1 | // RUN: %libomp-compile && env KMP_AFFINITY=compact %libomp-run |
2 | |
3 | #include <stdio.h> |
4 | #include <stdint.h> |
5 | #include <omp.h> |
6 | #include "omp_testsuite.h" |
7 | |
8 | int test_nested_affinity_bug() { |
9 | int a = 0; |
10 | omp_set_nested(1); |
11 | #pragma omp parallel num_threads(2) shared(a) |
12 | { |
13 | #pragma omp parallel num_threads(2) shared(a) proc_bind(close) |
14 | { |
15 | #pragma omp atomic |
16 | a++; |
17 | } |
18 | } |
19 | return 1; |
20 | } |
21 | |
22 | int main() { |
23 | int i; |
24 | int num_failed = 0; |
25 | |
26 | for (i = 0; i < REPETITIONS; i++) { |
27 | if (!test_nested_affinity_bug()) { |
28 | num_failed++; |
29 | } |
30 | } |
31 | return num_failed; |
32 | } |
33 | |