X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=a1545072843a2dd9286c53db09d2b48c8bb8275c;hp=8c0a66653e7f516f58f17e12de68d64d4181116e;hb=44f79bdf5a092c3acec0a8bf8f2c1440e5a9da90;hpb=c3e964f35e3619afa7d729a928dcaa2e710ecc21

diff --git a/src/thread.h b/src/thread.h
index 8c0a6665..a1545072 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -32,7 +32,7 @@
 #include "pawns.h"
 #include "position.h"
 #include "search.h"
-#include "thread_win32.h"
+#include "thread_win32_osx.h"
 
 
 /// Thread class keeps together all the thread-related stuff. We use
@@ -42,33 +42,38 @@
 
 class Thread {
 
-  Mutex mutex;
-  ConditionVariable cv;
+  std::mutex mutex;
+  std::condition_variable cv;
   size_t idx;
   bool exit = false, searching = true; // Set before starting std::thread
-  std::thread stdThread;
+  NativeThread stdThread;
 
 public:
   explicit Thread(size_t);
   virtual ~Thread();
   virtual void search();
+  void clear();
   void idle_loop();
   void start_searching();
   void wait_for_search_finished();
+  int best_move_count(Move move);
 
   Pawns::Table pawnsTable;
   Material::Table materialTable;
-  Endgames endgames;
-  size_t PVIdx;
-  int selDepth;
-  std::atomic<uint64_t> nodes, tbHits;
+  size_t pvIdx, pvLast;
+  uint64_t ttHitAverage;
+  int selDepth, nmpMinPly;
+  Color nmpColor;
+  std::atomic<uint64_t> nodes, tbHits, bestMoveChanges;
 
   Position rootPos;
   Search::RootMoves rootMoves;
   Depth rootDepth, completedDepth;
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
-  ContinuationHistory contHistory;
+  CapturePieceToHistory captureHistory;
+  ContinuationHistory continuationHistory[2][2];
+  Score contempt;
 };
 
 
@@ -81,10 +86,12 @@ struct MainThread : public Thread {
   void search() override;
   void check_time();
 
-  bool easyMovePlayed, failedLow;
-  double bestMoveChanges;
+  double previousTimeReduction;
   Value previousScore;
+  Value iterValue[4];
   int callsCnt;
+  bool stopOnPonderhit;
+  std::atomic_bool ponder;
 };
 
 
@@ -94,16 +101,15 @@ struct MainThread : public Thread {
 
 struct ThreadPool : public std::vector<Thread*> {
 
-  void init(size_t); // No constructor and destructor, threads rely on globals that should
-  void exit();       // be initialized and valid during the whole thread lifetime.
   void start_thinking(Position&, StateListPtr&, const Search::LimitsType&, bool = false);
+  void clear();
   void set(size_t);
 
   MainThread* main()        const { return static_cast<MainThread*>(front()); }
   uint64_t nodes_searched() const { return accumulate(&Thread::nodes); }
   uint64_t tb_hits()        const { return accumulate(&Thread::tbHits); }
 
-  std::atomic_bool stop, ponder, stopOnPonderhit;
+  std::atomic_bool stop;
 
 private:
   StateListPtr setupStates;