X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=9930a4b719042dd6cc9bf270988a92da0a728cdf;hp=5a98f614f2318f580c5a3b0bdc8a6f15c94fa13c;hb=4c95edddbf1aaec22c343adaca4796df0137e4c3;hpb=72e8640f4d98be6aefcf3d486e608da21ac44b2d diff --git a/src/timeman.h b/src/timeman.h index 5a98f614..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); - int available_time() const { return int(optimumSearchTime * unstablePvFactor * 0.62); } - 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