Photonics

Photonics

Topics related to Lumerical and more.

CML Compiler License error

    • Oliver Sange
      Subscriber

      Hey,

      I am trying to build a custom model library using the CML compiler. I deployed a Lumfoundry template and ran the CML compiler. I got the error message:

      ### Lumerical CML Compiler - Version: 3.7.3457

      ### Compiled with INTERCONNECT - Version: 9.12.3457

      ### -----------------------------------------------

      ### Building compact models...

       

      ### ERROR: CML Compiler exited prematurely with the following error:

      Exception: Failing to start INTERCONNECT! Please verify paths and licenses.

      My Interconnect works perfectly fine, even if I launch it directly from the CML compiler GUI. Does anyone know a solution?

      Regards

      Oliver

    • Dev
      Ansys Employee

      Hi, Can you try Step 3 : System requirements and installation – Ansys Optics

      Then restart the CML compiler. Make sure to close interconnect windows also.

      Please let me know this solved the issue.

      Thanks

    • Oliver Sange
      Subscriber

      Hello,

      thanks for your help.

      I tried adding the prompt into the Path variable. Unfortunately I still get the same error message.

      Is there another possible solution?

       

      Regards

      Oliver

    • Dev
      Ansys Employee

      Are you able to open interconnect from command prompt with "interconnect"?

    • Oliver Sange
      Subscriber

      Yes, I am.

    • Oliver Sange
      Subscriber

      Is there another possible solution? Reinstalling everything also didn't help.

    • Dev
      Ansys Employee

       

      New version of software is released. Have you tried installing that? Make sure to restart the system also. We are looking into the issue. 

       

    • Oliver Sange
      Subscriber

      Yes, I did download the latest version.

    • Dev
      Ansys Employee

      Hello,

      Try this:

      delete the license.ini and interconnet.ini file and try again.

    • Oliver Sange
      Subscriber

      Thanks for your help.

       

       

    • Dev
      Ansys Employee

      Is everything working now?

    • Oliver Sange
      Subscriber

      Yes.

       

      Regards

      Oliver

Viewing 11 reply threads
  • The topic ‘CML Compiler License error’ is closed to new replies.