[Openmp-commits] [openmp] [OpenMP][OMPT] Add ompt_set_frame_enter support to libomptarget (PR #201127)

[via Openmp-commits]

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@@ -481,6 +481,21 @@ int __ompt_get_task_memory_internal(void **addr, size_t *size, int blocknum) {
   return 0;
 }
 
+//----------------------------------------------------------
+// target region support
+//----------------------------------------------------------
+
+int __ompt_set_frame_enter_internal(void *addr, int flags, int state) {
+  int gtid = __kmp_entry_gtid();
+  kmp_info_t *thr = __kmp_threads[gtid];
+
+  ompt_frame_t *ompt_frame = &OMPT_CUR_TASK_INFO(thr)->frame;
+  OMPT_FRAME_SET(ompt_frame, enter, addr, flags);
+  int old_state = thr->th.ompt_thread_info.state;
+  thr->th.ompt_thread_info.state = ompt_state_work_parallel;
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jprotze wrote:

A sampling tool can query the state when taking a timer-based sample.
Similarly, sampling tools are the typical consumers of frame information. 

https://github.com/llvm/llvm-project/pull/201127