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

34 lines
516 B
C

/* { dg-do run } */
#include <stdlib.h>
#define N 1024
unsigned int a[N];
unsigned int b[N];
unsigned int c[N];
unsigned int n = N;
int
main (void)
{
for (unsigned int i = 0; i < n; ++i)
{
a[i] = i % 3;
b[i] = i % 5;
}
#pragma acc parallel vector_length (32) copyin (a,b) copyout (c)
{
#pragma acc loop vector
for (unsigned int i = 0; i < n; i++)
c[i] = a[i] + b[i];
}
for (unsigned int i = 0; i < n; ++i)
if (c[i] != (i % 3) + (i % 5))
abort ();
return 0;
}