Retire piece.cpp

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 66acf6f80808ab5ff6638f555a5aaff4bab1d6a6..98576ccea2131a877edc2a61a16ff164219596c3 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -39,7 +39,7 @@
 ////
 
 const int MAX_THREADS = 8;
-const int ACTIVE_SPLIT_POINTS_MAX = 8;
+const int MAX_ACTIVE_SPLIT_POINTS = 8;
 
 
 ////
@@ -54,7 +54,9 @@ struct SplitPoint {
   Depth depth;
   bool pvNode, mateThreat;
   Value beta;
-  int ply, master;
+  int ply;
+  int master;
+  Move threatMove;
   SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];
 
   // Const pointers to shared data
@@ -63,9 +65,10 @@ struct SplitPoint {
 
   // Shared data
   Lock lock;
+  volatile int64_t nodes;
   volatile Value alpha;
   volatile Value bestValue;
-  volatile int moves;
+  volatile int moveCount;
   volatile bool stopRequest;
   volatile int slaves[MAX_THREADS];
 };
@@ -74,21 +77,19 @@ struct SplitPoint {
 
 enum ThreadState
 {
+  THREAD_INITIALIZING,  // thread is initializing itself
   THREAD_SEARCHING,     // thread is performing work
-  THREAD_AVAILABLE,     // thread is polling for work
-  THREAD_SLEEPING,      // we are not thinking, so thread is sleeping
+  THREAD_AVAILABLE,     // thread is waiting for work
   THREAD_BOOKED,        // other thread (master) has booked us as a slave
   THREAD_WORKISWAITING, // master has ordered us to start
   THREAD_TERMINATED     // we are quitting and thread is terminated
 };
 
 struct Thread {
-  SplitPoint* splitPoint;
-  volatile int activeSplitPoints;
-  uint64_t nodes;
-  uint64_t betaCutOffs[2];
   volatile ThreadState state;
-  unsigned char pad[64]; // set some distance among local data for each thread
+  SplitPoint* volatile splitPoint;
+  volatile int activeSplitPoints;
+  SplitPoint splitPoints[MAX_ACTIVE_SPLIT_POINTS];
 };