| /*------------------------------------------------------------------------ |
| * 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 "vktSubgroupsBallotOtherTests.hpp" |
| #include "vktSubgroupsTestsUtils.hpp" |
| |
| #include <string> |
| #include <vector> |
| |
| using namespace tcu; |
| using namespace std; |
| using namespace vk; |
| using namespace vkt; |
| |
| namespace |
| { |
| enum OpType |
| { |
| OPTYPE_INVERSE_BALLOT = 0, |
| OPTYPE_BALLOT_BIT_EXTRACT, |
| OPTYPE_BALLOT_BIT_COUNT, |
| OPTYPE_BALLOT_INCLUSIVE_BIT_COUNT, |
| OPTYPE_BALLOT_EXCLUSIVE_BIT_COUNT, |
| OPTYPE_BALLOT_FIND_LSB, |
| OPTYPE_BALLOT_FIND_MSB, |
| OPTYPE_LAST |
| }; |
| |
| static bool checkVertexPipelineStages(const void* internalData, std::vector<const void*> datas, |
| deUint32 width, deUint32) |
| { |
| DE_UNREF(internalData); |
| return vkt::subgroups::check(datas, width, 0xf); |
| } |
| |
| 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, 0xf); |
| } |
| |
| std::string getOpTypeName(int opType) |
| { |
| switch (opType) |
| { |
| default: |
| DE_FATAL("Unsupported op type"); |
| return ""; |
| case OPTYPE_INVERSE_BALLOT: |
| return "subgroupInverseBallot"; |
| case OPTYPE_BALLOT_BIT_EXTRACT: |
| return "subgroupBallotBitExtract"; |
| case OPTYPE_BALLOT_BIT_COUNT: |
| return "subgroupBallotBitCount"; |
| case OPTYPE_BALLOT_INCLUSIVE_BIT_COUNT: |
| return "subgroupBallotInclusiveBitCount"; |
| case OPTYPE_BALLOT_EXCLUSIVE_BIT_COUNT: |
| return "subgroupBallotExclusiveBitCount"; |
| case OPTYPE_BALLOT_FIND_LSB: |
| return "subgroupBallotFindLSB"; |
| case OPTYPE_BALLOT_FIND_MSB: |
| return "subgroupBallotFindMSB"; |
| } |
| } |
| |
| struct CaseDefinition |
| { |
| int opType; |
| VkShaderStageFlags shaderStage; |
| de::SharedPtr<bool> geometryPointSizeSupported; |
| deBool requiredSubgroupSize; |
| }; |
| |
| std::string getBodySource(CaseDefinition caseDef) |
| { |
| std::ostringstream bdy; |
| |
| bdy << " uvec4 allOnes = uvec4(0xFFFFFFFF);\n" |
| << " uvec4 allZeros = uvec4(0);\n" |
| << " uint tempResult = 0;\n" |
| << "#define MAKE_HIGH_BALLOT_RESULT(i) uvec4(" |
| << "i >= 32 ? 0 : (0xFFFFFFFF << i), " |
| << "i >= 64 ? 0 : (0xFFFFFFFF << ((i < 32) ? 0 : (i - 32))), " |
| << "i >= 96 ? 0 : (0xFFFFFFFF << ((i < 64) ? 0 : (i - 64))), " |
| << "i >= 128 ? 0 : (0xFFFFFFFF << ((i < 96) ? 0 : (i - 96))))\n" |
| << "#define MAKE_SINGLE_BIT_BALLOT_RESULT(i) uvec4(" |
| << "i >= 32 ? 0 : 0x1 << i, " |
| << "i < 32 || i >= 64 ? 0 : 0x1 << (i - 32), " |
| << "i < 64 || i >= 96 ? 0 : 0x1 << (i - 64), " |
| << "i < 96 || i >= 128 ? 0 : 0x1 << (i - 96))\n"; |
| |
| switch (caseDef.opType) |
| { |
| default: |
| DE_FATAL("Unknown op type!"); |
| break; |
| case OPTYPE_INVERSE_BALLOT: |
| bdy << " tempResult |= subgroupInverseBallot(allOnes) ? 0x1 : 0;\n" |
| << " tempResult |= subgroupInverseBallot(allZeros) ? 0 : 0x2;\n" |
| << " tempResult |= subgroupInverseBallot(subgroupBallot(true)) ? 0x4 : 0;\n" |
| << " tempResult |= 0x8;\n"; |
| break; |
| case OPTYPE_BALLOT_BIT_EXTRACT: |
| bdy << " tempResult |= subgroupBallotBitExtract(allOnes, gl_SubgroupInvocationID) ? 0x1 : 0;\n" |
| << " tempResult |= subgroupBallotBitExtract(allZeros, gl_SubgroupInvocationID) ? 0 : 0x2;\n" |
| << " tempResult |= subgroupBallotBitExtract(subgroupBallot(true), gl_SubgroupInvocationID) ? 0x4 : 0;\n" |
| << " tempResult |= 0x8;\n" |
| << " for (uint i = 0; i < gl_SubgroupSize; i++)\n" |
| << " {\n" |
| << " if (!subgroupBallotBitExtract(allOnes, gl_SubgroupInvocationID))\n" |
| << " {\n" |
| << " tempResult &= ~0x8;\n" |
| << " }\n" |
| << " }\n"; |
| break; |
| case OPTYPE_BALLOT_BIT_COUNT: |
| bdy << " /* To ensure a 32-bit computation, use a variable with default highp precision. */\n" |
| << " uint SubgroupSize = gl_SubgroupSize;\n" |
| << " tempResult |= SubgroupSize == subgroupBallotBitCount(allOnes) ? 0x1 : 0;\n" |
| << " tempResult |= 0 == subgroupBallotBitCount(allZeros) ? 0x2 : 0;\n" |
| << " tempResult |= 0 < subgroupBallotBitCount(subgroupBallot(true)) ? 0x4 : 0;\n" |
| << " tempResult |= 0 == subgroupBallotBitCount(MAKE_HIGH_BALLOT_RESULT(SubgroupSize)) ? 0x8 : 0;\n"; |
| break; |
| case OPTYPE_BALLOT_INCLUSIVE_BIT_COUNT: |
| bdy << " uint inclusiveOffset = gl_SubgroupInvocationID + 1;\n" |
| << " tempResult |= inclusiveOffset == subgroupBallotInclusiveBitCount(allOnes) ? 0x1 : 0;\n" |
| << " tempResult |= 0 == subgroupBallotInclusiveBitCount(allZeros) ? 0x2 : 0;\n" |
| << " tempResult |= 0 < subgroupBallotInclusiveBitCount(subgroupBallot(true)) ? 0x4 : 0;\n" |
| << " tempResult |= 0x8;\n" |
| << " for (uint i = 0; i < 128; i++)\n" |
| << " {\n" |
| << " uint ref = inclusiveOffset - min(inclusiveOffset, i);\n" |
| << " uvec4 b = MAKE_HIGH_BALLOT_RESULT(i);\n" |
| << " uint inclusiveBitCount = subgroupBallotInclusiveBitCount(b);\n" |
| << " if (inclusiveBitCount != ref)\n" |
| << " {\n" |
| << " tempResult &= ~0x8;\n" |
| << " }\n" |
| << " }\n"; |
| break; |
| case OPTYPE_BALLOT_EXCLUSIVE_BIT_COUNT: |
| bdy << " uint exclusiveOffset = gl_SubgroupInvocationID;\n" |
| << " tempResult |= exclusiveOffset == subgroupBallotExclusiveBitCount(allOnes) ? 0x1 : 0;\n" |
| << " tempResult |= 0 == subgroupBallotExclusiveBitCount(allZeros) ? 0x2 : 0;\n" |
| << " tempResult |= 0x4;\n" |
| << " tempResult |= 0x8;\n" |
| << " for (uint i = 0; i < 128; i++)\n" |
| << " {\n" |
| << " uint ref = exclusiveOffset - min(exclusiveOffset, i);\n" |
| << " uvec4 b = MAKE_HIGH_BALLOT_RESULT(i);\n" |
| << " uint exclusiveBitCount = subgroupBallotExclusiveBitCount(b);\n" |
| << " if (exclusiveBitCount != ref)\n" |
| << " {\n" |
| << " tempResult &= ~0x8;\n" |
| << " }\n" |
| << " }\n"; |
| break; |
| case OPTYPE_BALLOT_FIND_LSB: |
| bdy << " tempResult |= 0 == subgroupBallotFindLSB(allOnes) ? 0x1 : 0;\n" |
| << " if (subgroupElect())\n" |
| << " {\n" |
| << " tempResult |= 0x2;\n" |
| << " }\n" |
| << " else\n" |
| << " {\n" |
| << " tempResult |= 0 < subgroupBallotFindLSB(subgroupBallot(true)) ? 0x2 : 0;\n" |
| << " }\n" |
| << " tempResult |= gl_SubgroupSize > subgroupBallotFindLSB(subgroupBallot(true)) ? 0x4 : 0;\n" |
| << " tempResult |= 0x8;\n" |
| << " for (uint i = 0; i < gl_SubgroupSize; i++)\n" |
| << " {\n" |
| << " if (i != subgroupBallotFindLSB(MAKE_HIGH_BALLOT_RESULT(i)))\n" |
| << " {\n" |
| << " tempResult &= ~0x8;\n" |
| << " }\n" |
| << " }\n"; |
| break; |
| case OPTYPE_BALLOT_FIND_MSB: |
| bdy << " tempResult |= (gl_SubgroupSize - 1) == subgroupBallotFindMSB(allOnes) ? 0x1 : 0;\n" |
| << " if (subgroupElect())\n" |
| << " {\n" |
| << " tempResult |= 0x2;\n" |
| << " }\n" |
| << " else\n" |
| << " {\n" |
| << " tempResult |= 0 < subgroupBallotFindMSB(subgroupBallot(true)) ? 0x2 : 0;\n" |
| << " }\n" |
| << " tempResult |= gl_SubgroupSize > subgroupBallotFindMSB(subgroupBallot(true)) ? 0x4 : 0;\n" |
| << " tempResult |= 0x8;\n" |
| << " for (uint i = 0; i < gl_SubgroupSize; i++)\n" |
| << " {\n" |
| << " if (i != subgroupBallotFindMSB(MAKE_SINGLE_BIT_BALLOT_RESULT(i)))\n" |
| << " {\n" |
| << " tempResult &= ~0x8;\n" |
| << " }\n" |
| << " }\n"; |
| break; |
| } |
| 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 bdyStr = getBodySource(caseDef); |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream vertex; |
| vertex << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450)<<"\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" |
| << "\n" |
| << "void main (void)\n" |
| << "{\n" |
| << bdyStr |
| << " out_color = float(tempResult);\n" |
| << " gl_Position = in_position;\n" |
| << " gl_PointSize = 1.0f;\n" |
| << "}\n"; |
| programCollection.glslSources.add("vert") |
| << glu::VertexSource(vertex.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_ballot: enable\n" |
| << "layout(points) in;\n" |
| << "layout(points, max_vertices = 1) out;\n" |
| << "layout(location = 0) out float out_color;\n" |
| << "void main (void)\n" |
| << "{\n" |
| << bdyStr |
| << " 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" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "layout(vertices = 2) out;\n" |
| << "layout(location = 0) out float out_color[];\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" |
| << bdyStr |
| << " out_color[gl_InvocationID ] = float(tempResult);\n" |
| << " 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" |
| << "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| << "layout(isolines, equal_spacing, ccw ) in;\n" |
| << "layout(location = 0) out float out_color;\n" |
| << "void main (void)\n" |
| << "{\n" |
| << bdyStr |
| << " 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) |
| { |
| std::string bdyStr = getBodySource(caseDef); |
| |
| if (VK_SHADER_STAGE_COMPUTE_BIT == caseDef.shaderStage) |
| { |
| std::ostringstream src; |
| |
| src << "#version 450\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" |
| << "\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" |
| << bdyStr |
| << " 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 string vertex = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "layout(set = 0, binding = 0, std430) buffer Buffer1\n" |
| "{\n" |
| " uint result[];\n" |
| "};\n" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| + bdyStr + |
| " 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"; |
| |
| const string tesc = |
| "#version 450\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" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| + bdyStr + |
| " 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" |
| + (*caseDef.geometryPointSizeSupported ? " gl_out[gl_InvocationID].gl_PointSize = gl_in[gl_InvocationID].gl_PointSize;\n" : "") + |
| "}\n"; |
| |
| const string tese = |
| "#version 450\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" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| + bdyStr + |
| " 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" |
| + (*caseDef.geometryPointSizeSupported ? " gl_PointSize = gl_in[0].gl_PointSize;\n" : "") + |
| "}\n"; |
| |
| const string geometry = |
| "#version 450\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" |
| "\n" |
| "void main (void)\n" |
| "{\n" |
| + bdyStr + |
| " result[gl_PrimitiveIDIn] = 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"; |
| |
| const string fragment = |
| "#version 450\n" |
| "#extension GL_KHR_shader_subgroup_ballot: enable\n" |
| "layout(location = 0) out uint result;\n" |
| "precision highp int;\n" |
| "void main (void)\n" |
| "{\n" |
| + bdyStr + |
| " result = tempResult;\n" |
| "}\n"; |
| |
| subgroups::addNoSubgroupShader(programCollection); |
| |
| programCollection.glslSources.add("vert") |
| << glu::VertexSource(vertex) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| programCollection.glslSources.add("tesc") |
| << glu::TessellationControlSource(tesc) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| programCollection.glslSources.add("tese") |
| << glu::TessellationEvaluationSource(tese) << vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| subgroups::addGeometryShadersFromTemplate(geometry, vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u), |
| programCollection.glslSources); |
| programCollection.glslSources.add("fragment") |
| << glu::FragmentSource(fragment)<< vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_3, 0u); |
| } |
| } |
| |
| void supportedCheck (Context& context, CaseDefinition caseDef) |
| { |
| DE_UNREF(caseDef); |
| if (!subgroups::isSubgroupSupported(context)) |
| TCU_THROW(NotSupportedError, "Subgroup operations are not supported"); |
| |
| if (!subgroups::isSubgroupFeatureSupportedForDevice(context, VK_SUBGROUP_FEATURE_BALLOT_BIT)) |
| { |
| TCU_THROW(NotSupportedError, "Device does not support subgroup ballot 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"); |
| } |
| } |
| |
| if (VK_SHADER_STAGE_VERTEX_BIT == caseDef.shaderStage) |
| return subgroups::makeVertexFrameBufferTest(context, VK_FORMAT_R32_UINT, DE_NULL, 0, DE_NULL, checkVertexPipelineStages); |
| else if (VK_SHADER_STAGE_GEOMETRY_BIT == caseDef.shaderStage) |
| return subgroups::makeGeometryFrameBufferTest(context, VK_FORMAT_R32_UINT, DE_NULL, 0, DE_NULL, checkVertexPipelineStages); |
| else if ((VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT | VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) & caseDef.shaderStage) |
| return subgroups::makeTessellationEvaluationFrameBufferTest(context, VK_FORMAT_R32_UINT, DE_NULL, 0, DE_NULL, checkVertexPipelineStages); |
| 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!"); |
| } |
| if (caseDef.requiredSubgroupSize == DE_FALSE) |
| return subgroups::makeComputeTest(context, VK_FORMAT_R32_UINT, DE_NULL, 0, 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, DE_NULL, 0u, 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"); |
| |
| return subgroups::allStages(context, VK_FORMAT_R32_UINT, DE_NULL, 0, DE_NULL, checkVertexPipelineStages, stages); |
| } |
| return tcu::TestStatus::pass("OK"); |
| } |
| } |
| |
| namespace vkt |
| { |
| namespace subgroups |
| { |
| tcu::TestCaseGroup* createSubgroupsBallotOtherTests(tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> graphicGroup(new tcu::TestCaseGroup( |
| testCtx, "graphics", "Subgroup ballot other category tests: graphics")); |
| de::MovePtr<tcu::TestCaseGroup> computeGroup(new tcu::TestCaseGroup( |
| testCtx, "compute", "Subgroup ballot other category tests: compute")); |
| de::MovePtr<tcu::TestCaseGroup> framebufferGroup(new tcu::TestCaseGroup( |
| testCtx, "framebuffer", "Subgroup ballot other 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, |
| }; |
| |
| for (int opTypeIndex = 0; opTypeIndex < OPTYPE_LAST; ++opTypeIndex) |
| { |
| const string op = de::toLower(getOpTypeName(opTypeIndex)); |
| { |
| CaseDefinition caseDef = {opTypeIndex, VK_SHADER_STAGE_COMPUTE_BIT, de::SharedPtr<bool>(new bool), DE_FALSE}; |
| addFunctionCaseWithPrograms(computeGroup.get(), op, "", supportedCheck, initPrograms, test, caseDef); |
| caseDef.requiredSubgroupSize = DE_TRUE; |
| addFunctionCaseWithPrograms(computeGroup.get(), op + "_requiredsubgroupSize", "", supportedCheck, initPrograms, test, caseDef); |
| } |
| |
| { |
| const CaseDefinition caseDef = {opTypeIndex, VK_SHADER_STAGE_ALL_GRAPHICS, de::SharedPtr<bool>(new bool), DE_FALSE}; |
| addFunctionCaseWithPrograms(graphicGroup.get(), op, "", supportedCheck, initPrograms, test, caseDef); |
| } |
| |
| for (int stageIndex = 0; stageIndex < DE_LENGTH_OF_ARRAY(stages); ++stageIndex) |
| { |
| const CaseDefinition caseDef = {opTypeIndex, stages[stageIndex], de::SharedPtr<bool>(new bool), DE_FALSE}; |
| addFunctionCaseWithPrograms(framebufferGroup.get(), op + "_" + getShaderStageName(caseDef.shaderStage), "", supportedCheck, initFrameBufferPrograms, noSSBOtest, caseDef); |
| } |
| } |
| |
| de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup( |
| testCtx, "ballot_other", "Subgroup ballot other category tests")); |
| |
| group->addChild(graphicGroup.release()); |
| group->addChild(computeGroup.release()); |
| group->addChild(framebufferGroup.release()); |
| |
| return group.release(); |
| } |
| |
| } // subgroups |
| } // vkt |
