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Always compute hasUniquePieces

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Now that is part of the common fields, it
is natural always setthis memeber, even if
for pawns is not used.
This commit is contained in:
Marco Costalba 2016-05-13 14:35:32 +02:00
parent 018d907d74
commit ee5aac2abc
1 changed files with 6 additions and 5 deletions
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11
src/syzygy/tbprobe.cpp
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@ -350,6 +350,11 @@ WDLEntry::WDLEntry(const Position& pos, Key keys[])
pieceCount = pos.count<ALL_PIECES>(WHITE) + pos.count<ALL_PIECES>(BLACK);
hasPawns = pos.pieces(PAWN);
for (Color c = WHITE; c <= BLACK; ++c)
for (PieceType pt = PAWN; pt < KING; ++pt)
if (popcount(pos.pieces(c, pt)) == 1)
hasUniquePieces = true;
if (hasPawns) {
// Set the leading color. In case both sides have pawns the leading color
// is the side with less pawns because this leads to a better compression.
@ -359,11 +364,7 @@ WDLEntry::WDLEntry(const Position& pos, Key keys[])
pawn.pawnCount[0] = pos.count<PAWN>(c ? WHITE : BLACK);
pawn.pawnCount[1] = pos.count<PAWN>(c ? BLACK : WHITE);
} else
for (Color c = WHITE; c <= BLACK; ++c)
for (PieceType pt = PAWN; pt < KING; ++pt)
if (popcount(pos.pieces(c, pt)) == 1)
hasUniquePieces = true;
}
}
WDLEntry::~WDLEntry()