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[OpenMP][stats] reset serial state when re-entering serial region 

Differential Revision: https://reviews.llvm.org/D90867
This commit is contained in:
Peyton, Jonathan L 2020-11-05 12:34:39 -06:00
parent c5ce6036c1
commit 0454154efd
1 changed files with 2 additions and 0 deletions
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2
openmp/runtime/src/kmp_csupport.cpp
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@ -324,6 +324,7 @@ void __kmpc_fork_call(ident_t *loc, kmp_int32 argc, kmpc_micro microtask, ...) {
#if KMP_STATS_ENABLED
if (previous_state == stats_state_e::SERIAL_REGION) {
KMP_EXCHANGE_PARTITIONED_TIMER(OMP_serial);
KMP_SET_THREAD_STATE(previous_state);
} else {
KMP_POP_PARTITIONED_TIMER();
}
@ -436,6 +437,7 @@ void __kmpc_fork_teams(ident_t *loc, kmp_int32 argc, kmpc_micro microtask,
#if KMP_STATS_ENABLED
if (previous_state == stats_state_e::SERIAL_REGION) {
KMP_EXCHANGE_PARTITIONED_TIMER(OMP_serial);
KMP_SET_THREAD_STATE(previous_state);
} else {
KMP_POP_PARTITIONED_TIMER();
}