Michael, We have support of MatCreateRedundantMatrix for dense matrices. For example, petsc/src/mat/examples/tests/ex9.c: mpiexec -n 4 ./ex9 -mat_type dense -view_mat -nsubcomms 2
Hong On Wed, Sep 18, 2019 at 5:40 PM Povolotskyi, Mykhailo via petsc-users < petsc-users@mcs.anl.gov> wrote: > Dear Petsc developers, > > I found that MatCreateRedundantMatrix does not support dense matrices. > > This causes the following problem: I cannot use CISS eigensolver from > SLEPC with dense matrices with parallelization over quadrature points. > > Is it possible for you to add this support? > > Thank you, > > Michael. > > > p.s. I apologize if you received this e-mail twice, I sent if first from > a different address. > >
