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/* { dg-do run { target { ! openacc_host_selected } } } */
#include <stdlib.h>
#include <assert.h>
#include <openacc.h>
struct dc
{
int a;
int *b;
int *c;
int *d;
};
static void
test (unsigned variant)
{
int n = 100, i, j, k;
struct dc v = { .a = 3 };
v.b = (int *) malloc (sizeof (int) * n);
v.c = (int *) malloc (sizeof (int) * n);
v.d = (int *) malloc (sizeof (int) * n);
if (variant & 1)
{
#pragma acc enter data copyin(v)
}
else
{
void *v_d = acc_malloc (sizeof v);
acc_map_data (&v, v_d, sizeof v);
acc_memcpy_to_device (v_d, &v, sizeof v);
}
for (k = 0; k < 16; k++)
{
#pragma acc enter data copyin(v.a, v.b[:n], v.c[:n], v.d[:n])
#pragma acc parallel loop
for (i = 0; i < n; i++)
v.b[i] = v.a + i;
#pragma acc exit data copyout(v.b[:n])
#pragma acc exit data copyout(v.c[:n])
#pragma acc exit data copyout(v.d[:n])
#pragma acc exit data copyout(v.a)
for (i = 0; i < n; i++)
assert (v.b[i] == v.a + i);
assert (acc_is_present (&v, sizeof (v)));
assert (!acc_is_present (v.b, sizeof (int) * n));
assert (!acc_is_present (v.c, sizeof (int) * n));
assert (!acc_is_present (v.d, sizeof (int) * n));
}
if (variant & 1)
{
#pragma acc exit data copyout(v)
}
else
{
void *v_d = acc_deviceptr (&v);
acc_unmap_data (&v);
acc_free (v_d);
}
assert (!acc_is_present (&v, sizeof (v)));
}
int
main ()
{
for (unsigned variant = 0; variant < 2; ++variant)
test (variant);
return 0;
}
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