X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftimeman.h;h=9ad6bdcccf9c3ab2711f3b251bcd916263d0685a;hb=660da1ca7b4c2c03dce03d14ef3496d9fb4aead2;hp=3cb59bbad30b6447c26738aa0a46e26c761fdd2d;hpb=df722521ba7027df394ed6370571cb5dc2ed6da1;p=stockfish

diff --git a/src/timeman.h b/src/timeman.h
index 3cb59bba..9ad6bdcc 100644
--- a/src/timeman.h
+++ b/src/timeman.h
@@ -1,7 +1,6 @@
 /*
   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) 2004-2023 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,24 +19,36 @@
 #ifndef TIMEMAN_H_INCLUDED
 #define TIMEMAN_H_INCLUDED
 
+#include <cstdint>
+
 #include "misc.h"
+#include "search.h"
+#include "thread.h"
+#include "types.h"
+
+namespace Stockfish {
 
 /// The TimeManagement class computes the optimal time to think depending on
 /// the maximum available time, the game move number and other parameters.
 
 class TimeManagement {
 public:
-  void init(const Search::LimitsType& limits, Color us, int ply, TimePoint now);
-  void pv_instability(double bestMoveChanges) { unstablePvFactor = 1 + bestMoveChanges; }
-  int available() const { return int(optimumTime * unstablePvFactor * 0.76); }
-  int maximum() const { return maximumTime; }
-  int elapsed() const { return now() - start; }
+  void init(Search::LimitsType& limits, Color us, int ply);
+  TimePoint optimum() const { return optimumTime; }
+  TimePoint maximum() const { return maximumTime; }
+  TimePoint elapsed() const { return Search::Limits.npmsec ?
+                                     TimePoint(Threads.nodes_searched()) : now() - startTime; }
+
+  int64_t availableNodes; // When in 'nodes as time' mode
 
 private:
-  TimePoint start;
-  int optimumTime;
-  int maximumTime;
-  double unstablePvFactor;
+  TimePoint startTime;
+  TimePoint optimumTime;
+  TimePoint maximumTime;
 };
 
+extern TimeManagement Time;
+
+} // namespace Stockfish
+
 #endif // #ifndef TIMEMAN_H_INCLUDED