#include <stdlib.h> | |
#define N (1024 * 512) | |
#define COUNTERTYPE unsigned int | |
int | |
main (void) | |
{ | |
unsigned int i; | |
unsigned int *__restrict c; | |
c = (unsigned int *__restrict)malloc (N * sizeof (unsigned int)); | |
for (COUNTERTYPE i = 0; i < N; i++) | |
c[i] = i * 2; | |
#pragma acc kernels copy (c[0:N]) | |
{ | |
for (COUNTERTYPE ii = 0; ii < N; ii++) | |
c[ii] = c[ii] + ii + 1; | |
} | |
for (COUNTERTYPE i = 0; i < N; i++) | |
if (c[i] != i * 2 + i + 1) | |
abort (); | |
free (c); | |
return 0; | |
} |