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Speed up updateShelter()

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-08-26 12:13:07 +02:00
parent 1b4084b4a5
commit 2a2353aac6
4 changed files with 37 additions and 33 deletions
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4
src/evaluate.cpp
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@@ -677,7 +677,7 @@ namespace {
const Square ksq = pos.king_square(Us);
// King shelter
Score bonus = ei.pi->king_shelter(pos, Us, ksq);
Score bonus = ei.pi->king_shelter<Us>(pos, ksq);
// King safety. This is quite complicated, and is almost certainly far
// from optimally tuned.
@@ -701,7 +701,7 @@ namespace {
attackUnits = Min(25, (ei.kingAttackersCount[Them] * ei.kingAttackersWeight[Them]) / 2)
+ 3 * (ei.kingAdjacentZoneAttacksCount[Them] + count_1s_max_15<HasPopCnt>(undefended))
+ InitKingDanger[relative_square(Us, ksq)]
- mg_value(ei.pi->king_shelter(pos, Us, ksq)) / 32;
- mg_value(ei.pi->king_shelter<Us>(pos, ksq)) / 32;
// Analyse enemy's safe queen contact checks. First find undefended
// squares around the king attacked by enemy queen...