| /* { 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 *d; |
| |
| acc_init (acc_device_default); |
| |
| h = (unsigned char *) malloc (N); |
| |
| for (i = 0; i < N; i++) |
| { |
| h[i] = i; |
| } |
| |
| d = acc_malloc (N); |
| |
| acc_memcpy_to_device (d, h, N); |
| |
| memset (&h[0], 0, N); |
| |
| acc_memcpy_to_device (d, h, 0); |
| |
| acc_memcpy_from_device (h, d, N); |
| |
| for (i = 0; i < N; i++) |
| { |
| if (h[i] != i) |
| abort (); |
| } |
| |
| acc_free (d); |
| |
| free (h); |
| |
| acc_shutdown (acc_device_default); |
| |
| return 0; |
| } |