From: Marco Costalba Date: Thu, 15 Jul 2010 13:31:12 +0000 (+0200) Subject: Inline history and gain getters X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=3e38e61565c9ee6e3ff83dddfae22908bd2594b4;ds=sidebyside Inline history and gain getters No functional change. Signed-off-by: Marco Costalba --- diff --git a/src/history.cpp b/src/history.cpp index 75b19709..6849839c 100644 --- a/src/history.cpp +++ b/src/history.cpp @@ -41,8 +41,8 @@ History::History() { clear(); } /// History::clear() clears the history tables void History::clear() { - memset(history, 0, 2 * 8 * 64 * sizeof(int)); - memset(maxStaticValueDelta, 0, 2 * 8 * 64 * sizeof(int)); + memset(history, 0, 16 * 64 * sizeof(int)); + memset(maxStaticValueDelta, 0, 16 * 64 * sizeof(int)); } @@ -85,31 +85,14 @@ void History::failure(Piece p, Square to, Depth d) { } -/// History::value() returns an integer value used to order the -/// non-capturing moves in the MovePicker class. - -int History::value(Piece p, Square to) const { - - assert(piece_is_ok(p)); - assert(square_is_ok(to)); - - return history[p][to]; -} - - /// History::set_gain() and History::gain() store and retrieve the /// gain of a move given the delta of the static position evaluations /// before and after the move. -void History::set_gain(Piece p, Square to, Value delta) -{ +void History::set_gain(Piece p, Square to, Value delta) { + if (delta >= maxStaticValueDelta[p][to]) maxStaticValueDelta[p][to] = delta; else maxStaticValueDelta[p][to]--; } - -Value History::gain(Piece p, Square to) const -{ - return Value(maxStaticValueDelta[p][to]); -} diff --git a/src/history.h b/src/history.h index 2abd26b1..2665f24f 100644 --- a/src/history.h +++ b/src/history.h @@ -74,4 +74,16 @@ private: const int HistoryMax = 50000 * OnePly; +//// +//// Inline functions +//// + +inline int History::value(Piece p, Square to) const { + return history[p][to]; +} + +inline Value History::gain(Piece p, Square to) const { + return Value(maxStaticValueDelta[p][to]); +} + #endif // !defined(HISTORY_H_INCLUDED)