X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=c7abb9dcfd97a2b5b47b87f798fc4e5718cd2bb7;hp=3d348de94b2b860d5d461b5b287c05f2496e1b6a;hb=5066e17eba4b9d4217a8d173de56e40e0e05fc6d;hpb=f6f1d2422303923927c0c088dee1d6df22dc4b98 diff --git a/src/search.h b/src/search.h index 3d348de9..c7abb9dc 100644 --- a/src/search.h +++ b/src/search.h @@ -47,6 +47,7 @@ struct Stack { Depth reduction; Value staticEval; bool skipEarlyPruning; + int moveCount; }; /// RootMove struct is used for moves at the root of the tree. For each root move @@ -55,15 +56,15 @@ struct Stack { struct RootMove { - RootMove(Move m) : score(-VALUE_INFINITE), previousScore(-VALUE_INFINITE), pv(1, m) {} + explicit RootMove(Move m) : pv(1, m) {} bool operator<(const RootMove& m) const { return score > m.score; } // Ascending sort bool operator==(const Move& m) const { return pv[0] == m; } void insert_pv_in_tt(Position& pos); - Move extract_ponder_from_tt(Position& pos); + bool extract_ponder_from_tt(Position& pos); - Value score; - Value previousScore; + Value score = -VALUE_INFINITE; + Value previousScore = -VALUE_INFINITE; std::vector pv; }; @@ -76,7 +77,7 @@ typedef std::vector RootMoveVector; struct LimitsType { LimitsType() { // Init explicitly due to broken value-initialization of non POD in MSVC - nodes = time[WHITE] = time[BLACK] = inc[WHITE] = inc[BLACK] = movestogo = + nodes = time[WHITE] = time[BLACK] = inc[WHITE] = inc[BLACK] = npmsec = movestogo = depth = movetime = mate = infinite = ponder = 0; } @@ -85,8 +86,9 @@ struct LimitsType { } std::vector searchmoves; - int time[COLOR_NB], inc[COLOR_NB], movestogo, depth, movetime, mate, infinite, ponder; + int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth, movetime, mate, infinite, ponder; int64_t nodes; + TimePoint startTime; }; /// The SignalsType struct stores volatile flags updated during the search @@ -100,13 +102,10 @@ typedef std::unique_ptr> StateStackPtr; extern volatile SignalsType Signals; extern LimitsType Limits; -extern RootMoveVector RootMoves; -extern Position RootPos; -extern Time::point SearchTime; extern StateStackPtr SetupStates; void init(); -void think(); +void reset(); template uint64_t perft(Position& pos, Depth depth); } // namespace Search