xref: /llvm-project/openmp/runtime/test/env/omp51_alloc_env.c (revision 927af4b3c57681e623b8449fb717a447559358d0)
1 // RUN: %libomp-compile
2 // RUN: env OMP_ALLOCATOR=omp_high_bw_mem_alloc %libomp-run
3 // RUN: env OMP_ALLOCATOR=omp_default_mem_space %libomp-run
4 // RUN: env OMP_ALLOCATOR=omp_large_cap_mem_space:alignment=16,pinned=true \
5 // RUN:     %libomp-run
6 // RUN: env \
7 // RUN:     OMP_ALLOCATOR=omp_high_bw_mem_space:pool_size=1048576,fallback=allocator_fb,fb_data=omp_low_lat_mem_alloc \
8 // RUN:     %libomp-run
9 
10 #include <stdio.h>
11 #include <omp.h>
12 
main()13 int main() {
14   void *p[2];
15 #pragma omp parallel num_threads(2)
16   {
17     int i = omp_get_thread_num();
18     p[i] = omp_alloc(1024 * 1024, omp_get_default_allocator());
19 #pragma omp barrier
20     printf("th %d, ptr %p\n", i, p[i]);
21     omp_free(p[i], omp_get_default_allocator());
22   }
23   // Both pointers should be non-NULL
24   if (p[0] != NULL && p[1] != NULL) {
25     printf("passed\n");
26     return 0;
27   } else {
28     printf("failed: pointers %p %p\n", p[0], p[1]);
29     return 1;
30   }
31 }
32