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 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