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 #pragma acc parallel copyin (a[0:N]) present_or_create (c[0:N+1]) copyout (b[0:N])
  31     {
  32         int ii;
  33
  34         for (ii = 0; ii < N; ii++)
  35         {
  36             c[ii] = a[ii];
  37             b[ii] = c[ii];
  38         }
  39     }
  40
  41     for (i = 0; i < N; i++)
  42     {
  43         if (a[i] != 2.0)
  44             abort ();
  45
  46         if (b[i] != 2.0)
  47             abort ();
  48     }
  49
  50     if (acc_is_present (a, (N * sizeof (float))))
  51       abort ();
  52
  53     if (acc_is_present (b, (N * sizeof (float))))
  54       abort ();
  55
  56     if (!acc_is_present (c, (N * sizeof (float))))
  57       abort ();
  58
  59     d = (float *) acc_deviceptr (c);
  60
  61     acc_unmap_data (c);
  62
  63     acc_free (d);
  64
  65     return 0;
  66 }
  67 /* { dg-shouldfail "libgomp: \[\h+,\d+\] is not mapped" } */