Files
rocm-systems/source/lib/include/library/thread_sampler.hpp
T
Jonathan R. Madsen b016c8929f Critical trace updates (#24)
* Source code restructuring

* Critical trace updates following restructuring

* thread_sampler, timestamps

- thread_sampler
- CPU frequency managed via thread_sampler
- rocm-smi managed via thread_sampler
- Use consistent timestamps for perfetto
- removed hsa_timer_t in favor of wall_clock::record()
- disable KokkosP by default
- re-enable critical-trace testing

* cmake-format

* Fix for defines.hpp.in

* Remove OMNITRACE_ROCM_SMI_FREQ

- thread_sampler freq is set via OMNITRACE_SAMPLING_FREQ w/ max of 1000

* Increase CI Install Dyninst timeout

* Debug macros + omnitrace_init_tooling + config

- new debug macros
- extern "C" omnitrace_init_tooling
- guard get_rocm_smi_devices

* Miscellaneous tweaks

- tweak to transpose
- critical_trace::Device::ANY
- perfetto "critical-trace" category
- OMNITRACE_VERBOSE usage

* Disable key and tid data for HIP API calls

- non-kernels are ignored in activity callback

* critical-trace exe updates

- fix perfetto generation
- improved logging
- improved readability

* timemory submodule update

- lulesh example cmake tweaks
2022-02-19 02:00:59 -06:00

104 wiersze
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 thread_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 thread_sampler
} // namespace omnitrace