Cronus-38
Cronus-38
Ahh, I see what you're saying: The tool doesn't want to put M5/M6 stripes over the macro since there are presumably signal nets on those layers within the macro. Cool,...
@gadfort I was able to successfully cover the macro with the top-level power straps, but I can't get the tool to make the connections between the straps and the power...
Hi Peter, Here you go… >>> check_power_grid -net VDD [ERROR PSM-0025] VDD does not contain any terminals [ERROR GUI-0070] PSM-0025 Thanks! Cronus
Are you referring to terminals on the macro or terminals on the top-level?
I need to correct what I said earlier. I see now that if I run check_power_grid _after_ analyze_power_grid then I don't see the message about missing terminals: ``` set_pdnsim_net_voltage -net...
@maliberty Do Openroad/ORFS support static IR drop analysis on hierarchical designs? Here's a screenshot of the asap7/mock-array example. Notice that the heat map doesn't extend over the macro instances, presumably...
1. How do I get the tool to add the necessary power information to the .lib model when it generates the macro in the hierarchical flow? If the tool can't...