| 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 | |