Dear wizards,
I need help to extract information about model parameters for each Monte-Carlo iteration in a Spectre simulation.
The scenario is as follows:
- Several Monte-Carlo iterations of a transient.
- The netlist contains bsim4-based models.
- Mismatch parameters are extracted to a file via montecarlo parameters: savemismatchparams, mismatchscalarfile and mismatchparamfile.
- I'm using Cadence-Spectre 5.1.4.
For now, I have circumvented the issue by adding a line just before the transient analysis:
paramInfo info what=all where=file file="MC_MODEL_PARAM" save=all
it does what I want but it has two drawbacks:
- It slows down simulations A LOT.
- It appends all the model parameters one after the next one, for each MC iteration, in the same file.
Basically, I got the problem solved, but I would be interested in knowing whether it can be done in a similar way as mismatch parameters (which results in different files for each MC iteration)
Thanks for your help!
Cheers,
Carlos