Ansys Learning Forum Forums Discuss Simulation Photonics Errors Running Ring Modulator Example on Cluster Reply To: Errors Running Ring Modulator Example on Cluster

Lito
Ansys Employee

@adevata,

The ring modulator example has example/simulation for FDTD, MODE, CHARGE and INTERCONNECT.

To debug/troubleshoot the issue, please assist us with the following:

  • Is the issue only happening to CHARGE simulations? Or do you have problems with all simulations, e.g. FDTD, MODE and INTC?
  • Does the error happen when running script.lsf?
  • Or when you are running the simulation file directly (not running a script)?
  • Are you able to the “waveguide_modulator.ldev” example from the Lumerical GUI on the cluster?
  • Or are you running the simulation file directly from the command line? 
  • If you run into an issue running a simulation from the Lumerical GUI on the cluster, send a screenshot fo the error message (job details) similar to below. 

Otherwise, if you are having issues running script.lsf files, 

  • Copy and paste (here) the script you are running that is generating the error.
  • Send a screenshot of the error message – when running the script.lsf file on the cluster.
  • Send the command you use to run an interactive session or the command used to request for resources on the cluster.