/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2004-2022 The Stockfish developers (see AUTHORS file)
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
#include <iostream>
-#include <string>
#include "bitboard.h"
-#include "evaluate.h"
+#include "endgame.h"
#include "position.h"
+#include "psqt.h"
#include "search.h"
+#include "syzygy/tbprobe.h"
#include "thread.h"
-#include "ucioption.h"
+#include "tt.h"
+#include "uci.h"
-using namespace std;
-
-extern void uci_loop();
-extern void benchmark(int argc, char* argv[]);
-extern void kpk_bitbase_init();
+using namespace Stockfish;
int main(int argc, char* argv[]) {
- // Don't sync with C library I/O buffers, faster but now using printf()
- // or scanf() could yield to issues because buffers are independent.
- cout.sync_with_stdio(false);
- cin.sync_with_stdio(false);
-
- cout << engine_info() << endl;
+ std::cout << engine_info() << std::endl;
- bitboards_init();
+ CommandLine::init(argc, argv);
+ UCI::init(Options);
+ Tune::init();
+ PSQT::init();
+ Bitboards::init();
Position::init();
- kpk_bitbase_init();
- Search::init();
- Threads.init();
- Eval::init();
- TT.set_size(Options["Hash"]);
-
- if (argc == 1)
- uci_loop();
-
- else if (string(argv[1]) == "bench")
- benchmark(argc, argv);
+ Bitbases::init();
+ Endgames::init();
+ Threads.set(size_t(Options["Threads"]));
+ Search::clear(); // After threads are up
+ Eval::NNUE::init();
- else
- cerr << "\nUsage: stockfish bench [hash size = 128] [threads = 1] "
- << "[limit = 12] [fen positions file = default] "
- << "[limited by depth, time, nodes or perft = depth]" << endl;
+ UCI::loop(argc, argv);
- Threads.exit();
+ Threads.set(0);
+ return 0;
}