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Calculate passedCount real-time #2099

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This is a non-functional simplification which removes the passedCount variable in pawns.

STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 27982 W: 6227 L: 6118 D: 15637
http://tests.stockfishchess.org/tests/view/5cb3cdd30ebc5925cf017025

Combo STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 17368 W: 3925 L: 3795 D: 9648
http://tests.stockfishchess.org/tests/view/5cb3d3510ebc5925cf01709a

Non functional test.
This commit is contained in:
protonspring 2019-04-16 08:12:47 -06:00 • committed by Marco Costalba
parent eb07775583
commit 76777b663a
2 changed files with 1 additions and 3 deletions
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1
src/pawns.cpp
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@ -164,7 +164,6 @@ Entry* probe(const Position& pos) {
e->key = key;
e->scores[WHITE] = evaluate<WHITE>(pos, e);
e->scores[BLACK] = evaluate<BLACK>(pos, e);
e->passedCount= popcount(e->passedPawns[WHITE] | e->passedPawns[BLACK]);
return e;
}

3
src/pawns.h
View file

@ -38,7 +38,7 @@ struct Entry {
Bitboard passed_pawns(Color c) const { return passedPawns[c]; }
Bitboard pawn_attacks_span(Color c) const { return pawnAttacksSpan[c]; }
int weak_unopposed(Color c) const { return weakUnopposed[c]; }
int passed_count() const { return passedCount; }
int passed_count() const { return popcount(passedPawns[WHITE] | passedPawns[BLACK]); };
int pawns_on_same_color_squares(Color c, Square s) const {
return pawnsOnSquares[c][bool(DarkSquares & s)];
@ -66,7 +66,6 @@ struct Entry {
int weakUnopposed[COLOR_NB];
int castlingRights[COLOR_NB];
int pawnsOnSquares[COLOR_NB][COLOR_NB]; // [color][light/dark squares]
int passedCount;
};
typedef HashTable<Entry, 16384> Table;