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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/compiler_interface/compiler_warnings/compiler_warnings.h"
#include "shared/source/debug_settings/debug_settings_manager.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 "shared/source/helpers/compiler_options_parser.h"
#include "opencl/source/cl_device/cl_device.h"
#include "program.h"
#include <cstring>
namespace NEO {
cl_int Program::compile(
const ClDeviceVector &deviceVector,
const char *buildOptions,
cl_uint numInputHeaders,
const cl_program *inputHeaders,
const char **headerIncludeNames) {
cl_int retVal = CL_SUCCESS;
auto defaultClDevice = deviceVector[0];
UNRECOVERABLE_IF(defaultClDevice == nullptr);
auto &defaultDevice = defaultClDevice->getDevice();
auto internalOptions = getInternalOptions();
do {
if (numInputHeaders == 0) {
if ((headerIncludeNames != nullptr) || (inputHeaders != nullptr)) {
retVal = CL_INVALID_VALUE;
break;
}
} else {
if ((headerIncludeNames == nullptr) || (inputHeaders == 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;
}
if ((createdFrom == CreatedFrom::il) || std::all_of(deviceVector.begin(), deviceVector.end(), [&](auto device) { return CL_PROGRAM_BINARY_TYPE_INTERMEDIATE == deviceBuildInfos[device].programBinaryType; })) {
retVal = CL_SUCCESS;
break;
}
for (const auto &device : deviceVector) {
deviceBuildInfos[device].buildStatus = CL_BUILD_IN_PROGRESS;
}
options = (buildOptions != nullptr) ? buildOptions : "";
const auto shouldSuppressRebuildWarning{CompilerOptions::extract(CompilerOptions::noRecompiledFromIr, options)};
for (const auto &optionString : {CompilerOptions::gtpinRera, CompilerOptions::greaterThan4gbBuffersRequired}) {
const auto wasExtracted{CompilerOptions::extract(optionString, options)};
if (wasExtracted) {
CompilerOptions::concatenateAppend(internalOptions, optionString);
}
}
// create ELF writer to process all sources to be compiled
NEO::Elf::ElfEncoder<> elfEncoder(true, true, 1U);
elfEncoder.getElfFileHeader().type = NEO::Elf::ET_OPENCL_SOURCE;
elfEncoder.appendSection(NEO::Elf::SHT_OPENCL_SOURCE, "CLMain", sourceCode);
for (cl_uint i = 0; i < numInputHeaders; i++) {
auto program = inputHeaders[i];
if (program == nullptr) {
retVal = CL_INVALID_PROGRAM;
break;
}
auto pHeaderProgObj = castToObject<Program>(program);
if (pHeaderProgObj == nullptr) {
retVal = CL_INVALID_PROGRAM;
break;
}
std::string includeHeaderSource;
retVal = pHeaderProgObj->getSource(includeHeaderSource);
if (retVal != CL_SUCCESS) {
break;
}
elfEncoder.appendSection(NEO::Elf::SHT_OPENCL_HEADER, ConstStringRef(headerIncludeNames[i], strlen(headerIncludeNames[i])), includeHeaderSource);
}
if (retVal != CL_SUCCESS) {
break;
}
std::vector<uint8_t> compileData = elfEncoder.encode();
CompilerInterface *pCompilerInterface = defaultDevice.getCompilerInterface();
if (!pCompilerInterface) {
retVal = CL_OUT_OF_HOST_MEMORY;
break;
}
TranslationInput inputArgs = {IGC::CodeType::elf, IGC::CodeType::undefined};
// set parameters for compilation
std::string extensions = requiresOpenClCFeatures(options) ? defaultClDevice->peekCompilerExtensionsWithFeatures()
: defaultClDevice->peekCompilerExtensions();
appendAdditionalExtensions(extensions, options, internalOptions);
CompilerOptions::concatenateAppend(internalOptions, extensions);
if (!this->getIsBuiltIn() && NEO::debugManager.flags.InjectInternalBuildOptions.get() != "unk") {
NEO::CompilerOptions::concatenateAppend(internalOptions, NEO::debugManager.flags.InjectInternalBuildOptions.get());
}
inputArgs.src = ArrayRef<const char>(reinterpret_cast<const char *>(compileData.data()), compileData.size());
inputArgs.apiOptions = ArrayRef<const char>(options.c_str(), options.length());
inputArgs.internalOptions = ArrayRef<const char>(internalOptions.c_str(), internalOptions.length());
TranslationOutput compilerOuput;
auto compilerErr = pCompilerInterface->compile(defaultDevice, inputArgs, compilerOuput);
for (const auto &device : deviceVector) {
if (requiresRebuild && !shouldSuppressRebuildWarning) {
this->updateBuildLog(device->getRootDeviceIndex(), CompilerWarnings::recompiledFromIr.data(), CompilerWarnings::recompiledFromIr.length());
}
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;
}
updateNonUniformFlag();
} 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, CL_PROGRAM_BINARY_TYPE_COMPILED_OBJECT);
}
return retVal;
}
} // namespace NEO
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