1 /*-------------------------------------------------------------------------
2 * Vulkan Conformance Tests
3 * ------------------------
5 * Copyright (c) 2015 Google Inc.
6 * Copyright (c) 2016 The Khronos Group Inc.
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
22 * \brief SPIR-V Assembly Tests for Instructions (special opcode/operand)
23 *//*--------------------------------------------------------------------*/
25 #include "vktSpvAsmInstructionTests.hpp"
27 #include "tcuCommandLine.hpp"
28 #include "tcuFormatUtil.hpp"
29 #include "tcuFloat.hpp"
30 #include "tcuRGBA.hpp"
31 #include "tcuStringTemplate.hpp"
32 #include "tcuTestLog.hpp"
33 #include "tcuVectorUtil.hpp"
34 #include "tcuInterval.hpp"
37 #include "vkDeviceUtil.hpp"
38 #include "vkMemUtil.hpp"
39 #include "vkPlatform.hpp"
40 #include "vkPrograms.hpp"
41 #include "vkQueryUtil.hpp"
43 #include "vkRefUtil.hpp"
44 #include "vkStrUtil.hpp"
45 #include "vkTypeUtil.hpp"
47 #include "deStringUtil.hpp"
48 #include "deUniquePtr.hpp"
50 #include "tcuStringTemplate.hpp"
52 #include "vktSpvAsm16bitStorageTests.hpp"
53 #include "vktSpvAsmUboMatrixPaddingTests.hpp"
54 #include "vktSpvAsmConditionalBranchTests.hpp"
55 #include "vktSpvAsmIndexingTests.hpp"
56 #include "vktSpvAsmImageSamplerTests.hpp"
57 #include "vktSpvAsmComputeShaderCase.hpp"
58 #include "vktSpvAsmComputeShaderTestUtil.hpp"
59 #include "vktSpvAsmGraphicsShaderTestUtil.hpp"
60 #include "vktSpvAsmVariablePointersTests.hpp"
61 #include "vktTestCaseUtil.hpp"
73 namespace SpirVAssembly
87 using tcu::TestStatus;
90 using tcu::StringTemplate;
94 static void fillRandomScalars (de::Random& rnd, T minValue, T maxValue, void* dst, int numValues, int offset = 0)
96 T* const typedPtr = (T*)dst;
97 for (int ndx = 0; ndx < numValues; ndx++)
98 typedPtr[offset + ndx] = randomScalar<T>(rnd, minValue, maxValue);
101 // Filter is a function that returns true if a value should pass, false otherwise.
102 template<typename T, typename FilterT>
103 static void fillRandomScalars (de::Random& rnd, T minValue, T maxValue, void* dst, int numValues, FilterT filter, int offset = 0)
105 T* const typedPtr = (T*)dst;
107 for (int ndx = 0; ndx < numValues; ndx++)
110 value = randomScalar<T>(rnd, minValue, maxValue);
111 while (!filter(value));
113 typedPtr[offset + ndx] = value;
117 // Gets a 64-bit integer with a more logarithmic distribution
118 deInt64 randomInt64LogDistributed (de::Random& rnd)
120 deInt64 val = rnd.getUint64();
121 val &= (1ull << rnd.getInt(1, 63)) - 1;
127 static void fillRandomInt64sLogDistributed (de::Random& rnd, vector<deInt64>& dst, int numValues)
129 for (int ndx = 0; ndx < numValues; ndx++)
130 dst[ndx] = randomInt64LogDistributed(rnd);
133 template<typename FilterT>
134 static void fillRandomInt64sLogDistributed (de::Random& rnd, vector<deInt64>& dst, int numValues, FilterT filter)
136 for (int ndx = 0; ndx < numValues; ndx++)
140 value = randomInt64LogDistributed(rnd);
141 } while (!filter(value));
146 inline bool filterNonNegative (const deInt64 value)
151 inline bool filterPositive (const deInt64 value)
156 inline bool filterNotZero (const deInt64 value)
161 static void floorAll (vector<float>& values)
163 for (size_t i = 0; i < values.size(); i++)
164 values[i] = deFloatFloor(values[i]);
167 static void floorAll (vector<Vec4>& values)
169 for (size_t i = 0; i < values.size(); i++)
170 values[i] = floor(values[i]);
178 CaseParameter (const char* case_, const string& param_) : name(case_), param(param_) {}
181 // Assembly code used for testing LocalSize, OpNop, OpConstant{Null|Composite}, Op[No]Line, OpSource[Continued], OpSourceExtension, OpUndef is based on GLSL source code:
185 // layout(std140, set = 0, binding = 0) readonly buffer Input {
188 // layout(std140, set = 0, binding = 1) writeonly buffer Output {
192 // layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
195 // uint x = gl_GlobalInvocationID.x;
196 // output_data.elements[x] = -input_data.elements[x];
199 static string getAsmForLocalSizeTest(bool useLiteralLocalSize, bool useSpecConstantWorkgroupSize, IVec3 workGroupSize, deUint32 ndx)
201 std::ostringstream out;
202 out << getComputeAsmShaderPreambleWithoutLocalSize();
204 if (useLiteralLocalSize)
206 out << "OpExecutionMode %main LocalSize "
207 << workGroupSize.x() << " " << workGroupSize.y() << " " << workGroupSize.z() << "\n";
210 out << "OpSource GLSL 430\n"
211 "OpName %main \"main\"\n"
212 "OpName %id \"gl_GlobalInvocationID\"\n"
213 "OpDecorate %id BuiltIn GlobalInvocationId\n";
215 if (useSpecConstantWorkgroupSize)
217 out << "OpDecorate %spec_0 SpecId 100\n"
218 << "OpDecorate %spec_1 SpecId 101\n"
219 << "OpDecorate %spec_2 SpecId 102\n"
220 << "OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize\n";
223 out << getComputeAsmInputOutputBufferTraits()
224 << getComputeAsmCommonTypes()
225 << getComputeAsmInputOutputBuffer()
226 << "%id = OpVariable %uvec3ptr Input\n"
227 << "%zero = OpConstant %i32 0 \n";
229 if (useSpecConstantWorkgroupSize)
231 out << "%spec_0 = OpSpecConstant %u32 "<< workGroupSize.x() << "\n"
232 << "%spec_1 = OpSpecConstant %u32 "<< workGroupSize.y() << "\n"
233 << "%spec_2 = OpSpecConstant %u32 "<< workGroupSize.z() << "\n"
234 << "%gl_WorkGroupSize = OpSpecConstantComposite %uvec3 %spec_0 %spec_1 %spec_2\n";
237 out << "%main = OpFunction %void None %voidf\n"
238 << "%label = OpLabel\n"
239 << "%idval = OpLoad %uvec3 %id\n"
240 << "%ndx = OpCompositeExtract %u32 %idval " << ndx << "\n"
242 "%inloc = OpAccessChain %f32ptr %indata %zero %ndx\n"
243 "%inval = OpLoad %f32 %inloc\n"
244 "%neg = OpFNegate %f32 %inval\n"
245 "%outloc = OpAccessChain %f32ptr %outdata %zero %ndx\n"
246 " OpStore %outloc %neg\n"
252 tcu::TestCaseGroup* createLocalSizeGroup (tcu::TestContext& testCtx)
254 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "localsize", ""));
255 ComputeShaderSpec spec;
256 de::Random rnd (deStringHash(group->getName()));
257 const deUint32 numElements = 64u;
258 vector<float> positiveFloats (numElements, 0);
259 vector<float> negativeFloats (numElements, 0);
261 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
263 for (size_t ndx = 0; ndx < numElements; ++ndx)
264 negativeFloats[ndx] = -positiveFloats[ndx];
266 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
267 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
269 spec.numWorkGroups = IVec3(numElements, 1, 1);
271 spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(1, 1, 1), 0u);
272 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize", "", spec));
274 spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(1, 1, 1), 0u);
275 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize", "", spec));
277 spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(1, 1, 1), 0u);
278 group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize", "", spec));
280 spec.numWorkGroups = IVec3(1, 1, 1);
282 spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(numElements, 1, 1), 0u);
283 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize_x", "", spec));
285 spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(numElements, 1, 1), 0u);
286 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize_x", "", spec));
288 spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(numElements, 1, 1), 0u);
289 group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize_x", "", spec));
291 spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(1, numElements, 1), 1u);
292 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize_y", "", spec));
294 spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(1, numElements, 1), 1u);
295 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize_y", "", spec));
297 spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(1, numElements, 1), 1u);
298 group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize_y", "", spec));
300 spec.assembly = getAsmForLocalSizeTest(true, false, IVec3(1, 1, numElements), 2u);
301 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_localsize_z", "", spec));
303 spec.assembly = getAsmForLocalSizeTest(true, true, IVec3(1, 1, numElements), 2u);
304 group->addChild(new SpvAsmComputeShaderCase(testCtx, "literal_and_specid_localsize_z", "", spec));
306 spec.assembly = getAsmForLocalSizeTest(false, true, IVec3(1, 1, numElements), 2u);
307 group->addChild(new SpvAsmComputeShaderCase(testCtx, "specid_localsize_z", "", spec));
309 return group.release();
312 tcu::TestCaseGroup* createOpNopGroup (tcu::TestContext& testCtx)
314 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnop", "Test the OpNop instruction"));
315 ComputeShaderSpec spec;
316 de::Random rnd (deStringHash(group->getName()));
317 const int numElements = 100;
318 vector<float> positiveFloats (numElements, 0);
319 vector<float> negativeFloats (numElements, 0);
321 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
323 for (size_t ndx = 0; ndx < numElements; ++ndx)
324 negativeFloats[ndx] = -positiveFloats[ndx];
327 string(getComputeAsmShaderPreamble()) +
329 "OpSource GLSL 430\n"
330 "OpName %main \"main\"\n"
331 "OpName %id \"gl_GlobalInvocationID\"\n"
333 "OpDecorate %id BuiltIn GlobalInvocationId\n"
335 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes())
337 + string(getComputeAsmInputOutputBuffer()) +
339 "%id = OpVariable %uvec3ptr Input\n"
340 "%zero = OpConstant %i32 0\n"
342 "%main = OpFunction %void None %voidf\n"
344 "%idval = OpLoad %uvec3 %id\n"
345 "%x = OpCompositeExtract %u32 %idval 0\n"
347 " OpNop\n" // Inside a function body
349 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
350 "%inval = OpLoad %f32 %inloc\n"
351 "%neg = OpFNegate %f32 %inval\n"
352 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
353 " OpStore %outloc %neg\n"
356 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
357 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
358 spec.numWorkGroups = IVec3(numElements, 1, 1);
360 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpNop appearing at different places", spec));
362 return group.release();
365 bool compareFUnord (const std::vector<BufferSp>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog& log)
367 if (outputAllocs.size() != 1)
370 vector<deUint8> input1Bytes;
371 vector<deUint8> input2Bytes;
372 vector<deUint8> expectedBytes;
374 inputs[0]->getBytes(input1Bytes);
375 inputs[1]->getBytes(input2Bytes);
376 expectedOutputs[0]->getBytes(expectedBytes);
378 const deInt32* const expectedOutputAsInt = reinterpret_cast<const deInt32* const>(&expectedBytes.front());
379 const deInt32* const outputAsInt = static_cast<const deInt32* const>(outputAllocs[0]->getHostPtr());
380 const float* const input1AsFloat = reinterpret_cast<const float* const>(&input1Bytes.front());
381 const float* const input2AsFloat = reinterpret_cast<const float* const>(&input2Bytes.front());
382 bool returnValue = true;
384 for (size_t idx = 0; idx < expectedBytes.size() / sizeof(deInt32); ++idx)
386 if (outputAsInt[idx] != expectedOutputAsInt[idx])
388 log << TestLog::Message << "ERROR: Sub-case failed. inputs: " << input1AsFloat[idx] << "," << input2AsFloat[idx] << " output: " << outputAsInt[idx]<< " expected output: " << expectedOutputAsInt[idx] << TestLog::EndMessage;
395 typedef VkBool32 (*compareFuncType) (float, float);
401 compareFuncType compareFunc;
403 OpFUnordCase (const char* _name, const char* _opCode, compareFuncType _compareFunc)
406 , compareFunc (_compareFunc) {}
409 #define ADD_OPFUNORD_CASE(NAME, OPCODE, OPERATOR) \
411 struct compare_##NAME { static VkBool32 compare(float x, float y) { return (x OPERATOR y) ? VK_TRUE : VK_FALSE; } }; \
412 cases.push_back(OpFUnordCase(#NAME, OPCODE, compare_##NAME::compare)); \
413 } while (deGetFalse())
415 tcu::TestCaseGroup* createOpFUnordGroup (tcu::TestContext& testCtx)
417 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opfunord", "Test the OpFUnord* opcodes"));
418 de::Random rnd (deStringHash(group->getName()));
419 const int numElements = 100;
420 vector<OpFUnordCase> cases;
422 const StringTemplate shaderTemplate (
424 string(getComputeAsmShaderPreamble()) +
426 "OpSource GLSL 430\n"
427 "OpName %main \"main\"\n"
428 "OpName %id \"gl_GlobalInvocationID\"\n"
430 "OpDecorate %id BuiltIn GlobalInvocationId\n"
432 "OpDecorate %buf BufferBlock\n"
433 "OpDecorate %buf2 BufferBlock\n"
434 "OpDecorate %indata1 DescriptorSet 0\n"
435 "OpDecorate %indata1 Binding 0\n"
436 "OpDecorate %indata2 DescriptorSet 0\n"
437 "OpDecorate %indata2 Binding 1\n"
438 "OpDecorate %outdata DescriptorSet 0\n"
439 "OpDecorate %outdata Binding 2\n"
440 "OpDecorate %f32arr ArrayStride 4\n"
441 "OpDecorate %i32arr ArrayStride 4\n"
442 "OpMemberDecorate %buf 0 Offset 0\n"
443 "OpMemberDecorate %buf2 0 Offset 0\n"
445 + string(getComputeAsmCommonTypes()) +
447 "%buf = OpTypeStruct %f32arr\n"
448 "%bufptr = OpTypePointer Uniform %buf\n"
449 "%indata1 = OpVariable %bufptr Uniform\n"
450 "%indata2 = OpVariable %bufptr Uniform\n"
452 "%buf2 = OpTypeStruct %i32arr\n"
453 "%buf2ptr = OpTypePointer Uniform %buf2\n"
454 "%outdata = OpVariable %buf2ptr Uniform\n"
456 "%id = OpVariable %uvec3ptr Input\n"
457 "%zero = OpConstant %i32 0\n"
458 "%consti1 = OpConstant %i32 1\n"
459 "%constf1 = OpConstant %f32 1.0\n"
461 "%main = OpFunction %void None %voidf\n"
463 "%idval = OpLoad %uvec3 %id\n"
464 "%x = OpCompositeExtract %u32 %idval 0\n"
466 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
467 "%inval1 = OpLoad %f32 %inloc1\n"
468 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
469 "%inval2 = OpLoad %f32 %inloc2\n"
470 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
472 "%result = ${OPCODE} %bool %inval1 %inval2\n"
473 "%int_res = OpSelect %i32 %result %consti1 %zero\n"
474 " OpStore %outloc %int_res\n"
479 ADD_OPFUNORD_CASE(equal, "OpFUnordEqual", ==);
480 ADD_OPFUNORD_CASE(less, "OpFUnordLessThan", <);
481 ADD_OPFUNORD_CASE(lessequal, "OpFUnordLessThanEqual", <=);
482 ADD_OPFUNORD_CASE(greater, "OpFUnordGreaterThan", >);
483 ADD_OPFUNORD_CASE(greaterequal, "OpFUnordGreaterThanEqual", >=);
484 ADD_OPFUNORD_CASE(notequal, "OpFUnordNotEqual", !=);
486 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
488 map<string, string> specializations;
489 ComputeShaderSpec spec;
490 const float NaN = std::numeric_limits<float>::quiet_NaN();
491 vector<float> inputFloats1 (numElements, 0);
492 vector<float> inputFloats2 (numElements, 0);
493 vector<deInt32> expectedInts (numElements, 0);
495 specializations["OPCODE"] = cases[caseNdx].opCode;
496 spec.assembly = shaderTemplate.specialize(specializations);
498 fillRandomScalars(rnd, 1.f, 100.f, &inputFloats1[0], numElements);
499 for (size_t ndx = 0; ndx < numElements; ++ndx)
503 case 0: inputFloats2[ndx] = inputFloats1[ndx] + 1.0f; break;
504 case 1: inputFloats2[ndx] = inputFloats1[ndx] - 1.0f; break;
505 case 2: inputFloats2[ndx] = inputFloats1[ndx]; break;
506 case 3: inputFloats2[ndx] = NaN; break;
507 case 4: inputFloats2[ndx] = inputFloats1[ndx]; inputFloats1[ndx] = NaN; break;
508 case 5: inputFloats2[ndx] = NaN; inputFloats1[ndx] = NaN; break;
510 expectedInts[ndx] = tcu::Float32(inputFloats1[ndx]).isNaN() || tcu::Float32(inputFloats2[ndx]).isNaN() || cases[caseNdx].compareFunc(inputFloats1[ndx], inputFloats2[ndx]);
513 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
514 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
515 spec.outputs.push_back(BufferSp(new Int32Buffer(expectedInts)));
516 spec.numWorkGroups = IVec3(numElements, 1, 1);
517 spec.verifyIO = &compareFUnord;
518 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
521 return group.release();
527 const char* assembly;
528 OpAtomicType opAtomic;
529 deInt32 numOutputElements;
531 OpAtomicCase (const char* _name, const char* _assembly, OpAtomicType _opAtomic, deInt32 _numOutputElements)
533 , assembly (_assembly)
534 , opAtomic (_opAtomic)
535 , numOutputElements (_numOutputElements) {}
538 tcu::TestCaseGroup* createOpAtomicGroup (tcu::TestContext& testCtx, bool useStorageBuffer)
540 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx,
541 useStorageBuffer ? "opatomic_storage_buffer" : "opatomic",
542 "Test the OpAtomic* opcodes"));
543 const int numElements = 65535;
544 vector<OpAtomicCase> cases;
546 const StringTemplate shaderTemplate (
548 string("OpCapability Shader\n") +
549 (useStorageBuffer ? "OpExtension \"SPV_KHR_storage_buffer_storage_class\"\n" : "") +
550 "OpMemoryModel Logical GLSL450\n"
551 "OpEntryPoint GLCompute %main \"main\" %id\n"
552 "OpExecutionMode %main LocalSize 1 1 1\n" +
554 "OpSource GLSL 430\n"
555 "OpName %main \"main\"\n"
556 "OpName %id \"gl_GlobalInvocationID\"\n"
558 "OpDecorate %id BuiltIn GlobalInvocationId\n"
560 "OpDecorate %buf ${BLOCK_DECORATION}\n"
561 "OpDecorate %indata DescriptorSet 0\n"
562 "OpDecorate %indata Binding 0\n"
563 "OpDecorate %i32arr ArrayStride 4\n"
564 "OpMemberDecorate %buf 0 Offset 0\n"
566 "OpDecorate %sumbuf ${BLOCK_DECORATION}\n"
567 "OpDecorate %sum DescriptorSet 0\n"
568 "OpDecorate %sum Binding 1\n"
569 "OpMemberDecorate %sumbuf 0 Coherent\n"
570 "OpMemberDecorate %sumbuf 0 Offset 0\n"
572 + getComputeAsmCommonTypes("${BLOCK_POINTER_TYPE}") +
574 "%buf = OpTypeStruct %i32arr\n"
575 "%bufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %buf\n"
576 "%indata = OpVariable %bufptr ${BLOCK_POINTER_TYPE}\n"
578 "%sumbuf = OpTypeStruct %i32arr\n"
579 "%sumbufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %sumbuf\n"
580 "%sum = OpVariable %sumbufptr ${BLOCK_POINTER_TYPE}\n"
582 "%id = OpVariable %uvec3ptr Input\n"
583 "%minusone = OpConstant %i32 -1\n"
584 "%zero = OpConstant %i32 0\n"
585 "%one = OpConstant %u32 1\n"
586 "%two = OpConstant %i32 2\n"
588 "%main = OpFunction %void None %voidf\n"
590 "%idval = OpLoad %uvec3 %id\n"
591 "%x = OpCompositeExtract %u32 %idval 0\n"
593 "%inloc = OpAccessChain %i32ptr %indata %zero %x\n"
594 "%inval = OpLoad %i32 %inloc\n"
596 "%outloc = OpAccessChain %i32ptr %sum %zero ${INDEX}\n"
602 #define ADD_OPATOMIC_CASE(NAME, ASSEMBLY, OPATOMIC, NUM_OUTPUT_ELEMENTS) \
604 DE_STATIC_ASSERT((NUM_OUTPUT_ELEMENTS) == 1 || (NUM_OUTPUT_ELEMENTS) == numElements); \
605 cases.push_back(OpAtomicCase(#NAME, ASSEMBLY, OPATOMIC, NUM_OUTPUT_ELEMENTS)); \
606 } while (deGetFalse())
607 #define ADD_OPATOMIC_CASE_1(NAME, ASSEMBLY, OPATOMIC) ADD_OPATOMIC_CASE(NAME, ASSEMBLY, OPATOMIC, 1)
608 #define ADD_OPATOMIC_CASE_N(NAME, ASSEMBLY, OPATOMIC) ADD_OPATOMIC_CASE(NAME, ASSEMBLY, OPATOMIC, numElements)
610 ADD_OPATOMIC_CASE_1(iadd, "%unused = OpAtomicIAdd %i32 %outloc %one %zero %inval\n", OPATOMIC_IADD );
611 ADD_OPATOMIC_CASE_1(isub, "%unused = OpAtomicISub %i32 %outloc %one %zero %inval\n", OPATOMIC_ISUB );
612 ADD_OPATOMIC_CASE_1(iinc, "%unused = OpAtomicIIncrement %i32 %outloc %one %zero\n", OPATOMIC_IINC );
613 ADD_OPATOMIC_CASE_1(idec, "%unused = OpAtomicIDecrement %i32 %outloc %one %zero\n", OPATOMIC_IDEC );
614 ADD_OPATOMIC_CASE_N(load, "%inval2 = OpAtomicLoad %i32 %inloc %zero %zero\n"
615 " OpStore %outloc %inval2\n", OPATOMIC_LOAD );
616 ADD_OPATOMIC_CASE_N(store, " OpAtomicStore %outloc %zero %zero %inval\n", OPATOMIC_STORE );
617 ADD_OPATOMIC_CASE_N(compex, "%even = OpSMod %i32 %inval %two\n"
618 " OpStore %outloc %even\n"
619 "%unused = OpAtomicCompareExchange %i32 %outloc %one %zero %zero %minusone %zero\n", OPATOMIC_COMPEX );
621 #undef ADD_OPATOMIC_CASE
622 #undef ADD_OPATOMIC_CASE_1
623 #undef ADD_OPATOMIC_CASE_N
625 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
627 map<string, string> specializations;
628 ComputeShaderSpec spec;
629 vector<deInt32> inputInts (numElements, 0);
630 vector<deInt32> expected (cases[caseNdx].numOutputElements, -1);
632 specializations["INDEX"] = (cases[caseNdx].numOutputElements == 1) ? "%zero" : "%x";
633 specializations["INSTRUCTION"] = cases[caseNdx].assembly;
634 specializations["BLOCK_DECORATION"] = useStorageBuffer ? "Block" : "BufferBlock";
635 specializations["BLOCK_POINTER_TYPE"] = useStorageBuffer ? "StorageBuffer" : "Uniform";
636 spec.assembly = shaderTemplate.specialize(specializations);
638 if (useStorageBuffer)
639 spec.extensions.push_back("VK_KHR_storage_buffer_storage_class");
641 spec.inputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_INPUT)));
642 spec.outputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_EXPECTED)));
643 spec.numWorkGroups = IVec3(numElements, 1, 1);
644 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
647 return group.release();
650 tcu::TestCaseGroup* createOpLineGroup (tcu::TestContext& testCtx)
652 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opline", "Test the OpLine instruction"));
653 ComputeShaderSpec spec;
654 de::Random rnd (deStringHash(group->getName()));
655 const int numElements = 100;
656 vector<float> positiveFloats (numElements, 0);
657 vector<float> negativeFloats (numElements, 0);
659 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
661 for (size_t ndx = 0; ndx < numElements; ++ndx)
662 negativeFloats[ndx] = -positiveFloats[ndx];
665 string(getComputeAsmShaderPreamble()) +
667 "%fname1 = OpString \"negateInputs.comp\"\n"
668 "%fname2 = OpString \"negateInputs\"\n"
670 "OpSource GLSL 430\n"
671 "OpName %main \"main\"\n"
672 "OpName %id \"gl_GlobalInvocationID\"\n"
674 "OpDecorate %id BuiltIn GlobalInvocationId\n"
676 + string(getComputeAsmInputOutputBufferTraits()) +
678 "OpLine %fname1 0 0\n" // At the earliest possible position
680 + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
682 "OpLine %fname1 0 1\n" // Multiple OpLines in sequence
683 "OpLine %fname2 1 0\n" // Different filenames
684 "OpLine %fname1 1000 100000\n"
686 "%id = OpVariable %uvec3ptr Input\n"
687 "%zero = OpConstant %i32 0\n"
689 "OpLine %fname1 1 1\n" // Before a function
691 "%main = OpFunction %void None %voidf\n"
694 "OpLine %fname1 1 1\n" // In a function
696 "%idval = OpLoad %uvec3 %id\n"
697 "%x = OpCompositeExtract %u32 %idval 0\n"
698 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
699 "%inval = OpLoad %f32 %inloc\n"
700 "%neg = OpFNegate %f32 %inval\n"
701 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
702 " OpStore %outloc %neg\n"
705 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
706 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
707 spec.numWorkGroups = IVec3(numElements, 1, 1);
709 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpLine appearing at different places", spec));
711 return group.release();
714 tcu::TestCaseGroup* createOpNoLineGroup (tcu::TestContext& testCtx)
716 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnoline", "Test the OpNoLine instruction"));
717 ComputeShaderSpec spec;
718 de::Random rnd (deStringHash(group->getName()));
719 const int numElements = 100;
720 vector<float> positiveFloats (numElements, 0);
721 vector<float> negativeFloats (numElements, 0);
723 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
725 for (size_t ndx = 0; ndx < numElements; ++ndx)
726 negativeFloats[ndx] = -positiveFloats[ndx];
729 string(getComputeAsmShaderPreamble()) +
731 "%fname = OpString \"negateInputs.comp\"\n"
733 "OpSource GLSL 430\n"
734 "OpName %main \"main\"\n"
735 "OpName %id \"gl_GlobalInvocationID\"\n"
737 "OpDecorate %id BuiltIn GlobalInvocationId\n"
739 + string(getComputeAsmInputOutputBufferTraits()) +
741 "OpNoLine\n" // At the earliest possible position, without preceding OpLine
743 + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
745 "OpLine %fname 0 1\n"
746 "OpNoLine\n" // Immediately following a preceding OpLine
748 "OpLine %fname 1000 1\n"
750 "%id = OpVariable %uvec3ptr Input\n"
751 "%zero = OpConstant %i32 0\n"
753 "OpNoLine\n" // Contents after the previous OpLine
755 "%main = OpFunction %void None %voidf\n"
757 "%idval = OpLoad %uvec3 %id\n"
758 "%x = OpCompositeExtract %u32 %idval 0\n"
760 "OpNoLine\n" // Multiple OpNoLine
764 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
765 "%inval = OpLoad %f32 %inloc\n"
766 "%neg = OpFNegate %f32 %inval\n"
767 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
768 " OpStore %outloc %neg\n"
771 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
772 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
773 spec.numWorkGroups = IVec3(numElements, 1, 1);
775 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpNoLine appearing at different places", spec));
777 return group.release();
780 // Compare instruction for the contraction compute case.
781 // Returns true if the output is what is expected from the test case.
782 bool compareNoContractCase(const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
784 if (outputAllocs.size() != 1)
787 // Only size is needed because we are not comparing the exact values.
788 size_t byteSize = expectedOutputs[0]->getByteSize();
790 const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
792 for(size_t i = 0; i < byteSize / sizeof(float); ++i) {
793 if (outputAsFloat[i] != 0.f &&
794 outputAsFloat[i] != -ldexp(1, -24)) {
802 tcu::TestCaseGroup* createNoContractionGroup (tcu::TestContext& testCtx)
804 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "nocontraction", "Test the NoContraction decoration"));
805 vector<CaseParameter> cases;
806 const int numElements = 100;
807 vector<float> inputFloats1 (numElements, 0);
808 vector<float> inputFloats2 (numElements, 0);
809 vector<float> outputFloats (numElements, 0);
810 const StringTemplate shaderTemplate (
811 string(getComputeAsmShaderPreamble()) +
813 "OpName %main \"main\"\n"
814 "OpName %id \"gl_GlobalInvocationID\"\n"
816 "OpDecorate %id BuiltIn GlobalInvocationId\n"
820 "OpDecorate %buf BufferBlock\n"
821 "OpDecorate %indata1 DescriptorSet 0\n"
822 "OpDecorate %indata1 Binding 0\n"
823 "OpDecorate %indata2 DescriptorSet 0\n"
824 "OpDecorate %indata2 Binding 1\n"
825 "OpDecorate %outdata DescriptorSet 0\n"
826 "OpDecorate %outdata Binding 2\n"
827 "OpDecorate %f32arr ArrayStride 4\n"
828 "OpMemberDecorate %buf 0 Offset 0\n"
830 + string(getComputeAsmCommonTypes()) +
832 "%buf = OpTypeStruct %f32arr\n"
833 "%bufptr = OpTypePointer Uniform %buf\n"
834 "%indata1 = OpVariable %bufptr Uniform\n"
835 "%indata2 = OpVariable %bufptr Uniform\n"
836 "%outdata = OpVariable %bufptr Uniform\n"
838 "%id = OpVariable %uvec3ptr Input\n"
839 "%zero = OpConstant %i32 0\n"
840 "%c_f_m1 = OpConstant %f32 -1.\n"
842 "%main = OpFunction %void None %voidf\n"
844 "%idval = OpLoad %uvec3 %id\n"
845 "%x = OpCompositeExtract %u32 %idval 0\n"
846 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
847 "%inval1 = OpLoad %f32 %inloc1\n"
848 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
849 "%inval2 = OpLoad %f32 %inloc2\n"
850 "%mul = OpFMul %f32 %inval1 %inval2\n"
851 "%add = OpFAdd %f32 %mul %c_f_m1\n"
852 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
853 " OpStore %outloc %add\n"
857 cases.push_back(CaseParameter("multiplication", "OpDecorate %mul NoContraction"));
858 cases.push_back(CaseParameter("addition", "OpDecorate %add NoContraction"));
859 cases.push_back(CaseParameter("both", "OpDecorate %mul NoContraction\nOpDecorate %add NoContraction"));
861 for (size_t ndx = 0; ndx < numElements; ++ndx)
863 inputFloats1[ndx] = 1.f + std::ldexp(1.f, -23); // 1 + 2^-23.
864 inputFloats2[ndx] = 1.f - std::ldexp(1.f, -23); // 1 - 2^-23.
865 // Result for (1 + 2^-23) * (1 - 2^-23) - 1. With NoContraction, the multiplication will be
866 // conducted separately and the result is rounded to 1, or 0x1.fffffcp-1
867 // So the final result will be 0.f or 0x1p-24.
868 // If the operation is combined into a precise fused multiply-add, then the result would be
869 // 2^-46 (0xa8800000).
870 outputFloats[ndx] = 0.f;
873 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
875 map<string, string> specializations;
876 ComputeShaderSpec spec;
878 specializations["DECORATION"] = cases[caseNdx].param;
879 spec.assembly = shaderTemplate.specialize(specializations);
880 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
881 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
882 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
883 spec.numWorkGroups = IVec3(numElements, 1, 1);
884 // Check against the two possible answers based on rounding mode.
885 spec.verifyIO = &compareNoContractCase;
887 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
889 return group.release();
892 bool compareFRem(const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
894 if (outputAllocs.size() != 1)
897 vector<deUint8> expectedBytes;
898 expectedOutputs[0]->getBytes(expectedBytes);
900 const float* expectedOutputAsFloat = reinterpret_cast<const float*>(&expectedBytes.front());
901 const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
903 for (size_t idx = 0; idx < expectedBytes.size() / sizeof(float); ++idx)
905 const float f0 = expectedOutputAsFloat[idx];
906 const float f1 = outputAsFloat[idx];
907 // \todo relative error needs to be fairly high because FRem may be implemented as
908 // (roughly) frac(a/b)*b, so LSB errors can be magnified. But this should be fine for now.
909 if (deFloatAbs((f1 - f0) / f0) > 0.02)
916 tcu::TestCaseGroup* createOpFRemGroup (tcu::TestContext& testCtx)
918 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opfrem", "Test the OpFRem instruction"));
919 ComputeShaderSpec spec;
920 de::Random rnd (deStringHash(group->getName()));
921 const int numElements = 200;
922 vector<float> inputFloats1 (numElements, 0);
923 vector<float> inputFloats2 (numElements, 0);
924 vector<float> outputFloats (numElements, 0);
926 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
927 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats2[0], numElements);
929 for (size_t ndx = 0; ndx < numElements; ++ndx)
931 // Guard against divisors near zero.
932 if (std::fabs(inputFloats2[ndx]) < 1e-3)
933 inputFloats2[ndx] = 8.f;
935 // The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd.
936 outputFloats[ndx] = std::fmod(inputFloats1[ndx], inputFloats2[ndx]);
940 string(getComputeAsmShaderPreamble()) +
942 "OpName %main \"main\"\n"
943 "OpName %id \"gl_GlobalInvocationID\"\n"
945 "OpDecorate %id BuiltIn GlobalInvocationId\n"
947 "OpDecorate %buf BufferBlock\n"
948 "OpDecorate %indata1 DescriptorSet 0\n"
949 "OpDecorate %indata1 Binding 0\n"
950 "OpDecorate %indata2 DescriptorSet 0\n"
951 "OpDecorate %indata2 Binding 1\n"
952 "OpDecorate %outdata DescriptorSet 0\n"
953 "OpDecorate %outdata Binding 2\n"
954 "OpDecorate %f32arr ArrayStride 4\n"
955 "OpMemberDecorate %buf 0 Offset 0\n"
957 + string(getComputeAsmCommonTypes()) +
959 "%buf = OpTypeStruct %f32arr\n"
960 "%bufptr = OpTypePointer Uniform %buf\n"
961 "%indata1 = OpVariable %bufptr Uniform\n"
962 "%indata2 = OpVariable %bufptr Uniform\n"
963 "%outdata = OpVariable %bufptr Uniform\n"
965 "%id = OpVariable %uvec3ptr Input\n"
966 "%zero = OpConstant %i32 0\n"
968 "%main = OpFunction %void None %voidf\n"
970 "%idval = OpLoad %uvec3 %id\n"
971 "%x = OpCompositeExtract %u32 %idval 0\n"
972 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
973 "%inval1 = OpLoad %f32 %inloc1\n"
974 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
975 "%inval2 = OpLoad %f32 %inloc2\n"
976 "%rem = OpFRem %f32 %inval1 %inval2\n"
977 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
978 " OpStore %outloc %rem\n"
982 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
983 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
984 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
985 spec.numWorkGroups = IVec3(numElements, 1, 1);
986 spec.verifyIO = &compareFRem;
988 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
990 return group.release();
993 bool compareNMin (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
995 if (outputAllocs.size() != 1)
998 const BufferSp& expectedOutput (expectedOutputs[0]);
999 std::vector<deUint8> data;
1000 expectedOutput->getBytes(data);
1002 const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front());
1003 const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
1005 for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float); ++idx)
1007 const float f0 = expectedOutputAsFloat[idx];
1008 const float f1 = outputAsFloat[idx];
1010 // For NMin, we accept NaN as output if both inputs were NaN.
1011 // Otherwise the NaN is the wrong choise, as on architectures that
1012 // do not handle NaN, those are huge values.
1013 if (!(tcu::Float32(f1).isNaN() && tcu::Float32(f0).isNaN()) && deFloatAbs(f1 - f0) > 0.00001f)
1020 tcu::TestCaseGroup* createOpNMinGroup (tcu::TestContext& testCtx)
1022 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnmin", "Test the OpNMin instruction"));
1023 ComputeShaderSpec spec;
1024 de::Random rnd (deStringHash(group->getName()));
1025 const int numElements = 200;
1026 vector<float> inputFloats1 (numElements, 0);
1027 vector<float> inputFloats2 (numElements, 0);
1028 vector<float> outputFloats (numElements, 0);
1030 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
1031 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements);
1033 // Make the first case a full-NAN case.
1034 inputFloats1[0] = TCU_NAN;
1035 inputFloats2[0] = TCU_NAN;
1037 for (size_t ndx = 0; ndx < numElements; ++ndx)
1039 // By default, pick the smallest
1040 outputFloats[ndx] = std::min(inputFloats1[ndx], inputFloats2[ndx]);
1042 // Make half of the cases NaN cases
1045 // Alternate between the NaN operand
1048 outputFloats[ndx] = inputFloats2[ndx];
1049 inputFloats1[ndx] = TCU_NAN;
1053 outputFloats[ndx] = inputFloats1[ndx];
1054 inputFloats2[ndx] = TCU_NAN;
1060 "OpCapability Shader\n"
1061 "%std450 = OpExtInstImport \"GLSL.std.450\"\n"
1062 "OpMemoryModel Logical GLSL450\n"
1063 "OpEntryPoint GLCompute %main \"main\" %id\n"
1064 "OpExecutionMode %main LocalSize 1 1 1\n"
1066 "OpName %main \"main\"\n"
1067 "OpName %id \"gl_GlobalInvocationID\"\n"
1069 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1071 "OpDecorate %buf BufferBlock\n"
1072 "OpDecorate %indata1 DescriptorSet 0\n"
1073 "OpDecorate %indata1 Binding 0\n"
1074 "OpDecorate %indata2 DescriptorSet 0\n"
1075 "OpDecorate %indata2 Binding 1\n"
1076 "OpDecorate %outdata DescriptorSet 0\n"
1077 "OpDecorate %outdata Binding 2\n"
1078 "OpDecorate %f32arr ArrayStride 4\n"
1079 "OpMemberDecorate %buf 0 Offset 0\n"
1081 + string(getComputeAsmCommonTypes()) +
1083 "%buf = OpTypeStruct %f32arr\n"
1084 "%bufptr = OpTypePointer Uniform %buf\n"
1085 "%indata1 = OpVariable %bufptr Uniform\n"
1086 "%indata2 = OpVariable %bufptr Uniform\n"
1087 "%outdata = OpVariable %bufptr Uniform\n"
1089 "%id = OpVariable %uvec3ptr Input\n"
1090 "%zero = OpConstant %i32 0\n"
1092 "%main = OpFunction %void None %voidf\n"
1093 "%label = OpLabel\n"
1094 "%idval = OpLoad %uvec3 %id\n"
1095 "%x = OpCompositeExtract %u32 %idval 0\n"
1096 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
1097 "%inval1 = OpLoad %f32 %inloc1\n"
1098 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
1099 "%inval2 = OpLoad %f32 %inloc2\n"
1100 "%rem = OpExtInst %f32 %std450 NMin %inval1 %inval2\n"
1101 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
1102 " OpStore %outloc %rem\n"
1106 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
1107 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
1108 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
1109 spec.numWorkGroups = IVec3(numElements, 1, 1);
1110 spec.verifyIO = &compareNMin;
1112 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
1114 return group.release();
1117 bool compareNMax (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
1119 if (outputAllocs.size() != 1)
1122 const BufferSp& expectedOutput = expectedOutputs[0];
1123 std::vector<deUint8> data;
1124 expectedOutput->getBytes(data);
1126 const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front());
1127 const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
1129 for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float); ++idx)
1131 const float f0 = expectedOutputAsFloat[idx];
1132 const float f1 = outputAsFloat[idx];
1134 // For NMax, NaN is considered acceptable result, since in
1135 // architectures that do not handle NaNs, those are huge values.
1136 if (!tcu::Float32(f1).isNaN() && deFloatAbs(f1 - f0) > 0.00001f)
1143 tcu::TestCaseGroup* createOpNMaxGroup (tcu::TestContext& testCtx)
1145 de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "opnmax", "Test the OpNMax instruction"));
1146 ComputeShaderSpec spec;
1147 de::Random rnd (deStringHash(group->getName()));
1148 const int numElements = 200;
1149 vector<float> inputFloats1 (numElements, 0);
1150 vector<float> inputFloats2 (numElements, 0);
1151 vector<float> outputFloats (numElements, 0);
1153 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
1154 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements);
1156 // Make the first case a full-NAN case.
1157 inputFloats1[0] = TCU_NAN;
1158 inputFloats2[0] = TCU_NAN;
1160 for (size_t ndx = 0; ndx < numElements; ++ndx)
1162 // By default, pick the biggest
1163 outputFloats[ndx] = std::max(inputFloats1[ndx], inputFloats2[ndx]);
1165 // Make half of the cases NaN cases
1168 // Alternate between the NaN operand
1171 outputFloats[ndx] = inputFloats2[ndx];
1172 inputFloats1[ndx] = TCU_NAN;
1176 outputFloats[ndx] = inputFloats1[ndx];
1177 inputFloats2[ndx] = TCU_NAN;
1183 "OpCapability Shader\n"
1184 "%std450 = OpExtInstImport \"GLSL.std.450\"\n"
1185 "OpMemoryModel Logical GLSL450\n"
1186 "OpEntryPoint GLCompute %main \"main\" %id\n"
1187 "OpExecutionMode %main LocalSize 1 1 1\n"
1189 "OpName %main \"main\"\n"
1190 "OpName %id \"gl_GlobalInvocationID\"\n"
1192 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1194 "OpDecorate %buf BufferBlock\n"
1195 "OpDecorate %indata1 DescriptorSet 0\n"
1196 "OpDecorate %indata1 Binding 0\n"
1197 "OpDecorate %indata2 DescriptorSet 0\n"
1198 "OpDecorate %indata2 Binding 1\n"
1199 "OpDecorate %outdata DescriptorSet 0\n"
1200 "OpDecorate %outdata Binding 2\n"
1201 "OpDecorate %f32arr ArrayStride 4\n"
1202 "OpMemberDecorate %buf 0 Offset 0\n"
1204 + string(getComputeAsmCommonTypes()) +
1206 "%buf = OpTypeStruct %f32arr\n"
1207 "%bufptr = OpTypePointer Uniform %buf\n"
1208 "%indata1 = OpVariable %bufptr Uniform\n"
1209 "%indata2 = OpVariable %bufptr Uniform\n"
1210 "%outdata = OpVariable %bufptr Uniform\n"
1212 "%id = OpVariable %uvec3ptr Input\n"
1213 "%zero = OpConstant %i32 0\n"
1215 "%main = OpFunction %void None %voidf\n"
1216 "%label = OpLabel\n"
1217 "%idval = OpLoad %uvec3 %id\n"
1218 "%x = OpCompositeExtract %u32 %idval 0\n"
1219 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
1220 "%inval1 = OpLoad %f32 %inloc1\n"
1221 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
1222 "%inval2 = OpLoad %f32 %inloc2\n"
1223 "%rem = OpExtInst %f32 %std450 NMax %inval1 %inval2\n"
1224 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
1225 " OpStore %outloc %rem\n"
1229 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
1230 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
1231 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
1232 spec.numWorkGroups = IVec3(numElements, 1, 1);
1233 spec.verifyIO = &compareNMax;
1235 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
1237 return group.release();
1240 bool compareNClamp (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
1242 if (outputAllocs.size() != 1)
1245 const BufferSp& expectedOutput = expectedOutputs[0];
1246 std::vector<deUint8> data;
1247 expectedOutput->getBytes(data);
1249 const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front());
1250 const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
1252 for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float) / 2; ++idx)
1254 const float e0 = expectedOutputAsFloat[idx * 2];
1255 const float e1 = expectedOutputAsFloat[idx * 2 + 1];
1256 const float res = outputAsFloat[idx];
1258 // For NClamp, we have two possible outcomes based on
1259 // whether NaNs are handled or not.
1260 // If either min or max value is NaN, the result is undefined,
1261 // so this test doesn't stress those. If the clamped value is
1262 // NaN, and NaNs are handled, the result is min; if NaNs are not
1263 // handled, they are big values that result in max.
1264 // If all three parameters are NaN, the result should be NaN.
1265 if (!((tcu::Float32(e0).isNaN() && tcu::Float32(res).isNaN()) ||
1266 (deFloatAbs(e0 - res) < 0.00001f) ||
1267 (deFloatAbs(e1 - res) < 0.00001f)))
1274 tcu::TestCaseGroup* createOpNClampGroup (tcu::TestContext& testCtx)
1276 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnclamp", "Test the OpNClamp instruction"));
1277 ComputeShaderSpec spec;
1278 de::Random rnd (deStringHash(group->getName()));
1279 const int numElements = 200;
1280 vector<float> inputFloats1 (numElements, 0);
1281 vector<float> inputFloats2 (numElements, 0);
1282 vector<float> inputFloats3 (numElements, 0);
1283 vector<float> outputFloats (numElements * 2, 0);
1285 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements);
1286 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements);
1287 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats3[0], numElements);
1289 for (size_t ndx = 0; ndx < numElements; ++ndx)
1291 // Results are only defined if max value is bigger than min value.
1292 if (inputFloats2[ndx] > inputFloats3[ndx])
1294 float t = inputFloats2[ndx];
1295 inputFloats2[ndx] = inputFloats3[ndx];
1296 inputFloats3[ndx] = t;
1299 // By default, do the clamp, setting both possible answers
1300 float defaultRes = std::min(std::max(inputFloats1[ndx], inputFloats2[ndx]), inputFloats3[ndx]);
1302 float maxResA = std::max(inputFloats1[ndx], inputFloats2[ndx]);
1303 float maxResB = maxResA;
1305 // Alternate between the NaN cases
1308 inputFloats1[ndx] = TCU_NAN;
1309 // If NaN is handled, the result should be same as the clamp minimum.
1310 // If NaN is not handled, the result should clamp to the clamp maximum.
1311 maxResA = inputFloats2[ndx];
1312 maxResB = inputFloats3[ndx];
1316 // Not a NaN case - only one legal result.
1317 maxResA = defaultRes;
1318 maxResB = defaultRes;
1321 outputFloats[ndx * 2] = maxResA;
1322 outputFloats[ndx * 2 + 1] = maxResB;
1325 // Make the first case a full-NAN case.
1326 inputFloats1[0] = TCU_NAN;
1327 inputFloats2[0] = TCU_NAN;
1328 inputFloats3[0] = TCU_NAN;
1329 outputFloats[0] = TCU_NAN;
1330 outputFloats[1] = TCU_NAN;
1333 "OpCapability Shader\n"
1334 "%std450 = OpExtInstImport \"GLSL.std.450\"\n"
1335 "OpMemoryModel Logical GLSL450\n"
1336 "OpEntryPoint GLCompute %main \"main\" %id\n"
1337 "OpExecutionMode %main LocalSize 1 1 1\n"
1339 "OpName %main \"main\"\n"
1340 "OpName %id \"gl_GlobalInvocationID\"\n"
1342 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1344 "OpDecorate %buf BufferBlock\n"
1345 "OpDecorate %indata1 DescriptorSet 0\n"
1346 "OpDecorate %indata1 Binding 0\n"
1347 "OpDecorate %indata2 DescriptorSet 0\n"
1348 "OpDecorate %indata2 Binding 1\n"
1349 "OpDecorate %indata3 DescriptorSet 0\n"
1350 "OpDecorate %indata3 Binding 2\n"
1351 "OpDecorate %outdata DescriptorSet 0\n"
1352 "OpDecorate %outdata Binding 3\n"
1353 "OpDecorate %f32arr ArrayStride 4\n"
1354 "OpMemberDecorate %buf 0 Offset 0\n"
1356 + string(getComputeAsmCommonTypes()) +
1358 "%buf = OpTypeStruct %f32arr\n"
1359 "%bufptr = OpTypePointer Uniform %buf\n"
1360 "%indata1 = OpVariable %bufptr Uniform\n"
1361 "%indata2 = OpVariable %bufptr Uniform\n"
1362 "%indata3 = OpVariable %bufptr Uniform\n"
1363 "%outdata = OpVariable %bufptr Uniform\n"
1365 "%id = OpVariable %uvec3ptr Input\n"
1366 "%zero = OpConstant %i32 0\n"
1368 "%main = OpFunction %void None %voidf\n"
1369 "%label = OpLabel\n"
1370 "%idval = OpLoad %uvec3 %id\n"
1371 "%x = OpCompositeExtract %u32 %idval 0\n"
1372 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
1373 "%inval1 = OpLoad %f32 %inloc1\n"
1374 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
1375 "%inval2 = OpLoad %f32 %inloc2\n"
1376 "%inloc3 = OpAccessChain %f32ptr %indata3 %zero %x\n"
1377 "%inval3 = OpLoad %f32 %inloc3\n"
1378 "%rem = OpExtInst %f32 %std450 NClamp %inval1 %inval2 %inval3\n"
1379 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
1380 " OpStore %outloc %rem\n"
1384 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
1385 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
1386 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3)));
1387 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
1388 spec.numWorkGroups = IVec3(numElements, 1, 1);
1389 spec.verifyIO = &compareNClamp;
1391 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec));
1393 return group.release();
1396 tcu::TestCaseGroup* createOpSRemComputeGroup (tcu::TestContext& testCtx, qpTestResult negFailResult)
1398 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsrem", "Test the OpSRem instruction"));
1399 de::Random rnd (deStringHash(group->getName()));
1400 const int numElements = 200;
1402 const struct CaseParams
1405 const char* failMessage; // customized status message
1406 qpTestResult failResult; // override status on failure
1407 int op1Min, op1Max; // operand ranges
1411 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, 0, 65536, 0, 100 },
1412 { "all", "Inconsistent results, but within specification", negFailResult, -65536, 65536, -100, 100 }, // see below
1414 // If either operand is negative the result is undefined. Some implementations may still return correct values.
1416 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
1418 const CaseParams& params = cases[caseNdx];
1419 ComputeShaderSpec spec;
1420 vector<deInt32> inputInts1 (numElements, 0);
1421 vector<deInt32> inputInts2 (numElements, 0);
1422 vector<deInt32> outputInts (numElements, 0);
1424 fillRandomScalars(rnd, params.op1Min, params.op1Max, &inputInts1[0], numElements);
1425 fillRandomScalars(rnd, params.op2Min, params.op2Max, &inputInts2[0], numElements, filterNotZero);
1427 for (int ndx = 0; ndx < numElements; ++ndx)
1429 // The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd.
1430 outputInts[ndx] = inputInts1[ndx] % inputInts2[ndx];
1434 string(getComputeAsmShaderPreamble()) +
1436 "OpName %main \"main\"\n"
1437 "OpName %id \"gl_GlobalInvocationID\"\n"
1439 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1441 "OpDecorate %buf BufferBlock\n"
1442 "OpDecorate %indata1 DescriptorSet 0\n"
1443 "OpDecorate %indata1 Binding 0\n"
1444 "OpDecorate %indata2 DescriptorSet 0\n"
1445 "OpDecorate %indata2 Binding 1\n"
1446 "OpDecorate %outdata DescriptorSet 0\n"
1447 "OpDecorate %outdata Binding 2\n"
1448 "OpDecorate %i32arr ArrayStride 4\n"
1449 "OpMemberDecorate %buf 0 Offset 0\n"
1451 + string(getComputeAsmCommonTypes()) +
1453 "%buf = OpTypeStruct %i32arr\n"
1454 "%bufptr = OpTypePointer Uniform %buf\n"
1455 "%indata1 = OpVariable %bufptr Uniform\n"
1456 "%indata2 = OpVariable %bufptr Uniform\n"
1457 "%outdata = OpVariable %bufptr Uniform\n"
1459 "%id = OpVariable %uvec3ptr Input\n"
1460 "%zero = OpConstant %i32 0\n"
1462 "%main = OpFunction %void None %voidf\n"
1463 "%label = OpLabel\n"
1464 "%idval = OpLoad %uvec3 %id\n"
1465 "%x = OpCompositeExtract %u32 %idval 0\n"
1466 "%inloc1 = OpAccessChain %i32ptr %indata1 %zero %x\n"
1467 "%inval1 = OpLoad %i32 %inloc1\n"
1468 "%inloc2 = OpAccessChain %i32ptr %indata2 %zero %x\n"
1469 "%inval2 = OpLoad %i32 %inloc2\n"
1470 "%rem = OpSRem %i32 %inval1 %inval2\n"
1471 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
1472 " OpStore %outloc %rem\n"
1476 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts1)));
1477 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts2)));
1478 spec.outputs.push_back (BufferSp(new Int32Buffer(outputInts)));
1479 spec.numWorkGroups = IVec3(numElements, 1, 1);
1480 spec.failResult = params.failResult;
1481 spec.failMessage = params.failMessage;
1483 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec));
1486 return group.release();
1489 tcu::TestCaseGroup* createOpSRemComputeGroup64 (tcu::TestContext& testCtx, qpTestResult negFailResult)
1491 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsrem64", "Test the 64-bit OpSRem instruction"));
1492 de::Random rnd (deStringHash(group->getName()));
1493 const int numElements = 200;
1495 const struct CaseParams
1498 const char* failMessage; // customized status message
1499 qpTestResult failResult; // override status on failure
1503 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, true },
1504 { "all", "Inconsistent results, but within specification", negFailResult, false }, // see below
1506 // If either operand is negative the result is undefined. Some implementations may still return correct values.
1508 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
1510 const CaseParams& params = cases[caseNdx];
1511 ComputeShaderSpec spec;
1512 vector<deInt64> inputInts1 (numElements, 0);
1513 vector<deInt64> inputInts2 (numElements, 0);
1514 vector<deInt64> outputInts (numElements, 0);
1516 if (params.positive)
1518 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements, filterNonNegative);
1519 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterPositive);
1523 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements);
1524 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterNotZero);
1527 for (int ndx = 0; ndx < numElements; ++ndx)
1529 // The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd.
1530 outputInts[ndx] = inputInts1[ndx] % inputInts2[ndx];
1534 "OpCapability Int64\n"
1536 + string(getComputeAsmShaderPreamble()) +
1538 "OpName %main \"main\"\n"
1539 "OpName %id \"gl_GlobalInvocationID\"\n"
1541 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1543 "OpDecorate %buf BufferBlock\n"
1544 "OpDecorate %indata1 DescriptorSet 0\n"
1545 "OpDecorate %indata1 Binding 0\n"
1546 "OpDecorate %indata2 DescriptorSet 0\n"
1547 "OpDecorate %indata2 Binding 1\n"
1548 "OpDecorate %outdata DescriptorSet 0\n"
1549 "OpDecorate %outdata Binding 2\n"
1550 "OpDecorate %i64arr ArrayStride 8\n"
1551 "OpMemberDecorate %buf 0 Offset 0\n"
1553 + string(getComputeAsmCommonTypes())
1554 + string(getComputeAsmCommonInt64Types()) +
1556 "%buf = OpTypeStruct %i64arr\n"
1557 "%bufptr = OpTypePointer Uniform %buf\n"
1558 "%indata1 = OpVariable %bufptr Uniform\n"
1559 "%indata2 = OpVariable %bufptr Uniform\n"
1560 "%outdata = OpVariable %bufptr Uniform\n"
1562 "%id = OpVariable %uvec3ptr Input\n"
1563 "%zero = OpConstant %i64 0\n"
1565 "%main = OpFunction %void None %voidf\n"
1566 "%label = OpLabel\n"
1567 "%idval = OpLoad %uvec3 %id\n"
1568 "%x = OpCompositeExtract %u32 %idval 0\n"
1569 "%inloc1 = OpAccessChain %i64ptr %indata1 %zero %x\n"
1570 "%inval1 = OpLoad %i64 %inloc1\n"
1571 "%inloc2 = OpAccessChain %i64ptr %indata2 %zero %x\n"
1572 "%inval2 = OpLoad %i64 %inloc2\n"
1573 "%rem = OpSRem %i64 %inval1 %inval2\n"
1574 "%outloc = OpAccessChain %i64ptr %outdata %zero %x\n"
1575 " OpStore %outloc %rem\n"
1579 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts1)));
1580 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts2)));
1581 spec.outputs.push_back (BufferSp(new Int64Buffer(outputInts)));
1582 spec.numWorkGroups = IVec3(numElements, 1, 1);
1583 spec.failResult = params.failResult;
1584 spec.failMessage = params.failMessage;
1586 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec, COMPUTE_TEST_USES_INT64));
1589 return group.release();
1592 tcu::TestCaseGroup* createOpSModComputeGroup (tcu::TestContext& testCtx, qpTestResult negFailResult)
1594 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsmod", "Test the OpSMod instruction"));
1595 de::Random rnd (deStringHash(group->getName()));
1596 const int numElements = 200;
1598 const struct CaseParams
1601 const char* failMessage; // customized status message
1602 qpTestResult failResult; // override status on failure
1603 int op1Min, op1Max; // operand ranges
1607 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, 0, 65536, 0, 100 },
1608 { "all", "Inconsistent results, but within specification", negFailResult, -65536, 65536, -100, 100 }, // see below
1610 // If either operand is negative the result is undefined. Some implementations may still return correct values.
1612 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
1614 const CaseParams& params = cases[caseNdx];
1616 ComputeShaderSpec spec;
1617 vector<deInt32> inputInts1 (numElements, 0);
1618 vector<deInt32> inputInts2 (numElements, 0);
1619 vector<deInt32> outputInts (numElements, 0);
1621 fillRandomScalars(rnd, params.op1Min, params.op1Max, &inputInts1[0], numElements);
1622 fillRandomScalars(rnd, params.op2Min, params.op2Max, &inputInts2[0], numElements, filterNotZero);
1624 for (int ndx = 0; ndx < numElements; ++ndx)
1626 deInt32 rem = inputInts1[ndx] % inputInts2[ndx];
1629 outputInts[ndx] = 0;
1631 else if ((inputInts1[ndx] >= 0) == (inputInts2[ndx] >= 0))
1633 // They have the same sign
1634 outputInts[ndx] = rem;
1638 // They have opposite sign. The remainder operation takes the
1639 // sign inputInts1[ndx] but OpSMod is supposed to take ths sign
1640 // of inputInts2[ndx]. Adding inputInts2[ndx] will ensure that
1641 // the result has the correct sign and that it is still
1642 // congruent to inputInts1[ndx] modulo inputInts2[ndx]
1644 // See also http://mathforum.org/library/drmath/view/52343.html
1645 outputInts[ndx] = rem + inputInts2[ndx];
1650 string(getComputeAsmShaderPreamble()) +
1652 "OpName %main \"main\"\n"
1653 "OpName %id \"gl_GlobalInvocationID\"\n"
1655 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1657 "OpDecorate %buf BufferBlock\n"
1658 "OpDecorate %indata1 DescriptorSet 0\n"
1659 "OpDecorate %indata1 Binding 0\n"
1660 "OpDecorate %indata2 DescriptorSet 0\n"
1661 "OpDecorate %indata2 Binding 1\n"
1662 "OpDecorate %outdata DescriptorSet 0\n"
1663 "OpDecorate %outdata Binding 2\n"
1664 "OpDecorate %i32arr ArrayStride 4\n"
1665 "OpMemberDecorate %buf 0 Offset 0\n"
1667 + string(getComputeAsmCommonTypes()) +
1669 "%buf = OpTypeStruct %i32arr\n"
1670 "%bufptr = OpTypePointer Uniform %buf\n"
1671 "%indata1 = OpVariable %bufptr Uniform\n"
1672 "%indata2 = OpVariable %bufptr Uniform\n"
1673 "%outdata = OpVariable %bufptr Uniform\n"
1675 "%id = OpVariable %uvec3ptr Input\n"
1676 "%zero = OpConstant %i32 0\n"
1678 "%main = OpFunction %void None %voidf\n"
1679 "%label = OpLabel\n"
1680 "%idval = OpLoad %uvec3 %id\n"
1681 "%x = OpCompositeExtract %u32 %idval 0\n"
1682 "%inloc1 = OpAccessChain %i32ptr %indata1 %zero %x\n"
1683 "%inval1 = OpLoad %i32 %inloc1\n"
1684 "%inloc2 = OpAccessChain %i32ptr %indata2 %zero %x\n"
1685 "%inval2 = OpLoad %i32 %inloc2\n"
1686 "%rem = OpSMod %i32 %inval1 %inval2\n"
1687 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
1688 " OpStore %outloc %rem\n"
1692 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts1)));
1693 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts2)));
1694 spec.outputs.push_back (BufferSp(new Int32Buffer(outputInts)));
1695 spec.numWorkGroups = IVec3(numElements, 1, 1);
1696 spec.failResult = params.failResult;
1697 spec.failMessage = params.failMessage;
1699 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec));
1702 return group.release();
1705 tcu::TestCaseGroup* createOpSModComputeGroup64 (tcu::TestContext& testCtx, qpTestResult negFailResult)
1707 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsmod64", "Test the OpSMod instruction"));
1708 de::Random rnd (deStringHash(group->getName()));
1709 const int numElements = 200;
1711 const struct CaseParams
1714 const char* failMessage; // customized status message
1715 qpTestResult failResult; // override status on failure
1719 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, true },
1720 { "all", "Inconsistent results, but within specification", negFailResult, false }, // see below
1722 // If either operand is negative the result is undefined. Some implementations may still return correct values.
1724 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
1726 const CaseParams& params = cases[caseNdx];
1728 ComputeShaderSpec spec;
1729 vector<deInt64> inputInts1 (numElements, 0);
1730 vector<deInt64> inputInts2 (numElements, 0);
1731 vector<deInt64> outputInts (numElements, 0);
1734 if (params.positive)
1736 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements, filterNonNegative);
1737 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterPositive);
1741 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements);
1742 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterNotZero);
1745 for (int ndx = 0; ndx < numElements; ++ndx)
1747 deInt64 rem = inputInts1[ndx] % inputInts2[ndx];
1750 outputInts[ndx] = 0;
1752 else if ((inputInts1[ndx] >= 0) == (inputInts2[ndx] >= 0))
1754 // They have the same sign
1755 outputInts[ndx] = rem;
1759 // They have opposite sign. The remainder operation takes the
1760 // sign inputInts1[ndx] but OpSMod is supposed to take ths sign
1761 // of inputInts2[ndx]. Adding inputInts2[ndx] will ensure that
1762 // the result has the correct sign and that it is still
1763 // congruent to inputInts1[ndx] modulo inputInts2[ndx]
1765 // See also http://mathforum.org/library/drmath/view/52343.html
1766 outputInts[ndx] = rem + inputInts2[ndx];
1771 "OpCapability Int64\n"
1773 + string(getComputeAsmShaderPreamble()) +
1775 "OpName %main \"main\"\n"
1776 "OpName %id \"gl_GlobalInvocationID\"\n"
1778 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1780 "OpDecorate %buf BufferBlock\n"
1781 "OpDecorate %indata1 DescriptorSet 0\n"
1782 "OpDecorate %indata1 Binding 0\n"
1783 "OpDecorate %indata2 DescriptorSet 0\n"
1784 "OpDecorate %indata2 Binding 1\n"
1785 "OpDecorate %outdata DescriptorSet 0\n"
1786 "OpDecorate %outdata Binding 2\n"
1787 "OpDecorate %i64arr ArrayStride 8\n"
1788 "OpMemberDecorate %buf 0 Offset 0\n"
1790 + string(getComputeAsmCommonTypes())
1791 + string(getComputeAsmCommonInt64Types()) +
1793 "%buf = OpTypeStruct %i64arr\n"
1794 "%bufptr = OpTypePointer Uniform %buf\n"
1795 "%indata1 = OpVariable %bufptr Uniform\n"
1796 "%indata2 = OpVariable %bufptr Uniform\n"
1797 "%outdata = OpVariable %bufptr Uniform\n"
1799 "%id = OpVariable %uvec3ptr Input\n"
1800 "%zero = OpConstant %i64 0\n"
1802 "%main = OpFunction %void None %voidf\n"
1803 "%label = OpLabel\n"
1804 "%idval = OpLoad %uvec3 %id\n"
1805 "%x = OpCompositeExtract %u32 %idval 0\n"
1806 "%inloc1 = OpAccessChain %i64ptr %indata1 %zero %x\n"
1807 "%inval1 = OpLoad %i64 %inloc1\n"
1808 "%inloc2 = OpAccessChain %i64ptr %indata2 %zero %x\n"
1809 "%inval2 = OpLoad %i64 %inloc2\n"
1810 "%rem = OpSMod %i64 %inval1 %inval2\n"
1811 "%outloc = OpAccessChain %i64ptr %outdata %zero %x\n"
1812 " OpStore %outloc %rem\n"
1816 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts1)));
1817 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts2)));
1818 spec.outputs.push_back (BufferSp(new Int64Buffer(outputInts)));
1819 spec.numWorkGroups = IVec3(numElements, 1, 1);
1820 spec.failResult = params.failResult;
1821 spec.failMessage = params.failMessage;
1823 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec, COMPUTE_TEST_USES_INT64));
1826 return group.release();
1829 // Copy contents in the input buffer to the output buffer.
1830 tcu::TestCaseGroup* createOpCopyMemoryGroup (tcu::TestContext& testCtx)
1832 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcopymemory", "Test the OpCopyMemory instruction"));
1833 de::Random rnd (deStringHash(group->getName()));
1834 const int numElements = 100;
1836 // The following case adds vec4(0., 0.5, 1.5, 2.5) to each of the elements in the input buffer and writes output to the output buffer.
1837 ComputeShaderSpec spec1;
1838 vector<Vec4> inputFloats1 (numElements);
1839 vector<Vec4> outputFloats1 (numElements);
1841 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats1[0], numElements * 4);
1843 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
1844 floorAll(inputFloats1);
1846 for (size_t ndx = 0; ndx < numElements; ++ndx)
1847 outputFloats1[ndx] = inputFloats1[ndx] + Vec4(0.f, 0.5f, 1.5f, 2.5f);
1850 string(getComputeAsmShaderPreamble()) +
1852 "OpName %main \"main\"\n"
1853 "OpName %id \"gl_GlobalInvocationID\"\n"
1855 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1856 "OpDecorate %vec4arr ArrayStride 16\n"
1858 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
1860 "%vec4 = OpTypeVector %f32 4\n"
1861 "%vec4ptr_u = OpTypePointer Uniform %vec4\n"
1862 "%vec4ptr_f = OpTypePointer Function %vec4\n"
1863 "%vec4arr = OpTypeRuntimeArray %vec4\n"
1864 "%buf = OpTypeStruct %vec4arr\n"
1865 "%bufptr = OpTypePointer Uniform %buf\n"
1866 "%indata = OpVariable %bufptr Uniform\n"
1867 "%outdata = OpVariable %bufptr Uniform\n"
1869 "%id = OpVariable %uvec3ptr Input\n"
1870 "%zero = OpConstant %i32 0\n"
1871 "%c_f_0 = OpConstant %f32 0.\n"
1872 "%c_f_0_5 = OpConstant %f32 0.5\n"
1873 "%c_f_1_5 = OpConstant %f32 1.5\n"
1874 "%c_f_2_5 = OpConstant %f32 2.5\n"
1875 "%c_vec4 = OpConstantComposite %vec4 %c_f_0 %c_f_0_5 %c_f_1_5 %c_f_2_5\n"
1877 "%main = OpFunction %void None %voidf\n"
1878 "%label = OpLabel\n"
1879 "%v_vec4 = OpVariable %vec4ptr_f Function\n"
1880 "%idval = OpLoad %uvec3 %id\n"
1881 "%x = OpCompositeExtract %u32 %idval 0\n"
1882 "%inloc = OpAccessChain %vec4ptr_u %indata %zero %x\n"
1883 "%outloc = OpAccessChain %vec4ptr_u %outdata %zero %x\n"
1884 " OpCopyMemory %v_vec4 %inloc\n"
1885 "%v_vec4_val = OpLoad %vec4 %v_vec4\n"
1886 "%add = OpFAdd %vec4 %v_vec4_val %c_vec4\n"
1887 " OpStore %outloc %add\n"
1891 spec1.inputs.push_back(BufferSp(new Vec4Buffer(inputFloats1)));
1892 spec1.outputs.push_back(BufferSp(new Vec4Buffer(outputFloats1)));
1893 spec1.numWorkGroups = IVec3(numElements, 1, 1);
1895 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vector", "OpCopyMemory elements of vector type", spec1));
1897 // The following case copies a float[100] variable from the input buffer to the output buffer.
1898 ComputeShaderSpec spec2;
1899 vector<float> inputFloats2 (numElements);
1900 vector<float> outputFloats2 (numElements);
1902 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats2[0], numElements);
1904 for (size_t ndx = 0; ndx < numElements; ++ndx)
1905 outputFloats2[ndx] = inputFloats2[ndx];
1908 string(getComputeAsmShaderPreamble()) +
1910 "OpName %main \"main\"\n"
1911 "OpName %id \"gl_GlobalInvocationID\"\n"
1913 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1914 "OpDecorate %f32arr100 ArrayStride 4\n"
1916 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
1918 "%hundred = OpConstant %u32 100\n"
1919 "%f32arr100 = OpTypeArray %f32 %hundred\n"
1920 "%f32arr100ptr_f = OpTypePointer Function %f32arr100\n"
1921 "%f32arr100ptr_u = OpTypePointer Uniform %f32arr100\n"
1922 "%buf = OpTypeStruct %f32arr100\n"
1923 "%bufptr = OpTypePointer Uniform %buf\n"
1924 "%indata = OpVariable %bufptr Uniform\n"
1925 "%outdata = OpVariable %bufptr Uniform\n"
1927 "%id = OpVariable %uvec3ptr Input\n"
1928 "%zero = OpConstant %i32 0\n"
1930 "%main = OpFunction %void None %voidf\n"
1931 "%label = OpLabel\n"
1932 "%var = OpVariable %f32arr100ptr_f Function\n"
1933 "%inarr = OpAccessChain %f32arr100ptr_u %indata %zero\n"
1934 "%outarr = OpAccessChain %f32arr100ptr_u %outdata %zero\n"
1935 " OpCopyMemory %var %inarr\n"
1936 " OpCopyMemory %outarr %var\n"
1940 spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
1941 spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2)));
1942 spec2.numWorkGroups = IVec3(1, 1, 1);
1944 group->addChild(new SpvAsmComputeShaderCase(testCtx, "array", "OpCopyMemory elements of array type", spec2));
1946 // The following case copies a struct{vec4, vec4, vec4, vec4} variable from the input buffer to the output buffer.
1947 ComputeShaderSpec spec3;
1948 vector<float> inputFloats3 (16);
1949 vector<float> outputFloats3 (16);
1951 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats3[0], 16);
1953 for (size_t ndx = 0; ndx < 16; ++ndx)
1954 outputFloats3[ndx] = inputFloats3[ndx];
1957 string(getComputeAsmShaderPreamble()) +
1959 "OpName %main \"main\"\n"
1960 "OpName %id \"gl_GlobalInvocationID\"\n"
1962 "OpDecorate %id BuiltIn GlobalInvocationId\n"
1963 "OpMemberDecorate %buf 0 Offset 0\n"
1964 "OpMemberDecorate %buf 1 Offset 16\n"
1965 "OpMemberDecorate %buf 2 Offset 32\n"
1966 "OpMemberDecorate %buf 3 Offset 48\n"
1968 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
1970 "%vec4 = OpTypeVector %f32 4\n"
1971 "%buf = OpTypeStruct %vec4 %vec4 %vec4 %vec4\n"
1972 "%bufptr = OpTypePointer Uniform %buf\n"
1973 "%indata = OpVariable %bufptr Uniform\n"
1974 "%outdata = OpVariable %bufptr Uniform\n"
1975 "%vec4stptr = OpTypePointer Function %buf\n"
1977 "%id = OpVariable %uvec3ptr Input\n"
1978 "%zero = OpConstant %i32 0\n"
1980 "%main = OpFunction %void None %voidf\n"
1981 "%label = OpLabel\n"
1982 "%var = OpVariable %vec4stptr Function\n"
1983 " OpCopyMemory %var %indata\n"
1984 " OpCopyMemory %outdata %var\n"
1988 spec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3)));
1989 spec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats3)));
1990 spec3.numWorkGroups = IVec3(1, 1, 1);
1992 group->addChild(new SpvAsmComputeShaderCase(testCtx, "struct", "OpCopyMemory elements of struct type", spec3));
1994 // The following case negates multiple float variables from the input buffer and stores the results to the output buffer.
1995 ComputeShaderSpec spec4;
1996 vector<float> inputFloats4 (numElements);
1997 vector<float> outputFloats4 (numElements);
1999 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats4[0], numElements);
2001 for (size_t ndx = 0; ndx < numElements; ++ndx)
2002 outputFloats4[ndx] = -inputFloats4[ndx];
2005 string(getComputeAsmShaderPreamble()) +
2007 "OpName %main \"main\"\n"
2008 "OpName %id \"gl_GlobalInvocationID\"\n"
2010 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2012 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2014 "%f32ptr_f = OpTypePointer Function %f32\n"
2015 "%id = OpVariable %uvec3ptr Input\n"
2016 "%zero = OpConstant %i32 0\n"
2018 "%main = OpFunction %void None %voidf\n"
2019 "%label = OpLabel\n"
2020 "%var = OpVariable %f32ptr_f Function\n"
2021 "%idval = OpLoad %uvec3 %id\n"
2022 "%x = OpCompositeExtract %u32 %idval 0\n"
2023 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2024 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2025 " OpCopyMemory %var %inloc\n"
2026 "%val = OpLoad %f32 %var\n"
2027 "%neg = OpFNegate %f32 %val\n"
2028 " OpStore %outloc %neg\n"
2032 spec4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats4)));
2033 spec4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats4)));
2034 spec4.numWorkGroups = IVec3(numElements, 1, 1);
2036 group->addChild(new SpvAsmComputeShaderCase(testCtx, "float", "OpCopyMemory elements of float type", spec4));
2038 return group.release();
2041 tcu::TestCaseGroup* createOpCopyObjectGroup (tcu::TestContext& testCtx)
2043 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcopyobject", "Test the OpCopyObject instruction"));
2044 ComputeShaderSpec spec;
2045 de::Random rnd (deStringHash(group->getName()));
2046 const int numElements = 100;
2047 vector<float> inputFloats (numElements, 0);
2048 vector<float> outputFloats (numElements, 0);
2050 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats[0], numElements);
2052 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
2053 floorAll(inputFloats);
2055 for (size_t ndx = 0; ndx < numElements; ++ndx)
2056 outputFloats[ndx] = inputFloats[ndx] + 7.5f;
2059 string(getComputeAsmShaderPreamble()) +
2061 "OpName %main \"main\"\n"
2062 "OpName %id \"gl_GlobalInvocationID\"\n"
2064 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2066 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
2068 "%fmat = OpTypeMatrix %fvec3 3\n"
2069 "%three = OpConstant %u32 3\n"
2070 "%farr = OpTypeArray %f32 %three\n"
2071 "%fst = OpTypeStruct %f32 %f32\n"
2073 + string(getComputeAsmInputOutputBuffer()) +
2075 "%id = OpVariable %uvec3ptr Input\n"
2076 "%zero = OpConstant %i32 0\n"
2077 "%c_f = OpConstant %f32 1.5\n"
2078 "%c_fvec3 = OpConstantComposite %fvec3 %c_f %c_f %c_f\n"
2079 "%c_fmat = OpConstantComposite %fmat %c_fvec3 %c_fvec3 %c_fvec3\n"
2080 "%c_farr = OpConstantComposite %farr %c_f %c_f %c_f\n"
2081 "%c_fst = OpConstantComposite %fst %c_f %c_f\n"
2083 "%main = OpFunction %void None %voidf\n"
2084 "%label = OpLabel\n"
2085 "%c_f_copy = OpCopyObject %f32 %c_f\n"
2086 "%c_fvec3_copy = OpCopyObject %fvec3 %c_fvec3\n"
2087 "%c_fmat_copy = OpCopyObject %fmat %c_fmat\n"
2088 "%c_farr_copy = OpCopyObject %farr %c_farr\n"
2089 "%c_fst_copy = OpCopyObject %fst %c_fst\n"
2090 "%fvec3_elem = OpCompositeExtract %f32 %c_fvec3_copy 0\n"
2091 "%fmat_elem = OpCompositeExtract %f32 %c_fmat_copy 1 2\n"
2092 "%farr_elem = OpCompositeExtract %f32 %c_farr_copy 2\n"
2093 "%fst_elem = OpCompositeExtract %f32 %c_fst_copy 1\n"
2094 // Add up. 1.5 * 5 = 7.5.
2095 "%add1 = OpFAdd %f32 %c_f_copy %fvec3_elem\n"
2096 "%add2 = OpFAdd %f32 %add1 %fmat_elem\n"
2097 "%add3 = OpFAdd %f32 %add2 %farr_elem\n"
2098 "%add4 = OpFAdd %f32 %add3 %fst_elem\n"
2100 "%idval = OpLoad %uvec3 %id\n"
2101 "%x = OpCompositeExtract %u32 %idval 0\n"
2102 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2103 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2104 "%inval = OpLoad %f32 %inloc\n"
2105 "%add = OpFAdd %f32 %add4 %inval\n"
2106 " OpStore %outloc %add\n"
2109 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2110 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2111 spec.numWorkGroups = IVec3(numElements, 1, 1);
2113 group->addChild(new SpvAsmComputeShaderCase(testCtx, "spotcheck", "OpCopyObject on different types", spec));
2115 return group.release();
2117 // Assembly code used for testing OpUnreachable is based on GLSL source code:
2121 // layout(std140, set = 0, binding = 0) readonly buffer Input {
2122 // float elements[];
2124 // layout(std140, set = 0, binding = 1) writeonly buffer Output {
2125 // float elements[];
2128 // void not_called_func() {
2129 // // place OpUnreachable here
2132 // uint modulo4(uint val) {
2133 // switch (val % uint(4)) {
2134 // case 0: return 3;
2135 // case 1: return 2;
2136 // case 2: return 1;
2137 // case 3: return 0;
2138 // default: return 100; // place OpUnreachable here
2144 // // place OpUnreachable here
2148 // uint x = gl_GlobalInvocationID.x;
2149 // if (const5() > modulo4(1000)) {
2150 // output_data.elements[x] = -input_data.elements[x];
2152 // // place OpUnreachable here
2153 // output_data.elements[x] = input_data.elements[x];
2157 tcu::TestCaseGroup* createOpUnreachableGroup (tcu::TestContext& testCtx)
2159 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opunreachable", "Test the OpUnreachable instruction"));
2160 ComputeShaderSpec spec;
2161 de::Random rnd (deStringHash(group->getName()));
2162 const int numElements = 100;
2163 vector<float> positiveFloats (numElements, 0);
2164 vector<float> negativeFloats (numElements, 0);
2166 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
2168 for (size_t ndx = 0; ndx < numElements; ++ndx)
2169 negativeFloats[ndx] = -positiveFloats[ndx];
2172 string(getComputeAsmShaderPreamble()) +
2174 "OpSource GLSL 430\n"
2175 "OpName %main \"main\"\n"
2176 "OpName %func_not_called_func \"not_called_func(\"\n"
2177 "OpName %func_modulo4 \"modulo4(u1;\"\n"
2178 "OpName %func_const5 \"const5(\"\n"
2179 "OpName %id \"gl_GlobalInvocationID\"\n"
2181 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2183 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
2185 "%u32ptr = OpTypePointer Function %u32\n"
2186 "%uintfuint = OpTypeFunction %u32 %u32ptr\n"
2187 "%unitf = OpTypeFunction %u32\n"
2189 "%id = OpVariable %uvec3ptr Input\n"
2190 "%zero = OpConstant %u32 0\n"
2191 "%one = OpConstant %u32 1\n"
2192 "%two = OpConstant %u32 2\n"
2193 "%three = OpConstant %u32 3\n"
2194 "%four = OpConstant %u32 4\n"
2195 "%five = OpConstant %u32 5\n"
2196 "%hundred = OpConstant %u32 100\n"
2197 "%thousand = OpConstant %u32 1000\n"
2199 + string(getComputeAsmInputOutputBuffer()) +
2202 "%main = OpFunction %void None %voidf\n"
2203 "%main_entry = OpLabel\n"
2204 "%v_thousand = OpVariable %u32ptr Function %thousand\n"
2205 "%idval = OpLoad %uvec3 %id\n"
2206 "%x = OpCompositeExtract %u32 %idval 0\n"
2207 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2208 "%inval = OpLoad %f32 %inloc\n"
2209 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2210 "%ret_const5 = OpFunctionCall %u32 %func_const5\n"
2211 "%ret_modulo4 = OpFunctionCall %u32 %func_modulo4 %v_thousand\n"
2212 "%cmp_gt = OpUGreaterThan %bool %ret_const5 %ret_modulo4\n"
2213 " OpSelectionMerge %if_end None\n"
2214 " OpBranchConditional %cmp_gt %if_true %if_false\n"
2215 "%if_true = OpLabel\n"
2216 "%negate = OpFNegate %f32 %inval\n"
2217 " OpStore %outloc %negate\n"
2218 " OpBranch %if_end\n"
2219 "%if_false = OpLabel\n"
2220 " OpUnreachable\n" // Unreachable else branch for if statement
2221 "%if_end = OpLabel\n"
2225 // not_called_function()
2226 "%func_not_called_func = OpFunction %void None %voidf\n"
2227 "%not_called_func_entry = OpLabel\n"
2228 " OpUnreachable\n" // Unreachable entry block in not called static function
2232 "%func_modulo4 = OpFunction %u32 None %uintfuint\n"
2233 "%valptr = OpFunctionParameter %u32ptr\n"
2234 "%modulo4_entry = OpLabel\n"
2235 "%val = OpLoad %u32 %valptr\n"
2236 "%modulo = OpUMod %u32 %val %four\n"
2237 " OpSelectionMerge %switch_merge None\n"
2238 " OpSwitch %modulo %default 0 %case0 1 %case1 2 %case2 3 %case3\n"
2239 "%case0 = OpLabel\n"
2240 " OpReturnValue %three\n"
2241 "%case1 = OpLabel\n"
2242 " OpReturnValue %two\n"
2243 "%case2 = OpLabel\n"
2244 " OpReturnValue %one\n"
2245 "%case3 = OpLabel\n"
2246 " OpReturnValue %zero\n"
2247 "%default = OpLabel\n"
2248 " OpUnreachable\n" // Unreachable default case for switch statement
2249 "%switch_merge = OpLabel\n"
2250 " OpUnreachable\n" // Unreachable merge block for switch statement
2254 "%func_const5 = OpFunction %u32 None %unitf\n"
2255 "%const5_entry = OpLabel\n"
2256 " OpReturnValue %five\n"
2257 "%unreachable = OpLabel\n"
2258 " OpUnreachable\n" // Unreachable block in function
2260 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
2261 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
2262 spec.numWorkGroups = IVec3(numElements, 1, 1);
2264 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpUnreachable appearing at different places", spec));
2266 return group.release();
2269 // Assembly code used for testing decoration group is based on GLSL source code:
2273 // layout(std140, set = 0, binding = 0) readonly buffer Input0 {
2274 // float elements[];
2276 // layout(std140, set = 0, binding = 1) readonly buffer Input1 {
2277 // float elements[];
2279 // layout(std140, set = 0, binding = 2) readonly buffer Input2 {
2280 // float elements[];
2282 // layout(std140, set = 0, binding = 3) readonly buffer Input3 {
2283 // float elements[];
2285 // layout(std140, set = 0, binding = 4) readonly buffer Input4 {
2286 // float elements[];
2288 // layout(std140, set = 0, binding = 5) writeonly buffer Output {
2289 // float elements[];
2293 // uint x = gl_GlobalInvocationID.x;
2294 // output_data.elements[x] = input_data0.elements[x] + input_data1.elements[x] + input_data2.elements[x] + input_data3.elements[x] + input_data4.elements[x];
2296 tcu::TestCaseGroup* createDecorationGroupGroup (tcu::TestContext& testCtx)
2298 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "decoration_group", "Test the OpDecorationGroup & OpGroupDecorate instruction"));
2299 ComputeShaderSpec spec;
2300 de::Random rnd (deStringHash(group->getName()));
2301 const int numElements = 100;
2302 vector<float> inputFloats0 (numElements, 0);
2303 vector<float> inputFloats1 (numElements, 0);
2304 vector<float> inputFloats2 (numElements, 0);
2305 vector<float> inputFloats3 (numElements, 0);
2306 vector<float> inputFloats4 (numElements, 0);
2307 vector<float> outputFloats (numElements, 0);
2309 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats0[0], numElements);
2310 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats1[0], numElements);
2311 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats2[0], numElements);
2312 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats3[0], numElements);
2313 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats4[0], numElements);
2315 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
2316 floorAll(inputFloats0);
2317 floorAll(inputFloats1);
2318 floorAll(inputFloats2);
2319 floorAll(inputFloats3);
2320 floorAll(inputFloats4);
2322 for (size_t ndx = 0; ndx < numElements; ++ndx)
2323 outputFloats[ndx] = inputFloats0[ndx] + inputFloats1[ndx] + inputFloats2[ndx] + inputFloats3[ndx] + inputFloats4[ndx];
2326 string(getComputeAsmShaderPreamble()) +
2328 "OpSource GLSL 430\n"
2329 "OpName %main \"main\"\n"
2330 "OpName %id \"gl_GlobalInvocationID\"\n"
2332 // Not using group decoration on variable.
2333 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2334 // Not using group decoration on type.
2335 "OpDecorate %f32arr ArrayStride 4\n"
2337 "OpDecorate %groups BufferBlock\n"
2338 "OpDecorate %groupm Offset 0\n"
2339 "%groups = OpDecorationGroup\n"
2340 "%groupm = OpDecorationGroup\n"
2342 // Group decoration on multiple structs.
2343 "OpGroupDecorate %groups %outbuf %inbuf0 %inbuf1 %inbuf2 %inbuf3 %inbuf4\n"
2344 // Group decoration on multiple struct members.
2345 "OpGroupMemberDecorate %groupm %outbuf 0 %inbuf0 0 %inbuf1 0 %inbuf2 0 %inbuf3 0 %inbuf4 0\n"
2347 "OpDecorate %group1 DescriptorSet 0\n"
2348 "OpDecorate %group3 DescriptorSet 0\n"
2349 "OpDecorate %group3 NonWritable\n"
2350 "OpDecorate %group3 Restrict\n"
2351 "%group0 = OpDecorationGroup\n"
2352 "%group1 = OpDecorationGroup\n"
2353 "%group3 = OpDecorationGroup\n"
2355 // Applying the same decoration group multiple times.
2356 "OpGroupDecorate %group1 %outdata\n"
2357 "OpGroupDecorate %group1 %outdata\n"
2358 "OpGroupDecorate %group1 %outdata\n"
2359 "OpDecorate %outdata DescriptorSet 0\n"
2360 "OpDecorate %outdata Binding 5\n"
2361 // Applying decoration group containing nothing.
2362 "OpGroupDecorate %group0 %indata0\n"
2363 "OpDecorate %indata0 DescriptorSet 0\n"
2364 "OpDecorate %indata0 Binding 0\n"
2365 // Applying decoration group containing one decoration.
2366 "OpGroupDecorate %group1 %indata1\n"
2367 "OpDecorate %indata1 Binding 1\n"
2368 // Applying decoration group containing multiple decorations.
2369 "OpGroupDecorate %group3 %indata2 %indata3\n"
2370 "OpDecorate %indata2 Binding 2\n"
2371 "OpDecorate %indata3 Binding 3\n"
2372 // Applying multiple decoration groups (with overlapping).
2373 "OpGroupDecorate %group0 %indata4\n"
2374 "OpGroupDecorate %group1 %indata4\n"
2375 "OpGroupDecorate %group3 %indata4\n"
2376 "OpDecorate %indata4 Binding 4\n"
2378 + string(getComputeAsmCommonTypes()) +
2380 "%id = OpVariable %uvec3ptr Input\n"
2381 "%zero = OpConstant %i32 0\n"
2383 "%outbuf = OpTypeStruct %f32arr\n"
2384 "%outbufptr = OpTypePointer Uniform %outbuf\n"
2385 "%outdata = OpVariable %outbufptr Uniform\n"
2386 "%inbuf0 = OpTypeStruct %f32arr\n"
2387 "%inbuf0ptr = OpTypePointer Uniform %inbuf0\n"
2388 "%indata0 = OpVariable %inbuf0ptr Uniform\n"
2389 "%inbuf1 = OpTypeStruct %f32arr\n"
2390 "%inbuf1ptr = OpTypePointer Uniform %inbuf1\n"
2391 "%indata1 = OpVariable %inbuf1ptr Uniform\n"
2392 "%inbuf2 = OpTypeStruct %f32arr\n"
2393 "%inbuf2ptr = OpTypePointer Uniform %inbuf2\n"
2394 "%indata2 = OpVariable %inbuf2ptr Uniform\n"
2395 "%inbuf3 = OpTypeStruct %f32arr\n"
2396 "%inbuf3ptr = OpTypePointer Uniform %inbuf3\n"
2397 "%indata3 = OpVariable %inbuf3ptr Uniform\n"
2398 "%inbuf4 = OpTypeStruct %f32arr\n"
2399 "%inbufptr = OpTypePointer Uniform %inbuf4\n"
2400 "%indata4 = OpVariable %inbufptr Uniform\n"
2402 "%main = OpFunction %void None %voidf\n"
2403 "%label = OpLabel\n"
2404 "%idval = OpLoad %uvec3 %id\n"
2405 "%x = OpCompositeExtract %u32 %idval 0\n"
2406 "%inloc0 = OpAccessChain %f32ptr %indata0 %zero %x\n"
2407 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n"
2408 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n"
2409 "%inloc3 = OpAccessChain %f32ptr %indata3 %zero %x\n"
2410 "%inloc4 = OpAccessChain %f32ptr %indata4 %zero %x\n"
2411 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2412 "%inval0 = OpLoad %f32 %inloc0\n"
2413 "%inval1 = OpLoad %f32 %inloc1\n"
2414 "%inval2 = OpLoad %f32 %inloc2\n"
2415 "%inval3 = OpLoad %f32 %inloc3\n"
2416 "%inval4 = OpLoad %f32 %inloc4\n"
2417 "%add0 = OpFAdd %f32 %inval0 %inval1\n"
2418 "%add1 = OpFAdd %f32 %add0 %inval2\n"
2419 "%add2 = OpFAdd %f32 %add1 %inval3\n"
2420 "%add = OpFAdd %f32 %add2 %inval4\n"
2421 " OpStore %outloc %add\n"
2424 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats0)));
2425 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1)));
2426 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2)));
2427 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3)));
2428 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats4)));
2429 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2430 spec.numWorkGroups = IVec3(numElements, 1, 1);
2432 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "decoration group cases", spec));
2434 return group.release();
2437 struct SpecConstantTwoIntCase
2439 const char* caseName;
2440 const char* scDefinition0;
2441 const char* scDefinition1;
2442 const char* scResultType;
2443 const char* scOperation;
2444 deInt32 scActualValue0;
2445 deInt32 scActualValue1;
2446 const char* resultOperation;
2447 vector<deInt32> expectedOutput;
2449 SpecConstantTwoIntCase (const char* name,
2450 const char* definition0,
2451 const char* definition1,
2452 const char* resultType,
2453 const char* operation,
2456 const char* resultOp,
2457 const vector<deInt32>& output)
2459 , scDefinition0 (definition0)
2460 , scDefinition1 (definition1)
2461 , scResultType (resultType)
2462 , scOperation (operation)
2463 , scActualValue0 (value0)
2464 , scActualValue1 (value1)
2465 , resultOperation (resultOp)
2466 , expectedOutput (output) {}
2469 tcu::TestCaseGroup* createSpecConstantGroup (tcu::TestContext& testCtx)
2471 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop", "Test the OpSpecConstantOp instruction"));
2472 vector<SpecConstantTwoIntCase> cases;
2473 de::Random rnd (deStringHash(group->getName()));
2474 const int numElements = 100;
2475 vector<deInt32> inputInts (numElements, 0);
2476 vector<deInt32> outputInts1 (numElements, 0);
2477 vector<deInt32> outputInts2 (numElements, 0);
2478 vector<deInt32> outputInts3 (numElements, 0);
2479 vector<deInt32> outputInts4 (numElements, 0);
2480 const StringTemplate shaderTemplate (
2481 string(getComputeAsmShaderPreamble()) +
2483 "OpName %main \"main\"\n"
2484 "OpName %id \"gl_GlobalInvocationID\"\n"
2486 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2487 "OpDecorate %sc_0 SpecId 0\n"
2488 "OpDecorate %sc_1 SpecId 1\n"
2489 "OpDecorate %i32arr ArrayStride 4\n"
2491 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
2493 "%buf = OpTypeStruct %i32arr\n"
2494 "%bufptr = OpTypePointer Uniform %buf\n"
2495 "%indata = OpVariable %bufptr Uniform\n"
2496 "%outdata = OpVariable %bufptr Uniform\n"
2498 "%id = OpVariable %uvec3ptr Input\n"
2499 "%zero = OpConstant %i32 0\n"
2501 "%sc_0 = OpSpecConstant${SC_DEF0}\n"
2502 "%sc_1 = OpSpecConstant${SC_DEF1}\n"
2503 "%sc_final = OpSpecConstantOp ${SC_RESULT_TYPE} ${SC_OP}\n"
2505 "%main = OpFunction %void None %voidf\n"
2506 "%label = OpLabel\n"
2507 "%idval = OpLoad %uvec3 %id\n"
2508 "%x = OpCompositeExtract %u32 %idval 0\n"
2509 "%inloc = OpAccessChain %i32ptr %indata %zero %x\n"
2510 "%inval = OpLoad %i32 %inloc\n"
2511 "%final = ${GEN_RESULT}\n"
2512 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
2513 " OpStore %outloc %final\n"
2515 " OpFunctionEnd\n");
2517 fillRandomScalars(rnd, -65536, 65536, &inputInts[0], numElements);
2519 for (size_t ndx = 0; ndx < numElements; ++ndx)
2521 outputInts1[ndx] = inputInts[ndx] + 42;
2522 outputInts2[ndx] = inputInts[ndx];
2523 outputInts3[ndx] = inputInts[ndx] - 11200;
2524 outputInts4[ndx] = inputInts[ndx] + 1;
2527 const char addScToInput[] = "OpIAdd %i32 %inval %sc_final";
2528 const char selectTrueUsingSc[] = "OpSelect %i32 %sc_final %inval %zero";
2529 const char selectFalseUsingSc[] = "OpSelect %i32 %sc_final %zero %inval";
2531 cases.push_back(SpecConstantTwoIntCase("iadd", " %i32 0", " %i32 0", "%i32", "IAdd %sc_0 %sc_1", 62, -20, addScToInput, outputInts1));
2532 cases.push_back(SpecConstantTwoIntCase("isub", " %i32 0", " %i32 0", "%i32", "ISub %sc_0 %sc_1", 100, 58, addScToInput, outputInts1));
2533 cases.push_back(SpecConstantTwoIntCase("imul", " %i32 0", " %i32 0", "%i32", "IMul %sc_0 %sc_1", -2, -21, addScToInput, outputInts1));
2534 cases.push_back(SpecConstantTwoIntCase("sdiv", " %i32 0", " %i32 0", "%i32", "SDiv %sc_0 %sc_1", -126, -3, addScToInput, outputInts1));
2535 cases.push_back(SpecConstantTwoIntCase("udiv", " %i32 0", " %i32 0", "%i32", "UDiv %sc_0 %sc_1", 126, 3, addScToInput, outputInts1));
2536 cases.push_back(SpecConstantTwoIntCase("srem", " %i32 0", " %i32 0", "%i32", "SRem %sc_0 %sc_1", 7, 3, addScToInput, outputInts4));
2537 cases.push_back(SpecConstantTwoIntCase("smod", " %i32 0", " %i32 0", "%i32", "SMod %sc_0 %sc_1", 7, 3, addScToInput, outputInts4));
2538 cases.push_back(SpecConstantTwoIntCase("umod", " %i32 0", " %i32 0", "%i32", "UMod %sc_0 %sc_1", 342, 50, addScToInput, outputInts1));
2539 cases.push_back(SpecConstantTwoIntCase("bitwiseand", " %i32 0", " %i32 0", "%i32", "BitwiseAnd %sc_0 %sc_1", 42, 63, addScToInput, outputInts1));
2540 cases.push_back(SpecConstantTwoIntCase("bitwiseor", " %i32 0", " %i32 0", "%i32", "BitwiseOr %sc_0 %sc_1", 34, 8, addScToInput, outputInts1));
2541 cases.push_back(SpecConstantTwoIntCase("bitwisexor", " %i32 0", " %i32 0", "%i32", "BitwiseXor %sc_0 %sc_1", 18, 56, addScToInput, outputInts1));
2542 cases.push_back(SpecConstantTwoIntCase("shiftrightlogical", " %i32 0", " %i32 0", "%i32", "ShiftRightLogical %sc_0 %sc_1", 168, 2, addScToInput, outputInts1));
2543 cases.push_back(SpecConstantTwoIntCase("shiftrightarithmetic", " %i32 0", " %i32 0", "%i32", "ShiftRightArithmetic %sc_0 %sc_1", 168, 2, addScToInput, outputInts1));
2544 cases.push_back(SpecConstantTwoIntCase("shiftleftlogical", " %i32 0", " %i32 0", "%i32", "ShiftLeftLogical %sc_0 %sc_1", 21, 1, addScToInput, outputInts1));
2545 cases.push_back(SpecConstantTwoIntCase("slessthan", " %i32 0", " %i32 0", "%bool", "SLessThan %sc_0 %sc_1", -20, -10, selectTrueUsingSc, outputInts2));
2546 cases.push_back(SpecConstantTwoIntCase("ulessthan", " %i32 0", " %i32 0", "%bool", "ULessThan %sc_0 %sc_1", 10, 20, selectTrueUsingSc, outputInts2));
2547 cases.push_back(SpecConstantTwoIntCase("sgreaterthan", " %i32 0", " %i32 0", "%bool", "SGreaterThan %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputInts2));
2548 cases.push_back(SpecConstantTwoIntCase("ugreaterthan", " %i32 0", " %i32 0", "%bool", "UGreaterThan %sc_0 %sc_1", 10, 5, selectTrueUsingSc, outputInts2));
2549 cases.push_back(SpecConstantTwoIntCase("slessthanequal", " %i32 0", " %i32 0", "%bool", "SLessThanEqual %sc_0 %sc_1", -10, -10, selectTrueUsingSc, outputInts2));
2550 cases.push_back(SpecConstantTwoIntCase("ulessthanequal", " %i32 0", " %i32 0", "%bool", "ULessThanEqual %sc_0 %sc_1", 50, 100, selectTrueUsingSc, outputInts2));
2551 cases.push_back(SpecConstantTwoIntCase("sgreaterthanequal", " %i32 0", " %i32 0", "%bool", "SGreaterThanEqual %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputInts2));
2552 cases.push_back(SpecConstantTwoIntCase("ugreaterthanequal", " %i32 0", " %i32 0", "%bool", "UGreaterThanEqual %sc_0 %sc_1", 10, 10, selectTrueUsingSc, outputInts2));
2553 cases.push_back(SpecConstantTwoIntCase("iequal", " %i32 0", " %i32 0", "%bool", "IEqual %sc_0 %sc_1", 42, 24, selectFalseUsingSc, outputInts2));
2554 cases.push_back(SpecConstantTwoIntCase("logicaland", "True %bool", "True %bool", "%bool", "LogicalAnd %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputInts2));
2555 cases.push_back(SpecConstantTwoIntCase("logicalor", "False %bool", "False %bool", "%bool", "LogicalOr %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputInts2));
2556 cases.push_back(SpecConstantTwoIntCase("logicalequal", "True %bool", "True %bool", "%bool", "LogicalEqual %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputInts2));
2557 cases.push_back(SpecConstantTwoIntCase("logicalnotequal", "False %bool", "False %bool", "%bool", "LogicalNotEqual %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputInts2));
2558 cases.push_back(SpecConstantTwoIntCase("snegate", " %i32 0", " %i32 0", "%i32", "SNegate %sc_0", -42, 0, addScToInput, outputInts1));
2559 cases.push_back(SpecConstantTwoIntCase("not", " %i32 0", " %i32 0", "%i32", "Not %sc_0", -43, 0, addScToInput, outputInts1));
2560 cases.push_back(SpecConstantTwoIntCase("logicalnot", "False %bool", "False %bool", "%bool", "LogicalNot %sc_0", 1, 0, selectFalseUsingSc, outputInts2));
2561 cases.push_back(SpecConstantTwoIntCase("select", "False %bool", " %i32 0", "%i32", "Select %sc_0 %sc_1 %zero", 1, 42, addScToInput, outputInts1));
2562 // OpSConvert, OpFConvert: these two instructions involve ints/floats of different bitwidths.
2564 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
2566 map<string, string> specializations;
2567 ComputeShaderSpec spec;
2569 specializations["SC_DEF0"] = cases[caseNdx].scDefinition0;
2570 specializations["SC_DEF1"] = cases[caseNdx].scDefinition1;
2571 specializations["SC_RESULT_TYPE"] = cases[caseNdx].scResultType;
2572 specializations["SC_OP"] = cases[caseNdx].scOperation;
2573 specializations["GEN_RESULT"] = cases[caseNdx].resultOperation;
2575 spec.assembly = shaderTemplate.specialize(specializations);
2576 spec.inputs.push_back(BufferSp(new Int32Buffer(inputInts)));
2577 spec.outputs.push_back(BufferSp(new Int32Buffer(cases[caseNdx].expectedOutput)));
2578 spec.numWorkGroups = IVec3(numElements, 1, 1);
2579 spec.specConstants.push_back(cases[caseNdx].scActualValue0);
2580 spec.specConstants.push_back(cases[caseNdx].scActualValue1);
2582 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].caseName, cases[caseNdx].caseName, spec));
2585 ComputeShaderSpec spec;
2588 string(getComputeAsmShaderPreamble()) +
2590 "OpName %main \"main\"\n"
2591 "OpName %id \"gl_GlobalInvocationID\"\n"
2593 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2594 "OpDecorate %sc_0 SpecId 0\n"
2595 "OpDecorate %sc_1 SpecId 1\n"
2596 "OpDecorate %sc_2 SpecId 2\n"
2597 "OpDecorate %i32arr ArrayStride 4\n"
2599 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
2601 "%ivec3 = OpTypeVector %i32 3\n"
2602 "%buf = OpTypeStruct %i32arr\n"
2603 "%bufptr = OpTypePointer Uniform %buf\n"
2604 "%indata = OpVariable %bufptr Uniform\n"
2605 "%outdata = OpVariable %bufptr Uniform\n"
2607 "%id = OpVariable %uvec3ptr Input\n"
2608 "%zero = OpConstant %i32 0\n"
2609 "%ivec3_0 = OpConstantComposite %ivec3 %zero %zero %zero\n"
2610 "%vec3_undef = OpUndef %ivec3\n"
2612 "%sc_0 = OpSpecConstant %i32 0\n"
2613 "%sc_1 = OpSpecConstant %i32 0\n"
2614 "%sc_2 = OpSpecConstant %i32 0\n"
2615 "%sc_vec3_0 = OpSpecConstantOp %ivec3 CompositeInsert %sc_0 %ivec3_0 0\n" // (sc_0, 0, 0)
2616 "%sc_vec3_1 = OpSpecConstantOp %ivec3 CompositeInsert %sc_1 %ivec3_0 1\n" // (0, sc_1, 0)
2617 "%sc_vec3_2 = OpSpecConstantOp %ivec3 CompositeInsert %sc_2 %ivec3_0 2\n" // (0, 0, sc_2)
2618 "%sc_vec3_0_s = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_0 %vec3_undef 0 0xFFFFFFFF 2\n" // (sc_0, ???, 0)
2619 "%sc_vec3_1_s = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_1 %vec3_undef 0xFFFFFFFF 1 0\n" // (???, sc_1, 0)
2620 "%sc_vec3_2_s = OpSpecConstantOp %ivec3 VectorShuffle %vec3_undef %sc_vec3_2 5 0xFFFFFFFF 5\n" // (sc_2, ???, sc_2)
2621 "%sc_vec3_01 = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_0_s %sc_vec3_1_s 1 0 4\n" // (0, sc_0, sc_1)
2622 "%sc_vec3_012 = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_01 %sc_vec3_2_s 5 1 2\n" // (sc_2, sc_0, sc_1)
2623 "%sc_ext_0 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 0\n" // sc_2
2624 "%sc_ext_1 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 1\n" // sc_0
2625 "%sc_ext_2 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 2\n" // sc_1
2626 "%sc_sub = OpSpecConstantOp %i32 ISub %sc_ext_0 %sc_ext_1\n" // (sc_2 - sc_0)
2627 "%sc_final = OpSpecConstantOp %i32 IMul %sc_sub %sc_ext_2\n" // (sc_2 - sc_0) * sc_1
2629 "%main = OpFunction %void None %voidf\n"
2630 "%label = OpLabel\n"
2631 "%idval = OpLoad %uvec3 %id\n"
2632 "%x = OpCompositeExtract %u32 %idval 0\n"
2633 "%inloc = OpAccessChain %i32ptr %indata %zero %x\n"
2634 "%inval = OpLoad %i32 %inloc\n"
2635 "%final = OpIAdd %i32 %inval %sc_final\n"
2636 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n"
2637 " OpStore %outloc %final\n"
2640 spec.inputs.push_back(BufferSp(new Int32Buffer(inputInts)));
2641 spec.outputs.push_back(BufferSp(new Int32Buffer(outputInts3)));
2642 spec.numWorkGroups = IVec3(numElements, 1, 1);
2643 spec.specConstants.push_back(123);
2644 spec.specConstants.push_back(56);
2645 spec.specConstants.push_back(-77);
2647 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vector_related", "VectorShuffle, CompositeExtract, & CompositeInsert", spec));
2649 return group.release();
2652 void createOpPhiVartypeTests (de::MovePtr<tcu::TestCaseGroup>& group, tcu::TestContext& testCtx)
2654 ComputeShaderSpec specInt;
2655 ComputeShaderSpec specFloat;
2656 ComputeShaderSpec specVec3;
2657 ComputeShaderSpec specMat4;
2658 ComputeShaderSpec specArray;
2659 ComputeShaderSpec specStruct;
2660 de::Random rnd (deStringHash(group->getName()));
2661 const int numElements = 100;
2662 vector<float> inputFloats (numElements, 0);
2663 vector<float> outputFloats (numElements, 0);
2665 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats[0], numElements);
2667 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
2668 floorAll(inputFloats);
2670 for (size_t ndx = 0; ndx < numElements; ++ndx)
2672 // Just check if the value is positive or not
2673 outputFloats[ndx] = (inputFloats[ndx] > 0) ? 1.0f : -1.0f;
2676 // All of the tests are of the form:
2680 // if (inputdata > 0)
2687 specFloat.assembly =
2688 string(getComputeAsmShaderPreamble()) +
2690 "OpSource GLSL 430\n"
2691 "OpName %main \"main\"\n"
2692 "OpName %id \"gl_GlobalInvocationID\"\n"
2694 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2696 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2698 "%id = OpVariable %uvec3ptr Input\n"
2699 "%zero = OpConstant %i32 0\n"
2700 "%float_0 = OpConstant %f32 0.0\n"
2701 "%float_1 = OpConstant %f32 1.0\n"
2702 "%float_n1 = OpConstant %f32 -1.0\n"
2704 "%main = OpFunction %void None %voidf\n"
2705 "%entry = OpLabel\n"
2706 "%idval = OpLoad %uvec3 %id\n"
2707 "%x = OpCompositeExtract %u32 %idval 0\n"
2708 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2709 "%inval = OpLoad %f32 %inloc\n"
2711 "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
2712 " OpSelectionMerge %cm None\n"
2713 " OpBranchConditional %comp %tb %fb\n"
2719 "%res = OpPhi %f32 %float_1 %tb %float_n1 %fb\n"
2721 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2722 " OpStore %outloc %res\n"
2726 specFloat.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2727 specFloat.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2728 specFloat.numWorkGroups = IVec3(numElements, 1, 1);
2731 string(getComputeAsmShaderPreamble()) +
2733 "OpSource GLSL 430\n"
2734 "OpName %main \"main\"\n"
2735 "OpName %id \"gl_GlobalInvocationID\"\n"
2737 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2739 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2741 "%id = OpVariable %uvec3ptr Input\n"
2742 "%v4f32 = OpTypeVector %f32 4\n"
2743 "%mat4v4f32 = OpTypeMatrix %v4f32 4\n"
2744 "%zero = OpConstant %i32 0\n"
2745 "%float_0 = OpConstant %f32 0.0\n"
2746 "%float_1 = OpConstant %f32 1.0\n"
2747 "%float_n1 = OpConstant %f32 -1.0\n"
2748 "%m11 = OpConstantComposite %v4f32 %float_1 %float_0 %float_0 %float_0\n"
2749 "%m12 = OpConstantComposite %v4f32 %float_0 %float_1 %float_0 %float_0\n"
2750 "%m13 = OpConstantComposite %v4f32 %float_0 %float_0 %float_1 %float_0\n"
2751 "%m14 = OpConstantComposite %v4f32 %float_0 %float_0 %float_0 %float_1\n"
2752 "%m1 = OpConstantComposite %mat4v4f32 %m11 %m12 %m13 %m14\n"
2753 "%m21 = OpConstantComposite %v4f32 %float_n1 %float_0 %float_0 %float_0\n"
2754 "%m22 = OpConstantComposite %v4f32 %float_0 %float_n1 %float_0 %float_0\n"
2755 "%m23 = OpConstantComposite %v4f32 %float_0 %float_0 %float_n1 %float_0\n"
2756 "%m24 = OpConstantComposite %v4f32 %float_0 %float_0 %float_0 %float_n1\n"
2757 "%m2 = OpConstantComposite %mat4v4f32 %m21 %m22 %m23 %m24\n"
2759 "%main = OpFunction %void None %voidf\n"
2760 "%entry = OpLabel\n"
2761 "%idval = OpLoad %uvec3 %id\n"
2762 "%x = OpCompositeExtract %u32 %idval 0\n"
2763 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2764 "%inval = OpLoad %f32 %inloc\n"
2766 "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
2767 " OpSelectionMerge %cm None\n"
2768 " OpBranchConditional %comp %tb %fb\n"
2774 "%mres = OpPhi %mat4v4f32 %m1 %tb %m2 %fb\n"
2775 "%res = OpCompositeExtract %f32 %mres 2 2\n"
2777 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2778 " OpStore %outloc %res\n"
2782 specMat4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2783 specMat4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2784 specMat4.numWorkGroups = IVec3(numElements, 1, 1);
2787 string(getComputeAsmShaderPreamble()) +
2789 "OpSource GLSL 430\n"
2790 "OpName %main \"main\"\n"
2791 "OpName %id \"gl_GlobalInvocationID\"\n"
2793 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2795 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2797 "%id = OpVariable %uvec3ptr Input\n"
2798 "%zero = OpConstant %i32 0\n"
2799 "%float_0 = OpConstant %f32 0.0\n"
2800 "%float_1 = OpConstant %f32 1.0\n"
2801 "%float_n1 = OpConstant %f32 -1.0\n"
2802 "%v1 = OpConstantComposite %fvec3 %float_1 %float_1 %float_1\n"
2803 "%v2 = OpConstantComposite %fvec3 %float_n1 %float_n1 %float_n1\n"
2805 "%main = OpFunction %void None %voidf\n"
2806 "%entry = OpLabel\n"
2807 "%idval = OpLoad %uvec3 %id\n"
2808 "%x = OpCompositeExtract %u32 %idval 0\n"
2809 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2810 "%inval = OpLoad %f32 %inloc\n"
2812 "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
2813 " OpSelectionMerge %cm None\n"
2814 " OpBranchConditional %comp %tb %fb\n"
2820 "%vres = OpPhi %fvec3 %v1 %tb %v2 %fb\n"
2821 "%res = OpCompositeExtract %f32 %vres 2\n"
2823 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2824 " OpStore %outloc %res\n"
2828 specVec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2829 specVec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2830 specVec3.numWorkGroups = IVec3(numElements, 1, 1);
2833 string(getComputeAsmShaderPreamble()) +
2835 "OpSource GLSL 430\n"
2836 "OpName %main \"main\"\n"
2837 "OpName %id \"gl_GlobalInvocationID\"\n"
2839 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2841 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2843 "%id = OpVariable %uvec3ptr Input\n"
2844 "%zero = OpConstant %i32 0\n"
2845 "%float_0 = OpConstant %f32 0.0\n"
2846 "%i1 = OpConstant %i32 1\n"
2847 "%i2 = OpConstant %i32 -1\n"
2849 "%main = OpFunction %void None %voidf\n"
2850 "%entry = OpLabel\n"
2851 "%idval = OpLoad %uvec3 %id\n"
2852 "%x = OpCompositeExtract %u32 %idval 0\n"
2853 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2854 "%inval = OpLoad %f32 %inloc\n"
2856 "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
2857 " OpSelectionMerge %cm None\n"
2858 " OpBranchConditional %comp %tb %fb\n"
2864 "%ires = OpPhi %i32 %i1 %tb %i2 %fb\n"
2865 "%res = OpConvertSToF %f32 %ires\n"
2867 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2868 " OpStore %outloc %res\n"
2872 specInt.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2873 specInt.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2874 specInt.numWorkGroups = IVec3(numElements, 1, 1);
2876 specArray.assembly =
2877 string(getComputeAsmShaderPreamble()) +
2879 "OpSource GLSL 430\n"
2880 "OpName %main \"main\"\n"
2881 "OpName %id \"gl_GlobalInvocationID\"\n"
2883 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2885 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2887 "%id = OpVariable %uvec3ptr Input\n"
2888 "%zero = OpConstant %i32 0\n"
2889 "%u7 = OpConstant %u32 7\n"
2890 "%float_0 = OpConstant %f32 0.0\n"
2891 "%float_1 = OpConstant %f32 1.0\n"
2892 "%float_n1 = OpConstant %f32 -1.0\n"
2893 "%f32a7 = OpTypeArray %f32 %u7\n"
2894 "%a1 = OpConstantComposite %f32a7 %float_1 %float_1 %float_1 %float_1 %float_1 %float_1 %float_1\n"
2895 "%a2 = OpConstantComposite %f32a7 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1 %float_n1\n"
2896 "%main = OpFunction %void None %voidf\n"
2897 "%entry = OpLabel\n"
2898 "%idval = OpLoad %uvec3 %id\n"
2899 "%x = OpCompositeExtract %u32 %idval 0\n"
2900 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2901 "%inval = OpLoad %f32 %inloc\n"
2903 "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
2904 " OpSelectionMerge %cm None\n"
2905 " OpBranchConditional %comp %tb %fb\n"
2911 "%ares = OpPhi %f32a7 %a1 %tb %a2 %fb\n"
2912 "%res = OpCompositeExtract %f32 %ares 5\n"
2914 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2915 " OpStore %outloc %res\n"
2919 specArray.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2920 specArray.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2921 specArray.numWorkGroups = IVec3(numElements, 1, 1);
2923 specStruct.assembly =
2924 string(getComputeAsmShaderPreamble()) +
2926 "OpSource GLSL 430\n"
2927 "OpName %main \"main\"\n"
2928 "OpName %id \"gl_GlobalInvocationID\"\n"
2930 "OpDecorate %id BuiltIn GlobalInvocationId\n"
2932 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
2934 "%id = OpVariable %uvec3ptr Input\n"
2935 "%zero = OpConstant %i32 0\n"
2936 "%float_0 = OpConstant %f32 0.0\n"
2937 "%float_1 = OpConstant %f32 1.0\n"
2938 "%float_n1 = OpConstant %f32 -1.0\n"
2940 "%v2f32 = OpTypeVector %f32 2\n"
2941 "%Data2 = OpTypeStruct %f32 %v2f32\n"
2942 "%Data = OpTypeStruct %Data2 %f32\n"
2944 "%in1a = OpConstantComposite %v2f32 %float_1 %float_1\n"
2945 "%in1b = OpConstantComposite %Data2 %float_1 %in1a\n"
2946 "%s1 = OpConstantComposite %Data %in1b %float_1\n"
2947 "%in2a = OpConstantComposite %v2f32 %float_n1 %float_n1\n"
2948 "%in2b = OpConstantComposite %Data2 %float_n1 %in2a\n"
2949 "%s2 = OpConstantComposite %Data %in2b %float_n1\n"
2951 "%main = OpFunction %void None %voidf\n"
2952 "%entry = OpLabel\n"
2953 "%idval = OpLoad %uvec3 %id\n"
2954 "%x = OpCompositeExtract %u32 %idval 0\n"
2955 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
2956 "%inval = OpLoad %f32 %inloc\n"
2958 "%comp = OpFOrdGreaterThan %bool %inval %float_0\n"
2959 " OpSelectionMerge %cm None\n"
2960 " OpBranchConditional %comp %tb %fb\n"
2966 "%sres = OpPhi %Data %s1 %tb %s2 %fb\n"
2967 "%res = OpCompositeExtract %f32 %sres 0 0\n"
2969 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
2970 " OpStore %outloc %res\n"
2974 specStruct.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
2975 specStruct.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
2976 specStruct.numWorkGroups = IVec3(numElements, 1, 1);
2978 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_int", "OpPhi with int variables", specInt));
2979 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_float", "OpPhi with float variables", specFloat));
2980 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_vec3", "OpPhi with vec3 variables", specVec3));
2981 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_mat4", "OpPhi with mat4 variables", specMat4));
2982 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_array", "OpPhi with array variables", specArray));
2983 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vartype_struct", "OpPhi with struct variables", specStruct));
2986 string generateConstantDefinitions (int count)
2988 std::ostringstream r;
2989 for (int i = 0; i < count; i++)
2990 r << "%cf" << (i * 10 + 5) << " = OpConstant %f32 " <<(i * 10 + 5) << ".0\n";
2995 string generateSwitchCases (int count)
2997 std::ostringstream r;
2998 for (int i = 0; i < count; i++)
2999 r << " " << i << " %case" << i;
3004 string generateSwitchTargets (int count)
3006 std::ostringstream r;
3007 for (int i = 0; i < count; i++)
3008 r << "%case" << i << " = OpLabel\n OpBranch %phi\n";
3013 string generateOpPhiParams (int count)
3015 std::ostringstream r;
3016 for (int i = 0; i < count; i++)
3017 r << " %cf" << (i * 10 + 5) << " %case" << i;
3022 string generateIntWidth (int value)
3024 std::ostringstream r;
3029 // Expand input string by injecting "ABC" between the input
3030 // string characters. The acc/add/treshold parameters are used
3031 // to skip some of the injections to make the result less
3032 // uniform (and a lot shorter).
3033 string expandOpPhiCase5 (const string& s, int &acc, int add, int treshold)
3035 std::ostringstream res;
3036 const char* p = s.c_str();
3052 // Calculate expected result based on the code string
3053 float calcOpPhiCase5 (float val, const string& s)
3055 const char* p = s.c_str();
3058 const float tv[8] = { 0.5f, 1.5f, 3.5f, 7.5f, 15.5f, 31.5f, 63.5f, 127.5f };
3059 const float v = deFloatAbs(val);
3064 for (int i = 7; i >= 0; --i)
3065 x[i] = std::fmod((float)v, (float)(2 << i));
3066 for (int i = 7; i >= 0; --i)
3067 b[i] = x[i] > tv[i];
3074 if (skip == 0 && b[depth])
3085 if (b[depth] || skip)
3099 // In the code string, the letters represent the following:
3102 // if (certain bit is set)
3113 // AABCBC leads to if(){r++;if(){r++;}else{}}else{}
3114 // ABABCC leads to if(){r++;}else{if(){r++;}else{}}
3115 // ABCABC leads to if(){r++;}else{}if(){r++;}else{}
3117 // Code generation gets a bit complicated due to the else-branches,
3118 // which do not generate new values. Thus, the generator needs to
3119 // keep track of the previous variable change seen by the else
3121 string generateOpPhiCase5 (const string& s)
3123 std::stack<int> idStack;
3124 std::stack<std::string> value;
3125 std::stack<std::string> valueLabel;
3126 std::stack<std::string> mergeLeft;
3127 std::stack<std::string> mergeRight;
3128 std::ostringstream res;
3129 const char* p = s.c_str();
3135 value.push("%f32_0");
3136 valueLabel.push("%f32_0 %entry");
3144 idStack.push(currId);
3145 res << "\tOpSelectionMerge %m" << currId << " None\n";
3146 res << "\tOpBranchConditional %b" << depth << " %t" << currId << " %f" << currId << "\n";
3147 res << "%t" << currId << " = OpLabel\n";
3148 res << "%rt" << currId << " = OpFAdd %f32 " << value.top() << " %f32_1\n";
3149 std::ostringstream tag;
3150 tag << "%rt" << currId;
3151 value.push(tag.str());
3152 tag << " %t" << currId;
3153 valueLabel.push(tag.str());
3158 mergeLeft.push(valueLabel.top());
3161 res << "\tOpBranch %m" << currId << "\n";
3162 res << "%f" << currId << " = OpLabel\n";
3163 std::ostringstream tag;
3164 tag << value.top() << " %f" << currId;
3166 valueLabel.push(tag.str());
3171 mergeRight.push(valueLabel.top());
3172 res << "\tOpBranch %m" << currId << "\n";
3173 res << "%m" << currId << " = OpLabel\n";
3175 res << "%res"; // last result goes to %res
3177 res << "%rm" << currId;
3178 res << " = OpPhi %f32 " << mergeLeft.top() << " " << mergeRight.top() << "\n";
3179 std::ostringstream tag;
3180 tag << "%rm" << currId;
3182 value.push(tag.str());
3183 tag << " %m" << currId;
3185 valueLabel.push(tag.str());
3190 currId = idStack.top();
3198 tcu::TestCaseGroup* createOpPhiGroup (tcu::TestContext& testCtx)
3200 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opphi", "Test the OpPhi instruction"));
3201 ComputeShaderSpec spec1;
3202 ComputeShaderSpec spec2;
3203 ComputeShaderSpec spec3;
3204 ComputeShaderSpec spec4;
3205 ComputeShaderSpec spec5;
3206 de::Random rnd (deStringHash(group->getName()));
3207 const int numElements = 100;
3208 vector<float> inputFloats (numElements, 0);
3209 vector<float> outputFloats1 (numElements, 0);
3210 vector<float> outputFloats2 (numElements, 0);
3211 vector<float> outputFloats3 (numElements, 0);
3212 vector<float> outputFloats4 (numElements, 0);
3213 vector<float> outputFloats5 (numElements, 0);
3214 std::string codestring = "ABC";
3215 const int test4Width = 1024;
3217 // Build case 5 code string. Each iteration makes the hierarchy more complicated.
3218 // 9 iterations with (7, 24) parameters makes the hierarchy 8 deep with about 1500 lines of
3220 for (int i = 0, acc = 0; i < 9; i++)
3221 codestring = expandOpPhiCase5(codestring, acc, 7, 24);
3223 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats[0], numElements);
3225 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
3226 floorAll(inputFloats);
3228 for (size_t ndx = 0; ndx < numElements; ++ndx)
3232 case 0: outputFloats1[ndx] = inputFloats[ndx] + 5.5f; break;
3233 case 1: outputFloats1[ndx] = inputFloats[ndx] + 20.5f; break;
3234 case 2: outputFloats1[ndx] = inputFloats[ndx] + 1.75f; break;
3237 outputFloats2[ndx] = inputFloats[ndx] + 6.5f * 3;
3238 outputFloats3[ndx] = 8.5f - inputFloats[ndx];
3240 int index4 = (int)deFloor(deAbs((float)ndx * inputFloats[ndx]));
3241 outputFloats4[ndx] = (float)(index4 % test4Width) * 10.0f + 5.0f;
3243 outputFloats5[ndx] = calcOpPhiCase5(inputFloats[ndx], codestring);
3247 string(getComputeAsmShaderPreamble()) +
3249 "OpSource GLSL 430\n"
3250 "OpName %main \"main\"\n"
3251 "OpName %id \"gl_GlobalInvocationID\"\n"
3253 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3255 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3257 "%id = OpVariable %uvec3ptr Input\n"
3258 "%zero = OpConstant %i32 0\n"
3259 "%three = OpConstant %u32 3\n"
3260 "%constf5p5 = OpConstant %f32 5.5\n"
3261 "%constf20p5 = OpConstant %f32 20.5\n"
3262 "%constf1p75 = OpConstant %f32 1.75\n"
3263 "%constf8p5 = OpConstant %f32 8.5\n"
3264 "%constf6p5 = OpConstant %f32 6.5\n"
3266 "%main = OpFunction %void None %voidf\n"
3267 "%entry = OpLabel\n"
3268 "%idval = OpLoad %uvec3 %id\n"
3269 "%x = OpCompositeExtract %u32 %idval 0\n"
3270 "%selector = OpUMod %u32 %x %three\n"
3271 " OpSelectionMerge %phi None\n"
3272 " OpSwitch %selector %default 0 %case0 1 %case1 2 %case2\n"
3274 // Case 1 before OpPhi.
3275 "%case1 = OpLabel\n"
3278 "%default = OpLabel\n"
3282 "%operand = OpPhi %f32 %constf1p75 %case2 %constf20p5 %case1 %constf5p5 %case0\n" // not in the order of blocks
3283 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3284 "%inval = OpLoad %f32 %inloc\n"
3285 "%add = OpFAdd %f32 %inval %operand\n"
3286 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3287 " OpStore %outloc %add\n"
3290 // Case 0 after OpPhi.
3291 "%case0 = OpLabel\n"
3295 // Case 2 after OpPhi.
3296 "%case2 = OpLabel\n"
3300 spec1.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3301 spec1.outputs.push_back(BufferSp(new Float32Buffer(outputFloats1)));
3302 spec1.numWorkGroups = IVec3(numElements, 1, 1);
3304 group->addChild(new SpvAsmComputeShaderCase(testCtx, "block", "out-of-order and unreachable blocks for OpPhi", spec1));
3307 string(getComputeAsmShaderPreamble()) +
3309 "OpName %main \"main\"\n"
3310 "OpName %id \"gl_GlobalInvocationID\"\n"
3312 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3314 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3316 "%id = OpVariable %uvec3ptr Input\n"
3317 "%zero = OpConstant %i32 0\n"
3318 "%one = OpConstant %i32 1\n"
3319 "%three = OpConstant %i32 3\n"
3320 "%constf6p5 = OpConstant %f32 6.5\n"
3322 "%main = OpFunction %void None %voidf\n"
3323 "%entry = OpLabel\n"
3324 "%idval = OpLoad %uvec3 %id\n"
3325 "%x = OpCompositeExtract %u32 %idval 0\n"
3326 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3327 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3328 "%inval = OpLoad %f32 %inloc\n"
3332 "%step = OpPhi %i32 %zero %entry %step_next %phi\n"
3333 "%accum = OpPhi %f32 %inval %entry %accum_next %phi\n"
3334 "%step_next = OpIAdd %i32 %step %one\n"
3335 "%accum_next = OpFAdd %f32 %accum %constf6p5\n"
3336 "%still_loop = OpSLessThan %bool %step %three\n"
3337 " OpLoopMerge %exit %phi None\n"
3338 " OpBranchConditional %still_loop %phi %exit\n"
3341 " OpStore %outloc %accum\n"
3344 spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3345 spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2)));
3346 spec2.numWorkGroups = IVec3(numElements, 1, 1);
3348 group->addChild(new SpvAsmComputeShaderCase(testCtx, "induction", "The usual way induction variables are handled in LLVM IR", spec2));
3351 string(getComputeAsmShaderPreamble()) +
3353 "OpName %main \"main\"\n"
3354 "OpName %id \"gl_GlobalInvocationID\"\n"
3356 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3358 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3360 "%f32ptr_f = OpTypePointer Function %f32\n"
3361 "%id = OpVariable %uvec3ptr Input\n"
3362 "%true = OpConstantTrue %bool\n"
3363 "%false = OpConstantFalse %bool\n"
3364 "%zero = OpConstant %i32 0\n"
3365 "%constf8p5 = OpConstant %f32 8.5\n"
3367 "%main = OpFunction %void None %voidf\n"
3368 "%entry = OpLabel\n"
3369 "%b = OpVariable %f32ptr_f Function %constf8p5\n"
3370 "%idval = OpLoad %uvec3 %id\n"
3371 "%x = OpCompositeExtract %u32 %idval 0\n"
3372 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3373 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3374 "%a_init = OpLoad %f32 %inloc\n"
3375 "%b_init = OpLoad %f32 %b\n"
3379 "%still_loop = OpPhi %bool %true %entry %false %phi\n"
3380 "%a_next = OpPhi %f32 %a_init %entry %b_next %phi\n"
3381 "%b_next = OpPhi %f32 %b_init %entry %a_next %phi\n"
3382 " OpLoopMerge %exit %phi None\n"
3383 " OpBranchConditional %still_loop %phi %exit\n"
3386 "%sub = OpFSub %f32 %a_next %b_next\n"
3387 " OpStore %outloc %sub\n"
3390 spec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3391 spec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats3)));
3392 spec3.numWorkGroups = IVec3(numElements, 1, 1);
3394 group->addChild(new SpvAsmComputeShaderCase(testCtx, "swap", "Swap the values of two variables using OpPhi", spec3));
3397 "OpCapability Shader\n"
3398 "%ext = OpExtInstImport \"GLSL.std.450\"\n"
3399 "OpMemoryModel Logical GLSL450\n"
3400 "OpEntryPoint GLCompute %main \"main\" %id\n"
3401 "OpExecutionMode %main LocalSize 1 1 1\n"
3403 "OpSource GLSL 430\n"
3404 "OpName %main \"main\"\n"
3405 "OpName %id \"gl_GlobalInvocationID\"\n"
3407 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3409 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3411 "%id = OpVariable %uvec3ptr Input\n"
3412 "%zero = OpConstant %i32 0\n"
3413 "%cimod = OpConstant %u32 " + generateIntWidth(test4Width) + "\n"
3415 + generateConstantDefinitions(test4Width) +
3417 "%main = OpFunction %void None %voidf\n"
3418 "%entry = OpLabel\n"
3419 "%idval = OpLoad %uvec3 %id\n"
3420 "%x = OpCompositeExtract %u32 %idval 0\n"
3421 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3422 "%inval = OpLoad %f32 %inloc\n"
3423 "%xf = OpConvertUToF %f32 %x\n"
3424 "%xm = OpFMul %f32 %xf %inval\n"
3425 "%xa = OpExtInst %f32 %ext FAbs %xm\n"
3426 "%xi = OpConvertFToU %u32 %xa\n"
3427 "%selector = OpUMod %u32 %xi %cimod\n"
3428 " OpSelectionMerge %phi None\n"
3429 " OpSwitch %selector %default "
3431 + generateSwitchCases(test4Width) +
3433 "%default = OpLabel\n"
3436 + generateSwitchTargets(test4Width) +
3439 "%result = OpPhi %f32"
3441 + generateOpPhiParams(test4Width) +
3443 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3444 " OpStore %outloc %result\n"
3448 spec4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3449 spec4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats4)));
3450 spec4.numWorkGroups = IVec3(numElements, 1, 1);
3452 group->addChild(new SpvAsmComputeShaderCase(testCtx, "wide", "OpPhi with a lot of parameters", spec4));
3455 "OpCapability Shader\n"
3456 "%ext = OpExtInstImport \"GLSL.std.450\"\n"
3457 "OpMemoryModel Logical GLSL450\n"
3458 "OpEntryPoint GLCompute %main \"main\" %id\n"
3459 "OpExecutionMode %main LocalSize 1 1 1\n"
3460 "%code = OpString \"" + codestring + "\"\n"
3462 "OpSource GLSL 430\n"
3463 "OpName %main \"main\"\n"
3464 "OpName %id \"gl_GlobalInvocationID\"\n"
3466 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3468 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3470 "%id = OpVariable %uvec3ptr Input\n"
3471 "%zero = OpConstant %i32 0\n"
3472 "%f32_0 = OpConstant %f32 0.0\n"
3473 "%f32_0_5 = OpConstant %f32 0.5\n"
3474 "%f32_1 = OpConstant %f32 1.0\n"
3475 "%f32_1_5 = OpConstant %f32 1.5\n"
3476 "%f32_2 = OpConstant %f32 2.0\n"
3477 "%f32_3_5 = OpConstant %f32 3.5\n"
3478 "%f32_4 = OpConstant %f32 4.0\n"
3479 "%f32_7_5 = OpConstant %f32 7.5\n"
3480 "%f32_8 = OpConstant %f32 8.0\n"
3481 "%f32_15_5 = OpConstant %f32 15.5\n"
3482 "%f32_16 = OpConstant %f32 16.0\n"
3483 "%f32_31_5 = OpConstant %f32 31.5\n"
3484 "%f32_32 = OpConstant %f32 32.0\n"
3485 "%f32_63_5 = OpConstant %f32 63.5\n"
3486 "%f32_64 = OpConstant %f32 64.0\n"
3487 "%f32_127_5 = OpConstant %f32 127.5\n"
3488 "%f32_128 = OpConstant %f32 128.0\n"
3489 "%f32_256 = OpConstant %f32 256.0\n"
3491 "%main = OpFunction %void None %voidf\n"
3492 "%entry = OpLabel\n"
3493 "%idval = OpLoad %uvec3 %id\n"
3494 "%x = OpCompositeExtract %u32 %idval 0\n"
3495 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3496 "%inval = OpLoad %f32 %inloc\n"
3498 "%xabs = OpExtInst %f32 %ext FAbs %inval\n"
3499 "%x8 = OpFMod %f32 %xabs %f32_256\n"
3500 "%x7 = OpFMod %f32 %xabs %f32_128\n"
3501 "%x6 = OpFMod %f32 %xabs %f32_64\n"
3502 "%x5 = OpFMod %f32 %xabs %f32_32\n"
3503 "%x4 = OpFMod %f32 %xabs %f32_16\n"
3504 "%x3 = OpFMod %f32 %xabs %f32_8\n"
3505 "%x2 = OpFMod %f32 %xabs %f32_4\n"
3506 "%x1 = OpFMod %f32 %xabs %f32_2\n"
3508 "%b7 = OpFOrdGreaterThanEqual %bool %x8 %f32_127_5\n"
3509 "%b6 = OpFOrdGreaterThanEqual %bool %x7 %f32_63_5\n"
3510 "%b5 = OpFOrdGreaterThanEqual %bool %x6 %f32_31_5\n"
3511 "%b4 = OpFOrdGreaterThanEqual %bool %x5 %f32_15_5\n"
3512 "%b3 = OpFOrdGreaterThanEqual %bool %x4 %f32_7_5\n"
3513 "%b2 = OpFOrdGreaterThanEqual %bool %x3 %f32_3_5\n"
3514 "%b1 = OpFOrdGreaterThanEqual %bool %x2 %f32_1_5\n"
3515 "%b0 = OpFOrdGreaterThanEqual %bool %x1 %f32_0_5\n"
3517 + generateOpPhiCase5(codestring) +
3519 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3520 " OpStore %outloc %res\n"
3524 spec5.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3525 spec5.outputs.push_back(BufferSp(new Float32Buffer(outputFloats5)));
3526 spec5.numWorkGroups = IVec3(numElements, 1, 1);
3528 group->addChild(new SpvAsmComputeShaderCase(testCtx, "nested", "Stress OpPhi with a lot of nesting", spec5));
3530 createOpPhiVartypeTests(group, testCtx);
3532 return group.release();
3535 // Assembly code used for testing block order is based on GLSL source code:
3539 // layout(std140, set = 0, binding = 0) readonly buffer Input {
3540 // float elements[];
3542 // layout(std140, set = 0, binding = 1) writeonly buffer Output {
3543 // float elements[];
3547 // uint x = gl_GlobalInvocationID.x;
3548 // output_data.elements[x] = input_data.elements[x];
3549 // if (x > uint(50)) {
3550 // switch (x % uint(3)) {
3551 // case 0: output_data.elements[x] += 1.5f; break;
3552 // case 1: output_data.elements[x] += 42.f; break;
3553 // case 2: output_data.elements[x] -= 27.f; break;
3557 // output_data.elements[x] = -input_data.elements[x];
3560 tcu::TestCaseGroup* createBlockOrderGroup (tcu::TestContext& testCtx)
3562 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "block_order", "Test block orders"));
3563 ComputeShaderSpec spec;
3564 de::Random rnd (deStringHash(group->getName()));
3565 const int numElements = 100;
3566 vector<float> inputFloats (numElements, 0);
3567 vector<float> outputFloats (numElements, 0);
3569 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
3571 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
3572 floorAll(inputFloats);
3574 for (size_t ndx = 0; ndx <= 50; ++ndx)
3575 outputFloats[ndx] = -inputFloats[ndx];
3577 for (size_t ndx = 51; ndx < numElements; ++ndx)
3581 case 0: outputFloats[ndx] = inputFloats[ndx] + 1.5f; break;
3582 case 1: outputFloats[ndx] = inputFloats[ndx] + 42.f; break;
3583 case 2: outputFloats[ndx] = inputFloats[ndx] - 27.f; break;
3589 string(getComputeAsmShaderPreamble()) +
3591 "OpSource GLSL 430\n"
3592 "OpName %main \"main\"\n"
3593 "OpName %id \"gl_GlobalInvocationID\"\n"
3595 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3597 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
3599 "%u32ptr = OpTypePointer Function %u32\n"
3600 "%u32ptr_input = OpTypePointer Input %u32\n"
3602 + string(getComputeAsmInputOutputBuffer()) +
3604 "%id = OpVariable %uvec3ptr Input\n"
3605 "%zero = OpConstant %i32 0\n"
3606 "%const3 = OpConstant %u32 3\n"
3607 "%const50 = OpConstant %u32 50\n"
3608 "%constf1p5 = OpConstant %f32 1.5\n"
3609 "%constf27 = OpConstant %f32 27.0\n"
3610 "%constf42 = OpConstant %f32 42.0\n"
3612 "%main = OpFunction %void None %voidf\n"
3615 "%entry = OpLabel\n"
3617 // Create a temporary variable to hold the value of gl_GlobalInvocationID.x.
3618 "%xvar = OpVariable %u32ptr Function\n"
3619 "%xptr = OpAccessChain %u32ptr_input %id %zero\n"
3620 "%x = OpLoad %u32 %xptr\n"
3621 " OpStore %xvar %x\n"
3623 "%cmp = OpUGreaterThan %bool %x %const50\n"
3624 " OpSelectionMerge %if_merge None\n"
3625 " OpBranchConditional %cmp %if_true %if_false\n"
3627 // False branch for if-statement: placed in the middle of switch cases and before true branch.
3628 "%if_false = OpLabel\n"
3629 "%x_f = OpLoad %u32 %xvar\n"
3630 "%inloc_f = OpAccessChain %f32ptr %indata %zero %x_f\n"
3631 "%inval_f = OpLoad %f32 %inloc_f\n"
3632 "%negate = OpFNegate %f32 %inval_f\n"
3633 "%outloc_f = OpAccessChain %f32ptr %outdata %zero %x_f\n"
3634 " OpStore %outloc_f %negate\n"
3635 " OpBranch %if_merge\n"
3637 // Merge block for if-statement: placed in the middle of true and false branch.
3638 "%if_merge = OpLabel\n"
3641 // True branch for if-statement: placed in the middle of swtich cases and after the false branch.
3642 "%if_true = OpLabel\n"
3643 "%xval_t = OpLoad %u32 %xvar\n"
3644 "%mod = OpUMod %u32 %xval_t %const3\n"
3645 " OpSelectionMerge %switch_merge None\n"
3646 " OpSwitch %mod %default 0 %case0 1 %case1 2 %case2\n"
3648 // Merge block for switch-statement: placed before the case
3649 // bodies. But it must follow OpSwitch which dominates it.
3650 "%switch_merge = OpLabel\n"
3651 " OpBranch %if_merge\n"
3653 // Case 1 for switch-statement: placed before case 0.
3654 // It must follow the OpSwitch that dominates it.
3655 "%case1 = OpLabel\n"
3656 "%x_1 = OpLoad %u32 %xvar\n"
3657 "%inloc_1 = OpAccessChain %f32ptr %indata %zero %x_1\n"
3658 "%inval_1 = OpLoad %f32 %inloc_1\n"
3659 "%addf42 = OpFAdd %f32 %inval_1 %constf42\n"
3660 "%outloc_1 = OpAccessChain %f32ptr %outdata %zero %x_1\n"
3661 " OpStore %outloc_1 %addf42\n"
3662 " OpBranch %switch_merge\n"
3664 // Case 2 for switch-statement.
3665 "%case2 = OpLabel\n"
3666 "%x_2 = OpLoad %u32 %xvar\n"
3667 "%inloc_2 = OpAccessChain %f32ptr %indata %zero %x_2\n"
3668 "%inval_2 = OpLoad %f32 %inloc_2\n"
3669 "%subf27 = OpFSub %f32 %inval_2 %constf27\n"
3670 "%outloc_2 = OpAccessChain %f32ptr %outdata %zero %x_2\n"
3671 " OpStore %outloc_2 %subf27\n"
3672 " OpBranch %switch_merge\n"
3674 // Default case for switch-statement: placed in the middle of normal cases.
3675 "%default = OpLabel\n"
3676 " OpBranch %switch_merge\n"
3678 // Case 0 for switch-statement: out of order.
3679 "%case0 = OpLabel\n"
3680 "%x_0 = OpLoad %u32 %xvar\n"
3681 "%inloc_0 = OpAccessChain %f32ptr %indata %zero %x_0\n"
3682 "%inval_0 = OpLoad %f32 %inloc_0\n"
3683 "%addf1p5 = OpFAdd %f32 %inval_0 %constf1p5\n"
3684 "%outloc_0 = OpAccessChain %f32ptr %outdata %zero %x_0\n"
3685 " OpStore %outloc_0 %addf1p5\n"
3686 " OpBranch %switch_merge\n"
3689 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3690 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
3691 spec.numWorkGroups = IVec3(numElements, 1, 1);
3693 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "various out-of-order blocks", spec));
3695 return group.release();
3698 tcu::TestCaseGroup* createMultipleShaderGroup (tcu::TestContext& testCtx)
3700 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "multiple_shaders", "Test multiple shaders in the same module"));
3701 ComputeShaderSpec spec1;
3702 ComputeShaderSpec spec2;
3703 de::Random rnd (deStringHash(group->getName()));
3704 const int numElements = 100;
3705 vector<float> inputFloats (numElements, 0);
3706 vector<float> outputFloats1 (numElements, 0);
3707 vector<float> outputFloats2 (numElements, 0);
3708 fillRandomScalars(rnd, -500.f, 500.f, &inputFloats[0], numElements);
3710 for (size_t ndx = 0; ndx < numElements; ++ndx)
3712 outputFloats1[ndx] = inputFloats[ndx] + inputFloats[ndx];
3713 outputFloats2[ndx] = -inputFloats[ndx];
3716 const string assembly(
3717 "OpCapability Shader\n"
3718 "OpCapability ClipDistance\n"
3719 "OpMemoryModel Logical GLSL450\n"
3720 "OpEntryPoint GLCompute %comp_main1 \"entrypoint1\" %id\n"
3721 "OpEntryPoint GLCompute %comp_main2 \"entrypoint2\" %id\n"
3722 // A module cannot have two OpEntryPoint instructions with the same Execution Model and the same Name string.
3723 "OpEntryPoint Vertex %vert_main \"entrypoint2\" %vert_builtins %vertexIndex %instanceIndex\n"
3724 "OpExecutionMode %comp_main1 LocalSize 1 1 1\n"
3725 "OpExecutionMode %comp_main2 LocalSize 1 1 1\n"
3727 "OpName %comp_main1 \"entrypoint1\"\n"
3728 "OpName %comp_main2 \"entrypoint2\"\n"
3729 "OpName %vert_main \"entrypoint2\"\n"
3730 "OpName %id \"gl_GlobalInvocationID\"\n"
3731 "OpName %vert_builtin_st \"gl_PerVertex\"\n"
3732 "OpName %vertexIndex \"gl_VertexIndex\"\n"
3733 "OpName %instanceIndex \"gl_InstanceIndex\"\n"
3734 "OpMemberName %vert_builtin_st 0 \"gl_Position\"\n"
3735 "OpMemberName %vert_builtin_st 1 \"gl_PointSize\"\n"
3736 "OpMemberName %vert_builtin_st 2 \"gl_ClipDistance\"\n"
3738 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3739 "OpDecorate %vertexIndex BuiltIn VertexIndex\n"
3740 "OpDecorate %instanceIndex BuiltIn InstanceIndex\n"
3741 "OpDecorate %vert_builtin_st Block\n"
3742 "OpMemberDecorate %vert_builtin_st 0 BuiltIn Position\n"
3743 "OpMemberDecorate %vert_builtin_st 1 BuiltIn PointSize\n"
3744 "OpMemberDecorate %vert_builtin_st 2 BuiltIn ClipDistance\n"
3746 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3748 "%zero = OpConstant %i32 0\n"
3749 "%one = OpConstant %u32 1\n"
3750 "%c_f32_1 = OpConstant %f32 1\n"
3752 "%i32inputptr = OpTypePointer Input %i32\n"
3753 "%vec4 = OpTypeVector %f32 4\n"
3754 "%vec4ptr = OpTypePointer Output %vec4\n"
3755 "%f32arr1 = OpTypeArray %f32 %one\n"
3756 "%vert_builtin_st = OpTypeStruct %vec4 %f32 %f32arr1\n"
3757 "%vert_builtin_st_ptr = OpTypePointer Output %vert_builtin_st\n"
3758 "%vert_builtins = OpVariable %vert_builtin_st_ptr Output\n"
3760 "%id = OpVariable %uvec3ptr Input\n"
3761 "%vertexIndex = OpVariable %i32inputptr Input\n"
3762 "%instanceIndex = OpVariable %i32inputptr Input\n"
3763 "%c_vec4_1 = OpConstantComposite %vec4 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n"
3765 // gl_Position = vec4(1.);
3766 "%vert_main = OpFunction %void None %voidf\n"
3767 "%vert_entry = OpLabel\n"
3768 "%position = OpAccessChain %vec4ptr %vert_builtins %zero\n"
3769 " OpStore %position %c_vec4_1\n"
3774 "%comp_main1 = OpFunction %void None %voidf\n"
3775 "%comp1_entry = OpLabel\n"
3776 "%idval1 = OpLoad %uvec3 %id\n"
3777 "%x1 = OpCompositeExtract %u32 %idval1 0\n"
3778 "%inloc1 = OpAccessChain %f32ptr %indata %zero %x1\n"
3779 "%inval1 = OpLoad %f32 %inloc1\n"
3780 "%add = OpFAdd %f32 %inval1 %inval1\n"
3781 "%outloc1 = OpAccessChain %f32ptr %outdata %zero %x1\n"
3782 " OpStore %outloc1 %add\n"
3787 "%comp_main2 = OpFunction %void None %voidf\n"
3788 "%comp2_entry = OpLabel\n"
3789 "%idval2 = OpLoad %uvec3 %id\n"
3790 "%x2 = OpCompositeExtract %u32 %idval2 0\n"
3791 "%inloc2 = OpAccessChain %f32ptr %indata %zero %x2\n"
3792 "%inval2 = OpLoad %f32 %inloc2\n"
3793 "%neg = OpFNegate %f32 %inval2\n"
3794 "%outloc2 = OpAccessChain %f32ptr %outdata %zero %x2\n"
3795 " OpStore %outloc2 %neg\n"
3797 " OpFunctionEnd\n");
3799 spec1.assembly = assembly;
3800 spec1.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3801 spec1.outputs.push_back(BufferSp(new Float32Buffer(outputFloats1)));
3802 spec1.numWorkGroups = IVec3(numElements, 1, 1);
3803 spec1.entryPoint = "entrypoint1";
3805 spec2.assembly = assembly;
3806 spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3807 spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2)));
3808 spec2.numWorkGroups = IVec3(numElements, 1, 1);
3809 spec2.entryPoint = "entrypoint2";
3811 group->addChild(new SpvAsmComputeShaderCase(testCtx, "shader1", "multiple shaders in the same module", spec1));
3812 group->addChild(new SpvAsmComputeShaderCase(testCtx, "shader2", "multiple shaders in the same module", spec2));
3814 return group.release();
3817 inline std::string makeLongUTF8String (size_t num4ByteChars)
3819 // An example of a longest valid UTF-8 character. Be explicit about the
3820 // character type because Microsoft compilers can otherwise interpret the
3821 // character string as being over wide (16-bit) characters. Ideally, we
3822 // would just use a C++11 UTF-8 string literal, but we want to support older
3823 // Microsoft compilers.
3824 const std::basic_string<char> earthAfrica("\xF0\x9F\x8C\x8D");
3825 std::string longString;
3826 longString.reserve(num4ByteChars * 4);
3827 for (size_t count = 0; count < num4ByteChars; count++)
3829 longString += earthAfrica;
3834 tcu::TestCaseGroup* createOpSourceGroup (tcu::TestContext& testCtx)
3836 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsource", "Tests the OpSource & OpSourceContinued instruction"));
3837 vector<CaseParameter> cases;
3838 de::Random rnd (deStringHash(group->getName()));
3839 const int numElements = 100;
3840 vector<float> positiveFloats (numElements, 0);
3841 vector<float> negativeFloats (numElements, 0);
3842 const StringTemplate shaderTemplate (
3843 "OpCapability Shader\n"
3844 "OpMemoryModel Logical GLSL450\n"
3846 "OpEntryPoint GLCompute %main \"main\" %id\n"
3847 "OpExecutionMode %main LocalSize 1 1 1\n"
3851 "OpName %main \"main\"\n"
3852 "OpName %id \"gl_GlobalInvocationID\"\n"
3854 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3856 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3858 "%id = OpVariable %uvec3ptr Input\n"
3859 "%zero = OpConstant %i32 0\n"
3861 "%main = OpFunction %void None %voidf\n"
3862 "%label = OpLabel\n"
3863 "%idval = OpLoad %uvec3 %id\n"
3864 "%x = OpCompositeExtract %u32 %idval 0\n"
3865 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3866 "%inval = OpLoad %f32 %inloc\n"
3867 "%neg = OpFNegate %f32 %inval\n"
3868 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3869 " OpStore %outloc %neg\n"
3871 " OpFunctionEnd\n");
3873 cases.push_back(CaseParameter("unknown_source", "OpSource Unknown 0"));
3874 cases.push_back(CaseParameter("wrong_source", "OpSource OpenCL_C 210"));
3875 cases.push_back(CaseParameter("normal_filename", "%fname = OpString \"filename\"\n"
3876 "OpSource GLSL 430 %fname"));
3877 cases.push_back(CaseParameter("empty_filename", "%fname = OpString \"\"\n"
3878 "OpSource GLSL 430 %fname"));
3879 cases.push_back(CaseParameter("normal_source_code", "%fname = OpString \"filename\"\n"
3880 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\""));
3881 cases.push_back(CaseParameter("empty_source_code", "%fname = OpString \"filename\"\n"
3882 "OpSource GLSL 430 %fname \"\""));
3883 cases.push_back(CaseParameter("long_source_code", "%fname = OpString \"filename\"\n"
3884 "OpSource GLSL 430 %fname \"" + makeLongUTF8String(65530) + "ccc\"")); // word count: 65535
3885 cases.push_back(CaseParameter("utf8_source_code", "%fname = OpString \"filename\"\n"
3886 "OpSource GLSL 430 %fname \"\xE2\x98\x82\xE2\x98\x85\"")); // umbrella & black star symbol
3887 cases.push_back(CaseParameter("normal_sourcecontinued", "%fname = OpString \"filename\"\n"
3888 "OpSource GLSL 430 %fname \"#version 430\nvo\"\n"
3889 "OpSourceContinued \"id main() {}\""));
3890 cases.push_back(CaseParameter("empty_sourcecontinued", "%fname = OpString \"filename\"\n"
3891 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n"
3892 "OpSourceContinued \"\""));
3893 cases.push_back(CaseParameter("long_sourcecontinued", "%fname = OpString \"filename\"\n"
3894 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n"
3895 "OpSourceContinued \"" + makeLongUTF8String(65533) + "ccc\"")); // word count: 65535
3896 cases.push_back(CaseParameter("utf8_sourcecontinued", "%fname = OpString \"filename\"\n"
3897 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n"
3898 "OpSourceContinued \"\xE2\x98\x8E\xE2\x9A\x91\"")); // white telephone & black flag symbol
3899 cases.push_back(CaseParameter("multi_sourcecontinued", "%fname = OpString \"filename\"\n"
3900 "OpSource GLSL 430 %fname \"#version 430\n\"\n"
3901 "OpSourceContinued \"void\"\n"
3902 "OpSourceContinued \"main()\"\n"
3903 "OpSourceContinued \"{}\""));
3904 cases.push_back(CaseParameter("empty_source_before_sourcecontinued", "%fname = OpString \"filename\"\n"
3905 "OpSource GLSL 430 %fname \"\"\n"
3906 "OpSourceContinued \"#version 430\nvoid main() {}\""));
3908 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
3910 for (size_t ndx = 0; ndx < numElements; ++ndx)
3911 negativeFloats[ndx] = -positiveFloats[ndx];
3913 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
3915 map<string, string> specializations;
3916 ComputeShaderSpec spec;
3918 specializations["SOURCE"] = cases[caseNdx].param;
3919 spec.assembly = shaderTemplate.specialize(specializations);
3920 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
3921 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
3922 spec.numWorkGroups = IVec3(numElements, 1, 1);
3924 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
3927 return group.release();
3930 tcu::TestCaseGroup* createOpSourceExtensionGroup (tcu::TestContext& testCtx)
3932 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsourceextension", "Tests the OpSource instruction"));
3933 vector<CaseParameter> cases;
3934 de::Random rnd (deStringHash(group->getName()));
3935 const int numElements = 100;
3936 vector<float> inputFloats (numElements, 0);
3937 vector<float> outputFloats (numElements, 0);
3938 const StringTemplate shaderTemplate (
3939 string(getComputeAsmShaderPreamble()) +
3941 "OpSourceExtension \"${EXTENSION}\"\n"
3943 "OpName %main \"main\"\n"
3944 "OpName %id \"gl_GlobalInvocationID\"\n"
3946 "OpDecorate %id BuiltIn GlobalInvocationId\n"
3948 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
3950 "%id = OpVariable %uvec3ptr Input\n"
3951 "%zero = OpConstant %i32 0\n"
3953 "%main = OpFunction %void None %voidf\n"
3954 "%label = OpLabel\n"
3955 "%idval = OpLoad %uvec3 %id\n"
3956 "%x = OpCompositeExtract %u32 %idval 0\n"
3957 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
3958 "%inval = OpLoad %f32 %inloc\n"
3959 "%neg = OpFNegate %f32 %inval\n"
3960 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
3961 " OpStore %outloc %neg\n"
3963 " OpFunctionEnd\n");
3965 cases.push_back(CaseParameter("empty_extension", ""));
3966 cases.push_back(CaseParameter("real_extension", "GL_ARB_texture_rectangle"));
3967 cases.push_back(CaseParameter("fake_extension", "GL_ARB_im_the_ultimate_extension"));
3968 cases.push_back(CaseParameter("utf8_extension", "GL_ARB_\xE2\x98\x82\xE2\x98\x85"));
3969 cases.push_back(CaseParameter("long_extension", makeLongUTF8String(65533) + "ccc")); // word count: 65535
3971 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats[0], numElements);
3973 for (size_t ndx = 0; ndx < numElements; ++ndx)
3974 outputFloats[ndx] = -inputFloats[ndx];
3976 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
3978 map<string, string> specializations;
3979 ComputeShaderSpec spec;
3981 specializations["EXTENSION"] = cases[caseNdx].param;
3982 spec.assembly = shaderTemplate.specialize(specializations);
3983 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
3984 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
3985 spec.numWorkGroups = IVec3(numElements, 1, 1);
3987 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
3990 return group.release();
3993 // Checks that a compute shader can generate a constant null value of various types, without exercising a computation on it.
3994 tcu::TestCaseGroup* createOpConstantNullGroup (tcu::TestContext& testCtx)
3996 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantnull", "Tests the OpConstantNull instruction"));
3997 vector<CaseParameter> cases;
3998 de::Random rnd (deStringHash(group->getName()));
3999 const int numElements = 100;
4000 vector<float> positiveFloats (numElements, 0);
4001 vector<float> negativeFloats (numElements, 0);
4002 const StringTemplate shaderTemplate (
4003 string(getComputeAsmShaderPreamble()) +
4005 "OpSource GLSL 430\n"
4006 "OpName %main \"main\"\n"
4007 "OpName %id \"gl_GlobalInvocationID\"\n"
4009 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4011 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
4012 "%uvec2 = OpTypeVector %u32 2\n"
4013 "%bvec3 = OpTypeVector %bool 3\n"
4014 "%fvec4 = OpTypeVector %f32 4\n"
4015 "%fmat33 = OpTypeMatrix %fvec3 3\n"
4016 "%const100 = OpConstant %u32 100\n"
4017 "%uarr100 = OpTypeArray %i32 %const100\n"
4018 "%struct = OpTypeStruct %f32 %i32 %u32\n"
4019 "%pointer = OpTypePointer Function %i32\n"
4020 + string(getComputeAsmInputOutputBuffer()) +
4022 "%null = OpConstantNull ${TYPE}\n"
4024 "%id = OpVariable %uvec3ptr Input\n"
4025 "%zero = OpConstant %i32 0\n"
4027 "%main = OpFunction %void None %voidf\n"
4028 "%label = OpLabel\n"
4029 "%idval = OpLoad %uvec3 %id\n"
4030 "%x = OpCompositeExtract %u32 %idval 0\n"
4031 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4032 "%inval = OpLoad %f32 %inloc\n"
4033 "%neg = OpFNegate %f32 %inval\n"
4034 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4035 " OpStore %outloc %neg\n"
4037 " OpFunctionEnd\n");
4039 cases.push_back(CaseParameter("bool", "%bool"));
4040 cases.push_back(CaseParameter("sint32", "%i32"));
4041 cases.push_back(CaseParameter("uint32", "%u32"));
4042 cases.push_back(CaseParameter("float32", "%f32"));
4043 cases.push_back(CaseParameter("vec4float32", "%fvec4"));
4044 cases.push_back(CaseParameter("vec3bool", "%bvec3"));
4045 cases.push_back(CaseParameter("vec2uint32", "%uvec2"));
4046 cases.push_back(CaseParameter("matrix", "%fmat33"));
4047 cases.push_back(CaseParameter("array", "%uarr100"));
4048 cases.push_back(CaseParameter("struct", "%struct"));
4049 cases.push_back(CaseParameter("pointer", "%pointer"));
4051 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
4053 for (size_t ndx = 0; ndx < numElements; ++ndx)
4054 negativeFloats[ndx] = -positiveFloats[ndx];
4056 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
4058 map<string, string> specializations;
4059 ComputeShaderSpec spec;
4061 specializations["TYPE"] = cases[caseNdx].param;
4062 spec.assembly = shaderTemplate.specialize(specializations);
4063 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
4064 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
4065 spec.numWorkGroups = IVec3(numElements, 1, 1);
4067 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
4070 return group.release();
4073 // Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it.
4074 tcu::TestCaseGroup* createOpConstantCompositeGroup (tcu::TestContext& testCtx)
4076 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "Tests the OpConstantComposite instruction"));
4077 vector<CaseParameter> cases;
4078 de::Random rnd (deStringHash(group->getName()));
4079 const int numElements = 100;
4080 vector<float> positiveFloats (numElements, 0);
4081 vector<float> negativeFloats (numElements, 0);
4082 const StringTemplate shaderTemplate (
4083 string(getComputeAsmShaderPreamble()) +
4085 "OpSource GLSL 430\n"
4086 "OpName %main \"main\"\n"
4087 "OpName %id \"gl_GlobalInvocationID\"\n"
4089 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4091 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
4093 "%id = OpVariable %uvec3ptr Input\n"
4094 "%zero = OpConstant %i32 0\n"
4098 "%main = OpFunction %void None %voidf\n"
4099 "%label = OpLabel\n"
4100 "%idval = OpLoad %uvec3 %id\n"
4101 "%x = OpCompositeExtract %u32 %idval 0\n"
4102 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4103 "%inval = OpLoad %f32 %inloc\n"
4104 "%neg = OpFNegate %f32 %inval\n"
4105 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4106 " OpStore %outloc %neg\n"
4108 " OpFunctionEnd\n");
4110 cases.push_back(CaseParameter("vector", "%five = OpConstant %u32 5\n"
4111 "%const = OpConstantComposite %uvec3 %five %zero %five"));
4112 cases.push_back(CaseParameter("matrix", "%m3fvec3 = OpTypeMatrix %fvec3 3\n"
4113 "%ten = OpConstant %f32 10.\n"
4114 "%fzero = OpConstant %f32 0.\n"
4115 "%vec = OpConstantComposite %fvec3 %ten %fzero %ten\n"
4116 "%mat = OpConstantComposite %m3fvec3 %vec %vec %vec"));
4117 cases.push_back(CaseParameter("struct", "%m2vec3 = OpTypeMatrix %fvec3 2\n"
4118 "%struct = OpTypeStruct %i32 %f32 %fvec3 %m2vec3\n"
4119 "%fzero = OpConstant %f32 0.\n"
4120 "%one = OpConstant %f32 1.\n"
4121 "%point5 = OpConstant %f32 0.5\n"
4122 "%vec = OpConstantComposite %fvec3 %one %one %fzero\n"
4123 "%mat = OpConstantComposite %m2vec3 %vec %vec\n"
4124 "%const = OpConstantComposite %struct %zero %point5 %vec %mat"));
4125 cases.push_back(CaseParameter("nested_struct", "%st1 = OpTypeStruct %u32 %f32\n"
4126 "%st2 = OpTypeStruct %i32 %i32\n"
4127 "%struct = OpTypeStruct %st1 %st2\n"
4128 "%point5 = OpConstant %f32 0.5\n"
4129 "%one = OpConstant %u32 1\n"
4130 "%ten = OpConstant %i32 10\n"
4131 "%st1val = OpConstantComposite %st1 %one %point5\n"
4132 "%st2val = OpConstantComposite %st2 %ten %ten\n"
4133 "%const = OpConstantComposite %struct %st1val %st2val"));
4135 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
4137 for (size_t ndx = 0; ndx < numElements; ++ndx)
4138 negativeFloats[ndx] = -positiveFloats[ndx];
4140 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
4142 map<string, string> specializations;
4143 ComputeShaderSpec spec;
4145 specializations["CONSTANT"] = cases[caseNdx].param;
4146 spec.assembly = shaderTemplate.specialize(specializations);
4147 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
4148 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
4149 spec.numWorkGroups = IVec3(numElements, 1, 1);
4151 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
4154 return group.release();
4157 // Creates a floating point number with the given exponent, and significand
4158 // bits set. It can only create normalized numbers. Only the least significant
4159 // 24 bits of the significand will be examined. The final bit of the
4160 // significand will also be ignored. This allows alignment to be written
4161 // similarly to C99 hex-floats.
4162 // For example if you wanted to write 0x1.7f34p-12 you would call
4163 // constructNormalizedFloat(-12, 0x7f3400)
4164 float constructNormalizedFloat (deInt32 exponent, deUint32 significand)
4168 for (deInt32 idx = 0; idx < 23; ++idx)
4170 f += ((significand & 0x800000) == 0) ? 0.f : std::ldexp(1.0f, -(idx + 1));
4174 return std::ldexp(f, exponent);
4177 // Compare instruction for the OpQuantizeF16 compute exact case.
4178 // Returns true if the output is what is expected from the test case.
4179 bool compareOpQuantizeF16ComputeExactCase (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
4181 if (outputAllocs.size() != 1)
4184 // Only size is needed because we cannot compare Nans.
4185 size_t byteSize = expectedOutputs[0]->getByteSize();
4187 const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
4189 if (byteSize != 4*sizeof(float)) {
4193 if (*outputAsFloat != constructNormalizedFloat(8, 0x304000) &&
4194 *outputAsFloat != constructNormalizedFloat(8, 0x300000)) {
4199 if (*outputAsFloat != -constructNormalizedFloat(-7, 0x600000) &&
4200 *outputAsFloat != -constructNormalizedFloat(-7, 0x604000)) {
4205 if (*outputAsFloat != constructNormalizedFloat(2, 0x01C000) &&
4206 *outputAsFloat != constructNormalizedFloat(2, 0x020000)) {
4211 if (*outputAsFloat != constructNormalizedFloat(1, 0xFFC000) &&
4212 *outputAsFloat != constructNormalizedFloat(2, 0x000000)) {
4219 // Checks that every output from a test-case is a float NaN.
4220 bool compareNan (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
4222 if (outputAllocs.size() != 1)
4225 // Only size is needed because we cannot compare Nans.
4226 size_t byteSize = expectedOutputs[0]->getByteSize();
4228 const float* const output_as_float = static_cast<const float* const>(outputAllocs[0]->getHostPtr());
4230 for (size_t idx = 0; idx < byteSize / sizeof(float); ++idx)
4232 if (!deFloatIsNaN(output_as_float[idx]))
4241 // Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it.
4242 tcu::TestCaseGroup* createOpQuantizeToF16Group (tcu::TestContext& testCtx)
4244 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opquantize", "Tests the OpQuantizeToF16 instruction"));
4246 const std::string shader (
4247 string(getComputeAsmShaderPreamble()) +
4249 "OpSource GLSL 430\n"
4250 "OpName %main \"main\"\n"
4251 "OpName %id \"gl_GlobalInvocationID\"\n"
4253 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4255 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
4257 "%id = OpVariable %uvec3ptr Input\n"
4258 "%zero = OpConstant %i32 0\n"
4260 "%main = OpFunction %void None %voidf\n"
4261 "%label = OpLabel\n"
4262 "%idval = OpLoad %uvec3 %id\n"
4263 "%x = OpCompositeExtract %u32 %idval 0\n"
4264 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4265 "%inval = OpLoad %f32 %inloc\n"
4266 "%quant = OpQuantizeToF16 %f32 %inval\n"
4267 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4268 " OpStore %outloc %quant\n"
4270 " OpFunctionEnd\n");
4273 ComputeShaderSpec spec;
4274 const deUint32 numElements = 100;
4275 vector<float> infinities;
4276 vector<float> results;
4278 infinities.reserve(numElements);
4279 results.reserve(numElements);
4281 for (size_t idx = 0; idx < numElements; ++idx)
4286 infinities.push_back(std::numeric_limits<float>::infinity());
4287 results.push_back(std::numeric_limits<float>::infinity());
4290 infinities.push_back(-std::numeric_limits<float>::infinity());
4291 results.push_back(-std::numeric_limits<float>::infinity());
4294 infinities.push_back(std::ldexp(1.0f, 16));
4295 results.push_back(std::numeric_limits<float>::infinity());
4298 infinities.push_back(std::ldexp(-1.0f, 32));
4299 results.push_back(-std::numeric_limits<float>::infinity());
4304 spec.assembly = shader;
4305 spec.inputs.push_back(BufferSp(new Float32Buffer(infinities)));
4306 spec.outputs.push_back(BufferSp(new Float32Buffer(results)));
4307 spec.numWorkGroups = IVec3(numElements, 1, 1);
4309 group->addChild(new SpvAsmComputeShaderCase(
4310 testCtx, "infinities", "Check that infinities propagated and created", spec));
4314 ComputeShaderSpec spec;
4316 const deUint32 numElements = 100;
4318 nans.reserve(numElements);
4320 for (size_t idx = 0; idx < numElements; ++idx)
4324 nans.push_back(std::numeric_limits<float>::quiet_NaN());
4328 nans.push_back(-std::numeric_limits<float>::quiet_NaN());
4332 spec.assembly = shader;
4333 spec.inputs.push_back(BufferSp(new Float32Buffer(nans)));
4334 spec.outputs.push_back(BufferSp(new Float32Buffer(nans)));
4335 spec.numWorkGroups = IVec3(numElements, 1, 1);
4336 spec.verifyIO = &compareNan;
4338 group->addChild(new SpvAsmComputeShaderCase(
4339 testCtx, "propagated_nans", "Check that nans are propagated", spec));
4343 ComputeShaderSpec spec;
4344 vector<float> small;
4345 vector<float> zeros;
4346 const deUint32 numElements = 100;
4348 small.reserve(numElements);
4349 zeros.reserve(numElements);
4351 for (size_t idx = 0; idx < numElements; ++idx)
4356 small.push_back(0.f);
4357 zeros.push_back(0.f);
4360 small.push_back(-0.f);
4361 zeros.push_back(-0.f);
4364 small.push_back(std::ldexp(1.0f, -16));
4365 zeros.push_back(0.f);
4368 small.push_back(std::ldexp(-1.0f, -32));
4369 zeros.push_back(-0.f);
4372 small.push_back(std::ldexp(1.0f, -127));
4373 zeros.push_back(0.f);
4376 small.push_back(-std::ldexp(1.0f, -128));
4377 zeros.push_back(-0.f);
4382 spec.assembly = shader;
4383 spec.inputs.push_back(BufferSp(new Float32Buffer(small)));
4384 spec.outputs.push_back(BufferSp(new Float32Buffer(zeros)));
4385 spec.numWorkGroups = IVec3(numElements, 1, 1);
4387 group->addChild(new SpvAsmComputeShaderCase(
4388 testCtx, "flush_to_zero", "Check that values are zeroed correctly", spec));
4392 ComputeShaderSpec spec;
4393 vector<float> exact;
4394 const deUint32 numElements = 200;
4396 exact.reserve(numElements);
4398 for (size_t idx = 0; idx < numElements; ++idx)
4399 exact.push_back(static_cast<float>(static_cast<int>(idx) - 100));
4401 spec.assembly = shader;
4402 spec.inputs.push_back(BufferSp(new Float32Buffer(exact)));
4403 spec.outputs.push_back(BufferSp(new Float32Buffer(exact)));
4404 spec.numWorkGroups = IVec3(numElements, 1, 1);
4406 group->addChild(new SpvAsmComputeShaderCase(
4407 testCtx, "exact", "Check that values exactly preserved where appropriate", spec));
4411 ComputeShaderSpec spec;
4412 vector<float> inputs;
4413 const deUint32 numElements = 4;
4415 inputs.push_back(constructNormalizedFloat(8, 0x300300));
4416 inputs.push_back(-constructNormalizedFloat(-7, 0x600800));
4417 inputs.push_back(constructNormalizedFloat(2, 0x01E000));
4418 inputs.push_back(constructNormalizedFloat(1, 0xFFE000));
4420 spec.assembly = shader;
4421 spec.verifyIO = &compareOpQuantizeF16ComputeExactCase;
4422 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
4423 spec.outputs.push_back(BufferSp(new Float32Buffer(inputs)));
4424 spec.numWorkGroups = IVec3(numElements, 1, 1);
4426 group->addChild(new SpvAsmComputeShaderCase(
4427 testCtx, "rounded", "Check that are rounded when needed", spec));
4430 return group.release();
4433 tcu::TestCaseGroup* createSpecConstantOpQuantizeToF16Group (tcu::TestContext& testCtx)
4435 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop_opquantize", "Tests the OpQuantizeToF16 opcode for the OpSpecConstantOp instruction"));
4437 const std::string shader (
4438 string(getComputeAsmShaderPreamble()) +
4440 "OpName %main \"main\"\n"
4441 "OpName %id \"gl_GlobalInvocationID\"\n"
4443 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4445 "OpDecorate %sc_0 SpecId 0\n"
4446 "OpDecorate %sc_1 SpecId 1\n"
4447 "OpDecorate %sc_2 SpecId 2\n"
4448 "OpDecorate %sc_3 SpecId 3\n"
4449 "OpDecorate %sc_4 SpecId 4\n"
4450 "OpDecorate %sc_5 SpecId 5\n"
4452 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
4454 "%id = OpVariable %uvec3ptr Input\n"
4455 "%zero = OpConstant %i32 0\n"
4456 "%c_u32_6 = OpConstant %u32 6\n"
4458 "%sc_0 = OpSpecConstant %f32 0.\n"
4459 "%sc_1 = OpSpecConstant %f32 0.\n"
4460 "%sc_2 = OpSpecConstant %f32 0.\n"
4461 "%sc_3 = OpSpecConstant %f32 0.\n"
4462 "%sc_4 = OpSpecConstant %f32 0.\n"
4463 "%sc_5 = OpSpecConstant %f32 0.\n"
4465 "%sc_0_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_0\n"
4466 "%sc_1_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_1\n"
4467 "%sc_2_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_2\n"
4468 "%sc_3_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_3\n"
4469 "%sc_4_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_4\n"
4470 "%sc_5_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_5\n"
4472 "%main = OpFunction %void None %voidf\n"
4473 "%label = OpLabel\n"
4474 "%idval = OpLoad %uvec3 %id\n"
4475 "%x = OpCompositeExtract %u32 %idval 0\n"
4476 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4477 "%selector = OpUMod %u32 %x %c_u32_6\n"
4478 " OpSelectionMerge %exit None\n"
4479 " OpSwitch %selector %exit 0 %case0 1 %case1 2 %case2 3 %case3 4 %case4 5 %case5\n"
4481 "%case0 = OpLabel\n"
4482 " OpStore %outloc %sc_0_quant\n"
4485 "%case1 = OpLabel\n"
4486 " OpStore %outloc %sc_1_quant\n"
4489 "%case2 = OpLabel\n"
4490 " OpStore %outloc %sc_2_quant\n"
4493 "%case3 = OpLabel\n"
4494 " OpStore %outloc %sc_3_quant\n"
4497 "%case4 = OpLabel\n"
4498 " OpStore %outloc %sc_4_quant\n"
4501 "%case5 = OpLabel\n"
4502 " OpStore %outloc %sc_5_quant\n"
4508 " OpFunctionEnd\n");
4511 ComputeShaderSpec spec;
4512 const deUint8 numCases = 4;
4513 vector<float> inputs (numCases, 0.f);
4514 vector<float> outputs;
4516 spec.assembly = shader;
4517 spec.numWorkGroups = IVec3(numCases, 1, 1);
4519 spec.specConstants.push_back(bitwiseCast<deUint32>(std::numeric_limits<float>::infinity()));
4520 spec.specConstants.push_back(bitwiseCast<deUint32>(-std::numeric_limits<float>::infinity()));
4521 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(1.0f, 16)));
4522 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(-1.0f, 32)));
4524 outputs.push_back(std::numeric_limits<float>::infinity());
4525 outputs.push_back(-std::numeric_limits<float>::infinity());
4526 outputs.push_back(std::numeric_limits<float>::infinity());
4527 outputs.push_back(-std::numeric_limits<float>::infinity());
4529 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
4530 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
4532 group->addChild(new SpvAsmComputeShaderCase(
4533 testCtx, "infinities", "Check that infinities propagated and created", spec));
4537 ComputeShaderSpec spec;
4538 const deUint8 numCases = 2;
4539 vector<float> inputs (numCases, 0.f);
4540 vector<float> outputs;
4542 spec.assembly = shader;
4543 spec.numWorkGroups = IVec3(numCases, 1, 1);
4544 spec.verifyIO = &compareNan;
4546 outputs.push_back(std::numeric_limits<float>::quiet_NaN());
4547 outputs.push_back(-std::numeric_limits<float>::quiet_NaN());
4549 for (deUint8 idx = 0; idx < numCases; ++idx)
4550 spec.specConstants.push_back(bitwiseCast<deUint32>(outputs[idx]));
4552 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
4553 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
4555 group->addChild(new SpvAsmComputeShaderCase(
4556 testCtx, "propagated_nans", "Check that nans are propagated", spec));
4560 ComputeShaderSpec spec;
4561 const deUint8 numCases = 6;
4562 vector<float> inputs (numCases, 0.f);
4563 vector<float> outputs;
4565 spec.assembly = shader;
4566 spec.numWorkGroups = IVec3(numCases, 1, 1);
4568 spec.specConstants.push_back(bitwiseCast<deUint32>(0.f));
4569 spec.specConstants.push_back(bitwiseCast<deUint32>(-0.f));
4570 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(1.0f, -16)));
4571 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(-1.0f, -32)));
4572 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(1.0f, -127)));
4573 spec.specConstants.push_back(bitwiseCast<deUint32>(-std::ldexp(1.0f, -128)));
4575 outputs.push_back(0.f);
4576 outputs.push_back(-0.f);
4577 outputs.push_back(0.f);
4578 outputs.push_back(-0.f);
4579 outputs.push_back(0.f);
4580 outputs.push_back(-0.f);
4582 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
4583 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
4585 group->addChild(new SpvAsmComputeShaderCase(
4586 testCtx, "flush_to_zero", "Check that values are zeroed correctly", spec));
4590 ComputeShaderSpec spec;
4591 const deUint8 numCases = 6;
4592 vector<float> inputs (numCases, 0.f);
4593 vector<float> outputs;
4595 spec.assembly = shader;
4596 spec.numWorkGroups = IVec3(numCases, 1, 1);
4598 for (deUint8 idx = 0; idx < 6; ++idx)
4600 const float f = static_cast<float>(idx * 10 - 30) / 4.f;
4601 spec.specConstants.push_back(bitwiseCast<deUint32>(f));
4602 outputs.push_back(f);
4605 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
4606 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
4608 group->addChild(new SpvAsmComputeShaderCase(
4609 testCtx, "exact", "Check that values exactly preserved where appropriate", spec));
4613 ComputeShaderSpec spec;
4614 const deUint8 numCases = 4;
4615 vector<float> inputs (numCases, 0.f);
4616 vector<float> outputs;
4618 spec.assembly = shader;
4619 spec.numWorkGroups = IVec3(numCases, 1, 1);
4620 spec.verifyIO = &compareOpQuantizeF16ComputeExactCase;
4622 outputs.push_back(constructNormalizedFloat(8, 0x300300));
4623 outputs.push_back(-constructNormalizedFloat(-7, 0x600800));
4624 outputs.push_back(constructNormalizedFloat(2, 0x01E000));
4625 outputs.push_back(constructNormalizedFloat(1, 0xFFE000));
4627 for (deUint8 idx = 0; idx < numCases; ++idx)
4628 spec.specConstants.push_back(bitwiseCast<deUint32>(outputs[idx]));
4630 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs)));
4631 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs)));
4633 group->addChild(new SpvAsmComputeShaderCase(
4634 testCtx, "rounded", "Check that are rounded when needed", spec));
4637 return group.release();
4640 // Checks that constant null/composite values can be used in computation.
4641 tcu::TestCaseGroup* createOpConstantUsageGroup (tcu::TestContext& testCtx)
4643 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantnullcomposite", "Spotcheck the OpConstantNull & OpConstantComposite instruction"));
4644 ComputeShaderSpec spec;
4645 de::Random rnd (deStringHash(group->getName()));
4646 const int numElements = 100;
4647 vector<float> positiveFloats (numElements, 0);
4648 vector<float> negativeFloats (numElements, 0);
4650 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
4652 for (size_t ndx = 0; ndx < numElements; ++ndx)
4653 negativeFloats[ndx] = -positiveFloats[ndx];
4656 "OpCapability Shader\n"
4657 "%std450 = OpExtInstImport \"GLSL.std.450\"\n"
4658 "OpMemoryModel Logical GLSL450\n"
4659 "OpEntryPoint GLCompute %main \"main\" %id\n"
4660 "OpExecutionMode %main LocalSize 1 1 1\n"
4662 "OpSource GLSL 430\n"
4663 "OpName %main \"main\"\n"
4664 "OpName %id \"gl_GlobalInvocationID\"\n"
4666 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4668 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
4670 "%fmat = OpTypeMatrix %fvec3 3\n"
4671 "%ten = OpConstant %u32 10\n"
4672 "%f32arr10 = OpTypeArray %f32 %ten\n"
4673 "%fst = OpTypeStruct %f32 %f32\n"
4675 + string(getComputeAsmInputOutputBuffer()) +
4677 "%id = OpVariable %uvec3ptr Input\n"
4678 "%zero = OpConstant %i32 0\n"
4680 // Create a bunch of null values
4681 "%unull = OpConstantNull %u32\n"
4682 "%fnull = OpConstantNull %f32\n"
4683 "%vnull = OpConstantNull %fvec3\n"
4684 "%mnull = OpConstantNull %fmat\n"
4685 "%anull = OpConstantNull %f32arr10\n"
4686 "%snull = OpConstantComposite %fst %fnull %fnull\n"
4688 "%main = OpFunction %void None %voidf\n"
4689 "%label = OpLabel\n"
4690 "%idval = OpLoad %uvec3 %id\n"
4691 "%x = OpCompositeExtract %u32 %idval 0\n"
4692 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4693 "%inval = OpLoad %f32 %inloc\n"
4694 "%neg = OpFNegate %f32 %inval\n"
4696 // Get the abs() of (a certain element of) those null values
4697 "%unull_cov = OpConvertUToF %f32 %unull\n"
4698 "%unull_abs = OpExtInst %f32 %std450 FAbs %unull_cov\n"
4699 "%fnull_abs = OpExtInst %f32 %std450 FAbs %fnull\n"
4700 "%vnull_0 = OpCompositeExtract %f32 %vnull 0\n"
4701 "%vnull_abs = OpExtInst %f32 %std450 FAbs %vnull_0\n"
4702 "%mnull_12 = OpCompositeExtract %f32 %mnull 1 2\n"
4703 "%mnull_abs = OpExtInst %f32 %std450 FAbs %mnull_12\n"
4704 "%anull_3 = OpCompositeExtract %f32 %anull 3\n"
4705 "%anull_abs = OpExtInst %f32 %std450 FAbs %anull_3\n"
4706 "%snull_1 = OpCompositeExtract %f32 %snull 1\n"
4707 "%snull_abs = OpExtInst %f32 %std450 FAbs %snull_1\n"
4710 "%add1 = OpFAdd %f32 %neg %unull_abs\n"
4711 "%add2 = OpFAdd %f32 %add1 %fnull_abs\n"
4712 "%add3 = OpFAdd %f32 %add2 %vnull_abs\n"
4713 "%add4 = OpFAdd %f32 %add3 %mnull_abs\n"
4714 "%add5 = OpFAdd %f32 %add4 %anull_abs\n"
4715 "%final = OpFAdd %f32 %add5 %snull_abs\n"
4717 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4718 " OpStore %outloc %final\n" // write to output
4721 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
4722 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
4723 spec.numWorkGroups = IVec3(numElements, 1, 1);
4725 group->addChild(new SpvAsmComputeShaderCase(testCtx, "spotcheck", "Check that values constructed via OpConstantNull & OpConstantComposite can be used", spec));
4727 return group.release();
4730 // Assembly code used for testing loop control is based on GLSL source code:
4733 // layout(std140, set = 0, binding = 0) readonly buffer Input {
4734 // float elements[];
4736 // layout(std140, set = 0, binding = 1) writeonly buffer Output {
4737 // float elements[];
4741 // uint x = gl_GlobalInvocationID.x;
4742 // output_data.elements[x] = input_data.elements[x];
4743 // for (uint i = 0; i < 4; ++i)
4744 // output_data.elements[x] += 1.f;
4746 tcu::TestCaseGroup* createLoopControlGroup (tcu::TestContext& testCtx)
4748 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "loop_control", "Tests loop control cases"));
4749 vector<CaseParameter> cases;
4750 de::Random rnd (deStringHash(group->getName()));
4751 const int numElements = 100;
4752 vector<float> inputFloats (numElements, 0);
4753 vector<float> outputFloats (numElements, 0);
4754 const StringTemplate shaderTemplate (
4755 string(getComputeAsmShaderPreamble()) +
4757 "OpSource GLSL 430\n"
4758 "OpName %main \"main\"\n"
4759 "OpName %id \"gl_GlobalInvocationID\"\n"
4761 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4763 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
4765 "%u32ptr = OpTypePointer Function %u32\n"
4767 "%id = OpVariable %uvec3ptr Input\n"
4768 "%zero = OpConstant %i32 0\n"
4769 "%uzero = OpConstant %u32 0\n"
4770 "%one = OpConstant %i32 1\n"
4771 "%constf1 = OpConstant %f32 1.0\n"
4772 "%four = OpConstant %u32 4\n"
4774 "%main = OpFunction %void None %voidf\n"
4775 "%entry = OpLabel\n"
4776 "%i = OpVariable %u32ptr Function\n"
4777 " OpStore %i %uzero\n"
4779 "%idval = OpLoad %uvec3 %id\n"
4780 "%x = OpCompositeExtract %u32 %idval 0\n"
4781 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4782 "%inval = OpLoad %f32 %inloc\n"
4783 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4784 " OpStore %outloc %inval\n"
4785 " OpBranch %loop_entry\n"
4787 "%loop_entry = OpLabel\n"
4788 "%i_val = OpLoad %u32 %i\n"
4789 "%cmp_lt = OpULessThan %bool %i_val %four\n"
4790 " OpLoopMerge %loop_merge %loop_body ${CONTROL}\n"
4791 " OpBranchConditional %cmp_lt %loop_body %loop_merge\n"
4792 "%loop_body = OpLabel\n"
4793 "%outval = OpLoad %f32 %outloc\n"
4794 "%addf1 = OpFAdd %f32 %outval %constf1\n"
4795 " OpStore %outloc %addf1\n"
4796 "%new_i = OpIAdd %u32 %i_val %one\n"
4797 " OpStore %i %new_i\n"
4798 " OpBranch %loop_entry\n"
4799 "%loop_merge = OpLabel\n"
4801 " OpFunctionEnd\n");
4803 cases.push_back(CaseParameter("none", "None"));
4804 cases.push_back(CaseParameter("unroll", "Unroll"));
4805 cases.push_back(CaseParameter("dont_unroll", "DontUnroll"));
4806 cases.push_back(CaseParameter("unroll_dont_unroll", "Unroll|DontUnroll"));
4808 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
4810 for (size_t ndx = 0; ndx < numElements; ++ndx)
4811 outputFloats[ndx] = inputFloats[ndx] + 4.f;
4813 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
4815 map<string, string> specializations;
4816 ComputeShaderSpec spec;
4818 specializations["CONTROL"] = cases[caseNdx].param;
4819 spec.assembly = shaderTemplate.specialize(specializations);
4820 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
4821 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
4822 spec.numWorkGroups = IVec3(numElements, 1, 1);
4824 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
4827 return group.release();
4830 // Assembly code used for testing selection control is based on GLSL source code:
4833 // layout(std140, set = 0, binding = 0) readonly buffer Input {
4834 // float elements[];
4836 // layout(std140, set = 0, binding = 1) writeonly buffer Output {
4837 // float elements[];
4841 // uint x = gl_GlobalInvocationID.x;
4842 // float val = input_data.elements[x];
4844 // output_data.elements[x] = val + 1.f;
4846 // output_data.elements[x] = val - 1.f;
4848 tcu::TestCaseGroup* createSelectionControlGroup (tcu::TestContext& testCtx)
4850 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "selection_control", "Tests selection control cases"));
4851 vector<CaseParameter> cases;
4852 de::Random rnd (deStringHash(group->getName()));
4853 const int numElements = 100;
4854 vector<float> inputFloats (numElements, 0);
4855 vector<float> outputFloats (numElements, 0);
4856 const StringTemplate shaderTemplate (
4857 string(getComputeAsmShaderPreamble()) +
4859 "OpSource GLSL 430\n"
4860 "OpName %main \"main\"\n"
4861 "OpName %id \"gl_GlobalInvocationID\"\n"
4863 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4865 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
4867 "%id = OpVariable %uvec3ptr Input\n"
4868 "%zero = OpConstant %i32 0\n"
4869 "%constf1 = OpConstant %f32 1.0\n"
4870 "%constf10 = OpConstant %f32 10.0\n"
4872 "%main = OpFunction %void None %voidf\n"
4873 "%entry = OpLabel\n"
4874 "%idval = OpLoad %uvec3 %id\n"
4875 "%x = OpCompositeExtract %u32 %idval 0\n"
4876 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4877 "%inval = OpLoad %f32 %inloc\n"
4878 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4879 "%cmp_gt = OpFOrdGreaterThan %bool %inval %constf10\n"
4881 " OpSelectionMerge %if_end ${CONTROL}\n"
4882 " OpBranchConditional %cmp_gt %if_true %if_false\n"
4883 "%if_true = OpLabel\n"
4884 "%addf1 = OpFAdd %f32 %inval %constf1\n"
4885 " OpStore %outloc %addf1\n"
4886 " OpBranch %if_end\n"
4887 "%if_false = OpLabel\n"
4888 "%subf1 = OpFSub %f32 %inval %constf1\n"
4889 " OpStore %outloc %subf1\n"
4890 " OpBranch %if_end\n"
4891 "%if_end = OpLabel\n"
4893 " OpFunctionEnd\n");
4895 cases.push_back(CaseParameter("none", "None"));
4896 cases.push_back(CaseParameter("flatten", "Flatten"));
4897 cases.push_back(CaseParameter("dont_flatten", "DontFlatten"));
4898 cases.push_back(CaseParameter("flatten_dont_flatten", "DontFlatten|Flatten"));
4900 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
4902 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
4903 floorAll(inputFloats);
4905 for (size_t ndx = 0; ndx < numElements; ++ndx)
4906 outputFloats[ndx] = inputFloats[ndx] + (inputFloats[ndx] > 10.f ? 1.f : -1.f);
4908 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
4910 map<string, string> specializations;
4911 ComputeShaderSpec spec;
4913 specializations["CONTROL"] = cases[caseNdx].param;
4914 spec.assembly = shaderTemplate.specialize(specializations);
4915 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
4916 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
4917 spec.numWorkGroups = IVec3(numElements, 1, 1);
4919 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
4922 return group.release();
4925 // Assembly code used for testing function control is based on GLSL source code:
4929 // layout(std140, set = 0, binding = 0) readonly buffer Input {
4930 // float elements[];
4932 // layout(std140, set = 0, binding = 1) writeonly buffer Output {
4933 // float elements[];
4936 // float const10() { return 10.f; }
4939 // uint x = gl_GlobalInvocationID.x;
4940 // output_data.elements[x] = input_data.elements[x] + const10();
4942 tcu::TestCaseGroup* createFunctionControlGroup (tcu::TestContext& testCtx)
4944 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "function_control", "Tests function control cases"));
4945 vector<CaseParameter> cases;
4946 de::Random rnd (deStringHash(group->getName()));
4947 const int numElements = 100;
4948 vector<float> inputFloats (numElements, 0);
4949 vector<float> outputFloats (numElements, 0);
4950 const StringTemplate shaderTemplate (
4951 string(getComputeAsmShaderPreamble()) +
4953 "OpSource GLSL 430\n"
4954 "OpName %main \"main\"\n"
4955 "OpName %func_const10 \"const10(\"\n"
4956 "OpName %id \"gl_GlobalInvocationID\"\n"
4958 "OpDecorate %id BuiltIn GlobalInvocationId\n"
4960 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
4962 "%f32f = OpTypeFunction %f32\n"
4963 "%id = OpVariable %uvec3ptr Input\n"
4964 "%zero = OpConstant %i32 0\n"
4965 "%constf10 = OpConstant %f32 10.0\n"
4967 "%main = OpFunction %void None %voidf\n"
4968 "%entry = OpLabel\n"
4969 "%idval = OpLoad %uvec3 %id\n"
4970 "%x = OpCompositeExtract %u32 %idval 0\n"
4971 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
4972 "%inval = OpLoad %f32 %inloc\n"
4973 "%ret_10 = OpFunctionCall %f32 %func_const10\n"
4974 "%fadd = OpFAdd %f32 %inval %ret_10\n"
4975 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
4976 " OpStore %outloc %fadd\n"
4980 "%func_const10 = OpFunction %f32 ${CONTROL} %f32f\n"
4981 "%label = OpLabel\n"
4982 " OpReturnValue %constf10\n"
4983 " OpFunctionEnd\n");
4985 cases.push_back(CaseParameter("none", "None"));
4986 cases.push_back(CaseParameter("inline", "Inline"));
4987 cases.push_back(CaseParameter("dont_inline", "DontInline"));
4988 cases.push_back(CaseParameter("pure", "Pure"));
4989 cases.push_back(CaseParameter("const", "Const"));
4990 cases.push_back(CaseParameter("inline_pure", "Inline|Pure"));
4991 cases.push_back(CaseParameter("const_dont_inline", "Const|DontInline"));
4992 cases.push_back(CaseParameter("inline_dont_inline", "Inline|DontInline"));
4993 cases.push_back(CaseParameter("pure_inline_dont_inline", "Pure|Inline|DontInline"));
4995 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
4997 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences.
4998 floorAll(inputFloats);
5000 for (size_t ndx = 0; ndx < numElements; ++ndx)
5001 outputFloats[ndx] = inputFloats[ndx] + 10.f;
5003 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
5005 map<string, string> specializations;
5006 ComputeShaderSpec spec;
5008 specializations["CONTROL"] = cases[caseNdx].param;
5009 spec.assembly = shaderTemplate.specialize(specializations);
5010 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
5011 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
5012 spec.numWorkGroups = IVec3(numElements, 1, 1);
5014 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
5017 return group.release();
5020 tcu::TestCaseGroup* createMemoryAccessGroup (tcu::TestContext& testCtx)
5022 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "memory_access", "Tests memory access cases"));
5023 vector<CaseParameter> cases;
5024 de::Random rnd (deStringHash(group->getName()));
5025 const int numElements = 100;
5026 vector<float> inputFloats (numElements, 0);
5027 vector<float> outputFloats (numElements, 0);
5028 const StringTemplate shaderTemplate (
5029 string(getComputeAsmShaderPreamble()) +
5031 "OpSource GLSL 430\n"
5032 "OpName %main \"main\"\n"
5033 "OpName %id \"gl_GlobalInvocationID\"\n"
5035 "OpDecorate %id BuiltIn GlobalInvocationId\n"
5037 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) +
5039 "%f32ptr_f = OpTypePointer Function %f32\n"
5041 "%id = OpVariable %uvec3ptr Input\n"
5042 "%zero = OpConstant %i32 0\n"
5043 "%four = OpConstant %i32 4\n"
5045 "%main = OpFunction %void None %voidf\n"
5046 "%label = OpLabel\n"
5047 "%copy = OpVariable %f32ptr_f Function\n"
5048 "%idval = OpLoad %uvec3 %id ${ACCESS}\n"
5049 "%x = OpCompositeExtract %u32 %idval 0\n"
5050 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
5051 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
5052 " OpCopyMemory %copy %inloc ${ACCESS}\n"
5053 "%val1 = OpLoad %f32 %copy\n"
5054 "%val2 = OpLoad %f32 %inloc\n"
5055 "%add = OpFAdd %f32 %val1 %val2\n"
5056 " OpStore %outloc %add ${ACCESS}\n"
5058 " OpFunctionEnd\n");
5060 cases.push_back(CaseParameter("null", ""));
5061 cases.push_back(CaseParameter("none", "None"));
5062 cases.push_back(CaseParameter("volatile", "Volatile"));
5063 cases.push_back(CaseParameter("aligned", "Aligned 4"));
5064 cases.push_back(CaseParameter("nontemporal", "Nontemporal"));
5065 cases.push_back(CaseParameter("aligned_nontemporal", "Aligned|Nontemporal 4"));
5066 cases.push_back(CaseParameter("aligned_volatile", "Volatile|Aligned 4"));
5068 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements);
5070 for (size_t ndx = 0; ndx < numElements; ++ndx)
5071 outputFloats[ndx] = inputFloats[ndx] + inputFloats[ndx];
5073 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
5075 map<string, string> specializations;
5076 ComputeShaderSpec spec;
5078 specializations["ACCESS"] = cases[caseNdx].param;
5079 spec.assembly = shaderTemplate.specialize(specializations);
5080 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats)));
5081 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats)));
5082 spec.numWorkGroups = IVec3(numElements, 1, 1);
5084 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
5087 return group.release();
5090 // Checks that we can get undefined values for various types, without exercising a computation with it.
5091 tcu::TestCaseGroup* createOpUndefGroup (tcu::TestContext& testCtx)
5093 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opundef", "Tests the OpUndef instruction"));
5094 vector<CaseParameter> cases;
5095 de::Random rnd (deStringHash(group->getName()));
5096 const int numElements = 100;
5097 vector<float> positiveFloats (numElements, 0);
5098 vector<float> negativeFloats (numElements, 0);
5099 const StringTemplate shaderTemplate (
5100 string(getComputeAsmShaderPreamble()) +
5102 "OpSource GLSL 430\n"
5103 "OpName %main \"main\"\n"
5104 "OpName %id \"gl_GlobalInvocationID\"\n"
5106 "OpDecorate %id BuiltIn GlobalInvocationId\n"
5108 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) +
5109 "%uvec2 = OpTypeVector %u32 2\n"
5110 "%fvec4 = OpTypeVector %f32 4\n"
5111 "%fmat33 = OpTypeMatrix %fvec3 3\n"
5112 "%image = OpTypeImage %f32 2D 0 0 0 1 Unknown\n"
5113 "%sampler = OpTypeSampler\n"
5114 "%simage = OpTypeSampledImage %image\n"
5115 "%const100 = OpConstant %u32 100\n"
5116 "%uarr100 = OpTypeArray %i32 %const100\n"
5117 "%struct = OpTypeStruct %f32 %i32 %u32\n"
5118 "%pointer = OpTypePointer Function %i32\n"
5119 + string(getComputeAsmInputOutputBuffer()) +
5121 "%id = OpVariable %uvec3ptr Input\n"
5122 "%zero = OpConstant %i32 0\n"
5124 "%main = OpFunction %void None %voidf\n"
5125 "%label = OpLabel\n"
5127 "%undef = OpUndef ${TYPE}\n"
5129 "%idval = OpLoad %uvec3 %id\n"
5130 "%x = OpCompositeExtract %u32 %idval 0\n"
5132 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n"
5133 "%inval = OpLoad %f32 %inloc\n"
5134 "%neg = OpFNegate %f32 %inval\n"
5135 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n"
5136 " OpStore %outloc %neg\n"
5138 " OpFunctionEnd\n");
5140 cases.push_back(CaseParameter("bool", "%bool"));
5141 cases.push_back(CaseParameter("sint32", "%i32"));
5142 cases.push_back(CaseParameter("uint32", "%u32"));
5143 cases.push_back(CaseParameter("float32", "%f32"));
5144 cases.push_back(CaseParameter("vec4float32", "%fvec4"));
5145 cases.push_back(CaseParameter("vec2uint32", "%uvec2"));
5146 cases.push_back(CaseParameter("matrix", "%fmat33"));
5147 cases.push_back(CaseParameter("image", "%image"));
5148 cases.push_back(CaseParameter("sampler", "%sampler"));
5149 cases.push_back(CaseParameter("sampledimage", "%simage"));
5150 cases.push_back(CaseParameter("array", "%uarr100"));
5151 cases.push_back(CaseParameter("runtimearray", "%f32arr"));
5152 cases.push_back(CaseParameter("struct", "%struct"));
5153 cases.push_back(CaseParameter("pointer", "%pointer"));
5155 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements);
5157 for (size_t ndx = 0; ndx < numElements; ++ndx)
5158 negativeFloats[ndx] = -positiveFloats[ndx];
5160 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
5162 map<string, string> specializations;
5163 ComputeShaderSpec spec;
5165 specializations["TYPE"] = cases[caseNdx].param;
5166 spec.assembly = shaderTemplate.specialize(specializations);
5167 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats)));
5168 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats)));
5169 spec.numWorkGroups = IVec3(numElements, 1, 1);
5171 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec));
5174 return group.release();
5179 tcu::TestCaseGroup* createOpSourceTests (tcu::TestContext& testCtx)
5181 struct NameCodePair { string name, code; };
5182 RGBA defaultColors[4];
5183 de::MovePtr<tcu::TestCaseGroup> opSourceTests (new tcu::TestCaseGroup(testCtx, "opsource", "OpSource instruction"));
5184 const std::string opsourceGLSLWithFile = "%opsrcfile = OpString \"foo.vert\"\nOpSource GLSL 450 %opsrcfile ";
5185 map<string, string> fragments = passthruFragments();
5186 const NameCodePair tests[] =
5188 {"unknown", "OpSource Unknown 321"},
5189 {"essl", "OpSource ESSL 310"},
5190 {"glsl", "OpSource GLSL 450"},
5191 {"opencl_cpp", "OpSource OpenCL_CPP 120"},
5192 {"opencl_c", "OpSource OpenCL_C 120"},
5193 {"multiple", "OpSource GLSL 450\nOpSource GLSL 450"},
5194 {"file", opsourceGLSLWithFile},
5195 {"source", opsourceGLSLWithFile + "\"void main(){}\""},
5196 // Longest possible source string: SPIR-V limits instructions to 65535
5197 // words, of which the first 4 are opsourceGLSLWithFile; the rest will
5198 // contain 65530 UTF8 characters (one word each) plus one last word
5199 // containing 3 ASCII characters and \0.
5200 {"longsource", opsourceGLSLWithFile + '"' + makeLongUTF8String(65530) + "ccc" + '"'}
5203 getDefaultColors(defaultColors);
5204 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx)
5206 fragments["debug"] = tests[testNdx].code;
5207 createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opSourceTests.get());
5210 return opSourceTests.release();
5213 tcu::TestCaseGroup* createOpSourceContinuedTests (tcu::TestContext& testCtx)
5215 struct NameCodePair { string name, code; };
5216 RGBA defaultColors[4];
5217 de::MovePtr<tcu::TestCaseGroup> opSourceTests (new tcu::TestCaseGroup(testCtx, "opsourcecontinued", "OpSourceContinued instruction"));
5218 map<string, string> fragments = passthruFragments();
5219 const std::string opsource = "%opsrcfile = OpString \"foo.vert\"\nOpSource GLSL 450 %opsrcfile \"void main(){}\"\n";
5220 const NameCodePair tests[] =
5222 {"empty", opsource + "OpSourceContinued \"\""},
5223 {"short", opsource + "OpSourceContinued \"abcde\""},
5224 {"multiple", opsource + "OpSourceContinued \"abcde\"\nOpSourceContinued \"fghij\""},
5225 // Longest possible source string: SPIR-V limits instructions to 65535
5226 // words, of which the first one is OpSourceContinued/length; the rest
5227 // will contain 65533 UTF8 characters (one word each) plus one last word
5228 // containing 3 ASCII characters and \0.
5229 {"long", opsource + "OpSourceContinued \"" + makeLongUTF8String(65533) + "ccc\""}
5232 getDefaultColors(defaultColors);
5233 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx)
5235 fragments["debug"] = tests[testNdx].code;
5236 createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opSourceTests.get());
5239 return opSourceTests.release();
5242 tcu::TestCaseGroup* createOpNoLineTests(tcu::TestContext& testCtx)
5244 RGBA defaultColors[4];
5245 de::MovePtr<tcu::TestCaseGroup> opLineTests (new tcu::TestCaseGroup(testCtx, "opnoline", "OpNoLine instruction"));
5246 map<string, string> fragments;
5247 getDefaultColors(defaultColors);
5248 fragments["debug"] =
5249 "%name = OpString \"name\"\n";
5251 fragments["pre_main"] =
5254 "OpLine %name 1 1\n"
5256 "OpLine %name 1 1\n"
5257 "OpLine %name 1 1\n"
5258 "%second_function = OpFunction %v4f32 None %v4f32_function\n"
5260 "OpLine %name 1 1\n"
5262 "OpLine %name 1 1\n"
5263 "OpLine %name 1 1\n"
5264 "%second_param1 = OpFunctionParameter %v4f32\n"
5267 "%label_secondfunction = OpLabel\n"
5269 "OpReturnValue %second_param1\n"
5274 fragments["testfun"] =
5275 // A %test_code function that returns its argument unchanged.
5278 "OpLine %name 1 1\n"
5279 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5281 "%param1 = OpFunctionParameter %v4f32\n"
5284 "%label_testfun = OpLabel\n"
5286 "%val1 = OpFunctionCall %v4f32 %second_function %param1\n"
5287 "OpReturnValue %val1\n"
5289 "OpLine %name 1 1\n"
5292 createTestsForAllStages("opnoline", defaultColors, defaultColors, fragments, opLineTests.get());
5294 return opLineTests.release();
5298 tcu::TestCaseGroup* createOpLineTests(tcu::TestContext& testCtx)
5300 RGBA defaultColors[4];
5301 de::MovePtr<tcu::TestCaseGroup> opLineTests (new tcu::TestCaseGroup(testCtx, "opline", "OpLine instruction"));
5302 map<string, string> fragments;
5303 std::vector<std::pair<std::string, std::string> > problemStrings;
5305 problemStrings.push_back(std::make_pair<std::string, std::string>("empty_name", ""));
5306 problemStrings.push_back(std::make_pair<std::string, std::string>("short_name", "short_name"));
5307 problemStrings.push_back(std::make_pair<std::string, std::string>("long_name", makeLongUTF8String(65530) + "ccc"));
5308 getDefaultColors(defaultColors);
5310 fragments["debug"] =
5311 "%other_name = OpString \"other_name\"\n";
5313 fragments["pre_main"] =
5314 "OpLine %file_name 32 0\n"
5315 "OpLine %file_name 32 32\n"
5316 "OpLine %file_name 32 40\n"
5317 "OpLine %other_name 32 40\n"
5318 "OpLine %other_name 0 100\n"
5319 "OpLine %other_name 0 4294967295\n"
5320 "OpLine %other_name 4294967295 0\n"
5321 "OpLine %other_name 32 40\n"
5322 "OpLine %file_name 0 0\n"
5323 "%second_function = OpFunction %v4f32 None %v4f32_function\n"
5324 "OpLine %file_name 1 0\n"
5325 "%second_param1 = OpFunctionParameter %v4f32\n"
5326 "OpLine %file_name 1 3\n"
5327 "OpLine %file_name 1 2\n"
5328 "%label_secondfunction = OpLabel\n"
5329 "OpLine %file_name 0 2\n"
5330 "OpReturnValue %second_param1\n"
5332 "OpLine %file_name 0 2\n"
5333 "OpLine %file_name 0 2\n";
5335 fragments["testfun"] =
5336 // A %test_code function that returns its argument unchanged.
5337 "OpLine %file_name 1 0\n"
5338 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5339 "OpLine %file_name 16 330\n"
5340 "%param1 = OpFunctionParameter %v4f32\n"
5341 "OpLine %file_name 14 442\n"
5342 "%label_testfun = OpLabel\n"
5343 "OpLine %file_name 11 1024\n"
5344 "%val1 = OpFunctionCall %v4f32 %second_function %param1\n"
5345 "OpLine %file_name 2 97\n"
5346 "OpReturnValue %val1\n"
5348 "OpLine %file_name 5 32\n";
5350 for (size_t i = 0; i < problemStrings.size(); ++i)
5352 map<string, string> testFragments = fragments;
5353 testFragments["debug"] += "%file_name = OpString \"" + problemStrings[i].second + "\"\n";
5354 createTestsForAllStages(string("opline") + "_" + problemStrings[i].first, defaultColors, defaultColors, testFragments, opLineTests.get());
5357 return opLineTests.release();
5360 tcu::TestCaseGroup* createOpConstantNullTests(tcu::TestContext& testCtx)
5362 de::MovePtr<tcu::TestCaseGroup> opConstantNullTests (new tcu::TestCaseGroup(testCtx, "opconstantnull", "OpConstantNull instruction"));
5366 const char functionStart[] =
5367 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5368 "%param1 = OpFunctionParameter %v4f32\n"
5371 const char functionEnd[] =
5372 "OpReturnValue %transformed_param\n"
5375 struct NameConstantsCode
5382 NameConstantsCode tests[] =
5386 "%cnull = OpConstantNull %v4f32\n",
5387 "%transformed_param = OpFAdd %v4f32 %param1 %cnull\n"
5391 "%cnull = OpConstantNull %f32\n",
5392 "%vp = OpVariable %fp_v4f32 Function\n"
5393 "%v = OpLoad %v4f32 %vp\n"
5394 "%v0 = OpVectorInsertDynamic %v4f32 %v %cnull %c_i32_0\n"
5395 "%v1 = OpVectorInsertDynamic %v4f32 %v0 %cnull %c_i32_1\n"
5396 "%v2 = OpVectorInsertDynamic %v4f32 %v1 %cnull %c_i32_2\n"
5397 "%v3 = OpVectorInsertDynamic %v4f32 %v2 %cnull %c_i32_3\n"
5398 "%transformed_param = OpFAdd %v4f32 %param1 %v3\n"
5402 "%cnull = OpConstantNull %bool\n",
5403 "%v = OpVariable %fp_v4f32 Function\n"
5404 " OpStore %v %param1\n"
5405 " OpSelectionMerge %false_label None\n"
5406 " OpBranchConditional %cnull %true_label %false_label\n"
5407 "%true_label = OpLabel\n"
5408 " OpStore %v %c_v4f32_0_5_0_5_0_5_0_5\n"
5409 " OpBranch %false_label\n"
5410 "%false_label = OpLabel\n"
5411 "%transformed_param = OpLoad %v4f32 %v\n"
5415 "%cnull = OpConstantNull %i32\n",
5416 "%v = OpVariable %fp_v4f32 Function %c_v4f32_0_5_0_5_0_5_0_5\n"
5417 "%b = OpIEqual %bool %cnull %c_i32_0\n"
5418 " OpSelectionMerge %false_label None\n"
5419 " OpBranchConditional %b %true_label %false_label\n"
5420 "%true_label = OpLabel\n"
5421 " OpStore %v %param1\n"
5422 " OpBranch %false_label\n"
5423 "%false_label = OpLabel\n"
5424 "%transformed_param = OpLoad %v4f32 %v\n"
5428 "%stype = OpTypeStruct %f32 %v4f32\n"
5429 "%fp_stype = OpTypePointer Function %stype\n"
5430 "%cnull = OpConstantNull %stype\n",
5431 "%v = OpVariable %fp_stype Function %cnull\n"
5432 "%f = OpAccessChain %fp_v4f32 %v %c_i32_1\n"
5433 "%f_val = OpLoad %v4f32 %f\n"
5434 "%transformed_param = OpFAdd %v4f32 %param1 %f_val\n"
5438 "%a4_v4f32 = OpTypeArray %v4f32 %c_u32_4\n"
5439 "%fp_a4_v4f32 = OpTypePointer Function %a4_v4f32\n"
5440 "%cnull = OpConstantNull %a4_v4f32\n",
5441 "%v = OpVariable %fp_a4_v4f32 Function %cnull\n"
5442 "%f = OpAccessChain %fp_v4f32 %v %c_u32_0\n"
5443 "%f1 = OpAccessChain %fp_v4f32 %v %c_u32_1\n"
5444 "%f2 = OpAccessChain %fp_v4f32 %v %c_u32_2\n"
5445 "%f3 = OpAccessChain %fp_v4f32 %v %c_u32_3\n"
5446 "%f_val = OpLoad %v4f32 %f\n"
5447 "%f1_val = OpLoad %v4f32 %f1\n"
5448 "%f2_val = OpLoad %v4f32 %f2\n"
5449 "%f3_val = OpLoad %v4f32 %f3\n"
5450 "%t0 = OpFAdd %v4f32 %param1 %f_val\n"
5451 "%t1 = OpFAdd %v4f32 %t0 %f1_val\n"
5452 "%t2 = OpFAdd %v4f32 %t1 %f2_val\n"
5453 "%transformed_param = OpFAdd %v4f32 %t2 %f3_val\n"
5457 "%mat4x4_f32 = OpTypeMatrix %v4f32 4\n"
5458 "%cnull = OpConstantNull %mat4x4_f32\n",
5459 // Our null matrix * any vector should result in a zero vector.
5460 "%v = OpVectorTimesMatrix %v4f32 %param1 %cnull\n"
5461 "%transformed_param = OpFAdd %v4f32 %param1 %v\n"
5465 getHalfColorsFullAlpha(colors);
5467 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx)
5469 map<string, string> fragments;
5470 fragments["pre_main"] = tests[testNdx].constants;
5471 fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd;
5472 createTestsForAllStages(tests[testNdx].name, colors, colors, fragments, opConstantNullTests.get());
5474 return opConstantNullTests.release();
5476 tcu::TestCaseGroup* createOpConstantCompositeTests(tcu::TestContext& testCtx)
5478 de::MovePtr<tcu::TestCaseGroup> opConstantCompositeTests (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "OpConstantComposite instruction"));
5479 RGBA inputColors[4];
5480 RGBA outputColors[4];
5483 const char functionStart[] =
5484 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5485 "%param1 = OpFunctionParameter %v4f32\n"
5488 const char functionEnd[] =
5489 "OpReturnValue %transformed_param\n"
5492 struct NameConstantsCode
5499 NameConstantsCode tests[] =
5504 "%cval = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0\n",
5505 "%transformed_param = OpFAdd %v4f32 %param1 %cval\n"
5510 "%stype = OpTypeStruct %v4f32 %f32\n"
5511 "%fp_stype = OpTypePointer Function %stype\n"
5512 "%f32_n_1 = OpConstant %f32 -1.0\n"
5513 "%f32_1_5 = OpConstant %f32 !0x3fc00000\n" // +1.5
5514 "%cvec = OpConstantComposite %v4f32 %f32_1_5 %f32_1_5 %f32_1_5 %c_f32_1\n"
5515 "%cval = OpConstantComposite %stype %cvec %f32_n_1\n",
5517 "%v = OpVariable %fp_stype Function %cval\n"
5518 "%vec_ptr = OpAccessChain %fp_v4f32 %v %c_u32_0\n"
5519 "%f32_ptr = OpAccessChain %fp_f32 %v %c_u32_1\n"
5520 "%vec_val = OpLoad %v4f32 %vec_ptr\n"
5521 "%f32_val = OpLoad %f32 %f32_ptr\n"
5522 "%tmp1 = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_1 %f32_val\n" // vec4(-1)
5523 "%tmp2 = OpFAdd %v4f32 %tmp1 %param1\n" // param1 + vec4(-1)
5524 "%transformed_param = OpFAdd %v4f32 %tmp2 %vec_val\n" // param1 + vec4(-1) + vec4(1.5, 1.5, 1.5, 1.0)
5527 // [1|0|0|0.5] [x] = x + 0.5
5528 // [0|1|0|0.5] [y] = y + 0.5
5529 // [0|0|1|0.5] [z] = z + 0.5
5530 // [0|0|0|1 ] [1] = 1
5533 "%mat4x4_f32 = OpTypeMatrix %v4f32 4\n"
5534 "%v4f32_1_0_0_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_0 %c_f32_0 %c_f32_0\n"
5535 "%v4f32_0_1_0_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_1 %c_f32_0 %c_f32_0\n"
5536 "%v4f32_0_0_1_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_0 %c_f32_1 %c_f32_0\n"
5537 "%v4f32_0_5_0_5_0_5_1 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_1\n"
5538 "%cval = OpConstantComposite %mat4x4_f32 %v4f32_1_0_0_0 %v4f32_0_1_0_0 %v4f32_0_0_1_0 %v4f32_0_5_0_5_0_5_1\n",
5540 "%transformed_param = OpMatrixTimesVector %v4f32 %cval %param1\n"
5545 "%c_v4f32_1_1_1_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_0\n"
5546 "%fp_a4f32 = OpTypePointer Function %a4f32\n"
5547 "%f32_n_1 = OpConstant %f32 -1.0\n"
5548 "%f32_1_5 = OpConstant %f32 !0x3fc00000\n" // +1.5
5549 "%carr = OpConstantComposite %a4f32 %c_f32_0 %f32_n_1 %f32_1_5 %c_f32_0\n",
5551 "%v = OpVariable %fp_a4f32 Function %carr\n"
5552 "%f = OpAccessChain %fp_f32 %v %c_u32_0\n"
5553 "%f1 = OpAccessChain %fp_f32 %v %c_u32_1\n"
5554 "%f2 = OpAccessChain %fp_f32 %v %c_u32_2\n"
5555 "%f3 = OpAccessChain %fp_f32 %v %c_u32_3\n"
5556 "%f_val = OpLoad %f32 %f\n"
5557 "%f1_val = OpLoad %f32 %f1\n"
5558 "%f2_val = OpLoad %f32 %f2\n"
5559 "%f3_val = OpLoad %f32 %f3\n"
5560 "%ftot1 = OpFAdd %f32 %f_val %f1_val\n"
5561 "%ftot2 = OpFAdd %f32 %ftot1 %f2_val\n"
5562 "%ftot3 = OpFAdd %f32 %ftot2 %f3_val\n" // 0 - 1 + 1.5 + 0
5563 "%add_vec = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_0 %ftot3\n"
5564 "%transformed_param = OpFAdd %v4f32 %param1 %add_vec\n"
5571 // [ 1.0, 1.0, 1.0, 1.0]
5575 // [ 0.0, 0.5, 0.0, 0.0]
5579 // [ 1.0, 1.0, 1.0, 1.0]
5582 "array_of_struct_of_array",
5584 "%c_v4f32_1_1_1_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_0\n"
5585 "%fp_a4f32 = OpTypePointer Function %a4f32\n"
5586 "%stype = OpTypeStruct %f32 %a4f32\n"
5587 "%a3stype = OpTypeArray %stype %c_u32_3\n"
5588 "%fp_a3stype = OpTypePointer Function %a3stype\n"
5589 "%ca4f32_0 = OpConstantComposite %a4f32 %c_f32_0 %c_f32_0_5 %c_f32_0 %c_f32_0\n"
5590 "%ca4f32_1 = OpConstantComposite %a4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n"
5591 "%cstype1 = OpConstantComposite %stype %c_f32_0 %ca4f32_1\n"
5592 "%cstype2 = OpConstantComposite %stype %c_f32_1 %ca4f32_0\n"
5593 "%carr = OpConstantComposite %a3stype %cstype1 %cstype2 %cstype1",
5595 "%v = OpVariable %fp_a3stype Function %carr\n"
5596 "%f = OpAccessChain %fp_f32 %v %c_u32_1 %c_u32_1 %c_u32_1\n"
5597 "%f_l = OpLoad %f32 %f\n"
5598 "%add_vec = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_0 %f_l\n"
5599 "%transformed_param = OpFAdd %v4f32 %param1 %add_vec\n"
5603 getHalfColorsFullAlpha(inputColors);
5604 outputColors[0] = RGBA(255, 255, 255, 255);
5605 outputColors[1] = RGBA(255, 127, 127, 255);
5606 outputColors[2] = RGBA(127, 255, 127, 255);
5607 outputColors[3] = RGBA(127, 127, 255, 255);
5609 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx)
5611 map<string, string> fragments;
5612 fragments["pre_main"] = tests[testNdx].constants;
5613 fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd;
5614 createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, opConstantCompositeTests.get());
5616 return opConstantCompositeTests.release();
5619 tcu::TestCaseGroup* createSelectionBlockOrderTests(tcu::TestContext& testCtx)
5621 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "selection_block_order", "Out-of-order blocks for selection"));
5622 RGBA inputColors[4];
5623 RGBA outputColors[4];
5624 map<string, string> fragments;
5626 // vec4 test_code(vec4 param) {
5627 // vec4 result = param;
5628 // for (int i = 0; i < 4; ++i) {
5629 // if (i == 0) result[i] = 0.;
5630 // else result[i] = 1. - result[i];
5634 const char function[] =
5635 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5636 "%param1 = OpFunctionParameter %v4f32\n"
5638 "%iptr = OpVariable %fp_i32 Function\n"
5639 "%result = OpVariable %fp_v4f32 Function\n"
5640 " OpStore %iptr %c_i32_0\n"
5641 " OpStore %result %param1\n"
5644 // Loop entry block.
5646 "%ival = OpLoad %i32 %iptr\n"
5647 "%lt_4 = OpSLessThan %bool %ival %c_i32_4\n"
5648 " OpLoopMerge %exit %if_entry None\n"
5649 " OpBranchConditional %lt_4 %if_entry %exit\n"
5651 // Merge block for loop.
5653 "%ret = OpLoad %v4f32 %result\n"
5654 " OpReturnValue %ret\n"
5656 // If-statement entry block.
5657 "%if_entry = OpLabel\n"
5658 "%loc = OpAccessChain %fp_f32 %result %ival\n"
5659 "%eq_0 = OpIEqual %bool %ival %c_i32_0\n"
5660 " OpSelectionMerge %if_exit None\n"
5661 " OpBranchConditional %eq_0 %if_true %if_false\n"
5663 // False branch for if-statement.
5664 "%if_false = OpLabel\n"
5665 "%val = OpLoad %f32 %loc\n"
5666 "%sub = OpFSub %f32 %c_f32_1 %val\n"
5667 " OpStore %loc %sub\n"
5668 " OpBranch %if_exit\n"
5670 // Merge block for if-statement.
5671 "%if_exit = OpLabel\n"
5672 "%ival_next = OpIAdd %i32 %ival %c_i32_1\n"
5673 " OpStore %iptr %ival_next\n"
5676 // True branch for if-statement.
5677 "%if_true = OpLabel\n"
5678 " OpStore %loc %c_f32_0\n"
5679 " OpBranch %if_exit\n"
5683 fragments["testfun"] = function;
5685 inputColors[0] = RGBA(127, 127, 127, 0);
5686 inputColors[1] = RGBA(127, 0, 0, 0);
5687 inputColors[2] = RGBA(0, 127, 0, 0);
5688 inputColors[3] = RGBA(0, 0, 127, 0);
5690 outputColors[0] = RGBA(0, 128, 128, 255);
5691 outputColors[1] = RGBA(0, 255, 255, 255);
5692 outputColors[2] = RGBA(0, 128, 255, 255);
5693 outputColors[3] = RGBA(0, 255, 128, 255);
5695 createTestsForAllStages("out_of_order", inputColors, outputColors, fragments, group.get());
5697 return group.release();
5700 tcu::TestCaseGroup* createSwitchBlockOrderTests(tcu::TestContext& testCtx)
5702 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "switch_block_order", "Out-of-order blocks for switch"));
5703 RGBA inputColors[4];
5704 RGBA outputColors[4];
5705 map<string, string> fragments;
5707 const char typesAndConstants[] =
5708 "%c_f32_p2 = OpConstant %f32 0.2\n"
5709 "%c_f32_p4 = OpConstant %f32 0.4\n"
5710 "%c_f32_p6 = OpConstant %f32 0.6\n"
5711 "%c_f32_p8 = OpConstant %f32 0.8\n";
5713 // vec4 test_code(vec4 param) {
5714 // vec4 result = param;
5715 // for (int i = 0; i < 4; ++i) {
5717 // case 0: result[i] += .2; break;
5718 // case 1: result[i] += .6; break;
5719 // case 2: result[i] += .4; break;
5720 // case 3: result[i] += .8; break;
5721 // default: break; // unreachable
5726 const char function[] =
5727 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5728 "%param1 = OpFunctionParameter %v4f32\n"
5730 "%iptr = OpVariable %fp_i32 Function\n"
5731 "%result = OpVariable %fp_v4f32 Function\n"
5732 " OpStore %iptr %c_i32_0\n"
5733 " OpStore %result %param1\n"
5736 // Loop entry block.
5738 "%ival = OpLoad %i32 %iptr\n"
5739 "%lt_4 = OpSLessThan %bool %ival %c_i32_4\n"
5740 " OpLoopMerge %exit %switch_exit None\n"
5741 " OpBranchConditional %lt_4 %switch_entry %exit\n"
5743 // Merge block for loop.
5745 "%ret = OpLoad %v4f32 %result\n"
5746 " OpReturnValue %ret\n"
5748 // Switch-statement entry block.
5749 "%switch_entry = OpLabel\n"
5750 "%loc = OpAccessChain %fp_f32 %result %ival\n"
5751 "%val = OpLoad %f32 %loc\n"
5752 " OpSelectionMerge %switch_exit None\n"
5753 " OpSwitch %ival %switch_default 0 %case0 1 %case1 2 %case2 3 %case3\n"
5755 "%case2 = OpLabel\n"
5756 "%addp4 = OpFAdd %f32 %val %c_f32_p4\n"
5757 " OpStore %loc %addp4\n"
5758 " OpBranch %switch_exit\n"
5760 "%switch_default = OpLabel\n"
5763 "%case3 = OpLabel\n"
5764 "%addp8 = OpFAdd %f32 %val %c_f32_p8\n"
5765 " OpStore %loc %addp8\n"
5766 " OpBranch %switch_exit\n"
5768 "%case0 = OpLabel\n"
5769 "%addp2 = OpFAdd %f32 %val %c_f32_p2\n"
5770 " OpStore %loc %addp2\n"
5771 " OpBranch %switch_exit\n"
5773 // Merge block for switch-statement.
5774 "%switch_exit = OpLabel\n"
5775 "%ival_next = OpIAdd %i32 %ival %c_i32_1\n"
5776 " OpStore %iptr %ival_next\n"
5779 "%case1 = OpLabel\n"
5780 "%addp6 = OpFAdd %f32 %val %c_f32_p6\n"
5781 " OpStore %loc %addp6\n"
5782 " OpBranch %switch_exit\n"
5786 fragments["pre_main"] = typesAndConstants;
5787 fragments["testfun"] = function;
5789 inputColors[0] = RGBA(127, 27, 127, 51);
5790 inputColors[1] = RGBA(127, 0, 0, 51);
5791 inputColors[2] = RGBA(0, 27, 0, 51);
5792 inputColors[3] = RGBA(0, 0, 127, 51);
5794 outputColors[0] = RGBA(178, 180, 229, 255);
5795 outputColors[1] = RGBA(178, 153, 102, 255);
5796 outputColors[2] = RGBA(51, 180, 102, 255);
5797 outputColors[3] = RGBA(51, 153, 229, 255);
5799 createTestsForAllStages("out_of_order", inputColors, outputColors, fragments, group.get());
5801 return group.release();
5804 tcu::TestCaseGroup* createDecorationGroupTests(tcu::TestContext& testCtx)
5806 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "decoration_group", "Decoration group tests"));
5807 RGBA inputColors[4];
5808 RGBA outputColors[4];
5809 map<string, string> fragments;
5811 const char decorations[] =
5812 "OpDecorate %array_group ArrayStride 4\n"
5813 "OpDecorate %struct_member_group Offset 0\n"
5814 "%array_group = OpDecorationGroup\n"
5815 "%struct_member_group = OpDecorationGroup\n"
5817 "OpDecorate %group1 RelaxedPrecision\n"
5818 "OpDecorate %group3 RelaxedPrecision\n"
5819 "OpDecorate %group3 Invariant\n"
5820 "OpDecorate %group3 Restrict\n"
5821 "%group0 = OpDecorationGroup\n"
5822 "%group1 = OpDecorationGroup\n"
5823 "%group3 = OpDecorationGroup\n";
5825 const char typesAndConstants[] =
5826 "%a3f32 = OpTypeArray %f32 %c_u32_3\n"
5827 "%struct1 = OpTypeStruct %a3f32\n"
5828 "%struct2 = OpTypeStruct %a3f32\n"
5829 "%fp_struct1 = OpTypePointer Function %struct1\n"
5830 "%fp_struct2 = OpTypePointer Function %struct2\n"
5831 "%c_f32_2 = OpConstant %f32 2.\n"
5832 "%c_f32_n2 = OpConstant %f32 -2.\n"
5834 "%c_a3f32_1 = OpConstantComposite %a3f32 %c_f32_1 %c_f32_2 %c_f32_1\n"
5835 "%c_a3f32_2 = OpConstantComposite %a3f32 %c_f32_n1 %c_f32_n2 %c_f32_n1\n"
5836 "%c_struct1 = OpConstantComposite %struct1 %c_a3f32_1\n"
5837 "%c_struct2 = OpConstantComposite %struct2 %c_a3f32_2\n";
5839 const char function[] =
5840 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5841 "%param = OpFunctionParameter %v4f32\n"
5842 "%entry = OpLabel\n"
5843 "%result = OpVariable %fp_v4f32 Function\n"
5844 "%v_struct1 = OpVariable %fp_struct1 Function\n"
5845 "%v_struct2 = OpVariable %fp_struct2 Function\n"
5846 " OpStore %result %param\n"
5847 " OpStore %v_struct1 %c_struct1\n"
5848 " OpStore %v_struct2 %c_struct2\n"
5849 "%ptr1 = OpAccessChain %fp_f32 %v_struct1 %c_i32_0 %c_i32_2\n"
5850 "%val1 = OpLoad %f32 %ptr1\n"
5851 "%ptr2 = OpAccessChain %fp_f32 %v_struct2 %c_i32_0 %c_i32_2\n"
5852 "%val2 = OpLoad %f32 %ptr2\n"
5853 "%addvalues = OpFAdd %f32 %val1 %val2\n"
5854 "%ptr = OpAccessChain %fp_f32 %result %c_i32_1\n"
5855 "%val = OpLoad %f32 %ptr\n"
5856 "%addresult = OpFAdd %f32 %addvalues %val\n"
5857 " OpStore %ptr %addresult\n"
5858 "%ret = OpLoad %v4f32 %result\n"
5859 " OpReturnValue %ret\n"
5862 struct CaseNameDecoration
5868 CaseNameDecoration tests[] =
5871 "same_decoration_group_on_multiple_types",
5872 "OpGroupMemberDecorate %struct_member_group %struct1 0 %struct2 0\n"
5875 "empty_decoration_group",
5876 "OpGroupDecorate %group0 %a3f32\n"
5877 "OpGroupDecorate %group0 %result\n"
5880 "one_element_decoration_group",
5881 "OpGroupDecorate %array_group %a3f32\n"
5884 "multiple_elements_decoration_group",
5885 "OpGroupDecorate %group3 %v_struct1\n"
5888 "multiple_decoration_groups_on_same_variable",
5889 "OpGroupDecorate %group0 %v_struct2\n"
5890 "OpGroupDecorate %group1 %v_struct2\n"
5891 "OpGroupDecorate %group3 %v_struct2\n"
5894 "same_decoration_group_multiple_times",
5895 "OpGroupDecorate %group1 %addvalues\n"
5896 "OpGroupDecorate %group1 %addvalues\n"
5897 "OpGroupDecorate %group1 %addvalues\n"
5902 getHalfColorsFullAlpha(inputColors);
5903 getHalfColorsFullAlpha(outputColors);
5905 for (size_t idx = 0; idx < (sizeof(tests) / sizeof(tests[0])); ++idx)
5907 fragments["decoration"] = decorations + tests[idx].decoration;
5908 fragments["pre_main"] = typesAndConstants;
5909 fragments["testfun"] = function;
5911 createTestsForAllStages(tests[idx].name, inputColors, outputColors, fragments, group.get());
5914 return group.release();
5917 struct SpecConstantTwoIntGraphicsCase
5919 const char* caseName;
5920 const char* scDefinition0;
5921 const char* scDefinition1;
5922 const char* scResultType;
5923 const char* scOperation;
5924 deInt32 scActualValue0;
5925 deInt32 scActualValue1;
5926 const char* resultOperation;
5927 RGBA expectedColors[4];
5929 SpecConstantTwoIntGraphicsCase (const char* name,
5930 const char* definition0,
5931 const char* definition1,
5932 const char* resultType,
5933 const char* operation,
5936 const char* resultOp,
5937 const RGBA (&output)[4])
5939 , scDefinition0 (definition0)
5940 , scDefinition1 (definition1)
5941 , scResultType (resultType)
5942 , scOperation (operation)
5943 , scActualValue0 (value0)
5944 , scActualValue1 (value1)
5945 , resultOperation (resultOp)
5947 expectedColors[0] = output[0];
5948 expectedColors[1] = output[1];
5949 expectedColors[2] = output[2];
5950 expectedColors[3] = output[3];
5954 tcu::TestCaseGroup* createSpecConstantTests (tcu::TestContext& testCtx)
5956 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop", "Test the OpSpecConstantOp instruction"));
5957 vector<SpecConstantTwoIntGraphicsCase> cases;
5958 RGBA inputColors[4];
5959 RGBA outputColors0[4];
5960 RGBA outputColors1[4];
5961 RGBA outputColors2[4];
5963 const char decorations1[] =
5964 "OpDecorate %sc_0 SpecId 0\n"
5965 "OpDecorate %sc_1 SpecId 1\n";
5967 const char typesAndConstants1[] =
5968 "%sc_0 = OpSpecConstant${SC_DEF0}\n"
5969 "%sc_1 = OpSpecConstant${SC_DEF1}\n"
5970 "%sc_op = OpSpecConstantOp ${SC_RESULT_TYPE} ${SC_OP}\n";
5972 const char function1[] =
5973 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
5974 "%param = OpFunctionParameter %v4f32\n"
5975 "%label = OpLabel\n"
5976 "%result = OpVariable %fp_v4f32 Function\n"
5977 " OpStore %result %param\n"
5978 "%gen = ${GEN_RESULT}\n"
5979 "%index = OpIAdd %i32 %gen %c_i32_1\n"
5980 "%loc = OpAccessChain %fp_f32 %result %index\n"
5981 "%val = OpLoad %f32 %loc\n"
5982 "%add = OpFAdd %f32 %val %c_f32_0_5\n"
5983 " OpStore %loc %add\n"
5984 "%ret = OpLoad %v4f32 %result\n"
5985 " OpReturnValue %ret\n"
5988 inputColors[0] = RGBA(127, 127, 127, 255);
5989 inputColors[1] = RGBA(127, 0, 0, 255);
5990 inputColors[2] = RGBA(0, 127, 0, 255);
5991 inputColors[3] = RGBA(0, 0, 127, 255);
5993 // Derived from inputColors[x] by adding 128 to inputColors[x][0].
5994 outputColors0[0] = RGBA(255, 127, 127, 255);
5995 outputColors0[1] = RGBA(255, 0, 0, 255);
5996 outputColors0[2] = RGBA(128, 127, 0, 255);
5997 outputColors0[3] = RGBA(128, 0, 127, 255);
5999 // Derived from inputColors[x] by adding 128 to inputColors[x][1].
6000 outputColors1[0] = RGBA(127, 255, 127, 255);
6001 outputColors1[1] = RGBA(127, 128, 0, 255);
6002 outputColors1[2] = RGBA(0, 255, 0, 255);
6003 outputColors1[3] = RGBA(0, 128, 127, 255);
6005 // Derived from inputColors[x] by adding 128 to inputColors[x][2].
6006 outputColors2[0] = RGBA(127, 127, 255, 255);
6007 outputColors2[1] = RGBA(127, 0, 128, 255);
6008 outputColors2[2] = RGBA(0, 127, 128, 255);
6009 outputColors2[3] = RGBA(0, 0, 255, 255);
6011 const char addZeroToSc[] = "OpIAdd %i32 %c_i32_0 %sc_op";
6012 const char selectTrueUsingSc[] = "OpSelect %i32 %sc_op %c_i32_1 %c_i32_0";
6013 const char selectFalseUsingSc[] = "OpSelect %i32 %sc_op %c_i32_0 %c_i32_1";
6015 cases.push_back(SpecConstantTwoIntGraphicsCase("iadd", " %i32 0", " %i32 0", "%i32", "IAdd %sc_0 %sc_1", 19, -20, addZeroToSc, outputColors0));
6016 cases.push_back(SpecConstantTwoIntGraphicsCase("isub", " %i32 0", " %i32 0", "%i32", "ISub %sc_0 %sc_1", 19, 20, addZeroToSc, outputColors0));
6017 cases.push_back(SpecConstantTwoIntGraphicsCase("imul", " %i32 0", " %i32 0", "%i32", "IMul %sc_0 %sc_1", -1, -1, addZeroToSc, outputColors2));
6018 cases.push_back(SpecConstantTwoIntGraphicsCase("sdiv", " %i32 0", " %i32 0", "%i32", "SDiv %sc_0 %sc_1", -126, 126, addZeroToSc, outputColors0));
6019 cases.push_back(SpecConstantTwoIntGraphicsCase("udiv", " %i32 0", " %i32 0", "%i32", "UDiv %sc_0 %sc_1", 126, 126, addZeroToSc, outputColors2));
6020 cases.push_back(SpecConstantTwoIntGraphicsCase("srem", " %i32 0", " %i32 0", "%i32", "SRem %sc_0 %sc_1", 3, 2, addZeroToSc, outputColors2));
6021 cases.push_back(SpecConstantTwoIntGraphicsCase("smod", " %i32 0", " %i32 0", "%i32", "SMod %sc_0 %sc_1", 3, 2, addZeroToSc, outputColors2));
6022 cases.push_back(SpecConstantTwoIntGraphicsCase("umod", " %i32 0", " %i32 0", "%i32", "UMod %sc_0 %sc_1", 1001, 500, addZeroToSc, outputColors2));
6023 cases.push_back(SpecConstantTwoIntGraphicsCase("bitwiseand", " %i32 0", " %i32 0", "%i32", "BitwiseAnd %sc_0 %sc_1", 0x33, 0x0d, addZeroToSc, outputColors2));
6024 cases.push_back(SpecConstantTwoIntGraphicsCase("bitwiseor", " %i32 0", " %i32 0", "%i32", "BitwiseOr %sc_0 %sc_1", 0, 1, addZeroToSc, outputColors2));
6025 cases.push_back(SpecConstantTwoIntGraphicsCase("bitwisexor", " %i32 0", " %i32 0", "%i32", "BitwiseXor %sc_0 %sc_1", 0x2e, 0x2f, addZeroToSc, outputColors2));
6026 cases.push_back(SpecConstantTwoIntGraphicsCase("shiftrightlogical", " %i32 0", " %i32 0", "%i32", "ShiftRightLogical %sc_0 %sc_1", 2, 1, addZeroToSc, outputColors2));
6027 cases.push_back(SpecConstantTwoIntGraphicsCase("shiftrightarithmetic", " %i32 0", " %i32 0", "%i32", "ShiftRightArithmetic %sc_0 %sc_1", -4, 2, addZeroToSc, outputColors0));
6028 cases.push_back(SpecConstantTwoIntGraphicsCase("shiftleftlogical", " %i32 0", " %i32 0", "%i32", "ShiftLeftLogical %sc_0 %sc_1", 1, 0, addZeroToSc, outputColors2));
6029 cases.push_back(SpecConstantTwoIntGraphicsCase("slessthan", " %i32 0", " %i32 0", "%bool", "SLessThan %sc_0 %sc_1", -20, -10, selectTrueUsingSc, outputColors2));
6030 cases.push_back(SpecConstantTwoIntGraphicsCase("ulessthan", " %i32 0", " %i32 0", "%bool", "ULessThan %sc_0 %sc_1", 10, 20, selectTrueUsingSc, outputColors2));
6031 cases.push_back(SpecConstantTwoIntGraphicsCase("sgreaterthan", " %i32 0", " %i32 0", "%bool", "SGreaterThan %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputColors2));
6032 cases.push_back(SpecConstantTwoIntGraphicsCase("ugreaterthan", " %i32 0", " %i32 0", "%bool", "UGreaterThan %sc_0 %sc_1", 10, 5, selectTrueUsingSc, outputColors2));
6033 cases.push_back(SpecConstantTwoIntGraphicsCase("slessthanequal", " %i32 0", " %i32 0", "%bool", "SLessThanEqual %sc_0 %sc_1", -10, -10, selectTrueUsingSc, outputColors2));
6034 cases.push_back(SpecConstantTwoIntGraphicsCase("ulessthanequal", " %i32 0", " %i32 0", "%bool", "ULessThanEqual %sc_0 %sc_1", 50, 100, selectTrueUsingSc, outputColors2));
6035 cases.push_back(SpecConstantTwoIntGraphicsCase("sgreaterthanequal", " %i32 0", " %i32 0", "%bool", "SGreaterThanEqual %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputColors2));
6036 cases.push_back(SpecConstantTwoIntGraphicsCase("ugreaterthanequal", " %i32 0", " %i32 0", "%bool", "UGreaterThanEqual %sc_0 %sc_1", 10, 10, selectTrueUsingSc, outputColors2));
6037 cases.push_back(SpecConstantTwoIntGraphicsCase("iequal", " %i32 0", " %i32 0", "%bool", "IEqual %sc_0 %sc_1", 42, 24, selectFalseUsingSc, outputColors2));
6038 cases.push_back(SpecConstantTwoIntGraphicsCase("logicaland", "True %bool", "True %bool", "%bool", "LogicalAnd %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputColors2));
6039 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalor", "False %bool", "False %bool", "%bool", "LogicalOr %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputColors2));
6040 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalequal", "True %bool", "True %bool", "%bool", "LogicalEqual %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputColors2));
6041 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalnotequal", "False %bool", "False %bool", "%bool", "LogicalNotEqual %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputColors2));
6042 cases.push_back(SpecConstantTwoIntGraphicsCase("snegate", " %i32 0", " %i32 0", "%i32", "SNegate %sc_0", -1, 0, addZeroToSc, outputColors2));
6043 cases.push_back(SpecConstantTwoIntGraphicsCase("not", " %i32 0", " %i32 0", "%i32", "Not %sc_0", -2, 0, addZeroToSc, outputColors2));
6044 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalnot", "False %bool", "False %bool", "%bool", "LogicalNot %sc_0", 1, 0, selectFalseUsingSc, outputColors2));
6045 cases.push_back(SpecConstantTwoIntGraphicsCase("select", "False %bool", " %i32 0", "%i32", "Select %sc_0 %sc_1 %c_i32_0", 1, 1, addZeroToSc, outputColors2));
6046 // OpSConvert, OpFConvert: these two instructions involve ints/floats of different bitwidths.
6047 // \todo[2015-12-1 antiagainst] OpQuantizeToF16
6049 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx)
6051 map<string, string> specializations;
6052 map<string, string> fragments;
6053 vector<deInt32> specConstants;
6055 specializations["SC_DEF0"] = cases[caseNdx].scDefinition0;
6056 specializations["SC_DEF1"] = cases[caseNdx].scDefinition1;
6057 specializations["SC_RESULT_TYPE"] = cases[caseNdx].scResultType;
6058 specializations["SC_OP"] = cases[caseNdx].scOperation;
6059 specializations["GEN_RESULT"] = cases[caseNdx].resultOperation;
6061 fragments["decoration"] = tcu::StringTemplate(decorations1).specialize(specializations);
6062 fragments["pre_main"] = tcu::StringTemplate(typesAndConstants1).specialize(specializations);
6063 fragments["testfun"] = tcu::StringTemplate(function1).specialize(specializations);
6065 specConstants.push_back(cases[caseNdx].scActualValue0);
6066 specConstants.push_back(cases[caseNdx].scActualValue1);
6068 createTestsForAllStages(cases[caseNdx].caseName, inputColors, cases[caseNdx].expectedColors, fragments, specConstants, group.get());
6071 const char decorations2[] =
6072 "OpDecorate %sc_0 SpecId 0\n"
6073 "OpDecorate %sc_1 SpecId 1\n"
6074 "OpDecorate %sc_2 SpecId 2\n";
6076 const char typesAndConstants2[] =
6077 "%v3i32 = OpTypeVector %i32 3\n"
6078 "%vec3_0 = OpConstantComposite %v3i32 %c_i32_0 %c_i32_0 %c_i32_0\n"
6079 "%vec3_undef = OpUndef %v3i32\n"
6081 "%sc_0 = OpSpecConstant %i32 0\n"
6082 "%sc_1 = OpSpecConstant %i32 0\n"
6083 "%sc_2 = OpSpecConstant %i32 0\n"
6084 "%sc_vec3_0 = OpSpecConstantOp %v3i32 CompositeInsert %sc_0 %vec3_0 0\n" // (sc_0, 0, 0)
6085 "%sc_vec3_1 = OpSpecConstantOp %v3i32 CompositeInsert %sc_1 %vec3_0 1\n" // (0, sc_1, 0)
6086 "%sc_vec3_2 = OpSpecConstantOp %v3i32 CompositeInsert %sc_2 %vec3_0 2\n" // (0, 0, sc_2)
6087 "%sc_vec3_0_s = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_0 %vec3_undef 0 0xFFFFFFFF 2\n" // (sc_0, ???, 0)
6088 "%sc_vec3_1_s = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_1 %vec3_undef 0xFFFFFFFF 1 0\n" // (???, sc_1, 0)
6089 "%sc_vec3_2_s = OpSpecConstantOp %v3i32 VectorShuffle %vec3_undef %sc_vec3_2 5 0xFFFFFFFF 5\n" // (sc_2, ???, sc_2)
6090 "%sc_vec3_01 = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_0_s %sc_vec3_1_s 1 0 4\n" // (0, sc_0, sc_1)
6091 "%sc_vec3_012 = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_01 %sc_vec3_2_s 5 1 2\n" // (sc_2, sc_0, sc_1)
6092 "%sc_ext_0 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 0\n" // sc_2
6093 "%sc_ext_1 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 1\n" // sc_0
6094 "%sc_ext_2 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 2\n" // sc_1
6095 "%sc_sub = OpSpecConstantOp %i32 ISub %sc_ext_0 %sc_ext_1\n" // (sc_2 - sc_0)
6096 "%sc_final = OpSpecConstantOp %i32 IMul %sc_sub %sc_ext_2\n"; // (sc_2 - sc_0) * sc_1
6098 const char function2[] =
6099 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6100 "%param = OpFunctionParameter %v4f32\n"
6101 "%label = OpLabel\n"
6102 "%result = OpVariable %fp_v4f32 Function\n"
6103 " OpStore %result %param\n"
6104 "%loc = OpAccessChain %fp_f32 %result %sc_final\n"
6105 "%val = OpLoad %f32 %loc\n"
6106 "%add = OpFAdd %f32 %val %c_f32_0_5\n"
6107 " OpStore %loc %add\n"
6108 "%ret = OpLoad %v4f32 %result\n"
6109 " OpReturnValue %ret\n"
6112 map<string, string> fragments;
6113 vector<deInt32> specConstants;
6115 fragments["decoration"] = decorations2;
6116 fragments["pre_main"] = typesAndConstants2;
6117 fragments["testfun"] = function2;
6119 specConstants.push_back(56789);
6120 specConstants.push_back(-2);
6121 specConstants.push_back(56788);
6123 createTestsForAllStages("vector_related", inputColors, outputColors2, fragments, specConstants, group.get());
6125 return group.release();
6128 tcu::TestCaseGroup* createOpPhiTests(tcu::TestContext& testCtx)
6130 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opphi", "Test the OpPhi instruction"));
6131 RGBA inputColors[4];
6132 RGBA outputColors1[4];
6133 RGBA outputColors2[4];
6134 RGBA outputColors3[4];
6135 map<string, string> fragments1;
6136 map<string, string> fragments2;
6137 map<string, string> fragments3;
6139 const char typesAndConstants1[] =
6140 "%c_f32_p2 = OpConstant %f32 0.2\n"
6141 "%c_f32_p4 = OpConstant %f32 0.4\n"
6142 "%c_f32_p5 = OpConstant %f32 0.5\n"
6143 "%c_f32_p8 = OpConstant %f32 0.8\n";
6145 // vec4 test_code(vec4 param) {
6146 // vec4 result = param;
6147 // for (int i = 0; i < 4; ++i) {
6150 // case 0: operand = .2; break;
6151 // case 1: operand = .5; break;
6152 // case 2: operand = .4; break;
6153 // case 3: operand = .0; break;
6154 // default: break; // unreachable
6156 // result[i] += operand;
6160 const char function1[] =
6161 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6162 "%param1 = OpFunctionParameter %v4f32\n"
6164 "%iptr = OpVariable %fp_i32 Function\n"
6165 "%result = OpVariable %fp_v4f32 Function\n"
6166 " OpStore %iptr %c_i32_0\n"
6167 " OpStore %result %param1\n"
6171 "%ival = OpLoad %i32 %iptr\n"
6172 "%lt_4 = OpSLessThan %bool %ival %c_i32_4\n"
6173 " OpLoopMerge %exit %phi None\n"
6174 " OpBranchConditional %lt_4 %entry %exit\n"
6176 "%entry = OpLabel\n"
6177 "%loc = OpAccessChain %fp_f32 %result %ival\n"
6178 "%val = OpLoad %f32 %loc\n"
6179 " OpSelectionMerge %phi None\n"
6180 " OpSwitch %ival %default 0 %case0 1 %case1 2 %case2 3 %case3\n"
6182 "%case0 = OpLabel\n"
6184 "%case1 = OpLabel\n"
6186 "%case2 = OpLabel\n"
6188 "%case3 = OpLabel\n"
6191 "%default = OpLabel\n"
6195 "%operand = OpPhi %f32 %c_f32_p4 %case2 %c_f32_p5 %case1 %c_f32_p2 %case0 %c_f32_0 %case3\n" // not in the order of blocks
6196 "%add = OpFAdd %f32 %val %operand\n"
6197 " OpStore %loc %add\n"
6198 "%ival_next = OpIAdd %i32 %ival %c_i32_1\n"
6199 " OpStore %iptr %ival_next\n"
6203 "%ret = OpLoad %v4f32 %result\n"
6204 " OpReturnValue %ret\n"
6208 fragments1["pre_main"] = typesAndConstants1;
6209 fragments1["testfun"] = function1;
6211 getHalfColorsFullAlpha(inputColors);
6213 outputColors1[0] = RGBA(178, 255, 229, 255);
6214 outputColors1[1] = RGBA(178, 127, 102, 255);
6215 outputColors1[2] = RGBA(51, 255, 102, 255);
6216 outputColors1[3] = RGBA(51, 127, 229, 255);
6218 createTestsForAllStages("out_of_order", inputColors, outputColors1, fragments1, group.get());
6220 const char typesAndConstants2[] =
6221 "%c_f32_p2 = OpConstant %f32 0.2\n";
6223 // Add .4 to the second element of the given parameter.
6224 const char function2[] =
6225 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6226 "%param = OpFunctionParameter %v4f32\n"
6227 "%entry = OpLabel\n"
6228 "%result = OpVariable %fp_v4f32 Function\n"
6229 " OpStore %result %param\n"
6230 "%loc = OpAccessChain %fp_f32 %result %c_i32_1\n"
6231 "%val = OpLoad %f32 %loc\n"
6235 "%step = OpPhi %i32 %c_i32_0 %entry %step_next %phi\n"
6236 "%accum = OpPhi %f32 %val %entry %accum_next %phi\n"
6237 "%step_next = OpIAdd %i32 %step %c_i32_1\n"
6238 "%accum_next = OpFAdd %f32 %accum %c_f32_p2\n"
6239 "%still_loop = OpSLessThan %bool %step %c_i32_2\n"
6240 " OpLoopMerge %exit %phi None\n"
6241 " OpBranchConditional %still_loop %phi %exit\n"
6244 " OpStore %loc %accum\n"
6245 "%ret = OpLoad %v4f32 %result\n"
6246 " OpReturnValue %ret\n"
6250 fragments2["pre_main"] = typesAndConstants2;
6251 fragments2["testfun"] = function2;
6253 outputColors2[0] = RGBA(127, 229, 127, 255);
6254 outputColors2[1] = RGBA(127, 102, 0, 255);
6255 outputColors2[2] = RGBA(0, 229, 0, 255);
6256 outputColors2[3] = RGBA(0, 102, 127, 255);
6258 createTestsForAllStages("induction", inputColors, outputColors2, fragments2, group.get());
6260 const char typesAndConstants3[] =
6261 "%true = OpConstantTrue %bool\n"
6262 "%false = OpConstantFalse %bool\n"
6263 "%c_f32_p2 = OpConstant %f32 0.2\n";
6265 // Swap the second and the third element of the given parameter.
6266 const char function3[] =
6267 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6268 "%param = OpFunctionParameter %v4f32\n"
6269 "%entry = OpLabel\n"
6270 "%result = OpVariable %fp_v4f32 Function\n"
6271 " OpStore %result %param\n"
6272 "%a_loc = OpAccessChain %fp_f32 %result %c_i32_1\n"
6273 "%a_init = OpLoad %f32 %a_loc\n"
6274 "%b_loc = OpAccessChain %fp_f32 %result %c_i32_2\n"
6275 "%b_init = OpLoad %f32 %b_loc\n"
6279 "%still_loop = OpPhi %bool %true %entry %false %phi\n"
6280 "%a_next = OpPhi %f32 %a_init %entry %b_next %phi\n"
6281 "%b_next = OpPhi %f32 %b_init %entry %a_next %phi\n"
6282 " OpLoopMerge %exit %phi None\n"
6283 " OpBranchConditional %still_loop %phi %exit\n"
6286 " OpStore %a_loc %a_next\n"
6287 " OpStore %b_loc %b_next\n"
6288 "%ret = OpLoad %v4f32 %result\n"
6289 " OpReturnValue %ret\n"
6293 fragments3["pre_main"] = typesAndConstants3;
6294 fragments3["testfun"] = function3;
6296 outputColors3[0] = RGBA(127, 127, 127, 255);
6297 outputColors3[1] = RGBA(127, 0, 0, 255);
6298 outputColors3[2] = RGBA(0, 0, 127, 255);
6299 outputColors3[3] = RGBA(0, 127, 0, 255);
6301 createTestsForAllStages("swap", inputColors, outputColors3, fragments3, group.get());
6303 return group.release();
6306 tcu::TestCaseGroup* createNoContractionTests(tcu::TestContext& testCtx)
6308 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "nocontraction", "Test the NoContraction decoration"));
6309 RGBA inputColors[4];
6310 RGBA outputColors[4];
6312 // With NoContraction, (1 + 2^-23) * (1 - 2^-23) - 1 should be conducted as a multiplication and an addition separately.
6313 // For the multiplication, the result is 1 - 2^-46, which is out of the precision range for 32-bit float. (32-bit float
6314 // only have 23-bit fraction.) So it will be rounded to 1. Or 0x1.fffffc. Then the final result is 0 or -0x1p-24.
6315 // On the contrary, the result will be 2^-46, which is a normalized number perfectly representable as 32-bit float.
6316 const char constantsAndTypes[] =
6317 "%c_vec4_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_0 %c_f32_0 %c_f32_1\n"
6318 "%c_vec4_1 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n"
6319 "%c_f32_1pl2_23 = OpConstant %f32 0x1.000002p+0\n" // 1 + 2^-23
6320 "%c_f32_1mi2_23 = OpConstant %f32 0x1.fffffcp-1\n" // 1 - 2^-23
6321 "%c_f32_n1pn24 = OpConstant %f32 -0x1p-24\n";
6323 const char function[] =
6324 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6325 "%param = OpFunctionParameter %v4f32\n"
6326 "%label = OpLabel\n"
6327 "%var1 = OpVariable %fp_f32 Function %c_f32_1pl2_23\n"
6328 "%var2 = OpVariable %fp_f32 Function\n"
6329 "%red = OpCompositeExtract %f32 %param 0\n"
6330 "%plus_red = OpFAdd %f32 %c_f32_1mi2_23 %red\n"
6331 " OpStore %var2 %plus_red\n"
6332 "%val1 = OpLoad %f32 %var1\n"
6333 "%val2 = OpLoad %f32 %var2\n"
6334 "%mul = OpFMul %f32 %val1 %val2\n"
6335 "%add = OpFAdd %f32 %mul %c_f32_n1\n"
6336 "%is0 = OpFOrdEqual %bool %add %c_f32_0\n"
6337 "%isn1n24 = OpFOrdEqual %bool %add %c_f32_n1pn24\n"
6338 "%success = OpLogicalOr %bool %is0 %isn1n24\n"
6339 "%v4success = OpCompositeConstruct %v4bool %success %success %success %success\n"
6340 "%ret = OpSelect %v4f32 %v4success %c_vec4_0 %c_vec4_1\n"
6341 " OpReturnValue %ret\n"
6344 struct CaseNameDecoration
6351 CaseNameDecoration tests[] = {
6352 {"multiplication", "OpDecorate %mul NoContraction"},
6353 {"addition", "OpDecorate %add NoContraction"},
6354 {"both", "OpDecorate %mul NoContraction\nOpDecorate %add NoContraction"},
6357 getHalfColorsFullAlpha(inputColors);
6359 for (deUint8 idx = 0; idx < 4; ++idx)
6361 inputColors[idx].setRed(0);
6362 outputColors[idx] = RGBA(0, 0, 0, 255);
6365 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(CaseNameDecoration); ++testNdx)
6367 map<string, string> fragments;
6369 fragments["decoration"] = tests[testNdx].decoration;
6370 fragments["pre_main"] = constantsAndTypes;
6371 fragments["testfun"] = function;
6373 createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, group.get());
6376 return group.release();
6379 tcu::TestCaseGroup* createMemoryAccessTests(tcu::TestContext& testCtx)
6381 de::MovePtr<tcu::TestCaseGroup> memoryAccessTests (new tcu::TestCaseGroup(testCtx, "opmemoryaccess", "Memory Semantics"));
6384 const char constantsAndTypes[] =
6385 "%c_a2f32_1 = OpConstantComposite %a2f32 %c_f32_1 %c_f32_1\n"
6386 "%fp_a2f32 = OpTypePointer Function %a2f32\n"
6387 "%stype = OpTypeStruct %v4f32 %a2f32 %f32\n"
6388 "%fp_stype = OpTypePointer Function %stype\n";
6390 const char function[] =
6391 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6392 "%param1 = OpFunctionParameter %v4f32\n"
6394 "%v1 = OpVariable %fp_v4f32 Function\n"
6395 "%v2 = OpVariable %fp_a2f32 Function\n"
6396 "%v3 = OpVariable %fp_f32 Function\n"
6397 "%v = OpVariable %fp_stype Function\n"
6398 "%vv = OpVariable %fp_stype Function\n"
6399 "%vvv = OpVariable %fp_f32 Function\n"
6401 " OpStore %v1 %c_v4f32_1_1_1_1\n"
6402 " OpStore %v2 %c_a2f32_1\n"
6403 " OpStore %v3 %c_f32_1\n"
6405 "%p_v4f32 = OpAccessChain %fp_v4f32 %v %c_u32_0\n"
6406 "%p_a2f32 = OpAccessChain %fp_a2f32 %v %c_u32_1\n"
6407 "%p_f32 = OpAccessChain %fp_f32 %v %c_u32_2\n"
6408 "%v1_v = OpLoad %v4f32 %v1 ${access_type}\n"
6409 "%v2_v = OpLoad %a2f32 %v2 ${access_type}\n"
6410 "%v3_v = OpLoad %f32 %v3 ${access_type}\n"
6412 " OpStore %p_v4f32 %v1_v ${access_type}\n"
6413 " OpStore %p_a2f32 %v2_v ${access_type}\n"
6414 " OpStore %p_f32 %v3_v ${access_type}\n"
6416 " OpCopyMemory %vv %v ${access_type}\n"
6417 " OpCopyMemory %vvv %p_f32 ${access_type}\n"
6419 "%p_f32_2 = OpAccessChain %fp_f32 %vv %c_u32_2\n"
6420 "%v_f32_2 = OpLoad %f32 %p_f32_2\n"
6421 "%v_f32_3 = OpLoad %f32 %vvv\n"
6423 "%ret1 = OpVectorTimesScalar %v4f32 %param1 %v_f32_2\n"
6424 "%ret2 = OpVectorTimesScalar %v4f32 %ret1 %v_f32_3\n"
6425 " OpReturnValue %ret2\n"
6428 struct NameMemoryAccess
6435 NameMemoryAccess tests[] =
6438 { "volatile", "Volatile" },
6439 { "aligned", "Aligned 1" },
6440 { "volatile_aligned", "Volatile|Aligned 1" },
6441 { "nontemporal_aligned", "Nontemporal|Aligned 1" },
6442 { "volatile_nontemporal", "Volatile|Nontemporal" },
6443 { "volatile_nontermporal_aligned", "Volatile|Nontemporal|Aligned 1" },
6446 getHalfColorsFullAlpha(colors);
6448 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameMemoryAccess); ++testNdx)
6450 map<string, string> fragments;
6451 map<string, string> memoryAccess;
6452 memoryAccess["access_type"] = tests[testNdx].accessType;
6454 fragments["pre_main"] = constantsAndTypes;
6455 fragments["testfun"] = tcu::StringTemplate(function).specialize(memoryAccess);
6456 createTestsForAllStages(tests[testNdx].name, colors, colors, fragments, memoryAccessTests.get());
6458 return memoryAccessTests.release();
6460 tcu::TestCaseGroup* createOpUndefTests(tcu::TestContext& testCtx)
6462 de::MovePtr<tcu::TestCaseGroup> opUndefTests (new tcu::TestCaseGroup(testCtx, "opundef", "Test OpUndef"));
6463 RGBA defaultColors[4];
6464 map<string, string> fragments;
6465 getDefaultColors(defaultColors);
6467 // First, simple cases that don't do anything with the OpUndef result.
6468 struct NameCodePair { string name, decl, type; };
6469 const NameCodePair tests[] =
6471 {"bool", "", "%bool"},
6472 {"vec2uint32", "", "%v2u32"},
6473 {"image", "%type = OpTypeImage %f32 2D 0 0 0 1 Unknown", "%type"},
6474 {"sampler", "%type = OpTypeSampler", "%type"},
6475 {"sampledimage", "%img = OpTypeImage %f32 2D 0 0 0 1 Unknown\n" "%type = OpTypeSampledImage %img", "%type"},
6476 {"pointer", "", "%fp_i32"},
6477 {"runtimearray", "%type = OpTypeRuntimeArray %f32", "%type"},
6478 {"array", "%c_u32_100 = OpConstant %u32 100\n" "%type = OpTypeArray %i32 %c_u32_100", "%type"},
6479 {"struct", "%type = OpTypeStruct %f32 %i32 %u32", "%type"}};
6480 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx)
6482 fragments["undef_type"] = tests[testNdx].type;
6483 fragments["testfun"] = StringTemplate(
6484 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6485 "%param1 = OpFunctionParameter %v4f32\n"
6486 "%label_testfun = OpLabel\n"
6487 "%undef = OpUndef ${undef_type}\n"
6488 "OpReturnValue %param1\n"
6489 "OpFunctionEnd\n").specialize(fragments);
6490 fragments["pre_main"] = tests[testNdx].decl;
6491 createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opUndefTests.get());
6495 fragments["testfun"] =
6496 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6497 "%param1 = OpFunctionParameter %v4f32\n"
6498 "%label_testfun = OpLabel\n"
6499 "%undef = OpUndef %f32\n"
6500 "%zero = OpFMul %f32 %undef %c_f32_0\n"
6501 "%is_nan = OpIsNan %bool %zero\n" //OpUndef may result in NaN which may turn %zero into Nan.
6502 "%actually_zero = OpSelect %f32 %is_nan %c_f32_0 %zero\n"
6503 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
6504 "%b = OpFAdd %f32 %a %actually_zero\n"
6505 "%ret = OpVectorInsertDynamic %v4f32 %param1 %b %c_i32_0\n"
6506 "OpReturnValue %ret\n"
6509 createTestsForAllStages("float32", defaultColors, defaultColors, fragments, opUndefTests.get());
6511 fragments["testfun"] =
6512 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6513 "%param1 = OpFunctionParameter %v4f32\n"
6514 "%label_testfun = OpLabel\n"
6515 "%undef = OpUndef %i32\n"
6516 "%zero = OpIMul %i32 %undef %c_i32_0\n"
6517 "%a = OpVectorExtractDynamic %f32 %param1 %zero\n"
6518 "%ret = OpVectorInsertDynamic %v4f32 %param1 %a %c_i32_0\n"
6519 "OpReturnValue %ret\n"
6522 createTestsForAllStages("sint32", defaultColors, defaultColors, fragments, opUndefTests.get());
6524 fragments["testfun"] =
6525 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6526 "%param1 = OpFunctionParameter %v4f32\n"
6527 "%label_testfun = OpLabel\n"
6528 "%undef = OpUndef %u32\n"
6529 "%zero = OpIMul %u32 %undef %c_i32_0\n"
6530 "%a = OpVectorExtractDynamic %f32 %param1 %zero\n"
6531 "%ret = OpVectorInsertDynamic %v4f32 %param1 %a %c_i32_0\n"
6532 "OpReturnValue %ret\n"
6535 createTestsForAllStages("uint32", defaultColors, defaultColors, fragments, opUndefTests.get());
6537 fragments["testfun"] =
6538 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6539 "%param1 = OpFunctionParameter %v4f32\n"
6540 "%label_testfun = OpLabel\n"
6541 "%undef = OpUndef %v4f32\n"
6542 "%vzero = OpVectorTimesScalar %v4f32 %undef %c_f32_0\n"
6543 "%zero_0 = OpVectorExtractDynamic %f32 %vzero %c_i32_0\n"
6544 "%zero_1 = OpVectorExtractDynamic %f32 %vzero %c_i32_1\n"
6545 "%zero_2 = OpVectorExtractDynamic %f32 %vzero %c_i32_2\n"
6546 "%zero_3 = OpVectorExtractDynamic %f32 %vzero %c_i32_3\n"
6547 "%is_nan_0 = OpIsNan %bool %zero_0\n"
6548 "%is_nan_1 = OpIsNan %bool %zero_1\n"
6549 "%is_nan_2 = OpIsNan %bool %zero_2\n"
6550 "%is_nan_3 = OpIsNan %bool %zero_3\n"
6551 "%actually_zero_0 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_0\n"
6552 "%actually_zero_1 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_1\n"
6553 "%actually_zero_2 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_2\n"
6554 "%actually_zero_3 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_3\n"
6555 "%param1_0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
6556 "%param1_1 = OpVectorExtractDynamic %f32 %param1 %c_i32_1\n"
6557 "%param1_2 = OpVectorExtractDynamic %f32 %param1 %c_i32_2\n"
6558 "%param1_3 = OpVectorExtractDynamic %f32 %param1 %c_i32_3\n"
6559 "%sum_0 = OpFAdd %f32 %param1_0 %actually_zero_0\n"
6560 "%sum_1 = OpFAdd %f32 %param1_1 %actually_zero_1\n"
6561 "%sum_2 = OpFAdd %f32 %param1_2 %actually_zero_2\n"
6562 "%sum_3 = OpFAdd %f32 %param1_3 %actually_zero_3\n"
6563 "%ret3 = OpVectorInsertDynamic %v4f32 %param1 %sum_3 %c_i32_3\n"
6564 "%ret2 = OpVectorInsertDynamic %v4f32 %ret3 %sum_2 %c_i32_2\n"
6565 "%ret1 = OpVectorInsertDynamic %v4f32 %ret2 %sum_1 %c_i32_1\n"
6566 "%ret = OpVectorInsertDynamic %v4f32 %ret1 %sum_0 %c_i32_0\n"
6567 "OpReturnValue %ret\n"
6570 createTestsForAllStages("vec4float32", defaultColors, defaultColors, fragments, opUndefTests.get());
6572 fragments["pre_main"] =
6573 "%m2x2f32 = OpTypeMatrix %v2f32 2\n";
6574 fragments["testfun"] =
6575 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6576 "%param1 = OpFunctionParameter %v4f32\n"
6577 "%label_testfun = OpLabel\n"
6578 "%undef = OpUndef %m2x2f32\n"
6579 "%mzero = OpMatrixTimesScalar %m2x2f32 %undef %c_f32_0\n"
6580 "%zero_0 = OpCompositeExtract %f32 %mzero 0 0\n"
6581 "%zero_1 = OpCompositeExtract %f32 %mzero 0 1\n"
6582 "%zero_2 = OpCompositeExtract %f32 %mzero 1 0\n"
6583 "%zero_3 = OpCompositeExtract %f32 %mzero 1 1\n"
6584 "%is_nan_0 = OpIsNan %bool %zero_0\n"
6585 "%is_nan_1 = OpIsNan %bool %zero_1\n"
6586 "%is_nan_2 = OpIsNan %bool %zero_2\n"
6587 "%is_nan_3 = OpIsNan %bool %zero_3\n"
6588 "%actually_zero_0 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_0\n"
6589 "%actually_zero_1 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_1\n"
6590 "%actually_zero_2 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_2\n"
6591 "%actually_zero_3 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_3\n"
6592 "%param1_0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
6593 "%param1_1 = OpVectorExtractDynamic %f32 %param1 %c_i32_1\n"
6594 "%param1_2 = OpVectorExtractDynamic %f32 %param1 %c_i32_2\n"
6595 "%param1_3 = OpVectorExtractDynamic %f32 %param1 %c_i32_3\n"
6596 "%sum_0 = OpFAdd %f32 %param1_0 %actually_zero_0\n"
6597 "%sum_1 = OpFAdd %f32 %param1_1 %actually_zero_1\n"
6598 "%sum_2 = OpFAdd %f32 %param1_2 %actually_zero_2\n"
6599 "%sum_3 = OpFAdd %f32 %param1_3 %actually_zero_3\n"
6600 "%ret3 = OpVectorInsertDynamic %v4f32 %param1 %sum_3 %c_i32_3\n"
6601 "%ret2 = OpVectorInsertDynamic %v4f32 %ret3 %sum_2 %c_i32_2\n"
6602 "%ret1 = OpVectorInsertDynamic %v4f32 %ret2 %sum_1 %c_i32_1\n"
6603 "%ret = OpVectorInsertDynamic %v4f32 %ret1 %sum_0 %c_i32_0\n"
6604 "OpReturnValue %ret\n"
6607 createTestsForAllStages("matrix", defaultColors, defaultColors, fragments, opUndefTests.get());
6609 return opUndefTests.release();
6612 void createOpQuantizeSingleOptionTests(tcu::TestCaseGroup* testCtx)
6614 const RGBA inputColors[4] =
6617 RGBA(0, 0, 255, 255),
6618 RGBA(0, 255, 0, 255),
6619 RGBA(0, 255, 255, 255)
6622 const RGBA expectedColors[4] =
6624 RGBA(255, 0, 0, 255),
6625 RGBA(255, 0, 0, 255),
6626 RGBA(255, 0, 0, 255),
6627 RGBA(255, 0, 0, 255)
6630 const struct SingleFP16Possibility
6633 const char* constant; // Value to assign to %test_constant.
6635 const char* condition; // Must assign to %cond an expression that evaluates to true after %c = OpQuantizeToF16(%test_constant + 0).
6641 -constructNormalizedFloat(1, 0x300000),
6642 "%cond = OpFOrdEqual %bool %c %test_constant\n"
6647 constructNormalizedFloat(7, 0x000000),
6648 "%cond = OpFOrdEqual %bool %c %test_constant\n"
6650 // SPIR-V requires that OpQuantizeToF16 flushes
6651 // any numbers that would end up denormalized in F16 to zero.
6655 std::ldexp(1.5f, -140),
6656 "%cond = OpFOrdEqual %bool %c %c_f32_0\n"
6661 -std::ldexp(1.5f, -140),
6662 "%cond = OpFOrdEqual %bool %c %c_f32_0\n"
6667 std::ldexp(1.0f, -16),
6668 "%cond = OpFOrdEqual %bool %c %c_f32_0\n"
6669 }, // too small positive
6671 "negative_too_small",
6673 -std::ldexp(1.0f, -32),
6674 "%cond = OpFOrdEqual %bool %c %c_f32_0\n"
6675 }, // too small negative
6679 -std::ldexp(1.0f, 128),
6681 "%gz = OpFOrdLessThan %bool %c %c_f32_0\n"
6682 "%inf = OpIsInf %bool %c\n"
6683 "%cond = OpLogicalAnd %bool %gz %inf\n"
6688 std::ldexp(1.0f, 128),
6690 "%gz = OpFOrdGreaterThan %bool %c %c_f32_0\n"
6691 "%inf = OpIsInf %bool %c\n"
6692 "%cond = OpLogicalAnd %bool %gz %inf\n"
6695 "round_to_negative_inf",
6697 -std::ldexp(1.0f, 32),
6699 "%gz = OpFOrdLessThan %bool %c %c_f32_0\n"
6700 "%inf = OpIsInf %bool %c\n"
6701 "%cond = OpLogicalAnd %bool %gz %inf\n"
6706 std::ldexp(1.0f, 16),
6708 "%gz = OpFOrdGreaterThan %bool %c %c_f32_0\n"
6709 "%inf = OpIsInf %bool %c\n"
6710 "%cond = OpLogicalAnd %bool %gz %inf\n"
6715 std::numeric_limits<float>::quiet_NaN(),
6717 // Test for any NaN value, as NaNs are not preserved
6718 "%direct_quant = OpQuantizeToF16 %f32 %test_constant\n"
6719 "%cond = OpIsNan %bool %direct_quant\n"
6724 std::numeric_limits<float>::quiet_NaN(),
6726 // Test for any NaN value, as NaNs are not preserved
6727 "%direct_quant = OpQuantizeToF16 %f32 %test_constant\n"
6728 "%cond = OpIsNan %bool %direct_quant\n"
6731 const char* constants =
6732 "%test_constant = OpConstant %f32 "; // The value will be test.constant.
6734 StringTemplate function (
6735 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6736 "%param1 = OpFunctionParameter %v4f32\n"
6737 "%label_testfun = OpLabel\n"
6738 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
6739 "%b = OpFAdd %f32 %test_constant %a\n"
6740 "%c = OpQuantizeToF16 %f32 %b\n"
6742 "%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n"
6743 "%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1\n"
6744 " OpReturnValue %retval\n"
6748 const char* specDecorations = "OpDecorate %test_constant SpecId 0\n";
6749 const char* specConstants =
6750 "%test_constant = OpSpecConstant %f32 0.\n"
6751 "%c = OpSpecConstantOp %f32 QuantizeToF16 %test_constant\n";
6753 StringTemplate specConstantFunction(
6754 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6755 "%param1 = OpFunctionParameter %v4f32\n"
6756 "%label_testfun = OpLabel\n"
6758 "%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n"
6759 "%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1\n"
6760 " OpReturnValue %retval\n"
6764 for (size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx)
6766 map<string, string> codeSpecialization;
6767 map<string, string> fragments;
6768 codeSpecialization["condition"] = tests[idx].condition;
6769 fragments["testfun"] = function.specialize(codeSpecialization);
6770 fragments["pre_main"] = string(constants) + tests[idx].constant + "\n";
6771 createTestsForAllStages(tests[idx].name, inputColors, expectedColors, fragments, testCtx);
6774 for (size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx)
6776 map<string, string> codeSpecialization;
6777 map<string, string> fragments;
6778 vector<deInt32> passConstants;
6779 deInt32 specConstant;
6781 codeSpecialization["condition"] = tests[idx].condition;
6782 fragments["testfun"] = specConstantFunction.specialize(codeSpecialization);
6783 fragments["decoration"] = specDecorations;
6784 fragments["pre_main"] = specConstants;
6786 memcpy(&specConstant, &tests[idx].valueAsFloat, sizeof(float));
6787 passConstants.push_back(specConstant);
6789 createTestsForAllStages(string("spec_const_") + tests[idx].name, inputColors, expectedColors, fragments, passConstants, testCtx);
6793 void createOpQuantizeTwoPossibilityTests(tcu::TestCaseGroup* testCtx)
6795 RGBA inputColors[4] = {
6797 RGBA(0, 0, 255, 255),
6798 RGBA(0, 255, 0, 255),
6799 RGBA(0, 255, 255, 255)
6802 RGBA expectedColors[4] =
6804 RGBA(255, 0, 0, 255),
6805 RGBA(255, 0, 0, 255),
6806 RGBA(255, 0, 0, 255),
6807 RGBA(255, 0, 0, 255)
6810 struct DualFP16Possibility
6815 const char* possibleOutput1;
6816 const char* possibleOutput2;
6819 "positive_round_up_or_round_down",
6821 constructNormalizedFloat(8, 0x300300),
6826 "negative_round_up_or_round_down",
6828 -constructNormalizedFloat(-7, 0x600800),
6835 constructNormalizedFloat(2, 0x01e000),
6840 "carry_to_exponent",
6842 constructNormalizedFloat(1, 0xffe000),
6847 StringTemplate constants (
6848 "%input_const = OpConstant %f32 ${input}\n"
6849 "%possible_solution1 = OpConstant %f32 ${output1}\n"
6850 "%possible_solution2 = OpConstant %f32 ${output2}\n"
6853 StringTemplate specConstants (
6854 "%input_const = OpSpecConstant %f32 0.\n"
6855 "%possible_solution1 = OpConstant %f32 ${output1}\n"
6856 "%possible_solution2 = OpConstant %f32 ${output2}\n"
6859 const char* specDecorations = "OpDecorate %input_const SpecId 0\n";
6861 const char* function =
6862 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
6863 "%param1 = OpFunctionParameter %v4f32\n"
6864 "%label_testfun = OpLabel\n"
6865 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
6866 // For the purposes of this test we assume that 0.f will always get
6867 // faithfully passed through the pipeline stages.
6868 "%b = OpFAdd %f32 %input_const %a\n"
6869 "%c = OpQuantizeToF16 %f32 %b\n"
6870 "%eq_1 = OpFOrdEqual %bool %c %possible_solution1\n"
6871 "%eq_2 = OpFOrdEqual %bool %c %possible_solution2\n"
6872 "%cond = OpLogicalOr %bool %eq_1 %eq_2\n"
6873 "%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n"
6874 "%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1"
6875 " OpReturnValue %retval\n"
6878 for(size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) {
6879 map<string, string> fragments;
6880 map<string, string> constantSpecialization;
6882 constantSpecialization["input"] = tests[idx].input;
6883 constantSpecialization["output1"] = tests[idx].possibleOutput1;
6884 constantSpecialization["output2"] = tests[idx].possibleOutput2;
6885 fragments["testfun"] = function;
6886 fragments["pre_main"] = constants.specialize(constantSpecialization);
6887 createTestsForAllStages(tests[idx].name, inputColors, expectedColors, fragments, testCtx);
6890 for(size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) {
6891 map<string, string> fragments;
6892 map<string, string> constantSpecialization;
6893 vector<deInt32> passConstants;
6894 deInt32 specConstant;
6896 constantSpecialization["output1"] = tests[idx].possibleOutput1;
6897 constantSpecialization["output2"] = tests[idx].possibleOutput2;
6898 fragments["testfun"] = function;
6899 fragments["decoration"] = specDecorations;
6900 fragments["pre_main"] = specConstants.specialize(constantSpecialization);
6902 memcpy(&specConstant, &tests[idx].inputAsFloat, sizeof(float));
6903 passConstants.push_back(specConstant);
6905 createTestsForAllStages(string("spec_const_") + tests[idx].name, inputColors, expectedColors, fragments, passConstants, testCtx);
6909 tcu::TestCaseGroup* createOpQuantizeTests(tcu::TestContext& testCtx)
6911 de::MovePtr<tcu::TestCaseGroup> opQuantizeTests (new tcu::TestCaseGroup(testCtx, "opquantize", "Test OpQuantizeToF16"));
6912 createOpQuantizeSingleOptionTests(opQuantizeTests.get());
6913 createOpQuantizeTwoPossibilityTests(opQuantizeTests.get());
6914 return opQuantizeTests.release();
6917 struct ShaderPermutation
6919 deUint8 vertexPermutation;
6920 deUint8 geometryPermutation;
6921 deUint8 tesscPermutation;
6922 deUint8 tessePermutation;
6923 deUint8 fragmentPermutation;
6926 ShaderPermutation getShaderPermutation(deUint8 inputValue)
6928 ShaderPermutation permutation =
6930 static_cast<deUint8>(inputValue & 0x10? 1u: 0u),
6931 static_cast<deUint8>(inputValue & 0x08? 1u: 0u),
6932 static_cast<deUint8>(inputValue & 0x04? 1u: 0u),
6933 static_cast<deUint8>(inputValue & 0x02? 1u: 0u),
6934 static_cast<deUint8>(inputValue & 0x01? 1u: 0u)
6939 tcu::TestCaseGroup* createModuleTests(tcu::TestContext& testCtx)
6941 RGBA defaultColors[4];
6942 RGBA invertedColors[4];
6943 de::MovePtr<tcu::TestCaseGroup> moduleTests (new tcu::TestCaseGroup(testCtx, "module", "Multiple entry points into shaders"));
6945 const ShaderElement combinedPipeline[] =
6947 ShaderElement("module", "main", VK_SHADER_STAGE_VERTEX_BIT),
6948 ShaderElement("module", "main", VK_SHADER_STAGE_GEOMETRY_BIT),
6949 ShaderElement("module", "main", VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT),
6950 ShaderElement("module", "main", VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT),
6951 ShaderElement("module", "main", VK_SHADER_STAGE_FRAGMENT_BIT)
6954 getDefaultColors(defaultColors);
6955 getInvertedDefaultColors(invertedColors);
6956 addFunctionCaseWithPrograms<InstanceContext>(
6957 moduleTests.get(), "same_module", "", createCombinedModule, runAndVerifyDefaultPipeline,
6958 createInstanceContext(combinedPipeline, map<string, string>()));
6960 const char* numbers[] =
6965 for (deInt8 idx = 0; idx < 32; ++idx)
6967 ShaderPermutation permutation = getShaderPermutation(idx);
6968 string name = string("vert") + numbers[permutation.vertexPermutation] + "_geom" + numbers[permutation.geometryPermutation] + "_tessc" + numbers[permutation.tesscPermutation] + "_tesse" + numbers[permutation.tessePermutation] + "_frag" + numbers[permutation.fragmentPermutation];
6969 const ShaderElement pipeline[] =
6971 ShaderElement("vert", string("vert") + numbers[permutation.vertexPermutation], VK_SHADER_STAGE_VERTEX_BIT),
6972 ShaderElement("geom", string("geom") + numbers[permutation.geometryPermutation], VK_SHADER_STAGE_GEOMETRY_BIT),
6973 ShaderElement("tessc", string("tessc") + numbers[permutation.tesscPermutation], VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT),
6974 ShaderElement("tesse", string("tesse") + numbers[permutation.tessePermutation], VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT),
6975 ShaderElement("frag", string("frag") + numbers[permutation.fragmentPermutation], VK_SHADER_STAGE_FRAGMENT_BIT)
6978 // If there are an even number of swaps, then it should be no-op.
6979 // If there are an odd number, the color should be flipped.
6980 if ((permutation.vertexPermutation + permutation.geometryPermutation + permutation.tesscPermutation + permutation.tessePermutation + permutation.fragmentPermutation) % 2 == 0)
6982 addFunctionCaseWithPrograms<InstanceContext>(
6983 moduleTests.get(), name, "", createMultipleEntries, runAndVerifyDefaultPipeline,
6984 createInstanceContext(pipeline, defaultColors, defaultColors, map<string, string>()));
6988 addFunctionCaseWithPrograms<InstanceContext>(
6989 moduleTests.get(), name, "", createMultipleEntries, runAndVerifyDefaultPipeline,
6990 createInstanceContext(pipeline, defaultColors, invertedColors, map<string, string>()));
6993 return moduleTests.release();
6996 tcu::TestCaseGroup* createLoopTests(tcu::TestContext& testCtx)
6998 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "loop", "Looping control flow"));
6999 RGBA defaultColors[4];
7000 getDefaultColors(defaultColors);
7001 map<string, string> fragments;
7002 fragments["pre_main"] =
7003 "%c_f32_5 = OpConstant %f32 5.\n";
7005 // A loop with a single block. The Continue Target is the loop block
7006 // itself. In SPIR-V terms, the "loop construct" contains no blocks at all
7007 // -- the "continue construct" forms the entire loop.
7008 fragments["testfun"] =
7009 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7010 "%param1 = OpFunctionParameter %v4f32\n"
7012 "%entry = OpLabel\n"
7013 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7016 ";adds and subtracts 1.0 to %val in alternate iterations\n"
7018 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %loop\n"
7019 "%delta = OpPhi %f32 %c_f32_1 %entry %minus_delta %loop\n"
7020 "%val1 = OpPhi %f32 %val0 %entry %val %loop\n"
7021 "%val = OpFAdd %f32 %val1 %delta\n"
7022 "%minus_delta = OpFSub %f32 %c_f32_0 %delta\n"
7023 "%count__ = OpISub %i32 %count %c_i32_1\n"
7024 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
7025 "OpLoopMerge %exit %loop None\n"
7026 "OpBranchConditional %again %loop %exit\n"
7029 "%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n"
7030 "OpReturnValue %result\n"
7034 createTestsForAllStages("single_block", defaultColors, defaultColors, fragments, testGroup.get());
7036 // Body comprised of multiple basic blocks.
7037 const StringTemplate multiBlock(
7038 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7039 "%param1 = OpFunctionParameter %v4f32\n"
7041 "%entry = OpLabel\n"
7042 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7045 ";adds and subtracts 1.0 to %val in alternate iterations\n"
7047 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %gather\n"
7048 "%delta = OpPhi %f32 %c_f32_1 %entry %delta_next %gather\n"
7049 "%val1 = OpPhi %f32 %val0 %entry %val %gather\n"
7050 // There are several possibilities for the Continue Target below. Each
7051 // will be specialized into a separate test case.
7052 "OpLoopMerge %exit ${continue_target} None\n"
7056 ";delta_next = (delta > 0) ? -1 : 1;\n"
7057 "%gt0 = OpFOrdGreaterThan %bool %delta %c_f32_0\n"
7058 "OpSelectionMerge %gather DontFlatten\n"
7059 "OpBranchConditional %gt0 %even %odd ;tells us if %count is even or odd\n"
7062 "OpBranch %gather\n"
7065 "OpBranch %gather\n"
7067 "%gather = OpLabel\n"
7068 "%delta_next = OpPhi %f32 %c_f32_n1 %even %c_f32_1 %odd\n"
7069 "%val = OpFAdd %f32 %val1 %delta\n"
7070 "%count__ = OpISub %i32 %count %c_i32_1\n"
7071 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
7072 "OpBranchConditional %again %loop %exit\n"
7075 "%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n"
7076 "OpReturnValue %result\n"
7080 map<string, string> continue_target;
7082 // The Continue Target is the loop block itself.
7083 continue_target["continue_target"] = "%loop";
7084 fragments["testfun"] = multiBlock.specialize(continue_target);
7085 createTestsForAllStages("multi_block_continue_construct", defaultColors, defaultColors, fragments, testGroup.get());
7087 // The Continue Target is at the end of the loop.
7088 continue_target["continue_target"] = "%gather";
7089 fragments["testfun"] = multiBlock.specialize(continue_target);
7090 createTestsForAllStages("multi_block_loop_construct", defaultColors, defaultColors, fragments, testGroup.get());
7092 // A loop with continue statement.
7093 fragments["testfun"] =
7094 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7095 "%param1 = OpFunctionParameter %v4f32\n"
7097 "%entry = OpLabel\n"
7098 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7101 ";adds 4, 3, and 1 to %val0 (skips 2)\n"
7103 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n"
7104 "%val1 = OpPhi %f32 %val0 %entry %val %continue\n"
7105 "OpLoopMerge %exit %continue None\n"
7109 ";skip if %count==2\n"
7110 "%eq2 = OpIEqual %bool %count %c_i32_2\n"
7111 "OpSelectionMerge %continue DontFlatten\n"
7112 "OpBranchConditional %eq2 %continue %body\n"
7115 "%fcount = OpConvertSToF %f32 %count\n"
7116 "%val2 = OpFAdd %f32 %val1 %fcount\n"
7117 "OpBranch %continue\n"
7119 "%continue = OpLabel\n"
7120 "%val = OpPhi %f32 %val2 %body %val1 %if\n"
7121 "%count__ = OpISub %i32 %count %c_i32_1\n"
7122 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
7123 "OpBranchConditional %again %loop %exit\n"
7126 "%same = OpFSub %f32 %val %c_f32_8\n"
7127 "%result = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n"
7128 "OpReturnValue %result\n"
7130 createTestsForAllStages("continue", defaultColors, defaultColors, fragments, testGroup.get());
7132 // A loop with break.
7133 fragments["testfun"] =
7134 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7135 "%param1 = OpFunctionParameter %v4f32\n"
7137 "%entry = OpLabel\n"
7138 ";param1 components are between 0 and 1, so dot product is 4 or less\n"
7139 "%dot = OpDot %f32 %param1 %param1\n"
7140 "%div = OpFDiv %f32 %dot %c_f32_5\n"
7141 "%zero = OpConvertFToU %u32 %div\n"
7142 "%two = OpIAdd %i32 %zero %c_i32_2\n"
7143 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7146 ";adds 4 and 3 to %val0 (exits early)\n"
7148 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n"
7149 "%val1 = OpPhi %f32 %val0 %entry %val2 %continue\n"
7150 "OpLoopMerge %exit %continue None\n"
7154 ";end loop if %count==%two\n"
7155 "%above2 = OpSGreaterThan %bool %count %two\n"
7156 "OpSelectionMerge %continue DontFlatten\n"
7157 "OpBranchConditional %above2 %body %exit\n"
7160 "%fcount = OpConvertSToF %f32 %count\n"
7161 "%val2 = OpFAdd %f32 %val1 %fcount\n"
7162 "OpBranch %continue\n"
7164 "%continue = OpLabel\n"
7165 "%count__ = OpISub %i32 %count %c_i32_1\n"
7166 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
7167 "OpBranchConditional %again %loop %exit\n"
7170 "%val_post = OpPhi %f32 %val2 %continue %val1 %if\n"
7171 "%same = OpFSub %f32 %val_post %c_f32_7\n"
7172 "%result = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n"
7173 "OpReturnValue %result\n"
7175 createTestsForAllStages("break", defaultColors, defaultColors, fragments, testGroup.get());
7177 // A loop with return.
7178 fragments["testfun"] =
7179 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7180 "%param1 = OpFunctionParameter %v4f32\n"
7182 "%entry = OpLabel\n"
7183 ";param1 components are between 0 and 1, so dot product is 4 or less\n"
7184 "%dot = OpDot %f32 %param1 %param1\n"
7185 "%div = OpFDiv %f32 %dot %c_f32_5\n"
7186 "%zero = OpConvertFToU %u32 %div\n"
7187 "%two = OpIAdd %i32 %zero %c_i32_2\n"
7188 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7191 ";returns early without modifying %param1\n"
7193 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n"
7194 "%val1 = OpPhi %f32 %val0 %entry %val2 %continue\n"
7195 "OpLoopMerge %exit %continue None\n"
7199 ";return if %count==%two\n"
7200 "%above2 = OpSGreaterThan %bool %count %two\n"
7201 "OpSelectionMerge %continue DontFlatten\n"
7202 "OpBranchConditional %above2 %body %early_exit\n"
7204 "%early_exit = OpLabel\n"
7205 "OpReturnValue %param1\n"
7208 "%fcount = OpConvertSToF %f32 %count\n"
7209 "%val2 = OpFAdd %f32 %val1 %fcount\n"
7210 "OpBranch %continue\n"
7212 "%continue = OpLabel\n"
7213 "%count__ = OpISub %i32 %count %c_i32_1\n"
7214 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
7215 "OpBranchConditional %again %loop %exit\n"
7218 ";should never get here, so return an incorrect result\n"
7219 "%result = OpVectorInsertDynamic %v4f32 %param1 %val2 %c_i32_0\n"
7220 "OpReturnValue %result\n"
7222 createTestsForAllStages("return", defaultColors, defaultColors, fragments, testGroup.get());
7224 return testGroup.release();
7227 // A collection of tests putting OpControlBarrier in places GLSL forbids but SPIR-V allows.
7228 tcu::TestCaseGroup* createBarrierTests(tcu::TestContext& testCtx)
7230 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "barrier", "OpControlBarrier"));
7231 map<string, string> fragments;
7233 // A barrier inside a function body.
7234 fragments["pre_main"] =
7235 "%Workgroup = OpConstant %i32 2\n"
7236 "%SequentiallyConsistent = OpConstant %i32 0x10\n";
7237 fragments["testfun"] =
7238 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7239 "%param1 = OpFunctionParameter %v4f32\n"
7240 "%label_testfun = OpLabel\n"
7241 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7242 "OpReturnValue %param1\n"
7244 addTessCtrlTest(testGroup.get(), "in_function", fragments);
7246 // Common setup code for the following tests.
7247 fragments["pre_main"] =
7248 "%Workgroup = OpConstant %i32 2\n"
7249 "%SequentiallyConsistent = OpConstant %i32 0x10\n"
7250 "%c_f32_5 = OpConstant %f32 5.\n";
7251 const string setupPercentZero = // Begins %test_code function with code that sets %zero to 0u but cannot be optimized away.
7252 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7253 "%param1 = OpFunctionParameter %v4f32\n"
7254 "%entry = OpLabel\n"
7255 ";param1 components are between 0 and 1, so dot product is 4 or less\n"
7256 "%dot = OpDot %f32 %param1 %param1\n"
7257 "%div = OpFDiv %f32 %dot %c_f32_5\n"
7258 "%zero = OpConvertFToU %u32 %div\n";
7260 // Barriers inside OpSwitch branches.
7261 fragments["testfun"] =
7263 "OpSelectionMerge %switch_exit None\n"
7264 "OpSwitch %zero %switch_default 0 %case0 1 %case1 ;should always go to %case0\n"
7266 "%case1 = OpLabel\n"
7267 ";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n"
7268 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7269 "%wrong_branch_alert1 = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n"
7270 "OpBranch %switch_exit\n"
7272 "%switch_default = OpLabel\n"
7273 "%wrong_branch_alert2 = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n"
7274 ";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n"
7275 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7276 "OpBranch %switch_exit\n"
7278 "%case0 = OpLabel\n"
7279 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7280 "OpBranch %switch_exit\n"
7282 "%switch_exit = OpLabel\n"
7283 "%ret = OpPhi %v4f32 %param1 %case0 %wrong_branch_alert1 %case1 %wrong_branch_alert2 %switch_default\n"
7284 "OpReturnValue %ret\n"
7286 addTessCtrlTest(testGroup.get(), "in_switch", fragments);
7288 // Barriers inside if-then-else.
7289 fragments["testfun"] =
7291 "%eq0 = OpIEqual %bool %zero %c_u32_0\n"
7292 "OpSelectionMerge %exit DontFlatten\n"
7293 "OpBranchConditional %eq0 %then %else\n"
7296 ";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n"
7297 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7298 "%wrong_branch_alert = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n"
7302 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7306 "%ret = OpPhi %v4f32 %param1 %then %wrong_branch_alert %else\n"
7307 "OpReturnValue %ret\n"
7309 addTessCtrlTest(testGroup.get(), "in_if", fragments);
7311 // A barrier after control-flow reconvergence, tempting the compiler to attempt something like this:
7312 // http://lists.llvm.org/pipermail/llvm-dev/2009-October/026317.html.
7313 fragments["testfun"] =
7315 "%thread_id = OpLoad %i32 %BP_gl_InvocationID\n"
7316 "%thread0 = OpIEqual %bool %thread_id %c_i32_0\n"
7317 "OpSelectionMerge %exit DontFlatten\n"
7318 "OpBranchConditional %thread0 %then %else\n"
7321 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7325 "%val1 = OpVectorExtractDynamic %f32 %param1 %zero\n"
7329 "%val = OpPhi %f32 %val0 %else %val1 %then\n"
7330 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7331 "%ret = OpVectorInsertDynamic %v4f32 %param1 %val %zero\n"
7332 "OpReturnValue %ret\n"
7334 addTessCtrlTest(testGroup.get(), "after_divergent_if", fragments);
7336 // A barrier inside a loop.
7337 fragments["pre_main"] =
7338 "%Workgroup = OpConstant %i32 2\n"
7339 "%SequentiallyConsistent = OpConstant %i32 0x10\n"
7340 "%c_f32_10 = OpConstant %f32 10.\n";
7341 fragments["testfun"] =
7342 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7343 "%param1 = OpFunctionParameter %v4f32\n"
7344 "%entry = OpLabel\n"
7345 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
7348 ";adds 4, 3, 2, and 1 to %val0\n"
7350 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %loop\n"
7351 "%val1 = OpPhi %f32 %val0 %entry %val %loop\n"
7352 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n"
7353 "%fcount = OpConvertSToF %f32 %count\n"
7354 "%val = OpFAdd %f32 %val1 %fcount\n"
7355 "%count__ = OpISub %i32 %count %c_i32_1\n"
7356 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n"
7357 "OpLoopMerge %exit %loop None\n"
7358 "OpBranchConditional %again %loop %exit\n"
7361 "%same = OpFSub %f32 %val %c_f32_10\n"
7362 "%ret = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n"
7363 "OpReturnValue %ret\n"
7365 addTessCtrlTest(testGroup.get(), "in_loop", fragments);
7367 return testGroup.release();
7370 // Test for the OpFRem instruction.
7371 tcu::TestCaseGroup* createFRemTests(tcu::TestContext& testCtx)
7373 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "frem", "OpFRem"));
7374 map<string, string> fragments;
7375 RGBA inputColors[4];
7376 RGBA outputColors[4];
7378 fragments["pre_main"] =
7379 "%c_f32_3 = OpConstant %f32 3.0\n"
7380 "%c_f32_n3 = OpConstant %f32 -3.0\n"
7381 "%c_f32_4 = OpConstant %f32 4.0\n"
7382 "%c_f32_p75 = OpConstant %f32 0.75\n"
7383 "%c_v4f32_p75_p75_p75_p75 = OpConstantComposite %v4f32 %c_f32_p75 %c_f32_p75 %c_f32_p75 %c_f32_p75 \n"
7384 "%c_v4f32_4_4_4_4 = OpConstantComposite %v4f32 %c_f32_4 %c_f32_4 %c_f32_4 %c_f32_4\n"
7385 "%c_v4f32_3_n3_3_n3 = OpConstantComposite %v4f32 %c_f32_3 %c_f32_n3 %c_f32_3 %c_f32_n3\n";
7387 // The test does the following.
7388 // vec4 result = (param1 * 8.0) - 4.0;
7389 // return (frem(result.x,3) + 0.75, frem(result.y, -3) + 0.75, 0, 1)
7390 fragments["testfun"] =
7391 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7392 "%param1 = OpFunctionParameter %v4f32\n"
7393 "%label_testfun = OpLabel\n"
7394 "%v_times_8 = OpVectorTimesScalar %v4f32 %param1 %c_f32_8\n"
7395 "%minus_4 = OpFSub %v4f32 %v_times_8 %c_v4f32_4_4_4_4\n"
7396 "%frem = OpFRem %v4f32 %minus_4 %c_v4f32_3_n3_3_n3\n"
7397 "%added = OpFAdd %v4f32 %frem %c_v4f32_p75_p75_p75_p75\n"
7398 "%xyz_1 = OpVectorInsertDynamic %v4f32 %added %c_f32_1 %c_i32_3\n"
7399 "%xy_0_1 = OpVectorInsertDynamic %v4f32 %xyz_1 %c_f32_0 %c_i32_2\n"
7400 "OpReturnValue %xy_0_1\n"
7404 inputColors[0] = RGBA(16, 16, 0, 255);
7405 inputColors[1] = RGBA(232, 232, 0, 255);
7406 inputColors[2] = RGBA(232, 16, 0, 255);
7407 inputColors[3] = RGBA(16, 232, 0, 255);
7409 outputColors[0] = RGBA(64, 64, 0, 255);
7410 outputColors[1] = RGBA(255, 255, 0, 255);
7411 outputColors[2] = RGBA(255, 64, 0, 255);
7412 outputColors[3] = RGBA(64, 255, 0, 255);
7414 createTestsForAllStages("frem", inputColors, outputColors, fragments, testGroup.get());
7415 return testGroup.release();
7418 // Test for the OpSRem instruction.
7419 tcu::TestCaseGroup* createOpSRemGraphicsTests(tcu::TestContext& testCtx, qpTestResult negFailResult)
7421 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "srem", "OpSRem"));
7422 map<string, string> fragments;
7424 fragments["pre_main"] =
7425 "%c_f32_255 = OpConstant %f32 255.0\n"
7426 "%c_i32_128 = OpConstant %i32 128\n"
7427 "%c_i32_255 = OpConstant %i32 255\n"
7428 "%c_v4f32_255 = OpConstantComposite %v4f32 %c_f32_255 %c_f32_255 %c_f32_255 %c_f32_255 \n"
7429 "%c_v4f32_0_5 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 \n"
7430 "%c_v4i32_128 = OpConstantComposite %v4i32 %c_i32_128 %c_i32_128 %c_i32_128 %c_i32_128 \n";
7432 // The test does the following.
7433 // ivec4 ints = int(param1 * 255.0 + 0.5) - 128;
7434 // ivec4 result = ivec4(srem(ints.x, ints.y), srem(ints.y, ints.z), srem(ints.z, ints.x), 255);
7435 // return float(result + 128) / 255.0;
7436 fragments["testfun"] =
7437 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7438 "%param1 = OpFunctionParameter %v4f32\n"
7439 "%label_testfun = OpLabel\n"
7440 "%div255 = OpFMul %v4f32 %param1 %c_v4f32_255\n"
7441 "%add0_5 = OpFAdd %v4f32 %div255 %c_v4f32_0_5\n"
7442 "%uints_in = OpConvertFToS %v4i32 %add0_5\n"
7443 "%ints_in = OpISub %v4i32 %uints_in %c_v4i32_128\n"
7444 "%x_in = OpCompositeExtract %i32 %ints_in 0\n"
7445 "%y_in = OpCompositeExtract %i32 %ints_in 1\n"
7446 "%z_in = OpCompositeExtract %i32 %ints_in 2\n"
7447 "%x_out = OpSRem %i32 %x_in %y_in\n"
7448 "%y_out = OpSRem %i32 %y_in %z_in\n"
7449 "%z_out = OpSRem %i32 %z_in %x_in\n"
7450 "%ints_out = OpCompositeConstruct %v4i32 %x_out %y_out %z_out %c_i32_255\n"
7451 "%ints_offset = OpIAdd %v4i32 %ints_out %c_v4i32_128\n"
7452 "%f_ints_offset = OpConvertSToF %v4f32 %ints_offset\n"
7453 "%float_out = OpFDiv %v4f32 %f_ints_offset %c_v4f32_255\n"
7454 "OpReturnValue %float_out\n"
7457 const struct CaseParams
7460 const char* failMessageTemplate; // customized status message
7461 qpTestResult failResult; // override status on failure
7462 int operands[4][3]; // four (x, y, z) vectors of operands
7463 int results[4][3]; // four (x, y, z) vectors of results
7469 QP_TEST_RESULT_FAIL,
7470 { { 5, 12, 17 }, { 5, 5, 7 }, { 75, 8, 81 }, { 25, 60, 100 } }, // operands
7471 { { 5, 12, 2 }, { 0, 5, 2 }, { 3, 8, 6 }, { 25, 60, 0 } }, // results
7475 "Inconsistent results, but within specification: ${reason}",
7476 negFailResult, // negative operands, not required by the spec
7477 { { 5, 12, -17 }, { -5, -5, 7 }, { 75, 8, -81 }, { 25, -60, 100 } }, // operands
7478 { { 5, 12, -2 }, { 0, -5, 2 }, { 3, 8, -6 }, { 25, -60, 0 } }, // results
7481 // If either operand is negative the result is undefined. Some implementations may still return correct values.
7483 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
7485 const CaseParams& params = cases[caseNdx];
7486 RGBA inputColors[4];
7487 RGBA outputColors[4];
7489 for (int i = 0; i < 4; ++i)
7491 inputColors [i] = RGBA(params.operands[i][0] + 128, params.operands[i][1] + 128, params.operands[i][2] + 128, 255);
7492 outputColors[i] = RGBA(params.results [i][0] + 128, params.results [i][1] + 128, params.results [i][2] + 128, 255);
7495 createTestsForAllStages(params.name, inputColors, outputColors, fragments, testGroup.get(), params.failResult, params.failMessageTemplate);
7498 return testGroup.release();
7501 // Test for the OpSMod instruction.
7502 tcu::TestCaseGroup* createOpSModGraphicsTests(tcu::TestContext& testCtx, qpTestResult negFailResult)
7504 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "smod", "OpSMod"));
7505 map<string, string> fragments;
7507 fragments["pre_main"] =
7508 "%c_f32_255 = OpConstant %f32 255.0\n"
7509 "%c_i32_128 = OpConstant %i32 128\n"
7510 "%c_i32_255 = OpConstant %i32 255\n"
7511 "%c_v4f32_255 = OpConstantComposite %v4f32 %c_f32_255 %c_f32_255 %c_f32_255 %c_f32_255 \n"
7512 "%c_v4f32_0_5 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 \n"
7513 "%c_v4i32_128 = OpConstantComposite %v4i32 %c_i32_128 %c_i32_128 %c_i32_128 %c_i32_128 \n";
7515 // The test does the following.
7516 // ivec4 ints = int(param1 * 255.0 + 0.5) - 128;
7517 // ivec4 result = ivec4(smod(ints.x, ints.y), smod(ints.y, ints.z), smod(ints.z, ints.x), 255);
7518 // return float(result + 128) / 255.0;
7519 fragments["testfun"] =
7520 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
7521 "%param1 = OpFunctionParameter %v4f32\n"
7522 "%label_testfun = OpLabel\n"
7523 "%div255 = OpFMul %v4f32 %param1 %c_v4f32_255\n"
7524 "%add0_5 = OpFAdd %v4f32 %div255 %c_v4f32_0_5\n"
7525 "%uints_in = OpConvertFToS %v4i32 %add0_5\n"
7526 "%ints_in = OpISub %v4i32 %uints_in %c_v4i32_128\n"
7527 "%x_in = OpCompositeExtract %i32 %ints_in 0\n"
7528 "%y_in = OpCompositeExtract %i32 %ints_in 1\n"
7529 "%z_in = OpCompositeExtract %i32 %ints_in 2\n"
7530 "%x_out = OpSMod %i32 %x_in %y_in\n"
7531 "%y_out = OpSMod %i32 %y_in %z_in\n"
7532 "%z_out = OpSMod %i32 %z_in %x_in\n"
7533 "%ints_out = OpCompositeConstruct %v4i32 %x_out %y_out %z_out %c_i32_255\n"
7534 "%ints_offset = OpIAdd %v4i32 %ints_out %c_v4i32_128\n"
7535 "%f_ints_offset = OpConvertSToF %v4f32 %ints_offset\n"
7536 "%float_out = OpFDiv %v4f32 %f_ints_offset %c_v4f32_255\n"
7537 "OpReturnValue %float_out\n"
7540 const struct CaseParams
7543 const char* failMessageTemplate; // customized status message
7544 qpTestResult failResult; // override status on failure
7545 int operands[4][3]; // four (x, y, z) vectors of operands
7546 int results[4][3]; // four (x, y, z) vectors of results
7552 QP_TEST_RESULT_FAIL,
7553 { { 5, 12, 17 }, { 5, 5, 7 }, { 75, 8, 81 }, { 25, 60, 100 } }, // operands
7554 { { 5, 12, 2 }, { 0, 5, 2 }, { 3, 8, 6 }, { 25, 60, 0 } }, // results
7558 "Inconsistent results, but within specification: ${reason}",
7559 negFailResult, // negative operands, not required by the spec
7560 { { 5, 12, -17 }, { -5, -5, 7 }, { 75, 8, -81 }, { 25, -60, 100 } }, // operands
7561 { { 5, -5, 3 }, { 0, 2, -3 }, { 3, -73, 69 }, { -35, 40, 0 } }, // results
7564 // If either operand is negative the result is undefined. Some implementations may still return correct values.
7566 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx)
7568 const CaseParams& params = cases[caseNdx];
7569 RGBA inputColors[4];
7570 RGBA outputColors[4];
7572 for (int i = 0; i < 4; ++i)
7574 inputColors [i] = RGBA(params.operands[i][0] + 128, params.operands[i][1] + 128, params.operands[i][2] + 128, 255);
7575 outputColors[i] = RGBA(params.results [i][0] + 128, params.results [i][1] + 128, params.results [i][2] + 128, 255);
7578 createTestsForAllStages(params.name, inputColors, outputColors, fragments, testGroup.get(), params.failResult, params.failMessageTemplate);
7581 return testGroup.release();
7586 INTEGER_TYPE_SIGNED_16,
7587 INTEGER_TYPE_SIGNED_32,
7588 INTEGER_TYPE_SIGNED_64,
7590 INTEGER_TYPE_UNSIGNED_16,
7591 INTEGER_TYPE_UNSIGNED_32,
7592 INTEGER_TYPE_UNSIGNED_64,
7595 const string getBitWidthStr (IntegerType type)
7599 case INTEGER_TYPE_SIGNED_16:
7600 case INTEGER_TYPE_UNSIGNED_16: return "16";
7602 case INTEGER_TYPE_SIGNED_32:
7603 case INTEGER_TYPE_UNSIGNED_32: return "32";
7605 case INTEGER_TYPE_SIGNED_64:
7606 case INTEGER_TYPE_UNSIGNED_64: return "64";
7608 default: DE_ASSERT(false);
7613 const string getByteWidthStr (IntegerType type)
7617 case INTEGER_TYPE_SIGNED_16:
7618 case INTEGER_TYPE_UNSIGNED_16: return "2";
7620 case INTEGER_TYPE_SIGNED_32:
7621 case INTEGER_TYPE_UNSIGNED_32: return "4";
7623 case INTEGER_TYPE_SIGNED_64:
7624 case INTEGER_TYPE_UNSIGNED_64: return "8";
7626 default: DE_ASSERT(false);
7631 bool isSigned (IntegerType type)
7633 return (type <= INTEGER_TYPE_SIGNED_64);
7636 const string getTypeName (IntegerType type)
7638 string prefix = isSigned(type) ? "" : "u";
7639 return prefix + "int" + getBitWidthStr(type);
7642 const string getTestName (IntegerType from, IntegerType to)
7644 return getTypeName(from) + "_to_" + getTypeName(to);
7647 const string getAsmTypeDeclaration (IntegerType type)
7649 string sign = isSigned(type) ? " 1" : " 0";
7650 return "OpTypeInt " + getBitWidthStr(type) + sign;
7653 const string getAsmTypeName (IntegerType type)
7655 const string prefix = isSigned(type) ? "%i" : "%u";
7656 return prefix + getBitWidthStr(type);
7659 template<typename T>
7660 BufferSp getSpecializedBuffer (deInt64 number)
7662 return BufferSp(new Buffer<T>(vector<T>(1, (T)number)));
7665 BufferSp getBuffer (IntegerType type, deInt64 number)
7669 case INTEGER_TYPE_SIGNED_16: return getSpecializedBuffer<deInt16>(number);
7670 case INTEGER_TYPE_SIGNED_32: return getSpecializedBuffer<deInt32>(number);
7671 case INTEGER_TYPE_SIGNED_64: return getSpecializedBuffer<deInt64>(number);
7673 case INTEGER_TYPE_UNSIGNED_16: return getSpecializedBuffer<deUint16>(number);
7674 case INTEGER_TYPE_UNSIGNED_32: return getSpecializedBuffer<deUint32>(number);
7675 case INTEGER_TYPE_UNSIGNED_64: return getSpecializedBuffer<deUint64>(number);
7677 default: DE_ASSERT(false);
7678 return BufferSp(new Buffer<deInt32>(vector<deInt32>(1, 0)));
7682 bool usesInt16 (IntegerType from, IntegerType to)
7684 return (from == INTEGER_TYPE_SIGNED_16 || from == INTEGER_TYPE_UNSIGNED_16
7685 || to == INTEGER_TYPE_SIGNED_16 || to == INTEGER_TYPE_UNSIGNED_16);
7688 bool usesInt64 (IntegerType from, IntegerType to)
7690 return (from == INTEGER_TYPE_SIGNED_64 || from == INTEGER_TYPE_UNSIGNED_64
7691 || to == INTEGER_TYPE_SIGNED_64 || to == INTEGER_TYPE_UNSIGNED_64);
7694 ComputeTestFeatures getConversionUsedFeatures (IntegerType from, IntegerType to)
7696 if (usesInt16(from, to))
7698 if (usesInt64(from, to))
7700 return COMPUTE_TEST_USES_INT16_INT64;
7704 return COMPUTE_TEST_USES_INT16;
7709 return COMPUTE_TEST_USES_INT64;
7715 ConvertCase (IntegerType from, IntegerType to, deInt64 number)
7718 , m_features (getConversionUsedFeatures(from, to))
7719 , m_name (getTestName(from, to))
7720 , m_inputBuffer (getBuffer(from, number))
7721 , m_outputBuffer (getBuffer(to, number))
7723 m_asmTypes["inputType"] = getAsmTypeName(from);
7724 m_asmTypes["outputType"] = getAsmTypeName(to);
7726 if (m_features == COMPUTE_TEST_USES_INT16)
7728 m_asmTypes["int_capabilities"] = "OpCapability Int16\n";
7729 m_asmTypes["int_additional_decl"] = "%i16 = OpTypeInt 16 1\n%u16 = OpTypeInt 16 0\n";
7731 else if (m_features == COMPUTE_TEST_USES_INT64)
7733 m_asmTypes["int_capabilities"] = "OpCapability Int64\n";
7734 m_asmTypes["int_additional_decl"] = "%i64 = OpTypeInt 64 1\n%u64 = OpTypeInt 64 0\n";
7736 else if (m_features == COMPUTE_TEST_USES_INT16_INT64)
7738 m_asmTypes["int_capabilities"] = string("OpCapability Int16\n") +
7739 "OpCapability Int64\n";
7740 m_asmTypes["int_additional_decl"] = "%i16 = OpTypeInt 16 1\n%u16 = OpTypeInt 16 0\n"
7741 "%i64 = OpTypeInt 64 1\n%u64 = OpTypeInt 64 0\n";
7749 IntegerType m_fromType;
7750 IntegerType m_toType;
7751 ComputeTestFeatures m_features;
7753 map<string, string> m_asmTypes;
7754 BufferSp m_inputBuffer;
7755 BufferSp m_outputBuffer;
7758 const string getConvertCaseShaderStr (const string& instruction, const ConvertCase& convertCase)
7760 map<string, string> params = convertCase.m_asmTypes;
7762 params["instruction"] = instruction;
7764 params["inDecorator"] = getByteWidthStr(convertCase.m_fromType);
7765 params["outDecorator"] = getByteWidthStr(convertCase.m_toType);
7767 const StringTemplate shader (
7768 "OpCapability Shader\n"
7769 "${int_capabilities}"
7770 "OpMemoryModel Logical GLSL450\n"
7771 "OpEntryPoint GLCompute %main \"main\" %id\n"
7772 "OpExecutionMode %main LocalSize 1 1 1\n"
7773 "OpSource GLSL 430\n"
7774 "OpName %main \"main\"\n"
7775 "OpName %id \"gl_GlobalInvocationID\"\n"
7777 "OpDecorate %id BuiltIn GlobalInvocationId\n"
7778 "OpDecorate %indata DescriptorSet 0\n"
7779 "OpDecorate %indata Binding 0\n"
7780 "OpDecorate %outdata DescriptorSet 0\n"
7781 "OpDecorate %outdata Binding 1\n"
7782 "OpDecorate %in_arr ArrayStride ${inDecorator}\n"
7783 "OpDecorate %out_arr ArrayStride ${outDecorator}\n"
7784 "OpDecorate %in_buf BufferBlock\n"
7785 "OpDecorate %out_buf BufferBlock\n"
7786 "OpMemberDecorate %in_buf 0 Offset 0\n"
7787 "OpMemberDecorate %out_buf 0 Offset 0\n"
7789 "%void = OpTypeVoid\n"
7790 "%voidf = OpTypeFunction %void\n"
7791 "%u32 = OpTypeInt 32 0\n"
7792 "%i32 = OpTypeInt 32 1\n"
7793 "${int_additional_decl}"
7794 "%uvec3 = OpTypeVector %u32 3\n"
7795 "%uvec3ptr = OpTypePointer Input %uvec3\n"
7797 "%in_ptr = OpTypePointer Uniform ${inputType}\n"
7798 "%out_ptr = OpTypePointer Uniform ${outputType}\n"
7799 "%in_arr = OpTypeRuntimeArray ${inputType}\n"
7800 "%out_arr = OpTypeRuntimeArray ${outputType}\n"
7801 "%in_buf = OpTypeStruct %in_arr\n"
7802 "%out_buf = OpTypeStruct %out_arr\n"
7803 "%in_bufptr = OpTypePointer Uniform %in_buf\n"
7804 "%out_bufptr = OpTypePointer Uniform %out_buf\n"
7805 "%indata = OpVariable %in_bufptr Uniform\n"
7806 "%outdata = OpVariable %out_bufptr Uniform\n"
7807 "%inputptr = OpTypePointer Input ${inputType}\n"
7808 "%id = OpVariable %uvec3ptr Input\n"
7810 "%zero = OpConstant %i32 0\n"
7812 "%main = OpFunction %void None %voidf\n"
7813 "%label = OpLabel\n"
7814 "%idval = OpLoad %uvec3 %id\n"
7815 "%x = OpCompositeExtract %u32 %idval 0\n"
7816 "%inloc = OpAccessChain %in_ptr %indata %zero %x\n"
7817 "%outloc = OpAccessChain %out_ptr %outdata %zero %x\n"
7818 "%inval = OpLoad ${inputType} %inloc\n"
7819 "%conv = ${instruction} ${outputType} %inval\n"
7820 " OpStore %outloc %conv\n"
7825 return shader.specialize(params);
7828 void createSConvertCases (vector<ConvertCase>& testCases)
7830 // Convert int to int
7831 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_SIGNED_32, 14669));
7832 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_SIGNED_64, 3341));
7834 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_32, INTEGER_TYPE_SIGNED_64, 973610259));
7836 // Convert int to unsigned int
7837 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_UNSIGNED_32, 9288));
7838 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_UNSIGNED_64, 15460));
7840 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_32, INTEGER_TYPE_UNSIGNED_64, 346213461));
7843 // Test for the OpSConvert instruction.
7844 tcu::TestCaseGroup* createSConvertTests (tcu::TestContext& testCtx)
7846 const string instruction ("OpSConvert");
7847 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "sconvert", "OpSConvert"));
7848 vector<ConvertCase> testCases;
7849 createSConvertCases(testCases);
7851 for (vector<ConvertCase>::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
7853 ComputeShaderSpec spec;
7855 spec.assembly = getConvertCaseShaderStr(instruction, *test);
7856 spec.inputs.push_back(test->m_inputBuffer);
7857 spec.outputs.push_back(test->m_outputBuffer);
7858 spec.numWorkGroups = IVec3(1, 1, 1);
7860 group->addChild(new SpvAsmComputeShaderCase(testCtx, test->m_name.c_str(), "Convert integers with OpSConvert.", spec, test->m_features));
7863 return group.release();
7866 void createUConvertCases (vector<ConvertCase>& testCases)
7868 // Convert unsigned int to unsigned int
7869 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_16, INTEGER_TYPE_UNSIGNED_32, 60653));
7870 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_16, INTEGER_TYPE_UNSIGNED_64, 17991));
7872 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_32, INTEGER_TYPE_UNSIGNED_64, 904256275));
7874 // Convert unsigned int to int
7875 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_16, INTEGER_TYPE_SIGNED_32, 38002));
7876 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_16, INTEGER_TYPE_SIGNED_64, 64921));
7878 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_32, INTEGER_TYPE_SIGNED_64, 4294956295ll));
7881 // Test for the OpUConvert instruction.
7882 tcu::TestCaseGroup* createUConvertTests (tcu::TestContext& testCtx)
7884 const string instruction ("OpUConvert");
7885 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "uconvert", "OpUConvert"));
7886 vector<ConvertCase> testCases;
7887 createUConvertCases(testCases);
7889 for (vector<ConvertCase>::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
7891 ComputeShaderSpec spec;
7893 spec.assembly = getConvertCaseShaderStr(instruction, *test);
7894 spec.inputs.push_back(test->m_inputBuffer);
7895 spec.outputs.push_back(test->m_outputBuffer);
7896 spec.numWorkGroups = IVec3(1, 1, 1);
7898 group->addChild(new SpvAsmComputeShaderCase(testCtx, test->m_name.c_str(), "Convert integers with OpUConvert.", spec, test->m_features));
7900 return group.release();
7903 const string getNumberTypeName (const NumberType type)
7905 if (type == NUMBERTYPE_INT32)
7909 else if (type == NUMBERTYPE_UINT32)
7913 else if (type == NUMBERTYPE_FLOAT32)
7924 deInt32 getInt(de::Random& rnd)
7926 return rnd.getInt(std::numeric_limits<int>::min(), std::numeric_limits<int>::max());
7929 const string repeatString (const string& str, int times)
7932 for (int i = 0; i < times; ++i)
7939 const string getRandomConstantString (const NumberType type, de::Random& rnd)
7941 if (type == NUMBERTYPE_INT32)
7943 return numberToString<deInt32>(getInt(rnd));
7945 else if (type == NUMBERTYPE_UINT32)
7947 return numberToString<deUint32>(rnd.getUint32());
7949 else if (type == NUMBERTYPE_FLOAT32)
7951 return numberToString<float>(rnd.getFloat());
7960 void createVectorCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
7962 map<string, string> params;
7965 for (int width = 2; width <= 4; ++width)
7967 const string randomConst = numberToString(getInt(rnd));
7968 const string widthStr = numberToString(width);
7969 const string composite_type = "${customType}vec" + widthStr;
7970 const int index = rnd.getInt(0, width-1);
7972 params["type"] = "vec";
7973 params["name"] = params["type"] + "_" + widthStr;
7974 params["compositeDecl"] = composite_type + " = OpTypeVector ${customType} " + widthStr +"\n";
7975 params["compositeType"] = composite_type;
7976 params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n";
7977 params["compositeConstruct"] = "%instance = OpCompositeConstruct " + composite_type + repeatString(" %filler", width) + "\n";
7978 params["indexes"] = numberToString(index);
7979 testCases.push_back(params);
7983 void createArrayCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
7985 const int limit = 10;
7986 map<string, string> params;
7988 for (int width = 2; width <= limit; ++width)
7990 string randomConst = numberToString(getInt(rnd));
7991 string widthStr = numberToString(width);
7992 int index = rnd.getInt(0, width-1);
7994 params["type"] = "array";
7995 params["name"] = params["type"] + "_" + widthStr;
7996 params["compositeDecl"] = string("%arraywidth = OpConstant %u32 " + widthStr + "\n")
7997 + "%composite = OpTypeArray ${customType} %arraywidth\n";
7998 params["compositeType"] = "%composite";
7999 params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n";
8000 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n";
8001 params["indexes"] = numberToString(index);
8002 testCases.push_back(params);
8006 void createStructCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
8008 const int limit = 10;
8009 map<string, string> params;
8011 for (int width = 2; width <= limit; ++width)
8013 string randomConst = numberToString(getInt(rnd));
8014 int index = rnd.getInt(0, width-1);
8016 params["type"] = "struct";
8017 params["name"] = params["type"] + "_" + numberToString(width);
8018 params["compositeDecl"] = "%composite = OpTypeStruct" + repeatString(" ${customType}", width) + "\n";
8019 params["compositeType"] = "%composite";
8020 params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n";
8021 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n";
8022 params["indexes"] = numberToString(index);
8023 testCases.push_back(params);
8027 void createMatrixCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
8029 map<string, string> params;
8032 for (int width = 2; width <= 4; ++width)
8034 string widthStr = numberToString(width);
8036 for (int column = 2 ; column <= 4; ++column)
8038 int index_0 = rnd.getInt(0, column-1);
8039 int index_1 = rnd.getInt(0, width-1);
8040 string columnStr = numberToString(column);
8042 params["type"] = "matrix";
8043 params["name"] = params["type"] + "_" + widthStr + "x" + columnStr;
8044 params["compositeDecl"] = string("%vectype = OpTypeVector ${customType} " + widthStr + "\n")
8045 + "%composite = OpTypeMatrix %vectype " + columnStr + "\n";
8046 params["compositeType"] = "%composite";
8048 params["filler"] = string("%filler = OpConstant ${customType} ") + getRandomConstantString(type, rnd) + "\n"
8049 + "%fillerVec = OpConstantComposite %vectype" + repeatString(" %filler", width) + "\n";
8051 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %fillerVec", column) + "\n";
8052 params["indexes"] = numberToString(index_0) + " " + numberToString(index_1);
8053 testCases.push_back(params);
8058 void createCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type)
8060 createVectorCompositeCases(testCases, rnd, type);
8061 createArrayCompositeCases(testCases, rnd, type);
8062 createStructCompositeCases(testCases, rnd, type);
8063 // Matrix only supports float types
8064 if (type == NUMBERTYPE_FLOAT32)
8066 createMatrixCompositeCases(testCases, rnd, type);
8070 const string getAssemblyTypeDeclaration (const NumberType type)
8074 case NUMBERTYPE_INT32: return "OpTypeInt 32 1";
8075 case NUMBERTYPE_UINT32: return "OpTypeInt 32 0";
8076 case NUMBERTYPE_FLOAT32: return "OpTypeFloat 32";
8077 default: DE_ASSERT(false); return "";
8081 const string getAssemblyTypeName (const NumberType type)
8085 case NUMBERTYPE_INT32: return "%i32";
8086 case NUMBERTYPE_UINT32: return "%u32";
8087 case NUMBERTYPE_FLOAT32: return "%f32";
8088 default: DE_ASSERT(false); return "";
8092 const string specializeCompositeInsertShaderTemplate (const NumberType type, const map<string, string>& params)
8094 map<string, string> parameters(params);
8096 const string customType = getAssemblyTypeName(type);
8097 map<string, string> substCustomType;
8098 substCustomType["customType"] = customType;
8099 parameters["compositeDecl"] = StringTemplate(parameters.at("compositeDecl")).specialize(substCustomType);
8100 parameters["compositeType"] = StringTemplate(parameters.at("compositeType")).specialize(substCustomType);
8101 parameters["compositeConstruct"] = StringTemplate(parameters.at("compositeConstruct")).specialize(substCustomType);
8102 parameters["filler"] = StringTemplate(parameters.at("filler")).specialize(substCustomType);
8103 parameters["customType"] = customType;
8104 parameters["compositeDecorator"] = (parameters["type"] == "array") ? "OpDecorate %composite ArrayStride 4\n" : "";
8106 if (parameters.at("compositeType") != "%u32vec3")
8108 parameters["u32vec3Decl"] = "%u32vec3 = OpTypeVector %u32 3\n";
8111 return StringTemplate(
8112 "OpCapability Shader\n"
8113 "OpCapability Matrix\n"
8114 "OpMemoryModel Logical GLSL450\n"
8115 "OpEntryPoint GLCompute %main \"main\" %id\n"
8116 "OpExecutionMode %main LocalSize 1 1 1\n"
8118 "OpSource GLSL 430\n"
8119 "OpName %main \"main\"\n"
8120 "OpName %id \"gl_GlobalInvocationID\"\n"
8123 "OpDecorate %id BuiltIn GlobalInvocationId\n"
8124 "OpDecorate %buf BufferBlock\n"
8125 "OpDecorate %indata DescriptorSet 0\n"
8126 "OpDecorate %indata Binding 0\n"
8127 "OpDecorate %outdata DescriptorSet 0\n"
8128 "OpDecorate %outdata Binding 1\n"
8129 "OpDecorate %customarr ArrayStride 4\n"
8130 "${compositeDecorator}"
8131 "OpMemberDecorate %buf 0 Offset 0\n"
8134 "%void = OpTypeVoid\n"
8135 "%voidf = OpTypeFunction %void\n"
8136 "%u32 = OpTypeInt 32 0\n"
8137 "%i32 = OpTypeInt 32 1\n"
8138 "%f32 = OpTypeFloat 32\n"
8140 // Composite declaration
8146 "${u32vec3Decl:opt}"
8147 "%uvec3ptr = OpTypePointer Input %u32vec3\n"
8149 // Inherited from custom
8150 "%customptr = OpTypePointer Uniform ${customType}\n"
8151 "%customarr = OpTypeRuntimeArray ${customType}\n"
8152 "%buf = OpTypeStruct %customarr\n"
8153 "%bufptr = OpTypePointer Uniform %buf\n"
8155 "%indata = OpVariable %bufptr Uniform\n"
8156 "%outdata = OpVariable %bufptr Uniform\n"
8158 "%id = OpVariable %uvec3ptr Input\n"
8159 "%zero = OpConstant %i32 0\n"
8161 "%main = OpFunction %void None %voidf\n"
8162 "%label = OpLabel\n"
8163 "%idval = OpLoad %u32vec3 %id\n"
8164 "%x = OpCompositeExtract %u32 %idval 0\n"
8166 "%inloc = OpAccessChain %customptr %indata %zero %x\n"
8167 "%outloc = OpAccessChain %customptr %outdata %zero %x\n"
8168 // Read the input value
8169 "%inval = OpLoad ${customType} %inloc\n"
8170 // Create the composite and fill it
8171 "${compositeConstruct}"
8172 // Insert the input value to a place
8173 "%instance2 = OpCompositeInsert ${compositeType} %inval %instance ${indexes}\n"
8174 // Read back the value from the position
8175 "%out_val = OpCompositeExtract ${customType} %instance2 ${indexes}\n"
8176 // Store it in the output position
8177 " OpStore %outloc %out_val\n"
8180 ).specialize(parameters);
8183 template<typename T>
8184 BufferSp createCompositeBuffer(T number)
8186 return BufferSp(new Buffer<T>(vector<T>(1, number)));
8189 tcu::TestCaseGroup* createOpCompositeInsertGroup (tcu::TestContext& testCtx)
8191 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcompositeinsert", "Test the OpCompositeInsert instruction"));
8192 de::Random rnd (deStringHash(group->getName()));
8194 for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type)
8196 NumberType numberType = NumberType(type);
8197 const string typeName = getNumberTypeName(numberType);
8198 const string description = "Test the OpCompositeInsert instruction with " + typeName + "s";
8199 de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
8200 vector<map<string, string> > testCases;
8202 createCompositeCases(testCases, rnd, numberType);
8204 for (vector<map<string, string> >::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
8206 ComputeShaderSpec spec;
8208 spec.assembly = specializeCompositeInsertShaderTemplate(numberType, *test);
8212 case NUMBERTYPE_INT32:
8214 deInt32 number = getInt(rnd);
8215 spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
8216 spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
8219 case NUMBERTYPE_UINT32:
8221 deUint32 number = rnd.getUint32();
8222 spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
8223 spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
8226 case NUMBERTYPE_FLOAT32:
8228 float number = rnd.getFloat();
8229 spec.inputs.push_back(createCompositeBuffer<float>(number));
8230 spec.outputs.push_back(createCompositeBuffer<float>(number));
8237 spec.numWorkGroups = IVec3(1, 1, 1);
8238 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, test->at("name").c_str(), "OpCompositeInsert test", spec));
8240 group->addChild(subGroup.release());
8242 return group.release();
8245 struct AssemblyStructInfo
8247 AssemblyStructInfo (const deUint32 comp, const deUint32 idx)
8252 deUint32 components;
8256 const string specializeInBoundsShaderTemplate (const NumberType type, const AssemblyStructInfo& structInfo, const map<string, string>& params)
8258 // Create the full index string
8259 string fullIndex = numberToString(structInfo.index) + " " + params.at("indexes");
8260 // Convert it to list of indexes
8261 vector<string> indexes = de::splitString(fullIndex, ' ');
8263 map<string, string> parameters (params);
8264 parameters["structType"] = repeatString(" ${compositeType}", structInfo.components);
8265 parameters["structConstruct"] = repeatString(" %instance", structInfo.components);
8266 parameters["insertIndexes"] = fullIndex;
8268 // In matrix cases the last two index is the CompositeExtract indexes
8269 const deUint32 extractIndexes = (parameters["type"] == "matrix") ? 2 : 1;
8271 // Construct the extractIndex
8272 for (vector<string>::const_iterator index = indexes.end() - extractIndexes; index != indexes.end(); ++index)
8274 parameters["extractIndexes"] += " " + *index;
8277 // Remove the last 1 or 2 element depends on matrix case or not
8278 indexes.erase(indexes.end() - extractIndexes, indexes.end());
8281 // Generate AccessChain index expressions (except for the last one, because we use ptr to the composite)
8282 for (vector<string>::const_iterator index = indexes.begin(); index != indexes.end(); ++index)
8284 string indexId = "%index_" + numberToString(id++);
8285 parameters["accessChainConstDeclaration"] += indexId + " = OpConstant %u32 " + *index + "\n";
8286 parameters["accessChainIndexes"] += " " + indexId;
8289 parameters["compositeDecorator"] = (parameters["type"] == "array") ? "OpDecorate %composite ArrayStride 4\n" : "";
8291 const string customType = getAssemblyTypeName(type);
8292 map<string, string> substCustomType;
8293 substCustomType["customType"] = customType;
8294 parameters["compositeDecl"] = StringTemplate(parameters.at("compositeDecl")).specialize(substCustomType);
8295 parameters["compositeType"] = StringTemplate(parameters.at("compositeType")).specialize(substCustomType);
8296 parameters["compositeConstruct"] = StringTemplate(parameters.at("compositeConstruct")).specialize(substCustomType);
8297 parameters["filler"] = StringTemplate(parameters.at("filler")).specialize(substCustomType);
8298 parameters["customType"] = customType;
8300 const string compositeType = parameters.at("compositeType");
8301 map<string, string> substCompositeType;
8302 substCompositeType["compositeType"] = compositeType;
8303 parameters["structType"] = StringTemplate(parameters.at("structType")).specialize(substCompositeType);
8304 if (compositeType != "%u32vec3")
8306 parameters["u32vec3Decl"] = "%u32vec3 = OpTypeVector %u32 3\n";
8309 return StringTemplate(
8310 "OpCapability Shader\n"
8311 "OpCapability Matrix\n"
8312 "OpMemoryModel Logical GLSL450\n"
8313 "OpEntryPoint GLCompute %main \"main\" %id\n"
8314 "OpExecutionMode %main LocalSize 1 1 1\n"
8316 "OpSource GLSL 430\n"
8317 "OpName %main \"main\"\n"
8318 "OpName %id \"gl_GlobalInvocationID\"\n"
8320 "OpDecorate %id BuiltIn GlobalInvocationId\n"
8321 "OpDecorate %buf BufferBlock\n"
8322 "OpDecorate %indata DescriptorSet 0\n"
8323 "OpDecorate %indata Binding 0\n"
8324 "OpDecorate %outdata DescriptorSet 0\n"
8325 "OpDecorate %outdata Binding 1\n"
8326 "OpDecorate %customarr ArrayStride 4\n"
8327 "${compositeDecorator}"
8328 "OpMemberDecorate %buf 0 Offset 0\n"
8330 "%void = OpTypeVoid\n"
8331 "%voidf = OpTypeFunction %void\n"
8332 "%i32 = OpTypeInt 32 1\n"
8333 "%u32 = OpTypeInt 32 0\n"
8334 "%f32 = OpTypeFloat 32\n"
8337 // %u32vec3 if not already declared in ${compositeDecl}
8338 "${u32vec3Decl:opt}"
8339 "%uvec3ptr = OpTypePointer Input %u32vec3\n"
8340 // Inherited from composite
8341 "%composite_p = OpTypePointer Function ${compositeType}\n"
8342 "%struct_t = OpTypeStruct${structType}\n"
8343 "%struct_p = OpTypePointer Function %struct_t\n"
8346 "${accessChainConstDeclaration}"
8347 // Inherited from custom
8348 "%customptr = OpTypePointer Uniform ${customType}\n"
8349 "%customarr = OpTypeRuntimeArray ${customType}\n"
8350 "%buf = OpTypeStruct %customarr\n"
8351 "%bufptr = OpTypePointer Uniform %buf\n"
8352 "%indata = OpVariable %bufptr Uniform\n"
8353 "%outdata = OpVariable %bufptr Uniform\n"
8355 "%id = OpVariable %uvec3ptr Input\n"
8356 "%zero = OpConstant %u32 0\n"
8357 "%main = OpFunction %void None %voidf\n"
8358 "%label = OpLabel\n"
8359 "%struct_v = OpVariable %struct_p Function\n"
8360 "%idval = OpLoad %u32vec3 %id\n"
8361 "%x = OpCompositeExtract %u32 %idval 0\n"
8362 // Create the input/output type
8363 "%inloc = OpInBoundsAccessChain %customptr %indata %zero %x\n"
8364 "%outloc = OpInBoundsAccessChain %customptr %outdata %zero %x\n"
8365 // Read the input value
8366 "%inval = OpLoad ${customType} %inloc\n"
8367 // Create the composite and fill it
8368 "${compositeConstruct}"
8369 // Create the struct and fill it with the composite
8370 "%struct = OpCompositeConstruct %struct_t${structConstruct}\n"
8372 "%comp_obj = OpCompositeInsert %struct_t %inval %struct ${insertIndexes}\n"
8374 " OpStore %struct_v %comp_obj\n"
8375 // Get deepest possible composite pointer
8376 "%inner_ptr = OpInBoundsAccessChain %composite_p %struct_v${accessChainIndexes}\n"
8377 "%read_obj = OpLoad ${compositeType} %inner_ptr\n"
8378 // Read back the stored value
8379 "%read_val = OpCompositeExtract ${customType} %read_obj${extractIndexes}\n"
8380 " OpStore %outloc %read_val\n"
8383 ).specialize(parameters);
8386 tcu::TestCaseGroup* createOpInBoundsAccessChainGroup (tcu::TestContext& testCtx)
8388 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opinboundsaccesschain", "Test the OpInBoundsAccessChain instruction"));
8389 de::Random rnd (deStringHash(group->getName()));
8391 for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type)
8393 NumberType numberType = NumberType(type);
8394 const string typeName = getNumberTypeName(numberType);
8395 const string description = "Test the OpInBoundsAccessChain instruction with " + typeName + "s";
8396 de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
8398 vector<map<string, string> > testCases;
8399 createCompositeCases(testCases, rnd, numberType);
8401 for (vector<map<string, string> >::const_iterator test = testCases.begin(); test != testCases.end(); ++test)
8403 ComputeShaderSpec spec;
8405 // Number of components inside of a struct
8406 deUint32 structComponents = rnd.getInt(2, 8);
8407 // Component index value
8408 deUint32 structIndex = rnd.getInt(0, structComponents - 1);
8409 AssemblyStructInfo structInfo(structComponents, structIndex);
8411 spec.assembly = specializeInBoundsShaderTemplate(numberType, structInfo, *test);
8415 case NUMBERTYPE_INT32:
8417 deInt32 number = getInt(rnd);
8418 spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
8419 spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
8422 case NUMBERTYPE_UINT32:
8424 deUint32 number = rnd.getUint32();
8425 spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
8426 spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
8429 case NUMBERTYPE_FLOAT32:
8431 float number = rnd.getFloat();
8432 spec.inputs.push_back(createCompositeBuffer<float>(number));
8433 spec.outputs.push_back(createCompositeBuffer<float>(number));
8439 spec.numWorkGroups = IVec3(1, 1, 1);
8440 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, test->at("name").c_str(), "OpInBoundsAccessChain test", spec));
8442 group->addChild(subGroup.release());
8444 return group.release();
8447 // If the params missing, uninitialized case
8448 const string specializeDefaultOutputShaderTemplate (const NumberType type, const map<string, string>& params = map<string, string>())
8450 map<string, string> parameters(params);
8452 parameters["customType"] = getAssemblyTypeName(type);
8454 // Declare the const value, and use it in the initializer
8455 if (params.find("constValue") != params.end())
8457 parameters["variableInitializer"] = " %const";
8459 // Uninitialized case
8462 parameters["commentDecl"] = ";";
8465 return StringTemplate(
8466 "OpCapability Shader\n"
8467 "OpMemoryModel Logical GLSL450\n"
8468 "OpEntryPoint GLCompute %main \"main\" %id\n"
8469 "OpExecutionMode %main LocalSize 1 1 1\n"
8470 "OpSource GLSL 430\n"
8471 "OpName %main \"main\"\n"
8472 "OpName %id \"gl_GlobalInvocationID\"\n"
8474 "OpDecorate %id BuiltIn GlobalInvocationId\n"
8475 "OpDecorate %indata DescriptorSet 0\n"
8476 "OpDecorate %indata Binding 0\n"
8477 "OpDecorate %outdata DescriptorSet 0\n"
8478 "OpDecorate %outdata Binding 1\n"
8479 "OpDecorate %in_arr ArrayStride 4\n"
8480 "OpDecorate %in_buf BufferBlock\n"
8481 "OpMemberDecorate %in_buf 0 Offset 0\n"
8483 "%void = OpTypeVoid\n"
8484 "%voidf = OpTypeFunction %void\n"
8485 "%u32 = OpTypeInt 32 0\n"
8486 "%i32 = OpTypeInt 32 1\n"
8487 "%f32 = OpTypeFloat 32\n"
8488 "%uvec3 = OpTypeVector %u32 3\n"
8489 "%uvec3ptr = OpTypePointer Input %uvec3\n"
8490 "${commentDecl:opt}%const = OpConstant ${customType} ${constValue:opt}\n"
8492 "%in_ptr = OpTypePointer Uniform ${customType}\n"
8493 "%in_arr = OpTypeRuntimeArray ${customType}\n"
8494 "%in_buf = OpTypeStruct %in_arr\n"
8495 "%in_bufptr = OpTypePointer Uniform %in_buf\n"
8496 "%indata = OpVariable %in_bufptr Uniform\n"
8497 "%outdata = OpVariable %in_bufptr Uniform\n"
8498 "%id = OpVariable %uvec3ptr Input\n"
8499 "%var_ptr = OpTypePointer Function ${customType}\n"
8501 "%zero = OpConstant %i32 0\n"
8503 "%main = OpFunction %void None %voidf\n"
8504 "%label = OpLabel\n"
8505 "%out_var = OpVariable %var_ptr Function${variableInitializer:opt}\n"
8506 "%idval = OpLoad %uvec3 %id\n"
8507 "%x = OpCompositeExtract %u32 %idval 0\n"
8508 "%inloc = OpAccessChain %in_ptr %indata %zero %x\n"
8509 "%outloc = OpAccessChain %in_ptr %outdata %zero %x\n"
8511 "%outval = OpLoad ${customType} %out_var\n"
8512 " OpStore %outloc %outval\n"
8515 ).specialize(parameters);
8518 bool compareFloats (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog& log)
8520 DE_ASSERT(outputAllocs.size() != 0);
8521 DE_ASSERT(outputAllocs.size() == expectedOutputs.size());
8523 // Use custom epsilon because of the float->string conversion
8524 const float epsilon = 0.00001f;
8526 for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx)
8528 vector<deUint8> expectedBytes;
8532 expectedOutputs[outputNdx]->getBytes(expectedBytes);
8533 memcpy(&expected, &expectedBytes.front(), expectedBytes.size());
8534 memcpy(&actual, outputAllocs[outputNdx]->getHostPtr(), expectedBytes.size());
8536 // Test with epsilon
8537 if (fabs(expected - actual) > epsilon)
8539 log << TestLog::Message << "Error: The actual and expected values not matching."
8540 << " Expected: " << expected << " Actual: " << actual << " Epsilon: " << epsilon << TestLog::EndMessage;
8547 // Checks if the driver crash with uninitialized cases
8548 bool passthruVerify (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&)
8550 DE_ASSERT(outputAllocs.size() != 0);
8551 DE_ASSERT(outputAllocs.size() == expectedOutputs.size());
8553 // Copy and discard the result.
8554 for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx)
8556 vector<deUint8> expectedBytes;
8557 expectedOutputs[outputNdx]->getBytes(expectedBytes);
8559 const size_t width = expectedBytes.size();
8560 vector<char> data (width);
8562 memcpy(&data[0], outputAllocs[outputNdx]->getHostPtr(), width);
8567 tcu::TestCaseGroup* createShaderDefaultOutputGroup (tcu::TestContext& testCtx)
8569 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "shader_default_output", "Test shader default output."));
8570 de::Random rnd (deStringHash(group->getName()));
8572 for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type)
8574 NumberType numberType = NumberType(type);
8575 const string typeName = getNumberTypeName(numberType);
8576 const string description = "Test the OpVariable initializer with " + typeName + ".";
8577 de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str()));
8579 // 2 similar subcases (initialized and uninitialized)
8580 for (int subCase = 0; subCase < 2; ++subCase)
8582 ComputeShaderSpec spec;
8583 spec.numWorkGroups = IVec3(1, 1, 1);
8585 map<string, string> params;
8589 case NUMBERTYPE_INT32:
8591 deInt32 number = getInt(rnd);
8592 spec.inputs.push_back(createCompositeBuffer<deInt32>(number));
8593 spec.outputs.push_back(createCompositeBuffer<deInt32>(number));
8594 params["constValue"] = numberToString(number);
8597 case NUMBERTYPE_UINT32:
8599 deUint32 number = rnd.getUint32();
8600 spec.inputs.push_back(createCompositeBuffer<deUint32>(number));
8601 spec.outputs.push_back(createCompositeBuffer<deUint32>(number));
8602 params["constValue"] = numberToString(number);
8605 case NUMBERTYPE_FLOAT32:
8607 float number = rnd.getFloat();
8608 spec.inputs.push_back(createCompositeBuffer<float>(number));
8609 spec.outputs.push_back(createCompositeBuffer<float>(number));
8610 spec.verifyIO = &compareFloats;
8611 params["constValue"] = numberToString(number);
8618 // Initialized subcase
8621 spec.assembly = specializeDefaultOutputShaderTemplate(numberType, params);
8622 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "initialized", "OpVariable initializer tests.", spec));
8624 // Uninitialized subcase
8627 spec.assembly = specializeDefaultOutputShaderTemplate(numberType);
8628 spec.verifyIO = &passthruVerify;
8629 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "uninitialized", "OpVariable initializer tests.", spec));
8632 group->addChild(subGroup.release());
8634 return group.release();
8637 tcu::TestCaseGroup* createOpNopTests (tcu::TestContext& testCtx)
8639 de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opnop", "Test OpNop"));
8640 RGBA defaultColors[4];
8641 map<string, string> opNopFragments;
8643 getDefaultColors(defaultColors);
8645 opNopFragments["testfun"] =
8646 "%test_code = OpFunction %v4f32 None %v4f32_function\n"
8647 "%param1 = OpFunctionParameter %v4f32\n"
8648 "%label_testfun = OpLabel\n"
8657 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n"
8658 "%b = OpFAdd %f32 %a %a\n"
8660 "%c = OpFSub %f32 %b %a\n"
8661 "%ret = OpVectorInsertDynamic %v4f32 %param1 %c %c_i32_0\n"
8664 "OpReturnValue %ret\n"
8667 createTestsForAllStages("opnop", defaultColors, defaultColors, opNopFragments, testGroup.get());
8669 return testGroup.release();
8672 tcu::TestCaseGroup* createInstructionTests (tcu::TestContext& testCtx)
8674 de::MovePtr<tcu::TestCaseGroup> instructionTests (new tcu::TestCaseGroup(testCtx, "instruction", "Instructions with special opcodes/operands"));
8675 de::MovePtr<tcu::TestCaseGroup> computeTests (new tcu::TestCaseGroup(testCtx, "compute", "Compute Instructions with special opcodes/operands"));
8676 de::MovePtr<tcu::TestCaseGroup> graphicsTests (new tcu::TestCaseGroup(testCtx, "graphics", "Graphics Instructions with special opcodes/operands"));
8678 computeTests->addChild(createLocalSizeGroup(testCtx));
8679 computeTests->addChild(createOpNopGroup(testCtx));
8680 computeTests->addChild(createOpFUnordGroup(testCtx));
8681 computeTests->addChild(createOpAtomicGroup(testCtx, false));
8682 computeTests->addChild(createOpAtomicGroup(testCtx, true)); // Using new StorageBuffer decoration
8683 computeTests->addChild(createOpLineGroup(testCtx));
8684 computeTests->addChild(createOpNoLineGroup(testCtx));
8685 computeTests->addChild(createOpConstantNullGroup(testCtx));
8686 computeTests->addChild(createOpConstantCompositeGroup(testCtx));
8687 computeTests->addChild(createOpConstantUsageGroup(testCtx));
8688 computeTests->addChild(createSpecConstantGroup(testCtx));
8689 computeTests->addChild(createOpSourceGroup(testCtx));
8690 computeTests->addChild(createOpSourceExtensionGroup(testCtx));
8691 computeTests->addChild(createDecorationGroupGroup(testCtx));
8692 computeTests->addChild(createOpPhiGroup(testCtx));
8693 computeTests->addChild(createLoopControlGroup(testCtx));
8694 computeTests->addChild(createFunctionControlGroup(testCtx));
8695 computeTests->addChild(createSelectionControlGroup(testCtx));
8696 computeTests->addChild(createBlockOrderGroup(testCtx));
8697 computeTests->addChild(createMultipleShaderGroup(testCtx));
8698 computeTests->addChild(createMemoryAccessGroup(testCtx));
8699 computeTests->addChild(createOpCopyMemoryGroup(testCtx));
8700 computeTests->addChild(createOpCopyObjectGroup(testCtx));
8701 computeTests->addChild(createNoContractionGroup(testCtx));
8702 computeTests->addChild(createOpUndefGroup(testCtx));
8703 computeTests->addChild(createOpUnreachableGroup(testCtx));
8704 computeTests ->addChild(createOpQuantizeToF16Group(testCtx));
8705 computeTests ->addChild(createOpFRemGroup(testCtx));
8706 computeTests->addChild(createOpSRemComputeGroup(testCtx, QP_TEST_RESULT_PASS));
8707 computeTests->addChild(createOpSRemComputeGroup64(testCtx, QP_TEST_RESULT_PASS));
8708 computeTests->addChild(createOpSModComputeGroup(testCtx, QP_TEST_RESULT_PASS));
8709 computeTests->addChild(createOpSModComputeGroup64(testCtx, QP_TEST_RESULT_PASS));
8710 computeTests->addChild(createSConvertTests(testCtx));
8711 computeTests->addChild(createUConvertTests(testCtx));
8712 computeTests->addChild(createOpCompositeInsertGroup(testCtx));
8713 computeTests->addChild(createOpInBoundsAccessChainGroup(testCtx));
8714 computeTests->addChild(createShaderDefaultOutputGroup(testCtx));
8715 computeTests->addChild(createOpNMinGroup(testCtx));
8716 computeTests->addChild(createOpNMaxGroup(testCtx));
8717 computeTests->addChild(createOpNClampGroup(testCtx));
8719 de::MovePtr<tcu::TestCaseGroup> computeAndroidTests (new tcu::TestCaseGroup(testCtx, "android", "Android CTS Tests"));
8721 computeAndroidTests->addChild(createOpSRemComputeGroup(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
8722 computeAndroidTests->addChild(createOpSModComputeGroup(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
8724 computeTests->addChild(computeAndroidTests.release());
8727 computeTests->addChild(create16BitStorageComputeGroup(testCtx));
8728 computeTests->addChild(createUboMatrixPaddingComputeGroup(testCtx));
8729 computeTests->addChild(createConditionalBranchComputeGroup(testCtx));
8730 computeTests->addChild(createIndexingComputeGroup(testCtx));
8731 computeTests->addChild(createVariablePointersComputeGroup(testCtx));
8732 computeTests->addChild(createImageSamplerComputeGroup(testCtx));
8733 graphicsTests->addChild(createOpNopTests(testCtx));
8734 graphicsTests->addChild(createOpSourceTests(testCtx));
8735 graphicsTests->addChild(createOpSourceContinuedTests(testCtx));
8736 graphicsTests->addChild(createOpLineTests(testCtx));
8737 graphicsTests->addChild(createOpNoLineTests(testCtx));
8738 graphicsTests->addChild(createOpConstantNullTests(testCtx));
8739 graphicsTests->addChild(createOpConstantCompositeTests(testCtx));
8740 graphicsTests->addChild(createMemoryAccessTests(testCtx));
8741 graphicsTests->addChild(createOpUndefTests(testCtx));
8742 graphicsTests->addChild(createSelectionBlockOrderTests(testCtx));
8743 graphicsTests->addChild(createModuleTests(testCtx));
8744 graphicsTests->addChild(createSwitchBlockOrderTests(testCtx));
8745 graphicsTests->addChild(createOpPhiTests(testCtx));
8746 graphicsTests->addChild(createNoContractionTests(testCtx));
8747 graphicsTests->addChild(createOpQuantizeTests(testCtx));
8748 graphicsTests->addChild(createLoopTests(testCtx));
8749 graphicsTests->addChild(createSpecConstantTests(testCtx));
8750 graphicsTests->addChild(createSpecConstantOpQuantizeToF16Group(testCtx));
8751 graphicsTests->addChild(createBarrierTests(testCtx));
8752 graphicsTests->addChild(createDecorationGroupTests(testCtx));
8753 graphicsTests->addChild(createFRemTests(testCtx));
8754 graphicsTests->addChild(createOpSRemGraphicsTests(testCtx, QP_TEST_RESULT_PASS));
8755 graphicsTests->addChild(createOpSModGraphicsTests(testCtx, QP_TEST_RESULT_PASS));
8758 de::MovePtr<tcu::TestCaseGroup> graphicsAndroidTests (new tcu::TestCaseGroup(testCtx, "android", "Android CTS Tests"));
8760 graphicsAndroidTests->addChild(createOpSRemGraphicsTests(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
8761 graphicsAndroidTests->addChild(createOpSModGraphicsTests(testCtx, QP_TEST_RESULT_QUALITY_WARNING));
8763 graphicsTests->addChild(graphicsAndroidTests.release());
8766 graphicsTests->addChild(create16BitStorageGraphicsGroup(testCtx));
8767 graphicsTests->addChild(createUboMatrixPaddingGraphicsGroup(testCtx));
8768 graphicsTests->addChild(createConditionalBranchGraphicsGroup(testCtx));
8769 graphicsTests->addChild(createIndexingGraphicsGroup(testCtx));
8770 graphicsTests->addChild(createVariablePointersGraphicsGroup(testCtx));
8771 graphicsTests->addChild(createImageSamplerGraphicsGroup(testCtx));
8773 instructionTests->addChild(computeTests.release());
8774 instructionTests->addChild(graphicsTests.release());
8776 return instructionTests.release();