[petsc-users] Error for ilu

Shri abhyshr at mcs.anl.gov
Tue Jun 21 13:02:52 CDT 2011


The error message is indeed confusing. Perhaps a better error message would be 'Cannot use -pc_type ilu with mumps'.

----- Original Message -----
> Hmm, then the error message is not complete enough. It printed seqaij
> but nothing about mumps hence confused everyone who read your email
> message. So how come mumps doesn't come up somewhere in the error
> message?
> 
> Barry
> 
> 
> On Jun 21, 2011, at 11:14 AM, Shri wrote:
> 
> > Sorry, my mistake..since 3 other people are working on this project
> > someone added pc_factor_package mumps in the options file and hence
> > ilu was giving that error.
> >
> > Thanks,
> > Shri
> >
> > ----- Original Message -----
> >> Shri,
> >> I notice this is on Karlin.
> >> Does the same code work on other machines?
> >> Does petsc examples work on this machine?
> >>
> >> Hong
> >>
> >> On Tue, Jun 21, 2011 at 4:12 AM, Jed Brown <jed at 59a2.org> wrote:
> >>> On Tue, Jun 21, 2011 at 08:15, Shri <abhyshr at mcs.anl.gov> wrote:
> >>>>
> >>>> I am getting this error for ilu. Did anything get changed for
> >>>> ilu?
> >>>> I get
> >>>> the same error for debug mode as well.
> >>>>
> >>>> ./TS -pc_type ilu
> >>>
> >>> Can you reproduce with an example? I haven't noticed any problems.
> >>> Maybe you
> >>> have memory corruption or something else unexpected causing
> >>> MatGetFactor to
> >>> not be called. Maybe try setting a breakpoint at ilu.c:213.


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