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/*
* Copyright (C) 2022-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/offline_compiler/source/ocloc_fcl_facade.h"
#include "shared/offline_compiler/source/ocloc_api.h"
#include "shared/offline_compiler/source/ocloc_arg_helper.h"
#include "shared/source/compiler_interface/igc_platform_helper.h"
#include "shared/source/helpers/debug_helpers.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/os_interface/os_inc_base.h"
#include "shared/source/os_interface/os_library.h"
#include "ocl_igc_interface/igc_ocl_device_ctx.h"
#include "ocl_igc_interface/platform_helper.h"
namespace NEO {
CIF::CIFMain *createMainNoSanitize(CIF::CreateCIFMainFunc_t createFunc);
OclocFclFacade::OclocFclFacade(OclocArgHelper *argHelper)
: argHelper{argHelper} {
}
OclocFclFacade::~OclocFclFacade() = default;
int OclocFclFacade::initialize(const HardwareInfo &hwInfo) {
if (initialized) {
return OCLOC_SUCCESS;
}
fclLib = loadFclLibrary();
if (!fclLib) {
argHelper->printf("Error! Loading of FCL library has failed! Filename: %s\n", Os::frontEndDllName);
return OCLOC_OUT_OF_HOST_MEMORY;
}
const auto fclCreateMainFunction = loadCreateFclMainFunction();
if (!fclCreateMainFunction) {
argHelper->printf("Error! Cannot load required functions from FCL library.\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
fclMain = createFclMain(fclCreateMainFunction);
if (!fclMain) {
argHelper->printf("Error! Cannot create FCL main component!\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
if (!isFclInterfaceCompatible()) {
const auto incompatibleInterface{getIncompatibleInterface()};
argHelper->printf("Error! Incompatible interface in FCL: %s\n", incompatibleInterface.c_str());
DEBUG_BREAK_IF(true);
return OCLOC_OUT_OF_HOST_MEMORY;
}
fclDeviceCtx = createFclDeviceContext();
if (!fclDeviceCtx) {
argHelper->printf("Error! Cannot create FCL device context!\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
fclDeviceCtx->SetOclApiVersion(ocl30ApiVersion);
if (shouldPopulateFclInterface()) {
const auto platform = getPlatformHandle();
if (!platform) {
argHelper->printf("Error! FCL device context has not been properly created!\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
populateFclInterface(*platform, hwInfo);
}
initialized = true;
return OCLOC_SUCCESS;
}
std::unique_ptr<OsLibrary> OclocFclFacade::loadFclLibrary() const {
return std::unique_ptr<OsLibrary>{OsLibrary::loadFunc({Os::frontEndDllName})};
}
CIF::CreateCIFMainFunc_t OclocFclFacade::loadCreateFclMainFunction() const {
return reinterpret_cast<CIF::CreateCIFMainFunc_t>(fclLib->getProcAddress(CIF::CreateCIFMainFuncName));
}
CIF::RAII::UPtr_t<CIF::CIFMain> OclocFclFacade::createFclMain(CIF::CreateCIFMainFunc_t createMainFunction) const {
return CIF::RAII::UPtr(createMainNoSanitize(createMainFunction));
}
bool OclocFclFacade::isFclInterfaceCompatible() const {
return fclMain->IsCompatible<IGC::FclOclDeviceCtx>();
}
std::string OclocFclFacade::getIncompatibleInterface() const {
return CIF::InterfaceIdCoder::Dec(fclMain->FindIncompatible<IGC::FclOclDeviceCtx>());
}
CIF::RAII::UPtr_t<IGC::FclOclDeviceCtxTagOCL> OclocFclFacade::createFclDeviceContext() const {
return fclMain->CreateInterface<IGC::FclOclDeviceCtxTagOCL>();
}
bool OclocFclFacade::shouldPopulateFclInterface() const {
return fclDeviceCtx->GetUnderlyingVersion() > 4U;
}
CIF::RAII::UPtr_t<IGC::PlatformTagOCL> OclocFclFacade::getPlatformHandle() const {
return fclDeviceCtx->GetPlatformHandle();
}
void OclocFclFacade::populateFclInterface(IGC::PlatformTagOCL &handle, const HardwareInfo &hwInfo) {
populateIgcPlatform(handle, hwInfo);
}
IGC::CodeType::CodeType_t OclocFclFacade::getPreferredIntermediateRepresentation() const {
return fclDeviceCtx->GetPreferredIntermediateRepresentation();
}
CIF::RAII::UPtr_t<CIF::Builtins::BufferLatest> OclocFclFacade::createConstBuffer(const void *data, size_t size) {
return CIF::Builtins::CreateConstBuffer(fclMain.get(), data, size);
}
CIF::RAII::UPtr_t<IGC::OclTranslationOutputTagOCL> OclocFclFacade::translate(IGC::CodeType::CodeType_t inType, IGC::CodeType::CodeType_t outType, CIF::Builtins::BufferLatest *error,
CIF::Builtins::BufferSimple *src,
CIF::Builtins::BufferSimple *options,
CIF::Builtins::BufferSimple *internalOptions,
CIF::Builtins::BufferSimple *tracingOptions,
uint32_t tracingOptionsCount) {
auto fclTranslationCtx = this->createTranslationContext(inType, outType, error);
if ((nullptr != error->GetMemory<char>()) || (nullptr == fclTranslationCtx)) {
return nullptr;
}
return fclTranslationCtx->Translate(src, options, internalOptions, nullptr, 0);
}
CIF::RAII::UPtr_t<IGC::FclOclTranslationCtxTagOCL> OclocFclFacade::createTranslationContext(IGC::CodeType::CodeType_t inType, IGC::CodeType::CodeType_t outType, CIF::Builtins::BufferLatest *error) {
return fclDeviceCtx->CreateTranslationCtx(inType, outType, error);
}
bool OclocFclFacade::isInitialized() const {
return initialized;
}
} // namespace NEO
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