Re: MatView() and Multiple Processes

[Tim Stitt <timothy.stitt@xxxxxxxx>]

Perfect Matthew thanks...I was trying the -display with localhost:0.0 
and all possible permutations but it seems your incantation is the 
correct one.

Cheers,

Tim.

Matthew Knepley wrote:
> I would try -display :0.0
>
>    Matt
>
> On Dec 9, 2007 11:37 AM, Tim Stitt <timothy.stitt@xxxxxxxx> 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)
> >
> >
> >     
>
>
>
>   


--
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)