gcc/libgomp/testsuite/libgomp.c++/collapse-1.C

30 lines
584 B
C

// { dg-do run }
#include <string.h>
#include <stdlib.h>
int
main ()
{
int i, j, k, l = 0;
int a[3][3][3];
memset (a, '\0', sizeof (a));
#pragma omp parallel for collapse(4 - 1) schedule(static, 4)
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
for (k = 0; k < 2; k++)
a[i][j][k] = i + j * 4 + k * 16;
#pragma omp parallel
{
#pragma omp for collapse(2) reduction(|:l) private (k)
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
for (k = 0; k < 2; k++)
if (a[i][j][k] != i + j * 4 + k * 16)
l = 1;
}
if (l)
abort ();
}