GitHub
01/31/2023, 1:21 PMwrite_liberty
for a while. The values reportedly aren't that accurate but we feel like generating a basic lib file for things like synthesis has its merit.
On that note, OpenLane doesn't officially support liberty files for synthesizing designs with macros- requiring black-boxed Verilog models instead.
Proposal
Add liberty writing (requires #1244 to be merged)
The-OpenROAD-Project/OpenLane