Kareem Farid

Mismtach between ports for `sky130_fd_sc_hd__tapvpwrvgnd` in physical views and verilog model

4

### Description ### Expected Behavior ### Environment report ```shell ``` ### Reproduction material ### Relevant log output ```shell ```

### Description `libtrim.py` is reportedly slow. ### Proposal Measure and enhance script's performance

### Description Issue reproducibles dependent on `fetch_library_info` are not working. ### Proposal The least resistance path for making them to work is do as the title says.

### Description Design fail in the CI but the job is reporting success ### Expected Behavior Job should report failure. ### Environment report ```shell N/A ``` ### Reproduction material https://github.com/The-OpenROAD-Project/OpenLane/actions/runs/5814254185/job/15763654207...

### Description Title ### Proposal Title

Import timing scripts functionality to OpenLane

1

### Description Title ### Proposal Title

### Description OpenROAD has `dpo` with a `improve_placement` command. ### Proposal Try it out and possibly add it to OpenLane.

### Description RT_CLOCK_MIN_LAYER and RT_CLOCK_MAX_LAYER are defined but not utilized. ### Proposal Utilize these variables by default

### Description `DRC_EXCLUDE_LIST` has a bad name. The variable name doesn't match the description and the description itself seems confusing. ### Proposal Properly define the variable name, document it and...

### Description Title ### Proposal Add placement obstruction separate from routing obstruction