Indeed yes. On the GitLab page for your fork there should be a button or
something at the top to Submit a Merge Request. We have instructions for
submitting MR at https://petsc.org/main/developers/integration/.
Barry
> On Mar 23, 2023, at 5:30 PM, Ashish Patel <ashish.pa...@onscale.com> wrote:
>
> Dear Petsc developers,
>
> Mumps has an interface to enable null pivot row detection via ICNTL(24)=1 and
> then returns the number of rows detected via INFOG(28). Access to both is
> currently available via PETSc, however the list of rows detected is available
> via PIVNUL_LIST only within MUMPS. I have a forked version of PETSc where I
> added the required code to get the array and was wondering if it's something
> that could be added in the main branch as well? Main code addition in mumps.c
> looks like this.
>
> Thanks
> Ashish
>
> PetscErrorCode MatMumpsGetPivNullList_MUMPS(Mat F,PetscInt *size,
> PetscInt *array[])
> {
> Mat_MUMPS *mumps =(Mat_MUMPS*)F->data;
>
> PetscFunctionBegin;
> *size = mumps->id.INFOG(28);
> if (!mumps->myid) {
> *array = mumps->id.pivnul_list;
> }
> PetscFunctionReturn(0);
> }
