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Remove the now redundant TT prefetch call from Position::do_move.

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Tested for no regression and passed both
STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 48250 W: 9757 L: 9686 D: 28807

LTC
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 51412 W: 8887 L: 8816 D: 33709

No functional change.

Resolves #66
This commit is contained in:
joergoster 2014-10-06 23:59:04 +08:00 • committed by Gary Linscott
parent 8a9b9ec96a
commit 15e2191111
1 changed files with 0 additions and 3 deletions
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3
src/position.cpp
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@ -807,9 +807,6 @@ void Position::do_move(Move m, StateInfo& newSt, const CheckInfo& ci, bool moveI
st->castlingRights &= ~cr; st->castlingRights &= ~cr;
} }
// Prefetch TT access as soon as we know the new hash key
prefetch((char*)TT.first_entry(k));
// Move the piece. The tricky Chess960 castling is handled earlier // Move the piece. The tricky Chess960 castling is handled earlier
if (type_of(m) != CASTLING) if (type_of(m) != CASTLING)
move_piece(from, to, us, pt); move_piece(from, to, us, pt);