X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=c5390befdfff4efc7cc52e063cbc12eb7cd30274;hp=90bd18679d5af6f42fd7abfe3c6a523c6817832b;hb=ffbaa1c5a8ffb262ff957a8b6178a2e1295fe34d;hpb=b8cfc255d46113573a0869e56224a382c74dfcdc diff --git a/src/timeman.h b/src/timeman.h index 90bd1867..c5390bef 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 +20,29 @@ #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" -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 * 0.71); } - int maximum_time() const { return maximumSearchTime; } + void init(Search::LimitsType& limits, Color us, int ply, TimePoint now); + void pv_instability(double bestMoveChanges) { unstablePvFactor = 1 + bestMoveChanges; } + int available() const { return int(optimumTime * unstablePvFactor * 0.76); } + int maximum() const { return maximumTime; } + int elapsed() const { return int(Search::Limits.npmsec ? Search::RootPos.nodes_searched() : 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