Retire SearchStack sstack[] from SplitPoint

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 965bd30b9f43d6b9e6abdf128176e7ec3c56a2ca..d0eb1b4fe2d6982ed96ed0a8f778591c945b7d38 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -38,7 +38,7 @@
 //// Constants and variables
 ////
 
-const int MAX_THREADS = 8;
+const int MAX_THREADS = 16;
 const int MAX_ACTIVE_SPLIT_POINTS = 8;
 
 
@@ -57,7 +57,6 @@ struct SplitPoint {
   int ply;
   int master;
   Move threatMove;
-  SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];
 
   // Const pointers to shared data
   MovePicker* mp;
@@ -65,10 +64,11 @@ struct SplitPoint {
 
   // Shared data
   Lock lock;
+  volatile int64_t nodes;
   volatile Value alpha;
   volatile Value bestValue;
   volatile int moveCount;
-  volatile bool stopRequest;
+  volatile bool betaCutoff;
   volatile int slaves[MAX_THREADS];
 };
 
@@ -85,7 +85,6 @@ enum ThreadState
 };
 
 struct Thread {
-  uint64_t nodes;
   volatile ThreadState state;
   SplitPoint* volatile splitPoint;
   volatile int activeSplitPoints;