libgomp/testsuite/libgomp.oacc-c-c++-common/lib-23.c

   1 /* Exercise acc_copyin and acc_copyout on nvidia targets.  */
   2
   3 /* { dg-do run { target openacc_nvidia_accel_selected } } */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <openacc.h>
   8
   9 int
  10 main (int argc, char **argv)
  11 {
  12   const int N = 256;
  13   int i;
  14   unsigned char *h1, *h2;
  15
  16   h1 = (unsigned char *) malloc (N);
  17
  18   for (i = 0; i < N; i++)
  19     {
  20       h1[i] = 0xab;
  21     }
  22
  23   (void) acc_copyin (h1, N);
  24
  25   h2 = (unsigned char *) malloc (N);
  26
  27   for (i = 0; i < N; i++)
  28     {
  29       h2[i] = 0xde;
  30     }
  31
  32   (void) acc_copyin (h2, N);
  33
  34   fprintf (stderr, "CheCKpOInT\n");
  35   acc_copyout (h1, N + N);
  36
  37   free (h1);
  38   free (h2);
  39
  40   return 0;
  41 }
  42
  43 /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
  44 /* { dg-output "\\\[\[0-9a-fA-FxX\]+,256\\\] surrounds2 \\\[\[0-9a-fA-FxX\]+,\\\+512\\\]" } */
  45 /* { dg-shouldfail "" } */