[petsc-dev] Bug in petsc-dev?
Thomas Witkowski
thomas.witkowski at tu-dresden.de
Wed Mar 23 08:28:36 CDT 2011
Jed Brown wrote:
> On Wed, Mar 23, 2011 at 12:50, Thomas Witkowski
> <thomas.witkowski at tu-dresden.de
> <mailto:thomas.witkowski at tu-dresden.de>> wrote:
>
> I found the problem: on the parallel system I make use of the
> environment variable $DISPLAY is set only on the first node of the
> parallel job. On all other nodes this variable is set to an empty
> string. This brings trouble in the function PetscSetDisplay():
>
>
> Thank you for tracking this down. I made this function always
> broadcast so that every process is assured the same value for
> PetscDisplay. Could you pull from Hg and confirm that this works.
Yes, now it works fine! Thanks for the fast fix of the problem!
Thomas
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