/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008 Marco Costalba
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+// To profile with callgrind uncomment following line
+//#define USE_CALLGRIND
+
////
//// Includes
////
#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"
-using std::string;
+#ifdef USE_CALLGRIND
+#include <valgrind/callgrind.h>
+#endif
+
+using namespace std;
+
////
//// Functions
int main(int argc, char *argv[]) {
// Disable IO buffering
- 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();
- MovePicker::init_phase_table();
- init_eval(1);
- init_bitbases();
- init_threads();
-
- // Make random number generation less deterministic, for book moves
- for (int i = abs(get_system_time() % 10000); i > 0; i--)
- genrand_int32();
-
- // Process command line arguments
- if (argc >= 2 && string(argv[1]) == "bench")
+ cout.rdbuf()->pubsetbuf(NULL, 0);
+ cin.rdbuf()->pubsetbuf(NULL, 0);
+
+ // Initialization through global resources manager
+ Application::initialize();
+
+#ifdef USE_CALLGRIND
+ CALLGRIND_START_INSTRUMENTATION;
+#endif
+
+ if (argc <= 1)
{
- if (argc < 4 || argc > 7)
+ // Print copyright notice
+ cout << engine_name()
+ << " by Tord Romstad, Marco Costalba, Joona Kiiski" << endl;
+
+ if (CpuHasPOPCNT)
+ cout << "Good! CPU has hardware POPCNT." << endl;
+
+ // Enter UCI mode
+ uci_main_loop();
+ }
+ else // Process command line arguments
+ {
+ if (string(argv[1]) != "bench" || argc < 4 || argc > 8)
+ cout << "Usage: stockfish bench <hash size> <threads> "
+ << "[time = 60s] [fen positions file = default] "
+ << "[time, depth, perft or node limited = time] "
+ << "[timing file name = none]" << endl;
+ else
{
- std::cout << "Usage: stockfish bench <hash size> <threads> "
- << "[time = 60s] [fen positions file = default] "
- << "[time, depth or node limited = time]"
- << std::endl;
- exit(0);
+ string time = argc > 4 ? argv[4] : "60";
+ string fen = argc > 5 ? argv[5] : "default";
+ string lim = argc > 6 ? argv[6] : "time";
+ string tim = argc > 7 ? argv[7] : "";
+ benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim + " " + tim);
}
- 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);
- return 0;
}
- // Print copyright notice
- std::cout << engine_name() << ". Copyright (C) "
- << "2004-2008 Tord Romstad, Marco Costalba. "
- << std::endl;
-
- // Enter UCI mode
- uci_main_loop();
-
+ Application::free_resources();
return 0;
}