[petsc-users] Accessing MUMPS INFOG values

M Asghar masghar1397 at gmail.com
Thu May 29 11:09:14 CDT 2014


Hi,

Many thanks for the quick reply! I can see calls to MatMumpsGetInfog in
ex52.c.

* This is in PETSc's dev copy if I'm not mistaken - will this make it into
the next PETSc release?
* Will/does this have a Fortran equivalent?

Many thanks,
M Asghar



On Thu, May 29, 2014 at 4:43 PM, Hong Zhang <hzhang at mcs.anl.gov> wrote:

> Asghar:
> > Is it possible to access the contents of MUMPS array INFOG (and INFO,
> RINFOG
> > etc) via the PETSc interface?
>
> Yes. Use the latest petsc (master branch).
> See petsc/src/ksp/ksp/examples/tutorials/ex52.c
>
> Hong
> >
> > I am working with SLEPc and am using MUMPS for the factorisation. I would
> > like to access the contents of their INFOG array within our code
> > particularly when an error occurs in order to determine whether any
> remedial
> > action can be taken. The error code returned from PETSc is useful; any
> > additional information from MUMPS that can be accessed from within ones
> code
> > would be very helpful also.
> >
> > Many thanks in advance.
> >
> > M Asghar
> >
>
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