| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2019 The Khronos Group Inc. |
| * Copyright (c) 2019 Google Inc. |
| * Copyright (c) 2017 Codeplay Software Ltd. |
| * |
| * 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 "vktSubgroupsClusteredTests.hpp" |
| #include "vktSubgroupsTestsUtils.hpp" |
| |
| #include <string> |
| #include <vector> |
| |
| using namespace tcu; |
| using namespace std; |
| using namespace vk; |
| using namespace vkt; |
| |
| namespace |
| { |
| enum OpType |
| { |
| OPTYPE_CLUSTERED_ADD = 0, |
| OPTYPE_CLUSTERED_MUL, |
| OPTYPE_CLUSTERED_MIN, |
| OPTYPE_CLUSTERED_MAX, |
| OPTYPE_CLUSTERED_AND, |
| OPTYPE_CLUSTERED_OR, |
| OPTYPE_CLUSTERED_XOR, |
| OPTYPE_CLUSTERED_LAST |
| }; |
| |
| static bool checkVertexPipelineStages(std::vector<const void*> datas, |
| deUint32 width, deUint32) |
| { |
| return vkt::subgroups::check(datas, width, 1); |
| } |
| |
| static bool checkCompute(std::vector<const void*> datas, |
| const deUint32 numWorkgroups[3], const deUint32 localSize[3], |
| deUint32) |
| { |
| return vkt::subgroups::checkCompute(datas, numWorkgroups, localSize, 1); |
| } |
| |
| std::string getOpTypeName(int opType) |
| { |
| switch (opType) |
| { |
| default: |
| DE_FATAL("Unsupported op type"); |
| return ""; |
| case OPTYPE_CLUSTERED_ADD: |
| return "subgroupClusteredAdd"; |
| case OPTYPE_CLUSTERED_MUL: |
| return "subgroupClusteredMul"; |
| case OPTYPE_CLUSTERED_MIN: |
| return "subgroupClusteredMin"; |
| case OPTYPE_CLUSTERED_MAX: |
| return "subgroupClusteredMax"; |
| case OPTYPE_CLUSTERED_AND: |
| return "subgroupClusteredAnd"; |
| case OPTYPE_CLUSTERED_OR: |
| return "subgroupClusteredOr"; |
| case OPTYPE_CLUSTERED_XOR: |
| return "subgroupClusteredXor"; |
| } |
| } |
| |
| std::string getOpTypeOperation(int opType, vk::VkFormat format, std::string lhs, std::string rhs) |
| { |
| switch (opType) |
| { |
| default: |
| DE_FATAL("Unsupported op type"); |
| return ""; |
| case OPTYPE_CLUSTERED_ADD: |
| return lhs + " + " + rhs; |
| case OPTYPE_CLUSTERED_MUL: |
| return lhs + " * " + rhs; |
| case OPTYPE_CLUSTERED_MIN: |
| switch (format) |
| { |
| default: |
| return "min(" + lhs + ", " + rhs + ")"; |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| return "(isnan(" + lhs + ") ? " + rhs + " : (isnan(" + rhs + ") ? " + lhs + " : min(" + lhs + ", " + rhs + ")))"; |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| return "mix(mix(min(" + lhs + ", " + rhs + "), " + lhs + ", isnan(" + rhs + ")), " + rhs + ", isnan(" + lhs + "))"; |
| } |
| case OPTYPE_CLUSTERED_MAX: |
| switch (format) |
| { |
| default: |
| return "max(" + lhs + ", " + rhs + ")"; |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| return "(isnan(" + lhs + ") ? " + rhs + " : (isnan(" + rhs + ") ? " + lhs + " : max(" + lhs + ", " + rhs + ")))"; |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| return "mix(mix(max(" + lhs + ", " + rhs + "), " + lhs + ", isnan(" + rhs + ")), " + rhs + ", isnan(" + lhs + "))"; |
| } |
| case OPTYPE_CLUSTERED_AND: |
| switch (format) |
| { |
| default: |
| return lhs + " & " + rhs; |
| case VK_FORMAT_R8_USCALED: |
| return lhs + " && " + rhs; |
| case VK_FORMAT_R8G8_USCALED: |
| return "bvec2(" + lhs + ".x && " + rhs + ".x, " + lhs + ".y && " + rhs + ".y)"; |
| case VK_FORMAT_R8G8B8_USCALED: |
| return "bvec3(" + lhs + ".x && " + rhs + ".x, " + lhs + ".y && " + rhs + ".y, " + lhs + ".z && " + rhs + ".z)"; |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| return "bvec4(" + lhs + ".x && " + rhs + ".x, " + lhs + ".y && " + rhs + ".y, " + lhs + ".z && " + rhs + ".z, " + lhs + ".w && " + rhs + ".w)"; |
| } |
| case OPTYPE_CLUSTERED_OR: |
| switch (format) |
| { |
| default: |
| return lhs + " | " + rhs; |
| case VK_FORMAT_R8_USCALED: |
| return lhs + " || " + rhs; |
| case VK_FORMAT_R8G8_USCALED: |
| return "bvec2(" + lhs + ".x || " + rhs + ".x, " + lhs + ".y || " + rhs + ".y)"; |
| case VK_FORMAT_R8G8B8_USCALED: |
| return "bvec3(" + lhs + ".x || " + rhs + ".x, " + lhs + ".y || " + rhs + ".y, " + lhs + ".z || " + rhs + ".z)"; |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| return "bvec4(" + lhs + ".x || " + rhs + ".x, " + lhs + ".y || " + rhs + ".y, " + lhs + ".z || " + rhs + ".z, " + lhs + ".w || " + rhs + ".w)"; |
| } |
| case OPTYPE_CLUSTERED_XOR: |
| switch (format) |
| { |
| default: |
| return lhs + " ^ " + rhs; |
| case VK_FORMAT_R8_USCALED: |
| return lhs + " ^^ " + rhs; |
| case VK_FORMAT_R8G8_USCALED: |
| return "bvec2(" + lhs + ".x ^^ " + rhs + ".x, " + lhs + ".y ^^ " + rhs + ".y)"; |
| case VK_FORMAT_R8G8B8_USCALED: |
| return "bvec3(" + lhs + ".x ^^ " + rhs + ".x, " + lhs + ".y ^^ " + rhs + ".y, " + lhs + ".z ^^ " + rhs + ".z)"; |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| return "bvec4(" + lhs + ".x ^^ " + rhs + ".x, " + lhs + ".y ^^ " + rhs + ".y, " + lhs + ".z ^^ " + rhs + ".z, " + lhs + ".w ^^ " + rhs + ".w)"; |
| } |
| } |
| } |
| |
| std::string getIdentity(int opType, vk::VkFormat format) |
| { |
| bool isFloat = false; |
| bool isInt = false; |
| bool isUnsigned = false; |
| |
| switch (format) |
| { |
| default: |
| DE_FATAL("Unhandled format!"); |
| break; |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| isInt = true; |
| break; |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| isUnsigned = true; |
| break; |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| isFloat = true; |
| break; |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8B8_USCALED: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| break; // bool types are not anything |
| } |
| |
| switch (opType) |
| { |
| default: |
| DE_FATAL("Unsupported op type"); |
| return ""; |
| case OPTYPE_CLUSTERED_ADD: |
| return subgroups::getFormatNameForGLSL(format) + "(0)"; |
| case OPTYPE_CLUSTERED_MUL: |
| return subgroups::getFormatNameForGLSL(format) + "(1)"; |
| case OPTYPE_CLUSTERED_MIN: |
| if (isFloat) |
| { |
| return subgroups::getFormatNameForGLSL(format) + "(intBitsToFloat(0x7f800000))"; |
| } |
| else if (isInt) |
| { |
| return subgroups::getFormatNameForGLSL(format) + "(0x7fffffff)"; |
| } |
| else if (isUnsigned) |
| { |
| return subgroups::getFormatNameForGLSL(format) + "(0xffffffffu)"; |
| } |
| else |
| { |
| DE_FATAL("Unhandled case"); |
| return ""; |
| } |
| case OPTYPE_CLUSTERED_MAX: |
| if (isFloat) |
| { |
| return subgroups::getFormatNameForGLSL(format) + "(intBitsToFloat(0xff800000))"; |
| } |
| else if (isInt) |
| { |
| return subgroups::getFormatNameForGLSL(format) + "(0x80000000)"; |
| } |
| else if (isUnsigned) |
| { |
| return subgroups::getFormatNameForGLSL(format) + "(0)"; |
| } |
| else |
| { |
| DE_FATAL("Unhandled case"); |
| return ""; |
| } |
| case OPTYPE_CLUSTERED_AND: |
| return subgroups::getFormatNameForGLSL(format) + "(~0)"; |
| case OPTYPE_CLUSTERED_OR: |
| return subgroups::getFormatNameForGLSL(format) + "(0)"; |
| case OPTYPE_CLUSTERED_XOR: |
| return subgroups::getFormatNameForGLSL(format) + "(0)"; |
| } |
| } |
| |
| std::string getCompare(int opType, vk::VkFormat format, std::string lhs, std::string rhs) |
| { |
| std::string formatName = subgroups::getFormatNameForGLSL(format); |
| switch (format) |
| { |
| default: |
| return "all(equal(" + lhs + ", " + rhs + "))"; |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| return "(" + lhs + " == " + rhs + ")"; |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| switch (opType) |
| { |
| default: |
| return "(abs(" + lhs + " - " + rhs + ") < 0.00001)"; |
| case OPTYPE_CLUSTERED_MIN: |
| case OPTYPE_CLUSTERED_MAX: |
| return "(" + lhs + " == " + rhs + ")"; |
| } |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| switch (opType) |
| { |
| default: |
| return "all(lessThan(abs(" + lhs + " - " + rhs + "), " + formatName + "(0.00001)))"; |
| case OPTYPE_CLUSTERED_MIN: |
| case OPTYPE_CLUSTERED_MAX: |
| return "all(equal(" + lhs + ", " + rhs + "))"; |
| } |
| } |
| } |
| |
| struct CaseDefinition |
| { |
| int opType; |
| VkShaderStageFlags shaderStage; |
| VkFormat format; |
| de::SharedPtr<bool> geometryPointSizeSupported; |
| }; |
| |
| std::string getBodySource(CaseDefinition caseDef) |
| { |
| std::ostringstream bdy; |
| bdy << " bool tempResult = true;\n"; |
| |
| for (deUint32 i = 1; i <= subgroups::maxSupportedSubgroupSize(); i *= 2) |
| { |
| bdy << " {\n" |
| << " const uint clusterSize = " << i << ";\n" |
| << " if (clusterSize <= gl_SubgroupSize)\n" |
| << " {\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " op = " |
| << getOpTypeName(caseDef.opType) + "(data[gl_SubgroupInvocationID], clusterSize);\n" |
| << " for (uint clusterOffset = 0; clusterOffset < gl_SubgroupSize; clusterOffset += clusterSize)\n" |
| << " {\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " ref = " |
| << getIdentity(caseDef.opType, caseDef.format) << ";\n" |
| << " for (uint index = clusterOffset; index < (clusterOffset + clusterSize); index++)\n" |
| << " {\n" |
| << " if (subgroupBallotBitExtract(mask, index))\n" |
| << " {\n" |
| << " ref = " << getOpTypeOperation(caseDef.opType, caseDef.format, "ref", "data[index]") << ";\n" |
| << " }\n" |
| << " }\n" |
| << " if ((clusterOffset <= gl_SubgroupInvocationID) && (gl_SubgroupInvocationID < (clusterOffset + clusterSize)))\n" |
| << " {\n" |
| << " if (!" << getCompare(caseDef.opType, caseDef.format, "ref", "op") << ")\n" |
| << " {\n" |
| << " tempResult = false;\n" |
| << " }\n" |
| << " }\n" |
| << " }\n" |
| << " }\n" |
| << " }\n"; |
| } |
| return bdy.str(); |
| } |
| |
| void initFrameBufferPrograms (SourceCollections& programCollection, CaseDefinition caseDef) |
| { |
| const vk::ShaderBuildOptions buildOptions (programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| |
| subgroups::setFragmentShaderFrameBuffer(programCollection); |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT != caseDef.shaderStage) |
| subgroups::setVertexShaderFrameBuffer(programCollection); |
| |
| std::string bdy = getBodySource(caseDef); |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream vertexSrc; |
| vertexSrc << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450 )<< "\n" |
| << "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "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 |
| << " out_color = float(tempResult ? 1 : 0);\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" |
| << "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "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 Buffer1\n" |
| << "{\n" |
| << " " << subgroups::getFormatNameForGLSL(caseDef.format) << " data[" << subgroups::maxSupportedSubgroupSize() << "];\n" |
| << "};\n" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << " uvec4 mask = subgroupBallot(true);\n" |
| << bdy |
| << " out_color = tempResult ? 1.0 : 0.0;\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" |
| << "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "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 |
| << " out_color[gl_InvocationID] = tempResult ? 1.0 : 0.0;\n" |
| << " gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;\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" |
| << "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "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 |
| << " out_color = tempResult ? 1.0 : 0.0;\n" |
| << " gl_Position = mix(gl_in[0].gl_Position, gl_in[1].gl_Position, gl_TessCoord.x);\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) |
| { |
| std::string bdy = getBodySource(caseDef); |
| |
| if (VK_SHADER_STAGE_COMPUTE_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream src; |
| |
| src << "#version 450\n" |
| << "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "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 ? 1 : 0;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("comp") |
| << glu::ComputeSource(src.str()) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| else |
| { |
| { |
| const string vertex = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "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 ? 1 : 0;\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 string tesc = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "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 ? 1 : 0;\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 string tese = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "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 ? 1 : 0;\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 string geometry = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "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 ? 1 : 0;\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 string fragment = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_clustered: enable\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "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 ? 1 : 0;\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_CLUSTERED_BIT)) |
| TCU_THROW(NotSupportedError, "Device does not support subgroup clustered operations"); |
| |
| if (subgroups::isDoubleFormat(caseDef.format) && |
| !subgroups::isDoubleSupportedForDevice(context)) |
| { |
| TCU_THROW(NotSupportedError, "Device does not support subgroup double operations"); |
| } |
| |
| *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, checkVertexPipelineStages); |
| else if (VK_SHADER_STAGE_GEOMETRY_BIT == caseDef.shaderStage) |
| return subgroups::makeGeometryFrameBufferTest(context, VK_FORMAT_R32_UINT, &inputData, 1, checkVertexPipelineStages); |
| else if (VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT == caseDef.shaderStage) |
| return subgroups::makeTessellationEvaluationFrameBufferTest(context, VK_FORMAT_R32_UINT, &inputData, 1, 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, 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; |
| |
| return subgroups::makeComputeTest(context, VK_FORMAT_R32_UINT, &inputData, 1, checkCompute); |
| } |
| 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, checkVertexPipelineStages, stages); |
| } |
| } |
| } |
| |
| namespace vkt |
| { |
| namespace subgroups |
| { |
| tcu::TestCaseGroup* createSubgroupsClusteredTests(tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> graphicGroup(new tcu::TestCaseGroup( |
| testCtx, "graphics", "Subgroup clustered category tests: graphics")); |
| de::MovePtr<tcu::TestCaseGroup> computeGroup(new tcu::TestCaseGroup( |
| testCtx, "compute", "Subgroup clustered category tests: compute")); |
| de::MovePtr<tcu::TestCaseGroup> framebufferGroup(new tcu::TestCaseGroup( |
| testCtx, "framebuffer", "Subgroup clustered 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 VkFormat formats[] = |
| { |
| VK_FORMAT_R32_SINT, VK_FORMAT_R32G32_SINT, VK_FORMAT_R32G32B32_SINT, |
| VK_FORMAT_R32G32B32A32_SINT, VK_FORMAT_R32_UINT, VK_FORMAT_R32G32_UINT, |
| VK_FORMAT_R32G32B32_UINT, VK_FORMAT_R32G32B32A32_UINT, |
| VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32G32_SFLOAT, |
| VK_FORMAT_R32G32B32_SFLOAT, VK_FORMAT_R32G32B32A32_SFLOAT, |
| VK_FORMAT_R64_SFLOAT, VK_FORMAT_R64G64_SFLOAT, |
| VK_FORMAT_R64G64B64_SFLOAT, VK_FORMAT_R64G64B64A64_SFLOAT, |
| VK_FORMAT_R8_USCALED, VK_FORMAT_R8G8_USCALED, |
| VK_FORMAT_R8G8B8_USCALED, VK_FORMAT_R8G8B8A8_USCALED, |
| }; |
| |
| for (int formatIndex = 0; formatIndex < DE_LENGTH_OF_ARRAY(formats); ++formatIndex) |
| { |
| const VkFormat format = formats[formatIndex]; |
| |
| for (int opTypeIndex = 0; opTypeIndex < OPTYPE_CLUSTERED_LAST; ++opTypeIndex) |
| { |
| bool isBool = false; |
| bool isFloat = false; |
| |
| switch (format) |
| { |
| default: |
| break; |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| isFloat = true; |
| break; |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8B8_USCALED: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| isBool = true; |
| break; |
| } |
| |
| bool isBitwiseOp = false; |
| |
| switch (opTypeIndex) |
| { |
| default: |
| break; |
| case OPTYPE_CLUSTERED_AND: |
| case OPTYPE_CLUSTERED_OR: |
| case OPTYPE_CLUSTERED_XOR: |
| isBitwiseOp = true; |
| break; |
| } |
| |
| if (isFloat && isBitwiseOp) |
| { |
| // Skip float with bitwise category. |
| continue; |
| } |
| |
| if (isBool && !isBitwiseOp) |
| { |
| // Skip bool when its not the bitwise category. |
| continue; |
| } |
| |
| const std::string name = de::toLower(getOpTypeName(opTypeIndex)) |
| +"_" + subgroups::getFormatNameForGLSL(format); |
| |
| { |
| const CaseDefinition caseDef = {opTypeIndex, VK_SHADER_STAGE_COMPUTE_BIT, format, de::SharedPtr<bool>(new bool)}; |
| addFunctionCaseWithPrograms(computeGroup.get(), name, "", supportedCheck, initPrograms, test, caseDef); |
| } |
| |
| { |
| const CaseDefinition caseDef = {opTypeIndex, VK_SHADER_STAGE_ALL_GRAPHICS, format, de::SharedPtr<bool>(new bool)}; |
| addFunctionCaseWithPrograms(graphicGroup.get(), name, |
| "", supportedCheck, initPrograms, test, caseDef); |
| } |
| |
| for (int stageIndex = 0; stageIndex < DE_LENGTH_OF_ARRAY(stages); ++stageIndex) |
| { |
| const CaseDefinition caseDef = {opTypeIndex, stages[stageIndex], format, de::SharedPtr<bool>(new bool)}; |
| addFunctionCaseWithPrograms(framebufferGroup.get(), name +"_" + getShaderStageName(caseDef.shaderStage), "", |
| supportedCheck, initFrameBufferPrograms, noSSBOtest, caseDef); |
| } |
| } |
| } |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup( |
| testCtx, "clustered", "Subgroup clustered category tests")); |
| |
| group->addChild(graphicGroup.release()); |
| group->addChild(computeGroup.release()); |
| group->addChild(framebufferGroup.release()); |
| |
| return group.release(); |
| } |
| |
| } // subgroups |
| } // vkt |
