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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/compiler_interface/compiler_interface.h"
#include "shared/source/compiler_interface/compiler_options.h"
#include "shared/source/device/device.h"
#include "shared/source/device_binary_format/elf/elf.h"
#include "shared/source/device_binary_format/elf/elf_encoder.h"
#include "shared/source/device_binary_format/elf/ocl_elf.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/source/gtpin/gtpin_notify.h"
#include "opencl/source/program/program.h"
namespace NEO {
cl_int Program::link(
const ClDeviceVector &deviceVector,
const char *buildOptions,
cl_uint numInputPrograms,
const cl_program *inputPrograms) {
cl_int retVal = CL_SUCCESS;
bool isCreateLibrary;
auto defaultClDevice = deviceVector[0];
UNRECOVERABLE_IF(defaultClDevice == nullptr);
auto &defaultDevice = defaultClDevice->getDevice();
auto internalOptions = getInternalOptions();
cl_program_binary_type binaryType = CL_PROGRAM_BINARY_TYPE_NONE;
do {
if ((numInputPrograms == 0) || (inputPrograms == nullptr)) {
retVal = CL_INVALID_VALUE;
break;
}
if (std::any_of(deviceVector.begin(), deviceVector.end(), [&](auto device) { return CL_BUILD_IN_PROGRESS == deviceBuildInfos[device].buildStatus; })) {
retVal = CL_INVALID_OPERATION;
break;
}
for (const auto &device : deviceVector) {
deviceBuildInfos[device].buildStatus = CL_BUILD_IN_PROGRESS;
}
options = (buildOptions != nullptr) ? buildOptions : "";
for (const auto &optionString : {CompilerOptions::gtpinRera, CompilerOptions::greaterThan4gbBuffersRequired}) {
size_t pos = options.find(optionString.data());
if (pos != std::string::npos) {
options.erase(pos, optionString.length());
CompilerOptions::concatenateAppend(internalOptions, optionString);
}
}
isCreateLibrary = CompilerOptions::contains(options, CompilerOptions::createLibrary);
NEO::Elf::ElfEncoder<> elfEncoder(true, false, 1U);
elfEncoder.getElfFileHeader().type = NEO::Elf::ET_OPENCL_OBJECTS;
StackVec<const Program *, 16> inputProgramsInternal;
StackVec<uint32_t, 64> specConstIds;
StackVec<uint64_t, 64> specConstValues;
for (cl_uint i = 0; i < numInputPrograms; i++) {
auto program = inputPrograms[i];
if (program == nullptr) {
retVal = CL_INVALID_PROGRAM;
break;
}
auto pInputProgObj = castToObject<Program>(program);
if (pInputProgObj == nullptr) {
retVal = CL_INVALID_PROGRAM;
break;
}
inputProgramsInternal.push_back(pInputProgObj);
if ((pInputProgObj->irBinary == nullptr) || (pInputProgObj->irBinarySize == 0)) {
retVal = CL_INVALID_PROGRAM;
break;
}
if (pInputProgObj->areSpecializationConstantsInitialized) {
specConstIds.clear();
specConstValues.clear();
specConstIds.reserve(pInputProgObj->specConstantsValues.size());
specConstValues.reserve(pInputProgObj->specConstantsValues.size());
for (const auto &specConst : pInputProgObj->specConstantsValues) {
specConstIds.push_back(specConst.first);
specConstValues.push_back(specConst.second);
}
elfEncoder.appendSection(NEO::Elf::SHT_OPENCL_SPIRV_SC_IDS, NEO::Elf::SectionNamesOpenCl::spirvSpecConstIds,
ArrayRef<const uint8_t>::fromAny(specConstIds.begin(), specConstIds.size()));
elfEncoder.appendSection(NEO::Elf::SHT_OPENCL_SPIRV_SC_VALUES, NEO::Elf::SectionNamesOpenCl::spirvSpecConstValues,
ArrayRef<const uint8_t>::fromAny(specConstValues.begin(), specConstValues.size()));
}
auto sectionType = pInputProgObj->getIsSpirV() ? NEO::Elf::SHT_OPENCL_SPIRV : NEO::Elf::SHT_OPENCL_LLVM_BINARY;
ConstStringRef sectionName = pInputProgObj->getIsSpirV() ? NEO::Elf::SectionNamesOpenCl::spirvObject : NEO::Elf::SectionNamesOpenCl::llvmObject;
elfEncoder.appendSection(sectionType, sectionName, ArrayRef<const uint8_t>(reinterpret_cast<const uint8_t *>(pInputProgObj->irBinary.get()), pInputProgObj->irBinarySize));
}
if (retVal != CL_SUCCESS) {
break;
}
auto clLinkInput = elfEncoder.encode();
CompilerInterface *pCompilerInterface = defaultDevice.getCompilerInterface();
if (!pCompilerInterface) {
retVal = CL_OUT_OF_HOST_MEMORY;
break;
}
TranslationInput inputArgs = {IGC::CodeType::elf, IGC::CodeType::undefined};
inputArgs.src = ArrayRef<const char>(reinterpret_cast<const char *>(clLinkInput.data()), clLinkInput.size());
inputArgs.apiOptions = ArrayRef<const char>(options.c_str(), options.length());
inputArgs.internalOptions = ArrayRef<const char>(internalOptions.c_str(), internalOptions.length());
inputArgs.gtPinInput = gtpinGetIgcInit();
if (!isCreateLibrary) {
for (const auto &device : deviceVector) {
auto rootDeviceIndex = device->getRootDeviceIndex();
inputArgs.outType = IGC::CodeType::oclGenBin;
NEO::TranslationOutput compilerOuput = {};
auto compilerErr = pCompilerInterface->link(device->getDevice(), inputArgs, compilerOuput);
this->updateBuildLog(device->getRootDeviceIndex(), compilerOuput.frontendCompilerLog.c_str(), compilerOuput.frontendCompilerLog.size());
this->updateBuildLog(device->getRootDeviceIndex(), compilerOuput.backendCompilerLog.c_str(), compilerOuput.backendCompilerLog.size());
retVal = asClError(compilerErr);
if (retVal != CL_SUCCESS) {
break;
}
this->replaceDeviceBinary(std::move(compilerOuput.deviceBinary.mem), compilerOuput.deviceBinary.size, rootDeviceIndex);
this->buildInfos[device->getRootDeviceIndex()].debugData = std::move(compilerOuput.debugData.mem);
this->buildInfos[device->getRootDeviceIndex()].debugDataSize = compilerOuput.debugData.size;
retVal = processGenBinary(*device);
if (retVal != CL_SUCCESS) {
break;
}
binaryType = CL_PROGRAM_BINARY_TYPE_EXECUTABLE;
}
} else {
inputArgs.outType = IGC::CodeType::llvmBc;
NEO::TranslationOutput compilerOuput = {};
auto compilerErr = pCompilerInterface->createLibrary(defaultDevice, inputArgs, compilerOuput);
for (const auto &device : deviceVector) {
this->updateBuildLog(device->getRootDeviceIndex(), compilerOuput.frontendCompilerLog.c_str(), compilerOuput.frontendCompilerLog.size());
this->updateBuildLog(device->getRootDeviceIndex(), compilerOuput.backendCompilerLog.c_str(), compilerOuput.backendCompilerLog.size());
}
retVal = asClError(compilerErr);
if (retVal != CL_SUCCESS) {
break;
}
this->irBinary = std::move(compilerOuput.intermediateRepresentation.mem);
this->irBinarySize = compilerOuput.intermediateRepresentation.size;
this->isSpirV = (compilerOuput.intermediateCodeType == IGC::CodeType::spirV);
for (const auto &device : deviceVector) {
this->buildInfos[device->getRootDeviceIndex()].debugData = std::move(compilerOuput.debugData.mem);
this->buildInfos[device->getRootDeviceIndex()].debugDataSize = compilerOuput.debugData.size;
}
binaryType = CL_PROGRAM_BINARY_TYPE_LIBRARY;
}
if (retVal != CL_SUCCESS) {
break;
}
notifyModuleCreate();
updateNonUniformFlag(&*inputProgramsInternal.begin(), inputProgramsInternal.size());
} while (false);
if (retVal != CL_SUCCESS) {
for (const auto &device : deviceVector) {
deviceBuildInfos[device].buildStatus = CL_BUILD_ERROR;
deviceBuildInfos[device].programBinaryType = CL_PROGRAM_BINARY_TYPE_NONE;
}
} else {
setBuildStatusSuccess(deviceVector, binaryType);
}
return retVal;
}
} // namespace NEO
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