#include "deStringUtil.hpp"
#include "deUniquePtr.hpp"
#include "deMath.h"
+#include "deRandom.hpp"
#include "tcuStringTemplate.hpp"
#include "vktSpvAsmCrossStageInterfaceTests.hpp"
#include "vktSpvAsmVaryingNameTests.hpp"
#include "vktSpvAsmWorkgroupMemoryTests.hpp"
#include "vktSpvAsmSignedIntCompareTests.hpp"
+#include "vktSpvAsmPtrAccessChainTests.hpp"
#include <cmath>
#include <limits>
{
T* const typedPtr = (T*)dst;
for (int ndx = 0; ndx < numValues; ndx++)
- typedPtr[offset + ndx] = randomScalar<T>(rnd, minValue, maxValue);
+ typedPtr[offset + ndx] = de::randomScalar<T>(rnd, minValue, maxValue);
}
// Filter is a function that returns true if a value should pass, false otherwise.
for (int ndx = 0; ndx < numValues; ndx++)
{
do
- value = randomScalar<T>(rnd, minValue, maxValue);
+ value = de::randomScalar<T>(rnd, minValue, maxValue);
while (!filter(value));
typedPtr[offset + ndx] = value;
return group.release();
}
+tcu::TestCaseGroup* createUnusedVariableComputeTests (tcu::TestContext& testCtx)
+{
+ de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "unused_variables", "Compute shaders with unused variables"));
+ 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];
+
+ const VariableLocation testLocations[] =
+ {
+ // Set Binding
+ { 0, 5 },
+ { 5, 5 },
+ };
+
+ for (size_t locationNdx = 0; locationNdx < DE_LENGTH_OF_ARRAY(testLocations); ++locationNdx)
+ {
+ const VariableLocation& location = testLocations[locationNdx];
+
+ // Unused variable.
+ {
+ ComputeShaderSpec spec;
+
+ spec.assembly =
+ string(getComputeAsmShaderPreamble()) +
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + getUnusedDecorations(location)
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes())
+
+ + getUnusedTypesAndConstants()
+
+ + string(getComputeAsmInputOutputBuffer())
+
+ + getUnusedBuffer() +
+
+ "%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);
+
+ std::string testName = "variable_" + location.toString();
+ std::string testDescription = "Unused variable test with " + location.toDescription();
+
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, testName.c_str(), testDescription.c_str(), spec));
+ }
+
+ // Unused function.
+ {
+ ComputeShaderSpec spec;
+
+ spec.assembly =
+ string(getComputeAsmShaderPreamble("", "", "", getUnusedEntryPoint())) +
+
+ "OpDecorate %id BuiltIn GlobalInvocationId\n"
+
+ + getUnusedDecorations(location)
+
+ + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes())
+
+ + getUnusedTypesAndConstants() +
+
+ "%c_i32_0 = OpConstant %i32 0\n"
+ "%c_i32_1 = OpConstant %i32 1\n"
+
+ + string(getComputeAsmInputOutputBuffer())
+
+ + getUnusedBuffer() +
+
+ "%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"
+
+ + getUnusedFunctionBody();
+
+ spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
+ spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
+ spec.numWorkGroups = IVec3(numElements, 1, 1);
+
+ std::string testName = "function_" + location.toString();
+ std::string testDescription = "Unused function test with " + location.toDescription();
+
+ group->addChild(new SpvAsmComputeShaderCase(testCtx, testName.c_str(), testDescription.c_str(), spec));
+ }
+ }
+
+ return group.release();
+}
+
template<bool nanSupported>
bool compareFUnord (const std::vector<Resource>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<Resource>& expectedOutputs, TestLog& log)
{
"%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"
+ "%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"
"%x = OpCompositeExtract %u32 %idval 0\n"
"%inloc = OpAccessChain %f16ptr %indata %zero %x\n"
"%inval = OpLoad %f16 %inloc\n"
+ "%f32_inval = OpFConvert %f32 %inval\n"
- "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
+ "%comp = OpFOrdGreaterThan %bool %f32_inval %float_0\n"
" OpSelectionMerge %cm None\n"
" OpBranchConditional %comp %tb %fb\n"
"%tb = OpLabel\n"
"%fb = OpLabel\n"
" OpBranch %cm\n"
"%cm = OpLabel\n"
- "%res = OpPhi %f16 %float_1 %tb %float_n1 %fb\n"
+ "%res = OpPhi %f32 %float_1 %tb %float_n1 %fb\n"
+ "%f16_res = OpFConvert %f16 %res\n"
"%outloc = OpAccessChain %f16ptr %outdata %zero %x\n"
- " OpStore %outloc %res\n"
+ " OpStore %outloc %f16_res\n"
" OpReturn\n"
" OpFunctionEnd\n";
cases.push_back(CaseParameter("none", "None"));
cases.push_back(CaseParameter("unroll", "Unroll"));
cases.push_back(CaseParameter("dont_unroll", "DontUnroll"));
- cases.push_back(CaseParameter("unroll_dont_unroll", "Unroll|DontUnroll"));
fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
return moduleTests.release();
}
+std::string getUnusedVarTestNamePiece(const std::string& prefix, ShaderTask task)
+{
+ switch (task)
+ {
+ case SHADER_TASK_NONE: return "";
+ case SHADER_TASK_NORMAL: return prefix + "_normal";
+ case SHADER_TASK_UNUSED_VAR: return prefix + "_unused_var";
+ case SHADER_TASK_UNUSED_FUNC: return prefix + "_unused_func";
+ default: DE_ASSERT(DE_FALSE);
+ }
+ // unreachable
+ return "";
+}
+
+std::string getShaderTaskIndexName(ShaderTaskIndex index)
+{
+ switch (index)
+ {
+ case SHADER_TASK_INDEX_VERTEX: return "vertex";
+ case SHADER_TASK_INDEX_GEOMETRY: return "geom";
+ case SHADER_TASK_INDEX_TESS_CONTROL: return "tessc";
+ case SHADER_TASK_INDEX_TESS_EVAL: return "tesse";
+ case SHADER_TASK_INDEX_FRAGMENT: return "frag";
+ default: DE_ASSERT(DE_FALSE);
+ }
+ // unreachable
+ return "";
+}
+
+std::string getUnusedVarTestName(const ShaderTaskArray& shaderTasks, const VariableLocation& location)
+{
+ std::string testName = location.toString();
+
+ for (size_t i = 0; i < DE_LENGTH_OF_ARRAY(shaderTasks); ++i)
+ {
+ if (shaderTasks[i] != SHADER_TASK_NONE)
+ {
+ testName += "_" + getUnusedVarTestNamePiece(getShaderTaskIndexName((ShaderTaskIndex)i), shaderTasks[i]);
+ }
+ }
+
+ return testName;
+}
+
+tcu::TestCaseGroup* createUnusedVariableTests(tcu::TestContext& testCtx)
+{
+ de::MovePtr<tcu::TestCaseGroup> moduleTests (new tcu::TestCaseGroup(testCtx, "unused_variables", "Graphics shaders with unused variables"));
+
+ ShaderTaskArray shaderCombinations[] =
+ {
+ // Vertex Geometry Tess. Control Tess. Evaluation Fragment
+ { SHADER_TASK_UNUSED_VAR, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NORMAL },
+ { SHADER_TASK_UNUSED_FUNC, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NORMAL },
+ { SHADER_TASK_NORMAL, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_UNUSED_VAR },
+ { SHADER_TASK_NORMAL, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_UNUSED_FUNC },
+ { SHADER_TASK_NORMAL, SHADER_TASK_UNUSED_VAR, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NORMAL },
+ { SHADER_TASK_NORMAL, SHADER_TASK_UNUSED_FUNC, SHADER_TASK_NONE, SHADER_TASK_NONE, SHADER_TASK_NORMAL },
+ { SHADER_TASK_NORMAL, SHADER_TASK_NONE, SHADER_TASK_UNUSED_VAR, SHADER_TASK_NORMAL, SHADER_TASK_NORMAL },
+ { SHADER_TASK_NORMAL, SHADER_TASK_NONE, SHADER_TASK_UNUSED_FUNC, SHADER_TASK_NORMAL, SHADER_TASK_NORMAL },
+ { SHADER_TASK_NORMAL, SHADER_TASK_NONE, SHADER_TASK_NORMAL, SHADER_TASK_UNUSED_VAR, SHADER_TASK_NORMAL },
+ { SHADER_TASK_NORMAL, SHADER_TASK_NONE, SHADER_TASK_NORMAL, SHADER_TASK_UNUSED_FUNC, SHADER_TASK_NORMAL }
+ };
+
+ const VariableLocation testLocations[] =
+ {
+ // Set Binding
+ { 0, 5 },
+ { 5, 5 },
+ };
+
+ for (size_t combNdx = 0; combNdx < DE_LENGTH_OF_ARRAY(shaderCombinations); ++combNdx)
+ {
+ for (size_t locationNdx = 0; locationNdx < DE_LENGTH_OF_ARRAY(testLocations); ++locationNdx)
+ {
+ const ShaderTaskArray& shaderTasks = shaderCombinations[combNdx];
+ const VariableLocation& location = testLocations[locationNdx];
+ std::string testName = getUnusedVarTestName(shaderTasks, location);
+
+ addFunctionCaseWithPrograms<UnusedVariableContext>(
+ moduleTests.get(), testName, "", createUnusedVariableModules, runAndVerifyUnusedVariablePipeline,
+ createUnusedVariableContext(shaderTasks, location));
+ }
+ }
+
+ return moduleTests.release();
+}
+
tcu::TestCaseGroup* createLoopTests(tcu::TestContext& testCtx)
{
de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "loop", "Looping control flow"));
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
+ // Width-only 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 += "%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)))
+ // Width-only conversions between 16 and 32 bit are provided by SPV_KHR_16bit_storage. The rest requires explicit Float16
+ if (!usesFloat32(from, to))
caps += "OpCapability Float16\n";
}
specs["type_decls"] = testType.typeDecls;
fragments["extension"] = "OpExtension \"SPV_KHR_16bit_storage\"";
- fragments["capability"] = "OpCapability DerivativeControl\nOpCapability StorageUniformBufferBlock16\n";
+ fragments["capability"] = "OpCapability DerivativeControl\nOpCapability StorageUniformBufferBlock16\nOpCapability Float16\n";
fragments["decoration"] = decoration.specialize(specs);
fragments["pre_main"] = preMain.specialize(specs);
fragments["testfun"] = testFun.specialize(specs);
struct fp16Fma : public fp16PerComponent
{
+ fp16Fma()
+ {
+ flavorNames.push_back("DoubleCalc");
+ flavorNames.push_back("EmulatingFP16");
+ }
+
virtual double getULPs(vector<const deFloat16*>& in)
{
DE_UNREF(in);
const fp16type a (*in[0]);
const fp16type b (*in[1]);
const fp16type c (*in[2]);
- const double ad (a.asDouble());
- const double bd (b.asDouble());
- const double cd (c.asDouble());
- const double result (deMadd(ad, bd, cd));
+ 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));
computeTests->addChild(createWorkgroupMemoryComputeGroup(testCtx));
computeTests->addChild(createSpirvIdsAbuseGroup(testCtx));
computeTests->addChild(createSignedIntCompareGroup(testCtx));
+ computeTests->addChild(createUnusedVariableComputeTests(testCtx));
+ computeTests->addChild(createPtrAccessChainGroup(testCtx));
graphicsTests->addChild(createCrossStageInterfaceTests(testCtx));
graphicsTests->addChild(createSpivVersionCheckTests(testCtx, !testComputePipeline));
graphicsTests->addChild(createOpUndefTests(testCtx));
graphicsTests->addChild(createSelectionBlockOrderTests(testCtx));
graphicsTests->addChild(createModuleTests(testCtx));
+ graphicsTests->addChild(createUnusedVariableTests(testCtx));
graphicsTests->addChild(createSwitchBlockOrderTests(testCtx));
graphicsTests->addChild(createOpPhiTests(testCtx));
graphicsTests->addChild(createNoContractionTests(testCtx));
projects / platform / upstream / VK-GL-CTS.git / blobdiff