52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
/* { dg-do run { target openacc_nvidia_accel_selected } } */
|
|
|
|
/* Minimized from ref-1.C. */
|
|
|
|
#include <stdio.h>
|
|
|
|
#pragma acc routine vector
|
|
void __attribute__((noinline, noclone))
|
|
Vector (int *ptr, int n, const int inc)
|
|
{
|
|
#pragma acc loop vector
|
|
for (unsigned ix = 0; ix < n; ix++)
|
|
ptr[ix] += inc;
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
const int n = 32, m=32;
|
|
|
|
int ary[m][n];
|
|
unsigned ix, iy;
|
|
|
|
for (ix = m; ix--;)
|
|
for (iy = n; iy--;)
|
|
ary[ix][iy] = (1 << 16) + (ix << 8) + iy;
|
|
|
|
int err = 0;
|
|
|
|
#pragma acc parallel copy (ary) vector_length (128) /* { dg-warning "using vector_length \\(32\\) due to call to vector-partitionable routine, ignoring 128" } */
|
|
{
|
|
Vector (&ary[0][0], m * n, (1 << 24) - (1 << 16));
|
|
}
|
|
|
|
for (ix = m; ix--;)
|
|
for (iy = n; iy--;)
|
|
if (ary[ix][iy] != ((1 << 24) + (ix << 8) + iy))
|
|
{
|
|
printf ("ary[%u][%u] = %x expected %x\n",
|
|
ix, iy, ary[ix][iy], ((1 << 24) + (ix << 8) + iy));
|
|
err++;
|
|
}
|
|
|
|
if (err)
|
|
{
|
|
printf ("%d failed\n", err);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|