/**
* @brief Move generator performance test function.
*
* @param board
* @param depth
* @param global_stats statistics
*/
static void count_game(const Board *board, const int depth, GameStatistics *global_stats)
{
GameStatistics stats = GAME_STATISTICS_INIT;
unsigned long long moves;
int x;
Board next[1];
if (depth == 1) {
moves = get_moves(board->player, board->opponent);
stats.n_moves = stats.max_mobility = stats.min_mobility = bit_count(moves);
if (moves == 0) {
if (can_move(board->opponent, board->player)) {
stats.n_passes = 1;
} else {
const int n_player = bit_count(board->player);
const int n_opponent = bit_count(board->opponent);
if (n_player > n_opponent) stats.n_wins = 1;
else if (n_player == n_opponent) stats.n_draws = 1;
else stats.n_losses = 1;
}
}
} else {
moves = get_moves(board->player, board->opponent);
if (moves) {
foreach_bit (x, moves) {
board_next(board, x, next);
count_game(next, depth - 1, &stats);
}
} else {
int main(int argc, char **argv) {
if (argc < 3) {
printf("Usage: ./gol <infile> <print>\n");
return 0;
}
FILE *f = fopen(argv[1], "r");
int to_print = strtol(argv[2], NULL, 10);
// Check if we opened the file
if (f != NULL) {
int num_rows = 0;
int num_cols = 0;
int num_iterations = 0;
int num_pairs = 0;
double total_time = 0.0;
// read numbers
fscanf(f, "%d\n%d\n%d\n%d", &num_rows, &num_cols, &num_iterations, &num_pairs);
// set up board
board_t *board = init_board(f, num_rows, num_cols, num_pairs);
// set up timing
struct timeval start_time;
struct timeval end_time;
gettimeofday(&start_time, NULL);
// run iterations
int i = num_iterations;
while (board_next(board, &i)) {
if (to_print) {
print_board(board, num_iterations - i);
usleep(200000);
clear(num_rows + 4);
}
i--;
}
// get end time
gettimeofday(&end_time, NULL);
total_time = ((end_time.tv_sec + (end_time.tv_usec/1000000.0)) - (start_time.tv_sec + (start_time.tv_usec/1000000.0)));
// print final board
print_board(board, num_iterations);
printf("total time for %d iteration%s of %dx%d world is %f sec\n", num_iterations, (num_iterations != 1) ? "s" : "", num_rows, num_cols, total_time);
fclose(f);
board_free(board);
} else {
printf("There was an error opening '%s'\n", argv[1]);
return 1;
}
return 0;
}
