Do more reductions at Pv nodes with low delta

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 2475d2ec2545101bfbb887c475e89747f5ceab6f..fae866c4f30d21657f1ae396f5277a0b83cf50ee 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -60,7 +60,6 @@ public:
   Pawns::Table pawnsTable;
   Material::Table materialTable;
   size_t pvIdx, pvLast;
-  RunningAverage ttHitAverage;
   RunningAverage doubleExtensionAverage[COLOR_NB];
   uint64_t nodesLastExplosive;
   uint64_t nodesLastNormal;
@@ -73,6 +72,7 @@ public:
   StateInfo rootState;
   Search::RootMoves rootMoves;
   Depth rootDepth, completedDepth;
+  Value rootDelta;
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
   LowPlyHistory lowPlyHistory;