X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.cpp;h=dbab6fc106c833652069b5185b73339f2862db63;hp=9e718c02c89ca8a5670b555ed05ccca93fb9026a;hb=d2caba1f6649328a584b3bc24478b43e49d3fae5;hpb=3a76163aba434fb2edaa333aca506e1eb795a75e diff --git a/src/ucioption.cpp b/src/ucioption.cpp index 9e718c02..dbab6fc1 100644 --- a/src/ucioption.cpp +++ b/src/ucioption.cpp @@ -1,7 +1,7 @@ /* 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) 2008-2014 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 @@ -18,143 +18,157 @@ */ #include -#include -#include +#include +#include #include +#include "evaluate.h" #include "misc.h" #include "thread.h" +#include "tt.h" #include "ucioption.h" using std::string; -using std::cout; -using std::endl; -OptionsMap Options; // Global object +UCI::OptionsMap Options; // Global object +namespace UCI { -// Our case insensitive less() function as required by UCI protocol -static bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); } +/// 'On change' actions, triggered by an option's value change +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(); } -bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const { - return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), ci_less); -} +/// Our case insensitive less() function as required by UCI protocol +bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); } -// An helper to convert an integer value to a std::string -static string int_to_string(int v) { - - std::ostringstream ss; - ss << v; - return ss.str(); +bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const { + return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), ci_less); } -/// OptionsMap c'tor initializes the UCI options to their hard coded default -/// values and initializes the default value of "Threads" and "Minimum Split Depth" -/// parameters according to the number of CPU cores. - -OptionsMap::OptionsMap() { - - OptionsMap& o = *this; - - o["Use Search Log"] = UCIOption(false); - o["Search Log Filename"] = UCIOption("SearchLog.txt"); - o["Book File"] = UCIOption("book.bin"); - o["Best Book Move"] = UCIOption(false); - o["Mobility (Middle Game)"] = UCIOption(100, 0, 200); - o["Mobility (Endgame)"] = UCIOption(100, 0, 200); - o["Passed Pawns (Middle Game)"] = UCIOption(100, 0, 200); - o["Passed Pawns (Endgame)"] = UCIOption(100, 0, 200); - o["Space"] = UCIOption(100, 0, 200); - o["Aggressiveness"] = UCIOption(100, 0, 200); - o["Cowardice"] = UCIOption(100, 0, 200); - o["Minimum Split Depth"] = UCIOption(4, 4, 7); - o["Maximum Number of Threads per Split Point"] = UCIOption(5, 4, 8); - o["Threads"] = UCIOption(1, 1, MAX_THREADS); - o["Use Sleeping Threads"] = UCIOption(true); - o["Hash"] = UCIOption(32, 4, 8192); - o["Clear Hash"] = UCIOption(false, "button"); - o["Ponder"] = UCIOption(true); - o["OwnBook"] = UCIOption(true); - o["MultiPV"] = UCIOption(1, 1, 500); - o["Skill Level"] = UCIOption(20, 0, 20); - o["Emergency Move Horizon"] = UCIOption(40, 0, 50); - o["Emergency Base Time"] = UCIOption(200, 0, 30000); - o["Emergency Move Time"] = UCIOption(70, 0, 5000); - o["Minimum Thinking Time"] = UCIOption(20, 0, 5000); - o["UCI_Chess960"] = UCIOption(false); - o["UCI_AnalyseMode"] = UCIOption(false); - - // Set some SMP parameters accordingly to the detected CPU count - UCIOption& thr = o["Threads"]; - UCIOption& msd = o["Minimum Split Depth"]; - - thr.defaultValue = thr.currentValue = int_to_string(cpu_count()); - - if (cpu_count() >= 8) - msd.defaultValue = msd.currentValue = int_to_string(7); +/// init() initializes the UCI options to their hard-coded default values + +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["Idle Threads Sleep"] << Option(true); + 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); } -/// OptionsMap::print_all() returns a string with all the UCI options in chronological +/// operator<<() is used to print all the options default values in chronological /// insertion order (the idx field) and in the format defined by the UCI protocol. -string OptionsMap::print_all() const { - - std::stringstream s; +std::ostream& operator<<(std::ostream& os, const OptionsMap& om) { - for (size_t i = 0; i <= size(); i++) - for (OptionsMap::const_iterator it = begin(); it != end(); ++it) - if (it->second.idx == i) + for (size_t idx = 0; idx < om.size(); ++idx) + for (OptionsMap::const_iterator it = om.begin(); it != om.end(); ++it) + if (it->second.idx == idx) { - const UCIOption& o = it->second; - s << "\noption name " << it->first << " type " << o.type; + const Option& o = it->second; + os << "\noption name " << it->first << " type " << o.type; if (o.type != "button") - s << " default " << o.defaultValue; + os << " default " << o.defaultValue; if (o.type == "spin") - s << " min " << o.minValue << " max " << o.maxValue; + os << " min " << o.min << " max " << o.max; break; } - return s.str(); + return os; +} + + +/// Option class constructors and conversion operators + +Option::Option(const char* v, OnChange f) : type("string"), min(0), max(0), on_change(f) +{ defaultValue = currentValue = v; } + +Option::Option(bool v, OnChange f) : type("check"), min(0), max(0), on_change(f) +{ defaultValue = currentValue = (v ? "true" : "false"); } + +Option::Option(OnChange f) : type("button"), min(0), max(0), on_change(f) +{} + +Option::Option(int v, int minv, int maxv, OnChange f) : type("spin"), min(minv), max(maxv), on_change(f) +{ std::ostringstream ss; ss << v; defaultValue = currentValue = ss.str(); } + + +Option::operator int() const { + assert(type == "check" || type == "spin"); + return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true"); } +Option::operator std::string() const { + assert(type == "string"); + return currentValue; +} -/// Option class c'tors -UCIOption::UCIOption(const char* def) : type("string"), minValue(0), maxValue(0), idx(Options.size()) -{ defaultValue = currentValue = def; } +/// operator<<() inits options and assigns idx in the correct printing order -UCIOption::UCIOption(bool def, string t) : type(t), minValue(0), maxValue(0), idx(Options.size()) -{ defaultValue = currentValue = (def ? "true" : "false"); } +Option& Option::operator<<(const Option& o) { -UCIOption::UCIOption(int def, int minv, int maxv) : type("spin"), minValue(minv), maxValue(maxv), idx(Options.size()) -{ defaultValue = currentValue = int_to_string(def); } + static size_t index = 0; + *this = o; + idx = index++; + return *this; +} -/// set_value() updates currentValue of the Option object. Normally it's up to -/// the GUI to check for option's limits, but we could receive the new value -/// directly from the user by teminal window. So let's check the bounds anyway. -void UCIOption::set_value(const string& v) { +/// operator=() updates currentValue and triggers on_change() action. It's up to +/// the GUI to check for option's limits, but we could receive the new value from +/// the user by console window, so let's check the bounds anyway. + +Option& Option::operator=(const string& v) { assert(!type.empty()); - if (v.empty()) - return; + if ( (type != "button" && v.empty()) + || (type == "check" && v != "true" && v != "false") + || (type == "spin" && (atoi(v.c_str()) < min || atoi(v.c_str()) > max))) + return *this; - if ((type == "check" || type == "button") != (v == "true" || v == "false")) - return; + if (type != "button") + currentValue = v; - if (type == "spin") - { - int val = atoi(v.c_str()); - if (val < minValue || val > maxValue) - return; - } + if (on_change) + on_change(*this); - currentValue = v; + return *this; } + +} // namespace UCI