/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, 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 "bitcount.h"
-#include "misc.h"
-
-#ifdef USE_CALLGRIND
-#include <valgrind/callgrind.h>
-#endif
-using namespace std;
+#include "bitboard.h"
+#include "position.h"
+#include "search.h"
+#include "thread.h"
+#include "tt.h"
+#include "uci.h"
+#include "syzygy/tbprobe.h"
-extern void uci_main_loop();
-extern void benchmark(const std::string& commandLine);
-
-////
-//// Functions
-////
-
-int main(int argc, char *argv[]) {
-
- // Disable IO buffering
- cout.rdbuf()->pubsetbuf(NULL, 0);
- cin.rdbuf()->pubsetbuf(NULL, 0);
-
- // Initialization through global resources manager
- Application::initialize();
+namespace PSQT {
+ void init();
+}
-#ifdef USE_CALLGRIND
- CALLGRIND_START_INSTRUMENTATION;
-#endif
+int main(int argc, char* argv[]) {
- if (argc <= 1)
- {
- // Print copyright notice
- cout << engine_name()
- << " by Tord Romstad, Marco Costalba, Joona Kiiski" << endl;
+ std::cout << engine_info() << std::endl;
- if (CpuHasPOPCNT)
- cout << "Good! CPU has hardware POPCNT." << endl;
+ UCI::init(Options);
+ PSQT::init();
+ Bitboards::init();
+ Position::init();
+ Bitbases::init();
+ Search::init();
+ Pawns::init();
+ Tablebases::init(Options["SyzygyPath"]); // After Bitboards are set
+ Threads.set(Options["Threads"]);
+ Search::clear(); // After threads are up
- // 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
- {
- 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);
- }
- }
+ UCI::loop(argc, argv);
- Application::free_resources();
+ Threads.set(0);
return 0;
}