X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=9930a4b719042dd6cc9bf270988a92da0a728cdf;hp=a15551af567461a43e55d202122f936513be8a8d;hb=24dac5ccd309837c6767dcf6b145be385eea2e21;hpb=93e3b06fe2d441d7011068712fddbc8bf46ce4ec diff --git a/src/timeman.h b/src/timeman.h index a15551af..9930a4b7 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) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2015-2016 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 @@ -20,20 +21,28 @@ #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" +#include "search.h" +#include "thread.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 pv_instability(double bestMoveChanges) { unstablePvFactor = 1 + bestMoveChanges; } - int available_time() const { return int(optimumSearchTime * unstablePvFactor * 0.71); } - int maximum_time() const { return maximumSearchTime; } + void init(Search::LimitsType& limits, Color us, int ply); + int optimum() const { return optimumTime; } + 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: - int optimumSearchTime; - int maximumSearchTime; - double unstablePvFactor; + TimePoint startTime; + int optimumTime; + int maximumTime; }; +extern TimeManagement Time; + #endif // #ifndef TIMEMAN_H_INCLUDED