gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-38.c

65 lines
853 B
C

/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
#include <string.h>
#include <stdlib.h>
#include <openacc.h>
int
main (int argc, char **argv)
{
const int N = 256;
int i;
unsigned char *h;
void *d1, *d2;
h = (unsigned char *) malloc (N);
for (i = 0; i < N; i++)
{
h[i] = i;
}
d1 = acc_present_or_copyin (h, N);
if (!d1)
abort ();
for (i = 0; i < N; i++)
{
h[i] = 0xab;
}
d2 = acc_present_or_copyin (h, N);
if (!d2)
abort ();
if (d1 != d2)
abort ();
memset (&h[0], 0, N);
acc_copyout (h, N);
for (i = 0; i < N; i++)
{
if (h[i] != i)
abort ();
}
d2 = acc_pcopyin (h, N);
if (!d2)
abort ();
acc_copyout (h, N);
for (i = 0; i < N; i++)
{
if (h[i] != i)
abort ();
}
free (h);
return 0;
}