[petsc-users] Using Petsc-Matlab engine on a cluster

[Mark Adams]

You need to talk to your system administrator or whoever installed the
Matlab licence, or Matlab.
Good luck,
Mark

On Mon, Nov 9, 2020 at 6:36 PM Kaustubh Khedkar <kkhedkar9879 at sdsu.edu>
wrote:

> Hello,
>
> I am using PETSc with Matlab engine. I have built an application that uses
> Matlab engine through PETSc interface. I am trying to run this application
> on a cluster which has Matlab installed on a network drive (nas drive). I
> have made sure that I am able to access Matlab using my university details
> on the cluster (by activating Matlab license through Mathworks.com
> account). I am also able to run this application using mpirun on the head
> node (master) which starts the Matlab engine but if I try to run this
> application using slurm on compute node then the Matlab engine does not
> start. I have also confirmed that if I login into one of the compute nodes
> and do a mpirun the Matlab engine does not start there. If I try to launch
> Matlab on a compute node it asks for Matlab license which the compute node
> is unable to activate possibly because it is not connected to the internet
> directly.
>
>
>
> Is there a way start matlab engine on the head node through Petsc
> interface even though the application is running on compute nodes or is
> there any other work around this issue?
>
>
>
>
>
> Thanks,
>
> Kaustubh Khedkar
>
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