libgomp/testsuite/libgomp.c-c++-common/alloc-10.c

   1 #include <omp.h>
   2 #include <stdint.h>
   3 #include <stdlib.h>
   4
   5 const omp_alloctrait_t traits[]
   6 = { { omp_atk_alignment, 64 },
   7     { omp_atk_sync_hint, omp_atv_serialized },
   8     { omp_atk_fallback, omp_atv_null_fb } };
   9
  10 int
  11 main ()
  12 {
  13   omp_allocator_handle_t a;
  14   int *volatile p;
  15   a = omp_init_allocator (omp_default_mem_space, 3, traits);
  16   if (a == omp_null_allocator)
  17     abort ();
  18   p = (int *) omp_alloc (3072, a);
  19   if ((((uintptr_t) p) % 64) != 0)
  20     abort ();
  21   p[0] = 1;
  22   p[3071 / sizeof (int)] = 2;
  23   omp_free (p, a);
  24   omp_destroy_allocator (a);
  25 }