| // RUN: %libomp-compile |
| // RUN: env KMP_AFFINITY=disabled %libomp-run |
| // RUN: env KMP_AFFINITY=disabled,reset %libomp-run |
| // REQUIRES: affinity |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <omp.h> |
| |
| int main() { |
| int nthreads, correct_value;; |
| int a = 0; |
| #pragma omp parallel reduction(+: a) |
| { |
| a += omp_get_thread_num(); |
| #pragma omp single |
| nthreads = omp_get_num_threads(); |
| } |
| correct_value = nthreads * (nthreads - 1) / 2; |
| if (a != correct_value) { |
| printf("Incorrect value: %d should be %d\n", a, correct_value); |
| return EXIT_FAILURE; |
| } |
| return EXIT_SUCCESS; |
| } |
| |