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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include "shared/source/utilities/arrayref.h"
#include "shared/source/utilities/spinlock.h"
#include "shared/source/utilities/stackvec.h"
#include "cif/common/cif_main.h"
#include "ocl_igc_interface/code_type.h"
#include "ocl_igc_interface/fcl_ocl_device_ctx.h"
#include "ocl_igc_interface/igc_ocl_device_ctx.h"
#include <map>
#include <unordered_map>
namespace NEO {
enum class SipKernelType : std::uint32_t;
class OsLibrary;
class CompilerCache;
class Device;
struct TargetDevice;
using specConstValuesMap = std::unordered_map<uint32_t, uint64_t>;
struct TranslationInput {
TranslationInput(IGC::CodeType::CodeType_t srcType, IGC::CodeType::CodeType_t outType, IGC::CodeType::CodeType_t preferredIntermediateType = IGC::CodeType::undefined)
: srcType(srcType), preferredIntermediateType(preferredIntermediateType), outType(outType) {
}
bool allowCaching = true;
ArrayRef<const char> src;
ArrayRef<const char> apiOptions;
ArrayRef<const char> internalOptions;
const char *tracingOptions = nullptr;
uint32_t tracingOptionsCount = 0;
IGC::CodeType::CodeType_t srcType = IGC::CodeType::invalid;
IGC::CodeType::CodeType_t preferredIntermediateType = IGC::CodeType::invalid;
IGC::CodeType::CodeType_t outType = IGC::CodeType::invalid;
void *gtPinInput = nullptr;
specConstValuesMap specializedValues;
};
struct TranslationOutput {
enum class ErrorCode {
success = 0,
compilerNotAvailable,
compilationFailure,
buildFailure,
linkFailure,
alreadyCompiled,
unknownError,
};
struct MemAndSize {
std::unique_ptr<char[]> mem;
size_t size = 0;
};
IGC::CodeType::CodeType_t intermediateCodeType = IGC::CodeType::invalid;
MemAndSize intermediateRepresentation;
MemAndSize finalizerInputRepresentation;
MemAndSize deviceBinary;
MemAndSize debugData;
std::string frontendCompilerLog;
std::string backendCompilerLog;
template <typename ContainerT>
static void makeCopy(ContainerT &dst, CIF::Builtins::BufferSimple *src) {
if ((nullptr == src) || (src->GetSizeRaw() == 0)) {
dst.clear();
return;
}
dst.assign(src->GetMemory<char>(), src->GetSize<char>());
}
template <typename ContainerT, typename SeparatorT>
static void append(ContainerT &dst, CIF::Builtins::BufferSimple *src, const SeparatorT *separator, size_t separatorLen) {
if ((nullptr == src) || (src->GetSizeRaw() == 0)) {
return;
}
if ((false == dst.empty()) && separator && (separatorLen > 0)) {
dst.append(separator, separatorLen);
}
dst.append(src->GetMemory<char>(), src->GetSize<char>());
}
template <typename ContainerT, typename SeparatorT>
static void append(ContainerT &dst, CIF::Builtins::BufferSimple *src, const SeparatorT *separator) {
append(dst, src, separator, 1);
}
static void makeCopy(MemAndSize &dst, CIF::Builtins::BufferSimple *src);
};
struct SpecConstantInfo {
CIF::RAII::UPtr_t<CIF::Builtins::BufferLatest> idsBuffer;
CIF::RAII::UPtr_t<CIF::Builtins::BufferLatest> sizesBuffer;
};
enum class CachingMode {
none,
direct,
preProcess
};
class CompilerInterface : NEO::NonCopyableAndNonMovableClass {
public:
CompilerInterface();
virtual ~CompilerInterface();
template <typename CompilerInterfaceT = CompilerInterface>
static CompilerInterfaceT *createInstance(std::unique_ptr<CompilerCache> &&cache, bool requireFcl) {
auto instance = new CompilerInterfaceT();
if (!instance->initialize(std::move(cache), requireFcl)) {
delete instance;
instance = nullptr;
}
return instance;
}
MOCKABLE_VIRTUAL TranslationOutput::ErrorCode build(const NEO::Device &device,
const TranslationInput &input,
TranslationOutput &output);
MOCKABLE_VIRTUAL TranslationOutput::ErrorCode compile(const NEO::Device &device,
const TranslationInput &input,
TranslationOutput &output);
MOCKABLE_VIRTUAL TranslationOutput::ErrorCode link(const NEO::Device &device,
const TranslationInput &input,
TranslationOutput &output);
MOCKABLE_VIRTUAL TranslationOutput::ErrorCode getSpecConstantsInfo(const NEO::Device &device,
ArrayRef<const char> srcSpirV, SpecConstantInfo &output);
TranslationOutput::ErrorCode createLibrary(NEO::Device &device,
const TranslationInput &input,
TranslationOutput &output);
MOCKABLE_VIRTUAL TranslationOutput::ErrorCode getSipKernelBinary(NEO::Device &device, SipKernelType type, std::vector<char> &retBinary,
std::vector<char> &stateSaveAreaHeader);
MOCKABLE_VIRTUAL CIF::RAII::UPtr_t<IGC::IgcFeaturesAndWorkaroundsTagOCL> getIgcFeaturesAndWorkarounds(const NEO::Device &device);
protected:
struct CompilerLibraryEntry {
std::string revision;
size_t libSize{};
time_t libMTime{};
std::unique_ptr<OsLibrary> library;
CIF::RAII::UPtr_t<CIF::CIFMain> entryPoint;
};
MOCKABLE_VIRTUAL bool initialize(std::unique_ptr<CompilerCache> &&cache, bool requireFcl);
MOCKABLE_VIRTUAL bool loadFcl();
MOCKABLE_VIRTUAL bool loadIgcBasedCompiler(CompilerLibraryEntry &entryPoint, const char *libName);
template <template <CIF::Version_t> class EntryPointT>
std::once_flag &getIcbeVersionCallOnceFlag();
static SpinLock spinlock;
[[nodiscard]] MOCKABLE_VIRTUAL std::unique_lock<SpinLock> lock() {
return std::unique_lock<SpinLock>{spinlock};
}
std::unique_ptr<CompilerCache> cache;
using igcDevCtxUptr = CIF::RAII::UPtr_t<IGC::IgcOclDeviceCtxTagOCL>;
using finalizerDevCtxUptr = CIF::RAII::UPtr_t<IGC::IgcOclDeviceCtxTagOCL>;
using fclDevCtxUptr = CIF::RAII::UPtr_t<IGC::FclOclDeviceCtxTagOCL>;
CompilerLibraryEntry defaultIgc;
std::mutex customCompilerLibraryLoadMutex;
std::unordered_map<std::string, std::unique_ptr<CompilerLibraryEntry>> customCompilerLibraries;
std::unordered_map<const Device *, igcDevCtxUptr> igcDeviceContexts;
CompilerLibraryEntry fcl;
std::unordered_map<const Device *, fclDevCtxUptr> fclDeviceContexts;
CIF::RAII::UPtr_t<IGC::FclOclTranslationCtxTagOCL> fclBaseTranslationCtx;
std::unordered_map<const Device *, finalizerDevCtxUptr> finalizerDeviceContexts;
IGC::CodeType::CodeType_t finalizerInputType = IGC::CodeType::undefined;
MOCKABLE_VIRTUAL IGC::FclOclDeviceCtxTagOCL *getFclDeviceCtx(const Device &device);
MOCKABLE_VIRTUAL IGC::IgcOclDeviceCtxTagOCL *getIgcDeviceCtx(const Device &device);
MOCKABLE_VIRTUAL IGC::IgcOclDeviceCtxTagOCL *getFinalizerDeviceCtx(const Device &device);
MOCKABLE_VIRTUAL IGC::CodeType::CodeType_t getPreferredIntermediateRepresentation(const Device &device);
MOCKABLE_VIRTUAL CIF::RAII::UPtr_t<IGC::FclOclTranslationCtxTagOCL> createFclTranslationCtx(const Device &device,
IGC::CodeType::CodeType_t inType,
IGC::CodeType::CodeType_t outType);
MOCKABLE_VIRTUAL CIF::RAII::UPtr_t<IGC::IgcOclTranslationCtxTagOCL> createIgcTranslationCtx(const Device &device,
IGC::CodeType::CodeType_t inType,
IGC::CodeType::CodeType_t outType);
MOCKABLE_VIRTUAL CIF::RAII::UPtr_t<IGC::IgcOclTranslationCtxTagOCL> createFinalizerTranslationCtx(const Device &device,
IGC::CodeType::CodeType_t inType,
IGC::CodeType::CodeType_t outType);
bool isFclAvailable(const Device *device);
bool isIgcAvailable(const Device *device);
bool isFinalizerAvailable(const Device *device);
bool useIgcAsFcl(const Device *device);
const CompilerLibraryEntry *getCustomCompilerLibrary(const char *libName);
const CompilerLibraryEntry *getIgc(const char *libName) {
if (libName == nullptr) {
if (defaultIgc.entryPoint == nullptr) {
return nullptr;
}
return &defaultIgc;
}
return getCustomCompilerLibrary(libName);
}
const CompilerLibraryEntry *getIgc(const Device *device);
const CompilerLibraryEntry *getFinalizer(const char *libName) {
if (libName == nullptr) {
return nullptr;
}
return getCustomCompilerLibrary(libName);
}
const CompilerLibraryEntry *getFinalizer(const Device *device);
bool isCompilerAvailable(const Device *device, IGC::CodeType::CodeType_t translationSrc, IGC::CodeType::CodeType_t translationDst) {
bool requiresFcl = (IGC::CodeType::oclC == translationSrc);
bool requiresIgc = (IGC::CodeType::oclC != translationSrc) || ((IGC::CodeType::spirV != translationDst) && (IGC::CodeType::llvmBc != translationDst) && (IGC::CodeType::llvmLl != translationDst));
bool requiresFinalizer = (finalizerInputType != IGC::CodeType::undefined) && ((translationDst == IGC::CodeType::oclGenBin) || (translationSrc == finalizerInputType));
return (isFclAvailable(device) || (false == requiresFcl)) && (isIgcAvailable(device) || (false == requiresIgc)) && ((false == requiresFinalizer) || isFinalizerAvailable(device));
}
};
static_assert(NEO::NonCopyableAndNonMovable<CompilerInterface>);
class CompilerCacheHelper {
public:
static void packAndCacheBinary(CompilerCache &compilerCache, const std::string &kernelFileHash, const NEO::TargetDevice &targetDevice, const NEO::TranslationOutput &translationOutput);
static bool loadCacheAndSetOutput(CompilerCache &compilerCache, const std::string &kernelFileHash, NEO::TranslationOutput &output, const NEO::Device &device);
static CachingMode getCachingMode(CompilerCache *compilerCache, IGC::CodeType::CodeType_t srcCodeType, const ArrayRef<const char> source);
protected:
static bool processPackedCacheBinary(ArrayRef<const uint8_t> archive, TranslationOutput &output, const NEO::Device &device);
using WhitelistedIncludesVec = StackVec<std::string_view, 2>;
static bool validateIncludes(const ArrayRef<const char> source, const WhitelistedIncludesVec &whitelistedIncludes);
static WhitelistedIncludesVec whitelistedIncludes;
};
} // namespace NEO
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