X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftimeman.h;h=a86f07693a010ab38a2b0ca183f410970d9d54f9;hb=HEAD;hp=b6eb3485c8dfd04b190daadbdb7bc17d7e50b1c4;hpb=ecc5ff6693f116f4a8ae5f5080252f29b279c0a1;p=stockfish diff --git a/src/timeman.h b/src/timeman.h index b6eb3485..6c56d506 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 @@ -20,30 +19,36 @@ #ifndef TIMEMAN_H_INCLUDED #define TIMEMAN_H_INCLUDED +#include + #include "misc.h" #include "search.h" #include "thread.h" +#include "types.h" -/// The TimeManagement class computes the optimal time to think depending on -/// the maximum available time, the game move number and other parameters. +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(Search::LimitsType& limits, Color us, int ply); - 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 int(Search::Limits.npmsec ? Threads.nodes_searched() : now() - startTime); } - - int64_t availableNodes; // When in 'nodes as time' mode - -private: - TimePoint startTime; - int optimumTime; - int maximumTime; - double unstablePvFactor; + public: + 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 startTime; + TimePoint optimumTime; + TimePoint maximumTime; }; extern TimeManagement Time; -#endif // #ifndef TIMEMAN_H_INCLUDED +} // namespace Stockfish + +#endif // #ifndef TIMEMAN_H_INCLUDED