Files
compute-runtime/shared/source/compiler_interface/compiler_cache.h
Fabian Zwolinski 0dd40b8616 refactor: Split compiler interface between OSs
Create new file:
`os_handle.h` which contains OS specific Handle type.
Add `shared/source/os_interface/<windows/linux>`
include directory to level_zero.

Related-To: NEO-8092
Signed-off-by: Fabian Zwolinski <fabian.zwolinski@intel.com>
2023-09-12 15:56:53 +02:00

61 lines
2.0 KiB
C++

/*
* Copyright (C) 2019-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/utilities/arrayref.h"
#include "os_handle.h"
#include <cstdint>
#include <memory>
#include <mutex>
#include <string>
#include <unordered_map>
namespace NEO {
struct HardwareInfo;
struct CompilerCacheConfig {
bool enabled = true;
std::string cacheFileExtension;
std::string cacheDir;
size_t cacheSize = 0;
};
class CompilerCache {
public:
CompilerCache(const CompilerCacheConfig &config);
virtual ~CompilerCache() = default;
CompilerCache(const CompilerCache &) = delete;
CompilerCache(CompilerCache &&) = delete;
CompilerCache &operator=(const CompilerCache &) = delete;
CompilerCache &operator=(CompilerCache &&) = delete;
const CompilerCacheConfig &getConfig() {
return config;
}
const std::string getCachedFileName(const HardwareInfo &hwInfo, ArrayRef<const char> input,
ArrayRef<const char> options, ArrayRef<const char> internalOptions,
ArrayRef<const char> specIds, ArrayRef<const char> specValues,
ArrayRef<const char> igcRevision, size_t igcLibSize, time_t igcLibMTime);
MOCKABLE_VIRTUAL bool cacheBinary(const std::string &kernelFileHash, const char *pBinary, size_t binarySize);
MOCKABLE_VIRTUAL std::unique_ptr<char[]> loadCachedBinary(const std::string &kernelFileHash, size_t &cachedBinarySize);
protected:
MOCKABLE_VIRTUAL bool evictCache();
MOCKABLE_VIRTUAL bool renameTempFileBinaryToProperName(const std::string &oldName, const std::string &kernelFileHash);
MOCKABLE_VIRTUAL bool createUniqueTempFileAndWriteData(char *tmpFilePathTemplate, const char *pBinary, size_t binarySize);
MOCKABLE_VIRTUAL void lockConfigFileAndReadSize(const std::string &configFilePath, HandleType &fd, size_t &directorySize);
static std::mutex cacheAccessMtx;
CompilerCacheConfig config;
};
} // namespace NEO