MatView() and Multiple Processes

[Matthew Knepley]

I would try -display :0.0

   Matt

On Dec 9, 2007 11:37 AM, Tim Stitt <timothy.stitt at ichec.ie> wrote:
> Hi all,
>
> I was just wondering if someone can tell me how to configure my
> dual-core laptop to allow graphical X11 output of my PETSc matrices.
> MatView() works fine on my parallel code with 1 process but I get the
> following errors on each process when I use more than one:
>
> [0]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [0]PETSC ERROR: Error in external library!
> [0]PETSC ERROR: Unable to open display on localhost.localdomain:0.0
> .  Make sure your COMPUTE NODES are authorized to connect
>     to this X server and either your DISPLAY variable
>     is set or you use the -display name option
>
> Thanks in advance as always,
>
> Tim.
>
> --
> Dr. Timothy Stitt <timothy_dot_stitt_at_ichec.ie>
> HPC Application Consultant - ICHEC (www.ichec.ie)
>
> Dublin Institute for Advanced Studies
> 5 Merrion Square - Dublin 2 - Ireland
>
> +353-1-6621333 (tel) / +353-1-6621477 (fax)
>
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which
their experiments lead.
-- Norbert Wiener