1 | // RUN: %libomp-compile-and-run |
2 | |
3 | #include <stdio.h> |
4 | #include <omp.h> |
5 | |
6 | int main() { |
7 | omp_alloctrait_t at[2]; |
8 | omp_allocator_handle_t a; |
9 | void *p[2]; |
10 | at[0].key = omp_atk_pool_size; |
11 | at[0].value = 2 * 1024 * 1024; |
12 | at[1].key = omp_atk_fallback; |
13 | at[1].value = omp_atv_default_mem_fb; |
14 | a = omp_init_allocator(omp_large_cap_mem_space, 2, at); |
15 | printf("allocator large created: %p\n" , (void *)a); |
16 | #pragma omp parallel num_threads(2) |
17 | { |
18 | int i = omp_get_thread_num(); |
19 | p[i] = omp_calloc(1024, 1024, a); |
20 | #pragma omp barrier |
21 | printf(format: "th %d, ptr %p\n" , i, p[i]); |
22 | omp_free(p[i], a); |
23 | } |
24 | // Both pointers should be non-NULL |
25 | if (p[0] != NULL && p[1] != NULL) { |
26 | printf(format: "passed\n" ); |
27 | return 0; |
28 | } else { |
29 | printf(format: "failed: pointers %p %p\n" , p[0], p[1]); |
30 | return 1; |
31 | } |
32 | } |
33 | |