X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.cpp;h=eae549ad63f413b077ea9d6828cf6887ea86be54;hp=760d7df21561868a393f7ea4110ea309cda26040;hb=be2925b3c5ef79685f9290414a96efab18bf3a8a;hpb=c28b9ef182b4a0c3d0483654ebc2b2aca4fc731c
diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index 760d7df2..eae549ad 100644
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -17,6 +17,7 @@
along with this program. If not, see .
*/
+#include
#include
#include
@@ -28,9 +29,28 @@ using std::string;
using std::cout;
using std::endl;
-OptionsMap Options;
+OptionsMap Options; // Global object
-// stringify() converts a value of type T to a std::string
+
+// 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;
+
+ 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();
+}
+
+
+// stringify() converts a numeric value of type T to a std::string
template
static string stringify(const T& v) {
@@ -40,57 +60,45 @@ static string stringify(const T& v) {
}
-/// init_uci_options() initializes the UCI options to their hard coded default
+/// 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.
-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 Master"] = Option(false);
- Options["Hash"] = Option(32, 4, 8192);
- Options["Clear Hash"] = Option(false, "button");
- Options["New Game"] = 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); // Just a dummy but needed by GUIs
- Options["UCI_AnalyseMode"] = Option(false);
+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
- Option& thr = Options["Threads"];
- Option& msd = Options["Minimum Split Depth"];
+ UCIOption& thr = o["Threads"];
+ UCIOption& msd = o["Minimum Split Depth"];
thr.defaultValue = thr.currentValue = stringify(cpu_count());
@@ -99,69 +107,56 @@ void init_uci_options() {
}
-/// 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.
+/// OptionsMap::print_all() returns a string with all the UCI options in chronological
+/// insertion order (the idx field) and in the format defined by the UCI protocol.
+
+string OptionsMap::print_all() const {
-void print_uci_options() {
+ std::stringstream s;
- for (size_t i = 0; i <= Options.size(); i++)
- for (OptionsMap::const_iterator it = Options.begin(); it != Options.end(); ++it)
+ for (size_t i = 0; i <= size(); i++)
+ for (OptionsMap::const_iterator it = begin(); it != end(); ++it)
if (it->second.idx == i)
{
- const Option& o = it->second;
- cout << "\noption name " << it->first << " type " << o.type;
-
- if (o.type == "check")
- cout << " default " << (o.defaultValue == "1" ? "true" : "false");
- else if (o.type == "string")
- cout << " default " << o.defaultValue;
- else if (o.type == "spin")
- {
- cout << " default " << o.defaultValue
- << " min " << o.minValue << " max " << o.maxValue;
- }
- else if (o.type != "button")
- assert(false);
+ const UCIOption& o = it->second;
+ s << "\noption name " << it->first << " type " << o.type;
+
+ if (o.type != "button")
+ s << " default " << o.defaultValue;
+
+ if (o.type == "spin")
+ s << " min " << o.minValue << " max " << o.maxValue;
break;
}
- cout << endl;
+ return s.str();
}
-// Option class c'tors
+/// Option class c'tors
-Option::Option(): type("UNDEFINED") {}
-
-Option::Option(const char* def, string t) : type(t), idx(Options.size()), minValue(0), maxValue(0)
+UCIOption::UCIOption(const char* def) : type("string"), minValue(0), maxValue(0), idx(Options.size())
{ defaultValue = currentValue = def; }
-Option::Option(bool def, string t) : type(t), idx(Options.size()), minValue(0), maxValue(0)
-{ defaultValue = currentValue = (def ? "1" : "0"); }
+UCIOption::UCIOption(bool def, string t) : type(t), minValue(0), maxValue(0), idx(Options.size())
+{ defaultValue = currentValue = (def ? "true" : "false"); }
-Option::Option(int def, int minv, int maxv) : type("spin"), idx(Options.size()), minValue(minv), maxValue(maxv)
+UCIOption::UCIOption(int def, int minv, int maxv) : type("spin"), minValue(minv), maxValue(maxv), idx(Options.size())
{ defaultValue = currentValue = stringify(def); }
-// set_value() updates currentValue of the Option object to the passed value
+/// 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) {
+void UCIOption::set_value(const string& v) {
- assert(type != "UNDEFINED");
+ assert(!type.empty());
- // 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";
+ if (v.empty())
+ return;
- // 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.
- if (type == "check" && v != "0" && v != "1")
+ if ((type == "check" || type == "button") != (v == "true" || v == "false"))
return;
if (type == "spin")
@@ -170,5 +165,6 @@ void Option::set_value(const string& value) {
if (val < minValue || val > maxValue)
return;
}
+
currentValue = v;
}