X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=9930a4b719042dd6cc9bf270988a92da0a728cdf;hp=fe5e0abff0b4e7bdfb26d67db5bfa287ecb79283;hb=20023ac9b8c28d8b15308d7bf5be4fad8501535d;hpb=5d1b92e8f9836e1d403bcf60653dcf6b059c8720 diff --git a/src/timeman.h b/src/timeman.h index fe5e0abf..9930a4b7 100644 --- a/src/timeman.h +++ b/src/timeman.h @@ -2,6 +2,7 @@ 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) 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 @@ -21,23 +22,27 @@ #define TIMEMAN_H_INCLUDED #include "misc.h" +#include "search.h" +#include "thread.h" -/// The TimeManager class computes the optimal time to think depending on the -/// maximum available time, the game move number and other parameters. +/// 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(const Search::LimitsType& limits, Color us, int ply, TimePoint now); - void pv_instability(double bestMoveChanges) { unstablePvFactor = 1 + bestMoveChanges; } - int available_time() const { return int(optimumTime * unstablePvFactor * 0.76); } - int maximum_time() const { return maximumTime; } - int elapsed_time() const { return now() - start; } + 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: - TimePoint start; + TimePoint startTime; int optimumTime; int maximumTime; - double unstablePvFactor; }; +extern TimeManagement Time; + #endif // #ifndef TIMEMAN_H_INCLUDED