Files
rocm-systems/source/lib/omnitrace/library/debug.cpp
T
Jonathan R. Madsen 8f36620e29 Fix deadlocks during initialization (#167)
- More to come in later commit, below is just tidying some stuff up
  - clang-tidy
  - mpi_gotcha quiet about not finding funcs
  - update to new papi config
  - sampling block_samples / unblock_samples
    - disable calling component's sample functions within sampler
  - release doesn't strip library
  - remove HSA and ROCP env variables from modulefile / setup-env
- preliminary support for LD_PRELOAD usage
- default sampling rate is 300 interrupts / second
- fixes various deadlock issues at startup
2022-09-26 07:52:14 -05:00

89 строки
2.5 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/debug.hpp"
#include "library/runtime.hpp"
#include "library/state.hpp"
#include <timemory/log/color.hpp>
#include <timemory/utility/filepath.hpp>
namespace omnitrace
{
namespace debug
{
namespace
{
struct source_location_history
{
std::array<source_location, 10> data = {};
size_t size = 0;
};
auto&
get_source_location_history()
{
static thread_local auto _v = source_location_history{};
return _v;
}
} // namespace
void
set_source_location(source_location&& _v)
{
auto& _hist = get_source_location_history();
auto _idx = _hist.size++;
_hist.data.at(_idx % _hist.data.size()) = _v;
}
lock::lock()
: m_lk{ tim::type_mutex<decltype(std::cerr)>(), std::defer_lock }
{
if(!m_lk.owns_lock())
{
push_thread_state(ThreadState::Internal);
m_lk.lock();
}
}
lock::~lock()
{
if(m_lk.owns_lock())
{
m_lk.unlock();
pop_thread_state();
}
}
FILE*
get_file()
{
static FILE* _v = []() {
auto&& _fname = tim::get_env<std::string>("OMNITRACE_LOG_FILE", "");
tim::log::colorized() = _fname.empty();
return (_fname.empty()) ? stderr : tim::filepath::fopen(_fname, "w");
}();
return _v;
}
} // namespace debug
} // namespace omnitrace