1// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
2// REQUIRES: ompt
3#include "callback.h"
4#include <omp.h>
5
6int main()
7{
8 int x = 0;
9
10 //implicit barrier at end of a parallel region
11 #pragma omp parallel num_threads(2)
12 {
13 #pragma omp atomic
14 x++;
15 }
16 print_fuzzy_address();
17
18
19 // Check if libomp supports the callbacks for this test.
20 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region'
21 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region_wait'
22
23 // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
24
25 // master thread implicit barrier at parallel end
26 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
27 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
28 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
29 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
30 // CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
31
32
33 // worker thread implicit barrier at parallel end
34 // CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
35 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
36 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
37 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
38
39 return 0;
40}
41

source code of openmp/runtime/test/ompt/synchronization/barrier/parallel_region.c