Allow split point master to sleep

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index d9a91f004a1ed7724e6b1e9913ac84b7559e6930..965bd30b9f43d6b9e6abdf128176e7ec3c56a2ca 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -55,6 +55,7 @@ struct SplitPoint {
   bool pvNode, mateThreat;
   Value beta;
   int ply;
+  int master;
   Move threatMove;
   SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];
 
@@ -75,9 +76,9 @@ 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