Improve move order near the root

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 4de30edb4ce1e7de38449ff10cbbdd47f268ca0b..41d2b8f6d271769df032888d7c633bb7c20a6581 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -56,7 +56,7 @@ public:
   void idle_loop();
   void start_searching();
   void wait_for_search_finished();
-  int best_move_count(Move move);
+  int best_move_count(Move move) const;
 
   Pawns::Table pawnsTable;
   Material::Table materialTable;
@@ -71,6 +71,7 @@ public:
   Depth rootDepth, completedDepth;
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
+  LowPlyHistory lowPlyHistory;
   CapturePieceToHistory captureHistory;
   ContinuationHistory continuationHistory[2][2];
   Score contempt;
@@ -109,7 +110,7 @@ struct ThreadPool : public std::vector<Thread*> {
   uint64_t nodes_searched() const { return accumulate(&Thread::nodes); }
   uint64_t tb_hits()        const { return accumulate(&Thread::tbHits); }
 
-  std::atomic_bool stop;
+  std::atomic_bool stop, increaseDepth;
 
 private:
   StateListPtr setupStates;