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cf4a38e)
Results for 20 tests for each version (pgo-builds):
Base Test Diff
Mean
2110519 2118116 -7597
StDev 8727 4906 10112
p-value: 0,774
speedup: 0,004
Further verified for no regression:
http://tests.stockfishchess.org/tests/view/
5885abd10ebc5915193f79e6
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 21786 W: 3959 L: 3840 D: 13987
No functional change
Material::Entry* me;
Pawns::Entry* pe;
Material::Entry* me;
Pawns::Entry* pe;
- Bitboard pinnedPieces[COLOR_NB];
Bitboard mobilityArea[COLOR_NB];
// attackedBy[color][piece type] is a bitboard representing all squares
Bitboard mobilityArea[COLOR_NB];
// attackedBy[color][piece type] is a bitboard representing all squares
const Square Down = (Us == WHITE ? SOUTH : NORTH);
const Bitboard LowRanks = (Us == WHITE ? Rank2BB | Rank3BB: Rank7BB | Rank6BB);
const Square Down = (Us == WHITE ? SOUTH : NORTH);
const Bitboard LowRanks = (Us == WHITE ? Rank2BB | Rank3BB: Rank7BB | Rank6BB);
- ei.pinnedPieces[Us] = pos.pinned_pieces(Us);
-
// Find our pawns on the first two ranks, and those which are blocked
Bitboard b = pos.pieces(Us, PAWN) & (shift<Down>(pos.pieces()) | LowRanks);
// Find our pawns on the first two ranks, and those which are blocked
Bitboard b = pos.pieces(Us, PAWN) & (shift<Down>(pos.pieces()) | LowRanks);
: Pt == ROOK ? attacks_bb< ROOK>(s, pos.pieces() ^ pos.pieces(Us, ROOK, QUEEN))
: pos.attacks_from<Pt>(s);
: Pt == ROOK ? attacks_bb< ROOK>(s, pos.pieces() ^ pos.pieces(Us, ROOK, QUEEN))
: pos.attacks_from<Pt>(s);
- if (ei.pinnedPieces[Us] & s)
+ if (pos.pinned_pieces(Us) & s)
b &= LineBB[pos.square<KING>(Us)][s];
ei.attackedBy2[Us] |= ei.attackedBy[Us][ALL_PIECES] & b;
b &= LineBB[pos.square<KING>(Us)][s];
ei.attackedBy2[Us] |= ei.attackedBy[Us][ALL_PIECES] & b;
kingDanger = std::min(807, ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them])
+ 101 * ei.kingAdjacentZoneAttacksCount[Them]
+ 235 * popcount(undefended)
kingDanger = std::min(807, ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them])
+ 101 * ei.kingAdjacentZoneAttacksCount[Them]
+ 235 * popcount(undefended)
- + 134 * (popcount(b) + !!ei.pinnedPieces[Us])
+ + 134 * (popcount(b) + !!pos.pinned_pieces(Us))
- 717 * !pos.count<QUEEN>(Them)
- 7 * mg_value(score) / 5 - 5;
- 717 * !pos.count<QUEEN>(Them)
- 7 * mg_value(score) / 5 - 5;