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Revert "Retire Rml full PV search at depth == 1"

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Yet another random crash source !

Hopefully this is the last one.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2011-10-01 23:39:39 +01:00
parent 2225e3bbe7
commit 25b4d0c127
1 changed files with 4 additions and 5 deletions
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9
src/search.cpp
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@ -534,10 +534,8 @@ namespace {
Rml.bestMoveChanges = 0;
// MultiPV iteration loop. At depth 1 perform at least 2 iterations to
// get a score of the second best move for easy move detection.
int e = Min(Max(MultiPV, 2 * int(depth == 1)), (int)Rml.size());
for (MultiPVIteration = 0; MultiPVIteration < e; MultiPVIteration++)
// MultiPV iteration loop
for (MultiPVIteration = 0; MultiPVIteration < Min(MultiPV, (int)Rml.size()); MultiPVIteration++)
{
// Calculate dynamic aspiration window based on previous iterations
if (depth >= 5 && abs(Rml[MultiPVIteration].prevScore) < VALUE_KNOWN_WIN)
@ -1012,7 +1010,8 @@ split_point_start: // At split points actual search starts from here
<< " currmovenumber " << moveCount + MultiPVIteration << endl;
}
isPvMove = (PvNode && moveCount == 1);
// At Root and at first iteration do a PV search on all the moves to score root moves
isPvMove = (PvNode && moveCount <= (RootNode && depth <= ONE_PLY ? MAX_MOVES : 1));
givesCheck = pos.move_gives_check(move, ci);
captureOrPromotion = pos.move_is_capture_or_promotion(move);