Files
rocm-systems/projects/rocprofiler-systems/source/lib/omnitrace/library/components/pthread_gotcha.cpp
T
Jonathan R. Madsen 2ef9dfd002 Support sampling duration, sampling TIDs (#142)
- Sampling duration config values
  - OMNITRACE_SAMPLING_DURATION
  - OMNITRACE_PROCESS_SAMPLING_DURATION
  - Disables sampling after this time (in seconds) has elapsed 
- Sampling thread-id config values
  - OMNITRACE_SAMPLING_TIDS
  - OMNITRACE_SAMPLING_CPUTIME_TIDS
  - OMNITRACE_SAMPLING_REALTIME_TIDS
  - Allows user to select certain threads for sampling
- Miscellaneous
  - Tweaked the finalization verbosity messages
  - moved sampling-on-child-threads into runtime.hpp and runtime.cpp
  - fixed submodule dyninst header install

[ROCm/rocprofiler-systems commit: e67afd33eb]
2022-08-31 06:29:19 -05:00

120 γραμμές
3.2 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.
#include "library/components/pthread_gotcha.hpp"
#include "library/components/pthread_create_gotcha.hpp"
#include "library/components/pthread_mutex_gotcha.hpp"
#include "library/components/roctracer.hpp"
#include "library/config.hpp"
#include "library/debug.hpp"
#include "library/runtime.hpp"
#include "library/sampling.hpp"
#include "library/thread_data.hpp"
#include "library/utility.hpp"
#include <timemory/backends/threading.hpp>
#include <timemory/utility/macros.hpp>
#include <timemory/utility/types.hpp>
#include <pthread.h>
#include <array>
#include <vector>
namespace tim
{
namespace operation
{
template <>
struct stop<omnitrace::component::pthread_create_gotcha_t>
{
using type = omnitrace::component::pthread_create_gotcha_t;
TIMEMORY_DEFAULT_OBJECT(stop)
template <typename... Args>
explicit stop(type&, Args&&...)
{}
template <typename... Args>
void operator()(type&, Args&&...)
{}
};
} // namespace operation
} // namespace tim
namespace omnitrace
{
namespace
{
using bundle_t = tim::lightweight_tuple<component::pthread_create_gotcha_t,
component::pthread_mutex_gotcha_t>;
auto&
get_bundle()
{
static auto _v = std::unique_ptr<bundle_t>{};
if(!_v) _v = std::make_unique<bundle_t>("pthread_gotcha");
return _v;
}
bool is_configured = false;
} // namespace
//--------------------------------------------------------------------------------------//
void
pthread_gotcha::configure()
{
if(!is_configured)
{
::omnitrace::component::pthread_create_gotcha::configure();
::omnitrace::component::pthread_mutex_gotcha::configure();
is_configured = true;
}
}
void
pthread_gotcha::shutdown()
{
if(is_configured)
{
::omnitrace::component::pthread_mutex_gotcha::shutdown();
// ::omnitrace::component::pthread_create_gotcha::shutdown();
is_configured = false;
}
}
void
pthread_gotcha::start()
{
configure();
get_bundle()->start();
}
void
pthread_gotcha::stop()
{
get_bundle()->stop();
}
} // namespace omnitrace