Don't wake up /sleep threads in think() anymore

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 17354773b1fd9cb05f471c49c7293a806d118215..372d4da362e50db09f6e317cf9912d90c825328d 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -55,6 +55,7 @@ struct SplitPoint {
   bool pvNode, mateThreat;
   Value beta;
   int ply;
+  Move threatMove;
   SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];
 
   // Const pointers to shared data
@@ -74,9 +75,9 @@ 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
@@ -84,7 +85,6 @@ enum ThreadState
 
 struct Thread {
   uint64_t nodes;
-  uint64_t betaCutOffs[2];
   volatile ThreadState state;
   SplitPoint* volatile splitPoint;
   volatile int activeSplitPoints;