diff options
Diffstat (limited to 'openmp/runtime/src/kmp_barrier.cpp')
| -rw-r--r-- | openmp/runtime/src/kmp_barrier.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/openmp/runtime/src/kmp_barrier.cpp b/openmp/runtime/src/kmp_barrier.cpp index e449a30c73a..6fef085f6b6 100644 --- a/openmp/runtime/src/kmp_barrier.cpp +++ b/openmp/runtime/src/kmp_barrier.cpp @@ -1198,8 +1198,11 @@ __kmp_barrier(enum barrier_type bt, int gtid, int is_split, size_t reduce_size, if( __itt_metadata_add_ptr ) { // Initialize with master's wait time kmp_uint64 delta = cur_time - this_thr->th.th_bar_arrive_time; + // Set arrive time to zero to be able to check it in __kmp_invoke_task(); the same is done inside the loop below + this_thr->th.th_bar_arrive_time = 0; for (i=1; i<nproc; ++i) { delta += ( cur_time - other_threads[i]->th.th_bar_arrive_time ); + other_threads[i]->th.th_bar_arrive_time = 0; } __kmp_itt_metadata_imbalance(gtid, this_thr->th.th_frame_time, cur_time, delta, (kmp_uint64)( reduce != NULL)); } @@ -1489,8 +1492,11 @@ __kmp_join_barrier(int gtid) if( __itt_metadata_add_ptr ) { // Initialize with master's wait time kmp_uint64 delta = cur_time - this_thr->th.th_bar_arrive_time; + // Set arrive time to zero to be able to check it in __kmp_invoke_task(); the same is done inside the loop below + this_thr->th.th_bar_arrive_time = 0; for (i=1; i<nproc; ++i) { delta += ( cur_time - other_threads[i]->th.th_bar_arrive_time ); + other_threads[i]->th.th_bar_arrive_time = 0; } __kmp_itt_metadata_imbalance(gtid, this_thr->th.th_frame_time, cur_time, delta, 0); } |
