along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
-////
-//// Includes
-////
-
-#include <algorithm>
-#include <cassert>
-#include <map>
-#include <string>
+#include <cctype>
+#include <iostream>
#include <sstream>
-#include <vector>
#include "misc.h"
#include "thread.h"
using std::cout;
using std::endl;
-////
-//// Local definitions
-////
-
-namespace {
-
- enum OptionType { SPIN, COMBO, CHECK, STRING, BUTTON };
-
- typedef std::vector<string> StrVector;
-
- struct Option {
-
- string name, defaultValue, currentValue;
- OptionType type;
- size_t idx;
- int minValue, maxValue;
- StrVector comboValues;
-
- Option();
- Option(const char* defaultValue, OptionType = STRING);
- Option(bool defaultValue, OptionType = CHECK);
- Option(int defaultValue, int minValue, int maxValue);
-
- bool operator<(const Option& o) const { return idx < o.idx; }
- };
+OptionsMap Options; // Global object
- typedef std::vector<Option> OptionsVector;
- typedef std::map<string, Option> Options;
- Options options;
+// Our case insensitive less() function as required by UCI protocol
+bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const {
- // stringify() converts a value of type T to a std::string
- template<typename T>
- string stringify(const T& v) {
+ int c1, c2;
+ size_t i = 0;
- std::ostringstream ss;
- ss << v;
- return ss.str();
- }
-
- Option::Option() {} // To allow insertion in a std::map
-
- Option::Option(const char* def, OptionType t)
- : defaultValue(def), currentValue(def), type(t), idx(options.size()), minValue(0), maxValue(0) {}
-
- Option::Option(bool def, OptionType t)
- : defaultValue(stringify(def)), currentValue(stringify(def)), type(t), idx(options.size()), minValue(0), maxValue(0) {}
-
- Option::Option(int def, int minv, int maxv)
- : defaultValue(stringify(def)), currentValue(stringify(def)), type(SPIN), idx(options.size()), minValue(minv), maxValue(maxv) {}
-
- // load_defaults() populates the options map with the hard
- // coded names and default values.
-
- void load_defaults(Options& o) {
-
- o["Use Search Log"] = Option(false);
- o["Search Log Filename"] = Option("SearchLog.txt");
- o["Book File"] = Option("book.bin");
- o["Best Book Move"] = Option(false);
- o["Mobility (Middle Game)"] = Option(100, 0, 200);
- o["Mobility (Endgame)"] = Option(100, 0, 200);
- o["Pawn Structure (Middle Game)"] = Option(100, 0, 200);
- o["Pawn Structure (Endgame)"] = Option(100, 0, 200);
- o["Passed Pawns (Middle Game)"] = Option(100, 0, 200);
- o["Passed Pawns (Endgame)"] = Option(100, 0, 200);
- o["Space"] = Option(100, 0, 200);
- o["Aggressiveness"] = Option(100, 0, 200);
- o["Cowardice"] = Option(100, 0, 200);
- o["Check Extension (PV nodes)"] = Option(2, 0, 2);
- o["Check Extension (non-PV nodes)"] = Option(1, 0, 2);
- o["Single Evasion Extension (PV nodes)"] = Option(2, 0, 2);
- o["Single Evasion Extension (non-PV nodes)"] = Option(2, 0, 2);
- o["Mate Threat Extension (PV nodes)"] = Option(2, 0, 2);
- o["Mate Threat Extension (non-PV nodes)"] = Option(2, 0, 2);
- o["Pawn Push to 7th Extension (PV nodes)"] = Option(1, 0, 2);
- o["Pawn Push to 7th Extension (non-PV nodes)"] = Option(1, 0, 2);
- o["Passed Pawn Extension (PV nodes)"] = Option(1, 0, 2);
- o["Passed Pawn Extension (non-PV nodes)"] = Option(0, 0, 2);
- o["Pawn Endgame Extension (PV nodes)"] = Option(2, 0, 2);
- o["Pawn Endgame Extension (non-PV nodes)"] = Option(2, 0, 2);
- o["Minimum Split Depth"] = Option(4, 4, 7);
- o["Maximum Number of Threads per Split Point"] = Option(5, 4, 8);
- o["Threads"] = Option(1, 1, MAX_THREADS);
- o["Hash"] = Option(32, 4, 8192);
- o["Clear Hash"] = Option(false, BUTTON);
- o["New Game"] = Option(false, BUTTON);
- o["Ponder"] = Option(true);
- o["OwnBook"] = Option(true);
- o["MultiPV"] = Option(1, 1, 500);
- o["Emergency Move Horizon"] = Option(40, 0, 50);
- o["Emergency Base Time"] = Option(200, 0, 60000);
- o["Emergency Move Time"] = Option(70, 0, 5000);
- o["Minimum Thinking Time"] = Option(20, 0, 5000);
- o["UCI_Chess960"] = Option(false); // Just a dummy but needed by GUIs
- o["UCI_AnalyseMode"] = Option(false);
-
- // Any option should know its name so to be easily printed
- for (Options::iterator it = o.begin(); it != o.end(); ++it)
- it->second.name = it->first;
- }
-
- // get_option_value() implements the various get_option_value_<type>
- // functions defined later.
-
- template<typename T>
- T get_option_value(const string& optionName) {
-
- T ret = T();
- if (options.find(optionName) == options.end())
- return ret;
+ while (i < s1.size() && i < s2.size())
+ {
+ c1 = tolower(s1[i]);
+ c2 = tolower(s2[i++]);
- std::istringstream ss(options[optionName].currentValue);
- ss >> ret;
- return ret;
+ if (c1 != c2)
+ return c1 < c2;
}
+ return s1.size() < s2.size();
+}
- // Specialization for std::string where instruction 'ss >> ret'
- // would erroneusly tokenize a string with spaces.
- template<>
- string get_option_value<string>(const string& optionName) {
-
- if (options.find(optionName) == options.end())
- return string();
- return options[optionName].currentValue;
- }
+// stringify() converts a numeric value of type T to a std::string
+template<typename T>
+static string stringify(const T& v) {
+ std::ostringstream ss;
+ ss << v;
+ return ss.str();
}
-/// init_uci_options() initializes the UCI options. Currently, the only thing
-/// this function does is to initialize the default value of "Threads" and
-/// "Minimum Split Depth" parameters according to the number of CPU cores.
+/// 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() {
- load_defaults(options);
-
- assert(options.find("Threads") != options.end());
- assert(options.find("Minimum Split Depth") != options.end());
-
- Option& thr = options["Threads"];
- Option& msd = options["Minimum Split Depth"];
+ 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["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, 30000);
+ 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());
}
-/// print_uci_options() prints all the UCI options to the standard output,
-/// in the format defined by the UCI protocol.
-
-void print_uci_options() {
-
- const char OptTypeName[][16] = {
- "spin", "combo", "check", "string", "button"
- };
+/// options_to_uci() returns a string with all the UCI options in chronological
+/// insertion order (the idx field) and in the format defined by the UCI protocol.
- // Build up a vector out of the options map and sort it according to idx
- // field, that is the chronological insertion order in options map.
- OptionsVector vec;
- for (Options::const_iterator it = options.begin(); it != options.end(); ++it)
- vec.push_back(it->second);
+string options_to_uci() {
- std::sort(vec.begin(), vec.end());
-
- for (OptionsVector::const_iterator it = vec.begin(); it != vec.end(); ++it)
- {
- cout << "\noption name " << it->name << " type " << OptTypeName[it->type];
-
- if (it->type == BUTTON)
- continue;
-
- if (it->type == CHECK)
- cout << " default " << (it->defaultValue == "1" ? "true" : "false");
- else
- cout << " default " << it->defaultValue;
-
- if (it->type == SPIN)
- cout << " min " << it->minValue << " max " << it->maxValue;
- else if (it->type == COMBO)
- {
- StrVector::const_iterator itc;
- for (itc = it->comboValues.begin(); itc != it->comboValues.end(); ++itc)
- cout << " var " << *itc;
- }
- }
- cout << endl;
-}
+ std::stringstream s;
+ 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)
+ {
+ const Option& o = it->second;
+ s << "\noption name " << it->first << " type " << o.type;
-/// get_option_value_bool() returns the current value of a UCI parameter of
-/// type "check".
+ if (o.type != "button")
+ s << " default " << o.defaultValue;
-bool get_option_value_bool(const string& optionName) {
+ if (o.type == "spin")
+ s << " min " << o.minValue << " max " << o.maxValue;
- return get_option_value<bool>(optionName);
+ break;
+ }
+ return s.str();
}
-/// get_option_value_int() returns the value of a UCI parameter as an integer.
-/// Normally, this function will be used for a parameter of type "spin", but
-/// it could also be used with a "combo" parameter, where all the available
-/// values are integers.
+/// Option class c'tors
-int get_option_value_int(const string& optionName) {
-
- return get_option_value<int>(optionName);
-}
+Option::Option(const char* def) : type("string"), idx(Options.size()), minValue(0), maxValue(0)
+{ defaultValue = currentValue = def; }
+Option::Option(bool def, string t) : type(t), idx(Options.size()), minValue(0), maxValue(0)
+{ defaultValue = currentValue = (def ? "true" : "false"); }
-/// get_option_value_string() returns the current value of a UCI parameter as
-/// a string. It is used with parameters of type "combo" and "string".
+Option::Option(int def, int minv, int maxv) : type("spin"), idx(Options.size()), minValue(minv), maxValue(maxv)
+{ defaultValue = currentValue = stringify(def); }
-string get_option_value_string(const string& optionName) {
- return get_option_value<string>(optionName);
-}
+/// 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 Option::set_value(const string& value) {
-/// set_option_value() inserts a new value for a UCI parameter
+ assert(!type.empty());
-void set_option_value(const string& name, const string& value) {
-
- if (options.find(name) == options.end())
- {
- cout << "No such option: " << name << endl;
+ if (value.empty())
return;
- }
-
- // UCI protocol uses "true" and "false" instead of "1" and "0", so convert
- // value according to standard C++ convention before to store it.
- string v(value);
- if (v == "true")
- v = "1";
- else if (v == "false")
- v = "0";
- // 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& opt = options[name];
-
- if (opt.type == CHECK && v != "0" && v != "1")
+ if ( (type == "check" || type == "button")
+ != (value == "true" || value == "false"))
return;
- if (opt.type == SPIN)
+ if (type == "spin")
{
- int val = atoi(v.c_str());
- if (val < opt.minValue || val > opt.maxValue)
+ int v = atoi(value.c_str());
+ if (v < minValue || v > maxValue)
return;
}
- opt.currentValue = v;
+
+ currentValue = value;
}
projects / stockfish / blobdiff