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26ca64bb28
Current flow will be to have one synchronization point config.file. Read remains unblocking, only write(caching) operation will be blocking (lock on config.file) Related-To: NEO-4262 Signed-off-by: Diedrich, Kamil <kamil.diedrich@intel.com>
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
/*
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* Copyright (C) 2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/compiler_interface/compiler_cache.h"
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#include "shared/source/helpers/file_io.h"
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#include "shared/source/utilities/io_functions.h"
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#include "os_inc.h"
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namespace NEO {
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bool CompilerCache::evictCache() {
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return true;
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}
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void CompilerCache::lockConfigFileAndReadSize(const std::string &configFilePath, int &fd, size_t &directorySize) {}
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bool CompilerCache::createUniqueTempFileAndWriteData(char *tmpFilePath, const char *pBinary, size_t binarySize) {
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return true;
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}
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bool CompilerCache::renameTempFileBinaryToProperName(const std::string &oldName, const std::string &kernelFileHash) {
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return true;
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}
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bool CompilerCache::cacheBinary(const std::string &kernelFileHash, const char *pBinary, size_t binarySize) {
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if (pBinary == nullptr || binarySize == 0) {
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return false;
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}
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std::string filePath = config.cacheDir + PATH_SEPARATOR + kernelFileHash + config.cacheFileExtension;
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std::lock_guard<std::mutex> lock(cacheAccessMtx);
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return 0 != writeDataToFile(filePath.c_str(), pBinary, binarySize);
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}
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std::unique_ptr<char[]> CompilerCache::loadCachedBinary(const std::string &kernelFileHash, size_t &cachedBinarySize) {
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std::string filePath = config.cacheDir + PATH_SEPARATOR + kernelFileHash + config.cacheFileExtension;
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std::lock_guard<std::mutex> lock(cacheAccessMtx);
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return loadDataFromFile(filePath.c_str(), cachedBinarySize);
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}
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} // namespace NEO
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