#444 ihp-sg13g2: libs.tech: klayout: Update Metal Filler Script
Pull request opened by
dnltz
Make the metal filler script more agressive by adding a medium and small fill cell. Moreover, allow to define the distance between filler cells for each metal layer.
Default values are more conservative right now to not over-fill small designs. I see two possible improvements for later
1. Allow to load a YAML file with Mx distance values. That would allow to have different values also in batch mode
2. Add a large filler cell in case we change min or max width of metal filler cells. A four times bigger cell then
1.0x1.0
would be
5.26x5.26
Fixes #<issue_number_goes_here>
• Tests pass
• Appropriate changes to README are included in PR
IHP-GmbH/IHP-Open-PDK