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DroidFish: Updated stockfish to version 2.3.

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This commit is contained in:
Peter Osterlund
2012-09-16 15:16:15 +00:00
parent 41e7a6922c
commit a7bd973995
36 changed files with 1465 additions and 1495 deletions
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139
DroidFish/jni/stockfish/ucioption.cpp
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@@ -18,6 +18,8 @@
*/
#include <algorithm>
#include <cassert>
#include <cstdlib>
#include <sstream>
#include "evaluate.h"
@@ -28,71 +30,69 @@
using std::string;
OptionsMap Options; // Global object
UCI::OptionsMap Options; // Global object
namespace {
namespace UCI {
/// 'On change' actions, triggered by an option's value change
void on_logger(const UCIOption& opt) { start_logger(opt); }
void on_eval(const UCIOption&) { Eval::init(); }
void on_threads(const UCIOption&) { Threads.read_uci_options(); }
void on_hash_size(const UCIOption& opt) { TT.set_size(opt); }
void on_clear_hash(const UCIOption&) { TT.clear(); }
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(); }
/// Our case insensitive less() function as required by UCI protocol
bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); }
}
bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const {
return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), ci_less);
}
/// OptionsMap c'tor initializes the UCI options to their hard coded default
/// values and initializes the default value of "Threads" and "Min Split Depth"
/// init() 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() {
void init(OptionsMap& o) {
int cpus = std::min(cpu_count(), MAX_THREADS);
int msd = cpus < 8 ? 4 : 7;
OptionsMap& o = *this;
o["Use Debug Log"] = UCIOption(false, on_logger);
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, on_eval);
o["Mobility (Endgame)"] = UCIOption(100, 0, 200, on_eval);
o["Passed Pawns (Middle Game)"] = UCIOption(100, 0, 200, on_eval);
o["Passed Pawns (Endgame)"] = UCIOption(100, 0, 200, on_eval);
o["Space"] = UCIOption(100, 0, 200, on_eval);
o["Aggressiveness"] = UCIOption(100, 0, 200, on_eval);
o["Cowardice"] = UCIOption(100, 0, 200, on_eval);
o["Min Split Depth"] = UCIOption(msd, 4, 7, on_threads);
o["Max Threads per Split Point"] = UCIOption(5, 4, 8, on_threads);
o["Threads"] = UCIOption(cpus, 1, MAX_THREADS, on_threads);
o["Use Sleeping Threads"] = UCIOption(true, on_threads);
o["Hash"] = UCIOption(32, 4, 8192, on_hash_size);
o["Clear Hash"] = UCIOption(on_clear_hash);
o["Ponder"] = UCIOption(true);
o["OwnBook"] = UCIOption(false);
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["Slow Mover"] = UCIOption(100, 10, 1000);
o["UCI_Chess960"] = UCIOption(false);
o["UCI_AnalyseMode"] = UCIOption(false, on_eval);
o["Use Debug Log"] = Option(false, on_logger);
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, on_eval);
o["Mobility (Endgame)"] = Option(100, 0, 200, on_eval);
o["Passed Pawns (Middle Game)"] = 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(msd, 4, 7, on_threads);
o["Max Threads per Split Point"] = Option(5, 4, 8, on_threads);
o["Threads"] = Option(cpus, 1, MAX_THREADS, on_threads);
o["Use Sleeping Threads"] = Option(true, on_threads);
o["Hash"] = Option(32, 4, 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(100, 10, 1000);
o["UCI_Chess960"] = Option(false);
o["UCI_AnalyseMode"] = Option(false, on_eval);
}
/// 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) {
@@ -100,7 +100,7 @@ std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {
for (OptionsMap::const_iterator it = om.begin(); it != om.end(); ++it)
if (it->second.idx == idx)
{
const UCIOption& o = it->second;
const Option& o = it->second;
os << "\noption name " << it->first << " type " << o.type;
if (o.type != "button")
@@ -115,37 +115,52 @@ std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {
}
/// UCIOption class c'tors
/// Option c'tors and conversion operators
UCIOption::UCIOption(const char* v, Fn* f) : type("string"), min(0), max(0), idx(Options.size()), on_change(f)
Option::Option(const char* v, Fn* f) : type("string"), min(0), max(0), idx(Options.size()), on_change(f)
{ defaultValue = currentValue = v; }
UCIOption::UCIOption(bool v, Fn* f) : type("check"), min(0), max(0), idx(Options.size()), on_change(f)
Option::Option(bool v, Fn* f) : type("check"), min(0), max(0), idx(Options.size()), on_change(f)
{ defaultValue = currentValue = (v ? "true" : "false"); }
UCIOption::UCIOption(Fn* f) : type("button"), min(0), max(0), idx(Options.size()), on_change(f)
Option::Option(Fn* f) : type("button"), min(0), max(0), idx(Options.size()), on_change(f)
{}
UCIOption::UCIOption(int v, int minv, int maxv, Fn* f) : type("spin"), min(minv), max(maxv), idx(Options.size()), on_change(f)
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(); }
/// 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
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;
}
/// 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 ( (type == "button" || !v.empty())
&& (type != "check" || (v == "true" || v == "false"))
&& (type != "spin" || (atoi(v.c_str()) >= min && atoi(v.c_str()) <= max)))
{
if (type != "button")
currentValue = v;
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 (on_change)
(*on_change)(*this);
}
if (type != "button")
currentValue = v;
if (on_change)
(*on_change)(*this);
return *this;
}
} // namespace UCI