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fuchsia / third_party / vulkan-cts / refs/heads/upstream/vulkan-cts-1.1.2 / . / external / vulkancts / modules / vulkan / spirv_assembly / vktSpvAsmInstructionTests.cpp
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/*-------------------------------------------------------------------------
* Vulkan Conformance Tests
* ------------------------
*
* Copyright (c) 2015 Google Inc.
* Copyright (c) 2016 The Khronos Group Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*//*!
* \file
* \brief SPIR-V Assembly Tests for Instructions (special opcode/operand)
*//*--------------------------------------------------------------------*/
#include "vktSpvAsmInstructionTests.hpp"
#include "tcuCommandLine.hpp"
#include "tcuFormatUtil.hpp"
#include "tcuFloat.hpp"
#include "tcuFloatFormat.hpp"
#include "tcuRGBA.hpp"
#include "tcuStringTemplate.hpp"
#include "tcuTestLog.hpp"
#include "tcuVectorUtil.hpp"
#include "tcuInterval.hpp"
#include "vkDefs.hpp"
#include "vkDeviceUtil.hpp"
#include "vkMemUtil.hpp"
#include "vkPlatform.hpp"
#include "vkPrograms.hpp"
#include "vkQueryUtil.hpp"
#include "vkRef.hpp"
#include "vkRefUtil.hpp"
#include "vkStrUtil.hpp"
#include "vkTypeUtil.hpp"
#include "deStringUtil.hpp"
#include "deUniquePtr.hpp"
#include "deMath.h"
#include "tcuStringTemplate.hpp"
#include "vktSpvAsmCrossStageInterfaceTests.hpp"
#include "vktSpvAsm8bitStorageTests.hpp"
#include "vktSpvAsm16bitStorageTests.hpp"
#include "vktSpvAsmUboMatrixPaddingTests.hpp"
#include "vktSpvAsmConditionalBranchTests.hpp"
#include "vktSpvAsmIndexingTests.hpp"
#include "vktSpvAsmImageSamplerTests.hpp"
#include "vktSpvAsmComputeShaderCase.hpp"
#include "vktSpvAsmComputeShaderTestUtil.hpp"
#include "vktSpvAsmFloatControlsTests.hpp"
#include "vktSpvAsmGraphicsShaderTestUtil.hpp"
#include "vktSpvAsmVariablePointersTests.hpp"
#include "vktSpvAsmVariableInitTests.hpp"
#include "vktSpvAsmPointerParameterTests.hpp"
#include "vktSpvAsmSpirvVersionTests.hpp"
#include "vktTestCaseUtil.hpp"
#include "vktSpvAsmLoopDepLenTests.hpp"
#include "vktSpvAsmLoopDepInfTests.hpp"
#include <cmath>
#include <limits>
#include <map>
#include <string>
#include <sstream>
#include <utility>
#include <stack>
namespace vkt
{
namespace SpirVAssembly
{
namespace
{
using namespace vk;
using std::map;
using std::string;
using std::vector;
using tcu::IVec3;
using tcu::IVec4;
using tcu::RGBA;
using tcu::TestLog;
using tcu::TestStatus;
using tcu::Vec4;
using de::UniquePtr;
using tcu::StringTemplate;
using tcu::Vec4;
const bool TEST_WITHOUT_NAN = false;
template<typename T>
static void fillRandomScalars (de::Random& rnd, T minValue, T maxValue, void* dst, int numValues, int offset = 0)
{
T* const typedPtr = (T*)dst;
for (int ndx = 0; ndx < numValues; ndx++)
typedPtr[offset + ndx] = randomScalar<T>(rnd, minValue, maxValue);
}
// Filter is a function that returns true if a value should pass, false otherwise.
template<typename T, typename FilterT>
static void fillRandomScalars (de::Random& rnd, T minValue, T maxValue, void* dst, int numValues, FilterT filter, int offset = 0)
{
T* const typedPtr = (T*)dst;
T value;
for (int ndx = 0; ndx < numValues; ndx++)
{
do
value = randomScalar<T>(rnd, minValue, maxValue);
while (!filter(value));
typedPtr[offset + ndx] = value;
}
}
// Gets a 64-bit integer with a more logarithmic distribution
deInt64 randomInt64LogDistributed (de::Random& rnd)
{
deInt64 val = rnd.getUint64();
val &= (1ull << rnd.getInt(1, 63)) - 1;
if (rnd.getBool())
val = -val;
return val;
}
static void fillRandomInt64sLogDistributed (de::Random& rnd, vector<deInt64>& dst, int numValues)
{
for (int ndx = 0; ndx < numValues; ndx++)
dst[ndx] = randomInt64LogDistributed(rnd);
}
template<typename FilterT>
static void fillRandomInt64sLogDistributed (de::Random& rnd, vector<deInt64>& dst, int numValues, FilterT filter)
{
for (int ndx = 0; ndx < numValues; ndx++)
{
deInt64 value;
do {
value = randomInt64LogDistributed(rnd);
} while (!filter(value));
dst[ndx] = value;
}
}
inline bool filterNonNegative (const deInt64 value)
{
return value >= 0;
}
inline bool filterPositive (const deInt64 value)
{
return value > 0;
}
inline bool filterNotZero (const deInt64 value)
{
return value != 0;
}
static void floorAll (vector<float>& values)
{
for (size_t i = 0; i < values.size(); i++)
values[i] = deFloatFloor(values[i]);
}
static void floorAll (vector<Vec4>& values)
{
for (size_t i = 0; i < values.size(); i++)
values[i] = floor(values[i]);
}
struct CaseParameter
{
const char* name;
string param;
CaseParameter (const char* case_, const string& param_) : name(case_), param(param_) {}
};
// Assembly code used for testing LocalSize, OpNop, OpConstant{Null|Composite}, Op[No]Line, OpSource[Continued], OpSourceExtension, OpUndef is based on GLSL source code:
//
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input {
// float elements[];
// } input_data;
// layout(std140, set = 0, binding = 1) writeonly buffer Output {
// float elements[];
// } output_data;
//
// layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// output_data.elements[x] = -input_data.elements[x];
// }
static string getAsmForLocalSizeTest(bool useLiteralLocalSize, bool useSpecConstantWorkgroupSize, IVec3 workGroupSize, deUint32 ndx)
{
std::ostringstream out;
out << getComputeAsmShaderPreambleWithoutLocalSize();
if (useLiteralLocalSize)
{
out << "OpExecutionMode %main LocalSize "
<< workGroupSize.x() << " " << workGroupSize.y() << " " << workGroupSize.z() << "\n";
}
out << "OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n";
if (useSpecConstantWorkgroupSize)
{
out << "OpDecorate %spec_0 SpecId 100\n"
<< "OpDecorate %spec_1 SpecId 101\n"
<< "OpDecorate %spec_2 SpecId 102\n"
<< "OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize\n";
}
out << getComputeAsmInputOutputBufferTraits()
<< getComputeAsmCommonTypes()
<< getComputeAsmInputOutputBuffer()
<< "%id = OpVariable %uvec3ptr Input\n"
<< "%zero = OpConstant %i32 0 \n";
if (useSpecConstantWorkgroupSize)
{
out << "%spec_0 = OpSpecConstant %u32 "<< workGroupSize.x() << "\n"
<< "%spec_1 = OpSpecConstant %u32 "<< workGroupSize.y() << "\n"
<< "%spec_2 = OpSpecConstant %u32 "<< workGroupSize.z() << "\n"
<< "%gl_WorkGroupSize = OpSpecConstantComposite %uvec3 %spec_0 %spec_1 %spec_2\n";
}
out << "%main = OpFunction %void None %voidf\n"
<< "%label = OpLabel\n"
<< "%idval = OpLoad %uvec3 %id\n"
<< "%ndx = OpCompositeExtract %u32 %idval " << ndx << "\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %ndx\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %ndx\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n";
return out.str();
}
tcu::TestCaseGroup* createLocalSizeGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "localsize", ""));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const deUint32 numElements = 64u;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(1, 1, 1), 0u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize", "", spec));
spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(1, 1, 1), 0u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize", "", spec));
spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(1, 1, 1), 0u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize", "", spec));
spec.numWorkGroups = IVec3(1, 1, 1);
spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(numElements, 1, 1), 0u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize_x", "", spec));
spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(numElements, 1, 1), 0u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize_x", "", spec));
spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(numElements, 1, 1), 0u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize_x", "", spec));
spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(1, numElements, 1), 1u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize_y", "", spec));
spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(1, numElements, 1), 1u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize_y", "", spec));
spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(1, numElements, 1), 1u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize_y", "", spec));
spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(1, 1, numElements), 2u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize_z", "", spec));
spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(1, 1, numElements), 2u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize_z", "", spec));
spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(1, 1, numElements), 2u);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize_z", "", spec));
return group.release();
}
tcu::TestCaseGroup* createOpNopGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnop", "Test the OpNop instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes())
+ string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
" OpNop\n" // Inside a function body
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpNop appearing at different places", spec));
return group.release();
}
bool compareFUnord (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog& log)
{
if (outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
vector<deUint8> input2Bytes;
vector<deUint8> expectedBytes;
inputs[0].getBytes(input1Bytes);
inputs[1].getBytes(input2Bytes);
expectedOutputs[0].getBytes(expectedBytes);
const deInt32* const expectedOutputAsInt = reinterpret_cast<const deInt32*>(&expectedBytes.front());
const deInt32* const outputAsInt = static_cast<const deInt32*>(outputAllocs[0]->getHostPtr());
const float* const input1AsFloat = reinterpret_cast<const float*>(&input1Bytes.front());
const float* const input2AsFloat = reinterpret_cast<const float*>(&input2Bytes.front());
bool returnValue = true;
for (size_t idx = 0; idx < expectedBytes.size() / sizeof(deInt32); ++idx)
{
if (outputAsInt[idx] != expectedOutputAsInt[idx])
{
log << TestLog::Message << "ERROR: Sub-case failed. inputs: " << input1AsFloat[idx] << "," << input2AsFloat[idx] << " output: " << outputAsInt[idx]<< " expected output: " << expectedOutputAsInt[idx] << TestLog::EndMessage;
returnValue = false;
}
}
return returnValue;
}
typedef VkBool32 (*compareFuncType) (float, float);
struct OpFUnordCase
{
const char* name;
const char* opCode;
compareFuncType compareFunc;
OpFUnordCase (const char* _name, const char* _opCode, compareFuncType _compareFunc)
: name (_name)
, opCode (_opCode)
, compareFunc (_compareFunc) {}
};
#define ADD_OPFUNORD_CASE(NAME, OPCODE, OPERATOR) \
do { \
struct compare_##NAME { static VkBool32 compare(float x, float y) { return (x OPERATOR y) ? VK_TRUE : VK_FALSE; } }; \
cases.push_back(OpFUnordCase(#NAME, OPCODE, compare_##NAME::compare)); \
} while (deGetFalse())
tcu::TestCaseGroup* createOpFUnordGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opfunord", "Test the OpFUnord* opcodes"));
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<OpFUnordCase> cases;
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %buf2 BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %f32arr ArrayStride 4\n"
"OpDecorate %i32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
"OpMemberDecorate %buf2 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%buf2 = OpTypeStruct %i32arr\n"
"%buf2ptr = OpTypePointer Uniform %buf2\n"
"%outdata = OpVariable %buf2ptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%consti1 = OpConstant %i32 1\n"
"%constf1 = OpConstant %f32 1.0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
"%result = ${OPCODE} %bool %inval1 %inval2\n"
"%int_res = OpSelect %i32 %result %consti1 %zero\n"
" OpStore %outloc %int_res\n"
" OpReturn\n"
" OpFunctionEnd\n");
ADD_OPFUNORD_CASE(equal, "OpFUnordEqual", ==);
ADD_OPFUNORD_CASE(less, "OpFUnordLessThan", <);
ADD_OPFUNORD_CASE(lessequal, "OpFUnordLessThanEqual", <=);
ADD_OPFUNORD_CASE(greater, "OpFUnordGreaterThan", >);
ADD_OPFUNORD_CASE(greaterequal, "OpFUnordGreaterThanEqual", >=);
ADD_OPFUNORD_CASE(notequal, "OpFUnordNotEqual", !=);
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
const float NaN = std::numeric_limits<float>::quiet_NaN();
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<deInt32> expectedInts (numElements, 0);
specializations["OPCODE"] = cases[caseNdx].opCode;
spec.assembly = shaderTemplate.specialize(specializations);
fillRandomScalars(rnd, 1.f, 100.f, &inputFloats1[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
switch (ndx % 6)
{
case 0: inputFloats2[ndx] = inputFloats1[ndx] + 1.0f; break;
case 1: inputFloats2[ndx] = inputFloats1[ndx] - 1.0f; break;
case 2: inputFloats2[ndx] = inputFloats1[ndx]; break;
case 3: inputFloats2[ndx] = NaN; break;
case 4: inputFloats2[ndx] = inputFloats1[ndx]; inputFloats1[ndx] = NaN; break;
case 5: inputFloats2[ndx] = NaN; inputFloats1[ndx] = NaN; break;
}
expectedInts[ndx] = tcu::Float32(inputFloats1[ndx]).isNaN() || tcu::Float32(inputFloats2[ndx]).isNaN() || cases[caseNdx].compareFunc(inputFloats1[ndx], inputFloats2[ndx]);
}
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.outputs.push_back(BufferSp(new Int32Buffer(expectedInts)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyIO = &compareFUnord;
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
struct OpAtomicCase
{
const char* name;
const char* assembly;
const char* retValAssembly;
OpAtomicType opAtomic;
deInt32 numOutputElements;
OpAtomicCase(const char* _name, const char* _assembly, const char* _retValAssembly, OpAtomicType _opAtomic, deInt32 _numOutputElements)
: name (_name)
, assembly (_assembly)
, retValAssembly (_retValAssembly)
, opAtomic (_opAtomic)
, numOutputElements (_numOutputElements) {}
};
tcu::TestCaseGroup* createOpAtomicGroup (tcu::TestContext& testCtx, bool useStorageBuffer, int numElements = 65535, bool verifyReturnValues = false)
{
std::string groupName ("opatomic");
if (useStorageBuffer)
groupName += "_storage_buffer";
if (verifyReturnValues)
groupName += "_return_values";
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, groupName.c_str(), "Test the OpAtomic* opcodes"));
vector<OpAtomicCase> cases;
const StringTemplate shaderTemplate (
string("OpCapability Shader\n") +
(useStorageBuffer ? "OpExtension \"SPV_KHR_storage_buffer_storage_class\"\n" : "") +
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n" +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf ${BLOCK_DECORATION}\n"
"OpDecorate %indata DescriptorSet 0\n"
"OpDecorate %indata Binding 0\n"
"OpDecorate %i32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
"OpDecorate %sumbuf ${BLOCK_DECORATION}\n"
"OpDecorate %sum DescriptorSet 0\n"
"OpDecorate %sum Binding 1\n"
"OpMemberDecorate %sumbuf 0 Coherent\n"
"OpMemberDecorate %sumbuf 0 Offset 0\n"
"${RETVAL_BUF_DECORATE}"
+ getComputeAsmCommonTypes("${BLOCK_POINTER_TYPE}") +
"%buf = OpTypeStruct %i32arr\n"
"%bufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %buf\n"
"%indata = OpVariable %bufptr ${BLOCK_POINTER_TYPE}\n"
"%sumbuf = OpTypeStruct %i32arr\n"
"%sumbufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %sumbuf\n"
"%sum = OpVariable %sumbufptr ${BLOCK_POINTER_TYPE}\n"
"${RETVAL_BUF_DECL}"
"%id = OpVariable %uvec3ptr Input\n"
"%minusone = OpConstant %i32 -1\n"
"%zero = OpConstant %i32 0\n"
"%one = OpConstant %u32 1\n"
"%two = OpConstant %i32 2\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %i32ptr %indata %zero %x\n"
"%inval = OpLoad %i32 %inloc\n"
"%outloc = OpAccessChain %i32ptr %sum %zero ${INDEX}\n"
"${INSTRUCTION}"
"${RETVAL_ASSEMBLY}"
" OpReturn\n"
" OpFunctionEnd\n");
#define ADD_OPATOMIC_CASE(NAME, ASSEMBLY, RETVAL_ASSEMBLY, OPATOMIC, NUM_OUTPUT_ELEMENTS) \
do { \
DE_ASSERT((NUM_OUTPUT_ELEMENTS) == 1 || (NUM_OUTPUT_ELEMENTS) == numElements); \
cases.push_back(OpAtomicCase(#NAME, ASSEMBLY, RETVAL_ASSEMBLY, OPATOMIC, NUM_OUTPUT_ELEMENTS)); \
} while (deGetFalse())
#define ADD_OPATOMIC_CASE_1(NAME, ASSEMBLY, RETVAL_ASSEMBLY, OPATOMIC) ADD_OPATOMIC_CASE(NAME, ASSEMBLY, RETVAL_ASSEMBLY, OPATOMIC, 1)
#define ADD_OPATOMIC_CASE_N(NAME, ASSEMBLY, RETVAL_ASSEMBLY, OPATOMIC) ADD_OPATOMIC_CASE(NAME, ASSEMBLY, RETVAL_ASSEMBLY, OPATOMIC, numElements)
ADD_OPATOMIC_CASE_1(iadd, "%retv = OpAtomicIAdd %i32 %outloc %one %zero %inval\n",
" OpStore %retloc %retv\n", OPATOMIC_IADD );
ADD_OPATOMIC_CASE_1(isub, "%retv = OpAtomicISub %i32 %outloc %one %zero %inval\n",
" OpStore %retloc %retv\n", OPATOMIC_ISUB );
ADD_OPATOMIC_CASE_1(iinc, "%retv = OpAtomicIIncrement %i32 %outloc %one %zero\n",
" OpStore %retloc %retv\n", OPATOMIC_IINC );
ADD_OPATOMIC_CASE_1(idec, "%retv = OpAtomicIDecrement %i32 %outloc %one %zero\n",
" OpStore %retloc %retv\n", OPATOMIC_IDEC );
if (!verifyReturnValues)
{
ADD_OPATOMIC_CASE_N(load, "%inval2 = OpAtomicLoad %i32 %inloc %one %zero\n"
" OpStore %outloc %inval2\n", "", OPATOMIC_LOAD );
ADD_OPATOMIC_CASE_N(store, " OpAtomicStore %outloc %one %zero %inval\n", "", OPATOMIC_STORE );
}
ADD_OPATOMIC_CASE_N(compex, "%even = OpSMod %i32 %inval %two\n"
" OpStore %outloc %even\n"
"%retv = OpAtomicCompareExchange %i32 %outloc %one %zero %zero %minusone %zero\n",
" OpStore %retloc %retv\n", OPATOMIC_COMPEX );
#undef ADD_OPATOMIC_CASE
#undef ADD_OPATOMIC_CASE_1
#undef ADD_OPATOMIC_CASE_N
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
vector<deInt32> inputInts (numElements, 0);
vector<deInt32> expected (cases[caseNdx].numOutputElements, -1);
specializations["INDEX"] = (cases[caseNdx].numOutputElements == 1) ? "%zero" : "%x";
specializations["INSTRUCTION"] = cases[caseNdx].assembly;
specializations["BLOCK_DECORATION"] = useStorageBuffer ? "Block" : "BufferBlock";
specializations["BLOCK_POINTER_TYPE"] = useStorageBuffer ? "StorageBuffer" : "Uniform";
if (verifyReturnValues)
{
const StringTemplate blockDecoration (
"\n"
"OpDecorate %retbuf ${BLOCK_DECORATION}\n"
"OpDecorate %ret DescriptorSet 0\n"
"OpDecorate %ret Binding 2\n"
"OpMemberDecorate %retbuf 0 Offset 0\n\n");
const StringTemplate blockDeclaration (
"\n"
"%retbuf = OpTypeStruct %i32arr\n"
"%retbufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %retbuf\n"
"%ret = OpVariable %retbufptr ${BLOCK_POINTER_TYPE}\n\n");
specializations["RETVAL_ASSEMBLY"] =
"%retloc = OpAccessChain %i32ptr %ret %zero %x\n"
+ std::string(cases[caseNdx].retValAssembly);
specializations["RETVAL_BUF_DECORATE"] = blockDecoration.specialize(specializations);
specializations["RETVAL_BUF_DECL"] = blockDeclaration.specialize(specializations);
}
else
{
specializations["RETVAL_ASSEMBLY"] = "";
specializations["RETVAL_BUF_DECORATE"] = "";
specializations["RETVAL_BUF_DECL"] = "";
}
spec.assembly = shaderTemplate.specialize(specializations);
if (useStorageBuffer)
spec.extensions.push_back("VK_KHR_storage_buffer_storage_class");
spec.inputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_INPUT)));
spec.outputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_EXPECTED)));
if (verifyReturnValues)
spec.outputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_ATOMIC_RET)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
if (verifyReturnValues)
{
switch (cases[caseNdx].opAtomic)
{
case OPATOMIC_IADD:
spec.verifyIO = OpAtomicBuffer::compareWithRetvals<OPATOMIC_IADD>;
break;
case OPATOMIC_ISUB:
spec.verifyIO = OpAtomicBuffer::compareWithRetvals<OPATOMIC_ISUB>;
break;
case OPATOMIC_IINC:
spec.verifyIO = OpAtomicBuffer::compareWithRetvals<OPATOMIC_IINC>;
break;
case OPATOMIC_IDEC:
spec.verifyIO = OpAtomicBuffer::compareWithRetvals<OPATOMIC_IDEC>;
break;
case OPATOMIC_COMPEX:
spec.verifyIO = OpAtomicBuffer::compareWithRetvals<OPATOMIC_COMPEX>;
break;
default:
DE_FATAL("Unsupported OpAtomic type for return value verification");
}
}
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
tcu::TestCaseGroup* createOpLineGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opline", "Test the OpLine instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"%fname1 = OpString \"negateInputs.comp\"\n"
"%fname2 = OpString \"negateInputs\"\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) +
"OpLine %fname1 0 0\n" // At the earliest possible position
+ string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"OpLine %fname1 0 1\n" // Multiple OpLines in sequence
"OpLine %fname2 1 0\n" // Different filenames
"OpLine %fname1 1000 100000\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"OpLine %fname1 1 1\n" // Before a function
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"OpLine %fname1 1 1\n" // In a function
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpLine appearing at different places", spec));
return group.release();
}
bool veryfiBinaryShader (const ProgramBinary& binary)
{
const size_t paternCount = 3u;
bool paternsCheck[paternCount] =
{
false, false, false
};
const string patersns[paternCount] =
{
"VULKAN CTS",
"Negative values",
"Date: 2017/09/21"
};
size_t paternNdx = 0u;
for (size_t ndx = 0u; ndx < binary.getSize(); ++ndx)
{
if (false == paternsCheck[paternNdx] &&
patersns[paternNdx][0] == static_cast<char>(binary.getBinary()[ndx]) &&
deMemoryEqual((const char*)&binary.getBinary()[ndx], &patersns[paternNdx][0], patersns[paternNdx].length()))
{
paternsCheck[paternNdx]= true;
paternNdx++;
if (paternNdx == paternCount)
break;
}
}
for (size_t ndx = 0u; ndx < paternCount; ++ndx)
{
if (!paternsCheck[ndx])
return false;
}
return true;
}
tcu::TestCaseGroup* createOpModuleProcessedGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opmoduleprocessed", "Test the OpModuleProcessed instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 10;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"%fname = OpString \"negateInputs.comp\"\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpModuleProcessed \"VULKAN CTS\"\n" //OpModuleProcessed;
"OpModuleProcessed \"Negative values\"\n"
"OpModuleProcessed \"Date: 2017/09/21\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits())
+ string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"OpLine %fname 0 1\n"
"OpLine %fname 1000 1\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyBinary = veryfiBinaryShader;
spec.spirvVersion = SPIRV_VERSION_1_3;
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpModuleProcessed Tests", spec));
return group.release();
}
tcu::TestCaseGroup* createOpNoLineGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnoline", "Test the OpNoLine instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"%fname = OpString \"negateInputs.comp\"\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) +
"OpNoLine\n" // At the earliest possible position, without preceding OpLine
+ string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"OpLine %fname 0 1\n"
"OpNoLine\n" // Immediately following a preceding OpLine
"OpLine %fname 1000 1\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"OpNoLine\n" // Contents after the previous OpLine
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"OpNoLine\n" // Multiple OpNoLine
"OpNoLine\n"
"OpNoLine\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpNoLine appearing at different places", spec));
return group.release();
}
// Compare instruction for the contraction compute case.
// Returns true if the output is what is expected from the test case.
bool compareNoContractCase(const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
// Only size is needed because we are not comparing the exact values.
size_t byteSize = expectedOutputs[0].getByteSize();
const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
for(size_t i = 0; i < byteSize / sizeof(float); ++i) {
if (outputAsFloat[i] != 0.f &&
outputAsFloat[i] != -ldexp(1, -24)) {
return false;
}
}
return true;
}
tcu::TestCaseGroup* createNoContractionGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "nocontraction", "Test the NoContraction decoration"));
vector<CaseParameter> cases;
const int numElements = 100;
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<float> outputFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"${DECORATION}\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %f32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%c_f_m1 = OpConstant %f32 -1.\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%mul = OpFMul %f32 %inval1 %inval2\n"
"%add = OpFAdd %f32 %mul %c_f_m1\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %add\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("multiplication", "OpDecorate %mul NoContraction"));
cases.push_back(CaseParameter("addition", "OpDecorate %add NoContraction"));
cases.push_back(CaseParameter("both", "OpDecorate %mul NoContraction\nOpDecorate %add NoContraction"));
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
inputFloats1[ndx] = 1.f + std::ldexp(1.f, -23); // 1 + 2^-23.
inputFloats2[ndx] = 1.f - std::ldexp(1.f, -23); // 1 - 2^-23.
// Result for (1 + 2^-23) * (1 - 2^-23) - 1. With NoContraction, the multiplication will be
// conducted separately and the result is rounded to 1, or 0x1.fffffcp-1
// So the final result will be 0.f or 0x1p-24.
// If the operation is combined into a precise fused multiply-add, then the result would be
// 2^-46 (0xa8800000).
outputFloats[ndx] = 0.f;
}
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["DECORATION"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
// Check against the two possible answers based on rounding mode.
spec.verifyIO = &compareNoContractCase;
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
bool compareFRem(const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
vector<deUint8> expectedBytes;
expectedOutputs[0].getBytes(expectedBytes);
const float* expectedOutputAsFloat = reinterpret_cast<const float*>(&expectedBytes.front());
const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
for (size_t idx = 0; idx < expectedBytes.size() / sizeof(float); ++idx)
{
const float f0 = expectedOutputAsFloat[idx];
const float f1 = outputAsFloat[idx];
// \todo relative error needs to be fairly high because FRem may be implemented as
// (roughly) frac(a/b)*b, so LSB errors can be magnified. But this should be fine for now.
if (deFloatAbs((f1 - f0) / f0) > 0.02)
return false;
}
return true;
}
tcu::TestCaseGroup* createOpFRemGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opfrem", "Test the OpFRem instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats2[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
// Guard against divisors near zero.
if (std::fabs(inputFloats2[ndx]) < 1e-3)
inputFloats2[ndx] = 8.f;
// The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd.
outputFloats[ndx] = std::fmod(inputFloats1[ndx], inputFloats2[ndx]);
}
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %f32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%rem = OpFRem %f32 %inval1 %inval2\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyIO = &compareFRem;
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
return group.release();
}
bool compareNMin (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
const BufferSp& expectedOutput (expectedOutputs[0].getBuffer());
std::vector<deUint8> data;
expectedOutput->getBytes(data);
const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front());
const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float); ++idx)
{
const float f0 = expectedOutputAsFloat[idx];
const float f1 = outputAsFloat[idx];
// For NMin, we accept NaN as output if both inputs were NaN.
// Otherwise the NaN is the wrong choise, as on architectures that
// do not handle NaN, those are huge values.
if (!(tcu::Float32(f1).isNaN() && tcu::Float32(f0).isNaN()) && deFloatAbs(f1 - f0) > 0.00001f)
return false;
}
return true;
}
tcu::TestCaseGroup* createOpNMinGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnmin", "Test the OpNMin instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements);
// Make the first case a full-NAN case.
inputFloats1[0] = TCU_NAN;
inputFloats2[0] = TCU_NAN;
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
// By default, pick the smallest
outputFloats[ndx] = std::min(inputFloats1[ndx], inputFloats2[ndx]);
// Make half of the cases NaN cases
if ((ndx & 1) == 0)
{
// Alternate between the NaN operand
if ((ndx & 2) == 0)
{
outputFloats[ndx] = inputFloats2[ndx];
inputFloats1[ndx] = TCU_NAN;
}
else
{
outputFloats[ndx] = inputFloats1[ndx];
inputFloats2[ndx] = TCU_NAN;
}
}
}
spec.assembly =
"OpCapability Shader\n"
"%std450 = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %f32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%rem = OpExtInst %f32 %std450 NMin %inval1 %inval2\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyIO = &compareNMin;
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
return group.release();
}
bool compareNMax (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
const BufferSp& expectedOutput = expectedOutputs[0].getBuffer();
std::vector<deUint8> data;
expectedOutput->getBytes(data);
const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front());
const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float); ++idx)
{
const float f0 = expectedOutputAsFloat[idx];
const float f1 = outputAsFloat[idx];
// For NMax, NaN is considered acceptable result, since in
// architectures that do not handle NaNs, those are huge values.
if (!tcu::Float32(f1).isNaN() && deFloatAbs(f1 - f0) > 0.00001f)
return false;
}
return true;
}
tcu::TestCaseGroup* createOpNMaxGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "opnmax", "Test the OpNMax instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements);
// Make the first case a full-NAN case.
inputFloats1[0] = TCU_NAN;
inputFloats2[0] = TCU_NAN;
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
// By default, pick the biggest
outputFloats[ndx] = std::max(inputFloats1[ndx], inputFloats2[ndx]);
// Make half of the cases NaN cases
if ((ndx & 1) == 0)
{
// Alternate between the NaN operand
if ((ndx & 2) == 0)
{
outputFloats[ndx] = inputFloats2[ndx];
inputFloats1[ndx] = TCU_NAN;
}
else
{
outputFloats[ndx] = inputFloats1[ndx];
inputFloats2[ndx] = TCU_NAN;
}
}
}
spec.assembly =
"OpCapability Shader\n"
"%std450 = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %f32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%rem = OpExtInst %f32 %std450 NMax %inval1 %inval2\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyIO = &compareNMax;
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
return group.release();
}
bool compareNClamp (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
const BufferSp& expectedOutput = expectedOutputs[0].getBuffer();
std::vector<deUint8> data;
expectedOutput->getBytes(data);
const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front());
const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float) / 2; ++idx)
{
const float e0 = expectedOutputAsFloat[idx * 2];
const float e1 = expectedOutputAsFloat[idx * 2 + 1];
const float res = outputAsFloat[idx];
// For NClamp, we have two possible outcomes based on
// whether NaNs are handled or not.
// If either min or max value is NaN, the result is undefined,
// so this test doesn't stress those. If the clamped value is
// NaN, and NaNs are handled, the result is min; if NaNs are not
// handled, they are big values that result in max.
// If all three parameters are NaN, the result should be NaN.
if (!((tcu::Float32(e0).isNaN() && tcu::Float32(res).isNaN()) ||
(deFloatAbs(e0 - res) < 0.00001f) ||
(deFloatAbs(e1 - res) < 0.00001f)))
return false;
}
return true;
}
tcu::TestCaseGroup* createOpNClampGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnclamp", "Test the OpNClamp instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<float> inputFloats3 (numElements, 0);
vector<float> outputFloats (numElements * 2, 0);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements);
fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats3[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
// Results are only defined if max value is bigger than min value.
if (inputFloats2[ndx] > inputFloats3[ndx])
{
float t = inputFloats2[ndx];
inputFloats2[ndx] = inputFloats3[ndx];
inputFloats3[ndx] = t;
}
// By default, do the clamp, setting both possible answers
float defaultRes = std::min(std::max(inputFloats1[ndx], inputFloats2[ndx]), inputFloats3[ndx]);
float maxResA = std::max(inputFloats1[ndx], inputFloats2[ndx]);
float maxResB = maxResA;
// Alternate between the NaN cases
if (ndx & 1)
{
inputFloats1[ndx] = TCU_NAN;
// If NaN is handled, the result should be same as the clamp minimum.
// If NaN is not handled, the result should clamp to the clamp maximum.
maxResA = inputFloats2[ndx];
maxResB = inputFloats3[ndx];
}
else
{
// Not a NaN case - only one legal result.
maxResA = defaultRes;
maxResB = defaultRes;
}
outputFloats[ndx * 2] = maxResA;
outputFloats[ndx * 2 + 1] = maxResB;
}
// Make the first case a full-NAN case.
inputFloats1[0] = TCU_NAN;
inputFloats2[0] = TCU_NAN;
inputFloats3[0] = TCU_NAN;
outputFloats[0] = TCU_NAN;
outputFloats[1] = TCU_NAN;
spec.assembly =
"OpCapability Shader\n"
"%std450 = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %indata3 DescriptorSet 0\n"
"OpDecorate %indata3 Binding 2\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 3\n"
"OpDecorate %f32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%indata3 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%inloc3 = OpAccessChain %f32ptr %indata3 %zero %x\n"
"%inval3 = OpLoad %f32 %inloc3\n"
"%rem = OpExtInst %f32 %std450 NClamp %inval1 %inval2 %inval3\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyIO = &compareNClamp;
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
return group.release();
}
tcu::TestCaseGroup* createOpSRemComputeGroup (tcu::TestContext& testCtx, qpTestResult negFailResult)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsrem", "Test the OpSRem instruction"));
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
const struct CaseParams
{
const char* name;
const char* failMessage; // customized status message
qpTestResult failResult; // override status on failure
int op1Min, op1Max; // operand ranges
int op2Min, op2Max;
} cases[] =
{
{ "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, 0, 65536, 0, 100 },
{ "all", "Inconsistent results, but within specification", negFailResult, -65536, 65536, -100, 100 }, // see below
};
// If either operand is negative the result is undefined. Some implementations may still return correct values.
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
{
const CaseParams& params = cases[caseNdx];
ComputeShaderSpec spec;
vector<deInt32> inputInts1 (numElements, 0);
vector<deInt32> inputInts2 (numElements, 0);
vector<deInt32> outputInts (numElements, 0);
fillRandomScalars(rnd, params.op1Min, params.op1Max, &inputInts1[0], numElements);
fillRandomScalars(rnd, params.op2Min, params.op2Max, &inputInts2[0], numElements, filterNotZero);
for (int ndx = 0; ndx < numElements; ++ndx)
{
// The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd.
outputInts[ndx] = inputInts1[ndx] % inputInts2[ndx];
}
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %i32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %i32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %i32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %i32 %inloc1\n"
"%inloc2 = OpAccessChain %i32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %i32 %inloc2\n"
"%rem = OpSRem %i32 %inval1 %inval2\n"
"%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts1)));
spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts2)));
spec.outputs.push_back (BufferSp(new Int32Buffer(outputInts)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.failResult = params.failResult;
spec.failMessage = params.failMessage;
group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec));
}
return group.release();
}
tcu::TestCaseGroup* createOpSRemComputeGroup64 (tcu::TestContext& testCtx, qpTestResult negFailResult)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsrem64", "Test the 64-bit OpSRem instruction"));
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
const struct CaseParams
{
const char* name;
const char* failMessage; // customized status message
qpTestResult failResult; // override status on failure
bool positive;
} cases[] =
{
{ "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, true },
{ "all", "Inconsistent results, but within specification", negFailResult, false }, // see below
};
// If either operand is negative the result is undefined. Some implementations may still return correct values.
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
{
const CaseParams& params = cases[caseNdx];
ComputeShaderSpec spec;
vector<deInt64> inputInts1 (numElements, 0);
vector<deInt64> inputInts2 (numElements, 0);
vector<deInt64> outputInts (numElements, 0);
if (params.positive)
{
fillRandomInt64sLogDistributed(rnd, inputInts1, numElements, filterNonNegative);
fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterPositive);
}
else
{
fillRandomInt64sLogDistributed(rnd, inputInts1, numElements);
fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterNotZero);
}
for (int ndx = 0; ndx < numElements; ++ndx)
{
// The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd.
outputInts[ndx] = inputInts1[ndx] % inputInts2[ndx];
}
spec.assembly =
"OpCapability Int64\n"
+ string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %i64arr ArrayStride 8\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes())
+ string(getComputeAsmCommonInt64Types()) +
"%buf = OpTypeStruct %i64arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i64 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %i64ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %i64 %inloc1\n"
"%inloc2 = OpAccessChain %i64ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %i64 %inloc2\n"
"%rem = OpSRem %i64 %inval1 %inval2\n"
"%outloc = OpAccessChain %i64ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts1)));
spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts2)));
spec.outputs.push_back (BufferSp(new Int64Buffer(outputInts)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.failResult = params.failResult;
spec.failMessage = params.failMessage;
spec.requestedVulkanFeatures.coreFeatures.shaderInt64 = VK_TRUE;
group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec));
}
return group.release();
}
tcu::TestCaseGroup* createOpSModComputeGroup (tcu::TestContext& testCtx, qpTestResult negFailResult)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsmod", "Test the OpSMod instruction"));
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
const struct CaseParams
{
const char* name;
const char* failMessage; // customized status message
qpTestResult failResult; // override status on failure
int op1Min, op1Max; // operand ranges
int op2Min, op2Max;
} cases[] =
{
{ "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, 0, 65536, 0, 100 },
{ "all", "Inconsistent results, but within specification", negFailResult, -65536, 65536, -100, 100 }, // see below
};
// If either operand is negative the result is undefined. Some implementations may still return correct values.
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
{
const CaseParams& params = cases[caseNdx];
ComputeShaderSpec spec;
vector<deInt32> inputInts1 (numElements, 0);
vector<deInt32> inputInts2 (numElements, 0);
vector<deInt32> outputInts (numElements, 0);
fillRandomScalars(rnd, params.op1Min, params.op1Max, &inputInts1[0], numElements);
fillRandomScalars(rnd, params.op2Min, params.op2Max, &inputInts2[0], numElements, filterNotZero);
for (int ndx = 0; ndx < numElements; ++ndx)
{
deInt32 rem = inputInts1[ndx] % inputInts2[ndx];
if (rem == 0)
{
outputInts[ndx] = 0;
}
else if ((inputInts1[ndx] >= 0) == (inputInts2[ndx] >= 0))
{
// They have the same sign
outputInts[ndx] = rem;
}
else
{
// They have opposite sign. The remainder operation takes the
// sign inputInts1[ndx] but OpSMod is supposed to take ths sign
// of inputInts2[ndx]. Adding inputInts2[ndx] will ensure that
// the result has the correct sign and that it is still
// congruent to inputInts1[ndx] modulo inputInts2[ndx]
//
// See also http://mathforum.org/library/drmath/view/52343.html
outputInts[ndx] = rem + inputInts2[ndx];
}
}
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %i32arr ArrayStride 4\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %i32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %i32ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %i32 %inloc1\n"
"%inloc2 = OpAccessChain %i32ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %i32 %inloc2\n"
"%rem = OpSMod %i32 %inval1 %inval2\n"
"%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts1)));
spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts2)));
spec.outputs.push_back (BufferSp(new Int32Buffer(outputInts)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.failResult = params.failResult;
spec.failMessage = params.failMessage;
group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec));
}
return group.release();
}
tcu::TestCaseGroup* createOpSModComputeGroup64 (tcu::TestContext& testCtx, qpTestResult negFailResult)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsmod64", "Test the OpSMod instruction"));
de::Random rnd (deStringHash(group->getName()));
const int numElements = 200;
const struct CaseParams
{
const char* name;
const char* failMessage; // customized status message
qpTestResult failResult; // override status on failure
bool positive;
} cases[] =
{
{ "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, true },
{ "all", "Inconsistent results, but within specification", negFailResult, false }, // see below
};
// If either operand is negative the result is undefined. Some implementations may still return correct values.
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
{
const CaseParams& params = cases[caseNdx];
ComputeShaderSpec spec;
vector<deInt64> inputInts1 (numElements, 0);
vector<deInt64> inputInts2 (numElements, 0);
vector<deInt64> outputInts (numElements, 0);
if (params.positive)
{
fillRandomInt64sLogDistributed(rnd, inputInts1, numElements, filterNonNegative);
fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterPositive);
}
else
{
fillRandomInt64sLogDistributed(rnd, inputInts1, numElements);
fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterNotZero);
}
for (int ndx = 0; ndx < numElements; ++ndx)
{
deInt64 rem = inputInts1[ndx] % inputInts2[ndx];
if (rem == 0)
{
outputInts[ndx] = 0;
}
else if ((inputInts1[ndx] >= 0) == (inputInts2[ndx] >= 0))
{
// They have the same sign
outputInts[ndx] = rem;
}
else
{
// They have opposite sign. The remainder operation takes the
// sign inputInts1[ndx] but OpSMod is supposed to take ths sign
// of inputInts2[ndx]. Adding inputInts2[ndx] will ensure that
// the result has the correct sign and that it is still
// congruent to inputInts1[ndx] modulo inputInts2[ndx]
//
// See also http://mathforum.org/library/drmath/view/52343.html
outputInts[ndx] = rem + inputInts2[ndx];
}
}
spec.assembly =
"OpCapability Int64\n"
+ string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata1 DescriptorSet 0\n"
"OpDecorate %indata1 Binding 0\n"
"OpDecorate %indata2 DescriptorSet 0\n"
"OpDecorate %indata2 Binding 1\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 2\n"
"OpDecorate %i64arr ArrayStride 8\n"
"OpMemberDecorate %buf 0 Offset 0\n"
+ string(getComputeAsmCommonTypes())
+ string(getComputeAsmCommonInt64Types()) +
"%buf = OpTypeStruct %i64arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata1 = OpVariable %bufptr Uniform\n"
"%indata2 = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i64 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc1 = OpAccessChain %i64ptr %indata1 %zero %x\n"
"%inval1 = OpLoad %i64 %inloc1\n"
"%inloc2 = OpAccessChain %i64ptr %indata2 %zero %x\n"
"%inval2 = OpLoad %i64 %inloc2\n"
"%rem = OpSMod %i64 %inval1 %inval2\n"
"%outloc = OpAccessChain %i64ptr %outdata %zero %x\n"
" OpStore %outloc %rem\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts1)));
spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts2)));
spec.outputs.push_back (BufferSp(new Int64Buffer(outputInts)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.failResult = params.failResult;
spec.failMessage = params.failMessage;
spec.requestedVulkanFeatures.coreFeatures.shaderInt64 = VK_TRUE;
group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec));
}
return group.release();
}
// Copy contents in the input buffer to the output buffer.
tcu::TestCaseGroup* createOpCopyMemoryGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcopymemory", "Test the OpCopyMemory instruction"));
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
// The following case adds vec4(0., 0.5, 1.5, 2.5) to each of the elements in the input buffer and writes output to the output buffer.
ComputeShaderSpec spec1;
vector<Vec4> inputFloats1 (numElements);
vector<Vec4> outputFloats1 (numElements);
fillRandomScalars(rnd, -200.f, 200.f, &inputFloats1[0], numElements * 4);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats1);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats1[ndx] = inputFloats1[ndx] + Vec4(0.f, 0.5f, 1.5f, 2.5f);
spec1.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %vec4arr ArrayStride 16\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%vec4 = OpTypeVector %f32 4\n"
"%vec4ptr_u = OpTypePointer Uniform %vec4\n"
"%vec4ptr_f = OpTypePointer Function %vec4\n"
"%vec4arr = OpTypeRuntimeArray %vec4\n"
"%buf = OpTypeStruct %vec4arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%c_f_0 = OpConstant %f32 0.\n"
"%c_f_0_5 = OpConstant %f32 0.5\n"
"%c_f_1_5 = OpConstant %f32 1.5\n"
"%c_f_2_5 = OpConstant %f32 2.5\n"
"%c_vec4 = OpConstantComposite %vec4 %c_f_0 %c_f_0_5 %c_f_1_5 %c_f_2_5\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%v_vec4 = OpVariable %vec4ptr_f Function\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %vec4ptr_u %indata %zero %x\n"
"%outloc = OpAccessChain %vec4ptr_u %outdata %zero %x\n"
" OpCopyMemory %v_vec4 %inloc\n"
"%v_vec4_val = OpLoad %vec4 %v_vec4\n"
"%add = OpFAdd %vec4 %v_vec4_val %c_vec4\n"
" OpStore %outloc %add\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec1.inputs.push_back(BufferSp(new Vec4Buffer(inputFloats1)));
spec1.outputs.push_back(BufferSp(new Vec4Buffer(outputFloats1)));
spec1.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vector", "OpCopyMemory elements of vector type", spec1));
// The following case copies a float[100] variable from the input buffer to the output buffer.
ComputeShaderSpec spec2;
vector<float> inputFloats2 (numElements);
vector<float> outputFloats2 (numElements);
fillRandomScalars(rnd, -200.f, 200.f, &inputFloats2[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats2[ndx] = inputFloats2[ndx];
spec2.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %f32arr100 ArrayStride 4\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%hundred = OpConstant %u32 100\n"
"%f32arr100 = OpTypeArray %f32 %hundred\n"
"%f32arr100ptr_f = OpTypePointer Function %f32arr100\n"
"%f32arr100ptr_u = OpTypePointer Uniform %f32arr100\n"
"%buf = OpTypeStruct %f32arr100\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%var = OpVariable %f32arr100ptr_f Function\n"
"%inarr = OpAccessChain %f32arr100ptr_u %indata %zero\n"
"%outarr = OpAccessChain %f32arr100ptr_u %outdata %zero\n"
" OpCopyMemory %var %inarr\n"
" OpCopyMemory %outarr %var\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2)));
spec2.numWorkGroups = IVec3(1, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "array", "OpCopyMemory elements of array type", spec2));
// The following case copies a struct{vec4, vec4, vec4, vec4} variable from the input buffer to the output buffer.
ComputeShaderSpec spec3;
vector<float> inputFloats3 (16);
vector<float> outputFloats3 (16);
fillRandomScalars(rnd, -200.f, 200.f, &inputFloats3[0], 16);
for (size_t ndx = 0; ndx < 16; ++ndx)
outputFloats3[ndx] = inputFloats3[ndx];
spec3.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
//"OpMemberDecorate %buf 0 Offset 0\n" - exists in getComputeAsmInputOutputBufferTraits
"OpMemberDecorate %buf 1 Offset 16\n"
"OpMemberDecorate %buf 2 Offset 32\n"
"OpMemberDecorate %buf 3 Offset 48\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%vec4 = OpTypeVector %f32 4\n"
"%buf = OpTypeStruct %vec4 %vec4 %vec4 %vec4\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%vec4stptr = OpTypePointer Function %buf\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%var = OpVariable %vec4stptr Function\n"
" OpCopyMemory %var %indata\n"
" OpCopyMemory %outdata %var\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3)));
spec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats3)));
spec3.numWorkGroups = IVec3(1, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "struct", "OpCopyMemory elements of struct type", spec3));
// The following case negates multiple float variables from the input buffer and stores the results to the output buffer.
ComputeShaderSpec spec4;
vector<float> inputFloats4 (numElements);
vector<float> outputFloats4 (numElements);
fillRandomScalars(rnd, -200.f, 200.f, &inputFloats4[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats4[ndx] = -inputFloats4[ndx];
spec4.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%f32ptr_f = OpTypePointer Function %f32\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%var = OpVariable %f32ptr_f Function\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpCopyMemory %var %inloc\n"
"%val = OpLoad %f32 %var\n"
"%neg = OpFNegate %f32 %val\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats4)));
spec4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats4)));
spec4.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "float", "OpCopyMemory elements of float type", spec4));
return group.release();
}
tcu::TestCaseGroup* createOpCopyObjectGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcopyobject", "Test the OpCopyObject instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -200.f, 200.f, &inputFloats[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = inputFloats[ndx] + 7.5f;
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%fmat = OpTypeMatrix %fvec3 3\n"
"%three = OpConstant %u32 3\n"
"%farr = OpTypeArray %f32 %three\n"
"%fst = OpTypeStruct %f32 %f32\n"
+ string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%c_f = OpConstant %f32 1.5\n"
"%c_fvec3 = OpConstantComposite %fvec3 %c_f %c_f %c_f\n"
"%c_fmat = OpConstantComposite %fmat %c_fvec3 %c_fvec3 %c_fvec3\n"
"%c_farr = OpConstantComposite %farr %c_f %c_f %c_f\n"
"%c_fst = OpConstantComposite %fst %c_f %c_f\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%c_f_copy = OpCopyObject %f32 %c_f\n"
"%c_fvec3_copy = OpCopyObject %fvec3 %c_fvec3\n"
"%c_fmat_copy = OpCopyObject %fmat %c_fmat\n"
"%c_farr_copy = OpCopyObject %farr %c_farr\n"
"%c_fst_copy = OpCopyObject %fst %c_fst\n"
"%fvec3_elem = OpCompositeExtract %f32 %c_fvec3_copy 0\n"
"%fmat_elem = OpCompositeExtract %f32 %c_fmat_copy 1 2\n"
"%farr_elem = OpCompositeExtract %f32 %c_farr_copy 2\n"
"%fst_elem = OpCompositeExtract %f32 %c_fst_copy 1\n"
// Add up. 1.5 * 5 = 7.5.
"%add1 = OpFAdd %f32 %c_f_copy %fvec3_elem\n"
"%add2 = OpFAdd %f32 %add1 %fmat_elem\n"
"%add3 = OpFAdd %f32 %add2 %farr_elem\n"
"%add4 = OpFAdd %f32 %add3 %fst_elem\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%add = OpFAdd %f32 %add4 %inval\n"
" OpStore %outloc %add\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "spotcheck", "OpCopyObject on different types", spec));
return group.release();
}
// Assembly code used for testing OpUnreachable is based on GLSL source code:
//
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input {
// float elements[];
// } input_data;
// layout(std140, set = 0, binding = 1) writeonly buffer Output {
// float elements[];
// } output_data;
//
// void not_called_func() {
// // place OpUnreachable here
// }
//
// uint modulo4(uint val) {
// switch (val % uint(4)) {
// case 0: return 3;
// case 1: return 2;
// case 2: return 1;
// case 3: return 0;
// default: return 100; // place OpUnreachable here
// }
// }
//
// uint const5() {
// return 5;
// // place OpUnreachable here
// }
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// if (const5() > modulo4(1000)) {
// output_data.elements[x] = -input_data.elements[x];
// } else {
// // place OpUnreachable here
// output_data.elements[x] = input_data.elements[x];
// }
// }
tcu::TestCaseGroup* createOpUnreachableGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opunreachable", "Test the OpUnreachable instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %func_not_called_func \"not_called_func(\"\n"
"OpName %func_modulo4 \"modulo4(u1;\"\n"
"OpName %func_const5 \"const5(\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%u32ptr = OpTypePointer Function %u32\n"
"%uintfuint = OpTypeFunction %u32 %u32ptr\n"
"%unitf = OpTypeFunction %u32\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %u32 0\n"
"%one = OpConstant %u32 1\n"
"%two = OpConstant %u32 2\n"
"%three = OpConstant %u32 3\n"
"%four = OpConstant %u32 4\n"
"%five = OpConstant %u32 5\n"
"%hundred = OpConstant %u32 100\n"
"%thousand = OpConstant %u32 1000\n"
+ string(getComputeAsmInputOutputBuffer()) +
// Main()
"%main = OpFunction %void None %voidf\n"
"%main_entry = OpLabel\n"
"%v_thousand = OpVariable %u32ptr Function %thousand\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%ret_const5 = OpFunctionCall %u32 %func_const5\n"
"%ret_modulo4 = OpFunctionCall %u32 %func_modulo4 %v_thousand\n"
"%cmp_gt = OpUGreaterThan %bool %ret_const5 %ret_modulo4\n"
" OpSelectionMerge %if_end None\n"
" OpBranchConditional %cmp_gt %if_true %if_false\n"
"%if_true = OpLabel\n"
"%negate = OpFNegate %f32 %inval\n"
" OpStore %outloc %negate\n"
" OpBranch %if_end\n"
"%if_false = OpLabel\n"
" OpUnreachable\n" // Unreachable else branch for if statement
"%if_end = OpLabel\n"
" OpReturn\n"
" OpFunctionEnd\n"
// not_called_function()
"%func_not_called_func = OpFunction %void None %voidf\n"
"%not_called_func_entry = OpLabel\n"
" OpUnreachable\n" // Unreachable entry block in not called static function
" OpFunctionEnd\n"
// modulo4()
"%func_modulo4 = OpFunction %u32 None %uintfuint\n"
"%valptr = OpFunctionParameter %u32ptr\n"
"%modulo4_entry = OpLabel\n"
"%val = OpLoad %u32 %valptr\n"
"%modulo = OpUMod %u32 %val %four\n"
" OpSelectionMerge %switch_merge None\n"
" OpSwitch %modulo %default 0 %case0 1 %case1 2 %case2 3 %case3\n"
"%case0 = OpLabel\n"
" OpReturnValue %three\n"
"%case1 = OpLabel\n"
" OpReturnValue %two\n"
"%case2 = OpLabel\n"
" OpReturnValue %one\n"
"%case3 = OpLabel\n"
" OpReturnValue %zero\n"
"%default = OpLabel\n"
" OpUnreachable\n" // Unreachable default case for switch statement
"%switch_merge = OpLabel\n"
" OpUnreachable\n" // Unreachable merge block for switch statement
" OpFunctionEnd\n"
// const5()
"%func_const5 = OpFunction %u32 None %unitf\n"
"%const5_entry = OpLabel\n"
" OpReturnValue %five\n"
"%unreachable = OpLabel\n"
" OpUnreachable\n" // Unreachable block in function
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpUnreachable appearing at different places", spec));
return group.release();
}
// Assembly code used for testing decoration group is based on GLSL source code:
//
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input0 {
// float elements[];
// } input_data0;
// layout(std140, set = 0, binding = 1) readonly buffer Input1 {
// float elements[];
// } input_data1;
// layout(std140, set = 0, binding = 2) readonly buffer Input2 {
// float elements[];
// } input_data2;
// layout(std140, set = 0, binding = 3) readonly buffer Input3 {
// float elements[];
// } input_data3;
// layout(std140, set = 0, binding = 4) readonly buffer Input4 {
// float elements[];
// } input_data4;
// layout(std140, set = 0, binding = 5) writeonly buffer Output {
// float elements[];
// } output_data;
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// output_data.elements[x] = input_data0.elements[x] + input_data1.elements[x] + input_data2.elements[x] + input_data3.elements[x] + input_data4.elements[x];
// }
tcu::TestCaseGroup* createDecorationGroupGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "decoration_group", "Test the OpDecorationGroup & OpGroupDecorate instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats0 (numElements, 0);
vector<float> inputFloats1 (numElements, 0);
vector<float> inputFloats2 (numElements, 0);
vector<float> inputFloats3 (numElements, 0);
vector<float> inputFloats4 (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats0[0], numElements);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats1[0], numElements);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats2[0], numElements);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats3[0], numElements);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats4[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats0);
floorAll(inputFloats1);
floorAll(inputFloats2);
floorAll(inputFloats3);
floorAll(inputFloats4);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = inputFloats0[ndx] + inputFloats1[ndx] + inputFloats2[ndx] + inputFloats3[ndx] + inputFloats4[ndx];
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
// Not using group decoration on variable.
"OpDecorate %id BuiltIn GlobalInvocationId\n"
// Not using group decoration on type.
"OpDecorate %f32arr ArrayStride 4\n"
"OpDecorate %groups BufferBlock\n"
"OpDecorate %groupm Offset 0\n"
"%groups = OpDecorationGroup\n"
"%groupm = OpDecorationGroup\n"
// Group decoration on multiple structs.
"OpGroupDecorate %groups %outbuf %inbuf0 %inbuf1 %inbuf2 %inbuf3 %inbuf4\n"
// Group decoration on multiple struct members.
"OpGroupMemberDecorate %groupm %outbuf 0 %inbuf0 0 %inbuf1 0 %inbuf2 0 %inbuf3 0 %inbuf4 0\n"
"OpDecorate %group1 DescriptorSet 0\n"
"OpDecorate %group3 DescriptorSet 0\n"
"OpDecorate %group3 NonWritable\n"
"OpDecorate %group3 Restrict\n"
"%group0 = OpDecorationGroup\n"
"%group1 = OpDecorationGroup\n"
"%group3 = OpDecorationGroup\n"
// Applying the same decoration group multiple times.
"OpGroupDecorate %group1 %outdata\n"
"OpGroupDecorate %group1 %outdata\n"
"OpGroupDecorate %group1 %outdata\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 5\n"
// Applying decoration group containing nothing.
"OpGroupDecorate %group0 %indata0\n"
"OpDecorate %indata0 DescriptorSet 0\n"
"OpDecorate %indata0 Binding 0\n"
// Applying decoration group containing one decoration.
"OpGroupDecorate %group1 %indata1\n"
"OpDecorate %indata1 Binding 1\n"
// Applying decoration group containing multiple decorations.
"OpGroupDecorate %group3 %indata2 %indata3\n"
"OpDecorate %indata2 Binding 2\n"
"OpDecorate %indata3 Binding 3\n"
// Applying multiple decoration groups (with overlapping).
"OpGroupDecorate %group0 %indata4\n"
"OpGroupDecorate %group1 %indata4\n"
"OpGroupDecorate %group3 %indata4\n"
"OpDecorate %indata4 Binding 4\n"
+ string(getComputeAsmCommonTypes()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%outbuf = OpTypeStruct %f32arr\n"
"%outbufptr = OpTypePointer Uniform %outbuf\n"
"%outdata = OpVariable %outbufptr Uniform\n"
"%inbuf0 = OpTypeStruct %f32arr\n"
"%inbuf0ptr = OpTypePointer Uniform %inbuf0\n"
"%indata0 = OpVariable %inbuf0ptr Uniform\n"
"%inbuf1 = OpTypeStruct %f32arr\n"
"%inbuf1ptr = OpTypePointer Uniform %inbuf1\n"
"%indata1 = OpVariable %inbuf1ptr Uniform\n"
"%inbuf2 = OpTypeStruct %f32arr\n"
"%inbuf2ptr = OpTypePointer Uniform %inbuf2\n"
"%indata2 = OpVariable %inbuf2ptr Uniform\n"
"%inbuf3 = OpTypeStruct %f32arr\n"
"%inbuf3ptr = OpTypePointer Uniform %inbuf3\n"
"%indata3 = OpVariable %inbuf3ptr Uniform\n"
"%inbuf4 = OpTypeStruct %f32arr\n"
"%inbufptr = OpTypePointer Uniform %inbuf4\n"
"%indata4 = OpVariable %inbufptr Uniform\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc0 = OpAccessChain %f32ptr %indata0 %zero %x\n"
"%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
"%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
"%inloc3 = OpAccessChain %f32ptr %indata3 %zero %x\n"
"%inloc4 = OpAccessChain %f32ptr %indata4 %zero %x\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%inval0 = OpLoad %f32 %inloc0\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%inval3 = OpLoad %f32 %inloc3\n"
"%inval4 = OpLoad %f32 %inloc4\n"
"%add0 = OpFAdd %f32 %inval0 %inval1\n"
"%add1 = OpFAdd %f32 %add0 %inval2\n"
"%add2 = OpFAdd %f32 %add1 %inval3\n"
"%add = OpFAdd %f32 %add2 %inval4\n"
" OpStore %outloc %add\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats0)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3)));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats4)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "decoration group cases", spec));
return group.release();
}
struct SpecConstantTwoIntCase
{
const char* caseName;
const char* scDefinition0;
const char* scDefinition1;
const char* scResultType;
const char* scOperation;
deInt32 scActualValue0;
deInt32 scActualValue1;
const char* resultOperation;
vector<deInt32> expectedOutput;
deInt32 scActualValueLength;
SpecConstantTwoIntCase (const char* name,
const char* definition0,
const char* definition1,
const char* resultType,
const char* operation,
deInt32 value0,
deInt32 value1,
const char* resultOp,
const vector<deInt32>& output,
const deInt32 valueLength = sizeof(deInt32))
: caseName (name)
, scDefinition0 (definition0)
, scDefinition1 (definition1)
, scResultType (resultType)
, scOperation (operation)
, scActualValue0 (value0)
, scActualValue1 (value1)
, resultOperation (resultOp)
, expectedOutput (output)
, scActualValueLength (valueLength)
{}
};
tcu::TestCaseGroup* createSpecConstantGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop", "Test the OpSpecConstantOp instruction"));
vector<SpecConstantTwoIntCase> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
const deInt32 p1AsFloat16 = 0x3c00; // +1(fp16) == 0 01111 0000000000 == 0011 1100 0000 0000
vector<deInt32> inputInts (numElements, 0);
vector<deInt32> outputInts1 (numElements, 0);
vector<deInt32> outputInts2 (numElements, 0);
vector<deInt32> outputInts3 (numElements, 0);
vector<deInt32> outputInts4 (numElements, 0);
const StringTemplate shaderTemplate (
"${CAPABILITIES:opt}"
+ string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %sc_0 SpecId 0\n"
"OpDecorate %sc_1 SpecId 1\n"
"OpDecorate %i32arr ArrayStride 4\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"${OPTYPE_DEFINITIONS:opt}"
"%buf = OpTypeStruct %i32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%sc_0 = OpSpecConstant${SC_DEF0}\n"
"%sc_1 = OpSpecConstant${SC_DEF1}\n"
"%sc_final = OpSpecConstantOp ${SC_RESULT_TYPE} ${SC_OP}\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"${TYPE_CONVERT:opt}"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %i32ptr %indata %zero %x\n"
"%inval = OpLoad %i32 %inloc\n"
"%final = ${GEN_RESULT}\n"
"%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
" OpStore %outloc %final\n"
" OpReturn\n"
" OpFunctionEnd\n");
fillRandomScalars(rnd, -65536, 65536, &inputInts[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
outputInts1[ndx] = inputInts[ndx] + 42;
outputInts2[ndx] = inputInts[ndx];
outputInts3[ndx] = inputInts[ndx] - 11200;
outputInts4[ndx] = inputInts[ndx] + 1;
}
const char addScToInput[] = "OpIAdd %i32 %inval %sc_final";
const char addSc32ToInput[] = "OpIAdd %i32 %inval %sc_final32";
const char selectTrueUsingSc[] = "OpSelect %i32 %sc_final %inval %zero";
const char selectFalseUsingSc[] = "OpSelect %i32 %sc_final %zero %inval";
cases.push_back(SpecConstantTwoIntCase("iadd", " %i32 0", " %i32 0", "%i32", "IAdd %sc_0 %sc_1", 62, -20, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("isub", " %i32 0", " %i32 0", "%i32", "ISub %sc_0 %sc_1", 100, 58, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("imul", " %i32 0", " %i32 0", "%i32", "IMul %sc_0 %sc_1", -2, -21, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("sdiv", " %i32 0", " %i32 0", "%i32", "SDiv %sc_0 %sc_1", -126, -3, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("udiv", " %i32 0", " %i32 0", "%i32", "UDiv %sc_0 %sc_1", 126, 3, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("srem", " %i32 0", " %i32 0", "%i32", "SRem %sc_0 %sc_1", 7, 3, addScToInput, outputInts4));
cases.push_back(SpecConstantTwoIntCase("smod", " %i32 0", " %i32 0", "%i32", "SMod %sc_0 %sc_1", 7, 3, addScToInput, outputInts4));
cases.push_back(SpecConstantTwoIntCase("umod", " %i32 0", " %i32 0", "%i32", "UMod %sc_0 %sc_1", 342, 50, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("bitwiseand", " %i32 0", " %i32 0", "%i32", "BitwiseAnd %sc_0 %sc_1", 42, 63, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("bitwiseor", " %i32 0", " %i32 0", "%i32", "BitwiseOr %sc_0 %sc_1", 34, 8, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("bitwisexor", " %i32 0", " %i32 0", "%i32", "BitwiseXor %sc_0 %sc_1", 18, 56, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("shiftrightlogical", " %i32 0", " %i32 0", "%i32", "ShiftRightLogical %sc_0 %sc_1", 168, 2, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("shiftrightarithmetic", " %i32 0", " %i32 0", "%i32", "ShiftRightArithmetic %sc_0 %sc_1", 168, 2, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("shiftleftlogical", " %i32 0", " %i32 0", "%i32", "ShiftLeftLogical %sc_0 %sc_1", 21, 1, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("slessthan", " %i32 0", " %i32 0", "%bool", "SLessThan %sc_0 %sc_1", -20, -10, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("ulessthan", " %i32 0", " %i32 0", "%bool", "ULessThan %sc_0 %sc_1", 10, 20, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("sgreaterthan", " %i32 0", " %i32 0", "%bool", "SGreaterThan %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("ugreaterthan", " %i32 0", " %i32 0", "%bool", "UGreaterThan %sc_0 %sc_1", 10, 5, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("slessthanequal", " %i32 0", " %i32 0", "%bool", "SLessThanEqual %sc_0 %sc_1", -10, -10, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("ulessthanequal", " %i32 0", " %i32 0", "%bool", "ULessThanEqual %sc_0 %sc_1", 50, 100, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("sgreaterthanequal", " %i32 0", " %i32 0", "%bool", "SGreaterThanEqual %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("ugreaterthanequal", " %i32 0", " %i32 0", "%bool", "UGreaterThanEqual %sc_0 %sc_1", 10, 10, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("iequal", " %i32 0", " %i32 0", "%bool", "IEqual %sc_0 %sc_1", 42, 24, selectFalseUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("inotequal", " %i32 0", " %i32 0", "%bool", "INotEqual %sc_0 %sc_1", 42, 24, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("logicaland", "True %bool", "True %bool", "%bool", "LogicalAnd %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("logicalor", "False %bool", "False %bool", "%bool", "LogicalOr %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("logicalequal", "True %bool", "True %bool", "%bool", "LogicalEqual %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("logicalnotequal", "False %bool", "False %bool", "%bool", "LogicalNotEqual %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("snegate", " %i32 0", " %i32 0", "%i32", "SNegate %sc_0", -42, 0, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("not", " %i32 0", " %i32 0", "%i32", "Not %sc_0", -43, 0, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("logicalnot", "False %bool", "False %bool", "%bool", "LogicalNot %sc_0", 1, 0, selectFalseUsingSc, outputInts2));
cases.push_back(SpecConstantTwoIntCase("select", "False %bool", " %i32 0", "%i32", "Select %sc_0 %sc_1 %zero", 1, 42, addScToInput, outputInts1));
cases.push_back(SpecConstantTwoIntCase("sconvert", " %i32 0", " %i32 0", "%i16", "SConvert %sc_0", -11200, 0, addSc32ToInput, outputInts3));
// -969998336 stored as 32-bit two's complement is the binary representation of -11200 as IEEE-754 Float
cases.push_back(SpecConstantTwoIntCase("fconvert", " %f32 0", " %f32 0", "%f64", "FConvert %sc_0", -969998336, 0, addSc32ToInput, outputInts3));
cases.push_back(SpecConstantTwoIntCase("fconvert16", " %f16 0", " %f16 0", "%f32", "FConvert %sc_0", p1AsFloat16, 0, addSc32ToInput, outputInts4, sizeof(deFloat16)));
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["SC_DEF0"] = cases[caseNdx].scDefinition0;
specializations["SC_DEF1"] = cases[caseNdx].scDefinition1;
specializations["SC_RESULT_TYPE"] = cases[caseNdx].scResultType;
specializations["SC_OP"] = cases[caseNdx].scOperation;
specializations["GEN_RESULT"] = cases[caseNdx].resultOperation;
// Special SPIR-V code for SConvert-case
if (strcmp(cases[caseNdx].caseName, "sconvert") == 0)
{
spec.requestedVulkanFeatures.coreFeatures.shaderInt16 = VK_TRUE;
specializations["CAPABILITIES"] = "OpCapability Int16\n"; // Adds 16-bit integer capability
specializations["OPTYPE_DEFINITIONS"] = "%i16 = OpTypeInt 16 1\n"; // Adds 16-bit integer type
specializations["TYPE_CONVERT"] = "%sc_final32 = OpSConvert %i32 %sc_final\n"; // Converts 16-bit integer to 32-bit integer
}
// Special SPIR-V code for FConvert-case
if (strcmp(cases[caseNdx].caseName, "fconvert") == 0)
{
spec.requestedVulkanFeatures.coreFeatures.shaderFloat64 = VK_TRUE;
specializations["CAPABILITIES"] = "OpCapability Float64\n"; // Adds 64-bit float capability
specializations["OPTYPE_DEFINITIONS"] = "%f64 = OpTypeFloat 64\n"; // Adds 64-bit float type
specializations["TYPE_CONVERT"] = "%sc_final32 = OpConvertFToS %i32 %sc_final\n"; // Converts 64-bit float to 32-bit integer
}
// Special SPIR-V code for FConvert-case for 16-bit floats
if (strcmp(cases[caseNdx].caseName, "fconvert16") == 0)
{
spec.extensions.push_back("VK_KHR_shader_float16_int8");
spec.requestedVulkanFeatures.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
specializations["CAPABILITIES"] = "OpCapability Float16\n"; // Adds 16-bit float capability
specializations["OPTYPE_DEFINITIONS"] = "%f16 = OpTypeFloat 16\n"; // Adds 16-bit float type
specializations["TYPE_CONVERT"] = "%sc_final32 = OpConvertFToS %i32 %sc_final\n"; // Converts 16-bit float to 32-bit integer
}
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Int32Buffer(inputInts)));
spec.outputs.push_back(BufferSp(new Int32Buffer(cases[caseNdx].expectedOutput)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.specConstants.append(&cases[caseNdx].scActualValue0, cases[caseNdx].scActualValueLength);
spec.specConstants.append(&cases[caseNdx].scActualValue1, cases[caseNdx].scActualValueLength);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].caseName, cases[caseNdx].caseName, spec));
}
ComputeShaderSpec spec;
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %sc_0 SpecId 0\n"
"OpDecorate %sc_1 SpecId 1\n"
"OpDecorate %sc_2 SpecId 2\n"
"OpDecorate %i32arr ArrayStride 4\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%ivec3 = OpTypeVector %i32 3\n"
"%buf = OpTypeStruct %i32arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%ivec3_0 = OpConstantComposite %ivec3 %zero %zero %zero\n"
"%vec3_undef = OpUndef %ivec3\n"
"%sc_0 = OpSpecConstant %i32 0\n"
"%sc_1 = OpSpecConstant %i32 0\n"
"%sc_2 = OpSpecConstant %i32 0\n"
"%sc_vec3_0 = OpSpecConstantOp %ivec3 CompositeInsert %sc_0 %ivec3_0 0\n" // (sc_0, 0, 0)
"%sc_vec3_1 = OpSpecConstantOp %ivec3 CompositeInsert %sc_1 %ivec3_0 1\n" // (0, sc_1, 0)
"%sc_vec3_2 = OpSpecConstantOp %ivec3 CompositeInsert %sc_2 %ivec3_0 2\n" // (0, 0, sc_2)
"%sc_vec3_0_s = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_0 %vec3_undef 0 0xFFFFFFFF 2\n" // (sc_0, ???, 0)
"%sc_vec3_1_s = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_1 %vec3_undef 0xFFFFFFFF 1 0\n" // (???, sc_1, 0)
"%sc_vec3_2_s = OpSpecConstantOp %ivec3 VectorShuffle %vec3_undef %sc_vec3_2 5 0xFFFFFFFF 5\n" // (sc_2, ???, sc_2)
"%sc_vec3_01 = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_0_s %sc_vec3_1_s 1 0 4\n" // (0, sc_0, sc_1)
"%sc_vec3_012 = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_01 %sc_vec3_2_s 5 1 2\n" // (sc_2, sc_0, sc_1)
"%sc_ext_0 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 0\n" // sc_2
"%sc_ext_1 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 1\n" // sc_0
"%sc_ext_2 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 2\n" // sc_1
"%sc_sub = OpSpecConstantOp %i32 ISub %sc_ext_0 %sc_ext_1\n" // (sc_2 - sc_0)
"%sc_final = OpSpecConstantOp %i32 IMul %sc_sub %sc_ext_2\n" // (sc_2 - sc_0) * sc_1
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %i32ptr %indata %zero %x\n"
"%inval = OpLoad %i32 %inloc\n"
"%final = OpIAdd %i32 %inval %sc_final\n"
"%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
" OpStore %outloc %final\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Int32Buffer(inputInts)));
spec.outputs.push_back(BufferSp(new Int32Buffer(outputInts3)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.specConstants.append<deInt32>(123);
spec.specConstants.append<deInt32>(56);
spec.specConstants.append<deInt32>(-77);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vector_related", "VectorShuffle, CompositeExtract, & CompositeInsert", spec));
return group.release();
}
void createOpPhiVartypeTests (de::MovePtr<tcu::TestCaseGroup>& group, tcu::TestContext& testCtx)
{
ComputeShaderSpec specInt;
ComputeShaderSpec specFloat;
ComputeShaderSpec specFloat16;
ComputeShaderSpec specVec3;
ComputeShaderSpec specMat4;
ComputeShaderSpec specArray;
ComputeShaderSpec specStruct;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
vector<deFloat16> inputFloats16 (numElements, 0);
vector<deFloat16> outputFloats16 (numElements, 0);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
// Just check if the value is positive or not
outputFloats[ndx] = (inputFloats[ndx] > 0) ? 1.0f : -1.0f;
}
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
inputFloats16[ndx] = tcu::Float16(inputFloats[ndx]).bits();
outputFloats16[ndx] = tcu::Float16(outputFloats[ndx]).bits();
}
// All of the tests are of the form:
//
// testtype r
//
// if (inputdata > 0)
// r = 1
// else
// r = -1
//
// return (float)r
specFloat.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%float_0 = OpConstant %f32 0.0\n"
"%float_1 = OpConstant %f32 1.0\n"
"%float_n1 = OpConstant %f32 -1.0\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%res = OpPhi %f32 %float_1 %tb %float_n1 %fb\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specFloat.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
specFloat.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
specFloat.numWorkGroups = IVec3(numElements, 1, 1);
specFloat16.assembly =
"OpCapability Shader\n"
"OpCapability StorageUniformBufferBlock16\n"
"OpExtension \"SPV_KHR_16bit_storage\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata DescriptorSet 0\n"
"OpDecorate %indata Binding 0\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 1\n"
"OpDecorate %f16arr ArrayStride 2\n"
"OpMemberDecorate %buf 0 Offset 0\n"
"%f16 = OpTypeFloat 16\n"
"%f16ptr = OpTypePointer Uniform %f16\n"
"%f16arr = OpTypeRuntimeArray %f16\n"
+ string(getComputeAsmCommonTypes()) +
"%buf = OpTypeStruct %f16arr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%float_0 = OpConstant %f16 0.0\n"
"%float_1 = OpConstant %f16 1.0\n"
"%float_n1 = OpConstant %f16 -1.0\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f16ptr %indata %zero %x\n"
"%inval = OpLoad %f16 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%res = OpPhi %f16 %float_1 %tb %float_n1 %fb\n"
"%outloc = OpAccessChain %f16ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specFloat16.inputs.push_back(BufferSp(new Float16Buffer(inputFloats16)));
specFloat16.outputs.push_back(BufferSp(new Float16Buffer(outputFloats16)));
specFloat16.numWorkGroups = IVec3(numElements, 1, 1);
specFloat16.requestedVulkanFeatures.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
specFloat16.requestedVulkanFeatures.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
specMat4.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%v4f32 = OpTypeVector %f32 4\n"
"%mat4v4f32 = OpTypeMatrix %v4f32 4\n"
"%zero = OpConstant %i32 0\n"
"%float_0 = OpConstant %f32 0.0\n"
"%float_1 = OpConstant %f32 1.0\n"
"%float_n1 = OpConstant %f32 -1.0\n"
"%m11 = OpConstantComposite %v4f32 %float_1 %float_0 %float_0 %float_0\n"
"%m12 = OpConstantComposite %v4f32 %float_0 %float_1 %float_0 %float_0\n"
"%m13 = OpConstantComposite %v4f32 %float_0 %float_0 %float_1 %float_0\n"
"%m14 = OpConstantComposite %v4f32 %float_0 %float_0 %float_0 %float_1\n"
"%m1 = OpConstantComposite %mat4v4f32 %m11 %m12 %m13 %m14\n"
"%m21 = OpConstantComposite %v4f32 %float_n1 %float_0 %float_0 %float_0\n"
"%m22 = OpConstantComposite %v4f32 %float_0 %float_n1 %float_0 %float_0\n"
"%m23 = OpConstantComposite %v4f32 %float_0 %float_0 %float_n1 %float_0\n"
"%m24 = OpConstantComposite %v4f32 %float_0 %float_0 %float_0 %float_n1\n"
"%m2 = OpConstantComposite %mat4v4f32 %m21 %m22 %m23 %m24\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%mres = OpPhi %mat4v4f32 %m1 %tb %m2 %fb\n"
"%res = OpCompositeExtract %f32 %mres 2 2\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specMat4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
specMat4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
specMat4.numWorkGroups = IVec3(numElements, 1, 1);
specVec3.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%float_0 = OpConstant %f32 0.0\n"
"%float_1 = OpConstant %f32 1.0\n"
"%float_n1 = OpConstant %f32 -1.0\n"
"%v1 = OpConstantComposite %fvec3 %float_1 %float_1 %float_1\n"
"%v2 = OpConstantComposite %fvec3 %float_n1 %float_n1 %float_n1\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%vres = OpPhi %fvec3 %v1 %tb %v2 %fb\n"
"%res = OpCompositeExtract %f32 %vres 2\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specVec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
specVec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
specVec3.numWorkGroups = IVec3(numElements, 1, 1);
specInt.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%float_0 = OpConstant %f32 0.0\n"
"%i1 = OpConstant %i32 1\n"
"%i2 = OpConstant %i32 -1\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%ires = OpPhi %i32 %i1 %tb %i2 %fb\n"
"%res = OpConvertSToF %f32 %ires\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specInt.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
specInt.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
specInt.numWorkGroups = IVec3(numElements, 1, 1);
specArray.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%u7 = OpConstant %u32 7\n"
"%float_0 = OpConstant %f32 0.0\n"
"%float_1 = OpConstant %f32 1.0\n"
"%float_n1 = OpConstant %f32 -1.0\n"
"%f32a7 = OpTypeArray %f32 %u7\n"
"%a1 = OpConstantComposite %f32a7 %float_1 %float_1 %float_1 %float_1 %float_1 %float_1 %float_1\n"
"%a2 = OpConstantComposite %f32a7 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%ares = OpPhi %f32a7 %a1 %tb %a2 %fb\n"
"%res = OpCompositeExtract %f32 %ares 5\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specArray.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
specArray.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
specArray.numWorkGroups = IVec3(numElements, 1, 1);
specStruct.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%float_0 = OpConstant %f32 0.0\n"
"%float_1 = OpConstant %f32 1.0\n"
"%float_n1 = OpConstant %f32 -1.0\n"
"%v2f32 = OpTypeVector %f32 2\n"
"%Data2 = OpTypeStruct %f32 %v2f32\n"
"%Data = OpTypeStruct %Data2 %f32\n"
"%in1a = OpConstantComposite %v2f32 %float_1 %float_1\n"
"%in1b = OpConstantComposite %Data2 %float_1 %in1a\n"
"%s1 = OpConstantComposite %Data %in1b %float_1\n"
"%in2a = OpConstantComposite %v2f32 %float_n1 %float_n1\n"
"%in2b = OpConstantComposite %Data2 %float_n1 %in2a\n"
"%s2 = OpConstantComposite %Data %in2b %float_n1\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
" OpBranch %cm\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
"%sres = OpPhi %Data %s1 %tb %s2 %fb\n"
"%res = OpCompositeExtract %f32 %sres 0 0\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
specStruct.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
specStruct.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
specStruct.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_int", "OpPhi with int variables", specInt));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_float", "OpPhi with float variables", specFloat));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_float16", "OpPhi with 16bit float variables", specFloat16));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_vec3", "OpPhi with vec3 variables", specVec3));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_mat4", "OpPhi with mat4 variables", specMat4));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_array", "OpPhi with array variables", specArray));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_struct", "OpPhi with struct variables", specStruct));
}
string generateConstantDefinitions (int count)
{
std::ostringstream r;
for (int i = 0; i < count; i++)
r << "%cf" << (i * 10 + 5) << " = OpConstant %f32 " <<(i * 10 + 5) << ".0\n";
r << "\n";
return r.str();
}
string generateSwitchCases (int count)
{
std::ostringstream r;
for (int i = 0; i < count; i++)
r << " " << i << " %case" << i;
r << "\n";
return r.str();
}
string generateSwitchTargets (int count)
{
std::ostringstream r;
for (int i = 0; i < count; i++)
r << "%case" << i << " = OpLabel\n OpBranch %phi\n";
r << "\n";
return r.str();
}
string generateOpPhiParams (int count)
{
std::ostringstream r;
for (int i = 0; i < count; i++)
r << " %cf" << (i * 10 + 5) << " %case" << i;
r << "\n";
return r.str();
}
string generateIntWidth (int value)
{
std::ostringstream r;
r << value;
return r.str();
}
// Expand input string by injecting "ABC" between the input
// string characters. The acc/add/treshold parameters are used
// to skip some of the injections to make the result less
// uniform (and a lot shorter).
string expandOpPhiCase5 (const string& s, int &acc, int add, int treshold)
{
std::ostringstream res;
const char* p = s.c_str();
while (*p)
{
res << *p;
acc += add;
if (acc > treshold)
{
acc -= treshold;
res << "ABC";
}
p++;
}
return res.str();
}
// Calculate expected result based on the code string
float calcOpPhiCase5 (float val, const string& s)
{
const char* p = s.c_str();
float x[8];
bool b[8];
const float tv[8] = { 0.5f, 1.5f, 3.5f, 7.5f, 15.5f, 31.5f, 63.5f, 127.5f };
const float v = deFloatAbs(val);
float res = 0;
int depth = -1;
int skip = 0;
for (int i = 7; i >= 0; --i)
x[i] = std::fmod((float)v, (float)(2 << i));
for (int i = 7; i >= 0; --i)
b[i] = x[i] > tv[i];
while (*p)
{
if (*p == 'A')
{
depth++;
if (skip == 0 && b[depth])
{
res++;
}
else
skip++;
}
if (*p == 'B')
{
if (skip)
skip--;
if (b[depth] || skip)
skip++;
}
if (*p == 'C')
{
depth--;
if (skip)
skip--;
}
p++;
}
return res;
}
// In the code string, the letters represent the following:
//
// A:
// if (certain bit is set)
// {
// result++;
//
// B:
// } else {
//
// C:
// }
//
// examples:
// AABCBC leads to if(){r++;if(){r++;}else{}}else{}
// ABABCC leads to if(){r++;}else{if(){r++;}else{}}
// ABCABC leads to if(){r++;}else{}if(){r++;}else{}
//
// Code generation gets a bit complicated due to the else-branches,
// which do not generate new values. Thus, the generator needs to
// keep track of the previous variable change seen by the else
// branch.
string generateOpPhiCase5 (const string& s)
{
std::stack<int> idStack;
std::stack<std::string> value;
std::stack<std::string> valueLabel;
std::stack<std::string> mergeLeft;
std::stack<std::string> mergeRight;
std::ostringstream res;
const char* p = s.c_str();
int depth = -1;
int currId = 0;
int iter = 0;
idStack.push(-1);
value.push("%f32_0");
valueLabel.push("%f32_0 %entry");
while (*p)
{
if (*p == 'A')
{
depth++;
currId = iter;
idStack.push(currId);
res << "\tOpSelectionMerge %m" << currId << " None\n";
res << "\tOpBranchConditional %b" << depth << " %t" << currId << " %f" << currId << "\n";
res << "%t" << currId << " = OpLabel\n";
res << "%rt" << currId << " = OpFAdd %f32 " << value.top() << " %f32_1\n";
std::ostringstream tag;
tag << "%rt" << currId;
value.push(tag.str());
tag << " %t" << currId;
valueLabel.push(tag.str());
}
if (*p == 'B')
{
mergeLeft.push(valueLabel.top());
value.pop();
valueLabel.pop();
res << "\tOpBranch %m" << currId << "\n";
res << "%f" << currId << " = OpLabel\n";
std::ostringstream tag;
tag << value.top() << " %f" << currId;
valueLabel.pop();
valueLabel.push(tag.str());
}
if (*p == 'C')
{
mergeRight.push(valueLabel.top());
res << "\tOpBranch %m" << currId << "\n";
res << "%m" << currId << " = OpLabel\n";
if (*(p + 1) == 0)
res << "%res"; // last result goes to %res
else
res << "%rm" << currId;
res << " = OpPhi %f32 " << mergeLeft.top() << " " << mergeRight.top() << "\n";
std::ostringstream tag;
tag << "%rm" << currId;
value.pop();
value.push(tag.str());
tag << " %m" << currId;
valueLabel.pop();
valueLabel.push(tag.str());
mergeLeft.pop();
mergeRight.pop();
depth--;
idStack.pop();
currId = idStack.top();
}
p++;
iter++;
}
return res.str();
}
tcu::TestCaseGroup* createOpPhiGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opphi", "Test the OpPhi instruction"));
ComputeShaderSpec spec1;
ComputeShaderSpec spec2;
ComputeShaderSpec spec3;
ComputeShaderSpec spec4;
ComputeShaderSpec spec5;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats1 (numElements, 0);
vector<float> outputFloats2 (numElements, 0);
vector<float> outputFloats3 (numElements, 0);
vector<float> outputFloats4 (numElements, 0);
vector<float> outputFloats5 (numElements, 0);
std::string codestring = "ABC";
const int test4Width = 1024;
// Build case 5 code string. Each iteration makes the hierarchy more complicated.
// 9 iterations with (7, 24) parameters makes the hierarchy 8 deep with about 1500 lines of
// shader code.
for (int i = 0, acc = 0; i < 9; i++)
codestring = expandOpPhiCase5(codestring, acc, 7, 24);
fillRandomScalars(rnd, -300.f, 300.f, &inputFloats[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
switch (ndx % 3)
{
case 0: outputFloats1[ndx] = inputFloats[ndx] + 5.5f; break;
case 1: outputFloats1[ndx] = inputFloats[ndx] + 20.5f; break;
case 2: outputFloats1[ndx] = inputFloats[ndx] + 1.75f; break;
default: break;
}
outputFloats2[ndx] = inputFloats[ndx] + 6.5f * 3;
outputFloats3[ndx] = 8.5f - inputFloats[ndx];
int index4 = (int)deFloor(deAbs((float)ndx * inputFloats[ndx]));
outputFloats4[ndx] = (float)(index4 % test4Width) * 10.0f + 5.0f;
outputFloats5[ndx] = calcOpPhiCase5(inputFloats[ndx], codestring);
}
spec1.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%three = OpConstant %u32 3\n"
"%constf5p5 = OpConstant %f32 5.5\n"
"%constf20p5 = OpConstant %f32 20.5\n"
"%constf1p75 = OpConstant %f32 1.75\n"
"%constf8p5 = OpConstant %f32 8.5\n"
"%constf6p5 = OpConstant %f32 6.5\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%selector = OpUMod %u32 %x %three\n"
" OpSelectionMerge %phi None\n"
" OpSwitch %selector %default 0 %case0 1 %case1 2 %case2\n"
// Case 1 before OpPhi.
"%case1 = OpLabel\n"
" OpBranch %phi\n"
"%default = OpLabel\n"
" OpUnreachable\n"
"%phi = OpLabel\n"
"%operand = OpPhi %f32 %constf1p75 %case2 %constf20p5 %case1 %constf5p5 %case0\n" // not in the order of blocks
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%add = OpFAdd %f32 %inval %operand\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %add\n"
" OpReturn\n"
// Case 0 after OpPhi.
"%case0 = OpLabel\n"
" OpBranch %phi\n"
// Case 2 after OpPhi.
"%case2 = OpLabel\n"
" OpBranch %phi\n"
" OpFunctionEnd\n";
spec1.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec1.outputs.push_back(BufferSp(new Float32Buffer(outputFloats1)));
spec1.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "block", "out-of-order and unreachable blocks for OpPhi", spec1));
spec2.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%one = OpConstant %i32 1\n"
"%three = OpConstant %i32 3\n"
"%constf6p5 = OpConstant %f32 6.5\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
" OpBranch %phi\n"
"%phi = OpLabel\n"
"%step = OpPhi %i32 %zero %entry %step_next %phi\n"
"%accum = OpPhi %f32 %inval %entry %accum_next %phi\n"
"%step_next = OpIAdd %i32 %step %one\n"
"%accum_next = OpFAdd %f32 %accum %constf6p5\n"
"%still_loop = OpSLessThan %bool %step %three\n"
" OpLoopMerge %exit %phi None\n"
" OpBranchConditional %still_loop %phi %exit\n"
"%exit = OpLabel\n"
" OpStore %outloc %accum\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2)));
spec2.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "induction", "The usual way induction variables are handled in LLVM IR", spec2));
spec3.assembly =
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%f32ptr_f = OpTypePointer Function %f32\n"
"%id = OpVariable %uvec3ptr Input\n"
"%true = OpConstantTrue %bool\n"
"%false = OpConstantFalse %bool\n"
"%zero = OpConstant %i32 0\n"
"%constf8p5 = OpConstant %f32 8.5\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%b = OpVariable %f32ptr_f Function %constf8p5\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%a_init = OpLoad %f32 %inloc\n"
"%b_init = OpLoad %f32 %b\n"
" OpBranch %phi\n"
"%phi = OpLabel\n"
"%still_loop = OpPhi %bool %true %entry %false %phi\n"
"%a_next = OpPhi %f32 %a_init %entry %b_next %phi\n"
"%b_next = OpPhi %f32 %b_init %entry %a_next %phi\n"
" OpLoopMerge %exit %phi None\n"
" OpBranchConditional %still_loop %phi %exit\n"
"%exit = OpLabel\n"
"%sub = OpFSub %f32 %a_next %b_next\n"
" OpStore %outloc %sub\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats3)));
spec3.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "swap", "Swap the values of two variables using OpPhi", spec3));
spec4.assembly =
"OpCapability Shader\n"
"%ext = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%cimod = OpConstant %u32 " + generateIntWidth(test4Width) + "\n"
+ generateConstantDefinitions(test4Width) +
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%xf = OpConvertUToF %f32 %x\n"
"%xm = OpFMul %f32 %xf %inval\n"
"%xa = OpExtInst %f32 %ext FAbs %xm\n"
"%xi = OpConvertFToU %u32 %xa\n"
"%selector = OpUMod %u32 %xi %cimod\n"
" OpSelectionMerge %phi None\n"
" OpSwitch %selector %default "
+ generateSwitchCases(test4Width) +
"%default = OpLabel\n"
" OpUnreachable\n"
+ generateSwitchTargets(test4Width) +
"%phi = OpLabel\n"
"%result = OpPhi %f32"
+ generateOpPhiParams(test4Width) +
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %result\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats4)));
spec4.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "wide", "OpPhi with a lot of parameters", spec4));
spec5.assembly =
"OpCapability Shader\n"
"%ext = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"%code = OpString \"" + codestring + "\"\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%f32_0 = OpConstant %f32 0.0\n"
"%f32_0_5 = OpConstant %f32 0.5\n"
"%f32_1 = OpConstant %f32 1.0\n"
"%f32_1_5 = OpConstant %f32 1.5\n"
"%f32_2 = OpConstant %f32 2.0\n"
"%f32_3_5 = OpConstant %f32 3.5\n"
"%f32_4 = OpConstant %f32 4.0\n"
"%f32_7_5 = OpConstant %f32 7.5\n"
"%f32_8 = OpConstant %f32 8.0\n"
"%f32_15_5 = OpConstant %f32 15.5\n"
"%f32_16 = OpConstant %f32 16.0\n"
"%f32_31_5 = OpConstant %f32 31.5\n"
"%f32_32 = OpConstant %f32 32.0\n"
"%f32_63_5 = OpConstant %f32 63.5\n"
"%f32_64 = OpConstant %f32 64.0\n"
"%f32_127_5 = OpConstant %f32 127.5\n"
"%f32_128 = OpConstant %f32 128.0\n"
"%f32_256 = OpConstant %f32 256.0\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%xabs = OpExtInst %f32 %ext FAbs %inval\n"
"%x8 = OpFMod %f32 %xabs %f32_256\n"
"%x7 = OpFMod %f32 %xabs %f32_128\n"
"%x6 = OpFMod %f32 %xabs %f32_64\n"
"%x5 = OpFMod %f32 %xabs %f32_32\n"
"%x4 = OpFMod %f32 %xabs %f32_16\n"
"%x3 = OpFMod %f32 %xabs %f32_8\n"
"%x2 = OpFMod %f32 %xabs %f32_4\n"
"%x1 = OpFMod %f32 %xabs %f32_2\n"
"%b7 = OpFOrdGreaterThanEqual %bool %x8 %f32_127_5\n"
"%b6 = OpFOrdGreaterThanEqual %bool %x7 %f32_63_5\n"
"%b5 = OpFOrdGreaterThanEqual %bool %x6 %f32_31_5\n"
"%b4 = OpFOrdGreaterThanEqual %bool %x5 %f32_15_5\n"
"%b3 = OpFOrdGreaterThanEqual %bool %x4 %f32_7_5\n"
"%b2 = OpFOrdGreaterThanEqual %bool %x3 %f32_3_5\n"
"%b1 = OpFOrdGreaterThanEqual %bool %x2 %f32_1_5\n"
"%b0 = OpFOrdGreaterThanEqual %bool %x1 %f32_0_5\n"
+ generateOpPhiCase5(codestring) +
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %res\n"
" OpReturn\n"
" OpFunctionEnd\n";
spec5.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec5.outputs.push_back(BufferSp(new Float32Buffer(outputFloats5)));
spec5.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "nested", "Stress OpPhi with a lot of nesting", spec5));
createOpPhiVartypeTests(group, testCtx);
return group.release();
}
// Assembly code used for testing block order is based on GLSL source code:
//
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input {
// float elements[];
// } input_data;
// layout(std140, set = 0, binding = 1) writeonly buffer Output {
// float elements[];
// } output_data;
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// output_data.elements[x] = input_data.elements[x];
// if (x > uint(50)) {
// switch (x % uint(3)) {
// case 0: output_data.elements[x] += 1.5f; break;
// case 1: output_data.elements[x] += 42.f; break;
// case 2: output_data.elements[x] -= 27.f; break;
// default: break;
// }
// } else {
// output_data.elements[x] = -input_data.elements[x];
// }
// }
tcu::TestCaseGroup* createBlockOrderGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "block_order", "Test block orders"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats);
for (size_t ndx = 0; ndx <= 50; ++ndx)
outputFloats[ndx] = -inputFloats[ndx];
for (size_t ndx = 51; ndx < numElements; ++ndx)
{
switch (ndx % 3)
{
case 0: outputFloats[ndx] = inputFloats[ndx] + 1.5f; break;
case 1: outputFloats[ndx] = inputFloats[ndx] + 42.f; break;
case 2: outputFloats[ndx] = inputFloats[ndx] - 27.f; break;
default: break;
}
}
spec.assembly =
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%u32ptr = OpTypePointer Function %u32\n"
"%u32ptr_input = OpTypePointer Input %u32\n"
+ string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%const3 = OpConstant %u32 3\n"
"%const50 = OpConstant %u32 50\n"
"%constf1p5 = OpConstant %f32 1.5\n"
"%constf27 = OpConstant %f32 27.0\n"
"%constf42 = OpConstant %f32 42.0\n"
"%main = OpFunction %void None %voidf\n"
// entry block.
"%entry = OpLabel\n"
// Create a temporary variable to hold the value of gl_GlobalInvocationID.x.
"%xvar = OpVariable %u32ptr Function\n"
"%xptr = OpAccessChain %u32ptr_input %id %zero\n"
"%x = OpLoad %u32 %xptr\n"
" OpStore %xvar %x\n"
"%cmp = OpUGreaterThan %bool %x %const50\n"
" OpSelectionMerge %if_merge None\n"
" OpBranchConditional %cmp %if_true %if_false\n"
// False branch for if-statement: placed in the middle of switch cases and before true branch.
"%if_false = OpLabel\n"
"%x_f = OpLoad %u32 %xvar\n"
"%inloc_f = OpAccessChain %f32ptr %indata %zero %x_f\n"
"%inval_f = OpLoad %f32 %inloc_f\n"
"%negate = OpFNegate %f32 %inval_f\n"
"%outloc_f = OpAccessChain %f32ptr %outdata %zero %x_f\n"
" OpStore %outloc_f %negate\n"
" OpBranch %if_merge\n"
// Merge block for if-statement: placed in the middle of true and false branch.
"%if_merge = OpLabel\n"
" OpReturn\n"
// True branch for if-statement: placed in the middle of swtich cases and after the false branch.
"%if_true = OpLabel\n"
"%xval_t = OpLoad %u32 %xvar\n"
"%mod = OpUMod %u32 %xval_t %const3\n"
" OpSelectionMerge %switch_merge None\n"
" OpSwitch %mod %default 0 %case0 1 %case1 2 %case2\n"
// Merge block for switch-statement: placed before the case
// bodies. But it must follow OpSwitch which dominates it.
"%switch_merge = OpLabel\n"
" OpBranch %if_merge\n"
// Case 1 for switch-statement: placed before case 0.
// It must follow the OpSwitch that dominates it.
"%case1 = OpLabel\n"
"%x_1 = OpLoad %u32 %xvar\n"
"%inloc_1 = OpAccessChain %f32ptr %indata %zero %x_1\n"
"%inval_1 = OpLoad %f32 %inloc_1\n"
"%addf42 = OpFAdd %f32 %inval_1 %constf42\n"
"%outloc_1 = OpAccessChain %f32ptr %outdata %zero %x_1\n"
" OpStore %outloc_1 %addf42\n"
" OpBranch %switch_merge\n"
// Case 2 for switch-statement.
"%case2 = OpLabel\n"
"%x_2 = OpLoad %u32 %xvar\n"
"%inloc_2 = OpAccessChain %f32ptr %indata %zero %x_2\n"
"%inval_2 = OpLoad %f32 %inloc_2\n"
"%subf27 = OpFSub %f32 %inval_2 %constf27\n"
"%outloc_2 = OpAccessChain %f32ptr %outdata %zero %x_2\n"
" OpStore %outloc_2 %subf27\n"
" OpBranch %switch_merge\n"
// Default case for switch-statement: placed in the middle of normal cases.
"%default = OpLabel\n"
" OpBranch %switch_merge\n"
// Case 0 for switch-statement: out of order.
"%case0 = OpLabel\n"
"%x_0 = OpLoad %u32 %xvar\n"
"%inloc_0 = OpAccessChain %f32ptr %indata %zero %x_0\n"
"%inval_0 = OpLoad %f32 %inloc_0\n"
"%addf1p5 = OpFAdd %f32 %inval_0 %constf1p5\n"
"%outloc_0 = OpAccessChain %f32ptr %outdata %zero %x_0\n"
" OpStore %outloc_0 %addf1p5\n"
" OpBranch %switch_merge\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "various out-of-order blocks", spec));
return group.release();
}
tcu::TestCaseGroup* createMultipleShaderGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "multiple_shaders", "Test multiple shaders in the same module"));
ComputeShaderSpec spec1;
ComputeShaderSpec spec2;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats1 (numElements, 0);
vector<float> outputFloats2 (numElements, 0);
fillRandomScalars(rnd, -500.f, 500.f, &inputFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
{
outputFloats1[ndx] = inputFloats[ndx] + inputFloats[ndx];
outputFloats2[ndx] = -inputFloats[ndx];
}
const string assembly(
"OpCapability Shader\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %comp_main1 \"entrypoint1\" %id\n"
"OpEntryPoint GLCompute %comp_main2 \"entrypoint2\" %id\n"
// A module cannot have two OpEntryPoint instructions with the same Execution Model and the same Name string.
"OpEntryPoint Vertex %vert_main \"entrypoint2\" %vert_builtins %vertexIndex %instanceIndex\n"
"OpExecutionMode %comp_main1 LocalSize 1 1 1\n"
"OpExecutionMode %comp_main2 LocalSize 1 1 1\n"
"OpName %comp_main1 \"entrypoint1\"\n"
"OpName %comp_main2 \"entrypoint2\"\n"
"OpName %vert_main \"entrypoint2\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpName %vert_builtin_st \"gl_PerVertex\"\n"
"OpName %vertexIndex \"gl_VertexIndex\"\n"
"OpName %instanceIndex \"gl_InstanceIndex\"\n"
"OpMemberName %vert_builtin_st 0 \"gl_Position\"\n"
"OpMemberName %vert_builtin_st 1 \"gl_PointSize\"\n"
"OpMemberName %vert_builtin_st 2 \"gl_ClipDistance\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %vertexIndex BuiltIn VertexIndex\n"
"OpDecorate %instanceIndex BuiltIn InstanceIndex\n"
"OpDecorate %vert_builtin_st Block\n"
"OpMemberDecorate %vert_builtin_st 0 BuiltIn Position\n"
"OpMemberDecorate %vert_builtin_st 1 BuiltIn PointSize\n"
"OpMemberDecorate %vert_builtin_st 2 BuiltIn ClipDistance\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%zero = OpConstant %i32 0\n"
"%one = OpConstant %u32 1\n"
"%c_f32_1 = OpConstant %f32 1\n"
"%i32inputptr = OpTypePointer Input %i32\n"
"%vec4 = OpTypeVector %f32 4\n"
"%vec4ptr = OpTypePointer Output %vec4\n"
"%f32arr1 = OpTypeArray %f32 %one\n"
"%vert_builtin_st = OpTypeStruct %vec4 %f32 %f32arr1\n"
"%vert_builtin_st_ptr = OpTypePointer Output %vert_builtin_st\n"
"%vert_builtins = OpVariable %vert_builtin_st_ptr Output\n"
"%id = OpVariable %uvec3ptr Input\n"
"%vertexIndex = OpVariable %i32inputptr Input\n"
"%instanceIndex = OpVariable %i32inputptr Input\n"
"%c_vec4_1 = OpConstantComposite %vec4 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n"
// gl_Position = vec4(1.);
"%vert_main = OpFunction %void None %voidf\n"
"%vert_entry = OpLabel\n"
"%position = OpAccessChain %vec4ptr %vert_builtins %zero\n"
" OpStore %position %c_vec4_1\n"
" OpReturn\n"
" OpFunctionEnd\n"
// Double inputs.
"%comp_main1 = OpFunction %void None %voidf\n"
"%comp1_entry = OpLabel\n"
"%idval1 = OpLoad %uvec3 %id\n"
"%x1 = OpCompositeExtract %u32 %idval1 0\n"
"%inloc1 = OpAccessChain %f32ptr %indata %zero %x1\n"
"%inval1 = OpLoad %f32 %inloc1\n"
"%add = OpFAdd %f32 %inval1 %inval1\n"
"%outloc1 = OpAccessChain %f32ptr %outdata %zero %x1\n"
" OpStore %outloc1 %add\n"
" OpReturn\n"
" OpFunctionEnd\n"
// Negate inputs.
"%comp_main2 = OpFunction %void None %voidf\n"
"%comp2_entry = OpLabel\n"
"%idval2 = OpLoad %uvec3 %id\n"
"%x2 = OpCompositeExtract %u32 %idval2 0\n"
"%inloc2 = OpAccessChain %f32ptr %indata %zero %x2\n"
"%inval2 = OpLoad %f32 %inloc2\n"
"%neg = OpFNegate %f32 %inval2\n"
"%outloc2 = OpAccessChain %f32ptr %outdata %zero %x2\n"
" OpStore %outloc2 %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
spec1.assembly = assembly;
spec1.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec1.outputs.push_back(BufferSp(new Float32Buffer(outputFloats1)));
spec1.numWorkGroups = IVec3(numElements, 1, 1);
spec1.entryPoint = "entrypoint1";
spec2.assembly = assembly;
spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2)));
spec2.numWorkGroups = IVec3(numElements, 1, 1);
spec2.entryPoint = "entrypoint2";
group->addChild(new SpvAsmComputeShaderCase(testCtx, "shader1", "multiple shaders in the same module", spec1));
group->addChild(new SpvAsmComputeShaderCase(testCtx, "shader2", "multiple shaders in the same module", spec2));
return group.release();
}
inline std::string makeLongUTF8String (size_t num4ByteChars)
{
// An example of a longest valid UTF-8 character. Be explicit about the
// character type because Microsoft compilers can otherwise interpret the
// character string as being over wide (16-bit) characters. Ideally, we
// would just use a C++11 UTF-8 string literal, but we want to support older
// Microsoft compilers.
const std::basic_string<char> earthAfrica("\xF0\x9F\x8C\x8D");
std::string longString;
longString.reserve(num4ByteChars * 4);
for (size_t count = 0; count < num4ByteChars; count++)
{
longString += earthAfrica;
}
return longString;
}
tcu::TestCaseGroup* createOpSourceGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsource", "Tests the OpSource & OpSourceContinued instruction"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
const StringTemplate shaderTemplate (
"OpCapability Shader\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"${SOURCE}\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("unknown_source", "OpSource Unknown 0"));
cases.push_back(CaseParameter("wrong_source", "OpSource OpenCL_C 210"));
cases.push_back(CaseParameter("normal_filename", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname"));
cases.push_back(CaseParameter("empty_filename", "%fname = OpString \"\"\n"
"OpSource GLSL 430 %fname"));
cases.push_back(CaseParameter("normal_source_code", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\""));
cases.push_back(CaseParameter("empty_source_code", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"\""));
cases.push_back(CaseParameter("long_source_code", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"" + makeLongUTF8String(65530) + "ccc\"")); // word count: 65535
cases.push_back(CaseParameter("utf8_source_code", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"\xE2\x98\x82\xE2\x98\x85\"")); // umbrella & black star symbol
cases.push_back(CaseParameter("normal_sourcecontinued", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"#version 430\nvo\"\n"
"OpSourceContinued \"id main() {}\""));
cases.push_back(CaseParameter("empty_sourcecontinued", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n"
"OpSourceContinued \"\""));
cases.push_back(CaseParameter("long_sourcecontinued", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n"
"OpSourceContinued \"" + makeLongUTF8String(65533) + "ccc\"")); // word count: 65535
cases.push_back(CaseParameter("utf8_sourcecontinued", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n"
"OpSourceContinued \"\xE2\x98\x8E\xE2\x9A\x91\"")); // white telephone & black flag symbol
cases.push_back(CaseParameter("multi_sourcecontinued", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"#version 430\n\"\n"
"OpSourceContinued \"void\"\n"
"OpSourceContinued \"main()\"\n"
"OpSourceContinued \"{}\""));
cases.push_back(CaseParameter("empty_source_before_sourcecontinued", "%fname = OpString \"filename\"\n"
"OpSource GLSL 430 %fname \"\"\n"
"OpSourceContinued \"#version 430\nvoid main() {}\""));
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["SOURCE"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
tcu::TestCaseGroup* createOpSourceExtensionGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsourceextension", "Tests the OpSource instruction"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSourceExtension \"${EXTENSION}\"\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("empty_extension", ""));
cases.push_back(CaseParameter("real_extension", "GL_ARB_texture_rectangle"));
cases.push_back(CaseParameter("fake_extension", "GL_ARB_im_the_ultimate_extension"));
cases.push_back(CaseParameter("utf8_extension", "GL_ARB_\xE2\x98\x82\xE2\x98\x85"));
cases.push_back(CaseParameter("long_extension", makeLongUTF8String(65533) + "ccc")); // word count: 65535
fillRandomScalars(rnd, -200.f, 200.f, &inputFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = -inputFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["EXTENSION"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
// Checks that a compute shader can generate a constant null value of various types, without exercising a computation on it.
tcu::TestCaseGroup* createOpConstantNullGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantnull", "Tests the OpConstantNull instruction"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%uvec2 = OpTypeVector %u32 2\n"
"%bvec3 = OpTypeVector %bool 3\n"
"%fvec4 = OpTypeVector %f32 4\n"
"%fmat33 = OpTypeMatrix %fvec3 3\n"
"%const100 = OpConstant %u32 100\n"
"%uarr100 = OpTypeArray %i32 %const100\n"
"%struct = OpTypeStruct %f32 %i32 %u32\n"
"%pointer = OpTypePointer Function %i32\n"
+ string(getComputeAsmInputOutputBuffer()) +
"%null = OpConstantNull ${TYPE}\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("bool", "%bool"));
cases.push_back(CaseParameter("sint32", "%i32"));
cases.push_back(CaseParameter("uint32", "%u32"));
cases.push_back(CaseParameter("float32", "%f32"));
cases.push_back(CaseParameter("vec4float32", "%fvec4"));
cases.push_back(CaseParameter("vec3bool", "%bvec3"));
cases.push_back(CaseParameter("vec2uint32", "%uvec2"));
cases.push_back(CaseParameter("matrix", "%fmat33"));
cases.push_back(CaseParameter("array", "%uarr100"));
cases.push_back(CaseParameter("struct", "%struct"));
cases.push_back(CaseParameter("pointer", "%pointer"));
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["TYPE"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
// Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it.
tcu::TestCaseGroup* createOpConstantCompositeGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "Tests the OpConstantComposite instruction"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"${CONSTANT}\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("vector", "%five = OpConstant %u32 5\n"
"%const = OpConstantComposite %uvec3 %five %zero %five"));
cases.push_back(CaseParameter("matrix", "%m3fvec3 = OpTypeMatrix %fvec3 3\n"
"%ten = OpConstant %f32 10.\n"
"%fzero = OpConstant %f32 0.\n"
"%vec = OpConstantComposite %fvec3 %ten %fzero %ten\n"
"%mat = OpConstantComposite %m3fvec3 %vec %vec %vec"));
cases.push_back(CaseParameter("struct", "%m2vec3 = OpTypeMatrix %fvec3 2\n"
"%struct = OpTypeStruct %i32 %f32 %fvec3 %m2vec3\n"
"%fzero = OpConstant %f32 0.\n"
"%one = OpConstant %f32 1.\n"
"%point5 = OpConstant %f32 0.5\n"
"%vec = OpConstantComposite %fvec3 %one %one %fzero\n"
"%mat = OpConstantComposite %m2vec3 %vec %vec\n"
"%const = OpConstantComposite %struct %zero %point5 %vec %mat"));
cases.push_back(CaseParameter("nested_struct", "%st1 = OpTypeStruct %u32 %f32\n"
"%st2 = OpTypeStruct %i32 %i32\n"
"%struct = OpTypeStruct %st1 %st2\n"
"%point5 = OpConstant %f32 0.5\n"
"%one = OpConstant %u32 1\n"
"%ten = OpConstant %i32 10\n"
"%st1val = OpConstantComposite %st1 %one %point5\n"
"%st2val = OpConstantComposite %st2 %ten %ten\n"
"%const = OpConstantComposite %struct %st1val %st2val"));
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["CONSTANT"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
// Creates a floating point number with the given exponent, and significand
// bits set. It can only create normalized numbers. Only the least significant
// 24 bits of the significand will be examined. The final bit of the
// significand will also be ignored. This allows alignment to be written
// similarly to C99 hex-floats.
// For example if you wanted to write 0x1.7f34p-12 you would call
// constructNormalizedFloat(-12, 0x7f3400)
float constructNormalizedFloat (deInt32 exponent, deUint32 significand)
{
float f = 1.0f;
for (deInt32 idx = 0; idx < 23; ++idx)
{
f += ((significand & 0x800000) == 0) ? 0.f : std::ldexp(1.0f, -(idx + 1));
significand <<= 1;
}
return std::ldexp(f, exponent);
}
// Compare instruction for the OpQuantizeF16 compute exact case.
// Returns true if the output is what is expected from the test case.
bool compareOpQuantizeF16ComputeExactCase (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
// Only size is needed because we cannot compare Nans.
size_t byteSize = expectedOutputs[0].getByteSize();
const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
if (byteSize != 4*sizeof(float)) {
return false;
}
if (*outputAsFloat != constructNormalizedFloat(8, 0x304000) &&
*outputAsFloat != constructNormalizedFloat(8, 0x300000)) {
return false;
}
outputAsFloat++;
if (*outputAsFloat != -constructNormalizedFloat(-7, 0x600000) &&
*outputAsFloat != -constructNormalizedFloat(-7, 0x604000)) {
return false;
}
outputAsFloat++;
if (*outputAsFloat != constructNormalizedFloat(2, 0x01C000) &&
*outputAsFloat != constructNormalizedFloat(2, 0x020000)) {
return false;
}
outputAsFloat++;
if (*outputAsFloat != constructNormalizedFloat(1, 0xFFC000) &&
*outputAsFloat != constructNormalizedFloat(2, 0x000000)) {
return false;
}
return true;
}
// Checks that every output from a test-case is a float NaN.
bool compareNan (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
if (outputAllocs.size() != 1)
return false;
// Only size is needed because we cannot compare Nans.
size_t byteSize = expectedOutputs[0].getByteSize();
const float* const output_as_float = static_cast<const float*>(outputAllocs[0]->getHostPtr());
for (size_t idx = 0; idx < byteSize / sizeof(float); ++idx)
{
if (!deFloatIsNaN(output_as_float[idx]))
{
return false;
}
}
return true;
}
// Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it.
tcu::TestCaseGroup* createOpQuantizeToF16Group (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opquantize", "Tests the OpQuantizeToF16 instruction"));
const std::string shader (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%quant = OpQuantizeToF16 %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %quant\n"
" OpReturn\n"
" OpFunctionEnd\n");
{
ComputeShaderSpec spec;
const deUint32 numElements = 100;
vector<float> infinities;
vector<float> results;
infinities.reserve(numElements);
results.reserve(numElements);
for (size_t idx = 0; idx < numElements; ++idx)
{
switch(idx % 4)
{
case 0:
infinities.push_back(std::numeric_limits<float>::infinity());
results.push_back(std::numeric_limits<float>::infinity());
break;
case 1:
infinities.push_back(-std::numeric_limits<float>::infinity());
results.push_back(-std::numeric_limits<float>::infinity());
break;
case 2:
infinities.push_back(std::ldexp(1.0f, 16));
results.push_back(std::numeric_limits<float>::infinity());
break;
case 3:
infinities.push_back(std::ldexp(-1.0f, 32));
results.push_back(-std::numeric_limits<float>::infinity());
break;
}
}
spec.assembly = shader;
spec.inputs.push_back(BufferSp(new Float32Buffer(infinities)));
spec.outputs.push_back(BufferSp(new Float32Buffer(results)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "infinities", "Check that infinities propagated and created", spec));
}
{
ComputeShaderSpec spec;
vector<float> nans;
const deUint32 numElements = 100;
nans.reserve(numElements);
for (size_t idx = 0; idx < numElements; ++idx)
{
if (idx % 2 == 0)
{
nans.push_back(std::numeric_limits<float>::quiet_NaN());
}
else
{
nans.push_back(-std::numeric_limits<float>::quiet_NaN());
}
}
spec.assembly = shader;
spec.inputs.push_back(BufferSp(new Float32Buffer(nans)));
spec.outputs.push_back(BufferSp(new Float32Buffer(nans)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.verifyIO = &compareNan;
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "propagated_nans", "Check that nans are propagated", spec));
}
{
ComputeShaderSpec spec;
vector<float> small;
vector<float> zeros;
const deUint32 numElements = 100;
small.reserve(numElements);
zeros.reserve(numElements);
for (size_t idx = 0; idx < numElements; ++idx)
{
switch(idx % 6)
{
case 0:
small.push_back(0.f);
zeros.push_back(0.f);
break;
case 1:
small.push_back(-0.f);
zeros.push_back(-0.f);
break;
case 2:
small.push_back(std::ldexp(1.0f, -16));
zeros.push_back(0.f);
break;
case 3:
small.push_back(std::ldexp(-1.0f, -32));
zeros.push_back(-0.f);
break;
case 4:
small.push_back(std::ldexp(1.0f, -127));
zeros.push_back(0.f);
break;
case 5:
small.push_back(-std::ldexp(1.0f, -128));
zeros.push_back(-0.f);
break;
}
}
spec.assembly = shader;
spec.inputs.push_back(BufferSp(new Float32Buffer(small)));
spec.outputs.push_back(BufferSp(new Float32Buffer(zeros)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "flush_to_zero", "Check that values are zeroed correctly", spec));
}
{
ComputeShaderSpec spec;
vector<float> exact;
const deUint32 numElements = 200;
exact.reserve(numElements);
for (size_t idx = 0; idx < numElements; ++idx)
exact.push_back(static_cast<float>(static_cast<int>(idx) - 100));
spec.assembly = shader;
spec.inputs.push_back(BufferSp(new Float32Buffer(exact)));
spec.outputs.push_back(BufferSp(new Float32Buffer(exact)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "exact", "Check that values exactly preserved where appropriate", spec));
}
{
ComputeShaderSpec spec;
vector<float> inputs;
const deUint32 numElements = 4;
inputs.push_back(constructNormalizedFloat(8, 0x300300));
inputs.push_back(-constructNormalizedFloat(-7, 0x600800));
inputs.push_back(constructNormalizedFloat(2, 0x01E000));
inputs.push_back(constructNormalizedFloat(1, 0xFFE000));
spec.assembly = shader;
spec.verifyIO = &compareOpQuantizeF16ComputeExactCase;
spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.outputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "rounded", "Check that are rounded when needed", spec));
}
return group.release();
}
tcu::TestCaseGroup* createSpecConstantOpQuantizeToF16Group (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop_opquantize", "Tests the OpQuantizeToF16 opcode for the OpSpecConstantOp instruction"));
const std::string shader (
string(getComputeAsmShaderPreamble()) +
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %sc_0 SpecId 0\n"
"OpDecorate %sc_1 SpecId 1\n"
"OpDecorate %sc_2 SpecId 2\n"
"OpDecorate %sc_3 SpecId 3\n"
"OpDecorate %sc_4 SpecId 4\n"
"OpDecorate %sc_5 SpecId 5\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%c_u32_6 = OpConstant %u32 6\n"
"%sc_0 = OpSpecConstant %f32 0.\n"
"%sc_1 = OpSpecConstant %f32 0.\n"
"%sc_2 = OpSpecConstant %f32 0.\n"
"%sc_3 = OpSpecConstant %f32 0.\n"
"%sc_4 = OpSpecConstant %f32 0.\n"
"%sc_5 = OpSpecConstant %f32 0.\n"
"%sc_0_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_0\n"
"%sc_1_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_1\n"
"%sc_2_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_2\n"
"%sc_3_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_3\n"
"%sc_4_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_4\n"
"%sc_5_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_5\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%selector = OpUMod %u32 %x %c_u32_6\n"
" OpSelectionMerge %exit None\n"
" OpSwitch %selector %exit 0 %case0 1 %case1 2 %case2 3 %case3 4 %case4 5 %case5\n"
"%case0 = OpLabel\n"
" OpStore %outloc %sc_0_quant\n"
" OpBranch %exit\n"
"%case1 = OpLabel\n"
" OpStore %outloc %sc_1_quant\n"
" OpBranch %exit\n"
"%case2 = OpLabel\n"
" OpStore %outloc %sc_2_quant\n"
" OpBranch %exit\n"
"%case3 = OpLabel\n"
" OpStore %outloc %sc_3_quant\n"
" OpBranch %exit\n"
"%case4 = OpLabel\n"
" OpStore %outloc %sc_4_quant\n"
" OpBranch %exit\n"
"%case5 = OpLabel\n"
" OpStore %outloc %sc_5_quant\n"
" OpBranch %exit\n"
"%exit = OpLabel\n"
" OpReturn\n"
" OpFunctionEnd\n");
{
ComputeShaderSpec spec;
const deUint8 numCases = 4;
vector<float> inputs (numCases, 0.f);
vector<float> outputs;
spec.assembly = shader;
spec.numWorkGroups = IVec3(numCases, 1, 1);
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(std::numeric_limits<float>::infinity()));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(-std::numeric_limits<float>::infinity()));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(std::ldexp(1.0f, 16)));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(std::ldexp(-1.0f, 32)));
outputs.push_back(std::numeric_limits<float>::infinity());
outputs.push_back(-std::numeric_limits<float>::infinity());
outputs.push_back(std::numeric_limits<float>::infinity());
outputs.push_back(-std::numeric_limits<float>::infinity());
spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "infinities", "Check that infinities propagated and created", spec));
}
{
ComputeShaderSpec spec;
const deUint8 numCases = 2;
vector<float> inputs (numCases, 0.f);
vector<float> outputs;
spec.assembly = shader;
spec.numWorkGroups = IVec3(numCases, 1, 1);
spec.verifyIO = &compareNan;
outputs.push_back(std::numeric_limits<float>::quiet_NaN());
outputs.push_back(-std::numeric_limits<float>::quiet_NaN());
for (deUint8 idx = 0; idx < numCases; ++idx)
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(outputs[idx]));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "propagated_nans", "Check that nans are propagated", spec));
}
{
ComputeShaderSpec spec;
const deUint8 numCases = 6;
vector<float> inputs (numCases, 0.f);
vector<float> outputs;
spec.assembly = shader;
spec.numWorkGroups = IVec3(numCases, 1, 1);
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(0.f));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(-0.f));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(std::ldexp(1.0f, -16)));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(std::ldexp(-1.0f, -32)));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(std::ldexp(1.0f, -127)));
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(-std::ldexp(1.0f, -128)));
outputs.push_back(0.f);
outputs.push_back(-0.f);
outputs.push_back(0.f);
outputs.push_back(-0.f);
outputs.push_back(0.f);
outputs.push_back(-0.f);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "flush_to_zero", "Check that values are zeroed correctly", spec));
}
{
ComputeShaderSpec spec;
const deUint8 numCases = 6;
vector<float> inputs (numCases, 0.f);
vector<float> outputs;
spec.assembly = shader;
spec.numWorkGroups = IVec3(numCases, 1, 1);
for (deUint8 idx = 0; idx < 6; ++idx)
{
const float f = static_cast<float>(idx * 10 - 30) / 4.f;
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(f));
outputs.push_back(f);
}
spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "exact", "Check that values exactly preserved where appropriate", spec));
}
{
ComputeShaderSpec spec;
const deUint8 numCases = 4;
vector<float> inputs (numCases, 0.f);
vector<float> outputs;
spec.assembly = shader;
spec.numWorkGroups = IVec3(numCases, 1, 1);
spec.verifyIO = &compareOpQuantizeF16ComputeExactCase;
outputs.push_back(constructNormalizedFloat(8, 0x300300));
outputs.push_back(-constructNormalizedFloat(-7, 0x600800));
outputs.push_back(constructNormalizedFloat(2, 0x01E000));
outputs.push_back(constructNormalizedFloat(1, 0xFFE000));
for (deUint8 idx = 0; idx < numCases; ++idx)
spec.specConstants.append<deInt32>(bitwiseCast<deUint32>(outputs[idx]));
spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
group->addChild(new SpvAsmComputeShaderCase(
testCtx, "rounded", "Check that are rounded when needed", spec));
}
return group.release();
}
// Checks that constant null/composite values can be used in computation.
tcu::TestCaseGroup* createOpConstantUsageGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantnullcomposite", "Spotcheck the OpConstantNull & OpConstantComposite instruction"));
ComputeShaderSpec spec;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
spec.assembly =
"OpCapability Shader\n"
"%std450 = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%fmat = OpTypeMatrix %fvec3 3\n"
"%ten = OpConstant %u32 10\n"
"%f32arr10 = OpTypeArray %f32 %ten\n"
"%fst = OpTypeStruct %f32 %f32\n"
+ string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
// Create a bunch of null values
"%unull = OpConstantNull %u32\n"
"%fnull = OpConstantNull %f32\n"
"%vnull = OpConstantNull %fvec3\n"
"%mnull = OpConstantNull %fmat\n"
"%anull = OpConstantNull %f32arr10\n"
"%snull = OpConstantComposite %fst %fnull %fnull\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
// Get the abs() of (a certain element of) those null values
"%unull_cov = OpConvertUToF %f32 %unull\n"
"%unull_abs = OpExtInst %f32 %std450 FAbs %unull_cov\n"
"%fnull_abs = OpExtInst %f32 %std450 FAbs %fnull\n"
"%vnull_0 = OpCompositeExtract %f32 %vnull 0\n"
"%vnull_abs = OpExtInst %f32 %std450 FAbs %vnull_0\n"
"%mnull_12 = OpCompositeExtract %f32 %mnull 1 2\n"
"%mnull_abs = OpExtInst %f32 %std450 FAbs %mnull_12\n"
"%anull_3 = OpCompositeExtract %f32 %anull 3\n"
"%anull_abs = OpExtInst %f32 %std450 FAbs %anull_3\n"
"%snull_1 = OpCompositeExtract %f32 %snull 1\n"
"%snull_abs = OpExtInst %f32 %std450 FAbs %snull_1\n"
// Add them all
"%add1 = OpFAdd %f32 %neg %unull_abs\n"
"%add2 = OpFAdd %f32 %add1 %fnull_abs\n"
"%add3 = OpFAdd %f32 %add2 %vnull_abs\n"
"%add4 = OpFAdd %f32 %add3 %mnull_abs\n"
"%add5 = OpFAdd %f32 %add4 %anull_abs\n"
"%final = OpFAdd %f32 %add5 %snull_abs\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %final\n" // write to output
" OpReturn\n"
" OpFunctionEnd\n";
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, "spotcheck", "Check that values constructed via OpConstantNull & OpConstantComposite can be used", spec));
return group.release();
}
// Assembly code used for testing loop control is based on GLSL source code:
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input {
// float elements[];
// } input_data;
// layout(std140, set = 0, binding = 1) writeonly buffer Output {
// float elements[];
// } output_data;
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// output_data.elements[x] = input_data.elements[x];
// for (uint i = 0; i < 4; ++i)
// output_data.elements[x] += 1.f;
// }
tcu::TestCaseGroup* createLoopControlGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "loop_control", "Tests loop control cases"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%u32ptr = OpTypePointer Function %u32\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%uzero = OpConstant %u32 0\n"
"%one = OpConstant %i32 1\n"
"%constf1 = OpConstant %f32 1.0\n"
"%four = OpConstant %u32 4\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%i = OpVariable %u32ptr Function\n"
" OpStore %i %uzero\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %inval\n"
" OpBranch %loop_entry\n"
"%loop_entry = OpLabel\n"
"%i_val = OpLoad %u32 %i\n"
"%cmp_lt = OpULessThan %bool %i_val %four\n"
" OpLoopMerge %loop_merge %loop_body ${CONTROL}\n"
" OpBranchConditional %cmp_lt %loop_body %loop_merge\n"
"%loop_body = OpLabel\n"
"%outval = OpLoad %f32 %outloc\n"
"%addf1 = OpFAdd %f32 %outval %constf1\n"
" OpStore %outloc %addf1\n"
"%new_i = OpIAdd %u32 %i_val %one\n"
" OpStore %i %new_i\n"
" OpBranch %loop_entry\n"
"%loop_merge = OpLabel\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("none", "None"));
cases.push_back(CaseParameter("unroll", "Unroll"));
cases.push_back(CaseParameter("dont_unroll", "DontUnroll"));
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = inputFloats[ndx] + 4.f;
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["CONTROL"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
group->addChild(new SpvAsmLoopControlDependencyLengthCase(testCtx, "dependency_length", "dependency_length"));
group->addChild(new SpvAsmLoopControlDependencyInfiniteCase(testCtx, "dependency_infinite", "dependency_infinite"));
return group.release();
}
// Assembly code used for testing selection control is based on GLSL source code:
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input {
// float elements[];
// } input_data;
// layout(std140, set = 0, binding = 1) writeonly buffer Output {
// float elements[];
// } output_data;
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// float val = input_data.elements[x];
// if (val > 10.f)
// output_data.elements[x] = val + 1.f;
// else
// output_data.elements[x] = val - 1.f;
// }
tcu::TestCaseGroup* createSelectionControlGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "selection_control", "Tests selection control cases"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%constf1 = OpConstant %f32 1.0\n"
"%constf10 = OpConstant %f32 10.0\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
"%cmp_gt = OpFOrdGreaterThan %bool %inval %constf10\n"
" OpSelectionMerge %if_end ${CONTROL}\n"
" OpBranchConditional %cmp_gt %if_true %if_false\n"
"%if_true = OpLabel\n"
"%addf1 = OpFAdd %f32 %inval %constf1\n"
" OpStore %outloc %addf1\n"
" OpBranch %if_end\n"
"%if_false = OpLabel\n"
"%subf1 = OpFSub %f32 %inval %constf1\n"
" OpStore %outloc %subf1\n"
" OpBranch %if_end\n"
"%if_end = OpLabel\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("none", "None"));
cases.push_back(CaseParameter("flatten", "Flatten"));
cases.push_back(CaseParameter("dont_flatten", "DontFlatten"));
cases.push_back(CaseParameter("flatten_dont_flatten", "DontFlatten|Flatten"));
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = inputFloats[ndx] + (inputFloats[ndx] > 10.f ? 1.f : -1.f);
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["CONTROL"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
tcu::TestCaseGroup* createOpNameGroup(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opname", "Tests OpName cases"));
de::MovePtr<tcu::TestCaseGroup> entryMainGroup (new tcu::TestCaseGroup(testCtx, "entry_main", "OpName tests with entry main"));
de::MovePtr<tcu::TestCaseGroup> entryNotGroup (new tcu::TestCaseGroup(testCtx, "entry_rdc", "OpName tests with entry rdc"));
vector<CaseParameter> cases;
vector<string> testFunc;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
fillRandomScalars(rnd, -100.0f, 100.0f, &inputFloats[0], numElements);
for(size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = -inputFloats[ndx];
const StringTemplate shaderTemplate (
"OpCapability Shader\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"${ENTRY}\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpName %${FUNC_ID} \"${NAME}\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits())
+ string(getComputeAsmCommonTypes())
+ string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%func = OpFunction %void None %voidf\n"
"%5 = OpLabel\n"
" OpReturn\n"
" OpFunctionEnd\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%7 = OpFunctionCall %void %func\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("_is_main", "main"));
cases.push_back(CaseParameter("_is_not_main", "not_main"));
testFunc.push_back("main");
testFunc.push_back("func");
for(size_t fNdx = 0; fNdx < testFunc.size(); ++fNdx)
{
for(size_t ndx = 0; ndx < cases.size(); ++ndx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["ENTRY"] = "main";
specializations["FUNC_ID"] = testFunc[fNdx];
specializations["NAME"] = cases[ndx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
entryMainGroup->addChild(new SpvAsmComputeShaderCase(testCtx, (testFunc[fNdx] + cases[ndx].name).c_str(), cases[ndx].name, spec));
}
}
cases.push_back(CaseParameter("_is_entry", "rdc"));
for(size_t fNdx = 0; fNdx < testFunc.size(); ++fNdx)
{
for(size_t ndx = 0; ndx < cases.size(); ++ndx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["ENTRY"] = "rdc";
specializations["FUNC_ID"] = testFunc[fNdx];
specializations["NAME"] = cases[ndx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.entryPoint = "rdc";
entryNotGroup->addChild(new SpvAsmComputeShaderCase(testCtx, (testFunc[fNdx] + cases[ndx].name).c_str(), cases[ndx].name, spec));
}
}
group->addChild(entryMainGroup.release());
group->addChild(entryNotGroup.release());
return group.release();
}
// Assembly code used for testing function control is based on GLSL source code:
//
// #version 430
//
// layout(std140, set = 0, binding = 0) readonly buffer Input {
// float elements[];
// } input_data;
// layout(std140, set = 0, binding = 1) writeonly buffer Output {
// float elements[];
// } output_data;
//
// float const10() { return 10.f; }
//
// void main() {
// uint x = gl_GlobalInvocationID.x;
// output_data.elements[x] = input_data.elements[x] + const10();
// }
tcu::TestCaseGroup* createFunctionControlGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "function_control", "Tests function control cases"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %func_const10 \"const10(\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%f32f = OpTypeFunction %f32\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%constf10 = OpConstant %f32 10.0\n"
"%main = OpFunction %void None %voidf\n"
"%entry = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%ret_10 = OpFunctionCall %f32 %func_const10\n"
"%fadd = OpFAdd %f32 %inval %ret_10\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %fadd\n"
" OpReturn\n"
" OpFunctionEnd\n"
"%func_const10 = OpFunction %f32 ${CONTROL} %f32f\n"
"%label = OpLabel\n"
" OpReturnValue %constf10\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("none", "None"));
cases.push_back(CaseParameter("inline", "Inline"));
cases.push_back(CaseParameter("dont_inline", "DontInline"));
cases.push_back(CaseParameter("pure", "Pure"));
cases.push_back(CaseParameter("const", "Const"));
cases.push_back(CaseParameter("inline_pure", "Inline|Pure"));
cases.push_back(CaseParameter("const_dont_inline", "Const|DontInline"));
cases.push_back(CaseParameter("inline_dont_inline", "Inline|DontInline"));
cases.push_back(CaseParameter("pure_inline_dont_inline", "Pure|Inline|DontInline"));
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
// CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
floorAll(inputFloats);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = inputFloats[ndx] + 10.f;
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["CONTROL"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
tcu::TestCaseGroup* createMemoryAccessGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "memory_access", "Tests memory access cases"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> inputFloats (numElements, 0);
vector<float> outputFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%f32ptr_f = OpTypePointer Function %f32\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%four = OpConstant %i32 4\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%copy = OpVariable %f32ptr_f Function\n"
"%idval = OpLoad %uvec3 %id ${ACCESS}\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpCopyMemory %copy %inloc ${ACCESS}\n"
"%val1 = OpLoad %f32 %copy\n"
"%val2 = OpLoad %f32 %inloc\n"
"%add = OpFAdd %f32 %val1 %val2\n"
" OpStore %outloc %add ${ACCESS}\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("null", ""));
cases.push_back(CaseParameter("none", "None"));
cases.push_back(CaseParameter("volatile", "Volatile"));
cases.push_back(CaseParameter("aligned", "Aligned 4"));
cases.push_back(CaseParameter("nontemporal", "Nontemporal"));
cases.push_back(CaseParameter("aligned_nontemporal", "Aligned|Nontemporal 4"));
cases.push_back(CaseParameter("aligned_volatile", "Volatile|Aligned 4"));
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
outputFloats[ndx] = inputFloats[ndx] + inputFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["ACCESS"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
// Checks that we can get undefined values for various types, without exercising a computation with it.
tcu::TestCaseGroup* createOpUndefGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opundef", "Tests the OpUndef instruction"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
const StringTemplate shaderTemplate (
string(getComputeAsmShaderPreamble()) +
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
"%uvec2 = OpTypeVector %u32 2\n"
"%fvec4 = OpTypeVector %f32 4\n"
"%fmat33 = OpTypeMatrix %fvec3 3\n"
"%image = OpTypeImage %f32 2D 0 0 0 1 Unknown\n"
"%sampler = OpTypeSampler\n"
"%simage = OpTypeSampledImage %image\n"
"%const100 = OpConstant %u32 100\n"
"%uarr100 = OpTypeArray %i32 %const100\n"
"%struct = OpTypeStruct %f32 %i32 %u32\n"
"%pointer = OpTypePointer Function %i32\n"
+ string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%undef = OpUndef ${TYPE}\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("bool", "%bool"));
cases.push_back(CaseParameter("sint32", "%i32"));
cases.push_back(CaseParameter("uint32", "%u32"));
cases.push_back(CaseParameter("float32", "%f32"));
cases.push_back(CaseParameter("vec4float32", "%fvec4"));
cases.push_back(CaseParameter("vec2uint32", "%uvec2"));
cases.push_back(CaseParameter("matrix", "%fmat33"));
cases.push_back(CaseParameter("image", "%image"));
cases.push_back(CaseParameter("sampler", "%sampler"));
cases.push_back(CaseParameter("sampledimage", "%simage"));
cases.push_back(CaseParameter("array", "%uarr100"));
cases.push_back(CaseParameter("runtimearray", "%f32arr"));
cases.push_back(CaseParameter("struct", "%struct"));
cases.push_back(CaseParameter("pointer", "%pointer"));
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["TYPE"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
// Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it.
tcu::TestCaseGroup* createFloat16OpConstantCompositeGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "Tests the OpConstantComposite instruction"));
vector<CaseParameter> cases;
de::Random rnd (deStringHash(group->getName()));
const int numElements = 100;
vector<float> positiveFloats (numElements, 0);
vector<float> negativeFloats (numElements, 0);
const StringTemplate shaderTemplate (
"OpCapability Shader\n"
"OpCapability Float16\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
"OpDecorate %id BuiltIn GlobalInvocationId\n"
+ string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%f16 = OpTypeFloat 16\n"
"%c_f16_0 = OpConstant %f16 0.0\n"
"%c_f16_0_5 = OpConstant %f16 0.5\n"
"%c_f16_1 = OpConstant %f16 1.0\n"
"%v2f16 = OpTypeVector %f16 2\n"
"%v3f16 = OpTypeVector %f16 3\n"
"%v4f16 = OpTypeVector %f16 4\n"
"${CONSTANT}\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
"%inval = OpLoad %f32 %inloc\n"
"%neg = OpFNegate %f32 %inval\n"
"%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
" OpStore %outloc %neg\n"
" OpReturn\n"
" OpFunctionEnd\n");
cases.push_back(CaseParameter("vector", "%const = OpConstantComposite %v3f16 %c_f16_0 %c_f16_0_5 %c_f16_1\n"));
cases.push_back(CaseParameter("matrix", "%m3v3f16 = OpTypeMatrix %v3f16 3\n"
"%vec = OpConstantComposite %v3f16 %c_f16_0 %c_f16_0_5 %c_f16_1\n"
"%mat = OpConstantComposite %m3v3f16 %vec %vec %vec"));
cases.push_back(CaseParameter("struct", "%m2v3f16 = OpTypeMatrix %v3f16 2\n"
"%struct = OpTypeStruct %i32 %f16 %v3f16 %m2v3f16\n"
"%vec = OpConstantComposite %v3f16 %c_f16_0 %c_f16_0_5 %c_f16_1\n"
"%mat = OpConstantComposite %m2v3f16 %vec %vec\n"
"%const = OpConstantComposite %struct %zero %c_f16_0_5 %vec %mat\n"));
cases.push_back(CaseParameter("nested_struct", "%st1 = OpTypeStruct %i32 %f16\n"
"%st2 = OpTypeStruct %i32 %i32\n"
"%struct = OpTypeStruct %st1 %st2\n"
"%st1val = OpConstantComposite %st1 %zero %c_f16_0_5\n"
"%st2val = OpConstantComposite %st2 %zero %zero\n"
"%const = OpConstantComposite %struct %st1val %st2val"));
fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
for (size_t ndx = 0; ndx < numElements; ++ndx)
negativeFloats[ndx] = -positiveFloats[ndx];
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
ComputeShaderSpec spec;
specializations["CONSTANT"] = cases[caseNdx].param;
spec.assembly = shaderTemplate.specialize(specializations);
spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
spec.numWorkGroups = IVec3(numElements, 1, 1);
spec.extensions.push_back("VK_KHR_16bit_storage");
group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
}
return group.release();
}
// IEEE-754 floating point numbers:
// +--------+------+----------+-------------+
// | binary | sign | exponent | significand |
// +--------+------+----------+-------------+
// | 16-bit | 1 | 5 | 10 |
// +--------+------+----------+-------------+
// | 32-bit | 1 | 8 | 23 |
// +--------+------+----------+-------------+
//
// 16-bit floats:
//
// 0 000 00 00 0000 0001 (0x0001: 2e-24: minimum positive denormalized)
// 0 000 00 11 1111 1111 (0x03ff: 2e-14 - 2e-24: maximum positive denormalized)
// 0 000 01 00 0000 0000 (0x0400: 2e-14: minimum positive normalized)
//
// 0 000 00 00 0000 0000 (0x0000: +0)
// 0 111 11 00 0000 0000 (0x7c00: +Inf)
// 0 000 00 11 1111 0000 (0x03f0: +Denorm)
// 0 000 01 00 0000 0001 (0x0401: +Norm)
// 0 111 11 00 0000 1111 (0x7c0f: +SNaN)
// 0 111 11 11 1111 0000 (0x7ff0: +QNaN)
// Generate and return 16-bit floats and their corresponding 32-bit values.
//
// The first 14 number pairs are manually picked, while the rest are randomly generated.
// Expected count to be at least 14 (numPicks).
vector<deFloat16> getFloat16s (de::Random& rnd, deUint32 count)
{
vector<deFloat16> float16;
float16.reserve(count);
// Zero
float16.push_back(deUint16(0x0000));
float16.push_back(deUint16(0x8000));
// Infinity
float16.push_back(deUint16(0x7c00));
float16.push_back(deUint16(0xfc00));
// SNaN
float16.push_back(deUint16(0x7c0f));
float16.push_back(deUint16(0xfc0f));
// QNaN
float16.push_back(deUint16(0x7ff0));
float16.push_back(deUint16(0xfff0));
// Denormalized
float16.push_back(deUint16(0x03f0));
float16.push_back(deUint16(0x83f0));
// Normalized
float16.push_back(deUint16(0x0401));
float16.push_back(deUint16(0x8401));
// Some normal number
float16.push_back(deUint16(0x14cb));
float16.push_back(deUint16(0x94cb));
const deUint32 numPicks = static_cast<deUint32>(float16.size());
DE_ASSERT(count >= numPicks);
count -= numPicks;
for (deUint32 numIdx = 0; numIdx < count; ++numIdx)
float16.push_back(rnd.getUint16());
return float16;
}
const vector<deFloat16> squarize(const vector<deFloat16>& inData, const deUint32 argNo)
{
const size_t inDataLength = inData.size();
vector<deFloat16> result;
result.reserve(inDataLength * inDataLength);
if (argNo == 0)
{
for (size_t numIdx = 0; numIdx < inDataLength; ++numIdx)
result.insert(result.end(), inData.begin(), inData.end());
}
if (argNo == 1)
{
for (size_t numIdx = 0; numIdx < inDataLength; ++numIdx)
{
const vector<deFloat16> tmp(inDataLength, inData[numIdx]);
result.insert(result.end(), tmp.begin(), tmp.end());
}
}
return result;
}
const vector<deFloat16> squarizeVector(const vector<deFloat16>& inData, const deUint32 argNo)
{
vector<deFloat16> vec;
vector<deFloat16> result;
// Create vectors. vec will contain each possible pair from inData
{
const size_t inDataLength = inData.size();
DE_ASSERT(inDataLength <= 64);
vec.reserve(2 * inDataLength * inDataLength);
for (size_t numIdxX = 0; numIdxX < inDataLength; ++numIdxX)
for (size_t numIdxY = 0; numIdxY < inDataLength; ++numIdxY)
{
vec.push_back(inData[numIdxX]);
vec.push_back(inData[numIdxY]);
}
}
// Create vector pairs. result will contain each possible pair from vec
{
const size_t coordsPerVector = 2;
const size_t vectorsCount = vec.size() / coordsPerVector;
result.reserve(coordsPerVector * vectorsCount * vectorsCount);
if (argNo == 0)
{
for (size_t numIdxX = 0; numIdxX < vectorsCount; ++numIdxX)
for (size_t numIdxY = 0; numIdxY < vectorsCount; ++numIdxY)
{
for (size_t coordNdx = 0; coordNdx < coordsPerVector; ++coordNdx)
result.push_back(vec[coordsPerVector * numIdxY + coordNdx]);
}
}
if (argNo == 1)
{
for (size_t numIdxX = 0; numIdxX < vectorsCount; ++numIdxX)
for (size_t numIdxY = 0; numIdxY < vectorsCount; ++numIdxY)
{
for (size_t coordNdx = 0; coordNdx < coordsPerVector; ++coordNdx)
result.push_back(vec[coordsPerVector * numIdxX + coordNdx]);
}
}
}
return result;
}
struct fp16isNan { bool operator()(const tcu::Float16 in1, const tcu::Float16) { return in1.isNaN(); } };
struct fp16isInf { bool operator()(const tcu::Float16 in1, const tcu::Float16) { return in1.isInf(); } };
struct fp16isEqual { bool operator()(const tcu::Float16 in1, const tcu::Float16 in2) { return in1.asFloat() == in2.asFloat(); } };
struct fp16isUnequal { bool operator()(const tcu::Float16 in1, const tcu::Float16 in2) { return in1.asFloat() != in2.asFloat(); } };
struct fp16isLess { bool operator()(const tcu::Float16 in1, const tcu::Float16 in2) { return in1.asFloat() < in2.asFloat(); } };
struct fp16isGreater { bool operator()(const tcu::Float16 in1, const tcu::Float16 in2) { return in1.asFloat() > in2.asFloat(); } };
struct fp16isLessOrEqual { bool operator()(const tcu::Float16 in1, const tcu::Float16 in2) { return in1.asFloat() <= in2.asFloat(); } };
struct fp16isGreaterOrEqual { bool operator()(const tcu::Float16 in1, const tcu::Float16 in2) { return in1.asFloat() >= in2.asFloat(); } };
template <class TestedLogicalFunction, bool onlyTestFunc, bool unationModeAnd, bool nanSupported>
bool compareFP16Logical (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
if (inputs.size() != 2 || outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
vector<deUint8> input2Bytes;
inputs[0].getBytes(input1Bytes);
inputs[1].getBytes(input2Bytes);
const deUint32 denormModesCount = 2;
const deFloat16 float16one = tcu::Float16(1.0f).bits();
const deFloat16 float16zero = tcu::Float16(0.0f).bits();
const tcu::Float16 zero = tcu::Float16::zero(1);
const deFloat16* const outputAsFP16 = static_cast<deFloat16*>(outputAllocs[0]->getHostPtr());
const deFloat16* const input1AsFP16 = reinterpret_cast<deFloat16* const>(&input1Bytes.front());
const deFloat16* const input2AsFP16 = reinterpret_cast<deFloat16* const>(&input2Bytes.front());
deUint32 successfulRuns = denormModesCount;
std::string results[denormModesCount];
TestedLogicalFunction testedLogicalFunction;
for (deUint32 denormMode = 0; denormMode < denormModesCount; denormMode++)
{
const bool flushToZero = (denormMode == 1);
for (size_t idx = 0; idx < input1Bytes.size() / sizeof(deFloat16); ++idx)
{
const tcu::Float16 f1pre = tcu::Float16(input1AsFP16[idx]);
const tcu::Float16 f2pre = tcu::Float16(input2AsFP16[idx]);
const tcu::Float16 f1 = (flushToZero && f1pre.isDenorm()) ? zero : f1pre;
const tcu::Float16 f2 = (flushToZero && f2pre.isDenorm()) ? zero : f2pre;
deFloat16 expectedOutput = float16zero;
if (onlyTestFunc)
{
if (testedLogicalFunction(f1, f2))
expectedOutput = float16one;
}
else
{
const bool f1nan = f1.isNaN();
const bool f2nan = f2.isNaN();
// Skip NaN floats if not supported by implementation
if (!nanSupported && (f1nan || f2nan))
continue;
if (unationModeAnd)
{
const bool ordered = !f1nan && !f2nan;
if (ordered && testedLogicalFunction(f1, f2))
expectedOutput = float16one;
}
else
{
const bool unordered = f1nan || f2nan;
if (unordered || testedLogicalFunction(f1, f2))
expectedOutput = float16one;
}
}
if (outputAsFP16[idx] != expectedOutput)
{
std::ostringstream str;
str << "ERROR: Sub-case #" << idx
<< " flushToZero:" << flushToZero
<< std::hex
<< " failed, inputs: 0x" << f1.bits()
<< ";0x" << f2.bits()
<< " output: 0x" << outputAsFP16[idx]
<< " expected output: 0x" << expectedOutput;
results[denormMode] = str.str();
successfulRuns--;
break;
}
}
}
if (successfulRuns == 0)
for (deUint32 denormMode = 0; denormMode < denormModesCount; denormMode++)
log << TestLog::Message << results[denormMode] << TestLog::EndMessage;
return successfulRuns > 0;
}
} // anonymous
tcu::TestCaseGroup* createOpSourceTests (tcu::TestContext& testCtx)
{
struct NameCodePair { string name, code; };
RGBA defaultColors[4];
de::MovePtr<tcu::TestCaseGroup> opSourceTests (new tcu::TestCaseGroup(testCtx, "opsource", "OpSource instruction"));
const std::string opsourceGLSLWithFile = "%opsrcfile = OpString \"foo.vert\"\nOpSource GLSL 450 %opsrcfile ";
map<string, string> fragments = passthruFragments();
const NameCodePair tests[] =
{
{"unknown", "OpSource Unknown 321"},
{"essl", "OpSource ESSL 310"},
{"glsl", "OpSource GLSL 450"},
{"opencl_cpp", "OpSource OpenCL_CPP 120"},
{"opencl_c", "OpSource OpenCL_C 120"},
{"multiple", "OpSource GLSL 450\nOpSource GLSL 450"},
{"file", opsourceGLSLWithFile},
{"source", opsourceGLSLWithFile + "\"void main(){}\""},
// Longest possible source string: SPIR-V limits instructions to 65535
// words, of which the first 4 are opsourceGLSLWithFile; the rest will
// contain 65530 UTF8 characters (one word each) plus one last word
// containing 3 ASCII characters and \0.
{"longsource", opsourceGLSLWithFile + '"' + makeLongUTF8String(65530) + "ccc" + '"'}
};
getDefaultColors(defaultColors);
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx)
{
fragments["debug"] = tests[testNdx].code;
createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opSourceTests.get());
}
return opSourceTests.release();
}
tcu::TestCaseGroup* createOpSourceContinuedTests (tcu::TestContext& testCtx)
{
struct NameCodePair { string name, code; };
RGBA defaultColors[4];
de::MovePtr<tcu::TestCaseGroup> opSourceTests (new tcu::TestCaseGroup(testCtx, "opsourcecontinued", "OpSourceContinued instruction"));
map<string, string> fragments = passthruFragments();
const std::string opsource = "%opsrcfile = OpString \"foo.vert\"\nOpSource GLSL 450 %opsrcfile \"void main(){}\"\n";
const NameCodePair tests[] =
{
{"empty", opsource + "OpSourceContinued \"\""},
{"short", opsource + "OpSourceContinued \"abcde\""},
{"multiple", opsource + "OpSourceContinued \"abcde\"\nOpSourceContinued \"fghij\""},
// Longest possible source string: SPIR-V limits instructions to 65535
// words, of which the first one is OpSourceContinued/length; the rest
// will contain 65533 UTF8 characters (one word each) plus one last word
// containing 3 ASCII characters and \0.
{"long", opsource + "OpSourceContinued \"" + makeLongUTF8String(65533) + "ccc\""}
};
getDefaultColors(defaultColors);
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx)
{
fragments["debug"] = tests[testNdx].code;
createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opSourceTests.get());
}
return opSourceTests.release();
}
tcu::TestCaseGroup* createOpNoLineTests(tcu::TestContext& testCtx)
{
RGBA defaultColors[4];
de::MovePtr<tcu::TestCaseGroup> opLineTests (new tcu::TestCaseGroup(testCtx, "opnoline", "OpNoLine instruction"));
map<string, string> fragments;
getDefaultColors(defaultColors);
fragments["debug"] =
"%name = OpString \"name\"\n";
fragments["pre_main"] =
"OpNoLine\n"
"OpNoLine\n"
"OpLine %name 1 1\n"
"OpNoLine\n"
"OpLine %name 1 1\n"
"OpLine %name 1 1\n"
"%second_function = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"OpNoLine\n"
"OpLine %name 1 1\n"
"OpNoLine\n"
"OpLine %name 1 1\n"
"OpLine %name 1 1\n"
"%second_param1 = OpFunctionParameter %v4f32\n"
"OpNoLine\n"
"OpNoLine\n"
"%label_secondfunction = OpLabel\n"
"OpNoLine\n"
"OpReturnValue %second_param1\n"
"OpFunctionEnd\n"
"OpNoLine\n"
"OpNoLine\n";
fragments["testfun"] =
// A %test_code function that returns its argument unchanged.
"OpNoLine\n"
"OpNoLine\n"
"OpLine %name 1 1\n"
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"OpNoLine\n"
"%param1 = OpFunctionParameter %v4f32\n"
"OpNoLine\n"
"OpNoLine\n"
"%label_testfun = OpLabel\n"
"OpNoLine\n"
"%val1 = OpFunctionCall %v4f32 %second_function %param1\n"
"OpReturnValue %val1\n"
"OpFunctionEnd\n"
"OpLine %name 1 1\n"
"OpNoLine\n";
createTestsForAllStages("opnoline", defaultColors, defaultColors, fragments, opLineTests.get());
return opLineTests.release();
}
tcu::TestCaseGroup* createOpModuleProcessedTests(tcu::TestContext& testCtx)
{
RGBA defaultColors[4];
de::MovePtr<tcu::TestCaseGroup> opModuleProcessedTests (new tcu::TestCaseGroup(testCtx, "opmoduleprocessed", "OpModuleProcessed instruction"));
map<string, string> fragments;
std::vector<std::string> noExtensions;
GraphicsResources resources;
getDefaultColors(defaultColors);
resources.verifyBinary = veryfiBinaryShader;
resources.spirvVersion = SPIRV_VERSION_1_3;
fragments["moduleprocessed"] =
"OpModuleProcessed \"VULKAN CTS\"\n"
"OpModuleProcessed \"Negative values\"\n"
"OpModuleProcessed \"Date: 2017/09/21\"\n";
fragments["pre_main"] =
"%second_function = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%second_param1 = OpFunctionParameter %v4f32\n"
"%label_secondfunction = OpLabel\n"
"OpReturnValue %second_param1\n"
"OpFunctionEnd\n";
fragments["testfun"] =
// A %test_code function that returns its argument unchanged.
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%val1 = OpFunctionCall %v4f32 %second_function %param1\n"
"OpReturnValue %val1\n"
"OpFunctionEnd\n";
createTestsForAllStages ("opmoduleprocessed", defaultColors, defaultColors, fragments, resources, noExtensions, opModuleProcessedTests.get());
return opModuleProcessedTests.release();
}
tcu::TestCaseGroup* createOpLineTests(tcu::TestContext& testCtx)
{
RGBA defaultColors[4];
de::MovePtr<tcu::TestCaseGroup> opLineTests (new tcu::TestCaseGroup(testCtx, "opline", "OpLine instruction"));
map<string, string> fragments;
std::vector<std::pair<std::string, std::string> > problemStrings;
problemStrings.push_back(std::make_pair<std::string, std::string>("empty_name", ""));
problemStrings.push_back(std::make_pair<std::string, std::string>("short_name", "short_name"));
problemStrings.push_back(std::make_pair<std::string, std::string>("long_name", makeLongUTF8String(65530) + "ccc"));
getDefaultColors(defaultColors);
fragments["debug"] =
"%other_name = OpString \"other_name\"\n";
fragments["pre_main"] =
"OpLine %file_name 32 0\n"
"OpLine %file_name 32 32\n"
"OpLine %file_name 32 40\n"
"OpLine %other_name 32 40\n"
"OpLine %other_name 0 100\n"
"OpLine %other_name 0 4294967295\n"
"OpLine %other_name 4294967295 0\n"
"OpLine %other_name 32 40\n"
"OpLine %file_name 0 0\n"
"%second_function = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"OpLine %file_name 1 0\n"
"%second_param1 = OpFunctionParameter %v4f32\n"
"OpLine %file_name 1 3\n"
"OpLine %file_name 1 2\n"
"%label_secondfunction = OpLabel\n"
"OpLine %file_name 0 2\n"
"OpReturnValue %second_param1\n"
"OpFunctionEnd\n"
"OpLine %file_name 0 2\n"
"OpLine %file_name 0 2\n";
fragments["testfun"] =
// A %test_code function that returns its argument unchanged.
"OpLine %file_name 1 0\n"
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"OpLine %file_name 16 330\n"
"%param1 = OpFunctionParameter %v4f32\n"
"OpLine %file_name 14 442\n"
"%label_testfun = OpLabel\n"
"OpLine %file_name 11 1024\n"
"%val1 = OpFunctionCall %v4f32 %second_function %param1\n"
"OpLine %file_name 2 97\n"
"OpReturnValue %val1\n"
"OpFunctionEnd\n"
"OpLine %file_name 5 32\n";
for (size_t i = 0; i < problemStrings.size(); ++i)
{
map<string, string> testFragments = fragments;
testFragments["debug"] += "%file_name = OpString \"" + problemStrings[i].second + "\"\n";
createTestsForAllStages(string("opline") + "_" + problemStrings[i].first, defaultColors, defaultColors, testFragments, opLineTests.get());
}
return opLineTests.release();
}
tcu::TestCaseGroup* createOpConstantNullTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> opConstantNullTests (new tcu::TestCaseGroup(testCtx, "opconstantnull", "OpConstantNull instruction"));
RGBA colors[4];
const char functionStart[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n";
const char functionEnd[] =
"OpReturnValue %transformed_param\n"
"OpFunctionEnd\n";
struct NameConstantsCode
{
string name;
string constants;
string code;
};
NameConstantsCode tests[] =
{
{
"vec4",
"%cnull = OpConstantNull %v4f32\n",
"%transformed_param = OpFAdd %v4f32 %param1 %cnull\n"
},
{
"float",
"%cnull = OpConstantNull %f32\n",
"%vp = OpVariable %fp_v4f32 Function\n"
"%v = OpLoad %v4f32 %vp\n"
"%v0 = OpVectorInsertDynamic %v4f32 %v %cnull %c_i32_0\n"
"%v1 = OpVectorInsertDynamic %v4f32 %v0 %cnull %c_i32_1\n"
"%v2 = OpVectorInsertDynamic %v4f32 %v1 %cnull %c_i32_2\n"
"%v3 = OpVectorInsertDynamic %v4f32 %v2 %cnull %c_i32_3\n"
"%transformed_param = OpFAdd %v4f32 %param1 %v3\n"
},
{
"bool",
"%cnull = OpConstantNull %bool\n",
"%v = OpVariable %fp_v4f32 Function\n"
" OpStore %v %param1\n"
" OpSelectionMerge %false_label None\n"
" OpBranchConditional %cnull %true_label %false_label\n"
"%true_label = OpLabel\n"
" OpStore %v %c_v4f32_0_5_0_5_0_5_0_5\n"
" OpBranch %false_label\n"
"%false_label = OpLabel\n"
"%transformed_param = OpLoad %v4f32 %v\n"
},
{
"i32",
"%cnull = OpConstantNull %i32\n",
"%v = OpVariable %fp_v4f32 Function %c_v4f32_0_5_0_5_0_5_0_5\n"
"%b = OpIEqual %bool %cnull %c_i32_0\n"
" OpSelectionMerge %false_label None\n"
" OpBranchConditional %b %true_label %false_label\n"
"%true_label = OpLabel\n"
" OpStore %v %param1\n"
" OpBranch %false_label\n"
"%false_label = OpLabel\n"
"%transformed_param = OpLoad %v4f32 %v\n"
},
{
"struct",
"%stype = OpTypeStruct %f32 %v4f32\n"
"%fp_stype = OpTypePointer Function %stype\n"
"%cnull = OpConstantNull %stype\n",
"%v = OpVariable %fp_stype Function %cnull\n"
"%f = OpAccessChain %fp_v4f32 %v %c_i32_1\n"
"%f_val = OpLoad %v4f32 %f\n"
"%transformed_param = OpFAdd %v4f32 %param1 %f_val\n"
},
{
"array",
"%a4_v4f32 = OpTypeArray %v4f32 %c_u32_4\n"
"%fp_a4_v4f32 = OpTypePointer Function %a4_v4f32\n"
"%cnull = OpConstantNull %a4_v4f32\n",
"%v = OpVariable %fp_a4_v4f32 Function %cnull\n"
"%f = OpAccessChain %fp_v4f32 %v %c_u32_0\n"
"%f1 = OpAccessChain %fp_v4f32 %v %c_u32_1\n"
"%f2 = OpAccessChain %fp_v4f32 %v %c_u32_2\n"
"%f3 = OpAccessChain %fp_v4f32 %v %c_u32_3\n"
"%f_val = OpLoad %v4f32 %f\n"
"%f1_val = OpLoad %v4f32 %f1\n"
"%f2_val = OpLoad %v4f32 %f2\n"
"%f3_val = OpLoad %v4f32 %f3\n"
"%t0 = OpFAdd %v4f32 %param1 %f_val\n"
"%t1 = OpFAdd %v4f32 %t0 %f1_val\n"
"%t2 = OpFAdd %v4f32 %t1 %f2_val\n"
"%transformed_param = OpFAdd %v4f32 %t2 %f3_val\n"
},
{
"matrix",
"%mat4x4_f32 = OpTypeMatrix %v4f32 4\n"
"%cnull = OpConstantNull %mat4x4_f32\n",
// Our null matrix * any vector should result in a zero vector.
"%v = OpVectorTimesMatrix %v4f32 %param1 %cnull\n"
"%transformed_param = OpFAdd %v4f32 %param1 %v\n"
}
};
getHalfColorsFullAlpha(colors);
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx)
{
map<string, string> fragments;
fragments["pre_main"] = tests[testNdx].constants;
fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd;
createTestsForAllStages(tests[testNdx].name, colors, colors, fragments, opConstantNullTests.get());
}
return opConstantNullTests.release();
}
tcu::TestCaseGroup* createOpConstantCompositeTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> opConstantCompositeTests (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "OpConstantComposite instruction"));
RGBA inputColors[4];
RGBA outputColors[4];
const char functionStart[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n";
const char functionEnd[] =
"OpReturnValue %transformed_param\n"
"OpFunctionEnd\n";
struct NameConstantsCode
{
string name;
string constants;
string code;
};
NameConstantsCode tests[] =
{
{
"vec4",
"%cval = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0\n",
"%transformed_param = OpFAdd %v4f32 %param1 %cval\n"
},
{
"struct",
"%stype = OpTypeStruct %v4f32 %f32\n"
"%fp_stype = OpTypePointer Function %stype\n"
"%f32_n_1 = OpConstant %f32 -1.0\n"
"%f32_1_5 = OpConstant %f32 !0x3fc00000\n" // +1.5
"%cvec = OpConstantComposite %v4f32 %f32_1_5 %f32_1_5 %f32_1_5 %c_f32_1\n"
"%cval = OpConstantComposite %stype %cvec %f32_n_1\n",
"%v = OpVariable %fp_stype Function %cval\n"
"%vec_ptr = OpAccessChain %fp_v4f32 %v %c_u32_0\n"
"%f32_ptr = OpAccessChain %fp_f32 %v %c_u32_1\n"
"%vec_val = OpLoad %v4f32 %vec_ptr\n"
"%f32_val = OpLoad %f32 %f32_ptr\n"
"%tmp1 = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_1 %f32_val\n" // vec4(-1)
"%tmp2 = OpFAdd %v4f32 %tmp1 %param1\n" // param1 + vec4(-1)
"%transformed_param = OpFAdd %v4f32 %tmp2 %vec_val\n" // param1 + vec4(-1) + vec4(1.5, 1.5, 1.5, 1.0)
},
{
// [1|0|0|0.5] [x] = x + 0.5
// [0|1|0|0.5] [y] = y + 0.5
// [0|0|1|0.5] [z] = z + 0.5
// [0|0|0|1 ] [1] = 1
"matrix",
"%mat4x4_f32 = OpTypeMatrix %v4f32 4\n"
"%v4f32_1_0_0_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_0 %c_f32_0 %c_f32_0\n"
"%v4f32_0_1_0_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_1 %c_f32_0 %c_f32_0\n"
"%v4f32_0_0_1_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_0 %c_f32_1 %c_f32_0\n"
"%v4f32_0_5_0_5_0_5_1 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_1\n"
"%cval = OpConstantComposite %mat4x4_f32 %v4f32_1_0_0_0 %v4f32_0_1_0_0 %v4f32_0_0_1_0 %v4f32_0_5_0_5_0_5_1\n",
"%transformed_param = OpMatrixTimesVector %v4f32 %cval %param1\n"
},
{
"array",
"%c_v4f32_1_1_1_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_0\n"
"%fp_a4f32 = OpTypePointer Function %a4f32\n"
"%f32_n_1 = OpConstant %f32 -1.0\n"
"%f32_1_5 = OpConstant %f32 !0x3fc00000\n" // +1.5
"%carr = OpConstantComposite %a4f32 %c_f32_0 %f32_n_1 %f32_1_5 %c_f32_0\n",
"%v = OpVariable %fp_a4f32 Function %carr\n"
"%f = OpAccessChain %fp_f32 %v %c_u32_0\n"
"%f1 = OpAccessChain %fp_f32 %v %c_u32_1\n"
"%f2 = OpAccessChain %fp_f32 %v %c_u32_2\n"
"%f3 = OpAccessChain %fp_f32 %v %c_u32_3\n"
"%f_val = OpLoad %f32 %f\n"
"%f1_val = OpLoad %f32 %f1\n"
"%f2_val = OpLoad %f32 %f2\n"
"%f3_val = OpLoad %f32 %f3\n"
"%ftot1 = OpFAdd %f32 %f_val %f1_val\n"
"%ftot2 = OpFAdd %f32 %ftot1 %f2_val\n"
"%ftot3 = OpFAdd %f32 %ftot2 %f3_val\n" // 0 - 1 + 1.5 + 0
"%add_vec = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_0 %ftot3\n"
"%transformed_param = OpFAdd %v4f32 %param1 %add_vec\n"
},
{
//
// [
// {
// 0.0,
// [ 1.0, 1.0, 1.0, 1.0]
// },
// {
// 1.0,
// [ 0.0, 0.5, 0.0, 0.0]
// }, // ^^^
// {
// 0.0,
// [ 1.0, 1.0, 1.0, 1.0]
// }
// ]
"array_of_struct_of_array",
"%c_v4f32_1_1_1_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_0\n"
"%fp_a4f32 = OpTypePointer Function %a4f32\n"
"%stype = OpTypeStruct %f32 %a4f32\n"
"%a3stype = OpTypeArray %stype %c_u32_3\n"
"%fp_a3stype = OpTypePointer Function %a3stype\n"
"%ca4f32_0 = OpConstantComposite %a4f32 %c_f32_0 %c_f32_0_5 %c_f32_0 %c_f32_0\n"
"%ca4f32_1 = OpConstantComposite %a4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n"
"%cstype1 = OpConstantComposite %stype %c_f32_0 %ca4f32_1\n"
"%cstype2 = OpConstantComposite %stype %c_f32_1 %ca4f32_0\n"
"%carr = OpConstantComposite %a3stype %cstype1 %cstype2 %cstype1",
"%v = OpVariable %fp_a3stype Function %carr\n"
"%f = OpAccessChain %fp_f32 %v %c_u32_1 %c_u32_1 %c_u32_1\n"
"%f_l = OpLoad %f32 %f\n"
"%add_vec = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_0 %f_l\n"
"%transformed_param = OpFAdd %v4f32 %param1 %add_vec\n"
}
};
getHalfColorsFullAlpha(inputColors);
outputColors[0] = RGBA(255, 255, 255, 255);
outputColors[1] = RGBA(255, 127, 127, 255);
outputColors[2] = RGBA(127, 255, 127, 255);
outputColors[3] = RGBA(127, 127, 255, 255);
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx)
{
map<string, string> fragments;
fragments["pre_main"] = tests[testNdx].constants;
fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd;
createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, opConstantCompositeTests.get());
}
return opConstantCompositeTests.release();
}
tcu::TestCaseGroup* createSelectionBlockOrderTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "selection_block_order", "Out-of-order blocks for selection"));
RGBA inputColors[4];
RGBA outputColors[4];
map<string, string> fragments;
// vec4 test_code(vec4 param) {
// vec4 result = param;
// for (int i = 0; i < 4; ++i) {
// if (i == 0) result[i] = 0.;
// else result[i] = 1. - result[i];
// }
// return result;
// }
const char function[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n"
"%iptr = OpVariable %fp_i32 Function\n"
"%result = OpVariable %fp_v4f32 Function\n"
" OpStore %iptr %c_i32_0\n"
" OpStore %result %param1\n"
" OpBranch %loop\n"
// Loop entry block.
"%loop = OpLabel\n"
"%ival = OpLoad %i32 %iptr\n"
"%lt_4 = OpSLessThan %bool %ival %c_i32_4\n"
" OpLoopMerge %exit %if_entry None\n"
" OpBranchConditional %lt_4 %if_entry %exit\n"
// Merge block for loop.
"%exit = OpLabel\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
// If-statement entry block.
"%if_entry = OpLabel\n"
"%loc = OpAccessChain %fp_f32 %result %ival\n"
"%eq_0 = OpIEqual %bool %ival %c_i32_0\n"
" OpSelectionMerge %if_exit None\n"
" OpBranchConditional %eq_0 %if_true %if_false\n"
// False branch for if-statement.
"%if_false = OpLabel\n"
"%val = OpLoad %f32 %loc\n"
"%sub = OpFSub %f32 %c_f32_1 %val\n"
" OpStore %loc %sub\n"
" OpBranch %if_exit\n"
// Merge block for if-statement.
"%if_exit = OpLabel\n"
"%ival_next = OpIAdd %i32 %ival %c_i32_1\n"
" OpStore %iptr %ival_next\n"
" OpBranch %loop\n"
// True branch for if-statement.
"%if_true = OpLabel\n"
" OpStore %loc %c_f32_0\n"
" OpBranch %if_exit\n"
" OpFunctionEnd\n";
fragments["testfun"] = function;
inputColors[0] = RGBA(127, 127, 127, 0);
inputColors[1] = RGBA(127, 0, 0, 0);
inputColors[2] = RGBA(0, 127, 0, 0);
inputColors[3] = RGBA(0, 0, 127, 0);
outputColors[0] = RGBA(0, 128, 128, 255);
outputColors[1] = RGBA(0, 255, 255, 255);
outputColors[2] = RGBA(0, 128, 255, 255);
outputColors[3] = RGBA(0, 255, 128, 255);
createTestsForAllStages("out_of_order", inputColors, outputColors, fragments, group.get());
return group.release();
}
tcu::TestCaseGroup* createSwitchBlockOrderTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "switch_block_order", "Out-of-order blocks for switch"));
RGBA inputColors[4];
RGBA outputColors[4];
map<string, string> fragments;
const char typesAndConstants[] =
"%c_f32_p2 = OpConstant %f32 0.2\n"
"%c_f32_p4 = OpConstant %f32 0.4\n"
"%c_f32_p6 = OpConstant %f32 0.6\n"
"%c_f32_p8 = OpConstant %f32 0.8\n";
// vec4 test_code(vec4 param) {
// vec4 result = param;
// for (int i = 0; i < 4; ++i) {
// switch (i) {
// case 0: result[i] += .2; break;
// case 1: result[i] += .6; break;
// case 2: result[i] += .4; break;
// case 3: result[i] += .8; break;
// default: break; // unreachable
// }
// }
// return result;
// }
const char function[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n"
"%iptr = OpVariable %fp_i32 Function\n"
"%result = OpVariable %fp_v4f32 Function\n"
" OpStore %iptr %c_i32_0\n"
" OpStore %result %param1\n"
" OpBranch %loop\n"
// Loop entry block.
"%loop = OpLabel\n"
"%ival = OpLoad %i32 %iptr\n"
"%lt_4 = OpSLessThan %bool %ival %c_i32_4\n"
" OpLoopMerge %exit %cont None\n"
" OpBranchConditional %lt_4 %switch_entry %exit\n"
// Merge block for loop.
"%exit = OpLabel\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
// Switch-statement entry block.
"%switch_entry = OpLabel\n"
"%loc = OpAccessChain %fp_f32 %result %ival\n"
"%val = OpLoad %f32 %loc\n"
" OpSelectionMerge %switch_exit None\n"
" OpSwitch %ival %switch_default 0 %case0 1 %case1 2 %case2 3 %case3\n"
"%case2 = OpLabel\n"
"%addp4 = OpFAdd %f32 %val %c_f32_p4\n"
" OpStore %loc %addp4\n"
" OpBranch %switch_exit\n"
"%switch_default = OpLabel\n"
" OpUnreachable\n"
"%case3 = OpLabel\n"
"%addp8 = OpFAdd %f32 %val %c_f32_p8\n"
" OpStore %loc %addp8\n"
" OpBranch %switch_exit\n"
"%case0 = OpLabel\n"
"%addp2 = OpFAdd %f32 %val %c_f32_p2\n"
" OpStore %loc %addp2\n"
" OpBranch %switch_exit\n"
// Merge block for switch-statement.
"%switch_exit = OpLabel\n"
"%ival_next = OpIAdd %i32 %ival %c_i32_1\n"
" OpStore %iptr %ival_next\n"
" OpBranch %cont\n"
"%cont = OpLabel\n"
" OpBranch %loop\n"
"%case1 = OpLabel\n"
"%addp6 = OpFAdd %f32 %val %c_f32_p6\n"
" OpStore %loc %addp6\n"
" OpBranch %switch_exit\n"
" OpFunctionEnd\n";
fragments["pre_main"] = typesAndConstants;
fragments["testfun"] = function;
inputColors[0] = RGBA(127, 27, 127, 51);
inputColors[1] = RGBA(127, 0, 0, 51);
inputColors[2] = RGBA(0, 27, 0, 51);
inputColors[3] = RGBA(0, 0, 127, 51);
outputColors[0] = RGBA(178, 180, 229, 255);
outputColors[1] = RGBA(178, 153, 102, 255);
outputColors[2] = RGBA(51, 180, 102, 255);
outputColors[3] = RGBA(51, 153, 229, 255);
createTestsForAllStages("out_of_order", inputColors, outputColors, fragments, group.get());
return group.release();
}
tcu::TestCaseGroup* createDecorationGroupTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "decoration_group", "Decoration group tests"));
RGBA inputColors[4];
RGBA outputColors[4];
map<string, string> fragments;
const char decorations[] =
"OpDecorate %array_group ArrayStride 4\n"
"OpDecorate %struct_member_group Offset 0\n"
"%array_group = OpDecorationGroup\n"
"%struct_member_group = OpDecorationGroup\n"
"OpDecorate %group1 RelaxedPrecision\n"
"OpDecorate %group3 RelaxedPrecision\n"
"OpDecorate %group3 Invariant\n"
"OpDecorate %group3 Restrict\n"
"%group0 = OpDecorationGroup\n"
"%group1 = OpDecorationGroup\n"
"%group3 = OpDecorationGroup\n";
const char typesAndConstants[] =
"%a3f32 = OpTypeArray %f32 %c_u32_3\n"
"%struct1 = OpTypeStruct %a3f32\n"
"%struct2 = OpTypeStruct %a3f32\n"
"%fp_struct1 = OpTypePointer Function %struct1\n"
"%fp_struct2 = OpTypePointer Function %struct2\n"
"%c_f32_2 = OpConstant %f32 2.\n"
"%c_f32_n2 = OpConstant %f32 -2.\n"
"%c_a3f32_1 = OpConstantComposite %a3f32 %c_f32_1 %c_f32_2 %c_f32_1\n"
"%c_a3f32_2 = OpConstantComposite %a3f32 %c_f32_n1 %c_f32_n2 %c_f32_n1\n"
"%c_struct1 = OpConstantComposite %struct1 %c_a3f32_1\n"
"%c_struct2 = OpConstantComposite %struct2 %c_a3f32_2\n";
const char function[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%result = OpVariable %fp_v4f32 Function\n"
"%v_struct1 = OpVariable %fp_struct1 Function\n"
"%v_struct2 = OpVariable %fp_struct2 Function\n"
" OpStore %result %param\n"
" OpStore %v_struct1 %c_struct1\n"
" OpStore %v_struct2 %c_struct2\n"
"%ptr1 = OpAccessChain %fp_f32 %v_struct1 %c_i32_0 %c_i32_2\n"
"%val1 = OpLoad %f32 %ptr1\n"
"%ptr2 = OpAccessChain %fp_f32 %v_struct2 %c_i32_0 %c_i32_2\n"
"%val2 = OpLoad %f32 %ptr2\n"
"%addvalues = OpFAdd %f32 %val1 %val2\n"
"%ptr = OpAccessChain %fp_f32 %result %c_i32_1\n"
"%val = OpLoad %f32 %ptr\n"
"%addresult = OpFAdd %f32 %addvalues %val\n"
" OpStore %ptr %addresult\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
struct CaseNameDecoration
{
string name;
string decoration;
};
CaseNameDecoration tests[] =
{
{
"same_decoration_group_on_multiple_types",
"OpGroupMemberDecorate %struct_member_group %struct1 0 %struct2 0\n"
},
{
"empty_decoration_group",
"OpGroupDecorate %group0 %a3f32\n"
"OpGroupDecorate %group0 %result\n"
},
{
"one_element_decoration_group",
"OpGroupDecorate %array_group %a3f32\n"
},
{
"multiple_elements_decoration_group",
"OpGroupDecorate %group3 %v_struct1\n"
},
{
"multiple_decoration_groups_on_same_variable",
"OpGroupDecorate %group0 %v_struct2\n"
"OpGroupDecorate %group1 %v_struct2\n"
"OpGroupDecorate %group3 %v_struct2\n"
},
{
"same_decoration_group_multiple_times",
"OpGroupDecorate %group1 %addvalues\n"
"OpGroupDecorate %group1 %addvalues\n"
"OpGroupDecorate %group1 %addvalues\n"
},
};
getHalfColorsFullAlpha(inputColors);
getHalfColorsFullAlpha(outputColors);
for (size_t idx = 0; idx < (sizeof(tests) / sizeof(tests[0])); ++idx)
{
fragments["decoration"] = decorations + tests[idx].decoration;
fragments["pre_main"] = typesAndConstants;
fragments["testfun"] = function;
createTestsForAllStages(tests[idx].name, inputColors, outputColors, fragments, group.get());
}
return group.release();
}
struct SpecConstantTwoIntGraphicsCase
{
const char* caseName;
const char* scDefinition0;
const char* scDefinition1;
const char* scResultType;
const char* scOperation;
deInt32 scActualValue0;
deInt32 scActualValue1;
const char* resultOperation;
RGBA expectedColors[4];
deInt32 scActualValueLength;
SpecConstantTwoIntGraphicsCase (const char* name,
const char* definition0,
const char* definition1,
const char* resultType,
const char* operation,
const deInt32 value0,
const deInt32 value1,
const char* resultOp,
const RGBA (&output)[4],
const deInt32 valueLength = sizeof(deInt32))
: caseName (name)
, scDefinition0 (definition0)
, scDefinition1 (definition1)
, scResultType (resultType)
, scOperation (operation)
, scActualValue0 (value0)
, scActualValue1 (value1)
, resultOperation (resultOp)
, scActualValueLength (valueLength)
{
expectedColors[0] = output[0];
expectedColors[1] = output[1];
expectedColors[2] = output[2];
expectedColors[3] = output[3];
}
};
tcu::TestCaseGroup* createSpecConstantTests (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop", "Test the OpSpecConstantOp instruction"));
vector<SpecConstantTwoIntGraphicsCase> cases;
RGBA inputColors[4];
RGBA outputColors0[4];
RGBA outputColors1[4];
RGBA outputColors2[4];
const deInt32 m1AsFloat16 = 0xbc00; // -1(fp16) == 1 01111 0000000000 == 1011 1100 0000 0000
const char decorations1[] =
"OpDecorate %sc_0 SpecId 0\n"
"OpDecorate %sc_1 SpecId 1\n";
const char typesAndConstants1[] =
"${OPTYPE_DEFINITIONS:opt}"
"%sc_0 = OpSpecConstant${SC_DEF0}\n"
"%sc_1 = OpSpecConstant${SC_DEF1}\n"
"%sc_op = OpSpecConstantOp ${SC_RESULT_TYPE} ${SC_OP}\n";
const char function1[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%label = OpLabel\n"
"%result = OpVariable %fp_v4f32 Function\n"
"${TYPE_CONVERT:opt}"
" OpStore %result %param\n"
"%gen = ${GEN_RESULT}\n"
"%index = OpIAdd %i32 %gen %c_i32_1\n"
"%loc = OpAccessChain %fp_f32 %result %index\n"
"%val = OpLoad %f32 %loc\n"
"%add = OpFAdd %f32 %val %c_f32_0_5\n"
" OpStore %loc %add\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
inputColors[0] = RGBA(127, 127, 127, 255);
inputColors[1] = RGBA(127, 0, 0, 255);
inputColors[2] = RGBA(0, 127, 0, 255);
inputColors[3] = RGBA(0, 0, 127, 255);
// Derived from inputColors[x] by adding 128 to inputColors[x][0].
outputColors0[0] = RGBA(255, 127, 127, 255);
outputColors0[1] = RGBA(255, 0, 0, 255);
outputColors0[2] = RGBA(128, 127, 0, 255);
outputColors0[3] = RGBA(128, 0, 127, 255);
// Derived from inputColors[x] by adding 128 to inputColors[x][1].
outputColors1[0] = RGBA(127, 255, 127, 255);
outputColors1[1] = RGBA(127, 128, 0, 255);
outputColors1[2] = RGBA(0, 255, 0, 255);
outputColors1[3] = RGBA(0, 128, 127, 255);
// Derived from inputColors[x] by adding 128 to inputColors[x][2].
outputColors2[0] = RGBA(127, 127, 255, 255);
outputColors2[1] = RGBA(127, 0, 128, 255);
outputColors2[2] = RGBA(0, 127, 128, 255);
outputColors2[3] = RGBA(0, 0, 255, 255);
const char addZeroToSc[] = "OpIAdd %i32 %c_i32_0 %sc_op";
const char addZeroToSc32[] = "OpIAdd %i32 %c_i32_0 %sc_op32";
const char selectTrueUsingSc[] = "OpSelect %i32 %sc_op %c_i32_1 %c_i32_0";
const char selectFalseUsingSc[] = "OpSelect %i32 %sc_op %c_i32_0 %c_i32_1";
cases.push_back(SpecConstantTwoIntGraphicsCase("iadd", " %i32 0", " %i32 0", "%i32", "IAdd %sc_0 %sc_1", 19, -20, addZeroToSc, outputColors0));
cases.push_back(SpecConstantTwoIntGraphicsCase("isub", " %i32 0", " %i32 0", "%i32", "ISub %sc_0 %sc_1", 19, 20, addZeroToSc, outputColors0));
cases.push_back(SpecConstantTwoIntGraphicsCase("imul", " %i32 0", " %i32 0", "%i32", "IMul %sc_0 %sc_1", -1, -1, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("sdiv", " %i32 0", " %i32 0", "%i32", "SDiv %sc_0 %sc_1", -126, 126, addZeroToSc, outputColors0));
cases.push_back(SpecConstantTwoIntGraphicsCase("udiv", " %i32 0", " %i32 0", "%i32", "UDiv %sc_0 %sc_1", 126, 126, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("srem", " %i32 0", " %i32 0", "%i32", "SRem %sc_0 %sc_1", 3, 2, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("smod", " %i32 0", " %i32 0", "%i32", "SMod %sc_0 %sc_1", 3, 2, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("umod", " %i32 0", " %i32 0", "%i32", "UMod %sc_0 %sc_1", 1001, 500, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("bitwiseand", " %i32 0", " %i32 0", "%i32", "BitwiseAnd %sc_0 %sc_1", 0x33, 0x0d, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("bitwiseor", " %i32 0", " %i32 0", "%i32", "BitwiseOr %sc_0 %sc_1", 0, 1, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("bitwisexor", " %i32 0", " %i32 0", "%i32", "BitwiseXor %sc_0 %sc_1", 0x2e, 0x2f, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("shiftrightlogical", " %i32 0", " %i32 0", "%i32", "ShiftRightLogical %sc_0 %sc_1", 2, 1, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("shiftrightarithmetic", " %i32 0", " %i32 0", "%i32", "ShiftRightArithmetic %sc_0 %sc_1", -4, 2, addZeroToSc, outputColors0));
cases.push_back(SpecConstantTwoIntGraphicsCase("shiftleftlogical", " %i32 0", " %i32 0", "%i32", "ShiftLeftLogical %sc_0 %sc_1", 1, 0, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("slessthan", " %i32 0", " %i32 0", "%bool", "SLessThan %sc_0 %sc_1", -20, -10, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("ulessthan", " %i32 0", " %i32 0", "%bool", "ULessThan %sc_0 %sc_1", 10, 20, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("sgreaterthan", " %i32 0", " %i32 0", "%bool", "SGreaterThan %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("ugreaterthan", " %i32 0", " %i32 0", "%bool", "UGreaterThan %sc_0 %sc_1", 10, 5, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("slessthanequal", " %i32 0", " %i32 0", "%bool", "SLessThanEqual %sc_0 %sc_1", -10, -10, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("ulessthanequal", " %i32 0", " %i32 0", "%bool", "ULessThanEqual %sc_0 %sc_1", 50, 100, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("sgreaterthanequal", " %i32 0", " %i32 0", "%bool", "SGreaterThanEqual %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("ugreaterthanequal", " %i32 0", " %i32 0", "%bool", "UGreaterThanEqual %sc_0 %sc_1", 10, 10, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("iequal", " %i32 0", " %i32 0", "%bool", "IEqual %sc_0 %sc_1", 42, 24, selectFalseUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("inotequal", " %i32 0", " %i32 0", "%bool", "INotEqual %sc_0 %sc_1", 42, 24, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("logicaland", "True %bool", "True %bool", "%bool", "LogicalAnd %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("logicalor", "False %bool", "False %bool", "%bool", "LogicalOr %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("logicalequal", "True %bool", "True %bool", "%bool", "LogicalEqual %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("logicalnotequal", "False %bool", "False %bool", "%bool", "LogicalNotEqual %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("snegate", " %i32 0", " %i32 0", "%i32", "SNegate %sc_0", -1, 0, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("not", " %i32 0", " %i32 0", "%i32", "Not %sc_0", -2, 0, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("logicalnot", "False %bool", "False %bool", "%bool", "LogicalNot %sc_0", 1, 0, selectFalseUsingSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("select", "False %bool", " %i32 0", "%i32", "Select %sc_0 %sc_1 %c_i32_0", 1, 1, addZeroToSc, outputColors2));
cases.push_back(SpecConstantTwoIntGraphicsCase("sconvert", " %i32 0", " %i32 0", "%i16", "SConvert %sc_0", -1, 0, addZeroToSc32, outputColors0));
// -1082130432 stored as 32-bit two's complement is the binary representation of -1 as IEEE-754 Float
cases.push_back(SpecConstantTwoIntGraphicsCase("fconvert", " %f32 0", " %f32 0", "%f64", "FConvert %sc_0", -1082130432, 0, addZeroToSc32, outputColors0));
cases.push_back(SpecConstantTwoIntGraphicsCase("fconvert16", " %f16 0", " %f16 0", "%f32", "FConvert %sc_0", m1AsFloat16, 0, addZeroToSc32, outputColors0, sizeof(deFloat16)));
// \todo[2015-12-1 antiagainst] OpQuantizeToF16
for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
{
map<string, string> specializations;
map<string, string> fragments;
SpecConstants specConstants;
vector<string> features;
PushConstants noPushConstants;
GraphicsResources noResources;
GraphicsInterfaces noInterfaces;
std::vector<std::string> noExtensions;
// Special SPIR-V code for SConvert-case
if (strcmp(cases[caseNdx].caseName, "sconvert") == 0)
{
features.push_back("shaderInt16");
fragments["capability"] = "OpCapability Int16\n"; // Adds 16-bit integer capability
specializations["OPTYPE_DEFINITIONS"] = "%i16 = OpTypeInt 16 1\n"; // Adds 16-bit integer type
specializations["TYPE_CONVERT"] = "%sc_op32 = OpSConvert %i32 %sc_op\n"; // Converts 16-bit integer to 32-bit integer
}
// Special SPIR-V code for FConvert-case
if (strcmp(cases[caseNdx].caseName, "fconvert") == 0)
{
features.push_back("shaderFloat64");
fragments["capability"] = "OpCapability Float64\n"; // Adds 64-bit float capability
specializations["OPTYPE_DEFINITIONS"] = "%f64 = OpTypeFloat 64\n"; // Adds 64-bit float type
specializations["TYPE_CONVERT"] = "%sc_op32 = OpConvertFToS %i32 %sc_op\n"; // Converts 64-bit float to 32-bit integer
}
// Special SPIR-V code for FConvert-case for 16-bit floats
if (strcmp(cases[caseNdx].caseName, "fconvert16") == 0)
{
fragments["capability"] = "OpCapability Float16\n"; // Adds 16-bit float capability
specializations["OPTYPE_DEFINITIONS"] = "%f16 = OpTypeFloat 16\n"; // Adds 16-bit float type
specializations["TYPE_CONVERT"] = "%sc_op32 = OpConvertFToS %i32 %sc_op\n"; // Converts 16-bit float to 32-bit integer
}
specializations["SC_DEF0"] = cases[caseNdx].scDefinition0;
specializations["SC_DEF1"] = cases[caseNdx].scDefinition1;
specializations["SC_RESULT_TYPE"] = cases[caseNdx].scResultType;
specializations["SC_OP"] = cases[caseNdx].scOperation;
specializations["GEN_RESULT"] = cases[caseNdx].resultOperation;
fragments["decoration"] = tcu::StringTemplate(decorations1).specialize(specializations);
fragments["pre_main"] = tcu::StringTemplate(typesAndConstants1).specialize(specializations);
fragments["testfun"] = tcu::StringTemplate(function1).specialize(specializations);
specConstants.append(&cases[caseNdx].scActualValue0, cases[caseNdx].scActualValueLength);
specConstants.append(&cases[caseNdx].scActualValue1, cases[caseNdx].scActualValueLength);
createTestsForAllStages(
cases[caseNdx].caseName, inputColors, cases[caseNdx].expectedColors, fragments, specConstants,
noPushConstants, noResources, noInterfaces, noExtensions, features, VulkanFeatures(), group.get());
}
const char decorations2[] =
"OpDecorate %sc_0 SpecId 0\n"
"OpDecorate %sc_1 SpecId 1\n"
"OpDecorate %sc_2 SpecId 2\n";
const char typesAndConstants2[] =
"%vec3_0 = OpConstantComposite %v3i32 %c_i32_0 %c_i32_0 %c_i32_0\n"
"%vec3_undef = OpUndef %v3i32\n"
"%sc_0 = OpSpecConstant %i32 0\n"
"%sc_1 = OpSpecConstant %i32 0\n"
"%sc_2 = OpSpecConstant %i32 0\n"
"%sc_vec3_0 = OpSpecConstantOp %v3i32 CompositeInsert %sc_0 %vec3_0 0\n" // (sc_0, 0, 0)
"%sc_vec3_1 = OpSpecConstantOp %v3i32 CompositeInsert %sc_1 %vec3_0 1\n" // (0, sc_1, 0)
"%sc_vec3_2 = OpSpecConstantOp %v3i32 CompositeInsert %sc_2 %vec3_0 2\n" // (0, 0, sc_2)
"%sc_vec3_0_s = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_0 %vec3_undef 0 0xFFFFFFFF 2\n" // (sc_0, ???, 0)
"%sc_vec3_1_s = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_1 %vec3_undef 0xFFFFFFFF 1 0\n" // (???, sc_1, 0)
"%sc_vec3_2_s = OpSpecConstantOp %v3i32 VectorShuffle %vec3_undef %sc_vec3_2 5 0xFFFFFFFF 5\n" // (sc_2, ???, sc_2)
"%sc_vec3_01 = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_0_s %sc_vec3_1_s 1 0 4\n" // (0, sc_0, sc_1)
"%sc_vec3_012 = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_01 %sc_vec3_2_s 5 1 2\n" // (sc_2, sc_0, sc_1)
"%sc_ext_0 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 0\n" // sc_2
"%sc_ext_1 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 1\n" // sc_0
"%sc_ext_2 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 2\n" // sc_1
"%sc_sub = OpSpecConstantOp %i32 ISub %sc_ext_0 %sc_ext_1\n" // (sc_2 - sc_0)
"%sc_final = OpSpecConstantOp %i32 IMul %sc_sub %sc_ext_2\n"; // (sc_2 - sc_0) * sc_1
const char function2[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%label = OpLabel\n"
"%result = OpVariable %fp_v4f32 Function\n"
" OpStore %result %param\n"
"%loc = OpAccessChain %fp_f32 %result %sc_final\n"
"%val = OpLoad %f32 %loc\n"
"%add = OpFAdd %f32 %val %c_f32_0_5\n"
" OpStore %loc %add\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
map<string, string> fragments;
SpecConstants specConstants;
fragments["decoration"] = decorations2;
fragments["pre_main"] = typesAndConstants2;
fragments["testfun"] = function2;
specConstants.append<deInt32>(56789);
specConstants.append<deInt32>(-2);
specConstants.append<deInt32>(56788);
createTestsForAllStages("vector_related", inputColors, outputColors2, fragments, specConstants, group.get());
return group.release();
}
tcu::TestCaseGroup* createOpPhiTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opphi", "Test the OpPhi instruction"));
RGBA inputColors[4];
RGBA outputColors1[4];
RGBA outputColors2[4];
RGBA outputColors3[4];
RGBA outputColors4[4];
map<string, string> fragments1;
map<string, string> fragments2;
map<string, string> fragments3;
map<string, string> fragments4;
std::vector<std::string> extensions4;
GraphicsResources resources4;
VulkanFeatures vulkanFeatures4;
const char typesAndConstants1[] =
"%c_f32_p2 = OpConstant %f32 0.2\n"
"%c_f32_p4 = OpConstant %f32 0.4\n"
"%c_f32_p5 = OpConstant %f32 0.5\n"
"%c_f32_p8 = OpConstant %f32 0.8\n";
// vec4 test_code(vec4 param) {
// vec4 result = param;
// for (int i = 0; i < 4; ++i) {
// float operand;
// switch (i) {
// case 0: operand = .2; break;
// case 1: operand = .5; break;
// case 2: operand = .4; break;
// case 3: operand = .0; break;
// default: break; // unreachable
// }
// result[i] += operand;
// }
// return result;
// }
const char function1[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n"
"%iptr = OpVariable %fp_i32 Function\n"
"%result = OpVariable %fp_v4f32 Function\n"
" OpStore %iptr %c_i32_0\n"
" OpStore %result %param1\n"
" OpBranch %loop\n"
"%loop = OpLabel\n"
"%ival = OpLoad %i32 %iptr\n"
"%lt_4 = OpSLessThan %bool %ival %c_i32_4\n"
" OpLoopMerge %exit %cont None\n"
" OpBranchConditional %lt_4 %entry %exit\n"
"%entry = OpLabel\n"
"%loc = OpAccessChain %fp_f32 %result %ival\n"
"%val = OpLoad %f32 %loc\n"
" OpSelectionMerge %phi None\n"
" OpSwitch %ival %default 0 %case0 1 %case1 2 %case2 3 %case3\n"
"%case0 = OpLabel\n"
" OpBranch %phi\n"
"%case1 = OpLabel\n"
" OpBranch %phi\n"
"%case2 = OpLabel\n"
" OpBranch %phi\n"
"%case3 = OpLabel\n"
" OpBranch %phi\n"
"%default = OpLabel\n"
" OpUnreachable\n"
"%phi = OpLabel\n"
"%operand = OpPhi %f32 %c_f32_p4 %case2 %c_f32_p5 %case1 %c_f32_p2 %case0 %c_f32_0 %case3\n" // not in the order of blocks
" OpBranch %cont\n"
"%cont = OpLabel\n"
"%add = OpFAdd %f32 %val %operand\n"
" OpStore %loc %add\n"
"%ival_next = OpIAdd %i32 %ival %c_i32_1\n"
" OpStore %iptr %ival_next\n"
" OpBranch %loop\n"
"%exit = OpLabel\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
fragments1["pre_main"] = typesAndConstants1;
fragments1["testfun"] = function1;
getHalfColorsFullAlpha(inputColors);
outputColors1[0] = RGBA(178, 255, 229, 255);
outputColors1[1] = RGBA(178, 127, 102, 255);
outputColors1[2] = RGBA(51, 255, 102, 255);
outputColors1[3] = RGBA(51, 127, 229, 255);
createTestsForAllStages("out_of_order", inputColors, outputColors1, fragments1, group.get());
const char typesAndConstants2[] =
"%c_f32_p2 = OpConstant %f32 0.2\n";
// Add .4 to the second element of the given parameter.
const char function2[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%result = OpVariable %fp_v4f32 Function\n"
" OpStore %result %param\n"
"%loc = OpAccessChain %fp_f32 %result %c_i32_1\n"
"%val = OpLoad %f32 %loc\n"
" OpBranch %phi\n"
"%phi = OpLabel\n"
"%step = OpPhi %i32 %c_i32_0 %entry %step_next %phi\n"
"%accum = OpPhi %f32 %val %entry %accum_next %phi\n"
"%step_next = OpIAdd %i32 %step %c_i32_1\n"
"%accum_next = OpFAdd %f32 %accum %c_f32_p2\n"
"%still_loop = OpSLessThan %bool %step %c_i32_2\n"
" OpLoopMerge %exit %phi None\n"
" OpBranchConditional %still_loop %phi %exit\n"
"%exit = OpLabel\n"
" OpStore %loc %accum\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
fragments2["pre_main"] = typesAndConstants2;
fragments2["testfun"] = function2;
outputColors2[0] = RGBA(127, 229, 127, 255);
outputColors2[1] = RGBA(127, 102, 0, 255);
outputColors2[2] = RGBA(0, 229, 0, 255);
outputColors2[3] = RGBA(0, 102, 127, 255);
createTestsForAllStages("induction", inputColors, outputColors2, fragments2, group.get());
const char typesAndConstants3[] =
"%true = OpConstantTrue %bool\n"
"%false = OpConstantFalse %bool\n"
"%c_f32_p2 = OpConstant %f32 0.2\n";
// Swap the second and the third element of the given parameter.
const char function3[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%result = OpVariable %fp_v4f32 Function\n"
" OpStore %result %param\n"
"%a_loc = OpAccessChain %fp_f32 %result %c_i32_1\n"
"%a_init = OpLoad %f32 %a_loc\n"
"%b_loc = OpAccessChain %fp_f32 %result %c_i32_2\n"
"%b_init = OpLoad %f32 %b_loc\n"
" OpBranch %phi\n"
"%phi = OpLabel\n"
"%still_loop = OpPhi %bool %true %entry %false %phi\n"
"%a_next = OpPhi %f32 %a_init %entry %b_next %phi\n"
"%b_next = OpPhi %f32 %b_init %entry %a_next %phi\n"
" OpLoopMerge %exit %phi None\n"
" OpBranchConditional %still_loop %phi %exit\n"
"%exit = OpLabel\n"
" OpStore %a_loc %a_next\n"
" OpStore %b_loc %b_next\n"
"%ret = OpLoad %v4f32 %result\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
fragments3["pre_main"] = typesAndConstants3;
fragments3["testfun"] = function3;
outputColors3[0] = RGBA(127, 127, 127, 255);
outputColors3[1] = RGBA(127, 0, 0, 255);
outputColors3[2] = RGBA(0, 0, 127, 255);
outputColors3[3] = RGBA(0, 127, 0, 255);
createTestsForAllStages("swap", inputColors, outputColors3, fragments3, group.get());
const char typesAndConstants4[] =
"%f16 = OpTypeFloat 16\n"
"%v4f16 = OpTypeVector %f16 4\n"
"%fp_f16 = OpTypePointer Function %f16\n"
"%fp_v4f16 = OpTypePointer Function %v4f16\n"
"%true = OpConstantTrue %bool\n"
"%false = OpConstantFalse %bool\n"
"%c_f32_p2 = OpConstant %f32 0.2\n";
// Swap the second and the third element of the given parameter.
const char function4[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%result = OpVariable %fp_v4f16 Function\n"
"%param16 = OpFConvert %v4f16 %param\n"
" OpStore %result %param16\n"
"%a_loc = OpAccessChain %fp_f16 %result %c_i32_1\n"
"%a_init = OpLoad %f16 %a_loc\n"
"%b_loc = OpAccessChain %fp_f16 %result %c_i32_2\n"
"%b_init = OpLoad %f16 %b_loc\n"
" OpBranch %phi\n"
"%phi = OpLabel\n"
"%still_loop = OpPhi %bool %true %entry %false %phi\n"
"%a_next = OpPhi %f16 %a_init %entry %b_next %phi\n"
"%b_next = OpPhi %f16 %b_init %entry %a_next %phi\n"
" OpLoopMerge %exit %phi None\n"
" OpBranchConditional %still_loop %phi %exit\n"
"%exit = OpLabel\n"
" OpStore %a_loc %a_next\n"
" OpStore %b_loc %b_next\n"
"%ret16 = OpLoad %v4f16 %result\n"
"%ret = OpFConvert %v4f32 %ret16\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
fragments4["pre_main"] = typesAndConstants4;
fragments4["testfun"] = function4;
fragments4["capability"] = "OpCapability StorageUniformBufferBlock16\n";
fragments4["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
extensions4.push_back("VK_KHR_16bit_storage");
extensions4.push_back("VK_KHR_shader_float16_int8");
vulkanFeatures4.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
vulkanFeatures4.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
outputColors4[0] = RGBA(127, 127, 127, 255);
outputColors4[1] = RGBA(127, 0, 0, 255);
outputColors4[2] = RGBA(0, 0, 127, 255);
outputColors4[3] = RGBA(0, 127, 0, 255);
createTestsForAllStages("swap16", inputColors, outputColors4, fragments4, resources4, extensions4, group.get(), vulkanFeatures4);
return group.release();
}
tcu::TestCaseGroup* createNoContractionTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "nocontraction", "Test the NoContraction decoration"));
RGBA inputColors[4];
RGBA outputColors[4];
// With NoContraction, (1 + 2^-23) * (1 - 2^-23) - 1 should be conducted as a multiplication and an addition separately.
// For the multiplication, the result is 1 - 2^-46, which is out of the precision range for 32-bit float. (32-bit float
// only have 23-bit fraction.) So it will be rounded to 1. Or 0x1.fffffc. Then the final result is 0 or -0x1p-24.
// On the contrary, the result will be 2^-46, which is a normalized number perfectly representable as 32-bit float.
const char constantsAndTypes[] =
"%c_vec4_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_0 %c_f32_0 %c_f32_1\n"
"%c_vec4_1 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n"
"%c_f32_1pl2_23 = OpConstant %f32 0x1.000002p+0\n" // 1 + 2^-23
"%c_f32_1mi2_23 = OpConstant %f32 0x1.fffffcp-1\n" // 1 - 2^-23
"%c_f32_n1pn24 = OpConstant %f32 -0x1p-24\n";
const char function[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%label = OpLabel\n"
"%var1 = OpVariable %fp_f32 Function %c_f32_1pl2_23\n"
"%var2 = OpVariable %fp_f32 Function\n"
"%red = OpCompositeExtract %f32 %param 0\n"
"%plus_red = OpFAdd %f32 %c_f32_1mi2_23 %red\n"
" OpStore %var2 %plus_red\n"
"%val1 = OpLoad %f32 %var1\n"
"%val2 = OpLoad %f32 %var2\n"
"%mul = OpFMul %f32 %val1 %val2\n"
"%add = OpFAdd %f32 %mul %c_f32_n1\n"
"%is0 = OpFOrdEqual %bool %add %c_f32_0\n"
"%isn1n24 = OpFOrdEqual %bool %add %c_f32_n1pn24\n"
"%success = OpLogicalOr %bool %is0 %isn1n24\n"
"%v4success = OpCompositeConstruct %v4bool %success %success %success %success\n"
"%ret = OpSelect %v4f32 %v4success %c_vec4_0 %c_vec4_1\n"
" OpReturnValue %ret\n"
" OpFunctionEnd\n";
struct CaseNameDecoration
{
string name;
string decoration;
};
CaseNameDecoration tests[] = {
{"multiplication", "OpDecorate %mul NoContraction"},
{"addition", "OpDecorate %add NoContraction"},
{"both", "OpDecorate %mul NoContraction\nOpDecorate %add NoContraction"},
};
getHalfColorsFullAlpha(inputColors);
for (deUint8 idx = 0; idx < 4; ++idx)
{
inputColors[idx].setRed(0);
outputColors[idx] = RGBA(0, 0, 0, 255);
}
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(CaseNameDecoration); ++testNdx)
{
map<string, string> fragments;
fragments["decoration"] = tests[testNdx].decoration;
fragments["pre_main"] = constantsAndTypes;
fragments["testfun"] = function;
createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, group.get());
}
return group.release();
}
tcu::TestCaseGroup* createMemoryAccessTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> memoryAccessTests (new tcu::TestCaseGroup(testCtx, "opmemoryaccess", "Memory Semantics"));
RGBA colors[4];
const char constantsAndTypes[] =
"%c_a2f32_1 = OpConstantComposite %a2f32 %c_f32_1 %c_f32_1\n"
"%fp_a2f32 = OpTypePointer Function %a2f32\n"
"%stype = OpTypeStruct %v4f32 %a2f32 %f32\n"
"%fp_stype = OpTypePointer Function %stype\n";
const char function[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n"
"%v1 = OpVariable %fp_v4f32 Function\n"
"%v2 = OpVariable %fp_a2f32 Function\n"
"%v3 = OpVariable %fp_f32 Function\n"
"%v = OpVariable %fp_stype Function\n"
"%vv = OpVariable %fp_stype Function\n"
"%vvv = OpVariable %fp_f32 Function\n"
" OpStore %v1 %c_v4f32_1_1_1_1\n"
" OpStore %v2 %c_a2f32_1\n"
" OpStore %v3 %c_f32_1\n"
"%p_v4f32 = OpAccessChain %fp_v4f32 %v %c_u32_0\n"
"%p_a2f32 = OpAccessChain %fp_a2f32 %v %c_u32_1\n"
"%p_f32 = OpAccessChain %fp_f32 %v %c_u32_2\n"
"%v1_v = OpLoad %v4f32 %v1 ${access_type}\n"
"%v2_v = OpLoad %a2f32 %v2 ${access_type}\n"
"%v3_v = OpLoad %f32 %v3 ${access_type}\n"
" OpStore %p_v4f32 %v1_v ${access_type}\n"
" OpStore %p_a2f32 %v2_v ${access_type}\n"
" OpStore %p_f32 %v3_v ${access_type}\n"
" OpCopyMemory %vv %v ${access_type}\n"
" OpCopyMemory %vvv %p_f32 ${access_type}\n"
"%p_f32_2 = OpAccessChain %fp_f32 %vv %c_u32_2\n"
"%v_f32_2 = OpLoad %f32 %p_f32_2\n"
"%v_f32_3 = OpLoad %f32 %vvv\n"
"%ret1 = OpVectorTimesScalar %v4f32 %param1 %v_f32_2\n"
"%ret2 = OpVectorTimesScalar %v4f32 %ret1 %v_f32_3\n"
" OpReturnValue %ret2\n"
" OpFunctionEnd\n";
struct NameMemoryAccess
{
string name;
string accessType;
};
NameMemoryAccess tests[] =
{
{ "none", "" },
{ "volatile", "Volatile" },
{ "aligned", "Aligned 1" },
{ "volatile_aligned", "Volatile|Aligned 1" },
{ "nontemporal_aligned", "Nontemporal|Aligned 1" },
{ "volatile_nontemporal", "Volatile|Nontemporal" },
{ "volatile_nontermporal_aligned", "Volatile|Nontemporal|Aligned 1" },
};
getHalfColorsFullAlpha(colors);
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameMemoryAccess); ++testNdx)
{
map<string, string> fragments;
map<string, string> memoryAccess;
memoryAccess["access_type"] = tests[testNdx].accessType;
fragments["pre_main"] = constantsAndTypes;
fragments["testfun"] = tcu::StringTemplate(function).specialize(memoryAccess);
createTestsForAllStages(tests[testNdx].name, colors, colors, fragments, memoryAccessTests.get());
}
return memoryAccessTests.release();
}
tcu::TestCaseGroup* createOpUndefTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> opUndefTests (new tcu::TestCaseGroup(testCtx, "opundef", "Test OpUndef"));
RGBA defaultColors[4];
map<string, string> fragments;
getDefaultColors(defaultColors);
// First, simple cases that don't do anything with the OpUndef result.
struct NameCodePair { string name, decl, type; };
const NameCodePair tests[] =
{
{"bool", "", "%bool"},
{"vec2uint32", "", "%v2u32"},
{"image", "%type = OpTypeImage %f32 2D 0 0 0 1 Unknown", "%type"},
{"sampler", "%type = OpTypeSampler", "%type"},
{"sampledimage", "%img = OpTypeImage %f32 2D 0 0 0 1 Unknown\n" "%type = OpTypeSampledImage %img", "%type"},
{"pointer", "", "%fp_i32"},
{"runtimearray", "%type = OpTypeRuntimeArray %f32", "%type"},
{"array", "%c_u32_100 = OpConstant %u32 100\n" "%type = OpTypeArray %i32 %c_u32_100", "%type"},
{"struct", "%type = OpTypeStruct %f32 %i32 %u32", "%type"}};
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx)
{
fragments["undef_type"] = tests[testNdx].type;
fragments["testfun"] = StringTemplate(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%undef = OpUndef ${undef_type}\n"
"OpReturnValue %param1\n"
"OpFunctionEnd\n").specialize(fragments);
fragments["pre_main"] = tests[testNdx].decl;
createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opUndefTests.get());
}
fragments.clear();
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%undef = OpUndef %f32\n"
"%zero = OpFMul %f32 %undef %c_f32_0\n"
"%is_nan = OpIsNan %bool %zero\n" //OpUndef may result in NaN which may turn %zero into Nan.
"%actually_zero = OpSelect %f32 %is_nan %c_f32_0 %zero\n"
"%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"%b = OpFAdd %f32 %a %actually_zero\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %b %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("float32", defaultColors, defaultColors, fragments, opUndefTests.get());
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%undef = OpUndef %i32\n"
"%zero = OpIMul %i32 %undef %c_i32_0\n"
"%a = OpVectorExtractDynamic %f32 %param1 %zero\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %a %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("sint32", defaultColors, defaultColors, fragments, opUndefTests.get());
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%undef = OpUndef %u32\n"
"%zero = OpIMul %u32 %undef %c_i32_0\n"
"%a = OpVectorExtractDynamic %f32 %param1 %zero\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %a %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("uint32", defaultColors, defaultColors, fragments, opUndefTests.get());
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%undef = OpUndef %v4f32\n"
"%vzero = OpVectorTimesScalar %v4f32 %undef %c_f32_0\n"
"%zero_0 = OpVectorExtractDynamic %f32 %vzero %c_i32_0\n"
"%zero_1 = OpVectorExtractDynamic %f32 %vzero %c_i32_1\n"
"%zero_2 = OpVectorExtractDynamic %f32 %vzero %c_i32_2\n"
"%zero_3 = OpVectorExtractDynamic %f32 %vzero %c_i32_3\n"
"%is_nan_0 = OpIsNan %bool %zero_0\n"
"%is_nan_1 = OpIsNan %bool %zero_1\n"
"%is_nan_2 = OpIsNan %bool %zero_2\n"
"%is_nan_3 = OpIsNan %bool %zero_3\n"
"%actually_zero_0 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_0\n"
"%actually_zero_1 = OpSelect %f32 %is_nan_1 %c_f32_0 %zero_1\n"
"%actually_zero_2 = OpSelect %f32 %is_nan_2 %c_f32_0 %zero_2\n"
"%actually_zero_3 = OpSelect %f32 %is_nan_3 %c_f32_0 %zero_3\n"
"%param1_0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"%param1_1 = OpVectorExtractDynamic %f32 %param1 %c_i32_1\n"
"%param1_2 = OpVectorExtractDynamic %f32 %param1 %c_i32_2\n"
"%param1_3 = OpVectorExtractDynamic %f32 %param1 %c_i32_3\n"
"%sum_0 = OpFAdd %f32 %param1_0 %actually_zero_0\n"
"%sum_1 = OpFAdd %f32 %param1_1 %actually_zero_1\n"
"%sum_2 = OpFAdd %f32 %param1_2 %actually_zero_2\n"
"%sum_3 = OpFAdd %f32 %param1_3 %actually_zero_3\n"
"%ret3 = OpVectorInsertDynamic %v4f32 %param1 %sum_3 %c_i32_3\n"
"%ret2 = OpVectorInsertDynamic %v4f32 %ret3 %sum_2 %c_i32_2\n"
"%ret1 = OpVectorInsertDynamic %v4f32 %ret2 %sum_1 %c_i32_1\n"
"%ret = OpVectorInsertDynamic %v4f32 %ret1 %sum_0 %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("vec4float32", defaultColors, defaultColors, fragments, opUndefTests.get());
fragments["pre_main"] =
"%m2x2f32 = OpTypeMatrix %v2f32 2\n";
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%undef = OpUndef %m2x2f32\n"
"%mzero = OpMatrixTimesScalar %m2x2f32 %undef %c_f32_0\n"
"%zero_0 = OpCompositeExtract %f32 %mzero 0 0\n"
"%zero_1 = OpCompositeExtract %f32 %mzero 0 1\n"
"%zero_2 = OpCompositeExtract %f32 %mzero 1 0\n"
"%zero_3 = OpCompositeExtract %f32 %mzero 1 1\n"
"%is_nan_0 = OpIsNan %bool %zero_0\n"
"%is_nan_1 = OpIsNan %bool %zero_1\n"
"%is_nan_2 = OpIsNan %bool %zero_2\n"
"%is_nan_3 = OpIsNan %bool %zero_3\n"
"%actually_zero_0 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_0\n"
"%actually_zero_1 = OpSelect %f32 %is_nan_1 %c_f32_0 %zero_1\n"
"%actually_zero_2 = OpSelect %f32 %is_nan_2 %c_f32_0 %zero_2\n"
"%actually_zero_3 = OpSelect %f32 %is_nan_3 %c_f32_0 %zero_3\n"
"%param1_0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"%param1_1 = OpVectorExtractDynamic %f32 %param1 %c_i32_1\n"
"%param1_2 = OpVectorExtractDynamic %f32 %param1 %c_i32_2\n"
"%param1_3 = OpVectorExtractDynamic %f32 %param1 %c_i32_3\n"
"%sum_0 = OpFAdd %f32 %param1_0 %actually_zero_0\n"
"%sum_1 = OpFAdd %f32 %param1_1 %actually_zero_1\n"
"%sum_2 = OpFAdd %f32 %param1_2 %actually_zero_2\n"
"%sum_3 = OpFAdd %f32 %param1_3 %actually_zero_3\n"
"%ret3 = OpVectorInsertDynamic %v4f32 %param1 %sum_3 %c_i32_3\n"
"%ret2 = OpVectorInsertDynamic %v4f32 %ret3 %sum_2 %c_i32_2\n"
"%ret1 = OpVectorInsertDynamic %v4f32 %ret2 %sum_1 %c_i32_1\n"
"%ret = OpVectorInsertDynamic %v4f32 %ret1 %sum_0 %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("matrix", defaultColors, defaultColors, fragments, opUndefTests.get());
return opUndefTests.release();
}
void createOpQuantizeSingleOptionTests(tcu::TestCaseGroup* testCtx)
{
const RGBA inputColors[4] =
{
RGBA(0, 0, 0, 255),
RGBA(0, 0, 255, 255),
RGBA(0, 255, 0, 255),
RGBA(0, 255, 255, 255)
};
const RGBA expectedColors[4] =
{
RGBA(255, 0, 0, 255),
RGBA(255, 0, 0, 255),
RGBA(255, 0, 0, 255),
RGBA(255, 0, 0, 255)
};
const struct SingleFP16Possibility
{
const char* name;
const char* constant; // Value to assign to %test_constant.
float valueAsFloat;
const char* condition; // Must assign to %cond an expression that evaluates to true after %c = OpQuantizeToF16(%test_constant + 0).
} tests[] =
{
{
"negative",
"-0x1.3p1\n",
-constructNormalizedFloat(1, 0x300000),
"%cond = OpFOrdEqual %bool %c %test_constant\n"
}, // -19
{
"positive",
"0x1.0p7\n",
constructNormalizedFloat(7, 0x000000),
"%cond = OpFOrdEqual %bool %c %test_constant\n"
}, // +128
// SPIR-V requires that OpQuantizeToF16 flushes
// any numbers that would end up denormalized in F16 to zero.
{
"denorm",
"0x0.0006p-126\n",
std::ldexp(1.5f, -140),
"%cond = OpFOrdEqual %bool %c %c_f32_0\n"
}, // denorm
{
"negative_denorm",
"-0x0.0006p-126\n",
-std::ldexp(1.5f, -140),
"%cond = OpFOrdEqual %bool %c %c_f32_0\n"
}, // -denorm
{
"too_small",
"0x1.0p-16\n",
std::ldexp(1.0f, -16),
"%cond = OpFOrdEqual %bool %c %c_f32_0\n"
}, // too small positive
{
"negative_too_small",
"-0x1.0p-32\n",
-std::ldexp(1.0f, -32),
"%cond = OpFOrdEqual %bool %c %c_f32_0\n"
}, // too small negative
{
"negative_inf",
"-0x1.0p128\n",
-std::ldexp(1.0f, 128),
"%gz = OpFOrdLessThan %bool %c %c_f32_0\n"
"%inf = OpIsInf %bool %c\n"
"%cond = OpLogicalAnd %bool %gz %inf\n"
}, // -inf to -inf
{
"inf",
"0x1.0p128\n",
std::ldexp(1.0f, 128),
"%gz = OpFOrdGreaterThan %bool %c %c_f32_0\n"
"%inf = OpIsInf %bool %c\n"
"%cond = OpLogicalAnd %bool %gz %inf\n"
}, // +inf to +inf
{
"round_to_negative_inf",
"-0x1.0p32\n",
-std::ldexp(1.0f, 32),
"%gz = OpFOrdLessThan %bool %c %c_f32_0\n"
"%inf = OpIsInf %bool %c\n"
"%cond = OpLogicalAnd %bool %gz %inf\n"
}, // round to -inf
{
"round_to_inf",
"0x1.0p16\n",
std::ldexp(1.0f, 16),
"%gz = OpFOrdGreaterThan %bool %c %c_f32_0\n"
"%inf = OpIsInf %bool %c\n"
"%cond = OpLogicalAnd %bool %gz %inf\n"
}, // round to +inf
{
"nan",
"0x1.1p128\n",
std::numeric_limits<float>::quiet_NaN(),
// Test for any NaN value, as NaNs are not preserved
"%direct_quant = OpQuantizeToF16 %f32 %test_constant\n"
"%cond = OpIsNan %bool %direct_quant\n"
}, // nan
{
"negative_nan",
"-0x1.0001p128\n",
std::numeric_limits<float>::quiet_NaN(),
// Test for any NaN value, as NaNs are not preserved
"%direct_quant = OpQuantizeToF16 %f32 %test_constant\n"
"%cond = OpIsNan %bool %direct_quant\n"
} // -nan
};
const char* constants =
"%test_constant = OpConstant %f32 "; // The value will be test.constant.
StringTemplate function (
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"%b = OpFAdd %f32 %test_constant %a\n"
"%c = OpQuantizeToF16 %f32 %b\n"
"${condition}\n"
"%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n"
"%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1\n"
" OpReturnValue %retval\n"
"OpFunctionEnd\n"
);
const char* specDecorations = "OpDecorate %test_constant SpecId 0\n";
const char* specConstants =
"%test_constant = OpSpecConstant %f32 0.\n"
"%c = OpSpecConstantOp %f32 QuantizeToF16 %test_constant\n";
StringTemplate specConstantFunction(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"${condition}\n"
"%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n"
"%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1\n"
" OpReturnValue %retval\n"
"OpFunctionEnd\n"
);
for (size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx)
{
map<string, string> codeSpecialization;
map<string, string> fragments;
codeSpecialization["condition"] = tests[idx].condition;
fragments["testfun"] = function.specialize(codeSpecialization);
fragments["pre_main"] = string(constants) + tests[idx].constant + "\n";
createTestsForAllStages(tests[idx].name, inputColors, expectedColors, fragments, testCtx);
}
for (size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx)
{
map<string, string> codeSpecialization;
map<string, string> fragments;
SpecConstants passConstants;
codeSpecialization["condition"] = tests[idx].condition;
fragments["testfun"] = specConstantFunction.specialize(codeSpecialization);
fragments["decoration"] = specDecorations;
fragments["pre_main"] = specConstants;
passConstants.append<float>(tests[idx].valueAsFloat);
createTestsForAllStages(string("spec_const_") + tests[idx].name, inputColors, expectedColors, fragments, passConstants, testCtx);
}
}
void createOpQuantizeTwoPossibilityTests(tcu::TestCaseGroup* testCtx)
{
RGBA inputColors[4] = {
RGBA(0, 0, 0, 255),
RGBA(0, 0, 255, 255),
RGBA(0, 255, 0, 255),
RGBA(0, 255, 255, 255)
};
RGBA expectedColors[4] =
{
RGBA(255, 0, 0, 255),
RGBA(255, 0, 0, 255),
RGBA(255, 0, 0, 255),
RGBA(255, 0, 0, 255)
};
struct DualFP16Possibility
{
const char* name;
const char* input;
float inputAsFloat;
const char* possibleOutput1;
const char* possibleOutput2;
} tests[] = {
{
"positive_round_up_or_round_down",
"0x1.3003p8",
constructNormalizedFloat(8, 0x300300),
"0x1.304p8",
"0x1.3p8"
},
{
"negative_round_up_or_round_down",
"-0x1.6008p-7",
-constructNormalizedFloat(-7, 0x600800),
"-0x1.6p-7",
"-0x1.604p-7"
},
{
"carry_bit",
"0x1.01ep2",
constructNormalizedFloat(2, 0x01e000),
"0x1.01cp2",
"0x1.02p2"
},
{
"carry_to_exponent",
"0x1.ffep1",
constructNormalizedFloat(1, 0xffe000),
"0x1.ffcp1",
"0x1.0p2"
},
};
StringTemplate constants (
"%input_const = OpConstant %f32 ${input}\n"
"%possible_solution1 = OpConstant %f32 ${output1}\n"
"%possible_solution2 = OpConstant %f32 ${output2}\n"
);
StringTemplate specConstants (
"%input_const = OpSpecConstant %f32 0.\n"
"%possible_solution1 = OpConstant %f32 ${output1}\n"
"%possible_solution2 = OpConstant %f32 ${output2}\n"
);
const char* specDecorations = "OpDecorate %input_const SpecId 0\n";
const char* function =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
// For the purposes of this test we assume that 0.f will always get
// faithfully passed through the pipeline stages.
"%b = OpFAdd %f32 %input_const %a\n"
"%c = OpQuantizeToF16 %f32 %b\n"
"%eq_1 = OpFOrdEqual %bool %c %possible_solution1\n"
"%eq_2 = OpFOrdEqual %bool %c %possible_solution2\n"
"%cond = OpLogicalOr %bool %eq_1 %eq_2\n"
"%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n"
"%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1"
" OpReturnValue %retval\n"
"OpFunctionEnd\n";
for(size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) {
map<string, string> fragments;
map<string, string> constantSpecialization;
constantSpecialization["input"] = tests[idx].input;
constantSpecialization["output1"] = tests[idx].possibleOutput1;
constantSpecialization["output2"] = tests[idx].possibleOutput2;
fragments["testfun"] = function;
fragments["pre_main"] = constants.specialize(constantSpecialization);
createTestsForAllStages(tests[idx].name, inputColors, expectedColors, fragments, testCtx);
}
for(size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) {
map<string, string> fragments;
map<string, string> constantSpecialization;
SpecConstants passConstants;
constantSpecialization["output1"] = tests[idx].possibleOutput1;
constantSpecialization["output2"] = tests[idx].possibleOutput2;
fragments["testfun"] = function;
fragments["decoration"] = specDecorations;
fragments["pre_main"] = specConstants.specialize(constantSpecialization);
passConstants.append<float>(tests[idx].inputAsFloat);
createTestsForAllStages(string("spec_const_") + tests[idx].name, inputColors, expectedColors, fragments, passConstants, testCtx);
}
}
tcu::TestCaseGroup* createOpQuantizeTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> opQuantizeTests (new tcu::TestCaseGroup(testCtx, "opquantize", "Test OpQuantizeToF16"));
createOpQuantizeSingleOptionTests(opQuantizeTests.get());
createOpQuantizeTwoPossibilityTests(opQuantizeTests.get());
return opQuantizeTests.release();
}
struct ShaderPermutation
{
deUint8 vertexPermutation;
deUint8 geometryPermutation;
deUint8 tesscPermutation;
deUint8 tessePermutation;
deUint8 fragmentPermutation;
};
ShaderPermutation getShaderPermutation(deUint8 inputValue)
{
ShaderPermutation permutation =
{
static_cast<deUint8>(inputValue & 0x10? 1u: 0u),
static_cast<deUint8>(inputValue & 0x08? 1u: 0u),
static_cast<deUint8>(inputValue & 0x04? 1u: 0u),
static_cast<deUint8>(inputValue & 0x02? 1u: 0u),
static_cast<deUint8>(inputValue & 0x01? 1u: 0u)
};
return permutation;
}
tcu::TestCaseGroup* createModuleTests(tcu::TestContext& testCtx)
{
RGBA defaultColors[4];
RGBA invertedColors[4];
de::MovePtr<tcu::TestCaseGroup> moduleTests (new tcu::TestCaseGroup(testCtx, "module", "Multiple entry points into shaders"));
const ShaderElement combinedPipeline[] =
{
ShaderElement("module", "main", VK_SHADER_STAGE_VERTEX_BIT),
ShaderElement("module", "main", VK_SHADER_STAGE_GEOMETRY_BIT),
ShaderElement("module", "main", VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT),
ShaderElement("module", "main", VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT),
ShaderElement("module", "main", VK_SHADER_STAGE_FRAGMENT_BIT)
};
getDefaultColors(defaultColors);
getInvertedDefaultColors(invertedColors);
addFunctionCaseWithPrograms<InstanceContext>(
moduleTests.get(), "same_module", "", createCombinedModule, runAndVerifyDefaultPipeline,
createInstanceContext(combinedPipeline, map<string, string>()));
const char* numbers[] =
{
"1", "2"
};
for (deInt8 idx = 0; idx < 32; ++idx)
{
ShaderPermutation permutation = getShaderPermutation(idx);
string name = string("vert") + numbers[permutation.vertexPermutation] + "_geom" + numbers[permutation.geometryPermutation] + "_tessc" + numbers[permutation.tesscPermutation] + "_tesse" + numbers[permutation.tessePermutation] + "_frag" + numbers[permutation.fragmentPermutation];
const ShaderElement pipeline[] =
{
ShaderElement("vert", string("vert") + numbers[permutation.vertexPermutation], VK_SHADER_STAGE_VERTEX_BIT),
ShaderElement("geom", string("geom") + numbers[permutation.geometryPermutation], VK_SHADER_STAGE_GEOMETRY_BIT),
ShaderElement("tessc", string("tessc") + numbers[permutation.tesscPermutation], VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT),
ShaderElement("tesse", string("tesse") + numbers[permutation.tessePermutation], VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT),
ShaderElement("frag", string("frag") + numbers[permutation.fragmentPermutation], VK_SHADER_STAGE_FRAGMENT_BIT)
};
// If there are an even number of swaps, then it should be no-op.
// If there are an odd number, the color should be flipped.
if ((permutation.vertexPermutation + permutation.geometryPermutation + permutation.tesscPermutation + permutation.tessePermutation + permutation.fragmentPermutation) % 2 == 0)
{
addFunctionCaseWithPrograms<InstanceContext>(
moduleTests.get(), name, "", createMultipleEntries, runAndVerifyDefaultPipeline,
createInstanceContext(pipeline, defaultColors, defaultColors, map<string, string>()));
}
else
{
addFunctionCaseWithPrograms<InstanceContext>(
moduleTests.get(), name, "", createMultipleEntries, runAndVerifyDefaultPipeline,
createInstanceContext(pipeline, defaultColors, invertedColors, map<string, string>()));
}
}
return moduleTests.release();
}
tcu::TestCaseGroup* createLoopTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "loop", "Looping control flow"));
RGBA defaultColors[4];
getDefaultColors(defaultColors);
map<string, string> fragments;
fragments["pre_main"] =
"%c_f32_5 = OpConstant %f32 5.\n";
// A loop with a single block. The Continue Target is the loop block
// itself. In SPIR-V terms, the "loop construct" contains no blocks at all
// -- the "continue construct" forms the entire loop.
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %loop\n"
";adds and subtracts 1.0 to %val in alternate iterations\n"
"%loop = OpLabel\n"
"%count = OpPhi %i32 %c_i32_4 %entry %count__ %loop\n"
"%delta = OpPhi %f32 %c_f32_1 %entry %minus_delta %loop\n"
"%val1 = OpPhi %f32 %val0 %entry %val %loop\n"
"%val = OpFAdd %f32 %val1 %delta\n"
"%minus_delta = OpFSub %f32 %c_f32_0 %delta\n"
"%count__ = OpISub %i32 %count %c_i32_1\n"
"%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
"OpLoopMerge %exit %loop None\n"
"OpBranchConditional %again %loop %exit\n"
"%exit = OpLabel\n"
"%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n"
"OpReturnValue %result\n"
"OpFunctionEnd\n";
createTestsForAllStages("single_block", defaultColors, defaultColors, fragments, testGroup.get());
// Body comprised of multiple basic blocks.
const StringTemplate multiBlock(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %loop\n"
";adds and subtracts 1.0 to %val in alternate iterations\n"
"%loop = OpLabel\n"
"%count = OpPhi %i32 %c_i32_4 %entry %count__ %cont\n"
"%delta = OpPhi %f32 %c_f32_1 %entry %delta_next %cont\n"
"%val1 = OpPhi %f32 %val0 %entry %val %cont\n"
// There are several possibilities for the Continue Target below. Each
// will be specialized into a separate test case.
"OpLoopMerge %exit ${continue_target} None\n"
"OpBranch %if\n"
"%if = OpLabel\n"
";delta_next = (delta > 0) ? -1 : 1;\n"
"%gt0 = OpFOrdGreaterThan %bool %delta %c_f32_0\n"
"OpSelectionMerge %gather DontFlatten\n"
"OpBranchConditional %gt0 %even %odd ;tells us if %count is even or odd\n"
"%odd = OpLabel\n"
"OpBranch %gather\n"
"%even = OpLabel\n"
"OpBranch %gather\n"
"%gather = OpLabel\n"
"%delta_next = OpPhi %f32 %c_f32_n1 %even %c_f32_1 %odd\n"
"%val = OpFAdd %f32 %val1 %delta\n"
"%count__ = OpISub %i32 %count %c_i32_1\n"
"OpBranch %cont\n"
"%cont = OpLabel\n"
"%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
"OpBranchConditional %again %loop %exit\n"
"%exit = OpLabel\n"
"%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n"
"OpReturnValue %result\n"
"OpFunctionEnd\n");
map<string, string> continue_target;
// The Continue Target is the loop block itself.
continue_target["continue_target"] = "%loop";
fragments["testfun"] = multiBlock.specialize(continue_target);
createTestsForAllStages("multi_block_continue_construct", defaultColors, defaultColors, fragments, testGroup.get());
// The Continue Target is at the end of the loop.
continue_target["continue_target"] = "%cont";
fragments["testfun"] = multiBlock.specialize(continue_target);
createTestsForAllStages("multi_block_loop_construct", defaultColors, defaultColors, fragments, testGroup.get());
// A loop with continue statement.
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %loop\n"
";adds 4, 3, and 1 to %val0 (skips 2)\n"
"%loop = OpLabel\n"
"%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n"
"%val1 = OpPhi %f32 %val0 %entry %val %continue\n"
"OpLoopMerge %exit %continue None\n"
"OpBranch %if\n"
"%if = OpLabel\n"
";skip if %count==2\n"
"%eq2 = OpIEqual %bool %count %c_i32_2\n"
"OpBranchConditional %eq2 %continue %body\n"
"%body = OpLabel\n"
"%fcount = OpConvertSToF %f32 %count\n"
"%val2 = OpFAdd %f32 %val1 %fcount\n"
"OpBranch %continue\n"
"%continue = OpLabel\n"
"%val = OpPhi %f32 %val2 %body %val1 %if\n"
"%count__ = OpISub %i32 %count %c_i32_1\n"
"%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
"OpBranchConditional %again %loop %exit\n"
"%exit = OpLabel\n"
"%same = OpFSub %f32 %val %c_f32_8\n"
"%result = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n"
"OpReturnValue %result\n"
"OpFunctionEnd\n";
createTestsForAllStages("continue", defaultColors, defaultColors, fragments, testGroup.get());
// A loop with break.
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
";param1 components are between 0 and 1, so dot product is 4 or less\n"
"%dot = OpDot %f32 %param1 %param1\n"
"%div = OpFDiv %f32 %dot %c_f32_5\n"
"%zero = OpConvertFToU %u32 %div\n"
"%two = OpIAdd %i32 %zero %c_i32_2\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %loop\n"
";adds 4 and 3 to %val0 (exits early)\n"
"%loop = OpLabel\n"
"%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n"
"%val1 = OpPhi %f32 %val0 %entry %val2 %continue\n"
"OpLoopMerge %exit %continue None\n"
"OpBranch %if\n"
"%if = OpLabel\n"
";end loop if %count==%two\n"
"%above2 = OpSGreaterThan %bool %count %two\n"
"OpBranchConditional %above2 %body %exit\n"
"%body = OpLabel\n"
"%fcount = OpConvertSToF %f32 %count\n"
"%val2 = OpFAdd %f32 %val1 %fcount\n"
"OpBranch %continue\n"
"%continue = OpLabel\n"
"%count__ = OpISub %i32 %count %c_i32_1\n"
"%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
"OpBranchConditional %again %loop %exit\n"
"%exit = OpLabel\n"
"%val_post = OpPhi %f32 %val2 %continue %val1 %if\n"
"%same = OpFSub %f32 %val_post %c_f32_7\n"
"%result = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n"
"OpReturnValue %result\n"
"OpFunctionEnd\n";
createTestsForAllStages("break", defaultColors, defaultColors, fragments, testGroup.get());
// A loop with return.
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
";param1 components are between 0 and 1, so dot product is 4 or less\n"
"%dot = OpDot %f32 %param1 %param1\n"
"%div = OpFDiv %f32 %dot %c_f32_5\n"
"%zero = OpConvertFToU %u32 %div\n"
"%two = OpIAdd %i32 %zero %c_i32_2\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %loop\n"
";returns early without modifying %param1\n"
"%loop = OpLabel\n"
"%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n"
"%val1 = OpPhi %f32 %val0 %entry %val2 %continue\n"
"OpLoopMerge %exit %continue None\n"
"OpBranch %if\n"
"%if = OpLabel\n"
";return if %count==%two\n"
"%above2 = OpSGreaterThan %bool %count %two\n"
"OpSelectionMerge %body DontFlatten\n"
"OpBranchConditional %above2 %body %early_exit\n"
"%early_exit = OpLabel\n"
"OpReturnValue %param1\n"
"%body = OpLabel\n"
"%fcount = OpConvertSToF %f32 %count\n"
"%val2 = OpFAdd %f32 %val1 %fcount\n"
"OpBranch %continue\n"
"%continue = OpLabel\n"
"%count__ = OpISub %i32 %count %c_i32_1\n"
"%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
"OpBranchConditional %again %loop %exit\n"
"%exit = OpLabel\n"
";should never get here, so return an incorrect result\n"
"%result = OpVectorInsertDynamic %v4f32 %param1 %val2 %c_i32_0\n"
"OpReturnValue %result\n"
"OpFunctionEnd\n";
createTestsForAllStages("return", defaultColors, defaultColors, fragments, testGroup.get());
// Continue inside a switch block to break to enclosing loop's merge block.
// Matches roughly the following GLSL code:
// for (; keep_going; keep_going = false)
// {
// switch (int(param1.x))
// {
// case 0: continue;
// case 1: continue;
// default: continue;
// }
// dead code: modify return value to invalid result.
// }
fragments["pre_main"] =
"%fp_bool = OpTypePointer Function %bool\n"
"%true = OpConstantTrue %bool\n"
"%false = OpConstantFalse %bool\n";
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%keep_going = OpVariable %fp_bool Function\n"
"%val_ptr = OpVariable %fp_f32 Function\n"
"%param1_x = OpCompositeExtract %f32 %param1 0\n"
"OpStore %keep_going %true\n"
"OpBranch %forloop_begin\n"
"%forloop_begin = OpLabel\n"
"OpLoopMerge %forloop_merge %forloop_continue None\n"
"OpBranch %forloop\n"
"%forloop = OpLabel\n"
"%for_condition = OpLoad %bool %keep_going\n"
"OpBranchConditional %for_condition %forloop_body %forloop_merge\n"
"%forloop_body = OpLabel\n"
"OpStore %val_ptr %param1_x\n"
"%param1_x_int = OpConvertFToS %i32 %param1_x\n"
"OpSelectionMerge %switch_merge None\n"
"OpSwitch %param1_x_int %default 0 %case_0 1 %case_1\n"
"%case_0 = OpLabel\n"
"OpBranch %forloop_continue\n"
"%case_1 = OpLabel\n"
"OpBranch %forloop_continue\n"
"%default = OpLabel\n"
"OpBranch %forloop_continue\n"
"%switch_merge = OpLabel\n"
";should never get here, so change the return value to invalid result\n"
"OpStore %val_ptr %c_f32_1\n"
"OpBranch %forloop_continue\n"
"%forloop_continue = OpLabel\n"
"OpStore %keep_going %false\n"
"OpBranch %forloop_begin\n"
"%forloop_merge = OpLabel\n"
"%val = OpLoad %f32 %val_ptr\n"
"%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n"
"OpReturnValue %result\n"
"OpFunctionEnd\n";
createTestsForAllStages("switch_continue", defaultColors, defaultColors, fragments, testGroup.get());
return testGroup.release();
}
// A collection of tests putting OpControlBarrier in places GLSL forbids but SPIR-V allows.
tcu::TestCaseGroup* createBarrierTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "barrier", "OpControlBarrier"));
map<string, string> fragments;
// A barrier inside a function body.
fragments["pre_main"] =
"%Workgroup = OpConstant %i32 2\n"
"%WorkgroupAcquireRelease = OpConstant %i32 0x108\n";
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"OpReturnValue %param1\n"
"OpFunctionEnd\n";
addTessCtrlTest(testGroup.get(), "in_function", fragments);
// Common setup code for the following tests.
fragments["pre_main"] =
"%Workgroup = OpConstant %i32 2\n"
"%WorkgroupAcquireRelease = OpConstant %i32 0x108\n"
"%c_f32_5 = OpConstant %f32 5.\n";
const string setupPercentZero = // Begins %test_code function with code that sets %zero to 0u but cannot be optimized away.
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
";param1 components are between 0 and 1, so dot product is 4 or less\n"
"%dot = OpDot %f32 %param1 %param1\n"
"%div = OpFDiv %f32 %dot %c_f32_5\n"
"%zero = OpConvertFToU %u32 %div\n";
// Barriers inside OpSwitch branches.
fragments["testfun"] =
setupPercentZero +
"OpSelectionMerge %switch_exit None\n"
"OpSwitch %zero %switch_default 0 %case0 1 %case1 ;should always go to %case0\n"
"%case1 = OpLabel\n"
";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"%wrong_branch_alert1 = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n"
"OpBranch %switch_exit\n"
"%switch_default = OpLabel\n"
"%wrong_branch_alert2 = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n"
";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"OpBranch %switch_exit\n"
"%case0 = OpLabel\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"OpBranch %switch_exit\n"
"%switch_exit = OpLabel\n"
"%ret = OpPhi %v4f32 %param1 %case0 %wrong_branch_alert1 %case1 %wrong_branch_alert2 %switch_default\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
addTessCtrlTest(testGroup.get(), "in_switch", fragments);
// Barriers inside if-then-else.
fragments["testfun"] =
setupPercentZero +
"%eq0 = OpIEqual %bool %zero %c_u32_0\n"
"OpSelectionMerge %exit DontFlatten\n"
"OpBranchConditional %eq0 %then %else\n"
"%else = OpLabel\n"
";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"%wrong_branch_alert = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n"
"OpBranch %exit\n"
"%then = OpLabel\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"OpBranch %exit\n"
"%exit = OpLabel\n"
"%ret = OpPhi %v4f32 %param1 %then %wrong_branch_alert %else\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
addTessCtrlTest(testGroup.get(), "in_if", fragments);
// A barrier after control-flow reconvergence, tempting the compiler to attempt something like this:
// http://lists.llvm.org/pipermail/llvm-dev/2009-October/026317.html.
fragments["testfun"] =
setupPercentZero +
"%thread_id = OpLoad %i32 %BP_gl_InvocationID\n"
"%thread0 = OpIEqual %bool %thread_id %c_i32_0\n"
"OpSelectionMerge %exit DontFlatten\n"
"OpBranchConditional %thread0 %then %else\n"
"%else = OpLabel\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %exit\n"
"%then = OpLabel\n"
"%val1 = OpVectorExtractDynamic %f32 %param1 %zero\n"
"OpBranch %exit\n"
"%exit = OpLabel\n"
"%val = OpPhi %f32 %val0 %else %val1 %then\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %val %zero\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
addTessCtrlTest(testGroup.get(), "after_divergent_if", fragments);
// A barrier inside a loop.
fragments["pre_main"] =
"%Workgroup = OpConstant %i32 2\n"
"%WorkgroupAcquireRelease = OpConstant %i32 0x108\n"
"%c_f32_10 = OpConstant %f32 10.\n";
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%entry = OpLabel\n"
"%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"OpBranch %loop\n"
";adds 4, 3, 2, and 1 to %val0\n"
"%loop = OpLabel\n"
"%count = OpPhi %i32 %c_i32_4 %entry %count__ %loop\n"
"%val1 = OpPhi %f32 %val0 %entry %val %loop\n"
"OpControlBarrier %Workgroup %Workgroup %WorkgroupAcquireRelease\n"
"%fcount = OpConvertSToF %f32 %count\n"
"%val = OpFAdd %f32 %val1 %fcount\n"
"%count__ = OpISub %i32 %count %c_i32_1\n"
"%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
"OpLoopMerge %exit %loop None\n"
"OpBranchConditional %again %loop %exit\n"
"%exit = OpLabel\n"
"%same = OpFSub %f32 %val %c_f32_10\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
addTessCtrlTest(testGroup.get(), "in_loop", fragments);
return testGroup.release();
}
// Test for the OpFRem instruction.
tcu::TestCaseGroup* createFRemTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "frem", "OpFRem"));
map<string, string> fragments;
RGBA inputColors[4];
RGBA outputColors[4];
fragments["pre_main"] =
"%c_f32_3 = OpConstant %f32 3.0\n"
"%c_f32_n3 = OpConstant %f32 -3.0\n"
"%c_f32_4 = OpConstant %f32 4.0\n"
"%c_f32_p75 = OpConstant %f32 0.75\n"
"%c_v4f32_p75_p75_p75_p75 = OpConstantComposite %v4f32 %c_f32_p75 %c_f32_p75 %c_f32_p75 %c_f32_p75 \n"
"%c_v4f32_4_4_4_4 = OpConstantComposite %v4f32 %c_f32_4 %c_f32_4 %c_f32_4 %c_f32_4\n"
"%c_v4f32_3_n3_3_n3 = OpConstantComposite %v4f32 %c_f32_3 %c_f32_n3 %c_f32_3 %c_f32_n3\n";
// The test does the following.
// vec4 result = (param1 * 8.0) - 4.0;
// return (frem(result.x,3) + 0.75, frem(result.y, -3) + 0.75, 0, 1)
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%v_times_8 = OpVectorTimesScalar %v4f32 %param1 %c_f32_8\n"
"%minus_4 = OpFSub %v4f32 %v_times_8 %c_v4f32_4_4_4_4\n"
"%frem = OpFRem %v4f32 %minus_4 %c_v4f32_3_n3_3_n3\n"
"%added = OpFAdd %v4f32 %frem %c_v4f32_p75_p75_p75_p75\n"
"%xyz_1 = OpVectorInsertDynamic %v4f32 %added %c_f32_1 %c_i32_3\n"
"%xy_0_1 = OpVectorInsertDynamic %v4f32 %xyz_1 %c_f32_0 %c_i32_2\n"
"OpReturnValue %xy_0_1\n"
"OpFunctionEnd\n";
inputColors[0] = RGBA(16, 16, 0, 255);
inputColors[1] = RGBA(232, 232, 0, 255);
inputColors[2] = RGBA(232, 16, 0, 255);
inputColors[3] = RGBA(16, 232, 0, 255);
outputColors[0] = RGBA(64, 64, 0, 255);
outputColors[1] = RGBA(255, 255, 0, 255);
outputColors[2] = RGBA(255, 64, 0, 255);
outputColors[3] = RGBA(64, 255, 0, 255);
createTestsForAllStages("frem", inputColors, outputColors, fragments, testGroup.get());
return testGroup.release();
}
// Test for the OpSRem instruction.
tcu::TestCaseGroup* createOpSRemGraphicsTests(tcu::TestContext& testCtx, qpTestResult negFailResult)
{
de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "srem", "OpSRem"));
map<string, string> fragments;
fragments["pre_main"] =
"%c_f32_255 = OpConstant %f32 255.0\n"
"%c_i32_128 = OpConstant %i32 128\n"
"%c_i32_255 = OpConstant %i32 255\n"
"%c_v4f32_255 = OpConstantComposite %v4f32 %c_f32_255 %c_f32_255 %c_f32_255 %c_f32_255 \n"
"%c_v4f32_0_5 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 \n"
"%c_v4i32_128 = OpConstantComposite %v4i32 %c_i32_128 %c_i32_128 %c_i32_128 %c_i32_128 \n";
// The test does the following.
// ivec4 ints = int(param1 * 255.0 + 0.5) - 128;
// ivec4 result = ivec4(srem(ints.x, ints.y), srem(ints.y, ints.z), srem(ints.z, ints.x), 255);
// return float(result + 128) / 255.0;
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%div255 = OpFMul %v4f32 %param1 %c_v4f32_255\n"
"%add0_5 = OpFAdd %v4f32 %div255 %c_v4f32_0_5\n"
"%uints_in = OpConvertFToS %v4i32 %add0_5\n"
"%ints_in = OpISub %v4i32 %uints_in %c_v4i32_128\n"
"%x_in = OpCompositeExtract %i32 %ints_in 0\n"
"%y_in = OpCompositeExtract %i32 %ints_in 1\n"
"%z_in = OpCompositeExtract %i32 %ints_in 2\n"
"%x_out = OpSRem %i32 %x_in %y_in\n"
"%y_out = OpSRem %i32 %y_in %z_in\n"
"%z_out = OpSRem %i32 %z_in %x_in\n"
"%ints_out = OpCompositeConstruct %v4i32 %x_out %y_out %z_out %c_i32_255\n"
"%ints_offset = OpIAdd %v4i32 %ints_out %c_v4i32_128\n"
"%f_ints_offset = OpConvertSToF %v4f32 %ints_offset\n"
"%float_out = OpFDiv %v4f32 %f_ints_offset %c_v4f32_255\n"
"OpReturnValue %float_out\n"
"OpFunctionEnd\n";
const struct CaseParams
{
const char* name;
const char* failMessageTemplate; // customized status message
qpTestResult failResult; // override status on failure
int operands[4][3]; // four (x, y, z) vectors of operands
int results[4][3]; // four (x, y, z) vectors of results
} cases[] =
{
{
"positive",
"${reason}",
QP_TEST_RESULT_FAIL,
{ { 5, 12, 17 }, { 5, 5, 7 }, { 75, 8, 81 }, { 25, 60, 100 } }, // operands
{ { 5, 12, 2 }, { 0, 5, 2 }, { 3, 8, 6 }, { 25, 60, 0 } }, // results
},
{
"all",
"Inconsistent results, but within specification: ${reason}",
negFailResult, // negative operands, not required by the spec
{ { 5, 12, -17 }, { -5, -5, 7 }, { 75, 8, -81 }, { 25, -60, 100 } }, // operands
{ { 5, 12, -2 }, { 0, -5, 2 }, { 3, 8, -6 }, { 25, -60, 0 } }, // results
},
};
// If either operand is negative the result is undefined. Some implementations may still return correct values.
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
{
const CaseParams& params = cases[caseNdx];
RGBA inputColors[4];
RGBA outputColors[4];
for (int i = 0; i < 4; ++i)
{
inputColors [i] = RGBA(params.operands[i][0] + 128, params.operands[i][1] + 128, params.operands[i][2] + 128, 255);
outputColors[i] = RGBA(params.results [i][0] + 128, params.results [i][1] + 128, params.results [i][2] + 128, 255);
}
createTestsForAllStages(params.name, inputColors, outputColors, fragments, testGroup.get(), params.failResult, params.failMessageTemplate);
}
return testGroup.release();
}
// Test for the OpSMod instruction.
tcu::TestCaseGroup* createOpSModGraphicsTests(tcu::TestContext& testCtx, qpTestResult negFailResult)
{
de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "smod", "OpSMod"));
map<string, string> fragments;
fragments["pre_main"] =
"%c_f32_255 = OpConstant %f32 255.0\n"
"%c_i32_128 = OpConstant %i32 128\n"
"%c_i32_255 = OpConstant %i32 255\n"
"%c_v4f32_255 = OpConstantComposite %v4f32 %c_f32_255 %c_f32_255 %c_f32_255 %c_f32_255 \n"
"%c_v4f32_0_5 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 \n"
"%c_v4i32_128 = OpConstantComposite %v4i32 %c_i32_128 %c_i32_128 %c_i32_128 %c_i32_128 \n";
// The test does the following.
// ivec4 ints = int(param1 * 255.0 + 0.5) - 128;
// ivec4 result = ivec4(smod(ints.x, ints.y), smod(ints.y, ints.z), smod(ints.z, ints.x), 255);
// return float(result + 128) / 255.0;
fragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"%div255 = OpFMul %v4f32 %param1 %c_v4f32_255\n"
"%add0_5 = OpFAdd %v4f32 %div255 %c_v4f32_0_5\n"
"%uints_in = OpConvertFToS %v4i32 %add0_5\n"
"%ints_in = OpISub %v4i32 %uints_in %c_v4i32_128\n"
"%x_in = OpCompositeExtract %i32 %ints_in 0\n"
"%y_in = OpCompositeExtract %i32 %ints_in 1\n"
"%z_in = OpCompositeExtract %i32 %ints_in 2\n"
"%x_out = OpSMod %i32 %x_in %y_in\n"
"%y_out = OpSMod %i32 %y_in %z_in\n"
"%z_out = OpSMod %i32 %z_in %x_in\n"
"%ints_out = OpCompositeConstruct %v4i32 %x_out %y_out %z_out %c_i32_255\n"
"%ints_offset = OpIAdd %v4i32 %ints_out %c_v4i32_128\n"
"%f_ints_offset = OpConvertSToF %v4f32 %ints_offset\n"
"%float_out = OpFDiv %v4f32 %f_ints_offset %c_v4f32_255\n"
"OpReturnValue %float_out\n"
"OpFunctionEnd\n";
const struct CaseParams
{
const char* name;
const char* failMessageTemplate; // customized status message
qpTestResult failResult; // override status on failure
int operands[4][3]; // four (x, y, z) vectors of operands
int results[4][3]; // four (x, y, z) vectors of results
} cases[] =
{
{
"positive",
"${reason}",
QP_TEST_RESULT_FAIL,
{ { 5, 12, 17 }, { 5, 5, 7 }, { 75, 8, 81 }, { 25, 60, 100 } }, // operands
{ { 5, 12, 2 }, { 0, 5, 2 }, { 3, 8, 6 }, { 25, 60, 0 } }, // results
},
{
"all",
"Inconsistent results, but within specification: ${reason}",
negFailResult, // negative operands, not required by the spec
{ { 5, 12, -17 }, { -5, -5, 7 }, { 75, 8, -81 }, { 25, -60, 100 } }, // operands
{ { 5, -5, 3 }, { 0, 2, -3 }, { 3, -73, 69 }, { -35, 40, 0 } }, // results
},
};
// If either operand is negative the result is undefined. Some implementations may still return correct values.
for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
{
const CaseParams& params = cases[caseNdx];
RGBA inputColors[4];
RGBA outputColors[4];
for (int i = 0; i < 4; ++i)
{
inputColors [i] = RGBA(params.operands[i][0] + 128, params.operands[i][1] + 128, params.operands[i][2] + 128, 255);
outputColors[i] = RGBA(params.results [i][0] + 128, params.results [i][1] + 128, params.results [i][2] + 128, 255);
}
createTestsForAllStages(params.name, inputColors, outputColors, fragments, testGroup.get(), params.failResult, params.failMessageTemplate);
}
return testGroup.release();
}
enum ConversionDataType
{
DATA_TYPE_SIGNED_8,
DATA_TYPE_SIGNED_16,
DATA_TYPE_SIGNED_32,
DATA_TYPE_SIGNED_64,
DATA_TYPE_UNSIGNED_8,
DATA_TYPE_UNSIGNED_16,
DATA_TYPE_UNSIGNED_32,
DATA_TYPE_UNSIGNED_64,
DATA_TYPE_FLOAT_16,
DATA_TYPE_FLOAT_32,
DATA_TYPE_FLOAT_64,
DATA_TYPE_VEC2_SIGNED_16,
DATA_TYPE_VEC2_SIGNED_32
};
const string getBitWidthStr (ConversionDataType type)
{
switch (type)
{
case DATA_TYPE_SIGNED_8:
case DATA_TYPE_UNSIGNED_8:
return "8";
case DATA_TYPE_SIGNED_16:
case DATA_TYPE_UNSIGNED_16:
case DATA_TYPE_FLOAT_16:
return "16";
case DATA_TYPE_SIGNED_32:
case DATA_TYPE_UNSIGNED_32:
case DATA_TYPE_FLOAT_32:
case DATA_TYPE_VEC2_SIGNED_16:
return "32";
case DATA_TYPE_SIGNED_64:
case DATA_TYPE_UNSIGNED_64:
case DATA_TYPE_FLOAT_64:
case DATA_TYPE_VEC2_SIGNED_32:
return "64";
default:
DE_ASSERT(false);
}
return "";
}
const string getByteWidthStr (ConversionDataType type)
{
switch (type)
{
case DATA_TYPE_SIGNED_8:
case DATA_TYPE_UNSIGNED_8:
return "1";
case DATA_TYPE_SIGNED_16:
case DATA_TYPE_UNSIGNED_16:
case DATA_TYPE_FLOAT_16:
return "2";
case DATA_TYPE_SIGNED_32:
case DATA_TYPE_UNSIGNED_32:
case DATA_TYPE_FLOAT_32:
case DATA_TYPE_VEC2_SIGNED_16:
return "4";
case DATA_TYPE_SIGNED_64:
case DATA_TYPE_UNSIGNED_64:
case DATA_TYPE_FLOAT_64:
case DATA_TYPE_VEC2_SIGNED_32:
return "8";
default:
DE_ASSERT(false);
}
return "";
}
bool isSigned (ConversionDataType type)
{
switch (type)
{
case DATA_TYPE_SIGNED_8:
case DATA_TYPE_SIGNED_16:
case DATA_TYPE_SIGNED_32:
case DATA_TYPE_SIGNED_64:
case DATA_TYPE_FLOAT_16:
case DATA_TYPE_FLOAT_32:
case DATA_TYPE_FLOAT_64:
case DATA_TYPE_VEC2_SIGNED_16:
case DATA_TYPE_VEC2_SIGNED_32:
return true;
case DATA_TYPE_UNSIGNED_8:
case DATA_TYPE_UNSIGNED_16:
case DATA_TYPE_UNSIGNED_32:
case DATA_TYPE_UNSIGNED_64:
return false;
default:
DE_ASSERT(false);
}
return false;
}
bool isInt (ConversionDataType type)
{
switch (type)
{
case DATA_TYPE_SIGNED_8:
case DATA_TYPE_SIGNED_16:
case DATA_TYPE_SIGNED_32:
case DATA_TYPE_SIGNED_64:
case DATA_TYPE_UNSIGNED_8:
case DATA_TYPE_UNSIGNED_16:
case DATA_TYPE_UNSIGNED_32:
case DATA_TYPE_UNSIGNED_64:
return true;
case DATA_TYPE_FLOAT_16:
case DATA_TYPE_FLOAT_32:
case DATA_TYPE_FLOAT_64:
case DATA_TYPE_VEC2_SIGNED_16:
case DATA_TYPE_VEC2_SIGNED_32:
return false;
default:
DE_ASSERT(false);
}
return false;
}
bool isFloat (ConversionDataType type)
{
switch (type)
{
case DATA_TYPE_SIGNED_8:
case DATA_TYPE_SIGNED_16:
case DATA_TYPE_SIGNED_32:
case DATA_TYPE_SIGNED_64:
case DATA_TYPE_UNSIGNED_8:
case DATA_TYPE_UNSIGNED_16:
case DATA_TYPE_UNSIGNED_32:
case DATA_TYPE_UNSIGNED_64:
case DATA_TYPE_VEC2_SIGNED_16:
case DATA_TYPE_VEC2_SIGNED_32:
return false;
case DATA_TYPE_FLOAT_16:
case DATA_TYPE_FLOAT_32:
case DATA_TYPE_FLOAT_64:
return true;
default:
DE_ASSERT(false);
}
return false;
}
const string getTypeName (ConversionDataType type)
{
string prefix = isSigned(type) ? "" : "u";
if (isInt(type)) return prefix + "int" + getBitWidthStr(type);
else if (isFloat(type)) return prefix + "float" + getBitWidthStr(type);
else if (type == DATA_TYPE_VEC2_SIGNED_16) return "i16vec2";
else if (type == DATA_TYPE_VEC2_SIGNED_32) return "i32vec2";
else DE_ASSERT(false);
return "";
}
const string getTestName (ConversionDataType from, ConversionDataType to, const char* suffix)
{
const string fullSuffix(suffix == DE_NULL ? "" : string("_") + string(suffix));
return getTypeName(from) + "_to_" + getTypeName(to) + fullSuffix;
}
const string getAsmTypeName (ConversionDataType type)
{
string prefix;
if (isInt(type)) prefix = isSigned(type) ? "i" : "u";
else if (isFloat(type)) prefix = "f";
else if (type == DATA_TYPE_VEC2_SIGNED_16) return "i16vec2";
else if (type == DATA_TYPE_VEC2_SIGNED_32) return "v2i32";
else DE_ASSERT(false);
return prefix + getBitWidthStr(type);
}
template<typename T>
BufferSp getSpecializedBuffer (deInt64 number)
{
return BufferSp(new Buffer<T>(vector<T>(1, (T)number)));
}
BufferSp getBuffer (ConversionDataType type, deInt64 number)
{
switch (type)
{
case DATA_TYPE_SIGNED_8: return getSpecializedBuffer<deInt8>(number);
case DATA_TYPE_SIGNED_16: return getSpecializedBuffer<deInt16>(number);
case DATA_TYPE_SIGNED_32: return getSpecializedBuffer<deInt32>(number);
case DATA_TYPE_SIGNED_64: return getSpecializedBuffer<deInt64>(number);
case DATA_TYPE_UNSIGNED_8: return getSpecializedBuffer<deUint8>(number);
case DATA_TYPE_UNSIGNED_16: return getSpecializedBuffer<deUint16>(number);
case DATA_TYPE_UNSIGNED_32: return getSpecializedBuffer<deUint32>(number);
case DATA_TYPE_UNSIGNED_64: return getSpecializedBuffer<deUint64>(number);
case DATA_TYPE_FLOAT_16: return getSpecializedBuffer<deUint16>(number);
case DATA_TYPE_FLOAT_32: return getSpecializedBuffer<deUint32>(number);
case DATA_TYPE_FLOAT_64: return getSpecializedBuffer<deUint64>(number);
case DATA_TYPE_VEC2_SIGNED_16: return getSpecializedBuffer<deUint32>(number);
case DATA_TYPE_VEC2_SIGNED_32: return getSpecializedBuffer<deUint64>(number);
default: TCU_THROW(InternalError, "Unimplemented type passed");
}
}
bool usesInt8 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_SIGNED_8 || to == DATA_TYPE_SIGNED_8 ||
from == DATA_TYPE_UNSIGNED_8 || to == DATA_TYPE_UNSIGNED_8);
}
bool usesInt16 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_SIGNED_16 || to == DATA_TYPE_SIGNED_16 ||
from == DATA_TYPE_UNSIGNED_16 || to == DATA_TYPE_UNSIGNED_16 ||
from == DATA_TYPE_VEC2_SIGNED_16 || to == DATA_TYPE_VEC2_SIGNED_16);
}
bool usesInt32 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_SIGNED_32 || to == DATA_TYPE_SIGNED_32 ||
from == DATA_TYPE_UNSIGNED_32 || to == DATA_TYPE_UNSIGNED_32 ||
from == DATA_TYPE_VEC2_SIGNED_32|| to == DATA_TYPE_VEC2_SIGNED_32);
}
bool usesInt64 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_SIGNED_64 || to == DATA_TYPE_SIGNED_64 ||
from == DATA_TYPE_UNSIGNED_64 || to == DATA_TYPE_UNSIGNED_64);
}
bool usesFloat16 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_FLOAT_16 || to == DATA_TYPE_FLOAT_16);
}
bool usesFloat32 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_FLOAT_32 || to == DATA_TYPE_FLOAT_32);
}
bool usesFloat64 (ConversionDataType from, ConversionDataType to)
{
return (from == DATA_TYPE_FLOAT_64 || to == DATA_TYPE_FLOAT_64);
}
void getVulkanFeaturesAndExtensions (ConversionDataType from, ConversionDataType to, VulkanFeatures& vulkanFeatures, vector<string>& extensions)
{
if (usesInt16(from, to) && !usesInt32(from, to))
vulkanFeatures.coreFeatures.shaderInt16 = DE_TRUE;
if (usesInt64(from, to))
vulkanFeatures.coreFeatures.shaderInt64 = DE_TRUE;
if (usesFloat64(from, to))
vulkanFeatures.coreFeatures.shaderFloat64 = DE_TRUE;
if (usesInt16(from, to) || usesFloat16(from, to))
{
extensions.push_back("VK_KHR_16bit_storage");
vulkanFeatures.ext16BitStorage |= EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
}
if (usesFloat16(from, to) || usesInt8(from, to))
{
extensions.push_back("VK_KHR_shader_float16_int8");
if (usesFloat16(from, to))
{
vulkanFeatures.extFloat16Int8 |= EXTFLOAT16INT8FEATURES_FLOAT16;
}
if (usesInt8(from, to))
{
vulkanFeatures.extFloat16Int8 |= EXTFLOAT16INT8FEATURES_INT8;
extensions.push_back("VK_KHR_8bit_storage");
vulkanFeatures.ext8BitStorage |= EXT8BITSTORAGEFEATURES_STORAGE_BUFFER;
}
}
}
struct ConvertCase
{
ConvertCase (const string& instruction, ConversionDataType from, ConversionDataType to, deInt64 number, bool separateOutput = false, deInt64 outputNumber = 0, const char* suffix = DE_NULL)
: m_fromType (from)
, m_toType (to)
, m_name (getTestName(from, to, suffix))
, m_inputBuffer (getBuffer(from, number))
{
string caps;
string decl;
string exts;
m_asmTypes["inputType"] = getAsmTypeName(from);
m_asmTypes["outputType"] = getAsmTypeName(to);
if (separateOutput)
m_outputBuffer = getBuffer(to, outputNumber);
else
m_outputBuffer = getBuffer(to, number);
if (usesInt8(from, to))
{
bool requiresInt8Capability = true;
if (instruction == "OpUConvert" || instruction == "OpSConvert")
{
// Conversions between 8 and 32 bit are provided by SPV_KHR_8bit_storage. The rest requires explicit Int8
if (usesInt32(from, to))
requiresInt8Capability = false;
}
caps += "OpCapability StorageBuffer8BitAccess\n";
if (requiresInt8Capability)
caps += "OpCapability Int8\n";
decl += "%i8 = OpTypeInt 8 1\n"
"%u8 = OpTypeInt 8 0\n";
exts += "OpExtension \"SPV_KHR_8bit_storage\"\n";
}
if (usesInt16(from, to))
{
bool requiresInt16Capability = true;
if (instruction == "OpUConvert" || instruction == "OpSConvert" || instruction == "OpFConvert")
{
// Conversions between 16 and 32 bit are provided by SPV_KHR_16bit_storage. The rest requires explicit Int16
if (usesInt32(from, to) || usesFloat32(from, to))
requiresInt16Capability = false;
}
decl += "%i16 = OpTypeInt 16 1\n"
"%u16 = OpTypeInt 16 0\n"
"%i16vec2 = OpTypeVector %i16 2\n";
// Conversions between 16 and 32 bit are provided by SPV_KHR_16bit_storage. The rest requires explicit Int16
if (requiresInt16Capability)
caps += "OpCapability Int16\n";
}
if (usesFloat16(from, to))
{
decl += "%f16 = OpTypeFloat 16\n";
// Conversions between 16 and 32 bit are provided by SPV_KHR_16bit_storage. The rest requires explicit Float16
if (!(usesInt32(from, to) || usesFloat32(from, to)))
caps += "OpCapability Float16\n";
}
if (usesInt16(from, to) || usesFloat16(from, to))
{
caps += "OpCapability StorageUniformBufferBlock16\n"
"OpCapability StorageUniform16\n";
exts += "OpExtension \"SPV_KHR_16bit_storage\"\n";
}
if (usesInt64(from, to))
{
caps += "OpCapability Int64\n";
decl += "%i64 = OpTypeInt 64 1\n"
"%u64 = OpTypeInt 64 0\n";
}
if (usesFloat64(from, to))
{
caps += "OpCapability Float64\n";
decl += "%f64 = OpTypeFloat 64\n";
}
m_asmTypes["datatype_capabilities"] = caps;
m_asmTypes["datatype_additional_decl"] = decl;
m_asmTypes["datatype_extensions"] = exts;
}
ConversionDataType m_fromType;
ConversionDataType m_toType;
string m_name;
map<string, string> m_asmTypes;
BufferSp m_inputBuffer;
BufferSp m_outputBuffer;
};
const string getConvertCaseShaderStr (const string& instruction, const ConvertCase& convertCase)
{
map<string, string> params = convertCase.m_asmTypes;
params["instruction"] = instruction;
params["inDecorator"] = getByteWidthStr(convertCase.m_fromType);
params["outDecorator"] = getByteWidthStr(convertCase.m_toType);
const StringTemplate shader (
"OpCapability Shader\n"
"${datatype_capabilities}"
"${datatype_extensions:opt}"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\"\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
// Decorators
"OpDecorate %indata DescriptorSet 0\n"
"OpDecorate %indata Binding 0\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 1\n"
"OpDecorate %in_buf BufferBlock\n"
"OpDecorate %out_buf BufferBlock\n"
"OpMemberDecorate %in_buf 0 Offset 0\n"
"OpMemberDecorate %out_buf 0 Offset 0\n"
// Base types
"%void = OpTypeVoid\n"
"%voidf = OpTypeFunction %void\n"
"%u32 = OpTypeInt 32 0\n"
"%i32 = OpTypeInt 32 1\n"
"%f32 = OpTypeFloat 32\n"
"%v2i32 = OpTypeVector %i32 2\n"
"${datatype_additional_decl}"
"%uvec3 = OpTypeVector %u32 3\n"
// Derived types
"%in_ptr = OpTypePointer Uniform %${inputType}\n"
"%out_ptr = OpTypePointer Uniform %${outputType}\n"
"%in_buf = OpTypeStruct %${inputType}\n"
"%out_buf = OpTypeStruct %${outputType}\n"
"%in_bufptr = OpTypePointer Uniform %in_buf\n"
"%out_bufptr = OpTypePointer Uniform %out_buf\n"
"%indata = OpVariable %in_bufptr Uniform\n"
"%outdata = OpVariable %out_bufptr Uniform\n"
// Constants
"%zero = OpConstant %i32 0\n"
// Main function
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%inloc = OpAccessChain %in_ptr %indata %zero\n"
"%outloc = OpAccessChain %out_ptr %outdata %zero\n"
"%inval = OpLoad %${inputType} %inloc\n"
"%conv = ${instruction} %${outputType} %inval\n"
" OpStore %outloc %conv\n"
" OpReturn\n"
" OpFunctionEnd\n"
);
return shader.specialize(params);
}
void createConvertCases (vector<ConvertCase>& testCases, const string& instruction)
{
if (instruction == "OpUConvert")
{
// Convert unsigned int to unsigned int
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_UNSIGNED_16, 42));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_UNSIGNED_32, 73));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_UNSIGNED_64, 121));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_UNSIGNED_8, 33));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_UNSIGNED_32, 60653));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_UNSIGNED_64, 17991));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_UNSIGNED_64, 904256275));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_UNSIGNED_16, 6275));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_UNSIGNED_8, 17));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_UNSIGNED_32, 701256243));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_UNSIGNED_16, 4741));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_UNSIGNED_8, 65));
}
else if (instruction == "OpSConvert")
{
// Sign extension int->int
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_SIGNED_16, -30));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_SIGNED_32, 55));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_SIGNED_64, -3));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_SIGNED_32, 14669));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_SIGNED_64, -3341));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_SIGNED_64, 973610259));
// Truncate for int->int
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_SIGNED_8, 81));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_SIGNED_8, -93));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_SIGNED_8, 3182748172687672ll, true, 56));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_SIGNED_16, 12382));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_SIGNED_32, -972812359));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_SIGNED_16, -1067742499291926803ll, true, -4371));
// Sign extension for int->uint
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_UNSIGNED_16, 56));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_UNSIGNED_32, -47, true, 4294967249u));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_UNSIGNED_64, -5, true, 18446744073709551611ull));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_UNSIGNED_32, 14669));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_UNSIGNED_64, -3341, true, 18446744073709548275ull));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_UNSIGNED_64, 973610259));
// Truncate for int->uint
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_UNSIGNED_8, -25711, true, 145));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_UNSIGNED_8, 103));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_UNSIGNED_8, -1067742499291926803ll, true, 61165));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_UNSIGNED_16, 12382));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_UNSIGNED_32, -972812359, true, 3322154937u));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_UNSIGNED_16, -1067742499291926803ll, true, 61165));
// Sign extension for uint->int
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_SIGNED_16, 71));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_SIGNED_32, 201, true, -55));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_SIGNED_64, 188, true, -68));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_SIGNED_32, 14669));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_SIGNED_64, 62195, true, -3341));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_SIGNED_64, 973610259));
// Truncate for uint->int
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_SIGNED_8, 67));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_SIGNED_8, 133, true, -123));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_SIGNED_8, 836927654193256494ull, true, 46));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_SIGNED_16, 12382));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_SIGNED_32, 18446744072736739257ull, true, -972812359));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_SIGNED_16, 17379001574417624813ull, true, -4371));
// Convert i16vec2 to i32vec2 and vice versa
// Unsigned values are used here to represent negative signed values and to allow defined shifting behaviour.
// The actual signed value -32123 is used here as uint16 value 33413 and uint32 value 4294935173
testCases.push_back(ConvertCase(instruction, DATA_TYPE_VEC2_SIGNED_16, DATA_TYPE_VEC2_SIGNED_32, (33413u << 16) | 27593, true, (4294935173ull << 32) | 27593));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_VEC2_SIGNED_32, DATA_TYPE_VEC2_SIGNED_16, (4294935173ull << 32) | 27593, true, (33413u << 16) | 27593));
}
else if (instruction == "OpFConvert")
{
// All hexadecimal values below represent 1234.0 as 16/32/64-bit IEEE 754 float
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_FLOAT_64, 0x449a4000, true, 0x4093480000000000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_FLOAT_32, 0x4093480000000000, true, 0x449a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_FLOAT_16, 0x449a4000, true, 0x64D2));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_FLOAT_32, 0x64D2, true, 0x449a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_FLOAT_64, 0x64D2, true, 0x4093480000000000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_FLOAT_16, 0x4093480000000000, true, 0x64D2));
}
else if (instruction == "OpConvertFToU")
{
// Normal numbers from uint8 range
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_8, 0x5020, true, 33, "33"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_8, 0x42280000, true, 42, "42"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_8, 0x4067800000000000ull, true, 188, "188"));
// Maximum uint8 value
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_8, 0x5BF8, true, 255, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_8, 0x437F0000, true, 255, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_8, 0x406FE00000000000ull, true, 255, "max"));
// +0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_8, 0x0000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_8, 0x00000000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_8, 0x0000000000000000ull, true, 0, "p0"));
// -0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_8, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_8, 0x80000000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_8, 0x8000000000000000ull, true, 0, "m0"));
// All hexadecimal values below represent 1234.0 as 16/32/64-bit IEEE 754 float
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_16, 0x64D2, true, 1234, "1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_32, 0x64D2, true, 1234, "1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_64, 0x64D2, true, 1234, "1234"));
// 0x7BFF = 0111 1011 1111 1111 = 0 11110 1111111111 = 65504
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_16, 0x7BFF, true, 65504, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_32, 0x7BFF, true, 65504, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_64, 0x7BFF, true, 65504, "max"));
// +0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_32, 0x0000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_16, 0x0000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_64, 0x0000, true, 0, "p0"));
// -0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_16, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_32, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_UNSIGNED_64, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_16, 0x449a4000, true, 1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_32, 0x449a4000, true, 1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_UNSIGNED_64, 0x449a4000, true, 1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_16, 0x4093480000000000, true, 1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_32, 0x4093480000000000, true, 1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_UNSIGNED_64, 0x4093480000000000, true, 1234));
}
else if (instruction == "OpConvertUToF")
{
// Normal numbers from uint8 range
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_FLOAT_16, 116, true, 0x5740, "116"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_FLOAT_32, 232, true, 0x43680000, "232"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_FLOAT_64, 164, true, 0x4064800000000000ull, "164"));
// Maximum uint8 value
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_FLOAT_16, 255, true, 0x5BF8, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_FLOAT_32, 255, true, 0x437F0000, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_8, DATA_TYPE_FLOAT_64, 255, true, 0x406FE00000000000ull, "max"));
// All hexadecimal values below represent 1234.0 as 32/64-bit IEEE 754 float
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_FLOAT_16, 1234, true, 0x64D2, "1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_FLOAT_16, 1234, true, 0x64D2, "1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_FLOAT_16, 1234, true, 0x64D2, "1234"));
// 0x7BFF = 0111 1011 1111 1111 = 0 11110 1111111111 = 65504
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_FLOAT_16, 65504, true, 0x7BFF, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_FLOAT_16, 65504, true, 0x7BFF, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_FLOAT_16, 65504, true, 0x7BFF, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_FLOAT_32, 1234, true, 0x449a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_16, DATA_TYPE_FLOAT_64, 1234, true, 0x4093480000000000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_FLOAT_32, 1234, true, 0x449a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_32, DATA_TYPE_FLOAT_64, 1234, true, 0x4093480000000000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_FLOAT_32, 1234, true, 0x449a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_UNSIGNED_64, DATA_TYPE_FLOAT_64, 1234, true, 0x4093480000000000));
}
else if (instruction == "OpConvertFToS")
{
// Normal numbers from int8 range
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_8, 0xC980, true, -11, "m11"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_8, 0xC2140000, true, -37, "m37"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_8, 0xC050800000000000ull, true, -66, "m66"));
// Minimum int8 value
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_8, 0xD800, true, -128, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_8, 0xC3000000, true, -128, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_8, 0xC060000000000000ull, true, -128, "min"));
// Maximum int8 value
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_8, 0x57F0, true, 127, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_8, 0x42FE0000, true, 127, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_8, 0x405FC00000000000ull, true, 127, "max"));
// +0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_8, 0x0000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_8, 0x00000000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_8, 0x0000000000000000ull, true, 0, "p0"));
// -0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_8, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_8, 0x80000000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_8, 0x8000000000000000ull, true, 0, "m0"));
// All hexadecimal values below represent -1234.0 as 32/64-bit IEEE 754 float
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_16, 0xE4D2, true, -1234, "m1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_32, 0xE4D2, true, -1234, "m1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_64, 0xE4D2, true, -1234, "m1234"));
// 0xF800 = 1111 1000 0000 0000 = 1 11110 0000000000 = -32768
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_16, 0xF800, true, -32768, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_32, 0xF800, true, -32768, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_64, 0xF800, true, -32768, "min"));
// 0x77FF = 0111 0111 1111 1111 = 0 11101 1111111111 = 32752
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_16, 0x77FF, true, 32752, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_32, 0x77FF, true, 32752, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_64, 0x77FF, true, 32752, "max"));
// +0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_16, 0x0000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_32, 0x0000, true, 0, "p0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_64, 0x0000, true, 0, "p0"));
// -0
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_16, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_32, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_16, DATA_TYPE_SIGNED_64, 0x8000, true, 0, "m0"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_16, 0xc49a4000, true, -1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_32, 0xc49a4000, true, -1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_32, DATA_TYPE_SIGNED_64, 0xc49a4000, true, -1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_16, 0xc093480000000000, true, -1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_32, 0xc093480000000000, true, -1234));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_FLOAT_64, DATA_TYPE_SIGNED_64, 0xc093480000000000, true, -1234));
}
else if (instruction == "OpConvertSToF")
{
// Normal numbers from int8 range
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_16, -12, true, 0xCA00, "m21"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_32, -21, true, 0xC1A80000, "m21"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_64, -99, true, 0xC058C00000000000ull, "m99"));
// Minimum int8 value
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_16, -128, true, 0xD800, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_32, -128, true, 0xC3000000, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_64, -128, true, 0xC060000000000000ull, "min"));
// Maximum int8 value
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_16, 127, true, 0x57F0, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_32, 127, true, 0x42FE0000, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_8, DATA_TYPE_FLOAT_64, 127, true, 0x405FC00000000000ull, "max"));
// All hexadecimal values below represent 1234.0 as 32/64-bit IEEE 754 float
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_FLOAT_16, -1234, true, 0xE4D2, "m1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_FLOAT_16, -1234, true, 0xE4D2, "m1234"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_FLOAT_16, -1234, true, 0xE4D2, "m1234"));
// 0xF800 = 1111 1000 0000 0000 = 1 11110 0000000000 = -32768
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_FLOAT_16, -32768, true, 0xF800, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_FLOAT_16, -32768, true, 0xF800, "min"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_FLOAT_16, -32768, true, 0xF800, "min"));
// 0x77FF = 0111 0111 1111 1111 = 0 11101 1111111111 = 32752
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_FLOAT_16, 32752, true, 0x77FF, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_FLOAT_16, 32752, true, 0x77FF, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_FLOAT_16, 32752, true, 0x77FF, "max"));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_FLOAT_32, -1234, true, 0xc49a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_16, DATA_TYPE_FLOAT_64, -1234, true, 0xc093480000000000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_FLOAT_32, -1234, true, 0xc49a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_32, DATA_TYPE_FLOAT_64, -1234, true, 0xc093480000000000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_FLOAT_32, -1234, true, 0xc49a4000));
testCases.push_back(ConvertCase(instruction, DATA_TYPE_SIGNED_64, DATA_TYPE_FLOAT_64, -1234, true, 0xc093480000000000));
}
else
DE_FATAL("Unknown instruction");
}
const map<string, string> getConvertCaseFragments (string instruction, const ConvertCase& convertCase)
{
map<string, string> params = convertCase.m_asmTypes;
map<string, string> fragments;
params["instruction"] = instruction;
params["inDecorator"] = getByteWidthStr(convertCase.m_fromType);
const StringTemplate decoration (
" OpDecorate %SSBOi DescriptorSet 0\n"
" OpDecorate %SSBOo DescriptorSet 0\n"
" OpDecorate %SSBOi Binding 0\n"
" OpDecorate %SSBOo Binding 1\n"
" OpDecorate %s_SSBOi Block\n"
" OpDecorate %s_SSBOo Block\n"
"OpMemberDecorate %s_SSBOi 0 Offset 0\n"
"OpMemberDecorate %s_SSBOo 0 Offset 0\n");
const StringTemplate pre_main (
"${datatype_additional_decl:opt}"
" %ptr_in = OpTypePointer StorageBuffer %${inputType}\n"
" %ptr_out = OpTypePointer StorageBuffer %${outputType}\n"
" %s_SSBOi = OpTypeStruct %${inputType}\n"
" %s_SSBOo = OpTypeStruct %${outputType}\n"
" %ptr_SSBOi = OpTypePointer StorageBuffer %s_SSBOi\n"
" %ptr_SSBOo = OpTypePointer StorageBuffer %s_SSBOo\n"
" %SSBOi = OpVariable %ptr_SSBOi StorageBuffer\n"
" %SSBOo = OpVariable %ptr_SSBOo StorageBuffer\n");
const StringTemplate testfun (
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param = OpFunctionParameter %v4f32\n"
"%label = OpLabel\n"
"%iLoc = OpAccessChain %ptr_in %SSBOi %c_u32_0\n"
"%oLoc = OpAccessChain %ptr_out %SSBOo %c_u32_0\n"
"%valIn = OpLoad %${inputType} %iLoc\n"
"%valOut = ${instruction} %${outputType} %valIn\n"
" OpStore %oLoc %valOut\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n");
params["datatype_extensions"] =
params["datatype_extensions"] +
"OpExtension \"SPV_KHR_storage_buffer_storage_class\"\n";
fragments["capability"] = params["datatype_capabilities"];
fragments["extension"] = params["datatype_extensions"];
fragments["decoration"] = decoration.specialize(params);
fragments["pre_main"] = pre_main.specialize(params);
fragments["testfun"] = testfun.specialize(params);
return fragments;
}
// Test for OpSConvert, OpUConvert, OpFConvert and OpConvert* in compute shaders
tcu::TestCaseGroup* createConvertComputeTests (tcu::TestContext& testCtx, const string& instruction, const string& name)
{
de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, name.c_str(), instruction.c_str()));
vector<ConvertCase> testCases;
createConvertCases(testCases, instruction);
for (vector<ConvertCase>::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
{
ComputeShaderSpec spec;
spec.assembly = getConvertCaseShaderStr(instruction, *test);
spec.numWorkGroups = IVec3(1, 1, 1);
spec.inputs.push_back (test->m_inputBuffer);
spec.outputs.push_back (test->m_outputBuffer);
getVulkanFeaturesAndExtensions(test->m_fromType, test->m_toType, spec.requestedVulkanFeatures, spec.extensions);
group->addChild(new SpvAsmComputeShaderCase(testCtx, test->m_name.c_str(), "", spec));
}
return group.release();
}
// Test for OpSConvert, OpUConvert, OpFConvert and OpConvert* in graphics shaders
tcu::TestCaseGroup* createConvertGraphicsTests (tcu::TestContext& testCtx, const string& instruction, const string& name)
{
de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, name.c_str(), instruction.c_str()));
vector<ConvertCase> testCases;
createConvertCases(testCases, instruction);
for (vector<ConvertCase>::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
{
map<string, string> fragments = getConvertCaseFragments(instruction, *test);
vector<string> features;
VulkanFeatures vulkanFeatures;
GraphicsResources resources;
vector<string> extensions;
SpecConstants noSpecConstants;
PushConstants noPushConstants;
GraphicsInterfaces noInterfaces;
tcu::RGBA defaultColors[4];
getDefaultColors (defaultColors);
resources.inputs.push_back (Resource(test->m_inputBuffer, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
resources.outputs.push_back (Resource(test->m_outputBuffer, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
extensions.push_back ("VK_KHR_storage_buffer_storage_class");
getVulkanFeaturesAndExtensions(test->m_fromType, test->m_toType, vulkanFeatures, extensions);
createTestsForAllStages(
test->m_name, defaultColors, defaultColors, fragments, noSpecConstants,
noPushConstants, resources, noInterfaces, extensions, features, vulkanFeatures, group.get());
}
return group.release();
}
// Constant-Creation Instructions: OpConstant, OpConstantComposite
tcu::TestCaseGroup* createOpConstantFloat16Tests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> opConstantCompositeTests (new tcu::TestCaseGroup(testCtx, "opconstant", "OpConstant and OpConstantComposite instruction"));
RGBA inputColors[4];
RGBA outputColors[4];
vector<string> extensions;
GraphicsResources resources;
VulkanFeatures features;
const char functionStart[] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%lbl = OpLabel\n";
const char functionEnd[] =
"%transformed_param_32 = OpFConvert %v4f32 %transformed_param\n"
" OpReturnValue %transformed_param_32\n"
" OpFunctionEnd\n";
struct NameConstantsCode
{
string name;
string constants;
string code;
};
#define FLOAT_16_COMMON_TYPES_AND_CONSTS \
"%f16 = OpTypeFloat 16\n" \
"%c_f16_0 = OpConstant %f16 0.0\n" \
"%c_f16_0_5 = OpConstant %f16 0.5\n" \
"%c_f16_1 = OpConstant %f16 1.0\n" \
"%v4f16 = OpTypeVector %f16 4\n" \
"%fp_f16 = OpTypePointer Function %f16\n" \
"%fp_v4f16 = OpTypePointer Function %v4f16\n" \
"%c_v4f16_1_1_1_1 = OpConstantComposite %v4f16 %c_f16_1 %c_f16_1 %c_f16_1 %c_f16_1\n" \
"%a4f16 = OpTypeArray %f16 %c_u32_4\n" \
NameConstantsCode tests[] =
{
{
"vec4",
FLOAT_16_COMMON_TYPES_AND_CONSTS
"%cval = OpConstantComposite %v4f16 %c_f16_0_5 %c_f16_0_5 %c_f16_0_5 %c_f16_0\n",
"%param1_16 = OpFConvert %v4f16 %param1\n"
"%transformed_param = OpFAdd %v4f16 %param1_16 %cval\n"
},
{
"struct",
FLOAT_16_COMMON_TYPES_AND_CONSTS
"%stype = OpTypeStruct %v4f16 %f16\n"
"%fp_stype = OpTypePointer Function %stype\n"
"%f16_n_1 = OpConstant %f16 -1.0\n"
"%f16_1_5 = OpConstant %f16 !0x3e00\n" // +1.5
"%cvec = OpConstantComposite %v4f16 %f16_1_5 %f16_1_5 %f16_1_5 %c_f16_1\n"
"%cval = OpConstantComposite %stype %cvec %f16_n_1\n",
"%v = OpVariable %fp_stype Function %cval\n"
"%vec_ptr = OpAccessChain %fp_v4f16 %v %c_u32_0\n"
"%f16_ptr = OpAccessChain %fp_f16 %v %c_u32_1\n"
"%vec_val = OpLoad %v4f16 %vec_ptr\n"
"%f16_val = OpLoad %f16 %f16_ptr\n"
"%tmp1 = OpVectorTimesScalar %v4f16 %c_v4f16_1_1_1_1 %f16_val\n" // vec4(-1)
"%param1_16 = OpFConvert %v4f16 %param1\n"
"%tmp2 = OpFAdd %v4f16 %tmp1 %param1_16\n" // param1 + vec4(-1)
"%transformed_param = OpFAdd %v4f16 %tmp2 %vec_val\n" // param1 + vec4(-1) + vec4(1.5, 1.5, 1.5, 1.0)
},
{
// [1|0|0|0.5] [x] = x + 0.5
// [0|1|0|0.5] [y] = y + 0.5
// [0|0|1|0.5] [z] = z + 0.5
// [0|0|0|1 ] [1] = 1
"matrix",
FLOAT_16_COMMON_TYPES_AND_CONSTS
"%mat4x4_f16 = OpTypeMatrix %v4f16 4\n"
"%v4f16_1_0_0_0 = OpConstantComposite %v4f16 %c_f16_1 %c_f16_0 %c_f16_0 %c_f16_0\n"
"%v4f16_0_1_0_0 = OpConstantComposite %v4f16 %c_f16_0 %c_f16_1 %c_f16_0 %c_f16_0\n"
"%v4f16_0_0_1_0 = OpConstantComposite %v4f16 %c_f16_0 %c_f16_0 %c_f16_1 %c_f16_0\n"
"%v4f16_0_5_0_5_0_5_1 = OpConstantComposite %v4f16 %c_f16_0_5 %c_f16_0_5 %c_f16_0_5 %c_f16_1\n"
"%cval = OpConstantComposite %mat4x4_f16 %v4f16_1_0_0_0 %v4f16_0_1_0_0 %v4f16_0_0_1_0 %v4f16_0_5_0_5_0_5_1\n",
"%param1_16 = OpFConvert %v4f16 %param1\n"
"%transformed_param = OpMatrixTimesVector %v4f16 %cval %param1_16\n"
},
{
"array",
FLOAT_16_COMMON_TYPES_AND_CONSTS
"%c_v4f16_1_1_1_0 = OpConstantComposite %v4f16 %c_f16_1 %c_f16_1 %c_f16_1 %c_f16_0\n"
"%fp_a4f16 = OpTypePointer Function %a4f16\n"
"%f16_n_1 = OpConstant %f16 -1.0\n"
"%f16_1_5 = OpConstant %f16 !0x3e00\n" // +1.5
"%carr = OpConstantComposite %a4f16 %c_f16_0 %f16_n_1 %f16_1_5 %c_f16_0\n",
"%v = OpVariable %fp_a4f16 Function %carr\n"
"%f = OpAccessChain %fp_f16 %v %c_u32_0\n"
"%f1 = OpAccessChain %fp_f16 %v %c_u32_1\n"
"%f2 = OpAccessChain %fp_f16 %v %c_u32_2\n"
"%f3 = OpAccessChain %fp_f16 %v %c_u32_3\n"
"%f_val = OpLoad %f16 %f\n"
"%f1_val = OpLoad %f16 %f1\n"
"%f2_val = OpLoad %f16 %f2\n"
"%f3_val = OpLoad %f16 %f3\n"
"%ftot1 = OpFAdd %f16 %f_val %f1_val\n"
"%ftot2 = OpFAdd %f16 %ftot1 %f2_val\n"
"%ftot3 = OpFAdd %f16 %ftot2 %f3_val\n" // 0 - 1 + 1.5 + 0
"%add_vec = OpVectorTimesScalar %v4f16 %c_v4f16_1_1_1_0 %ftot3\n"
"%param1_16 = OpFConvert %v4f16 %param1\n"
"%transformed_param = OpFAdd %v4f16 %param1_16 %add_vec\n"
},
{
//
// [
// {
// 0.0,
// [ 1.0, 1.0, 1.0, 1.0]
// },
// {
// 1.0,
// [ 0.0, 0.5, 0.0, 0.0]
// }, // ^^^
// {
// 0.0,
// [ 1.0, 1.0, 1.0, 1.0]
// }
// ]
"array_of_struct_of_array",
FLOAT_16_COMMON_TYPES_AND_CONSTS
"%c_v4f16_1_1_1_0 = OpConstantComposite %v4f16 %c_f16_1 %c_f16_1 %c_f16_1 %c_f16_0\n"
"%fp_a4f16 = OpTypePointer Function %a4f16\n"
"%stype = OpTypeStruct %f16 %a4f16\n"
"%a3stype = OpTypeArray %stype %c_u32_3\n"
"%fp_a3stype = OpTypePointer Function %a3stype\n"
"%ca4f16_0 = OpConstantComposite %a4f16 %c_f16_0 %c_f16_0_5 %c_f16_0 %c_f16_0\n"
"%ca4f16_1 = OpConstantComposite %a4f16 %c_f16_1 %c_f16_1 %c_f16_1 %c_f16_1\n"
"%cstype1 = OpConstantComposite %stype %c_f16_0 %ca4f16_1\n"
"%cstype2 = OpConstantComposite %stype %c_f16_1 %ca4f16_0\n"
"%carr = OpConstantComposite %a3stype %cstype1 %cstype2 %cstype1",
"%v = OpVariable %fp_a3stype Function %carr\n"
"%f = OpAccessChain %fp_f16 %v %c_u32_1 %c_u32_1 %c_u32_1\n"
"%f_l = OpLoad %f16 %f\n"
"%add_vec = OpVectorTimesScalar %v4f16 %c_v4f16_1_1_1_0 %f_l\n"
"%param1_16 = OpFConvert %v4f16 %param1\n"
"%transformed_param = OpFAdd %v4f16 %param1_16 %add_vec\n"
}
};
getHalfColorsFullAlpha(inputColors);
outputColors[0] = RGBA(255, 255, 255, 255);
outputColors[1] = RGBA(255, 127, 127, 255);
outputColors[2] = RGBA(127, 255, 127, 255);
outputColors[3] = RGBA(127, 127, 255, 255);
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx)
{
map<string, string> fragments;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability Float16\n";
fragments["pre_main"] = tests[testNdx].constants;
fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd;
createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, resources, extensions, opConstantCompositeTests.get(), features);
}
return opConstantCompositeTests.release();
}
template<typename T>
void finalizeTestsCreation (T& specResource,
const map<string, string>& fragments,
tcu::TestContext& testCtx,
tcu::TestCaseGroup& testGroup,
const std::string& testName,
const VulkanFeatures& vulkanFeatures,
const vector<string>& extensions,
const IVec3& numWorkGroups);
template<>
void finalizeTestsCreation (GraphicsResources& specResource,
const map<string, string>& fragments,
tcu::TestContext& ,
tcu::TestCaseGroup& testGroup,
const std::string& testName,
const VulkanFeatures& vulkanFeatures,
const vector<string>& extensions,
const IVec3& )
{
RGBA defaultColors[4];
getDefaultColors(defaultColors);
createTestsForAllStages(testName, defaultColors, defaultColors, fragments, specResource, extensions, &testGroup, vulkanFeatures);
}
template<>
void finalizeTestsCreation (ComputeShaderSpec& specResource,
const map<string, string>& fragments,
tcu::TestContext& testCtx,
tcu::TestCaseGroup& testGroup,
const std::string& testName,
const VulkanFeatures& vulkanFeatures,
const vector<string>& extensions,
const IVec3& numWorkGroups)
{
specResource.numWorkGroups = numWorkGroups;
specResource.requestedVulkanFeatures = vulkanFeatures;
specResource.extensions = extensions;
specResource.assembly = makeComputeShaderAssembly(fragments);
testGroup.addChild(new SpvAsmComputeShaderCase(testCtx, testName.c_str(), "", specResource));
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16LogicalSet (tcu::TestContext& testCtx, const bool nanSupported)
{
const string nan = nanSupported ? "_nan" : "";
const string groupName = "logical" + nan;
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, groupName.c_str(), "Float 16 logical tests"));
de::Random rnd (deStringHash(testGroup->getName()));
const StringTemplate capabilities ("OpCapability ${cap}\n");
const deUint32 numDataPoints = 16;
const vector<deFloat16> float16Data = getFloat16s(rnd, numDataPoints);
const vector<deFloat16> float16Data1 = squarize(float16Data, 0);
const vector<deFloat16> float16Data2 = squarize(float16Data, 1);
const vector<deFloat16> float16DataVec1 = squarizeVector(float16Data, 0);
const vector<deFloat16> float16DataVec2 = squarizeVector(float16Data, 1);
const vector<deFloat16> float16OutDummy (float16Data1.size(), 0);
const vector<deFloat16> float16OutVecDummy (float16DataVec1.size(), 0);
struct TestOp
{
const char* opCode;
VerifyIOFunc verifyFuncNan;
VerifyIOFunc verifyFuncNonNan;
const deUint32 argCount;
};
const TestOp testOps[] =
{
{ "OpIsNan" , compareFP16Logical<fp16isNan, true, false, true>, compareFP16Logical<fp16isNan, true, false, false>, 1 },
{ "OpIsInf" , compareFP16Logical<fp16isInf, true, false, true>, compareFP16Logical<fp16isInf, true, false, false>, 1 },
{ "OpFOrdEqual" , compareFP16Logical<fp16isEqual, false, true, true>, compareFP16Logical<fp16isEqual, false, true, false>, 2 },
{ "OpFUnordEqual" , compareFP16Logical<fp16isEqual, false, false, true>, compareFP16Logical<fp16isEqual, false, false, false>, 2 },
{ "OpFOrdNotEqual" , compareFP16Logical<fp16isUnequal, false, true, true>, compareFP16Logical<fp16isUnequal, false, true, false>, 2 },
{ "OpFUnordNotEqual" , compareFP16Logical<fp16isUnequal, false, false, true>, compareFP16Logical<fp16isUnequal, false, false, false>, 2 },
{ "OpFOrdLessThan" , compareFP16Logical<fp16isLess, false, true, true>, compareFP16Logical<fp16isLess, false, true, false>, 2 },
{ "OpFUnordLessThan" , compareFP16Logical<fp16isLess, false, false, true>, compareFP16Logical<fp16isLess, false, false, false>, 2 },
{ "OpFOrdGreaterThan" , compareFP16Logical<fp16isGreater, false, true, true>, compareFP16Logical<fp16isGreater, false, true, false>, 2 },
{ "OpFUnordGreaterThan" , compareFP16Logical<fp16isGreater, false, false, true>, compareFP16Logical<fp16isGreater, false, false, false>, 2 },
{ "OpFOrdLessThanEqual" , compareFP16Logical<fp16isLessOrEqual, false, true, true>, compareFP16Logical<fp16isLessOrEqual, false, true, false>, 2 },
{ "OpFUnordLessThanEqual" , compareFP16Logical<fp16isLessOrEqual, false, false, true>, compareFP16Logical<fp16isLessOrEqual, false, false, false>, 2 },
{ "OpFOrdGreaterThanEqual" , compareFP16Logical<fp16isGreaterOrEqual, false, true, true>, compareFP16Logical<fp16isGreaterOrEqual, false, true, false>, 2 },
{ "OpFUnordGreaterThanEqual" , compareFP16Logical<fp16isGreaterOrEqual, false, false, true>, compareFP16Logical<fp16isGreaterOrEqual, false, false, false>, 2 },
};
{ // scalar cases
const StringTemplate preMain
(
"%c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %f16 = OpTypeFloat 16\n"
" %c_f16_0 = OpConstant %f16 0.0\n"
" %c_f16_1 = OpConstant %f16 1.0\n"
" %up_f16 = OpTypePointer Uniform %f16\n"
" %ra_f16 = OpTypeArray %f16 %c_i32_ndp\n"
" %SSBO16 = OpTypeStruct %ra_f16\n"
"%up_SSBO16 = OpTypePointer Uniform %SSBO16\n"
"%ssbo_src0 = OpVariable %up_SSBO16 Uniform\n"
"%ssbo_src1 = OpVariable %up_SSBO16 Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO16 Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_f16 ArrayStride 2\n"
"OpMemberDecorate %SSBO16 0 Offset 0\n"
"OpDecorate %SSBO16 BufferBlock\n"
"OpDecorate %ssbo_src0 DescriptorSet 0\n"
"OpDecorate %ssbo_src0 Binding 0\n"
"OpDecorate %ssbo_src1 DescriptorSet 0\n"
"OpDecorate %ssbo_src1 Binding 1\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 2\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %src0 = OpAccessChain %up_f16 %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %f16 %src0\n"
"${op_arg1_calc}"
" %val_bdst = ${op_code} %bool %val_src0 ${op_arg1}\n"
" %val_dst = OpSelect %f16 %val_bdst %c_f16_1 %c_f16_0\n"
" %dst = OpAccessChain %up_f16 %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
const StringTemplate arg1Calc
(
" %src1 = OpAccessChain %up_f16 %ssbo_src1 %c_i32_0 %ndx\n"
" %val_src1 = OpLoad %f16 %src1\n"
);
for (deUint32 testOpsIdx = 0; testOpsIdx < DE_LENGTH_OF_ARRAY(testOps); ++testOpsIdx)
{
const size_t iterations = float16Data1.size();
const TestOp& testOp = testOps[testOpsIdx];
const string testName = de::toLower(string(testOp.opCode)) + "_scalar";
SpecResource specResource;
map<string, string> specs;
VulkanFeatures features;
map<string, string> fragments;
vector<string> extensions;
specs["cap"] = "StorageUniformBufferBlock16";
specs["num_data_points"] = de::toString(iterations);
specs["op_code"] = testOp.opCode;
specs["op_arg1"] = (testOp.argCount == 1) ? "" : "%val_src1";
specs["op_arg1_calc"] = (testOp.argCount == 1) ? "" : arg1Calc.specialize(specs);
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = capabilities.specialize(specs);
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16Data1)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16Data2)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = nanSupported ? testOp.verifyFuncNan : testOp.verifyFuncNonNan;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
if (nanSupported)
{
extensions.push_back("VK_KHR_shader_float_controls");
features.floatControlsProperties.shaderSignedZeroInfNanPreserveFloat16 = DE_TRUE;
}
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
}
{ // vector cases
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %v2bool = OpTypeVector %bool 2\n"
" %f16 = OpTypeFloat 16\n"
" %c_f16_0 = OpConstant %f16 0.0\n"
" %c_f16_1 = OpConstant %f16 1.0\n"
" %v2f16 = OpTypeVector %f16 2\n"
"%c_v2f16_0_0 = OpConstantComposite %v2f16 %c_f16_0 %c_f16_0\n"
"%c_v2f16_1_1 = OpConstantComposite %v2f16 %c_f16_1 %c_f16_1\n"
" %up_v2f16 = OpTypePointer Uniform %v2f16\n"
" %ra_v2f16 = OpTypeArray %v2f16 %c_i32_ndp\n"
" %SSBO16 = OpTypeStruct %ra_v2f16\n"
" %up_SSBO16 = OpTypePointer Uniform %SSBO16\n"
" %ssbo_src0 = OpVariable %up_SSBO16 Uniform\n"
" %ssbo_src1 = OpVariable %up_SSBO16 Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO16 Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_v2f16 ArrayStride 4\n"
"OpMemberDecorate %SSBO16 0 Offset 0\n"
"OpDecorate %SSBO16 BufferBlock\n"
"OpDecorate %ssbo_src0 DescriptorSet 0\n"
"OpDecorate %ssbo_src0 Binding 0\n"
"OpDecorate %ssbo_src1 DescriptorSet 0\n"
"OpDecorate %ssbo_src1 Binding 1\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 2\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %src0 = OpAccessChain %up_v2f16 %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %v2f16 %src0\n"
"${op_arg1_calc}"
" %val_bdst = ${op_code} %v2bool %val_src0 ${op_arg1}\n"
" %val_dst = OpSelect %v2f16 %val_bdst %c_v2f16_1_1 %c_v2f16_0_0\n"
" %dst = OpAccessChain %up_v2f16 %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
const StringTemplate arg1Calc
(
" %src1 = OpAccessChain %up_v2f16 %ssbo_src1 %c_i32_0 %ndx\n"
" %val_src1 = OpLoad %v2f16 %src1\n"
);
for (deUint32 testOpsIdx = 0; testOpsIdx < DE_LENGTH_OF_ARRAY(testOps); ++testOpsIdx)
{
const deUint32 itemsPerVec = 2;
const size_t iterations = float16DataVec1.size() / itemsPerVec;
const TestOp& testOp = testOps[testOpsIdx];
const string testName = de::toLower(string(testOp.opCode)) + "_vector";
SpecResource specResource;
map<string, string> specs;
vector<string> extensions;
VulkanFeatures features;
map<string, string> fragments;
specs["cap"] = "StorageUniformBufferBlock16";
specs["num_data_points"] = de::toString(iterations);
specs["op_code"] = testOp.opCode;
specs["op_arg1"] = (testOp.argCount == 1) ? "" : "%val_src1";
specs["op_arg1_calc"] = (testOp.argCount == 1) ? "" : arg1Calc.specialize(specs);
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = capabilities.specialize(specs);
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16DataVec1)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16DataVec2)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutVecDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = nanSupported ? testOp.verifyFuncNan : testOp.verifyFuncNonNan;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
if (nanSupported)
{
extensions.push_back("VK_KHR_shader_float_controls");
features.floatControlsProperties.shaderSignedZeroInfNanPreserveFloat16 = DE_TRUE;
}
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
}
return testGroup.release();
}
bool compareFP16FunctionSetFunc (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
if (inputs.size() != 1 || outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
inputs[0].getBytes(input1Bytes);
const deUint16* const input1AsFP16 = (const deUint16*)&input1Bytes[0];
const deUint16* const outputAsFP16 = (const deUint16*)outputAllocs[0]->getHostPtr();
std::string error;
for (size_t idx = 0; idx < input1Bytes.size() / sizeof(deUint16); ++idx)
{
if (!compare16BitFloat(input1AsFP16[idx], outputAsFP16[idx], error))
{
log << TestLog::Message << error << TestLog::EndMessage;
return false;
}
}
return true;
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16FuncSet (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "function", "Float 16 function call related tests"));
de::Random rnd (deStringHash(testGroup->getName()));
const StringTemplate capabilities ("OpCapability ${cap}\n");
const deUint32 numDataPoints = 256;
const vector<deFloat16> float16InputData = getFloat16s(rnd, numDataPoints);
const vector<deFloat16> float16OutputDummy (float16InputData.size(), 0);
map<string, string> fragments;
struct TestType
{
const deUint32 typeComponents;
const char* typeName;
const char* typeDecls;
};
const TestType testTypes[] =
{
{
1,
"f16",
""
},
{
2,
"v2f16",
" %v2f16 = OpTypeVector %f16 2\n"
" %c_v2f16_0 = OpConstantComposite %v2f16 %c_f16_0 %c_f16_0\n"
},
{
4,
"v4f16",
" %v4f16 = OpTypeVector %f16 4\n"
" %c_v4f16_0 = OpConstantComposite %v4f16 %c_f16_0 %c_f16_0 %c_f16_0 %c_f16_0\n"
},
};
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %v2bool = OpTypeVector %bool 2\n"
" %f16 = OpTypeFloat 16\n"
" %c_f16_0 = OpConstant %f16 0.0\n"
"${type_decls}"
" %${tt}_fun = OpTypeFunction %${tt} %${tt}\n"
" %up_${tt} = OpTypePointer Uniform %${tt}\n"
" %ra_${tt} = OpTypeArray %${tt} %c_i32_ndp\n"
" %SSBO16 = OpTypeStruct %ra_${tt}\n"
" %up_SSBO16 = OpTypePointer Uniform %SSBO16\n"
" %ssbo_src = OpVariable %up_SSBO16 Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO16 Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_${tt} ArrayStride ${tt_stride}\n"
"OpMemberDecorate %SSBO16 0 Offset 0\n"
"OpDecorate %SSBO16 BufferBlock\n"
"OpDecorate %ssbo_src DescriptorSet 0\n"
"OpDecorate %ssbo_src Binding 0\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 1\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %src = OpAccessChain %up_${tt} %ssbo_src %c_i32_0 %ndx\n"
" %val_src = OpLoad %${tt} %src\n"
" %val_dst = OpFunctionCall %${tt} %pass_fun %val_src\n"
" %dst = OpAccessChain %up_${tt} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
" %pass_fun = OpFunction %${tt} None %${tt}_fun\n"
" %param0 = OpFunctionParameter %${tt}\n"
" %entry_pf = OpLabel\n"
" %res0 = OpFAdd %${tt} %param0 %c_${tt}_0\n"
" OpReturnValue %res0\n"
" OpFunctionEnd\n"
);
for (deUint32 testTypeIdx = 0; testTypeIdx < DE_LENGTH_OF_ARRAY(testTypes); ++testTypeIdx)
{
const TestType& testType = testTypes[testTypeIdx];
const string testName = testType.typeName;
const deUint32 itemsPerType = testType.typeComponents;
const size_t iterations = float16InputData.size() / itemsPerType;
const size_t typeStride = itemsPerType * sizeof(deFloat16);
SpecResource specResource;
map<string, string> specs;
VulkanFeatures features;
vector<string> extensions;
specs["cap"] = "StorageUniformBufferBlock16";
specs["num_data_points"] = de::toString(iterations);
specs["tt"] = testType.typeName;
specs["tt_stride"] = de::toString(typeStride);
specs["type_decls"] = testType.typeDecls;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = capabilities.specialize(specs);
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16InputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutputDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = compareFP16FunctionSetFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
return testGroup.release();
}
struct getV_ { deUint32 inline operator()(deUint32 v) const { return v; } getV_(){} };
struct getV0 { deUint32 inline operator()(deUint32 v) const { return v & (~1); } getV0(){} };
struct getV1 { deUint32 inline operator()(deUint32 v) const { return v | ( 1); } getV1(){} };
template<deUint32 R, deUint32 N>
inline static deUint32 getOffset(deUint32 x, deUint32 y, deUint32 n)
{
return N * ((R * y) + x) + n;
}
template<deUint32 R, deUint32 N, class X0, class X1, class Y0, class Y1>
struct getFDelta
{
float operator() (const deFloat16* data, deUint32 x, deUint32 y, deUint32 n, deUint32 flavor) const
{
DE_STATIC_ASSERT(R%2 == 0);
DE_ASSERT(flavor == 0);
DE_UNREF(flavor);
const X0 x0;
const X1 x1;
const Y0 y0;
const Y1 y1;
const deFloat16 v0 = data[getOffset<R, N>(x0(x), y0(y), n)];
const deFloat16 v1 = data[getOffset<R, N>(x1(x), y1(y), n)];
const tcu::Float16 f0 = tcu::Float16(v0);
const tcu::Float16 f1 = tcu::Float16(v1);
const float d0 = f0.asFloat();
const float d1 = f1.asFloat();
const float d = d1 - d0;
return d;
}
getFDelta(){}
};
template<deUint32 F, class Class0, class Class1>
struct getFOneOf
{
float operator() (const deFloat16* data, deUint32 x, deUint32 y, deUint32 n, deUint32 flavor) const
{
DE_ASSERT(flavor < F);
if (flavor == 0)
{
Class0 c;
return c(data, x, y, n, flavor);
}
else
{
Class1 c;
return c(data, x, y, n, flavor - 1);
}
}
getFOneOf(){}
};
template<class FineX0, class FineX1, class FineY0, class FineY1>
struct calcWidthOf4
{
float operator() (const deFloat16* data, deUint32 x, deUint32 y, deUint32 n, deUint32 flavor) const
{
DE_ASSERT(flavor < 4);
const deUint32 flavorX = (flavor & 1) == 0 ? 0 : 1;
const deUint32 flavorY = (flavor & 2) == 0 ? 0 : 1;
const getFOneOf<2, FineX0, FineX1> cx;
const getFOneOf<2, FineY0, FineY1> cy;
float v = 0;
v += fabsf(cx(data, x, y, n, flavorX));
v += fabsf(cy(data, x, y, n, flavorY));
return v;
}
calcWidthOf4(){}
};
template<deUint32 R, deUint32 N, class Derivative>
bool compareDerivativeWithFlavor (const deFloat16* inputAsFP16, const deFloat16* outputAsFP16, deUint32 flavor, std::string& error)
{
const deUint32 numDataPointsByAxis = R;
const Derivative derivativeFunc;
for (deUint32 y = 0; y < numDataPointsByAxis; ++y)
for (deUint32 x = 0; x < numDataPointsByAxis; ++x)
for (deUint32 n = 0; n < N; ++n)
{
const float expectedFloat = derivativeFunc(inputAsFP16, x, y, n, flavor);
deFloat16 expected = deFloat32To16Round(expectedFloat, DE_ROUNDINGMODE_TO_NEAREST_EVEN);
const deFloat16 output = outputAsFP16[getOffset<R, N>(x, y, n)];
bool reportError = !compare16BitFloat(expected, output, error);
if (reportError)
{
expected = deFloat32To16Round(expectedFloat, DE_ROUNDINGMODE_TO_ZERO);
reportError = !compare16BitFloat(expected, output, error);
}
if (reportError)
{
error = "subcase at " + de::toString(x) + "," + de::toString(y) + "," + de::toString(n) + ": " + error;
return false;
}
}
return true;
}
template<deUint32 R, deUint32 N, deUint32 FLAVOUR_COUNT, class Derivative>
bool compareDerivative (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
if (inputs.size() != 1 || outputAllocs.size() != 1)
return false;
deUint32 successfulRuns = FLAVOUR_COUNT;
std::string results[FLAVOUR_COUNT];
vector<deUint8> inputBytes;
inputs[0].getBytes(inputBytes);
const deFloat16* inputAsFP16 = reinterpret_cast<deFloat16* const>(&inputBytes.front());
const deFloat16* outputAsFP16 = static_cast<deFloat16*>(outputAllocs[0]->getHostPtr());
DE_ASSERT(inputBytes.size() == R * R * N * sizeof(deFloat16));
for (deUint32 flavor = 0; flavor < FLAVOUR_COUNT; ++flavor)
if (compareDerivativeWithFlavor<R, N, Derivative> (inputAsFP16, outputAsFP16, flavor, results[flavor]))
{
break;
}
else
{
successfulRuns--;
}
if (successfulRuns == 0)
for (deUint32 flavor = 0; flavor < FLAVOUR_COUNT; flavor++)
log << TestLog::Message << "At flavor #" << flavor << " " << results[flavor] << TestLog::EndMessage;
return successfulRuns > 0;
}
template<deUint32 R, deUint32 N>
tcu::TestCaseGroup* createDerivativeTests (tcu::TestContext& testCtx)
{
typedef getFDelta<R, N, getV0, getV1, getV_, getV_> getFDxFine;
typedef getFDelta<R, N, getV_, getV_, getV0, getV1> getFDyFine;
typedef getFDelta<R, N, getV0, getV1, getV0, getV0> getFdxCoarse0;
typedef getFDelta<R, N, getV0, getV1, getV1, getV1> getFdxCoarse1;
typedef getFDelta<R, N, getV0, getV0, getV0, getV1> getFdyCoarse0;
typedef getFDelta<R, N, getV1, getV1, getV0, getV1> getFdyCoarse1;
typedef getFOneOf<2, getFdxCoarse0, getFdxCoarse1> getFDxCoarse;
typedef getFOneOf<2, getFdyCoarse0, getFdyCoarse1> getFDyCoarse;
typedef calcWidthOf4<getFDxFine, getFDxFine, getFDyFine, getFDyFine> getFWidthFine;
typedef calcWidthOf4<getFdxCoarse0, getFdxCoarse1, getFdyCoarse0, getFdyCoarse1> getFWidthCoarse;
typedef getFOneOf<3, getFDxFine, getFDxCoarse> getFDx;
typedef getFOneOf<3, getFDyFine, getFDyCoarse> getFDy;
typedef getFOneOf<5, getFWidthFine, getFWidthCoarse> getFWidth;
const std::string testGroupName (std::string("derivative_") + de::toString(N));
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, testGroupName.c_str(), "Derivative instruction tests"));
de::Random rnd (deStringHash(testGroup->getName()));
const deUint32 numDataPointsByAxis = R;
const deUint32 numDataPoints = N * numDataPointsByAxis * numDataPointsByAxis;
vector<deFloat16> float16InputX;
vector<deFloat16> float16InputY;
vector<deFloat16> float16InputW;
vector<deFloat16> float16OutputDummy (numDataPoints, 0);
RGBA defaultColors[4];
getDefaultColors(defaultColors);
float16InputX.reserve(numDataPoints);
for (deUint32 y = 0; y < numDataPointsByAxis; ++y)
for (deUint32 x = 0; x < numDataPointsByAxis; ++x)
for (deUint32 n = 0; n < N; ++n)
{
const float arg = static_cast<float>(2 * DE_PI) * static_cast<float>(x * (n + 1)) / static_cast<float>(1 * numDataPointsByAxis);
if (y%2 == 0)
float16InputX.push_back(tcu::Float16(sin(arg)).bits());
else
float16InputX.push_back(tcu::Float16(cos(arg)).bits());
}
float16InputY.reserve(numDataPoints);
for (deUint32 y = 0; y < numDataPointsByAxis; ++y)
for (deUint32 x = 0; x < numDataPointsByAxis; ++x)
for (deUint32 n = 0; n < N; ++n)
{
const float arg = static_cast<float>(2 * DE_PI) * static_cast<float>(y * (n + 1)) / static_cast<float>(1 * numDataPointsByAxis);
if (x%2 == 0)
float16InputY.push_back(tcu::Float16(sin(arg)).bits());
else
float16InputY.push_back(tcu::Float16(cos(arg)).bits());
}
const deFloat16 testNumbers[] =
{
tcu::Float16( 2.0 ).bits(),
tcu::Float16( 4.0 ).bits(),
tcu::Float16( 8.0 ).bits(),
tcu::Float16( 16.0 ).bits(),
tcu::Float16( 32.0 ).bits(),
tcu::Float16( 64.0 ).bits(),
tcu::Float16( 128.0).bits(),
tcu::Float16( 256.0).bits(),
tcu::Float16( 512.0).bits(),
tcu::Float16(-2.0 ).bits(),
tcu::Float16(-4.0 ).bits(),
tcu::Float16(-8.0 ).bits(),
tcu::Float16(-16.0 ).bits(),
tcu::Float16(-32.0 ).bits(),
tcu::Float16(-64.0 ).bits(),
tcu::Float16(-128.0).bits(),
tcu::Float16(-256.0).bits(),
tcu::Float16(-512.0).bits(),
};
float16InputW.reserve(numDataPoints);
for (deUint32 y = 0; y < numDataPointsByAxis; ++y)
for (deUint32 x = 0; x < numDataPointsByAxis; ++x)
for (deUint32 n = 0; n < N; ++n)
float16InputW.push_back(testNumbers[rnd.getInt(0, DE_LENGTH_OF_ARRAY(testNumbers) - 1)]);
struct TestOp
{
const char* opCode;
vector<deFloat16>& inputData;
VerifyIOFunc verifyFunc;
};
const TestOp testOps[] =
{
{ "OpDPdxFine" , float16InputX , compareDerivative<R, N, 1, getFDxFine > },
{ "OpDPdyFine" , float16InputY , compareDerivative<R, N, 1, getFDyFine > },
{ "OpFwidthFine" , float16InputW , compareDerivative<R, N, 1, getFWidthFine > },
{ "OpDPdxCoarse" , float16InputX , compareDerivative<R, N, 3, getFDx > },
{ "OpDPdyCoarse" , float16InputY , compareDerivative<R, N, 3, getFDy > },
{ "OpFwidthCoarse" , float16InputW , compareDerivative<R, N, 5, getFWidth > },
{ "OpDPdx" , float16InputX , compareDerivative<R, N, 3, getFDx > },
{ "OpDPdy" , float16InputY , compareDerivative<R, N, 3, getFDy > },
{ "OpFwidth" , float16InputW , compareDerivative<R, N, 5, getFWidth > },
};
struct TestType
{
const deUint32 typeComponents;
const char* typeName;
const char* typeDecls;
};
const TestType testTypes[] =
{
{
1,
"f16",
""
},
{
2,
"v2f16",
" %v2f16 = OpTypeVector %f16 2\n"
},
{
4,
"v4f16",
" %v4f16 = OpTypeVector %f16 4\n"
},
};
const deUint32 testTypeNdx = (N == 1) ? 0
: (N == 2) ? 1
: (N == 4) ? 2
: DE_LENGTH_OF_ARRAY(testTypes);
const TestType& testType = testTypes[testTypeNdx];
DE_ASSERT(testTypeNdx < DE_LENGTH_OF_ARRAY(testTypes));
DE_ASSERT(testType.typeComponents == N);
const StringTemplate preMain
(
"%c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %c_u32_xw = OpConstant %u32 ${items_by_x}\n"
" %f16 = OpTypeFloat 16\n"
"${type_decls}"
" %up_${tt} = OpTypePointer Uniform %${tt}\n"
" %ra_${tt} = OpTypeArray %${tt} %c_i32_ndp\n"
" %SSBO16 = OpTypeStruct %ra_${tt}\n"
"%up_SSBO16 = OpTypePointer Uniform %SSBO16\n"
" %ssbo_src = OpVariable %up_SSBO16 Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO16 Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_${tt} ArrayStride ${tt_stride}\n"
"OpMemberDecorate %SSBO16 0 Offset 0\n"
"OpDecorate %SSBO16 BufferBlock\n"
"OpDecorate %ssbo_src DescriptorSet 0\n"
"OpDecorate %ssbo_src Binding 0\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 1\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %loc_x_c = OpAccessChain %ip_f32 %BP_gl_FragCoord %c_i32_0\n"
" %loc_y_c = OpAccessChain %ip_f32 %BP_gl_FragCoord %c_i32_1\n"
" %x_c = OpLoad %f32 %loc_x_c\n"
" %y_c = OpLoad %f32 %loc_y_c\n"
" %x_idx = OpConvertFToU %u32 %x_c\n"
" %y_idx = OpConvertFToU %u32 %y_c\n"
" %ndx_y = OpIMul %u32 %y_idx %c_u32_xw\n"
" %ndx = OpIAdd %u32 %ndx_y %x_idx\n"
" %src = OpAccessChain %up_${tt} %ssbo_src %c_i32_0 %ndx\n"
" %val_src = OpLoad %${tt} %src\n"
" %val_dst = ${op_code} %${tt} %val_src\n"
" %dst = OpAccessChain %up_${tt} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %merge\n"
" %merge = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
for (deUint32 testOpsIdx = 0; testOpsIdx < DE_LENGTH_OF_ARRAY(testOps); ++testOpsIdx)
{
const TestOp& testOp = testOps[testOpsIdx];
const string testName = de::toLower(string(testOp.opCode));
const size_t typeStride = N * sizeof(deFloat16);
GraphicsResources specResource;
map<string, string> specs;
VulkanFeatures features;
vector<string> extensions;
map<string, string> fragments;
SpecConstants noSpecConstants;
PushConstants noPushConstants;
GraphicsInterfaces noInterfaces;
vector<string> noFeatures;
specs["op_code"] = testOp.opCode;
specs["num_data_points"] = de::toString(testOp.inputData.size() / N);
specs["items_by_x"] = de::toString(numDataPointsByAxis);
specs["tt"] = testType.typeName;
specs["tt_stride"] = de::toString(typeStride);
specs["type_decls"] = testType.typeDecls;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability DerivativeControl\nOpCapability StorageUniformBufferBlock16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(testOp.inputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutputDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = testOp.verifyFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
createTestForStage(VK_SHADER_STAGE_FRAGMENT_BIT, testName.c_str(), defaultColors, defaultColors, fragments, noSpecConstants,
noPushConstants, specResource, noInterfaces, extensions, noFeatures, features, testGroup.get(), QP_TEST_RESULT_FAIL, string(), true);
}
return testGroup.release();
}
bool compareFP16VectorExtractFunc (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
if (inputs.size() != 2 || outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
vector<deUint8> input2Bytes;
inputs[0].getBytes(input1Bytes);
inputs[1].getBytes(input2Bytes);
DE_ASSERT(input1Bytes.size() > 0);
DE_ASSERT(input2Bytes.size() > 0);
DE_ASSERT(input2Bytes.size() % sizeof(deUint32) == 0);
const size_t iterations = input2Bytes.size() / sizeof(deUint32);
const size_t components = input1Bytes.size() / (sizeof(deFloat16) * iterations);
const deFloat16* const input1AsFP16 = (const deFloat16*)&input1Bytes[0];
const deUint32* const inputIndices = (const deUint32*)&input2Bytes[0];
const deFloat16* const outputAsFP16 = (const deFloat16*)outputAllocs[0]->getHostPtr();
std::string error;
DE_ASSERT(components == 2 || components == 4);
DE_ASSERT(input1Bytes.size() == iterations * components * sizeof(deFloat16));
for (size_t idx = 0; idx < iterations; ++idx)
{
const deUint32 componentNdx = inputIndices[idx];
DE_ASSERT(componentNdx < components);
const deFloat16 expected = input1AsFP16[components * idx + componentNdx];
if (!compare16BitFloat(expected, outputAsFP16[idx], error))
{
log << TestLog::Message << "At " << idx << error << TestLog::EndMessage;
return false;
}
}
return true;
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16VectorExtractSet (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opvectorextractdynamic", "OpVectorExtractDynamic tests"));
de::Random rnd (deStringHash(testGroup->getName()));
const deUint32 numDataPoints = 256;
const vector<deFloat16> float16InputData = getFloat16s(rnd, numDataPoints);
const vector<deFloat16> float16OutputDummy (float16InputData.size(), 0);
struct TestType
{
const deUint32 typeComponents;
const size_t typeStride;
const char* typeName;
const char* typeDecls;
};
const TestType testTypes[] =
{
{
2,
2 * sizeof(deFloat16),
"v2f16",
" %v2f16 = OpTypeVector %f16 2\n"
},
{
3,
4 * sizeof(deFloat16),
"v3f16",
" %v3f16 = OpTypeVector %f16 3\n"
},
{
4,
4 * sizeof(deFloat16),
"v4f16",
" %v4f16 = OpTypeVector %f16 4\n"
},
};
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %f16 = OpTypeFloat 16\n"
"${type_decl}"
" %up_${tt} = OpTypePointer Uniform %${tt}\n"
" %ra_${tt} = OpTypeArray %${tt} %c_i32_ndp\n"
" %SSBO_SRC = OpTypeStruct %ra_${tt}\n"
"%up_SSBO_SRC = OpTypePointer Uniform %SSBO_SRC\n"
" %up_u32 = OpTypePointer Uniform %u32\n"
" %ra_u32 = OpTypeArray %u32 %c_i32_ndp\n"
" %SSBO_IDX = OpTypeStruct %ra_u32\n"
"%up_SSBO_IDX = OpTypePointer Uniform %SSBO_IDX\n"
" %up_f16 = OpTypePointer Uniform %f16\n"
" %ra_f16 = OpTypeArray %f16 %c_i32_ndp\n"
" %SSBO_DST = OpTypeStruct %ra_f16\n"
"%up_SSBO_DST = OpTypePointer Uniform %SSBO_DST\n"
" %ssbo_src = OpVariable %up_SSBO_SRC Uniform\n"
" %ssbo_idx = OpVariable %up_SSBO_IDX Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_DST Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_${tt} ArrayStride ${tt_stride}\n"
"OpMemberDecorate %SSBO_SRC 0 Offset 0\n"
"OpDecorate %SSBO_SRC BufferBlock\n"
"OpDecorate %ssbo_src DescriptorSet 0\n"
"OpDecorate %ssbo_src Binding 0\n"
"OpDecorate %ra_u32 ArrayStride 4\n"
"OpMemberDecorate %SSBO_IDX 0 Offset 0\n"
"OpDecorate %SSBO_IDX BufferBlock\n"
"OpDecorate %ssbo_idx DescriptorSet 0\n"
"OpDecorate %ssbo_idx Binding 1\n"
"OpDecorate %ra_f16 ArrayStride 2\n"
"OpMemberDecorate %SSBO_DST 0 Offset 0\n"
"OpDecorate %SSBO_DST BufferBlock\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 2\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" %will_run = OpFunctionCall %bool %isUniqueIdZero\n"
" OpSelectionMerge %end_if None\n"
" OpBranchConditional %will_run %run_test %end_if\n"
" %run_test = OpLabel\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %src = OpAccessChain %up_${tt} %ssbo_src %c_i32_0 %ndx\n"
" %val_src = OpLoad %${tt} %src\n"
" %src_idx = OpAccessChain %up_u32 %ssbo_idx %c_i32_0 %ndx\n"
" %val_idx = OpLoad %u32 %src_idx\n"
" %val_dst = OpVectorExtractDynamic %f16 %val_src %val_idx\n"
" %dst = OpAccessChain %up_f16 %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpBranch %end_if\n"
" %end_if = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
for (deUint32 testTypeIdx = 0; testTypeIdx < DE_LENGTH_OF_ARRAY(testTypes); ++testTypeIdx)
{
const TestType& testType = testTypes[testTypeIdx];
const string testName = testType.typeName;
const size_t itemsPerType = testType.typeStride / sizeof(deFloat16);
const size_t iterations = float16InputData.size() / itemsPerType;
SpecResource specResource;
map<string, string> specs;
VulkanFeatures features;
vector<deUint32> inputDataNdx;
map<string, string> fragments;
vector<string> extensions;
for (deUint32 ndx = 0; ndx < iterations; ++ndx)
inputDataNdx.push_back(rnd.getUint32() % testType.typeComponents);
specs["num_data_points"] = de::toString(iterations);
specs["tt"] = testType.typeName;
specs["tt_stride"] = de::toString(testType.typeStride);
specs["type_decl"] = testType.typeDecls;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability StorageUniformBufferBlock16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16InputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.inputs.push_back(Resource(BufferSp(new Uint32Buffer(inputDataNdx)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutputDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = compareFP16VectorExtractFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
return testGroup.release();
}
template<deUint32 COMPONENTS_COUNT, deUint32 REPLACEMENT>
bool compareFP16VectorInsertFunc (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
if (inputs.size() != 2 || outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
vector<deUint8> input2Bytes;
inputs[0].getBytes(input1Bytes);
inputs[1].getBytes(input2Bytes);
DE_ASSERT(input1Bytes.size() > 0);
DE_ASSERT(input2Bytes.size() > 0);
DE_ASSERT(input2Bytes.size() % sizeof(deUint32) == 0);
const size_t iterations = input2Bytes.size() / sizeof(deUint32);
const size_t componentsStride = input1Bytes.size() / (sizeof(deFloat16) * iterations);
const deFloat16* const input1AsFP16 = (const deFloat16*)&input1Bytes[0];
const deUint32* const inputIndices = (const deUint32*)&input2Bytes[0];
const deFloat16* const outputAsFP16 = (const deFloat16*)outputAllocs[0]->getHostPtr();
const deFloat16 magic = tcu::Float16(float(REPLACEMENT)).bits();
std::string error;
DE_ASSERT(componentsStride == 2 || componentsStride == 4);
DE_ASSERT(input1Bytes.size() == iterations * componentsStride * sizeof(deFloat16));
for (size_t idx = 0; idx < iterations; ++idx)
{
const deFloat16* inputVec = &input1AsFP16[componentsStride * idx];
const deFloat16* outputVec = &outputAsFP16[componentsStride * idx];
const deUint32 replacedCompNdx = inputIndices[idx];
DE_ASSERT(replacedCompNdx < COMPONENTS_COUNT);
for (size_t compNdx = 0; compNdx < COMPONENTS_COUNT; ++compNdx)
{
const deFloat16 expected = (compNdx == replacedCompNdx) ? magic : inputVec[compNdx];
if (!compare16BitFloat(expected, outputVec[compNdx], error))
{
log << TestLog::Message << "At " << idx << "[" << compNdx << "]: " << error << TestLog::EndMessage;
return false;
}
}
}
return true;
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16VectorInsertSet (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opvectorinsertdynamic", "OpVectorInsertDynamic tests"));
de::Random rnd (deStringHash(testGroup->getName()));
const deUint32 replacement = 42;
const deUint32 numDataPoints = 256;
const vector<deFloat16> float16InputData = getFloat16s(rnd, numDataPoints);
const vector<deFloat16> float16OutputDummy (float16InputData.size(), 0);
struct TestType
{
const deUint32 typeComponents;
const size_t typeStride;
const char* typeName;
const char* typeDecls;
VerifyIOFunc verifyIOFunc;
};
const TestType testTypes[] =
{
{
2,
2 * sizeof(deFloat16),
"v2f16",
" %v2f16 = OpTypeVector %f16 2\n",
compareFP16VectorInsertFunc<2, replacement>
},
{
3,
4 * sizeof(deFloat16),
"v3f16",
" %v3f16 = OpTypeVector %f16 3\n",
compareFP16VectorInsertFunc<3, replacement>
},
{
4,
4 * sizeof(deFloat16),
"v4f16",
" %v4f16 = OpTypeVector %f16 4\n",
compareFP16VectorInsertFunc<4, replacement>
},
};
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %f16 = OpTypeFloat 16\n"
" %c_f16_ins = OpConstant %f16 ${replacement}\n"
"${type_decl}"
" %up_${tt} = OpTypePointer Uniform %${tt}\n"
" %ra_${tt} = OpTypeArray %${tt} %c_i32_ndp\n"
" %SSBO_SRC = OpTypeStruct %ra_${tt}\n"
"%up_SSBO_SRC = OpTypePointer Uniform %SSBO_SRC\n"
" %up_u32 = OpTypePointer Uniform %u32\n"
" %ra_u32 = OpTypeArray %u32 %c_i32_ndp\n"
" %SSBO_IDX = OpTypeStruct %ra_u32\n"
"%up_SSBO_IDX = OpTypePointer Uniform %SSBO_IDX\n"
" %SSBO_DST = OpTypeStruct %ra_${tt}\n"
"%up_SSBO_DST = OpTypePointer Uniform %SSBO_DST\n"
" %ssbo_src = OpVariable %up_SSBO_SRC Uniform\n"
" %ssbo_idx = OpVariable %up_SSBO_IDX Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_DST Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_${tt} ArrayStride ${tt_stride}\n"
"OpMemberDecorate %SSBO_SRC 0 Offset 0\n"
"OpDecorate %SSBO_SRC BufferBlock\n"
"OpDecorate %ssbo_src DescriptorSet 0\n"
"OpDecorate %ssbo_src Binding 0\n"
"OpDecorate %ra_u32 ArrayStride 4\n"
"OpMemberDecorate %SSBO_IDX 0 Offset 0\n"
"OpDecorate %SSBO_IDX BufferBlock\n"
"OpDecorate %ssbo_idx DescriptorSet 0\n"
"OpDecorate %ssbo_idx Binding 1\n"
"OpMemberDecorate %SSBO_DST 0 Offset 0\n"
"OpDecorate %SSBO_DST BufferBlock\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 2\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" %will_run = OpFunctionCall %bool %isUniqueIdZero\n"
" OpSelectionMerge %end_if None\n"
" OpBranchConditional %will_run %run_test %end_if\n"
" %run_test = OpLabel\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %src = OpAccessChain %up_${tt} %ssbo_src %c_i32_0 %ndx\n"
" %val_src = OpLoad %${tt} %src\n"
" %src_idx = OpAccessChain %up_u32 %ssbo_idx %c_i32_0 %ndx\n"
" %val_idx = OpLoad %u32 %src_idx\n"
" %val_dst = OpVectorInsertDynamic %${tt} %val_src %c_f16_ins %val_idx\n"
" %dst = OpAccessChain %up_${tt} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpBranch %end_if\n"
" %end_if = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
for (deUint32 testTypeIdx = 0; testTypeIdx < DE_LENGTH_OF_ARRAY(testTypes); ++testTypeIdx)
{
const TestType& testType = testTypes[testTypeIdx];
const string testName = testType.typeName;
const size_t itemsPerType = testType.typeStride / sizeof(deFloat16);
const size_t iterations = float16InputData.size() / itemsPerType;
SpecResource specResource;
map<string, string> specs;
VulkanFeatures features;
vector<deUint32> inputDataNdx;
map<string, string> fragments;
vector<string> extensions;
for (deUint32 ndx = 0; ndx < iterations; ++ndx)
inputDataNdx.push_back(rnd.getUint32() % testType.typeComponents);
specs["num_data_points"] = de::toString(iterations);
specs["tt"] = testType.typeName;
specs["tt_stride"] = de::toString(testType.typeStride);
specs["type_decl"] = testType.typeDecls;
specs["replacement"] = de::toString(replacement);
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability StorageUniformBufferBlock16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16InputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.inputs.push_back(Resource(BufferSp(new Uint32Buffer(inputDataNdx)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutputDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = testType.verifyIOFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
return testGroup.release();
}
inline deFloat16 getShuffledComponent (const size_t iteration, const size_t componentNdx, const deFloat16* input1Vec, const deFloat16* input2Vec, size_t vec1Len, size_t vec2Len, bool& validate)
{
const size_t compNdxCount = (vec1Len + vec2Len + 1);
const size_t compNdxLimited = iteration % (compNdxCount * compNdxCount);
size_t comp;
switch (componentNdx)
{
case 0: comp = compNdxLimited / compNdxCount; break;
case 1: comp = compNdxLimited % compNdxCount; break;
case 2: comp = 0; break;
case 3: comp = 1; break;
default: TCU_THROW(InternalError, "Impossible");
}
if (comp >= vec1Len + vec2Len)
{
validate = false;
return 0;
}
else
{
validate = true;
return (comp < vec1Len) ? input1Vec[comp] : input2Vec[comp - vec1Len];
}
}
template<deUint32 DST_COMPONENTS_COUNT, deUint32 SRC0_COMPONENTS_COUNT, deUint32 SRC1_COMPONENTS_COUNT>
bool compareFP16VectorShuffleFunc (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
DE_STATIC_ASSERT(DST_COMPONENTS_COUNT == 2 || DST_COMPONENTS_COUNT == 3 || DST_COMPONENTS_COUNT == 4);
DE_STATIC_ASSERT(SRC0_COMPONENTS_COUNT == 2 || SRC0_COMPONENTS_COUNT == 3 || SRC0_COMPONENTS_COUNT == 4);
DE_STATIC_ASSERT(SRC1_COMPONENTS_COUNT == 2 || SRC1_COMPONENTS_COUNT == 3 || SRC1_COMPONENTS_COUNT == 4);
if (inputs.size() != 2 || outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
vector<deUint8> input2Bytes;
inputs[0].getBytes(input1Bytes);
inputs[1].getBytes(input2Bytes);
DE_ASSERT(input1Bytes.size() > 0);
DE_ASSERT(input2Bytes.size() > 0);
DE_ASSERT(input2Bytes.size() % sizeof(deFloat16) == 0);
const size_t componentsStrideDst = (DST_COMPONENTS_COUNT == 3) ? 4 : DST_COMPONENTS_COUNT;
const size_t componentsStrideSrc0 = (SRC0_COMPONENTS_COUNT == 3) ? 4 : SRC0_COMPONENTS_COUNT;
const size_t componentsStrideSrc1 = (SRC1_COMPONENTS_COUNT == 3) ? 4 : SRC1_COMPONENTS_COUNT;
const size_t iterations = input1Bytes.size() / (componentsStrideSrc0 * sizeof(deFloat16));
const deFloat16* const input1AsFP16 = (const deFloat16*)&input1Bytes[0];
const deFloat16* const input2AsFP16 = (const deFloat16*)&input2Bytes[0];
const deFloat16* const outputAsFP16 = (const deFloat16*)outputAllocs[0]->getHostPtr();
std::string error;
DE_ASSERT(input1Bytes.size() == iterations * componentsStrideSrc0 * sizeof(deFloat16));
DE_ASSERT(input2Bytes.size() == iterations * componentsStrideSrc1 * sizeof(deFloat16));
for (size_t idx = 0; idx < iterations; ++idx)
{
const deFloat16* input1Vec = &input1AsFP16[componentsStrideSrc0 * idx];
const deFloat16* input2Vec = &input2AsFP16[componentsStrideSrc1 * idx];
const deFloat16* outputVec = &outputAsFP16[componentsStrideDst * idx];
for (size_t compNdx = 0; compNdx < DST_COMPONENTS_COUNT; ++compNdx)
{
bool validate = true;
deFloat16 expected = getShuffledComponent(idx, compNdx, input1Vec, input2Vec, SRC0_COMPONENTS_COUNT, SRC1_COMPONENTS_COUNT, validate);
if (validate && !compare16BitFloat(expected, outputVec[compNdx], error))
{
log << TestLog::Message << "At " << idx << "[" << compNdx << "]: " << error << TestLog::EndMessage;
return false;
}
}
}
return true;
}
VerifyIOFunc getFloat16VectorShuffleVerifyIOFunc (deUint32 dstComponentsCount, deUint32 src0ComponentsCount, deUint32 src1ComponentsCount)
{
DE_ASSERT(dstComponentsCount <= 4);
DE_ASSERT(src0ComponentsCount <= 4);
DE_ASSERT(src1ComponentsCount <= 4);
deUint32 funcCode = 100 * dstComponentsCount + 10 * src0ComponentsCount + src1ComponentsCount;
switch (funcCode)
{
case 222:return compareFP16VectorShuffleFunc<2, 2, 2>;
case 223:return compareFP16VectorShuffleFunc<2, 2, 3>;
case 224:return compareFP16VectorShuffleFunc<2, 2, 4>;
case 232:return compareFP16VectorShuffleFunc<2, 3, 2>;
case 233:return compareFP16VectorShuffleFunc<2, 3, 3>;
case 234:return compareFP16VectorShuffleFunc<2, 3, 4>;
case 242:return compareFP16VectorShuffleFunc<2, 4, 2>;
case 243:return compareFP16VectorShuffleFunc<2, 4, 3>;
case 244:return compareFP16VectorShuffleFunc<2, 4, 4>;
case 322:return compareFP16VectorShuffleFunc<3, 2, 2>;
case 323:return compareFP16VectorShuffleFunc<3, 2, 3>;
case 324:return compareFP16VectorShuffleFunc<3, 2, 4>;
case 332:return compareFP16VectorShuffleFunc<3, 3, 2>;
case 333:return compareFP16VectorShuffleFunc<3, 3, 3>;
case 334:return compareFP16VectorShuffleFunc<3, 3, 4>;
case 342:return compareFP16VectorShuffleFunc<3, 4, 2>;
case 343:return compareFP16VectorShuffleFunc<3, 4, 3>;
case 344:return compareFP16VectorShuffleFunc<3, 4, 4>;
case 422:return compareFP16VectorShuffleFunc<4, 2, 2>;
case 423:return compareFP16VectorShuffleFunc<4, 2, 3>;
case 424:return compareFP16VectorShuffleFunc<4, 2, 4>;
case 432:return compareFP16VectorShuffleFunc<4, 3, 2>;
case 433:return compareFP16VectorShuffleFunc<4, 3, 3>;
case 434:return compareFP16VectorShuffleFunc<4, 3, 4>;
case 442:return compareFP16VectorShuffleFunc<4, 4, 2>;
case 443:return compareFP16VectorShuffleFunc<4, 4, 3>;
case 444:return compareFP16VectorShuffleFunc<4, 4, 4>;
default: TCU_THROW(InternalError, "Invalid number of components specified.");
}
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16VectorShuffleSet (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opvectorshuffle", "OpVectorShuffle tests"));
const int testSpecificSeed = deStringHash(testGroup->getName());
const int seed = testCtx.getCommandLine().getBaseSeed() ^ testSpecificSeed;
de::Random rnd (seed);
const deUint32 numDataPoints = 128;
map<string, string> fragments;
struct TestType
{
const deUint32 typeComponents;
const char* typeName;
};
const TestType testTypes[] =
{
{
2,
"v2f16",
},
{
3,
"v3f16",
},
{
4,
"v4f16",
},
};
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %c_i32_cc = OpConstant %i32 ${case_count}\n"
" %f16 = OpTypeFloat 16\n"
" %v2f16 = OpTypeVector %f16 2\n"
" %v3f16 = OpTypeVector %f16 3\n"
" %v4f16 = OpTypeVector %f16 4\n"
" %up_v2f16 = OpTypePointer Uniform %v2f16\n"
" %ra_v2f16 = OpTypeArray %v2f16 %c_i32_ndp\n"
" %SSBO_v2f16 = OpTypeStruct %ra_v2f16\n"
"%up_SSBO_v2f16 = OpTypePointer Uniform %SSBO_v2f16\n"
" %up_v3f16 = OpTypePointer Uniform %v3f16\n"
" %ra_v3f16 = OpTypeArray %v3f16 %c_i32_ndp\n"
" %SSBO_v3f16 = OpTypeStruct %ra_v3f16\n"
"%up_SSBO_v3f16 = OpTypePointer Uniform %SSBO_v3f16\n"
" %up_v4f16 = OpTypePointer Uniform %v4f16\n"
" %ra_v4f16 = OpTypeArray %v4f16 %c_i32_ndp\n"
" %SSBO_v4f16 = OpTypeStruct %ra_v4f16\n"
"%up_SSBO_v4f16 = OpTypePointer Uniform %SSBO_v4f16\n"
" %fun_t = OpTypeFunction %${tt_dst} %${tt_src0} %${tt_src1} %i32\n"
" %ssbo_src0 = OpVariable %up_SSBO_${tt_src0} Uniform\n"
" %ssbo_src1 = OpVariable %up_SSBO_${tt_src1} Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_${tt_dst} Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %ra_v2f16 ArrayStride 4\n"
"OpDecorate %ra_v3f16 ArrayStride 8\n"
"OpDecorate %ra_v4f16 ArrayStride 8\n"
"OpMemberDecorate %SSBO_v2f16 0 Offset 0\n"
"OpDecorate %SSBO_v2f16 BufferBlock\n"
"OpMemberDecorate %SSBO_v3f16 0 Offset 0\n"
"OpDecorate %SSBO_v3f16 BufferBlock\n"
"OpMemberDecorate %SSBO_v4f16 0 Offset 0\n"
"OpDecorate %SSBO_v4f16 BufferBlock\n"
"OpDecorate %ssbo_src0 DescriptorSet 0\n"
"OpDecorate %ssbo_src0 Binding 0\n"
"OpDecorate %ssbo_src1 DescriptorSet 0\n"
"OpDecorate %ssbo_src1 Binding 1\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 2\n"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" %will_run = OpFunctionCall %bool %isUniqueIdZero\n"
" OpSelectionMerge %end_if None\n"
" OpBranchConditional %will_run %run_test %end_if\n"
" %run_test = OpLabel\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %src0 = OpAccessChain %up_${tt_src0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${tt_src0} %src0\n"
" %src1 = OpAccessChain %up_${tt_src1} %ssbo_src1 %c_i32_0 %ndx\n"
" %val_src1 = OpLoad %${tt_src1} %src1\n"
" %val_dst = OpFunctionCall %${tt_dst} %sw_fun %val_src0 %val_src1 %ndx\n"
" %dst = OpAccessChain %up_${tt_dst} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpBranch %end_if\n"
" %end_if = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
"\n"
" %sw_fun = OpFunction %${tt_dst} None %fun_t\n"
"%sw_param0 = OpFunctionParameter %${tt_src0}\n"
"%sw_param1 = OpFunctionParameter %${tt_src1}\n"
"%sw_paramn = OpFunctionParameter %i32\n"
" %sw_entry = OpLabel\n"
" %modulo = OpSMod %i32 %sw_paramn %c_i32_cc\n"
" OpSelectionMerge %switch_e None\n"
" OpSwitch %modulo %default ${case_list}\n"
"${case_bodies}"
"%default = OpLabel\n"
" OpUnreachable\n" // Unreachable default case for switch statement
"%switch_e = OpLabel\n"
" OpUnreachable\n" // Unreachable merge block for switch statement
" OpFunctionEnd\n"
);
const StringTemplate testCaseBody
(
"%case_${case_ndx} = OpLabel\n"
"%val_dst_${case_ndx} = OpVectorShuffle %${tt_dst} %sw_param0 %sw_param1 ${shuffle}\n"
" OpReturnValue %val_dst_${case_ndx}\n"
);
for (deUint32 dstTypeIdx = 0; dstTypeIdx < DE_LENGTH_OF_ARRAY(testTypes); ++dstTypeIdx)
{
const TestType& dstType = testTypes[dstTypeIdx];
for (deUint32 comp0Idx = 0; comp0Idx < DE_LENGTH_OF_ARRAY(testTypes); ++comp0Idx)
{
const TestType& src0Type = testTypes[comp0Idx];
for (deUint32 comp1Idx = 0; comp1Idx < DE_LENGTH_OF_ARRAY(testTypes); ++comp1Idx)
{
const TestType& src1Type = testTypes[comp1Idx];
const deUint32 input0Stride = (src0Type.typeComponents == 3) ? 4 : src0Type.typeComponents;
const deUint32 input1Stride = (src1Type.typeComponents == 3) ? 4 : src1Type.typeComponents;
const deUint32 outputStride = (dstType.typeComponents == 3) ? 4 : dstType.typeComponents;
const vector<deFloat16> float16Input0Data = getFloat16s(rnd, input0Stride * numDataPoints);
const vector<deFloat16> float16Input1Data = getFloat16s(rnd, input1Stride * numDataPoints);
const vector<deFloat16> float16OutputDummy (outputStride * numDataPoints, 0);
const string testName = de::toString(dstType.typeComponents) + de::toString(src0Type.typeComponents) + de::toString(src1Type.typeComponents);
deUint32 caseCount = 0;
SpecResource specResource;
map<string, string> specs;
vector<string> extensions;
VulkanFeatures features;
string caseBodies;
string caseList;
// Generate case
{
vector<string> componentList;
// Generate component possible indices for OpVectorShuffle for components 0 and 1 in output vector
{
deUint32 caseNo = 0;
for (deUint32 comp0IdxLocal = 0; comp0IdxLocal < src0Type.typeComponents; ++comp0IdxLocal)
componentList.push_back(de::toString(caseNo++));
for (deUint32 comp1IdxLocal = 0; comp1IdxLocal < src1Type.typeComponents; ++comp1IdxLocal)
componentList.push_back(de::toString(caseNo++));
componentList.push_back("0xFFFFFFFF");
}
for (deUint32 comp0IdxLocal = 0; comp0IdxLocal < componentList.size(); ++comp0IdxLocal)
{
for (deUint32 comp1IdxLocal = 0; comp1IdxLocal < componentList.size(); ++comp1IdxLocal)
{
map<string, string> specCase;
string shuffle = componentList[comp0IdxLocal] + " " + componentList[comp1IdxLocal];
for (deUint32 compIdx = 2; compIdx < dstType.typeComponents; ++compIdx)
shuffle += " " + de::toString(compIdx - 2);
specCase["case_ndx"] = de::toString(caseCount);
specCase["shuffle"] = shuffle;
specCase["tt_dst"] = dstType.typeName;
caseBodies += testCaseBody.specialize(specCase);
caseList += de::toString(caseCount) + " %case_" + de::toString(caseCount) + " ";
caseCount++;
}
}
}
specs["num_data_points"] = de::toString(numDataPoints);
specs["tt_dst"] = dstType.typeName;
specs["tt_src0"] = src0Type.typeName;
specs["tt_src1"] = src1Type.typeName;
specs["case_bodies"] = caseBodies;
specs["case_list"] = caseList;
specs["case_count"] = de::toString(caseCount);
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability StorageUniformBufferBlock16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16Input0Data)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(float16Input1Data)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16OutputDummy)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = getFloat16VectorShuffleVerifyIOFunc(dstType.typeComponents, src0Type.typeComponents, src1Type.typeComponents);
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
}
}
return testGroup.release();
}
bool compareFP16CompositeFunc (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>&, TestLog& log)
{
if (inputs.size() != 1 || outputAllocs.size() != 1)
return false;
vector<deUint8> input1Bytes;
inputs[0].getBytes(input1Bytes);
DE_ASSERT(input1Bytes.size() > 0);
DE_ASSERT(input1Bytes.size() % sizeof(deFloat16) == 0);
const size_t iterations = input1Bytes.size() / sizeof(deFloat16);
const deFloat16* const input1AsFP16 = (const deFloat16*)&input1Bytes[0];
const deFloat16* const outputAsFP16 = (const deFloat16*)outputAllocs[0]->getHostPtr();
const deFloat16 exceptionValue = tcu::Float16(-1.0).bits();
std::string error;
for (size_t idx = 0; idx < iterations; ++idx)
{
if (input1AsFP16[idx] == exceptionValue)
continue;
if (!compare16BitFloat(input1AsFP16[idx], outputAsFP16[idx], error))
{
log << TestLog::Message << "At " << idx << ":" << error << TestLog::EndMessage;
return false;
}
}
return true;
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16CompositeConstructSet (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opcompositeconstruct", "OpCompositeConstruct tests"));
const deUint32 numElements = 8;
const string testName = "struct";
const deUint32 structItemsCount = 88;
const deUint32 exceptionIndices[] = { 1, 7, 15, 17, 25, 33, 51, 55, 59, 63, 67, 71, 84, 85, 86, 87 };
const deFloat16 exceptionValue = tcu::Float16(-1.0).bits();
const deUint32 fieldModifier = 2;
const deUint32 fieldModifiedMulIndex = 60;
const deUint32 fieldModifiedAddIndex = 66;
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_elements}\n"
" %f16 = OpTypeFloat 16\n"
" %v2f16 = OpTypeVector %f16 2\n"
" %v3f16 = OpTypeVector %f16 3\n"
" %v4f16 = OpTypeVector %f16 4\n"
" %c_f16_mod = OpConstant %f16 ${field_modifier}\n"
"${consts}"
" %c_u32_5 = OpConstant %u32 5\n"
" %f16arr3 = OpTypeArray %f16 %c_u32_3\n"
" %v2f16arr3 = OpTypeArray %v2f16 %c_u32_3\n"
" %v2f16arr5 = OpTypeArray %v2f16 %c_u32_5\n"
" %v3f16arr5 = OpTypeArray %v3f16 %c_u32_5\n"
" %v4f16arr3 = OpTypeArray %v4f16 %c_u32_3\n"
" %struct16 = OpTypeStruct %f16 %v2f16arr3\n"
" %struct16arr3 = OpTypeArray %struct16 %c_u32_3\n"
" %st_test = OpTypeStruct %f16 %v2f16 %v3f16 %v4f16 %f16arr3 %struct16arr3 %v2f16arr5 %f16 %v3f16arr5 %v4f16arr3\n"
" %up_st = OpTypePointer Uniform %st_test\n"
" %ra_st = OpTypeArray %st_test %c_i32_ndp\n"
" %SSBO_st = OpTypeStruct %ra_st\n"
" %up_SSBO_st = OpTypePointer Uniform %SSBO_st\n"
" %ssbo_dst = OpVariable %up_SSBO_st Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %SSBO_st BufferBlock\n"
"OpDecorate %ra_st ArrayStride ${struct_item_size}\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 1\n"
"OpMemberDecorate %SSBO_st 0 Offset 0\n"
"OpDecorate %v2f16arr3 ArrayStride 4\n"
"OpMemberDecorate %struct16 0 Offset 0\n"
"OpMemberDecorate %struct16 1 Offset 4\n"
"OpDecorate %struct16arr3 ArrayStride 16\n"
"OpDecorate %f16arr3 ArrayStride 2\n"
"OpDecorate %v2f16arr5 ArrayStride 4\n"
"OpDecorate %v3f16arr5 ArrayStride 8\n"
"OpDecorate %v4f16arr3 ArrayStride 8\n"
"OpMemberDecorate %st_test 0 Offset 0\n"
"OpMemberDecorate %st_test 1 Offset 4\n"
"OpMemberDecorate %st_test 2 Offset 8\n"
"OpMemberDecorate %st_test 3 Offset 16\n"
"OpMemberDecorate %st_test 4 Offset 24\n"
"OpMemberDecorate %st_test 5 Offset 32\n"
"OpMemberDecorate %st_test 6 Offset 80\n"
"OpMemberDecorate %st_test 7 Offset 100\n"
"OpMemberDecorate %st_test 8 Offset 104\n"
"OpMemberDecorate %st_test 9 Offset 144\n"
);
const StringTemplate testFun
(
" %test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" %will_run = OpFunctionCall %bool %isUniqueIdZero\n"
" OpSelectionMerge %end_if None\n"
" OpBranchConditional %will_run %run_test %end_if\n"
" %run_test = OpLabel\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
" %fld1 = OpCompositeConstruct %v2f16 %c_f16_2 %c_f16_3\n"
" %fld2 = OpCompositeConstruct %v3f16 %c_f16_4 %c_f16_5 %c_f16_6\n"
" %fld3 = OpCompositeConstruct %v4f16 %c_f16_8 %c_f16_9 %c_f16_10 %c_f16_11\n"
" %fld4 = OpCompositeConstruct %f16arr3 %c_f16_12 %c_f16_13 %c_f16_14\n"
"%fld5_0_1_0 = OpCompositeConstruct %v2f16 %c_f16_18 %c_f16_19\n"
"%fld5_0_1_1 = OpCompositeConstruct %v2f16 %c_f16_20 %c_f16_21\n"
"%fld5_0_1_2 = OpCompositeConstruct %v2f16 %c_f16_22 %c_f16_23\n"
" %fld5_0_1 = OpCompositeConstruct %v2f16arr3 %fld5_0_1_0 %fld5_0_1_1 %fld5_0_1_2\n"
" %fld5_0 = OpCompositeConstruct %struct16 %c_f16_16 %fld5_0_1\n"
"%fld5_1_1_0 = OpCompositeConstruct %v2f16 %c_f16_26 %c_f16_27\n"
"%fld5_1_1_1 = OpCompositeConstruct %v2f16 %c_f16_28 %c_f16_29\n"
"%fld5_1_1_2 = OpCompositeConstruct %v2f16 %c_f16_30 %c_f16_31\n"
" %fld5_1_1 = OpCompositeConstruct %v2f16arr3 %fld5_1_1_0 %fld5_1_1_1 %fld5_1_1_2\n"
" %fld5_1 = OpCompositeConstruct %struct16 %c_f16_24 %fld5_1_1\n"
"%fld5_2_1_0 = OpCompositeConstruct %v2f16 %c_f16_34 %c_f16_35\n"
"%fld5_2_1_1 = OpCompositeConstruct %v2f16 %c_f16_36 %c_f16_37\n"
"%fld5_2_1_2 = OpCompositeConstruct %v2f16 %c_f16_38 %c_f16_39\n"
" %fld5_2_1 = OpCompositeConstruct %v2f16arr3 %fld5_2_1_0 %fld5_2_1_1 %fld5_2_1_2\n"
" %fld5_2 = OpCompositeConstruct %struct16 %c_f16_32 %fld5_2_1\n"
" %fld5 = OpCompositeConstruct %struct16arr3 %fld5_0 %fld5_1 %fld5_2\n"
" %fld6_0 = OpCompositeConstruct %v2f16 %c_f16_40 %c_f16_41\n"
" %fld6_1 = OpCompositeConstruct %v2f16 %c_f16_42 %c_f16_43\n"
" %fld6_2 = OpCompositeConstruct %v2f16 %c_f16_44 %c_f16_45\n"
" %fld6_3 = OpCompositeConstruct %v2f16 %c_f16_46 %c_f16_47\n"
" %fld6_4 = OpCompositeConstruct %v2f16 %c_f16_48 %c_f16_49\n"
" %fld6 = OpCompositeConstruct %v2f16arr5 %fld6_0 %fld6_1 %fld6_2 %fld6_3 %fld6_4\n"
" %fndx = OpConvertSToF %f16 %ndx\n"
" %fld8_2a0 = OpFMul %f16 %fndx %c_f16_mod\n"
" %fld8_3b1 = OpFAdd %f16 %fndx %c_f16_mod\n"
" %fld8_2a = OpCompositeConstruct %v2f16 %fld8_2a0 %c_f16_61\n"
" %fld8_3b = OpCompositeConstruct %v2f16 %c_f16_65 %fld8_3b1\n"
" %fld8_0 = OpCompositeConstruct %v3f16 %c_f16_52 %c_f16_53 %c_f16_54\n"
" %fld8_1 = OpCompositeConstruct %v3f16 %c_f16_56 %c_f16_57 %c_f16_58\n"
" %fld8_2 = OpCompositeConstruct %v3f16 %fld8_2a %c_f16_62\n"
" %fld8_3 = OpCompositeConstruct %v3f16 %c_f16_64 %fld8_3b\n"
" %fld8_4 = OpCompositeConstruct %v3f16 %c_f16_68 %c_f16_69 %c_f16_70\n"
" %fld8 = OpCompositeConstruct %v3f16arr5 %fld8_0 %fld8_1 %fld8_2 %fld8_3 %fld8_4\n"
" %fld9_0 = OpCompositeConstruct %v4f16 %c_f16_72 %c_f16_73 %c_f16_74 %c_f16_75\n"
" %fld9_1 = OpCompositeConstruct %v4f16 %c_f16_76 %c_f16_77 %c_f16_78 %c_f16_79\n"
" %fld9_2 = OpCompositeConstruct %v4f16 %c_f16_80 %c_f16_81 %c_f16_82 %c_f16_83\n"
" %fld9 = OpCompositeConstruct %v4f16arr3 %fld9_0 %fld9_1 %fld9_2\n"
" %st_val = OpCompositeConstruct %st_test %c_f16_0 %fld1 %fld2 %fld3 %fld4 %fld5 %fld6 %c_f16_50 %fld8 %fld9\n"
" %dst = OpAccessChain %up_st %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %st_val\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpBranch %end_if\n"
" %end_if = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
{
SpecResource specResource;
map<string, string> specs;
VulkanFeatures features;
map<string, string> fragments;
vector<string> extensions;
vector<deFloat16> expectedOutput;
string consts;
for (deUint32 elementNdx = 0; elementNdx < numElements; ++elementNdx)
{
vector<deFloat16> expectedIterationOutput;
for (deUint32 structItemNdx = 0; structItemNdx < structItemsCount; ++structItemNdx)
expectedIterationOutput.push_back(tcu::Float16(float(structItemNdx)).bits());
for (deUint32 structItemNdx = 0; structItemNdx < DE_LENGTH_OF_ARRAY(exceptionIndices); ++structItemNdx)
expectedIterationOutput[exceptionIndices[structItemNdx]] = exceptionValue;
expectedIterationOutput[fieldModifiedMulIndex] = tcu::Float16(float(elementNdx * fieldModifier)).bits();
expectedIterationOutput[fieldModifiedAddIndex] = tcu::Float16(float(elementNdx + fieldModifier)).bits();
expectedOutput.insert(expectedOutput.end(), expectedIterationOutput.begin(), expectedIterationOutput.end());
}
for (deUint32 i = 0; i < structItemsCount; ++i)
consts += " %c_f16_" + de::toString(i) + " = OpConstant %f16 " + de::toString(i) + "\n";
specs["num_elements"] = de::toString(numElements);
specs["struct_item_size"] = de::toString(structItemsCount * sizeof(deFloat16));
specs["field_modifier"] = de::toString(fieldModifier);
specs["consts"] = consts;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability StorageUniformBufferBlock16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(expectedOutput)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(expectedOutput)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = compareFP16CompositeFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
return testGroup.release();
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16CompositeInsertExtractSet (tcu::TestContext& testCtx, const char* op)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, de::toLower(op).c_str(), op));
const deFloat16 exceptionValue = tcu::Float16(-1.0).bits();
const string opName (op);
const deUint32 opIndex = (opName == "OpCompositeInsert") ? 0
: (opName == "OpCompositeExtract") ? 1
: -1;
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_elements}\n"
" %f16 = OpTypeFloat 16\n"
" %v2f16 = OpTypeVector %f16 2\n"
" %v3f16 = OpTypeVector %f16 3\n"
" %v4f16 = OpTypeVector %f16 4\n"
" %c_f16_na = OpConstant %f16 -1.0\n"
" %c_u32_5 = OpConstant %u32 5\n"
"%f16arr3 = OpTypeArray %f16 %c_u32_3\n"
"%v2f16arr3 = OpTypeArray %v2f16 %c_u32_3\n"
"%v2f16arr5 = OpTypeArray %v2f16 %c_u32_5\n"
"%v3f16arr5 = OpTypeArray %v3f16 %c_u32_5\n"
"%v4f16arr3 = OpTypeArray %v4f16 %c_u32_3\n"
"%struct16 = OpTypeStruct %f16 %v2f16arr3\n"
"%struct16arr3 = OpTypeArray %struct16 %c_u32_3\n"
"%st_test = OpTypeStruct %${field_type}\n"
" %up_f16 = OpTypePointer Uniform %f16\n"
" %up_st = OpTypePointer Uniform %st_test\n"
" %ra_f16 = OpTypeArray %f16 %c_i32_ndp\n"
" %ra_st = OpTypeArray %st_test %c_i32_1\n"
"${op_premain_decls}"
" %up_SSBO_src = OpTypePointer Uniform %SSBO_src\n"
" %up_SSBO_dst = OpTypePointer Uniform %SSBO_dst\n"
" %ssbo_src = OpVariable %up_SSBO_src Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_dst Uniform\n"
);
const StringTemplate decoration
(
"OpDecorate %SSBO_src BufferBlock\n"
"OpDecorate %SSBO_dst BufferBlock\n"
"OpDecorate %ra_f16 ArrayStride 2\n"
"OpDecorate %ra_st ArrayStride ${struct_item_size}\n"
"OpDecorate %ssbo_src DescriptorSet 0\n"
"OpDecorate %ssbo_src Binding 0\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 1\n"
"OpMemberDecorate %SSBO_src 0 Offset 0\n"
"OpMemberDecorate %SSBO_dst 0 Offset 0\n"
"OpDecorate %v2f16arr3 ArrayStride 4\n"
"OpMemberDecorate %struct16 0 Offset 0\n"
"OpMemberDecorate %struct16 1 Offset 4\n"
"OpDecorate %struct16arr3 ArrayStride 16\n"
"OpDecorate %f16arr3 ArrayStride 2\n"
"OpDecorate %v2f16arr5 ArrayStride 4\n"
"OpDecorate %v3f16arr5 ArrayStride 8\n"
"OpDecorate %v4f16arr3 ArrayStride 8\n"
"OpMemberDecorate %st_test 0 Offset 0\n"
);
const StringTemplate testFun
(
" %test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
" OpStore %i %c_i32_0\n"
" %will_run = OpFunctionCall %bool %isUniqueIdZero\n"
" OpSelectionMerge %end_if None\n"
" OpBranchConditional %will_run %run_test %end_if\n"
" %run_test = OpLabel\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
"${op_sw_fun_call}"
" OpStore %dst %val_dst\n"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpBranch %end_if\n"
" %end_if = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
"${op_sw_fun_header}"
" %sw_param = OpFunctionParameter %st_test\n"
"%sw_paramn = OpFunctionParameter %i32\n"
" %sw_entry = OpLabel\n"
" OpSelectionMerge %switch_e None\n"
" OpSwitch %sw_paramn %default ${case_list}\n"
"${case_bodies}"
"%default = OpLabel\n"
" OpReturnValue ${op_case_default_value}\n"
"%switch_e = OpLabel\n"
" OpUnreachable\n" // Unreachable merge block for switch statement
" OpFunctionEnd\n"
);
const StringTemplate testCaseBody
(
"%case_${case_ndx} = OpLabel\n"
"%val_ret_${case_ndx} = ${op_name} ${op_args_part} ${access_path}\n"
" OpReturnValue %val_ret_${case_ndx}\n"
);
struct OpParts
{
const char* premainDecls;
const char* swFunCall;
const char* swFunHeader;
const char* caseDefaultValue;
const char* argsPartial;
};
OpParts opPartsArray[] =
{
// OpCompositeInsert
{
" %fun_t = OpTypeFunction %st_test %f16 %st_test %i32\n"
" %SSBO_src = OpTypeStruct %ra_f16\n"
" %SSBO_dst = OpTypeStruct %ra_st\n",
" %src = OpAccessChain %up_f16 %ssbo_src %c_i32_0 %ndx\n"
" %dst = OpAccessChain %up_st %ssbo_dst %c_i32_0 %c_i32_0\n"
" %val_new = OpLoad %f16 %src\n"
" %val_old = OpLoad %st_test %dst\n"
" %val_dst = OpFunctionCall %st_test %sw_fun %val_new %val_old %ndx\n",
" %sw_fun = OpFunction %st_test None %fun_t\n"
"%sw_paramv = OpFunctionParameter %f16\n",
"%sw_param",
"%st_test %sw_paramv %sw_param",
},
// OpCompositeExtract
{
" %fun_t = OpTypeFunction %f16 %st_test %i32\n"
" %SSBO_src = OpTypeStruct %ra_st\n"
" %SSBO_dst = OpTypeStruct %ra_f16\n",
" %src = OpAccessChain %up_st %ssbo_src %c_i32_0 %c_i32_0\n"
" %dst = OpAccessChain %up_f16 %ssbo_dst %c_i32_0 %ndx\n"
" %val_src = OpLoad %st_test %src\n"
" %val_dst = OpFunctionCall %f16 %sw_fun %val_src %ndx\n",
" %sw_fun = OpFunction %f16 None %fun_t\n",
"%c_f16_na",
"%f16 %sw_param",
},
};
DE_ASSERT(opIndex >= 0 && opIndex < DE_LENGTH_OF_ARRAY(opPartsArray));
const char* accessPathF16[] =
{
"0", // %f16
DE_NULL,
};
const char* accessPathV2F16[] =
{
"0 0", // %v2f16
"0 1",
};
const char* accessPathV3F16[] =
{
"0 0", // %v3f16
"0 1",
"0 2",
DE_NULL,
};
const char* accessPathV4F16[] =
{
"0 0", // %v4f16"
"0 1",
"0 2",
"0 3",
};
const char* accessPathF16Arr3[] =
{
"0 0", // %f16arr3
"0 1",
"0 2",
DE_NULL,
};
const char* accessPathStruct16Arr3[] =
{
"0 0 0", // %struct16arr3
DE_NULL,
"0 0 1 0 0",
"0 0 1 0 1",
"0 0 1 1 0",
"0 0 1 1 1",
"0 0 1 2 0",
"0 0 1 2 1",
"0 1 0",
DE_NULL,
"0 1 1 0 0",
"0 1 1 0 1",
"0 1 1 1 0",
"0 1 1 1 1",
"0 1 1 2 0",
"0 1 1 2 1",
"0 2 0",
DE_NULL,
"0 2 1 0 0",
"0 2 1 0 1",
"0 2 1 1 0",
"0 2 1 1 1",
"0 2 1 2 0",
"0 2 1 2 1",
};
const char* accessPathV2F16Arr5[] =
{
"0 0 0", // %v2f16arr5
"0 0 1",
"0 1 0",
"0 1 1",
"0 2 0",
"0 2 1",
"0 3 0",
"0 3 1",
"0 4 0",
"0 4 1",
};
const char* accessPathV3F16Arr5[] =
{
"0 0 0", // %v3f16arr5
"0 0 1",
"0 0 2",
DE_NULL,
"0 1 0",
"0 1 1",
"0 1 2",
DE_NULL,
"0 2 0",
"0 2 1",
"0 2 2",
DE_NULL,
"0 3 0",
"0 3 1",
"0 3 2",
DE_NULL,
"0 4 0",
"0 4 1",
"0 4 2",
DE_NULL,
};
const char* accessPathV4F16Arr3[] =
{
"0 0 0", // %v4f16arr3
"0 0 1",
"0 0 2",
"0 0 3",
"0 1 0",
"0 1 1",
"0 1 2",
"0 1 3",
"0 2 0",
"0 2 1",
"0 2 2",
"0 2 3",
DE_NULL,
DE_NULL,
DE_NULL,
DE_NULL,
};
struct TypeTestParameters
{
const char* name;
size_t accessPathLength;
const char** accessPath;
};
const TypeTestParameters typeTestParameters[] =
{
{ "f16", DE_LENGTH_OF_ARRAY(accessPathF16), accessPathF16 },
{ "v2f16", DE_LENGTH_OF_ARRAY(accessPathV2F16), accessPathV2F16 },
{ "v3f16", DE_LENGTH_OF_ARRAY(accessPathV3F16), accessPathV3F16 },
{ "v4f16", DE_LENGTH_OF_ARRAY(accessPathV4F16), accessPathV4F16 },
{ "f16arr3", DE_LENGTH_OF_ARRAY(accessPathF16Arr3), accessPathF16Arr3 },
{ "v2f16arr5", DE_LENGTH_OF_ARRAY(accessPathV2F16Arr5), accessPathV2F16Arr5 },
{ "v3f16arr5", DE_LENGTH_OF_ARRAY(accessPathV3F16Arr5), accessPathV3F16Arr5 },
{ "v4f16arr3", DE_LENGTH_OF_ARRAY(accessPathV4F16Arr3), accessPathV4F16Arr3 },
{ "struct16arr3", DE_LENGTH_OF_ARRAY(accessPathStruct16Arr3), accessPathStruct16Arr3 },
};
for (size_t typeTestNdx = 0; typeTestNdx < DE_LENGTH_OF_ARRAY(typeTestParameters); ++typeTestNdx)
{
const OpParts opParts = opPartsArray[opIndex];
const string testName = typeTestParameters[typeTestNdx].name;
const size_t structItemsCount = typeTestParameters[typeTestNdx].accessPathLength;
const char** accessPath = typeTestParameters[typeTestNdx].accessPath;
SpecResource specResource;
map<string, string> specs;
VulkanFeatures features;
map<string, string> fragments;
vector<string> extensions;
vector<deFloat16> inputFP16;
vector<deFloat16> dummyFP16Output;
// Generate values for input
inputFP16.reserve(structItemsCount);
for (deUint32 structItemNdx = 0; structItemNdx < structItemsCount; ++structItemNdx)
inputFP16.push_back((accessPath[structItemNdx] == DE_NULL) ? exceptionValue : tcu::Float16(float(structItemNdx)).bits());
dummyFP16Output.resize(structItemsCount);
// Generate cases for OpSwitch
{
string caseBodies;
string caseList;
for (deUint32 caseNdx = 0; caseNdx < structItemsCount; ++caseNdx)
if (accessPath[caseNdx] != DE_NULL)
{
map<string, string> specCase;
specCase["case_ndx"] = de::toString(caseNdx);
specCase["access_path"] = accessPath[caseNdx];
specCase["op_args_part"] = opParts.argsPartial;
specCase["op_name"] = opName;
caseBodies += testCaseBody.specialize(specCase);
caseList += de::toString(caseNdx) + " %case_" + de::toString(caseNdx) + " ";
}
specs["case_bodies"] = caseBodies;
specs["case_list"] = caseList;
}
specs["num_elements"] = de::toString(structItemsCount);
specs["field_type"] = typeTestParameters[typeTestNdx].name;
specs["struct_item_size"] = de::toString(structItemsCount * sizeof(deFloat16));
specs["op_premain_decls"] = opParts.premainDecls;
specs["op_sw_fun_call"] = opParts.swFunCall;
specs["op_sw_fun_header"] = opParts.swFunHeader;
specs["op_case_default_value"] = opParts.caseDefaultValue;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
fragments["capability"] = "OpCapability StorageUniformBufferBlock16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(inputFP16)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(dummyFP16Output)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = compareFP16CompositeFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
finalizeTestsCreation(specResource, fragments, testCtx, *testGroup.get(), testName, features, extensions, IVec3(1, 1, 1));
}
return testGroup.release();
}
struct fp16PerComponent
{
fp16PerComponent()
: flavor(0)
, floatFormat16 (-14, 15, 10, true)
, outCompCount(0)
, argCompCount(3, 0)
{
}
bool callOncePerComponent () { return true; }
deUint32 getComponentValidity () { return static_cast<deUint32>(-1); }
virtual double getULPs (vector<const deFloat16*>&) { return 1.0; }
virtual double getMin (double value, double ulps) { return value - floatFormat16.ulp(deAbs(value), ulps); }
virtual double getMax (double value, double ulps) { return value + floatFormat16.ulp(deAbs(value), ulps); }
virtual size_t getFlavorCount () { return flavorNames.empty() ? 1 : flavorNames.size(); }
virtual void setFlavor (size_t flavorNo) { DE_ASSERT(flavorNo < getFlavorCount()); flavor = flavorNo; }
virtual size_t getFlavor () { return flavor; }
virtual string getCurrentFlavorName () { return flavorNames.empty() ? string("") : flavorNames[getFlavor()]; }
virtual void setOutCompCount (size_t compCount) { outCompCount = compCount; }
virtual size_t getOutCompCount () { return outCompCount; }
virtual void setArgCompCount (size_t argNo, size_t compCount) { argCompCount[argNo] = compCount; }
virtual size_t getArgCompCount (size_t argNo) { return argCompCount[argNo]; }
protected:
size_t flavor;
tcu::FloatFormat floatFormat16;
size_t outCompCount;
vector<size_t> argCompCount;
vector<string> flavorNames;
};
struct fp16OpFNegate : public fp16PerComponent
{
template <class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (0.0 - d);
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Round : public fp16PerComponent
{
fp16Round() : fp16PerComponent()
{
flavorNames.push_back("Floor(x+0.5)");
flavorNames.push_back("Floor(x-0.5)");
flavorNames.push_back("RoundEven");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double result (0.0);
switch (flavor)
{
case 0: result = deRound(d); break;
case 1: result = deFloor(d - 0.5); break;
case 2: result = deRoundEven(d); break;
default: TCU_THROW(InternalError, "Invalid flavor specified");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16RoundEven : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deRoundEven(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Trunc : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deTrunc(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FAbs : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deAbs(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FSign : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deSign(d));
if (x.isNaN())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Floor : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deFloor(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Ceil : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deCeil(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Fract : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deFrac(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Radians : public fp16PerComponent
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2.5;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const float d (x.asFloat());
const float result (deFloatRadians(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Degrees : public fp16PerComponent
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2.5;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const float d (x.asFloat());
const float result (deFloatDegrees(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Sin : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deSin(d));
const double unspecUlp (16.0);
const double err (de::inRange(d, -DE_PI_DOUBLE, DE_PI_DOUBLE) ? deLdExp(1.0, -7) : floatFormat16.ulp(deAbs(result), unspecUlp));
if (!de::inRange(d, -DE_PI_DOUBLE, DE_PI_DOUBLE))
return false;
out[0] = fp16type(result).bits();
min[0] = result - err;
max[0] = result + err;
return true;
}
};
struct fp16Cos : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deCos(d));
const double unspecUlp (16.0);
const double err (de::inRange(d, -DE_PI_DOUBLE, DE_PI_DOUBLE) ? deLdExp(1.0, -7) : floatFormat16.ulp(deAbs(result), unspecUlp));
if (!de::inRange(d, -DE_PI_DOUBLE, DE_PI_DOUBLE))
return false;
out[0] = fp16type(result).bits();
min[0] = result - err;
max[0] = result + err;
return true;
}
};
struct fp16Tan : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deTan(d));
if (!de::inRange(d, -DE_PI_DOUBLE, DE_PI_DOUBLE))
return false;
out[0] = fp16type(result).bits();
{
const double err = deLdExp(1.0, -7);
const double s1 = deSin(d) + err;
const double s2 = deSin(d) - err;
const double c1 = deCos(d) + err;
const double c2 = deCos(d) - err;
const double edgeVals[] = {s1/c1, s1/c2, s2/c1, s2/c2};
double edgeLeft = out[0];
double edgeRight = out[0];
if (deSign(c1 * c2) < 0.0)
{
edgeLeft = -std::numeric_limits<double>::infinity();
edgeRight = +std::numeric_limits<double>::infinity();
}
else
{
edgeLeft = *std::min_element(&edgeVals[0], &edgeVals[DE_LENGTH_OF_ARRAY(edgeVals)]);
edgeRight = *std::max_element(&edgeVals[0], &edgeVals[DE_LENGTH_OF_ARRAY(edgeVals)]);
}
min[0] = edgeLeft;
max[0] = edgeRight;
}
return true;
}
};
struct fp16Asin : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deAsin(d));
const double error (deAtan2(d, sqrt(1.0 - d * d)));
if (!x.isNaN() && deAbs(d) > 1.0)
return false;
out[0] = fp16type(result).bits();
min[0] = result - floatFormat16.ulp(deAbs(error), 2 * 5.0); // This is not a precision test. Value is not from spec
max[0] = result + floatFormat16.ulp(deAbs(error), 2 * 5.0); // This is not a precision test. Value is not from spec
return true;
}
};
struct fp16Acos : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deAcos(d));
const double error (deAtan2(sqrt(1.0 - d * d), d));
if (!x.isNaN() && deAbs(d) > 1.0)
return false;
out[0] = fp16type(result).bits();
min[0] = result - floatFormat16.ulp(deAbs(error), 2 * 5.0); // This is not a precision test. Value is not from spec
max[0] = result + floatFormat16.ulp(deAbs(error), 2 * 5.0); // This is not a precision test. Value is not from spec
return true;
}
};
struct fp16Atan : public fp16PerComponent
{
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2 * 5.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deAtanOver(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Sinh : public fp16PerComponent
{
fp16Sinh() : fp16PerComponent()
{
flavorNames.push_back("Double");
flavorNames.push_back("ExpFP16");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double ulps (64 * (1.0 + 2 * deAbs(d))); // This is not a precision test. Value is not from spec
double result (0.0);
double error (0.0);
if (getFlavor() == 0)
{
result = deSinh(d);
error = floatFormat16.ulp(deAbs(result), ulps);
}
else if (getFlavor() == 1)
{
const fp16type epx (deExp(d));
const fp16type enx (deExp(-d));
const fp16type esx (epx.asDouble() - enx.asDouble());
const fp16type sx2 (esx.asDouble() / 2.0);
result = sx2.asDouble();
error = deAbs(floatFormat16.ulp(epx.asDouble(), ulps)) + deAbs(floatFormat16.ulp(enx.asDouble(), ulps));
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = result - error;
max[0] = result + error;
return true;
}
};
struct fp16Cosh : public fp16PerComponent
{
fp16Cosh() : fp16PerComponent()
{
flavorNames.push_back("Double");
flavorNames.push_back("ExpFP16");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double ulps (64 * (1.0 + 2 * deAbs(d))); // This is not a precision test. Value is not from spec
double result (0.0);
if (getFlavor() == 0)
{
result = deCosh(d);
}
else if (getFlavor() == 1)
{
const fp16type epx (deExp(d));
const fp16type enx (deExp(-d));
const fp16type esx (epx.asDouble() + enx.asDouble());
const fp16type sx2 (esx.asDouble() / 2.0);
result = sx2.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = result - floatFormat16.ulp(deAbs(result), ulps);
max[0] = result + floatFormat16.ulp(deAbs(result), ulps);
return true;
}
};
struct fp16Tanh : public fp16PerComponent
{
fp16Tanh() : fp16PerComponent()
{
flavorNames.push_back("Tanh");
flavorNames.push_back("SinhCosh");
flavorNames.push_back("SinhCoshFP16");
flavorNames.push_back("PolyFP16");
}
virtual double getULPs (vector<const deFloat16*>& in)
{
const tcu::Float16 x (*in[0]);
const double d (x.asDouble());
return 2 * (1.0 + 2 * deAbs(d)); // This is not a precision test. Value is not from spec
}
template<class fp16type>
inline double calcPoly (const fp16type& espx, const fp16type& esnx, const fp16type& ecpx, const fp16type& ecnx)
{
const fp16type esx (espx.asDouble() - esnx.asDouble());
const fp16type sx2 (esx.asDouble() / 2.0);
const fp16type ecx (ecpx.asDouble() + ecnx.asDouble());
const fp16type cx2 (ecx.asDouble() / 2.0);
const fp16type tg (sx2.asDouble() / cx2.asDouble());
const double rez (tg.asDouble());
return rez;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double result (0.0);
if (getFlavor() == 0)
{
result = deTanh(d);
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
}
else if (getFlavor() == 1)
{
result = deSinh(d) / deCosh(d);
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
}
else if (getFlavor() == 2)
{
const fp16type s (deSinh(d));
const fp16type c (deCosh(d));
result = s.asDouble() / c.asDouble();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
}
else if (getFlavor() == 3)
{
const double ulps (getULPs(in));
const double epxm (deExp( d));
const double enxm (deExp(-d));
const double epxmerr = floatFormat16.ulp(epxm, ulps);
const double enxmerr = floatFormat16.ulp(enxm, ulps);
const fp16type epx[] = { fp16type(epxm - epxmerr), fp16type(epxm + epxmerr) };
const fp16type enx[] = { fp16type(enxm - enxmerr), fp16type(enxm + enxmerr) };
const fp16type epxm16 (epxm);
const fp16type enxm16 (enxm);
vector<double> tgs;
for (size_t spNdx = 0; spNdx < DE_LENGTH_OF_ARRAY(epx); ++spNdx)
for (size_t snNdx = 0; snNdx < DE_LENGTH_OF_ARRAY(enx); ++snNdx)
for (size_t cpNdx = 0; cpNdx < DE_LENGTH_OF_ARRAY(epx); ++cpNdx)
for (size_t cnNdx = 0; cnNdx < DE_LENGTH_OF_ARRAY(enx); ++cnNdx)
{
const double tgh = calcPoly(epx[spNdx], enx[snNdx], epx[cpNdx], enx[cnNdx]);
tgs.push_back(tgh);
}
result = calcPoly(epxm16, enxm16, epxm16, enxm16);
min[0] = *std::min_element(tgs.begin(), tgs.end());
max[0] = *std::max_element(tgs.begin(), tgs.end());
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
return true;
}
};
struct fp16Asinh : public fp16PerComponent
{
fp16Asinh() : fp16PerComponent()
{
flavorNames.push_back("Double");
flavorNames.push_back("PolyFP16Wiki");
flavorNames.push_back("PolyFP16Abs");
}
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 256.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double result (0.0);
if (getFlavor() == 0)
{
result = deAsinh(d);
}
else if (getFlavor() == 1)
{
const fp16type x2 (d * d);
const fp16type x2p1 (x2.asDouble() + 1.0);
const fp16type sq (deSqrt(x2p1.asDouble()));
const fp16type sxsq (d + sq.asDouble());
const fp16type lsxsq (deLog(sxsq.asDouble()));
if (lsxsq.isInf())
return false;
result = lsxsq.asDouble();
}
else if (getFlavor() == 2)
{
const fp16type x2 (d * d);
const fp16type x2p1 (x2.asDouble() + 1.0);
const fp16type sq (deSqrt(x2p1.asDouble()));
const fp16type sxsq (deAbs(d) + sq.asDouble());
const fp16type lsxsq (deLog(sxsq.asDouble()));
result = deSign(d) * lsxsq.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Acosh : public fp16PerComponent
{
fp16Acosh() : fp16PerComponent()
{
flavorNames.push_back("Double");
flavorNames.push_back("PolyFP16");
}
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 16.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double result (0.0);
if (!x.isNaN() && d < 1.0)
return false;
if (getFlavor() == 0)
{
result = deAcosh(d);
}
else if (getFlavor() == 1)
{
const fp16type x2 (d * d);
const fp16type x2m1 (x2.asDouble() - 1.0);
const fp16type sq (deSqrt(x2m1.asDouble()));
const fp16type sxsq (d + sq.asDouble());
const fp16type lsxsq (deLog(sxsq.asDouble()));
result = lsxsq.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Atanh : public fp16PerComponent
{
fp16Atanh() : fp16PerComponent()
{
flavorNames.push_back("Double");
flavorNames.push_back("PolyFP16");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double result (0.0);
if (deAbs(d) >= 1.0)
return false;
if (getFlavor() == 0)
{
const double ulps (16.0); // This is not a precision test. Value is not from spec
result = deAtanh(d);
min[0] = getMin(result, ulps);
max[0] = getMax(result, ulps);
}
else if (getFlavor() == 1)
{
const fp16type x1a (1.0 + d);
const fp16type x1b (1.0 - d);
const fp16type x1d (x1a.asDouble() / x1b.asDouble());
const fp16type lx1d (deLog(x1d.asDouble()));
const fp16type lx1d2 (0.5 * lx1d.asDouble());
const double error (2 * (de::inRange(deAbs(x1d.asDouble()), 0.5, 2.0) ? deLdExp(2.0, -7) : floatFormat16.ulp(deAbs(x1d.asDouble()), 3.0)));
result = lx1d2.asDouble();
min[0] = result - error;
max[0] = result + error;
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
return true;
}
};
struct fp16Exp : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double ulps (10.0 * (1.0 + 2.0 * deAbs(d)));
const double result (deExp(d));
out[0] = fp16type(result).bits();
min[0] = getMin(result, ulps);
max[0] = getMax(result, ulps);
return true;
}
};
struct fp16Log : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deLog(d));
const double error (de::inRange(deAbs(d), 0.5, 2.0) ? deLdExp(2.0, -7) : floatFormat16.ulp(deAbs(result), 3.0));
if (d <= 0.0)
return false;
out[0] = fp16type(result).bits();
min[0] = result - error;
max[0] = result + error;
return true;
}
};
struct fp16Exp2 : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deExp2(d));
const double ulps (1.0 + 2.0 * deAbs(fp16type(in[0][0]).asDouble()));
out[0] = fp16type(result).bits();
min[0] = getMin(result, ulps);
max[0] = getMax(result, ulps);
return true;
}
};
struct fp16Log2 : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deLog2(d));
const double error (de::inRange(deAbs(d), 0.5, 2.0) ? deLdExp(2.0, -7) : floatFormat16.ulp(deAbs(result), 3.0));
if (d <= 0.0)
return false;
out[0] = fp16type(result).bits();
min[0] = result - error;
max[0] = result + error;
return true;
}
};
struct fp16Sqrt : public fp16PerComponent
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 6.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (deSqrt(d));
if (!x.isNaN() && d < 0.0)
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16InverseSqrt : public fp16PerComponent
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
const double result (1.0/deSqrt(d));
if (!x.isNaN() && d <= 0.0)
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16ModfFrac : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double i (0.0);
const double result (deModf(d, &i));
if (x.isInf() || x.isNaN())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16ModfInt : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
double i (0.0);
const double dummy (deModf(d, &i));
const double result (i);
DE_UNREF(dummy);
if (x.isInf() || x.isNaN())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FrexpS : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
int e (0);
const double result (deFrExp(d, &e));
if (x.isNaN() || x.isInf())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FrexpE : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const double d (x.asDouble());
int e (0);
const double dummy (deFrExp(d, &e));
const double result (static_cast<double>(e));
DE_UNREF(dummy);
if (x.isNaN() || x.isInf())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16OpFAdd : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double result (xd + yd);
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16OpFSub : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double result (xd - yd);
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16OpFMul : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double result (xd * yd);
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16OpFDiv : public fp16PerComponent
{
fp16OpFDiv() : fp16PerComponent()
{
flavorNames.push_back("DirectDiv");
flavorNames.push_back("InverseDiv");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double unspecUlp (16.0);
const double ulpCnt (de::inRange(deAbs(yd), deLdExp(1, -14), deLdExp(1, 14)) ? 2.5 : unspecUlp);
double result (0.0);
if (y.isZero())
return false;
if (getFlavor() == 0)
{
result = (xd / yd);
}
else if (getFlavor() == 1)
{
const double invyd (1.0 / yd);
const fp16type invy (invyd);
result = (xd * invy.asDouble());
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, ulpCnt);
max[0] = getMax(result, ulpCnt);
return true;
}
};
struct fp16Atan2 : public fp16PerComponent
{
fp16Atan2() : fp16PerComponent()
{
flavorNames.push_back("DoubleCalc");
flavorNames.push_back("DoubleCalc_PI");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2 * 5.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
double result (0.0);
if (x.isZero() && y.isZero())
return false;
if (getFlavor() == 0)
{
result = deAtan2(xd, yd);
}
else if (getFlavor() == 1)
{
const double ulps (2.0 * 5.0); // This is not a precision test. Value is not from spec
const double eps (floatFormat16.ulp(DE_PI_DOUBLE, ulps));
result = deAtan2(xd, yd);
if (de::inRange(deAbs(result), DE_PI_DOUBLE - eps, DE_PI_DOUBLE + eps))
result = -result;
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Pow : public fp16PerComponent
{
fp16Pow() : fp16PerComponent()
{
flavorNames.push_back("Pow");
flavorNames.push_back("PowLog2");
flavorNames.push_back("PowLog2FP16");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double logxeps (de::inRange(deAbs(xd), 0.5, 2.0) ? deLdExp(1.0, -7) : floatFormat16.ulp(deLog2(xd), 3.0));
const double ulps1 (1.0 + 4.0 * deAbs(yd * (deLog2(xd) - logxeps)));
const double ulps2 (1.0 + 4.0 * deAbs(yd * (deLog2(xd) + logxeps)));
const double ulps (deMax(deAbs(ulps1), deAbs(ulps2)));
double result (0.0);
if (xd < 0.0)
return false;
if (x.isZero() && yd <= 0.0)
return false;
if (getFlavor() == 0)
{
result = dePow(xd, yd);
}
else if (getFlavor() == 1)
{
const double l2d (deLog2(xd));
const double e2d (deExp2(yd * l2d));
result = e2d;
}
else if (getFlavor() == 2)
{
const double l2d (deLog2(xd));
const fp16type l2 (l2d);
const double e2d (deExp2(yd * l2.asDouble()));
const fp16type e2 (e2d);
result = e2.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, ulps);
max[0] = getMax(result, ulps);
return true;
}
};
struct fp16FMin : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double result (deMin(xd, yd));
if (x.isNaN() || y.isNaN())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FMax : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const double result (deMax(xd, yd));
if (x.isNaN() || y.isNaN())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Step : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type edge (*in[0]);
const fp16type x (*in[1]);
const double edged (edge.asDouble());
const double xd (x.asDouble());
const double result (deStep(edged, xd));
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Ldexp : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const double xd (x.asDouble());
const int yd (static_cast<int>(deTrunc(y.asDouble())));
const double result (deLdExp(xd, yd));
if (y.isNaN() || y.isInf() || y.isDenorm() || yd < -14 || yd > 15)
return false;
// Spec: "If this product is too large to be represented in the floating-point type, the result is undefined."
if (fp16type(result).isInf())
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FClamp : public fp16PerComponent
{
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type minVal (*in[1]);
const fp16type maxVal (*in[2]);
const double xd (x.asDouble());
const double minVald (minVal.asDouble());
const double maxVald (maxVal.asDouble());
const double result (deClamp(xd, minVald, maxVald));
if (minVal.isNaN() || maxVal.isNaN() || minVald > maxVald)
return false;
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16FMix : public fp16PerComponent
{
fp16FMix() : fp16PerComponent()
{
flavorNames.push_back("DoubleCalc");
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("EmulatingFP16YminusX");
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type x (*in[0]);
const fp16type y (*in[1]);
const fp16type a (*in[2]);
const double ulps (8.0); // This is not a precision test. Value is not from spec
double result (0.0);
if (getFlavor() == 0)
{
const double xd (x.asDouble());
const double yd (y.asDouble());
const double ad (a.asDouble());
const double xeps (floatFormat16.ulp(deAbs(xd * (1.0 - ad)), ulps));
const double yeps (floatFormat16.ulp(deAbs(yd * ad), ulps));
const double eps (xeps + yeps);
result = deMix(xd, yd, ad);
min[0] = result - eps;
max[0] = result + eps;
}
else if (getFlavor() == 1)
{
const double xd (x.asDouble());
const double yd (y.asDouble());
const double ad (a.asDouble());
const fp16type am (1.0 - ad);
const double amd (am.asDouble());
const fp16type xam (xd * amd);
const double xamd (xam.asDouble());
const fp16type ya (yd * ad);
const double yad (ya.asDouble());
const double xeps (floatFormat16.ulp(deAbs(xd * (1.0 - ad)), ulps));
const double yeps (floatFormat16.ulp(deAbs(yd * ad), ulps));
const double eps (xeps + yeps);
result = xamd + yad;
min[0] = result - eps;
max[0] = result + eps;
}
else if (getFlavor() == 2)
{
const double xd (x.asDouble());
const double yd (y.asDouble());
const double ad (a.asDouble());
const fp16type ymx (yd - xd);
const double ymxd (ymx.asDouble());
const fp16type ymxa (ymxd * ad);
const double ymxad (ymxa.asDouble());
const double xeps (floatFormat16.ulp(deAbs(xd * (1.0 - ad)), ulps));
const double yeps (floatFormat16.ulp(deAbs(yd * ad), ulps));
const double eps (xeps + yeps);
result = xd + ymxad;
min[0] = result - eps;
max[0] = result + eps;
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
return true;
}
};
struct fp16SmoothStep : public fp16PerComponent
{
fp16SmoothStep() : fp16PerComponent()
{
flavorNames.push_back("FloatCalc");
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("EmulatingFP16WClamp");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 4.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const fp16type edge0 (*in[0]);
const fp16type edge1 (*in[1]);
const fp16type x (*in[2]);
double result (0.0);
if (edge0.isNaN() || edge1.isNaN() || x.isNaN() || edge0.asDouble() >= edge1.asDouble())
return false;
if (edge0.isInf() || edge1.isInf() || x.isInf())
return false;
if (getFlavor() == 0)
{
const float edge0d (edge0.asFloat());
const float edge1d (edge1.asFloat());
const float xd (x.asFloat());
const float sstep (deFloatSmoothStep(edge0d, edge1d, xd));
result = sstep;
}
else if (getFlavor() == 1)
{
const double edge0d (edge0.asDouble());
const double edge1d (edge1.asDouble());
const double xd (x.asDouble());
if (xd <= edge0d)
result = 0.0;
else if (xd >= edge1d)
result = 1.0;
else
{
const fp16type a (xd - edge0d);
const fp16type b (edge1d - edge0d);
const fp16type t (a.asDouble() / b.asDouble());
const fp16type t2 (2.0 * t.asDouble());
const fp16type t3 (3.0 - t2.asDouble());
const fp16type t4 (t.asDouble() * t3.asDouble());
const fp16type t5 (t.asDouble() * t4.asDouble());
result = t5.asDouble();
}
}
else if (getFlavor() == 2)
{
const double edge0d (edge0.asDouble());
const double edge1d (edge1.asDouble());
const double xd (x.asDouble());
const fp16type a (xd - edge0d);
const fp16type b (edge1d - edge0d);
const fp16type bi (1.0 / b.asDouble());
const fp16type t0 (a.asDouble() * bi.asDouble());
const double tc (deClamp(t0.asDouble(), 0.0, 1.0));
const fp16type t (tc);
const fp16type t2 (2.0 * t.asDouble());
const fp16type t3 (3.0 - t2.asDouble());
const fp16type t4 (t.asDouble() * t3.asDouble());
const fp16type t5 (t.asDouble() * t4.asDouble());
result = t5.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Fma : public fp16PerComponent
{
fp16Fma()
{
flavorNames.push_back("DoubleCalc");
flavorNames.push_back("EmulatingFP16");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 16.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 3);
DE_ASSERT(getArgCompCount(0) == getOutCompCount());
DE_ASSERT(getArgCompCount(1) == getOutCompCount());
DE_ASSERT(getArgCompCount(2) == getOutCompCount());
DE_ASSERT(getOutCompCount() > 0);
const fp16type a (*in[0]);
const fp16type b (*in[1]);
const fp16type c (*in[2]);
double result (0.0);
if (getFlavor() == 0)
{
const double ad (a.asDouble());
const double bd (b.asDouble());
const double cd (c.asDouble());
result = deMadd(ad, bd, cd);
}
else if (getFlavor() == 1)
{
const double ad (a.asDouble());
const double bd (b.asDouble());
const double cd (c.asDouble());
const fp16type ab (ad * bd);
const fp16type r (ab.asDouble() + cd);
result = r.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16AllComponents : public fp16PerComponent
{
bool callOncePerComponent () { return false; }
};
struct fp16Length : public fp16AllComponents
{
fp16Length() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("DoubleCalc");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 4.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(getOutCompCount() == 1);
DE_ASSERT(in.size() == 1);
double result (0.0);
if (getFlavor() == 0)
{
fp16type r (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type q (x.asDouble() * x.asDouble());
r = fp16type(r.asDouble() + q.asDouble());
}
result = deSqrt(r.asDouble());
out[0] = fp16type(result).bits();
}
else if (getFlavor() == 1)
{
double r (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const double q (x.asDouble() * x.asDouble());
r += q;
}
result = deSqrt(r);
out[0] = fp16type(result).bits();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Distance : public fp16AllComponents
{
fp16Distance() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("DoubleCalc");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 4.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(getOutCompCount() == 1);
DE_ASSERT(in.size() == 2);
DE_ASSERT(getArgCompCount(0) == getArgCompCount(1));
double result (0.0);
if (getFlavor() == 0)
{
fp16type r (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type y (in[1][componentNdx]);
const fp16type d (x.asDouble() - y.asDouble());
const fp16type q (d.asDouble() * d.asDouble());
r = fp16type(r.asDouble() + q.asDouble());
}
result = deSqrt(r.asDouble());
}
else if (getFlavor() == 1)
{
double r (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type y (in[1][componentNdx]);
const double d (x.asDouble() - y.asDouble());
const double q (d * d);
r += q;
}
result = deSqrt(r);
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = getMin(result, getULPs(in));
max[0] = getMax(result, getULPs(in));
return true;
}
};
struct fp16Cross : public fp16AllComponents
{
fp16Cross() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("DoubleCalc");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 4.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(getOutCompCount() == 3);
DE_ASSERT(in.size() == 2);
DE_ASSERT(getArgCompCount(0) == 3);
DE_ASSERT(getArgCompCount(1) == 3);
if (getFlavor() == 0)
{
const fp16type x0 (in[0][0]);
const fp16type x1 (in[0][1]);
const fp16type x2 (in[0][2]);
const fp16type y0 (in[1][0]);
const fp16type y1 (in[1][1]);
const fp16type y2 (in[1][2]);
const fp16type x1y2 (x1.asDouble() * y2.asDouble());
const fp16type y1x2 (y1.asDouble() * x2.asDouble());
const fp16type x2y0 (x2.asDouble() * y0.asDouble());
const fp16type y2x0 (y2.asDouble() * x0.asDouble());
const fp16type x0y1 (x0.asDouble() * y1.asDouble());
const fp16type y0x1 (y0.asDouble() * x1.asDouble());
out[0] = fp16type(x1y2.asDouble() - y1x2.asDouble()).bits();
out[1] = fp16type(x2y0.asDouble() - y2x0.asDouble()).bits();
out[2] = fp16type(x0y1.asDouble() - y0x1.asDouble()).bits();
}
else if (getFlavor() == 1)
{
const fp16type x0 (in[0][0]);
const fp16type x1 (in[0][1]);
const fp16type x2 (in[0][2]);
const fp16type y0 (in[1][0]);
const fp16type y1 (in[1][1]);
const fp16type y2 (in[1][2]);
const double x1y2 (x1.asDouble() * y2.asDouble());
const double y1x2 (y1.asDouble() * x2.asDouble());
const double x2y0 (x2.asDouble() * y0.asDouble());
const double y2x0 (y2.asDouble() * x0.asDouble());
const double x0y1 (x0.asDouble() * y1.asDouble());
const double y0x1 (y0.asDouble() * x1.asDouble());
out[0] = fp16type(x1y2 - y1x2).bits();
out[1] = fp16type(x2y0 - y2x0).bits();
out[2] = fp16type(x0y1 - y0x1).bits();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
min[ndx] = getMin(fp16type(out[ndx]).asDouble(), getULPs(in));
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
max[ndx] = getMax(fp16type(out[ndx]).asDouble(), getULPs(in));
return true;
}
};
struct fp16Normalize : public fp16AllComponents
{
fp16Normalize() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("DoubleCalc");
// flavorNames will be extended later
}
virtual void setArgCompCount (size_t argNo, size_t compCount)
{
DE_ASSERT(argCompCount[argNo] == 0); // Once only
if (argNo == 0 && argCompCount[argNo] == 0)
{
const size_t maxPermutationsCount = 24u; // Equal to 4!
std::vector<int> indices;
for (size_t componentNdx = 0; componentNdx < compCount; ++componentNdx)
indices.push_back(static_cast<int>(componentNdx));
m_permutations.reserve(maxPermutationsCount);
permutationsFlavorStart = flavorNames.size();
do
{
tcu::UVec4 permutation;
std::string name = "Permutted_";
for (size_t componentNdx = 0; componentNdx < compCount; ++componentNdx)
{
permutation[static_cast<int>(componentNdx)] = indices[componentNdx];
name += de::toString(indices[componentNdx]);
}
m_permutations.push_back(permutation);
flavorNames.push_back(name);
} while(std::next_permutation(indices.begin(), indices.end()));
permutationsFlavorEnd = flavorNames.size();
}
fp16AllComponents::setArgCompCount(argNo, compCount);
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 8.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 1);
DE_ASSERT(getArgCompCount(0) == getOutCompCount());
if (getFlavor() == 0)
{
fp16type r(0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type q (x.asDouble() * x.asDouble());
r = fp16type(r.asDouble() + q.asDouble());
}
r = fp16type(deSqrt(r.asDouble()));
if (r.isZero())
return false;
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
out[componentNdx] = fp16type(x.asDouble() / r.asDouble()).bits();
}
}
else if (getFlavor() == 1)
{
double r(0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const double q (x.asDouble() * x.asDouble());
r += q;
}
r = deSqrt(r);
if (r == 0)
return false;
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
out[componentNdx] = fp16type(x.asDouble() / r).bits();
}
}
else if (de::inBounds<size_t>(getFlavor(), permutationsFlavorStart, permutationsFlavorEnd))
{
const int compCount (static_cast<int>(getArgCompCount(0)));
const size_t permutationNdx (getFlavor() - permutationsFlavorStart);
const tcu::UVec4& permutation (m_permutations[permutationNdx]);
fp16type r (0.0);
for (int permComponentNdx = 0; permComponentNdx < compCount; ++permComponentNdx)
{
const size_t componentNdx (permutation[permComponentNdx]);
const fp16type x (in[0][componentNdx]);
const fp16type q (x.asDouble() * x.asDouble());
r = fp16type(r.asDouble() + q.asDouble());
}
r = fp16type(deSqrt(r.asDouble()));
if (r.isZero())
return false;
for (int permComponentNdx = 0; permComponentNdx < compCount; ++permComponentNdx)
{
const size_t componentNdx (permutation[permComponentNdx]);
const fp16type x (in[0][componentNdx]);
out[componentNdx] = fp16type(x.asDouble() / r.asDouble()).bits();
}
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
min[ndx] = getMin(fp16type(out[ndx]).asDouble(), getULPs(in));
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
max[ndx] = getMax(fp16type(out[ndx]).asDouble(), getULPs(in));
return true;
}
private:
std::vector<tcu::UVec4> m_permutations;
size_t permutationsFlavorStart;
size_t permutationsFlavorEnd;
};
struct fp16FaceForward : public fp16AllComponents
{
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 4.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 3);
DE_ASSERT(getArgCompCount(0) == getOutCompCount());
DE_ASSERT(getArgCompCount(1) == getOutCompCount());
DE_ASSERT(getArgCompCount(2) == getOutCompCount());
fp16type dp(0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type x (in[1][componentNdx]);
const fp16type y (in[2][componentNdx]);
const double xd (x.asDouble());
const double yd (y.asDouble());
const fp16type q (xd * yd);
dp = fp16type(dp.asDouble() + q.asDouble());
}
if (dp.isNaN() || dp.isZero())
return false;
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type n (in[0][componentNdx]);
out[componentNdx] = (dp.signBit() == 1) ? n.bits() : fp16type(-n.asDouble()).bits();
}
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
min[ndx] = getMin(fp16type(out[ndx]).asDouble(), getULPs(in));
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
max[ndx] = getMax(fp16type(out[ndx]).asDouble(), getULPs(in));
return true;
}
};
struct fp16Reflect : public fp16AllComponents
{
fp16Reflect() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("EmulatingFP16+KeepZeroSign");
flavorNames.push_back("FloatCalc");
flavorNames.push_back("FloatCalc+KeepZeroSign");
flavorNames.push_back("EmulatingFP16+2Nfirst");
flavorNames.push_back("EmulatingFP16+2Ifirst");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 256.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
DE_ASSERT(getArgCompCount(0) == getOutCompCount());
DE_ASSERT(getArgCompCount(1) == getOutCompCount());
if (getFlavor() < 4)
{
const bool keepZeroSign ((flavor & 1) != 0 ? true : false);
const bool floatCalc ((flavor & 2) != 0 ? true : false);
if (floatCalc)
{
float dp(0.0f);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const float id (i.asFloat());
const float nd (n.asFloat());
const float qd (id * nd);
if (keepZeroSign)
dp = (componentNdx == 0) ? qd : dp + qd;
else
dp = dp + qd;
}
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const float dpnd (dp * n.asFloat());
const float dpn2d (2.0f * dpnd);
const float idpn2d (i.asFloat() - dpn2d);
const fp16type result (idpn2d);
out[componentNdx] = result.bits();
}
}
else
{
fp16type dp(0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const double id (i.asDouble());
const double nd (n.asDouble());
const fp16type q (id * nd);
if (keepZeroSign)
dp = (componentNdx == 0) ? q : fp16type(dp.asDouble() + q.asDouble());
else
dp = fp16type(dp.asDouble() + q.asDouble());
}
if (dp.isNaN())
return false;
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const fp16type dpn (dp.asDouble() * n.asDouble());
const fp16type dpn2 (2 * dpn.asDouble());
const fp16type idpn2 (i.asDouble() - dpn2.asDouble());
out[componentNdx] = idpn2.bits();
}
}
}
else if (getFlavor() == 4)
{
fp16type dp(0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const double id (i.asDouble());
const double nd (n.asDouble());
const fp16type q (id * nd);
dp = fp16type(dp.asDouble() + q.asDouble());
}
if (dp.isNaN())
return false;
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const fp16type n2 (2 * n.asDouble());
const fp16type dpn2 (dp.asDouble() * n2.asDouble());
const fp16type idpn2 (i.asDouble() - dpn2.asDouble());
out[componentNdx] = idpn2.bits();
}
}
else if (getFlavor() == 5)
{
fp16type dp2(0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const fp16type i2 (2.0 * i.asDouble());
const double i2d (i2.asDouble());
const double nd (n.asDouble());
const fp16type q (i2d * nd);
dp2 = fp16type(dp2.asDouble() + q.asDouble());
}
if (dp2.isNaN())
return false;
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const fp16type dpn2 (dp2.asDouble() * n.asDouble());
const fp16type idpn2 (i.asDouble() - dpn2.asDouble());
out[componentNdx] = idpn2.bits();
}
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
min[ndx] = getMin(fp16type(out[ndx]).asDouble(), getULPs(in));
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
max[ndx] = getMax(fp16type(out[ndx]).asDouble(), getULPs(in));
return true;
}
};
struct fp16Refract : public fp16AllComponents
{
fp16Refract() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("EmulatingFP16+KeepZeroSign");
flavorNames.push_back("FloatCalc");
flavorNames.push_back("FloatCalc+KeepZeroSign");
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 8192.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 3);
DE_ASSERT(getArgCompCount(0) == getOutCompCount());
DE_ASSERT(getArgCompCount(1) == getOutCompCount());
DE_ASSERT(getArgCompCount(2) == 1);
const bool keepZeroSign ((flavor & 1) != 0 ? true : false);
const bool doubleCalc ((flavor & 2) != 0 ? true : false);
const fp16type eta (*in[2]);
if (doubleCalc)
{
double dp (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const double id (i.asDouble());
const double nd (n.asDouble());
const double qd (id * nd);
if (keepZeroSign)
dp = (componentNdx == 0) ? qd : dp + qd;
else
dp = dp + qd;
}
const double eta2 (eta.asDouble() * eta.asDouble());
const double dp2 (dp * dp);
const double dp1 (1.0 - dp2);
const double dpe (eta2 * dp1);
const double k (1.0 - dpe);
if (k < 0.0)
{
const fp16type zero (0.0);
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
out[componentNdx] = zero.bits();
}
else
{
const double sk (deSqrt(k));
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const double etai (i.asDouble() * eta.asDouble());
const double etadp (eta.asDouble() * dp);
const double etadpk (etadp + sk);
const double etadpkn (etadpk * n.asDouble());
const double full (etai - etadpkn);
const fp16type result (full);
if (result.isInf())
return false;
out[componentNdx] = result.bits();
}
}
}
else
{
fp16type dp (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const double id (i.asDouble());
const double nd (n.asDouble());
const fp16type q (id * nd);
if (keepZeroSign)
dp = (componentNdx == 0) ? q : fp16type(dp.asDouble() + q.asDouble());
else
dp = fp16type(dp.asDouble() + q.asDouble());
}
if (dp.isNaN())
return false;
const fp16type eta2(eta.asDouble() * eta.asDouble());
const fp16type dp2 (dp.asDouble() * dp.asDouble());
const fp16type dp1 (1.0 - dp2.asDouble());
const fp16type dpe (eta2.asDouble() * dp1.asDouble());
const fp16type k (1.0 - dpe.asDouble());
if (k.asDouble() < 0.0)
{
const fp16type zero (0.0);
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
out[componentNdx] = zero.bits();
}
else
{
const fp16type sk (deSqrt(k.asDouble()));
for (size_t componentNdx = 0; componentNdx < getOutCompCount(); ++componentNdx)
{
const fp16type i (in[0][componentNdx]);
const fp16type n (in[1][componentNdx]);
const fp16type etai (i.asDouble() * eta.asDouble());
const fp16type etadp (eta.asDouble() * dp.asDouble());
const fp16type etadpk (etadp.asDouble() + sk.asDouble());
const fp16type etadpkn (etadpk.asDouble() * n.asDouble());
const fp16type full (etai.asDouble() - etadpkn.asDouble());
if (full.isNaN() || full.isInf())
return false;
out[componentNdx] = full.bits();
}
}
}
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
min[ndx] = getMin(fp16type(out[ndx]).asDouble(), getULPs(in));
for (size_t ndx = 0; ndx < getOutCompCount(); ++ndx)
max[ndx] = getMax(fp16type(out[ndx]).asDouble(), getULPs(in));
return true;
}
};
struct fp16Dot : public fp16AllComponents
{
fp16Dot() : fp16AllComponents()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("FloatCalc");
flavorNames.push_back("DoubleCalc");
// flavorNames will be extended later
}
virtual void setArgCompCount (size_t argNo, size_t compCount)
{
DE_ASSERT(argCompCount[argNo] == 0); // Once only
if (argNo == 0 && argCompCount[argNo] == 0)
{
const size_t maxPermutationsCount = 24u; // Equal to 4!
std::vector<int> indices;
for (size_t componentNdx = 0; componentNdx < compCount; ++componentNdx)
indices.push_back(static_cast<int>(componentNdx));
m_permutations.reserve(maxPermutationsCount);
permutationsFlavorStart = flavorNames.size();
do
{
tcu::UVec4 permutation;
std::string name = "Permutted_";
for (size_t componentNdx = 0; componentNdx < compCount; ++componentNdx)
{
permutation[static_cast<int>(componentNdx)] = indices[componentNdx];
name += de::toString(indices[componentNdx]);
}
m_permutations.push_back(permutation);
flavorNames.push_back(name);
} while(std::next_permutation(indices.begin(), indices.end()));
permutationsFlavorEnd = flavorNames.size();
}
fp16AllComponents::setArgCompCount(argNo, compCount);
}
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 16.0; // This is not a precision test. Value is not from spec
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
DE_ASSERT(getArgCompCount(0) == getArgCompCount(1));
DE_ASSERT(getOutCompCount() == 1);
double result (0.0);
double eps (0.0);
if (getFlavor() == 0)
{
fp16type dp (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type y (in[1][componentNdx]);
const fp16type q (x.asDouble() * y.asDouble());
dp = fp16type(dp.asDouble() + q.asDouble());
eps += floatFormat16.ulp(q.asDouble(), 2.0);
}
result = dp.asDouble();
}
else if (getFlavor() == 1)
{
float dp (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type y (in[1][componentNdx]);
const float q (x.asFloat() * y.asFloat());
dp += q;
eps += floatFormat16.ulp(static_cast<double>(q), 2.0);
}
result = dp;
}
else if (getFlavor() == 2)
{
double dp (0.0);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(1); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const fp16type y (in[1][componentNdx]);
const double q (x.asDouble() * y.asDouble());
dp += q;
eps += floatFormat16.ulp(q, 2.0);
}
result = dp;
}
else if (de::inBounds<size_t>(getFlavor(), permutationsFlavorStart, permutationsFlavorEnd))
{
const int compCount (static_cast<int>(getArgCompCount(1)));
const size_t permutationNdx (getFlavor() - permutationsFlavorStart);
const tcu::UVec4& permutation (m_permutations[permutationNdx]);
fp16type dp (0.0);
for (int permComponentNdx = 0; permComponentNdx < compCount; ++permComponentNdx)
{
const size_t componentNdx (permutation[permComponentNdx]);
const fp16type x (in[0][componentNdx]);
const fp16type y (in[1][componentNdx]);
const fp16type q (x.asDouble() * y.asDouble());
dp = fp16type(dp.asDouble() + q.asDouble());
eps += floatFormat16.ulp(q.asDouble(), 2.0);
}
result = dp.asDouble();
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
out[0] = fp16type(result).bits();
min[0] = result - eps;
max[0] = result + eps;
return true;
}
private:
std::vector<tcu::UVec4> m_permutations;
size_t permutationsFlavorStart;
size_t permutationsFlavorEnd;
};
struct fp16VectorTimesScalar : public fp16AllComponents
{
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2.0;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
DE_ASSERT(getArgCompCount(0) == getOutCompCount());
DE_ASSERT(getArgCompCount(1) == 1);
fp16type s (*in[1]);
for (size_t componentNdx = 0; componentNdx < getArgCompCount(0); ++componentNdx)
{
const fp16type x (in[0][componentNdx]);
const double result (s.asDouble() * x.asDouble());
const fp16type m (result);
out[componentNdx] = m.bits();
min[componentNdx] = getMin(result, getULPs(in));
max[componentNdx] = getMax(result, getULPs(in));
}
return true;
}
};
struct fp16MatrixBase : public fp16AllComponents
{
deUint32 getComponentValidity ()
{
return static_cast<deUint32>(-1);
}
inline size_t getNdx (const size_t rowCount, const size_t col, const size_t row)
{
const size_t minComponentCount = 0;
const size_t maxComponentCount = 3;
const size_t alignedRowsCount = (rowCount == 3) ? 4 : rowCount;
DE_ASSERT(de::inRange(rowCount, minComponentCount + 1, maxComponentCount + 1));
DE_ASSERT(de::inRange(col, minComponentCount, maxComponentCount));
DE_ASSERT(de::inBounds(row, minComponentCount, rowCount));
DE_UNREF(minComponentCount);
DE_UNREF(maxComponentCount);
return col * alignedRowsCount + row;
}
deUint32 getComponentMatrixValidityMask (size_t cols, size_t rows)
{
deUint32 result = 0u;
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
const size_t bitNdx = getNdx(rows, colNdx, rowNdx);
DE_ASSERT(bitNdx < sizeof(result) * 8);
result |= (1<<bitNdx);
}
return result;
}
};
template<size_t cols, size_t rows>
struct fp16Transpose : public fp16MatrixBase
{
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 1.0;
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(rows, cols);
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 1);
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
vector<deFloat16> output (alignedCols * alignedRows, 0);
DE_ASSERT(output.size() == alignedCols * alignedRows);
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
output[rowNdx * alignedCols + colNdx] = in[0][colNdx * alignedRows + rowNdx];
deMemcpy(out, &output[0], sizeof(deFloat16) * output.size());
deMemcpy(min, &output[0], sizeof(deFloat16) * output.size());
deMemcpy(max, &output[0], sizeof(deFloat16) * output.size());
return true;
}
};
template<size_t cols, size_t rows>
struct fp16MatrixTimesScalar : public fp16MatrixBase
{
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 4.0;
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(cols, rows);
}
template<class fp16type>
bool calc(vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
DE_ASSERT(getArgCompCount(1) == 1);
const fp16type y (in[1][0]);
const float scalar (y.asFloat());
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(getArgCompCount(0) == alignedCols * alignedRows);
DE_ASSERT(getOutCompCount() == alignedCols * alignedRows);
DE_UNREF(alignedCols);
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type x (in[0][ndx]);
const double result (scalar * x.asFloat());
out[ndx] = fp16type(result).bits();
min[ndx] = getMin(result, getULPs(in));
max[ndx] = getMax(result, getULPs(in));
}
return true;
}
};
template<size_t cols, size_t rows>
struct fp16VectorTimesMatrix : public fp16MatrixBase
{
fp16VectorTimesMatrix() : fp16MatrixBase()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("FloatCalc");
}
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return (8.0 * cols);
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(cols, 1);
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(getOutCompCount() == cols);
DE_ASSERT(getArgCompCount(0) == rows);
DE_ASSERT(getArgCompCount(1) == alignedCols * alignedRows);
DE_UNREF(alignedCols);
if (getFlavor() == 0)
{
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
fp16type s (fp16type::zero(1));
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
{
const fp16type v (in[0][rowNdx]);
const float vf (v.asFloat());
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type x (in[1][ndx]);
const float xf (x.asFloat());
const fp16type m (vf * xf);
s = fp16type(s.asFloat() + m.asFloat());
}
out[colNdx] = s.bits();
min[colNdx] = getMin(s.asDouble(), getULPs(in));
max[colNdx] = getMax(s.asDouble(), getULPs(in));
}
}
else if (getFlavor() == 1)
{
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
float s (0.0f);
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
{
const fp16type v (in[0][rowNdx]);
const float vf (v.asFloat());
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type x (in[1][ndx]);
const float xf (x.asFloat());
const float m (vf * xf);
s += m;
}
out[colNdx] = fp16type(s).bits();
min[colNdx] = getMin(static_cast<double>(s), getULPs(in));
max[colNdx] = getMax(static_cast<double>(s), getULPs(in));
}
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
return true;
}
};
template<size_t cols, size_t rows>
struct fp16MatrixTimesVector : public fp16MatrixBase
{
fp16MatrixTimesVector() : fp16MatrixBase()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("FloatCalc");
}
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return (8.0 * rows);
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(rows, 1);
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(getOutCompCount() == rows);
DE_ASSERT(getArgCompCount(0) == alignedCols * alignedRows);
DE_ASSERT(getArgCompCount(1) == cols);
DE_UNREF(alignedCols);
if (getFlavor() == 0)
{
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
{
fp16type s (fp16type::zero(1));
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type x (in[0][ndx]);
const float xf (x.asFloat());
const fp16type v (in[1][colNdx]);
const float vf (v.asFloat());
const fp16type m (vf * xf);
s = fp16type(s.asFloat() + m.asFloat());
}
out[rowNdx] = s.bits();
min[rowNdx] = getMin(s.asDouble(), getULPs(in));
max[rowNdx] = getMax(s.asDouble(), getULPs(in));
}
}
else if (getFlavor() == 1)
{
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
{
float s (0.0f);
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type x (in[0][ndx]);
const float xf (x.asFloat());
const fp16type v (in[1][colNdx]);
const float vf (v.asFloat());
const float m (vf * xf);
s += m;
}
out[rowNdx] = fp16type(s).bits();
min[rowNdx] = getMin(static_cast<double>(s), getULPs(in));
max[rowNdx] = getMax(static_cast<double>(s), getULPs(in));
}
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
return true;
}
};
template<size_t colsL, size_t rowsL, size_t colsR, size_t rowsR>
struct fp16MatrixTimesMatrix : public fp16MatrixBase
{
fp16MatrixTimesMatrix() : fp16MatrixBase()
{
flavorNames.push_back("EmulatingFP16");
flavorNames.push_back("FloatCalc");
}
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 32.0;
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(colsR, rowsL);
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_STATIC_ASSERT(colsL == rowsR);
DE_ASSERT(in.size() == 2);
const size_t alignedColsL = (colsL == 3) ? 4 : colsL;
const size_t alignedRowsL = (rowsL == 3) ? 4 : rowsL;
const size_t alignedColsR = (colsR == 3) ? 4 : colsR;
const size_t alignedRowsR = (rowsR == 3) ? 4 : rowsR;
DE_ASSERT(getOutCompCount() == alignedColsR * alignedRowsL);
DE_ASSERT(getArgCompCount(0) == alignedColsL * alignedRowsL);
DE_ASSERT(getArgCompCount(1) == alignedColsR * alignedRowsR);
DE_UNREF(alignedColsL);
DE_UNREF(alignedColsR);
if (getFlavor() == 0)
{
for (size_t rowNdx = 0; rowNdx < rowsL; ++rowNdx)
{
for (size_t colNdx = 0; colNdx < colsR; ++colNdx)
{
const size_t ndx (colNdx * alignedRowsL + rowNdx);
fp16type s (fp16type::zero(1));
for (size_t commonNdx = 0; commonNdx < colsL; ++commonNdx)
{
const size_t ndxl (commonNdx * alignedRowsL + rowNdx);
const fp16type l (in[0][ndxl]);
const float lf (l.asFloat());
const size_t ndxr (colNdx * alignedRowsR + commonNdx);
const fp16type r (in[1][ndxr]);
const float rf (r.asFloat());
const fp16type m (lf * rf);
s = fp16type(s.asFloat() + m.asFloat());
}
out[ndx] = s.bits();
min[ndx] = getMin(s.asDouble(), getULPs(in));
max[ndx] = getMax(s.asDouble(), getULPs(in));
}
}
}
else if (getFlavor() == 1)
{
for (size_t rowNdx = 0; rowNdx < rowsL; ++rowNdx)
{
for (size_t colNdx = 0; colNdx < colsR; ++colNdx)
{
const size_t ndx (colNdx * alignedRowsL + rowNdx);
float s (0.0f);
for (size_t commonNdx = 0; commonNdx < colsL; ++commonNdx)
{
const size_t ndxl (commonNdx * alignedRowsL + rowNdx);
const fp16type l (in[0][ndxl]);
const float lf (l.asFloat());
const size_t ndxr (colNdx * alignedRowsR + commonNdx);
const fp16type r (in[1][ndxr]);
const float rf (r.asFloat());
const float m (lf * rf);
s += m;
}
out[ndx] = fp16type(s).bits();
min[ndx] = getMin(static_cast<double>(s), getULPs(in));
max[ndx] = getMax(static_cast<double>(s), getULPs(in));
}
}
}
else
{
TCU_THROW(InternalError, "Unknown flavor");
}
return true;
}
};
template<size_t cols, size_t rows>
struct fp16OuterProduct : public fp16MatrixBase
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 2.0;
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(cols, rows);
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
DE_ASSERT(in.size() == 2);
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(getArgCompCount(0) == rows);
DE_ASSERT(getArgCompCount(1) == cols);
DE_ASSERT(getOutCompCount() == alignedCols * alignedRows);
DE_UNREF(alignedCols);
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
{
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type x (in[0][rowNdx]);
const float xf (x.asFloat());
const fp16type y (in[1][colNdx]);
const float yf (y.asFloat());
const fp16type m (xf * yf);
out[ndx] = m.bits();
min[ndx] = getMin(m.asDouble(), getULPs(in));
max[ndx] = getMax(m.asDouble(), getULPs(in));
}
}
return true;
}
};
template<size_t size>
struct fp16Determinant;
template<>
struct fp16Determinant<2> : public fp16MatrixBase
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 128.0; // This is not a precision test. Value is not from spec
}
deUint32 getComponentValidity ()
{
return 1;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const size_t cols = 2;
const size_t rows = 2;
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(in.size() == 1);
DE_ASSERT(getOutCompCount() == 1);
DE_ASSERT(getArgCompCount(0) == alignedRows * alignedCols);
DE_UNREF(alignedCols);
DE_UNREF(alignedRows);
// [ a b ]
// [ c d ]
const float a (fp16type(in[0][getNdx(rows, 0, 0)]).asFloat());
const float b (fp16type(in[0][getNdx(rows, 1, 0)]).asFloat());
const float c (fp16type(in[0][getNdx(rows, 0, 1)]).asFloat());
const float d (fp16type(in[0][getNdx(rows, 1, 1)]).asFloat());
const float ad (a * d);
const fp16type adf16 (ad);
const float bc (b * c);
const fp16type bcf16 (bc);
const float r (adf16.asFloat() - bcf16.asFloat());
const fp16type rf16 (r);
out[0] = rf16.bits();
min[0] = getMin(r, getULPs(in));
max[0] = getMax(r, getULPs(in));
return true;
}
};
template<>
struct fp16Determinant<3> : public fp16MatrixBase
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 128.0; // This is not a precision test. Value is not from spec
}
deUint32 getComponentValidity ()
{
return 1;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const size_t cols = 3;
const size_t rows = 3;
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(in.size() == 1);
DE_ASSERT(getOutCompCount() == 1);
DE_ASSERT(getArgCompCount(0) == alignedRows * alignedCols);
DE_UNREF(alignedCols);
DE_UNREF(alignedRows);
// [ a b c ]
// [ d e f ]
// [ g h i ]
const float a (fp16type(in[0][getNdx(rows, 0, 0)]).asFloat());
const float b (fp16type(in[0][getNdx(rows, 1, 0)]).asFloat());
const float c (fp16type(in[0][getNdx(rows, 2, 0)]).asFloat());
const float d (fp16type(in[0][getNdx(rows, 0, 1)]).asFloat());
const float e (fp16type(in[0][getNdx(rows, 1, 1)]).asFloat());
const float f (fp16type(in[0][getNdx(rows, 2, 1)]).asFloat());
const float g (fp16type(in[0][getNdx(rows, 0, 2)]).asFloat());
const float h (fp16type(in[0][getNdx(rows, 1, 2)]).asFloat());
const float i (fp16type(in[0][getNdx(rows, 2, 2)]).asFloat());
const fp16type aei (a * e * i);
const fp16type bfg (b * f * g);
const fp16type cdh (c * d * h);
const fp16type ceg (c * e * g);
const fp16type bdi (b * d * i);
const fp16type afh (a * f * h);
const float r (aei.asFloat() + bfg.asFloat() + cdh.asFloat() - ceg.asFloat() - bdi.asFloat() - afh.asFloat());
const fp16type rf16 (r);
out[0] = rf16.bits();
min[0] = getMin(r, getULPs(in));
max[0] = getMax(r, getULPs(in));
return true;
}
};
template<>
struct fp16Determinant<4> : public fp16MatrixBase
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 128.0; // This is not a precision test. Value is not from spec
}
deUint32 getComponentValidity ()
{
return 1;
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const size_t rows = 4;
const size_t cols = 4;
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(in.size() == 1);
DE_ASSERT(getOutCompCount() == 1);
DE_ASSERT(getArgCompCount(0) == alignedRows * alignedCols);
DE_UNREF(alignedCols);
DE_UNREF(alignedRows);
// [ a b c d ]
// [ e f g h ]
// [ i j k l ]
// [ m n o p ]
const float a (fp16type(in[0][getNdx(rows, 0, 0)]).asFloat());
const float b (fp16type(in[0][getNdx(rows, 1, 0)]).asFloat());
const float c (fp16type(in[0][getNdx(rows, 2, 0)]).asFloat());
const float d (fp16type(in[0][getNdx(rows, 3, 0)]).asFloat());
const float e (fp16type(in[0][getNdx(rows, 0, 1)]).asFloat());
const float f (fp16type(in[0][getNdx(rows, 1, 1)]).asFloat());
const float g (fp16type(in[0][getNdx(rows, 2, 1)]).asFloat());
const float h (fp16type(in[0][getNdx(rows, 3, 1)]).asFloat());
const float i (fp16type(in[0][getNdx(rows, 0, 2)]).asFloat());
const float j (fp16type(in[0][getNdx(rows, 1, 2)]).asFloat());
const float k (fp16type(in[0][getNdx(rows, 2, 2)]).asFloat());
const float l (fp16type(in[0][getNdx(rows, 3, 2)]).asFloat());
const float m (fp16type(in[0][getNdx(rows, 0, 3)]).asFloat());
const float n (fp16type(in[0][getNdx(rows, 1, 3)]).asFloat());
const float o (fp16type(in[0][getNdx(rows, 2, 3)]).asFloat());
const float p (fp16type(in[0][getNdx(rows, 3, 3)]).asFloat());
// [ f g h ]
// [ j k l ]
// [ n o p ]
const fp16type fkp (f * k * p);
const fp16type gln (g * l * n);
const fp16type hjo (h * j * o);
const fp16type hkn (h * k * n);
const fp16type gjp (g * j * p);
const fp16type flo (f * l * o);
const fp16type detA (a * (fkp.asFloat() + gln.asFloat() + hjo.asFloat() - hkn.asFloat() - gjp.asFloat() - flo.asFloat()));
// [ e g h ]
// [ i k l ]
// [ m o p ]
const fp16type ekp (e * k * p);
const fp16type glm (g * l * m);
const fp16type hio (h * i * o);
const fp16type hkm (h * k * m);
const fp16type gip (g * i * p);
const fp16type elo (e * l * o);
const fp16type detB (b * (ekp.asFloat() + glm.asFloat() + hio.asFloat() - hkm.asFloat() - gip.asFloat() - elo.asFloat()));
// [ e f h ]
// [ i j l ]
// [ m n p ]
const fp16type ejp (e * j * p);
const fp16type flm (f * l * m);
const fp16type hin (h * i * n);
const fp16type hjm (h * j * m);
const fp16type fip (f * i * p);
const fp16type eln (e * l * n);
const fp16type detC (c * (ejp.asFloat() + flm.asFloat() + hin.asFloat() - hjm.asFloat() - fip.asFloat() - eln.asFloat()));
// [ e f g ]
// [ i j k ]
// [ m n o ]
const fp16type ejo (e * j * o);
const fp16type fkm (f * k * m);
const fp16type gin (g * i * n);
const fp16type gjm (g * j * m);
const fp16type fio (f * i * o);
const fp16type ekn (e * k * n);
const fp16type detD (d * (ejo.asFloat() + fkm.asFloat() + gin.asFloat() - gjm.asFloat() - fio.asFloat() - ekn.asFloat()));
const float r (detA.asFloat() - detB.asFloat() + detC.asFloat() - detD.asFloat());
const fp16type rf16 (r);
out[0] = rf16.bits();
min[0] = getMin(r, getULPs(in));
max[0] = getMax(r, getULPs(in));
return true;
}
};
template<size_t size>
struct fp16Inverse;
template<>
struct fp16Inverse<2> : public fp16MatrixBase
{
virtual double getULPs (vector<const deFloat16*>& in)
{
DE_UNREF(in);
return 128.0; // This is not a precision test. Value is not from spec
}
deUint32 getComponentValidity ()
{
return getComponentMatrixValidityMask(2, 2);
}
template<class fp16type>
bool calc (vector<const deFloat16*>& in, deFloat16* out, double* min, double* max)
{
const size_t cols = 2;
const size_t rows = 2;
const size_t alignedCols = (cols == 3) ? 4 : cols;
const size_t alignedRows = (rows == 3) ? 4 : rows;
DE_ASSERT(in.size() == 1);
DE_ASSERT(getOutCompCount() == alignedRows * alignedCols);
DE_ASSERT(getArgCompCount(0) == alignedRows * alignedCols);
DE_UNREF(alignedCols);
// [ a b ]
// [ c d ]
const float a (fp16type(in[0][getNdx(rows, 0, 0)]).asFloat());
const float b (fp16type(in[0][getNdx(rows, 1, 0)]).asFloat());
const float c (fp16type(in[0][getNdx(rows, 0, 1)]).asFloat());
const float d (fp16type(in[0][getNdx(rows, 1, 1)]).asFloat());
const float ad (a * d);
const fp16type adf16 (ad);
const float bc (b * c);
const fp16type bcf16 (bc);
const float det (adf16.asFloat() - bcf16.asFloat());
const fp16type det16 (det);
out[0] = fp16type( d / det16.asFloat()).bits();
out[1] = fp16type(-c / det16.asFloat()).bits();
out[2] = fp16type(-b / det16.asFloat()).bits();
out[3] = fp16type( a / det16.asFloat()).bits();
for (size_t rowNdx = 0; rowNdx < rows; ++rowNdx)
for (size_t colNdx = 0; colNdx < cols; ++colNdx)
{
const size_t ndx (colNdx * alignedRows + rowNdx);
const fp16type s (out[ndx]);
min[ndx] = getMin(s.asDouble(), getULPs(in));
max[ndx] = getMax(s.asDouble(), getULPs(in));
}
return true;
}
};
inline std::string fp16ToString(deFloat16 val)
{
return tcu::toHex<4>(val).toString() + " (" + de::floatToString(tcu::Float16(val).asFloat(), 10) + ")";
}
template <size_t RES_COMPONENTS, size_t ARG0_COMPONENTS, size_t ARG1_COMPONENTS, size_t ARG2_COMPONENTS, class TestedArithmeticFunction>
bool compareFP16ArithmeticFunc (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog& log)
{
if (inputs.size() < 1 || inputs.size() > 3 || outputAllocs.size() != 1 || expectedOutputs.size() != 1)
return false;
const size_t resultStep = (RES_COMPONENTS == 3) ? 4 : RES_COMPONENTS;
const size_t iterationsCount = expectedOutputs[0].getByteSize() / (sizeof(deFloat16) * resultStep);
const size_t inputsSteps[3] =
{
(ARG0_COMPONENTS == 3) ? 4 : ARG0_COMPONENTS,
(ARG1_COMPONENTS == 3) ? 4 : ARG1_COMPONENTS,
(ARG2_COMPONENTS == 3) ? 4 : ARG2_COMPONENTS,
};
DE_ASSERT(expectedOutputs[0].getByteSize() > 0);
DE_ASSERT(expectedOutputs[0].getByteSize() == sizeof(deFloat16) * iterationsCount * resultStep);
for (size_t inputNdx = 0; inputNdx < inputs.size(); ++inputNdx)
{
DE_ASSERT(inputs[inputNdx].getByteSize() > 0);
DE_ASSERT(inputs[inputNdx].getByteSize() == sizeof(deFloat16) * iterationsCount * inputsSteps[inputNdx]);
}
const deFloat16* const outputAsFP16 = (const deFloat16*)outputAllocs[0]->getHostPtr();
TestedArithmeticFunction func;
func.setOutCompCount(RES_COMPONENTS);
func.setArgCompCount(0, ARG0_COMPONENTS);
func.setArgCompCount(1, ARG1_COMPONENTS);
func.setArgCompCount(2, ARG2_COMPONENTS);
const bool callOncePerComponent = func.callOncePerComponent();
const deUint32 componentValidityMask = func.getComponentValidity();
const size_t denormModesCount = 2;
const char* denormModes[denormModesCount] = { "keep denormal numbers", "flush to zero" };
const size_t successfulRunsPerComponent = denormModesCount * func.getFlavorCount();
bool success = true;
size_t validatedCount = 0;
vector<deUint8> inputBytes[3];
for (size_t inputNdx = 0; inputNdx < inputs.size(); ++inputNdx)
inputs[inputNdx].getBytes(inputBytes[inputNdx]);
const deFloat16* const inputsAsFP16[3] =
{
inputs.size() >= 1 ? (const deFloat16*)&inputBytes[0][0] : DE_NULL,
inputs.size() >= 2 ? (const deFloat16*)&inputBytes[1][0] : DE_NULL,
inputs.size() >= 3 ? (const deFloat16*)&inputBytes[2][0] : DE_NULL,
};
for (size_t idx = 0; idx < iterationsCount; ++idx)
{
std::vector<size_t> successfulRuns (RES_COMPONENTS, successfulRunsPerComponent);
std::vector<std::string> errors (RES_COMPONENTS);
bool iterationValidated (true);
for (size_t denormNdx = 0; denormNdx < 2; ++denormNdx)
{
for (size_t flavorNdx = 0; flavorNdx < func.getFlavorCount(); ++flavorNdx)
{
func.setFlavor(flavorNdx);
const deFloat16* iterationOutputFP16 = &outputAsFP16[idx * resultStep];
vector<deFloat16> iterationCalculatedFP16 (resultStep, 0);
vector<double> iterationEdgeMin (resultStep, 0.0);
vector<double> iterationEdgeMax (resultStep, 0.0);
vector<const deFloat16*> arguments;
for (size_t componentNdx = 0; componentNdx < RES_COMPONENTS; ++componentNdx)
{
std::string error;
bool reportError = false;
if (callOncePerComponent || componentNdx == 0)
{
bool funcCallResult;
arguments.clear();
for (size_t inputNdx = 0; inputNdx < inputs.size(); ++inputNdx)
arguments.push_back(&inputsAsFP16[inputNdx][idx * inputsSteps[inputNdx] + componentNdx]);
if (denormNdx == 0)
funcCallResult = func.template calc<tcu::Float16>(arguments, &iterationCalculatedFP16[componentNdx], &iterationEdgeMin[componentNdx], &iterationEdgeMax[componentNdx]);
else
funcCallResult = func.template calc<tcu::Float16Denormless>(arguments, &iterationCalculatedFP16[componentNdx], &iterationEdgeMin[componentNdx], &iterationEdgeMax[componentNdx]);
if (!funcCallResult)
{
iterationValidated = false;
if (callOncePerComponent)
continue;
else
break;
}
}
if ((componentValidityMask != 0) && (componentValidityMask & (1<<componentNdx)) == 0)
continue;
reportError = !compare16BitFloat(iterationCalculatedFP16[componentNdx], iterationOutputFP16[componentNdx], error);
if (reportError)
{
tcu::Float16 expected (iterationCalculatedFP16[componentNdx]);
tcu::Float16 outputted (iterationOutputFP16[componentNdx]);
if (reportError && expected.isNaN())
reportError = false;
if (reportError && !expected.isNaN() && !outputted.isNaN())
{
if (reportError && !expected.isInf() && !outputted.isInf())
{
// Ignore rounding
if (expected.bits() == outputted.bits() + 1 || expected.bits() + 1 == outputted.bits())
reportError = false;
}
if (reportError && expected.isInf())
{
// RTZ rounding mode returns +/-65504 instead of Inf on overflow
if (expected.sign() == 1 && outputted.bits() == 0x7bff && iterationEdgeMin[componentNdx] <= std::numeric_limits<double>::max())
reportError = false;
else if (expected.sign() == -1 && outputted.bits() == 0xfbff && iterationEdgeMax[componentNdx] >= -std::numeric_limits<double>::max())
reportError = false;
}
if (reportError)
{
const double outputtedDouble = outputted.asDouble();
DE_ASSERT(iterationEdgeMin[componentNdx] <= iterationEdgeMax[componentNdx]);
if (de::inRange(outputtedDouble, iterationEdgeMin[componentNdx], iterationEdgeMax[componentNdx]))
reportError = false;
}
}
if (reportError)
{
const size_t inputsComps[3] =
{
ARG0_COMPONENTS,
ARG1_COMPONENTS,
ARG2_COMPONENTS,
};
string inputsValues ("Inputs:");
string flavorName (func.getFlavorCount() == 1 ? "" : string(" flavor ") + de::toString(flavorNdx) + " (" + func.getCurrentFlavorName() + ")");
std::stringstream errStream;
for (size_t inputNdx = 0; inputNdx < inputs.size(); ++inputNdx)
{
const size_t inputCompsCount = inputsComps[inputNdx];
inputsValues += " [" + de::toString(inputNdx) + "]=(";
for (size_t compNdx = 0; compNdx < inputCompsCount; ++compNdx)
{
const deFloat16 inputComponentValue = inputsAsFP16[inputNdx][idx * inputsSteps[inputNdx] + compNdx];
inputsValues += fp16ToString(inputComponentValue) + ((compNdx + 1 == inputCompsCount) ? ")": ", ");
}
}
errStream << "At"
<< " iteration " << de::toString(idx)
<< " component " << de::toString(componentNdx)
<< " denormMode " << de::toString(denormNdx)
<< " (" << denormModes[denormNdx] << ")"
<< " " << flavorName
<< " " << inputsValues
<< " outputted:" + fp16ToString(iterationOutputFP16[componentNdx])
<< " expected:" + fp16ToString(iterationCalculatedFP16[componentNdx])
<< " or in range: [" << iterationEdgeMin[componentNdx] << ", " << iterationEdgeMax[componentNdx] << "]."
<< " " << error << "."
<< std::endl;
errors[componentNdx] += errStream.str();
successfulRuns[componentNdx]--;
}
}
}
}
}
for (size_t componentNdx = 0; componentNdx < RES_COMPONENTS; ++componentNdx)
{
// Check if any component has total failure
if (successfulRuns[componentNdx] == 0)
{
// Test failed in all denorm modes and all flavors for certain component: dump errors
log << TestLog::Message << errors[componentNdx] << TestLog::EndMessage;
success = false;
}
}
if (iterationValidated)
validatedCount++;
}
if (validatedCount < 16)
TCU_THROW(InternalError, "Too few samples has been validated.");
return success;
}
// IEEE-754 floating point numbers:
// +--------+------+----------+-------------+
// | binary | sign | exponent | significand |
// +--------+------+----------+-------------+
// | 16-bit | 1 | 5 | 10 |
// +--------+------+----------+-------------+
// | 32-bit | 1 | 8 | 23 |
// +--------+------+----------+-------------+
//
// 16-bit floats:
//
// 0 000 00 00 0000 0001 (0x0001: 2e-24: minimum positive denormalized)
// 0 000 00 11 1111 1111 (0x03ff: 2e-14 - 2e-24: maximum positive denormalized)
// 0 000 01 00 0000 0000 (0x0400: 2e-14: minimum positive normalized)
// 0 111 10 11 1111 1111 (0x7bff: 65504: maximum positive normalized)
//
// 0 000 00 00 0000 0000 (0x0000: +0)
// 0 111 11 00 0000 0000 (0x7c00: +Inf)
// 0 000 00 11 1111 0000 (0x03f0: +Denorm)
// 0 000 01 00 0000 0001 (0x0401: +Norm)
// 0 111 11 00 0000 1111 (0x7c0f: +SNaN)
// 0 111 11 11 1111 0000 (0x7ff0: +QNaN)
// Generate and return 16-bit floats and their corresponding 32-bit values.
//
// The first 14 number pairs are manually picked, while the rest are randomly generated.
// Expected count to be at least 14 (numPicks).
vector<deFloat16> getFloat16a (de::Random& rnd, deUint32 count)
{
vector<deFloat16> float16;
float16.reserve(count);
// Zero
float16.push_back(deUint16(0x0000));
float16.push_back(deUint16(0x8000));
// Infinity
float16.push_back(deUint16(0x7c00));
float16.push_back(deUint16(0xfc00));
// Normalized
float16.push_back(deUint16(0x0401));
float16.push_back(deUint16(0x8401));
// Some normal number
float16.push_back(deUint16(0x14cb));
float16.push_back(deUint16(0x94cb));
// Min/max positive normal
float16.push_back(deUint16(0x0400));
float16.push_back(deUint16(0x7bff));
// Min/max negative normal
float16.push_back(deUint16(0x8400));
float16.push_back(deUint16(0xfbff));
// PI
float16.push_back(deUint16(0x4248)); // 3.140625
float16.push_back(deUint16(0xb248)); // -3.140625
// PI/2
float16.push_back(deUint16(0x3e48)); // 1.5703125
float16.push_back(deUint16(0xbe48)); // -1.5703125
float16.push_back(deUint16(0x3c00)); // 1.0
float16.push_back(deUint16(0x3800)); // 0.5
// Some useful constants
float16.push_back(tcu::Float16(-2.5f).bits());
float16.push_back(tcu::Float16(-1.0f).bits());
float16.push_back(tcu::Float16( 0.4f).bits());
float16.push_back(tcu::Float16( 2.5f).bits());
const deUint32 numPicks = static_cast<deUint32>(float16.size());
DE_ASSERT(count >= numPicks);
count -= numPicks;
for (deUint32 numIdx = 0; numIdx < count; ++numIdx)
{
int sign = (rnd.getUint16() % 2 == 0) ? +1 : -1;
int exponent = (rnd.getUint16() % 29) - 14 + 1;
deUint16 mantissa = static_cast<deUint16>(2 * (rnd.getUint16() % 512));
// Exclude power of -14 to avoid denorms
DE_ASSERT(de::inRange(exponent, -13, 15));
float16.push_back(tcu::Float16::constructBits(sign, exponent, mantissa).bits());
}
return float16;
}
static inline vector<deFloat16> getInputData1 (deUint32 seed, size_t count, size_t argNo)
{
DE_UNREF(argNo);
de::Random rnd(seed);
return getFloat16a(rnd, static_cast<deUint32>(count));
}
static inline vector<deFloat16> getInputData2 (deUint32 seed, size_t count, size_t argNo)
{
de::Random rnd (seed);
size_t newCount = static_cast<size_t>(deSqrt(double(count)));
DE_ASSERT(newCount * newCount == count);
vector<deFloat16> float16 = getFloat16a(rnd, static_cast<deUint32>(newCount));
return squarize(float16, static_cast<deUint32>(argNo));
}
static inline vector<deFloat16> getInputData3 (deUint32 seed, size_t count, size_t argNo)
{
if (argNo == 0 || argNo == 1)
return getInputData2(seed, count, argNo);
else
return getInputData1(seed<<argNo, count, argNo);
}
vector<deFloat16> getInputData (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
DE_UNREF(stride);
vector<deFloat16> result;
switch (argCount)
{
case 1:result = getInputData1(seed, count, argNo); break;
case 2:result = getInputData2(seed, count, argNo); break;
case 3:result = getInputData3(seed, count, argNo); break;
default: TCU_THROW(InternalError, "Invalid argument count specified");
}
if (compCount == 3)
{
const size_t newCount = (3 * count) / 4;
vector<deFloat16> newResult;
newResult.reserve(result.size());
for (size_t ndx = 0; ndx < newCount; ++ndx)
{
newResult.push_back(result[ndx]);
if (ndx % 3 == 2)
newResult.push_back(0);
}
result = newResult;
}
DE_ASSERT(result.size() == count);
return result;
}
// Generator for functions requiring data in range [1, inf]
vector<deFloat16> getInputDataAC (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
vector<deFloat16> result;
result = getInputData(seed, count, compCount, stride, argCount, argNo);
// Filter out values below 1.0 from upper half of numbers
for (size_t idx = result.size() / 2; idx < result.size(); ++idx)
{
const float f = tcu::Float16(result[idx]).asFloat();
if (f < 1.0f)
result[idx] = tcu::Float16(1.0f - f).bits();
}
return result;
}
// Generator for functions requiring data in range [-1, 1]
vector<deFloat16> getInputDataA (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
vector<deFloat16> result;
result = getInputData(seed, count, compCount, stride, argCount, argNo);
for (size_t idx = result.size() / 2; idx < result.size(); ++idx)
{
const float f = tcu::Float16(result[idx]).asFloat();
if (!de::inRange(f, -1.0f, 1.0f))
result[idx] = tcu::Float16(deFloatFrac(f)).bits();
}
return result;
}
// Generator for functions requiring data in range [-pi, pi]
vector<deFloat16> getInputDataPI (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
vector<deFloat16> result;
result = getInputData(seed, count, compCount, stride, argCount, argNo);
for (size_t idx = result.size() / 2; idx < result.size(); ++idx)
{
const float f = tcu::Float16(result[idx]).asFloat();
if (!de::inRange(f, -DE_PI, DE_PI))
result[idx] = tcu::Float16(fmodf(f, DE_PI)).bits();
}
return result;
}
// Generator for functions requiring data in range [0, inf]
vector<deFloat16> getInputDataP (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
vector<deFloat16> result;
result = getInputData(seed, count, compCount, stride, argCount, argNo);
if (argNo == 0)
{
for (size_t idx = result.size() / 2; idx < result.size(); ++idx)
result[idx] &= static_cast<deFloat16>(~0x8000);
}
return result;
}
vector<deFloat16> getInputDataV (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
DE_UNREF(stride);
DE_UNREF(argCount);
vector<deFloat16> result;
if (argNo == 0)
result = getInputData2(seed, count, argNo);
else
{
const size_t alignedCount = (compCount == 3) ? 4 : compCount;
const size_t newCountX = static_cast<size_t>(deSqrt(double(count * alignedCount)));
const size_t newCountY = count / newCountX;
de::Random rnd (seed);
vector<deFloat16> float16 = getFloat16a(rnd, static_cast<deUint32>(newCountX));
DE_ASSERT(newCountX * newCountX == alignedCount * count);
for (size_t numIdx = 0; numIdx < newCountX; ++numIdx)
{
const vector<deFloat16> tmp(newCountY, float16[numIdx]);
result.insert(result.end(), tmp.begin(), tmp.end());
}
}
DE_ASSERT(result.size() == count);
return result;
}
vector<deFloat16> getInputDataM (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
DE_UNREF(compCount);
DE_UNREF(stride);
DE_UNREF(argCount);
de::Random rnd (seed << argNo);
vector<deFloat16> result;
result = getFloat16a(rnd, static_cast<deUint32>(count));
DE_ASSERT(result.size() == count);
return result;
}
vector<deFloat16> getInputDataD (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
DE_UNREF(compCount);
DE_UNREF(argCount);
de::Random rnd (seed << argNo);
vector<deFloat16> result;
for (deUint32 numIdx = 0; numIdx < count; ++numIdx)
{
int num = (rnd.getUint16() % 16) - 8;
result.push_back(tcu::Float16(float(num)).bits());
}
result[0 * stride] = deUint16(0x7c00); // +Inf
result[1 * stride] = deUint16(0xfc00); // -Inf
DE_ASSERT(result.size() == count);
return result;
}
// Generator for smoothstep function
vector<deFloat16> getInputDataSS (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
vector<deFloat16> result;
result = getInputDataD(seed, count, compCount, stride, argCount, argNo);
if (argNo == 0)
{
for (size_t idx = result.size() / 2; idx < result.size(); ++idx)
{
const float f = tcu::Float16(result[idx]).asFloat();
if (f > 4.0f)
result[idx] = tcu::Float16(-f).bits();
}
}
if (argNo == 1)
{
for (size_t idx = result.size() / 2; idx < result.size(); ++idx)
{
const float f = tcu::Float16(result[idx]).asFloat();
if (f < 4.0f)
result[idx] = tcu::Float16(-f).bits();
}
}
return result;
}
// Generates normalized vectors for arguments 0 and 1
vector<deFloat16> getInputDataN (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
DE_UNREF(compCount);
DE_UNREF(argCount);
de::Random rnd (seed << argNo);
vector<deFloat16> result;
if (argNo == 0 || argNo == 1)
{
// The input parameters for the incident vector I and the surface normal N must already be normalized
for (size_t numIdx = 0; numIdx < count; numIdx += stride)
{
vector <float> unnormolized;
float sum = 0;
for (size_t compIdx = 0; compIdx < compCount; ++compIdx)
unnormolized.push_back(float((rnd.getUint16() % 16) - 8));
for (size_t compIdx = 0; compIdx < compCount; ++compIdx)
sum += unnormolized[compIdx] * unnormolized[compIdx];
sum = deFloatSqrt(sum);
if (sum == 0.0f)
unnormolized[0] = sum = 1.0f;
for (size_t compIdx = 0; compIdx < compCount; ++compIdx)
result.push_back(tcu::Float16(unnormolized[compIdx] / sum).bits());
for (size_t compIdx = compCount; compIdx < stride; ++compIdx)
result.push_back(0);
}
}
else
{
// Input parameter eta
for (deUint32 numIdx = 0; numIdx < count; ++numIdx)
{
int num = (rnd.getUint16() % 16) - 8;
result.push_back(tcu::Float16(float(num)).bits());
}
}
DE_ASSERT(result.size() == count);
return result;
}
// Data generator for complex matrix functions like determinant and inverse
vector<deFloat16> getInputDataC (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo)
{
DE_UNREF(compCount);
DE_UNREF(stride);
DE_UNREF(argCount);
de::Random rnd (seed << argNo);
vector<deFloat16> result;
for (deUint32 numIdx = 0; numIdx < count; ++numIdx)
{
int num = (rnd.getUint16() % 16) - 8;
result.push_back(tcu::Float16(float(num)).bits());
}
DE_ASSERT(result.size() == count);
return result;
}
struct Math16TestType
{
const char* typePrefix;
const size_t typeComponents;
const size_t typeArrayStride;
const size_t typeStructStride;
};
enum Math16DataTypes
{
NONE = 0,
SCALAR = 1,
VEC2 = 2,
VEC3 = 3,
VEC4 = 4,
MAT2X2,
MAT2X3,
MAT2X4,
MAT3X2,
MAT3X3,
MAT3X4,
MAT4X2,
MAT4X3,
MAT4X4,
MATH16_TYPE_LAST
};
struct Math16ArgFragments
{
const char* bodies;
const char* variables;
const char* decorations;
const char* funcVariables;
};
typedef vector<deFloat16> Math16GetInputData (deUint32 seed, size_t count, size_t compCount, size_t stride, size_t argCount, size_t argNo);
struct Math16TestFunc
{
const char* funcName;
const char* funcSuffix;
size_t funcArgsCount;
size_t typeResult;
size_t typeArg0;
size_t typeArg1;
size_t typeArg2;
Math16GetInputData* getInputDataFunc;
VerifyIOFunc verifyFunc;
};
template<class SpecResource>
void createFloat16ArithmeticFuncTest (tcu::TestContext& testCtx, tcu::TestCaseGroup& testGroup, const size_t testTypeIdx, const Math16TestFunc& testFunc)
{
const int testSpecificSeed = deStringHash(testGroup.getName());
const int seed = testCtx.getCommandLine().getBaseSeed() ^ testSpecificSeed;
const size_t numDataPointsByAxis = 32;
const size_t numDataPoints = numDataPointsByAxis * numDataPointsByAxis;
const char* componentType = "f16";
const Math16TestType testTypes[MATH16_TYPE_LAST] =
{
{ "", 0, 0, 0, },
{ "", 1, 1 * sizeof(deFloat16), 2 * sizeof(deFloat16) },
{ "v2", 2, 2 * sizeof(deFloat16), 2 * sizeof(deFloat16) },
{ "v3", 3, 4 * sizeof(deFloat16), 4 * sizeof(deFloat16) },
{ "v4", 4, 4 * sizeof(deFloat16), 4 * sizeof(deFloat16) },
{ "m2x2", 0, 4 * sizeof(deFloat16), 4 * sizeof(deFloat16) },
{ "m2x3", 0, 8 * sizeof(deFloat16), 8 * sizeof(deFloat16) },
{ "m2x4", 0, 8 * sizeof(deFloat16), 8 * sizeof(deFloat16) },
{ "m3x2", 0, 8 * sizeof(deFloat16), 8 * sizeof(deFloat16) },
{ "m3x3", 0, 16 * sizeof(deFloat16), 16 * sizeof(deFloat16) },
{ "m3x4", 0, 16 * sizeof(deFloat16), 16 * sizeof(deFloat16) },
{ "m4x2", 0, 8 * sizeof(deFloat16), 8 * sizeof(deFloat16) },
{ "m4x3", 0, 16 * sizeof(deFloat16), 16 * sizeof(deFloat16) },
{ "m4x4", 0, 16 * sizeof(deFloat16), 16 * sizeof(deFloat16) },
};
DE_ASSERT(testTypeIdx == testTypes[testTypeIdx].typeComponents);
const StringTemplate preMain
(
" %c_i32_ndp = OpConstant %i32 ${num_data_points}\n"
" %f16 = OpTypeFloat 16\n"
" %v2f16 = OpTypeVector %f16 2\n"
" %v3f16 = OpTypeVector %f16 3\n"
" %v4f16 = OpTypeVector %f16 4\n"
" %m2x2f16 = OpTypeMatrix %v2f16 2\n"
" %m2x3f16 = OpTypeMatrix %v3f16 2\n"
" %m2x4f16 = OpTypeMatrix %v4f16 2\n"
" %m3x2f16 = OpTypeMatrix %v2f16 3\n"
" %m3x3f16 = OpTypeMatrix %v3f16 3\n"
" %m3x4f16 = OpTypeMatrix %v4f16 3\n"
" %m4x2f16 = OpTypeMatrix %v2f16 4\n"
" %m4x3f16 = OpTypeMatrix %v3f16 4\n"
" %m4x4f16 = OpTypeMatrix %v4f16 4\n"
" %up_f16 = OpTypePointer Uniform %f16 \n"
" %up_v2f16 = OpTypePointer Uniform %v2f16 \n"
" %up_v3f16 = OpTypePointer Uniform %v3f16 \n"
" %up_v4f16 = OpTypePointer Uniform %v4f16 \n"
" %up_m2x2f16 = OpTypePointer Uniform %m2x2f16\n"
" %up_m2x3f16 = OpTypePointer Uniform %m2x3f16\n"
" %up_m2x4f16 = OpTypePointer Uniform %m2x4f16\n"
" %up_m3x2f16 = OpTypePointer Uniform %m3x2f16\n"
" %up_m3x3f16 = OpTypePointer Uniform %m3x3f16\n"
" %up_m3x4f16 = OpTypePointer Uniform %m3x4f16\n"
" %up_m4x2f16 = OpTypePointer Uniform %m4x2f16\n"
" %up_m4x3f16 = OpTypePointer Uniform %m4x3f16\n"
" %up_m4x4f16 = OpTypePointer Uniform %m4x4f16\n"
" %ra_f16 = OpTypeArray %f16 %c_i32_ndp\n"
" %ra_v2f16 = OpTypeArray %v2f16 %c_i32_ndp\n"
" %ra_v3f16 = OpTypeArray %v3f16 %c_i32_ndp\n"
" %ra_v4f16 = OpTypeArray %v4f16 %c_i32_ndp\n"
" %ra_m2x2f16 = OpTypeArray %m2x2f16 %c_i32_ndp\n"
" %ra_m2x3f16 = OpTypeArray %m2x3f16 %c_i32_ndp\n"
" %ra_m2x4f16 = OpTypeArray %m2x4f16 %c_i32_ndp\n"
" %ra_m3x2f16 = OpTypeArray %m3x2f16 %c_i32_ndp\n"
" %ra_m3x3f16 = OpTypeArray %m3x3f16 %c_i32_ndp\n"
" %ra_m3x4f16 = OpTypeArray %m3x4f16 %c_i32_ndp\n"
" %ra_m4x2f16 = OpTypeArray %m4x2f16 %c_i32_ndp\n"
" %ra_m4x3f16 = OpTypeArray %m4x3f16 %c_i32_ndp\n"
" %ra_m4x4f16 = OpTypeArray %m4x4f16 %c_i32_ndp\n"
" %SSBO_f16 = OpTypeStruct %ra_f16 \n"
" %SSBO_v2f16 = OpTypeStruct %ra_v2f16 \n"
" %SSBO_v3f16 = OpTypeStruct %ra_v3f16 \n"
" %SSBO_v4f16 = OpTypeStruct %ra_v4f16 \n"
" %SSBO_m2x2f16 = OpTypeStruct %ra_m2x2f16\n"
" %SSBO_m2x3f16 = OpTypeStruct %ra_m2x3f16\n"
" %SSBO_m2x4f16 = OpTypeStruct %ra_m2x4f16\n"
" %SSBO_m3x2f16 = OpTypeStruct %ra_m3x2f16\n"
" %SSBO_m3x3f16 = OpTypeStruct %ra_m3x3f16\n"
" %SSBO_m3x4f16 = OpTypeStruct %ra_m3x4f16\n"
" %SSBO_m4x2f16 = OpTypeStruct %ra_m4x2f16\n"
" %SSBO_m4x3f16 = OpTypeStruct %ra_m4x3f16\n"
" %SSBO_m4x4f16 = OpTypeStruct %ra_m4x4f16\n"
"%up_SSBO_f16 = OpTypePointer Uniform %SSBO_f16 \n"
"%up_SSBO_v2f16 = OpTypePointer Uniform %SSBO_v2f16 \n"
"%up_SSBO_v3f16 = OpTypePointer Uniform %SSBO_v3f16 \n"
"%up_SSBO_v4f16 = OpTypePointer Uniform %SSBO_v4f16 \n"
"%up_SSBO_m2x2f16 = OpTypePointer Uniform %SSBO_m2x2f16\n"
"%up_SSBO_m2x3f16 = OpTypePointer Uniform %SSBO_m2x3f16\n"
"%up_SSBO_m2x4f16 = OpTypePointer Uniform %SSBO_m2x4f16\n"
"%up_SSBO_m3x2f16 = OpTypePointer Uniform %SSBO_m3x2f16\n"
"%up_SSBO_m3x3f16 = OpTypePointer Uniform %SSBO_m3x3f16\n"
"%up_SSBO_m3x4f16 = OpTypePointer Uniform %SSBO_m3x4f16\n"
"%up_SSBO_m4x2f16 = OpTypePointer Uniform %SSBO_m4x2f16\n"
"%up_SSBO_m4x3f16 = OpTypePointer Uniform %SSBO_m4x3f16\n"
"%up_SSBO_m4x4f16 = OpTypePointer Uniform %SSBO_m4x4f16\n"
" %fp_v2i32 = OpTypePointer Function %v2i32\n"
" %fp_v3i32 = OpTypePointer Function %v3i32\n"
" %fp_v4i32 = OpTypePointer Function %v4i32\n"
"${arg_vars}"
);
const StringTemplate decoration
(
"OpDecorate %ra_f16 ArrayStride 2 \n"
"OpDecorate %ra_v2f16 ArrayStride 4 \n"
"OpDecorate %ra_v3f16 ArrayStride 8 \n"
"OpDecorate %ra_v4f16 ArrayStride 8 \n"
"OpDecorate %ra_m2x2f16 ArrayStride 8 \n"
"OpDecorate %ra_m2x3f16 ArrayStride 16\n"
"OpDecorate %ra_m2x4f16 ArrayStride 16\n"
"OpDecorate %ra_m3x2f16 ArrayStride 16\n"
"OpDecorate %ra_m3x3f16 ArrayStride 32\n"
"OpDecorate %ra_m3x4f16 ArrayStride 32\n"
"OpDecorate %ra_m4x2f16 ArrayStride 16\n"
"OpDecorate %ra_m4x3f16 ArrayStride 32\n"
"OpDecorate %ra_m4x4f16 ArrayStride 32\n"
"OpMemberDecorate %SSBO_f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_v2f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_v3f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_v4f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m2x2f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m2x3f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m2x4f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m3x2f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m3x3f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m3x4f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m4x2f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m4x3f16 0 Offset 0\n"
"OpMemberDecorate %SSBO_m4x4f16 0 Offset 0\n"
"OpDecorate %SSBO_f16 BufferBlock\n"
"OpDecorate %SSBO_v2f16 BufferBlock\n"
"OpDecorate %SSBO_v3f16 BufferBlock\n"
"OpDecorate %SSBO_v4f16 BufferBlock\n"
"OpDecorate %SSBO_m2x2f16 BufferBlock\n"
"OpDecorate %SSBO_m2x3f16 BufferBlock\n"
"OpDecorate %SSBO_m2x4f16 BufferBlock\n"
"OpDecorate %SSBO_m3x2f16 BufferBlock\n"
"OpDecorate %SSBO_m3x3f16 BufferBlock\n"
"OpDecorate %SSBO_m3x4f16 BufferBlock\n"
"OpDecorate %SSBO_m4x2f16 BufferBlock\n"
"OpDecorate %SSBO_m4x3f16 BufferBlock\n"
"OpDecorate %SSBO_m4x4f16 BufferBlock\n"
"OpMemberDecorate %SSBO_m2x2f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m2x3f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m2x4f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m3x2f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m3x3f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m3x4f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m4x2f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m4x3f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m4x4f16 0 ColMajor\n"
"OpMemberDecorate %SSBO_m2x2f16 0 MatrixStride 4\n"
"OpMemberDecorate %SSBO_m2x3f16 0 MatrixStride 8\n"
"OpMemberDecorate %SSBO_m2x4f16 0 MatrixStride 8\n"
"OpMemberDecorate %SSBO_m3x2f16 0 MatrixStride 4\n"
"OpMemberDecorate %SSBO_m3x3f16 0 MatrixStride 8\n"
"OpMemberDecorate %SSBO_m3x4f16 0 MatrixStride 8\n"
"OpMemberDecorate %SSBO_m4x2f16 0 MatrixStride 4\n"
"OpMemberDecorate %SSBO_m4x3f16 0 MatrixStride 8\n"
"OpMemberDecorate %SSBO_m4x4f16 0 MatrixStride 8\n"
"${arg_decorations}"
);
const StringTemplate testFun
(
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
" %param = OpFunctionParameter %v4f32\n"
" %entry = OpLabel\n"
" %i = OpVariable %fp_i32 Function\n"
"${arg_infunc_vars}"
" OpStore %i %c_i32_0\n"
" OpBranch %loop\n"
" %loop = OpLabel\n"
" %i_cmp = OpLoad %i32 %i\n"
" %lt = OpSLessThan %bool %i_cmp %c_i32_ndp\n"
" OpLoopMerge %merge %next None\n"
" OpBranchConditional %lt %write %merge\n"
" %write = OpLabel\n"
" %ndx = OpLoad %i32 %i\n"
"${arg_func_call}"
" OpBranch %next\n"
" %next = OpLabel\n"
" %i_cur = OpLoad %i32 %i\n"
" %i_new = OpIAdd %i32 %i_cur %c_i32_1\n"
" OpStore %i %i_new\n"
" OpBranch %loop\n"
" %merge = OpLabel\n"
" OpReturnValue %param\n"
" OpFunctionEnd\n"
);
const Math16ArgFragments argFragment1 =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %val_dst = ${op} %${tr} ${ext_inst} %val_src0\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
"",
"",
"",
};
const Math16ArgFragments argFragment2 =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %src1 = OpAccessChain %up_${t1} %ssbo_src1 %c_i32_0 %ndx\n"
" %val_src1 = OpLoad %${t1} %src1\n"
" %val_dst = ${op} %${tr} ${ext_inst} %val_src0 %val_src1\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
"",
"",
"",
};
const Math16ArgFragments argFragment3 =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %src1 = OpAccessChain %up_${t1} %ssbo_src1 %c_i32_0 %ndx\n"
" %val_src1 = OpLoad %${t1} %src1\n"
" %src2 = OpAccessChain %up_${t2} %ssbo_src2 %c_i32_0 %ndx\n"
" %val_src2 = OpLoad %${t2} %src2\n"
" %val_dst = ${op} %${tr} ${ext_inst} %val_src0 %val_src1 %val_src2\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
"",
"",
"",
};
const Math16ArgFragments argFragmentLdExp =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %src1 = OpAccessChain %up_${t1} %ssbo_src1 %c_i32_0 %ndx\n"
" %val_src1 = OpLoad %${t1} %src1\n"
"%val_src1i = OpConvertFToS %${dr}i32 %val_src1\n"
" %val_dst = ${op} %${tr} ${ext_inst} %val_src0 %val_src1i\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
"",
"",
"",
};
const Math16ArgFragments argFragmentModfFrac =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %val_dst = ${op} %${tr} ${ext_inst} %val_src0 %tmp\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
" %fp_tmp = OpTypePointer Function %${tr}\n",
"",
" %tmp = OpVariable %fp_tmp Function\n",
};
const Math16ArgFragments argFragmentModfInt =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
"%val_dummy = ${op} %${tr} ${ext_inst} %val_src0 %tmp\n"
" %tmp0 = OpAccessChain %fp_tmp %tmp\n"
" %val_dst = OpLoad %${tr} %tmp0\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
" %fp_tmp = OpTypePointer Function %${tr}\n",
"",
" %tmp = OpVariable %fp_tmp Function\n",
};
const Math16ArgFragments argFragmentModfStruct =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %val_tmp = ${op} %st_tmp ${ext_inst} %val_src0\n"
"%tmp_ptr_s = OpAccessChain %fp_tmp %tmp\n"
" OpStore %tmp_ptr_s %val_tmp\n"
"%tmp_ptr_l = OpAccessChain %fp_${tr} %tmp %c_${struct_member}\n"
" %val_dst = OpLoad %${tr} %tmp_ptr_l\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
" %fp_${tr} = OpTypePointer Function %${tr}\n"
" %st_tmp = OpTypeStruct %${tr} %${tr}\n"
" %fp_tmp = OpTypePointer Function %st_tmp\n"
" %c_frac = OpConstant %i32 0\n"
" %c_int = OpConstant %i32 1\n",
"OpMemberDecorate %st_tmp 0 Offset 0\n"
"OpMemberDecorate %st_tmp 1 Offset ${struct_stride}\n",
" %tmp = OpVariable %fp_tmp Function\n",
};
const Math16ArgFragments argFragmentFrexpStructS =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %val_tmp = ${op} %st_tmp ${ext_inst} %val_src0\n"
"%tmp_ptr_s = OpAccessChain %fp_tmp %tmp\n"
" OpStore %tmp_ptr_s %val_tmp\n"
"%tmp_ptr_l = OpAccessChain %fp_${tr} %tmp %c_i32_0\n"
" %val_dst = OpLoad %${tr} %tmp_ptr_l\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
" %fp_${tr} = OpTypePointer Function %${tr}\n"
" %st_tmp = OpTypeStruct %${tr} %${dr}i32\n"
" %fp_tmp = OpTypePointer Function %st_tmp\n",
"OpMemberDecorate %st_tmp 0 Offset 0\n"
"OpMemberDecorate %st_tmp 1 Offset ${struct_stride}\n",
" %tmp = OpVariable %fp_tmp Function\n",
};
const Math16ArgFragments argFragmentFrexpStructE =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %val_tmp = ${op} %st_tmp ${ext_inst} %val_src0\n"
"%tmp_ptr_s = OpAccessChain %fp_tmp %tmp\n"
" OpStore %tmp_ptr_s %val_tmp\n"
"%tmp_ptr_l = OpAccessChain %fp_${dr}i32 %tmp %c_i32_1\n"
"%val_dst_i = OpLoad %${dr}i32 %tmp_ptr_l\n"
" %val_dst = OpConvertSToF %${tr} %val_dst_i\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
" %st_tmp = OpTypeStruct %${tr} %${dr}i32\n"
" %fp_tmp = OpTypePointer Function %st_tmp\n",
"OpMemberDecorate %st_tmp 0 Offset 0\n"
"OpMemberDecorate %st_tmp 1 Offset ${struct_stride}\n",
" %tmp = OpVariable %fp_tmp Function\n",
};
const Math16ArgFragments argFragmentFrexpS =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %out_exp = OpAccessChain %fp_${dr}i32 %tmp\n"
" %val_dst = ${op} %${tr} ${ext_inst} %val_src0 %out_exp\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
"",
"",
" %tmp = OpVariable %fp_${dr}i32 Function\n",
};
const Math16ArgFragments argFragmentFrexpE =
{
" %src0 = OpAccessChain %up_${t0} %ssbo_src0 %c_i32_0 %ndx\n"
" %val_src0 = OpLoad %${t0} %src0\n"
" %out_exp = OpAccessChain %fp_${dr}i32 %tmp\n"
"%val_dummy = ${op} %${tr} ${ext_inst} %val_src0 %out_exp\n"
"%val_dst_i = OpLoad %${dr}i32 %out_exp\n"
" %val_dst = OpConvertSToF %${tr} %val_dst_i\n"
" %dst = OpAccessChain %up_${tr} %ssbo_dst %c_i32_0 %ndx\n"
" OpStore %dst %val_dst\n",
"",
"",
" %tmp = OpVariable %fp_${dr}i32 Function\n",
};
const Math16TestType& testType = testTypes[testTypeIdx];
const string funcNameString = string(testFunc.funcName) + string(testFunc.funcSuffix);
const string testName = de::toLower(funcNameString);
const Math16ArgFragments* argFragments = DE_NULL;
const size_t typeStructStride = testType.typeStructStride;
const bool extInst = !(testFunc.funcName[0] == 'O' && testFunc.funcName[1] == 'p');
const size_t numFloatsPerArg0Type = testTypes[testFunc.typeArg0].typeArrayStride / sizeof(deFloat16);
const size_t iterations = numDataPoints / numFloatsPerArg0Type;
const size_t numFloatsPerResultType = testTypes[testFunc.typeResult].typeArrayStride / sizeof(deFloat16);
const vector<deFloat16> float16DummyOutput (iterations * numFloatsPerResultType, 0);
VulkanFeatures features;
SpecResource specResource;
map<string, string> specs;
map<string, string> fragments;
vector<string> extensions;
string funcCall;
string funcVariables;
string variables;
string declarations;
string decorations;
switch (testFunc.funcArgsCount)
{
case 1:
{
argFragments = &argFragment1;
if (funcNameString == "ModfFrac") argFragments = &argFragmentModfFrac;
if (funcNameString == "ModfInt") argFragments = &argFragmentModfInt;
if (funcNameString == "ModfStructFrac") argFragments = &argFragmentModfStruct;
if (funcNameString == "ModfStructInt") argFragments = &argFragmentModfStruct;
if (funcNameString == "FrexpS") argFragments = &argFragmentFrexpS;
if (funcNameString == "FrexpE") argFragments = &argFragmentFrexpE;
if (funcNameString == "FrexpStructS") argFragments = &argFragmentFrexpStructS;
if (funcNameString == "FrexpStructE") argFragments = &argFragmentFrexpStructE;
break;
}
case 2:
{
argFragments = &argFragment2;
if (funcNameString == "Ldexp") argFragments = &argFragmentLdExp;
break;
}
case 3:
{
argFragments = &argFragment3;
break;
}
default:
{
TCU_THROW(InternalError, "Invalid number of arguments");
}
}
if (testFunc.funcArgsCount == 1)
{
variables +=
" %ssbo_src0 = OpVariable %up_SSBO_${t0} Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_${tr} Uniform\n";
decorations +=
"OpDecorate %ssbo_src0 DescriptorSet 0\n"
"OpDecorate %ssbo_src0 Binding 0\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 1\n";
}
else if (testFunc.funcArgsCount == 2)
{
variables +=
" %ssbo_src0 = OpVariable %up_SSBO_${t0} Uniform\n"
" %ssbo_src1 = OpVariable %up_SSBO_${t1} Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_${tr} Uniform\n";
decorations +=
"OpDecorate %ssbo_src0 DescriptorSet 0\n"
"OpDecorate %ssbo_src0 Binding 0\n"
"OpDecorate %ssbo_src1 DescriptorSet 0\n"
"OpDecorate %ssbo_src1 Binding 1\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 2\n";
}
else if (testFunc.funcArgsCount == 3)
{
variables +=
" %ssbo_src0 = OpVariable %up_SSBO_${t0} Uniform\n"
" %ssbo_src1 = OpVariable %up_SSBO_${t1} Uniform\n"
" %ssbo_src2 = OpVariable %up_SSBO_${t2} Uniform\n"
" %ssbo_dst = OpVariable %up_SSBO_${tr} Uniform\n";
decorations +=
"OpDecorate %ssbo_src0 DescriptorSet 0\n"
"OpDecorate %ssbo_src0 Binding 0\n"
"OpDecorate %ssbo_src1 DescriptorSet 0\n"
"OpDecorate %ssbo_src1 Binding 1\n"
"OpDecorate %ssbo_src2 DescriptorSet 0\n"
"OpDecorate %ssbo_src2 Binding 2\n"
"OpDecorate %ssbo_dst DescriptorSet 0\n"
"OpDecorate %ssbo_dst Binding 3\n";
}
else
{
TCU_THROW(InternalError, "Invalid number of function arguments");
}
variables += argFragments->variables;
decorations += argFragments->decorations;
specs["dr"] = testTypes[testFunc.typeResult].typePrefix;
specs["d0"] = testTypes[testFunc.typeArg0].typePrefix;
specs["d1"] = testTypes[testFunc.typeArg1].typePrefix;
specs["d2"] = testTypes[testFunc.typeArg2].typePrefix;
specs["tr"] = string(testTypes[testFunc.typeResult].typePrefix) + componentType;
specs["t0"] = string(testTypes[testFunc.typeArg0].typePrefix) + componentType;
specs["t1"] = string(testTypes[testFunc.typeArg1].typePrefix) + componentType;
specs["t2"] = string(testTypes[testFunc.typeArg2].typePrefix) + componentType;
specs["struct_stride"] = de::toString(typeStructStride);
specs["op"] = extInst ? "OpExtInst" : testFunc.funcName;
specs["ext_inst"] = extInst ? string("%ext_import ") + testFunc.funcName : "";
specs["struct_member"] = de::toLower(testFunc.funcSuffix);
variables = StringTemplate(variables).specialize(specs);
decorations = StringTemplate(decorations).specialize(specs);
funcVariables = StringTemplate(argFragments->funcVariables).specialize(specs);
funcCall = StringTemplate(argFragments->bodies).specialize(specs);
specs["num_data_points"] = de::toString(iterations);
specs["arg_vars"] = variables;
specs["arg_decorations"] = decorations;
specs["arg_infunc_vars"] = funcVariables;
specs["arg_func_call"] = funcCall;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"\n%ext_import = OpExtInstImport \"GLSL.std.450\"";
fragments["capability"] = "OpCapability Matrix\nOpCapability StorageUniformBufferBlock16";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
for (size_t inputArgNdx = 0; inputArgNdx < testFunc.funcArgsCount; ++inputArgNdx)
{
const size_t numFloatsPerItem = (inputArgNdx == 0) ? testTypes[testFunc.typeArg0].typeArrayStride / sizeof(deFloat16)
: (inputArgNdx == 1) ? testTypes[testFunc.typeArg1].typeArrayStride / sizeof(deFloat16)
: (inputArgNdx == 2) ? testTypes[testFunc.typeArg2].typeArrayStride / sizeof(deFloat16)
: -1;
const vector<deFloat16> inputData = testFunc.getInputDataFunc(seed, numFloatsPerItem * iterations, testTypeIdx, numFloatsPerItem, testFunc.funcArgsCount, inputArgNdx);
specResource.inputs.push_back(Resource(BufferSp(new Float16Buffer(inputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
}
specResource.outputs.push_back(Resource(BufferSp(new Float16Buffer(float16DummyOutput)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
specResource.verifyIO = testFunc.verifyFunc;
extensions.push_back("VK_KHR_16bit_storage");
extensions.push_back("VK_KHR_shader_float16_int8");
features.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK;
features.extFloat16Int8 = EXTFLOAT16INT8FEATURES_FLOAT16;
finalizeTestsCreation(specResource, fragments, testCtx, testGroup, testName, features, extensions, IVec3(1, 1, 1));
}
template<size_t C, class SpecResource>
tcu::TestCaseGroup* createFloat16ArithmeticSet (tcu::TestContext& testCtx)
{
DE_STATIC_ASSERT(C >= 1 && C <= 4);
const std::string testGroupName (string("arithmetic_") + de::toString(C));
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, testGroupName.c_str(), "Float 16 arithmetic and related tests"));
const Math16TestFunc testFuncs[] =
{
{ "OpFNegate", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16OpFNegate> },
{ "Round", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Round> },
{ "RoundEven", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16RoundEven> },
{ "Trunc", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Trunc> },
{ "FAbs", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16FAbs> },
{ "FSign", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16FSign> },
{ "Floor", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Floor> },
{ "Ceil", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Ceil> },
{ "Fract", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Fract> },
{ "Radians", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Radians> },
{ "Degrees", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Degrees> },
{ "Sin", "", 1, C, C, 0, 0, &getInputDataPI, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Sin> },
{ "Cos", "", 1, C, C, 0, 0, &getInputDataPI, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Cos> },
{ "Tan", "", 1, C, C, 0, 0, &getInputDataPI, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Tan> },
{ "Asin", "", 1, C, C, 0, 0, &getInputDataA, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Asin> },
{ "Acos", "", 1, C, C, 0, 0, &getInputDataA, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Acos> },
{ "Atan", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Atan> },
{ "Sinh", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Sinh> },
{ "Cosh", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Cosh> },
{ "Tanh", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Tanh> },
{ "Asinh", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Asinh> },
{ "Acosh", "", 1, C, C, 0, 0, &getInputDataAC, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Acosh> },
{ "Atanh", "", 1, C, C, 0, 0, &getInputDataA, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Atanh> },
{ "Exp", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Exp> },
{ "Log", "", 1, C, C, 0, 0, &getInputDataP, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Log> },
{ "Exp2", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Exp2> },
{ "Log2", "", 1, C, C, 0, 0, &getInputDataP, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Log2> },
{ "Sqrt", "", 1, C, C, 0, 0, &getInputDataP, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Sqrt> },
{ "InverseSqrt", "", 1, C, C, 0, 0, &getInputDataP, compareFP16ArithmeticFunc< C, C, 0, 0, fp16InverseSqrt> },
{ "Modf", "Frac", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16ModfFrac> },
{ "Modf", "Int", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16ModfInt> },
{ "ModfStruct", "Frac", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16ModfFrac> },
{ "ModfStruct", "Int", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16ModfInt> },
{ "Frexp", "S", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16FrexpS> },
{ "Frexp", "E", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16FrexpE> },
{ "FrexpStruct", "S", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16FrexpS> },
{ "FrexpStruct", "E", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16FrexpE> },
{ "OpFAdd", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16OpFAdd> },
{ "OpFSub", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16OpFSub> },
{ "OpFMul", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16OpFMul> },
{ "OpFDiv", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16OpFDiv> },
{ "Atan2", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16Atan2> },
{ "Pow", "", 2, C, C, C, 0, &getInputDataP, compareFP16ArithmeticFunc< C, C, C, 0, fp16Pow> },
{ "FMin", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16FMin> },
{ "FMax", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16FMax> },
{ "Step", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16Step> },
{ "Ldexp", "", 2, C, C, C, 0, &getInputData, compareFP16ArithmeticFunc< C, C, C, 0, fp16Ldexp> },
{ "FClamp", "", 3, C, C, C, C, &getInputData, compareFP16ArithmeticFunc< C, C, C, C, fp16FClamp> },
{ "FMix", "", 3, C, C, C, C, &getInputDataD, compareFP16ArithmeticFunc< C, C, C, C, fp16FMix> },
{ "SmoothStep", "", 3, C, C, C, C, &getInputDataSS, compareFP16ArithmeticFunc< C, C, C, C, fp16SmoothStep> },
{ "Fma", "", 3, C, C, C, C, &getInputData, compareFP16ArithmeticFunc< C, C, C, C, fp16Fma> },
{ "Length", "", 1, 1, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< 1, C, 0, 0, fp16Length> },
{ "Distance", "", 2, 1, C, C, 0, &getInputData, compareFP16ArithmeticFunc< 1, C, C, 0, fp16Distance> },
{ "Cross", "", 2, C, C, C, 0, &getInputDataD, compareFP16ArithmeticFunc< C, C, C, 0, fp16Cross> },
{ "Normalize", "", 1, C, C, 0, 0, &getInputData, compareFP16ArithmeticFunc< C, C, 0, 0, fp16Normalize> },
{ "FaceForward", "", 3, C, C, C, C, &getInputDataD, compareFP16ArithmeticFunc< C, C, C, C, fp16FaceForward> },
{ "Reflect", "", 2, C, C, C, 0, &getInputDataD, compareFP16ArithmeticFunc< C, C, C, 0, fp16Reflect> },
{ "Refract", "", 3, C, C, C, 1, &getInputDataN, compareFP16ArithmeticFunc< C, C, C, 1, fp16Refract> },
{ "OpDot", "", 2, 1, C, C, 0, &getInputDataD, compareFP16ArithmeticFunc< 1, C, C, 0, fp16Dot> },
{ "OpVectorTimesScalar", "", 2, C, C, 1, 0, &getInputDataV, compareFP16ArithmeticFunc< C, C, 1, 0, fp16VectorTimesScalar> },
};
for (deUint32 testFuncIdx = 0; testFuncIdx < DE_LENGTH_OF_ARRAY(testFuncs); ++testFuncIdx)
{
const Math16TestFunc& testFunc = testFuncs[testFuncIdx];
const string funcNameString = testFunc.funcName;
if ((C != 3) && funcNameString == "Cross")
continue;
if ((C < 2) && funcNameString == "OpDot")
continue;
if ((C < 2) && funcNameString == "OpVectorTimesScalar")
continue;
createFloat16ArithmeticFuncTest<SpecResource>(testCtx, *testGroup.get(), C, testFunc);
}
return testGroup.release();
}
template<class SpecResource>
tcu::TestCaseGroup* createFloat16ArithmeticSet (tcu::TestContext& testCtx)
{
const std::string testGroupName ("arithmetic");
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, testGroupName.c_str(), "Float 16 arithmetic and related tests"));
const Math16TestFunc testFuncs[] =
{
{ "OpTranspose", "2x2", 1, MAT2X2, MAT2X2, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 4, 4, 0, 0, fp16Transpose<2,2> > },
{ "OpTranspose", "3x2", 1, MAT2X3, MAT3X2, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 8, 8, 0, 0, fp16Transpose<3,2> > },
{ "OpTranspose", "4x2", 1, MAT2X4, MAT4X2, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 8, 8, 0, 0, fp16Transpose<4,2> > },
{ "OpTranspose", "2x3", 1, MAT3X2, MAT2X3, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 8, 8, 0, 0, fp16Transpose<2,3> > },
{ "OpTranspose", "3x3", 1, MAT3X3, MAT3X3, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 16, 16, 0, 0, fp16Transpose<3,3> > },
{ "OpTranspose", "4x3", 1, MAT3X4, MAT4X3, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 16, 16, 0, 0, fp16Transpose<4,3> > },
{ "OpTranspose", "2x4", 1, MAT4X2, MAT2X4, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 8, 8, 0, 0, fp16Transpose<2,4> > },
{ "OpTranspose", "3x4", 1, MAT4X3, MAT3X4, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 16, 16, 0, 0, fp16Transpose<3,4> > },
{ "OpTranspose", "4x4", 1, MAT4X4, MAT4X4, 0, 0, &getInputDataM, compareFP16ArithmeticFunc< 16, 16, 0, 0, fp16Transpose<4,4> > },
{ "OpMatrixTimesScalar", "2x2", 2, MAT2X2, MAT2X2, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 4, 1, 0, fp16MatrixTimesScalar<2,2> > },
{ "OpMatrixTimesScalar", "2x3", 2, MAT2X3, MAT2X3, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 1, 0, fp16MatrixTimesScalar<2,3> > },
{ "OpMatrixTimesScalar", "2x4", 2, MAT2X4, MAT2X4, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 1, 0, fp16MatrixTimesScalar<2,4> > },
{ "OpMatrixTimesScalar", "3x2", 2, MAT3X2, MAT3X2, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 1, 0, fp16MatrixTimesScalar<3,2> > },
{ "OpMatrixTimesScalar", "3x3", 2, MAT3X3, MAT3X3, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 1, 0, fp16MatrixTimesScalar<3,3> > },
{ "OpMatrixTimesScalar", "3x4", 2, MAT3X4, MAT3X4, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 1, 0, fp16MatrixTimesScalar<3,4> > },
{ "OpMatrixTimesScalar", "4x2", 2, MAT4X2, MAT4X2, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 1, 0, fp16MatrixTimesScalar<4,2> > },
{ "OpMatrixTimesScalar", "4x3", 2, MAT4X3, MAT4X3, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 1, 0, fp16MatrixTimesScalar<4,3> > },
{ "OpMatrixTimesScalar", "4x4", 2, MAT4X4, MAT4X4, 1, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 1, 0, fp16MatrixTimesScalar<4,4> > },
{ "OpVectorTimesMatrix", "2x2", 2, VEC2, VEC2, MAT2X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 2, 2, 4, 0, fp16VectorTimesMatrix<2,2> > },
{ "OpVectorTimesMatrix", "2x3", 2, VEC2, VEC3, MAT2X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 2, 3, 8, 0, fp16VectorTimesMatrix<2,3> > },
{ "OpVectorTimesMatrix", "2x4", 2, VEC2, VEC4, MAT2X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 2, 4, 8, 0, fp16VectorTimesMatrix<2,4> > },
{ "OpVectorTimesMatrix", "3x2", 2, VEC3, VEC2, MAT3X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 3, 2, 8, 0, fp16VectorTimesMatrix<3,2> > },
{ "OpVectorTimesMatrix", "3x3", 2, VEC3, VEC3, MAT3X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 3, 3, 16, 0, fp16VectorTimesMatrix<3,3> > },
{ "OpVectorTimesMatrix", "3x4", 2, VEC3, VEC4, MAT3X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 3, 4, 16, 0, fp16VectorTimesMatrix<3,4> > },
{ "OpVectorTimesMatrix", "4x2", 2, VEC4, VEC2, MAT4X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 2, 8, 0, fp16VectorTimesMatrix<4,2> > },
{ "OpVectorTimesMatrix", "4x3", 2, VEC4, VEC3, MAT4X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 3, 16, 0, fp16VectorTimesMatrix<4,3> > },
{ "OpVectorTimesMatrix", "4x4", 2, VEC4, VEC4, MAT4X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 4, 16, 0, fp16VectorTimesMatrix<4,4> > },
{ "OpMatrixTimesVector", "2x2", 2, VEC2, MAT2X2, VEC2, 0, &getInputDataD, compareFP16ArithmeticFunc< 2, 4, 2, 0, fp16MatrixTimesVector<2,2> > },
{ "OpMatrixTimesVector", "2x3", 2, VEC3, MAT2X3, VEC2, 0, &getInputDataD, compareFP16ArithmeticFunc< 3, 8, 2, 0, fp16MatrixTimesVector<2,3> > },
{ "OpMatrixTimesVector", "2x4", 2, VEC4, MAT2X4, VEC2, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 8, 2, 0, fp16MatrixTimesVector<2,4> > },
{ "OpMatrixTimesVector", "3x2", 2, VEC2, MAT3X2, VEC3, 0, &getInputDataD, compareFP16ArithmeticFunc< 2, 8, 3, 0, fp16MatrixTimesVector<3,2> > },
{ "OpMatrixTimesVector", "3x3", 2, VEC3, MAT3X3, VEC3, 0, &getInputDataD, compareFP16ArithmeticFunc< 3, 16, 3, 0, fp16MatrixTimesVector<3,3> > },
{ "OpMatrixTimesVector", "3x4", 2, VEC4, MAT3X4, VEC3, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 16, 3, 0, fp16MatrixTimesVector<3,4> > },
{ "OpMatrixTimesVector", "4x2", 2, VEC2, MAT4X2, VEC4, 0, &getInputDataD, compareFP16ArithmeticFunc< 2, 8, 4, 0, fp16MatrixTimesVector<4,2> > },
{ "OpMatrixTimesVector", "4x3", 2, VEC3, MAT4X3, VEC4, 0, &getInputDataD, compareFP16ArithmeticFunc< 3, 16, 4, 0, fp16MatrixTimesVector<4,3> > },
{ "OpMatrixTimesVector", "4x4", 2, VEC4, MAT4X4, VEC4, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 16, 4, 0, fp16MatrixTimesVector<4,4> > },
{ "OpMatrixTimesMatrix", "2x2_2x2", 2, MAT2X2, MAT2X2, MAT2X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 4, 4, 0, fp16MatrixTimesMatrix<2,2,2,2> > },
{ "OpMatrixTimesMatrix", "2x2_3x2", 2, MAT3X2, MAT2X2, MAT3X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 4, 8, 0, fp16MatrixTimesMatrix<2,2,3,2> > },
{ "OpMatrixTimesMatrix", "2x2_4x2", 2, MAT4X2, MAT2X2, MAT4X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 4, 8, 0, fp16MatrixTimesMatrix<2,2,4,2> > },
{ "OpMatrixTimesMatrix", "2x3_2x2", 2, MAT2X3, MAT2X3, MAT2X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 4, 0, fp16MatrixTimesMatrix<2,3,2,2> > },
{ "OpMatrixTimesMatrix", "2x3_3x2", 2, MAT3X3, MAT2X3, MAT3X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 8, 8, 0, fp16MatrixTimesMatrix<2,3,3,2> > },
{ "OpMatrixTimesMatrix", "2x3_4x2", 2, MAT4X3, MAT2X3, MAT4X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 8, 8, 0, fp16MatrixTimesMatrix<2,3,4,2> > },
{ "OpMatrixTimesMatrix", "2x4_2x2", 2, MAT2X4, MAT2X4, MAT2X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 4, 0, fp16MatrixTimesMatrix<2,4,2,2> > },
{ "OpMatrixTimesMatrix", "2x4_3x2", 2, MAT3X4, MAT2X4, MAT3X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 8, 8, 0, fp16MatrixTimesMatrix<2,4,3,2> > },
{ "OpMatrixTimesMatrix", "2x4_4x2", 2, MAT4X4, MAT2X4, MAT4X2, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 8, 8, 0, fp16MatrixTimesMatrix<2,4,4,2> > },
{ "OpMatrixTimesMatrix", "3x2_2x3", 2, MAT2X2, MAT3X2, MAT2X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 8, 8, 0, fp16MatrixTimesMatrix<3,2,2,3> > },
{ "OpMatrixTimesMatrix", "3x2_3x3", 2, MAT3X2, MAT3X2, MAT3X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 16, 0, fp16MatrixTimesMatrix<3,2,3,3> > },
{ "OpMatrixTimesMatrix", "3x2_4x3", 2, MAT4X2, MAT3X2, MAT4X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 16, 0, fp16MatrixTimesMatrix<3,2,4,3> > },
{ "OpMatrixTimesMatrix", "3x3_2x3", 2, MAT2X3, MAT3X3, MAT2X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 16, 8, 0, fp16MatrixTimesMatrix<3,3,2,3> > },
{ "OpMatrixTimesMatrix", "3x3_3x3", 2, MAT3X3, MAT3X3, MAT3X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<3,3,3,3> > },
{ "OpMatrixTimesMatrix", "3x3_4x3", 2, MAT4X3, MAT3X3, MAT4X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<3,3,4,3> > },
{ "OpMatrixTimesMatrix", "3x4_2x3", 2, MAT2X4, MAT3X4, MAT2X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 16, 8, 0, fp16MatrixTimesMatrix<3,4,2,3> > },
{ "OpMatrixTimesMatrix", "3x4_3x3", 2, MAT3X4, MAT3X4, MAT3X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<3,4,3,3> > },
{ "OpMatrixTimesMatrix", "3x4_4x3", 2, MAT4X4, MAT3X4, MAT4X3, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<3,4,4,3> > },
{ "OpMatrixTimesMatrix", "4x2_2x4", 2, MAT2X2, MAT4X2, MAT2X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 8, 8, 0, fp16MatrixTimesMatrix<4,2,2,4> > },
{ "OpMatrixTimesMatrix", "4x2_3x4", 2, MAT3X2, MAT4X2, MAT3X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 16, 0, fp16MatrixTimesMatrix<4,2,3,4> > },
{ "OpMatrixTimesMatrix", "4x2_4x4", 2, MAT4X2, MAT4X2, MAT4X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 8, 16, 0, fp16MatrixTimesMatrix<4,2,4,4> > },
{ "OpMatrixTimesMatrix", "4x3_2x4", 2, MAT2X3, MAT4X3, MAT2X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 16, 8, 0, fp16MatrixTimesMatrix<4,3,2,4> > },
{ "OpMatrixTimesMatrix", "4x3_3x4", 2, MAT3X3, MAT4X3, MAT3X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<4,3,3,4> > },
{ "OpMatrixTimesMatrix", "4x3_4x4", 2, MAT4X3, MAT4X3, MAT4X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<4,3,4,4> > },
{ "OpMatrixTimesMatrix", "4x4_2x4", 2, MAT2X4, MAT4X4, MAT2X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 16, 8, 0, fp16MatrixTimesMatrix<4,4,2,4> > },
{ "OpMatrixTimesMatrix", "4x4_3x4", 2, MAT3X4, MAT4X4, MAT3X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<4,4,3,4> > },
{ "OpMatrixTimesMatrix", "4x4_4x4", 2, MAT4X4, MAT4X4, MAT4X4, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 16, 16, 0, fp16MatrixTimesMatrix<4,4,4,4> > },
{ "OpOuterProduct", "2x2", 2, MAT2X2, VEC2, VEC2, 0, &getInputDataD, compareFP16ArithmeticFunc< 4, 2, 2, 0, fp16OuterProduct<2,2> > },
{ "OpOuterProduct", "2x3", 2, MAT2X3, VEC3, VEC2, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 3, 2, 0, fp16OuterProduct<2,3> > },
{ "OpOuterProduct", "2x4", 2, MAT2X4, VEC4, VEC2, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 4, 2, 0, fp16OuterProduct<2,4> > },
{ "OpOuterProduct", "3x2", 2, MAT3X2, VEC2, VEC3, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 2, 3, 0, fp16OuterProduct<3,2> > },
{ "OpOuterProduct", "3x3", 2, MAT3X3, VEC3, VEC3, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 3, 3, 0, fp16OuterProduct<3,3> > },
{ "OpOuterProduct", "3x4", 2, MAT3X4, VEC4, VEC3, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 4, 3, 0, fp16OuterProduct<3,4> > },
{ "OpOuterProduct", "4x2", 2, MAT4X2, VEC2, VEC4, 0, &getInputDataD, compareFP16ArithmeticFunc< 8, 2, 4, 0, fp16OuterProduct<4,2> > },
{ "OpOuterProduct", "4x3", 2, MAT4X3, VEC3, VEC4, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 3, 4, 0, fp16OuterProduct<4,3> > },
{ "OpOuterProduct", "4x4", 2, MAT4X4, VEC4, VEC4, 0, &getInputDataD, compareFP16ArithmeticFunc< 16, 4, 4, 0, fp16OuterProduct<4,4> > },
{ "Determinant", "2x2", 1, SCALAR, MAT2X2, NONE, 0, &getInputDataC, compareFP16ArithmeticFunc< 1, 4, 0, 0, fp16Determinant<2> > },
{ "Determinant", "3x3", 1, SCALAR, MAT3X3, NONE, 0, &getInputDataC, compareFP16ArithmeticFunc< 1, 16, 0, 0, fp16Determinant<3> > },
{ "Determinant", "4x4", 1, SCALAR, MAT4X4, NONE, 0, &getInputDataC, compareFP16ArithmeticFunc< 1, 16, 0, 0, fp16Determinant<4> > },
{ "MatrixInverse", "2x2", 1, MAT2X2, MAT2X2, NONE, 0, &getInputDataC, compareFP16ArithmeticFunc< 4, 4, 0, 0, fp16Inverse<2> > },
};
for (deUint32 testFuncIdx = 0; testFuncIdx < DE_LENGTH_OF_ARRAY(testFuncs); ++testFuncIdx)
{
const Math16TestFunc& testFunc = testFuncs[testFuncIdx];
createFloat16ArithmeticFuncTest<SpecResource>(testCtx, *testGroup.get(), 0, testFunc);
}
return testGroup.release();
}
const string getNumberTypeName (const NumberType type)
{
if (type == NUMBERTYPE_INT32)
{
return "int";
}
else if (type == NUMBERTYPE_UINT32)
{
return "uint";
}
else if (type == NUMBERTYPE_FLOAT32)
{
return "float";
}
else
{
DE_ASSERT(false);
return "";
}
}
deInt32 getInt(de::Random& rnd)
{
return rnd.getInt(std::numeric_limits<int>::min(), std::numeric_limits<int>::max());
}
const string repeatString (const string& str, int times)
{
string filler;
for (int i = 0; i < times; ++i)
{
filler += str;
}
return filler;
}
const string getRandomConstantString (const NumberType type, de::Random& rnd)
{
if (type == NUMBERTYPE_INT32)
{
return numberToString<deInt32>(getInt(rnd));
}
else if (type == NUMBERTYPE_UINT32)
{
return numberToString<deUint32>(rnd.getUint32());
}
else if (type == NUMBERTYPE_FLOAT32)
{
return numberToString<float>(rnd.getFloat());
}
else
{
DE_ASSERT(false);
return "";
}
}
void createVectorCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
{
map<string, string> params;
// Vec2 to Vec4
for (int width = 2; width <= 4; ++width)
{
const string randomConst = numberToString(getInt(rnd));
const string widthStr = numberToString(width);
const string composite_type = "${customType}vec" + widthStr;
const int index = rnd.getInt(0, width-1);
params["type"] = "vec";
params["name"] = params["type"] + "_" + widthStr;
params["compositeDecl"] = composite_type + " = OpTypeVector ${customType} " + widthStr +"\n";
params["compositeType"] = composite_type;
params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n";
params["compositeConstruct"] = "%instance = OpCompositeConstruct " + composite_type + repeatString(" %filler", width) + "\n";
params["indexes"] = numberToString(index);
testCases.push_back(params);
}
}
void createArrayCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
{
const int limit = 10;
map<string, string> params;
for (int width = 2; width <= limit; ++width)
{
string randomConst = numberToString(getInt(rnd));
string widthStr = numberToString(width);
int index = rnd.getInt(0, width-1);
params["type"] = "array";
params["name"] = params["type"] + "_" + widthStr;
params["compositeDecl"] = string("%arraywidth = OpConstant %u32 " + widthStr + "\n")
+ "%composite = OpTypeArray ${customType} %arraywidth\n";
params["compositeType"] = "%composite";
params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n";
params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n";
params["indexes"] = numberToString(index);
testCases.push_back(params);
}
}
void createStructCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
{
const int limit = 10;
map<string, string> params;
for (int width = 2; width <= limit; ++width)
{
string randomConst = numberToString(getInt(rnd));
int index = rnd.getInt(0, width-1);
params["type"] = "struct";
params["name"] = params["type"] + "_" + numberToString(width);
params["compositeDecl"] = "%composite = OpTypeStruct" + repeatString(" ${customType}", width) + "\n";
params["compositeType"] = "%composite";
params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n";
params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n";
params["indexes"] = numberToString(index);
testCases.push_back(params);
}
}
void createMatrixCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
{
map<string, string> params;
// Vec2 to Vec4
for (int width = 2; width <= 4; ++width)
{
string widthStr = numberToString(width);
for (int column = 2 ; column <= 4; ++column)
{
int index_0 = rnd.getInt(0, column-1);
int index_1 = rnd.getInt(0, width-1);
string columnStr = numberToString(column);
params["type"] = "matrix";
params["name"] = params["type"] + "_" + widthStr + "x" + columnStr;
params["compositeDecl"] = string("%vectype = OpTypeVector ${customType} " + widthStr + "\n")
+ "%composite = OpTypeMatrix %vectype " + columnStr + "\n";
params["compositeType"] = "%composite";
params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n"
+ "%fillerVec = OpConstantComposite %vectype" + repeatString(" %filler", width) + "\n";
params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %fillerVec", column) + "\n";
params["indexes"] = numberToString(index_0) + " " + numberToString(index_1);
testCases.push_back(params);
}
}
}
void createCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
{
createVectorCompositeCases(testCases, rnd, type);
createArrayCompositeCases(testCases, rnd, type);
createStructCompositeCases(testCases, rnd, type);
// Matrix only supports float types
if (type == NUMBERTYPE_FLOAT32)
{
createMatrixCompositeCases(testCases, rnd, type);
}
}
const string getAssemblyTypeDeclaration (const NumberType type)
{
switch (type)
{
case NUMBERTYPE_INT32: return "OpTypeInt 32 1";
case NUMBERTYPE_UINT32: return "OpTypeInt 32 0";
case NUMBERTYPE_FLOAT32: return "OpTypeFloat 32";
default: DE_ASSERT(false); return "";
}
}
const string getAssemblyTypeName (const NumberType type)
{
switch (type)
{
case NUMBERTYPE_INT32: return "%i32";
case NUMBERTYPE_UINT32: return "%u32";
case NUMBERTYPE_FLOAT32: return "%f32";
default: DE_ASSERT(false); return "";
}
}
const string specializeCompositeInsertShaderTemplate (const NumberType type, const map<string, string>& params)
{
map<string, string> parameters(params);
const string customType = getAssemblyTypeName(type);
map<string, string> substCustomType;
substCustomType["customType"] = customType;
parameters["compositeDecl"] = StringTemplate(parameters.at("compositeDecl")).specialize(substCustomType);
parameters["compositeType"] = StringTemplate(parameters.at("compositeType")).specialize(substCustomType);
parameters["compositeConstruct"] = StringTemplate(parameters.at("compositeConstruct")).specialize(substCustomType);
parameters["filler"] = StringTemplate(parameters.at("filler")).specialize(substCustomType);
parameters["customType"] = customType;
parameters["compositeDecorator"] = (parameters["type"] == "array") ? "OpDecorate %composite ArrayStride 4\n" : "";
if (parameters.at("compositeType") != "%u32vec3")
{
parameters["u32vec3Decl"] = "%u32vec3 = OpTypeVector %u32 3\n";
}
return StringTemplate(
"OpCapability Shader\n"
"OpCapability Matrix\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
// Decorators
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata DescriptorSet 0\n"
"OpDecorate %indata Binding 0\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 1\n"
"OpDecorate %customarr ArrayStride 4\n"
"${compositeDecorator}"
"OpMemberDecorate %buf 0 Offset 0\n"
// General types
"%void = OpTypeVoid\n"
"%voidf = OpTypeFunction %void\n"
"%u32 = OpTypeInt 32 0\n"
"%i32 = OpTypeInt 32 1\n"
"%f32 = OpTypeFloat 32\n"
// Composite declaration
"${compositeDecl}"
// Constants
"${filler}"
"${u32vec3Decl:opt}"
"%uvec3ptr = OpTypePointer Input %u32vec3\n"
// Inherited from custom
"%customptr = OpTypePointer Uniform ${customType}\n"
"%customarr = OpTypeRuntimeArray ${customType}\n"
"%buf = OpTypeStruct %customarr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %i32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%idval = OpLoad %u32vec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %customptr %indata %zero %x\n"
"%outloc = OpAccessChain %customptr %outdata %zero %x\n"
// Read the input value
"%inval = OpLoad ${customType} %inloc\n"
// Create the composite and fill it
"${compositeConstruct}"
// Insert the input value to a place
"%instance2 = OpCompositeInsert ${compositeType} %inval %instance ${indexes}\n"
// Read back the value from the position
"%out_val = OpCompositeExtract ${customType} %instance2 ${indexes}\n"
// Store it in the output position
" OpStore %outloc %out_val\n"
" OpReturn\n"
" OpFunctionEnd\n"
).specialize(parameters);
}
template<typename T>
BufferSp createCompositeBuffer(T number)
{
return BufferSp(new Buffer<T>(vector<T>(1, number)));
}
tcu::TestCaseGroup* createOpCompositeInsertGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcompositeinsert", "Test the OpCompositeInsert instruction"));
de::Random rnd (deStringHash(group->getName()));
for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type)
{
NumberType numberType = NumberType(type);
const string typeName = getNumberTypeName(numberType);
const string description = "Test the OpCompositeInsert instruction with " + typeName + "s";
de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
vector<map<string, string> > testCases;
createCompositeCases(testCases, rnd, numberType);
for (vector<map<string, string> >::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
{
ComputeShaderSpec spec;
spec.assembly = specializeCompositeInsertShaderTemplate(numberType, *test);
switch (numberType)
{
case NUMBERTYPE_INT32:
{
deInt32 number = getInt(rnd);
spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
break;
}
case NUMBERTYPE_UINT32:
{
deUint32 number = rnd.getUint32();
spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
break;
}
case NUMBERTYPE_FLOAT32:
{
float number = rnd.getFloat();
spec.inputs.push_back(createCompositeBuffer<float>(number));
spec.outputs.push_back(createCompositeBuffer<float>(number));
break;
}
default:
DE_ASSERT(false);
}
spec.numWorkGroups = IVec3(1, 1, 1);
subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, test->at("name").c_str(), "OpCompositeInsert test", spec));
}
group->addChild(subGroup.release());
}
return group.release();
}
struct AssemblyStructInfo
{
AssemblyStructInfo (const deUint32 comp, const deUint32 idx)
: components (comp)
, index (idx)
{}
deUint32 components;
deUint32 index;
};
const string specializeInBoundsShaderTemplate (const NumberType type, const AssemblyStructInfo& structInfo, const map<string, string>& params)
{
// Create the full index string
string fullIndex = numberToString(structInfo.index) + " " + params.at("indexes");
// Convert it to list of indexes
vector<string> indexes = de::splitString(fullIndex, ' ');
map<string, string> parameters (params);
parameters["structType"] = repeatString(" ${compositeType}", structInfo.components);
parameters["structConstruct"] = repeatString(" %instance", structInfo.components);
parameters["insertIndexes"] = fullIndex;
// In matrix cases the last two index is the CompositeExtract indexes
const deUint32 extractIndexes = (parameters["type"] == "matrix") ? 2 : 1;
// Construct the extractIndex
for (vector<string>::const_iterator index = indexes.end() - extractIndexes; index != indexes.end(); ++index)
{
parameters["extractIndexes"] += " " + *index;
}
// Remove the last 1 or 2 element depends on matrix case or not
indexes.erase(indexes.end() - extractIndexes, indexes.end());
deUint32 id = 0;
// Generate AccessChain index expressions (except for the last one, because we use ptr to the composite)
for (vector<string>::const_iterator index = indexes.begin(); index != indexes.end(); ++index)
{
string indexId = "%index_" + numberToString(id++);
parameters["accessChainConstDeclaration"] += indexId + " = OpConstant %u32 " + *index + "\n";
parameters["accessChainIndexes"] += " " + indexId;
}
parameters["compositeDecorator"] = (parameters["type"] == "array") ? "OpDecorate %composite ArrayStride 4\n" : "";
const string customType = getAssemblyTypeName(type);
map<string, string> substCustomType;
substCustomType["customType"] = customType;
parameters["compositeDecl"] = StringTemplate(parameters.at("compositeDecl")).specialize(substCustomType);
parameters["compositeType"] = StringTemplate(parameters.at("compositeType")).specialize(substCustomType);
parameters["compositeConstruct"] = StringTemplate(parameters.at("compositeConstruct")).specialize(substCustomType);
parameters["filler"] = StringTemplate(parameters.at("filler")).specialize(substCustomType);
parameters["customType"] = customType;
const string compositeType = parameters.at("compositeType");
map<string, string> substCompositeType;
substCompositeType["compositeType"] = compositeType;
parameters["structType"] = StringTemplate(parameters.at("structType")).specialize(substCompositeType);
if (compositeType != "%u32vec3")
{
parameters["u32vec3Decl"] = "%u32vec3 = OpTypeVector %u32 3\n";
}
return StringTemplate(
"OpCapability Shader\n"
"OpCapability Matrix\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
// Decorators
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %buf BufferBlock\n"
"OpDecorate %indata DescriptorSet 0\n"
"OpDecorate %indata Binding 0\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 1\n"
"OpDecorate %customarr ArrayStride 4\n"
"${compositeDecorator}"
"OpMemberDecorate %buf 0 Offset 0\n"
// General types
"%void = OpTypeVoid\n"
"%voidf = OpTypeFunction %void\n"
"%i32 = OpTypeInt 32 1\n"
"%u32 = OpTypeInt 32 0\n"
"%f32 = OpTypeFloat 32\n"
// Custom types
"${compositeDecl}"
// %u32vec3 if not already declared in ${compositeDecl}
"${u32vec3Decl:opt}"
"%uvec3ptr = OpTypePointer Input %u32vec3\n"
// Inherited from composite
"%composite_p = OpTypePointer Function ${compositeType}\n"
"%struct_t = OpTypeStruct${structType}\n"
"%struct_p = OpTypePointer Function %struct_t\n"
// Constants
"${filler}"
"${accessChainConstDeclaration}"
// Inherited from custom
"%customptr = OpTypePointer Uniform ${customType}\n"
"%customarr = OpTypeRuntimeArray ${customType}\n"
"%buf = OpTypeStruct %customarr\n"
"%bufptr = OpTypePointer Uniform %buf\n"
"%indata = OpVariable %bufptr Uniform\n"
"%outdata = OpVariable %bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%zero = OpConstant %u32 0\n"
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%struct_v = OpVariable %struct_p Function\n"
"%idval = OpLoad %u32vec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
// Create the input/output type
"%inloc = OpInBoundsAccessChain %customptr %indata %zero %x\n"
"%outloc = OpInBoundsAccessChain %customptr %outdata %zero %x\n"
// Read the input value
"%inval = OpLoad ${customType} %inloc\n"
// Create the composite and fill it
"${compositeConstruct}"
// Create the struct and fill it with the composite
"%struct = OpCompositeConstruct %struct_t${structConstruct}\n"
// Insert the value
"%comp_obj = OpCompositeInsert %struct_t %inval %struct ${insertIndexes}\n"
// Store the object
" OpStore %struct_v %comp_obj\n"
// Get deepest possible composite pointer
"%inner_ptr = OpInBoundsAccessChain %composite_p %struct_v${accessChainIndexes}\n"
"%read_obj = OpLoad ${compositeType} %inner_ptr\n"
// Read back the stored value
"%read_val = OpCompositeExtract ${customType} %read_obj${extractIndexes}\n"
" OpStore %outloc %read_val\n"
" OpReturn\n"
" OpFunctionEnd\n"
).specialize(parameters);
}
tcu::TestCaseGroup* createOpInBoundsAccessChainGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opinboundsaccesschain", "Test the OpInBoundsAccessChain instruction"));
de::Random rnd (deStringHash(group->getName()));
for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type)
{
NumberType numberType = NumberType(type);
const string typeName = getNumberTypeName(numberType);
const string description = "Test the OpInBoundsAccessChain instruction with " + typeName + "s";
de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
vector<map<string, string> > testCases;
createCompositeCases(testCases, rnd, numberType);
for (vector<map<string, string> >::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
{
ComputeShaderSpec spec;
// Number of components inside of a struct
deUint32 structComponents = rnd.getInt(2, 8);
// Component index value
deUint32 structIndex = rnd.getInt(0, structComponents - 1);
AssemblyStructInfo structInfo(structComponents, structIndex);
spec.assembly = specializeInBoundsShaderTemplate(numberType, structInfo, *test);
switch (numberType)
{
case NUMBERTYPE_INT32:
{
deInt32 number = getInt(rnd);
spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
break;
}
case NUMBERTYPE_UINT32:
{
deUint32 number = rnd.getUint32();
spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
break;
}
case NUMBERTYPE_FLOAT32:
{
float number = rnd.getFloat();
spec.inputs.push_back(createCompositeBuffer<float>(number));
spec.outputs.push_back(createCompositeBuffer<float>(number));
break;
}
default:
DE_ASSERT(false);
}
spec.numWorkGroups = IVec3(1, 1, 1);
subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, test->at("name").c_str(), "OpInBoundsAccessChain test", spec));
}
group->addChild(subGroup.release());
}
return group.release();
}
// If the params missing, uninitialized case
const string specializeDefaultOutputShaderTemplate (const NumberType type, const map<string, string>& params = map<string, string>())
{
map<string, string> parameters(params);
parameters["customType"] = getAssemblyTypeName(type);
// Declare the const value, and use it in the initializer
if (params.find("constValue") != params.end())
{
parameters["variableInitializer"] = " %const";
}
// Uninitialized case
else
{
parameters["commentDecl"] = ";";
}
return StringTemplate(
"OpCapability Shader\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint GLCompute %main \"main\" %id\n"
"OpExecutionMode %main LocalSize 1 1 1\n"
"OpSource GLSL 430\n"
"OpName %main \"main\"\n"
"OpName %id \"gl_GlobalInvocationID\"\n"
// Decorators
"OpDecorate %id BuiltIn GlobalInvocationId\n"
"OpDecorate %indata DescriptorSet 0\n"
"OpDecorate %indata Binding 0\n"
"OpDecorate %outdata DescriptorSet 0\n"
"OpDecorate %outdata Binding 1\n"
"OpDecorate %in_arr ArrayStride 4\n"
"OpDecorate %in_buf BufferBlock\n"
"OpMemberDecorate %in_buf 0 Offset 0\n"
// Base types
"%void = OpTypeVoid\n"
"%voidf = OpTypeFunction %void\n"
"%u32 = OpTypeInt 32 0\n"
"%i32 = OpTypeInt 32 1\n"
"%f32 = OpTypeFloat 32\n"
"%uvec3 = OpTypeVector %u32 3\n"
"%uvec3ptr = OpTypePointer Input %uvec3\n"
"${commentDecl:opt}%const = OpConstant ${customType} ${constValue:opt}\n"
// Derived types
"%in_ptr = OpTypePointer Uniform ${customType}\n"
"%in_arr = OpTypeRuntimeArray ${customType}\n"
"%in_buf = OpTypeStruct %in_arr\n"
"%in_bufptr = OpTypePointer Uniform %in_buf\n"
"%indata = OpVariable %in_bufptr Uniform\n"
"%outdata = OpVariable %in_bufptr Uniform\n"
"%id = OpVariable %uvec3ptr Input\n"
"%var_ptr = OpTypePointer Function ${customType}\n"
// Constants
"%zero = OpConstant %i32 0\n"
// Main function
"%main = OpFunction %void None %voidf\n"
"%label = OpLabel\n"
"%out_var = OpVariable %var_ptr Function${variableInitializer:opt}\n"
"%idval = OpLoad %uvec3 %id\n"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %in_ptr %indata %zero %x\n"
"%outloc = OpAccessChain %in_ptr %outdata %zero %x\n"
"%outval = OpLoad ${customType} %out_var\n"
" OpStore %outloc %outval\n"
" OpReturn\n"
" OpFunctionEnd\n"
).specialize(parameters);
}
bool compareFloats (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog& log)
{
DE_ASSERT(outputAllocs.size() != 0);
DE_ASSERT(outputAllocs.size() == expectedOutputs.size());
// Use custom epsilon because of the float->string conversion
const float epsilon = 0.00001f;
for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx)
{
vector<deUint8> expectedBytes;
float expected;
float actual;
expectedOutputs[outputNdx].getBytes(expectedBytes);
memcpy(&expected, &expectedBytes.front(), expectedBytes.size());
memcpy(&actual, outputAllocs[outputNdx]->getHostPtr(), expectedBytes.size());
// Test with epsilon
if (fabs(expected - actual) > epsilon)
{
log << TestLog::Message << "Error: The actual and expected values not matching."
<< " Expected: " << expected << " Actual: " << actual << " Epsilon: " << epsilon << TestLog::EndMessage;
return false;
}
}
return true;
}
// Checks if the driver crash with uninitialized cases
bool passthruVerify (const std::vector<Resource>&, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog&)
{
DE_ASSERT(outputAllocs.size() != 0);
DE_ASSERT(outputAllocs.size() == expectedOutputs.size());
// Copy and discard the result.
for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx)
{
vector<deUint8> expectedBytes;
expectedOutputs[outputNdx].getBytes(expectedBytes);
const size_t width = expectedBytes.size();
vector<char> data (width);
memcpy(&data[0], outputAllocs[outputNdx]->getHostPtr(), width);
}
return true;
}
tcu::TestCaseGroup* createShaderDefaultOutputGroup (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "shader_default_output", "Test shader default output."));
de::Random rnd (deStringHash(group->getName()));
for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type)
{
NumberType numberType = NumberType(type);
const string typeName = getNumberTypeName(numberType);
const string description = "Test the OpVariable initializer with " + typeName + ".";
de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
// 2 similar subcases (initialized and uninitialized)
for (int subCase = 0; subCase < 2; ++subCase)
{
ComputeShaderSpec spec;
spec.numWorkGroups = IVec3(1, 1, 1);
map<string, string> params;
switch (numberType)
{
case NUMBERTYPE_INT32:
{
deInt32 number = getInt(rnd);
spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
params["constValue"] = numberToString(number);
break;
}
case NUMBERTYPE_UINT32:
{
deUint32 number = rnd.getUint32();
spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
params["constValue"] = numberToString(number);
break;
}
case NUMBERTYPE_FLOAT32:
{
float number = rnd.getFloat();
spec.inputs.push_back(createCompositeBuffer<float>(number));
spec.outputs.push_back(createCompositeBuffer<float>(number));
spec.verifyIO = &compareFloats;
params["constValue"] = numberToString(number);
break;
}
default:
DE_ASSERT(false);
}
// Initialized subcase
if (!subCase)
{
spec.assembly = specializeDefaultOutputShaderTemplate(numberType, params);
subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "initialized", "OpVariable initializer tests.", spec));
}
// Uninitialized subcase
else
{
spec.assembly = specializeDefaultOutputShaderTemplate(numberType);
spec.verifyIO = &passthruVerify;
subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "uninitialized", "OpVariable initializer tests.", spec));
}
}
group->addChild(subGroup.release());
}
return group.release();
}
tcu::TestCaseGroup* createOpNopTests (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opnop", "Test OpNop"));
RGBA defaultColors[4];
map<string, string> opNopFragments;
getDefaultColors(defaultColors);
opNopFragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_testfun = OpLabel\n"
"OpNop\n"
"OpNop\n"
"OpNop\n"
"OpNop\n"
"OpNop\n"
"OpNop\n"
"OpNop\n"
"OpNop\n"
"%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"%b = OpFAdd %f32 %a %a\n"
"OpNop\n"
"%c = OpFSub %f32 %b %a\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %c %c_i32_0\n"
"OpNop\n"
"OpNop\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("opnop", defaultColors, defaultColors, opNopFragments, testGroup.get());
return testGroup.release();
}
tcu::TestCaseGroup* createOpNameTests (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opname","Test OpName"));
RGBA defaultColors[4];
map<string, string> opNameFragments;
getDefaultColors(defaultColors);
opNameFragments["debug"] =
"OpName %BP_main \"not_main\"";
opNameFragments["testfun"] =
"%test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
"%param1 = OpFunctionParameter %v4f32\n"
"%label_func = OpLabel\n"
"%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
"%b = OpFAdd %f32 %a %a\n"
"%c = OpFSub %f32 %b %a\n"
"%ret = OpVectorInsertDynamic %v4f32 %param1 %c %c_i32_0\n"
"OpReturnValue %ret\n"
"OpFunctionEnd\n";
createTestsForAllStages("opname", defaultColors, defaultColors, opNameFragments, testGroup.get());
return testGroup.release();
}
tcu::TestCaseGroup* createFloat16Tests (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "float16", "Float 16 tests"));
testGroup->addChild(createOpConstantFloat16Tests(testCtx));
testGroup->addChild(createFloat16LogicalSet<GraphicsResources>(testCtx, TEST_WITHOUT_NAN));
testGroup->addChild(createFloat16FuncSet<GraphicsResources>(testCtx));
testGroup->addChild(createDerivativeTests<256, 1>(testCtx));
testGroup->addChild(createDerivativeTests<256, 2>(testCtx));
testGroup->addChild(createDerivativeTests<256, 4>(testCtx));
testGroup->addChild(createFloat16VectorExtractSet<GraphicsResources>(testCtx));
testGroup->addChild(createFloat16VectorInsertSet<GraphicsResources>(testCtx));
testGroup->addChild(createFloat16VectorShuffleSet<GraphicsResources>(testCtx));
testGroup->addChild(createFloat16CompositeConstructSet<GraphicsResources>(testCtx));
testGroup->addChild(createFloat16CompositeInsertExtractSet<GraphicsResources>(testCtx, "OpCompositeExtract"));
testGroup->addChild(createFloat16CompositeInsertExtractSet<GraphicsResources>(testCtx, "OpCompositeInsert"));
testGroup->addChild(createFloat16ArithmeticSet<GraphicsResources>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<1, GraphicsResources>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<2, GraphicsResources>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<3, GraphicsResources>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<4, GraphicsResources>(testCtx));
return testGroup.release();
}
tcu::TestCaseGroup* createFloat16Group (tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "float16", "Float 16 tests"));
testGroup->addChild(createFloat16OpConstantCompositeGroup(testCtx));
testGroup->addChild(createFloat16LogicalSet<ComputeShaderSpec>(testCtx, TEST_WITHOUT_NAN));
testGroup->addChild(createFloat16FuncSet<ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16VectorExtractSet<ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16VectorInsertSet<ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16VectorShuffleSet<ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16CompositeConstructSet<ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16CompositeInsertExtractSet<ComputeShaderSpec>(testCtx, "OpCompositeExtract"));
testGroup->addChild(createFloat16CompositeInsertExtractSet<ComputeShaderSpec>(testCtx, "OpCompositeInsert"));
testGroup->addChild(createFloat16ArithmeticSet<ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<1, ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<2, ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<3, ComputeShaderSpec>(testCtx));
testGroup->addChild(createFloat16ArithmeticSet<4, ComputeShaderSpec>(testCtx));
return testGroup.release();
}
tcu::TestCaseGroup* createInstructionTests (tcu::TestContext& testCtx)
{
const bool testComputePipeline = true;
de::MovePtr<tcu::TestCaseGroup> instructionTests (new tcu::TestCaseGroup(testCtx, "instruction", "Instructions with special opcodes/operands"));
de::MovePtr<tcu::TestCaseGroup> computeTests (new tcu::TestCaseGroup(testCtx, "compute", "Compute Instructions with special opcodes/operands"));
de::MovePtr<tcu::TestCaseGroup> graphicsTests (new tcu::TestCaseGroup(testCtx, "graphics", "Graphics Instructions with special opcodes/operands"));
computeTests->addChild(createSpivVersionCheckTests(testCtx, testComputePipeline));
computeTests->addChild(createLocalSizeGroup(testCtx));
computeTests->addChild(createOpNopGroup(testCtx));
computeTests->addChild(createOpFUnordGroup(testCtx));
computeTests->addChild(createOpAtomicGroup(testCtx, false));
computeTests->addChild(createOpAtomicGroup(testCtx, true)); // Using new StorageBuffer decoration
computeTests->addChild(createOpAtomicGroup(testCtx, false, 1024, true)); // Return value validation
computeTests->addChild(createOpLineGroup(testCtx));
computeTests->addChild(createOpModuleProcessedGroup(testCtx));
computeTests->addChild(createOpNoLineGroup(testCtx));
computeTests->addChild(createOpConstantNullGroup(testCtx));
computeTests->addChild(createOpConstantCompositeGroup(testCtx));
computeTests->addChild(createOpConstantUsageGroup(testCtx));
computeTests->addChild(createSpecConstantGroup(testCtx));
computeTests->addChild(createOpSourceGroup(testCtx));
computeTests->addChild(createOpSourceExtensionGroup(testCtx));
computeTests->addChild(createDecorationGroupGroup(testCtx));
computeTests->addChild(createOpPhiGroup(testCtx));
computeTests->addChild(createLoopControlGroup(testCtx));
computeTests->addChild(createFunctionControlGroup(testCtx));
computeTests->addChild(createSelectionControlGroup(testCtx));
computeTests->addChild(createBlockOrderGroup(testCtx));
computeTests->addChild(createMultipleShaderGroup(testCtx));
computeTests->addChild(createMemoryAccessGroup(testCtx));
computeTests->addChild(createOpCopyMemoryGroup(testCtx));
computeTests->addChild(createOpCopyObjectGroup(testCtx));
computeTests->addChild(createNoContractionGroup(testCtx));
computeTests->addChild(createOpUndefGroup(testCtx));
computeTests->addChild(createOpUnreachableGroup(testCtx));
computeTests->addChild(createOpQuantizeToF16Group(testCtx));
computeTests->addChild(createOpFRemGroup(testCtx));
computeTests->addChild(createOpSRemComputeGroup(testCtx, QP_TEST_RESULT_PASS));
computeTests->addChild(createOpSRemComputeGroup64(testCtx, QP_TEST_RESULT_PASS));
computeTests->addChild(createOpSModComputeGroup(testCtx, QP_TEST_RESULT_PASS));
computeTests->addChild(createOpSModComputeGroup64(testCtx, QP_TEST_RESULT_PASS));
computeTests->addChild(createConvertComputeTests(testCtx, "OpSConvert", "sconvert"));
computeTests->addChild(createConvertComputeTests(testCtx, "OpUConvert", "uconvert"));
computeTests->addChild(createConvertComputeTests(testCtx, "OpFConvert", "fconvert"));
computeTests->addChild(createConvertComputeTests(testCtx, "OpConvertSToF", "convertstof"));
computeTests->addChild(createConvertComputeTests(testCtx, "OpConvertFToS", "convertftos"));
computeTests->addChild(createConvertComputeTests(testCtx, "OpConvertUToF", "convertutof"));
computeTests->addChild(createConvertComputeTests(testCtx, "OpConvertFToU", "convertftou"));
computeTests->addChild(createOpCompositeInsertGroup(testCtx));
computeTests->addChild(createOpInBoundsAccessChainGroup(testCtx));
computeTests->addChild(createShaderDefaultOutputGroup(testCtx));
computeTests->addChild(createOpNMinGroup(testCtx));
computeTests->addChild(createOpNMaxGroup(testCtx));
computeTests->addChild(createOpNClampGroup(testCtx));
{
de::MovePtr<tcu::TestCaseGroup> computeAndroidTests (new tcu::TestCaseGroup(testCtx, "android", "Android CTS Tests"));
computeAndroidTests->addChild(createOpSRemComputeGroup(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
computeAndroidTests->addChild(createOpSModComputeGroup(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
computeTests->addChild(computeAndroidTests.release());
}
computeTests->addChild(create8BitStorageComputeGroup(testCtx));
computeTests->addChild(create16BitStorageComputeGroup(testCtx));
computeTests->addChild(createFloatControlsComputeGroup(testCtx));
computeTests->addChild(createUboMatrixPaddingComputeGroup(testCtx));
computeTests->addChild(createVariableInitComputeGroup(testCtx));
computeTests->addChild(createConditionalBranchComputeGroup(testCtx));
computeTests->addChild(createIndexingComputeGroup(testCtx));
computeTests->addChild(createVariablePointersComputeGroup(testCtx));
computeTests->addChild(createImageSamplerComputeGroup(testCtx));
computeTests->addChild(createOpNameGroup(testCtx));
computeTests->addChild(createPointerParameterComputeGroup(testCtx));
computeTests->addChild(createFloat16Group(testCtx));
graphicsTests->addChild(createCrossStageInterfaceTests(testCtx));
graphicsTests->addChild(createSpivVersionCheckTests(testCtx, !testComputePipeline));
graphicsTests->addChild(createOpNopTests(testCtx));
graphicsTests->addChild(createOpSourceTests(testCtx));
graphicsTests->addChild(createOpSourceContinuedTests(testCtx));
graphicsTests->addChild(createOpModuleProcessedTests(testCtx));
graphicsTests->addChild(createOpLineTests(testCtx));
graphicsTests->addChild(createOpNoLineTests(testCtx));
graphicsTests->addChild(createOpConstantNullTests(testCtx));
graphicsTests->addChild(createOpConstantCompositeTests(testCtx));
graphicsTests->addChild(createMemoryAccessTests(testCtx));
graphicsTests->addChild(createOpUndefTests(testCtx));
graphicsTests->addChild(createSelectionBlockOrderTests(testCtx));
graphicsTests->addChild(createModuleTests(testCtx));
graphicsTests->addChild(createSwitchBlockOrderTests(testCtx));
graphicsTests->addChild(createOpPhiTests(testCtx));
graphicsTests->addChild(createNoContractionTests(testCtx));
graphicsTests->addChild(createOpQuantizeTests(testCtx));
graphicsTests->addChild(createLoopTests(testCtx));
graphicsTests->addChild(createSpecConstantTests(testCtx));
graphicsTests->addChild(createSpecConstantOpQuantizeToF16Group(testCtx));
graphicsTests->addChild(createBarrierTests(testCtx));
graphicsTests->addChild(createDecorationGroupTests(testCtx));
graphicsTests->addChild(createFRemTests(testCtx));
graphicsTests->addChild(createOpSRemGraphicsTests(testCtx, QP_TEST_RESULT_PASS));
graphicsTests->addChild(createOpSModGraphicsTests(testCtx, QP_TEST_RESULT_PASS));
{
de::MovePtr<tcu::TestCaseGroup> graphicsAndroidTests (new tcu::TestCaseGroup(testCtx, "android", "Android CTS Tests"));
graphicsAndroidTests->addChild(createOpSRemGraphicsTests(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
graphicsAndroidTests->addChild(createOpSModGraphicsTests(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
graphicsTests->addChild(graphicsAndroidTests.release());
}
graphicsTests->addChild(createOpNameTests(testCtx));
graphicsTests->addChild(create8BitStorageGraphicsGroup(testCtx));
graphicsTests->addChild(create16BitStorageGraphicsGroup(testCtx));
graphicsTests->addChild(createFloatControlsGraphicsGroup(testCtx));
graphicsTests->addChild(createUboMatrixPaddingGraphicsGroup(testCtx));
graphicsTests->addChild(createVariableInitGraphicsGroup(testCtx));
graphicsTests->addChild(createConditionalBranchGraphicsGroup(testCtx));
graphicsTests->addChild(createIndexingGraphicsGroup(testCtx));
graphicsTests->addChild(createVariablePointersGraphicsGroup(testCtx));
graphicsTests->addChild(createImageSamplerGraphicsGroup(testCtx));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpSConvert", "sconvert"));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpUConvert", "uconvert"));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpFConvert", "fconvert"));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpConvertSToF", "convertstof"));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpConvertFToS", "convertftos"));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpConvertUToF", "convertutof"));
graphicsTests->addChild(createConvertGraphicsTests(testCtx, "OpConvertFToU", "convertftou"));
graphicsTests->addChild(createPointerParameterGraphicsGroup(testCtx));
graphicsTests->addChild(createFloat16Tests(testCtx));
instructionTests->addChild(computeTests.release());
instructionTests->addChild(graphicsTests.release());
return instructionTests.release();
}
} // SpirVAssembly
} // vkt