> On 5 Mar 2024, at 2:20 PM, Michal Habera <[email protected]> wrote: > > This Message Is From an External Sender > This message came from outside your organization. > Dear all, > > MUMPS allows custom configuration of the METIS library which it uses > for symmetric permutations using "mumps_par%METIS OPTIONS", > see p. 35 of > https://urldefense.us/v3/__https://mumps-solver.org/doc/userguide_5.6.2.pdf__;!!G_uCfscf7eWS!YlgQB0Z4fqIbHPr0NbNaJZivhlC-hjMLgRjRGox9nvwZQ1ptSyRvtQHlzqAJwdQgbUWP0HpQWM-NV5C0TiKNzA$ > > <https://urldefense.us/v3/__https://mumps-solver.org/doc/userguide_5.6.2.pdf__;!!G_uCfscf7eWS!aqzhWg_iCZLsu1jTz2sWKIpVkAIDvmvt-_4ojHy5ZtC2eWYBRlCU3zlqh72rGtso5KuDhEuf9yFxMNOGRhHoQBLH_kmf$>. > > Is it possible to provide these options to MUMPS via PETSc API? I can > only find a way to control integer and real control parameters.
It is not possible, but I guess we could add something like MatMumpsSetMetisOptions(Mat A, PetscInt index, PetscInt value), just like MatMumpsSetIcntl(). Thanks, Pierre > -- > Kind regards, > > Michal Habera
