Files
rocm-systems/projects/rocprofiler-systems/include/library/thread_data.hpp
T
Jonathan R. Madsen ebb29ac54a Miscellaneous updates (#21)
* Miscellaneous updates

- Updated README
- Updated VERSION
- Header include tweaks
- get_verbose() + get_verbose_env()
- fixes to omnitrace-avail
    - exclude all cuda/cupti settings
    - apply available_only to hw counters
- config file warnings
- config displayed at verbose > 0
- fix to MPI_Finalize when only using MPI headers

* Updated LICENSE

* CPack tweak

[ROCm/rocprofiler-systems commit: 8648410309]
2022-01-26 23:25:00 -06:00

127 baris
4.4 KiB
C++

// MIT License
//
// Copyright (c) 2022 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.
#pragma once
#include "library/config.hpp"
#include "library/defines.hpp"
#include <array>
#include <cstdint>
#include <cstdlib>
#include <memory>
#include <type_traits>
#if !defined(OMNITRACE_MAX_THREADS)
# define OMNITRACE_MAX_THREADS 1024
#endif
namespace omnitrace
{
static constexpr size_t max_supported_threads = OMNITRACE_MAX_THREADS;
template <typename Tp, typename Tag = void, size_t MaxThreads = max_supported_threads>
struct omnitrace_thread_data
{
using instance_array_t = std::array<std::unique_ptr<Tp>, MaxThreads>;
using construct_on_init = std::true_type;
template <typename... Args>
static void construct(Args&&...);
static std::unique_ptr<Tp>& instance();
static instance_array_t& instances();
template <typename... Args>
static std::unique_ptr<Tp>& instance(construct_on_init, Args&&...);
template <typename... Args>
static instance_array_t& instances(construct_on_init, Args&&...);
};
template <typename Tp, typename Tag, size_t MaxThreads>
template <typename... Args>
void
omnitrace_thread_data<Tp, Tag, MaxThreads>::construct(Args&&... _args)
{
// construct outside of lambda to prevent data-race
static auto& _instances = instances();
static thread_local bool _v = [&_args...]() {
_instances.at(threading::get_id()) =
std::make_unique<Tp>(std::forward<Args>(_args)...);
return true;
}();
(void) _v;
}
template <typename Tp, typename Tag, size_t MaxThreads>
std::unique_ptr<Tp>&
omnitrace_thread_data<Tp, Tag, MaxThreads>::instance()
{
return instances().at(threading::get_id());
}
template <typename Tp, typename Tag, size_t MaxThreads>
typename omnitrace_thread_data<Tp, Tag, MaxThreads>::instance_array_t&
omnitrace_thread_data<Tp, Tag, MaxThreads>::instances()
{
static auto _v = instance_array_t{};
return _v;
}
template <typename Tp, typename Tag, size_t MaxThreads>
template <typename... Args>
std::unique_ptr<Tp>&
omnitrace_thread_data<Tp, Tag, MaxThreads>::instance(construct_on_init, Args&&... _args)
{
construct(std::forward<Args>(_args)...);
return instances().at(threading::get_id());
}
template <typename Tp, typename Tag, size_t MaxThreads>
template <typename... Args>
typename omnitrace_thread_data<Tp, Tag, MaxThreads>::instance_array_t&
omnitrace_thread_data<Tp, Tag, MaxThreads>::instances(construct_on_init, Args&&... _args)
{
static auto _v = [&]() {
auto _internal = instance_array_t{};
for(size_t i = 0; i < MaxThreads; ++i)
_internal.at(i) = std::make_unique<Tp>(std::forward<Args>(_args)...);
return _internal;
}();
return _v;
}
//--------------------------------------------------------------------------------------//
// there are currently some strange things that happen with
// vector<instrumentation_bundle_t> so using vector<instrumentation_bundle_t*> and
// timemory's ring_buffer_allocator to create contiguous memory-page aligned instances of
// the bundle
struct instrumentation_bundles
{
using instance_array_t = std::array<instrumentation_bundles, max_supported_threads>;
bundle_allocator_t allocator{};
std::vector<instrumentation_bundle_t*> bundles{};
static instance_array_t& instances();
};
} // namespace omnitrace