libgomp/testsuite/libgomp.oacc-c-c++-common/lib-61.c

   1 /* { dg-do run } */
   2 /* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
   3
   4 #include <string.h>
   5 #include <stdlib.h>
   6 #include <openacc.h>
   7
   8 int
   9 main (int argc, char **argv)
  10 {
  11   const int N = 256;
  12   int i;
  13   unsigned char *h[N];
  14   void *d[N];
  15
  16   for (i = 0; i < N; i++)
  17     {
  18       int j;
  19       unsigned char *p;
  20
  21       h[i] = (unsigned char *) malloc (N);
  22
  23       p = h[i];
  24
  25       for (j = 0; j < N; j++)
  26         {
  27           p[j] = i;
  28         }
  29
  30       d[i] = acc_malloc (N);
  31
  32       acc_memcpy_to_device (d[i], h[i], N);
  33
  34       for (j = 0; j < N; j++)
  35         {
  36           if (acc_is_present (h[i] + j, 1) != 0)
  37             abort ();
  38         }
  39     }
  40
  41   for (i = 0; i < N; i++)
  42     {
  43       int j;
  44       unsigned char *p;
  45
  46       memset (h[i], 0, N);
  47
  48       acc_memcpy_from_device (h[i], d[i], N);
  49
  50       p = h[i];
  51
  52       for (j = 0; j < N; j++)
  53         {
  54           if (p[j] != i)
  55             abort ();
  56         }
  57
  58       for (j = 0; j < N; j++)
  59         {
  60           if (acc_is_present (h[i] + j, 1) != 0)
  61             abort ();
  62         }
  63
  64       acc_free (d[i]);
  65
  66       free (h[i]);
  67     }
  68
  69   return 0;
  70 }