frigate/docker/rocm/migraphx/targets/gpu/problem_cache.cpp
WhiteWolf84 931b31452a upload2
2025-02-03 22:44:02 +01:00

91 lines
2.9 KiB
C++

/*
* The MIT License (MIT)
*
* Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include <migraphx/gpu/problem_cache.hpp>
#include <migraphx/ranges.hpp>
#include <migraphx/json.hpp>
#include <migraphx/env.hpp>
#include <migraphx/serialize.hpp>
#include <migraphx/file_buffer.hpp>
#include <iostream>
namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
namespace gpu {
MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_PROBLEM_CACHE)
void problem_cache::load()
{
auto pc_path = string_value_of(MIGRAPHX_PROBLEM_CACHE{});
if(pc_path.empty())
return;
if(not fs::exists(pc_path))
{
std::cout << "Problem cache not found. Creating new file.\n";
return;
}
from_value(from_json_string(read_string(pc_path)), cache);
}
void problem_cache::save() const
{
auto pc_path = string_value_of(MIGRAPHX_PROBLEM_CACHE{});
if(pc_path.empty())
return;
write_string(pc_path, to_pretty_json_string(to_value(cache)));
}
static value create_key(const std::string& name, const value& problem)
{
return {{"name", name}, {"problem", problem}};
}
bool problem_cache::has(const std::string& name, const value& problem) const
{
return contains(cache, create_key(name, problem));
}
void problem_cache::insert(const std::string& name, const value& problem, const value& solution)
{
assert(not solution.is_null());
cache[create_key(name, problem)] = solution;
}
void problem_cache::mark(const std::string& name, const value& problem)
{
cache.insert(std::make_pair(create_key(name, problem), value{}));
}
optional<value> problem_cache::get(const std::string& name, const value& problem) const
{
auto it = cache.find(create_key(name, problem));
if(it == cache.end())
return nullopt;
return it->second;
}
} // namespace gpu
} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx