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 | |