compute-runtime/runtime/compiler_interface/binary_cache.cpp

102 lines
3.1 KiB
C++

/*
* Copyright (C) 2017-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include <runtime/compiler_interface/binary_cache.h>
#include <runtime/helpers/aligned_memory.h>
#include <runtime/helpers/file_io.h>
#include <runtime/helpers/hash.h>
#include <runtime/helpers/hw_info.h>
#include <runtime/os_interface/os_inc_base.h>
#include <runtime/program/program.h>
#include <runtime/utilities/debug_settings_reader.h>
#include "config.h"
#include "os_inc.h"
#include <cstring>
#include <iomanip>
#include <mutex>
#include <sstream>
#include <string>
namespace NEO {
std::mutex BinaryCache::cacheAccessMtx;
const std::string BinaryCache::getCachedFileName(const HardwareInfo &hwInfo, const ArrayRef<const char> input,
const ArrayRef<const char> options, const ArrayRef<const char> internalOptions) {
Hash hash;
hash.update("----", 4);
hash.update(&*input.begin(), input.size());
hash.update("----", 4);
hash.update(&*options.begin(), options.size());
hash.update("----", 4);
hash.update(&*internalOptions.begin(), internalOptions.size());
hash.update("----", 4);
hash.update(reinterpret_cast<const char *>(&hwInfo.platform), sizeof(hwInfo.platform));
hash.update("----", 4);
hash.update(reinterpret_cast<const char *>(&hwInfo.featureTable), sizeof(hwInfo.featureTable));
hash.update("----", 4);
hash.update(reinterpret_cast<const char *>(&hwInfo.workaroundTable), sizeof(hwInfo.workaroundTable));
auto res = hash.finish();
std::stringstream stream;
stream << std::setfill('0')
<< std::setw(sizeof(res) * 2)
<< std::hex
<< res;
return stream.str();
}
BinaryCache::BinaryCache() {
std::string keyName = "cl_cache_dir";
std::unique_ptr<SettingsReader> settingsReader(SettingsReader::createOsReader(keyName));
clCacheLocation = settingsReader->getSetting(settingsReader->appSpecificLocation(keyName), static_cast<std::string>(CL_CACHE_LOCATION));
};
BinaryCache::~BinaryCache(){};
bool BinaryCache::cacheBinary(const std::string kernelFileHash, const char *pBinary, uint32_t binarySize) {
if (pBinary == nullptr || binarySize == 0) {
return false;
}
std::string filePath = clCacheLocation + PATH_SEPARATOR + kernelFileHash + ".cl_cache";
std::lock_guard<std::mutex> lock(cacheAccessMtx);
if (writeDataToFile(
filePath.c_str(),
pBinary,
binarySize) == 0) {
return false;
}
return true;
}
bool BinaryCache::loadCachedBinary(const std::string kernelFileHash, Program &program) {
void *pBinary = nullptr;
size_t binarySize = 0;
std::string filePath = clCacheLocation + PATH_SEPARATOR + kernelFileHash + ".cl_cache";
{
std::lock_guard<std::mutex> lock(cacheAccessMtx);
binarySize = loadDataFromFile(filePath.c_str(), pBinary);
}
if ((pBinary == nullptr) || (binarySize == 0)) {
deleteDataReadFromFile(pBinary);
return false;
}
program.storeGenBinary(pBinary, binarySize);
deleteDataReadFromFile(pBinary);
return true;
}
} // namespace NEO