Does the executable binary file of Calculix support running on a Slurm cluster via MPI?

[fsimonis]

Hi, I split the topic form @Umut and replied in the new topic regarding CCX:

Running CalculiX and OpenFOAM on HPC

Hi, I split the topic after the python problem disappeared. CalculiX on HPC The CCX adapter itself is not designed for being run in parallel with MPI. That said, it can be still launched on its own node using MPI mpirun -n 1 --hostfile=X. https://github.com/precice/calculix-adapter/blob/1690a6736bd90e9f963bf2eee1fc6eb7112d26cf/adapter/PreciceInterface.c#L36-L37 To my understanding, CCX is best used on fat nodes of your cluster, using OpenMP threads to take advantage of the whole node. If p…