Due to a massive storm of spam, registration on this instance now requires explicit administrator approval. Sorry for the added friction, we're also looking into automatic filtering options.
@jreneuve Can you please check that modif_resolution_from_dir works for your case (in 3D)?
@CyrilleBonamy It is actually closely related to what we have to do for the random forcing in MPI. You can have a look at the new code and we can discuss about it.