rsCpuScript.cpp revision 14ce007a633b10e3b9a3fae29d8f53a7e8c9b59f
1/* 2 * Copyright (C) 2011-2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "rsCpuCore.h" 18#include "rsCpuScript.h" 19#include "rsCpuExecutable.h" 20 21#ifdef RS_COMPATIBILITY_LIB 22 #include <stdio.h> 23 #include <sys/stat.h> 24 #include <unistd.h> 25#else 26 #include "rsCppUtils.h" 27 28 #include <bcc/Config/Config.h> 29 #include <bcinfo/MetadataExtractor.h> 30 #include <cutils/properties.h> 31 32 #include <zlib.h> 33 #include <sys/file.h> 34 #include <sys/types.h> 35 #include <unistd.h> 36 37 #include <string> 38 #include <vector> 39#endif 40 41#include <set> 42#include <string> 43#include <dlfcn.h> 44#include <stdlib.h> 45#include <string.h> 46#include <iostream> 47#include <sstream> 48 49namespace { 50 51static const bool kDebugGlobalVariables = false; 52 53static bool allocationLODIsNull(const android::renderscript::Allocation *alloc) { 54 // Even if alloc != nullptr, mallocPtr could be null if 55 // IO_OUTPUT/IO_INPUT with no bound surface. 56 return alloc && alloc->mHal.drvState.lod[0].mallocPtr == nullptr; 57} 58 59#ifndef RS_COMPATIBILITY_LIB 60 61static bool is_force_recompile() { 62#ifdef RS_SERVER 63 return false; 64#else 65 char buf[PROPERTY_VALUE_MAX]; 66 67 // Re-compile if floating point precision has been overridden. 68 property_get("debug.rs.precision", buf, ""); 69 if (buf[0] != '\0') { 70 return true; 71 } 72 73 // Re-compile if debug.rs.forcerecompile is set. 74 property_get("debug.rs.forcerecompile", buf, "0"); 75 if ((::strcmp(buf, "1") == 0) || (::strcmp(buf, "true") == 0)) { 76 return true; 77 } else { 78 return false; 79 } 80#endif // RS_SERVER 81} 82 83static void setCompileArguments(std::vector<const char*>* args, 84 const std::string& bcFileName, 85 const char* cacheDir, const char* resName, 86 const char* core_lib, bool useRSDebugContext, 87 const char* bccPluginName, bool emitGlobalInfo, 88 int optLevel, bool emitGlobalInfoSkipConstant) { 89 rsAssert(cacheDir && resName && core_lib); 90 args->push_back(android::renderscript::RsdCpuScriptImpl::BCC_EXE_PATH); 91 args->push_back("-unroll-runtime"); 92 args->push_back("-scalarize-load-store"); 93 if (emitGlobalInfo) { 94 args->push_back("-rs-global-info"); 95 if (emitGlobalInfoSkipConstant) { 96 args->push_back("-rs-global-info-skip-constant"); 97 } 98 } 99 args->push_back("-o"); 100 args->push_back(resName); 101 args->push_back("-output_path"); 102 args->push_back(cacheDir); 103 args->push_back("-bclib"); 104 args->push_back(core_lib); 105 args->push_back("-mtriple"); 106 args->push_back(DEFAULT_TARGET_TRIPLE_STRING); 107 args->push_back("-O"); 108 109 switch (optLevel) { 110 case (0): 111 args->push_back("0"); 112 break; 113 case (3): 114 args->push_back("3"); 115 break; 116 default: 117 ALOGW("Expected optimization level of 0 or 3. Received %d", optLevel); 118 args->push_back("3"); 119 break; 120 } 121 122 // Enable workaround for A53 codegen by default. 123#if defined(__aarch64__) && !defined(DISABLE_A53_WORKAROUND) 124 args->push_back("-aarch64-fix-cortex-a53-835769"); 125#endif 126 127 // Execute the bcc compiler. 128 if (useRSDebugContext) { 129 args->push_back("-rs-debug-ctx"); 130 } else { 131 // Only load additional libraries for compiles that don't use 132 // the debug context. 133 if (bccPluginName && strlen(bccPluginName) > 0) { 134 args->push_back("-load"); 135 args->push_back(bccPluginName); 136 } 137 } 138 139 args->push_back("-fPIC"); 140 args->push_back("-embedRSInfo"); 141 142 args->push_back(bcFileName.c_str()); 143 args->push_back(nullptr); 144} 145 146static bool compileBitcode(const std::string &bcFileName, 147 const char *bitcode, 148 size_t bitcodeSize, 149 std::vector<const char *> &compileArguments) { 150 rsAssert(bitcode && bitcodeSize); 151 152 FILE *bcfile = fopen(bcFileName.c_str(), "w"); 153 if (!bcfile) { 154 ALOGE("Could not write to %s", bcFileName.c_str()); 155 return false; 156 } 157 size_t nwritten = fwrite(bitcode, 1, bitcodeSize, bcfile); 158 fclose(bcfile); 159 if (nwritten != bitcodeSize) { 160 ALOGE("Could not write %zu bytes to %s", bitcodeSize, 161 bcFileName.c_str()); 162 return false; 163 } 164 165 return android::renderscript::rsuExecuteCommand( 166 android::renderscript::RsdCpuScriptImpl::BCC_EXE_PATH, 167 compileArguments.size()-1, compileArguments.data()); 168} 169 170// The checksum is unnecessary under a few conditions, since the primary 171// use-case for it is debugging. If we are loading something from the 172// system partition (read-only), we know that it was precompiled as part of 173// application ahead of time (and thus the checksum is completely 174// unnecessary). The checksum is also unnecessary on release (non-debug) 175// builds, as the only way to get a shared object is to have compiled the 176// script once already. On a release build, there is no way to adjust the 177// other libraries/dependencies, and so the only reason to recompile would 178// be for a source APK change or an OTA. In either case, the APK would be 179// reinstalled, which would already clear the code_cache/ directory. 180bool isChecksumNeeded(const char *cacheDir) { 181 if ((::strcmp(SYSLIBPATH, cacheDir) == 0) || 182 (::strcmp(SYSLIBPATH_VENDOR, cacheDir) == 0)) 183 return false; 184 char buf[PROPERTY_VALUE_MAX]; 185 property_get("ro.debuggable", buf, ""); 186 return (buf[0] == '1'); 187} 188 189bool addFileToChecksum(const char *fileName, uint32_t &checksum) { 190 int FD = open(fileName, O_RDONLY); 191 if (FD == -1) { 192 ALOGE("Cannot open file \'%s\' to compute checksum", fileName); 193 return false; 194 } 195 196 char buf[256]; 197 while (true) { 198 ssize_t nread = read(FD, buf, sizeof(buf)); 199 if (nread < 0) { // bail out on failed read 200 ALOGE("Error while computing checksum for file \'%s\'", fileName); 201 return false; 202 } 203 204 checksum = adler32(checksum, (const unsigned char *) buf, nread); 205 if (static_cast<size_t>(nread) < sizeof(buf)) // EOF 206 break; 207 } 208 209 if (close(FD) != 0) { 210 ALOGE("Cannot close file \'%s\' after computing checksum", fileName); 211 return false; 212 } 213 return true; 214} 215 216#endif // !defined(RS_COMPATIBILITY_LIB) 217} // namespace 218 219namespace android { 220namespace renderscript { 221 222#ifndef RS_COMPATIBILITY_LIB 223 224uint32_t constructBuildChecksum(uint8_t const *bitcode, size_t bitcodeSize, 225 const char *commandLine, 226 const char** bccFiles, size_t numFiles) { 227 uint32_t checksum = adler32(0L, Z_NULL, 0); 228 229 // include checksum of bitcode 230 if (bitcode != nullptr && bitcodeSize > 0) { 231 checksum = adler32(checksum, bitcode, bitcodeSize); 232 } 233 234 // include checksum of command line arguments 235 checksum = adler32(checksum, (const unsigned char *) commandLine, 236 strlen(commandLine)); 237 238 // include checksum of bccFiles 239 for (size_t i = 0; i < numFiles; i++) { 240 const char* bccFile = bccFiles[i]; 241 if (bccFile[0] != 0 && !addFileToChecksum(bccFile, checksum)) { 242 // return empty checksum instead of something partial/corrupt 243 return 0; 244 } 245 } 246 247 return checksum; 248} 249 250#endif // !RS_COMPATIBILITY_LIB 251 252RsdCpuScriptImpl::RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s) { 253 mCtx = ctx; 254 mScript = s; 255 256 mScriptSO = nullptr; 257 258 mRoot = nullptr; 259 mRootExpand = nullptr; 260 mInit = nullptr; 261 mFreeChildren = nullptr; 262 mScriptExec = nullptr; 263 264 mBoundAllocs = nullptr; 265 mIntrinsicData = nullptr; 266 mIsThreadable = true; 267 268 mBuildChecksum = 0; 269 mChecksumNeeded = false; 270} 271 272bool RsdCpuScriptImpl::storeRSInfoFromSO() { 273 // The shared object may have an invalid build checksum. 274 // Validate and fail early. 275 mScriptExec = ScriptExecutable::createFromSharedObject( 276 mCtx->getContext(), mScriptSO, 277 mChecksumNeeded ? mBuildChecksum : 0); 278 279 if (mScriptExec == nullptr) { 280 return false; 281 } 282 283 mRoot = (RootFunc_t) dlsym(mScriptSO, "root"); 284 if (mRoot) { 285 //ALOGE("Found root(): %p", mRoot); 286 } 287 mRootExpand = (RootFunc_t) dlsym(mScriptSO, "root.expand"); 288 if (mRootExpand) { 289 //ALOGE("Found root.expand(): %p", mRootExpand); 290 } 291 mInit = (InitOrDtorFunc_t) dlsym(mScriptSO, "init"); 292 if (mInit) { 293 //ALOGE("Found init(): %p", mInit); 294 } 295 mFreeChildren = (InitOrDtorFunc_t) dlsym(mScriptSO, ".rs.dtor"); 296 if (mFreeChildren) { 297 //ALOGE("Found .rs.dtor(): %p", mFreeChildren); 298 } 299 300 size_t varCount = mScriptExec->getExportedVariableCount(); 301 if (varCount > 0) { 302 mBoundAllocs = new Allocation *[varCount]; 303 memset(mBoundAllocs, 0, varCount * sizeof(*mBoundAllocs)); 304 } 305 306 mIsThreadable = mScriptExec->getThreadable(); 307 //ALOGE("Script isThreadable? %d", mIsThreadable); 308 309 if (kDebugGlobalVariables) { 310 mScriptExec->dumpGlobalInfo(); 311 } 312 313 return true; 314} 315 316bool RsdCpuScriptImpl::init(char const *resName, char const *cacheDir, 317 uint8_t const *bitcode, size_t bitcodeSize, 318 uint32_t flags, char const *bccPluginName) { 319 //ALOGE("rsdScriptCreate %p %p %p %p %i %i %p", rsc, resName, cacheDir, 320 // bitcode, bitcodeSize, flags, lookupFunc); 321 //ALOGE("rsdScriptInit %p %p", rsc, script); 322 323 mCtx->lockMutex(); 324#ifndef RS_COMPATIBILITY_LIB 325 bool useRSDebugContext = false; 326 327 bcinfo::MetadataExtractor bitcodeMetadata((const char *) bitcode, bitcodeSize); 328 if (!bitcodeMetadata.extract()) { 329 ALOGE("Could not extract metadata from bitcode"); 330 mCtx->unlockMutex(); 331 return false; 332 } 333 334 const char* core_lib = findCoreLib(bitcodeMetadata, (const char*)bitcode, bitcodeSize); 335 336 if (mCtx->getContext()->getContextType() == RS_CONTEXT_TYPE_DEBUG) { 337 useRSDebugContext = true; 338 } 339 340 int optLevel = mCtx->getContext()->getOptLevel(); 341 342 std::string bcFileName(cacheDir); 343 bcFileName.append("/"); 344 bcFileName.append(resName); 345 bcFileName.append(".bc"); 346 347 std::vector<const char*> compileArguments; 348 bool emitGlobalInfo = mCtx->getEmbedGlobalInfo(); 349 bool emitGlobalInfoSkipConstant = mCtx->getEmbedGlobalInfoSkipConstant(); 350 setCompileArguments(&compileArguments, bcFileName, cacheDir, resName, core_lib, 351 useRSDebugContext, bccPluginName, emitGlobalInfo, 352 optLevel, emitGlobalInfoSkipConstant); 353 354 mChecksumNeeded = isChecksumNeeded(cacheDir); 355 if (mChecksumNeeded) { 356 std::vector<const char *> bccFiles = { BCC_EXE_PATH, 357 core_lib, 358 }; 359 360 // The last argument of compileArguments is a nullptr, so remove 1 from 361 // the size. 362 std::unique_ptr<const char> compileCommandLine( 363 rsuJoinStrings(compileArguments.size()-1, compileArguments.data())); 364 365 mBuildChecksum = constructBuildChecksum(bitcode, bitcodeSize, 366 compileCommandLine.get(), 367 bccFiles.data(), bccFiles.size()); 368 369 if (mBuildChecksum == 0) { 370 // cannot compute checksum but verification is enabled 371 mCtx->unlockMutex(); 372 return false; 373 } 374 } 375 else { 376 // add a dummy/constant as a checksum if verification is disabled 377 mBuildChecksum = 0xabadcafe; 378 } 379 380 // Append build checksum to commandline 381 // Handle the terminal nullptr in compileArguments 382 compileArguments.pop_back(); 383 compileArguments.push_back("-build-checksum"); 384 std::stringstream ss; 385 ss << std::hex << mBuildChecksum; 386 compileArguments.push_back(ss.str().c_str()); 387 compileArguments.push_back(nullptr); 388 389 if (!is_force_recompile() && !useRSDebugContext) { 390 mScriptSO = SharedLibraryUtils::loadSharedLibrary(cacheDir, resName); 391 392 // Read RS info from the shared object to detect checksum mismatch 393 if (mScriptSO != nullptr && !storeRSInfoFromSO()) { 394 dlclose(mScriptSO); 395 mScriptSO = nullptr; 396 } 397 } 398 399 // If we can't, it's either not there or out of date. We compile the bit code and try loading 400 // again. 401 if (mScriptSO == nullptr) { 402 if (!compileBitcode(bcFileName, (const char*)bitcode, bitcodeSize, 403 compileArguments)) 404 { 405 ALOGE("bcc: FAILS to compile '%s'", resName); 406 mCtx->unlockMutex(); 407 return false; 408 } 409 410 if (!SharedLibraryUtils::createSharedLibrary(mCtx->getContext()->getDriverName(), 411 cacheDir, resName)) { 412 ALOGE("Linker: Failed to link object file '%s'", resName); 413 mCtx->unlockMutex(); 414 return false; 415 } 416 417 mScriptSO = SharedLibraryUtils::loadSharedLibrary(cacheDir, resName); 418 if (mScriptSO == nullptr) { 419 ALOGE("Unable to load '%s'", resName); 420 mCtx->unlockMutex(); 421 return false; 422 } 423 424 // Read RS symbol information from the .so. 425 if (!storeRSInfoFromSO()) { 426 goto error; 427 } 428 } 429 430 mBitcodeFilePath.setTo(bcFileName.c_str()); 431 432#else // RS_COMPATIBILITY_LIB is defined 433 const char *nativeLibDir = mCtx->getContext()->getNativeLibDir(); 434 mScriptSO = SharedLibraryUtils::loadSharedLibrary(cacheDir, resName, nativeLibDir); 435 436 if (!mScriptSO) { 437 goto error; 438 } 439 440 if (!storeRSInfoFromSO()) { 441 goto error; 442 } 443#endif 444 mCtx->unlockMutex(); 445 return true; 446 447error: 448 449 mCtx->unlockMutex(); 450 if (mScriptSO) { 451 dlclose(mScriptSO); 452 mScriptSO = nullptr; 453 } 454 return false; 455} 456 457#ifndef RS_COMPATIBILITY_LIB 458 459const char* RsdCpuScriptImpl::findCoreLib(const bcinfo::MetadataExtractor& ME, const char* bitcode, 460 size_t bitcodeSize) { 461 const char* defaultLib = SYSLIBPATH"/libclcore.bc"; 462 463 // If we're debugging, use the debug library. 464 if (mCtx->getContext()->getContextType() == RS_CONTEXT_TYPE_DEBUG) { 465 return SYSLIBPATH"/libclcore_debug.bc"; 466 } 467 468 // If a callback has been registered to specify a library, use that. 469 RSSelectRTCallback selectRTCallback = mCtx->getSelectRTCallback(); 470 if (selectRTCallback != nullptr) { 471 return selectRTCallback((const char*)bitcode, bitcodeSize); 472 } 473 474 // Check for a platform specific library 475#if defined(ARCH_ARM_HAVE_NEON) && !defined(DISABLE_CLCORE_NEON) 476 enum bcinfo::RSFloatPrecision prec = ME.getRSFloatPrecision(); 477 if (prec == bcinfo::RS_FP_Relaxed) { 478 // NEON-capable ARMv7a devices can use an accelerated math library 479 // for all reduced precision scripts. 480 // ARMv8 does not use NEON, as ASIMD can be used with all precision 481 // levels. 482 return SYSLIBPATH"/libclcore_neon.bc"; 483 } else { 484 return defaultLib; 485 } 486#elif defined(__i386__) || defined(__x86_64__) 487 // x86 devices will use an optimized library. 488 return SYSLIBPATH"/libclcore_x86.bc"; 489#else 490 return defaultLib; 491#endif 492} 493 494#endif 495 496void RsdCpuScriptImpl::populateScript(Script *script) { 497 // Copy info over to runtime 498 script->mHal.info.exportedFunctionCount = mScriptExec->getExportedFunctionCount(); 499 script->mHal.info.exportedReduceCount = mScriptExec->getExportedReduceCount(); 500 script->mHal.info.exportedForEachCount = mScriptExec->getExportedForEachCount(); 501 script->mHal.info.exportedVariableCount = mScriptExec->getExportedVariableCount(); 502 script->mHal.info.exportedPragmaCount = mScriptExec->getPragmaCount();; 503 script->mHal.info.exportedPragmaKeyList = mScriptExec->getPragmaKeys(); 504 script->mHal.info.exportedPragmaValueList = mScriptExec->getPragmaValues(); 505 506 // Bug, need to stash in metadata 507 if (mRootExpand) { 508 script->mHal.info.root = mRootExpand; 509 } else { 510 script->mHal.info.root = mRoot; 511 } 512} 513 514// Set up the launch dimensions, and write the values of the launch 515// dimensions into the mtls start/end fields. 516// 517// Inputs: 518// baseDim - base shape of the input 519// sc - used to constrain the launch dimensions 520// 521// Returns: 522// True on success, false on failure to set up 523bool RsdCpuScriptImpl::setUpMtlsDimensions(MTLaunchStructCommon *mtls, 524 const RsLaunchDimensions &baseDim, 525 const RsScriptCall *sc) { 526 rsAssert(mtls); 527 528#define SET_UP_DIMENSION(DIM_FIELD, SC_FIELD) do { \ 529 if (!sc || (sc->SC_FIELD##End == 0)) { \ 530 mtls->end.DIM_FIELD = baseDim.DIM_FIELD; \ 531 } else { \ 532 mtls->start.DIM_FIELD = \ 533 rsMin(baseDim.DIM_FIELD, sc->SC_FIELD##Start); \ 534 mtls->end.DIM_FIELD = \ 535 rsMin(baseDim.DIM_FIELD, sc->SC_FIELD##End); \ 536 if (mtls->start.DIM_FIELD >= mtls->end.DIM_FIELD) { \ 537 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, \ 538 "Failed to launch kernel; Invalid " \ 539 #SC_FIELD "Start or " #SC_FIELD "End."); \ 540 return false; \ 541 } \ 542 }} while(0) 543 544 SET_UP_DIMENSION(x, x); 545 SET_UP_DIMENSION(y, y); 546 SET_UP_DIMENSION(z, z); 547 SET_UP_DIMENSION(array[0], array); 548 SET_UP_DIMENSION(array[1], array2); 549 SET_UP_DIMENSION(array[2], array3); 550 SET_UP_DIMENSION(array[3], array4); 551#undef SET_UP_DIMENSION 552 553 return true; 554} 555 556// Preliminary work to prepare a reduce-style kernel for launch. 557bool RsdCpuScriptImpl::reduceMtlsSetup(const Allocation *ain, 558 const Allocation *aout, 559 const RsScriptCall *sc, 560 MTLaunchStructReduce *mtls) { 561 rsAssert(ain && aout); 562 memset(mtls, 0, sizeof(MTLaunchStructReduce)); 563 mtls->dimPtr = &mtls->inputDim; 564 565 if (allocationLODIsNull(ain) || allocationLODIsNull(aout)) { 566 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, 567 "reduce called with a null allocation"); 568 return false; 569 } 570 571 // Set up the dimensions of the input. 572 const Type *inType = ain->getType(); 573 mtls->inputDim.x = inType->getDimX(); 574 rsAssert(inType->getDimY() == 0); 575 576 if (!setUpMtlsDimensions(mtls, mtls->inputDim, sc)) { 577 return false; 578 } 579 580 mtls->rs = mCtx; 581 // Currently not threaded. 582 mtls->isThreadable = false; 583 mtls->mSliceNum = -1; 584 585 // Set up input and output. 586 mtls->inBuf = static_cast<uint8_t *>(ain->getPointerUnchecked(0, 0)); 587 mtls->outBuf = static_cast<uint8_t *>(aout->getPointerUnchecked(0, 0)); 588 589 rsAssert(mtls->inBuf && mtls->outBuf); 590 591 return true; 592} 593 594// Preliminary work to prepare a forEach-style kernel for launch. 595bool RsdCpuScriptImpl::forEachMtlsSetup(const Allocation ** ains, 596 uint32_t inLen, 597 Allocation * aout, 598 const void * usr, uint32_t usrLen, 599 const RsScriptCall *sc, 600 MTLaunchStructForEach *mtls) { 601 memset(mtls, 0, sizeof(MTLaunchStructForEach)); 602 mtls->dimPtr = &mtls->fep.dim; 603 604 for (int index = inLen; --index >= 0;) { 605 if (allocationLODIsNull(ains[index])) { 606 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, 607 "rsForEach called with null in allocations"); 608 return false; 609 } 610 } 611 612 if (allocationLODIsNull(aout)) { 613 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, 614 "rsForEach called with null out allocations"); 615 return false; 616 } 617 618 if (inLen > 0) { 619 const Allocation *ain0 = ains[0]; 620 const Type *inType = ain0->getType(); 621 622 mtls->fep.dim.x = inType->getDimX(); 623 mtls->fep.dim.y = inType->getDimY(); 624 mtls->fep.dim.z = inType->getDimZ(); 625 626 for (int Index = inLen; --Index >= 1;) { 627 if (!ain0->hasSameDims(ains[Index])) { 628 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, 629 "Failed to launch kernel; dimensions of input and output" 630 "allocations do not match."); 631 632 return false; 633 } 634 } 635 636 } else if (aout != nullptr) { 637 const Type *outType = aout->getType(); 638 639 mtls->fep.dim.x = outType->getDimX(); 640 mtls->fep.dim.y = outType->getDimY(); 641 mtls->fep.dim.z = outType->getDimZ(); 642 643 } else if (sc != nullptr) { 644 mtls->fep.dim.x = sc->xEnd; 645 mtls->fep.dim.y = sc->yEnd; 646 mtls->fep.dim.z = 0; 647 } else { 648 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, 649 "rsForEach called with null allocations"); 650 return false; 651 } 652 653 if (inLen > 0 && aout != nullptr) { 654 if (!ains[0]->hasSameDims(aout)) { 655 mCtx->getContext()->setError(RS_ERROR_BAD_SCRIPT, 656 "Failed to launch kernel; dimensions of input and output allocations do not match."); 657 658 return false; 659 } 660 } 661 662 if (!setUpMtlsDimensions(mtls, mtls->fep.dim, sc)) { 663 return false; 664 } 665 666 // The X & Y walkers always want 0-1 min even if dim is not present 667 mtls->end.x = rsMax((uint32_t)1, mtls->end.x); 668 mtls->end.y = rsMax((uint32_t)1, mtls->end.y); 669 mtls->rs = mCtx; 670 if (ains) { 671 memcpy(mtls->ains, ains, inLen * sizeof(ains[0])); 672 } 673 mtls->aout[0] = aout; 674 mtls->fep.usr = usr; 675 mtls->fep.usrLen = usrLen; 676 mtls->mSliceSize = 1; 677 mtls->mSliceNum = 0; 678 679 mtls->isThreadable = mIsThreadable; 680 681 if (inLen > 0) { 682 mtls->fep.inLen = inLen; 683 for (int index = inLen; --index >= 0;) { 684 mtls->fep.inPtr[index] = (const uint8_t*)ains[index]->mHal.drvState.lod[0].mallocPtr; 685 mtls->fep.inStride[index] = ains[index]->getType()->getElementSizeBytes(); 686 } 687 } 688 689 if (aout != nullptr) { 690 mtls->fep.outPtr[0] = (uint8_t *)aout->mHal.drvState.lod[0].mallocPtr; 691 mtls->fep.outStride[0] = aout->getType()->getElementSizeBytes(); 692 } 693 694 // All validation passed, ok to launch threads 695 return true; 696} 697 698 699void RsdCpuScriptImpl::invokeForEach(uint32_t slot, 700 const Allocation ** ains, 701 uint32_t inLen, 702 Allocation * aout, 703 const void * usr, 704 uint32_t usrLen, 705 const RsScriptCall *sc) { 706 707 MTLaunchStructForEach mtls; 708 709 if (forEachMtlsSetup(ains, inLen, aout, usr, usrLen, sc, &mtls)) { 710 forEachKernelSetup(slot, &mtls); 711 712 RsdCpuScriptImpl * oldTLS = mCtx->setTLS(this); 713 mCtx->launchForEach(ains, inLen, aout, sc, &mtls); 714 mCtx->setTLS(oldTLS); 715 } 716} 717 718void RsdCpuScriptImpl::invokeReduce(uint32_t slot, 719 const Allocation *ain, 720 Allocation *aout, 721 const RsScriptCall *sc) { 722 MTLaunchStructReduce mtls; 723 724 if (reduceMtlsSetup(ain, aout, sc, &mtls)) { 725 reduceKernelSetup(slot, &mtls); 726 RsdCpuScriptImpl *oldTLS = mCtx->setTLS(this); 727 mCtx->launchReduce(ain, aout, &mtls); 728 mCtx->setTLS(oldTLS); 729 } 730} 731 732void RsdCpuScriptImpl::forEachKernelSetup(uint32_t slot, MTLaunchStructForEach *mtls) { 733 mtls->script = this; 734 mtls->fep.slot = slot; 735 mtls->kernel = mScriptExec->getForEachFunction(slot); 736 rsAssert(mtls->kernel != nullptr); 737 mtls->sig = mScriptExec->getForEachSignature(slot); 738} 739 740void RsdCpuScriptImpl::reduceKernelSetup(uint32_t slot, MTLaunchStructReduce *mtls) { 741 mtls->script = this; 742 mtls->kernel = mScriptExec->getReduceFunction(slot); 743 rsAssert(mtls->kernel != nullptr); 744} 745 746int RsdCpuScriptImpl::invokeRoot() { 747 RsdCpuScriptImpl * oldTLS = mCtx->setTLS(this); 748 int ret = mRoot(); 749 mCtx->setTLS(oldTLS); 750 return ret; 751} 752 753void RsdCpuScriptImpl::invokeInit() { 754 if (mInit) { 755 mInit(); 756 } 757} 758 759void RsdCpuScriptImpl::invokeFreeChildren() { 760 if (mFreeChildren) { 761 mFreeChildren(); 762 } 763} 764 765void RsdCpuScriptImpl::invokeFunction(uint32_t slot, const void *params, 766 size_t paramLength) { 767 //ALOGE("invoke %i %p %zu", slot, params, paramLength); 768 void * ap = nullptr; 769 770#if defined(__x86_64__) 771 // The invoked function could have input parameter of vector type for example float4 which 772 // requires void* params to be 16 bytes aligned when using SSE instructions for x86_64 platform. 773 // So try to align void* params before passing them into RS exported function. 774 775 if ((uint8_t)(uint64_t)params & 0x0F) { 776 if ((ap = (void*)memalign(16, paramLength)) != nullptr) { 777 memcpy(ap, params, paramLength); 778 } else { 779 ALOGE("x86_64: invokeFunction memalign error, still use params which" 780 " is not 16 bytes aligned."); 781 } 782 } 783#endif 784 785 RsdCpuScriptImpl * oldTLS = mCtx->setTLS(this); 786 reinterpret_cast<void (*)(const void *, uint32_t)>( 787 mScriptExec->getInvokeFunction(slot))(ap? (const void *) ap: params, paramLength); 788 789#if defined(__x86_64__) 790 free(ap); 791#endif 792 793 mCtx->setTLS(oldTLS); 794} 795 796void RsdCpuScriptImpl::setGlobalVar(uint32_t slot, const void *data, size_t dataLength) { 797 //rsAssert(!script->mFieldIsObject[slot]); 798 //ALOGE("setGlobalVar %i %p %zu", slot, data, dataLength); 799 800 //if (mIntrinsicID) { 801 //mIntrinsicFuncs.setVar(dc, script, drv->mIntrinsicData, slot, data, dataLength); 802 //return; 803 //} 804 805 int32_t *destPtr = reinterpret_cast<int32_t *>(mScriptExec->getFieldAddress(slot)); 806 if (!destPtr) { 807 //ALOGV("Calling setVar on slot = %i which is null", slot); 808 return; 809 } 810 811 memcpy(destPtr, data, dataLength); 812} 813 814void RsdCpuScriptImpl::getGlobalVar(uint32_t slot, void *data, size_t dataLength) { 815 //rsAssert(!script->mFieldIsObject[slot]); 816 //ALOGE("getGlobalVar %i %p %zu", slot, data, dataLength); 817 818 int32_t *srcPtr = reinterpret_cast<int32_t *>(mScriptExec->getFieldAddress(slot)); 819 if (!srcPtr) { 820 //ALOGV("Calling setVar on slot = %i which is null", slot); 821 return; 822 } 823 memcpy(data, srcPtr, dataLength); 824} 825 826 827void RsdCpuScriptImpl::setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength, 828 const Element *elem, 829 const uint32_t *dims, size_t dimLength) { 830 int32_t *destPtr = reinterpret_cast<int32_t *>(mScriptExec->getFieldAddress(slot)); 831 if (!destPtr) { 832 //ALOGV("Calling setVar on slot = %i which is null", slot); 833 return; 834 } 835 836 // We want to look at dimension in terms of integer components, 837 // but dimLength is given in terms of bytes. 838 dimLength /= sizeof(int); 839 840 // Only a single dimension is currently supported. 841 rsAssert(dimLength == 1); 842 if (dimLength == 1) { 843 // First do the increment loop. 844 size_t stride = elem->getSizeBytes(); 845 const char *cVal = reinterpret_cast<const char *>(data); 846 for (uint32_t i = 0; i < dims[0]; i++) { 847 elem->incRefs(cVal); 848 cVal += stride; 849 } 850 851 // Decrement loop comes after (to prevent race conditions). 852 char *oldVal = reinterpret_cast<char *>(destPtr); 853 for (uint32_t i = 0; i < dims[0]; i++) { 854 elem->decRefs(oldVal); 855 oldVal += stride; 856 } 857 } 858 859 memcpy(destPtr, data, dataLength); 860} 861 862void RsdCpuScriptImpl::setGlobalBind(uint32_t slot, Allocation *data) { 863 864 //rsAssert(!script->mFieldIsObject[slot]); 865 //ALOGE("setGlobalBind %i %p", slot, data); 866 867 int32_t *destPtr = reinterpret_cast<int32_t *>(mScriptExec->getFieldAddress(slot)); 868 if (!destPtr) { 869 //ALOGV("Calling setVar on slot = %i which is null", slot); 870 return; 871 } 872 873 void *ptr = nullptr; 874 mBoundAllocs[slot] = data; 875 if (data) { 876 ptr = data->mHal.drvState.lod[0].mallocPtr; 877 } 878 memcpy(destPtr, &ptr, sizeof(void *)); 879} 880 881void RsdCpuScriptImpl::setGlobalObj(uint32_t slot, ObjectBase *data) { 882 883 //rsAssert(script->mFieldIsObject[slot]); 884 //ALOGE("setGlobalObj %i %p", slot, data); 885 886 int32_t *destPtr = reinterpret_cast<int32_t *>(mScriptExec->getFieldAddress(slot)); 887 if (!destPtr) { 888 //ALOGV("Calling setVar on slot = %i which is null", slot); 889 return; 890 } 891 892 rsrSetObject(mCtx->getContext(), (rs_object_base *)destPtr, data); 893} 894 895const char* RsdCpuScriptImpl::getFieldName(uint32_t slot) const { 896 return mScriptExec->getFieldName(slot); 897} 898 899RsdCpuScriptImpl::~RsdCpuScriptImpl() { 900 delete mScriptExec; 901 delete[] mBoundAllocs; 902 if (mScriptSO) { 903 dlclose(mScriptSO); 904 } 905} 906 907Allocation * RsdCpuScriptImpl::getAllocationForPointer(const void *ptr) const { 908 if (!ptr) { 909 return nullptr; 910 } 911 912 for (uint32_t ct=0; ct < mScript->mHal.info.exportedVariableCount; ct++) { 913 Allocation *a = mBoundAllocs[ct]; 914 if (!a) continue; 915 if (a->mHal.drvState.lod[0].mallocPtr == ptr) { 916 return a; 917 } 918 } 919 ALOGE("rsGetAllocation, failed to find %p", ptr); 920 return nullptr; 921} 922 923int RsdCpuScriptImpl::getGlobalEntries() const { 924 return mScriptExec->getGlobalEntries(); 925} 926 927const char * RsdCpuScriptImpl::getGlobalName(int i) const { 928 return mScriptExec->getGlobalName(i); 929} 930 931const void * RsdCpuScriptImpl::getGlobalAddress(int i) const { 932 return mScriptExec->getGlobalAddress(i); 933} 934 935size_t RsdCpuScriptImpl::getGlobalSize(int i) const { 936 return mScriptExec->getGlobalSize(i); 937} 938 939uint32_t RsdCpuScriptImpl::getGlobalProperties(int i) const { 940 return mScriptExec->getGlobalProperties(i); 941} 942 943void RsdCpuScriptImpl::preLaunch(uint32_t slot, const Allocation ** ains, 944 uint32_t inLen, Allocation * aout, 945 const void * usr, uint32_t usrLen, 946 const RsScriptCall *sc) {} 947 948void RsdCpuScriptImpl::postLaunch(uint32_t slot, const Allocation ** ains, 949 uint32_t inLen, Allocation * aout, 950 const void * usr, uint32_t usrLen, 951 const RsScriptCall *sc) {} 952 953 954} 955} 956