Kareem Farid

Docuementation of default values of PDK variables

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### Description These appear to be missing from readthedocs. Since the documentation reports the default value of these as `None`, I believe this is to be considered a bug. ###...

### Description After https://github.com/efabless/openlane2/pull/591, in resizer steps 9 corners are always defined. The rationale was to allow different RC values for each corner. This appears to have drastically increased the...

feat: draw isosub over the design

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## Steps * `Magic.AddIsosub` * New standalone step to draw isosub over the design bounding box. * `Magic.StreamOut` * Added `MAGIC_ADD_ISOSUB` to enable drawing isosub over the design bounding box....

docs: Add Deprecated names of variables

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## Variables * Fix unhashable `Variable` ## Docs * Add deprecated names to `Variable` * Avoid duplicate entries for a `Variable` for a specific `Step` resolves #526

### Description OpenROAD.STAMidPNR steps are usually followed by resizer steps. Resizer steps by default uses multiple corners. Hence, there are a bit of difference in the STA results between OpenROAD.STAMidPNR...

### Description Integrate poly density check for sky130 from efabless ### Proposal _No response_

### Description We would like to make use of the new decap cells for sky130 ### Proposal Test and update the PDK

### Description Title describes the issue. In https://github.com/efabless/openlane2/pull/628, before running OR subprocess the working directory is changed. This causes issues when running reproducibles of OR steps ### Expected Behavior Be...

### Description Using data in https://github.com/efabless/OR-tcl-API-private/issues/30. The following APIs might be useful to add: - report_dont_touch - report_dont_use - filler_placement -verbose ### Proposal _No response_