MatLoad a large matrix into SEQAIJ

[Satish Balay]

If you still have issues - you an upload the matrix to
ftp://ftp.mcs.anl.gov/pub/incoming and then we can take a look.

Satish

On Fri, 15 May 2009, Matthew Knepley wrote:

> I have not seen this. I would recommend upgrading.
> 
>   Matt
> 
> On Fri, May 15, 2009 at 8:58 AM, SUN Chun <Chun.SUN at 3ds.com> wrote:
> 
> >     Hello PETSc developers,
> >
> >
> >
> > I was trying to MatLoad a large matrix into a serial machine. The matrix is
> > about 6G on disk (binary). I'm seeing signal 11 on MatLoad phase. However, I
> > was able to load other smaller matrices (less than 1G) in serial (although I
> > haven't binary-searched to find out what is the critical size of the crash).
> > Also, I was able to load the 6G matrix when I ran with 4 cores, meaning
> > SEQAIJ type has become  MPIAIJ type. BTW I built and ran PETSc on both
> > 64-bit lnx86_64 machines.
> >
> >
> >
> > I'm not sure if you have seen this. I'm not sure if this is a bug because
> > I'm still using 2.3.3 instead of 3.0, and I also suspect I might have missed
> > something on build or run. Have you seen this?
> >
> >
> >
> > Thanks,
> >
> > Chun
> >
> 
> 
> 
>