X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=e863d3269237b66fab96108422926eb3b9669eb0;hp=80363fa7f187aac9c65cec13314a879b2c4807a9;hb=6088ac210883c272832360f28c8922ff1514ef87;hpb=3d937e1e901c59c04cd5d602c05f72892222ded8

diff --git a/src/thread.h b/src/thread.h
index 80363fa7..e863d326 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -30,7 +30,7 @@
 #include "search.h"
 
 const int MAX_THREADS = 32;
-const int MAX_ACTIVE_SPLIT_POINTS = 8;
+const int MAX_SPLITPOINTS_PER_THREAD = 8;
 
 struct SplitPoint {
 
@@ -40,7 +40,6 @@ struct SplitPoint {
   Depth depth;
   Value beta;
   int nodeType;
-  int ply;
   int master;
   Move threatMove;
 
@@ -50,12 +49,12 @@ struct SplitPoint {
 
   // Shared data
   Lock lock;
+  volatile uint64_t slavesMask;
   volatile int64_t nodes;
   volatile Value alpha;
   volatile Value bestValue;
   volatile int moveCount;
-  volatile bool is_betaCutoff;
-  volatile bool is_slave[MAX_THREADS];
+  volatile bool cutoff;
 };
 
 
@@ -69,11 +68,12 @@ struct Thread {
   void wake_up();
   bool cutoff_occurred() const;
   bool is_available_to(int master) const;
-  void idle_loop(SplitPoint* sp);
+  void idle_loop(SplitPoint* sp_master);
   void main_loop();
   void timer_loop();
+  void wait_for_stop_or_ponderhit();
 
-  SplitPoint splitPoints[MAX_ACTIVE_SPLIT_POINTS];
+  SplitPoint splitPoints[MAX_SPLITPOINTS_PER_THREAD];
   MaterialInfoTable materialTable;
   PawnInfoTable pawnTable;
   int threadID;
@@ -81,11 +81,11 @@ struct Thread {
   Lock sleepLock;
   WaitCondition sleepCond;
   ThreadHandle handle;
-  SplitPoint* volatile splitPoint;
-  volatile int activeSplitPoints;
+  SplitPoint* volatile curSplitPoint;
+  volatile int splitPointsCnt;
   volatile bool is_searching;
   volatile bool do_sleep;
-  volatile bool do_terminate;
+  volatile bool do_exit;
 };
 
 
@@ -110,9 +110,7 @@ public:
   void set_size(int cnt);
   void read_uci_options();
   bool available_slave_exists(int master) const;
-  bool split_point_finished(SplitPoint* sp) const;
   void set_timer(int msec);
-  void wait_for_stop_or_ponderhit();
   void stop_thinking();
   void start_thinking(const Position& pos, const Search::LimitsType& limits,
                       const std::set<Move>& = std::set<Move>(), bool async = false);
@@ -124,12 +122,12 @@ private:
   friend struct Thread;
 
   Thread threads[MAX_THREADS + 1]; // Last one is used as a timer
-  Lock threadsLock;
+  Lock splitLock;
+  WaitCondition sleepCond;
   Depth minimumSplitDepth;
   int maxThreadsPerSplitPoint;
   int activeThreads;
   bool useSleepingThreads;
-  WaitCondition sleepCond;
 };
 
 extern ThreadsManager Threads;