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]
This commit is contained in:
Jonathan R. Madsen
2022-08-31 06:29:19 -05:00
committed by GitHub
parent cbdc7cad4b
commit 2ef9dfd002
17 changed files with 390 additions and 155 deletions
@@ -22,13 +22,13 @@
#include "library/components/roctracer.hpp"
#include "library/common.hpp"
#include "library/components/pthread_gotcha.hpp"
#include "library/config.hpp"
#include "library/debug.hpp"
#include "library/defines.hpp"
#include "library/dynamic_library.hpp"
#include "library/redirect.hpp"
#include "library/roctracer.hpp"
#include "library/runtime.hpp"
#include "library/sampling.hpp"
#include "library/thread_data.hpp"
@@ -121,7 +121,7 @@ roctracer::setup()
roctracer_is_setup() = true;
OMNITRACE_VERBOSE_F(1, "setting up roctracer...\n");
pthread_gotcha::push_enable_sampling_on_child_threads(false);
OMNITRACE_SCOPED_SAMPLING_ON_CHILD_THREADS(false);
dynamic_library _amdhip64{ "OMNITRACE_ROCTRACER_LIBAMDHIP64",
find_library_path("libamdhip64.so",
@@ -169,8 +169,6 @@ roctracer::setup()
for(auto& itr : roctracer_setup_routines())
itr.second();
pthread_gotcha::pop_enable_sampling_on_child_threads();
OMNITRACE_VERBOSE_F(1, "roctracer is setup\n");
}