mirror of
https://github.com/ROCm/composable_kernel.git
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113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*******************************************************************************
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*
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* MIT License
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*
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* Copyright (c) 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* 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 in all
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* 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 OR
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* 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 THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#include <binary_cache.hpp>
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#include <handle.hpp>
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#include <md5.hpp>
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#include <env.hpp>
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#include <stringutils.hpp>
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#include <logger.hpp>
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#include <target_properties.hpp>
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#include <boost/filesystem.hpp>
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#include <fstream>
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#include <iostream>
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namespace online_compile {
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OLC_DECLARE_ENV_VAR(OLC_DISABLE_CACHE)
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OLC_DECLARE_ENV_VAR(HOME)
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static boost::filesystem::path ComputeCachePath()
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{
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const char* home_dir = GetStringEnv(HOME{});
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if(home_dir == nullptr || home_dir == std::string("/") || home_dir == std::string(""))
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{
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home_dir = "/tmp";
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}
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auto p = boost::filesystem::path{home_dir} / "_hip_binary_kernels_";
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if(!boost::filesystem::exists(p))
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boost::filesystem::create_directories(p);
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return p;
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}
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boost::filesystem::path GetCachePath()
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{
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static const boost::filesystem::path user_path = ComputeCachePath();
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return user_path;
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}
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static bool IsCacheDisabled() { return online_compile::IsEnabled(OLC_DISABLE_CACHE{}); }
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boost::filesystem::path
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GetCacheFile(const std::string& device, const std::string& name, const std::string& args)
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{
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// std::string filename = (is_kernel_str ? online_compile::md5(name) : name) + ".o";
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std::string filename = name + ".o";
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return GetCachePath() / online_compile::md5(device + ":" + args) / filename;
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}
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boost::filesystem::path LoadBinary(const TargetProperties& target,
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const size_t num_cu,
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const std::string& name,
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const std::string& args)
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{
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if(online_compile::IsCacheDisabled())
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return {};
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(void)num_cu;
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auto f = GetCacheFile(target.DbId(), name, args);
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if(boost::filesystem::exists(f))
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{
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return f.string();
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}
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else
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{
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return {};
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}
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}
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void SaveBinary(const boost::filesystem::path& binary_path,
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const TargetProperties& target,
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const std::string& name,
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const std::string& args)
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{
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if(online_compile::IsCacheDisabled())
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{
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boost::filesystem::remove(binary_path);
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}
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else
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{
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auto p = GetCacheFile(target.DbId(), name, args);
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boost::filesystem::create_directories(p.parent_path());
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boost::filesystem::rename(binary_path, p);
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}
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}
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} // namespace online_compile
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