102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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* Copyright (C) 2017-2019 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 <runtime/compiler_interface/binary_cache.h>
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#include <runtime/helpers/aligned_memory.h>
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#include <runtime/helpers/file_io.h>
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#include <runtime/helpers/hash.h>
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#include <runtime/helpers/hw_info.h>
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#include <runtime/os_interface/os_inc_base.h>
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#include <runtime/program/program.h>
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#include <runtime/utilities/debug_settings_reader.h>
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#include "config.h"
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#include "os_inc.h"
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#include <cstring>
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#include <iomanip>
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#include <mutex>
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#include <sstream>
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#include <string>
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namespace NEO {
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std::mutex BinaryCache::cacheAccessMtx;
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const std::string BinaryCache::getCachedFileName(const HardwareInfo &hwInfo, const ArrayRef<const char> input,
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const ArrayRef<const char> options, const ArrayRef<const char> internalOptions) {
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Hash hash;
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hash.update("----", 4);
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hash.update(&*input.begin(), input.size());
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hash.update("----", 4);
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hash.update(&*options.begin(), options.size());
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hash.update("----", 4);
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hash.update(&*internalOptions.begin(), internalOptions.size());
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hash.update("----", 4);
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hash.update(reinterpret_cast<const char *>(&hwInfo.platform), sizeof(hwInfo.platform));
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hash.update("----", 4);
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hash.update(reinterpret_cast<const char *>(&hwInfo.featureTable), sizeof(hwInfo.featureTable));
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hash.update("----", 4);
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hash.update(reinterpret_cast<const char *>(&hwInfo.workaroundTable), sizeof(hwInfo.workaroundTable));
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auto res = hash.finish();
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std::stringstream stream;
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stream << std::setfill('0')
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<< std::setw(sizeof(res) * 2)
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<< std::hex
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<< res;
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return stream.str();
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}
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BinaryCache::BinaryCache() {
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std::string keyName = "cl_cache_dir";
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std::unique_ptr<SettingsReader> settingsReader(SettingsReader::createOsReader(keyName));
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clCacheLocation = settingsReader->getSetting(settingsReader->appSpecificLocation(keyName), static_cast<std::string>(CL_CACHE_LOCATION));
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};
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BinaryCache::~BinaryCache(){};
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bool BinaryCache::cacheBinary(const std::string kernelFileHash, const char *pBinary, uint32_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 = clCacheLocation + PATH_SEPARATOR + kernelFileHash + ".cl_cache";
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std::lock_guard<std::mutex> lock(cacheAccessMtx);
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if (writeDataToFile(
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filePath.c_str(),
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pBinary,
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binarySize) == 0) {
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return false;
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}
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return true;
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}
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bool BinaryCache::loadCachedBinary(const std::string kernelFileHash, Program &program) {
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void *pBinary = nullptr;
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size_t binarySize = 0;
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std::string filePath = clCacheLocation + PATH_SEPARATOR + kernelFileHash + ".cl_cache";
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{
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std::lock_guard<std::mutex> lock(cacheAccessMtx);
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binarySize = loadDataFromFile(filePath.c_str(), pBinary);
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}
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if ((pBinary == nullptr) || (binarySize == 0)) {
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deleteDataReadFromFile(pBinary);
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return false;
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}
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program.storeGenBinary(pBinary, binarySize);
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deleteDataReadFromFile(pBinary);
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return true;
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}
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} // namespace NEO
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