#ifndef SEARCH_H_INCLUDED
#define SEARCH_H_INCLUDED
-#include <atomic>
#include <vector>
#include "misc.h"
struct Stack {
Move* pv;
- CounterMoveStats* counterMoves;
+ PieceToHistory* contHistory;
int ply;
Move currentMove;
Move excludedMove;
Move killers[2];
Value staticEval;
- int history;
+ int statScore;
int moveCount;
};
struct RootMove {
explicit RootMove(Move m) : pv(1, m) {}
-
- bool operator<(const RootMove& m) const {
- return m.score != score ? m.score < score : m.previousScore < previousScore; } // Descending sort
- bool operator==(const Move& m) const { return pv[0] == m; }
bool extract_ponder_from_tt(Position& pos);
+ bool operator==(const Move& m) const { return pv[0] == m; }
+ bool operator<(const RootMove& m) const { // Sort in descending order
+ return m.score != score ? m.score < score
+ : m.previousScore < previousScore;
+ }
Value score = -VALUE_INFINITE;
Value previousScore = -VALUE_INFINITE;
+ int selDepth = 0;
std::vector<Move> pv;
};
/// LimitsType struct stores information sent by GUI about available time to
-/// search the current move, maximum depth/time, if we are in analysis mode or
-/// if we have to ponder while it's our opponent's turn to move.
+/// search the current move, maximum depth/time, or if we are in analysis mode.
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 = ponder = 0;
+ npmsec = movestogo = depth = movetime = mate = infinite = 0;
}
bool use_time_management() const {
}
std::vector<Move> searchmoves;
- int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth, movetime, mate, infinite, ponder;
+ int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth, movetime, mate, infinite;
int64_t nodes;
TimePoint startTime;
};
-
-/// SignalsType struct stores atomic flags updated during the search, typically
-/// in an async fashion e.g. to stop the search by the GUI.
-
-struct SignalsType {
- std::atomic_bool stop, stopOnPonderhit;
-};
-
-extern SignalsType Signals;
extern LimitsType Limits;
void init();