| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2019 The Khronos Group Inc. |
| * Copyright (c) 2019 Google Inc. |
| * Copyright (c) 2017 Codeplay Software Ltd. |
| * Copyright (c) 2018 NVIDIA Corporation |
| * |
| * 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 Subgroups Tests |
| */ /*--------------------------------------------------------------------*/ |
| |
| #include "vktSubgroupsPartitionedTests.hpp" |
| #include "vktSubgroupsScanHelpers.hpp" |
| #include "vktSubgroupsTestsUtils.hpp" |
| |
| #include <string> |
| #include <vector> |
| |
| using namespace tcu; |
| using namespace std; |
| using namespace vk; |
| using namespace vkt; |
| |
| namespace |
| { |
| enum OpType |
| { |
| OPTYPE_ADD = 0, |
| OPTYPE_MUL, |
| OPTYPE_MIN, |
| OPTYPE_MAX, |
| OPTYPE_AND, |
| OPTYPE_OR, |
| OPTYPE_XOR, |
| OPTYPE_INCLUSIVE_ADD, |
| OPTYPE_INCLUSIVE_MUL, |
| OPTYPE_INCLUSIVE_MIN, |
| OPTYPE_INCLUSIVE_MAX, |
| OPTYPE_INCLUSIVE_AND, |
| OPTYPE_INCLUSIVE_OR, |
| OPTYPE_INCLUSIVE_XOR, |
| OPTYPE_EXCLUSIVE_ADD, |
| OPTYPE_EXCLUSIVE_MUL, |
| OPTYPE_EXCLUSIVE_MIN, |
| OPTYPE_EXCLUSIVE_MAX, |
| OPTYPE_EXCLUSIVE_AND, |
| OPTYPE_EXCLUSIVE_OR, |
| OPTYPE_EXCLUSIVE_XOR, |
| OPTYPE_LAST |
| }; |
| |
| static Operator getOperator(OpType t) |
| { |
| switch (t) |
| { |
| case OPTYPE_ADD: |
| case OPTYPE_INCLUSIVE_ADD: |
| case OPTYPE_EXCLUSIVE_ADD: |
| return OPERATOR_ADD; |
| case OPTYPE_MUL: |
| case OPTYPE_INCLUSIVE_MUL: |
| case OPTYPE_EXCLUSIVE_MUL: |
| return OPERATOR_MUL; |
| case OPTYPE_MIN: |
| case OPTYPE_INCLUSIVE_MIN: |
| case OPTYPE_EXCLUSIVE_MIN: |
| return OPERATOR_MIN; |
| case OPTYPE_MAX: |
| case OPTYPE_INCLUSIVE_MAX: |
| case OPTYPE_EXCLUSIVE_MAX: |
| return OPERATOR_MAX; |
| case OPTYPE_AND: |
| case OPTYPE_INCLUSIVE_AND: |
| case OPTYPE_EXCLUSIVE_AND: |
| return OPERATOR_AND; |
| case OPTYPE_OR: |
| case OPTYPE_INCLUSIVE_OR: |
| case OPTYPE_EXCLUSIVE_OR: |
| return OPERATOR_OR; |
| case OPTYPE_XOR: |
| case OPTYPE_INCLUSIVE_XOR: |
| case OPTYPE_EXCLUSIVE_XOR: |
| return OPERATOR_XOR; |
| default: |
| DE_FATAL("Unsupported op type"); |
| return OPERATOR_ADD; |
| } |
| } |
| |
| static ScanType getScanType(OpType t) |
| { |
| switch (t) |
| { |
| case OPTYPE_ADD: |
| case OPTYPE_MUL: |
| case OPTYPE_MIN: |
| case OPTYPE_MAX: |
| case OPTYPE_AND: |
| case OPTYPE_OR: |
| case OPTYPE_XOR: |
| return SCAN_REDUCE; |
| case OPTYPE_INCLUSIVE_ADD: |
| case OPTYPE_INCLUSIVE_MUL: |
| case OPTYPE_INCLUSIVE_MIN: |
| case OPTYPE_INCLUSIVE_MAX: |
| case OPTYPE_INCLUSIVE_AND: |
| case OPTYPE_INCLUSIVE_OR: |
| case OPTYPE_INCLUSIVE_XOR: |
| return SCAN_INCLUSIVE; |
| case OPTYPE_EXCLUSIVE_ADD: |
| case OPTYPE_EXCLUSIVE_MUL: |
| case OPTYPE_EXCLUSIVE_MIN: |
| case OPTYPE_EXCLUSIVE_MAX: |
| case OPTYPE_EXCLUSIVE_AND: |
| case OPTYPE_EXCLUSIVE_OR: |
| case OPTYPE_EXCLUSIVE_XOR: |
| return SCAN_EXCLUSIVE; |
| default: |
| DE_FATAL("Unsupported op type"); |
| return SCAN_REDUCE; |
| } |
| } |
| |
| static bool checkVertexPipelineStages(const void* internalData, std::vector<const void*> datas, |
| deUint32 width, deUint32) |
| { |
| DE_UNREF(internalData); |
| return vkt::subgroups::check(datas, width, 0xFFFFFF); |
| } |
| |
| static bool checkCompute(const void* internalData, std::vector<const void*> datas, |
| const deUint32 numWorkgroups[3], const deUint32 localSize[3], |
| deUint32) |
| { |
| DE_UNREF(internalData); |
| return vkt::subgroups::checkCompute(datas, numWorkgroups, localSize, 0xFFFFFF); |
| } |
| |
| std::string getOpTypeName(Operator op, ScanType scanType) |
| { |
| return getScanOpName("subgroup", "", op, scanType); |
| } |
| |
| std::string getOpTypeNamePartitioned(Operator op, ScanType scanType) |
| { |
| return getScanOpName("subgroupPartitioned", "NV", op, scanType); |
| } |
| |
| struct CaseDefinition |
| { |
| Operator op; |
| ScanType scanType; |
| VkShaderStageFlags shaderStage; |
| VkFormat format; |
| de::SharedPtr<bool> geometryPointSizeSupported; |
| deBool requiredSubgroupSize; |
| }; |
| |
| std::string getExtHeader(CaseDefinition caseDef) |
| { |
| return "#extension GL_NV_shader_subgroup_partitioned: enable\n" |
| "#extension GL_KHR_shader_subgroup_arithmetic: enable\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" + |
| subgroups::getAdditionalExtensionForFormat(caseDef.format); |
| } |
| |
| string getTestString(const CaseDefinition &caseDef) |
| { |
| Operator op = caseDef.op; |
| ScanType st = caseDef.scanType; |
| |
| // NOTE: tempResult can't have anything in bits 31:24 to avoid int->float |
| // conversion overflow in framebuffer tests. |
| string fmt = subgroups::getFormatNameForGLSL(caseDef.format); |
| string bdy = |
| " uint tempResult = 0;\n" |
| " uint id = gl_SubgroupInvocationID;\n"; |
| |
| // Test the case where the partition has a single subset with all invocations in it. |
| // This should generate the same result as the non-partitioned function. |
| bdy += |
| " uvec4 allBallot = mask;\n" |
| " " + fmt + " allResult = " + getOpTypeNamePartitioned(op, st) + "(data[gl_SubgroupInvocationID], allBallot);\n" |
| " " + fmt + " refResult = " + getOpTypeName(op, st) + "(data[gl_SubgroupInvocationID]);\n" |
| " if (" + getCompare(op, caseDef.format, "allResult", "refResult") + ") {\n" |
| " tempResult |= 0x1;\n" |
| " }\n"; |
| |
| // The definition of a partition doesn't forbid bits corresponding to inactive |
| // invocations being in the subset with active invocations. In other words, test that |
| // bits corresponding to inactive invocations are ignored. |
| bdy += |
| " if (0 == (gl_SubgroupInvocationID % 2)) {\n" |
| " " + fmt + " allResult = " + getOpTypeNamePartitioned(op, st) + "(data[gl_SubgroupInvocationID], allBallot);\n" |
| " " + fmt + " refResult = " + getOpTypeName(op, st) + "(data[gl_SubgroupInvocationID]);\n" |
| " if (" + getCompare(op, caseDef.format, "allResult", "refResult") + ") {\n" |
| " tempResult |= 0x2;\n" |
| " }\n" |
| " } else {\n" |
| " tempResult |= 0x2;\n" |
| " }\n"; |
| |
| // Test the case where the partition has each invocation in a unique subset. For |
| // exclusive ops, the result is identity. For reduce/inclusive, it's the original value. |
| string expectedSelfResult = "data[gl_SubgroupInvocationID]"; |
| if (st == SCAN_EXCLUSIVE) |
| expectedSelfResult = getIdentity(op, caseDef.format); |
| |
| bdy += |
| " uvec4 selfBallot = subgroupPartitionNV(gl_SubgroupInvocationID);\n" |
| " " + fmt + " selfResult = " + getOpTypeNamePartitioned(op, st) + "(data[gl_SubgroupInvocationID], selfBallot);\n" |
| " if (" + getCompare(op, caseDef.format, "selfResult", expectedSelfResult) + ") {\n" |
| " tempResult |= 0x4;\n" |
| " }\n"; |
| |
| // Test "random" partitions based on a hash of the invocation id. |
| // This "hash" function produces interesting/randomish partitions. |
| static const char *idhash = "((id%N)+(id%(N+1))-(id%2)+(id/2))%((N+1)/2)"; |
| |
| bdy += |
| " for (uint N = 1; N < 16; ++N) {\n" |
| " " + fmt + " idhashFmt = " + fmt + "(" + idhash + ");\n" |
| " uvec4 partitionBallot = subgroupPartitionNV(idhashFmt) & mask;\n" |
| " " + fmt + " partitionedResult = " + getOpTypeNamePartitioned(op, st) + "(data[gl_SubgroupInvocationID], partitionBallot);\n" |
| " for (uint i = 0; i < N; ++i) {\n" |
| " " + fmt + " iFmt = " + fmt + "(i);\n" |
| " if (" + getCompare(op, caseDef.format, "idhashFmt", "iFmt") + ") {\n" |
| " " + fmt + " subsetResult = " + getOpTypeName(op, st) + "(data[gl_SubgroupInvocationID]);\n" |
| " tempResult |= " + getCompare(op, caseDef.format, "partitionedResult", "subsetResult") + " ? (0x4 << N) : 0;\n" |
| " }\n" |
| " }\n" |
| " }\n" |
| // tests in flow control: |
| " if (1 == (gl_SubgroupInvocationID % 2)) {\n" |
| " for (uint N = 1; N < 7; ++N) {\n" |
| " " + fmt + " idhashFmt = " + fmt + "(" + idhash + ");\n" |
| " uvec4 partitionBallot = subgroupPartitionNV(idhashFmt) & mask;\n" |
| " " + fmt + " partitionedResult = " + getOpTypeNamePartitioned(op, st) + "(data[gl_SubgroupInvocationID], partitionBallot);\n" |
| " for (uint i = 0; i < N; ++i) {\n" |
| " " + fmt + " iFmt = " + fmt + "(i);\n" |
| " if (" + getCompare(op, caseDef.format, "idhashFmt", "iFmt") + ") {\n" |
| " " + fmt + " subsetResult = " + getOpTypeName(op, st) + "(data[gl_SubgroupInvocationID]);\n" |
| " tempResult |= " + getCompare(op, caseDef.format, "partitionedResult", "subsetResult") + " ? (0x20000 << N) : 0;\n" |
| " }\n" |
| " }\n" |
| " }\n" |
| " } else {\n" |
| " tempResult |= 0xFC0000;\n" |
| " }\n" |
| ; |
| |
| return bdy; |
| } |
| |
| void initFrameBufferPrograms(SourceCollections& programCollection, CaseDefinition caseDef) |
| { |
| const vk::ShaderBuildOptions buildOptions (programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| std::ostringstream bdy; |
| |
| std::string extHeader = getExtHeader(caseDef); |
| |
| subgroups::setFragmentShaderFrameBuffer(programCollection); |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT != caseDef.shaderStage) |
| subgroups::setVertexShaderFrameBuffer(programCollection); |
| |
| bdy << getTestString(caseDef); |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream vertexSrc; |
| vertexSrc << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450)<<"\n" |
| << extHeader.c_str() |
| << "layout(location = 0) in highp vec4 in_position;\n" |
| << "layout(location = 0) out float out_color;\n" |
| << "layout(set = 0, binding = 0) uniform Buffer1\n" |
| << "{\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " data[" << subgroups::maxSupportedSubgroupSize() << "];\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " uvec4 mask = subgroupBallot(true);\n" |
| << bdy.str() |
| << " out_color = float(tempResult);\n" |
| << " gl_Position = in_position;\n" |
| << " gl_PointSize = 1.0f;\n" |
| << "}\n"; |
| programCollection.glslSources.add("vert") |
| << glu::VertexSource(vertexSrc.str()) << buildOptions; |
| } |
| else if (VK_SHADER_STAGE_GEOMETRY_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream geometry; |
| |
| geometry << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450)<<"\n" |
| << extHeader.c_str() |
| << "layout(points) in;\n" |
| << "layout(points, max_vertices = 1) out;\n" |
| << "layout(location = 0) out float out_color;\n" |
| << "layout(set = 0, binding = 0) uniform Buffer\n" |
| << "{\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " data[" << subgroups::maxSupportedSubgroupSize() << "];\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " uvec4 mask = subgroupBallot(true);\n" |
| << bdy.str() |
| << " out_color = float(tempResult);\n" |
| << " gl_Position = gl_in[0].gl_Position;\n" |
| << (*caseDef.geometryPointSizeSupported ? " gl_PointSize = gl_in[0].gl_PointSize;\n" : "") |
| << " EmitVertex();\n" |
| << " EndPrimitive();\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("geometry") |
| << glu::GeometrySource(geometry.str()) << buildOptions; |
| } |
| else if (VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream controlSource; |
| controlSource << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450)<<"\n" |
| << extHeader.c_str() |
| << "layout(vertices = 2) out;\n" |
| << "layout(location = 0) out float out_color[];\n" |
| << "layout(set = 0, binding = 0) uniform Buffer1\n" |
| << "{\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " data[" << subgroups::maxSupportedSubgroupSize() << "];\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " if (gl_InvocationID == 0)\n" |
| <<" {\n" |
| << " gl_TessLevelOuter[0] = 1.0f;\n" |
| << " gl_TessLevelOuter[1] = 1.0f;\n" |
| << " }\n" |
| << " uvec4 mask = subgroupBallot(true);\n" |
| << bdy.str() |
| << " out_color[gl_InvocationID] = float(tempResult);" |
| << " gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;\n" |
| << (*caseDef.geometryPointSizeSupported ? " gl_out[gl_InvocationID].gl_PointSize = gl_in[gl_InvocationID].gl_PointSize;\n" : "") |
| << "}\n"; |
| |
| |
| programCollection.glslSources.add("tesc") |
| << glu::TessellationControlSource(controlSource.str()) << buildOptions; |
| subgroups::setTesEvalShaderFrameBuffer(programCollection); |
| } |
| else if (VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT == caseDef.shaderStage) |
| { |
| |
| std::ostringstream evaluationSource; |
| evaluationSource << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450)<<"\n" |
| << extHeader.c_str() |
| << "layout(isolines, equal_spacing, ccw ) in;\n" |
| << "layout(location = 0) out float out_color;\n" |
| << "layout(set = 0, binding = 0) uniform Buffer1\n" |
| << "{\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " data[" << subgroups::maxSupportedSubgroupSize() << "];\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " uvec4 mask = subgroupBallot(true);\n" |
| << bdy.str() |
| << " out_color = float(tempResult);\n" |
| << " gl_Position = mix(gl_in[0].gl_Position, gl_in[1].gl_Position, gl_TessCoord.x);\n" |
| << (*caseDef.geometryPointSizeSupported ? " gl_PointSize = gl_in[0].gl_PointSize;\n" : "") |
| << "}\n"; |
| |
| subgroups::setTesCtrlShaderFrameBuffer(programCollection); |
| programCollection.glslSources.add("tese") << glu::TessellationEvaluationSource(evaluationSource.str()) << buildOptions; |
| } |
| else |
| { |
| DE_FATAL("Unsupported shader stage"); |
| } |
| } |
| |
| void initPrograms(SourceCollections& programCollection, CaseDefinition caseDef) |
| { |
| const string extHeader = getExtHeader(caseDef); |
| const string bdy = getTestString(caseDef); |
| |
| if (VK_SHADER_STAGE_COMPUTE_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream src; |
| |
| src << "#version 450\n" |
| << extHeader.c_str() |
| << "layout (local_size_x_id = 0, local_size_y_id = 1, " |
| "local_size_z_id = 2) in;\n" |
| << "layout(set = 0, binding = 0, std430) buffer Buffer1\n" |
| << "{\n" |
| << " uint result[];\n" |
| << "};\n" |
| << "layout(set = 0, binding = 1, std430) buffer Buffer2\n" |
| << "{\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " data[];\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " uvec3 globalSize = gl_NumWorkGroups * gl_WorkGroupSize;\n" |
| << " highp uint offset = globalSize.x * ((globalSize.y * " |
| "gl_GlobalInvocationID.z) + gl_GlobalInvocationID.y) + " |
| "gl_GlobalInvocationID.x;\n" |
| << " uvec4 mask = subgroupBallot(true);\n" |
| << bdy |
| << " result[offset] = tempResult;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("comp") |
| << glu::ComputeSource(src.str()) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| else |
| { |
| { |
| const std::string vertex = |
| "#version 450\n" |
| + extHeader + |
| "layout(set = 0, binding = 0, std430) buffer Buffer1\n" |
| "{\n" |
| " uint result[];\n" |
| "};\n" |
| "layout(set = 0, binding = 4, std430) readonly buffer Buffer2\n" |
| "{\n" |
| " " + subgroups::getFormatNameForGLSL(caseDef.format) + " data[];\n" |
| "};\n" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| " uvec4 mask = subgroupBallot(true);\n" |
| + bdy+ |
| " result[gl_VertexIndex] = tempResult;\n" |
| " float pixelSize = 2.0f/1024.0f;\n" |
| " float pixelPosition = pixelSize/2.0f - 1.0f;\n" |
| " gl_Position = vec4(float(gl_VertexIndex) * pixelSize + pixelPosition, 0.0f, 0.0f, 1.0f);\n" |
| " gl_PointSize = 1.0f;\n" |
| "}\n"; |
| programCollection.glslSources.add("vert") |
| << glu::VertexSource(vertex) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| |
| { |
| const std::string tesc = |
| "#version 450\n" |
| + extHeader + |
| "layout(vertices=1) out;\n" |
| "layout(set = 0, binding = 1, std430) buffer Buffer1\n" |
| "{\n" |
| " uint result[];\n" |
| "};\n" |
| "layout(set = 0, binding = 4, std430) readonly buffer Buffer2\n" |
| "{\n" |
| " " + subgroups::getFormatNameForGLSL(caseDef.format) + " data[];\n" |
| "};\n" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| " uvec4 mask = subgroupBallot(true);\n" |
| + bdy + |
| " result[gl_PrimitiveID] = tempResult;\n" |
| " if (gl_InvocationID == 0)\n" |
| " {\n" |
| " gl_TessLevelOuter[0] = 1.0f;\n" |
| " gl_TessLevelOuter[1] = 1.0f;\n" |
| " }\n" |
| " gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;\n" |
| "}\n"; |
| programCollection.glslSources.add("tesc") |
| << glu::TessellationControlSource(tesc) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| |
| { |
| const std::string tese = |
| "#version 450\n" |
| + extHeader + |
| "layout(isolines) in;\n" |
| "layout(set = 0, binding = 2, std430) buffer Buffer1\n" |
| "{\n" |
| " uint result[];\n" |
| "};\n" |
| "layout(set = 0, binding = 4, std430) readonly buffer Buffer2\n" |
| "{\n" |
| " " + subgroups::getFormatNameForGLSL(caseDef.format) + " data[];\n" |
| "};\n" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| " uvec4 mask = subgroupBallot(true);\n" |
| + bdy + |
| " result[gl_PrimitiveID * 2 + uint(gl_TessCoord.x + 0.5)] = tempResult;\n" |
| " float pixelSize = 2.0f/1024.0f;\n" |
| " gl_Position = gl_in[0].gl_Position + gl_TessCoord.x * pixelSize / 2.0f;\n" |
| "}\n"; |
| programCollection.glslSources.add("tese") |
| << glu::TessellationEvaluationSource(tese) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| |
| { |
| const std::string geometry = |
| "#version 450\n" |
| + extHeader + |
| "layout(${TOPOLOGY}) in;\n" |
| "layout(points, max_vertices = 1) out;\n" |
| "layout(set = 0, binding = 3, std430) buffer Buffer1\n" |
| "{\n" |
| " uint result[];\n" |
| "};\n" |
| "layout(set = 0, binding = 4, std430) readonly buffer Buffer2\n" |
| "{\n" |
| " " + subgroups::getFormatNameForGLSL(caseDef.format) + " data[];\n" |
| "};\n" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| " uvec4 mask = subgroupBallot(true);\n" |
| + bdy + |
| " result[gl_PrimitiveIDIn] = tempResult;\n" |
| " gl_Position = gl_in[0].gl_Position;\n" |
| " EmitVertex();\n" |
| " EndPrimitive();\n" |
| "}\n"; |
| subgroups::addGeometryShadersFromTemplate(geometry, vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u), |
| programCollection.glslSources); |
| } |
| |
| { |
| const std::string fragment = |
| "#version 450\n" |
| + extHeader + |
| "layout(location = 0) out uint result;\n" |
| "layout(set = 0, binding = 4, std430) readonly buffer Buffer2\n" |
| "{\n" |
| " " + subgroups::getFormatNameForGLSL(caseDef.format) + " data[];\n" |
| "};\n" |
| "void main (void)\n" |
| "{\n" |
| " uvec4 mask = subgroupBallot(true);\n" |
| + bdy + |
| " result = tempResult;\n" |
| "}\n"; |
| programCollection.glslSources.add("fragment") |
| << glu::FragmentSource(fragment)<< vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| subgroups::addNoSubgroupShader(programCollection); |
| } |
| } |
| |
| void supportedCheck (Context& context, CaseDefinition caseDef) |
| { |
| if (!subgroups::isSubgroupSupported(context)) |
| TCU_THROW(NotSupportedError, "Subgroup operations are not supported"); |
| |
| if (!subgroups::isSubgroupFeatureSupportedForDevice(context, VK_SUBGROUP_FEATURE_PARTITIONED_BIT_NV)) |
| TCU_THROW(NotSupportedError, "Device does not support subgroup partitioned operations"); |
| |
| if (!subgroups::isFormatSupportedForDevice(context, caseDef.format)) |
| TCU_THROW(NotSupportedError, "Device does not support the specified format in subgroup operations"); |
| |
| if (caseDef.requiredSubgroupSize) |
| { |
| if (!context.requireDeviceFunctionality("VK_EXT_subgroup_size_control")) |
| TCU_THROW(NotSupportedError, "Device does not support VK_EXT_subgroup_size_control extension"); |
| VkPhysicalDeviceSubgroupSizeControlFeaturesEXT subgroupSizeControlFeatures; |
| subgroupSizeControlFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_FEATURES_EXT; |
| subgroupSizeControlFeatures.pNext = DE_NULL; |
| |
| VkPhysicalDeviceFeatures2 features; |
| features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2; |
| features.pNext = &subgroupSizeControlFeatures; |
| |
| context.getInstanceInterface().getPhysicalDeviceFeatures2(context.getPhysicalDevice(), &features); |
| |
| if (subgroupSizeControlFeatures.subgroupSizeControl == DE_FALSE) |
| TCU_THROW(NotSupportedError, "Device does not support varying subgroup sizes nor required subgroup size"); |
| |
| if (subgroupSizeControlFeatures.computeFullSubgroups == DE_FALSE) |
| TCU_THROW(NotSupportedError, "Device does not support full subgroups in compute shaders"); |
| |
| VkPhysicalDeviceSubgroupSizeControlPropertiesEXT subgroupSizeControlProperties; |
| subgroupSizeControlProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_PROPERTIES_EXT; |
| subgroupSizeControlProperties.pNext = DE_NULL; |
| |
| VkPhysicalDeviceProperties2 properties; |
| properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2; |
| properties.pNext = &subgroupSizeControlProperties; |
| |
| context.getInstanceInterface().getPhysicalDeviceProperties2(context.getPhysicalDevice(), &properties); |
| |
| if ((subgroupSizeControlProperties.requiredSubgroupSizeStages & caseDef.shaderStage) != caseDef.shaderStage) |
| TCU_THROW(NotSupportedError, "Required subgroup size is not supported for shader stage"); |
| } |
| |
| *caseDef.geometryPointSizeSupported = subgroups::isTessellationAndGeometryPointSizeSupported(context); |
| } |
| |
| tcu::TestStatus noSSBOtest (Context& context, const CaseDefinition caseDef) |
| { |
| if (!subgroups::areSubgroupOperationsSupportedForStage(context, caseDef.shaderStage)) |
| { |
| if (subgroups::areSubgroupOperationsRequiredForStage(caseDef.shaderStage)) |
| { |
| return tcu::TestStatus::fail( |
| "Shader stage " + |
| subgroups::getShaderStageName(caseDef.shaderStage) + |
| " is required to support subgroup operations!"); |
| } |
| else |
| { |
| TCU_THROW(NotSupportedError, "Device does not support subgroup operations for this stage"); |
| } |
| } |
| |
| subgroups::SSBOData inputData; |
| inputData.format = caseDef.format; |
| inputData.layout = subgroups::SSBOData::LayoutStd140; |
| inputData.numElements = subgroups::maxSupportedSubgroupSize(); |
| inputData.initializeType = subgroups::SSBOData::InitializeNonZero; |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT == caseDef.shaderStage) |
| return subgroups::makeVertexFrameBufferTest(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkVertexPipelineStages); |
| else if (VK_SHADER_STAGE_GEOMETRY_BIT == caseDef.shaderStage) |
| return subgroups::makeGeometryFrameBufferTest(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkVertexPipelineStages); |
| else if (VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT == caseDef.shaderStage) |
| return subgroups::makeTessellationEvaluationFrameBufferTest(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkVertexPipelineStages, VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT); |
| else if (VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT == caseDef.shaderStage) |
| return subgroups::makeTessellationEvaluationFrameBufferTest(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkVertexPipelineStages, VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT); |
| else |
| TCU_THROW(InternalError, "Unhandled shader stage"); |
| } |
| |
| |
| tcu::TestStatus test(Context& context, const CaseDefinition caseDef) |
| { |
| if (VK_SHADER_STAGE_COMPUTE_BIT == caseDef.shaderStage) |
| { |
| if (!subgroups::areSubgroupOperationsSupportedForStage(context, caseDef.shaderStage)) |
| { |
| return tcu::TestStatus::fail( |
| "Shader stage " + |
| subgroups::getShaderStageName(caseDef.shaderStage) + |
| " is required to support subgroup operations!"); |
| } |
| subgroups::SSBOData inputData; |
| inputData.format = caseDef.format; |
| inputData.layout = subgroups::SSBOData::LayoutStd430; |
| inputData.numElements = subgroups::maxSupportedSubgroupSize(); |
| inputData.initializeType = subgroups::SSBOData::InitializeNonZero; |
| |
| if (caseDef.requiredSubgroupSize == DE_FALSE) |
| return subgroups::makeComputeTest(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkCompute); |
| |
| tcu::TestLog& log = context.getTestContext().getLog(); |
| VkPhysicalDeviceSubgroupSizeControlPropertiesEXT subgroupSizeControlProperties; |
| subgroupSizeControlProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_PROPERTIES_EXT; |
| subgroupSizeControlProperties.pNext = DE_NULL; |
| VkPhysicalDeviceProperties2 properties; |
| properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2; |
| properties.pNext = &subgroupSizeControlProperties; |
| |
| context.getInstanceInterface().getPhysicalDeviceProperties2(context.getPhysicalDevice(), &properties); |
| |
| log << tcu::TestLog::Message << "Testing required subgroup size range [" << subgroupSizeControlProperties.minSubgroupSize << ", " |
| << subgroupSizeControlProperties.maxSubgroupSize << "]" << tcu::TestLog::EndMessage; |
| |
| // According to the spec, requiredSubgroupSize must be a power-of-two integer. |
| for (deUint32 size = subgroupSizeControlProperties.minSubgroupSize; size <= subgroupSizeControlProperties.maxSubgroupSize; size *= 2) |
| { |
| tcu::TestStatus result = subgroups::makeComputeTest(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkCompute, |
| size, VK_PIPELINE_SHADER_STAGE_CREATE_REQUIRE_FULL_SUBGROUPS_BIT_EXT); |
| if (result.getCode() != QP_TEST_RESULT_PASS) |
| { |
| log << tcu::TestLog::Message << "subgroupSize " << size << " failed" << tcu::TestLog::EndMessage; |
| return result; |
| } |
| } |
| |
| return tcu::TestStatus::pass("OK"); |
| } |
| else |
| { |
| VkPhysicalDeviceSubgroupProperties subgroupProperties; |
| subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES; |
| subgroupProperties.pNext = DE_NULL; |
| |
| VkPhysicalDeviceProperties2 properties; |
| properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2; |
| properties.pNext = &subgroupProperties; |
| |
| context.getInstanceInterface().getPhysicalDeviceProperties2(context.getPhysicalDevice(), &properties); |
| |
| VkShaderStageFlagBits stages = (VkShaderStageFlagBits)(caseDef.shaderStage & subgroupProperties.supportedStages); |
| |
| if (VK_SHADER_STAGE_FRAGMENT_BIT != stages && !subgroups::isVertexSSBOSupportedForDevice(context)) |
| { |
| if ( (stages & VK_SHADER_STAGE_FRAGMENT_BIT) == 0) |
| TCU_THROW(NotSupportedError, "Device does not support vertex stage SSBO writes"); |
| else |
| stages = VK_SHADER_STAGE_FRAGMENT_BIT; |
| } |
| |
| if ((VkShaderStageFlagBits)0u == stages) |
| TCU_THROW(NotSupportedError, "Subgroup operations are not supported for any graphic shader"); |
| |
| subgroups::SSBOData inputData; |
| inputData.format = caseDef.format; |
| inputData.layout = subgroups::SSBOData::LayoutStd430; |
| inputData.numElements = subgroups::maxSupportedSubgroupSize(); |
| inputData.initializeType = subgroups::SSBOData::InitializeNonZero; |
| inputData.binding = 4u; |
| inputData.stages = stages; |
| |
| return subgroups::allStages(context, VK_FORMAT_R32_UINT, &inputData, 1, DE_NULL, checkVertexPipelineStages, stages); |
| } |
| } |
| } |
| |
| namespace vkt |
| { |
| namespace subgroups |
| { |
| tcu::TestCaseGroup* createSubgroupsPartitionedTests(tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> graphicGroup(new tcu::TestCaseGroup( |
| testCtx, "graphics", "Subgroup partitioned category tests: graphics")); |
| de::MovePtr<tcu::TestCaseGroup> computeGroup(new tcu::TestCaseGroup( |
| testCtx, "compute", "Subgroup partitioned category tests: compute")); |
| de::MovePtr<tcu::TestCaseGroup> framebufferGroup(new tcu::TestCaseGroup( |
| testCtx, "framebuffer", "Subgroup partitioned category tests: framebuffer")); |
| |
| const VkShaderStageFlags stages[] = |
| { |
| VK_SHADER_STAGE_VERTEX_BIT, |
| VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT, |
| VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT, |
| VK_SHADER_STAGE_GEOMETRY_BIT, |
| }; |
| |
| const std::vector<VkFormat> formats = subgroups::getAllFormats(); |
| |
| for (size_t formatIndex = 0; formatIndex < formats.size(); ++formatIndex) |
| { |
| const VkFormat format = formats[formatIndex]; |
| |
| for (int opTypeIndex = 0; opTypeIndex < OPTYPE_LAST; ++opTypeIndex) |
| { |
| bool isBool = subgroups::isFormatBool(format); |
| bool isFloat = subgroups::isFormatFloat(format); |
| |
| OpType opType = static_cast<OpType>(opTypeIndex); |
| Operator op = getOperator(opType); |
| ScanType st = getScanType(opType); |
| |
| bool isBitwiseOp = (op == OPERATOR_AND || op == OPERATOR_OR || op == OPERATOR_XOR); |
| |
| // Skip float with bitwise category. |
| if (isFloat && isBitwiseOp) |
| continue; |
| |
| // Skip bool when its not the bitwise category. |
| if (isBool && !isBitwiseOp) |
| continue; |
| |
| const std::string name = de::toLower(getOpTypeName(op, st)) + "_" + subgroups::getFormatNameForGLSL(format); |
| |
| { |
| CaseDefinition caseDef = {op, st, VK_SHADER_STAGE_COMPUTE_BIT, format, de::SharedPtr<bool>(new bool), DE_FALSE}; |
| addFunctionCaseWithPrograms(computeGroup.get(), name, |
| "", supportedCheck, initPrograms, test, caseDef); |
| caseDef.requiredSubgroupSize = DE_TRUE; |
| addFunctionCaseWithPrograms(computeGroup.get(), name + "_requiredsubgroupsize", |
| "", supportedCheck, initPrograms, test, caseDef); |
| } |
| |
| { |
| const CaseDefinition caseDef = {op, st, VK_SHADER_STAGE_ALL_GRAPHICS, format, de::SharedPtr<bool>(new bool), DE_FALSE}; |
| addFunctionCaseWithPrograms(graphicGroup.get(), name, |
| "", supportedCheck, initPrograms, test, caseDef); |
| } |
| |
| for (int stageIndex = 0; stageIndex < DE_LENGTH_OF_ARRAY(stages); ++stageIndex) |
| { |
| const CaseDefinition caseDef = {op, st, stages[stageIndex], format, de::SharedPtr<bool>(new bool), DE_FALSE}; |
| addFunctionCaseWithPrograms(framebufferGroup.get(), name + |
| "_" + getShaderStageName(caseDef.shaderStage), "", |
| supportedCheck, initFrameBufferPrograms, noSSBOtest, caseDef); |
| } |
| } |
| } |
| |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup( |
| testCtx, "partitioned", "Subgroup partitioned category tests")); |
| |
| group->addChild(graphicGroup.release()); |
| group->addChild(computeGroup.release()); |
| group->addChild(framebufferGroup.release()); |
| |
| return group.release(); |
| } |
| } // subgroups |
| } // vkt |
