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Added some FIXME to track needed tests

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This avoid us to forget some very needed tests now that
futility has changed in a whole big chunk we need to fine
tuning every splitted change.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-01-27 11:49:03 +01:00
parent f37741cc83
commit b95ba7b37e
1 changed files with 10 additions and 4 deletions
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14
src/search.cpp
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@ -1411,9 +1411,14 @@ namespace {
update_gains(pos, ss[ply - 1].currentMove, ss[ply - 1].eval, ss[ply].eval); update_gains(pos, ss[ply - 1].currentMove, ss[ply - 1].eval, ss[ply].eval);
} }
// Post futility pruning // Do a "stand pat". If we are above beta by a good margin then
if (depth < SelectiveDepth && staticValue - PostFutilityValueMargin >= beta) // return immediately.
return (staticValue - PostFutilityValueMargin); // FIXME: test with added condition 'allowNullmove || depth <= OnePly' and !value_is_mate(beta)
// FIXME: test with modified condition 'depth < RazorDepth'
if ( !isCheck
&& depth < SelectiveDepth
&& staticValue - PostFutilityValueMargin >= beta)
return staticValue - PostFutilityValueMargin;
// Null move search // Null move search
if ( allowNullmove if ( allowNullmove
@ -1538,6 +1543,8 @@ namespace {
movesSearched[moveCount++] = ss[ply].currentMove = move; movesSearched[moveCount++] = ss[ply].currentMove = move;
// Futility pruning for captures // Futility pruning for captures
// FIXME: test disabling 'Futility pruning for captures'
// FIXME: test with 'newDepth < RazorDepth'
Color them = opposite_color(pos.side_to_move()); Color them = opposite_color(pos.side_to_move());
if ( !isCheck if ( !isCheck
@ -1559,7 +1566,6 @@ namespace {
continue; continue;
} }
// Futility pruning // Futility pruning
if ( !isCheck if ( !isCheck
&& !dangerous && !dangerous