X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.cpp;h=909618090cb6144af2661ced343a4415f5f3fb7e;hp=de4e07fb38a6f37189e5793e899a17f93998a5c6;hb=49e110c52b19f5c99954d4797b8e991b0b60007c;hpb=631fa6a1006e487a47b0feb662e5365f9258a2ef diff --git a/src/ucioption.cpp b/src/ucioption.cpp index de4e07fb..90961809 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) 2008-2013 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 @@ -17,162 +17,148 @@ along with this program. If not, see . */ -#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 -bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const { - - int c1, c2; - size_t i = 0; +/// '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.set_size(o); } +void on_clear_hash(const Option&) { TT.clear(); } - while (i < s1.size() && i < s2.size()) - { - c1 = tolower(s1[i]); - c2 = tolower(s2[i++]); - - if (c1 != c2) - return c1 < c2; - } - return s1.size() < s2.size(); -} +/// Our case insensitive less() function as required by UCI protocol +bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); } -// stringify() converts a numeric value of type T to a std::string -template -static string stringify(const T& 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); } -/// init_uci_options() 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. - -void init_uci_options() { - - Options["Use Search Log"] = Option(false); - Options["Search Log Filename"] = Option("SearchLog.txt"); - Options["Book File"] = Option("book.bin"); - Options["Best Book Move"] = Option(false); - Options["Mobility (Middle Game)"] = Option(100, 0, 200); - Options["Mobility (Endgame)"] = Option(100, 0, 200); - Options["Pawn Structure (Middle Game)"] = Option(100, 0, 200); - Options["Pawn Structure (Endgame)"] = Option(100, 0, 200); - Options["Passed Pawns (Middle Game)"] = Option(100, 0, 200); - Options["Passed Pawns (Endgame)"] = Option(100, 0, 200); - Options["Space"] = Option(100, 0, 200); - Options["Aggressiveness"] = Option(100, 0, 200); - Options["Cowardice"] = Option(100, 0, 200); - Options["Check Extension (PV nodes)"] = Option(2, 0, 2); - Options["Check Extension (non-PV nodes)"] = Option(1, 0, 2); - Options["Single Evasion Extension (PV nodes)"] = Option(2, 0, 2); - Options["Single Evasion Extension (non-PV nodes)"] = Option(2, 0, 2); - Options["Mate Threat Extension (PV nodes)"] = Option(2, 0, 2); - Options["Mate Threat Extension (non-PV nodes)"] = Option(2, 0, 2); - Options["Pawn Push to 7th Extension (PV nodes)"] = Option(1, 0, 2); - Options["Pawn Push to 7th Extension (non-PV nodes)"] = Option(1, 0, 2); - Options["Passed Pawn Extension (PV nodes)"] = Option(1, 0, 2); - Options["Passed Pawn Extension (non-PV nodes)"] = Option(0, 0, 2); - Options["Pawn Endgame Extension (PV nodes)"] = Option(2, 0, 2); - Options["Pawn Endgame Extension (non-PV nodes)"] = Option(2, 0, 2); - Options["Minimum Split Depth"] = Option(4, 4, 7); - Options["Maximum Number of Threads per Split Point"] = Option(5, 4, 8); - Options["Threads"] = Option(1, 1, MAX_THREADS); - Options["Use Sleeping Threads"] = Option(true); - Options["Hash"] = Option(32, 4, 8192); - Options["Clear Hash"] = Option(false, "button"); - Options["Ponder"] = Option(true); - Options["OwnBook"] = Option(true); - Options["MultiPV"] = Option(1, 1, 500); - Options["Emergency Move Horizon"] = Option(40, 0, 50); - Options["Emergency Base Time"] = Option(200, 0, 60000); - Options["Emergency Move Time"] = Option(70, 0, 5000); - Options["Minimum Thinking Time"] = Option(20, 0, 5000); - Options["UCI_Chess960"] = Option(false); - Options["UCI_AnalyseMode"] = Option(false); - - // Set some SMP parameters accordingly to the detected CPU count - Option& thr = Options["Threads"]; - Option& msd = Options["Minimum Split Depth"]; - - thr.defaultValue = thr.currentValue = stringify(cpu_count()); - - if (cpu_count() >= 8) - msd.defaultValue = msd.currentValue = stringify(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["Max Threads per Split Point"] = Option(5, 4, 8, on_threads); + o["Threads"] = Option(1, 1, MAX_THREADS, on_threads); + o["Idle Threads Sleep"] = Option(true); + o["Hash"] = Option(32, 1, 8192, 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(200, 0, 30000); + o["Emergency Move Time"] = Option(70, 0, 5000); + o["Minimum Thinking Time"] = Option(20, 0, 5000); + o["Slow Mover"] = Option(50, 10, 1000); + o["UCI_Chess960"] = Option(false); + o["UCI_AnalyseMode"] = Option(false, on_eval); } -/// print_uci_options() prints all the UCI options to the standard output, -/// in chronological insertion order (the idx field) and in the format -/// defined by the UCI protocol. +/// 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. -void print_uci_options() { +std::ostream& operator<<(std::ostream& os, const OptionsMap& om) { - for (size_t i = 0; i <= Options.size(); i++) - for (OptionsMap::const_iterator it = Options.begin(); it != Options.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 Option& o = it->second; - cout << "\noption name " << it->first << " type " << o.type; + os << "\noption name " << it->first << " type " << o.type; if (o.type != "button") - cout << " default " << o.defaultValue; + os << " default " << o.defaultValue; if (o.type == "spin") - cout << " min " << o.minValue << " max " << o.maxValue; + os << " min " << o.min << " max " << o.max; break; } - cout << endl; + return os; } -/// Option class c'tors +/// Option c'tors and conversion operators + +Option::Option(const char* v, Fn* f) : type("string"), min(0), max(0), idx(Options.size()), on_change(f) +{ defaultValue = currentValue = v; } -Option::Option(const char* def) : type("string"), idx(Options.size()), minValue(0), maxValue(0) -{ defaultValue = currentValue = def; } +Option::Option(bool v, Fn* f) : type("check"), min(0), max(0), idx(Options.size()), on_change(f) +{ defaultValue = currentValue = (v ? "true" : "false"); } -Option::Option(bool def, string t) : type(t), idx(Options.size()), minValue(0), maxValue(0) -{ defaultValue = currentValue = (def ? "true" : "false"); } +Option::Option(Fn* f) : type("button"), min(0), max(0), idx(Options.size()), on_change(f) +{} -Option::Option(int def, int minv, int maxv) : type("spin"), idx(Options.size()), minValue(minv), maxValue(maxv) -{ defaultValue = currentValue = stringify(def); } +Option::Option(int v, int minv, int maxv, Fn* f) : type("spin"), min(minv), max(maxv), idx(Options.size()), on_change(f) +{ std::ostringstream ss; ss << v; defaultValue = currentValue = ss.str(); } -/// 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. +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; +} + -void Option::set_value(const string& value) { +/// 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 ( (type == "check" || type == "button") - && !(value == "true" || value == "false")) - 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 != "button") + currentValue = v; - if (type == "spin") - { - int v = atoi(value.c_str()); - if (v < minValue || v > maxValue) - return; - } + if (on_change) + (*on_change)(*this); - currentValue = value; + return *this; } + +} // namespace UCI