| 1 | // RUN: %libomp-compile-and-run |
| 2 | #include <stdio.h> |
| 3 | #include <omp.h> |
| 4 | int main() |
| 5 | { |
| 6 | enum {ITERS = 500}; |
| 7 | enum {SIZE = 5}; |
| 8 | int err = 0; |
| 9 | #pragma omp parallel num_threads(2) reduction(+:err) |
| 10 | { |
| 11 | int r = 0; |
| 12 | int i; |
| 13 | #pragma omp taskloop grainsize(SIZE) shared(r) nogroup |
| 14 | for(i=0; i<ITERS; i++) { |
| 15 | #pragma omp atomic |
| 16 | ++r; |
| 17 | } |
| 18 | #pragma omp taskwait |
| 19 | printf(format: "%d\n" , r); |
| 20 | if (r != ITERS) |
| 21 | err++; |
| 22 | } // end of parallel |
| 23 | if (err != 0) { |
| 24 | printf(format: "failed, err = %d\n" , err); |
| 25 | return 1; |
| 26 | } else { |
| 27 | printf(format: "passed\n" ); |
| 28 | return 0; |
| 29 | } |
| 30 | } |
| 31 | |