feat: expose more OpenROAD options

[kareefardi]

Steps

• OpenROAD.GlobalPlacement

  • Added optional variable PL_ROUTABILITY_MAX_DENSITY_PCT

• OpenROAD.RepairDesignPostGPL

  • Added optional variable DESIGN_REPAIR_MAX_UTIL_PCT

• OpenROAD.ResizerTimingPostCTS

  • Renamed PL_RESIZER_GATE_CLONING to PL_RESIZER_SETUP_GATE_CLONING

  • Fixed PL_RESIZER_SETUP_GATE_CLONING incorrectly applied to hold fixing

  • Added the following optional variables

    • PL_RESIZER_SETUP_BUFFERING
    • PL_RESIZER_SETUP_BUFFER_REMOVAL
    • PL_RESIZER_SETUP_REPAIR_TNS_PCT
    • PL_RESIZER_SETUP_MAX_UTIL_PCT
    • PL_RESIZER_HOLD_REPAIR_TNS_PCT
    • PL_RESIZER_HOLD_MAX_UTIL_PCT

• OpenROAD.RepairDesignPostGRT

  • Renamed GRT_RESIZER_GATE_CLONING to GRT_RESIZER_SETUP_GATE_CLONING

  • Fixed GRT_RESIZER_SETUP_GATE_CLONING incorrectly applied to hold fixing

  • Added the following optional variables

    • GRT_RESIZER_SETUP_BUFFERING
    • GRT_RESIZER_SETUP_BUFFER_REMOVAL
    • GRT_RESIZER_SETUP_REPAIR_TNS_PCT
    • GRT_RESIZER_SETUP_MAX_UTIL_PCT
    • GRT_RESIZER_HOLD_REPAIR_TNS_PCT
    • GRT_RESIZER_HOLD_MAX_UTIL_PCT

[openlane-bot]

Metric comparisons are in beta. Please report bugs under the issues tab.

To create this report yourself, grab the metrics artifact from the CI run, extract them, and invoke python3 -m openlane.common.metrics compare-remote current --branch dev --table-verbosity ALL --table-out ./tables_all.md.

• ‼️ Results for sky130A/sky130_fd_sc_hd/EF_GPIO appear to be missing!
• No changes to critical metrics were detected in analyzed designs.

Full tables ► https://gist.github.com/openlane-bot/3dcc2e1399c3da6bbdeaa9455aaf824c