Ansys Learning Forum › Forums › Installation and Licensing › Ansys Products › Error “unexpected end of file” when running Lumerical 3D FDTD in HPC Linux › Reply To: Error “unexpected end of file” when running Lumerical 3D FDTD in HPC Linux

November 15, 2023 at 10:10 am
Jordi Lopez Leyva
Subscriber

 

  • Which Linux distro and version are you running on? 
    • CentOS Linux release 7.9.2009 (Core)

 

  • Which version of Ansys Lumerical are you using? 
    • Ansys Lumerical 2023 R1.1

 

  • Do you run/submit to a job scheduler using a script? 
    • No script, just command

 

  • Does the simulation run successfully?
    You can check the “simulationfilename_p0.log” file if the simulation is completed. 
    • Simulation did complete succesfully

 

  • Can you open the simulation on your local desktop to view the results? 
    • Yes

 

  • Are you using the bundled MPICH2 to run the simulation?
    • I’m indeed using the bundled MPICH2 from the Lumerical installation

 

  • Please send the sample execution line you used to run the simulation on the cluster.
    • /cm/shared/apps/lumerical/2023-R1.1/mpich2/nemesis/bin/mpiexec -n 4 -host tue-login002 -env HOME /home/”MyPath”/Lumerical/test /cm/shared/apps/lumerical/2023-R1.1/bin/fdtd-engine-mpich2nem -t 1 /home/”MyPath”/Lumerical/test/Nanobeam.fsp