Function check_data

utils/L1/examples/multi_pu_kernel/tb.cpp:44–54

* @brief check the result * @param data_buf original data * @param res_buf updated data * @param num the number of checking data * @return 0-pass, 1-fail */

 * @return 0-pass, 1-fail
 */
int check_data(t_data* data_buf, t_data* res_buf, const int num) {
    // check the result by their sums because distribution on load balance is NOT order-preserving.
    int sum_gld = 0;
    int sum_res = 0;
    for (int i = 0; i < num; ++i) {
        t_data new_data = update_data(data_buf[i]);
        sum_gld += calculate(new_data);
        sum_res += calculate(res_buf[i]);
    }
    return (sum_gld != sum_res);
}

int main() {
    t_data* data_ddr = (t_data*)malloc(DATA_LEN * sizeof(t_data));