X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.cpp;h=3329a468fe8b5d626fcc0d8ac85d59e4a08015a1;hp=8ea4c5f62b3f2d45a47b1a33dbc0a624a318c9d9;hb=699bae632f283746a3eee15c0950fcdbca8a355e;hpb=4a8c1b24702ddf577853d72962cee6735a0235da diff --git a/src/ucioption.cpp b/src/ucioption.cpp index 8ea4c5f6..5889ef6b 100644 --- a/src/ucioption.cpp +++ b/src/ucioption.cpp @@ -1,7 +1,6 @@ /* 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) 2004-2021 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 @@ -18,110 +17,190 @@ */ #include +#include +#include #include +#include "evaluate.h" #include "misc.h" +#include "search.h" #include "thread.h" -#include "ucioption.h" +#include "tt.h" +#include "uci.h" +#include "hashprobe.h" +#include "syzygy/tbprobe.h" using std::string; -OptionsMap Options; // Global object - +namespace Stockfish { + +UCI::OptionsMap Options; // Global object +std::unique_ptr hash_probe_thread; + +namespace UCI { + +/// 'On change' actions, triggered by an option's value change +void on_clear_hash(const Option&) { Search::clear(); } +void on_hash_size(const Option& o) { TT.resize(size_t(o)); } +void on_logger(const Option& o) { start_logger(o); } +void on_threads(const Option& o) { Threads.set(size_t(o)); } +void on_tb_path(const Option& o) { Tablebases::init(o); } +void on_use_NNUE(const Option& ) { Eval::NNUE::init(); } +void on_eval_file(const Option& ) { Eval::NNUE::init(); } +void on_rpc_server_address(const Option& o) { + if (hash_probe_thread) { + hash_probe_thread->Shutdown(); + } + std::string addr = o; + hash_probe_thread.reset(new HashProbeThread(addr)); +} /// Our case insensitive less() function as required by UCI protocol -static bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); } - bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const { - return lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), ci_less); + + return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), + [](char c1, char c2) { return tolower(c1) < tolower(c2); }); } -/// OptionsMap c'tor initializes the UCI options to their hard coded default -/// values and initializes the default value of "Threads" and "Min Split Depth" -/// parameters according to the number of CPU cores detected. - -OptionsMap::OptionsMap() { - - int cpus = std::min(cpu_count(), MAX_THREADS); - int msd = cpus < 8 ? 4 : 7; - 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["Min Split Depth"] = UCIOption(msd, 4, 7); - o["Max Threads per Split Point"] = UCIOption(5, 4, 8); - o["Threads"] = UCIOption(cpus, 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); +/// UCI::init() initializes the UCI options to their hard-coded default values + +void init(OptionsMap& o) { + + constexpr int MaxHashMB = Is64Bit ? 33554432 : 2048; + + o["Debug Log File"] << Option("", on_logger); + o["Contempt"] << Option(24, -100, 100); + o["Analysis Contempt"] << Option("Both var Off var White var Black var Both", "Both"); + o["Threads"] << Option(1, 1, 512, on_threads); + o["Hash"] << Option(16, 1, MaxHashMB, on_hash_size); + o["Clear Hash"] << Option(on_clear_hash); + o["Ponder"] << Option(false); + o["MultiPV"] << Option(1, 1, 500); + o["Skill Level"] << Option(20, 0, 20); + o["Move Overhead"] << Option(10, 0, 5000); + o["Slow Mover"] << Option(100, 10, 1000); + o["nodestime"] << Option(0, 0, 10000); + o["UCI_Chess960"] << Option(false); + o["UCI_AnalyseMode"] << Option(false); + o["UCI_LimitStrength"] << Option(false); + o["UCI_Elo"] << Option(1350, 1350, 2850); + o["UCI_ShowWDL"] << Option(false); + o["SyzygyPath"] << Option("", on_tb_path); + o["SyzygyProbeDepth"] << Option(1, 1, 100); + o["Syzygy50MoveRule"] << Option(true); + o["SyzygyProbeLimit"] << Option(7, 0, 7); + o["Use NNUE"] << Option(true, on_use_NNUE); + o["EvalFile"] << Option(EvalFileDefaultName, on_eval_file); + o["RPCServerAddress"] << Option("", on_rpc_server_address); } -/// operator<<() is used to output all the UCI options 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. + std::ostream& operator<<(std::ostream& os, const OptionsMap& om) { - for (size_t i = 0; i <= om.size(); i++) - for (OptionsMap::const_iterator it = om.begin(); it != om.end(); ++it) - if (it->second.idx == i) + for (size_t idx = 0; idx < om.size(); ++idx) + for (const auto& it : om) + if (it.second.idx == idx) { - const UCIOption& o = it->second; - os << "\noption name " << it->first << " type " << o.type; + const Option& o = it.second; + os << "\noption name " << it.first << " type " << o.type; - if (o.type != "button") + if (o.type == "string" || o.type == "check" || o.type == "combo") os << " default " << o.defaultValue; if (o.type == "spin") - os << " min " << o.min << " max " << o.max; + os << " default " << int(stof(o.defaultValue)) + << " min " << o.min + << " max " << o.max; break; } + return os; } -/// UCIOption class c'tors +/// Option class constructors and conversion operators -UCIOption::UCIOption(const char* v) : type("string"), min(0), max(0), idx(Options.size()) +Option::Option(const char* v, OnChange f) : type("string"), min(0), max(0), on_change(f) { defaultValue = currentValue = v; } -UCIOption::UCIOption(bool v, string t) : type(t), min(0), max(0), idx(Options.size()) +Option::Option(bool v, OnChange f) : type("check"), min(0), max(0), on_change(f) { defaultValue = currentValue = (v ? "true" : "false"); } -UCIOption::UCIOption(int v, int minv, int maxv) : type("spin"), min(minv), max(maxv), idx(Options.size()) -{ std::ostringstream ss; ss << v; defaultValue = currentValue = ss.str(); } +Option::Option(OnChange f) : type("button"), min(0), max(0), on_change(f) +{} + +Option::Option(double v, int minv, int maxv, OnChange f) : type("spin"), min(minv), max(maxv), on_change(f) +{ defaultValue = currentValue = std::to_string(v); } + +Option::Option(const char* v, const char* cur, OnChange f) : type("combo"), min(0), max(0), on_change(f) +{ defaultValue = v; currentValue = cur; } + +Option::operator double() const { + assert(type == "check" || type == "spin"); + return (type == "spin" ? stof(currentValue) : currentValue == "true"); +} + +Option::operator std::string() const { + assert(type == "string"); + return currentValue; +} + +bool Option::operator==(const char* s) const { + assert(type == "combo"); + return !CaseInsensitiveLess()(currentValue, s) + && !CaseInsensitiveLess()(s, currentValue); +} + + +/// operator<<() inits options and assigns idx in the correct printing order + +void Option::operator<<(const Option& o) { + + static size_t insert_order = 0; + + *this = o; + idx = insert_order++; +} -/// UCIOption::operator=() updates currentValue. 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. +/// 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. -void UCIOption::operator=(const string& v) { +Option& Option::operator=(const string& v) { assert(!type.empty()); - if ( !v.empty() - && (type == "check" || type == "button") == (v == "true" || v == "false") - && (type != "spin" || (atoi(v.c_str()) >= min && atoi(v.c_str()) <= max))) + if ( (type != "button" && v.empty()) + || (type == "check" && v != "true" && v != "false") + || (type == "spin" && (stof(v) < min || stof(v) > max))) + return *this; + + if (type == "combo") + { + OptionsMap comboMap; // To have case insensitive compare + string token; + std::istringstream ss(defaultValue); + while (ss >> token) + comboMap[token] << Option(); + if (!comboMap.count(v) || v == "var") + return *this; + } + + if (type != "button") currentValue = v; + + if (on_change) + on_change(*this); + + return *this; } + +} // namespace UCI + +} // namespace Stockfish