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
56
57
58
59
60
61
62
|
/* { dg-do run } */
/* PR middle-end/116107 */
#include <omp.h>
int arr[15] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
#pragma omp declare target link(arr)
#pragma omp begin declare target
void f(int *res)
{
__builtin_memcpy (res, &arr[5], sizeof(int)*10);
}
void g(int *res)
{
__builtin_memcpy (res, &arr[3], sizeof(int)*10);
}
#pragma omp end declare target
int main()
{
int res[10], res2;
for (int dev = 0; dev < omp_get_num_devices(); dev++)
{
__builtin_memset (res, 0, sizeof (res));
res2 = 99;
#pragma omp target enter data map(arr[5:10]) device(dev)
#pragma omp target map(from: res) device(dev)
f (res);
#pragma omp target map(from: res2) device(dev)
res2 = arr[5];
if (res2 != 6)
__builtin_abort ();
for (int i = 0; i < 10; i++)
if (res[i] != 6 + i)
__builtin_abort ();
#pragma omp target exit data map(release:arr[5:10]) device(dev)
for (int i = 0; i < 15; i++)
arr[i] *= 10;
__builtin_memset (res, 0, sizeof (res));
#pragma omp target enter data map(arr[3:10]) device(dev)
#pragma omp target map(from: res) device(dev)
g (res);
for (int i = 0; i < 10; i++)
if (res[i] != (4 + i)*10)
__builtin_abort ();
for (int i = 0; i < 15; i++) /* Reset. */
arr[i] /= 10;
}
return 0;
}
|