libgomp/testsuite/libgomp.oacc-c-c++-common/present-1.c

   1 /* { dg-do run } */
   2 /* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
   3
   4 #include <openacc.h>
   5 #include <string.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <stdbool.h>
   9
  10 int
  11 main (int argc, char **argv)
  12 {
  13     int N = 8;
  14     float *a, *b, *c, *d;
  15     int i;
  16
  17     a = (float *) malloc (N * sizeof (float));
  18     b = (float *) malloc (N * sizeof (float));
  19     c = (float *) malloc (N * sizeof (float));
  20
  21     d = (float *) acc_malloc (N * sizeof (float));
  22     acc_map_data (c, d, N * sizeof (float));
  23
  24 #pragma acc data present (a[0:N]) present (c[0:N]) present (b[0:N])
  25     {
  26 #pragma acc parallel
  27         {
  28             int ii;
  29
  30             for (ii = 0; ii < N; ii++)
  31             {
  32                 c[ii] = a[ii];
  33                 b[ii] = c[ii];
  34             }
  35         }
  36     }
  37
  38     d = (float *) acc_deviceptr (c);
  39     acc_unmap_data (c);
  40     acc_free (d);
  41
  42     free (a);
  43     free (b);
  44     free (c);
  45
  46     return 0;
  47 }
  48 /* { dg-output "present clause: !acc_is_present" } */
  49 /* { dg-shouldfail "" } */