blob: 0bae23a46f79ce864967ccd778a7751f2f14c21d (
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
#include <openacc.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
int
main(int argc, char **argv)
{
int N = 8;
float *a, *b;
int i;
a = (float *) malloc(N * sizeof (float));
b = (float *) malloc(N * sizeof (float));
for (i = 0; i < N; i++)
{
a[i] = 2.0;
b[i] = 5.0;
}
#pragma acc parallel copyin(a[2:4]) copyout(b[2:4])
{
b[2] = a[2];
b[3] = a[3];
}
for (i = 2; i < 4; i++)
{
if (a[i] != 2.0)
abort();
if (b[i] != 2.0)
abort();
}
for (i = 0; i < N; i++)
{
a[i] = 3.0;
b[i] = 1.0;
}
#pragma acc parallel copyin(a[0:4]) copyout(b[0:4])
{
b[0] = a[0];
b[1] = a[1];
b[2] = a[2];
b[3] = a[3];
}
for (i = 0; i < 4; i++)
{
if (a[i] != 3.0)
abort();
if (b[i] != 3.0)
abort();
}
for (i = 0; i < N; i++)
{
a[i] = 9.0;
b[i] = 6.0;
}
#pragma acc parallel copyin(a[0:4]) copyout(b[4:4])
{
b[4] = a[0];
b[5] = a[1];
b[6] = a[2];
b[7] = a[3];
}
for (i = 0; i < 4; i++)
{
if (a[i] != 9.0)
abort();
}
for (i = 4; i < 8; i++)
{
if (b[i] != 9.0)
abort();
}
if (acc_is_present (a, (N * sizeof (float))))
abort();
if (acc_is_present (b, (N * sizeof (float))))
abort();
return 0;
}
|