2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
6 Stockfish is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 Stockfish is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include "ucioption.h"
33 extern void uci_loop();
34 extern void benchmark(int argc, char* argv[]);
35 extern void kpk_bitbase_init();
37 int main(int argc, char* argv[]) {
39 // Disable output buffering: printf() does not work correctly otherwise
40 setvbuf(stdout, NULL, _IONBF, 0);
50 cout << engine_name() << " by " << engine_authors() << endl;
53 cout << "Good! CPU has hardware POPCNT." << endl;
55 uci_loop(); // Enter the UCI loop and wait for user input
57 else if (string(argv[1]) == "bench")
58 benchmark(argc, argv);
61 cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
62 << "[limit = 12] [fen positions file = default] "
63 << "[limited by depth, time, nodes or perft = depth]" << endl;