summaryrefslogtreecommitdiff
path: root/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-59.c
blob: 2f087aedccb17aa9a860a798628eabf6b6a05840 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */

#include <stdlib.h>
#include <openacc.h>
#include <stdint.h>

int
main (int argc, char **argv)
{
  const int N = 256;
  int i;
  unsigned char *h;
  void *d;

  h = (unsigned char *) malloc (N);

  d = acc_malloc (N);

  acc_map_data (h, d, N);

  for (i = 0; i < N; i++)
    {
      if (acc_hostptr ((void *)((uintptr_t) d + (uintptr_t) i)) !=
                            (void *)((uintptr_t) h + (uintptr_t) i))
	abort ();
    }

  for (i = 0; i < N; i++)
    {
      if (acc_deviceptr ((void *)((uintptr_t) h + (uintptr_t) i)) !=
                            (void *)((uintptr_t) d + (uintptr_t) i))
	abort ();
    }

  acc_unmap_data (h);

  for (i = 0; i < N; i++)
    {
      if (acc_hostptr ((void *)((uintptr_t) d + (uintptr_t) i)) != 0)
	abort ();
    }

  for (i = 0; i < N; i++)
    {
      if (acc_deviceptr (h + i) != 0)
	abort ();
    }

  acc_free (d);

  free (h);

  return 0;
}