int main()
{
XGpio Gpio; /* GPIO Device driver instance */
int Status = XGpio_Initialize(&Gpio, GPIO_DEVICE_ID);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*Set the direction for the LEDs to output. */
XGpio_SetDataDirection(&Gpio, LED_CHANNEL, 0x00);
printf("Allocating arrays\n");
uint32 *A, *B;
A = (uint32 *)sds_alloc(NUMBYTES);
B = (uint32 *)sds_alloc(NUMBYTES);
if (A == NULL) printf("Could not allocate memory A - exiting\n");
else if (B == NULL) printf("Could not allocate memory B - exiting\n");
else {
int i, j;
int success = 1;
printf("LEDs match iteration index...\n");
for (j = 0; j < 64; j++) {
XGpio_DiscreteWrite(&Gpio, LED_CHANNEL, (unsigned char) j);
for (i = N-1; i >= 0; i-- ) {
A[i] = rand() % N ;
B[i] = 0;
}
printf("A: ");
for (i = 0; i < N; i++)
printf("%5d", A[i]);
printf("\n");
arraycopy(A, B);
if (compare_uint32_arrays(A, B)) {
success = 0;
break;
}
printf("Iteration %2d matched. Update LEDs and spin CPU to make change visible.\n", j);
for (i=0; i < 50000000; i++);
}
printf("Freeing array\n");
sds_free(A);
printf("%s\n", success ? "Test passed!" : "Better luck next time...");
}
return 0;
}
static void lru_cache_pair_free(void *pair) {
pair_t *p = pair;
sds_free(p->key);
zfree(p->value);
zfree(p);
}