Matt Liberty
Matt Liberty
@oharboe I think the pdn stripe is too close to the macro. Could you modify your pdn strategy to include `-halo {2.0 2.0 2.0 2.0}` on the define_pdn_grid for the...
Once you look at the congestion map you can see all the congestion is right around these stripes. I'm not sure there is an simple way to detect and make...
@luis201420 is reworking antenna repair so he can use this as a test for his work.
One challenge I see is that the amount of decap provided is not present in the lef or lib (at least in sky130hd). Where is that typically found? The amount...
I suppose you could read the cdl and spice models and try to figure it out but :anguished:
I assume nobody is taking it from a comment so I still don't know where to store it. @rovinski or @gadfort any ideas?
I suspect it would have to be a command argument as I don't see anything to describe it in Liberty or LEF.
I'm thinking something like ``` insert_decap -cap -cells .... ``` A first version could just spread them evenly and later versions could consider IR drop.
Having a `-bbox ` would allow for manual targeting of the cells.
You would have to modify your PDK which is generally a bad idea and often intentionally impossible (no user write permission).