Retro68/gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-95.c
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

46 lines
722 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, q = 5;
unsigned char *h, *g;
void *d;
h = (unsigned char *) malloc (N);
g = (unsigned char *) malloc (N);
for (i = 0; i < N; i++)
{
g[i] = i;
}
acc_create_async (h, N, q);
acc_memcpy_to_device_async (acc_deviceptr (h), g, N, q);
memset (&h[0], 0, N);
acc_wait (q);
acc_update_self_async (h, N, q + 1);
acc_delete_async (h, N, q + 1);
acc_wait (q + 1);
for (i = 0; i < N; i++)
{
if (h[i] != i)
abort ();
}
free (h);
free (g);
return 0;
}