Small codestyle touches

[stockfish] / src / timeman.cpp

diff --git a/src/timeman.cpp b/src/timeman.cpp
index 3798a96f4cd109e869645466726c85b625d65271..e05c4626f31723c65593c6f995306708414de99a 100644 (file)
--- a/src/timeman.cpp
+++ b/src/timeman.cpp
@@ -25,6 +25,7 @@
 #include <cmath>
 
 #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::pv_instability(int curChanges, int prevChanges) {
+
+    unstablePVExtraTime =  curChanges  * (optimumSearchTime / 2)
+                         + prevChanges * (optimumSearchTime / 3);
+}
+
+void TimeManager::init(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");
@@ -113,8 +119,9 @@ void get_search_times(int myTime, int myInc, int movesToGo, int currentPly,
   int emergencyMoveTime    = get_option_value_int("Emergency Move Time");
   int minThinkingTime      = get_option_value_int("Minimum Thinking Time");
 
-  // Initialize variables to maximum values
-  *optimumSearchTime = *maximumSearchTime = myTime;
+  // Initialize to maximum values but unstablePVExtraTime that is reset
+  unstablePVExtraTime = 0;
+  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 +130,18 @@ 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<OptimumTime>(hypMyTime, hypMTG, currentPly);
-      aTime = minThinkingTime + remaining<MaxTime>(hypMyTime, hypMTG, currentPly);
+      t1 = minThinkingTime + remaining<OptimumTime>(hypMyTime, hypMTG, currentPly);
+      t2 = minThinkingTime + remaining<MaxTime>(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);
 }
 
 ////