libgomp/testsuite/libgomp.oacc-c-c++-common/clauses-2.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     for (i = 0; i < N; i++)
  22     {
  23         a[i] = 2.0;
  24         b[i] = 5.0;
  25     }
  26
  27     d = (float *) acc_malloc (N * sizeof (float));
  28     acc_map_data (c, d, N * sizeof (float));
  29
  30     fprintf (stderr, "CheCKpOInT\n");
  31 #pragma acc parallel copyin (a[0:N]) present_or_create (c[0:N+1]) copyout (b[0:N])
  32     {
  33         int ii;
  34
  35         for (ii = 0; ii < N; ii++)
  36         {
  37             c[ii] = a[ii];
  38             b[ii] = c[ii];
  39         }
  40     }
  41
  42     for (i = 0; i < N; i++)
  43     {
  44         if (a[i] != 2.0)
  45             abort ();
  46
  47         if (b[i] != 2.0)
  48             abort ();
  49     }
  50
  51     if (acc_is_present (a, (N * sizeof (float))))
  52       abort ();
  53
  54     if (acc_is_present (b, (N * sizeof (float))))
  55       abort ();
  56
  57     if (!acc_is_present (c, (N * sizeof (float))))
  58       abort ();
  59
  60     d = (float *) acc_deviceptr (c);
  61
  62     acc_unmap_data (c);
  63
  64     acc_free (d);
  65
  66     return 0;
  67 }
  68
  69 /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
  70 /* { dg-output "Trying to map into device \\\[\[0-9a-fA-FxX\]+..\[0-9a-fA-FxX\]+\\\) object when \\\[\[0-9a-fA-FxX\]+..\[0-9a-fA-FxX\]+\\\) is already mapped" } */
  71 /* { dg-shouldfail "" } */