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/* { dg-do run } */
#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;
}
#pragma acc routine worker
void __attribute__((noinline, noclone))
Worker (int *ptr, int m, int n, const int &inc)
{
#pragma acc loop worker
for (unsigned ix = 0; ix < m; ix++)
Vector(ptr + ix * n, n, 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] = (ix << 8) + iy;
#pragma acc parallel copy(ary)
{
Worker (&ary[0][0], m, n, 1 << 16);
}
int err = 0;
for (ix = m; ix--;)
for (iy = n; iy--;)
if (ary[ix][iy] != ((1 << 16) + (ix << 8) + iy))
{
printf ("ary[%u][%u] = %x expected %x\n",
ix, iy, ary[ix][iy], ((1 << 16) + (ix << 8) + iy));
err++;
}
if (err)
{
printf ("%d failed\n", err);
return 1;
}
#pragma acc parallel copy(ary)
{
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;
}
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