• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Custom IC Design
  3. ADE EXPLORER - use existing netlist

Stats

  • Locked Locked
  • Replies 9
  • Subscribers 125
  • Views 7183
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

ADE EXPLORER - use existing netlist

NickJ
NickJ over 5 years ago

I want to run simulations without Explorer creating a new netlist, but it doesn’t seem keen.

I thought hitting run instead of netlist and run was sufficient, but it re-creates the netlist every time. I can’t find a way to tell it not to do that.

I've also tried creating a netlist for the circuit under test and used the config view to point to the netlist instead of the schematic, but I  get duplicate definition errors, an if I remove the duplicate definitions I am left with an error that it doesn't have a definition of the subcircuit I'm trying to simulate.

I feel the solution to this should be easy.

  • Cancel
Parents
  • Andrew Beckett
    Andrew Beckett over 5 years ago

    The input.scs will be recreated, but the file called  netlist  should (normally) be only recreated if anything in the design changes (it's assembled out of netlists of each subckt, which are incrementally net listed into the ihnl directory). The input.scs is a concatenation of the models to be included, the parameter values, the netlist, and analysis and save statements.

    Not sure why you are trying to prevent the netlist from being recreated (presumably you are hacking carefully modifying the netlist), but if you modify the file called netlist then it would do what you want (unless you've specifically added a setting to force full renetlisting).

    Regards,

    Andrew.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • Andrew Beckett
    Andrew Beckett over 5 years ago

    The input.scs will be recreated, but the file called  netlist  should (normally) be only recreated if anything in the design changes (it's assembled out of netlists of each subckt, which are incrementally net listed into the ihnl directory). The input.scs is a concatenation of the models to be included, the parameter values, the netlist, and analysis and save statements.

    Not sure why you are trying to prevent the netlist from being recreated (presumably you are hacking carefully modifying the netlist), but if you modify the file called netlist then it would do what you want (unless you've specifically added a setting to force full renetlisting).

    Regards,

    Andrew.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
No Data

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information