blob: c6be4909002f8207869291914aee1c3317f4f792 (
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
|
/* { dg-do run } */
#include <omp.h>
extern void abort (void);
void
subdomain (float *x, int istart, int ipoints)
{
int i;
for (i = 0; i < ipoints; i++)
x[istart + i] = 123.456;
}
void
sub (float *x, int npoints)
{
int iam, nt, ipoints, istart;
#pragma omp parallel default(shared) private(iam,nt,ipoints,istart)
{
iam = omp_get_thread_num ();
nt = omp_get_num_threads ();
ipoints = npoints / nt; /* size of partition */
istart = iam * ipoints; /* starting array index */
if (iam == nt - 1) /* last thread may do more */
ipoints = npoints - istart;
subdomain (x, istart, ipoints);
}
}
int
main ()
{
int i;
float array[10000];
sub (array, 10000);
for (i = 0; i < 10000; i++)
if (array[i] < 123.45 || array[i] > 123.46)
abort ();
return 0;
}
|
