blob: 0d9c875f3d93b648119506faed56d93a09a605a5 [file] [log] [blame]
/* { dg-additional-options "-O2" } */
/* { dg-additional-options "-fdump-tree-parloops1-all" } */
/* { dg-additional-options "-fdump-tree-optimized" } */
#include <stdlib.h>
#define N (1024 * 512)
#define COUNTERTYPE unsigned int
int
main (void)
{
unsigned int *__restrict a;
unsigned int *__restrict b;
unsigned int *__restrict c;
COUNTERTYPE i;
a = (unsigned int *)malloc (N * sizeof (unsigned int));
b = (unsigned int *)malloc (N * sizeof (unsigned int));
c = (unsigned int *)malloc (N * sizeof (unsigned int));
for (i = 0; i < N; i++)
a[i] = i * 2;
for (i = 0; i < N; i++)
b[i] = i * 4;
#pragma acc kernels copyin (a[0:N], b[0:N]) copyout (c[0:N])
{
for (i = 0; i < N; i++)
c[i] = a[i] + b[i];
}
for (i = 0; i < N; i++)
if (c[i] != a[i] + b[i])
abort ();
free (a);
free (b);
free (c);
return 0;
}
/* Check that only one loop is analyzed, and that it can be parallelized. */
/* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } } */
/* { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint, noclone\\)\\)" 1 "parloops1" } } */
/* { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } */
/* Check that the loop has been split off into a function. */
/* { dg-final { scan-tree-dump-times "(?n);; Function .*main._omp_fn.0" 1 "optimized" } } */