Re: [petsc-users] Why is there MAPMPIAIJ

2022-02-17 Thread Matthew Knepley
On Thu, Feb 17, 2022 at 7:01 AM Bojan Niceno < bojan.niceno.scient...@gmail.com> wrote: > Dear all, > > I am coupling my unstructured CFD solver with PETSc. At this moment, > sequential version is working fine, but I obviously want to migrate to MPI > parallel. My code is MPI parallel since

[petsc-users] Why is there MAPMPIAIJ

2022-02-17 Thread Bojan Niceno
Dear all, I am coupling my unstructured CFD solver with PETSc. At this moment, sequential version is working fine, but I obviously want to migrate to MPI parallel. My code is MPI parallel since ages. Anyhow, as a part of the migration to parallel, I changed the matrix type from MATSEQAIJ to