Move beta counter variables to the per-thread data

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index d97a25a693831b047a547ba539d51fc01e7fec06..dc839d441518d51f2f7204b7b6a5adbdbbcda8f7 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -66,13 +66,14 @@ struct Thread {
   SplitPoint *splitPoint;
   int activeSplitPoints;
   uint64_t nodes;
+  uint64_t betaCutOffs[2];
   bool failHighPly1;
   volatile bool stop;
   volatile bool running;
   volatile bool idle;
   volatile bool workIsWaiting;
   volatile bool printCurrentLine;
-  unsigned char pad[64];
+  unsigned char pad[64]; // set some distance among local data for each thread
 };