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/*
* Copyright (C) 2022-2026 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/offline_compiler/source/ocloc_igc_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/compiler_interface/os_compiler_cache_helper.h"
#include "shared/source/helpers/compiler_product_helper.h"
#include "shared/source/helpers/constants.h"
#include "shared/source/helpers/debug_helpers.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/string.h"
#include "shared/source/os_interface/os_inc_base.h"
#include "shared/source/os_interface/os_library.h"
#include "ocl_igc_interface/platform_helper.h"
#include <vector>
namespace NEO {
CIF::CIFMain *createMainNoSanitize(CIF::CreateCIFMainFunc_t createFunc);
OclocIgcFacade::OclocIgcFacade(OclocArgHelper *argHelper)
: argHelper{argHelper} {
}
OclocIgcFacade::~OclocIgcFacade() = default;
int OclocIgcFacade::initialize(const HardwareInfo &hwInfo) {
if (initialized) {
return OCLOC_SUCCESS;
}
auto compilerProductHelper = NEO::CompilerProductHelper::create(hwInfo.platform.eProductFamily);
igcLib = loadIgcLibrary(compilerProductHelper ? compilerProductHelper->getCustomIgcLibraryName() : nullptr);
if (!igcLib) {
argHelper->printf("Error! Loading of IGC library has failed! Filename: %s\n", (compilerProductHelper && compilerProductHelper->getCustomIgcLibraryName()) ? compilerProductHelper->getCustomIgcLibraryName() : Os::igcDllName);
return OCLOC_OUT_OF_HOST_MEMORY;
}
std::string igcPath = igcLib->getFullPath();
igcLibSize = NEO::getFileSize(igcPath);
igcLibMTime = NEO::getFileModificationTime(igcPath);
const auto igcCreateMainFunction = loadCreateIgcMainFunction();
if (!igcCreateMainFunction) {
argHelper->printf("Error! Cannot load required functions from IGC library.\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
igcMain = createIgcMain(igcCreateMainFunction);
if (!igcMain) {
argHelper->printf("Error! Cannot create IGC main component!\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
const std::vector<CIF::InterfaceId_t> interfacesToIgnore = {IGC::OclGenBinaryBase::GetInterfaceId(), IGC::IgcFeaturesAndWorkaroundsBase::GetInterfaceId()};
if (!isIgcInterfaceCompatible(interfacesToIgnore)) {
const auto incompatibleInterface{getIncompatibleInterface(interfacesToIgnore)};
argHelper->printf("Error! Incompatible interface in IGC: %s\n", incompatibleInterface.c_str());
DEBUG_BREAK_IF(true);
return OCLOC_OUT_OF_HOST_MEMORY;
}
if (!isPatchtokenInterfaceSupported()) {
argHelper->printf("Error! Patchtoken interface is missing.\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
igcDeviceCtx = createIgcDeviceContext();
if (!igcDeviceCtx) {
argHelper->printf("Error! Cannot create IGC device context!\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
// revision is sha-1 hash
igcRevision.resize(41);
igcRevision[0] = '\0';
const char *revision = igcDeviceCtx->GetIGCRevision();
strncpy_s(igcRevision.data(), 41, revision, 40);
igcDeviceCtx->SetProfilingTimerResolution(static_cast<float>(CommonConstants::defaultProfilingTimerResolution));
if (!initializeIgcDeviceContext(igcDeviceCtx.get(), hwInfo, compilerProductHelper.get())) {
argHelper->printf("Error! IGC device context has not been properly created!\n");
return OCLOC_OUT_OF_HOST_MEMORY;
}
initialized = true;
return OCLOC_SUCCESS;
}
std::unique_ptr<OsLibrary> OclocIgcFacade::loadIgcLibrary(const char *libName) const {
auto effectiveLibName = libName ? libName : Os::igcDllName;
return std::unique_ptr<OsLibrary>{OsLibrary::loadFunc({effectiveLibName})};
}
CIF::CreateCIFMainFunc_t OclocIgcFacade::loadCreateIgcMainFunction() const {
return reinterpret_cast<CIF::CreateCIFMainFunc_t>(igcLib->getProcAddress(CIF::CreateCIFMainFuncName));
}
CIF::RAII::UPtr_t<CIF::CIFMain> OclocIgcFacade::createIgcMain(CIF::CreateCIFMainFunc_t createMainFunction) const {
return CIF::RAII::UPtr(createMainNoSanitize(createMainFunction));
}
bool OclocIgcFacade::isIgcInterfaceCompatible(const std::vector<CIF::InterfaceId_t> &interfacesToIgnore) const {
return igcMain->IsCompatible<IGC::IgcOclDeviceCtx>(&interfacesToIgnore);
}
std::string OclocIgcFacade::getIncompatibleInterface(const std::vector<CIF::InterfaceId_t> &interfacesToIgnore) const {
return CIF::InterfaceIdCoder::Dec(igcMain->FindIncompatible<IGC::IgcOclDeviceCtx>(&interfacesToIgnore));
}
bool OclocIgcFacade::isPatchtokenInterfaceSupported() const {
CIF::Version_t verMin = 0, verMax = 0;
return igcMain->FindSupportedVersions<IGC::IgcOclDeviceCtx>(IGC::OclGenBinaryBase::GetInterfaceId(), verMin, verMax);
}
CIF::RAII::UPtr_t<NEO::IgcOclDeviceCtxTag> OclocIgcFacade::createIgcDeviceContext() const {
return igcMain->CreateInterface<NEO::IgcOclDeviceCtxTag>();
}
const char *OclocIgcFacade::getIgcRevision() {
return igcRevision.data();
}
size_t OclocIgcFacade::getIgcLibSize() {
return igcLibSize;
}
time_t OclocIgcFacade::getIgcLibMTime() {
return igcLibMTime;
}
CIF::RAII::UPtr_t<CIF::Builtins::BufferLatest> OclocIgcFacade::createConstBuffer(const void *data, size_t size) {
return CIF::Builtins::CreateConstBuffer(igcMain.get(), data, size);
}
CIF::RAII::UPtr_t<NEO::IgcOclTranslationCtxTag> OclocIgcFacade::createTranslationContext(IGC::CodeType::CodeType_t inType, IGC::CodeType::CodeType_t outType) {
return igcDeviceCtx->CreateTranslationCtx<NEO::IgcOclTranslationCtxTag>(inType, outType);
}
bool OclocIgcFacade::isInitialized() const {
return initialized;
}
OclocIgcAsFcl::OclocIgcAsFcl(OclocArgHelper *argHelper) : igc(std::make_unique<OclocIgcFacade>(argHelper)) {}
OclocIgcAsFcl::~OclocIgcAsFcl() = default;
int OclocIgcAsFcl::initialize(const HardwareInfo &hwInfo) {
auto ret = igc->initialize(hwInfo);
if (OCLOC_SUCCESS != ret) {
return ret;
}
auto compilerProductHelper = NEO::CompilerProductHelper::create(hwInfo.platform.eProductFamily);
if (!compilerProductHelper) {
return OCLOC_INVALID_DEVICE;
}
this->preferredIntermediateRepresentation = compilerProductHelper->getPreferredIntermediateRepresentation();
return OCLOC_SUCCESS;
}
bool OclocIgcAsFcl::isInitialized() const {
return igc->isInitialized();
}
IGC::CodeType::CodeType_t OclocIgcAsFcl::getPreferredIntermediateRepresentation() const {
return this->preferredIntermediateRepresentation;
}
CIF::RAII::UPtr_t<CIF::Builtins::BufferLatest> OclocIgcAsFcl::createConstBuffer(const void *data, size_t size) {
return igc->createConstBuffer(data, size);
}
CIF::RAII::UPtr_t<NEO::OclTranslationOutputTag> OclocIgcAsFcl::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 translationCtx = igc->createTranslationContext(inType, outType);
if ((nullptr != error->GetMemory<char>()) || (nullptr == translationCtx)) {
return nullptr;
}
return translationCtx->Translate(src, options, internalOptions, nullptr, 0);
}
} // namespace NEO
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