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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/compiler_interface/compiler_interface.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/execution_environment/execution_environment.h"
#include "shared/source/helpers/compiler_options_parser.h"
#include "shared/source/source_level_debugger/source_level_debugger.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/source/helpers/validators.h"
#include "opencl/source/platform/platform.h"
#include "compiler_options.h"
#include "program.h"
#include <cstring>
namespace NEO {
cl_int Program::compile(
cl_uint numDevices,
const cl_device_id *deviceList,
const char *buildOptions,
cl_uint numInputHeaders,
const cl_program *inputHeaders,
const char **headerIncludeNames,
void(CL_CALLBACK *funcNotify)(cl_program program, void *userData),
void *userData) {
cl_int retVal = CL_SUCCESS;
do {
if (((deviceList == nullptr) && (numDevices != 0)) ||
((deviceList != nullptr) && (numDevices == 0))) {
retVal = CL_INVALID_VALUE;
break;
}
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 ((funcNotify == nullptr) &&
(userData != nullptr)) {
retVal = CL_INVALID_VALUE;
break;
}
// if a device_list is specified, make sure it points to our device
// NOTE: a null device_list is ok - it means "all devices"
if ((deviceList != nullptr) && validateObject(*deviceList) != CL_SUCCESS) {
retVal = CL_INVALID_DEVICE;
break;
}
if (buildStatus == CL_BUILD_IN_PROGRESS) {
retVal = CL_INVALID_OPERATION;
break;
}
if ((createdFrom == CreatedFrom::IL) || (this->programBinaryType == CL_PROGRAM_BINARY_TYPE_INTERMEDIATE)) {
retVal = CL_SUCCESS;
break;
}
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);
}
}
// 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 = pDevice->getCompilerInterface();
if (!pCompilerInterface) {
retVal = CL_OUT_OF_HOST_MEMORY;
break;
}
TranslationInput inputArgs = {IGC::CodeType::elf, IGC::CodeType::undefined};
// set parameters for compilation
auto clDevice = this->pDevice->getSpecializedDevice<ClDevice>();
UNRECOVERABLE_IF(clDevice == nullptr);
if (requiresOpenClCFeatures(options)) {
CompilerOptions::concatenateAppend(internalOptions, clDevice->peekCompilerExtensionsWithFeatures());
CompilerOptions::concatenateAppend(internalOptions, clDevice->peekCompilerFeatures());
} else {
CompilerOptions::concatenateAppend(internalOptions, clDevice->peekCompilerExtensions());
}
if (isKernelDebugEnabled()) {
std::string filename;
appendKernelDebugOptions();
notifyDebuggerWithSourceCode(filename);
if (!filename.empty()) {
options = std::string("-s ") + filename + " " + options;
}
}
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(*this->pDevice, inputArgs, compilerOuput);
this->updateBuildLog(this->pDevice->getRootDeviceIndex(), compilerOuput.frontendCompilerLog.c_str(), compilerOuput.frontendCompilerLog.size());
this->updateBuildLog(this->pDevice->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;
this->debugData = std::move(compilerOuput.debugData.mem);
this->debugDataSize = compilerOuput.debugData.size;
updateNonUniformFlag();
} while (false);
if (retVal != CL_SUCCESS) {
buildStatus = CL_BUILD_ERROR;
programBinaryType = CL_PROGRAM_BINARY_TYPE_NONE;
} else {
buildStatus = CL_BUILD_SUCCESS;
programBinaryType = CL_PROGRAM_BINARY_TYPE_COMPILED_OBJECT;
}
internalOptions.clear();
if (funcNotify != nullptr) {
(*funcNotify)(this, userData);
}
return retVal;
}
} // namespace NEO
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