2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008-2009 Marco Costalba
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
31 #include "benchmark.h"
37 #include <valgrind/callgrind.h>
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;
60 // Process command line arguments if any
63 if (string(argv[1]) != "bench" || argc < 4 || argc > 7)
64 cout << "Usage: stockfish bench <hash size> <threads> "
65 << "[time = 60s] [fen positions file = default] "
66 << "[time, depth or node limited = time]" << endl;
69 string time = argc > 4 ? argv[4] : "60";
70 string fen = argc > 5 ? argv[5] : "default";
71 string lim = argc > 6 ? argv[6] : "time";
72 benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim);
77 // Print copyright notice
78 cout << engine_name() << ". Copyright (C) "
79 << "2004-2009 Tord Romstad, Marco Costalba. " << endl;
82 cout << "Good! CPU has hardware POPCNT. We will use it." << endl;