Support for tracing mutex locking (#52)

* Parallel overhead example with locks

* Support tracing mutex locking + more

- support wrapping pthread_mutex_lock
- support wrapping pthread_mutex_unlock
- support wrapping pthread_mutex_trylock
- get_perfetto_combined_traces setting
- OMNITRACE_TRACE_THREAD_LOCKS option
- ThreadState
- critical trace includes queue id
- enabled/disabled settings in timemory
- fix OMNITRACE_TIMEMORY_COMPONENTS
- fix reading config
- fix setting categories
- applied ThreadState::Internal in various places
- utility::get_filled_array
- utility::get_reserved_vector
- utility::get_thread_index
- fork_gotcha messages about forks
- split out some pthread_gotcha functionality into pthread_create_gotcha
- handle queue id in roctracer callbacks

* Update timemory and PTL submodules

* Misc CMake updates

- Includes fix to omnitrace-static-lib{gcc,stdcxx}

* Misc cleanup to pthread_mutex_gotcha and backtrace

* Fix to duplicate field in module_function json

* Improvement to debug messages

* omnitrace-dl and common improvements

- tweak to delimit
- common::ignore message
- common::join quoting of strings
- omnitrace_set_env ignores if inited and active
- omnitrace_set_mpi ignores if inited and active

* nsync for transpose example

* Fix to thread_deleter<void> functor invoke

* Fix thread state and HIP stream enums

[ROCm/rocprofiler-systems commit: b208047741]
Cette révision appartient à :
Jonathan R. Madsen
2022-05-08 04:40:10 -05:00
révisé par GitHub
Parent 0094a471fd
révision 0d5f0fb9cf
50 fichiers modifiés avec 1736 ajouts et 483 suppressions
+49
Voir le fichier
@@ -26,6 +26,7 @@
#include "library/debug.hpp"
#include "library/defines.hpp"
#include "library/thread_data.hpp"
#include "library/utility.hpp"
#include <timemory/backends/dmp.hpp>
#include <timemory/backends/mpi.hpp>
@@ -98,6 +99,8 @@ create_cpu_cid_entry(int64_t _tid)
{
using tim::auto_lock_t;
OMNITRACE_SCOPED_THREAD_STATE(ThreadState::Internal);
// unique lock for _tid
auto& _mtx = get_cpu_cid_stack_lock(_tid);
auto_lock_t _lk{ _mtx, std::defer_lock };
@@ -166,4 +169,50 @@ get_gotcha_bundle()
"omnitrace", quirk::config<quirk::auto_start>{}));
return _v;
}
namespace
{
auto&
get_thread_state_history(int64_t _idx = utility::get_thread_index())
{
static auto _v = utility::get_filled_array<OMNITRACE_MAX_THREADS>(
[]() { return utility::get_reserved_vector<ThreadState>(32); });
return _v.at(_idx);
}
} // namespace
ThreadState&
get_thread_state()
{
static thread_local ThreadState _v{ ThreadState::Enabled };
return _v;
}
ThreadState
set_thread_state(ThreadState _n)
{
auto _o = get_thread_state();
get_thread_state() = _n;
return _o;
}
ThreadState
push_thread_state(ThreadState _v)
{
return get_thread_state_history().emplace_back(set_thread_state(_v));
}
ThreadState
pop_thread_state()
{
auto& _hist = get_thread_state_history();
if(!_hist.empty())
{
set_thread_state(_hist.back());
_hist.pop_back();
}
return get_thread_state();
}
} // namespace omnitrace