/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
+ Copyright (C) 2004-2023 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 <algorithm>
#include <cassert>
+#include <cctype>
+#include <cstddef>
+#include <iosfwd>
+#include <istream>
+#include <map>
#include <ostream>
#include <sstream>
+#include <string>
#include "evaluate.h"
#include "misc.h"
#include "search.h"
+#include "syzygy/tbprobe.h"
#include "thread.h"
#include "tt.h"
+#include "types.h"
#include "uci.h"
-#include "syzygy/tbprobe.h"
+#include "hashprobe.h"
using std::string;
namespace Stockfish {
-UCI::OptionsMap Options; // Global object
+UCI::OptionsMap Options; // Global object
+std::unique_ptr<HashProbeThread> 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(); }
+// 'On change' actions, triggered by an option's value change
+static void on_clear_hash(const Option&) { Search::clear(); }
+static void on_hash_size(const Option& o) { TT.resize(size_t(o)); }
+static void on_logger(const Option& o) { start_logger(o); }
+static void on_threads(const Option& o) { Threads.set(size_t(o)); }
+static void on_tb_path(const Option& o) { Tablebases::init(o); }
+static void on_use_NNUE(const Option& ) { Eval::NNUE::init(); }
+static void on_eval_file(const Option& ) { Eval::NNUE::init(); }
+static 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
-bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const {
+// Our case insensitive less() function as required by UCI protocol
+bool CaseInsensitiveLess::operator()(const string& s1, const string& s2) const {
- return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(),
- [](char c1, char c2) { return tolower(c1) < tolower(c2); });
+ return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(),
+ [](char c1, char c2) { return tolower(c1) < tolower(c2); });
}
-/// UCI::init() initializes the UCI options to their hard-coded default values
-
+// 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["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("<empty>", 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);
+ constexpr int MaxHashMB = Is64Bit ? 33554432 : 2048;
+
+ o["Debug Log File"] << Option("", on_logger);
+ o["Threads"] << Option(1, 1, 1024, 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["nodestime"] << Option(0, 0, 10000);
+ o["UCI_Chess960"] << Option(false);
+ o["UCI_LimitStrength"] << Option(false);
+ o["UCI_Elo"] << Option(1320, 1320, 3190);
+ o["UCI_ShowWDL"] << Option(false);
+ o["SyzygyPath"] << Option("<empty>", on_tb_path);
+ o["SyzygyProbeDepth"] << Option(1, 1, 100);
+ o["Syzygy50MoveRule"] << Option(true);
+ o["SyzygyProbeLimit"] << Option(7, 0, 7);
+ o["EvalFile"] << Option(EvalFileDefaultName, on_eval_file);
+ o["RPCServerAddress"] << Option("<empty>", on_rpc_server_address);
}
-/// 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.
-
+// 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 idx = 0; idx < om.size(); ++idx)
- for (const auto& it : om)
- if (it.second.idx == idx)
- {
- const Option& o = it.second;
- os << "\noption name " << it.first << " type " << o.type;
+ for (size_t idx = 0; idx < om.size(); ++idx)
+ for (const auto& it : om)
+ if (it.second.idx == idx)
+ {
+ const Option& o = it.second;
+ os << "\noption name " << it.first << " type " << o.type;
- if (o.type == "string" || o.type == "check" || o.type == "combo")
- os << " default " << o.defaultValue;
+ if (o.type == "string" || o.type == "check" || o.type == "combo")
+ os << " default " << o.defaultValue;
- if (o.type == "spin")
- os << " default " << int(stof(o.defaultValue))
- << " min " << o.min
- << " max " << o.max;
+ if (o.type == "spin")
+ os << " default " << int(stof(o.defaultValue)) << " min " << o.min << " max "
+ << o.max;
- break;
- }
+ break;
+ }
- return os;
+ 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 class constructors and conversion operators
-Option::Option(bool v, OnChange f) : type("check"), min(0), max(0), on_change(f)
-{ defaultValue = currentValue = (v ? "true" : "false"); }
+Option::Option(const char* v, OnChange f) :
+ type("string"),
+ min(0),
+ max(0),
+ on_change(f) {
+ defaultValue = currentValue = v;
+}
-Option::Option(OnChange f) : type("button"), min(0), max(0), on_change(f)
-{}
+Option::Option(bool v, OnChange f) :
+ type("check"),
+ min(0),
+ max(0),
+ on_change(f) {
+ defaultValue = currentValue = (v ? "true" : "false");
+}
-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(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::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 int() const {
+ assert(type == "check" || type == "spin");
+ return (type == "spin" ? std::stoi(currentValue) : currentValue == "true");
}
Option::operator std::string() const {
- assert(type == "string");
- return currentValue;
+ assert(type == "string");
+ return currentValue;
}
bool Option::operator==(const char* s) const {
- assert(type == "combo");
- return !CaseInsensitiveLess()(currentValue, s)
- && !CaseInsensitiveLess()(s, currentValue);
+ assert(type == "combo");
+ return !CaseInsensitiveLess()(currentValue, s) && !CaseInsensitiveLess()(s, currentValue);
}
-/// operator<<() inits options and assigns idx in the correct printing order
+// Inits options and assigns idx in the correct printing order
void Option::operator<<(const Option& o) {
- static size_t insert_order = 0;
+ static size_t insert_order = 0;
- *this = o;
- idx = insert_order++;
+ *this = o;
+ idx = insert_order++;
}
-/// 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.
-
+// 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());
+ assert(!type.empty());
- if ( (type != "button" && type != "string" && v.empty())
- || (type == "check" && v != "true" && v != "false")
- || (type == "spin" && (stof(v) < min || stof(v) > max)))
- return *this;
+ if ((type != "button" && type != "string" && 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 == "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 (type != "button")
+ currentValue = v;
- if (on_change)
- on_change(*this);
+ if (on_change)
+ on_change(*this);
- return *this;
+ return *this;
}
-} // namespace UCI
+} // namespace UCI
-} // namespace Stockfish
+} // namespace Stockfish
projects / stockfish / blobdiff