Increase MAX_THREADS to 64

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 38a29e8dc00d6c07bd88f097830ff8ce3d378a4c..4b0a5026d9bc2396617e0c1bcce09ef901555837 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -28,7 +28,7 @@
 #include "position.h"
 #include "search.h"
 
-const int MAX_THREADS = 32;
+const int MAX_THREADS = 64; // Because SplitPoint::slavesMask is a uint64_t
 const int MAX_SPLITPOINTS_PER_THREAD = 8;
 
 struct Mutex {
@@ -75,6 +75,7 @@ struct SplitPoint {
 
   // Shared data
   Mutex mutex;
+  Position* activePositions[MAX_THREADS];
   volatile uint64_t slavesMask;
   volatile int64_t nodes;
   volatile Value alpha;
@@ -150,9 +151,10 @@ public:
 
   template <bool Fake>
   Value split(Position& pos, Search::Stack* ss, Value alpha, Value beta, Value bestValue, Move* bestMove,
-              Depth depth, Move threatMove, int moveCount, MovePicker* mp, int nodeType);
+              Depth depth, Move threatMove, int moveCount, MovePicker& mp, int nodeType);
 private:
   friend class Thread;
+  friend void check_time();
 
   std::vector<Thread*> threads;
   Thread* timer;