1 /*------------------------------------------------------------------------- 2 * Vulkan Conformance Tests 3 * ------------------------ 4 * 5 * Copyright (c) 2015 Google Inc. 6 * Copyright (c) 2016 The Khronos Group Inc. 7 * 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 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 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. 19 * 20 *//*! 21 * \file 22 * \brief SPIR-V Assembly Tests for Instructions (special opcode/operand) 23 *//*--------------------------------------------------------------------*/ 24 25 #include "vktSpvAsmInstructionTests.hpp" 26 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" 35 36 #include "vkDefs.hpp" 37 #include "vkDeviceUtil.hpp" 38 #include "vkMemUtil.hpp" 39 #include "vkPlatform.hpp" 40 #include "vkPrograms.hpp" 41 #include "vkQueryUtil.hpp" 42 #include "vkRef.hpp" 43 #include "vkRefUtil.hpp" 44 #include "vkStrUtil.hpp" 45 #include "vkTypeUtil.hpp" 46 47 #include "deStringUtil.hpp" 48 #include "deUniquePtr.hpp" 49 #include "deMath.h" 50 #include "tcuStringTemplate.hpp" 51 52 #include "vktSpvAsm16bitStorageTests.hpp" 53 #include "vktSpvAsmUboMatrixPaddingTests.hpp" 54 #include "vktSpvAsmConditionalBranchTests.hpp" 55 #include "vktSpvAsmIndexingTests.hpp" 56 #include "vktSpvAsmComputeShaderCase.hpp" 57 #include "vktSpvAsmComputeShaderTestUtil.hpp" 58 #include "vktSpvAsmGraphicsShaderTestUtil.hpp" 59 #include "vktSpvAsmVariablePointersTests.hpp" 60 #include "vktSpvAsmSpirvVersionTests.hpp" 61 #include "vktTestCaseUtil.hpp" 62 #include "vktSpvAsmLoopDepLenTests.hpp" 63 #include "vktSpvAsmLoopDepInfTests.hpp" 64 65 #include <cmath> 66 #include <limits> 67 #include <map> 68 #include <string> 69 #include <sstream> 70 #include <utility> 71 72 namespace vkt 73 { 74 namespace SpirVAssembly 75 { 76 77 namespace 78 { 79 80 using namespace vk; 81 using std::map; 82 using std::string; 83 using std::vector; 84 using tcu::IVec3; 85 using tcu::IVec4; 86 using tcu::RGBA; 87 using tcu::TestLog; 88 using tcu::TestStatus; 89 using tcu::Vec4; 90 using de::UniquePtr; 91 using tcu::StringTemplate; 92 using tcu::Vec4; 93 94 template<typename T> 95 static void fillRandomScalars (de::Random& rnd, T minValue, T maxValue, void* dst, int numValues, int offset = 0) 96 { 97 T* const typedPtr = (T*)dst; 98 for (int ndx = 0; ndx < numValues; ndx++) 99 typedPtr[offset + ndx] = randomScalar<T>(rnd, minValue, maxValue); 100 } 101 102 // Filter is a function that returns true if a value should pass, false otherwise. 103 template<typename T, typename FilterT> 104 static void fillRandomScalars (de::Random& rnd, T minValue, T maxValue, void* dst, int numValues, FilterT filter, int offset = 0) 105 { 106 T* const typedPtr = (T*)dst; 107 T value; 108 for (int ndx = 0; ndx < numValues; ndx++) 109 { 110 do 111 value = randomScalar<T>(rnd, minValue, maxValue); 112 while (!filter(value)); 113 114 typedPtr[offset + ndx] = value; 115 } 116 } 117 118 // Gets a 64-bit integer with a more logarithmic distribution 119 deInt64 randomInt64LogDistributed (de::Random& rnd) 120 { 121 deInt64 val = rnd.getUint64(); 122 val &= (1ull << rnd.getInt(1, 63)) - 1; 123 if (rnd.getBool()) 124 val = -val; 125 return val; 126 } 127 128 static void fillRandomInt64sLogDistributed (de::Random& rnd, vector<deInt64>& dst, int numValues) 129 { 130 for (int ndx = 0; ndx < numValues; ndx++) 131 dst[ndx] = randomInt64LogDistributed(rnd); 132 } 133 134 template<typename FilterT> 135 static void fillRandomInt64sLogDistributed (de::Random& rnd, vector<deInt64>& dst, int numValues, FilterT filter) 136 { 137 for (int ndx = 0; ndx < numValues; ndx++) 138 { 139 deInt64 value; 140 do { 141 value = randomInt64LogDistributed(rnd); 142 } while (!filter(value)); 143 dst[ndx] = value; 144 } 145 } 146 147 inline bool filterNonNegative (const deInt64 value) 148 { 149 return value >= 0; 150 } 151 152 inline bool filterPositive (const deInt64 value) 153 { 154 return value > 0; 155 } 156 157 inline bool filterNotZero (const deInt64 value) 158 { 159 return value != 0; 160 } 161 162 static void floorAll (vector<float>& values) 163 { 164 for (size_t i = 0; i < values.size(); i++) 165 values[i] = deFloatFloor(values[i]); 166 } 167 168 static void floorAll (vector<Vec4>& values) 169 { 170 for (size_t i = 0; i < values.size(); i++) 171 values[i] = floor(values[i]); 172 } 173 174 struct CaseParameter 175 { 176 const char* name; 177 string param; 178 179 CaseParameter (const char* case_, const string& param_) : name(case_), param(param_) {} 180 }; 181 182 // Assembly code used for testing OpNop, OpConstant{Null|Composite}, Op[No]Line, OpSource[Continued], OpSourceExtension, OpUndef is based on GLSL source code: 183 // 184 // #version 430 185 // 186 // layout(std140, set = 0, binding = 0) readonly buffer Input { 187 // float elements[]; 188 // } input_data; 189 // layout(std140, set = 0, binding = 1) writeonly buffer Output { 190 // float elements[]; 191 // } output_data; 192 // 193 // layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in; 194 // 195 // void main() { 196 // uint x = gl_GlobalInvocationID.x; 197 // output_data.elements[x] = -input_data.elements[x]; 198 // } 199 200 tcu::TestCaseGroup* createOpNopGroup (tcu::TestContext& testCtx) 201 { 202 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnop", "Test the OpNop instruction")); 203 ComputeShaderSpec spec; 204 de::Random rnd (deStringHash(group->getName())); 205 const int numElements = 100; 206 vector<float> positiveFloats (numElements, 0); 207 vector<float> negativeFloats (numElements, 0); 208 209 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 210 211 for (size_t ndx = 0; ndx < numElements; ++ndx) 212 negativeFloats[ndx] = -positiveFloats[ndx]; 213 214 spec.assembly = 215 string(getComputeAsmShaderPreamble()) + 216 217 "OpSource GLSL 430\n" 218 "OpName %main \"main\"\n" 219 "OpName %id \"gl_GlobalInvocationID\"\n" 220 221 "OpDecorate %id BuiltIn GlobalInvocationId\n" 222 223 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) 224 225 + string(getComputeAsmInputOutputBuffer()) + 226 227 "%id = OpVariable %uvec3ptr Input\n" 228 "%zero = OpConstant %i32 0\n" 229 230 "%main = OpFunction %void None %voidf\n" 231 "%label = OpLabel\n" 232 "%idval = OpLoad %uvec3 %id\n" 233 "%x = OpCompositeExtract %u32 %idval 0\n" 234 235 " OpNop\n" // Inside a function body 236 237 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 238 "%inval = OpLoad %f32 %inloc\n" 239 "%neg = OpFNegate %f32 %inval\n" 240 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 241 " OpStore %outloc %neg\n" 242 " OpReturn\n" 243 " OpFunctionEnd\n"; 244 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 245 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 246 spec.numWorkGroups = IVec3(numElements, 1, 1); 247 248 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpNop appearing at different places", spec)); 249 250 return group.release(); 251 } 252 253 bool compareFUnord (const std::vector<BufferSp>& inputs, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog& log) 254 { 255 if (outputAllocs.size() != 1) 256 return false; 257 258 vector<deUint8> input1Bytes; 259 vector<deUint8> input2Bytes; 260 vector<deUint8> expectedBytes; 261 262 inputs[0]->getBytes(input1Bytes); 263 inputs[1]->getBytes(input2Bytes); 264 expectedOutputs[0]->getBytes(expectedBytes); 265 266 const deInt32* const expectedOutputAsInt = reinterpret_cast<const deInt32* const>(&expectedBytes.front()); 267 const deInt32* const outputAsInt = static_cast<const deInt32* const>(outputAllocs[0]->getHostPtr()); 268 const float* const input1AsFloat = reinterpret_cast<const float* const>(&input1Bytes.front()); 269 const float* const input2AsFloat = reinterpret_cast<const float* const>(&input2Bytes.front()); 270 bool returnValue = true; 271 272 for (size_t idx = 0; idx < expectedBytes.size() / sizeof(deInt32); ++idx) 273 { 274 if (outputAsInt[idx] != expectedOutputAsInt[idx]) 275 { 276 log << TestLog::Message << "ERROR: Sub-case failed. inputs: " << input1AsFloat[idx] << "," << input2AsFloat[idx] << " output: " << outputAsInt[idx]<< " expected output: " << expectedOutputAsInt[idx] << TestLog::EndMessage; 277 returnValue = false; 278 } 279 } 280 return returnValue; 281 } 282 283 typedef VkBool32 (*compareFuncType) (float, float); 284 285 struct OpFUnordCase 286 { 287 const char* name; 288 const char* opCode; 289 compareFuncType compareFunc; 290 291 OpFUnordCase (const char* _name, const char* _opCode, compareFuncType _compareFunc) 292 : name (_name) 293 , opCode (_opCode) 294 , compareFunc (_compareFunc) {} 295 }; 296 297 #define ADD_OPFUNORD_CASE(NAME, OPCODE, OPERATOR) \ 298 do { \ 299 struct compare_##NAME { static VkBool32 compare(float x, float y) { return (x OPERATOR y) ? VK_TRUE : VK_FALSE; } }; \ 300 cases.push_back(OpFUnordCase(#NAME, OPCODE, compare_##NAME::compare)); \ 301 } while (deGetFalse()) 302 303 tcu::TestCaseGroup* createOpFUnordGroup (tcu::TestContext& testCtx) 304 { 305 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opfunord", "Test the OpFUnord* opcodes")); 306 de::Random rnd (deStringHash(group->getName())); 307 const int numElements = 100; 308 vector<OpFUnordCase> cases; 309 310 const StringTemplate shaderTemplate ( 311 312 string(getComputeAsmShaderPreamble()) + 313 314 "OpSource GLSL 430\n" 315 "OpName %main \"main\"\n" 316 "OpName %id \"gl_GlobalInvocationID\"\n" 317 318 "OpDecorate %id BuiltIn GlobalInvocationId\n" 319 320 "OpDecorate %buf BufferBlock\n" 321 "OpDecorate %buf2 BufferBlock\n" 322 "OpDecorate %indata1 DescriptorSet 0\n" 323 "OpDecorate %indata1 Binding 0\n" 324 "OpDecorate %indata2 DescriptorSet 0\n" 325 "OpDecorate %indata2 Binding 1\n" 326 "OpDecorate %outdata DescriptorSet 0\n" 327 "OpDecorate %outdata Binding 2\n" 328 "OpDecorate %f32arr ArrayStride 4\n" 329 "OpDecorate %i32arr ArrayStride 4\n" 330 "OpMemberDecorate %buf 0 Offset 0\n" 331 "OpMemberDecorate %buf2 0 Offset 0\n" 332 333 + string(getComputeAsmCommonTypes()) + 334 335 "%buf = OpTypeStruct %f32arr\n" 336 "%bufptr = OpTypePointer Uniform %buf\n" 337 "%indata1 = OpVariable %bufptr Uniform\n" 338 "%indata2 = OpVariable %bufptr Uniform\n" 339 340 "%buf2 = OpTypeStruct %i32arr\n" 341 "%buf2ptr = OpTypePointer Uniform %buf2\n" 342 "%outdata = OpVariable %buf2ptr Uniform\n" 343 344 "%id = OpVariable %uvec3ptr Input\n" 345 "%zero = OpConstant %i32 0\n" 346 "%consti1 = OpConstant %i32 1\n" 347 "%constf1 = OpConstant %f32 1.0\n" 348 349 "%main = OpFunction %void None %voidf\n" 350 "%label = OpLabel\n" 351 "%idval = OpLoad %uvec3 %id\n" 352 "%x = OpCompositeExtract %u32 %idval 0\n" 353 354 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 355 "%inval1 = OpLoad %f32 %inloc1\n" 356 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 357 "%inval2 = OpLoad %f32 %inloc2\n" 358 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n" 359 360 "%result = ${OPCODE} %bool %inval1 %inval2\n" 361 "%int_res = OpSelect %i32 %result %consti1 %zero\n" 362 " OpStore %outloc %int_res\n" 363 364 " OpReturn\n" 365 " OpFunctionEnd\n"); 366 367 ADD_OPFUNORD_CASE(equal, "OpFUnordEqual", ==); 368 ADD_OPFUNORD_CASE(less, "OpFUnordLessThan", <); 369 ADD_OPFUNORD_CASE(lessequal, "OpFUnordLessThanEqual", <=); 370 ADD_OPFUNORD_CASE(greater, "OpFUnordGreaterThan", >); 371 ADD_OPFUNORD_CASE(greaterequal, "OpFUnordGreaterThanEqual", >=); 372 ADD_OPFUNORD_CASE(notequal, "OpFUnordNotEqual", !=); 373 374 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 375 { 376 map<string, string> specializations; 377 ComputeShaderSpec spec; 378 const float NaN = std::numeric_limits<float>::quiet_NaN(); 379 vector<float> inputFloats1 (numElements, 0); 380 vector<float> inputFloats2 (numElements, 0); 381 vector<deInt32> expectedInts (numElements, 0); 382 383 specializations["OPCODE"] = cases[caseNdx].opCode; 384 spec.assembly = shaderTemplate.specialize(specializations); 385 386 fillRandomScalars(rnd, 1.f, 100.f, &inputFloats1[0], numElements); 387 for (size_t ndx = 0; ndx < numElements; ++ndx) 388 { 389 switch (ndx % 6) 390 { 391 case 0: inputFloats2[ndx] = inputFloats1[ndx] + 1.0f; break; 392 case 1: inputFloats2[ndx] = inputFloats1[ndx] - 1.0f; break; 393 case 2: inputFloats2[ndx] = inputFloats1[ndx]; break; 394 case 3: inputFloats2[ndx] = NaN; break; 395 case 4: inputFloats2[ndx] = inputFloats1[ndx]; inputFloats1[ndx] = NaN; break; 396 case 5: inputFloats2[ndx] = NaN; inputFloats1[ndx] = NaN; break; 397 } 398 expectedInts[ndx] = tcu::Float32(inputFloats1[ndx]).isNaN() || tcu::Float32(inputFloats2[ndx]).isNaN() || cases[caseNdx].compareFunc(inputFloats1[ndx], inputFloats2[ndx]); 399 } 400 401 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 402 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 403 spec.outputs.push_back(BufferSp(new Int32Buffer(expectedInts))); 404 spec.numWorkGroups = IVec3(numElements, 1, 1); 405 spec.verifyIO = &compareFUnord; 406 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 407 } 408 409 return group.release(); 410 } 411 412 struct OpAtomicCase 413 { 414 const char* name; 415 const char* assembly; 416 OpAtomicType opAtomic; 417 deInt32 numOutputElements; 418 419 OpAtomicCase (const char* _name, const char* _assembly, OpAtomicType _opAtomic, deInt32 _numOutputElements) 420 : name (_name) 421 , assembly (_assembly) 422 , opAtomic (_opAtomic) 423 , numOutputElements (_numOutputElements) {} 424 }; 425 426 tcu::TestCaseGroup* createOpAtomicGroup (tcu::TestContext& testCtx, bool useStorageBuffer) 427 { 428 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, 429 useStorageBuffer ? "opatomic_storage_buffer" : "opatomic", 430 "Test the OpAtomic* opcodes")); 431 const int numElements = 65535; 432 vector<OpAtomicCase> cases; 433 434 const StringTemplate shaderTemplate ( 435 436 string("OpCapability Shader\n") + 437 (useStorageBuffer ? "OpExtension \"SPV_KHR_storage_buffer_storage_class\"\n" : "") + 438 "OpMemoryModel Logical GLSL450\n" 439 "OpEntryPoint GLCompute %main \"main\" %id\n" 440 "OpExecutionMode %main LocalSize 1 1 1\n" + 441 442 "OpSource GLSL 430\n" 443 "OpName %main \"main\"\n" 444 "OpName %id \"gl_GlobalInvocationID\"\n" 445 446 "OpDecorate %id BuiltIn GlobalInvocationId\n" 447 448 "OpDecorate %buf ${BLOCK_DECORATION}\n" 449 "OpDecorate %indata DescriptorSet 0\n" 450 "OpDecorate %indata Binding 0\n" 451 "OpDecorate %i32arr ArrayStride 4\n" 452 "OpMemberDecorate %buf 0 Offset 0\n" 453 454 "OpDecorate %sumbuf ${BLOCK_DECORATION}\n" 455 "OpDecorate %sum DescriptorSet 0\n" 456 "OpDecorate %sum Binding 1\n" 457 "OpMemberDecorate %sumbuf 0 Coherent\n" 458 "OpMemberDecorate %sumbuf 0 Offset 0\n" 459 460 + getComputeAsmCommonTypes("${BLOCK_POINTER_TYPE}") + 461 462 "%buf = OpTypeStruct %i32arr\n" 463 "%bufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %buf\n" 464 "%indata = OpVariable %bufptr ${BLOCK_POINTER_TYPE}\n" 465 466 "%sumbuf = OpTypeStruct %i32arr\n" 467 "%sumbufptr = OpTypePointer ${BLOCK_POINTER_TYPE} %sumbuf\n" 468 "%sum = OpVariable %sumbufptr ${BLOCK_POINTER_TYPE}\n" 469 470 "%id = OpVariable %uvec3ptr Input\n" 471 "%minusone = OpConstant %i32 -1\n" 472 "%zero = OpConstant %i32 0\n" 473 "%one = OpConstant %u32 1\n" 474 "%two = OpConstant %i32 2\n" 475 476 "%main = OpFunction %void None %voidf\n" 477 "%label = OpLabel\n" 478 "%idval = OpLoad %uvec3 %id\n" 479 "%x = OpCompositeExtract %u32 %idval 0\n" 480 481 "%inloc = OpAccessChain %i32ptr %indata %zero %x\n" 482 "%inval = OpLoad %i32 %inloc\n" 483 484 "%outloc = OpAccessChain %i32ptr %sum %zero ${INDEX}\n" 485 "${INSTRUCTION}" 486 487 " OpReturn\n" 488 " OpFunctionEnd\n"); 489 490 #define ADD_OPATOMIC_CASE(NAME, ASSEMBLY, OPATOMIC, NUM_OUTPUT_ELEMENTS) \ 491 do { \ 492 DE_STATIC_ASSERT((NUM_OUTPUT_ELEMENTS) == 1 || (NUM_OUTPUT_ELEMENTS) == numElements); \ 493 cases.push_back(OpAtomicCase(#NAME, ASSEMBLY, OPATOMIC, NUM_OUTPUT_ELEMENTS)); \ 494 } while (deGetFalse()) 495 #define ADD_OPATOMIC_CASE_1(NAME, ASSEMBLY, OPATOMIC) ADD_OPATOMIC_CASE(NAME, ASSEMBLY, OPATOMIC, 1) 496 #define ADD_OPATOMIC_CASE_N(NAME, ASSEMBLY, OPATOMIC) ADD_OPATOMIC_CASE(NAME, ASSEMBLY, OPATOMIC, numElements) 497 498 ADD_OPATOMIC_CASE_1(iadd, "%unused = OpAtomicIAdd %i32 %outloc %one %zero %inval\n", OPATOMIC_IADD ); 499 ADD_OPATOMIC_CASE_1(isub, "%unused = OpAtomicISub %i32 %outloc %one %zero %inval\n", OPATOMIC_ISUB ); 500 ADD_OPATOMIC_CASE_1(iinc, "%unused = OpAtomicIIncrement %i32 %outloc %one %zero\n", OPATOMIC_IINC ); 501 ADD_OPATOMIC_CASE_1(idec, "%unused = OpAtomicIDecrement %i32 %outloc %one %zero\n", OPATOMIC_IDEC ); 502 ADD_OPATOMIC_CASE_N(load, "%inval2 = OpAtomicLoad %i32 %inloc %zero %zero\n" 503 " OpStore %outloc %inval2\n", OPATOMIC_LOAD ); 504 ADD_OPATOMIC_CASE_N(store, " OpAtomicStore %outloc %zero %zero %inval\n", OPATOMIC_STORE ); 505 ADD_OPATOMIC_CASE_N(compex, "%even = OpSMod %i32 %inval %two\n" 506 " OpStore %outloc %even\n" 507 "%unused = OpAtomicCompareExchange %i32 %outloc %one %zero %zero %minusone %zero\n", OPATOMIC_COMPEX ); 508 509 #undef ADD_OPATOMIC_CASE 510 #undef ADD_OPATOMIC_CASE_1 511 #undef ADD_OPATOMIC_CASE_N 512 513 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 514 { 515 map<string, string> specializations; 516 ComputeShaderSpec spec; 517 vector<deInt32> inputInts (numElements, 0); 518 vector<deInt32> expected (cases[caseNdx].numOutputElements, -1); 519 520 specializations["INDEX"] = (cases[caseNdx].numOutputElements == 1) ? "%zero" : "%x"; 521 specializations["INSTRUCTION"] = cases[caseNdx].assembly; 522 specializations["BLOCK_DECORATION"] = useStorageBuffer ? "Block" : "BufferBlock"; 523 specializations["BLOCK_POINTER_TYPE"] = useStorageBuffer ? "StorageBuffer" : "Uniform"; 524 spec.assembly = shaderTemplate.specialize(specializations); 525 526 if (useStorageBuffer) 527 spec.extensions.push_back("VK_KHR_storage_buffer_storage_class"); 528 529 spec.inputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_INPUT))); 530 spec.outputs.push_back(BufferSp(new OpAtomicBuffer(numElements, cases[caseNdx].numOutputElements, cases[caseNdx].opAtomic, BUFFERTYPE_EXPECTED))); 531 spec.numWorkGroups = IVec3(numElements, 1, 1); 532 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 533 } 534 535 return group.release(); 536 } 537 538 tcu::TestCaseGroup* createOpLineGroup (tcu::TestContext& testCtx) 539 { 540 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opline", "Test the OpLine instruction")); 541 ComputeShaderSpec spec; 542 de::Random rnd (deStringHash(group->getName())); 543 const int numElements = 100; 544 vector<float> positiveFloats (numElements, 0); 545 vector<float> negativeFloats (numElements, 0); 546 547 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 548 549 for (size_t ndx = 0; ndx < numElements; ++ndx) 550 negativeFloats[ndx] = -positiveFloats[ndx]; 551 552 spec.assembly = 553 string(getComputeAsmShaderPreamble()) + 554 555 "%fname1 = OpString \"negateInputs.comp\"\n" 556 "%fname2 = OpString \"negateInputs\"\n" 557 558 "OpSource GLSL 430\n" 559 "OpName %main \"main\"\n" 560 "OpName %id \"gl_GlobalInvocationID\"\n" 561 562 "OpDecorate %id BuiltIn GlobalInvocationId\n" 563 564 + string(getComputeAsmInputOutputBufferTraits()) + 565 566 "OpLine %fname1 0 0\n" // At the earliest possible position 567 568 + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 569 570 "OpLine %fname1 0 1\n" // Multiple OpLines in sequence 571 "OpLine %fname2 1 0\n" // Different filenames 572 "OpLine %fname1 1000 100000\n" 573 574 "%id = OpVariable %uvec3ptr Input\n" 575 "%zero = OpConstant %i32 0\n" 576 577 "OpLine %fname1 1 1\n" // Before a function 578 579 "%main = OpFunction %void None %voidf\n" 580 "%label = OpLabel\n" 581 582 "OpLine %fname1 1 1\n" // In a function 583 584 "%idval = OpLoad %uvec3 %id\n" 585 "%x = OpCompositeExtract %u32 %idval 0\n" 586 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 587 "%inval = OpLoad %f32 %inloc\n" 588 "%neg = OpFNegate %f32 %inval\n" 589 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 590 " OpStore %outloc %neg\n" 591 " OpReturn\n" 592 " OpFunctionEnd\n"; 593 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 594 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 595 spec.numWorkGroups = IVec3(numElements, 1, 1); 596 597 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpLine appearing at different places", spec)); 598 599 return group.release(); 600 } 601 602 bool veryfiBinaryShader (const ProgramBinary& binary) 603 { 604 const size_t paternCount = 3u; 605 bool paternsCheck[paternCount] = 606 { 607 false, false, false 608 }; 609 const string patersns[paternCount] = 610 { 611 "VULKAN CTS", 612 "Negative values", 613 "Date: 2017/09/21" 614 }; 615 size_t paternNdx = 0u; 616 617 for (size_t ndx = 0u; ndx < binary.getSize(); ++ndx) 618 { 619 if (false == paternsCheck[paternNdx] && 620 patersns[paternNdx][0] == static_cast<char>(binary.getBinary()[ndx]) && 621 deMemoryEqual((const char*)&binary.getBinary()[ndx], &patersns[paternNdx][0], patersns[paternNdx].length())) 622 { 623 paternsCheck[paternNdx]= true; 624 paternNdx++; 625 if (paternNdx == paternCount) 626 break; 627 } 628 } 629 630 for (size_t ndx = 0u; ndx < paternCount; ++ndx) 631 { 632 if (!paternsCheck[ndx]) 633 return false; 634 } 635 636 return true; 637 } 638 639 tcu::TestCaseGroup* createOpModuleProcessedGroup (tcu::TestContext& testCtx) 640 { 641 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opmoduleprocessed", "Test the OpModuleProcessed instruction")); 642 ComputeShaderSpec spec; 643 de::Random rnd (deStringHash(group->getName())); 644 const int numElements = 10; 645 vector<float> positiveFloats (numElements, 0); 646 vector<float> negativeFloats (numElements, 0); 647 648 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 649 650 for (size_t ndx = 0; ndx < numElements; ++ndx) 651 negativeFloats[ndx] = -positiveFloats[ndx]; 652 653 spec.assembly = 654 string(getComputeAsmShaderPreamble()) + 655 "%fname = OpString \"negateInputs.comp\"\n" 656 657 "OpSource GLSL 430\n" 658 "OpName %main \"main\"\n" 659 "OpName %id \"gl_GlobalInvocationID\"\n" 660 "OpModuleProcessed \"VULKAN CTS\"\n" //OpModuleProcessed; 661 "OpModuleProcessed \"Negative values\"\n" 662 "OpModuleProcessed \"Date: 2017/09/21\"\n" 663 "OpDecorate %id BuiltIn GlobalInvocationId\n" 664 665 + string(getComputeAsmInputOutputBufferTraits()) 666 667 + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 668 669 "OpLine %fname 0 1\n" 670 671 "OpLine %fname 1000 1\n" 672 673 "%id = OpVariable %uvec3ptr Input\n" 674 "%zero = OpConstant %i32 0\n" 675 "%main = OpFunction %void None %voidf\n" 676 677 "%label = OpLabel\n" 678 "%idval = OpLoad %uvec3 %id\n" 679 "%x = OpCompositeExtract %u32 %idval 0\n" 680 681 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 682 "%inval = OpLoad %f32 %inloc\n" 683 "%neg = OpFNegate %f32 %inval\n" 684 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 685 " OpStore %outloc %neg\n" 686 " OpReturn\n" 687 " OpFunctionEnd\n"; 688 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 689 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 690 spec.numWorkGroups = IVec3(numElements, 1, 1); 691 spec.verifyBinary = veryfiBinaryShader; 692 spec.spirvVersion = SPIRV_VERSION_1_3; 693 694 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpModuleProcessed Tests", spec)); 695 696 return group.release(); 697 } 698 699 tcu::TestCaseGroup* createOpNoLineGroup (tcu::TestContext& testCtx) 700 { 701 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnoline", "Test the OpNoLine instruction")); 702 ComputeShaderSpec spec; 703 de::Random rnd (deStringHash(group->getName())); 704 const int numElements = 100; 705 vector<float> positiveFloats (numElements, 0); 706 vector<float> negativeFloats (numElements, 0); 707 708 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 709 710 for (size_t ndx = 0; ndx < numElements; ++ndx) 711 negativeFloats[ndx] = -positiveFloats[ndx]; 712 713 spec.assembly = 714 string(getComputeAsmShaderPreamble()) + 715 716 "%fname = OpString \"negateInputs.comp\"\n" 717 718 "OpSource GLSL 430\n" 719 "OpName %main \"main\"\n" 720 "OpName %id \"gl_GlobalInvocationID\"\n" 721 722 "OpDecorate %id BuiltIn GlobalInvocationId\n" 723 724 + string(getComputeAsmInputOutputBufferTraits()) + 725 726 "OpNoLine\n" // At the earliest possible position, without preceding OpLine 727 728 + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 729 730 "OpLine %fname 0 1\n" 731 "OpNoLine\n" // Immediately following a preceding OpLine 732 733 "OpLine %fname 1000 1\n" 734 735 "%id = OpVariable %uvec3ptr Input\n" 736 "%zero = OpConstant %i32 0\n" 737 738 "OpNoLine\n" // Contents after the previous OpLine 739 740 "%main = OpFunction %void None %voidf\n" 741 "%label = OpLabel\n" 742 "%idval = OpLoad %uvec3 %id\n" 743 "%x = OpCompositeExtract %u32 %idval 0\n" 744 745 "OpNoLine\n" // Multiple OpNoLine 746 "OpNoLine\n" 747 "OpNoLine\n" 748 749 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 750 "%inval = OpLoad %f32 %inloc\n" 751 "%neg = OpFNegate %f32 %inval\n" 752 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 753 " OpStore %outloc %neg\n" 754 " OpReturn\n" 755 " OpFunctionEnd\n"; 756 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 757 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 758 spec.numWorkGroups = IVec3(numElements, 1, 1); 759 760 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpNoLine appearing at different places", spec)); 761 762 return group.release(); 763 } 764 765 // Compare instruction for the contraction compute case. 766 // Returns true if the output is what is expected from the test case. 767 bool compareNoContractCase(const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 768 { 769 if (outputAllocs.size() != 1) 770 return false; 771 772 // Only size is needed because we are not comparing the exact values. 773 size_t byteSize = expectedOutputs[0]->getByteSize(); 774 775 const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr()); 776 777 for(size_t i = 0; i < byteSize / sizeof(float); ++i) { 778 if (outputAsFloat[i] != 0.f && 779 outputAsFloat[i] != -ldexp(1, -24)) { 780 return false; 781 } 782 } 783 784 return true; 785 } 786 787 tcu::TestCaseGroup* createNoContractionGroup (tcu::TestContext& testCtx) 788 { 789 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "nocontraction", "Test the NoContraction decoration")); 790 vector<CaseParameter> cases; 791 const int numElements = 100; 792 vector<float> inputFloats1 (numElements, 0); 793 vector<float> inputFloats2 (numElements, 0); 794 vector<float> outputFloats (numElements, 0); 795 const StringTemplate shaderTemplate ( 796 string(getComputeAsmShaderPreamble()) + 797 798 "OpName %main \"main\"\n" 799 "OpName %id \"gl_GlobalInvocationID\"\n" 800 801 "OpDecorate %id BuiltIn GlobalInvocationId\n" 802 803 "${DECORATION}\n" 804 805 "OpDecorate %buf BufferBlock\n" 806 "OpDecorate %indata1 DescriptorSet 0\n" 807 "OpDecorate %indata1 Binding 0\n" 808 "OpDecorate %indata2 DescriptorSet 0\n" 809 "OpDecorate %indata2 Binding 1\n" 810 "OpDecorate %outdata DescriptorSet 0\n" 811 "OpDecorate %outdata Binding 2\n" 812 "OpDecorate %f32arr ArrayStride 4\n" 813 "OpMemberDecorate %buf 0 Offset 0\n" 814 815 + string(getComputeAsmCommonTypes()) + 816 817 "%buf = OpTypeStruct %f32arr\n" 818 "%bufptr = OpTypePointer Uniform %buf\n" 819 "%indata1 = OpVariable %bufptr Uniform\n" 820 "%indata2 = OpVariable %bufptr Uniform\n" 821 "%outdata = OpVariable %bufptr Uniform\n" 822 823 "%id = OpVariable %uvec3ptr Input\n" 824 "%zero = OpConstant %i32 0\n" 825 "%c_f_m1 = OpConstant %f32 -1.\n" 826 827 "%main = OpFunction %void None %voidf\n" 828 "%label = OpLabel\n" 829 "%idval = OpLoad %uvec3 %id\n" 830 "%x = OpCompositeExtract %u32 %idval 0\n" 831 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 832 "%inval1 = OpLoad %f32 %inloc1\n" 833 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 834 "%inval2 = OpLoad %f32 %inloc2\n" 835 "%mul = OpFMul %f32 %inval1 %inval2\n" 836 "%add = OpFAdd %f32 %mul %c_f_m1\n" 837 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 838 " OpStore %outloc %add\n" 839 " OpReturn\n" 840 " OpFunctionEnd\n"); 841 842 cases.push_back(CaseParameter("multiplication", "OpDecorate %mul NoContraction")); 843 cases.push_back(CaseParameter("addition", "OpDecorate %add NoContraction")); 844 cases.push_back(CaseParameter("both", "OpDecorate %mul NoContraction\nOpDecorate %add NoContraction")); 845 846 for (size_t ndx = 0; ndx < numElements; ++ndx) 847 { 848 inputFloats1[ndx] = 1.f + std::ldexp(1.f, -23); // 1 + 2^-23. 849 inputFloats2[ndx] = 1.f - std::ldexp(1.f, -23); // 1 - 2^-23. 850 // Result for (1 + 2^-23) * (1 - 2^-23) - 1. With NoContraction, the multiplication will be 851 // conducted separately and the result is rounded to 1, or 0x1.fffffcp-1 852 // So the final result will be 0.f or 0x1p-24. 853 // If the operation is combined into a precise fused multiply-add, then the result would be 854 // 2^-46 (0xa8800000). 855 outputFloats[ndx] = 0.f; 856 } 857 858 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 859 { 860 map<string, string> specializations; 861 ComputeShaderSpec spec; 862 863 specializations["DECORATION"] = cases[caseNdx].param; 864 spec.assembly = shaderTemplate.specialize(specializations); 865 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 866 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 867 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 868 spec.numWorkGroups = IVec3(numElements, 1, 1); 869 // Check against the two possible answers based on rounding mode. 870 spec.verifyIO = &compareNoContractCase; 871 872 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 873 } 874 return group.release(); 875 } 876 877 bool compareFRem(const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 878 { 879 if (outputAllocs.size() != 1) 880 return false; 881 882 vector<deUint8> expectedBytes; 883 expectedOutputs[0]->getBytes(expectedBytes); 884 885 const float* expectedOutputAsFloat = reinterpret_cast<const float*>(&expectedBytes.front()); 886 const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr()); 887 888 for (size_t idx = 0; idx < expectedBytes.size() / sizeof(float); ++idx) 889 { 890 const float f0 = expectedOutputAsFloat[idx]; 891 const float f1 = outputAsFloat[idx]; 892 // \todo relative error needs to be fairly high because FRem may be implemented as 893 // (roughly) frac(a/b)*b, so LSB errors can be magnified. But this should be fine for now. 894 if (deFloatAbs((f1 - f0) / f0) > 0.02) 895 return false; 896 } 897 898 return true; 899 } 900 901 tcu::TestCaseGroup* createOpFRemGroup (tcu::TestContext& testCtx) 902 { 903 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opfrem", "Test the OpFRem instruction")); 904 ComputeShaderSpec spec; 905 de::Random rnd (deStringHash(group->getName())); 906 const int numElements = 200; 907 vector<float> inputFloats1 (numElements, 0); 908 vector<float> inputFloats2 (numElements, 0); 909 vector<float> outputFloats (numElements, 0); 910 911 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements); 912 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats2[0], numElements); 913 914 for (size_t ndx = 0; ndx < numElements; ++ndx) 915 { 916 // Guard against divisors near zero. 917 if (std::fabs(inputFloats2[ndx]) < 1e-3) 918 inputFloats2[ndx] = 8.f; 919 920 // The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd. 921 outputFloats[ndx] = std::fmod(inputFloats1[ndx], inputFloats2[ndx]); 922 } 923 924 spec.assembly = 925 string(getComputeAsmShaderPreamble()) + 926 927 "OpName %main \"main\"\n" 928 "OpName %id \"gl_GlobalInvocationID\"\n" 929 930 "OpDecorate %id BuiltIn GlobalInvocationId\n" 931 932 "OpDecorate %buf BufferBlock\n" 933 "OpDecorate %indata1 DescriptorSet 0\n" 934 "OpDecorate %indata1 Binding 0\n" 935 "OpDecorate %indata2 DescriptorSet 0\n" 936 "OpDecorate %indata2 Binding 1\n" 937 "OpDecorate %outdata DescriptorSet 0\n" 938 "OpDecorate %outdata Binding 2\n" 939 "OpDecorate %f32arr ArrayStride 4\n" 940 "OpMemberDecorate %buf 0 Offset 0\n" 941 942 + string(getComputeAsmCommonTypes()) + 943 944 "%buf = OpTypeStruct %f32arr\n" 945 "%bufptr = OpTypePointer Uniform %buf\n" 946 "%indata1 = OpVariable %bufptr Uniform\n" 947 "%indata2 = OpVariable %bufptr Uniform\n" 948 "%outdata = OpVariable %bufptr Uniform\n" 949 950 "%id = OpVariable %uvec3ptr Input\n" 951 "%zero = OpConstant %i32 0\n" 952 953 "%main = OpFunction %void None %voidf\n" 954 "%label = OpLabel\n" 955 "%idval = OpLoad %uvec3 %id\n" 956 "%x = OpCompositeExtract %u32 %idval 0\n" 957 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 958 "%inval1 = OpLoad %f32 %inloc1\n" 959 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 960 "%inval2 = OpLoad %f32 %inloc2\n" 961 "%rem = OpFRem %f32 %inval1 %inval2\n" 962 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 963 " OpStore %outloc %rem\n" 964 " OpReturn\n" 965 " OpFunctionEnd\n"; 966 967 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 968 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 969 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 970 spec.numWorkGroups = IVec3(numElements, 1, 1); 971 spec.verifyIO = &compareFRem; 972 973 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec)); 974 975 return group.release(); 976 } 977 978 bool compareNMin (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 979 { 980 if (outputAllocs.size() != 1) 981 return false; 982 983 const BufferSp& expectedOutput (expectedOutputs[0]); 984 std::vector<deUint8> data; 985 expectedOutput->getBytes(data); 986 987 const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front()); 988 const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr()); 989 990 for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float); ++idx) 991 { 992 const float f0 = expectedOutputAsFloat[idx]; 993 const float f1 = outputAsFloat[idx]; 994 995 // For NMin, we accept NaN as output if both inputs were NaN. 996 // Otherwise the NaN is the wrong choise, as on architectures that 997 // do not handle NaN, those are huge values. 998 if (!(tcu::Float32(f1).isNaN() && tcu::Float32(f0).isNaN()) && deFloatAbs(f1 - f0) > 0.00001f) 999 return false; 1000 } 1001 1002 return true; 1003 } 1004 1005 tcu::TestCaseGroup* createOpNMinGroup (tcu::TestContext& testCtx) 1006 { 1007 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnmin", "Test the OpNMin instruction")); 1008 ComputeShaderSpec spec; 1009 de::Random rnd (deStringHash(group->getName())); 1010 const int numElements = 200; 1011 vector<float> inputFloats1 (numElements, 0); 1012 vector<float> inputFloats2 (numElements, 0); 1013 vector<float> outputFloats (numElements, 0); 1014 1015 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements); 1016 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements); 1017 1018 // Make the first case a full-NAN case. 1019 inputFloats1[0] = TCU_NAN; 1020 inputFloats2[0] = TCU_NAN; 1021 1022 for (size_t ndx = 0; ndx < numElements; ++ndx) 1023 { 1024 // By default, pick the smallest 1025 outputFloats[ndx] = std::min(inputFloats1[ndx], inputFloats2[ndx]); 1026 1027 // Make half of the cases NaN cases 1028 if ((ndx & 1) == 0) 1029 { 1030 // Alternate between the NaN operand 1031 if ((ndx & 2) == 0) 1032 { 1033 outputFloats[ndx] = inputFloats2[ndx]; 1034 inputFloats1[ndx] = TCU_NAN; 1035 } 1036 else 1037 { 1038 outputFloats[ndx] = inputFloats1[ndx]; 1039 inputFloats2[ndx] = TCU_NAN; 1040 } 1041 } 1042 } 1043 1044 spec.assembly = 1045 "OpCapability Shader\n" 1046 "%std450 = OpExtInstImport \"GLSL.std.450\"\n" 1047 "OpMemoryModel Logical GLSL450\n" 1048 "OpEntryPoint GLCompute %main \"main\" %id\n" 1049 "OpExecutionMode %main LocalSize 1 1 1\n" 1050 1051 "OpName %main \"main\"\n" 1052 "OpName %id \"gl_GlobalInvocationID\"\n" 1053 1054 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1055 1056 "OpDecorate %buf BufferBlock\n" 1057 "OpDecorate %indata1 DescriptorSet 0\n" 1058 "OpDecorate %indata1 Binding 0\n" 1059 "OpDecorate %indata2 DescriptorSet 0\n" 1060 "OpDecorate %indata2 Binding 1\n" 1061 "OpDecorate %outdata DescriptorSet 0\n" 1062 "OpDecorate %outdata Binding 2\n" 1063 "OpDecorate %f32arr ArrayStride 4\n" 1064 "OpMemberDecorate %buf 0 Offset 0\n" 1065 1066 + string(getComputeAsmCommonTypes()) + 1067 1068 "%buf = OpTypeStruct %f32arr\n" 1069 "%bufptr = OpTypePointer Uniform %buf\n" 1070 "%indata1 = OpVariable %bufptr Uniform\n" 1071 "%indata2 = OpVariable %bufptr Uniform\n" 1072 "%outdata = OpVariable %bufptr Uniform\n" 1073 1074 "%id = OpVariable %uvec3ptr Input\n" 1075 "%zero = OpConstant %i32 0\n" 1076 1077 "%main = OpFunction %void None %voidf\n" 1078 "%label = OpLabel\n" 1079 "%idval = OpLoad %uvec3 %id\n" 1080 "%x = OpCompositeExtract %u32 %idval 0\n" 1081 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 1082 "%inval1 = OpLoad %f32 %inloc1\n" 1083 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 1084 "%inval2 = OpLoad %f32 %inloc2\n" 1085 "%rem = OpExtInst %f32 %std450 NMin %inval1 %inval2\n" 1086 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 1087 " OpStore %outloc %rem\n" 1088 " OpReturn\n" 1089 " OpFunctionEnd\n"; 1090 1091 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 1092 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 1093 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 1094 spec.numWorkGroups = IVec3(numElements, 1, 1); 1095 spec.verifyIO = &compareNMin; 1096 1097 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec)); 1098 1099 return group.release(); 1100 } 1101 1102 bool compareNMax (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 1103 { 1104 if (outputAllocs.size() != 1) 1105 return false; 1106 1107 const BufferSp& expectedOutput = expectedOutputs[0]; 1108 std::vector<deUint8> data; 1109 expectedOutput->getBytes(data); 1110 1111 const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front()); 1112 const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr()); 1113 1114 for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float); ++idx) 1115 { 1116 const float f0 = expectedOutputAsFloat[idx]; 1117 const float f1 = outputAsFloat[idx]; 1118 1119 // For NMax, NaN is considered acceptable result, since in 1120 // architectures that do not handle NaNs, those are huge values. 1121 if (!tcu::Float32(f1).isNaN() && deFloatAbs(f1 - f0) > 0.00001f) 1122 return false; 1123 } 1124 1125 return true; 1126 } 1127 1128 tcu::TestCaseGroup* createOpNMaxGroup (tcu::TestContext& testCtx) 1129 { 1130 de::MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "opnmax", "Test the OpNMax instruction")); 1131 ComputeShaderSpec spec; 1132 de::Random rnd (deStringHash(group->getName())); 1133 const int numElements = 200; 1134 vector<float> inputFloats1 (numElements, 0); 1135 vector<float> inputFloats2 (numElements, 0); 1136 vector<float> outputFloats (numElements, 0); 1137 1138 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements); 1139 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements); 1140 1141 // Make the first case a full-NAN case. 1142 inputFloats1[0] = TCU_NAN; 1143 inputFloats2[0] = TCU_NAN; 1144 1145 for (size_t ndx = 0; ndx < numElements; ++ndx) 1146 { 1147 // By default, pick the biggest 1148 outputFloats[ndx] = std::max(inputFloats1[ndx], inputFloats2[ndx]); 1149 1150 // Make half of the cases NaN cases 1151 if ((ndx & 1) == 0) 1152 { 1153 // Alternate between the NaN operand 1154 if ((ndx & 2) == 0) 1155 { 1156 outputFloats[ndx] = inputFloats2[ndx]; 1157 inputFloats1[ndx] = TCU_NAN; 1158 } 1159 else 1160 { 1161 outputFloats[ndx] = inputFloats1[ndx]; 1162 inputFloats2[ndx] = TCU_NAN; 1163 } 1164 } 1165 } 1166 1167 spec.assembly = 1168 "OpCapability Shader\n" 1169 "%std450 = OpExtInstImport \"GLSL.std.450\"\n" 1170 "OpMemoryModel Logical GLSL450\n" 1171 "OpEntryPoint GLCompute %main \"main\" %id\n" 1172 "OpExecutionMode %main LocalSize 1 1 1\n" 1173 1174 "OpName %main \"main\"\n" 1175 "OpName %id \"gl_GlobalInvocationID\"\n" 1176 1177 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1178 1179 "OpDecorate %buf BufferBlock\n" 1180 "OpDecorate %indata1 DescriptorSet 0\n" 1181 "OpDecorate %indata1 Binding 0\n" 1182 "OpDecorate %indata2 DescriptorSet 0\n" 1183 "OpDecorate %indata2 Binding 1\n" 1184 "OpDecorate %outdata DescriptorSet 0\n" 1185 "OpDecorate %outdata Binding 2\n" 1186 "OpDecorate %f32arr ArrayStride 4\n" 1187 "OpMemberDecorate %buf 0 Offset 0\n" 1188 1189 + string(getComputeAsmCommonTypes()) + 1190 1191 "%buf = OpTypeStruct %f32arr\n" 1192 "%bufptr = OpTypePointer Uniform %buf\n" 1193 "%indata1 = OpVariable %bufptr Uniform\n" 1194 "%indata2 = OpVariable %bufptr Uniform\n" 1195 "%outdata = OpVariable %bufptr Uniform\n" 1196 1197 "%id = OpVariable %uvec3ptr Input\n" 1198 "%zero = OpConstant %i32 0\n" 1199 1200 "%main = OpFunction %void None %voidf\n" 1201 "%label = OpLabel\n" 1202 "%idval = OpLoad %uvec3 %id\n" 1203 "%x = OpCompositeExtract %u32 %idval 0\n" 1204 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 1205 "%inval1 = OpLoad %f32 %inloc1\n" 1206 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 1207 "%inval2 = OpLoad %f32 %inloc2\n" 1208 "%rem = OpExtInst %f32 %std450 NMax %inval1 %inval2\n" 1209 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 1210 " OpStore %outloc %rem\n" 1211 " OpReturn\n" 1212 " OpFunctionEnd\n"; 1213 1214 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 1215 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 1216 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 1217 spec.numWorkGroups = IVec3(numElements, 1, 1); 1218 spec.verifyIO = &compareNMax; 1219 1220 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec)); 1221 1222 return group.release(); 1223 } 1224 1225 bool compareNClamp (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 1226 { 1227 if (outputAllocs.size() != 1) 1228 return false; 1229 1230 const BufferSp& expectedOutput = expectedOutputs[0]; 1231 std::vector<deUint8> data; 1232 expectedOutput->getBytes(data); 1233 1234 const float* const expectedOutputAsFloat = reinterpret_cast<const float*>(&data.front()); 1235 const float* const outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr()); 1236 1237 for (size_t idx = 0; idx < expectedOutput->getByteSize() / sizeof(float) / 2; ++idx) 1238 { 1239 const float e0 = expectedOutputAsFloat[idx * 2]; 1240 const float e1 = expectedOutputAsFloat[idx * 2 + 1]; 1241 const float res = outputAsFloat[idx]; 1242 1243 // For NClamp, we have two possible outcomes based on 1244 // whether NaNs are handled or not. 1245 // If either min or max value is NaN, the result is undefined, 1246 // so this test doesn't stress those. If the clamped value is 1247 // NaN, and NaNs are handled, the result is min; if NaNs are not 1248 // handled, they are big values that result in max. 1249 // If all three parameters are NaN, the result should be NaN. 1250 if (!((tcu::Float32(e0).isNaN() && tcu::Float32(res).isNaN()) || 1251 (deFloatAbs(e0 - res) < 0.00001f) || 1252 (deFloatAbs(e1 - res) < 0.00001f))) 1253 return false; 1254 } 1255 1256 return true; 1257 } 1258 1259 tcu::TestCaseGroup* createOpNClampGroup (tcu::TestContext& testCtx) 1260 { 1261 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opnclamp", "Test the OpNClamp instruction")); 1262 ComputeShaderSpec spec; 1263 de::Random rnd (deStringHash(group->getName())); 1264 const int numElements = 200; 1265 vector<float> inputFloats1 (numElements, 0); 1266 vector<float> inputFloats2 (numElements, 0); 1267 vector<float> inputFloats3 (numElements, 0); 1268 vector<float> outputFloats (numElements * 2, 0); 1269 1270 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats1[0], numElements); 1271 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats2[0], numElements); 1272 fillRandomScalars(rnd, -10000.f, 10000.f, &inputFloats3[0], numElements); 1273 1274 for (size_t ndx = 0; ndx < numElements; ++ndx) 1275 { 1276 // Results are only defined if max value is bigger than min value. 1277 if (inputFloats2[ndx] > inputFloats3[ndx]) 1278 { 1279 float t = inputFloats2[ndx]; 1280 inputFloats2[ndx] = inputFloats3[ndx]; 1281 inputFloats3[ndx] = t; 1282 } 1283 1284 // By default, do the clamp, setting both possible answers 1285 float defaultRes = std::min(std::max(inputFloats1[ndx], inputFloats2[ndx]), inputFloats3[ndx]); 1286 1287 float maxResA = std::max(inputFloats1[ndx], inputFloats2[ndx]); 1288 float maxResB = maxResA; 1289 1290 // Alternate between the NaN cases 1291 if (ndx & 1) 1292 { 1293 inputFloats1[ndx] = TCU_NAN; 1294 // If NaN is handled, the result should be same as the clamp minimum. 1295 // If NaN is not handled, the result should clamp to the clamp maximum. 1296 maxResA = inputFloats2[ndx]; 1297 maxResB = inputFloats3[ndx]; 1298 } 1299 else 1300 { 1301 // Not a NaN case - only one legal result. 1302 maxResA = defaultRes; 1303 maxResB = defaultRes; 1304 } 1305 1306 outputFloats[ndx * 2] = maxResA; 1307 outputFloats[ndx * 2 + 1] = maxResB; 1308 } 1309 1310 // Make the first case a full-NAN case. 1311 inputFloats1[0] = TCU_NAN; 1312 inputFloats2[0] = TCU_NAN; 1313 inputFloats3[0] = TCU_NAN; 1314 outputFloats[0] = TCU_NAN; 1315 outputFloats[1] = TCU_NAN; 1316 1317 spec.assembly = 1318 "OpCapability Shader\n" 1319 "%std450 = OpExtInstImport \"GLSL.std.450\"\n" 1320 "OpMemoryModel Logical GLSL450\n" 1321 "OpEntryPoint GLCompute %main \"main\" %id\n" 1322 "OpExecutionMode %main LocalSize 1 1 1\n" 1323 1324 "OpName %main \"main\"\n" 1325 "OpName %id \"gl_GlobalInvocationID\"\n" 1326 1327 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1328 1329 "OpDecorate %buf BufferBlock\n" 1330 "OpDecorate %indata1 DescriptorSet 0\n" 1331 "OpDecorate %indata1 Binding 0\n" 1332 "OpDecorate %indata2 DescriptorSet 0\n" 1333 "OpDecorate %indata2 Binding 1\n" 1334 "OpDecorate %indata3 DescriptorSet 0\n" 1335 "OpDecorate %indata3 Binding 2\n" 1336 "OpDecorate %outdata DescriptorSet 0\n" 1337 "OpDecorate %outdata Binding 3\n" 1338 "OpDecorate %f32arr ArrayStride 4\n" 1339 "OpMemberDecorate %buf 0 Offset 0\n" 1340 1341 + string(getComputeAsmCommonTypes()) + 1342 1343 "%buf = OpTypeStruct %f32arr\n" 1344 "%bufptr = OpTypePointer Uniform %buf\n" 1345 "%indata1 = OpVariable %bufptr Uniform\n" 1346 "%indata2 = OpVariable %bufptr Uniform\n" 1347 "%indata3 = OpVariable %bufptr Uniform\n" 1348 "%outdata = OpVariable %bufptr Uniform\n" 1349 1350 "%id = OpVariable %uvec3ptr Input\n" 1351 "%zero = OpConstant %i32 0\n" 1352 1353 "%main = OpFunction %void None %voidf\n" 1354 "%label = OpLabel\n" 1355 "%idval = OpLoad %uvec3 %id\n" 1356 "%x = OpCompositeExtract %u32 %idval 0\n" 1357 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 1358 "%inval1 = OpLoad %f32 %inloc1\n" 1359 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 1360 "%inval2 = OpLoad %f32 %inloc2\n" 1361 "%inloc3 = OpAccessChain %f32ptr %indata3 %zero %x\n" 1362 "%inval3 = OpLoad %f32 %inloc3\n" 1363 "%rem = OpExtInst %f32 %std450 NClamp %inval1 %inval2 %inval3\n" 1364 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 1365 " OpStore %outloc %rem\n" 1366 " OpReturn\n" 1367 " OpFunctionEnd\n"; 1368 1369 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 1370 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 1371 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3))); 1372 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 1373 spec.numWorkGroups = IVec3(numElements, 1, 1); 1374 spec.verifyIO = &compareNClamp; 1375 1376 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "", spec)); 1377 1378 return group.release(); 1379 } 1380 1381 tcu::TestCaseGroup* createOpSRemComputeGroup (tcu::TestContext& testCtx, qpTestResult negFailResult) 1382 { 1383 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsrem", "Test the OpSRem instruction")); 1384 de::Random rnd (deStringHash(group->getName())); 1385 const int numElements = 200; 1386 1387 const struct CaseParams 1388 { 1389 const char* name; 1390 const char* failMessage; // customized status message 1391 qpTestResult failResult; // override status on failure 1392 int op1Min, op1Max; // operand ranges 1393 int op2Min, op2Max; 1394 } cases[] = 1395 { 1396 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, 0, 65536, 0, 100 }, 1397 { "all", "Inconsistent results, but within specification", negFailResult, -65536, 65536, -100, 100 }, // see below 1398 }; 1399 // If either operand is negative the result is undefined. Some implementations may still return correct values. 1400 1401 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx) 1402 { 1403 const CaseParams& params = cases[caseNdx]; 1404 ComputeShaderSpec spec; 1405 vector<deInt32> inputInts1 (numElements, 0); 1406 vector<deInt32> inputInts2 (numElements, 0); 1407 vector<deInt32> outputInts (numElements, 0); 1408 1409 fillRandomScalars(rnd, params.op1Min, params.op1Max, &inputInts1[0], numElements); 1410 fillRandomScalars(rnd, params.op2Min, params.op2Max, &inputInts2[0], numElements, filterNotZero); 1411 1412 for (int ndx = 0; ndx < numElements; ++ndx) 1413 { 1414 // The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd. 1415 outputInts[ndx] = inputInts1[ndx] % inputInts2[ndx]; 1416 } 1417 1418 spec.assembly = 1419 string(getComputeAsmShaderPreamble()) + 1420 1421 "OpName %main \"main\"\n" 1422 "OpName %id \"gl_GlobalInvocationID\"\n" 1423 1424 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1425 1426 "OpDecorate %buf BufferBlock\n" 1427 "OpDecorate %indata1 DescriptorSet 0\n" 1428 "OpDecorate %indata1 Binding 0\n" 1429 "OpDecorate %indata2 DescriptorSet 0\n" 1430 "OpDecorate %indata2 Binding 1\n" 1431 "OpDecorate %outdata DescriptorSet 0\n" 1432 "OpDecorate %outdata Binding 2\n" 1433 "OpDecorate %i32arr ArrayStride 4\n" 1434 "OpMemberDecorate %buf 0 Offset 0\n" 1435 1436 + string(getComputeAsmCommonTypes()) + 1437 1438 "%buf = OpTypeStruct %i32arr\n" 1439 "%bufptr = OpTypePointer Uniform %buf\n" 1440 "%indata1 = OpVariable %bufptr Uniform\n" 1441 "%indata2 = OpVariable %bufptr Uniform\n" 1442 "%outdata = OpVariable %bufptr Uniform\n" 1443 1444 "%id = OpVariable %uvec3ptr Input\n" 1445 "%zero = OpConstant %i32 0\n" 1446 1447 "%main = OpFunction %void None %voidf\n" 1448 "%label = OpLabel\n" 1449 "%idval = OpLoad %uvec3 %id\n" 1450 "%x = OpCompositeExtract %u32 %idval 0\n" 1451 "%inloc1 = OpAccessChain %i32ptr %indata1 %zero %x\n" 1452 "%inval1 = OpLoad %i32 %inloc1\n" 1453 "%inloc2 = OpAccessChain %i32ptr %indata2 %zero %x\n" 1454 "%inval2 = OpLoad %i32 %inloc2\n" 1455 "%rem = OpSRem %i32 %inval1 %inval2\n" 1456 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n" 1457 " OpStore %outloc %rem\n" 1458 " OpReturn\n" 1459 " OpFunctionEnd\n"; 1460 1461 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts1))); 1462 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts2))); 1463 spec.outputs.push_back (BufferSp(new Int32Buffer(outputInts))); 1464 spec.numWorkGroups = IVec3(numElements, 1, 1); 1465 spec.failResult = params.failResult; 1466 spec.failMessage = params.failMessage; 1467 1468 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec)); 1469 } 1470 1471 return group.release(); 1472 } 1473 1474 tcu::TestCaseGroup* createOpSRemComputeGroup64 (tcu::TestContext& testCtx, qpTestResult negFailResult) 1475 { 1476 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsrem64", "Test the 64-bit OpSRem instruction")); 1477 de::Random rnd (deStringHash(group->getName())); 1478 const int numElements = 200; 1479 1480 const struct CaseParams 1481 { 1482 const char* name; 1483 const char* failMessage; // customized status message 1484 qpTestResult failResult; // override status on failure 1485 bool positive; 1486 } cases[] = 1487 { 1488 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, true }, 1489 { "all", "Inconsistent results, but within specification", negFailResult, false }, // see below 1490 }; 1491 // If either operand is negative the result is undefined. Some implementations may still return correct values. 1492 1493 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx) 1494 { 1495 const CaseParams& params = cases[caseNdx]; 1496 ComputeShaderSpec spec; 1497 vector<deInt64> inputInts1 (numElements, 0); 1498 vector<deInt64> inputInts2 (numElements, 0); 1499 vector<deInt64> outputInts (numElements, 0); 1500 1501 if (params.positive) 1502 { 1503 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements, filterNonNegative); 1504 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterPositive); 1505 } 1506 else 1507 { 1508 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements); 1509 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterNotZero); 1510 } 1511 1512 for (int ndx = 0; ndx < numElements; ++ndx) 1513 { 1514 // The return value of std::fmod() has the same sign as its first operand, which is how OpFRem spec'd. 1515 outputInts[ndx] = inputInts1[ndx] % inputInts2[ndx]; 1516 } 1517 1518 spec.assembly = 1519 "OpCapability Int64\n" 1520 1521 + string(getComputeAsmShaderPreamble()) + 1522 1523 "OpName %main \"main\"\n" 1524 "OpName %id \"gl_GlobalInvocationID\"\n" 1525 1526 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1527 1528 "OpDecorate %buf BufferBlock\n" 1529 "OpDecorate %indata1 DescriptorSet 0\n" 1530 "OpDecorate %indata1 Binding 0\n" 1531 "OpDecorate %indata2 DescriptorSet 0\n" 1532 "OpDecorate %indata2 Binding 1\n" 1533 "OpDecorate %outdata DescriptorSet 0\n" 1534 "OpDecorate %outdata Binding 2\n" 1535 "OpDecorate %i64arr ArrayStride 8\n" 1536 "OpMemberDecorate %buf 0 Offset 0\n" 1537 1538 + string(getComputeAsmCommonTypes()) 1539 + string(getComputeAsmCommonInt64Types()) + 1540 1541 "%buf = OpTypeStruct %i64arr\n" 1542 "%bufptr = OpTypePointer Uniform %buf\n" 1543 "%indata1 = OpVariable %bufptr Uniform\n" 1544 "%indata2 = OpVariable %bufptr Uniform\n" 1545 "%outdata = OpVariable %bufptr Uniform\n" 1546 1547 "%id = OpVariable %uvec3ptr Input\n" 1548 "%zero = OpConstant %i64 0\n" 1549 1550 "%main = OpFunction %void None %voidf\n" 1551 "%label = OpLabel\n" 1552 "%idval = OpLoad %uvec3 %id\n" 1553 "%x = OpCompositeExtract %u32 %idval 0\n" 1554 "%inloc1 = OpAccessChain %i64ptr %indata1 %zero %x\n" 1555 "%inval1 = OpLoad %i64 %inloc1\n" 1556 "%inloc2 = OpAccessChain %i64ptr %indata2 %zero %x\n" 1557 "%inval2 = OpLoad %i64 %inloc2\n" 1558 "%rem = OpSRem %i64 %inval1 %inval2\n" 1559 "%outloc = OpAccessChain %i64ptr %outdata %zero %x\n" 1560 " OpStore %outloc %rem\n" 1561 " OpReturn\n" 1562 " OpFunctionEnd\n"; 1563 1564 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts1))); 1565 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts2))); 1566 spec.outputs.push_back (BufferSp(new Int64Buffer(outputInts))); 1567 spec.numWorkGroups = IVec3(numElements, 1, 1); 1568 spec.failResult = params.failResult; 1569 spec.failMessage = params.failMessage; 1570 1571 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec, COMPUTE_TEST_USES_INT64)); 1572 } 1573 1574 return group.release(); 1575 } 1576 1577 tcu::TestCaseGroup* createOpSModComputeGroup (tcu::TestContext& testCtx, qpTestResult negFailResult) 1578 { 1579 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsmod", "Test the OpSMod instruction")); 1580 de::Random rnd (deStringHash(group->getName())); 1581 const int numElements = 200; 1582 1583 const struct CaseParams 1584 { 1585 const char* name; 1586 const char* failMessage; // customized status message 1587 qpTestResult failResult; // override status on failure 1588 int op1Min, op1Max; // operand ranges 1589 int op2Min, op2Max; 1590 } cases[] = 1591 { 1592 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, 0, 65536, 0, 100 }, 1593 { "all", "Inconsistent results, but within specification", negFailResult, -65536, 65536, -100, 100 }, // see below 1594 }; 1595 // If either operand is negative the result is undefined. Some implementations may still return correct values. 1596 1597 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx) 1598 { 1599 const CaseParams& params = cases[caseNdx]; 1600 1601 ComputeShaderSpec spec; 1602 vector<deInt32> inputInts1 (numElements, 0); 1603 vector<deInt32> inputInts2 (numElements, 0); 1604 vector<deInt32> outputInts (numElements, 0); 1605 1606 fillRandomScalars(rnd, params.op1Min, params.op1Max, &inputInts1[0], numElements); 1607 fillRandomScalars(rnd, params.op2Min, params.op2Max, &inputInts2[0], numElements, filterNotZero); 1608 1609 for (int ndx = 0; ndx < numElements; ++ndx) 1610 { 1611 deInt32 rem = inputInts1[ndx] % inputInts2[ndx]; 1612 if (rem == 0) 1613 { 1614 outputInts[ndx] = 0; 1615 } 1616 else if ((inputInts1[ndx] >= 0) == (inputInts2[ndx] >= 0)) 1617 { 1618 // They have the same sign 1619 outputInts[ndx] = rem; 1620 } 1621 else 1622 { 1623 // They have opposite sign. The remainder operation takes the 1624 // sign inputInts1[ndx] but OpSMod is supposed to take ths sign 1625 // of inputInts2[ndx]. Adding inputInts2[ndx] will ensure that 1626 // the result has the correct sign and that it is still 1627 // congruent to inputInts1[ndx] modulo inputInts2[ndx] 1628 // 1629 // See also http://mathforum.org/library/drmath/view/52343.html 1630 outputInts[ndx] = rem + inputInts2[ndx]; 1631 } 1632 } 1633 1634 spec.assembly = 1635 string(getComputeAsmShaderPreamble()) + 1636 1637 "OpName %main \"main\"\n" 1638 "OpName %id \"gl_GlobalInvocationID\"\n" 1639 1640 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1641 1642 "OpDecorate %buf BufferBlock\n" 1643 "OpDecorate %indata1 DescriptorSet 0\n" 1644 "OpDecorate %indata1 Binding 0\n" 1645 "OpDecorate %indata2 DescriptorSet 0\n" 1646 "OpDecorate %indata2 Binding 1\n" 1647 "OpDecorate %outdata DescriptorSet 0\n" 1648 "OpDecorate %outdata Binding 2\n" 1649 "OpDecorate %i32arr ArrayStride 4\n" 1650 "OpMemberDecorate %buf 0 Offset 0\n" 1651 1652 + string(getComputeAsmCommonTypes()) + 1653 1654 "%buf = OpTypeStruct %i32arr\n" 1655 "%bufptr = OpTypePointer Uniform %buf\n" 1656 "%indata1 = OpVariable %bufptr Uniform\n" 1657 "%indata2 = OpVariable %bufptr Uniform\n" 1658 "%outdata = OpVariable %bufptr Uniform\n" 1659 1660 "%id = OpVariable %uvec3ptr Input\n" 1661 "%zero = OpConstant %i32 0\n" 1662 1663 "%main = OpFunction %void None %voidf\n" 1664 "%label = OpLabel\n" 1665 "%idval = OpLoad %uvec3 %id\n" 1666 "%x = OpCompositeExtract %u32 %idval 0\n" 1667 "%inloc1 = OpAccessChain %i32ptr %indata1 %zero %x\n" 1668 "%inval1 = OpLoad %i32 %inloc1\n" 1669 "%inloc2 = OpAccessChain %i32ptr %indata2 %zero %x\n" 1670 "%inval2 = OpLoad %i32 %inloc2\n" 1671 "%rem = OpSMod %i32 %inval1 %inval2\n" 1672 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n" 1673 " OpStore %outloc %rem\n" 1674 " OpReturn\n" 1675 " OpFunctionEnd\n"; 1676 1677 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts1))); 1678 spec.inputs.push_back (BufferSp(new Int32Buffer(inputInts2))); 1679 spec.outputs.push_back (BufferSp(new Int32Buffer(outputInts))); 1680 spec.numWorkGroups = IVec3(numElements, 1, 1); 1681 spec.failResult = params.failResult; 1682 spec.failMessage = params.failMessage; 1683 1684 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec)); 1685 } 1686 1687 return group.release(); 1688 } 1689 1690 tcu::TestCaseGroup* createOpSModComputeGroup64 (tcu::TestContext& testCtx, qpTestResult negFailResult) 1691 { 1692 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsmod64", "Test the OpSMod instruction")); 1693 de::Random rnd (deStringHash(group->getName())); 1694 const int numElements = 200; 1695 1696 const struct CaseParams 1697 { 1698 const char* name; 1699 const char* failMessage; // customized status message 1700 qpTestResult failResult; // override status on failure 1701 bool positive; 1702 } cases[] = 1703 { 1704 { "positive", "Output doesn't match with expected", QP_TEST_RESULT_FAIL, true }, 1705 { "all", "Inconsistent results, but within specification", negFailResult, false }, // see below 1706 }; 1707 // If either operand is negative the result is undefined. Some implementations may still return correct values. 1708 1709 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx) 1710 { 1711 const CaseParams& params = cases[caseNdx]; 1712 1713 ComputeShaderSpec spec; 1714 vector<deInt64> inputInts1 (numElements, 0); 1715 vector<deInt64> inputInts2 (numElements, 0); 1716 vector<deInt64> outputInts (numElements, 0); 1717 1718 1719 if (params.positive) 1720 { 1721 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements, filterNonNegative); 1722 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterPositive); 1723 } 1724 else 1725 { 1726 fillRandomInt64sLogDistributed(rnd, inputInts1, numElements); 1727 fillRandomInt64sLogDistributed(rnd, inputInts2, numElements, filterNotZero); 1728 } 1729 1730 for (int ndx = 0; ndx < numElements; ++ndx) 1731 { 1732 deInt64 rem = inputInts1[ndx] % inputInts2[ndx]; 1733 if (rem == 0) 1734 { 1735 outputInts[ndx] = 0; 1736 } 1737 else if ((inputInts1[ndx] >= 0) == (inputInts2[ndx] >= 0)) 1738 { 1739 // They have the same sign 1740 outputInts[ndx] = rem; 1741 } 1742 else 1743 { 1744 // They have opposite sign. The remainder operation takes the 1745 // sign inputInts1[ndx] but OpSMod is supposed to take ths sign 1746 // of inputInts2[ndx]. Adding inputInts2[ndx] will ensure that 1747 // the result has the correct sign and that it is still 1748 // congruent to inputInts1[ndx] modulo inputInts2[ndx] 1749 // 1750 // See also http://mathforum.org/library/drmath/view/52343.html 1751 outputInts[ndx] = rem + inputInts2[ndx]; 1752 } 1753 } 1754 1755 spec.assembly = 1756 "OpCapability Int64\n" 1757 1758 + string(getComputeAsmShaderPreamble()) + 1759 1760 "OpName %main \"main\"\n" 1761 "OpName %id \"gl_GlobalInvocationID\"\n" 1762 1763 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1764 1765 "OpDecorate %buf BufferBlock\n" 1766 "OpDecorate %indata1 DescriptorSet 0\n" 1767 "OpDecorate %indata1 Binding 0\n" 1768 "OpDecorate %indata2 DescriptorSet 0\n" 1769 "OpDecorate %indata2 Binding 1\n" 1770 "OpDecorate %outdata DescriptorSet 0\n" 1771 "OpDecorate %outdata Binding 2\n" 1772 "OpDecorate %i64arr ArrayStride 8\n" 1773 "OpMemberDecorate %buf 0 Offset 0\n" 1774 1775 + string(getComputeAsmCommonTypes()) 1776 + string(getComputeAsmCommonInt64Types()) + 1777 1778 "%buf = OpTypeStruct %i64arr\n" 1779 "%bufptr = OpTypePointer Uniform %buf\n" 1780 "%indata1 = OpVariable %bufptr Uniform\n" 1781 "%indata2 = OpVariable %bufptr Uniform\n" 1782 "%outdata = OpVariable %bufptr Uniform\n" 1783 1784 "%id = OpVariable %uvec3ptr Input\n" 1785 "%zero = OpConstant %i64 0\n" 1786 1787 "%main = OpFunction %void None %voidf\n" 1788 "%label = OpLabel\n" 1789 "%idval = OpLoad %uvec3 %id\n" 1790 "%x = OpCompositeExtract %u32 %idval 0\n" 1791 "%inloc1 = OpAccessChain %i64ptr %indata1 %zero %x\n" 1792 "%inval1 = OpLoad %i64 %inloc1\n" 1793 "%inloc2 = OpAccessChain %i64ptr %indata2 %zero %x\n" 1794 "%inval2 = OpLoad %i64 %inloc2\n" 1795 "%rem = OpSMod %i64 %inval1 %inval2\n" 1796 "%outloc = OpAccessChain %i64ptr %outdata %zero %x\n" 1797 " OpStore %outloc %rem\n" 1798 " OpReturn\n" 1799 " OpFunctionEnd\n"; 1800 1801 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts1))); 1802 spec.inputs.push_back (BufferSp(new Int64Buffer(inputInts2))); 1803 spec.outputs.push_back (BufferSp(new Int64Buffer(outputInts))); 1804 spec.numWorkGroups = IVec3(numElements, 1, 1); 1805 spec.failResult = params.failResult; 1806 spec.failMessage = params.failMessage; 1807 1808 group->addChild(new SpvAsmComputeShaderCase(testCtx, params.name, "", spec, COMPUTE_TEST_USES_INT64)); 1809 } 1810 1811 return group.release(); 1812 } 1813 1814 // Copy contents in the input buffer to the output buffer. 1815 tcu::TestCaseGroup* createOpCopyMemoryGroup (tcu::TestContext& testCtx) 1816 { 1817 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcopymemory", "Test the OpCopyMemory instruction")); 1818 de::Random rnd (deStringHash(group->getName())); 1819 const int numElements = 100; 1820 1821 // 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. 1822 ComputeShaderSpec spec1; 1823 vector<Vec4> inputFloats1 (numElements); 1824 vector<Vec4> outputFloats1 (numElements); 1825 1826 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats1[0], numElements * 4); 1827 1828 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 1829 floorAll(inputFloats1); 1830 1831 for (size_t ndx = 0; ndx < numElements; ++ndx) 1832 outputFloats1[ndx] = inputFloats1[ndx] + Vec4(0.f, 0.5f, 1.5f, 2.5f); 1833 1834 spec1.assembly = 1835 string(getComputeAsmShaderPreamble()) + 1836 1837 "OpName %main \"main\"\n" 1838 "OpName %id \"gl_GlobalInvocationID\"\n" 1839 1840 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1841 "OpDecorate %vec4arr ArrayStride 16\n" 1842 1843 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 1844 1845 "%vec4 = OpTypeVector %f32 4\n" 1846 "%vec4ptr_u = OpTypePointer Uniform %vec4\n" 1847 "%vec4ptr_f = OpTypePointer Function %vec4\n" 1848 "%vec4arr = OpTypeRuntimeArray %vec4\n" 1849 "%buf = OpTypeStruct %vec4arr\n" 1850 "%bufptr = OpTypePointer Uniform %buf\n" 1851 "%indata = OpVariable %bufptr Uniform\n" 1852 "%outdata = OpVariable %bufptr Uniform\n" 1853 1854 "%id = OpVariable %uvec3ptr Input\n" 1855 "%zero = OpConstant %i32 0\n" 1856 "%c_f_0 = OpConstant %f32 0.\n" 1857 "%c_f_0_5 = OpConstant %f32 0.5\n" 1858 "%c_f_1_5 = OpConstant %f32 1.5\n" 1859 "%c_f_2_5 = OpConstant %f32 2.5\n" 1860 "%c_vec4 = OpConstantComposite %vec4 %c_f_0 %c_f_0_5 %c_f_1_5 %c_f_2_5\n" 1861 1862 "%main = OpFunction %void None %voidf\n" 1863 "%label = OpLabel\n" 1864 "%v_vec4 = OpVariable %vec4ptr_f Function\n" 1865 "%idval = OpLoad %uvec3 %id\n" 1866 "%x = OpCompositeExtract %u32 %idval 0\n" 1867 "%inloc = OpAccessChain %vec4ptr_u %indata %zero %x\n" 1868 "%outloc = OpAccessChain %vec4ptr_u %outdata %zero %x\n" 1869 " OpCopyMemory %v_vec4 %inloc\n" 1870 "%v_vec4_val = OpLoad %vec4 %v_vec4\n" 1871 "%add = OpFAdd %vec4 %v_vec4_val %c_vec4\n" 1872 " OpStore %outloc %add\n" 1873 " OpReturn\n" 1874 " OpFunctionEnd\n"; 1875 1876 spec1.inputs.push_back(BufferSp(new Vec4Buffer(inputFloats1))); 1877 spec1.outputs.push_back(BufferSp(new Vec4Buffer(outputFloats1))); 1878 spec1.numWorkGroups = IVec3(numElements, 1, 1); 1879 1880 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vector", "OpCopyMemory elements of vector type", spec1)); 1881 1882 // The following case copies a float[100] variable from the input buffer to the output buffer. 1883 ComputeShaderSpec spec2; 1884 vector<float> inputFloats2 (numElements); 1885 vector<float> outputFloats2 (numElements); 1886 1887 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats2[0], numElements); 1888 1889 for (size_t ndx = 0; ndx < numElements; ++ndx) 1890 outputFloats2[ndx] = inputFloats2[ndx]; 1891 1892 spec2.assembly = 1893 string(getComputeAsmShaderPreamble()) + 1894 1895 "OpName %main \"main\"\n" 1896 "OpName %id \"gl_GlobalInvocationID\"\n" 1897 1898 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1899 "OpDecorate %f32arr100 ArrayStride 4\n" 1900 1901 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 1902 1903 "%hundred = OpConstant %u32 100\n" 1904 "%f32arr100 = OpTypeArray %f32 %hundred\n" 1905 "%f32arr100ptr_f = OpTypePointer Function %f32arr100\n" 1906 "%f32arr100ptr_u = OpTypePointer Uniform %f32arr100\n" 1907 "%buf = OpTypeStruct %f32arr100\n" 1908 "%bufptr = OpTypePointer Uniform %buf\n" 1909 "%indata = OpVariable %bufptr Uniform\n" 1910 "%outdata = OpVariable %bufptr Uniform\n" 1911 1912 "%id = OpVariable %uvec3ptr Input\n" 1913 "%zero = OpConstant %i32 0\n" 1914 1915 "%main = OpFunction %void None %voidf\n" 1916 "%label = OpLabel\n" 1917 "%var = OpVariable %f32arr100ptr_f Function\n" 1918 "%inarr = OpAccessChain %f32arr100ptr_u %indata %zero\n" 1919 "%outarr = OpAccessChain %f32arr100ptr_u %outdata %zero\n" 1920 " OpCopyMemory %var %inarr\n" 1921 " OpCopyMemory %outarr %var\n" 1922 " OpReturn\n" 1923 " OpFunctionEnd\n"; 1924 1925 spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 1926 spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2))); 1927 spec2.numWorkGroups = IVec3(1, 1, 1); 1928 1929 group->addChild(new SpvAsmComputeShaderCase(testCtx, "array", "OpCopyMemory elements of array type", spec2)); 1930 1931 // The following case copies a struct{vec4, vec4, vec4, vec4} variable from the input buffer to the output buffer. 1932 ComputeShaderSpec spec3; 1933 vector<float> inputFloats3 (16); 1934 vector<float> outputFloats3 (16); 1935 1936 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats3[0], 16); 1937 1938 for (size_t ndx = 0; ndx < 16; ++ndx) 1939 outputFloats3[ndx] = inputFloats3[ndx]; 1940 1941 spec3.assembly = 1942 string(getComputeAsmShaderPreamble()) + 1943 1944 "OpName %main \"main\"\n" 1945 "OpName %id \"gl_GlobalInvocationID\"\n" 1946 1947 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1948 "OpMemberDecorate %buf 0 Offset 0\n" 1949 "OpMemberDecorate %buf 1 Offset 16\n" 1950 "OpMemberDecorate %buf 2 Offset 32\n" 1951 "OpMemberDecorate %buf 3 Offset 48\n" 1952 1953 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 1954 1955 "%vec4 = OpTypeVector %f32 4\n" 1956 "%buf = OpTypeStruct %vec4 %vec4 %vec4 %vec4\n" 1957 "%bufptr = OpTypePointer Uniform %buf\n" 1958 "%indata = OpVariable %bufptr Uniform\n" 1959 "%outdata = OpVariable %bufptr Uniform\n" 1960 "%vec4stptr = OpTypePointer Function %buf\n" 1961 1962 "%id = OpVariable %uvec3ptr Input\n" 1963 "%zero = OpConstant %i32 0\n" 1964 1965 "%main = OpFunction %void None %voidf\n" 1966 "%label = OpLabel\n" 1967 "%var = OpVariable %vec4stptr Function\n" 1968 " OpCopyMemory %var %indata\n" 1969 " OpCopyMemory %outdata %var\n" 1970 " OpReturn\n" 1971 " OpFunctionEnd\n"; 1972 1973 spec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3))); 1974 spec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats3))); 1975 spec3.numWorkGroups = IVec3(1, 1, 1); 1976 1977 group->addChild(new SpvAsmComputeShaderCase(testCtx, "struct", "OpCopyMemory elements of struct type", spec3)); 1978 1979 // The following case negates multiple float variables from the input buffer and stores the results to the output buffer. 1980 ComputeShaderSpec spec4; 1981 vector<float> inputFloats4 (numElements); 1982 vector<float> outputFloats4 (numElements); 1983 1984 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats4[0], numElements); 1985 1986 for (size_t ndx = 0; ndx < numElements; ++ndx) 1987 outputFloats4[ndx] = -inputFloats4[ndx]; 1988 1989 spec4.assembly = 1990 string(getComputeAsmShaderPreamble()) + 1991 1992 "OpName %main \"main\"\n" 1993 "OpName %id \"gl_GlobalInvocationID\"\n" 1994 1995 "OpDecorate %id BuiltIn GlobalInvocationId\n" 1996 1997 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 1998 1999 "%f32ptr_f = OpTypePointer Function %f32\n" 2000 "%id = OpVariable %uvec3ptr Input\n" 2001 "%zero = OpConstant %i32 0\n" 2002 2003 "%main = OpFunction %void None %voidf\n" 2004 "%label = OpLabel\n" 2005 "%var = OpVariable %f32ptr_f Function\n" 2006 "%idval = OpLoad %uvec3 %id\n" 2007 "%x = OpCompositeExtract %u32 %idval 0\n" 2008 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2009 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2010 " OpCopyMemory %var %inloc\n" 2011 "%val = OpLoad %f32 %var\n" 2012 "%neg = OpFNegate %f32 %val\n" 2013 " OpStore %outloc %neg\n" 2014 " OpReturn\n" 2015 " OpFunctionEnd\n"; 2016 2017 spec4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats4))); 2018 spec4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats4))); 2019 spec4.numWorkGroups = IVec3(numElements, 1, 1); 2020 2021 group->addChild(new SpvAsmComputeShaderCase(testCtx, "float", "OpCopyMemory elements of float type", spec4)); 2022 2023 return group.release(); 2024 } 2025 2026 tcu::TestCaseGroup* createOpCopyObjectGroup (tcu::TestContext& testCtx) 2027 { 2028 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcopyobject", "Test the OpCopyObject instruction")); 2029 ComputeShaderSpec spec; 2030 de::Random rnd (deStringHash(group->getName())); 2031 const int numElements = 100; 2032 vector<float> inputFloats (numElements, 0); 2033 vector<float> outputFloats (numElements, 0); 2034 2035 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats[0], numElements); 2036 2037 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 2038 floorAll(inputFloats); 2039 2040 for (size_t ndx = 0; ndx < numElements; ++ndx) 2041 outputFloats[ndx] = inputFloats[ndx] + 7.5f; 2042 2043 spec.assembly = 2044 string(getComputeAsmShaderPreamble()) + 2045 2046 "OpName %main \"main\"\n" 2047 "OpName %id \"gl_GlobalInvocationID\"\n" 2048 2049 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2050 2051 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 2052 2053 "%fmat = OpTypeMatrix %fvec3 3\n" 2054 "%three = OpConstant %u32 3\n" 2055 "%farr = OpTypeArray %f32 %three\n" 2056 "%fst = OpTypeStruct %f32 %f32\n" 2057 2058 + string(getComputeAsmInputOutputBuffer()) + 2059 2060 "%id = OpVariable %uvec3ptr Input\n" 2061 "%zero = OpConstant %i32 0\n" 2062 "%c_f = OpConstant %f32 1.5\n" 2063 "%c_fvec3 = OpConstantComposite %fvec3 %c_f %c_f %c_f\n" 2064 "%c_fmat = OpConstantComposite %fmat %c_fvec3 %c_fvec3 %c_fvec3\n" 2065 "%c_farr = OpConstantComposite %farr %c_f %c_f %c_f\n" 2066 "%c_fst = OpConstantComposite %fst %c_f %c_f\n" 2067 2068 "%main = OpFunction %void None %voidf\n" 2069 "%label = OpLabel\n" 2070 "%c_f_copy = OpCopyObject %f32 %c_f\n" 2071 "%c_fvec3_copy = OpCopyObject %fvec3 %c_fvec3\n" 2072 "%c_fmat_copy = OpCopyObject %fmat %c_fmat\n" 2073 "%c_farr_copy = OpCopyObject %farr %c_farr\n" 2074 "%c_fst_copy = OpCopyObject %fst %c_fst\n" 2075 "%fvec3_elem = OpCompositeExtract %f32 %c_fvec3_copy 0\n" 2076 "%fmat_elem = OpCompositeExtract %f32 %c_fmat_copy 1 2\n" 2077 "%farr_elem = OpCompositeExtract %f32 %c_farr_copy 2\n" 2078 "%fst_elem = OpCompositeExtract %f32 %c_fst_copy 1\n" 2079 // Add up. 1.5 * 5 = 7.5. 2080 "%add1 = OpFAdd %f32 %c_f_copy %fvec3_elem\n" 2081 "%add2 = OpFAdd %f32 %add1 %fmat_elem\n" 2082 "%add3 = OpFAdd %f32 %add2 %farr_elem\n" 2083 "%add4 = OpFAdd %f32 %add3 %fst_elem\n" 2084 2085 "%idval = OpLoad %uvec3 %id\n" 2086 "%x = OpCompositeExtract %u32 %idval 0\n" 2087 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2088 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2089 "%inval = OpLoad %f32 %inloc\n" 2090 "%add = OpFAdd %f32 %add4 %inval\n" 2091 " OpStore %outloc %add\n" 2092 " OpReturn\n" 2093 " OpFunctionEnd\n"; 2094 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 2095 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 2096 spec.numWorkGroups = IVec3(numElements, 1, 1); 2097 2098 group->addChild(new SpvAsmComputeShaderCase(testCtx, "spotcheck", "OpCopyObject on different types", spec)); 2099 2100 return group.release(); 2101 } 2102 // Assembly code used for testing OpUnreachable is based on GLSL source code: 2103 // 2104 // #version 430 2105 // 2106 // layout(std140, set = 0, binding = 0) readonly buffer Input { 2107 // float elements[]; 2108 // } input_data; 2109 // layout(std140, set = 0, binding = 1) writeonly buffer Output { 2110 // float elements[]; 2111 // } output_data; 2112 // 2113 // void not_called_func() { 2114 // // place OpUnreachable here 2115 // } 2116 // 2117 // uint modulo4(uint val) { 2118 // switch (val % uint(4)) { 2119 // case 0: return 3; 2120 // case 1: return 2; 2121 // case 2: return 1; 2122 // case 3: return 0; 2123 // default: return 100; // place OpUnreachable here 2124 // } 2125 // } 2126 // 2127 // uint const5() { 2128 // return 5; 2129 // // place OpUnreachable here 2130 // } 2131 // 2132 // void main() { 2133 // uint x = gl_GlobalInvocationID.x; 2134 // if (const5() > modulo4(1000)) { 2135 // output_data.elements[x] = -input_data.elements[x]; 2136 // } else { 2137 // // place OpUnreachable here 2138 // output_data.elements[x] = input_data.elements[x]; 2139 // } 2140 // } 2141 2142 tcu::TestCaseGroup* createOpUnreachableGroup (tcu::TestContext& testCtx) 2143 { 2144 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opunreachable", "Test the OpUnreachable instruction")); 2145 ComputeShaderSpec spec; 2146 de::Random rnd (deStringHash(group->getName())); 2147 const int numElements = 100; 2148 vector<float> positiveFloats (numElements, 0); 2149 vector<float> negativeFloats (numElements, 0); 2150 2151 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 2152 2153 for (size_t ndx = 0; ndx < numElements; ++ndx) 2154 negativeFloats[ndx] = -positiveFloats[ndx]; 2155 2156 spec.assembly = 2157 string(getComputeAsmShaderPreamble()) + 2158 2159 "OpSource GLSL 430\n" 2160 "OpName %main \"main\"\n" 2161 "OpName %func_not_called_func \"not_called_func(\"\n" 2162 "OpName %func_modulo4 \"modulo4(u1;\"\n" 2163 "OpName %func_const5 \"const5(\"\n" 2164 "OpName %id \"gl_GlobalInvocationID\"\n" 2165 2166 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2167 2168 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 2169 2170 "%u32ptr = OpTypePointer Function %u32\n" 2171 "%uintfuint = OpTypeFunction %u32 %u32ptr\n" 2172 "%unitf = OpTypeFunction %u32\n" 2173 2174 "%id = OpVariable %uvec3ptr Input\n" 2175 "%zero = OpConstant %u32 0\n" 2176 "%one = OpConstant %u32 1\n" 2177 "%two = OpConstant %u32 2\n" 2178 "%three = OpConstant %u32 3\n" 2179 "%four = OpConstant %u32 4\n" 2180 "%five = OpConstant %u32 5\n" 2181 "%hundred = OpConstant %u32 100\n" 2182 "%thousand = OpConstant %u32 1000\n" 2183 2184 + string(getComputeAsmInputOutputBuffer()) + 2185 2186 // Main() 2187 "%main = OpFunction %void None %voidf\n" 2188 "%main_entry = OpLabel\n" 2189 "%v_thousand = OpVariable %u32ptr Function %thousand\n" 2190 "%idval = OpLoad %uvec3 %id\n" 2191 "%x = OpCompositeExtract %u32 %idval 0\n" 2192 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2193 "%inval = OpLoad %f32 %inloc\n" 2194 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2195 "%ret_const5 = OpFunctionCall %u32 %func_const5\n" 2196 "%ret_modulo4 = OpFunctionCall %u32 %func_modulo4 %v_thousand\n" 2197 "%cmp_gt = OpUGreaterThan %bool %ret_const5 %ret_modulo4\n" 2198 " OpSelectionMerge %if_end None\n" 2199 " OpBranchConditional %cmp_gt %if_true %if_false\n" 2200 "%if_true = OpLabel\n" 2201 "%negate = OpFNegate %f32 %inval\n" 2202 " OpStore %outloc %negate\n" 2203 " OpBranch %if_end\n" 2204 "%if_false = OpLabel\n" 2205 " OpUnreachable\n" // Unreachable else branch for if statement 2206 "%if_end = OpLabel\n" 2207 " OpReturn\n" 2208 " OpFunctionEnd\n" 2209 2210 // not_called_function() 2211 "%func_not_called_func = OpFunction %void None %voidf\n" 2212 "%not_called_func_entry = OpLabel\n" 2213 " OpUnreachable\n" // Unreachable entry block in not called static function 2214 " OpFunctionEnd\n" 2215 2216 // modulo4() 2217 "%func_modulo4 = OpFunction %u32 None %uintfuint\n" 2218 "%valptr = OpFunctionParameter %u32ptr\n" 2219 "%modulo4_entry = OpLabel\n" 2220 "%val = OpLoad %u32 %valptr\n" 2221 "%modulo = OpUMod %u32 %val %four\n" 2222 " OpSelectionMerge %switch_merge None\n" 2223 " OpSwitch %modulo %default 0 %case0 1 %case1 2 %case2 3 %case3\n" 2224 "%case0 = OpLabel\n" 2225 " OpReturnValue %three\n" 2226 "%case1 = OpLabel\n" 2227 " OpReturnValue %two\n" 2228 "%case2 = OpLabel\n" 2229 " OpReturnValue %one\n" 2230 "%case3 = OpLabel\n" 2231 " OpReturnValue %zero\n" 2232 "%default = OpLabel\n" 2233 " OpUnreachable\n" // Unreachable default case for switch statement 2234 "%switch_merge = OpLabel\n" 2235 " OpUnreachable\n" // Unreachable merge block for switch statement 2236 " OpFunctionEnd\n" 2237 2238 // const5() 2239 "%func_const5 = OpFunction %u32 None %unitf\n" 2240 "%const5_entry = OpLabel\n" 2241 " OpReturnValue %five\n" 2242 "%unreachable = OpLabel\n" 2243 " OpUnreachable\n" // Unreachable block in function 2244 " OpFunctionEnd\n"; 2245 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 2246 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 2247 spec.numWorkGroups = IVec3(numElements, 1, 1); 2248 2249 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "OpUnreachable appearing at different places", spec)); 2250 2251 return group.release(); 2252 } 2253 2254 // Assembly code used for testing decoration group is based on GLSL source code: 2255 // 2256 // #version 430 2257 // 2258 // layout(std140, set = 0, binding = 0) readonly buffer Input0 { 2259 // float elements[]; 2260 // } input_data0; 2261 // layout(std140, set = 0, binding = 1) readonly buffer Input1 { 2262 // float elements[]; 2263 // } input_data1; 2264 // layout(std140, set = 0, binding = 2) readonly buffer Input2 { 2265 // float elements[]; 2266 // } input_data2; 2267 // layout(std140, set = 0, binding = 3) readonly buffer Input3 { 2268 // float elements[]; 2269 // } input_data3; 2270 // layout(std140, set = 0, binding = 4) readonly buffer Input4 { 2271 // float elements[]; 2272 // } input_data4; 2273 // layout(std140, set = 0, binding = 5) writeonly buffer Output { 2274 // float elements[]; 2275 // } output_data; 2276 // 2277 // void main() { 2278 // uint x = gl_GlobalInvocationID.x; 2279 // output_data.elements[x] = input_data0.elements[x] + input_data1.elements[x] + input_data2.elements[x] + input_data3.elements[x] + input_data4.elements[x]; 2280 // } 2281 tcu::TestCaseGroup* createDecorationGroupGroup (tcu::TestContext& testCtx) 2282 { 2283 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "decoration_group", "Test the OpDecorationGroup & OpGroupDecorate instruction")); 2284 ComputeShaderSpec spec; 2285 de::Random rnd (deStringHash(group->getName())); 2286 const int numElements = 100; 2287 vector<float> inputFloats0 (numElements, 0); 2288 vector<float> inputFloats1 (numElements, 0); 2289 vector<float> inputFloats2 (numElements, 0); 2290 vector<float> inputFloats3 (numElements, 0); 2291 vector<float> inputFloats4 (numElements, 0); 2292 vector<float> outputFloats (numElements, 0); 2293 2294 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats0[0], numElements); 2295 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats1[0], numElements); 2296 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats2[0], numElements); 2297 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats3[0], numElements); 2298 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats4[0], numElements); 2299 2300 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 2301 floorAll(inputFloats0); 2302 floorAll(inputFloats1); 2303 floorAll(inputFloats2); 2304 floorAll(inputFloats3); 2305 floorAll(inputFloats4); 2306 2307 for (size_t ndx = 0; ndx < numElements; ++ndx) 2308 outputFloats[ndx] = inputFloats0[ndx] + inputFloats1[ndx] + inputFloats2[ndx] + inputFloats3[ndx] + inputFloats4[ndx]; 2309 2310 spec.assembly = 2311 string(getComputeAsmShaderPreamble()) + 2312 2313 "OpSource GLSL 430\n" 2314 "OpName %main \"main\"\n" 2315 "OpName %id \"gl_GlobalInvocationID\"\n" 2316 2317 // Not using group decoration on variable. 2318 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2319 // Not using group decoration on type. 2320 "OpDecorate %f32arr ArrayStride 4\n" 2321 2322 "OpDecorate %groups BufferBlock\n" 2323 "OpDecorate %groupm Offset 0\n" 2324 "%groups = OpDecorationGroup\n" 2325 "%groupm = OpDecorationGroup\n" 2326 2327 // Group decoration on multiple structs. 2328 "OpGroupDecorate %groups %outbuf %inbuf0 %inbuf1 %inbuf2 %inbuf3 %inbuf4\n" 2329 // Group decoration on multiple struct members. 2330 "OpGroupMemberDecorate %groupm %outbuf 0 %inbuf0 0 %inbuf1 0 %inbuf2 0 %inbuf3 0 %inbuf4 0\n" 2331 2332 "OpDecorate %group1 DescriptorSet 0\n" 2333 "OpDecorate %group3 DescriptorSet 0\n" 2334 "OpDecorate %group3 NonWritable\n" 2335 "OpDecorate %group3 Restrict\n" 2336 "%group0 = OpDecorationGroup\n" 2337 "%group1 = OpDecorationGroup\n" 2338 "%group3 = OpDecorationGroup\n" 2339 2340 // Applying the same decoration group multiple times. 2341 "OpGroupDecorate %group1 %outdata\n" 2342 "OpGroupDecorate %group1 %outdata\n" 2343 "OpGroupDecorate %group1 %outdata\n" 2344 "OpDecorate %outdata DescriptorSet 0\n" 2345 "OpDecorate %outdata Binding 5\n" 2346 // Applying decoration group containing nothing. 2347 "OpGroupDecorate %group0 %indata0\n" 2348 "OpDecorate %indata0 DescriptorSet 0\n" 2349 "OpDecorate %indata0 Binding 0\n" 2350 // Applying decoration group containing one decoration. 2351 "OpGroupDecorate %group1 %indata1\n" 2352 "OpDecorate %indata1 Binding 1\n" 2353 // Applying decoration group containing multiple decorations. 2354 "OpGroupDecorate %group3 %indata2 %indata3\n" 2355 "OpDecorate %indata2 Binding 2\n" 2356 "OpDecorate %indata3 Binding 3\n" 2357 // Applying multiple decoration groups (with overlapping). 2358 "OpGroupDecorate %group0 %indata4\n" 2359 "OpGroupDecorate %group1 %indata4\n" 2360 "OpGroupDecorate %group3 %indata4\n" 2361 "OpDecorate %indata4 Binding 4\n" 2362 2363 + string(getComputeAsmCommonTypes()) + 2364 2365 "%id = OpVariable %uvec3ptr Input\n" 2366 "%zero = OpConstant %i32 0\n" 2367 2368 "%outbuf = OpTypeStruct %f32arr\n" 2369 "%outbufptr = OpTypePointer Uniform %outbuf\n" 2370 "%outdata = OpVariable %outbufptr Uniform\n" 2371 "%inbuf0 = OpTypeStruct %f32arr\n" 2372 "%inbuf0ptr = OpTypePointer Uniform %inbuf0\n" 2373 "%indata0 = OpVariable %inbuf0ptr Uniform\n" 2374 "%inbuf1 = OpTypeStruct %f32arr\n" 2375 "%inbuf1ptr = OpTypePointer Uniform %inbuf1\n" 2376 "%indata1 = OpVariable %inbuf1ptr Uniform\n" 2377 "%inbuf2 = OpTypeStruct %f32arr\n" 2378 "%inbuf2ptr = OpTypePointer Uniform %inbuf2\n" 2379 "%indata2 = OpVariable %inbuf2ptr Uniform\n" 2380 "%inbuf3 = OpTypeStruct %f32arr\n" 2381 "%inbuf3ptr = OpTypePointer Uniform %inbuf3\n" 2382 "%indata3 = OpVariable %inbuf3ptr Uniform\n" 2383 "%inbuf4 = OpTypeStruct %f32arr\n" 2384 "%inbufptr = OpTypePointer Uniform %inbuf4\n" 2385 "%indata4 = OpVariable %inbufptr Uniform\n" 2386 2387 "%main = OpFunction %void None %voidf\n" 2388 "%label = OpLabel\n" 2389 "%idval = OpLoad %uvec3 %id\n" 2390 "%x = OpCompositeExtract %u32 %idval 0\n" 2391 "%inloc0 = OpAccessChain %f32ptr %indata0 %zero %x\n" 2392 "%inloc1 = OpAccessChain %f32ptr %indata1 %zero %x\n" 2393 "%inloc2 = OpAccessChain %f32ptr %indata2 %zero %x\n" 2394 "%inloc3 = OpAccessChain %f32ptr %indata3 %zero %x\n" 2395 "%inloc4 = OpAccessChain %f32ptr %indata4 %zero %x\n" 2396 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2397 "%inval0 = OpLoad %f32 %inloc0\n" 2398 "%inval1 = OpLoad %f32 %inloc1\n" 2399 "%inval2 = OpLoad %f32 %inloc2\n" 2400 "%inval3 = OpLoad %f32 %inloc3\n" 2401 "%inval4 = OpLoad %f32 %inloc4\n" 2402 "%add0 = OpFAdd %f32 %inval0 %inval1\n" 2403 "%add1 = OpFAdd %f32 %add0 %inval2\n" 2404 "%add2 = OpFAdd %f32 %add1 %inval3\n" 2405 "%add = OpFAdd %f32 %add2 %inval4\n" 2406 " OpStore %outloc %add\n" 2407 " OpReturn\n" 2408 " OpFunctionEnd\n"; 2409 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats0))); 2410 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats1))); 2411 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats2))); 2412 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats3))); 2413 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats4))); 2414 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 2415 spec.numWorkGroups = IVec3(numElements, 1, 1); 2416 2417 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "decoration group cases", spec)); 2418 2419 return group.release(); 2420 } 2421 2422 struct SpecConstantTwoIntCase 2423 { 2424 const char* caseName; 2425 const char* scDefinition0; 2426 const char* scDefinition1; 2427 const char* scResultType; 2428 const char* scOperation; 2429 deInt32 scActualValue0; 2430 deInt32 scActualValue1; 2431 const char* resultOperation; 2432 vector<deInt32> expectedOutput; 2433 2434 SpecConstantTwoIntCase (const char* name, 2435 const char* definition0, 2436 const char* definition1, 2437 const char* resultType, 2438 const char* operation, 2439 deInt32 value0, 2440 deInt32 value1, 2441 const char* resultOp, 2442 const vector<deInt32>& output) 2443 : caseName (name) 2444 , scDefinition0 (definition0) 2445 , scDefinition1 (definition1) 2446 , scResultType (resultType) 2447 , scOperation (operation) 2448 , scActualValue0 (value0) 2449 , scActualValue1 (value1) 2450 , resultOperation (resultOp) 2451 , expectedOutput (output) {} 2452 }; 2453 2454 tcu::TestCaseGroup* createSpecConstantGroup (tcu::TestContext& testCtx) 2455 { 2456 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop", "Test the OpSpecConstantOp instruction")); 2457 vector<SpecConstantTwoIntCase> cases; 2458 de::Random rnd (deStringHash(group->getName())); 2459 const int numElements = 100; 2460 vector<deInt32> inputInts (numElements, 0); 2461 vector<deInt32> outputInts1 (numElements, 0); 2462 vector<deInt32> outputInts2 (numElements, 0); 2463 vector<deInt32> outputInts3 (numElements, 0); 2464 vector<deInt32> outputInts4 (numElements, 0); 2465 const StringTemplate shaderTemplate ( 2466 string(getComputeAsmShaderPreamble()) + 2467 2468 "OpName %main \"main\"\n" 2469 "OpName %id \"gl_GlobalInvocationID\"\n" 2470 2471 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2472 "OpDecorate %sc_0 SpecId 0\n" 2473 "OpDecorate %sc_1 SpecId 1\n" 2474 "OpDecorate %i32arr ArrayStride 4\n" 2475 2476 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 2477 2478 "%buf = OpTypeStruct %i32arr\n" 2479 "%bufptr = OpTypePointer Uniform %buf\n" 2480 "%indata = OpVariable %bufptr Uniform\n" 2481 "%outdata = OpVariable %bufptr Uniform\n" 2482 2483 "%id = OpVariable %uvec3ptr Input\n" 2484 "%zero = OpConstant %i32 0\n" 2485 2486 "%sc_0 = OpSpecConstant${SC_DEF0}\n" 2487 "%sc_1 = OpSpecConstant${SC_DEF1}\n" 2488 "%sc_final = OpSpecConstantOp ${SC_RESULT_TYPE} ${SC_OP}\n" 2489 2490 "%main = OpFunction %void None %voidf\n" 2491 "%label = OpLabel\n" 2492 "%idval = OpLoad %uvec3 %id\n" 2493 "%x = OpCompositeExtract %u32 %idval 0\n" 2494 "%inloc = OpAccessChain %i32ptr %indata %zero %x\n" 2495 "%inval = OpLoad %i32 %inloc\n" 2496 "%final = ${GEN_RESULT}\n" 2497 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n" 2498 " OpStore %outloc %final\n" 2499 " OpReturn\n" 2500 " OpFunctionEnd\n"); 2501 2502 fillRandomScalars(rnd, -65536, 65536, &inputInts[0], numElements); 2503 2504 for (size_t ndx = 0; ndx < numElements; ++ndx) 2505 { 2506 outputInts1[ndx] = inputInts[ndx] + 42; 2507 outputInts2[ndx] = inputInts[ndx]; 2508 outputInts3[ndx] = inputInts[ndx] - 11200; 2509 outputInts4[ndx] = inputInts[ndx] + 1; 2510 } 2511 2512 const char addScToInput[] = "OpIAdd %i32 %inval %sc_final"; 2513 const char selectTrueUsingSc[] = "OpSelect %i32 %sc_final %inval %zero"; 2514 const char selectFalseUsingSc[] = "OpSelect %i32 %sc_final %zero %inval"; 2515 2516 cases.push_back(SpecConstantTwoIntCase("iadd", " %i32 0", " %i32 0", "%i32", "IAdd %sc_0 %sc_1", 62, -20, addScToInput, outputInts1)); 2517 cases.push_back(SpecConstantTwoIntCase("isub", " %i32 0", " %i32 0", "%i32", "ISub %sc_0 %sc_1", 100, 58, addScToInput, outputInts1)); 2518 cases.push_back(SpecConstantTwoIntCase("imul", " %i32 0", " %i32 0", "%i32", "IMul %sc_0 %sc_1", -2, -21, addScToInput, outputInts1)); 2519 cases.push_back(SpecConstantTwoIntCase("sdiv", " %i32 0", " %i32 0", "%i32", "SDiv %sc_0 %sc_1", -126, -3, addScToInput, outputInts1)); 2520 cases.push_back(SpecConstantTwoIntCase("udiv", " %i32 0", " %i32 0", "%i32", "UDiv %sc_0 %sc_1", 126, 3, addScToInput, outputInts1)); 2521 cases.push_back(SpecConstantTwoIntCase("srem", " %i32 0", " %i32 0", "%i32", "SRem %sc_0 %sc_1", 7, 3, addScToInput, outputInts4)); 2522 cases.push_back(SpecConstantTwoIntCase("smod", " %i32 0", " %i32 0", "%i32", "SMod %sc_0 %sc_1", 7, 3, addScToInput, outputInts4)); 2523 cases.push_back(SpecConstantTwoIntCase("umod", " %i32 0", " %i32 0", "%i32", "UMod %sc_0 %sc_1", 342, 50, addScToInput, outputInts1)); 2524 cases.push_back(SpecConstantTwoIntCase("bitwiseand", " %i32 0", " %i32 0", "%i32", "BitwiseAnd %sc_0 %sc_1", 42, 63, addScToInput, outputInts1)); 2525 cases.push_back(SpecConstantTwoIntCase("bitwiseor", " %i32 0", " %i32 0", "%i32", "BitwiseOr %sc_0 %sc_1", 34, 8, addScToInput, outputInts1)); 2526 cases.push_back(SpecConstantTwoIntCase("bitwisexor", " %i32 0", " %i32 0", "%i32", "BitwiseXor %sc_0 %sc_1", 18, 56, addScToInput, outputInts1)); 2527 cases.push_back(SpecConstantTwoIntCase("shiftrightlogical", " %i32 0", " %i32 0", "%i32", "ShiftRightLogical %sc_0 %sc_1", 168, 2, addScToInput, outputInts1)); 2528 cases.push_back(SpecConstantTwoIntCase("shiftrightarithmetic", " %i32 0", " %i32 0", "%i32", "ShiftRightArithmetic %sc_0 %sc_1", 168, 2, addScToInput, outputInts1)); 2529 cases.push_back(SpecConstantTwoIntCase("shiftleftlogical", " %i32 0", " %i32 0", "%i32", "ShiftLeftLogical %sc_0 %sc_1", 21, 1, addScToInput, outputInts1)); 2530 cases.push_back(SpecConstantTwoIntCase("slessthan", " %i32 0", " %i32 0", "%bool", "SLessThan %sc_0 %sc_1", -20, -10, selectTrueUsingSc, outputInts2)); 2531 cases.push_back(SpecConstantTwoIntCase("ulessthan", " %i32 0", " %i32 0", "%bool", "ULessThan %sc_0 %sc_1", 10, 20, selectTrueUsingSc, outputInts2)); 2532 cases.push_back(SpecConstantTwoIntCase("sgreaterthan", " %i32 0", " %i32 0", "%bool", "SGreaterThan %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputInts2)); 2533 cases.push_back(SpecConstantTwoIntCase("ugreaterthan", " %i32 0", " %i32 0", "%bool", "UGreaterThan %sc_0 %sc_1", 10, 5, selectTrueUsingSc, outputInts2)); 2534 cases.push_back(SpecConstantTwoIntCase("slessthanequal", " %i32 0", " %i32 0", "%bool", "SLessThanEqual %sc_0 %sc_1", -10, -10, selectTrueUsingSc, outputInts2)); 2535 cases.push_back(SpecConstantTwoIntCase("ulessthanequal", " %i32 0", " %i32 0", "%bool", "ULessThanEqual %sc_0 %sc_1", 50, 100, selectTrueUsingSc, outputInts2)); 2536 cases.push_back(SpecConstantTwoIntCase("sgreaterthanequal", " %i32 0", " %i32 0", "%bool", "SGreaterThanEqual %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputInts2)); 2537 cases.push_back(SpecConstantTwoIntCase("ugreaterthanequal", " %i32 0", " %i32 0", "%bool", "UGreaterThanEqual %sc_0 %sc_1", 10, 10, selectTrueUsingSc, outputInts2)); 2538 cases.push_back(SpecConstantTwoIntCase("iequal", " %i32 0", " %i32 0", "%bool", "IEqual %sc_0 %sc_1", 42, 24, selectFalseUsingSc, outputInts2)); 2539 cases.push_back(SpecConstantTwoIntCase("logicaland", "True %bool", "True %bool", "%bool", "LogicalAnd %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputInts2)); 2540 cases.push_back(SpecConstantTwoIntCase("logicalor", "False %bool", "False %bool", "%bool", "LogicalOr %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputInts2)); 2541 cases.push_back(SpecConstantTwoIntCase("logicalequal", "True %bool", "True %bool", "%bool", "LogicalEqual %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputInts2)); 2542 cases.push_back(SpecConstantTwoIntCase("logicalnotequal", "False %bool", "False %bool", "%bool", "LogicalNotEqual %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputInts2)); 2543 cases.push_back(SpecConstantTwoIntCase("snegate", " %i32 0", " %i32 0", "%i32", "SNegate %sc_0", -42, 0, addScToInput, outputInts1)); 2544 cases.push_back(SpecConstantTwoIntCase("not", " %i32 0", " %i32 0", "%i32", "Not %sc_0", -43, 0, addScToInput, outputInts1)); 2545 cases.push_back(SpecConstantTwoIntCase("logicalnot", "False %bool", "False %bool", "%bool", "LogicalNot %sc_0", 1, 0, selectFalseUsingSc, outputInts2)); 2546 cases.push_back(SpecConstantTwoIntCase("select", "False %bool", " %i32 0", "%i32", "Select %sc_0 %sc_1 %zero", 1, 42, addScToInput, outputInts1)); 2547 // OpSConvert, OpFConvert: these two instructions involve ints/floats of different bitwidths. 2548 2549 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 2550 { 2551 map<string, string> specializations; 2552 ComputeShaderSpec spec; 2553 2554 specializations["SC_DEF0"] = cases[caseNdx].scDefinition0; 2555 specializations["SC_DEF1"] = cases[caseNdx].scDefinition1; 2556 specializations["SC_RESULT_TYPE"] = cases[caseNdx].scResultType; 2557 specializations["SC_OP"] = cases[caseNdx].scOperation; 2558 specializations["GEN_RESULT"] = cases[caseNdx].resultOperation; 2559 2560 spec.assembly = shaderTemplate.specialize(specializations); 2561 spec.inputs.push_back(BufferSp(new Int32Buffer(inputInts))); 2562 spec.outputs.push_back(BufferSp(new Int32Buffer(cases[caseNdx].expectedOutput))); 2563 spec.numWorkGroups = IVec3(numElements, 1, 1); 2564 spec.specConstants.push_back(cases[caseNdx].scActualValue0); 2565 spec.specConstants.push_back(cases[caseNdx].scActualValue1); 2566 2567 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].caseName, cases[caseNdx].caseName, spec)); 2568 } 2569 2570 ComputeShaderSpec spec; 2571 2572 spec.assembly = 2573 string(getComputeAsmShaderPreamble()) + 2574 2575 "OpName %main \"main\"\n" 2576 "OpName %id \"gl_GlobalInvocationID\"\n" 2577 2578 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2579 "OpDecorate %sc_0 SpecId 0\n" 2580 "OpDecorate %sc_1 SpecId 1\n" 2581 "OpDecorate %sc_2 SpecId 2\n" 2582 "OpDecorate %i32arr ArrayStride 4\n" 2583 2584 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 2585 2586 "%ivec3 = OpTypeVector %i32 3\n" 2587 "%buf = OpTypeStruct %i32arr\n" 2588 "%bufptr = OpTypePointer Uniform %buf\n" 2589 "%indata = OpVariable %bufptr Uniform\n" 2590 "%outdata = OpVariable %bufptr Uniform\n" 2591 2592 "%id = OpVariable %uvec3ptr Input\n" 2593 "%zero = OpConstant %i32 0\n" 2594 "%ivec3_0 = OpConstantComposite %ivec3 %zero %zero %zero\n" 2595 "%vec3_undef = OpUndef %ivec3\n" 2596 2597 "%sc_0 = OpSpecConstant %i32 0\n" 2598 "%sc_1 = OpSpecConstant %i32 0\n" 2599 "%sc_2 = OpSpecConstant %i32 0\n" 2600 "%sc_vec3_0 = OpSpecConstantOp %ivec3 CompositeInsert %sc_0 %ivec3_0 0\n" // (sc_0, 0, 0) 2601 "%sc_vec3_1 = OpSpecConstantOp %ivec3 CompositeInsert %sc_1 %ivec3_0 1\n" // (0, sc_1, 0) 2602 "%sc_vec3_2 = OpSpecConstantOp %ivec3 CompositeInsert %sc_2 %ivec3_0 2\n" // (0, 0, sc_2) 2603 "%sc_vec3_0_s = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_0 %vec3_undef 0 0xFFFFFFFF 2\n" // (sc_0, ???, 0) 2604 "%sc_vec3_1_s = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_1 %vec3_undef 0xFFFFFFFF 1 0\n" // (???, sc_1, 0) 2605 "%sc_vec3_2_s = OpSpecConstantOp %ivec3 VectorShuffle %vec3_undef %sc_vec3_2 5 0xFFFFFFFF 5\n" // (sc_2, ???, sc_2) 2606 "%sc_vec3_01 = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_0_s %sc_vec3_1_s 1 0 4\n" // (0, sc_0, sc_1) 2607 "%sc_vec3_012 = OpSpecConstantOp %ivec3 VectorShuffle %sc_vec3_01 %sc_vec3_2_s 5 1 2\n" // (sc_2, sc_0, sc_1) 2608 "%sc_ext_0 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 0\n" // sc_2 2609 "%sc_ext_1 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 1\n" // sc_0 2610 "%sc_ext_2 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 2\n" // sc_1 2611 "%sc_sub = OpSpecConstantOp %i32 ISub %sc_ext_0 %sc_ext_1\n" // (sc_2 - sc_0) 2612 "%sc_final = OpSpecConstantOp %i32 IMul %sc_sub %sc_ext_2\n" // (sc_2 - sc_0) * sc_1 2613 2614 "%main = OpFunction %void None %voidf\n" 2615 "%label = OpLabel\n" 2616 "%idval = OpLoad %uvec3 %id\n" 2617 "%x = OpCompositeExtract %u32 %idval 0\n" 2618 "%inloc = OpAccessChain %i32ptr %indata %zero %x\n" 2619 "%inval = OpLoad %i32 %inloc\n" 2620 "%final = OpIAdd %i32 %inval %sc_final\n" 2621 "%outloc = OpAccessChain %i32ptr %outdata %zero %x\n" 2622 " OpStore %outloc %final\n" 2623 " OpReturn\n" 2624 " OpFunctionEnd\n"; 2625 spec.inputs.push_back(BufferSp(new Int32Buffer(inputInts))); 2626 spec.outputs.push_back(BufferSp(new Int32Buffer(outputInts3))); 2627 spec.numWorkGroups = IVec3(numElements, 1, 1); 2628 spec.specConstants.push_back(123); 2629 spec.specConstants.push_back(56); 2630 spec.specConstants.push_back(-77); 2631 2632 group->addChild(new SpvAsmComputeShaderCase(testCtx, "vector_related", "VectorShuffle, CompositeExtract, & CompositeInsert", spec)); 2633 2634 return group.release(); 2635 } 2636 2637 string generateConstantDefinitions (int count) 2638 { 2639 std::stringstream r; 2640 for (int i = 0; i < count; i++) 2641 r << "%cf" << (i * 10 + 5) << " = OpConstant %f32 " <<(i * 10 + 5) << ".0\n"; 2642 return r.str() + string("\n"); 2643 } 2644 2645 string generateSwitchCases (int count) 2646 { 2647 std::stringstream r; 2648 for (int i = 0; i < count; i++) 2649 r << " " << i << " %case" << i; 2650 return r.str() + string("\n"); 2651 } 2652 2653 string generateSwitchTargets (int count) 2654 { 2655 std::stringstream r; 2656 for (int i = 0; i < count; i++) 2657 r << "%case" << i << " = OpLabel\n OpBranch %phi\n"; 2658 return r.str() + string("\n"); 2659 } 2660 2661 string generateOpPhiParams (int count) 2662 { 2663 std::stringstream r; 2664 for (int i = 0; i < count; i++) 2665 r << " %cf" << (i * 10 + 5) << " %case" << i; 2666 return r.str() + string("\n"); 2667 } 2668 2669 string generateIntWidth (int value) 2670 { 2671 std::stringstream r; 2672 r << value; 2673 return r.str(); 2674 } 2675 2676 tcu::TestCaseGroup* createOpPhiGroup (tcu::TestContext& testCtx) 2677 { 2678 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opphi", "Test the OpPhi instruction")); 2679 ComputeShaderSpec spec1; 2680 ComputeShaderSpec spec2; 2681 ComputeShaderSpec spec3; 2682 ComputeShaderSpec spec4; 2683 de::Random rnd (deStringHash(group->getName())); 2684 const int numElements = 100; 2685 vector<float> inputFloats (numElements, 0); 2686 vector<float> outputFloats1 (numElements, 0); 2687 vector<float> outputFloats2 (numElements, 0); 2688 vector<float> outputFloats3 (numElements, 0); 2689 vector<float> outputFloats4 (numElements, 0); 2690 const int test4Width = 1024; 2691 2692 fillRandomScalars(rnd, -300.f, 300.f, &inputFloats[0], numElements); 2693 2694 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 2695 floorAll(inputFloats); 2696 2697 for (size_t ndx = 0; ndx < numElements; ++ndx) 2698 { 2699 switch (ndx % 3) 2700 { 2701 case 0: outputFloats1[ndx] = inputFloats[ndx] + 5.5f; break; 2702 case 1: outputFloats1[ndx] = inputFloats[ndx] + 20.5f; break; 2703 case 2: outputFloats1[ndx] = inputFloats[ndx] + 1.75f; break; 2704 default: break; 2705 } 2706 outputFloats2[ndx] = inputFloats[ndx] + 6.5f * 3; 2707 outputFloats3[ndx] = 8.5f - inputFloats[ndx]; 2708 2709 int index4 = (int)deFloor(deAbs((float)ndx * inputFloats[ndx])); 2710 outputFloats4[ndx] = (float)(index4 % test4Width) * 10.0f + 5.0f; 2711 } 2712 2713 spec1.assembly = 2714 string(getComputeAsmShaderPreamble()) + 2715 2716 "OpSource GLSL 430\n" 2717 "OpName %main \"main\"\n" 2718 "OpName %id \"gl_GlobalInvocationID\"\n" 2719 2720 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2721 2722 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 2723 2724 "%id = OpVariable %uvec3ptr Input\n" 2725 "%zero = OpConstant %i32 0\n" 2726 "%three = OpConstant %u32 3\n" 2727 "%constf5p5 = OpConstant %f32 5.5\n" 2728 "%constf20p5 = OpConstant %f32 20.5\n" 2729 "%constf1p75 = OpConstant %f32 1.75\n" 2730 "%constf8p5 = OpConstant %f32 8.5\n" 2731 "%constf6p5 = OpConstant %f32 6.5\n" 2732 2733 "%main = OpFunction %void None %voidf\n" 2734 "%entry = OpLabel\n" 2735 "%idval = OpLoad %uvec3 %id\n" 2736 "%x = OpCompositeExtract %u32 %idval 0\n" 2737 "%selector = OpUMod %u32 %x %three\n" 2738 " OpSelectionMerge %phi None\n" 2739 " OpSwitch %selector %default 0 %case0 1 %case1 2 %case2\n" 2740 2741 // Case 1 before OpPhi. 2742 "%case1 = OpLabel\n" 2743 " OpBranch %phi\n" 2744 2745 "%default = OpLabel\n" 2746 " OpUnreachable\n" 2747 2748 "%phi = OpLabel\n" 2749 "%operand = OpPhi %f32 %constf1p75 %case2 %constf20p5 %case1 %constf5p5 %case0\n" // not in the order of blocks 2750 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2751 "%inval = OpLoad %f32 %inloc\n" 2752 "%add = OpFAdd %f32 %inval %operand\n" 2753 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2754 " OpStore %outloc %add\n" 2755 " OpReturn\n" 2756 2757 // Case 0 after OpPhi. 2758 "%case0 = OpLabel\n" 2759 " OpBranch %phi\n" 2760 2761 2762 // Case 2 after OpPhi. 2763 "%case2 = OpLabel\n" 2764 " OpBranch %phi\n" 2765 2766 " OpFunctionEnd\n"; 2767 spec1.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 2768 spec1.outputs.push_back(BufferSp(new Float32Buffer(outputFloats1))); 2769 spec1.numWorkGroups = IVec3(numElements, 1, 1); 2770 2771 group->addChild(new SpvAsmComputeShaderCase(testCtx, "block", "out-of-order and unreachable blocks for OpPhi", spec1)); 2772 2773 spec2.assembly = 2774 string(getComputeAsmShaderPreamble()) + 2775 2776 "OpName %main \"main\"\n" 2777 "OpName %id \"gl_GlobalInvocationID\"\n" 2778 2779 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2780 2781 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 2782 2783 "%id = OpVariable %uvec3ptr Input\n" 2784 "%zero = OpConstant %i32 0\n" 2785 "%one = OpConstant %i32 1\n" 2786 "%three = OpConstant %i32 3\n" 2787 "%constf6p5 = OpConstant %f32 6.5\n" 2788 2789 "%main = OpFunction %void None %voidf\n" 2790 "%entry = OpLabel\n" 2791 "%idval = OpLoad %uvec3 %id\n" 2792 "%x = OpCompositeExtract %u32 %idval 0\n" 2793 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2794 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2795 "%inval = OpLoad %f32 %inloc\n" 2796 " OpBranch %phi\n" 2797 2798 "%phi = OpLabel\n" 2799 "%step = OpPhi %i32 %zero %entry %step_next %phi\n" 2800 "%accum = OpPhi %f32 %inval %entry %accum_next %phi\n" 2801 "%step_next = OpIAdd %i32 %step %one\n" 2802 "%accum_next = OpFAdd %f32 %accum %constf6p5\n" 2803 "%still_loop = OpSLessThan %bool %step %three\n" 2804 " OpLoopMerge %exit %phi None\n" 2805 " OpBranchConditional %still_loop %phi %exit\n" 2806 2807 "%exit = OpLabel\n" 2808 " OpStore %outloc %accum\n" 2809 " OpReturn\n" 2810 " OpFunctionEnd\n"; 2811 spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 2812 spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2))); 2813 spec2.numWorkGroups = IVec3(numElements, 1, 1); 2814 2815 group->addChild(new SpvAsmComputeShaderCase(testCtx, "induction", "The usual way induction variables are handled in LLVM IR", spec2)); 2816 2817 spec3.assembly = 2818 string(getComputeAsmShaderPreamble()) + 2819 2820 "OpName %main \"main\"\n" 2821 "OpName %id \"gl_GlobalInvocationID\"\n" 2822 2823 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2824 2825 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 2826 2827 "%f32ptr_f = OpTypePointer Function %f32\n" 2828 "%id = OpVariable %uvec3ptr Input\n" 2829 "%true = OpConstantTrue %bool\n" 2830 "%false = OpConstantFalse %bool\n" 2831 "%zero = OpConstant %i32 0\n" 2832 "%constf8p5 = OpConstant %f32 8.5\n" 2833 2834 "%main = OpFunction %void None %voidf\n" 2835 "%entry = OpLabel\n" 2836 "%b = OpVariable %f32ptr_f Function %constf8p5\n" 2837 "%idval = OpLoad %uvec3 %id\n" 2838 "%x = OpCompositeExtract %u32 %idval 0\n" 2839 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2840 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2841 "%a_init = OpLoad %f32 %inloc\n" 2842 "%b_init = OpLoad %f32 %b\n" 2843 " OpBranch %phi\n" 2844 2845 "%phi = OpLabel\n" 2846 "%still_loop = OpPhi %bool %true %entry %false %phi\n" 2847 "%a_next = OpPhi %f32 %a_init %entry %b_next %phi\n" 2848 "%b_next = OpPhi %f32 %b_init %entry %a_next %phi\n" 2849 " OpLoopMerge %exit %phi None\n" 2850 " OpBranchConditional %still_loop %phi %exit\n" 2851 2852 "%exit = OpLabel\n" 2853 "%sub = OpFSub %f32 %a_next %b_next\n" 2854 " OpStore %outloc %sub\n" 2855 " OpReturn\n" 2856 " OpFunctionEnd\n"; 2857 spec3.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 2858 spec3.outputs.push_back(BufferSp(new Float32Buffer(outputFloats3))); 2859 spec3.numWorkGroups = IVec3(numElements, 1, 1); 2860 2861 group->addChild(new SpvAsmComputeShaderCase(testCtx, "swap", "Swap the values of two variables using OpPhi", spec3)); 2862 2863 spec4.assembly = 2864 "OpCapability Shader\n" 2865 "%ext = OpExtInstImport \"GLSL.std.450\"\n" 2866 "OpMemoryModel Logical GLSL450\n" 2867 "OpEntryPoint GLCompute %main \"main\" %id\n" 2868 "OpExecutionMode %main LocalSize 1 1 1\n" 2869 2870 "OpSource GLSL 430\n" 2871 "OpName %main \"main\"\n" 2872 "OpName %id \"gl_GlobalInvocationID\"\n" 2873 2874 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2875 2876 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 2877 2878 "%id = OpVariable %uvec3ptr Input\n" 2879 "%zero = OpConstant %i32 0\n" 2880 "%cimod = OpConstant %u32 " + generateIntWidth(test4Width) + "\n" 2881 2882 + generateConstantDefinitions(test4Width) + 2883 2884 "%main = OpFunction %void None %voidf\n" 2885 "%entry = OpLabel\n" 2886 "%idval = OpLoad %uvec3 %id\n" 2887 "%x = OpCompositeExtract %u32 %idval 0\n" 2888 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 2889 "%inval = OpLoad %f32 %inloc\n" 2890 "%xf = OpConvertUToF %f32 %x\n" 2891 "%xm = OpFMul %f32 %xf %inval\n" 2892 "%xa = OpExtInst %f32 %ext FAbs %xm\n" 2893 "%xi = OpConvertFToU %u32 %xa\n" 2894 "%selector = OpUMod %u32 %xi %cimod\n" 2895 " OpSelectionMerge %phi None\n" 2896 " OpSwitch %selector %default " 2897 2898 + generateSwitchCases(test4Width) + 2899 2900 "%default = OpLabel\n" 2901 " OpUnreachable\n" 2902 2903 + generateSwitchTargets(test4Width) + 2904 2905 "%phi = OpLabel\n" 2906 "%result = OpPhi %f32" 2907 2908 + generateOpPhiParams(test4Width) + 2909 2910 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 2911 " OpStore %outloc %result\n" 2912 " OpReturn\n" 2913 2914 " OpFunctionEnd\n"; 2915 spec4.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 2916 spec4.outputs.push_back(BufferSp(new Float32Buffer(outputFloats4))); 2917 spec4.numWorkGroups = IVec3(numElements, 1, 1); 2918 2919 group->addChild(new SpvAsmComputeShaderCase(testCtx, "wide", "OpPhi with a lot of parameters", spec4)); 2920 2921 return group.release(); 2922 } 2923 2924 // Assembly code used for testing block order is based on GLSL source code: 2925 // 2926 // #version 430 2927 // 2928 // layout(std140, set = 0, binding = 0) readonly buffer Input { 2929 // float elements[]; 2930 // } input_data; 2931 // layout(std140, set = 0, binding = 1) writeonly buffer Output { 2932 // float elements[]; 2933 // } output_data; 2934 // 2935 // void main() { 2936 // uint x = gl_GlobalInvocationID.x; 2937 // output_data.elements[x] = input_data.elements[x]; 2938 // if (x > uint(50)) { 2939 // switch (x % uint(3)) { 2940 // case 0: output_data.elements[x] += 1.5f; break; 2941 // case 1: output_data.elements[x] += 42.f; break; 2942 // case 2: output_data.elements[x] -= 27.f; break; 2943 // default: break; 2944 // } 2945 // } else { 2946 // output_data.elements[x] = -input_data.elements[x]; 2947 // } 2948 // } 2949 tcu::TestCaseGroup* createBlockOrderGroup (tcu::TestContext& testCtx) 2950 { 2951 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "block_order", "Test block orders")); 2952 ComputeShaderSpec spec; 2953 de::Random rnd (deStringHash(group->getName())); 2954 const int numElements = 100; 2955 vector<float> inputFloats (numElements, 0); 2956 vector<float> outputFloats (numElements, 0); 2957 2958 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements); 2959 2960 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 2961 floorAll(inputFloats); 2962 2963 for (size_t ndx = 0; ndx <= 50; ++ndx) 2964 outputFloats[ndx] = -inputFloats[ndx]; 2965 2966 for (size_t ndx = 51; ndx < numElements; ++ndx) 2967 { 2968 switch (ndx % 3) 2969 { 2970 case 0: outputFloats[ndx] = inputFloats[ndx] + 1.5f; break; 2971 case 1: outputFloats[ndx] = inputFloats[ndx] + 42.f; break; 2972 case 2: outputFloats[ndx] = inputFloats[ndx] - 27.f; break; 2973 default: break; 2974 } 2975 } 2976 2977 spec.assembly = 2978 string(getComputeAsmShaderPreamble()) + 2979 2980 "OpSource GLSL 430\n" 2981 "OpName %main \"main\"\n" 2982 "OpName %id \"gl_GlobalInvocationID\"\n" 2983 2984 "OpDecorate %id BuiltIn GlobalInvocationId\n" 2985 2986 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 2987 2988 "%u32ptr = OpTypePointer Function %u32\n" 2989 "%u32ptr_input = OpTypePointer Input %u32\n" 2990 2991 + string(getComputeAsmInputOutputBuffer()) + 2992 2993 "%id = OpVariable %uvec3ptr Input\n" 2994 "%zero = OpConstant %i32 0\n" 2995 "%const3 = OpConstant %u32 3\n" 2996 "%const50 = OpConstant %u32 50\n" 2997 "%constf1p5 = OpConstant %f32 1.5\n" 2998 "%constf27 = OpConstant %f32 27.0\n" 2999 "%constf42 = OpConstant %f32 42.0\n" 3000 3001 "%main = OpFunction %void None %voidf\n" 3002 3003 // entry block. 3004 "%entry = OpLabel\n" 3005 3006 // Create a temporary variable to hold the value of gl_GlobalInvocationID.x. 3007 "%xvar = OpVariable %u32ptr Function\n" 3008 "%xptr = OpAccessChain %u32ptr_input %id %zero\n" 3009 "%x = OpLoad %u32 %xptr\n" 3010 " OpStore %xvar %x\n" 3011 3012 "%cmp = OpUGreaterThan %bool %x %const50\n" 3013 " OpSelectionMerge %if_merge None\n" 3014 " OpBranchConditional %cmp %if_true %if_false\n" 3015 3016 // False branch for if-statement: placed in the middle of switch cases and before true branch. 3017 "%if_false = OpLabel\n" 3018 "%x_f = OpLoad %u32 %xvar\n" 3019 "%inloc_f = OpAccessChain %f32ptr %indata %zero %x_f\n" 3020 "%inval_f = OpLoad %f32 %inloc_f\n" 3021 "%negate = OpFNegate %f32 %inval_f\n" 3022 "%outloc_f = OpAccessChain %f32ptr %outdata %zero %x_f\n" 3023 " OpStore %outloc_f %negate\n" 3024 " OpBranch %if_merge\n" 3025 3026 // Merge block for if-statement: placed in the middle of true and false branch. 3027 "%if_merge = OpLabel\n" 3028 " OpReturn\n" 3029 3030 // True branch for if-statement: placed in the middle of swtich cases and after the false branch. 3031 "%if_true = OpLabel\n" 3032 "%xval_t = OpLoad %u32 %xvar\n" 3033 "%mod = OpUMod %u32 %xval_t %const3\n" 3034 " OpSelectionMerge %switch_merge None\n" 3035 " OpSwitch %mod %default 0 %case0 1 %case1 2 %case2\n" 3036 3037 // Merge block for switch-statement: placed before the case 3038 // bodies. But it must follow OpSwitch which dominates it. 3039 "%switch_merge = OpLabel\n" 3040 " OpBranch %if_merge\n" 3041 3042 // Case 1 for switch-statement: placed before case 0. 3043 // It must follow the OpSwitch that dominates it. 3044 "%case1 = OpLabel\n" 3045 "%x_1 = OpLoad %u32 %xvar\n" 3046 "%inloc_1 = OpAccessChain %f32ptr %indata %zero %x_1\n" 3047 "%inval_1 = OpLoad %f32 %inloc_1\n" 3048 "%addf42 = OpFAdd %f32 %inval_1 %constf42\n" 3049 "%outloc_1 = OpAccessChain %f32ptr %outdata %zero %x_1\n" 3050 " OpStore %outloc_1 %addf42\n" 3051 " OpBranch %switch_merge\n" 3052 3053 // Case 2 for switch-statement. 3054 "%case2 = OpLabel\n" 3055 "%x_2 = OpLoad %u32 %xvar\n" 3056 "%inloc_2 = OpAccessChain %f32ptr %indata %zero %x_2\n" 3057 "%inval_2 = OpLoad %f32 %inloc_2\n" 3058 "%subf27 = OpFSub %f32 %inval_2 %constf27\n" 3059 "%outloc_2 = OpAccessChain %f32ptr %outdata %zero %x_2\n" 3060 " OpStore %outloc_2 %subf27\n" 3061 " OpBranch %switch_merge\n" 3062 3063 // Default case for switch-statement: placed in the middle of normal cases. 3064 "%default = OpLabel\n" 3065 " OpBranch %switch_merge\n" 3066 3067 // Case 0 for switch-statement: out of order. 3068 "%case0 = OpLabel\n" 3069 "%x_0 = OpLoad %u32 %xvar\n" 3070 "%inloc_0 = OpAccessChain %f32ptr %indata %zero %x_0\n" 3071 "%inval_0 = OpLoad %f32 %inloc_0\n" 3072 "%addf1p5 = OpFAdd %f32 %inval_0 %constf1p5\n" 3073 "%outloc_0 = OpAccessChain %f32ptr %outdata %zero %x_0\n" 3074 " OpStore %outloc_0 %addf1p5\n" 3075 " OpBranch %switch_merge\n" 3076 3077 " OpFunctionEnd\n"; 3078 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 3079 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 3080 spec.numWorkGroups = IVec3(numElements, 1, 1); 3081 3082 group->addChild(new SpvAsmComputeShaderCase(testCtx, "all", "various out-of-order blocks", spec)); 3083 3084 return group.release(); 3085 } 3086 3087 tcu::TestCaseGroup* createMultipleShaderGroup (tcu::TestContext& testCtx) 3088 { 3089 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "multiple_shaders", "Test multiple shaders in the same module")); 3090 ComputeShaderSpec spec1; 3091 ComputeShaderSpec spec2; 3092 de::Random rnd (deStringHash(group->getName())); 3093 const int numElements = 100; 3094 vector<float> inputFloats (numElements, 0); 3095 vector<float> outputFloats1 (numElements, 0); 3096 vector<float> outputFloats2 (numElements, 0); 3097 fillRandomScalars(rnd, -500.f, 500.f, &inputFloats[0], numElements); 3098 3099 for (size_t ndx = 0; ndx < numElements; ++ndx) 3100 { 3101 outputFloats1[ndx] = inputFloats[ndx] + inputFloats[ndx]; 3102 outputFloats2[ndx] = -inputFloats[ndx]; 3103 } 3104 3105 const string assembly( 3106 "OpCapability Shader\n" 3107 "OpCapability ClipDistance\n" 3108 "OpMemoryModel Logical GLSL450\n" 3109 "OpEntryPoint GLCompute %comp_main1 \"entrypoint1\" %id\n" 3110 "OpEntryPoint GLCompute %comp_main2 \"entrypoint2\" %id\n" 3111 // A module cannot have two OpEntryPoint instructions with the same Execution Model and the same Name string. 3112 "OpEntryPoint Vertex %vert_main \"entrypoint2\" %vert_builtins %vertexIndex %instanceIndex\n" 3113 "OpExecutionMode %comp_main1 LocalSize 1 1 1\n" 3114 "OpExecutionMode %comp_main2 LocalSize 1 1 1\n" 3115 3116 "OpName %comp_main1 \"entrypoint1\"\n" 3117 "OpName %comp_main2 \"entrypoint2\"\n" 3118 "OpName %vert_main \"entrypoint2\"\n" 3119 "OpName %id \"gl_GlobalInvocationID\"\n" 3120 "OpName %vert_builtin_st \"gl_PerVertex\"\n" 3121 "OpName %vertexIndex \"gl_VertexIndex\"\n" 3122 "OpName %instanceIndex \"gl_InstanceIndex\"\n" 3123 "OpMemberName %vert_builtin_st 0 \"gl_Position\"\n" 3124 "OpMemberName %vert_builtin_st 1 \"gl_PointSize\"\n" 3125 "OpMemberName %vert_builtin_st 2 \"gl_ClipDistance\"\n" 3126 3127 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3128 "OpDecorate %vertexIndex BuiltIn VertexIndex\n" 3129 "OpDecorate %instanceIndex BuiltIn InstanceIndex\n" 3130 "OpDecorate %vert_builtin_st Block\n" 3131 "OpMemberDecorate %vert_builtin_st 0 BuiltIn Position\n" 3132 "OpMemberDecorate %vert_builtin_st 1 BuiltIn PointSize\n" 3133 "OpMemberDecorate %vert_builtin_st 2 BuiltIn ClipDistance\n" 3134 3135 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 3136 3137 "%zero = OpConstant %i32 0\n" 3138 "%one = OpConstant %u32 1\n" 3139 "%c_f32_1 = OpConstant %f32 1\n" 3140 3141 "%i32inputptr = OpTypePointer Input %i32\n" 3142 "%vec4 = OpTypeVector %f32 4\n" 3143 "%vec4ptr = OpTypePointer Output %vec4\n" 3144 "%f32arr1 = OpTypeArray %f32 %one\n" 3145 "%vert_builtin_st = OpTypeStruct %vec4 %f32 %f32arr1\n" 3146 "%vert_builtin_st_ptr = OpTypePointer Output %vert_builtin_st\n" 3147 "%vert_builtins = OpVariable %vert_builtin_st_ptr Output\n" 3148 3149 "%id = OpVariable %uvec3ptr Input\n" 3150 "%vertexIndex = OpVariable %i32inputptr Input\n" 3151 "%instanceIndex = OpVariable %i32inputptr Input\n" 3152 "%c_vec4_1 = OpConstantComposite %vec4 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n" 3153 3154 // gl_Position = vec4(1.); 3155 "%vert_main = OpFunction %void None %voidf\n" 3156 "%vert_entry = OpLabel\n" 3157 "%position = OpAccessChain %vec4ptr %vert_builtins %zero\n" 3158 " OpStore %position %c_vec4_1\n" 3159 " OpReturn\n" 3160 " OpFunctionEnd\n" 3161 3162 // Double inputs. 3163 "%comp_main1 = OpFunction %void None %voidf\n" 3164 "%comp1_entry = OpLabel\n" 3165 "%idval1 = OpLoad %uvec3 %id\n" 3166 "%x1 = OpCompositeExtract %u32 %idval1 0\n" 3167 "%inloc1 = OpAccessChain %f32ptr %indata %zero %x1\n" 3168 "%inval1 = OpLoad %f32 %inloc1\n" 3169 "%add = OpFAdd %f32 %inval1 %inval1\n" 3170 "%outloc1 = OpAccessChain %f32ptr %outdata %zero %x1\n" 3171 " OpStore %outloc1 %add\n" 3172 " OpReturn\n" 3173 " OpFunctionEnd\n" 3174 3175 // Negate inputs. 3176 "%comp_main2 = OpFunction %void None %voidf\n" 3177 "%comp2_entry = OpLabel\n" 3178 "%idval2 = OpLoad %uvec3 %id\n" 3179 "%x2 = OpCompositeExtract %u32 %idval2 0\n" 3180 "%inloc2 = OpAccessChain %f32ptr %indata %zero %x2\n" 3181 "%inval2 = OpLoad %f32 %inloc2\n" 3182 "%neg = OpFNegate %f32 %inval2\n" 3183 "%outloc2 = OpAccessChain %f32ptr %outdata %zero %x2\n" 3184 " OpStore %outloc2 %neg\n" 3185 " OpReturn\n" 3186 " OpFunctionEnd\n"); 3187 3188 spec1.assembly = assembly; 3189 spec1.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 3190 spec1.outputs.push_back(BufferSp(new Float32Buffer(outputFloats1))); 3191 spec1.numWorkGroups = IVec3(numElements, 1, 1); 3192 spec1.entryPoint = "entrypoint1"; 3193 3194 spec2.assembly = assembly; 3195 spec2.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 3196 spec2.outputs.push_back(BufferSp(new Float32Buffer(outputFloats2))); 3197 spec2.numWorkGroups = IVec3(numElements, 1, 1); 3198 spec2.entryPoint = "entrypoint2"; 3199 3200 group->addChild(new SpvAsmComputeShaderCase(testCtx, "shader1", "multiple shaders in the same module", spec1)); 3201 group->addChild(new SpvAsmComputeShaderCase(testCtx, "shader2", "multiple shaders in the same module", spec2)); 3202 3203 return group.release(); 3204 } 3205 3206 inline std::string makeLongUTF8String (size_t num4ByteChars) 3207 { 3208 // An example of a longest valid UTF-8 character. Be explicit about the 3209 // character type because Microsoft compilers can otherwise interpret the 3210 // character string as being over wide (16-bit) characters. Ideally, we 3211 // would just use a C++11 UTF-8 string literal, but we want to support older 3212 // Microsoft compilers. 3213 const std::basic_string<char> earthAfrica("\xF0\x9F\x8C\x8D"); 3214 std::string longString; 3215 longString.reserve(num4ByteChars * 4); 3216 for (size_t count = 0; count < num4ByteChars; count++) 3217 { 3218 longString += earthAfrica; 3219 } 3220 return longString; 3221 } 3222 3223 tcu::TestCaseGroup* createOpSourceGroup (tcu::TestContext& testCtx) 3224 { 3225 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsource", "Tests the OpSource & OpSourceContinued instruction")); 3226 vector<CaseParameter> cases; 3227 de::Random rnd (deStringHash(group->getName())); 3228 const int numElements = 100; 3229 vector<float> positiveFloats (numElements, 0); 3230 vector<float> negativeFloats (numElements, 0); 3231 const StringTemplate shaderTemplate ( 3232 "OpCapability Shader\n" 3233 "OpMemoryModel Logical GLSL450\n" 3234 3235 "OpEntryPoint GLCompute %main \"main\" %id\n" 3236 "OpExecutionMode %main LocalSize 1 1 1\n" 3237 3238 "${SOURCE}\n" 3239 3240 "OpName %main \"main\"\n" 3241 "OpName %id \"gl_GlobalInvocationID\"\n" 3242 3243 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3244 3245 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 3246 3247 "%id = OpVariable %uvec3ptr Input\n" 3248 "%zero = OpConstant %i32 0\n" 3249 3250 "%main = OpFunction %void None %voidf\n" 3251 "%label = OpLabel\n" 3252 "%idval = OpLoad %uvec3 %id\n" 3253 "%x = OpCompositeExtract %u32 %idval 0\n" 3254 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 3255 "%inval = OpLoad %f32 %inloc\n" 3256 "%neg = OpFNegate %f32 %inval\n" 3257 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 3258 " OpStore %outloc %neg\n" 3259 " OpReturn\n" 3260 " OpFunctionEnd\n"); 3261 3262 cases.push_back(CaseParameter("unknown_source", "OpSource Unknown 0")); 3263 cases.push_back(CaseParameter("wrong_source", "OpSource OpenCL_C 210")); 3264 cases.push_back(CaseParameter("normal_filename", "%fname = OpString \"filename\"\n" 3265 "OpSource GLSL 430 %fname")); 3266 cases.push_back(CaseParameter("empty_filename", "%fname = OpString \"\"\n" 3267 "OpSource GLSL 430 %fname")); 3268 cases.push_back(CaseParameter("normal_source_code", "%fname = OpString \"filename\"\n" 3269 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"")); 3270 cases.push_back(CaseParameter("empty_source_code", "%fname = OpString \"filename\"\n" 3271 "OpSource GLSL 430 %fname \"\"")); 3272 cases.push_back(CaseParameter("long_source_code", "%fname = OpString \"filename\"\n" 3273 "OpSource GLSL 430 %fname \"" + makeLongUTF8String(65530) + "ccc\"")); // word count: 65535 3274 cases.push_back(CaseParameter("utf8_source_code", "%fname = OpString \"filename\"\n" 3275 "OpSource GLSL 430 %fname \"\xE2\x98\x82\xE2\x98\x85\"")); // umbrella & black star symbol 3276 cases.push_back(CaseParameter("normal_sourcecontinued", "%fname = OpString \"filename\"\n" 3277 "OpSource GLSL 430 %fname \"#version 430\nvo\"\n" 3278 "OpSourceContinued \"id main() {}\"")); 3279 cases.push_back(CaseParameter("empty_sourcecontinued", "%fname = OpString \"filename\"\n" 3280 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n" 3281 "OpSourceContinued \"\"")); 3282 cases.push_back(CaseParameter("long_sourcecontinued", "%fname = OpString \"filename\"\n" 3283 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n" 3284 "OpSourceContinued \"" + makeLongUTF8String(65533) + "ccc\"")); // word count: 65535 3285 cases.push_back(CaseParameter("utf8_sourcecontinued", "%fname = OpString \"filename\"\n" 3286 "OpSource GLSL 430 %fname \"#version 430\nvoid main() {}\"\n" 3287 "OpSourceContinued \"\xE2\x98\x8E\xE2\x9A\x91\"")); // white telephone & black flag symbol 3288 cases.push_back(CaseParameter("multi_sourcecontinued", "%fname = OpString \"filename\"\n" 3289 "OpSource GLSL 430 %fname \"#version 430\n\"\n" 3290 "OpSourceContinued \"void\"\n" 3291 "OpSourceContinued \"main()\"\n" 3292 "OpSourceContinued \"{}\"")); 3293 cases.push_back(CaseParameter("empty_source_before_sourcecontinued", "%fname = OpString \"filename\"\n" 3294 "OpSource GLSL 430 %fname \"\"\n" 3295 "OpSourceContinued \"#version 430\nvoid main() {}\"")); 3296 3297 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 3298 3299 for (size_t ndx = 0; ndx < numElements; ++ndx) 3300 negativeFloats[ndx] = -positiveFloats[ndx]; 3301 3302 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 3303 { 3304 map<string, string> specializations; 3305 ComputeShaderSpec spec; 3306 3307 specializations["SOURCE"] = cases[caseNdx].param; 3308 spec.assembly = shaderTemplate.specialize(specializations); 3309 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 3310 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 3311 spec.numWorkGroups = IVec3(numElements, 1, 1); 3312 3313 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 3314 } 3315 3316 return group.release(); 3317 } 3318 3319 tcu::TestCaseGroup* createOpSourceExtensionGroup (tcu::TestContext& testCtx) 3320 { 3321 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opsourceextension", "Tests the OpSource instruction")); 3322 vector<CaseParameter> cases; 3323 de::Random rnd (deStringHash(group->getName())); 3324 const int numElements = 100; 3325 vector<float> inputFloats (numElements, 0); 3326 vector<float> outputFloats (numElements, 0); 3327 const StringTemplate shaderTemplate ( 3328 string(getComputeAsmShaderPreamble()) + 3329 3330 "OpSourceExtension \"${EXTENSION}\"\n" 3331 3332 "OpName %main \"main\"\n" 3333 "OpName %id \"gl_GlobalInvocationID\"\n" 3334 3335 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3336 3337 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 3338 3339 "%id = OpVariable %uvec3ptr Input\n" 3340 "%zero = OpConstant %i32 0\n" 3341 3342 "%main = OpFunction %void None %voidf\n" 3343 "%label = OpLabel\n" 3344 "%idval = OpLoad %uvec3 %id\n" 3345 "%x = OpCompositeExtract %u32 %idval 0\n" 3346 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 3347 "%inval = OpLoad %f32 %inloc\n" 3348 "%neg = OpFNegate %f32 %inval\n" 3349 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 3350 " OpStore %outloc %neg\n" 3351 " OpReturn\n" 3352 " OpFunctionEnd\n"); 3353 3354 cases.push_back(CaseParameter("empty_extension", "")); 3355 cases.push_back(CaseParameter("real_extension", "GL_ARB_texture_rectangle")); 3356 cases.push_back(CaseParameter("fake_extension", "GL_ARB_im_the_ultimate_extension")); 3357 cases.push_back(CaseParameter("utf8_extension", "GL_ARB_\xE2\x98\x82\xE2\x98\x85")); 3358 cases.push_back(CaseParameter("long_extension", makeLongUTF8String(65533) + "ccc")); // word count: 65535 3359 3360 fillRandomScalars(rnd, -200.f, 200.f, &inputFloats[0], numElements); 3361 3362 for (size_t ndx = 0; ndx < numElements; ++ndx) 3363 outputFloats[ndx] = -inputFloats[ndx]; 3364 3365 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 3366 { 3367 map<string, string> specializations; 3368 ComputeShaderSpec spec; 3369 3370 specializations["EXTENSION"] = cases[caseNdx].param; 3371 spec.assembly = shaderTemplate.specialize(specializations); 3372 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 3373 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 3374 spec.numWorkGroups = IVec3(numElements, 1, 1); 3375 3376 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 3377 } 3378 3379 return group.release(); 3380 } 3381 3382 // Checks that a compute shader can generate a constant null value of various types, without exercising a computation on it. 3383 tcu::TestCaseGroup* createOpConstantNullGroup (tcu::TestContext& testCtx) 3384 { 3385 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantnull", "Tests the OpConstantNull instruction")); 3386 vector<CaseParameter> cases; 3387 de::Random rnd (deStringHash(group->getName())); 3388 const int numElements = 100; 3389 vector<float> positiveFloats (numElements, 0); 3390 vector<float> negativeFloats (numElements, 0); 3391 const StringTemplate shaderTemplate ( 3392 string(getComputeAsmShaderPreamble()) + 3393 3394 "OpSource GLSL 430\n" 3395 "OpName %main \"main\"\n" 3396 "OpName %id \"gl_GlobalInvocationID\"\n" 3397 3398 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3399 3400 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 3401 "%uvec2 = OpTypeVector %u32 2\n" 3402 "%bvec3 = OpTypeVector %bool 3\n" 3403 "%fvec4 = OpTypeVector %f32 4\n" 3404 "%fmat33 = OpTypeMatrix %fvec3 3\n" 3405 "%const100 = OpConstant %u32 100\n" 3406 "%uarr100 = OpTypeArray %i32 %const100\n" 3407 "%struct = OpTypeStruct %f32 %i32 %u32\n" 3408 "%pointer = OpTypePointer Function %i32\n" 3409 + string(getComputeAsmInputOutputBuffer()) + 3410 3411 "%null = OpConstantNull ${TYPE}\n" 3412 3413 "%id = OpVariable %uvec3ptr Input\n" 3414 "%zero = OpConstant %i32 0\n" 3415 3416 "%main = OpFunction %void None %voidf\n" 3417 "%label = OpLabel\n" 3418 "%idval = OpLoad %uvec3 %id\n" 3419 "%x = OpCompositeExtract %u32 %idval 0\n" 3420 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 3421 "%inval = OpLoad %f32 %inloc\n" 3422 "%neg = OpFNegate %f32 %inval\n" 3423 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 3424 " OpStore %outloc %neg\n" 3425 " OpReturn\n" 3426 " OpFunctionEnd\n"); 3427 3428 cases.push_back(CaseParameter("bool", "%bool")); 3429 cases.push_back(CaseParameter("sint32", "%i32")); 3430 cases.push_back(CaseParameter("uint32", "%u32")); 3431 cases.push_back(CaseParameter("float32", "%f32")); 3432 cases.push_back(CaseParameter("vec4float32", "%fvec4")); 3433 cases.push_back(CaseParameter("vec3bool", "%bvec3")); 3434 cases.push_back(CaseParameter("vec2uint32", "%uvec2")); 3435 cases.push_back(CaseParameter("matrix", "%fmat33")); 3436 cases.push_back(CaseParameter("array", "%uarr100")); 3437 cases.push_back(CaseParameter("struct", "%struct")); 3438 cases.push_back(CaseParameter("pointer", "%pointer")); 3439 3440 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 3441 3442 for (size_t ndx = 0; ndx < numElements; ++ndx) 3443 negativeFloats[ndx] = -positiveFloats[ndx]; 3444 3445 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 3446 { 3447 map<string, string> specializations; 3448 ComputeShaderSpec spec; 3449 3450 specializations["TYPE"] = cases[caseNdx].param; 3451 spec.assembly = shaderTemplate.specialize(specializations); 3452 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 3453 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 3454 spec.numWorkGroups = IVec3(numElements, 1, 1); 3455 3456 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 3457 } 3458 3459 return group.release(); 3460 } 3461 3462 // Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it. 3463 tcu::TestCaseGroup* createOpConstantCompositeGroup (tcu::TestContext& testCtx) 3464 { 3465 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "Tests the OpConstantComposite instruction")); 3466 vector<CaseParameter> cases; 3467 de::Random rnd (deStringHash(group->getName())); 3468 const int numElements = 100; 3469 vector<float> positiveFloats (numElements, 0); 3470 vector<float> negativeFloats (numElements, 0); 3471 const StringTemplate shaderTemplate ( 3472 string(getComputeAsmShaderPreamble()) + 3473 3474 "OpSource GLSL 430\n" 3475 "OpName %main \"main\"\n" 3476 "OpName %id \"gl_GlobalInvocationID\"\n" 3477 3478 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3479 3480 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 3481 3482 "%id = OpVariable %uvec3ptr Input\n" 3483 "%zero = OpConstant %i32 0\n" 3484 3485 "${CONSTANT}\n" 3486 3487 "%main = OpFunction %void None %voidf\n" 3488 "%label = OpLabel\n" 3489 "%idval = OpLoad %uvec3 %id\n" 3490 "%x = OpCompositeExtract %u32 %idval 0\n" 3491 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 3492 "%inval = OpLoad %f32 %inloc\n" 3493 "%neg = OpFNegate %f32 %inval\n" 3494 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 3495 " OpStore %outloc %neg\n" 3496 " OpReturn\n" 3497 " OpFunctionEnd\n"); 3498 3499 cases.push_back(CaseParameter("vector", "%five = OpConstant %u32 5\n" 3500 "%const = OpConstantComposite %uvec3 %five %zero %five")); 3501 cases.push_back(CaseParameter("matrix", "%m3fvec3 = OpTypeMatrix %fvec3 3\n" 3502 "%ten = OpConstant %f32 10.\n" 3503 "%fzero = OpConstant %f32 0.\n" 3504 "%vec = OpConstantComposite %fvec3 %ten %fzero %ten\n" 3505 "%mat = OpConstantComposite %m3fvec3 %vec %vec %vec")); 3506 cases.push_back(CaseParameter("struct", "%m2vec3 = OpTypeMatrix %fvec3 2\n" 3507 "%struct = OpTypeStruct %i32 %f32 %fvec3 %m2vec3\n" 3508 "%fzero = OpConstant %f32 0.\n" 3509 "%one = OpConstant %f32 1.\n" 3510 "%point5 = OpConstant %f32 0.5\n" 3511 "%vec = OpConstantComposite %fvec3 %one %one %fzero\n" 3512 "%mat = OpConstantComposite %m2vec3 %vec %vec\n" 3513 "%const = OpConstantComposite %struct %zero %point5 %vec %mat")); 3514 cases.push_back(CaseParameter("nested_struct", "%st1 = OpTypeStruct %u32 %f32\n" 3515 "%st2 = OpTypeStruct %i32 %i32\n" 3516 "%struct = OpTypeStruct %st1 %st2\n" 3517 "%point5 = OpConstant %f32 0.5\n" 3518 "%one = OpConstant %u32 1\n" 3519 "%ten = OpConstant %i32 10\n" 3520 "%st1val = OpConstantComposite %st1 %one %point5\n" 3521 "%st2val = OpConstantComposite %st2 %ten %ten\n" 3522 "%const = OpConstantComposite %struct %st1val %st2val")); 3523 3524 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 3525 3526 for (size_t ndx = 0; ndx < numElements; ++ndx) 3527 negativeFloats[ndx] = -positiveFloats[ndx]; 3528 3529 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 3530 { 3531 map<string, string> specializations; 3532 ComputeShaderSpec spec; 3533 3534 specializations["CONSTANT"] = cases[caseNdx].param; 3535 spec.assembly = shaderTemplate.specialize(specializations); 3536 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 3537 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 3538 spec.numWorkGroups = IVec3(numElements, 1, 1); 3539 3540 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 3541 } 3542 3543 return group.release(); 3544 } 3545 3546 // Creates a floating point number with the given exponent, and significand 3547 // bits set. It can only create normalized numbers. Only the least significant 3548 // 24 bits of the significand will be examined. The final bit of the 3549 // significand will also be ignored. This allows alignment to be written 3550 // similarly to C99 hex-floats. 3551 // For example if you wanted to write 0x1.7f34p-12 you would call 3552 // constructNormalizedFloat(-12, 0x7f3400) 3553 float constructNormalizedFloat (deInt32 exponent, deUint32 significand) 3554 { 3555 float f = 1.0f; 3556 3557 for (deInt32 idx = 0; idx < 23; ++idx) 3558 { 3559 f += ((significand & 0x800000) == 0) ? 0.f : std::ldexp(1.0f, -(idx + 1)); 3560 significand <<= 1; 3561 } 3562 3563 return std::ldexp(f, exponent); 3564 } 3565 3566 // Compare instruction for the OpQuantizeF16 compute exact case. 3567 // Returns true if the output is what is expected from the test case. 3568 bool compareOpQuantizeF16ComputeExactCase (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 3569 { 3570 if (outputAllocs.size() != 1) 3571 return false; 3572 3573 // Only size is needed because we cannot compare Nans. 3574 size_t byteSize = expectedOutputs[0]->getByteSize(); 3575 3576 const float* outputAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr()); 3577 3578 if (byteSize != 4*sizeof(float)) { 3579 return false; 3580 } 3581 3582 if (*outputAsFloat != constructNormalizedFloat(8, 0x304000) && 3583 *outputAsFloat != constructNormalizedFloat(8, 0x300000)) { 3584 return false; 3585 } 3586 outputAsFloat++; 3587 3588 if (*outputAsFloat != -constructNormalizedFloat(-7, 0x600000) && 3589 *outputAsFloat != -constructNormalizedFloat(-7, 0x604000)) { 3590 return false; 3591 } 3592 outputAsFloat++; 3593 3594 if (*outputAsFloat != constructNormalizedFloat(2, 0x01C000) && 3595 *outputAsFloat != constructNormalizedFloat(2, 0x020000)) { 3596 return false; 3597 } 3598 outputAsFloat++; 3599 3600 if (*outputAsFloat != constructNormalizedFloat(1, 0xFFC000) && 3601 *outputAsFloat != constructNormalizedFloat(2, 0x000000)) { 3602 return false; 3603 } 3604 3605 return true; 3606 } 3607 3608 // Checks that every output from a test-case is a float NaN. 3609 bool compareNan (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 3610 { 3611 if (outputAllocs.size() != 1) 3612 return false; 3613 3614 // Only size is needed because we cannot compare Nans. 3615 size_t byteSize = expectedOutputs[0]->getByteSize(); 3616 3617 const float* const output_as_float = static_cast<const float* const>(outputAllocs[0]->getHostPtr()); 3618 3619 for (size_t idx = 0; idx < byteSize / sizeof(float); ++idx) 3620 { 3621 if (!deFloatIsNaN(output_as_float[idx])) 3622 { 3623 return false; 3624 } 3625 } 3626 3627 return true; 3628 } 3629 3630 // Checks that a compute shader can generate a constant composite value of various types, without exercising a computation on it. 3631 tcu::TestCaseGroup* createOpQuantizeToF16Group (tcu::TestContext& testCtx) 3632 { 3633 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opquantize", "Tests the OpQuantizeToF16 instruction")); 3634 3635 const std::string shader ( 3636 string(getComputeAsmShaderPreamble()) + 3637 3638 "OpSource GLSL 430\n" 3639 "OpName %main \"main\"\n" 3640 "OpName %id \"gl_GlobalInvocationID\"\n" 3641 3642 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3643 3644 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 3645 3646 "%id = OpVariable %uvec3ptr Input\n" 3647 "%zero = OpConstant %i32 0\n" 3648 3649 "%main = OpFunction %void None %voidf\n" 3650 "%label = OpLabel\n" 3651 "%idval = OpLoad %uvec3 %id\n" 3652 "%x = OpCompositeExtract %u32 %idval 0\n" 3653 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 3654 "%inval = OpLoad %f32 %inloc\n" 3655 "%quant = OpQuantizeToF16 %f32 %inval\n" 3656 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 3657 " OpStore %outloc %quant\n" 3658 " OpReturn\n" 3659 " OpFunctionEnd\n"); 3660 3661 { 3662 ComputeShaderSpec spec; 3663 const deUint32 numElements = 100; 3664 vector<float> infinities; 3665 vector<float> results; 3666 3667 infinities.reserve(numElements); 3668 results.reserve(numElements); 3669 3670 for (size_t idx = 0; idx < numElements; ++idx) 3671 { 3672 switch(idx % 4) 3673 { 3674 case 0: 3675 infinities.push_back(std::numeric_limits<float>::infinity()); 3676 results.push_back(std::numeric_limits<float>::infinity()); 3677 break; 3678 case 1: 3679 infinities.push_back(-std::numeric_limits<float>::infinity()); 3680 results.push_back(-std::numeric_limits<float>::infinity()); 3681 break; 3682 case 2: 3683 infinities.push_back(std::ldexp(1.0f, 16)); 3684 results.push_back(std::numeric_limits<float>::infinity()); 3685 break; 3686 case 3: 3687 infinities.push_back(std::ldexp(-1.0f, 32)); 3688 results.push_back(-std::numeric_limits<float>::infinity()); 3689 break; 3690 } 3691 } 3692 3693 spec.assembly = shader; 3694 spec.inputs.push_back(BufferSp(new Float32Buffer(infinities))); 3695 spec.outputs.push_back(BufferSp(new Float32Buffer(results))); 3696 spec.numWorkGroups = IVec3(numElements, 1, 1); 3697 3698 group->addChild(new SpvAsmComputeShaderCase( 3699 testCtx, "infinities", "Check that infinities propagated and created", spec)); 3700 } 3701 3702 { 3703 ComputeShaderSpec spec; 3704 vector<float> nans; 3705 const deUint32 numElements = 100; 3706 3707 nans.reserve(numElements); 3708 3709 for (size_t idx = 0; idx < numElements; ++idx) 3710 { 3711 if (idx % 2 == 0) 3712 { 3713 nans.push_back(std::numeric_limits<float>::quiet_NaN()); 3714 } 3715 else 3716 { 3717 nans.push_back(-std::numeric_limits<float>::quiet_NaN()); 3718 } 3719 } 3720 3721 spec.assembly = shader; 3722 spec.inputs.push_back(BufferSp(new Float32Buffer(nans))); 3723 spec.outputs.push_back(BufferSp(new Float32Buffer(nans))); 3724 spec.numWorkGroups = IVec3(numElements, 1, 1); 3725 spec.verifyIO = &compareNan; 3726 3727 group->addChild(new SpvAsmComputeShaderCase( 3728 testCtx, "propagated_nans", "Check that nans are propagated", spec)); 3729 } 3730 3731 { 3732 ComputeShaderSpec spec; 3733 vector<float> small; 3734 vector<float> zeros; 3735 const deUint32 numElements = 100; 3736 3737 small.reserve(numElements); 3738 zeros.reserve(numElements); 3739 3740 for (size_t idx = 0; idx < numElements; ++idx) 3741 { 3742 switch(idx % 6) 3743 { 3744 case 0: 3745 small.push_back(0.f); 3746 zeros.push_back(0.f); 3747 break; 3748 case 1: 3749 small.push_back(-0.f); 3750 zeros.push_back(-0.f); 3751 break; 3752 case 2: 3753 small.push_back(std::ldexp(1.0f, -16)); 3754 zeros.push_back(0.f); 3755 break; 3756 case 3: 3757 small.push_back(std::ldexp(-1.0f, -32)); 3758 zeros.push_back(-0.f); 3759 break; 3760 case 4: 3761 small.push_back(std::ldexp(1.0f, -127)); 3762 zeros.push_back(0.f); 3763 break; 3764 case 5: 3765 small.push_back(-std::ldexp(1.0f, -128)); 3766 zeros.push_back(-0.f); 3767 break; 3768 } 3769 } 3770 3771 spec.assembly = shader; 3772 spec.inputs.push_back(BufferSp(new Float32Buffer(small))); 3773 spec.outputs.push_back(BufferSp(new Float32Buffer(zeros))); 3774 spec.numWorkGroups = IVec3(numElements, 1, 1); 3775 3776 group->addChild(new SpvAsmComputeShaderCase( 3777 testCtx, "flush_to_zero", "Check that values are zeroed correctly", spec)); 3778 } 3779 3780 { 3781 ComputeShaderSpec spec; 3782 vector<float> exact; 3783 const deUint32 numElements = 200; 3784 3785 exact.reserve(numElements); 3786 3787 for (size_t idx = 0; idx < numElements; ++idx) 3788 exact.push_back(static_cast<float>(static_cast<int>(idx) - 100)); 3789 3790 spec.assembly = shader; 3791 spec.inputs.push_back(BufferSp(new Float32Buffer(exact))); 3792 spec.outputs.push_back(BufferSp(new Float32Buffer(exact))); 3793 spec.numWorkGroups = IVec3(numElements, 1, 1); 3794 3795 group->addChild(new SpvAsmComputeShaderCase( 3796 testCtx, "exact", "Check that values exactly preserved where appropriate", spec)); 3797 } 3798 3799 { 3800 ComputeShaderSpec spec; 3801 vector<float> inputs; 3802 const deUint32 numElements = 4; 3803 3804 inputs.push_back(constructNormalizedFloat(8, 0x300300)); 3805 inputs.push_back(-constructNormalizedFloat(-7, 0x600800)); 3806 inputs.push_back(constructNormalizedFloat(2, 0x01E000)); 3807 inputs.push_back(constructNormalizedFloat(1, 0xFFE000)); 3808 3809 spec.assembly = shader; 3810 spec.verifyIO = &compareOpQuantizeF16ComputeExactCase; 3811 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs))); 3812 spec.outputs.push_back(BufferSp(new Float32Buffer(inputs))); 3813 spec.numWorkGroups = IVec3(numElements, 1, 1); 3814 3815 group->addChild(new SpvAsmComputeShaderCase( 3816 testCtx, "rounded", "Check that are rounded when needed", spec)); 3817 } 3818 3819 return group.release(); 3820 } 3821 3822 tcu::TestCaseGroup* createSpecConstantOpQuantizeToF16Group (tcu::TestContext& testCtx) 3823 { 3824 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop_opquantize", "Tests the OpQuantizeToF16 opcode for the OpSpecConstantOp instruction")); 3825 3826 const std::string shader ( 3827 string(getComputeAsmShaderPreamble()) + 3828 3829 "OpName %main \"main\"\n" 3830 "OpName %id \"gl_GlobalInvocationID\"\n" 3831 3832 "OpDecorate %id BuiltIn GlobalInvocationId\n" 3833 3834 "OpDecorate %sc_0 SpecId 0\n" 3835 "OpDecorate %sc_1 SpecId 1\n" 3836 "OpDecorate %sc_2 SpecId 2\n" 3837 "OpDecorate %sc_3 SpecId 3\n" 3838 "OpDecorate %sc_4 SpecId 4\n" 3839 "OpDecorate %sc_5 SpecId 5\n" 3840 3841 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 3842 3843 "%id = OpVariable %uvec3ptr Input\n" 3844 "%zero = OpConstant %i32 0\n" 3845 "%c_u32_6 = OpConstant %u32 6\n" 3846 3847 "%sc_0 = OpSpecConstant %f32 0.\n" 3848 "%sc_1 = OpSpecConstant %f32 0.\n" 3849 "%sc_2 = OpSpecConstant %f32 0.\n" 3850 "%sc_3 = OpSpecConstant %f32 0.\n" 3851 "%sc_4 = OpSpecConstant %f32 0.\n" 3852 "%sc_5 = OpSpecConstant %f32 0.\n" 3853 3854 "%sc_0_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_0\n" 3855 "%sc_1_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_1\n" 3856 "%sc_2_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_2\n" 3857 "%sc_3_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_3\n" 3858 "%sc_4_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_4\n" 3859 "%sc_5_quant = OpSpecConstantOp %f32 QuantizeToF16 %sc_5\n" 3860 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 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 3866 "%selector = OpUMod %u32 %x %c_u32_6\n" 3867 " OpSelectionMerge %exit None\n" 3868 " OpSwitch %selector %exit 0 %case0 1 %case1 2 %case2 3 %case3 4 %case4 5 %case5\n" 3869 3870 "%case0 = OpLabel\n" 3871 " OpStore %outloc %sc_0_quant\n" 3872 " OpBranch %exit\n" 3873 3874 "%case1 = OpLabel\n" 3875 " OpStore %outloc %sc_1_quant\n" 3876 " OpBranch %exit\n" 3877 3878 "%case2 = OpLabel\n" 3879 " OpStore %outloc %sc_2_quant\n" 3880 " OpBranch %exit\n" 3881 3882 "%case3 = OpLabel\n" 3883 " OpStore %outloc %sc_3_quant\n" 3884 " OpBranch %exit\n" 3885 3886 "%case4 = OpLabel\n" 3887 " OpStore %outloc %sc_4_quant\n" 3888 " OpBranch %exit\n" 3889 3890 "%case5 = OpLabel\n" 3891 " OpStore %outloc %sc_5_quant\n" 3892 " OpBranch %exit\n" 3893 3894 "%exit = OpLabel\n" 3895 " OpReturn\n" 3896 3897 " OpFunctionEnd\n"); 3898 3899 { 3900 ComputeShaderSpec spec; 3901 const deUint8 numCases = 4; 3902 vector<float> inputs (numCases, 0.f); 3903 vector<float> outputs; 3904 3905 spec.assembly = shader; 3906 spec.numWorkGroups = IVec3(numCases, 1, 1); 3907 3908 spec.specConstants.push_back(bitwiseCast<deUint32>(std::numeric_limits<float>::infinity())); 3909 spec.specConstants.push_back(bitwiseCast<deUint32>(-std::numeric_limits<float>::infinity())); 3910 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(1.0f, 16))); 3911 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(-1.0f, 32))); 3912 3913 outputs.push_back(std::numeric_limits<float>::infinity()); 3914 outputs.push_back(-std::numeric_limits<float>::infinity()); 3915 outputs.push_back(std::numeric_limits<float>::infinity()); 3916 outputs.push_back(-std::numeric_limits<float>::infinity()); 3917 3918 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs))); 3919 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs))); 3920 3921 group->addChild(new SpvAsmComputeShaderCase( 3922 testCtx, "infinities", "Check that infinities propagated and created", spec)); 3923 } 3924 3925 { 3926 ComputeShaderSpec spec; 3927 const deUint8 numCases = 2; 3928 vector<float> inputs (numCases, 0.f); 3929 vector<float> outputs; 3930 3931 spec.assembly = shader; 3932 spec.numWorkGroups = IVec3(numCases, 1, 1); 3933 spec.verifyIO = &compareNan; 3934 3935 outputs.push_back(std::numeric_limits<float>::quiet_NaN()); 3936 outputs.push_back(-std::numeric_limits<float>::quiet_NaN()); 3937 3938 for (deUint8 idx = 0; idx < numCases; ++idx) 3939 spec.specConstants.push_back(bitwiseCast<deUint32>(outputs[idx])); 3940 3941 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs))); 3942 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs))); 3943 3944 group->addChild(new SpvAsmComputeShaderCase( 3945 testCtx, "propagated_nans", "Check that nans are propagated", spec)); 3946 } 3947 3948 { 3949 ComputeShaderSpec spec; 3950 const deUint8 numCases = 6; 3951 vector<float> inputs (numCases, 0.f); 3952 vector<float> outputs; 3953 3954 spec.assembly = shader; 3955 spec.numWorkGroups = IVec3(numCases, 1, 1); 3956 3957 spec.specConstants.push_back(bitwiseCast<deUint32>(0.f)); 3958 spec.specConstants.push_back(bitwiseCast<deUint32>(-0.f)); 3959 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(1.0f, -16))); 3960 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(-1.0f, -32))); 3961 spec.specConstants.push_back(bitwiseCast<deUint32>(std::ldexp(1.0f, -127))); 3962 spec.specConstants.push_back(bitwiseCast<deUint32>(-std::ldexp(1.0f, -128))); 3963 3964 outputs.push_back(0.f); 3965 outputs.push_back(-0.f); 3966 outputs.push_back(0.f); 3967 outputs.push_back(-0.f); 3968 outputs.push_back(0.f); 3969 outputs.push_back(-0.f); 3970 3971 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs))); 3972 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs))); 3973 3974 group->addChild(new SpvAsmComputeShaderCase( 3975 testCtx, "flush_to_zero", "Check that values are zeroed correctly", spec)); 3976 } 3977 3978 { 3979 ComputeShaderSpec spec; 3980 const deUint8 numCases = 6; 3981 vector<float> inputs (numCases, 0.f); 3982 vector<float> outputs; 3983 3984 spec.assembly = shader; 3985 spec.numWorkGroups = IVec3(numCases, 1, 1); 3986 3987 for (deUint8 idx = 0; idx < 6; ++idx) 3988 { 3989 const float f = static_cast<float>(idx * 10 - 30) / 4.f; 3990 spec.specConstants.push_back(bitwiseCast<deUint32>(f)); 3991 outputs.push_back(f); 3992 } 3993 3994 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs))); 3995 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs))); 3996 3997 group->addChild(new SpvAsmComputeShaderCase( 3998 testCtx, "exact", "Check that values exactly preserved where appropriate", spec)); 3999 } 4000 4001 { 4002 ComputeShaderSpec spec; 4003 const deUint8 numCases = 4; 4004 vector<float> inputs (numCases, 0.f); 4005 vector<float> outputs; 4006 4007 spec.assembly = shader; 4008 spec.numWorkGroups = IVec3(numCases, 1, 1); 4009 spec.verifyIO = &compareOpQuantizeF16ComputeExactCase; 4010 4011 outputs.push_back(constructNormalizedFloat(8, 0x300300)); 4012 outputs.push_back(-constructNormalizedFloat(-7, 0x600800)); 4013 outputs.push_back(constructNormalizedFloat(2, 0x01E000)); 4014 outputs.push_back(constructNormalizedFloat(1, 0xFFE000)); 4015 4016 for (deUint8 idx = 0; idx < numCases; ++idx) 4017 spec.specConstants.push_back(bitwiseCast<deUint32>(outputs[idx])); 4018 4019 spec.inputs.push_back(BufferSp(new Float32Buffer(inputs))); 4020 spec.outputs.push_back(BufferSp(new Float32Buffer(outputs))); 4021 4022 group->addChild(new SpvAsmComputeShaderCase( 4023 testCtx, "rounded", "Check that are rounded when needed", spec)); 4024 } 4025 4026 return group.release(); 4027 } 4028 4029 // Checks that constant null/composite values can be used in computation. 4030 tcu::TestCaseGroup* createOpConstantUsageGroup (tcu::TestContext& testCtx) 4031 { 4032 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opconstantnullcomposite", "Spotcheck the OpConstantNull & OpConstantComposite instruction")); 4033 ComputeShaderSpec spec; 4034 de::Random rnd (deStringHash(group->getName())); 4035 const int numElements = 100; 4036 vector<float> positiveFloats (numElements, 0); 4037 vector<float> negativeFloats (numElements, 0); 4038 4039 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 4040 4041 for (size_t ndx = 0; ndx < numElements; ++ndx) 4042 negativeFloats[ndx] = -positiveFloats[ndx]; 4043 4044 spec.assembly = 4045 "OpCapability Shader\n" 4046 "%std450 = OpExtInstImport \"GLSL.std.450\"\n" 4047 "OpMemoryModel Logical GLSL450\n" 4048 "OpEntryPoint GLCompute %main \"main\" %id\n" 4049 "OpExecutionMode %main LocalSize 1 1 1\n" 4050 4051 "OpSource GLSL 430\n" 4052 "OpName %main \"main\"\n" 4053 "OpName %id \"gl_GlobalInvocationID\"\n" 4054 4055 "OpDecorate %id BuiltIn GlobalInvocationId\n" 4056 4057 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 4058 4059 "%fmat = OpTypeMatrix %fvec3 3\n" 4060 "%ten = OpConstant %u32 10\n" 4061 "%f32arr10 = OpTypeArray %f32 %ten\n" 4062 "%fst = OpTypeStruct %f32 %f32\n" 4063 4064 + string(getComputeAsmInputOutputBuffer()) + 4065 4066 "%id = OpVariable %uvec3ptr Input\n" 4067 "%zero = OpConstant %i32 0\n" 4068 4069 // Create a bunch of null values 4070 "%unull = OpConstantNull %u32\n" 4071 "%fnull = OpConstantNull %f32\n" 4072 "%vnull = OpConstantNull %fvec3\n" 4073 "%mnull = OpConstantNull %fmat\n" 4074 "%anull = OpConstantNull %f32arr10\n" 4075 "%snull = OpConstantComposite %fst %fnull %fnull\n" 4076 4077 "%main = OpFunction %void None %voidf\n" 4078 "%label = OpLabel\n" 4079 "%idval = OpLoad %uvec3 %id\n" 4080 "%x = OpCompositeExtract %u32 %idval 0\n" 4081 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 4082 "%inval = OpLoad %f32 %inloc\n" 4083 "%neg = OpFNegate %f32 %inval\n" 4084 4085 // Get the abs() of (a certain element of) those null values 4086 "%unull_cov = OpConvertUToF %f32 %unull\n" 4087 "%unull_abs = OpExtInst %f32 %std450 FAbs %unull_cov\n" 4088 "%fnull_abs = OpExtInst %f32 %std450 FAbs %fnull\n" 4089 "%vnull_0 = OpCompositeExtract %f32 %vnull 0\n" 4090 "%vnull_abs = OpExtInst %f32 %std450 FAbs %vnull_0\n" 4091 "%mnull_12 = OpCompositeExtract %f32 %mnull 1 2\n" 4092 "%mnull_abs = OpExtInst %f32 %std450 FAbs %mnull_12\n" 4093 "%anull_3 = OpCompositeExtract %f32 %anull 3\n" 4094 "%anull_abs = OpExtInst %f32 %std450 FAbs %anull_3\n" 4095 "%snull_1 = OpCompositeExtract %f32 %snull 1\n" 4096 "%snull_abs = OpExtInst %f32 %std450 FAbs %snull_1\n" 4097 4098 // Add them all 4099 "%add1 = OpFAdd %f32 %neg %unull_abs\n" 4100 "%add2 = OpFAdd %f32 %add1 %fnull_abs\n" 4101 "%add3 = OpFAdd %f32 %add2 %vnull_abs\n" 4102 "%add4 = OpFAdd %f32 %add3 %mnull_abs\n" 4103 "%add5 = OpFAdd %f32 %add4 %anull_abs\n" 4104 "%final = OpFAdd %f32 %add5 %snull_abs\n" 4105 4106 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 4107 " OpStore %outloc %final\n" // write to output 4108 " OpReturn\n" 4109 " OpFunctionEnd\n"; 4110 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 4111 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 4112 spec.numWorkGroups = IVec3(numElements, 1, 1); 4113 4114 group->addChild(new SpvAsmComputeShaderCase(testCtx, "spotcheck", "Check that values constructed via OpConstantNull & OpConstantComposite can be used", spec)); 4115 4116 return group.release(); 4117 } 4118 4119 // Assembly code used for testing loop control is based on GLSL source code: 4120 // #version 430 4121 // 4122 // layout(std140, set = 0, binding = 0) readonly buffer Input { 4123 // float elements[]; 4124 // } input_data; 4125 // layout(std140, set = 0, binding = 1) writeonly buffer Output { 4126 // float elements[]; 4127 // } output_data; 4128 // 4129 // void main() { 4130 // uint x = gl_GlobalInvocationID.x; 4131 // output_data.elements[x] = input_data.elements[x]; 4132 // for (uint i = 0; i < 4; ++i) 4133 // output_data.elements[x] += 1.f; 4134 // } 4135 tcu::TestCaseGroup* createLoopControlGroup (tcu::TestContext& testCtx) 4136 { 4137 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "loop_control", "Tests loop control cases")); 4138 vector<CaseParameter> cases; 4139 de::Random rnd (deStringHash(group->getName())); 4140 const int numElements = 100; 4141 vector<float> inputFloats (numElements, 0); 4142 vector<float> outputFloats (numElements, 0); 4143 const StringTemplate shaderTemplate ( 4144 string(getComputeAsmShaderPreamble()) + 4145 4146 "OpSource GLSL 430\n" 4147 "OpName %main \"main\"\n" 4148 "OpName %id \"gl_GlobalInvocationID\"\n" 4149 4150 "OpDecorate %id BuiltIn GlobalInvocationId\n" 4151 4152 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 4153 4154 "%u32ptr = OpTypePointer Function %u32\n" 4155 4156 "%id = OpVariable %uvec3ptr Input\n" 4157 "%zero = OpConstant %i32 0\n" 4158 "%uzero = OpConstant %u32 0\n" 4159 "%one = OpConstant %i32 1\n" 4160 "%constf1 = OpConstant %f32 1.0\n" 4161 "%four = OpConstant %u32 4\n" 4162 4163 "%main = OpFunction %void None %voidf\n" 4164 "%entry = OpLabel\n" 4165 "%i = OpVariable %u32ptr Function\n" 4166 " OpStore %i %uzero\n" 4167 4168 "%idval = OpLoad %uvec3 %id\n" 4169 "%x = OpCompositeExtract %u32 %idval 0\n" 4170 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 4171 "%inval = OpLoad %f32 %inloc\n" 4172 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 4173 " OpStore %outloc %inval\n" 4174 " OpBranch %loop_entry\n" 4175 4176 "%loop_entry = OpLabel\n" 4177 "%i_val = OpLoad %u32 %i\n" 4178 "%cmp_lt = OpULessThan %bool %i_val %four\n" 4179 " OpLoopMerge %loop_merge %loop_body ${CONTROL}\n" 4180 " OpBranchConditional %cmp_lt %loop_body %loop_merge\n" 4181 "%loop_body = OpLabel\n" 4182 "%outval = OpLoad %f32 %outloc\n" 4183 "%addf1 = OpFAdd %f32 %outval %constf1\n" 4184 " OpStore %outloc %addf1\n" 4185 "%new_i = OpIAdd %u32 %i_val %one\n" 4186 " OpStore %i %new_i\n" 4187 " OpBranch %loop_entry\n" 4188 "%loop_merge = OpLabel\n" 4189 " OpReturn\n" 4190 " OpFunctionEnd\n"); 4191 4192 cases.push_back(CaseParameter("none", "None")); 4193 cases.push_back(CaseParameter("unroll", "Unroll")); 4194 cases.push_back(CaseParameter("dont_unroll", "DontUnroll")); 4195 cases.push_back(CaseParameter("unroll_dont_unroll", "Unroll|DontUnroll")); 4196 4197 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements); 4198 4199 for (size_t ndx = 0; ndx < numElements; ++ndx) 4200 outputFloats[ndx] = inputFloats[ndx] + 4.f; 4201 4202 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 4203 { 4204 map<string, string> specializations; 4205 ComputeShaderSpec spec; 4206 4207 specializations["CONTROL"] = cases[caseNdx].param; 4208 spec.assembly = shaderTemplate.specialize(specializations); 4209 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 4210 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 4211 spec.numWorkGroups = IVec3(numElements, 1, 1); 4212 4213 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 4214 } 4215 4216 group->addChild(new SpvAsmLoopControlDependencyLengthCase(testCtx, "dependency_length", "dependency_length")); 4217 group->addChild(new SpvAsmLoopControlDependencyInfiniteCase(testCtx, "dependency_infinite", "dependency_infinite")); 4218 4219 return group.release(); 4220 } 4221 4222 // Assembly code used for testing selection control is based on GLSL source code: 4223 // #version 430 4224 // 4225 // layout(std140, set = 0, binding = 0) readonly buffer Input { 4226 // float elements[]; 4227 // } input_data; 4228 // layout(std140, set = 0, binding = 1) writeonly buffer Output { 4229 // float elements[]; 4230 // } output_data; 4231 // 4232 // void main() { 4233 // uint x = gl_GlobalInvocationID.x; 4234 // float val = input_data.elements[x]; 4235 // if (val > 10.f) 4236 // output_data.elements[x] = val + 1.f; 4237 // else 4238 // output_data.elements[x] = val - 1.f; 4239 // } 4240 tcu::TestCaseGroup* createSelectionControlGroup (tcu::TestContext& testCtx) 4241 { 4242 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "selection_control", "Tests selection control cases")); 4243 vector<CaseParameter> cases; 4244 de::Random rnd (deStringHash(group->getName())); 4245 const int numElements = 100; 4246 vector<float> inputFloats (numElements, 0); 4247 vector<float> outputFloats (numElements, 0); 4248 const StringTemplate shaderTemplate ( 4249 string(getComputeAsmShaderPreamble()) + 4250 4251 "OpSource GLSL 430\n" 4252 "OpName %main \"main\"\n" 4253 "OpName %id \"gl_GlobalInvocationID\"\n" 4254 4255 "OpDecorate %id BuiltIn GlobalInvocationId\n" 4256 4257 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 4258 4259 "%id = OpVariable %uvec3ptr Input\n" 4260 "%zero = OpConstant %i32 0\n" 4261 "%constf1 = OpConstant %f32 1.0\n" 4262 "%constf10 = OpConstant %f32 10.0\n" 4263 4264 "%main = OpFunction %void None %voidf\n" 4265 "%entry = OpLabel\n" 4266 "%idval = OpLoad %uvec3 %id\n" 4267 "%x = OpCompositeExtract %u32 %idval 0\n" 4268 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 4269 "%inval = OpLoad %f32 %inloc\n" 4270 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 4271 "%cmp_gt = OpFOrdGreaterThan %bool %inval %constf10\n" 4272 4273 " OpSelectionMerge %if_end ${CONTROL}\n" 4274 " OpBranchConditional %cmp_gt %if_true %if_false\n" 4275 "%if_true = OpLabel\n" 4276 "%addf1 = OpFAdd %f32 %inval %constf1\n" 4277 " OpStore %outloc %addf1\n" 4278 " OpBranch %if_end\n" 4279 "%if_false = OpLabel\n" 4280 "%subf1 = OpFSub %f32 %inval %constf1\n" 4281 " OpStore %outloc %subf1\n" 4282 " OpBranch %if_end\n" 4283 "%if_end = OpLabel\n" 4284 " OpReturn\n" 4285 " OpFunctionEnd\n"); 4286 4287 cases.push_back(CaseParameter("none", "None")); 4288 cases.push_back(CaseParameter("flatten", "Flatten")); 4289 cases.push_back(CaseParameter("dont_flatten", "DontFlatten")); 4290 cases.push_back(CaseParameter("flatten_dont_flatten", "DontFlatten|Flatten")); 4291 4292 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements); 4293 4294 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 4295 floorAll(inputFloats); 4296 4297 for (size_t ndx = 0; ndx < numElements; ++ndx) 4298 outputFloats[ndx] = inputFloats[ndx] + (inputFloats[ndx] > 10.f ? 1.f : -1.f); 4299 4300 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 4301 { 4302 map<string, string> specializations; 4303 ComputeShaderSpec spec; 4304 4305 specializations["CONTROL"] = cases[caseNdx].param; 4306 spec.assembly = shaderTemplate.specialize(specializations); 4307 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 4308 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 4309 spec.numWorkGroups = IVec3(numElements, 1, 1); 4310 4311 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 4312 } 4313 4314 return group.release(); 4315 } 4316 4317 // Assembly code used for testing function control is based on GLSL source code: 4318 // 4319 // #version 430 4320 // 4321 // layout(std140, set = 0, binding = 0) readonly buffer Input { 4322 // float elements[]; 4323 // } input_data; 4324 // layout(std140, set = 0, binding = 1) writeonly buffer Output { 4325 // float elements[]; 4326 // } output_data; 4327 // 4328 // float const10() { return 10.f; } 4329 // 4330 // void main() { 4331 // uint x = gl_GlobalInvocationID.x; 4332 // output_data.elements[x] = input_data.elements[x] + const10(); 4333 // } 4334 tcu::TestCaseGroup* createFunctionControlGroup (tcu::TestContext& testCtx) 4335 { 4336 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "function_control", "Tests function control cases")); 4337 vector<CaseParameter> cases; 4338 de::Random rnd (deStringHash(group->getName())); 4339 const int numElements = 100; 4340 vector<float> inputFloats (numElements, 0); 4341 vector<float> outputFloats (numElements, 0); 4342 const StringTemplate shaderTemplate ( 4343 string(getComputeAsmShaderPreamble()) + 4344 4345 "OpSource GLSL 430\n" 4346 "OpName %main \"main\"\n" 4347 "OpName %func_const10 \"const10(\"\n" 4348 "OpName %id \"gl_GlobalInvocationID\"\n" 4349 4350 "OpDecorate %id BuiltIn GlobalInvocationId\n" 4351 4352 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 4353 4354 "%f32f = OpTypeFunction %f32\n" 4355 "%id = OpVariable %uvec3ptr Input\n" 4356 "%zero = OpConstant %i32 0\n" 4357 "%constf10 = OpConstant %f32 10.0\n" 4358 4359 "%main = OpFunction %void None %voidf\n" 4360 "%entry = OpLabel\n" 4361 "%idval = OpLoad %uvec3 %id\n" 4362 "%x = OpCompositeExtract %u32 %idval 0\n" 4363 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 4364 "%inval = OpLoad %f32 %inloc\n" 4365 "%ret_10 = OpFunctionCall %f32 %func_const10\n" 4366 "%fadd = OpFAdd %f32 %inval %ret_10\n" 4367 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 4368 " OpStore %outloc %fadd\n" 4369 " OpReturn\n" 4370 " OpFunctionEnd\n" 4371 4372 "%func_const10 = OpFunction %f32 ${CONTROL} %f32f\n" 4373 "%label = OpLabel\n" 4374 " OpReturnValue %constf10\n" 4375 " OpFunctionEnd\n"); 4376 4377 cases.push_back(CaseParameter("none", "None")); 4378 cases.push_back(CaseParameter("inline", "Inline")); 4379 cases.push_back(CaseParameter("dont_inline", "DontInline")); 4380 cases.push_back(CaseParameter("pure", "Pure")); 4381 cases.push_back(CaseParameter("const", "Const")); 4382 cases.push_back(CaseParameter("inline_pure", "Inline|Pure")); 4383 cases.push_back(CaseParameter("const_dont_inline", "Const|DontInline")); 4384 cases.push_back(CaseParameter("inline_dont_inline", "Inline|DontInline")); 4385 cases.push_back(CaseParameter("pure_inline_dont_inline", "Pure|Inline|DontInline")); 4386 4387 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements); 4388 4389 // CPU might not use the same rounding mode as the GPU. Use whole numbers to avoid rounding differences. 4390 floorAll(inputFloats); 4391 4392 for (size_t ndx = 0; ndx < numElements; ++ndx) 4393 outputFloats[ndx] = inputFloats[ndx] + 10.f; 4394 4395 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 4396 { 4397 map<string, string> specializations; 4398 ComputeShaderSpec spec; 4399 4400 specializations["CONTROL"] = cases[caseNdx].param; 4401 spec.assembly = shaderTemplate.specialize(specializations); 4402 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 4403 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 4404 spec.numWorkGroups = IVec3(numElements, 1, 1); 4405 4406 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 4407 } 4408 4409 return group.release(); 4410 } 4411 4412 tcu::TestCaseGroup* createMemoryAccessGroup (tcu::TestContext& testCtx) 4413 { 4414 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "memory_access", "Tests memory access cases")); 4415 vector<CaseParameter> cases; 4416 de::Random rnd (deStringHash(group->getName())); 4417 const int numElements = 100; 4418 vector<float> inputFloats (numElements, 0); 4419 vector<float> outputFloats (numElements, 0); 4420 const StringTemplate shaderTemplate ( 4421 string(getComputeAsmShaderPreamble()) + 4422 4423 "OpSource GLSL 430\n" 4424 "OpName %main \"main\"\n" 4425 "OpName %id \"gl_GlobalInvocationID\"\n" 4426 4427 "OpDecorate %id BuiltIn GlobalInvocationId\n" 4428 4429 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + string(getComputeAsmInputOutputBuffer()) + 4430 4431 "%f32ptr_f = OpTypePointer Function %f32\n" 4432 4433 "%id = OpVariable %uvec3ptr Input\n" 4434 "%zero = OpConstant %i32 0\n" 4435 "%four = OpConstant %i32 4\n" 4436 4437 "%main = OpFunction %void None %voidf\n" 4438 "%label = OpLabel\n" 4439 "%copy = OpVariable %f32ptr_f Function\n" 4440 "%idval = OpLoad %uvec3 %id ${ACCESS}\n" 4441 "%x = OpCompositeExtract %u32 %idval 0\n" 4442 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 4443 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 4444 " OpCopyMemory %copy %inloc ${ACCESS}\n" 4445 "%val1 = OpLoad %f32 %copy\n" 4446 "%val2 = OpLoad %f32 %inloc\n" 4447 "%add = OpFAdd %f32 %val1 %val2\n" 4448 " OpStore %outloc %add ${ACCESS}\n" 4449 " OpReturn\n" 4450 " OpFunctionEnd\n"); 4451 4452 cases.push_back(CaseParameter("null", "")); 4453 cases.push_back(CaseParameter("none", "None")); 4454 cases.push_back(CaseParameter("volatile", "Volatile")); 4455 cases.push_back(CaseParameter("aligned", "Aligned 4")); 4456 cases.push_back(CaseParameter("nontemporal", "Nontemporal")); 4457 cases.push_back(CaseParameter("aligned_nontemporal", "Aligned|Nontemporal 4")); 4458 cases.push_back(CaseParameter("aligned_volatile", "Volatile|Aligned 4")); 4459 4460 fillRandomScalars(rnd, -100.f, 100.f, &inputFloats[0], numElements); 4461 4462 for (size_t ndx = 0; ndx < numElements; ++ndx) 4463 outputFloats[ndx] = inputFloats[ndx] + inputFloats[ndx]; 4464 4465 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 4466 { 4467 map<string, string> specializations; 4468 ComputeShaderSpec spec; 4469 4470 specializations["ACCESS"] = cases[caseNdx].param; 4471 spec.assembly = shaderTemplate.specialize(specializations); 4472 spec.inputs.push_back(BufferSp(new Float32Buffer(inputFloats))); 4473 spec.outputs.push_back(BufferSp(new Float32Buffer(outputFloats))); 4474 spec.numWorkGroups = IVec3(numElements, 1, 1); 4475 4476 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 4477 } 4478 4479 return group.release(); 4480 } 4481 4482 // Checks that we can get undefined values for various types, without exercising a computation with it. 4483 tcu::TestCaseGroup* createOpUndefGroup (tcu::TestContext& testCtx) 4484 { 4485 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opundef", "Tests the OpUndef instruction")); 4486 vector<CaseParameter> cases; 4487 de::Random rnd (deStringHash(group->getName())); 4488 const int numElements = 100; 4489 vector<float> positiveFloats (numElements, 0); 4490 vector<float> negativeFloats (numElements, 0); 4491 const StringTemplate shaderTemplate ( 4492 string(getComputeAsmShaderPreamble()) + 4493 4494 "OpSource GLSL 430\n" 4495 "OpName %main \"main\"\n" 4496 "OpName %id \"gl_GlobalInvocationID\"\n" 4497 4498 "OpDecorate %id BuiltIn GlobalInvocationId\n" 4499 4500 + string(getComputeAsmInputOutputBufferTraits()) + string(getComputeAsmCommonTypes()) + 4501 "%uvec2 = OpTypeVector %u32 2\n" 4502 "%fvec4 = OpTypeVector %f32 4\n" 4503 "%fmat33 = OpTypeMatrix %fvec3 3\n" 4504 "%image = OpTypeImage %f32 2D 0 0 0 1 Unknown\n" 4505 "%sampler = OpTypeSampler\n" 4506 "%simage = OpTypeSampledImage %image\n" 4507 "%const100 = OpConstant %u32 100\n" 4508 "%uarr100 = OpTypeArray %i32 %const100\n" 4509 "%struct = OpTypeStruct %f32 %i32 %u32\n" 4510 "%pointer = OpTypePointer Function %i32\n" 4511 + string(getComputeAsmInputOutputBuffer()) + 4512 4513 "%id = OpVariable %uvec3ptr Input\n" 4514 "%zero = OpConstant %i32 0\n" 4515 4516 "%main = OpFunction %void None %voidf\n" 4517 "%label = OpLabel\n" 4518 4519 "%undef = OpUndef ${TYPE}\n" 4520 4521 "%idval = OpLoad %uvec3 %id\n" 4522 "%x = OpCompositeExtract %u32 %idval 0\n" 4523 4524 "%inloc = OpAccessChain %f32ptr %indata %zero %x\n" 4525 "%inval = OpLoad %f32 %inloc\n" 4526 "%neg = OpFNegate %f32 %inval\n" 4527 "%outloc = OpAccessChain %f32ptr %outdata %zero %x\n" 4528 " OpStore %outloc %neg\n" 4529 " OpReturn\n" 4530 " OpFunctionEnd\n"); 4531 4532 cases.push_back(CaseParameter("bool", "%bool")); 4533 cases.push_back(CaseParameter("sint32", "%i32")); 4534 cases.push_back(CaseParameter("uint32", "%u32")); 4535 cases.push_back(CaseParameter("float32", "%f32")); 4536 cases.push_back(CaseParameter("vec4float32", "%fvec4")); 4537 cases.push_back(CaseParameter("vec2uint32", "%uvec2")); 4538 cases.push_back(CaseParameter("matrix", "%fmat33")); 4539 cases.push_back(CaseParameter("image", "%image")); 4540 cases.push_back(CaseParameter("sampler", "%sampler")); 4541 cases.push_back(CaseParameter("sampledimage", "%simage")); 4542 cases.push_back(CaseParameter("array", "%uarr100")); 4543 cases.push_back(CaseParameter("runtimearray", "%f32arr")); 4544 cases.push_back(CaseParameter("struct", "%struct")); 4545 cases.push_back(CaseParameter("pointer", "%pointer")); 4546 4547 fillRandomScalars(rnd, 1.f, 100.f, &positiveFloats[0], numElements); 4548 4549 for (size_t ndx = 0; ndx < numElements; ++ndx) 4550 negativeFloats[ndx] = -positiveFloats[ndx]; 4551 4552 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 4553 { 4554 map<string, string> specializations; 4555 ComputeShaderSpec spec; 4556 4557 specializations["TYPE"] = cases[caseNdx].param; 4558 spec.assembly = shaderTemplate.specialize(specializations); 4559 spec.inputs.push_back(BufferSp(new Float32Buffer(positiveFloats))); 4560 spec.outputs.push_back(BufferSp(new Float32Buffer(negativeFloats))); 4561 spec.numWorkGroups = IVec3(numElements, 1, 1); 4562 4563 group->addChild(new SpvAsmComputeShaderCase(testCtx, cases[caseNdx].name, cases[caseNdx].name, spec)); 4564 } 4565 4566 return group.release(); 4567 } 4568 } // anonymous 4569 4570 tcu::TestCaseGroup* createOpSourceTests (tcu::TestContext& testCtx) 4571 { 4572 struct NameCodePair { string name, code; }; 4573 RGBA defaultColors[4]; 4574 de::MovePtr<tcu::TestCaseGroup> opSourceTests (new tcu::TestCaseGroup(testCtx, "opsource", "OpSource instruction")); 4575 const std::string opsourceGLSLWithFile = "%opsrcfile = OpString \"foo.vert\"\nOpSource GLSL 450 %opsrcfile "; 4576 map<string, string> fragments = passthruFragments(); 4577 const NameCodePair tests[] = 4578 { 4579 {"unknown", "OpSource Unknown 321"}, 4580 {"essl", "OpSource ESSL 310"}, 4581 {"glsl", "OpSource GLSL 450"}, 4582 {"opencl_cpp", "OpSource OpenCL_CPP 120"}, 4583 {"opencl_c", "OpSource OpenCL_C 120"}, 4584 {"multiple", "OpSource GLSL 450\nOpSource GLSL 450"}, 4585 {"file", opsourceGLSLWithFile}, 4586 {"source", opsourceGLSLWithFile + "\"void main(){}\""}, 4587 // Longest possible source string: SPIR-V limits instructions to 65535 4588 // words, of which the first 4 are opsourceGLSLWithFile; the rest will 4589 // contain 65530 UTF8 characters (one word each) plus one last word 4590 // containing 3 ASCII characters and \0. 4591 {"longsource", opsourceGLSLWithFile + '"' + makeLongUTF8String(65530) + "ccc" + '"'} 4592 }; 4593 4594 getDefaultColors(defaultColors); 4595 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx) 4596 { 4597 fragments["debug"] = tests[testNdx].code; 4598 createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opSourceTests.get()); 4599 } 4600 4601 return opSourceTests.release(); 4602 } 4603 4604 tcu::TestCaseGroup* createOpSourceContinuedTests (tcu::TestContext& testCtx) 4605 { 4606 struct NameCodePair { string name, code; }; 4607 RGBA defaultColors[4]; 4608 de::MovePtr<tcu::TestCaseGroup> opSourceTests (new tcu::TestCaseGroup(testCtx, "opsourcecontinued", "OpSourceContinued instruction")); 4609 map<string, string> fragments = passthruFragments(); 4610 const std::string opsource = "%opsrcfile = OpString \"foo.vert\"\nOpSource GLSL 450 %opsrcfile \"void main(){}\"\n"; 4611 const NameCodePair tests[] = 4612 { 4613 {"empty", opsource + "OpSourceContinued \"\""}, 4614 {"short", opsource + "OpSourceContinued \"abcde\""}, 4615 {"multiple", opsource + "OpSourceContinued \"abcde\"\nOpSourceContinued \"fghij\""}, 4616 // Longest possible source string: SPIR-V limits instructions to 65535 4617 // words, of which the first one is OpSourceContinued/length; the rest 4618 // will contain 65533 UTF8 characters (one word each) plus one last word 4619 // containing 3 ASCII characters and \0. 4620 {"long", opsource + "OpSourceContinued \"" + makeLongUTF8String(65533) + "ccc\""} 4621 }; 4622 4623 getDefaultColors(defaultColors); 4624 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx) 4625 { 4626 fragments["debug"] = tests[testNdx].code; 4627 createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opSourceTests.get()); 4628 } 4629 4630 return opSourceTests.release(); 4631 } 4632 tcu::TestCaseGroup* createOpNoLineTests(tcu::TestContext& testCtx) 4633 { 4634 RGBA defaultColors[4]; 4635 de::MovePtr<tcu::TestCaseGroup> opLineTests (new tcu::TestCaseGroup(testCtx, "opnoline", "OpNoLine instruction")); 4636 map<string, string> fragments; 4637 getDefaultColors(defaultColors); 4638 fragments["debug"] = 4639 "%name = OpString \"name\"\n"; 4640 4641 fragments["pre_main"] = 4642 "OpNoLine\n" 4643 "OpNoLine\n" 4644 "OpLine %name 1 1\n" 4645 "OpNoLine\n" 4646 "OpLine %name 1 1\n" 4647 "OpLine %name 1 1\n" 4648 "%second_function = OpFunction %v4f32 None %v4f32_function\n" 4649 "OpNoLine\n" 4650 "OpLine %name 1 1\n" 4651 "OpNoLine\n" 4652 "OpLine %name 1 1\n" 4653 "OpLine %name 1 1\n" 4654 "%second_param1 = OpFunctionParameter %v4f32\n" 4655 "OpNoLine\n" 4656 "OpNoLine\n" 4657 "%label_secondfunction = OpLabel\n" 4658 "OpNoLine\n" 4659 "OpReturnValue %second_param1\n" 4660 "OpFunctionEnd\n" 4661 "OpNoLine\n" 4662 "OpNoLine\n"; 4663 4664 fragments["testfun"] = 4665 // A %test_code function that returns its argument unchanged. 4666 "OpNoLine\n" 4667 "OpNoLine\n" 4668 "OpLine %name 1 1\n" 4669 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 4670 "OpNoLine\n" 4671 "%param1 = OpFunctionParameter %v4f32\n" 4672 "OpNoLine\n" 4673 "OpNoLine\n" 4674 "%label_testfun = OpLabel\n" 4675 "OpNoLine\n" 4676 "%val1 = OpFunctionCall %v4f32 %second_function %param1\n" 4677 "OpReturnValue %val1\n" 4678 "OpFunctionEnd\n" 4679 "OpLine %name 1 1\n" 4680 "OpNoLine\n"; 4681 4682 createTestsForAllStages("opnoline", defaultColors, defaultColors, fragments, opLineTests.get()); 4683 4684 return opLineTests.release(); 4685 } 4686 4687 tcu::TestCaseGroup* createOpModuleProcessedTests(tcu::TestContext& testCtx) 4688 { 4689 RGBA defaultColors[4]; 4690 de::MovePtr<tcu::TestCaseGroup> opModuleProcessedTests (new tcu::TestCaseGroup(testCtx, "opmoduleprocessed", "OpModuleProcessed instruction")); 4691 map<string, string> fragments; 4692 std::vector<std::string> noExtensions; 4693 GraphicsResources resources; 4694 4695 getDefaultColors(defaultColors); 4696 resources.verifyBinary = veryfiBinaryShader; 4697 resources.spirvVersion = SPIRV_VERSION_1_3; 4698 4699 fragments["moduleprocessed"] = 4700 "OpModuleProcessed \"VULKAN CTS\"\n" 4701 "OpModuleProcessed \"Negative values\"\n" 4702 "OpModuleProcessed \"Date: 2017/09/21\"\n"; 4703 4704 fragments["pre_main"] = 4705 "%second_function = OpFunction %v4f32 None %v4f32_function\n" 4706 "%second_param1 = OpFunctionParameter %v4f32\n" 4707 "%label_secondfunction = OpLabel\n" 4708 "OpReturnValue %second_param1\n" 4709 "OpFunctionEnd\n"; 4710 4711 fragments["testfun"] = 4712 // A %test_code function that returns its argument unchanged. 4713 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 4714 "%param1 = OpFunctionParameter %v4f32\n" 4715 "%label_testfun = OpLabel\n" 4716 "%val1 = OpFunctionCall %v4f32 %second_function %param1\n" 4717 "OpReturnValue %val1\n" 4718 "OpFunctionEnd\n"; 4719 4720 createTestsForAllStages ("opmoduleprocessed", defaultColors, defaultColors, fragments, resources, noExtensions, opModuleProcessedTests.get()); 4721 4722 return opModuleProcessedTests.release(); 4723 } 4724 4725 4726 tcu::TestCaseGroup* createOpLineTests(tcu::TestContext& testCtx) 4727 { 4728 RGBA defaultColors[4]; 4729 de::MovePtr<tcu::TestCaseGroup> opLineTests (new tcu::TestCaseGroup(testCtx, "opline", "OpLine instruction")); 4730 map<string, string> fragments; 4731 std::vector<std::pair<std::string, std::string> > problemStrings; 4732 4733 problemStrings.push_back(std::make_pair<std::string, std::string>("empty_name", "")); 4734 problemStrings.push_back(std::make_pair<std::string, std::string>("short_name", "short_name")); 4735 problemStrings.push_back(std::make_pair<std::string, std::string>("long_name", makeLongUTF8String(65530) + "ccc")); 4736 getDefaultColors(defaultColors); 4737 4738 fragments["debug"] = 4739 "%other_name = OpString \"other_name\"\n"; 4740 4741 fragments["pre_main"] = 4742 "OpLine %file_name 32 0\n" 4743 "OpLine %file_name 32 32\n" 4744 "OpLine %file_name 32 40\n" 4745 "OpLine %other_name 32 40\n" 4746 "OpLine %other_name 0 100\n" 4747 "OpLine %other_name 0 4294967295\n" 4748 "OpLine %other_name 4294967295 0\n" 4749 "OpLine %other_name 32 40\n" 4750 "OpLine %file_name 0 0\n" 4751 "%second_function = OpFunction %v4f32 None %v4f32_function\n" 4752 "OpLine %file_name 1 0\n" 4753 "%second_param1 = OpFunctionParameter %v4f32\n" 4754 "OpLine %file_name 1 3\n" 4755 "OpLine %file_name 1 2\n" 4756 "%label_secondfunction = OpLabel\n" 4757 "OpLine %file_name 0 2\n" 4758 "OpReturnValue %second_param1\n" 4759 "OpFunctionEnd\n" 4760 "OpLine %file_name 0 2\n" 4761 "OpLine %file_name 0 2\n"; 4762 4763 fragments["testfun"] = 4764 // A %test_code function that returns its argument unchanged. 4765 "OpLine %file_name 1 0\n" 4766 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 4767 "OpLine %file_name 16 330\n" 4768 "%param1 = OpFunctionParameter %v4f32\n" 4769 "OpLine %file_name 14 442\n" 4770 "%label_testfun = OpLabel\n" 4771 "OpLine %file_name 11 1024\n" 4772 "%val1 = OpFunctionCall %v4f32 %second_function %param1\n" 4773 "OpLine %file_name 2 97\n" 4774 "OpReturnValue %val1\n" 4775 "OpFunctionEnd\n" 4776 "OpLine %file_name 5 32\n"; 4777 4778 for (size_t i = 0; i < problemStrings.size(); ++i) 4779 { 4780 map<string, string> testFragments = fragments; 4781 testFragments["debug"] += "%file_name = OpString \"" + problemStrings[i].second + "\"\n"; 4782 createTestsForAllStages(string("opline") + "_" + problemStrings[i].first, defaultColors, defaultColors, testFragments, opLineTests.get()); 4783 } 4784 4785 return opLineTests.release(); 4786 } 4787 4788 tcu::TestCaseGroup* createOpConstantNullTests(tcu::TestContext& testCtx) 4789 { 4790 de::MovePtr<tcu::TestCaseGroup> opConstantNullTests (new tcu::TestCaseGroup(testCtx, "opconstantnull", "OpConstantNull instruction")); 4791 RGBA colors[4]; 4792 4793 4794 const char functionStart[] = 4795 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 4796 "%param1 = OpFunctionParameter %v4f32\n" 4797 "%lbl = OpLabel\n"; 4798 4799 const char functionEnd[] = 4800 "OpReturnValue %transformed_param\n" 4801 "OpFunctionEnd\n"; 4802 4803 struct NameConstantsCode 4804 { 4805 string name; 4806 string constants; 4807 string code; 4808 }; 4809 4810 NameConstantsCode tests[] = 4811 { 4812 { 4813 "vec4", 4814 "%cnull = OpConstantNull %v4f32\n", 4815 "%transformed_param = OpFAdd %v4f32 %param1 %cnull\n" 4816 }, 4817 { 4818 "float", 4819 "%cnull = OpConstantNull %f32\n", 4820 "%vp = OpVariable %fp_v4f32 Function\n" 4821 "%v = OpLoad %v4f32 %vp\n" 4822 "%v0 = OpVectorInsertDynamic %v4f32 %v %cnull %c_i32_0\n" 4823 "%v1 = OpVectorInsertDynamic %v4f32 %v0 %cnull %c_i32_1\n" 4824 "%v2 = OpVectorInsertDynamic %v4f32 %v1 %cnull %c_i32_2\n" 4825 "%v3 = OpVectorInsertDynamic %v4f32 %v2 %cnull %c_i32_3\n" 4826 "%transformed_param = OpFAdd %v4f32 %param1 %v3\n" 4827 }, 4828 { 4829 "bool", 4830 "%cnull = OpConstantNull %bool\n", 4831 "%v = OpVariable %fp_v4f32 Function\n" 4832 " OpStore %v %param1\n" 4833 " OpSelectionMerge %false_label None\n" 4834 " OpBranchConditional %cnull %true_label %false_label\n" 4835 "%true_label = OpLabel\n" 4836 " OpStore %v %c_v4f32_0_5_0_5_0_5_0_5\n" 4837 " OpBranch %false_label\n" 4838 "%false_label = OpLabel\n" 4839 "%transformed_param = OpLoad %v4f32 %v\n" 4840 }, 4841 { 4842 "i32", 4843 "%cnull = OpConstantNull %i32\n", 4844 "%v = OpVariable %fp_v4f32 Function %c_v4f32_0_5_0_5_0_5_0_5\n" 4845 "%b = OpIEqual %bool %cnull %c_i32_0\n" 4846 " OpSelectionMerge %false_label None\n" 4847 " OpBranchConditional %b %true_label %false_label\n" 4848 "%true_label = OpLabel\n" 4849 " OpStore %v %param1\n" 4850 " OpBranch %false_label\n" 4851 "%false_label = OpLabel\n" 4852 "%transformed_param = OpLoad %v4f32 %v\n" 4853 }, 4854 { 4855 "struct", 4856 "%stype = OpTypeStruct %f32 %v4f32\n" 4857 "%fp_stype = OpTypePointer Function %stype\n" 4858 "%cnull = OpConstantNull %stype\n", 4859 "%v = OpVariable %fp_stype Function %cnull\n" 4860 "%f = OpAccessChain %fp_v4f32 %v %c_i32_1\n" 4861 "%f_val = OpLoad %v4f32 %f\n" 4862 "%transformed_param = OpFAdd %v4f32 %param1 %f_val\n" 4863 }, 4864 { 4865 "array", 4866 "%a4_v4f32 = OpTypeArray %v4f32 %c_u32_4\n" 4867 "%fp_a4_v4f32 = OpTypePointer Function %a4_v4f32\n" 4868 "%cnull = OpConstantNull %a4_v4f32\n", 4869 "%v = OpVariable %fp_a4_v4f32 Function %cnull\n" 4870 "%f = OpAccessChain %fp_v4f32 %v %c_u32_0\n" 4871 "%f1 = OpAccessChain %fp_v4f32 %v %c_u32_1\n" 4872 "%f2 = OpAccessChain %fp_v4f32 %v %c_u32_2\n" 4873 "%f3 = OpAccessChain %fp_v4f32 %v %c_u32_3\n" 4874 "%f_val = OpLoad %v4f32 %f\n" 4875 "%f1_val = OpLoad %v4f32 %f1\n" 4876 "%f2_val = OpLoad %v4f32 %f2\n" 4877 "%f3_val = OpLoad %v4f32 %f3\n" 4878 "%t0 = OpFAdd %v4f32 %param1 %f_val\n" 4879 "%t1 = OpFAdd %v4f32 %t0 %f1_val\n" 4880 "%t2 = OpFAdd %v4f32 %t1 %f2_val\n" 4881 "%transformed_param = OpFAdd %v4f32 %t2 %f3_val\n" 4882 }, 4883 { 4884 "matrix", 4885 "%mat4x4_f32 = OpTypeMatrix %v4f32 4\n" 4886 "%cnull = OpConstantNull %mat4x4_f32\n", 4887 // Our null matrix * any vector should result in a zero vector. 4888 "%v = OpVectorTimesMatrix %v4f32 %param1 %cnull\n" 4889 "%transformed_param = OpFAdd %v4f32 %param1 %v\n" 4890 } 4891 }; 4892 4893 getHalfColorsFullAlpha(colors); 4894 4895 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx) 4896 { 4897 map<string, string> fragments; 4898 fragments["pre_main"] = tests[testNdx].constants; 4899 fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd; 4900 createTestsForAllStages(tests[testNdx].name, colors, colors, fragments, opConstantNullTests.get()); 4901 } 4902 return opConstantNullTests.release(); 4903 } 4904 tcu::TestCaseGroup* createOpConstantCompositeTests(tcu::TestContext& testCtx) 4905 { 4906 de::MovePtr<tcu::TestCaseGroup> opConstantCompositeTests (new tcu::TestCaseGroup(testCtx, "opconstantcomposite", "OpConstantComposite instruction")); 4907 RGBA inputColors[4]; 4908 RGBA outputColors[4]; 4909 4910 4911 const char functionStart[] = 4912 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 4913 "%param1 = OpFunctionParameter %v4f32\n" 4914 "%lbl = OpLabel\n"; 4915 4916 const char functionEnd[] = 4917 "OpReturnValue %transformed_param\n" 4918 "OpFunctionEnd\n"; 4919 4920 struct NameConstantsCode 4921 { 4922 string name; 4923 string constants; 4924 string code; 4925 }; 4926 4927 NameConstantsCode tests[] = 4928 { 4929 { 4930 "vec4", 4931 4932 "%cval = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0\n", 4933 "%transformed_param = OpFAdd %v4f32 %param1 %cval\n" 4934 }, 4935 { 4936 "struct", 4937 4938 "%stype = OpTypeStruct %v4f32 %f32\n" 4939 "%fp_stype = OpTypePointer Function %stype\n" 4940 "%f32_n_1 = OpConstant %f32 -1.0\n" 4941 "%f32_1_5 = OpConstant %f32 !0x3fc00000\n" // +1.5 4942 "%cvec = OpConstantComposite %v4f32 %f32_1_5 %f32_1_5 %f32_1_5 %c_f32_1\n" 4943 "%cval = OpConstantComposite %stype %cvec %f32_n_1\n", 4944 4945 "%v = OpVariable %fp_stype Function %cval\n" 4946 "%vec_ptr = OpAccessChain %fp_v4f32 %v %c_u32_0\n" 4947 "%f32_ptr = OpAccessChain %fp_f32 %v %c_u32_1\n" 4948 "%vec_val = OpLoad %v4f32 %vec_ptr\n" 4949 "%f32_val = OpLoad %f32 %f32_ptr\n" 4950 "%tmp1 = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_1 %f32_val\n" // vec4(-1) 4951 "%tmp2 = OpFAdd %v4f32 %tmp1 %param1\n" // param1 + vec4(-1) 4952 "%transformed_param = OpFAdd %v4f32 %tmp2 %vec_val\n" // param1 + vec4(-1) + vec4(1.5, 1.5, 1.5, 1.0) 4953 }, 4954 { 4955 // [1|0|0|0.5] [x] = x + 0.5 4956 // [0|1|0|0.5] [y] = y + 0.5 4957 // [0|0|1|0.5] [z] = z + 0.5 4958 // [0|0|0|1 ] [1] = 1 4959 "matrix", 4960 4961 "%mat4x4_f32 = OpTypeMatrix %v4f32 4\n" 4962 "%v4f32_1_0_0_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_0 %c_f32_0 %c_f32_0\n" 4963 "%v4f32_0_1_0_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_1 %c_f32_0 %c_f32_0\n" 4964 "%v4f32_0_0_1_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_0 %c_f32_1 %c_f32_0\n" 4965 "%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" 4966 "%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", 4967 4968 "%transformed_param = OpMatrixTimesVector %v4f32 %cval %param1\n" 4969 }, 4970 { 4971 "array", 4972 4973 "%c_v4f32_1_1_1_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_0\n" 4974 "%fp_a4f32 = OpTypePointer Function %a4f32\n" 4975 "%f32_n_1 = OpConstant %f32 -1.0\n" 4976 "%f32_1_5 = OpConstant %f32 !0x3fc00000\n" // +1.5 4977 "%carr = OpConstantComposite %a4f32 %c_f32_0 %f32_n_1 %f32_1_5 %c_f32_0\n", 4978 4979 "%v = OpVariable %fp_a4f32 Function %carr\n" 4980 "%f = OpAccessChain %fp_f32 %v %c_u32_0\n" 4981 "%f1 = OpAccessChain %fp_f32 %v %c_u32_1\n" 4982 "%f2 = OpAccessChain %fp_f32 %v %c_u32_2\n" 4983 "%f3 = OpAccessChain %fp_f32 %v %c_u32_3\n" 4984 "%f_val = OpLoad %f32 %f\n" 4985 "%f1_val = OpLoad %f32 %f1\n" 4986 "%f2_val = OpLoad %f32 %f2\n" 4987 "%f3_val = OpLoad %f32 %f3\n" 4988 "%ftot1 = OpFAdd %f32 %f_val %f1_val\n" 4989 "%ftot2 = OpFAdd %f32 %ftot1 %f2_val\n" 4990 "%ftot3 = OpFAdd %f32 %ftot2 %f3_val\n" // 0 - 1 + 1.5 + 0 4991 "%add_vec = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_0 %ftot3\n" 4992 "%transformed_param = OpFAdd %v4f32 %param1 %add_vec\n" 4993 }, 4994 { 4995 // 4996 // [ 4997 // { 4998 // 0.0, 4999 // [ 1.0, 1.0, 1.0, 1.0] 5000 // }, 5001 // { 5002 // 1.0, 5003 // [ 0.0, 0.5, 0.0, 0.0] 5004 // }, // ^^^ 5005 // { 5006 // 0.0, 5007 // [ 1.0, 1.0, 1.0, 1.0] 5008 // } 5009 // ] 5010 "array_of_struct_of_array", 5011 5012 "%c_v4f32_1_1_1_0 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_0\n" 5013 "%fp_a4f32 = OpTypePointer Function %a4f32\n" 5014 "%stype = OpTypeStruct %f32 %a4f32\n" 5015 "%a3stype = OpTypeArray %stype %c_u32_3\n" 5016 "%fp_a3stype = OpTypePointer Function %a3stype\n" 5017 "%ca4f32_0 = OpConstantComposite %a4f32 %c_f32_0 %c_f32_0_5 %c_f32_0 %c_f32_0\n" 5018 "%ca4f32_1 = OpConstantComposite %a4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n" 5019 "%cstype1 = OpConstantComposite %stype %c_f32_0 %ca4f32_1\n" 5020 "%cstype2 = OpConstantComposite %stype %c_f32_1 %ca4f32_0\n" 5021 "%carr = OpConstantComposite %a3stype %cstype1 %cstype2 %cstype1", 5022 5023 "%v = OpVariable %fp_a3stype Function %carr\n" 5024 "%f = OpAccessChain %fp_f32 %v %c_u32_1 %c_u32_1 %c_u32_1\n" 5025 "%f_l = OpLoad %f32 %f\n" 5026 "%add_vec = OpVectorTimesScalar %v4f32 %c_v4f32_1_1_1_0 %f_l\n" 5027 "%transformed_param = OpFAdd %v4f32 %param1 %add_vec\n" 5028 } 5029 }; 5030 5031 getHalfColorsFullAlpha(inputColors); 5032 outputColors[0] = RGBA(255, 255, 255, 255); 5033 outputColors[1] = RGBA(255, 127, 127, 255); 5034 outputColors[2] = RGBA(127, 255, 127, 255); 5035 outputColors[3] = RGBA(127, 127, 255, 255); 5036 5037 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameConstantsCode); ++testNdx) 5038 { 5039 map<string, string> fragments; 5040 fragments["pre_main"] = tests[testNdx].constants; 5041 fragments["testfun"] = string(functionStart) + tests[testNdx].code + functionEnd; 5042 createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, opConstantCompositeTests.get()); 5043 } 5044 return opConstantCompositeTests.release(); 5045 } 5046 5047 tcu::TestCaseGroup* createSelectionBlockOrderTests(tcu::TestContext& testCtx) 5048 { 5049 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "selection_block_order", "Out-of-order blocks for selection")); 5050 RGBA inputColors[4]; 5051 RGBA outputColors[4]; 5052 map<string, string> fragments; 5053 5054 // vec4 test_code(vec4 param) { 5055 // vec4 result = param; 5056 // for (int i = 0; i < 4; ++i) { 5057 // if (i == 0) result[i] = 0.; 5058 // else result[i] = 1. - result[i]; 5059 // } 5060 // return result; 5061 // } 5062 const char function[] = 5063 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5064 "%param1 = OpFunctionParameter %v4f32\n" 5065 "%lbl = OpLabel\n" 5066 "%iptr = OpVariable %fp_i32 Function\n" 5067 "%result = OpVariable %fp_v4f32 Function\n" 5068 " OpStore %iptr %c_i32_0\n" 5069 " OpStore %result %param1\n" 5070 " OpBranch %loop\n" 5071 5072 // Loop entry block. 5073 "%loop = OpLabel\n" 5074 "%ival = OpLoad %i32 %iptr\n" 5075 "%lt_4 = OpSLessThan %bool %ival %c_i32_4\n" 5076 " OpLoopMerge %exit %if_entry None\n" 5077 " OpBranchConditional %lt_4 %if_entry %exit\n" 5078 5079 // Merge block for loop. 5080 "%exit = OpLabel\n" 5081 "%ret = OpLoad %v4f32 %result\n" 5082 " OpReturnValue %ret\n" 5083 5084 // If-statement entry block. 5085 "%if_entry = OpLabel\n" 5086 "%loc = OpAccessChain %fp_f32 %result %ival\n" 5087 "%eq_0 = OpIEqual %bool %ival %c_i32_0\n" 5088 " OpSelectionMerge %if_exit None\n" 5089 " OpBranchConditional %eq_0 %if_true %if_false\n" 5090 5091 // False branch for if-statement. 5092 "%if_false = OpLabel\n" 5093 "%val = OpLoad %f32 %loc\n" 5094 "%sub = OpFSub %f32 %c_f32_1 %val\n" 5095 " OpStore %loc %sub\n" 5096 " OpBranch %if_exit\n" 5097 5098 // Merge block for if-statement. 5099 "%if_exit = OpLabel\n" 5100 "%ival_next = OpIAdd %i32 %ival %c_i32_1\n" 5101 " OpStore %iptr %ival_next\n" 5102 " OpBranch %loop\n" 5103 5104 // True branch for if-statement. 5105 "%if_true = OpLabel\n" 5106 " OpStore %loc %c_f32_0\n" 5107 " OpBranch %if_exit\n" 5108 5109 " OpFunctionEnd\n"; 5110 5111 fragments["testfun"] = function; 5112 5113 inputColors[0] = RGBA(127, 127, 127, 0); 5114 inputColors[1] = RGBA(127, 0, 0, 0); 5115 inputColors[2] = RGBA(0, 127, 0, 0); 5116 inputColors[3] = RGBA(0, 0, 127, 0); 5117 5118 outputColors[0] = RGBA(0, 128, 128, 255); 5119 outputColors[1] = RGBA(0, 255, 255, 255); 5120 outputColors[2] = RGBA(0, 128, 255, 255); 5121 outputColors[3] = RGBA(0, 255, 128, 255); 5122 5123 createTestsForAllStages("out_of_order", inputColors, outputColors, fragments, group.get()); 5124 5125 return group.release(); 5126 } 5127 5128 tcu::TestCaseGroup* createSwitchBlockOrderTests(tcu::TestContext& testCtx) 5129 { 5130 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "switch_block_order", "Out-of-order blocks for switch")); 5131 RGBA inputColors[4]; 5132 RGBA outputColors[4]; 5133 map<string, string> fragments; 5134 5135 const char typesAndConstants[] = 5136 "%c_f32_p2 = OpConstant %f32 0.2\n" 5137 "%c_f32_p4 = OpConstant %f32 0.4\n" 5138 "%c_f32_p6 = OpConstant %f32 0.6\n" 5139 "%c_f32_p8 = OpConstant %f32 0.8\n"; 5140 5141 // vec4 test_code(vec4 param) { 5142 // vec4 result = param; 5143 // for (int i = 0; i < 4; ++i) { 5144 // switch (i) { 5145 // case 0: result[i] += .2; break; 5146 // case 1: result[i] += .6; break; 5147 // case 2: result[i] += .4; break; 5148 // case 3: result[i] += .8; break; 5149 // default: break; // unreachable 5150 // } 5151 // } 5152 // return result; 5153 // } 5154 const char function[] = 5155 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5156 "%param1 = OpFunctionParameter %v4f32\n" 5157 "%lbl = OpLabel\n" 5158 "%iptr = OpVariable %fp_i32 Function\n" 5159 "%result = OpVariable %fp_v4f32 Function\n" 5160 " OpStore %iptr %c_i32_0\n" 5161 " OpStore %result %param1\n" 5162 " OpBranch %loop\n" 5163 5164 // Loop entry block. 5165 "%loop = OpLabel\n" 5166 "%ival = OpLoad %i32 %iptr\n" 5167 "%lt_4 = OpSLessThan %bool %ival %c_i32_4\n" 5168 " OpLoopMerge %exit %switch_exit None\n" 5169 " OpBranchConditional %lt_4 %switch_entry %exit\n" 5170 5171 // Merge block for loop. 5172 "%exit = OpLabel\n" 5173 "%ret = OpLoad %v4f32 %result\n" 5174 " OpReturnValue %ret\n" 5175 5176 // Switch-statement entry block. 5177 "%switch_entry = OpLabel\n" 5178 "%loc = OpAccessChain %fp_f32 %result %ival\n" 5179 "%val = OpLoad %f32 %loc\n" 5180 " OpSelectionMerge %switch_exit None\n" 5181 " OpSwitch %ival %switch_default 0 %case0 1 %case1 2 %case2 3 %case3\n" 5182 5183 "%case2 = OpLabel\n" 5184 "%addp4 = OpFAdd %f32 %val %c_f32_p4\n" 5185 " OpStore %loc %addp4\n" 5186 " OpBranch %switch_exit\n" 5187 5188 "%switch_default = OpLabel\n" 5189 " OpUnreachable\n" 5190 5191 "%case3 = OpLabel\n" 5192 "%addp8 = OpFAdd %f32 %val %c_f32_p8\n" 5193 " OpStore %loc %addp8\n" 5194 " OpBranch %switch_exit\n" 5195 5196 "%case0 = OpLabel\n" 5197 "%addp2 = OpFAdd %f32 %val %c_f32_p2\n" 5198 " OpStore %loc %addp2\n" 5199 " OpBranch %switch_exit\n" 5200 5201 // Merge block for switch-statement. 5202 "%switch_exit = OpLabel\n" 5203 "%ival_next = OpIAdd %i32 %ival %c_i32_1\n" 5204 " OpStore %iptr %ival_next\n" 5205 " OpBranch %loop\n" 5206 5207 "%case1 = OpLabel\n" 5208 "%addp6 = OpFAdd %f32 %val %c_f32_p6\n" 5209 " OpStore %loc %addp6\n" 5210 " OpBranch %switch_exit\n" 5211 5212 " OpFunctionEnd\n"; 5213 5214 fragments["pre_main"] = typesAndConstants; 5215 fragments["testfun"] = function; 5216 5217 inputColors[0] = RGBA(127, 27, 127, 51); 5218 inputColors[1] = RGBA(127, 0, 0, 51); 5219 inputColors[2] = RGBA(0, 27, 0, 51); 5220 inputColors[3] = RGBA(0, 0, 127, 51); 5221 5222 outputColors[0] = RGBA(178, 180, 229, 255); 5223 outputColors[1] = RGBA(178, 153, 102, 255); 5224 outputColors[2] = RGBA(51, 180, 102, 255); 5225 outputColors[3] = RGBA(51, 153, 229, 255); 5226 5227 createTestsForAllStages("out_of_order", inputColors, outputColors, fragments, group.get()); 5228 5229 return group.release(); 5230 } 5231 5232 tcu::TestCaseGroup* createDecorationGroupTests(tcu::TestContext& testCtx) 5233 { 5234 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "decoration_group", "Decoration group tests")); 5235 RGBA inputColors[4]; 5236 RGBA outputColors[4]; 5237 map<string, string> fragments; 5238 5239 const char decorations[] = 5240 "OpDecorate %array_group ArrayStride 4\n" 5241 "OpDecorate %struct_member_group Offset 0\n" 5242 "%array_group = OpDecorationGroup\n" 5243 "%struct_member_group = OpDecorationGroup\n" 5244 5245 "OpDecorate %group1 RelaxedPrecision\n" 5246 "OpDecorate %group3 RelaxedPrecision\n" 5247 "OpDecorate %group3 Invariant\n" 5248 "OpDecorate %group3 Restrict\n" 5249 "%group0 = OpDecorationGroup\n" 5250 "%group1 = OpDecorationGroup\n" 5251 "%group3 = OpDecorationGroup\n"; 5252 5253 const char typesAndConstants[] = 5254 "%a3f32 = OpTypeArray %f32 %c_u32_3\n" 5255 "%struct1 = OpTypeStruct %a3f32\n" 5256 "%struct2 = OpTypeStruct %a3f32\n" 5257 "%fp_struct1 = OpTypePointer Function %struct1\n" 5258 "%fp_struct2 = OpTypePointer Function %struct2\n" 5259 "%c_f32_2 = OpConstant %f32 2.\n" 5260 "%c_f32_n2 = OpConstant %f32 -2.\n" 5261 5262 "%c_a3f32_1 = OpConstantComposite %a3f32 %c_f32_1 %c_f32_2 %c_f32_1\n" 5263 "%c_a3f32_2 = OpConstantComposite %a3f32 %c_f32_n1 %c_f32_n2 %c_f32_n1\n" 5264 "%c_struct1 = OpConstantComposite %struct1 %c_a3f32_1\n" 5265 "%c_struct2 = OpConstantComposite %struct2 %c_a3f32_2\n"; 5266 5267 const char function[] = 5268 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5269 "%param = OpFunctionParameter %v4f32\n" 5270 "%entry = OpLabel\n" 5271 "%result = OpVariable %fp_v4f32 Function\n" 5272 "%v_struct1 = OpVariable %fp_struct1 Function\n" 5273 "%v_struct2 = OpVariable %fp_struct2 Function\n" 5274 " OpStore %result %param\n" 5275 " OpStore %v_struct1 %c_struct1\n" 5276 " OpStore %v_struct2 %c_struct2\n" 5277 "%ptr1 = OpAccessChain %fp_f32 %v_struct1 %c_i32_0 %c_i32_2\n" 5278 "%val1 = OpLoad %f32 %ptr1\n" 5279 "%ptr2 = OpAccessChain %fp_f32 %v_struct2 %c_i32_0 %c_i32_2\n" 5280 "%val2 = OpLoad %f32 %ptr2\n" 5281 "%addvalues = OpFAdd %f32 %val1 %val2\n" 5282 "%ptr = OpAccessChain %fp_f32 %result %c_i32_1\n" 5283 "%val = OpLoad %f32 %ptr\n" 5284 "%addresult = OpFAdd %f32 %addvalues %val\n" 5285 " OpStore %ptr %addresult\n" 5286 "%ret = OpLoad %v4f32 %result\n" 5287 " OpReturnValue %ret\n" 5288 " OpFunctionEnd\n"; 5289 5290 struct CaseNameDecoration 5291 { 5292 string name; 5293 string decoration; 5294 }; 5295 5296 CaseNameDecoration tests[] = 5297 { 5298 { 5299 "same_decoration_group_on_multiple_types", 5300 "OpGroupMemberDecorate %struct_member_group %struct1 0 %struct2 0\n" 5301 }, 5302 { 5303 "empty_decoration_group", 5304 "OpGroupDecorate %group0 %a3f32\n" 5305 "OpGroupDecorate %group0 %result\n" 5306 }, 5307 { 5308 "one_element_decoration_group", 5309 "OpGroupDecorate %array_group %a3f32\n" 5310 }, 5311 { 5312 "multiple_elements_decoration_group", 5313 "OpGroupDecorate %group3 %v_struct1\n" 5314 }, 5315 { 5316 "multiple_decoration_groups_on_same_variable", 5317 "OpGroupDecorate %group0 %v_struct2\n" 5318 "OpGroupDecorate %group1 %v_struct2\n" 5319 "OpGroupDecorate %group3 %v_struct2\n" 5320 }, 5321 { 5322 "same_decoration_group_multiple_times", 5323 "OpGroupDecorate %group1 %addvalues\n" 5324 "OpGroupDecorate %group1 %addvalues\n" 5325 "OpGroupDecorate %group1 %addvalues\n" 5326 }, 5327 5328 }; 5329 5330 getHalfColorsFullAlpha(inputColors); 5331 getHalfColorsFullAlpha(outputColors); 5332 5333 for (size_t idx = 0; idx < (sizeof(tests) / sizeof(tests[0])); ++idx) 5334 { 5335 fragments["decoration"] = decorations + tests[idx].decoration; 5336 fragments["pre_main"] = typesAndConstants; 5337 fragments["testfun"] = function; 5338 5339 createTestsForAllStages(tests[idx].name, inputColors, outputColors, fragments, group.get()); 5340 } 5341 5342 return group.release(); 5343 } 5344 5345 struct SpecConstantTwoIntGraphicsCase 5346 { 5347 const char* caseName; 5348 const char* scDefinition0; 5349 const char* scDefinition1; 5350 const char* scResultType; 5351 const char* scOperation; 5352 deInt32 scActualValue0; 5353 deInt32 scActualValue1; 5354 const char* resultOperation; 5355 RGBA expectedColors[4]; 5356 5357 SpecConstantTwoIntGraphicsCase (const char* name, 5358 const char* definition0, 5359 const char* definition1, 5360 const char* resultType, 5361 const char* operation, 5362 deInt32 value0, 5363 deInt32 value1, 5364 const char* resultOp, 5365 const RGBA (&output)[4]) 5366 : caseName (name) 5367 , scDefinition0 (definition0) 5368 , scDefinition1 (definition1) 5369 , scResultType (resultType) 5370 , scOperation (operation) 5371 , scActualValue0 (value0) 5372 , scActualValue1 (value1) 5373 , resultOperation (resultOp) 5374 { 5375 expectedColors[0] = output[0]; 5376 expectedColors[1] = output[1]; 5377 expectedColors[2] = output[2]; 5378 expectedColors[3] = output[3]; 5379 } 5380 }; 5381 5382 tcu::TestCaseGroup* createSpecConstantTests (tcu::TestContext& testCtx) 5383 { 5384 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opspecconstantop", "Test the OpSpecConstantOp instruction")); 5385 vector<SpecConstantTwoIntGraphicsCase> cases; 5386 RGBA inputColors[4]; 5387 RGBA outputColors0[4]; 5388 RGBA outputColors1[4]; 5389 RGBA outputColors2[4]; 5390 5391 const char decorations1[] = 5392 "OpDecorate %sc_0 SpecId 0\n" 5393 "OpDecorate %sc_1 SpecId 1\n"; 5394 5395 const char typesAndConstants1[] = 5396 "%sc_0 = OpSpecConstant${SC_DEF0}\n" 5397 "%sc_1 = OpSpecConstant${SC_DEF1}\n" 5398 "%sc_op = OpSpecConstantOp ${SC_RESULT_TYPE} ${SC_OP}\n"; 5399 5400 const char function1[] = 5401 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5402 "%param = OpFunctionParameter %v4f32\n" 5403 "%label = OpLabel\n" 5404 "%result = OpVariable %fp_v4f32 Function\n" 5405 " OpStore %result %param\n" 5406 "%gen = ${GEN_RESULT}\n" 5407 "%index = OpIAdd %i32 %gen %c_i32_1\n" 5408 "%loc = OpAccessChain %fp_f32 %result %index\n" 5409 "%val = OpLoad %f32 %loc\n" 5410 "%add = OpFAdd %f32 %val %c_f32_0_5\n" 5411 " OpStore %loc %add\n" 5412 "%ret = OpLoad %v4f32 %result\n" 5413 " OpReturnValue %ret\n" 5414 " OpFunctionEnd\n"; 5415 5416 inputColors[0] = RGBA(127, 127, 127, 255); 5417 inputColors[1] = RGBA(127, 0, 0, 255); 5418 inputColors[2] = RGBA(0, 127, 0, 255); 5419 inputColors[3] = RGBA(0, 0, 127, 255); 5420 5421 // Derived from inputColors[x] by adding 128 to inputColors[x][0]. 5422 outputColors0[0] = RGBA(255, 127, 127, 255); 5423 outputColors0[1] = RGBA(255, 0, 0, 255); 5424 outputColors0[2] = RGBA(128, 127, 0, 255); 5425 outputColors0[3] = RGBA(128, 0, 127, 255); 5426 5427 // Derived from inputColors[x] by adding 128 to inputColors[x][1]. 5428 outputColors1[0] = RGBA(127, 255, 127, 255); 5429 outputColors1[1] = RGBA(127, 128, 0, 255); 5430 outputColors1[2] = RGBA(0, 255, 0, 255); 5431 outputColors1[3] = RGBA(0, 128, 127, 255); 5432 5433 // Derived from inputColors[x] by adding 128 to inputColors[x][2]. 5434 outputColors2[0] = RGBA(127, 127, 255, 255); 5435 outputColors2[1] = RGBA(127, 0, 128, 255); 5436 outputColors2[2] = RGBA(0, 127, 128, 255); 5437 outputColors2[3] = RGBA(0, 0, 255, 255); 5438 5439 const char addZeroToSc[] = "OpIAdd %i32 %c_i32_0 %sc_op"; 5440 const char selectTrueUsingSc[] = "OpSelect %i32 %sc_op %c_i32_1 %c_i32_0"; 5441 const char selectFalseUsingSc[] = "OpSelect %i32 %sc_op %c_i32_0 %c_i32_1"; 5442 5443 cases.push_back(SpecConstantTwoIntGraphicsCase("iadd", " %i32 0", " %i32 0", "%i32", "IAdd %sc_0 %sc_1", 19, -20, addZeroToSc, outputColors0)); 5444 cases.push_back(SpecConstantTwoIntGraphicsCase("isub", " %i32 0", " %i32 0", "%i32", "ISub %sc_0 %sc_1", 19, 20, addZeroToSc, outputColors0)); 5445 cases.push_back(SpecConstantTwoIntGraphicsCase("imul", " %i32 0", " %i32 0", "%i32", "IMul %sc_0 %sc_1", -1, -1, addZeroToSc, outputColors2)); 5446 cases.push_back(SpecConstantTwoIntGraphicsCase("sdiv", " %i32 0", " %i32 0", "%i32", "SDiv %sc_0 %sc_1", -126, 126, addZeroToSc, outputColors0)); 5447 cases.push_back(SpecConstantTwoIntGraphicsCase("udiv", " %i32 0", " %i32 0", "%i32", "UDiv %sc_0 %sc_1", 126, 126, addZeroToSc, outputColors2)); 5448 cases.push_back(SpecConstantTwoIntGraphicsCase("srem", " %i32 0", " %i32 0", "%i32", "SRem %sc_0 %sc_1", 3, 2, addZeroToSc, outputColors2)); 5449 cases.push_back(SpecConstantTwoIntGraphicsCase("smod", " %i32 0", " %i32 0", "%i32", "SMod %sc_0 %sc_1", 3, 2, addZeroToSc, outputColors2)); 5450 cases.push_back(SpecConstantTwoIntGraphicsCase("umod", " %i32 0", " %i32 0", "%i32", "UMod %sc_0 %sc_1", 1001, 500, addZeroToSc, outputColors2)); 5451 cases.push_back(SpecConstantTwoIntGraphicsCase("bitwiseand", " %i32 0", " %i32 0", "%i32", "BitwiseAnd %sc_0 %sc_1", 0x33, 0x0d, addZeroToSc, outputColors2)); 5452 cases.push_back(SpecConstantTwoIntGraphicsCase("bitwiseor", " %i32 0", " %i32 0", "%i32", "BitwiseOr %sc_0 %sc_1", 0, 1, addZeroToSc, outputColors2)); 5453 cases.push_back(SpecConstantTwoIntGraphicsCase("bitwisexor", " %i32 0", " %i32 0", "%i32", "BitwiseXor %sc_0 %sc_1", 0x2e, 0x2f, addZeroToSc, outputColors2)); 5454 cases.push_back(SpecConstantTwoIntGraphicsCase("shiftrightlogical", " %i32 0", " %i32 0", "%i32", "ShiftRightLogical %sc_0 %sc_1", 2, 1, addZeroToSc, outputColors2)); 5455 cases.push_back(SpecConstantTwoIntGraphicsCase("shiftrightarithmetic", " %i32 0", " %i32 0", "%i32", "ShiftRightArithmetic %sc_0 %sc_1", -4, 2, addZeroToSc, outputColors0)); 5456 cases.push_back(SpecConstantTwoIntGraphicsCase("shiftleftlogical", " %i32 0", " %i32 0", "%i32", "ShiftLeftLogical %sc_0 %sc_1", 1, 0, addZeroToSc, outputColors2)); 5457 cases.push_back(SpecConstantTwoIntGraphicsCase("slessthan", " %i32 0", " %i32 0", "%bool", "SLessThan %sc_0 %sc_1", -20, -10, selectTrueUsingSc, outputColors2)); 5458 cases.push_back(SpecConstantTwoIntGraphicsCase("ulessthan", " %i32 0", " %i32 0", "%bool", "ULessThan %sc_0 %sc_1", 10, 20, selectTrueUsingSc, outputColors2)); 5459 cases.push_back(SpecConstantTwoIntGraphicsCase("sgreaterthan", " %i32 0", " %i32 0", "%bool", "SGreaterThan %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputColors2)); 5460 cases.push_back(SpecConstantTwoIntGraphicsCase("ugreaterthan", " %i32 0", " %i32 0", "%bool", "UGreaterThan %sc_0 %sc_1", 10, 5, selectTrueUsingSc, outputColors2)); 5461 cases.push_back(SpecConstantTwoIntGraphicsCase("slessthanequal", " %i32 0", " %i32 0", "%bool", "SLessThanEqual %sc_0 %sc_1", -10, -10, selectTrueUsingSc, outputColors2)); 5462 cases.push_back(SpecConstantTwoIntGraphicsCase("ulessthanequal", " %i32 0", " %i32 0", "%bool", "ULessThanEqual %sc_0 %sc_1", 50, 100, selectTrueUsingSc, outputColors2)); 5463 cases.push_back(SpecConstantTwoIntGraphicsCase("sgreaterthanequal", " %i32 0", " %i32 0", "%bool", "SGreaterThanEqual %sc_0 %sc_1", -1000, 50, selectFalseUsingSc, outputColors2)); 5464 cases.push_back(SpecConstantTwoIntGraphicsCase("ugreaterthanequal", " %i32 0", " %i32 0", "%bool", "UGreaterThanEqual %sc_0 %sc_1", 10, 10, selectTrueUsingSc, outputColors2)); 5465 cases.push_back(SpecConstantTwoIntGraphicsCase("iequal", " %i32 0", " %i32 0", "%bool", "IEqual %sc_0 %sc_1", 42, 24, selectFalseUsingSc, outputColors2)); 5466 cases.push_back(SpecConstantTwoIntGraphicsCase("logicaland", "True %bool", "True %bool", "%bool", "LogicalAnd %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputColors2)); 5467 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalor", "False %bool", "False %bool", "%bool", "LogicalOr %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputColors2)); 5468 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalequal", "True %bool", "True %bool", "%bool", "LogicalEqual %sc_0 %sc_1", 0, 1, selectFalseUsingSc, outputColors2)); 5469 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalnotequal", "False %bool", "False %bool", "%bool", "LogicalNotEqual %sc_0 %sc_1", 1, 0, selectTrueUsingSc, outputColors2)); 5470 cases.push_back(SpecConstantTwoIntGraphicsCase("snegate", " %i32 0", " %i32 0", "%i32", "SNegate %sc_0", -1, 0, addZeroToSc, outputColors2)); 5471 cases.push_back(SpecConstantTwoIntGraphicsCase("not", " %i32 0", " %i32 0", "%i32", "Not %sc_0", -2, 0, addZeroToSc, outputColors2)); 5472 cases.push_back(SpecConstantTwoIntGraphicsCase("logicalnot", "False %bool", "False %bool", "%bool", "LogicalNot %sc_0", 1, 0, selectFalseUsingSc, outputColors2)); 5473 cases.push_back(SpecConstantTwoIntGraphicsCase("select", "False %bool", " %i32 0", "%i32", "Select %sc_0 %sc_1 %c_i32_0", 1, 1, addZeroToSc, outputColors2)); 5474 // OpSConvert, OpFConvert: these two instructions involve ints/floats of different bitwidths. 5475 // \todo[2015-12-1 antiagainst] OpQuantizeToF16 5476 5477 for (size_t caseNdx = 0; caseNdx < cases.size(); ++caseNdx) 5478 { 5479 map<string, string> specializations; 5480 map<string, string> fragments; 5481 vector<deInt32> specConstants; 5482 5483 specializations["SC_DEF0"] = cases[caseNdx].scDefinition0; 5484 specializations["SC_DEF1"] = cases[caseNdx].scDefinition1; 5485 specializations["SC_RESULT_TYPE"] = cases[caseNdx].scResultType; 5486 specializations["SC_OP"] = cases[caseNdx].scOperation; 5487 specializations["GEN_RESULT"] = cases[caseNdx].resultOperation; 5488 5489 fragments["decoration"] = tcu::StringTemplate(decorations1).specialize(specializations); 5490 fragments["pre_main"] = tcu::StringTemplate(typesAndConstants1).specialize(specializations); 5491 fragments["testfun"] = tcu::StringTemplate(function1).specialize(specializations); 5492 5493 specConstants.push_back(cases[caseNdx].scActualValue0); 5494 specConstants.push_back(cases[caseNdx].scActualValue1); 5495 5496 createTestsForAllStages(cases[caseNdx].caseName, inputColors, cases[caseNdx].expectedColors, fragments, specConstants, group.get()); 5497 } 5498 5499 const char decorations2[] = 5500 "OpDecorate %sc_0 SpecId 0\n" 5501 "OpDecorate %sc_1 SpecId 1\n" 5502 "OpDecorate %sc_2 SpecId 2\n"; 5503 5504 const char typesAndConstants2[] = 5505 "%v3i32 = OpTypeVector %i32 3\n" 5506 "%vec3_0 = OpConstantComposite %v3i32 %c_i32_0 %c_i32_0 %c_i32_0\n" 5507 "%vec3_undef = OpUndef %v3i32\n" 5508 5509 "%sc_0 = OpSpecConstant %i32 0\n" 5510 "%sc_1 = OpSpecConstant %i32 0\n" 5511 "%sc_2 = OpSpecConstant %i32 0\n" 5512 "%sc_vec3_0 = OpSpecConstantOp %v3i32 CompositeInsert %sc_0 %vec3_0 0\n" // (sc_0, 0, 0) 5513 "%sc_vec3_1 = OpSpecConstantOp %v3i32 CompositeInsert %sc_1 %vec3_0 1\n" // (0, sc_1, 0) 5514 "%sc_vec3_2 = OpSpecConstantOp %v3i32 CompositeInsert %sc_2 %vec3_0 2\n" // (0, 0, sc_2) 5515 "%sc_vec3_0_s = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_0 %vec3_undef 0 0xFFFFFFFF 2\n" // (sc_0, ???, 0) 5516 "%sc_vec3_1_s = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_1 %vec3_undef 0xFFFFFFFF 1 0\n" // (???, sc_1, 0) 5517 "%sc_vec3_2_s = OpSpecConstantOp %v3i32 VectorShuffle %vec3_undef %sc_vec3_2 5 0xFFFFFFFF 5\n" // (sc_2, ???, sc_2) 5518 "%sc_vec3_01 = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_0_s %sc_vec3_1_s 1 0 4\n" // (0, sc_0, sc_1) 5519 "%sc_vec3_012 = OpSpecConstantOp %v3i32 VectorShuffle %sc_vec3_01 %sc_vec3_2_s 5 1 2\n" // (sc_2, sc_0, sc_1) 5520 "%sc_ext_0 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 0\n" // sc_2 5521 "%sc_ext_1 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 1\n" // sc_0 5522 "%sc_ext_2 = OpSpecConstantOp %i32 CompositeExtract %sc_vec3_012 2\n" // sc_1 5523 "%sc_sub = OpSpecConstantOp %i32 ISub %sc_ext_0 %sc_ext_1\n" // (sc_2 - sc_0) 5524 "%sc_final = OpSpecConstantOp %i32 IMul %sc_sub %sc_ext_2\n"; // (sc_2 - sc_0) * sc_1 5525 5526 const char function2[] = 5527 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5528 "%param = OpFunctionParameter %v4f32\n" 5529 "%label = OpLabel\n" 5530 "%result = OpVariable %fp_v4f32 Function\n" 5531 " OpStore %result %param\n" 5532 "%loc = OpAccessChain %fp_f32 %result %sc_final\n" 5533 "%val = OpLoad %f32 %loc\n" 5534 "%add = OpFAdd %f32 %val %c_f32_0_5\n" 5535 " OpStore %loc %add\n" 5536 "%ret = OpLoad %v4f32 %result\n" 5537 " OpReturnValue %ret\n" 5538 " OpFunctionEnd\n"; 5539 5540 map<string, string> fragments; 5541 vector<deInt32> specConstants; 5542 5543 fragments["decoration"] = decorations2; 5544 fragments["pre_main"] = typesAndConstants2; 5545 fragments["testfun"] = function2; 5546 5547 specConstants.push_back(56789); 5548 specConstants.push_back(-2); 5549 specConstants.push_back(56788); 5550 5551 createTestsForAllStages("vector_related", inputColors, outputColors2, fragments, specConstants, group.get()); 5552 5553 return group.release(); 5554 } 5555 5556 tcu::TestCaseGroup* createOpPhiTests(tcu::TestContext& testCtx) 5557 { 5558 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opphi", "Test the OpPhi instruction")); 5559 RGBA inputColors[4]; 5560 RGBA outputColors1[4]; 5561 RGBA outputColors2[4]; 5562 RGBA outputColors3[4]; 5563 map<string, string> fragments1; 5564 map<string, string> fragments2; 5565 map<string, string> fragments3; 5566 5567 const char typesAndConstants1[] = 5568 "%c_f32_p2 = OpConstant %f32 0.2\n" 5569 "%c_f32_p4 = OpConstant %f32 0.4\n" 5570 "%c_f32_p5 = OpConstant %f32 0.5\n" 5571 "%c_f32_p8 = OpConstant %f32 0.8\n"; 5572 5573 // vec4 test_code(vec4 param) { 5574 // vec4 result = param; 5575 // for (int i = 0; i < 4; ++i) { 5576 // float operand; 5577 // switch (i) { 5578 // case 0: operand = .2; break; 5579 // case 1: operand = .5; break; 5580 // case 2: operand = .4; break; 5581 // case 3: operand = .0; break; 5582 // default: break; // unreachable 5583 // } 5584 // result[i] += operand; 5585 // } 5586 // return result; 5587 // } 5588 const char function1[] = 5589 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5590 "%param1 = OpFunctionParameter %v4f32\n" 5591 "%lbl = OpLabel\n" 5592 "%iptr = OpVariable %fp_i32 Function\n" 5593 "%result = OpVariable %fp_v4f32 Function\n" 5594 " OpStore %iptr %c_i32_0\n" 5595 " OpStore %result %param1\n" 5596 " OpBranch %loop\n" 5597 5598 "%loop = OpLabel\n" 5599 "%ival = OpLoad %i32 %iptr\n" 5600 "%lt_4 = OpSLessThan %bool %ival %c_i32_4\n" 5601 " OpLoopMerge %exit %phi None\n" 5602 " OpBranchConditional %lt_4 %entry %exit\n" 5603 5604 "%entry = OpLabel\n" 5605 "%loc = OpAccessChain %fp_f32 %result %ival\n" 5606 "%val = OpLoad %f32 %loc\n" 5607 " OpSelectionMerge %phi None\n" 5608 " OpSwitch %ival %default 0 %case0 1 %case1 2 %case2 3 %case3\n" 5609 5610 "%case0 = OpLabel\n" 5611 " OpBranch %phi\n" 5612 "%case1 = OpLabel\n" 5613 " OpBranch %phi\n" 5614 "%case2 = OpLabel\n" 5615 " OpBranch %phi\n" 5616 "%case3 = OpLabel\n" 5617 " OpBranch %phi\n" 5618 5619 "%default = OpLabel\n" 5620 " OpUnreachable\n" 5621 5622 "%phi = OpLabel\n" 5623 "%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 5624 "%add = OpFAdd %f32 %val %operand\n" 5625 " OpStore %loc %add\n" 5626 "%ival_next = OpIAdd %i32 %ival %c_i32_1\n" 5627 " OpStore %iptr %ival_next\n" 5628 " OpBranch %loop\n" 5629 5630 "%exit = OpLabel\n" 5631 "%ret = OpLoad %v4f32 %result\n" 5632 " OpReturnValue %ret\n" 5633 5634 " OpFunctionEnd\n"; 5635 5636 fragments1["pre_main"] = typesAndConstants1; 5637 fragments1["testfun"] = function1; 5638 5639 getHalfColorsFullAlpha(inputColors); 5640 5641 outputColors1[0] = RGBA(178, 255, 229, 255); 5642 outputColors1[1] = RGBA(178, 127, 102, 255); 5643 outputColors1[2] = RGBA(51, 255, 102, 255); 5644 outputColors1[3] = RGBA(51, 127, 229, 255); 5645 5646 createTestsForAllStages("out_of_order", inputColors, outputColors1, fragments1, group.get()); 5647 5648 const char typesAndConstants2[] = 5649 "%c_f32_p2 = OpConstant %f32 0.2\n"; 5650 5651 // Add .4 to the second element of the given parameter. 5652 const char function2[] = 5653 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5654 "%param = OpFunctionParameter %v4f32\n" 5655 "%entry = OpLabel\n" 5656 "%result = OpVariable %fp_v4f32 Function\n" 5657 " OpStore %result %param\n" 5658 "%loc = OpAccessChain %fp_f32 %result %c_i32_1\n" 5659 "%val = OpLoad %f32 %loc\n" 5660 " OpBranch %phi\n" 5661 5662 "%phi = OpLabel\n" 5663 "%step = OpPhi %i32 %c_i32_0 %entry %step_next %phi\n" 5664 "%accum = OpPhi %f32 %val %entry %accum_next %phi\n" 5665 "%step_next = OpIAdd %i32 %step %c_i32_1\n" 5666 "%accum_next = OpFAdd %f32 %accum %c_f32_p2\n" 5667 "%still_loop = OpSLessThan %bool %step %c_i32_2\n" 5668 " OpLoopMerge %exit %phi None\n" 5669 " OpBranchConditional %still_loop %phi %exit\n" 5670 5671 "%exit = OpLabel\n" 5672 " OpStore %loc %accum\n" 5673 "%ret = OpLoad %v4f32 %result\n" 5674 " OpReturnValue %ret\n" 5675 5676 " OpFunctionEnd\n"; 5677 5678 fragments2["pre_main"] = typesAndConstants2; 5679 fragments2["testfun"] = function2; 5680 5681 outputColors2[0] = RGBA(127, 229, 127, 255); 5682 outputColors2[1] = RGBA(127, 102, 0, 255); 5683 outputColors2[2] = RGBA(0, 229, 0, 255); 5684 outputColors2[3] = RGBA(0, 102, 127, 255); 5685 5686 createTestsForAllStages("induction", inputColors, outputColors2, fragments2, group.get()); 5687 5688 const char typesAndConstants3[] = 5689 "%true = OpConstantTrue %bool\n" 5690 "%false = OpConstantFalse %bool\n" 5691 "%c_f32_p2 = OpConstant %f32 0.2\n"; 5692 5693 // Swap the second and the third element of the given parameter. 5694 const char function3[] = 5695 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5696 "%param = OpFunctionParameter %v4f32\n" 5697 "%entry = OpLabel\n" 5698 "%result = OpVariable %fp_v4f32 Function\n" 5699 " OpStore %result %param\n" 5700 "%a_loc = OpAccessChain %fp_f32 %result %c_i32_1\n" 5701 "%a_init = OpLoad %f32 %a_loc\n" 5702 "%b_loc = OpAccessChain %fp_f32 %result %c_i32_2\n" 5703 "%b_init = OpLoad %f32 %b_loc\n" 5704 " OpBranch %phi\n" 5705 5706 "%phi = OpLabel\n" 5707 "%still_loop = OpPhi %bool %true %entry %false %phi\n" 5708 "%a_next = OpPhi %f32 %a_init %entry %b_next %phi\n" 5709 "%b_next = OpPhi %f32 %b_init %entry %a_next %phi\n" 5710 " OpLoopMerge %exit %phi None\n" 5711 " OpBranchConditional %still_loop %phi %exit\n" 5712 5713 "%exit = OpLabel\n" 5714 " OpStore %a_loc %a_next\n" 5715 " OpStore %b_loc %b_next\n" 5716 "%ret = OpLoad %v4f32 %result\n" 5717 " OpReturnValue %ret\n" 5718 5719 " OpFunctionEnd\n"; 5720 5721 fragments3["pre_main"] = typesAndConstants3; 5722 fragments3["testfun"] = function3; 5723 5724 outputColors3[0] = RGBA(127, 127, 127, 255); 5725 outputColors3[1] = RGBA(127, 0, 0, 255); 5726 outputColors3[2] = RGBA(0, 0, 127, 255); 5727 outputColors3[3] = RGBA(0, 127, 0, 255); 5728 5729 createTestsForAllStages("swap", inputColors, outputColors3, fragments3, group.get()); 5730 5731 return group.release(); 5732 } 5733 5734 tcu::TestCaseGroup* createNoContractionTests(tcu::TestContext& testCtx) 5735 { 5736 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "nocontraction", "Test the NoContraction decoration")); 5737 RGBA inputColors[4]; 5738 RGBA outputColors[4]; 5739 5740 // With NoContraction, (1 + 2^-23) * (1 - 2^-23) - 1 should be conducted as a multiplication and an addition separately. 5741 // For the multiplication, the result is 1 - 2^-46, which is out of the precision range for 32-bit float. (32-bit float 5742 // only have 23-bit fraction.) So it will be rounded to 1. Or 0x1.fffffc. Then the final result is 0 or -0x1p-24. 5743 // On the contrary, the result will be 2^-46, which is a normalized number perfectly representable as 32-bit float. 5744 const char constantsAndTypes[] = 5745 "%c_vec4_0 = OpConstantComposite %v4f32 %c_f32_0 %c_f32_0 %c_f32_0 %c_f32_1\n" 5746 "%c_vec4_1 = OpConstantComposite %v4f32 %c_f32_1 %c_f32_1 %c_f32_1 %c_f32_1\n" 5747 "%c_f32_1pl2_23 = OpConstant %f32 0x1.000002p+0\n" // 1 + 2^-23 5748 "%c_f32_1mi2_23 = OpConstant %f32 0x1.fffffcp-1\n" // 1 - 2^-23 5749 "%c_f32_n1pn24 = OpConstant %f32 -0x1p-24\n" 5750 ; 5751 5752 const char function[] = 5753 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5754 "%param = OpFunctionParameter %v4f32\n" 5755 "%label = OpLabel\n" 5756 "%var1 = OpVariable %fp_f32 Function %c_f32_1pl2_23\n" 5757 "%var2 = OpVariable %fp_f32 Function\n" 5758 "%red = OpCompositeExtract %f32 %param 0\n" 5759 "%plus_red = OpFAdd %f32 %c_f32_1mi2_23 %red\n" 5760 " OpStore %var2 %plus_red\n" 5761 "%val1 = OpLoad %f32 %var1\n" 5762 "%val2 = OpLoad %f32 %var2\n" 5763 "%mul = OpFMul %f32 %val1 %val2\n" 5764 "%add = OpFAdd %f32 %mul %c_f32_n1\n" 5765 "%is0 = OpFOrdEqual %bool %add %c_f32_0\n" 5766 "%isn1n24 = OpFOrdEqual %bool %add %c_f32_n1pn24\n" 5767 "%success = OpLogicalOr %bool %is0 %isn1n24\n" 5768 "%v4success = OpCompositeConstruct %v4bool %success %success %success %success\n" 5769 "%ret = OpSelect %v4f32 %v4success %c_vec4_0 %c_vec4_1\n" 5770 " OpReturnValue %ret\n" 5771 " OpFunctionEnd\n"; 5772 5773 struct CaseNameDecoration 5774 { 5775 string name; 5776 string decoration; 5777 }; 5778 5779 5780 CaseNameDecoration tests[] = { 5781 {"multiplication", "OpDecorate %mul NoContraction"}, 5782 {"addition", "OpDecorate %add NoContraction"}, 5783 {"both", "OpDecorate %mul NoContraction\nOpDecorate %add NoContraction"}, 5784 }; 5785 5786 getHalfColorsFullAlpha(inputColors); 5787 5788 for (deUint8 idx = 0; idx < 4; ++idx) 5789 { 5790 inputColors[idx].setRed(0); 5791 outputColors[idx] = RGBA(0, 0, 0, 255); 5792 } 5793 5794 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(CaseNameDecoration); ++testNdx) 5795 { 5796 map<string, string> fragments; 5797 5798 fragments["decoration"] = tests[testNdx].decoration; 5799 fragments["pre_main"] = constantsAndTypes; 5800 fragments["testfun"] = function; 5801 5802 createTestsForAllStages(tests[testNdx].name, inputColors, outputColors, fragments, group.get()); 5803 } 5804 5805 return group.release(); 5806 } 5807 5808 tcu::TestCaseGroup* createMemoryAccessTests(tcu::TestContext& testCtx) 5809 { 5810 de::MovePtr<tcu::TestCaseGroup> memoryAccessTests (new tcu::TestCaseGroup(testCtx, "opmemoryaccess", "Memory Semantics")); 5811 RGBA colors[4]; 5812 5813 const char constantsAndTypes[] = 5814 "%c_a2f32_1 = OpConstantComposite %a2f32 %c_f32_1 %c_f32_1\n" 5815 "%fp_a2f32 = OpTypePointer Function %a2f32\n" 5816 "%stype = OpTypeStruct %v4f32 %a2f32 %f32\n" 5817 "%fp_stype = OpTypePointer Function %stype\n"; 5818 5819 const char function[] = 5820 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5821 "%param1 = OpFunctionParameter %v4f32\n" 5822 "%lbl = OpLabel\n" 5823 "%v1 = OpVariable %fp_v4f32 Function\n" 5824 "%v2 = OpVariable %fp_a2f32 Function\n" 5825 "%v3 = OpVariable %fp_f32 Function\n" 5826 "%v = OpVariable %fp_stype Function\n" 5827 "%vv = OpVariable %fp_stype Function\n" 5828 "%vvv = OpVariable %fp_f32 Function\n" 5829 5830 " OpStore %v1 %c_v4f32_1_1_1_1\n" 5831 " OpStore %v2 %c_a2f32_1\n" 5832 " OpStore %v3 %c_f32_1\n" 5833 5834 "%p_v4f32 = OpAccessChain %fp_v4f32 %v %c_u32_0\n" 5835 "%p_a2f32 = OpAccessChain %fp_a2f32 %v %c_u32_1\n" 5836 "%p_f32 = OpAccessChain %fp_f32 %v %c_u32_2\n" 5837 "%v1_v = OpLoad %v4f32 %v1 ${access_type}\n" 5838 "%v2_v = OpLoad %a2f32 %v2 ${access_type}\n" 5839 "%v3_v = OpLoad %f32 %v3 ${access_type}\n" 5840 5841 " OpStore %p_v4f32 %v1_v ${access_type}\n" 5842 " OpStore %p_a2f32 %v2_v ${access_type}\n" 5843 " OpStore %p_f32 %v3_v ${access_type}\n" 5844 5845 " OpCopyMemory %vv %v ${access_type}\n" 5846 " OpCopyMemory %vvv %p_f32 ${access_type}\n" 5847 5848 "%p_f32_2 = OpAccessChain %fp_f32 %vv %c_u32_2\n" 5849 "%v_f32_2 = OpLoad %f32 %p_f32_2\n" 5850 "%v_f32_3 = OpLoad %f32 %vvv\n" 5851 5852 "%ret1 = OpVectorTimesScalar %v4f32 %param1 %v_f32_2\n" 5853 "%ret2 = OpVectorTimesScalar %v4f32 %ret1 %v_f32_3\n" 5854 " OpReturnValue %ret2\n" 5855 " OpFunctionEnd\n"; 5856 5857 struct NameMemoryAccess 5858 { 5859 string name; 5860 string accessType; 5861 }; 5862 5863 5864 NameMemoryAccess tests[] = 5865 { 5866 { "none", "" }, 5867 { "volatile", "Volatile" }, 5868 { "aligned", "Aligned 1" }, 5869 { "volatile_aligned", "Volatile|Aligned 1" }, 5870 { "nontemporal_aligned", "Nontemporal|Aligned 1" }, 5871 { "volatile_nontemporal", "Volatile|Nontemporal" }, 5872 { "volatile_nontermporal_aligned", "Volatile|Nontemporal|Aligned 1" }, 5873 }; 5874 5875 getHalfColorsFullAlpha(colors); 5876 5877 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameMemoryAccess); ++testNdx) 5878 { 5879 map<string, string> fragments; 5880 map<string, string> memoryAccess; 5881 memoryAccess["access_type"] = tests[testNdx].accessType; 5882 5883 fragments["pre_main"] = constantsAndTypes; 5884 fragments["testfun"] = tcu::StringTemplate(function).specialize(memoryAccess); 5885 createTestsForAllStages(tests[testNdx].name, colors, colors, fragments, memoryAccessTests.get()); 5886 } 5887 return memoryAccessTests.release(); 5888 } 5889 tcu::TestCaseGroup* createOpUndefTests(tcu::TestContext& testCtx) 5890 { 5891 de::MovePtr<tcu::TestCaseGroup> opUndefTests (new tcu::TestCaseGroup(testCtx, "opundef", "Test OpUndef")); 5892 RGBA defaultColors[4]; 5893 map<string, string> fragments; 5894 getDefaultColors(defaultColors); 5895 5896 // First, simple cases that don't do anything with the OpUndef result. 5897 struct NameCodePair { string name, decl, type; }; 5898 const NameCodePair tests[] = 5899 { 5900 {"bool", "", "%bool"}, 5901 {"vec2uint32", "%type = OpTypeVector %u32 2", "%type"}, 5902 {"image", "%type = OpTypeImage %f32 2D 0 0 0 1 Unknown", "%type"}, 5903 {"sampler", "%type = OpTypeSampler", "%type"}, 5904 {"sampledimage", "%img = OpTypeImage %f32 2D 0 0 0 1 Unknown\n" "%type = OpTypeSampledImage %img", "%type"}, 5905 {"pointer", "", "%fp_i32"}, 5906 {"runtimearray", "%type = OpTypeRuntimeArray %f32", "%type"}, 5907 {"array", "%c_u32_100 = OpConstant %u32 100\n" "%type = OpTypeArray %i32 %c_u32_100", "%type"}, 5908 {"struct", "%type = OpTypeStruct %f32 %i32 %u32", "%type"}}; 5909 for (size_t testNdx = 0; testNdx < sizeof(tests) / sizeof(NameCodePair); ++testNdx) 5910 { 5911 fragments["undef_type"] = tests[testNdx].type; 5912 fragments["testfun"] = StringTemplate( 5913 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5914 "%param1 = OpFunctionParameter %v4f32\n" 5915 "%label_testfun = OpLabel\n" 5916 "%undef = OpUndef ${undef_type}\n" 5917 "OpReturnValue %param1\n" 5918 "OpFunctionEnd\n").specialize(fragments); 5919 fragments["pre_main"] = tests[testNdx].decl; 5920 createTestsForAllStages(tests[testNdx].name, defaultColors, defaultColors, fragments, opUndefTests.get()); 5921 } 5922 fragments.clear(); 5923 5924 fragments["testfun"] = 5925 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5926 "%param1 = OpFunctionParameter %v4f32\n" 5927 "%label_testfun = OpLabel\n" 5928 "%undef = OpUndef %f32\n" 5929 "%zero = OpFMul %f32 %undef %c_f32_0\n" 5930 "%is_nan = OpIsNan %bool %zero\n" //OpUndef may result in NaN which may turn %zero into Nan. 5931 "%actually_zero = OpSelect %f32 %is_nan %c_f32_0 %zero\n" 5932 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 5933 "%b = OpFAdd %f32 %a %actually_zero\n" 5934 "%ret = OpVectorInsertDynamic %v4f32 %param1 %b %c_i32_0\n" 5935 "OpReturnValue %ret\n" 5936 "OpFunctionEnd\n" 5937 ; 5938 createTestsForAllStages("float32", defaultColors, defaultColors, fragments, opUndefTests.get()); 5939 5940 fragments["testfun"] = 5941 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5942 "%param1 = OpFunctionParameter %v4f32\n" 5943 "%label_testfun = OpLabel\n" 5944 "%undef = OpUndef %i32\n" 5945 "%zero = OpIMul %i32 %undef %c_i32_0\n" 5946 "%a = OpVectorExtractDynamic %f32 %param1 %zero\n" 5947 "%ret = OpVectorInsertDynamic %v4f32 %param1 %a %c_i32_0\n" 5948 "OpReturnValue %ret\n" 5949 "OpFunctionEnd\n" 5950 ; 5951 createTestsForAllStages("sint32", defaultColors, defaultColors, fragments, opUndefTests.get()); 5952 5953 fragments["testfun"] = 5954 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5955 "%param1 = OpFunctionParameter %v4f32\n" 5956 "%label_testfun = OpLabel\n" 5957 "%undef = OpUndef %u32\n" 5958 "%zero = OpIMul %u32 %undef %c_i32_0\n" 5959 "%a = OpVectorExtractDynamic %f32 %param1 %zero\n" 5960 "%ret = OpVectorInsertDynamic %v4f32 %param1 %a %c_i32_0\n" 5961 "OpReturnValue %ret\n" 5962 "OpFunctionEnd\n" 5963 ; 5964 createTestsForAllStages("uint32", defaultColors, defaultColors, fragments, opUndefTests.get()); 5965 5966 fragments["testfun"] = 5967 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 5968 "%param1 = OpFunctionParameter %v4f32\n" 5969 "%label_testfun = OpLabel\n" 5970 "%undef = OpUndef %v4f32\n" 5971 "%vzero = OpVectorTimesScalar %v4f32 %undef %c_f32_0\n" 5972 "%zero_0 = OpVectorExtractDynamic %f32 %vzero %c_i32_0\n" 5973 "%zero_1 = OpVectorExtractDynamic %f32 %vzero %c_i32_1\n" 5974 "%zero_2 = OpVectorExtractDynamic %f32 %vzero %c_i32_2\n" 5975 "%zero_3 = OpVectorExtractDynamic %f32 %vzero %c_i32_3\n" 5976 "%is_nan_0 = OpIsNan %bool %zero_0\n" 5977 "%is_nan_1 = OpIsNan %bool %zero_1\n" 5978 "%is_nan_2 = OpIsNan %bool %zero_2\n" 5979 "%is_nan_3 = OpIsNan %bool %zero_3\n" 5980 "%actually_zero_0 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_0\n" 5981 "%actually_zero_1 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_1\n" 5982 "%actually_zero_2 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_2\n" 5983 "%actually_zero_3 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_3\n" 5984 "%param1_0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 5985 "%param1_1 = OpVectorExtractDynamic %f32 %param1 %c_i32_1\n" 5986 "%param1_2 = OpVectorExtractDynamic %f32 %param1 %c_i32_2\n" 5987 "%param1_3 = OpVectorExtractDynamic %f32 %param1 %c_i32_3\n" 5988 "%sum_0 = OpFAdd %f32 %param1_0 %actually_zero_0\n" 5989 "%sum_1 = OpFAdd %f32 %param1_1 %actually_zero_1\n" 5990 "%sum_2 = OpFAdd %f32 %param1_2 %actually_zero_2\n" 5991 "%sum_3 = OpFAdd %f32 %param1_3 %actually_zero_3\n" 5992 "%ret3 = OpVectorInsertDynamic %v4f32 %param1 %sum_3 %c_i32_3\n" 5993 "%ret2 = OpVectorInsertDynamic %v4f32 %ret3 %sum_2 %c_i32_2\n" 5994 "%ret1 = OpVectorInsertDynamic %v4f32 %ret2 %sum_1 %c_i32_1\n" 5995 "%ret = OpVectorInsertDynamic %v4f32 %ret1 %sum_0 %c_i32_0\n" 5996 "OpReturnValue %ret\n" 5997 "OpFunctionEnd\n" 5998 ; 5999 createTestsForAllStages("vec4float32", defaultColors, defaultColors, fragments, opUndefTests.get()); 6000 6001 fragments["pre_main"] = 6002 "%m2x2f32 = OpTypeMatrix %v2f32 2\n"; 6003 fragments["testfun"] = 6004 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6005 "%param1 = OpFunctionParameter %v4f32\n" 6006 "%label_testfun = OpLabel\n" 6007 "%undef = OpUndef %m2x2f32\n" 6008 "%mzero = OpMatrixTimesScalar %m2x2f32 %undef %c_f32_0\n" 6009 "%zero_0 = OpCompositeExtract %f32 %mzero 0 0\n" 6010 "%zero_1 = OpCompositeExtract %f32 %mzero 0 1\n" 6011 "%zero_2 = OpCompositeExtract %f32 %mzero 1 0\n" 6012 "%zero_3 = OpCompositeExtract %f32 %mzero 1 1\n" 6013 "%is_nan_0 = OpIsNan %bool %zero_0\n" 6014 "%is_nan_1 = OpIsNan %bool %zero_1\n" 6015 "%is_nan_2 = OpIsNan %bool %zero_2\n" 6016 "%is_nan_3 = OpIsNan %bool %zero_3\n" 6017 "%actually_zero_0 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_0\n" 6018 "%actually_zero_1 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_1\n" 6019 "%actually_zero_2 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_2\n" 6020 "%actually_zero_3 = OpSelect %f32 %is_nan_0 %c_f32_0 %zero_3\n" 6021 "%param1_0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6022 "%param1_1 = OpVectorExtractDynamic %f32 %param1 %c_i32_1\n" 6023 "%param1_2 = OpVectorExtractDynamic %f32 %param1 %c_i32_2\n" 6024 "%param1_3 = OpVectorExtractDynamic %f32 %param1 %c_i32_3\n" 6025 "%sum_0 = OpFAdd %f32 %param1_0 %actually_zero_0\n" 6026 "%sum_1 = OpFAdd %f32 %param1_1 %actually_zero_1\n" 6027 "%sum_2 = OpFAdd %f32 %param1_2 %actually_zero_2\n" 6028 "%sum_3 = OpFAdd %f32 %param1_3 %actually_zero_3\n" 6029 "%ret3 = OpVectorInsertDynamic %v4f32 %param1 %sum_3 %c_i32_3\n" 6030 "%ret2 = OpVectorInsertDynamic %v4f32 %ret3 %sum_2 %c_i32_2\n" 6031 "%ret1 = OpVectorInsertDynamic %v4f32 %ret2 %sum_1 %c_i32_1\n" 6032 "%ret = OpVectorInsertDynamic %v4f32 %ret1 %sum_0 %c_i32_0\n" 6033 "OpReturnValue %ret\n" 6034 "OpFunctionEnd\n" 6035 ; 6036 createTestsForAllStages("matrix", defaultColors, defaultColors, fragments, opUndefTests.get()); 6037 6038 return opUndefTests.release(); 6039 } 6040 6041 void createOpQuantizeSingleOptionTests(tcu::TestCaseGroup* testCtx) 6042 { 6043 const RGBA inputColors[4] = 6044 { 6045 RGBA(0, 0, 0, 255), 6046 RGBA(0, 0, 255, 255), 6047 RGBA(0, 255, 0, 255), 6048 RGBA(0, 255, 255, 255) 6049 }; 6050 6051 const RGBA expectedColors[4] = 6052 { 6053 RGBA(255, 0, 0, 255), 6054 RGBA(255, 0, 0, 255), 6055 RGBA(255, 0, 0, 255), 6056 RGBA(255, 0, 0, 255) 6057 }; 6058 6059 const struct SingleFP16Possibility 6060 { 6061 const char* name; 6062 const char* constant; // Value to assign to %test_constant. 6063 float valueAsFloat; 6064 const char* condition; // Must assign to %cond an expression that evaluates to true after %c = OpQuantizeToF16(%test_constant + 0). 6065 } tests[] = 6066 { 6067 { 6068 "negative", 6069 "-0x1.3p1\n", 6070 -constructNormalizedFloat(1, 0x300000), 6071 "%cond = OpFOrdEqual %bool %c %test_constant\n" 6072 }, // -19 6073 { 6074 "positive", 6075 "0x1.0p7\n", 6076 constructNormalizedFloat(7, 0x000000), 6077 "%cond = OpFOrdEqual %bool %c %test_constant\n" 6078 }, // +128 6079 // SPIR-V requires that OpQuantizeToF16 flushes 6080 // any numbers that would end up denormalized in F16 to zero. 6081 { 6082 "denorm", 6083 "0x0.0006p-126\n", 6084 std::ldexp(1.5f, -140), 6085 "%cond = OpFOrdEqual %bool %c %c_f32_0\n" 6086 }, // denorm 6087 { 6088 "negative_denorm", 6089 "-0x0.0006p-126\n", 6090 -std::ldexp(1.5f, -140), 6091 "%cond = OpFOrdEqual %bool %c %c_f32_0\n" 6092 }, // -denorm 6093 { 6094 "too_small", 6095 "0x1.0p-16\n", 6096 std::ldexp(1.0f, -16), 6097 "%cond = OpFOrdEqual %bool %c %c_f32_0\n" 6098 }, // too small positive 6099 { 6100 "negative_too_small", 6101 "-0x1.0p-32\n", 6102 -std::ldexp(1.0f, -32), 6103 "%cond = OpFOrdEqual %bool %c %c_f32_0\n" 6104 }, // too small negative 6105 { 6106 "negative_inf", 6107 "-0x1.0p128\n", 6108 -std::ldexp(1.0f, 128), 6109 6110 "%gz = OpFOrdLessThan %bool %c %c_f32_0\n" 6111 "%inf = OpIsInf %bool %c\n" 6112 "%cond = OpLogicalAnd %bool %gz %inf\n" 6113 }, // -inf to -inf 6114 { 6115 "inf", 6116 "0x1.0p128\n", 6117 std::ldexp(1.0f, 128), 6118 6119 "%gz = OpFOrdGreaterThan %bool %c %c_f32_0\n" 6120 "%inf = OpIsInf %bool %c\n" 6121 "%cond = OpLogicalAnd %bool %gz %inf\n" 6122 }, // +inf to +inf 6123 { 6124 "round_to_negative_inf", 6125 "-0x1.0p32\n", 6126 -std::ldexp(1.0f, 32), 6127 6128 "%gz = OpFOrdLessThan %bool %c %c_f32_0\n" 6129 "%inf = OpIsInf %bool %c\n" 6130 "%cond = OpLogicalAnd %bool %gz %inf\n" 6131 }, // round to -inf 6132 { 6133 "round_to_inf", 6134 "0x1.0p16\n", 6135 std::ldexp(1.0f, 16), 6136 6137 "%gz = OpFOrdGreaterThan %bool %c %c_f32_0\n" 6138 "%inf = OpIsInf %bool %c\n" 6139 "%cond = OpLogicalAnd %bool %gz %inf\n" 6140 }, // round to +inf 6141 { 6142 "nan", 6143 "0x1.1p128\n", 6144 std::numeric_limits<float>::quiet_NaN(), 6145 6146 // Test for any NaN value, as NaNs are not preserved 6147 "%direct_quant = OpQuantizeToF16 %f32 %test_constant\n" 6148 "%cond = OpIsNan %bool %direct_quant\n" 6149 }, // nan 6150 { 6151 "negative_nan", 6152 "-0x1.0001p128\n", 6153 std::numeric_limits<float>::quiet_NaN(), 6154 6155 // Test for any NaN value, as NaNs are not preserved 6156 "%direct_quant = OpQuantizeToF16 %f32 %test_constant\n" 6157 "%cond = OpIsNan %bool %direct_quant\n" 6158 } // -nan 6159 }; 6160 const char* constants = 6161 "%test_constant = OpConstant %f32 "; // The value will be test.constant. 6162 6163 StringTemplate function ( 6164 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6165 "%param1 = OpFunctionParameter %v4f32\n" 6166 "%label_testfun = OpLabel\n" 6167 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6168 "%b = OpFAdd %f32 %test_constant %a\n" 6169 "%c = OpQuantizeToF16 %f32 %b\n" 6170 "${condition}\n" 6171 "%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n" 6172 "%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1\n" 6173 " OpReturnValue %retval\n" 6174 "OpFunctionEnd\n" 6175 ); 6176 6177 const char* specDecorations = "OpDecorate %test_constant SpecId 0\n"; 6178 const char* specConstants = 6179 "%test_constant = OpSpecConstant %f32 0.\n" 6180 "%c = OpSpecConstantOp %f32 QuantizeToF16 %test_constant\n"; 6181 6182 StringTemplate specConstantFunction( 6183 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6184 "%param1 = OpFunctionParameter %v4f32\n" 6185 "%label_testfun = OpLabel\n" 6186 "${condition}\n" 6187 "%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n" 6188 "%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1\n" 6189 " OpReturnValue %retval\n" 6190 "OpFunctionEnd\n" 6191 ); 6192 6193 for (size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) 6194 { 6195 map<string, string> codeSpecialization; 6196 map<string, string> fragments; 6197 codeSpecialization["condition"] = tests[idx].condition; 6198 fragments["testfun"] = function.specialize(codeSpecialization); 6199 fragments["pre_main"] = string(constants) + tests[idx].constant + "\n"; 6200 createTestsForAllStages(tests[idx].name, inputColors, expectedColors, fragments, testCtx); 6201 } 6202 6203 for (size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) 6204 { 6205 map<string, string> codeSpecialization; 6206 map<string, string> fragments; 6207 vector<deInt32> passConstants; 6208 deInt32 specConstant; 6209 6210 codeSpecialization["condition"] = tests[idx].condition; 6211 fragments["testfun"] = specConstantFunction.specialize(codeSpecialization); 6212 fragments["decoration"] = specDecorations; 6213 fragments["pre_main"] = specConstants; 6214 6215 memcpy(&specConstant, &tests[idx].valueAsFloat, sizeof(float)); 6216 passConstants.push_back(specConstant); 6217 6218 createTestsForAllStages(string("spec_const_") + tests[idx].name, inputColors, expectedColors, fragments, passConstants, testCtx); 6219 } 6220 } 6221 6222 void createOpQuantizeTwoPossibilityTests(tcu::TestCaseGroup* testCtx) 6223 { 6224 RGBA inputColors[4] = { 6225 RGBA(0, 0, 0, 255), 6226 RGBA(0, 0, 255, 255), 6227 RGBA(0, 255, 0, 255), 6228 RGBA(0, 255, 255, 255) 6229 }; 6230 6231 RGBA expectedColors[4] = 6232 { 6233 RGBA(255, 0, 0, 255), 6234 RGBA(255, 0, 0, 255), 6235 RGBA(255, 0, 0, 255), 6236 RGBA(255, 0, 0, 255) 6237 }; 6238 6239 struct DualFP16Possibility 6240 { 6241 const char* name; 6242 const char* input; 6243 float inputAsFloat; 6244 const char* possibleOutput1; 6245 const char* possibleOutput2; 6246 } tests[] = { 6247 { 6248 "positive_round_up_or_round_down", 6249 "0x1.3003p8", 6250 constructNormalizedFloat(8, 0x300300), 6251 "0x1.304p8", 6252 "0x1.3p8" 6253 }, 6254 { 6255 "negative_round_up_or_round_down", 6256 "-0x1.6008p-7", 6257 -constructNormalizedFloat(-7, 0x600800), 6258 "-0x1.6p-7", 6259 "-0x1.604p-7" 6260 }, 6261 { 6262 "carry_bit", 6263 "0x1.01ep2", 6264 constructNormalizedFloat(2, 0x01e000), 6265 "0x1.01cp2", 6266 "0x1.02p2" 6267 }, 6268 { 6269 "carry_to_exponent", 6270 "0x1.ffep1", 6271 constructNormalizedFloat(1, 0xffe000), 6272 "0x1.ffcp1", 6273 "0x1.0p2" 6274 }, 6275 }; 6276 StringTemplate constants ( 6277 "%input_const = OpConstant %f32 ${input}\n" 6278 "%possible_solution1 = OpConstant %f32 ${output1}\n" 6279 "%possible_solution2 = OpConstant %f32 ${output2}\n" 6280 ); 6281 6282 StringTemplate specConstants ( 6283 "%input_const = OpSpecConstant %f32 0.\n" 6284 "%possible_solution1 = OpConstant %f32 ${output1}\n" 6285 "%possible_solution2 = OpConstant %f32 ${output2}\n" 6286 ); 6287 6288 const char* specDecorations = "OpDecorate %input_const SpecId 0\n"; 6289 6290 const char* function = 6291 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6292 "%param1 = OpFunctionParameter %v4f32\n" 6293 "%label_testfun = OpLabel\n" 6294 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6295 // For the purposes of this test we assume that 0.f will always get 6296 // faithfully passed through the pipeline stages. 6297 "%b = OpFAdd %f32 %input_const %a\n" 6298 "%c = OpQuantizeToF16 %f32 %b\n" 6299 "%eq_1 = OpFOrdEqual %bool %c %possible_solution1\n" 6300 "%eq_2 = OpFOrdEqual %bool %c %possible_solution2\n" 6301 "%cond = OpLogicalOr %bool %eq_1 %eq_2\n" 6302 "%v4cond = OpCompositeConstruct %v4bool %cond %cond %cond %cond\n" 6303 "%retval = OpSelect %v4f32 %v4cond %c_v4f32_1_0_0_1 %param1" 6304 " OpReturnValue %retval\n" 6305 "OpFunctionEnd\n"; 6306 6307 for(size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) { 6308 map<string, string> fragments; 6309 map<string, string> constantSpecialization; 6310 6311 constantSpecialization["input"] = tests[idx].input; 6312 constantSpecialization["output1"] = tests[idx].possibleOutput1; 6313 constantSpecialization["output2"] = tests[idx].possibleOutput2; 6314 fragments["testfun"] = function; 6315 fragments["pre_main"] = constants.specialize(constantSpecialization); 6316 createTestsForAllStages(tests[idx].name, inputColors, expectedColors, fragments, testCtx); 6317 } 6318 6319 for(size_t idx = 0; idx < (sizeof(tests)/sizeof(tests[0])); ++idx) { 6320 map<string, string> fragments; 6321 map<string, string> constantSpecialization; 6322 vector<deInt32> passConstants; 6323 deInt32 specConstant; 6324 6325 constantSpecialization["output1"] = tests[idx].possibleOutput1; 6326 constantSpecialization["output2"] = tests[idx].possibleOutput2; 6327 fragments["testfun"] = function; 6328 fragments["decoration"] = specDecorations; 6329 fragments["pre_main"] = specConstants.specialize(constantSpecialization); 6330 6331 memcpy(&specConstant, &tests[idx].inputAsFloat, sizeof(float)); 6332 passConstants.push_back(specConstant); 6333 6334 createTestsForAllStages(string("spec_const_") + tests[idx].name, inputColors, expectedColors, fragments, passConstants, testCtx); 6335 } 6336 } 6337 6338 tcu::TestCaseGroup* createOpQuantizeTests(tcu::TestContext& testCtx) 6339 { 6340 de::MovePtr<tcu::TestCaseGroup> opQuantizeTests (new tcu::TestCaseGroup(testCtx, "opquantize", "Test OpQuantizeToF16")); 6341 createOpQuantizeSingleOptionTests(opQuantizeTests.get()); 6342 createOpQuantizeTwoPossibilityTests(opQuantizeTests.get()); 6343 return opQuantizeTests.release(); 6344 } 6345 6346 struct ShaderPermutation 6347 { 6348 deUint8 vertexPermutation; 6349 deUint8 geometryPermutation; 6350 deUint8 tesscPermutation; 6351 deUint8 tessePermutation; 6352 deUint8 fragmentPermutation; 6353 }; 6354 6355 ShaderPermutation getShaderPermutation(deUint8 inputValue) 6356 { 6357 ShaderPermutation permutation = 6358 { 6359 static_cast<deUint8>(inputValue & 0x10? 1u: 0u), 6360 static_cast<deUint8>(inputValue & 0x08? 1u: 0u), 6361 static_cast<deUint8>(inputValue & 0x04? 1u: 0u), 6362 static_cast<deUint8>(inputValue & 0x02? 1u: 0u), 6363 static_cast<deUint8>(inputValue & 0x01? 1u: 0u) 6364 }; 6365 return permutation; 6366 } 6367 6368 tcu::TestCaseGroup* createModuleTests(tcu::TestContext& testCtx) 6369 { 6370 RGBA defaultColors[4]; 6371 RGBA invertedColors[4]; 6372 de::MovePtr<tcu::TestCaseGroup> moduleTests (new tcu::TestCaseGroup(testCtx, "module", "Multiple entry points into shaders")); 6373 6374 const ShaderElement combinedPipeline[] = 6375 { 6376 ShaderElement("module", "main", VK_SHADER_STAGE_VERTEX_BIT), 6377 ShaderElement("module", "main", VK_SHADER_STAGE_GEOMETRY_BIT), 6378 ShaderElement("module", "main", VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT), 6379 ShaderElement("module", "main", VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT), 6380 ShaderElement("module", "main", VK_SHADER_STAGE_FRAGMENT_BIT) 6381 }; 6382 6383 getDefaultColors(defaultColors); 6384 getInvertedDefaultColors(invertedColors); 6385 addFunctionCaseWithPrograms<InstanceContext>( 6386 moduleTests.get(), "same_module", "", createCombinedModule, runAndVerifyDefaultPipeline, 6387 createInstanceContext(combinedPipeline, map<string, string>())); 6388 6389 const char* numbers[] = 6390 { 6391 "1", "2" 6392 }; 6393 6394 for (deInt8 idx = 0; idx < 32; ++idx) 6395 { 6396 ShaderPermutation permutation = getShaderPermutation(idx); 6397 string name = string("vert") + numbers[permutation.vertexPermutation] + "_geom" + numbers[permutation.geometryPermutation] + "_tessc" + numbers[permutation.tesscPermutation] + "_tesse" + numbers[permutation.tessePermutation] + "_frag" + numbers[permutation.fragmentPermutation]; 6398 const ShaderElement pipeline[] = 6399 { 6400 ShaderElement("vert", string("vert") + numbers[permutation.vertexPermutation], VK_SHADER_STAGE_VERTEX_BIT), 6401 ShaderElement("geom", string("geom") + numbers[permutation.geometryPermutation], VK_SHADER_STAGE_GEOMETRY_BIT), 6402 ShaderElement("tessc", string("tessc") + numbers[permutation.tesscPermutation], VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT), 6403 ShaderElement("tesse", string("tesse") + numbers[permutation.tessePermutation], VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT), 6404 ShaderElement("frag", string("frag") + numbers[permutation.fragmentPermutation], VK_SHADER_STAGE_FRAGMENT_BIT) 6405 }; 6406 6407 // If there are an even number of swaps, then it should be no-op. 6408 // If there are an odd number, the color should be flipped. 6409 if ((permutation.vertexPermutation + permutation.geometryPermutation + permutation.tesscPermutation + permutation.tessePermutation + permutation.fragmentPermutation) % 2 == 0) 6410 { 6411 addFunctionCaseWithPrograms<InstanceContext>( 6412 moduleTests.get(), name, "", createMultipleEntries, runAndVerifyDefaultPipeline, 6413 createInstanceContext(pipeline, defaultColors, defaultColors, map<string, string>())); 6414 } 6415 else 6416 { 6417 addFunctionCaseWithPrograms<InstanceContext>( 6418 moduleTests.get(), name, "", createMultipleEntries, runAndVerifyDefaultPipeline, 6419 createInstanceContext(pipeline, defaultColors, invertedColors, map<string, string>())); 6420 } 6421 } 6422 return moduleTests.release(); 6423 } 6424 6425 tcu::TestCaseGroup* createLoopTests(tcu::TestContext& testCtx) 6426 { 6427 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "loop", "Looping control flow")); 6428 RGBA defaultColors[4]; 6429 getDefaultColors(defaultColors); 6430 map<string, string> fragments; 6431 fragments["pre_main"] = 6432 "%c_f32_5 = OpConstant %f32 5.\n"; 6433 6434 // A loop with a single block. The Continue Target is the loop block 6435 // itself. In SPIR-V terms, the "loop construct" contains no blocks at all 6436 // -- the "continue construct" forms the entire loop. 6437 fragments["testfun"] = 6438 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6439 "%param1 = OpFunctionParameter %v4f32\n" 6440 6441 "%entry = OpLabel\n" 6442 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6443 "OpBranch %loop\n" 6444 6445 ";adds and subtracts 1.0 to %val in alternate iterations\n" 6446 "%loop = OpLabel\n" 6447 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %loop\n" 6448 "%delta = OpPhi %f32 %c_f32_1 %entry %minus_delta %loop\n" 6449 "%val1 = OpPhi %f32 %val0 %entry %val %loop\n" 6450 "%val = OpFAdd %f32 %val1 %delta\n" 6451 "%minus_delta = OpFSub %f32 %c_f32_0 %delta\n" 6452 "%count__ = OpISub %i32 %count %c_i32_1\n" 6453 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n" 6454 "OpLoopMerge %exit %loop None\n" 6455 "OpBranchConditional %again %loop %exit\n" 6456 6457 "%exit = OpLabel\n" 6458 "%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n" 6459 "OpReturnValue %result\n" 6460 6461 "OpFunctionEnd\n" 6462 ; 6463 createTestsForAllStages("single_block", defaultColors, defaultColors, fragments, testGroup.get()); 6464 6465 // Body comprised of multiple basic blocks. 6466 const StringTemplate multiBlock( 6467 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6468 "%param1 = OpFunctionParameter %v4f32\n" 6469 6470 "%entry = OpLabel\n" 6471 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6472 "OpBranch %loop\n" 6473 6474 ";adds and subtracts 1.0 to %val in alternate iterations\n" 6475 "%loop = OpLabel\n" 6476 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %gather\n" 6477 "%delta = OpPhi %f32 %c_f32_1 %entry %delta_next %gather\n" 6478 "%val1 = OpPhi %f32 %val0 %entry %val %gather\n" 6479 // There are several possibilities for the Continue Target below. Each 6480 // will be specialized into a separate test case. 6481 "OpLoopMerge %exit ${continue_target} None\n" 6482 "OpBranch %if\n" 6483 6484 "%if = OpLabel\n" 6485 ";delta_next = (delta > 0) ? -1 : 1;\n" 6486 "%gt0 = OpFOrdGreaterThan %bool %delta %c_f32_0\n" 6487 "OpSelectionMerge %gather DontFlatten\n" 6488 "OpBranchConditional %gt0 %even %odd ;tells us if %count is even or odd\n" 6489 6490 "%odd = OpLabel\n" 6491 "OpBranch %gather\n" 6492 6493 "%even = OpLabel\n" 6494 "OpBranch %gather\n" 6495 6496 "%gather = OpLabel\n" 6497 "%delta_next = OpPhi %f32 %c_f32_n1 %even %c_f32_1 %odd\n" 6498 "%val = OpFAdd %f32 %val1 %delta\n" 6499 "%count__ = OpISub %i32 %count %c_i32_1\n" 6500 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n" 6501 "OpBranchConditional %again %loop %exit\n" 6502 6503 "%exit = OpLabel\n" 6504 "%result = OpVectorInsertDynamic %v4f32 %param1 %val %c_i32_0\n" 6505 "OpReturnValue %result\n" 6506 6507 "OpFunctionEnd\n"); 6508 6509 map<string, string> continue_target; 6510 6511 // The Continue Target is the loop block itself. 6512 continue_target["continue_target"] = "%loop"; 6513 fragments["testfun"] = multiBlock.specialize(continue_target); 6514 createTestsForAllStages("multi_block_continue_construct", defaultColors, defaultColors, fragments, testGroup.get()); 6515 6516 // The Continue Target is at the end of the loop. 6517 continue_target["continue_target"] = "%gather"; 6518 fragments["testfun"] = multiBlock.specialize(continue_target); 6519 createTestsForAllStages("multi_block_loop_construct", defaultColors, defaultColors, fragments, testGroup.get()); 6520 6521 // A loop with continue statement. 6522 fragments["testfun"] = 6523 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6524 "%param1 = OpFunctionParameter %v4f32\n" 6525 6526 "%entry = OpLabel\n" 6527 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6528 "OpBranch %loop\n" 6529 6530 ";adds 4, 3, and 1 to %val0 (skips 2)\n" 6531 "%loop = OpLabel\n" 6532 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n" 6533 "%val1 = OpPhi %f32 %val0 %entry %val %continue\n" 6534 "OpLoopMerge %exit %continue None\n" 6535 "OpBranch %if\n" 6536 6537 "%if = OpLabel\n" 6538 ";skip if %count==2\n" 6539 "%eq2 = OpIEqual %bool %count %c_i32_2\n" 6540 "OpSelectionMerge %continue DontFlatten\n" 6541 "OpBranchConditional %eq2 %continue %body\n" 6542 6543 "%body = OpLabel\n" 6544 "%fcount = OpConvertSToF %f32 %count\n" 6545 "%val2 = OpFAdd %f32 %val1 %fcount\n" 6546 "OpBranch %continue\n" 6547 6548 "%continue = OpLabel\n" 6549 "%val = OpPhi %f32 %val2 %body %val1 %if\n" 6550 "%count__ = OpISub %i32 %count %c_i32_1\n" 6551 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n" 6552 "OpBranchConditional %again %loop %exit\n" 6553 6554 "%exit = OpLabel\n" 6555 "%same = OpFSub %f32 %val %c_f32_8\n" 6556 "%result = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n" 6557 "OpReturnValue %result\n" 6558 "OpFunctionEnd\n"; 6559 createTestsForAllStages("continue", defaultColors, defaultColors, fragments, testGroup.get()); 6560 6561 // A loop with break. 6562 fragments["testfun"] = 6563 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6564 "%param1 = OpFunctionParameter %v4f32\n" 6565 6566 "%entry = OpLabel\n" 6567 ";param1 components are between 0 and 1, so dot product is 4 or less\n" 6568 "%dot = OpDot %f32 %param1 %param1\n" 6569 "%div = OpFDiv %f32 %dot %c_f32_5\n" 6570 "%zero = OpConvertFToU %u32 %div\n" 6571 "%two = OpIAdd %i32 %zero %c_i32_2\n" 6572 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6573 "OpBranch %loop\n" 6574 6575 ";adds 4 and 3 to %val0 (exits early)\n" 6576 "%loop = OpLabel\n" 6577 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n" 6578 "%val1 = OpPhi %f32 %val0 %entry %val2 %continue\n" 6579 "OpLoopMerge %exit %continue None\n" 6580 "OpBranch %if\n" 6581 6582 "%if = OpLabel\n" 6583 ";end loop if %count==%two\n" 6584 "%above2 = OpSGreaterThan %bool %count %two\n" 6585 "OpSelectionMerge %continue DontFlatten\n" 6586 "OpBranchConditional %above2 %body %exit\n" 6587 6588 "%body = OpLabel\n" 6589 "%fcount = OpConvertSToF %f32 %count\n" 6590 "%val2 = OpFAdd %f32 %val1 %fcount\n" 6591 "OpBranch %continue\n" 6592 6593 "%continue = OpLabel\n" 6594 "%count__ = OpISub %i32 %count %c_i32_1\n" 6595 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n" 6596 "OpBranchConditional %again %loop %exit\n" 6597 6598 "%exit = OpLabel\n" 6599 "%val_post = OpPhi %f32 %val2 %continue %val1 %if\n" 6600 "%same = OpFSub %f32 %val_post %c_f32_7\n" 6601 "%result = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n" 6602 "OpReturnValue %result\n" 6603 "OpFunctionEnd\n"; 6604 createTestsForAllStages("break", defaultColors, defaultColors, fragments, testGroup.get()); 6605 6606 // A loop with return. 6607 fragments["testfun"] = 6608 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6609 "%param1 = OpFunctionParameter %v4f32\n" 6610 6611 "%entry = OpLabel\n" 6612 ";param1 components are between 0 and 1, so dot product is 4 or less\n" 6613 "%dot = OpDot %f32 %param1 %param1\n" 6614 "%div = OpFDiv %f32 %dot %c_f32_5\n" 6615 "%zero = OpConvertFToU %u32 %div\n" 6616 "%two = OpIAdd %i32 %zero %c_i32_2\n" 6617 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6618 "OpBranch %loop\n" 6619 6620 ";returns early without modifying %param1\n" 6621 "%loop = OpLabel\n" 6622 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %continue\n" 6623 "%val1 = OpPhi %f32 %val0 %entry %val2 %continue\n" 6624 "OpLoopMerge %exit %continue None\n" 6625 "OpBranch %if\n" 6626 6627 "%if = OpLabel\n" 6628 ";return if %count==%two\n" 6629 "%above2 = OpSGreaterThan %bool %count %two\n" 6630 "OpSelectionMerge %continue DontFlatten\n" 6631 "OpBranchConditional %above2 %body %early_exit\n" 6632 6633 "%early_exit = OpLabel\n" 6634 "OpReturnValue %param1\n" 6635 6636 "%body = OpLabel\n" 6637 "%fcount = OpConvertSToF %f32 %count\n" 6638 "%val2 = OpFAdd %f32 %val1 %fcount\n" 6639 "OpBranch %continue\n" 6640 6641 "%continue = OpLabel\n" 6642 "%count__ = OpISub %i32 %count %c_i32_1\n" 6643 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n" 6644 "OpBranchConditional %again %loop %exit\n" 6645 6646 "%exit = OpLabel\n" 6647 ";should never get here, so return an incorrect result\n" 6648 "%result = OpVectorInsertDynamic %v4f32 %param1 %val2 %c_i32_0\n" 6649 "OpReturnValue %result\n" 6650 "OpFunctionEnd\n"; 6651 createTestsForAllStages("return", defaultColors, defaultColors, fragments, testGroup.get()); 6652 6653 return testGroup.release(); 6654 } 6655 6656 // A collection of tests putting OpControlBarrier in places GLSL forbids but SPIR-V allows. 6657 tcu::TestCaseGroup* createBarrierTests(tcu::TestContext& testCtx) 6658 { 6659 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "barrier", "OpControlBarrier")); 6660 map<string, string> fragments; 6661 6662 // A barrier inside a function body. 6663 fragments["pre_main"] = 6664 "%Workgroup = OpConstant %i32 2\n" 6665 "%SequentiallyConsistent = OpConstant %i32 0x10\n"; 6666 fragments["testfun"] = 6667 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6668 "%param1 = OpFunctionParameter %v4f32\n" 6669 "%label_testfun = OpLabel\n" 6670 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6671 "OpReturnValue %param1\n" 6672 "OpFunctionEnd\n"; 6673 addTessCtrlTest(testGroup.get(), "in_function", fragments); 6674 6675 // Common setup code for the following tests. 6676 fragments["pre_main"] = 6677 "%Workgroup = OpConstant %i32 2\n" 6678 "%SequentiallyConsistent = OpConstant %i32 0x10\n" 6679 "%c_f32_5 = OpConstant %f32 5.\n"; 6680 const string setupPercentZero = // Begins %test_code function with code that sets %zero to 0u but cannot be optimized away. 6681 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6682 "%param1 = OpFunctionParameter %v4f32\n" 6683 "%entry = OpLabel\n" 6684 ";param1 components are between 0 and 1, so dot product is 4 or less\n" 6685 "%dot = OpDot %f32 %param1 %param1\n" 6686 "%div = OpFDiv %f32 %dot %c_f32_5\n" 6687 "%zero = OpConvertFToU %u32 %div\n"; 6688 6689 // Barriers inside OpSwitch branches. 6690 fragments["testfun"] = 6691 setupPercentZero + 6692 "OpSelectionMerge %switch_exit None\n" 6693 "OpSwitch %zero %switch_default 0 %case0 1 %case1 ;should always go to %case0\n" 6694 6695 "%case1 = OpLabel\n" 6696 ";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n" 6697 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6698 "%wrong_branch_alert1 = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n" 6699 "OpBranch %switch_exit\n" 6700 6701 "%switch_default = OpLabel\n" 6702 "%wrong_branch_alert2 = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n" 6703 ";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n" 6704 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6705 "OpBranch %switch_exit\n" 6706 6707 "%case0 = OpLabel\n" 6708 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6709 "OpBranch %switch_exit\n" 6710 6711 "%switch_exit = OpLabel\n" 6712 "%ret = OpPhi %v4f32 %param1 %case0 %wrong_branch_alert1 %case1 %wrong_branch_alert2 %switch_default\n" 6713 "OpReturnValue %ret\n" 6714 "OpFunctionEnd\n"; 6715 addTessCtrlTest(testGroup.get(), "in_switch", fragments); 6716 6717 // Barriers inside if-then-else. 6718 fragments["testfun"] = 6719 setupPercentZero + 6720 "%eq0 = OpIEqual %bool %zero %c_u32_0\n" 6721 "OpSelectionMerge %exit DontFlatten\n" 6722 "OpBranchConditional %eq0 %then %else\n" 6723 6724 "%else = OpLabel\n" 6725 ";This barrier should never be executed, but its presence makes test failure more likely when there's a bug.\n" 6726 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6727 "%wrong_branch_alert = OpVectorInsertDynamic %v4f32 %param1 %c_f32_0_5 %c_i32_0\n" 6728 "OpBranch %exit\n" 6729 6730 "%then = OpLabel\n" 6731 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6732 "OpBranch %exit\n" 6733 6734 "%exit = OpLabel\n" 6735 "%ret = OpPhi %v4f32 %param1 %then %wrong_branch_alert %else\n" 6736 "OpReturnValue %ret\n" 6737 "OpFunctionEnd\n"; 6738 addTessCtrlTest(testGroup.get(), "in_if", fragments); 6739 6740 // A barrier after control-flow reconvergence, tempting the compiler to attempt something like this: 6741 // http://lists.llvm.org/pipermail/llvm-dev/2009-October/026317.html. 6742 fragments["testfun"] = 6743 setupPercentZero + 6744 "%thread_id = OpLoad %i32 %BP_gl_InvocationID\n" 6745 "%thread0 = OpIEqual %bool %thread_id %c_i32_0\n" 6746 "OpSelectionMerge %exit DontFlatten\n" 6747 "OpBranchConditional %thread0 %then %else\n" 6748 6749 "%else = OpLabel\n" 6750 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6751 "OpBranch %exit\n" 6752 6753 "%then = OpLabel\n" 6754 "%val1 = OpVectorExtractDynamic %f32 %param1 %zero\n" 6755 "OpBranch %exit\n" 6756 6757 "%exit = OpLabel\n" 6758 "%val = OpPhi %f32 %val0 %else %val1 %then\n" 6759 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6760 "%ret = OpVectorInsertDynamic %v4f32 %param1 %val %zero\n" 6761 "OpReturnValue %ret\n" 6762 "OpFunctionEnd\n"; 6763 addTessCtrlTest(testGroup.get(), "after_divergent_if", fragments); 6764 6765 // A barrier inside a loop. 6766 fragments["pre_main"] = 6767 "%Workgroup = OpConstant %i32 2\n" 6768 "%SequentiallyConsistent = OpConstant %i32 0x10\n" 6769 "%c_f32_10 = OpConstant %f32 10.\n"; 6770 fragments["testfun"] = 6771 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6772 "%param1 = OpFunctionParameter %v4f32\n" 6773 "%entry = OpLabel\n" 6774 "%val0 = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 6775 "OpBranch %loop\n" 6776 6777 ";adds 4, 3, 2, and 1 to %val0\n" 6778 "%loop = OpLabel\n" 6779 "%count = OpPhi %i32 %c_i32_4 %entry %count__ %loop\n" 6780 "%val1 = OpPhi %f32 %val0 %entry %val %loop\n" 6781 "OpControlBarrier %Workgroup %Workgroup %SequentiallyConsistent\n" 6782 "%fcount = OpConvertSToF %f32 %count\n" 6783 "%val = OpFAdd %f32 %val1 %fcount\n" 6784 "%count__ = OpISub %i32 %count %c_i32_1\n" 6785 "%again = OpSGreaterThan %bool %count__ %c_i32_0\n" 6786 "OpLoopMerge %exit %loop None\n" 6787 "OpBranchConditional %again %loop %exit\n" 6788 6789 "%exit = OpLabel\n" 6790 "%same = OpFSub %f32 %val %c_f32_10\n" 6791 "%ret = OpVectorInsertDynamic %v4f32 %param1 %same %c_i32_0\n" 6792 "OpReturnValue %ret\n" 6793 "OpFunctionEnd\n"; 6794 addTessCtrlTest(testGroup.get(), "in_loop", fragments); 6795 6796 return testGroup.release(); 6797 } 6798 6799 // Test for the OpFRem instruction. 6800 tcu::TestCaseGroup* createFRemTests(tcu::TestContext& testCtx) 6801 { 6802 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "frem", "OpFRem")); 6803 map<string, string> fragments; 6804 RGBA inputColors[4]; 6805 RGBA outputColors[4]; 6806 6807 fragments["pre_main"] = 6808 "%c_f32_3 = OpConstant %f32 3.0\n" 6809 "%c_f32_n3 = OpConstant %f32 -3.0\n" 6810 "%c_f32_4 = OpConstant %f32 4.0\n" 6811 "%c_f32_p75 = OpConstant %f32 0.75\n" 6812 "%c_v4f32_p75_p75_p75_p75 = OpConstantComposite %v4f32 %c_f32_p75 %c_f32_p75 %c_f32_p75 %c_f32_p75 \n" 6813 "%c_v4f32_4_4_4_4 = OpConstantComposite %v4f32 %c_f32_4 %c_f32_4 %c_f32_4 %c_f32_4\n" 6814 "%c_v4f32_3_n3_3_n3 = OpConstantComposite %v4f32 %c_f32_3 %c_f32_n3 %c_f32_3 %c_f32_n3\n"; 6815 6816 // The test does the following. 6817 // vec4 result = (param1 * 8.0) - 4.0; 6818 // return (frem(result.x,3) + 0.75, frem(result.y, -3) + 0.75, 0, 1) 6819 fragments["testfun"] = 6820 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6821 "%param1 = OpFunctionParameter %v4f32\n" 6822 "%label_testfun = OpLabel\n" 6823 "%v_times_8 = OpVectorTimesScalar %v4f32 %param1 %c_f32_8\n" 6824 "%minus_4 = OpFSub %v4f32 %v_times_8 %c_v4f32_4_4_4_4\n" 6825 "%frem = OpFRem %v4f32 %minus_4 %c_v4f32_3_n3_3_n3\n" 6826 "%added = OpFAdd %v4f32 %frem %c_v4f32_p75_p75_p75_p75\n" 6827 "%xyz_1 = OpVectorInsertDynamic %v4f32 %added %c_f32_1 %c_i32_3\n" 6828 "%xy_0_1 = OpVectorInsertDynamic %v4f32 %xyz_1 %c_f32_0 %c_i32_2\n" 6829 "OpReturnValue %xy_0_1\n" 6830 "OpFunctionEnd\n"; 6831 6832 6833 inputColors[0] = RGBA(16, 16, 0, 255); 6834 inputColors[1] = RGBA(232, 232, 0, 255); 6835 inputColors[2] = RGBA(232, 16, 0, 255); 6836 inputColors[3] = RGBA(16, 232, 0, 255); 6837 6838 outputColors[0] = RGBA(64, 64, 0, 255); 6839 outputColors[1] = RGBA(255, 255, 0, 255); 6840 outputColors[2] = RGBA(255, 64, 0, 255); 6841 outputColors[3] = RGBA(64, 255, 0, 255); 6842 6843 createTestsForAllStages("frem", inputColors, outputColors, fragments, testGroup.get()); 6844 return testGroup.release(); 6845 } 6846 6847 // Test for the OpSRem instruction. 6848 tcu::TestCaseGroup* createOpSRemGraphicsTests(tcu::TestContext& testCtx, qpTestResult negFailResult) 6849 { 6850 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "srem", "OpSRem")); 6851 map<string, string> fragments; 6852 6853 fragments["pre_main"] = 6854 "%c_f32_255 = OpConstant %f32 255.0\n" 6855 "%c_i32_128 = OpConstant %i32 128\n" 6856 "%c_i32_255 = OpConstant %i32 255\n" 6857 "%c_v4f32_255 = OpConstantComposite %v4f32 %c_f32_255 %c_f32_255 %c_f32_255 %c_f32_255 \n" 6858 "%c_v4f32_0_5 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 \n" 6859 "%c_v4i32_128 = OpConstantComposite %v4i32 %c_i32_128 %c_i32_128 %c_i32_128 %c_i32_128 \n"; 6860 6861 // The test does the following. 6862 // ivec4 ints = int(param1 * 255.0 + 0.5) - 128; 6863 // ivec4 result = ivec4(srem(ints.x, ints.y), srem(ints.y, ints.z), srem(ints.z, ints.x), 255); 6864 // return float(result + 128) / 255.0; 6865 fragments["testfun"] = 6866 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6867 "%param1 = OpFunctionParameter %v4f32\n" 6868 "%label_testfun = OpLabel\n" 6869 "%div255 = OpFMul %v4f32 %param1 %c_v4f32_255\n" 6870 "%add0_5 = OpFAdd %v4f32 %div255 %c_v4f32_0_5\n" 6871 "%uints_in = OpConvertFToS %v4i32 %add0_5\n" 6872 "%ints_in = OpISub %v4i32 %uints_in %c_v4i32_128\n" 6873 "%x_in = OpCompositeExtract %i32 %ints_in 0\n" 6874 "%y_in = OpCompositeExtract %i32 %ints_in 1\n" 6875 "%z_in = OpCompositeExtract %i32 %ints_in 2\n" 6876 "%x_out = OpSRem %i32 %x_in %y_in\n" 6877 "%y_out = OpSRem %i32 %y_in %z_in\n" 6878 "%z_out = OpSRem %i32 %z_in %x_in\n" 6879 "%ints_out = OpCompositeConstruct %v4i32 %x_out %y_out %z_out %c_i32_255\n" 6880 "%ints_offset = OpIAdd %v4i32 %ints_out %c_v4i32_128\n" 6881 "%f_ints_offset = OpConvertSToF %v4f32 %ints_offset\n" 6882 "%float_out = OpFDiv %v4f32 %f_ints_offset %c_v4f32_255\n" 6883 "OpReturnValue %float_out\n" 6884 "OpFunctionEnd\n"; 6885 6886 const struct CaseParams 6887 { 6888 const char* name; 6889 const char* failMessageTemplate; // customized status message 6890 qpTestResult failResult; // override status on failure 6891 int operands[4][3]; // four (x, y, z) vectors of operands 6892 int results[4][3]; // four (x, y, z) vectors of results 6893 } cases[] = 6894 { 6895 { 6896 "positive", 6897 "${reason}", 6898 QP_TEST_RESULT_FAIL, 6899 { { 5, 12, 17 }, { 5, 5, 7 }, { 75, 8, 81 }, { 25, 60, 100 } }, // operands 6900 { { 5, 12, 2 }, { 0, 5, 2 }, { 3, 8, 6 }, { 25, 60, 0 } }, // results 6901 }, 6902 { 6903 "all", 6904 "Inconsistent results, but within specification: ${reason}", 6905 negFailResult, // negative operands, not required by the spec 6906 { { 5, 12, -17 }, { -5, -5, 7 }, { 75, 8, -81 }, { 25, -60, 100 } }, // operands 6907 { { 5, 12, -2 }, { 0, -5, 2 }, { 3, 8, -6 }, { 25, -60, 0 } }, // results 6908 }, 6909 }; 6910 // If either operand is negative the result is undefined. Some implementations may still return correct values. 6911 6912 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx) 6913 { 6914 const CaseParams& params = cases[caseNdx]; 6915 RGBA inputColors[4]; 6916 RGBA outputColors[4]; 6917 6918 for (int i = 0; i < 4; ++i) 6919 { 6920 inputColors [i] = RGBA(params.operands[i][0] + 128, params.operands[i][1] + 128, params.operands[i][2] + 128, 255); 6921 outputColors[i] = RGBA(params.results [i][0] + 128, params.results [i][1] + 128, params.results [i][2] + 128, 255); 6922 } 6923 6924 createTestsForAllStages(params.name, inputColors, outputColors, fragments, testGroup.get(), params.failResult, params.failMessageTemplate); 6925 } 6926 6927 return testGroup.release(); 6928 } 6929 6930 // Test for the OpSMod instruction. 6931 tcu::TestCaseGroup* createOpSModGraphicsTests(tcu::TestContext& testCtx, qpTestResult negFailResult) 6932 { 6933 de::MovePtr<tcu::TestCaseGroup> testGroup(new tcu::TestCaseGroup(testCtx, "smod", "OpSMod")); 6934 map<string, string> fragments; 6935 6936 fragments["pre_main"] = 6937 "%c_f32_255 = OpConstant %f32 255.0\n" 6938 "%c_i32_128 = OpConstant %i32 128\n" 6939 "%c_i32_255 = OpConstant %i32 255\n" 6940 "%c_v4f32_255 = OpConstantComposite %v4f32 %c_f32_255 %c_f32_255 %c_f32_255 %c_f32_255 \n" 6941 "%c_v4f32_0_5 = OpConstantComposite %v4f32 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 %c_f32_0_5 \n" 6942 "%c_v4i32_128 = OpConstantComposite %v4i32 %c_i32_128 %c_i32_128 %c_i32_128 %c_i32_128 \n"; 6943 6944 // The test does the following. 6945 // ivec4 ints = int(param1 * 255.0 + 0.5) - 128; 6946 // ivec4 result = ivec4(smod(ints.x, ints.y), smod(ints.y, ints.z), smod(ints.z, ints.x), 255); 6947 // return float(result + 128) / 255.0; 6948 fragments["testfun"] = 6949 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 6950 "%param1 = OpFunctionParameter %v4f32\n" 6951 "%label_testfun = OpLabel\n" 6952 "%div255 = OpFMul %v4f32 %param1 %c_v4f32_255\n" 6953 "%add0_5 = OpFAdd %v4f32 %div255 %c_v4f32_0_5\n" 6954 "%uints_in = OpConvertFToS %v4i32 %add0_5\n" 6955 "%ints_in = OpISub %v4i32 %uints_in %c_v4i32_128\n" 6956 "%x_in = OpCompositeExtract %i32 %ints_in 0\n" 6957 "%y_in = OpCompositeExtract %i32 %ints_in 1\n" 6958 "%z_in = OpCompositeExtract %i32 %ints_in 2\n" 6959 "%x_out = OpSMod %i32 %x_in %y_in\n" 6960 "%y_out = OpSMod %i32 %y_in %z_in\n" 6961 "%z_out = OpSMod %i32 %z_in %x_in\n" 6962 "%ints_out = OpCompositeConstruct %v4i32 %x_out %y_out %z_out %c_i32_255\n" 6963 "%ints_offset = OpIAdd %v4i32 %ints_out %c_v4i32_128\n" 6964 "%f_ints_offset = OpConvertSToF %v4f32 %ints_offset\n" 6965 "%float_out = OpFDiv %v4f32 %f_ints_offset %c_v4f32_255\n" 6966 "OpReturnValue %float_out\n" 6967 "OpFunctionEnd\n"; 6968 6969 const struct CaseParams 6970 { 6971 const char* name; 6972 const char* failMessageTemplate; // customized status message 6973 qpTestResult failResult; // override status on failure 6974 int operands[4][3]; // four (x, y, z) vectors of operands 6975 int results[4][3]; // four (x, y, z) vectors of results 6976 } cases[] = 6977 { 6978 { 6979 "positive", 6980 "${reason}", 6981 QP_TEST_RESULT_FAIL, 6982 { { 5, 12, 17 }, { 5, 5, 7 }, { 75, 8, 81 }, { 25, 60, 100 } }, // operands 6983 { { 5, 12, 2 }, { 0, 5, 2 }, { 3, 8, 6 }, { 25, 60, 0 } }, // results 6984 }, 6985 { 6986 "all", 6987 "Inconsistent results, but within specification: ${reason}", 6988 negFailResult, // negative operands, not required by the spec 6989 { { 5, 12, -17 }, { -5, -5, 7 }, { 75, 8, -81 }, { 25, -60, 100 } }, // operands 6990 { { 5, -5, 3 }, { 0, 2, -3 }, { 3, -73, 69 }, { -35, 40, 0 } }, // results 6991 }, 6992 }; 6993 // If either operand is negative the result is undefined. Some implementations may still return correct values. 6994 6995 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(cases); ++caseNdx) 6996 { 6997 const CaseParams& params = cases[caseNdx]; 6998 RGBA inputColors[4]; 6999 RGBA outputColors[4]; 7000 7001 for (int i = 0; i < 4; ++i) 7002 { 7003 inputColors [i] = RGBA(params.operands[i][0] + 128, params.operands[i][1] + 128, params.operands[i][2] + 128, 255); 7004 outputColors[i] = RGBA(params.results [i][0] + 128, params.results [i][1] + 128, params.results [i][2] + 128, 255); 7005 } 7006 7007 createTestsForAllStages(params.name, inputColors, outputColors, fragments, testGroup.get(), params.failResult, params.failMessageTemplate); 7008 } 7009 return testGroup.release(); 7010 } 7011 7012 7013 enum IntegerType 7014 { 7015 INTEGER_TYPE_SIGNED_16, 7016 INTEGER_TYPE_SIGNED_32, 7017 INTEGER_TYPE_SIGNED_64, 7018 7019 INTEGER_TYPE_UNSIGNED_16, 7020 INTEGER_TYPE_UNSIGNED_32, 7021 INTEGER_TYPE_UNSIGNED_64, 7022 }; 7023 7024 const string getBitWidthStr (IntegerType type) 7025 { 7026 switch (type) 7027 { 7028 case INTEGER_TYPE_SIGNED_16: 7029 case INTEGER_TYPE_UNSIGNED_16: return "16"; 7030 7031 case INTEGER_TYPE_SIGNED_32: 7032 case INTEGER_TYPE_UNSIGNED_32: return "32"; 7033 7034 case INTEGER_TYPE_SIGNED_64: 7035 case INTEGER_TYPE_UNSIGNED_64: return "64"; 7036 7037 default: DE_ASSERT(false); 7038 return ""; 7039 } 7040 } 7041 7042 const string getByteWidthStr (IntegerType type) 7043 { 7044 switch (type) 7045 { 7046 case INTEGER_TYPE_SIGNED_16: 7047 case INTEGER_TYPE_UNSIGNED_16: return "2"; 7048 7049 case INTEGER_TYPE_SIGNED_32: 7050 case INTEGER_TYPE_UNSIGNED_32: return "4"; 7051 7052 case INTEGER_TYPE_SIGNED_64: 7053 case INTEGER_TYPE_UNSIGNED_64: return "8"; 7054 7055 default: DE_ASSERT(false); 7056 return ""; 7057 } 7058 } 7059 7060 bool isSigned (IntegerType type) 7061 { 7062 return (type <= INTEGER_TYPE_SIGNED_64); 7063 } 7064 7065 const string getTypeName (IntegerType type) 7066 { 7067 string prefix = isSigned(type) ? "" : "u"; 7068 return prefix + "int" + getBitWidthStr(type); 7069 } 7070 7071 const string getTestName (IntegerType from, IntegerType to) 7072 { 7073 return getTypeName(from) + "_to_" + getTypeName(to); 7074 } 7075 7076 const string getAsmTypeDeclaration (IntegerType type) 7077 { 7078 string sign = isSigned(type) ? " 1" : " 0"; 7079 return "OpTypeInt " + getBitWidthStr(type) + sign; 7080 } 7081 7082 template<typename T> 7083 BufferSp getSpecializedBuffer (deInt64 number) 7084 { 7085 return BufferSp(new Buffer<T>(vector<T>(1, (T)number))); 7086 } 7087 7088 BufferSp getBuffer (IntegerType type, deInt64 number) 7089 { 7090 switch (type) 7091 { 7092 case INTEGER_TYPE_SIGNED_16: return getSpecializedBuffer<deInt16>(number); 7093 case INTEGER_TYPE_SIGNED_32: return getSpecializedBuffer<deInt32>(number); 7094 case INTEGER_TYPE_SIGNED_64: return getSpecializedBuffer<deInt64>(number); 7095 7096 case INTEGER_TYPE_UNSIGNED_16: return getSpecializedBuffer<deUint16>(number); 7097 case INTEGER_TYPE_UNSIGNED_32: return getSpecializedBuffer<deUint32>(number); 7098 case INTEGER_TYPE_UNSIGNED_64: return getSpecializedBuffer<deUint64>(number); 7099 7100 default: DE_ASSERT(false); 7101 return BufferSp(new Buffer<deInt32>(vector<deInt32>(1, 0))); 7102 } 7103 } 7104 7105 bool usesInt16 (IntegerType from, IntegerType to) 7106 { 7107 return (from == INTEGER_TYPE_SIGNED_16 || from == INTEGER_TYPE_UNSIGNED_16 7108 || to == INTEGER_TYPE_SIGNED_16 || to == INTEGER_TYPE_UNSIGNED_16); 7109 } 7110 7111 bool usesInt64 (IntegerType from, IntegerType to) 7112 { 7113 return (from == INTEGER_TYPE_SIGNED_64 || from == INTEGER_TYPE_UNSIGNED_64 7114 || to == INTEGER_TYPE_SIGNED_64 || to == INTEGER_TYPE_UNSIGNED_64); 7115 } 7116 7117 ComputeTestFeatures getConversionUsedFeatures (IntegerType from, IntegerType to) 7118 { 7119 if (usesInt16(from, to)) 7120 { 7121 if (usesInt64(from, to)) 7122 { 7123 return COMPUTE_TEST_USES_INT16_INT64; 7124 } 7125 else 7126 { 7127 return COMPUTE_TEST_USES_INT16; 7128 } 7129 } 7130 else 7131 { 7132 return COMPUTE_TEST_USES_INT64; 7133 } 7134 } 7135 7136 struct ConvertCase 7137 { 7138 ConvertCase (IntegerType from, IntegerType to, deInt64 number) 7139 : m_fromType (from) 7140 , m_toType (to) 7141 , m_features (getConversionUsedFeatures(from, to)) 7142 , m_name (getTestName(from, to)) 7143 , m_inputBuffer (getBuffer(from, number)) 7144 , m_outputBuffer (getBuffer(to, number)) 7145 { 7146 m_asmTypes["inputType"] = getAsmTypeDeclaration(from); 7147 m_asmTypes["outputType"] = getAsmTypeDeclaration(to); 7148 7149 if (m_features == COMPUTE_TEST_USES_INT16) 7150 { 7151 m_asmTypes["int_capabilities"] = "OpCapability Int16\n" 7152 "OpCapability StorageUniformBufferBlock16\n"; 7153 m_asmTypes["int_extensions"] = "OpExtension \"SPV_KHR_16bit_storage\"\n"; 7154 } 7155 else if (m_features == COMPUTE_TEST_USES_INT64) 7156 { 7157 m_asmTypes["int_capabilities"] = "OpCapability Int64\n"; 7158 m_asmTypes["int_extensions"] = ""; 7159 } 7160 else if (m_features == COMPUTE_TEST_USES_INT16_INT64) 7161 { 7162 m_asmTypes["int_capabilities"] = "OpCapability Int16\n" 7163 "OpCapability StorageUniformBufferBlock16\n" 7164 "OpCapability Int64\n"; 7165 m_asmTypes["int_extensions"] = "OpExtension \"SPV_KHR_16bit_storage\"\n"; 7166 } 7167 else 7168 { 7169 DE_ASSERT(false); 7170 } 7171 } 7172 7173 IntegerType m_fromType; 7174 IntegerType m_toType; 7175 ComputeTestFeatures m_features; 7176 string m_name; 7177 map<string, string> m_asmTypes; 7178 BufferSp m_inputBuffer; 7179 BufferSp m_outputBuffer; 7180 }; 7181 7182 const string getConvertCaseShaderStr (const string& instruction, const ConvertCase& convertCase) 7183 { 7184 map<string, string> params = convertCase.m_asmTypes; 7185 7186 params["instruction"] = instruction; 7187 7188 params["inDecorator"] = getByteWidthStr(convertCase.m_fromType); 7189 params["outDecorator"] = getByteWidthStr(convertCase.m_toType); 7190 7191 const StringTemplate shader ( 7192 "OpCapability Shader\n" 7193 "${int_capabilities}" 7194 "${int_extensions}" 7195 "OpMemoryModel Logical GLSL450\n" 7196 "OpEntryPoint GLCompute %main \"main\" %id\n" 7197 "OpExecutionMode %main LocalSize 1 1 1\n" 7198 "OpSource GLSL 430\n" 7199 "OpName %main \"main\"\n" 7200 "OpName %id \"gl_GlobalInvocationID\"\n" 7201 // Decorators 7202 "OpDecorate %id BuiltIn GlobalInvocationId\n" 7203 "OpDecorate %indata DescriptorSet 0\n" 7204 "OpDecorate %indata Binding 0\n" 7205 "OpDecorate %outdata DescriptorSet 0\n" 7206 "OpDecorate %outdata Binding 1\n" 7207 "OpDecorate %in_arr ArrayStride ${inDecorator}\n" 7208 "OpDecorate %out_arr ArrayStride ${outDecorator}\n" 7209 "OpDecorate %in_buf BufferBlock\n" 7210 "OpDecorate %out_buf BufferBlock\n" 7211 "OpMemberDecorate %in_buf 0 Offset 0\n" 7212 "OpMemberDecorate %out_buf 0 Offset 0\n" 7213 // Base types 7214 "%void = OpTypeVoid\n" 7215 "%voidf = OpTypeFunction %void\n" 7216 "%u32 = OpTypeInt 32 0\n" 7217 "%i32 = OpTypeInt 32 1\n" 7218 "%uvec3 = OpTypeVector %u32 3\n" 7219 "%uvec3ptr = OpTypePointer Input %uvec3\n" 7220 // Custom types 7221 "%in_type = ${inputType}\n" 7222 "%out_type = ${outputType}\n" 7223 // Derived types 7224 "%in_ptr = OpTypePointer Uniform %in_type\n" 7225 "%out_ptr = OpTypePointer Uniform %out_type\n" 7226 "%in_arr = OpTypeRuntimeArray %in_type\n" 7227 "%out_arr = OpTypeRuntimeArray %out_type\n" 7228 "%in_buf = OpTypeStruct %in_arr\n" 7229 "%out_buf = OpTypeStruct %out_arr\n" 7230 "%in_bufptr = OpTypePointer Uniform %in_buf\n" 7231 "%out_bufptr = OpTypePointer Uniform %out_buf\n" 7232 "%indata = OpVariable %in_bufptr Uniform\n" 7233 "%outdata = OpVariable %out_bufptr Uniform\n" 7234 "%inputptr = OpTypePointer Input %in_type\n" 7235 "%id = OpVariable %uvec3ptr Input\n" 7236 // Constants 7237 "%zero = OpConstant %i32 0\n" 7238 // Main function 7239 "%main = OpFunction %void None %voidf\n" 7240 "%label = OpLabel\n" 7241 "%idval = OpLoad %uvec3 %id\n" 7242 "%x = OpCompositeExtract %u32 %idval 0\n" 7243 "%inloc = OpAccessChain %in_ptr %indata %zero %x\n" 7244 "%outloc = OpAccessChain %out_ptr %outdata %zero %x\n" 7245 "%inval = OpLoad %in_type %inloc\n" 7246 "%conv = ${instruction} %out_type %inval\n" 7247 " OpStore %outloc %conv\n" 7248 " OpReturn\n" 7249 " OpFunctionEnd\n" 7250 ); 7251 7252 return shader.specialize(params); 7253 } 7254 7255 void createSConvertCases (vector<ConvertCase>& testCases) 7256 { 7257 // Convert int to int 7258 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_SIGNED_32, 14669)); 7259 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_SIGNED_64, 3341)); 7260 7261 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_32, INTEGER_TYPE_SIGNED_64, 973610259)); 7262 7263 // Convert int to unsigned int 7264 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_UNSIGNED_32, 9288)); 7265 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_16, INTEGER_TYPE_UNSIGNED_64, 15460)); 7266 7267 testCases.push_back(ConvertCase(INTEGER_TYPE_SIGNED_32, INTEGER_TYPE_UNSIGNED_64, 346213461)); 7268 } 7269 7270 // Test for the OpSConvert instruction. 7271 tcu::TestCaseGroup* createSConvertTests (tcu::TestContext& testCtx) 7272 { 7273 const string instruction ("OpSConvert"); 7274 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "sconvert", "OpSConvert")); 7275 vector<ConvertCase> testCases; 7276 createSConvertCases(testCases); 7277 7278 for (vector<ConvertCase>::const_iterator test = testCases.begin(); test != testCases.end(); ++test) 7279 { 7280 ComputeShaderSpec spec; 7281 7282 spec.assembly = getConvertCaseShaderStr(instruction, *test); 7283 spec.inputs.push_back(test->m_inputBuffer); 7284 spec.outputs.push_back(test->m_outputBuffer); 7285 spec.numWorkGroups = IVec3(1, 1, 1); 7286 7287 if (test->m_features == COMPUTE_TEST_USES_INT16 || test->m_features == COMPUTE_TEST_USES_INT16_INT64) 7288 { 7289 spec.extensions.push_back("VK_KHR_16bit_storage"); 7290 spec.requestedVulkanFeatures.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK; 7291 } 7292 7293 group->addChild(new SpvAsmComputeShaderCase(testCtx, test->m_name.c_str(), "Convert integers with OpSConvert.", spec, test->m_features)); 7294 } 7295 7296 return group.release(); 7297 } 7298 7299 void createUConvertCases (vector<ConvertCase>& testCases) 7300 { 7301 // Convert unsigned int to unsigned int 7302 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_16, INTEGER_TYPE_UNSIGNED_32, 60653)); 7303 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_16, INTEGER_TYPE_UNSIGNED_64, 17991)); 7304 7305 testCases.push_back(ConvertCase(INTEGER_TYPE_UNSIGNED_32, INTEGER_TYPE_UNSIGNED_64, 904256275)); 7306 } 7307 7308 // Test for the OpUConvert instruction. 7309 tcu::TestCaseGroup* createUConvertTests (tcu::TestContext& testCtx) 7310 { 7311 const string instruction ("OpUConvert"); 7312 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "uconvert", "OpUConvert")); 7313 vector<ConvertCase> testCases; 7314 createUConvertCases(testCases); 7315 7316 for (vector<ConvertCase>::const_iterator test = testCases.begin(); test != testCases.end(); ++test) 7317 { 7318 ComputeShaderSpec spec; 7319 7320 spec.assembly = getConvertCaseShaderStr(instruction, *test); 7321 spec.inputs.push_back(test->m_inputBuffer); 7322 spec.outputs.push_back(test->m_outputBuffer); 7323 spec.numWorkGroups = IVec3(1, 1, 1); 7324 7325 if (test->m_features == COMPUTE_TEST_USES_INT16 || test->m_features == COMPUTE_TEST_USES_INT16_INT64) 7326 { 7327 spec.extensions.push_back("VK_KHR_16bit_storage"); 7328 spec.requestedVulkanFeatures.ext16BitStorage = EXT16BITSTORAGEFEATURES_UNIFORM_BUFFER_BLOCK; 7329 } 7330 7331 group->addChild(new SpvAsmComputeShaderCase(testCtx, test->m_name.c_str(), "Convert integers with OpUConvert.", spec, test->m_features)); 7332 } 7333 return group.release(); 7334 } 7335 7336 const string getNumberTypeName (const NumberType type) 7337 { 7338 if (type == NUMBERTYPE_INT32) 7339 { 7340 return "int"; 7341 } 7342 else if (type == NUMBERTYPE_UINT32) 7343 { 7344 return "uint"; 7345 } 7346 else if (type == NUMBERTYPE_FLOAT32) 7347 { 7348 return "float"; 7349 } 7350 else 7351 { 7352 DE_ASSERT(false); 7353 return ""; 7354 } 7355 } 7356 7357 deInt32 getInt(de::Random& rnd) 7358 { 7359 return rnd.getInt(std::numeric_limits<int>::min(), std::numeric_limits<int>::max()); 7360 } 7361 7362 const string repeatString (const string& str, int times) 7363 { 7364 string filler; 7365 for (int i = 0; i < times; ++i) 7366 { 7367 filler += str; 7368 } 7369 return filler; 7370 } 7371 7372 const string getRandomConstantString (const NumberType type, de::Random& rnd) 7373 { 7374 if (type == NUMBERTYPE_INT32) 7375 { 7376 return numberToString<deInt32>(getInt(rnd)); 7377 } 7378 else if (type == NUMBERTYPE_UINT32) 7379 { 7380 return numberToString<deUint32>(rnd.getUint32()); 7381 } 7382 else if (type == NUMBERTYPE_FLOAT32) 7383 { 7384 return numberToString<float>(rnd.getFloat()); 7385 } 7386 else 7387 { 7388 DE_ASSERT(false); 7389 return ""; 7390 } 7391 } 7392 7393 void createVectorCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type) 7394 { 7395 map<string, string> params; 7396 7397 // Vec2 to Vec4 7398 for (int width = 2; width <= 4; ++width) 7399 { 7400 string randomConst = numberToString(getInt(rnd)); 7401 string widthStr = numberToString(width); 7402 int index = rnd.getInt(0, width-1); 7403 7404 params["type"] = "vec"; 7405 params["name"] = params["type"] + "_" + widthStr; 7406 params["compositeType"] = "%composite = OpTypeVector %custom " + widthStr +"\n"; 7407 params["filler"] = string("%filler = OpConstant %custom ") + getRandomConstantString(type, rnd) + "\n"; 7408 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n"; 7409 params["indexes"] = numberToString(index); 7410 testCases.push_back(params); 7411 } 7412 } 7413 7414 void createArrayCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type) 7415 { 7416 const int limit = 10; 7417 map<string, string> params; 7418 7419 for (int width = 2; width <= limit; ++width) 7420 { 7421 string randomConst = numberToString(getInt(rnd)); 7422 string widthStr = numberToString(width); 7423 int index = rnd.getInt(0, width-1); 7424 7425 params["type"] = "array"; 7426 params["name"] = params["type"] + "_" + widthStr; 7427 params["compositeType"] = string("%arraywidth = OpConstant %u32 " + widthStr + "\n") 7428 + "%composite = OpTypeArray %custom %arraywidth\n"; 7429 7430 params["filler"] = string("%filler = OpConstant %custom ") + getRandomConstantString(type, rnd) + "\n"; 7431 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n"; 7432 params["indexes"] = numberToString(index); 7433 testCases.push_back(params); 7434 } 7435 } 7436 7437 void createStructCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type) 7438 { 7439 const int limit = 10; 7440 map<string, string> params; 7441 7442 for (int width = 2; width <= limit; ++width) 7443 { 7444 string randomConst = numberToString(getInt(rnd)); 7445 int index = rnd.getInt(0, width-1); 7446 7447 params["type"] = "struct"; 7448 params["name"] = params["type"] + "_" + numberToString(width); 7449 params["compositeType"] = "%composite = OpTypeStruct" + repeatString(" %custom", width) + "\n"; 7450 params["filler"] = string("%filler = OpConstant %custom ") + getRandomConstantString(type, rnd) + "\n"; 7451 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %filler", width) + "\n"; 7452 params["indexes"] = numberToString(index); 7453 testCases.push_back(params); 7454 } 7455 } 7456 7457 void createMatrixCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type) 7458 { 7459 map<string, string> params; 7460 7461 // Vec2 to Vec4 7462 for (int width = 2; width <= 4; ++width) 7463 { 7464 string widthStr = numberToString(width); 7465 7466 for (int column = 2 ; column <= 4; ++column) 7467 { 7468 int index_0 = rnd.getInt(0, column-1); 7469 int index_1 = rnd.getInt(0, width-1); 7470 string columnStr = numberToString(column); 7471 7472 params["type"] = "matrix"; 7473 params["name"] = params["type"] + "_" + widthStr + "x" + columnStr; 7474 params["compositeType"] = string("%vectype = OpTypeVector %custom " + widthStr + "\n") 7475 + "%composite = OpTypeMatrix %vectype " + columnStr + "\n"; 7476 7477 params["filler"] = string("%filler = OpConstant %custom ") + getRandomConstantString(type, rnd) + "\n" 7478 + "%fillerVec = OpConstantComposite %vectype" + repeatString(" %filler", width) + "\n"; 7479 7480 params["compositeConstruct"] = "%instance = OpCompositeConstruct %composite" + repeatString(" %fillerVec", column) + "\n"; 7481 params["indexes"] = numberToString(index_0) + " " + numberToString(index_1); 7482 testCases.push_back(params); 7483 } 7484 } 7485 } 7486 7487 void createCompositeCases (vector<map<string, string> >& testCases, de::Random& rnd, const NumberType type) 7488 { 7489 createVectorCompositeCases(testCases, rnd, type); 7490 createArrayCompositeCases(testCases, rnd, type); 7491 createStructCompositeCases(testCases, rnd, type); 7492 // Matrix only supports float types 7493 if (type == NUMBERTYPE_FLOAT32) 7494 { 7495 createMatrixCompositeCases(testCases, rnd, type); 7496 } 7497 } 7498 7499 const string getAssemblyTypeDeclaration (const NumberType type) 7500 { 7501 switch (type) 7502 { 7503 case NUMBERTYPE_INT32: return "OpTypeInt 32 1"; 7504 case NUMBERTYPE_UINT32: return "OpTypeInt 32 0"; 7505 case NUMBERTYPE_FLOAT32: return "OpTypeFloat 32"; 7506 default: DE_ASSERT(false); return ""; 7507 } 7508 } 7509 7510 const string specializeCompositeInsertShaderTemplate (const NumberType type, const map<string, string>& params) 7511 { 7512 map<string, string> parameters(params); 7513 7514 parameters["typeDeclaration"] = getAssemblyTypeDeclaration(type); 7515 7516 parameters["compositeDecorator"] = (parameters["type"] == "array") ? "OpDecorate %composite ArrayStride 4\n" : ""; 7517 7518 return StringTemplate ( 7519 "OpCapability Shader\n" 7520 "OpCapability Matrix\n" 7521 "OpMemoryModel Logical GLSL450\n" 7522 "OpEntryPoint GLCompute %main \"main\" %id\n" 7523 "OpExecutionMode %main LocalSize 1 1 1\n" 7524 7525 "OpSource GLSL 430\n" 7526 "OpName %main \"main\"\n" 7527 "OpName %id \"gl_GlobalInvocationID\"\n" 7528 7529 // Decorators 7530 "OpDecorate %id BuiltIn GlobalInvocationId\n" 7531 "OpDecorate %buf BufferBlock\n" 7532 "OpDecorate %indata DescriptorSet 0\n" 7533 "OpDecorate %indata Binding 0\n" 7534 "OpDecorate %outdata DescriptorSet 0\n" 7535 "OpDecorate %outdata Binding 1\n" 7536 "OpDecorate %customarr ArrayStride 4\n" 7537 "${compositeDecorator}" 7538 "OpMemberDecorate %buf 0 Offset 0\n" 7539 7540 // General types 7541 "%void = OpTypeVoid\n" 7542 "%voidf = OpTypeFunction %void\n" 7543 "%u32 = OpTypeInt 32 0\n" 7544 "%i32 = OpTypeInt 32 1\n" 7545 "%uvec3 = OpTypeVector %u32 3\n" 7546 "%uvec3ptr = OpTypePointer Input %uvec3\n" 7547 7548 // Custom type 7549 "%custom = ${typeDeclaration}\n" 7550 "${compositeType}" 7551 7552 // Constants 7553 "${filler}" 7554 7555 // Inherited from custom 7556 "%customptr = OpTypePointer Uniform %custom\n" 7557 "%customarr = OpTypeRuntimeArray %custom\n" 7558 "%buf = OpTypeStruct %customarr\n" 7559 "%bufptr = OpTypePointer Uniform %buf\n" 7560 7561 "%indata = OpVariable %bufptr Uniform\n" 7562 "%outdata = OpVariable %bufptr Uniform\n" 7563 7564 "%id = OpVariable %uvec3ptr Input\n" 7565 "%zero = OpConstant %i32 0\n" 7566 7567 "%main = OpFunction %void None %voidf\n" 7568 "%label = OpLabel\n" 7569 "%idval = OpLoad %uvec3 %id\n" 7570 "%x = OpCompositeExtract %u32 %idval 0\n" 7571 7572 "%inloc = OpAccessChain %customptr %indata %zero %x\n" 7573 "%outloc = OpAccessChain %customptr %outdata %zero %x\n" 7574 // Read the input value 7575 "%inval = OpLoad %custom %inloc\n" 7576 // Create the composite and fill it 7577 "${compositeConstruct}" 7578 // Insert the input value to a place 7579 "%instance2 = OpCompositeInsert %composite %inval %instance ${indexes}\n" 7580 // Read back the value from the position 7581 "%out_val = OpCompositeExtract %custom %instance2 ${indexes}\n" 7582 // Store it in the output position 7583 " OpStore %outloc %out_val\n" 7584 " OpReturn\n" 7585 " OpFunctionEnd\n" 7586 ).specialize(parameters); 7587 } 7588 7589 template<typename T> 7590 BufferSp createCompositeBuffer(T number) 7591 { 7592 return BufferSp(new Buffer<T>(vector<T>(1, number))); 7593 } 7594 7595 tcu::TestCaseGroup* createOpCompositeInsertGroup (tcu::TestContext& testCtx) 7596 { 7597 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opcompositeinsert", "Test the OpCompositeInsert instruction")); 7598 de::Random rnd (deStringHash(group->getName())); 7599 7600 for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type) 7601 { 7602 NumberType numberType = NumberType(type); 7603 const string typeName = getNumberTypeName(numberType); 7604 const string description = "Test the OpCompositeInsert instruction with " + typeName + "s"; 7605 de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str())); 7606 vector<map<string, string> > testCases; 7607 7608 createCompositeCases(testCases, rnd, numberType); 7609 7610 for (vector<map<string, string> >::const_iterator test = testCases.begin(); test != testCases.end(); ++test) 7611 { 7612 ComputeShaderSpec spec; 7613 7614 spec.assembly = specializeCompositeInsertShaderTemplate(numberType, *test); 7615 7616 switch (numberType) 7617 { 7618 case NUMBERTYPE_INT32: 7619 { 7620 deInt32 number = getInt(rnd); 7621 spec.inputs.push_back(createCompositeBuffer<deInt32>(number)); 7622 spec.outputs.push_back(createCompositeBuffer<deInt32>(number)); 7623 break; 7624 } 7625 case NUMBERTYPE_UINT32: 7626 { 7627 deUint32 number = rnd.getUint32(); 7628 spec.inputs.push_back(createCompositeBuffer<deUint32>(number)); 7629 spec.outputs.push_back(createCompositeBuffer<deUint32>(number)); 7630 break; 7631 } 7632 case NUMBERTYPE_FLOAT32: 7633 { 7634 float number = rnd.getFloat(); 7635 spec.inputs.push_back(createCompositeBuffer<float>(number)); 7636 spec.outputs.push_back(createCompositeBuffer<float>(number)); 7637 break; 7638 } 7639 default: 7640 DE_ASSERT(false); 7641 } 7642 7643 spec.numWorkGroups = IVec3(1, 1, 1); 7644 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, test->at("name").c_str(), "OpCompositeInsert test", spec)); 7645 } 7646 group->addChild(subGroup.release()); 7647 } 7648 return group.release(); 7649 } 7650 7651 struct AssemblyStructInfo 7652 { 7653 AssemblyStructInfo (const deUint32 comp, const deUint32 idx) 7654 : components (comp) 7655 , index (idx) 7656 {} 7657 7658 deUint32 components; 7659 deUint32 index; 7660 }; 7661 7662 const string specializeInBoundsShaderTemplate (const NumberType type, const AssemblyStructInfo& structInfo, const map<string, string>& params) 7663 { 7664 // Create the full index string 7665 string fullIndex = numberToString(structInfo.index) + " " + params.at("indexes"); 7666 // Convert it to list of indexes 7667 vector<string> indexes = de::splitString(fullIndex, ' '); 7668 7669 map<string, string> parameters (params); 7670 parameters["typeDeclaration"] = getAssemblyTypeDeclaration(type); 7671 parameters["structType"] = repeatString(" %composite", structInfo.components); 7672 parameters["structConstruct"] = repeatString(" %instance", structInfo.components); 7673 parameters["insertIndexes"] = fullIndex; 7674 7675 // In matrix cases the last two index is the CompositeExtract indexes 7676 const deUint32 extractIndexes = (parameters["type"] == "matrix") ? 2 : 1; 7677 7678 // Construct the extractIndex 7679 for (vector<string>::const_iterator index = indexes.end() - extractIndexes; index != indexes.end(); ++index) 7680 { 7681 parameters["extractIndexes"] += " " + *index; 7682 } 7683 7684 // Remove the last 1 or 2 element depends on matrix case or not 7685 indexes.erase(indexes.end() - extractIndexes, indexes.end()); 7686 7687 deUint32 id = 0; 7688 // Generate AccessChain index expressions (except for the last one, because we use ptr to the composite) 7689 for (vector<string>::const_iterator index = indexes.begin(); index != indexes.end(); ++index) 7690 { 7691 string indexId = "%index_" + numberToString(id++); 7692 parameters["accessChainConstDeclaration"] += indexId + " = OpConstant %u32 " + *index + "\n"; 7693 parameters["accessChainIndexes"] += " " + indexId; 7694 } 7695 7696 parameters["compositeDecorator"] = (parameters["type"] == "array") ? "OpDecorate %composite ArrayStride 4\n" : ""; 7697 7698 return StringTemplate ( 7699 "OpCapability Shader\n" 7700 "OpCapability Matrix\n" 7701 "OpMemoryModel Logical GLSL450\n" 7702 "OpEntryPoint GLCompute %main \"main\" %id\n" 7703 "OpExecutionMode %main LocalSize 1 1 1\n" 7704 7705 "OpSource GLSL 430\n" 7706 "OpName %main \"main\"\n" 7707 "OpName %id \"gl_GlobalInvocationID\"\n" 7708 // Decorators 7709 "OpDecorate %id BuiltIn GlobalInvocationId\n" 7710 "OpDecorate %buf BufferBlock\n" 7711 "OpDecorate %indata DescriptorSet 0\n" 7712 "OpDecorate %indata Binding 0\n" 7713 "OpDecorate %outdata DescriptorSet 0\n" 7714 "OpDecorate %outdata Binding 1\n" 7715 "OpDecorate %customarr ArrayStride 4\n" 7716 "${compositeDecorator}" 7717 "OpMemberDecorate %buf 0 Offset 0\n" 7718 // General types 7719 "%void = OpTypeVoid\n" 7720 "%voidf = OpTypeFunction %void\n" 7721 "%u32 = OpTypeInt 32 0\n" 7722 "%uvec3 = OpTypeVector %u32 3\n" 7723 "%uvec3ptr = OpTypePointer Input %uvec3\n" 7724 // Custom type 7725 "%custom = ${typeDeclaration}\n" 7726 // Custom types 7727 "${compositeType}" 7728 // Inherited from composite 7729 "%composite_p = OpTypePointer Function %composite\n" 7730 "%struct_t = OpTypeStruct${structType}\n" 7731 "%struct_p = OpTypePointer Function %struct_t\n" 7732 // Constants 7733 "${filler}" 7734 "${accessChainConstDeclaration}" 7735 // Inherited from custom 7736 "%customptr = OpTypePointer Uniform %custom\n" 7737 "%customarr = OpTypeRuntimeArray %custom\n" 7738 "%buf = OpTypeStruct %customarr\n" 7739 "%bufptr = OpTypePointer Uniform %buf\n" 7740 "%indata = OpVariable %bufptr Uniform\n" 7741 "%outdata = OpVariable %bufptr Uniform\n" 7742 7743 "%id = OpVariable %uvec3ptr Input\n" 7744 "%zero = OpConstant %u32 0\n" 7745 "%main = OpFunction %void None %voidf\n" 7746 "%label = OpLabel\n" 7747 "%struct_v = OpVariable %struct_p Function\n" 7748 "%idval = OpLoad %uvec3 %id\n" 7749 "%x = OpCompositeExtract %u32 %idval 0\n" 7750 // Create the input/output type 7751 "%inloc = OpInBoundsAccessChain %customptr %indata %zero %x\n" 7752 "%outloc = OpInBoundsAccessChain %customptr %outdata %zero %x\n" 7753 // Read the input value 7754 "%inval = OpLoad %custom %inloc\n" 7755 // Create the composite and fill it 7756 "${compositeConstruct}" 7757 // Create the struct and fill it with the composite 7758 "%struct = OpCompositeConstruct %struct_t${structConstruct}\n" 7759 // Insert the value 7760 "%comp_obj = OpCompositeInsert %struct_t %inval %struct ${insertIndexes}\n" 7761 // Store the object 7762 " OpStore %struct_v %comp_obj\n" 7763 // Get deepest possible composite pointer 7764 "%inner_ptr = OpInBoundsAccessChain %composite_p %struct_v${accessChainIndexes}\n" 7765 "%read_obj = OpLoad %composite %inner_ptr\n" 7766 // Read back the stored value 7767 "%read_val = OpCompositeExtract %custom %read_obj${extractIndexes}\n" 7768 " OpStore %outloc %read_val\n" 7769 " OpReturn\n" 7770 " OpFunctionEnd\n").specialize(parameters); 7771 } 7772 7773 tcu::TestCaseGroup* createOpInBoundsAccessChainGroup (tcu::TestContext& testCtx) 7774 { 7775 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "opinboundsaccesschain", "Test the OpInBoundsAccessChain instruction")); 7776 de::Random rnd (deStringHash(group->getName())); 7777 7778 for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type) 7779 { 7780 NumberType numberType = NumberType(type); 7781 const string typeName = getNumberTypeName(numberType); 7782 const string description = "Test the OpInBoundsAccessChain instruction with " + typeName + "s"; 7783 de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str())); 7784 7785 vector<map<string, string> > testCases; 7786 createCompositeCases(testCases, rnd, numberType); 7787 7788 for (vector<map<string, string> >::const_iterator test = testCases.begin(); test != testCases.end(); ++test) 7789 { 7790 ComputeShaderSpec spec; 7791 7792 // Number of components inside of a struct 7793 deUint32 structComponents = rnd.getInt(2, 8); 7794 // Component index value 7795 deUint32 structIndex = rnd.getInt(0, structComponents - 1); 7796 AssemblyStructInfo structInfo(structComponents, structIndex); 7797 7798 spec.assembly = specializeInBoundsShaderTemplate(numberType, structInfo, *test); 7799 7800 switch (numberType) 7801 { 7802 case NUMBERTYPE_INT32: 7803 { 7804 deInt32 number = getInt(rnd); 7805 spec.inputs.push_back(createCompositeBuffer<deInt32>(number)); 7806 spec.outputs.push_back(createCompositeBuffer<deInt32>(number)); 7807 break; 7808 } 7809 case NUMBERTYPE_UINT32: 7810 { 7811 deUint32 number = rnd.getUint32(); 7812 spec.inputs.push_back(createCompositeBuffer<deUint32>(number)); 7813 spec.outputs.push_back(createCompositeBuffer<deUint32>(number)); 7814 break; 7815 } 7816 case NUMBERTYPE_FLOAT32: 7817 { 7818 float number = rnd.getFloat(); 7819 spec.inputs.push_back(createCompositeBuffer<float>(number)); 7820 spec.outputs.push_back(createCompositeBuffer<float>(number)); 7821 break; 7822 } 7823 default: 7824 DE_ASSERT(false); 7825 } 7826 spec.numWorkGroups = IVec3(1, 1, 1); 7827 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, test->at("name").c_str(), "OpInBoundsAccessChain test", spec)); 7828 } 7829 group->addChild(subGroup.release()); 7830 } 7831 return group.release(); 7832 } 7833 7834 // If the params missing, uninitialized case 7835 const string specializeDefaultOutputShaderTemplate (const NumberType type, const map<string, string>& params = map<string, string>()) 7836 { 7837 map<string, string> parameters(params); 7838 7839 parameters["typeDeclaration"] = getAssemblyTypeDeclaration(type); 7840 7841 // Declare the const value, and use it in the initializer 7842 if (params.find("constValue") != params.end()) 7843 { 7844 parameters["constDeclaration"] = "%const = OpConstant %in_type " + params.at("constValue") + "\n"; 7845 parameters["variableInitializer"] = "%const"; 7846 } 7847 // Uninitialized case 7848 else 7849 { 7850 parameters["constDeclaration"] = ""; 7851 parameters["variableInitializer"] = ""; 7852 } 7853 7854 return StringTemplate( 7855 "OpCapability Shader\n" 7856 "OpMemoryModel Logical GLSL450\n" 7857 "OpEntryPoint GLCompute %main \"main\" %id\n" 7858 "OpExecutionMode %main LocalSize 1 1 1\n" 7859 "OpSource GLSL 430\n" 7860 "OpName %main \"main\"\n" 7861 "OpName %id \"gl_GlobalInvocationID\"\n" 7862 // Decorators 7863 "OpDecorate %id BuiltIn GlobalInvocationId\n" 7864 "OpDecorate %indata DescriptorSet 0\n" 7865 "OpDecorate %indata Binding 0\n" 7866 "OpDecorate %outdata DescriptorSet 0\n" 7867 "OpDecorate %outdata Binding 1\n" 7868 "OpDecorate %in_arr ArrayStride 4\n" 7869 "OpDecorate %in_buf BufferBlock\n" 7870 "OpMemberDecorate %in_buf 0 Offset 0\n" 7871 // Base types 7872 "%void = OpTypeVoid\n" 7873 "%voidf = OpTypeFunction %void\n" 7874 "%u32 = OpTypeInt 32 0\n" 7875 "%i32 = OpTypeInt 32 1\n" 7876 "%uvec3 = OpTypeVector %u32 3\n" 7877 "%uvec3ptr = OpTypePointer Input %uvec3\n" 7878 // Custom types 7879 "%in_type = ${typeDeclaration}\n" 7880 // "%const = OpConstant %in_type ${constValue}\n" 7881 "${constDeclaration}\n" 7882 // Derived types 7883 "%in_ptr = OpTypePointer Uniform %in_type\n" 7884 "%in_arr = OpTypeRuntimeArray %in_type\n" 7885 "%in_buf = OpTypeStruct %in_arr\n" 7886 "%in_bufptr = OpTypePointer Uniform %in_buf\n" 7887 "%indata = OpVariable %in_bufptr Uniform\n" 7888 "%outdata = OpVariable %in_bufptr Uniform\n" 7889 "%id = OpVariable %uvec3ptr Input\n" 7890 "%var_ptr = OpTypePointer Function %in_type\n" 7891 // Constants 7892 "%zero = OpConstant %i32 0\n" 7893 // Main function 7894 "%main = OpFunction %void None %voidf\n" 7895 "%label = OpLabel\n" 7896 "%out_var = OpVariable %var_ptr Function ${variableInitializer}\n" 7897 "%idval = OpLoad %uvec3 %id\n" 7898 "%x = OpCompositeExtract %u32 %idval 0\n" 7899 "%inloc = OpAccessChain %in_ptr %indata %zero %x\n" 7900 "%outloc = OpAccessChain %in_ptr %outdata %zero %x\n" 7901 7902 "%outval = OpLoad %in_type %out_var\n" 7903 " OpStore %outloc %outval\n" 7904 " OpReturn\n" 7905 " OpFunctionEnd\n" 7906 ).specialize(parameters); 7907 } 7908 7909 bool compareFloats (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog& log) 7910 { 7911 DE_ASSERT(outputAllocs.size() != 0); 7912 DE_ASSERT(outputAllocs.size() == expectedOutputs.size()); 7913 7914 // Use custom epsilon because of the float->string conversion 7915 const float epsilon = 0.00001f; 7916 7917 for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx) 7918 { 7919 vector<deUint8> expectedBytes; 7920 float expected; 7921 float actual; 7922 7923 expectedOutputs[outputNdx]->getBytes(expectedBytes); 7924 memcpy(&expected, &expectedBytes.front(), expectedBytes.size()); 7925 memcpy(&actual, outputAllocs[outputNdx]->getHostPtr(), expectedBytes.size()); 7926 7927 // Test with epsilon 7928 if (fabs(expected - actual) > epsilon) 7929 { 7930 log << TestLog::Message << "Error: The actual and expected values not matching." 7931 << " Expected: " << expected << " Actual: " << actual << " Epsilon: " << epsilon << TestLog::EndMessage; 7932 return false; 7933 } 7934 } 7935 return true; 7936 } 7937 7938 // Checks if the driver crash with uninitialized cases 7939 bool passthruVerify (const std::vector<BufferSp>&, const vector<AllocationSp>& outputAllocs, const std::vector<BufferSp>& expectedOutputs, TestLog&) 7940 { 7941 DE_ASSERT(outputAllocs.size() != 0); 7942 DE_ASSERT(outputAllocs.size() == expectedOutputs.size()); 7943 7944 // Copy and discard the result. 7945 for (size_t outputNdx = 0; outputNdx < outputAllocs.size(); ++outputNdx) 7946 { 7947 vector<deUint8> expectedBytes; 7948 expectedOutputs[outputNdx]->getBytes(expectedBytes); 7949 7950 const size_t width = expectedBytes.size(); 7951 vector<char> data (width); 7952 7953 memcpy(&data[0], outputAllocs[outputNdx]->getHostPtr(), width); 7954 } 7955 return true; 7956 } 7957 7958 tcu::TestCaseGroup* createShaderDefaultOutputGroup (tcu::TestContext& testCtx) 7959 { 7960 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "shader_default_output", "Test shader default output.")); 7961 de::Random rnd (deStringHash(group->getName())); 7962 7963 for (int type = NUMBERTYPE_INT32; type != NUMBERTYPE_END32; ++type) 7964 { 7965 NumberType numberType = NumberType(type); 7966 const string typeName = getNumberTypeName(numberType); 7967 const string description = "Test the OpVariable initializer with " + typeName + "."; 7968 de::MovePtr<tcu::TestCaseGroup> subGroup (new tcu::TestCaseGroup(testCtx, typeName.c_str(), description.c_str())); 7969 7970 // 2 similar subcases (initialized and uninitialized) 7971 for (int subCase = 0; subCase < 2; ++subCase) 7972 { 7973 ComputeShaderSpec spec; 7974 spec.numWorkGroups = IVec3(1, 1, 1); 7975 7976 map<string, string> params; 7977 7978 switch (numberType) 7979 { 7980 case NUMBERTYPE_INT32: 7981 { 7982 deInt32 number = getInt(rnd); 7983 spec.inputs.push_back(createCompositeBuffer<deInt32>(number)); 7984 spec.outputs.push_back(createCompositeBuffer<deInt32>(number)); 7985 params["constValue"] = numberToString(number); 7986 break; 7987 } 7988 case NUMBERTYPE_UINT32: 7989 { 7990 deUint32 number = rnd.getUint32(); 7991 spec.inputs.push_back(createCompositeBuffer<deUint32>(number)); 7992 spec.outputs.push_back(createCompositeBuffer<deUint32>(number)); 7993 params["constValue"] = numberToString(number); 7994 break; 7995 } 7996 case NUMBERTYPE_FLOAT32: 7997 { 7998 float number = rnd.getFloat(); 7999 spec.inputs.push_back(createCompositeBuffer<float>(number)); 8000 spec.outputs.push_back(createCompositeBuffer<float>(number)); 8001 spec.verifyIO = &compareFloats; 8002 params["constValue"] = numberToString(number); 8003 break; 8004 } 8005 default: 8006 DE_ASSERT(false); 8007 } 8008 8009 // Initialized subcase 8010 if (!subCase) 8011 { 8012 spec.assembly = specializeDefaultOutputShaderTemplate(numberType, params); 8013 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "initialized", "OpVariable initializer tests.", spec)); 8014 } 8015 // Uninitialized subcase 8016 else 8017 { 8018 spec.assembly = specializeDefaultOutputShaderTemplate(numberType); 8019 spec.verifyIO = &passthruVerify; 8020 subGroup->addChild(new SpvAsmComputeShaderCase(testCtx, "uninitialized", "OpVariable initializer tests.", spec)); 8021 } 8022 } 8023 group->addChild(subGroup.release()); 8024 } 8025 return group.release(); 8026 } 8027 8028 tcu::TestCaseGroup* createOpNopTests (tcu::TestContext& testCtx) 8029 { 8030 de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "opnop", "Test OpNop")); 8031 RGBA defaultColors[4]; 8032 map<string, string> opNopFragments; 8033 8034 getDefaultColors(defaultColors); 8035 8036 opNopFragments["testfun"] = 8037 "%test_code = OpFunction %v4f32 None %v4f32_function\n" 8038 "%param1 = OpFunctionParameter %v4f32\n" 8039 "%label_testfun = OpLabel\n" 8040 "OpNop\n" 8041 "OpNop\n" 8042 "OpNop\n" 8043 "OpNop\n" 8044 "OpNop\n" 8045 "OpNop\n" 8046 "OpNop\n" 8047 "OpNop\n" 8048 "%a = OpVectorExtractDynamic %f32 %param1 %c_i32_0\n" 8049 "%b = OpFAdd %f32 %a %a\n" 8050 "OpNop\n" 8051 "%c = OpFSub %f32 %b %a\n" 8052 "%ret = OpVectorInsertDynamic %v4f32 %param1 %c %c_i32_0\n" 8053 "OpNop\n" 8054 "OpNop\n" 8055 "OpReturnValue %ret\n" 8056 "OpFunctionEnd\n"; 8057 8058 createTestsForAllStages("opnop", defaultColors, defaultColors, opNopFragments, testGroup.get()); 8059 8060 return testGroup.release(); 8061 } 8062 8063 tcu::TestCaseGroup* createInstructionTests (tcu::TestContext& testCtx) 8064 { 8065 const bool testComputePipeline = true; 8066 8067 de::MovePtr<tcu::TestCaseGroup> instructionTests (new tcu::TestCaseGroup(testCtx, "instruction", "Instructions with special opcodes/operands")); 8068 de::MovePtr<tcu::TestCaseGroup> computeTests (new tcu::TestCaseGroup(testCtx, "compute", "Compute Instructions with special opcodes/operands")); 8069 de::MovePtr<tcu::TestCaseGroup> graphicsTests (new tcu::TestCaseGroup(testCtx, "graphics", "Graphics Instructions with special opcodes/operands")); 8070 8071 computeTests->addChild(createSpivVersionCheckTests(testCtx, testComputePipeline)); 8072 computeTests->addChild(createOpNopGroup(testCtx)); 8073 computeTests->addChild(createOpFUnordGroup(testCtx)); 8074 computeTests->addChild(createOpAtomicGroup(testCtx, false)); 8075 computeTests->addChild(createOpAtomicGroup(testCtx, true)); // Using new StorageBuffer decoration 8076 computeTests->addChild(createOpLineGroup(testCtx)); 8077 computeTests->addChild(createOpModuleProcessedGroup(testCtx)); 8078 computeTests->addChild(createOpNoLineGroup(testCtx)); 8079 computeTests->addChild(createOpConstantNullGroup(testCtx)); 8080 computeTests->addChild(createOpConstantCompositeGroup(testCtx)); 8081 computeTests->addChild(createOpConstantUsageGroup(testCtx)); 8082 computeTests->addChild(createSpecConstantGroup(testCtx)); 8083 computeTests->addChild(createOpSourceGroup(testCtx)); 8084 computeTests->addChild(createOpSourceExtensionGroup(testCtx)); 8085 computeTests->addChild(createDecorationGroupGroup(testCtx)); 8086 computeTests->addChild(createOpPhiGroup(testCtx)); 8087 computeTests->addChild(createLoopControlGroup(testCtx)); 8088 computeTests->addChild(createFunctionControlGroup(testCtx)); 8089 computeTests->addChild(createSelectionControlGroup(testCtx)); 8090 computeTests->addChild(createBlockOrderGroup(testCtx)); 8091 computeTests->addChild(createMultipleShaderGroup(testCtx)); 8092 computeTests->addChild(createMemoryAccessGroup(testCtx)); 8093 computeTests->addChild(createOpCopyMemoryGroup(testCtx)); 8094 computeTests->addChild(createOpCopyObjectGroup(testCtx)); 8095 computeTests->addChild(createNoContractionGroup(testCtx)); 8096 computeTests->addChild(createOpUndefGroup(testCtx)); 8097 computeTests->addChild(createOpUnreachableGroup(testCtx)); 8098 computeTests ->addChild(createOpQuantizeToF16Group(testCtx)); 8099 computeTests ->addChild(createOpFRemGroup(testCtx)); 8100 computeTests->addChild(createOpSRemComputeGroup(testCtx, QP_TEST_RESULT_PASS)); 8101 computeTests->addChild(createOpSRemComputeGroup64(testCtx, QP_TEST_RESULT_PASS)); 8102 computeTests->addChild(createOpSModComputeGroup(testCtx, QP_TEST_RESULT_PASS)); 8103 computeTests->addChild(createOpSModComputeGroup64(testCtx, QP_TEST_RESULT_PASS)); 8104 computeTests->addChild(createSConvertTests(testCtx)); 8105 computeTests->addChild(createUConvertTests(testCtx)); 8106 computeTests->addChild(createOpCompositeInsertGroup(testCtx)); 8107 computeTests->addChild(createOpInBoundsAccessChainGroup(testCtx)); 8108 computeTests->addChild(createShaderDefaultOutputGroup(testCtx)); 8109 computeTests->addChild(createOpNMinGroup(testCtx)); 8110 computeTests->addChild(createOpNMaxGroup(testCtx)); 8111 computeTests->addChild(createOpNClampGroup(testCtx)); 8112 { 8113 de::MovePtr<tcu::TestCaseGroup> computeAndroidTests (new tcu::TestCaseGroup(testCtx, "android", "Android CTS Tests")); 8114 8115 computeAndroidTests->addChild(createOpSRemComputeGroup(testCtx, QP_TEST_RESULT_QUALITY_WARNING)); 8116 computeAndroidTests->addChild(createOpSModComputeGroup(testCtx, QP_TEST_RESULT_QUALITY_WARNING)); 8117 8118 computeTests->addChild(computeAndroidTests.release()); 8119 } 8120 8121 computeTests->addChild(create16BitStorageComputeGroup(testCtx)); 8122 computeTests->addChild(createUboMatrixPaddingComputeGroup(testCtx)); 8123 computeTests->addChild(createConditionalBranchComputeGroup(testCtx)); 8124 computeTests->addChild(createIndexingComputeGroup(testCtx)); 8125 computeTests->addChild(createVariablePointersComputeGroup(testCtx)); 8126 graphicsTests->addChild(createSpivVersionCheckTests(testCtx, !testComputePipeline)); 8127 graphicsTests->addChild(createOpNopTests(testCtx)); 8128 graphicsTests->addChild(createOpSourceTests(testCtx)); 8129 graphicsTests->addChild(createOpSourceContinuedTests(testCtx)); 8130 graphicsTests->addChild(createOpModuleProcessedTests(testCtx)); 8131 graphicsTests->addChild(createOpLineTests(testCtx)); 8132 graphicsTests->addChild(createOpNoLineTests(testCtx)); 8133 graphicsTests->addChild(createOpConstantNullTests(testCtx)); 8134 graphicsTests->addChild(createOpConstantCompositeTests(testCtx)); 8135 graphicsTests->addChild(createMemoryAccessTests(testCtx)); 8136 graphicsTests->addChild(createOpUndefTests(testCtx)); 8137 graphicsTests->addChild(createSelectionBlockOrderTests(testCtx)); 8138 graphicsTests->addChild(createModuleTests(testCtx)); 8139 graphicsTests->addChild(createSwitchBlockOrderTests(testCtx)); 8140 graphicsTests->addChild(createOpPhiTests(testCtx)); 8141 graphicsTests->addChild(createNoContractionTests(testCtx)); 8142 graphicsTests->addChild(createOpQuantizeTests(testCtx)); 8143 graphicsTests->addChild(createLoopTests(testCtx)); 8144 graphicsTests->addChild(createSpecConstantTests(testCtx)); 8145 graphicsTests->addChild(createSpecConstantOpQuantizeToF16Group(testCtx)); 8146 graphicsTests->addChild(createBarrierTests(testCtx)); 8147 graphicsTests->addChild(createDecorationGroupTests(testCtx)); 8148 graphicsTests->addChild(createFRemTests(testCtx)); 8149 graphicsTests->addChild(createOpSRemGraphicsTests(testCtx, QP_TEST_RESULT_PASS)); 8150 graphicsTests->addChild(createOpSModGraphicsTests(testCtx, QP_TEST_RESULT_PASS)); 8151 8152 { 8153 de::MovePtr<tcu::TestCaseGroup> graphicsAndroidTests (new tcu::TestCaseGroup(testCtx, "android", "Android CTS Tests")); 8154 8155 graphicsAndroidTests->addChild(createOpSRemGraphicsTests(testCtx, QP_TEST_RESULT_QUALITY_WARNING)); 8156 graphicsAndroidTests->addChild(createOpSModGraphicsTests(testCtx, QP_TEST_RESULT_QUALITY_WARNING)); 8157 8158 graphicsTests->addChild(graphicsAndroidTests.release()); 8159 } 8160 8161 graphicsTests->addChild(create16BitStorageGraphicsGroup(testCtx)); 8162 graphicsTests->addChild(createUboMatrixPaddingGraphicsGroup(testCtx)); 8163 graphicsTests->addChild(createConditionalBranchGraphicsGroup(testCtx)); 8164 graphicsTests->addChild(createIndexingGraphicsGroup(testCtx)); 8165 graphicsTests->addChild(createVariablePointersGraphicsGroup(testCtx)); 8166 8167 instructionTests->addChild(computeTests.release()); 8168 instructionTests->addChild(graphicsTests.release()); 8169 8170 return instructionTests.release(); 8171 } 8172 8173 } // SpirVAssembly 8174 } // vkt 8175
