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
| // RUN: %libomp-compile-and-run
#include <stdio.h>
#include "omp_testsuite.h"
static int last_i = 0;
int i;
#pragma omp threadprivate(i)
/* Variable ii is used to avoid problems with a threadprivate variable used as a loop
* index. See test omp_threadprivate_for.
*/
static int ii;
#pragma omp threadprivate(ii)
/*!
Utility function: returns true if the passed argument is larger than
the argument of the last call of this function.
*/
static int check_i_islarger2(int i)
{
int islarger;
islarger = (i > last_i);
last_i = i;
return (islarger);
}
int test_omp_parallel_for_ordered()
{
int sum;
int is_larger;
int known_sum;
int i;
sum = 0;
is_larger = 1;
last_i = 0;
#pragma omp parallel for schedule(static,1) private(i) ordered
for (i = 1; i < 100; i++) {
ii = i;
#pragma omp ordered
{
is_larger = check_i_islarger2 (ii) && is_larger;
sum = sum + ii;
}
}
known_sum = (99 * 100) / 2;
fprintf (stderr," known_sum = %d , sum = %d \n", known_sum, sum);
fprintf (stderr," is_larger = %d\n", is_larger);
return (known_sum == sum) && is_larger;
}
int main()
{
int i;
int num_failed=0;
for(i = 0; i < REPETITIONS; i++) {
if(!test_omp_parallel_for_ordered()) {
num_failed++;
}
}
return num_failed;
}
|