Retro68/gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/collapse-2.c
2017-04-10 13:32:00 +02:00

38 lines
619 B
C

/* { dg-do run } */
#include <stdlib.h>
int
main (void)
{
int i, j, k, l = 0, f = 0, x = 0;
int m1 = 4, m2 = -5, m3 = 17;
#pragma acc parallel
#pragma acc loop seq collapse(3) reduction(+:l)
for (i = -2; i < m1; i++)
for (j = m2; j < -2; j++)
{
for (k = 13; k < m3; k++)
{
if ((i + 2) * 12 + (j + 5) * 4 + (k - 13) != 9 + f++)
l++;
}
}
for (i = -2; i < m1; i++)
for (j = m2; j < -2; j++)
{
for (k = 13; k < m3; k++)
{
if ((i + 2) * 12 + (j + 5) * 4 + (k - 13) != 9 + f++)
x++;
}
}
if (l != x)
abort ();
return 0;
}