It's in the CDL of the standard cells for instance...
# ihp-sg13g2
t
It's in the CDL of the standard cells for instance.
k
@tnt
ng
- number of gates,
nf
- number of fingers and it is supposed to be the same. When you create a mosfet instance you should use
ng
, although it will bind to the PSP model which uses
nf
t
Ok thanks, it was for LVS matching purpose, so I think I can also add it to the "ignore" list like
nf
is. ( It's not extracted by klayout so the lack of it was causing a mismatch ).
k
as far as I remember number of gates should be considered in LVS
t
It'd definitely not now AFAICT. The final W/L will be compared but not how it was divided.
k
cc. @Amro Tork @Farag Elsayed
t
And here I'm trying to use klayout to extract a netlist and then
netgen
to do the actual LVS (because klayout doesn't finish, it's been running for 2hours ...)
And there is no
ng
property written out by klayout, nor being mentioned anywehre in the LVS script AFAICT.
k
thank you @Farag Elsayed
🙌 1
t
👌 Yup thanks.