X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftimeman.h;h=f2c3663b1eb2d1c68676c53aa2c1fbad1c6c71e5;hb=926f215061311392bc26c7bc4bde5b719dbab4e5;hp=83da9c5ecdc4820be3c5a5136d61922cbe0ba582;hpb=86c20416c85ac93ab982dda404fc268a92636fa6;p=stockfish diff --git a/src/timeman.h b/src/timeman.h index 83da9c5e..f2c3663b 100644 --- a/src/timeman.h +++ b/src/timeman.h @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, 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 @@ -20,20 +20,28 @@ #ifndef TIMEMAN_H_INCLUDED #define TIMEMAN_H_INCLUDED -/// The TimeManager class computes the optimal time to think depending on the -/// maximum available time, the game move number and other parameters. +#include "misc.h" -class TimeManager { +/// 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, int currentPly, Color us); + void init(Search::LimitsType& limits, Color us, int ply, TimePoint now); void pv_instability(double bestMoveChanges) { unstablePvFactor = 1 + bestMoveChanges; } - int available_time() const { return optimumSearchTime * unstablePvFactor * 0.71; } - int maximum_time() const { return maximumSearchTime; } + int available() const { return int(optimumTime * unstablePvFactor * 0.76); } + int maximum() const { return maximumTime; } + int elapsed() const { return now() - start; } + + int64_t availableNodes; // When in 'nodes as time' mode private: - int optimumSearchTime; - int maximumSearchTime; + TimePoint start; + int optimumTime; + int maximumTime; double unstablePvFactor; }; +extern TimeManagement Time; + #endif // #ifndef TIMEMAN_H_INCLUDED