X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=cc490639ed4f4c8bb23a400166a840fa10a9ec86;hp=95ec1292ea0aa86c1abd93d6e3f11f7ba09e2c56;hb=103b368ab7f5fd696e0c6925917344d15a3c2d9c;hpb=6809b57cfc47321826f01253241afef8b4380612 diff --git a/src/thread.h b/src/thread.h index 95ec1292..cc490639 100644 --- a/src/thread.h +++ b/src/thread.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) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2012 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 @@ -21,6 +21,7 @@ #define THREAD_H_INCLUDED #include +#include #include "lock.h" #include "material.h" @@ -46,7 +47,7 @@ struct SplitPoint { // Const pointers to shared data MovePicker* mp; - SearchStack* ss; + Search::Stack* ss; // Shared data Lock lock; @@ -59,10 +60,10 @@ struct SplitPoint { }; -/// Thread struct is used to keep together all the thread related stuff like locks, -/// state and especially split points. We also use per-thread pawn and material hash -/// tables so that once we get a pointer to an entry its life time is unlimited and -/// we don't have to care about someone changing the entry under our feet. +/// Thread struct keeps together all the thread related stuff like locks, state +/// and especially split points. We also use per-thread pawn and material hash +/// tables so that once we get a pointer to an entry its life time is unlimited +/// and we don't have to care about someone changing the entry under our feet. struct Thread { @@ -94,9 +95,9 @@ struct Thread { }; -/// ThreadsManager class is used to handle all the threads related stuff like init, -/// starting, parking and, the most important, launching a slave thread at a split -/// point. All the access to shared thread data is done through this class. +/// ThreadsManager class handles all the threads related stuff like init, starting, +/// parking and, the most important, launching a slave thread at a split point. +/// All the access to shared thread data is done through this class. class ThreadsManager { /* As long as the single ThreadsManager object is defined as a global we don't @@ -116,19 +117,19 @@ public: void read_uci_options(); bool available_slave_exists(int master) const; bool split_point_finished(SplitPoint* sp) const; - - void start_thinking(bool asyncMode = true); void set_timer(int msec); void wait_for_stop_or_ponderhit(); - void wait_end_of_search(); + void stop_thinking(); + void start_thinking(const Position& pos, const Search::LimitsType& limits, + const std::set& = std::set(), bool async = false); template - Value split(Position& pos, SearchStack* ss, Value alpha, Value beta, Value bestValue, + Value split(Position& pos, Search::Stack* ss, Value alpha, Value beta, Value bestValue, Depth depth, Move threatMove, int moveCount, MovePicker* mp, int nodeType); private: friend struct Thread; - Thread threads[MAX_THREADS + 2]; // Last 2 are the listener and the timer + Thread threads[MAX_THREADS + 1]; // Last one is used as a timer Lock threadsLock; Depth minimumSplitDepth; int maxThreadsPerSplitPoint;