gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-55.c

49 lines
773 B
C

/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
#include <stdlib.h>
#include <openacc.h>
#include <stdint.h>
int
main (int argc, char **argv)
{
const int N = 256;
unsigned char *h;
int i;
void *d;
h = (unsigned char *) malloc (N);
d = acc_malloc (N);
for (i = 0; i < N; i++)
{
acc_map_data ((void *)((uintptr_t) h + (uintptr_t) i),
(void *)((uintptr_t) d + (uintptr_t) i), 1);
}
for (i = 0; i < N; i++)
{
if (acc_is_present (h + 1, 1) != 1)
abort ();
}
for (i = 0; i < N; i++)
{
acc_unmap_data (h + i);
}
for (i = 0; i < N; i++)
{
if (acc_is_present (h + 1, 1) != 0)
abort ();
}
acc_free (d);
free (h);
return 0;
}