Files
rocm-systems/source/lib/omnitrace/library/process_sampler.hpp
T
Jonathan R. Madsen 27e4e82376 Deprecate omnitrace use thread sampling (#68)
* Deprecate OMNITRACE_USE_THREAD_SAMPLING

* Reworked config based on OMNITRACE_MODE

- config::set_default_setting_value(...)
- config::get_mode() is now dynamically deduced
- moved tweaking defaults from library.cpp to config::configure_mode_settings(...)
- timemory submodule update fixing vsetting issue

* runtime.md update

* revert accidental lambda name change

* Reintroduce (deprecated) OMNITRACE_ROCM_SMI_DEVICES

- add handle_deprecated_setting(...) for this deprecated setting
2022-06-24 15:03:15 -05:00

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3.0 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/common.hpp"
#include "library/components/fwd.hpp"
#include "library/defines.hpp"
#include "library/state.hpp"
#include "library/thread_data.hpp"
#include <atomic>
#include <chrono>
#include <cstdint>
#include <functional>
#include <future>
#include <memory>
#include <type_traits>
#include <vector>
namespace omnitrace
{
namespace process_sampler
{
struct instance
{
std::function<void()> setup = []() {};
std::function<void()> shutdown = []() {};
std::function<void()> config = []() {};
std::function<void()> sample = []() {};
std::function<void()> post_process = []() {};
};
//
struct sampler
{
using msec_t = std::chrono::milliseconds;
using usec_t = std::chrono::microseconds;
using nsec_t = std::chrono::nanoseconds;
using promise_t = std::promise<void>;
using future_t = std::future<void>;
using state_t = State;
using timestamp_t = int64_t;
template <typename Tp = nsec_t,
std::enable_if_t<!std::is_same_v<std::decay_t<Tp>, nsec_t>, int> = 0>
static void poll(std::atomic<state_t>* _state, Tp&& _interval, promise_t*);
static void setup();
static void shutdown();
static void post_process();
static void set_state(state_t);
static void poll(std::atomic<state_t>* _state, nsec_t _interval, promise_t*);
};
//
template <
typename Tp,
std::enable_if_t<!std::is_same_v<std::decay_t<Tp>, std::chrono::nanoseconds>, int>>
void
sampler::poll(std::atomic<state_t>* _state, Tp&& _interval, promise_t* _prom)
{
poll(_state, std::chrono::duration_cast<nsec_t>(_interval), _prom);
}
//
inline void
setup()
{
sampler::setup();
}
inline void
shutdown()
{
sampler::shutdown();
}
inline void
post_process()
{
sampler::post_process();
}
//
} // namespace process_sampler
} // namespace omnitrace