114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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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.h>
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#include <runtime/program/program.h>
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#include <cstring>
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#include <string>
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#include <sstream>
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#include <iomanip>
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#include <mutex>
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namespace OCLRT {
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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.pPlatform), sizeof(*hwInfo.pPlatform));
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hash.update("----", 4);
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hash.update(reinterpret_cast<const char *>(hwInfo.pSkuTable), sizeof(*hwInfo.pSkuTable));
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hash.update("----", 4);
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hash.update(reinterpret_cast<const char *>(hwInfo.pWaTable), sizeof(*hwInfo.pWaTable));
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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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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 hashFilePath = CL_CACHE_LOCATION;
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hashFilePath.append(Os::fileSeparator);
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hashFilePath.append(kernelFileHash + ".cl_cache");
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std::lock_guard<std::mutex> lock(cacheAccessMtx);
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if (writeDataToFile(
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hashFilePath.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 hashFilePath = CL_CACHE_LOCATION;
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hashFilePath.append(Os::fileSeparator);
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hashFilePath.append(kernelFileHash + ".cl_cache");
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{
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std::lock_guard<std::mutex> lock(cacheAccessMtx);
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binarySize = loadDataFromFile(hashFilePath.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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} // namesapce OCLRT
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