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 error message on your post was referring to MPICH2. 

Since Multiphysics solvers are single processes/multi threaded solvers - you can only run these simulations on 1 node/machine. These solvers do not support running distributed computing or running on more than 1 node/machine. Do not request more than 1 node on the cluster for these simulations/solvers (CHARGE/HEAT/FEEM/DGTD/MQW). And its best to run the job using Local Computer as the Job launching preset. See the KB for more information. 

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