X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.cpp;h=046b3aaf70c769e03adcd7668445399eabeeebf7;hp=3798a96f4cd109e869645466726c85b625d65271;hb=c295599e4ad481f677b14cb0be14174b61ebff81;hpb=fe23c70cf163514620deba3c4ef9a3b8f4ceabb1 diff --git a/src/timeman.cpp b/src/timeman.cpp index 3798a96f..046b3aaf 100644 --- a/src/timeman.cpp +++ b/src/timeman.cpp @@ -25,6 +25,7 @@ #include #include "misc.h" +#include "timeman.h" #include "ucioption.h" //// @@ -87,8 +88,13 @@ namespace { //// Functions //// -void get_search_times(int myTime, int myInc, int movesToGo, int currentPly, - int* optimumSearchTime, int* maximumSearchTime) +void TimeManager::best_move_changes(int curIter, int prevIter) { + + extraSearchTime = curIter * (optimumSearchTime / 2) + + prevIter * (optimumSearchTime / 3); +} + +void TimeManager::update(int myTime, int myInc, int movesToGo, int currentPly) { /* We support four different kind of time controls: @@ -105,7 +111,7 @@ void get_search_times(int myTime, int myInc, int movesToGo, int currentPly, minThinkingTime :No matter what, use at least this much thinking before doing the move */ - int hypMTG, hypMyTime, mTime, aTime; + int hypMTG, hypMyTime, t1, t2; // Read uci parameters int emergencyMoveHorizon = get_option_value_int("Emergency Move Horizon"); @@ -114,7 +120,7 @@ void get_search_times(int myTime, int myInc, int movesToGo, int currentPly, int minThinkingTime = get_option_value_int("Minimum Thinking Time"); // Initialize variables to maximum values - *optimumSearchTime = *maximumSearchTime = myTime; + optimumSearchTime = maximumSearchTime = myTime; // We calculate optimum time usage for different hypothetic "moves to go"-values and choose the // minimum of calculated search time values. Usually the greatest hypMTG gives the minimum values. @@ -123,15 +129,18 @@ void get_search_times(int myTime, int myInc, int movesToGo, int currentPly, // Calculate thinking time for hypothetic "moves to go"-value hypMyTime = Max(myTime + (hypMTG - 1) * myInc - emergencyBaseTime - Min(hypMTG, emergencyMoveHorizon) * emergencyMoveTime, 0); - mTime = minThinkingTime + remaining(hypMyTime, hypMTG, currentPly); - aTime = minThinkingTime + remaining(hypMyTime, hypMTG, currentPly); + t1 = minThinkingTime + remaining(hypMyTime, hypMTG, currentPly); + t2 = minThinkingTime + remaining(hypMyTime, hypMTG, currentPly); - *optimumSearchTime = Min(*optimumSearchTime, mTime); - *maximumSearchTime = Min(*maximumSearchTime, aTime); + optimumSearchTime = Min(optimumSearchTime, t1); + maximumSearchTime = Min(maximumSearchTime, t2); } + if (get_option_value_bool("Ponder")) + optimumSearchTime += optimumSearchTime / 4; + // Make sure that maxSearchTime is not over absoluteMaxSearchTime - *optimumSearchTime = Min(*optimumSearchTime, *maximumSearchTime); + optimumSearchTime = Min(optimumSearchTime, maximumSearchTime); } ////