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/>.
20 // To profile with callgrind uncomment following line
21 //#define USE_CALLGRIND
35 #include <valgrind/callgrind.h>
40 extern void uci_main_loop();
41 extern void benchmark(int argc, char* argv[]);
47 int main(int argc, char* argv[]) {
49 // Disable IO buffering
50 cout.rdbuf()->pubsetbuf(NULL, 0);
51 cin.rdbuf()->pubsetbuf(NULL, 0);
53 // Initialization through global resources manager
54 Application::initialize();
57 CALLGRIND_START_INSTRUMENTATION;
62 // Print copyright notice
64 << " by Tord Romstad, Marco Costalba, Joona Kiiski" << endl;
67 cout << "Good! CPU has hardware POPCNT." << endl;
72 else // Process command line arguments
74 if (string(argv[1]) != "bench" || argc > 7)
75 cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
76 << "[limit = 12] [fen positions file = default] "
77 << "[depth, time, perft or node limited = depth]" << endl;
79 benchmark(argc, argv);
82 Application::free_resources();