LLVM OpenMP 22.0.0git
parallel_region.c
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1// clang-format off
2// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
3// REQUIRES: ompt
4// clang-format on
5#include "callback.h"
6#include <omp.h>
7
8int main() {
9 int x = 0;
10
11// implicit barrier at end of a parallel region
12#pragma omp parallel num_threads(2)
13 {
14#pragma omp atomic
15 x++;
16 }
18
19 // clang-format off
20 // Check if libomp supports the callbacks for this test.
21 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region'
22 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region_wait'
23
24 // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
25
26 // master thread implicit barrier at parallel end
27 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]{{[0-f][0-f]}}
28 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
29 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
30 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
31 // CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
32
33
34 // worker thread implicit barrier at parallel end
35 // CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
36 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
37 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
38 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
39 // clang-format on
40
41 return 0;
42}
#define print_fuzzy_address(id)
Definition callback.h:360
int main()