X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=1274b9681958fce4d2cbf53b6695c33505c1ab67;hp=bbdbdfd950e9409483ccdbf0056162f741d7c54c;hb=96362fe3df141eeead4bdb863d2bb2d891886abf;hpb=5410424e3d036b43715c7989aa99e449cdcde18e diff --git a/src/search.h b/src/search.h index bbdbdfd9..1274b968 100644 --- a/src/search.h +++ b/src/search.h @@ -2,7 +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) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2015-2018 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 @@ -31,6 +31,10 @@ class Position; namespace Search { +/// Threshold used for countermoves based pruning +const int CounterMovePruneThreshold = 0; + + /// Stack struct keeps track of the information we need to remember from nodes /// shallower and deeper in the tree during the search. Each search thread has /// its own array of Stack objects, indexed by the current ply. @@ -78,15 +82,16 @@ struct LimitsType { LimitsType() { // Init explicitly due to broken value-initialization of non POD in MSVC nodes = time[WHITE] = time[BLACK] = inc[WHITE] = inc[BLACK] = - npmsec = movestogo = depth = movetime = mate = infinite = 0; + npmsec = movestogo = depth = movetime = mate = perft = infinite = 0; } bool use_time_management() const { - return !(mate | movetime | depth | nodes | infinite); + return !(mate | movetime | depth | nodes | perft | infinite); } std::vector searchmoves; - int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth, movetime, mate, infinite; + int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth, + movetime, mate, perft, infinite; int64_t nodes; TimePoint startTime; }; @@ -95,7 +100,6 @@ extern LimitsType Limits; void init(); void clear(); -template uint64_t perft(Position& pos, Depth depth); } // namespace Search