libgomp/testsuite/libgomp.oacc-c-c++-common/lib-16.c

   1 /* Test if acc_copyin has present_or_ and reference counting behavior.  */
   2
   3 #include <stdlib.h>
   4 #include <openacc.h>
   5
   6 int
   7 main (int argc, char **argv)
   8 {
   9   const int N = 256;
  10   int i;
  11   unsigned char *h;
  12
  13   h = (unsigned char *) malloc (N);
  14
  15   for (i = 0; i < N; i++)
  16     {
  17       h[i] = i;
  18     }
  19
  20   (void) acc_copyin (h, N);
  21   (void) acc_copyin (h, N);
  22
  23   acc_copyout (h, N);
  24
  25   if (!acc_is_present (h, N))
  26     abort ();
  27
  28   acc_copyout (h, N);
  29
  30 #if !ACC_MEM_SHARED
  31   if (acc_is_present (h, N))
  32     abort ();
  33 #endif
  34
  35   free (h);
  36
  37   return 0;
  38 }