X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=fad898e2d09ecefcf2b9163ecea3653dc62baddb;hp=1c28f7dbe674342af2498d87cd9d223fd909c44d;hb=2af2c67650c4ac2531e6ab2753830f91c0999876;hpb=5fc98745c3b72f99337ec1bb3afff22ecd242467 diff --git a/src/timeman.h b/src/timeman.h index 1c28f7db..fad898e2 100644 --- a/src/timeman.h +++ b/src/timeman.h @@ -1,7 +1,8 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2015-2018 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 @@ -17,26 +18,32 @@ along with this program. If not, see . */ - -#if !defined(TIMEMAN_H_INCLUDED) +#ifndef TIMEMAN_H_INCLUDED #define TIMEMAN_H_INCLUDED -//// -//// Prototypes -//// +#include "misc.h" +#include "search.h" +#include "thread.h" + +/// The TimeManagement class computes the optimal time to think depending on +/// the maximum available time, the game move number and other parameters. -class TimeManager { +class TimeManagement { 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; } - void init(int myTime, int myInc, int movesToGo, int currentPly); - void pv_unstability(int curChanges, int prevChanges); - int available_time() const { return optimumSearchTime + unstablePVExtraTime; } - int maximum_time() const { return maximumSearchTime; } + int64_t availableNodes; // When in 'nodes as time' mode private: - int optimumSearchTime; - int maximumSearchTime; - int unstablePVExtraTime; + TimePoint startTime; + TimePoint optimumTime; + TimePoint maximumTime; }; -#endif // !defined(TIMEMAN_H_INCLUDED) +extern TimeManagement Time; + +#endif // #ifndef TIMEMAN_H_INCLUDED