mirror of git://gcc.gnu.org/git/gcc.git
65 lines
1.1 KiB
C
65 lines
1.1 KiB
C
/* PR middle-end/30494 */
|
|
/* { dg-do run } */
|
|
|
|
#include <omp.h>
|
|
|
|
int errors;
|
|
|
|
int
|
|
check (int m, int i, int *v, int *w)
|
|
{
|
|
int j;
|
|
int n = omp_get_thread_num ();
|
|
for (j = 0; j < m; j++)
|
|
if (v[j] != j + n)
|
|
#pragma omp atomic
|
|
errors += 1;
|
|
for (j = 0; j < m * 3 + i; j++)
|
|
if (w[j] != j + 10 + n)
|
|
#pragma omp atomic
|
|
errors += 1;
|
|
}
|
|
|
|
int
|
|
foo (int n, int m)
|
|
{
|
|
int i;
|
|
#pragma omp for
|
|
for (i = 0; i < 6; i++)
|
|
{
|
|
int v[n], w[n * 3 + i], j;
|
|
for (j = 0; j < n; j++)
|
|
v[j] = j + omp_get_thread_num ();
|
|
for (j = 0; j < n * 3 + i; j++)
|
|
w[j] = j + 10 + omp_get_thread_num ();
|
|
check (m, i, v, w);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bar (int n, int m)
|
|
{
|
|
int i;
|
|
#pragma omp parallel for num_threads (4)
|
|
for (i = 0; i < 6; i++)
|
|
{
|
|
int v[n], w[n * 3 + i], j;
|
|
for (j = 0; j < n; j++)
|
|
v[j] = j + omp_get_thread_num ();
|
|
for (j = 0; j < n * 3 + i; j++)
|
|
w[j] = j + 10 + omp_get_thread_num ();
|
|
check (m, i, v, w);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
#pragma omp parallel num_threads (3)
|
|
foo (128, 128);
|
|
bar (256, 256);
|
|
return 0;
|
|
}
|