kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-07-11 19:49:14 +00:00
Code Issues Releases Wiki Activity

Add "Slow Mover" UCI parameter to adjust time management

Browse source 
With default value of 100 no change in regard of current
behaviour. Increasing the value makes SF to think a
longer time for each move. Decreasing the value makes SF
to move faster.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2012-02-04 10:41:09 +01:00
parent b1cf1acb93
commit 40e939421f
2 changed files with 7 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/timeman.cpp
View file

@ -72,7 +72,7 @@ namespace {
enum TimeType { OptimumTime, MaxTime };
template<TimeType>
int remaining(int myTime, int movesToGo, int fullMoveNumber);
int remaining(int myTime, int movesToGo, int fullMoveNumber, int slowMover);
}
@ -107,6 +107,7 @@ void TimeManager::init(const Search::LimitsType& limits, int currentPly)
int emergencyBaseTime = Options["Emergency Base Time"];
int emergencyMoveTime = Options["Emergency Move Time"];
int minThinkingTime = Options["Minimum Thinking Time"];
int slowMover = Options["Slow Mover"];
// Initialize to maximum values but unstablePVExtraTime that is reset
unstablePVExtraTime = 0;
@ -124,8 +125,8 @@ void TimeManager::init(const Search::LimitsType& limits, int currentPly)
hypMyTime = std::max(hypMyTime, 0);
t1 = minThinkingTime + remaining<OptimumTime>(hypMyTime, hypMTG, currentPly);
t2 = minThinkingTime + remaining<MaxTime>(hypMyTime, hypMTG, currentPly);
t1 = minThinkingTime + remaining<OptimumTime>(hypMyTime, hypMTG, currentPly, slowMover);
t2 = minThinkingTime + remaining<MaxTime>(hypMyTime, hypMTG, currentPly, slowMover);
optimumSearchTime = std::min(optimumSearchTime, t1);
maximumSearchTime = std::min(maximumSearchTime, t2);
@ -142,12 +143,12 @@ void TimeManager::init(const Search::LimitsType& limits, int currentPly)
namespace {
template<TimeType T>
int remaining(int myTime, int movesToGo, int currentPly)
int remaining(int myTime, int movesToGo, int currentPly, int slowMover)
{
const float TMaxRatio = (T == OptimumTime ? 1 : MaxRatio);
const float TStealRatio = (T == OptimumTime ? 0 : StealRatio);
int thisMoveImportance = move_importance(currentPly);
int thisMoveImportance = move_importance(currentPly) * slowMover / 100;
int otherMovesImportance = 0;
for (int i = 1; i < movesToGo; i++)

1
src/ucioption.cpp
View file

@ -72,6 +72,7 @@ OptionsMap::OptionsMap() {
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);
}