Hi everyone,
Some help would be nice. I am facing ...
# openlanes
Siva Prasad
10/06/2021, 4:42 PMHi everyone,
Some help would be nice. I am facing a power grid generation failure. I couldn't make it out the issue.
Thanks
m
Matt Venn
10/06/2021, 4:43 PMare you hardening a single macro? in which case it's probably too small. Use absolute sizing (check the inverter example)
Matt Venn
10/06/2021, 4:44 PMif you are at the user_project_wrapper level, then again, your macro could be too small. Check the pdn.def file and look where the macros are in relation to the grid
s
Siva Prasad
10/06/2021, 4:51 PMI am hardening a single macro. Is it cause the floorplan area is too big for such a small design.
m
Matt Venn
10/06/2021, 4:52 PMProbably
Matt Venn
10/06/2021, 4:52 PMCheck the inverter example to set a bigger size
s
Siva Prasad
10/06/2021, 4:54 PMI will try that. Also can you please give an insight in "filler area negative" error
k
Krzysztof Herman
10/07/2021, 1:36 AMHi guys, I am facing exactly the same issue but the difference is thy my macros, (I have 2) are not small 1500x500
Krzysztof Herman
10/07/2021, 1:49 AMhowever I do have eome extra logic on the top level where I instantiated macros