Re: [deal.II] petsc & trilinos blocksparsematrix reinit with zero locally owned components

2019-07-31 Thread richard.schuss...@gmx.at
Dear Daniel, thank you very much for your quick and concise answer! Just for the record & other beginners out there: I was using deal.ii v9.0.1 since the code (see original post) I adapted used that version of deal.ii, BUT I will take this as a sign to switch to the newest release! If switching

Re: [deal.II] petsc & trilinos blocksparsematrix reinit with zero locally owned components

2019-07-30 Thread Daniel Arndt
Richard, [...] > The very last part (reinit) is working only iff every processor owns parts > of fluid AND solid domain (which is so far not ensured). > This behaviour can be seen running exactly the same problem with mpirun -n > 2 or -n 3, which is attached. > > THE QUESTION IS NOW: > How may one

[deal.II] petsc & trilinos blocksparsematrix reinit with zero locally owned components

2019-07-30 Thread richard.schuss...@gmx.at
Hello everyone, (question formulated at the bottom, for further info read this) I am working on an ALE-FSI code in deal.ii available here: http://www.thomaswick.org/gallery_engl.html The nice feature of this specific method is, that with pulling back the fluid into the Lagrangian/undeformed/re