libgomp/testsuite/libgomp.oacc-c-c++-common/lib-38.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;
  14   void *d1, *d2;
  15
  16   h = (unsigned char *) malloc (N);
  17
  18   for (i = 0; i < N; i++)
  19     {
  20       h[i] = i;
  21     }
  22
  23   d1 = acc_present_or_copyin (h, N);
  24   if (!d1)
  25     abort ();
  26
  27   for (i = 0; i < N; i++)
  28     {
  29       h[i] = 0xab;
  30     }
  31
  32   d2 = acc_present_or_copyin (h, N);
  33   if (!d2)
  34     abort ();
  35
  36   if (d1 != d2)
  37     abort ();
  38
  39   memset (&h[0], 0, N);
  40
  41   acc_copyout (h, N);
  42
  43   for (i = 0; i < N; i++)
  44     {
  45       if (h[i] != i)
  46         abort ();
  47     }
  48
  49   d2 = acc_pcopyin (h, N);
  50   if (!d2)
  51     abort ();
  52
  53   if (d1 != d2)
  54     abort ();
  55
  56   acc_copyout (h, N);
  57
  58   for (i = 0; i < N; i++)
  59     {
  60       if (h[i] != i)
  61         abort ();
  62     }
  63
  64   free (h);
  65
  66   return 0;
  67 }