/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2008-2015 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
#include <cstdlib>
#include <sstream>
-#include "evaluate.h"
#include "misc.h"
#include "thread.h"
#include "tt.h"
-#include "ucioption.h"
+#include "uci.h"
+#include "syzygy/tbprobe.h"
using std::string;
namespace UCI {
/// 'On change' actions, triggered by an option's value change
+void on_clear_hash(const Option&) { TT.clear(); }
+void on_hash_size(const Option& o) { TT.resize(o); }
void on_logger(const Option& o) { start_logger(o); }
-void on_eval(const Option&) { Eval::init(); }
void on_threads(const Option&) { Threads.read_uci_options(); }
-void on_hash_size(const Option& o) { TT.resize(o); }
-void on_clear_hash(const Option&) { TT.clear(); }
+void on_tb_path(const Option& o) { Tablebases::init(o); }
/// Our case insensitive less() function as required by UCI protocol
void init(OptionsMap& o) {
- o["Write Debug Log"] << Option(false, on_logger);
- o["Write Search Log"] << Option(false);
- o["Search Log Filename"] << Option("SearchLog.txt");
- o["Book File"] << Option("book.bin");
- o["Best Book Move"] << Option(false);
- o["Contempt Factor"] << Option(0, -50, 50);
- o["Mobility (Midgame)"] << Option(100, 0, 200, on_eval);
- o["Mobility (Endgame)"] << Option(100, 0, 200, on_eval);
- o["Pawn Structure (Midgame)"] << Option(100, 0, 200, on_eval);
- o["Pawn Structure (Endgame)"] << Option(100, 0, 200, on_eval);
- o["Passed Pawns (Midgame)"] << Option(100, 0, 200, on_eval);
- o["Passed Pawns (Endgame)"] << Option(100, 0, 200, on_eval);
- o["Space"] << Option(100, 0, 200, on_eval);
- o["Aggressiveness"] << Option(100, 0, 200, on_eval);
- o["Cowardice"] << Option(100, 0, 200, on_eval);
- o["Min Split Depth"] << Option(0, 0, 12, on_threads);
- o["Threads"] << Option(1, 1, MAX_THREADS, on_threads);
- o["Hash"] << Option(32, 1, 16384, on_hash_size);
- o["Clear Hash"] << Option(on_clear_hash);
- o["Ponder"] << Option(true);
- o["OwnBook"] << Option(false);
- o["MultiPV"] << Option(1, 1, 500);
- o["Skill Level"] << Option(20, 0, 20);
- o["Emergency Move Horizon"] << Option(40, 0, 50);
- o["Emergency Base Time"] << Option(60, 0, 30000);
- o["Emergency Move Time"] << Option(30, 0, 5000);
- o["Minimum Thinking Time"] << Option(20, 0, 5000);
- o["Slow Mover"] << Option(80, 10, 1000);
- o["UCI_Chess960"] << Option(false);
+ o["Write Debug Log"] << Option(false, on_logger);
+ o["Contempt"] << Option(0, -100, 100);
+ o["Min Split Depth"] << Option(0, 0, 12, on_threads);
+ o["Threads"] << Option(1, 1, MAX_THREADS, on_threads);
+ o["Hash"] << Option(16, 1, 1024 * 1024, on_hash_size);
+ o["Clear Hash"] << Option(on_clear_hash);
+ o["Ponder"] << Option(true);
+ o["MultiPV"] << Option(1, 1, 500);
+ o["Skill Level"] << Option(20, 0, 20);
+ o["Move Overhead"] << Option(30, 0, 5000);
+ o["Minimum Thinking Time"] << Option(20, 0, 5000);
+ o["Slow Mover"] << Option(80, 10, 1000);
+ o["UCI_Chess960"] << Option(false);
+ o["SyzygyPath"] << Option("<empty>", on_tb_path);
+ o["SyzygyProbeDepth"] << Option(1, 1, 100);
+ o["Syzygy50MoveRule"] << Option(true);
+ o["SyzygyProbeLimit"] << Option(6, 0, 6);
}