/*
- Glaurung, a UCI chess playing engine.
- Copyright (C) 2004-2008 Tord Romstad
+ Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+ Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+ Copyright (C) 2008-2009 Marco Costalba
- Glaurung is free software: you can redistribute it and/or modify
+ Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
-
- Glaurung is distributed in the hope that it will be useful,
+
+ Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+// To profile with callgrind uncomment following line
+//#define USE_CALLGRIND
+
////
//// Includes
////
-#include <cstdlib>
#include <iostream>
+#include <string>
#include "benchmark.h"
-#include "bitboard.h"
-#include "direction.h"
-#include "endgame.h"
-#include "evaluate.h"
-#include "material.h"
-#include "mersenne.h"
+#include "bitcount.h"
#include "misc.h"
-#include "movepick.h"
-#include "position.h"
-#include "search.h"
-#include "thread.h"
#include "uci.h"
-#include "ucioption.h"
+#ifdef USE_CALLGRIND
+#include <valgrind/callgrind.h>
+#endif
+
+using namespace std;
-////
+
+////
//// Functions
////
int main(int argc, char *argv[]) {
// Disable IO buffering
- setbuf(stdin, NULL);
- setbuf(stdout, NULL);
- std::cout.rdbuf()->pubsetbuf(NULL, 0);
- std::cin.rdbuf()->pubsetbuf(NULL, 0);
-
- // Initialization
-
- init_mersenne();
- init_direction_table();
- init_bitboards();
- init_uci_options();
- Position::init_zobrist();
- Position::init_piece_square_tables();
- MaterialInfo::init();
- MovePicker::init_phase_table();
- init_eval(1);
- init_bitbases();
- init_threads();
-
- // Make random number generation less deterministic, for book moves
- int i = abs(get_system_time() % 10000);
- for(int j = 0; j < i; j++)
- genrand_int32();
-
- // Process command line arguments
- if(argc >= 2) {
- if(std::string(argv[1]) == "bench") {
- if(argc != 4) {
- std::cout << "Usage: glaurung bench <hash> <threads>" << std::endl;
- exit(0);
+ cout.rdbuf()->pubsetbuf(NULL, 0);
+ cin.rdbuf()->pubsetbuf(NULL, 0);
+
+ // Initialization through global resources manager
+ Application::initialize();
+
+#ifdef USE_CALLGRIND
+ CALLGRIND_START_INSTRUMENTATION;
+#endif
+
+ // Process command line arguments if any
+ if (argc > 1)
+ {
+ if (string(argv[1]) != "bench" || argc < 4 || argc > 7)
+ cout << "Usage: stockfish bench <hash size> <threads> "
+ << "[time = 60s] [fen positions file = default] "
+ << "[time, depth or node limited = time]" << endl;
+ else
+ {
+ string time = argc > 4 ? argv[4] : "60";
+ string fen = argc > 5 ? argv[5] : "default";
+ string lim = argc > 6 ? argv[6] : "time";
+ benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim);
}
- benchmark(std::string(argv[2]), std::string(argv[3]));
return 0;
- }
}
// Print copyright notice
- std::cout << engine_name() << ". "
- << "Copyright (C) 2004-2008 Tord Romstad."
- << std::endl;
+ cout << engine_name()
+ << ". By Tord Romstad, Marco Costalba, Joona Kiiski." << endl;
+
+ if (CpuHasPOPCNT)
+ cout << "Good! CPU has hardware POPCNT. We will use it." << endl;
// Enter UCI mode
uci_main_loop();
-
return 0;
}