X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fthread.h;h=3cc526ce5c127e3be85299e20775d4a42b9870f6;hb=b3108547deafc054e73965c954ed70aa909f6f06;hp=d9a91f004a1ed7724e6b1e9913ac84b7559e6930;hpb=0363b5435847e66678cd3fa0d8a94e30b9a91663;p=stockfish

diff --git a/src/thread.h b/src/thread.h
index d9a91f00..3cc526ce 100644
--- 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;
 
 
@@ -55,19 +55,20 @@ struct SplitPoint {
   bool pvNode, mateThreat;
   Value beta;
   int ply;
+  int master;
   Move threatMove;
-  SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];
 
   // Const pointers to shared data
   MovePicker* mp;
-  SearchStack* parentSstack;
+  SearchStack* ss;
 
   // 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];
 };
 
@@ -75,16 +76,15 @@ 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 {
-  uint64_t nodes;
   volatile ThreadState state;
   SplitPoint* volatile splitPoint;
   volatile int activeSplitPoints;