2 Glaurung, a UCI chess playing engine.
3 Copyright (C) 2004-2008 Tord Romstad
5 Glaurung is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 Glaurung is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "benchmark.h"
28 #include "direction.h"
39 #include "ucioption.h"
47 int main(int argc, char *argv[]) {
49 // Disable IO buffering
50 std::cout.rdbuf()->pubsetbuf(NULL, 0);
51 std::cin.rdbuf()->pubsetbuf(NULL, 0);
55 init_piece_attacks_fn();
57 init_direction_table();
60 Position::init_zobrist();
61 Position::init_piece_square_tables();
63 MovePicker::init_phase_table();
68 // Make random number generation less deterministic, for book moves
69 for (int i = abs(get_system_time() % 10000); i > 0; i--)
72 // Process command line arguments
73 if (argc >= 2 && string(argv[1]) == "bench")
75 if (argc < 4 || argc > 6)
77 std::cout << "Usage: glaurung bench <hash size> <threads> "
78 << "[time = 60s] [fen positions file = default]"
82 string time = argc > 4 ? argv[4] : "60";
83 string fen = argc > 5 ? argv[5] : "default";
84 benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen);
88 // Print copyright notice
89 std::cout << engine_name() << ". "
90 << "Copyright (C) 2004-2008 Tord Romstad."