[Openmp-commits] [PATCH] D41171: [OMPT] Handle null pointer in set_callback to improve performance

[Joachim Protze via Phabricator via Openmp-commits]

protze.joachim added inline comments.


================
Comment at: runtime/test/ompt/misc/unset_callback.c:8
+{
+  int x = 0;
+  #pragma omp parallel num_threads(1)
----------------
Hahnfeld wrote:
> Not needed.
Some OpenMP activity is needed to initialize the OpenMP runtime, let the runtime call ompt_start_tool and ompt_inittialize, so that ompt_set_callback is set to non-NULL.


Repository:
  rOMP OpenMP

https://reviews.llvm.org/D41171