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
|
#include <stdlib.h>
int cnt;
void
check (int x)
{
if (cnt++ != x)
abort ();
}
int
main (void)
{
int j;
cnt = 0;
#pragma omp parallel for ordered schedule (static, 1) num_threads (4) if (0)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (static, 1) num_threads (4) if (1)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (runtime) num_threads (4) if (0)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (runtime) num_threads (4) if (1)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (dynamic) num_threads (4) if (0)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (dynamic) num_threads (4) if (1)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (guided) num_threads (4) if (0)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
cnt = 0;
#pragma omp parallel for ordered schedule (guided) num_threads (4) if (1)
for (j = 0; j < 1000; j++)
{
#pragma omp ordered
check (j);
}
return 0;
}
|
