Caravel ORCX check of corners extraction at top level vs commercial tool

[azwefabless]

We noticed in timing review of chip level post layout STA that nom to max and nom to min parasitic delays seem to be changing by only about 3-5% where the block level numbers seem to change more than 10%. The request is to check the ominal version of a fullchip mnet parasitic set vs a commercial tool.

[RTimothyEdwards]

Done for housekeeping (shows errors < 10ps) Need to be done for the management core wrapper (larger wires/distances)

[jeffdi]

Review data from Kareem before closing this.