33 lines
		
	
	
		
			801 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			801 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %libomp-compile-and-run
 | |
| 
 | |
| #include <stdio.h>
 | |
| #include <omp.h>
 | |
| 
 | |
| int main() {
 | |
|   omp_alloctrait_t at[2];
 | |
|   omp_allocator_handle_t a;
 | |
|   void *p[2];
 | |
|   at[0].key = omp_atk_pool_size;
 | |
|   at[0].value = 2 * 1024 * 1024;
 | |
|   at[1].key = omp_atk_fallback;
 | |
|   at[1].value = omp_atv_default_mem_fb;
 | |
|   a = omp_init_allocator(omp_large_cap_mem_space, 2, at);
 | |
|   printf("allocator large created: %p\n", (void *)a);
 | |
| #pragma omp parallel num_threads(2)
 | |
|   {
 | |
|     int i = omp_get_thread_num();
 | |
|     p[i] = omp_alloc(1024 * 1024, a);
 | |
|     #pragma omp barrier
 | |
|     printf("th %d, ptr %p\n", i, p[i]);
 | |
|     omp_free(p[i], a);
 | |
|   }
 | |
|   // Both pointers should be non-NULL
 | |
|   if (p[0] != NULL && p[1] != NULL) {
 | |
|     printf("passed\n");
 | |
|     return 0;
 | |
|   } else {
 | |
|     printf("failed: pointers %p %p\n", p[0], p[1]);
 | |
|     return 1;
 | |
|   }
 | |
| }
 |