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/*
* Copyright (C) 2022-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/compiler_interface/default_cache_config.h"
#include "shared/source/os_interface/sys_calls_common.h"
#include "shared/source/utilities/io_functions.h"
namespace NEO {
const std::string neoCachePersistent = "NEO_CACHE_PERSISTENT";
const std::string neoCacheMaxSize = "NEO_CACHE_MAX_SIZE";
const std::string neoCacheDir = "NEO_CACHE_DIR";
const int64_t neoCacheMaxSizeDefault = static_cast<int64_t>(1 * 1024 * 1024 * 1024); // 1 Gigabyte
int64_t getSetting(const char *settingName, int64_t defaultValue) {
int64_t value = defaultValue;
char *envValue;
envValue = IoFunctions::getenvPtr(settingName);
if (envValue) {
value = atoll(envValue);
return value;
}
return value;
}
std::string getSetting(const char *settingName, const std::string &value) {
std::string keyValue = value;
char *envValue = IoFunctions::getEnvironmentVariable(settingName);
if (envValue) {
keyValue.assign(envValue);
}
return keyValue;
}
CompilerCacheConfig getDefaultCompilerCacheConfig() {
CompilerCacheConfig ret;
int64_t compilerCacheDefaultEnabled = 0;
if (NEO::getSetting(neoCachePersistent.c_str(), compilerCacheDefaultEnabled) != 0) {
ret.enabled = true;
std::string emptyString = "";
ret.cacheDir = NEO::getSetting(neoCacheDir.c_str(), emptyString);
if (ret.cacheDir.empty()) {
ret.enabled = false;
return ret;
}
ret.cacheFileExtension = ".ocloc_cache";
ret.cacheSize = static_cast<size_t>(NEO::getSetting(neoCacheMaxSize.c_str(), neoCacheMaxSizeDefault));
if (ret.cacheSize == 0u) {
ret.cacheSize = std::numeric_limits<size_t>::max();
}
return ret;
}
ret.cacheDir = "ocloc_cache";
ret.cacheFileExtension = ".ocloc_cache";
return ret;
}
} // namespace NEO
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