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Correct misaligned contact in heavy load H-Tree. 

* Bug: In cumulus/plugins.block.htree.HTree._connectLeaf(), the stacked
    contact to connect the top left buffer amplifier was not forcibly
    aligned on the vertical METAL5. In some configuaration it was
    leading to gaps at METAL5 level.
This commit is contained in:
Jean-Paul Chaput 2022-05-26 23:40:30 +02:00
parent 5b469e458f
commit 19504ad64f
1 changed files with 2 additions and 1 deletions
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3
cumulus/src/plugins/alpha/block/htree.py
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@ -115,8 +115,9 @@ class HTree ( object ):
left1X = gaugeConf.getNearestVerticalTrack( tl1Contact.getX(), 0, 0 )
left1Y = gaugeConf.getStackY( contact, GaugeConf.DeepDepth )
dxLeft = contact.getX() - gaugeConf.getStackX( contact, GaugeConf.DeepDepth )
gaugeConf.setStackPosition( tl1Contact, left1X, left1Y )
gaugeConf.setStackPosition( tl2Contact, x , left1Y )
gaugeConf.expandMinArea( tl2Contact )
gaugeConf.setStackPosition( tl1Contact, left1X , left1Y )
#gaugeConf.createHorizontal( contact , tl1Contact, left1Y , GaugeConf.DeepDepth|GaugeConf.SourceExtend )
gaugeConf.createHorizontal( contact , tl1Contact, left1Y , GaugeConf.DeepDepth, dxLeft )
gaugeConf.createVertical ( contact , tl2Contact, x, 0 )