| 1 | // RUN: %libomp-compile-and-run |
| 2 | // RUN: env OMP_NUM_THREADS=1 %libomp-run |
| 3 | // RUN: %libomp-compile -DUSE_HIDDEN_HELPERS=1 |
| 4 | // RUN: %libomp-run |
| 5 | // RUN: env OMP_NUM_THREADS=1 %libomp-run |
| 6 | #include <omp.h> |
| 7 | |
| 8 | int main(int argc, char *argv[]) { |
| 9 | int i; |
| 10 | |
| 11 | omp_set_max_active_levels(1); |
| 12 | omp_set_dynamic(0); |
| 13 | |
| 14 | for (i = 0; i < 10; ++i) { |
| 15 | #pragma omp parallel |
| 16 | { |
| 17 | #ifndef USE_HIDDEN_HELPERS |
| 18 | omp_event_handle_t event; |
| 19 | #endif |
| 20 | int a = 0; |
| 21 | |
| 22 | #ifdef USE_HIDDEN_HELPERS |
| 23 | #pragma omp target map(tofrom : a) nowait |
| 24 | #else |
| 25 | #pragma omp task shared(a) detach(event) |
| 26 | #endif |
| 27 | { a = 1; } |
| 28 | |
| 29 | #pragma omp parallel |
| 30 | { a = 2; } |
| 31 | |
| 32 | #ifndef USE_HIDDEN_HELPERS |
| 33 | omp_fulfill_event(event); |
| 34 | #endif |
| 35 | |
| 36 | #pragma omp taskwait |
| 37 | } |
| 38 | } |
| 39 | return 0; |
| 40 | } |
| 41 | |