libgomp/testsuite/libgomp.oacc-c-c++-common/lib-55.c

   1 /* { dg-do run } */
   2 /* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
   3
   4 #include <stdlib.h>
   5 #include <openacc.h>
   6 #include <stdint.h>
   7
   8 int
   9 main (int argc, char **argv)
  10 {
  11   const int N = 256;
  12   unsigned char *h;
  13   int i;
  14   void *d;
  15
  16   h = (unsigned char *) malloc (N);
  17
  18   d = acc_malloc (N);
  19
  20   for (i = 0; i < N; i++)
  21     {
  22       acc_map_data ((void *)((uintptr_t) h + (uintptr_t) i),
  23                                                 (void *)((uintptr_t) d + (uintptr_t) i), 1);
  24     }
  25
  26   for (i = 0; i < N; i++)
  27     {
  28       if (acc_is_present (h + 1, 1) != 1)
  29         abort ();
  30     }
  31
  32   for (i = 0; i < N; i++)
  33     {
  34       acc_unmap_data (h + i);
  35     }
  36
  37   for (i = 0; i < N; i++)
  38     {
  39       if (acc_is_present (h + 1, 1) != 0)
  40         abort ();
  41     }
  42
  43   acc_free (d);
  44
  45   free (h);
  46
  47   return 0;
  48 }