Clean up vertical MPI communication
There is too much data sent around.
I further use too many different structures and methods (MeshUpdateFlags,SolverFlags,solver->sendDataToWorker/Master...).
This should be cleaned up.
2025-07-03: Due to updates GitLab may be unavailable for some minutes between 13:00 and 17:00.
There is too much data sent around.
I further use too many different structures and methods (MeshUpdateFlags,SolverFlags,solver->sendDataToWorker/Master...).
This should be cleaned up.