process id in DA
Shao-Ching Huang
schuang at ats.ucla.edu
Wed Nov 12 19:01:56 CST 2008
On the first and last processes along each partitioned direction, I
have some extra operations to do. Currently I test the global indices
(using DAGetCorners) to achieve a similar effect, but was wondering if
there is already some one-shot function call available.
Thanks,
Shao-Ching
On Wed, Nov 12, 2008 at 06:28:39PM -0600, Matthew Knepley wrote:
> On Wed, Nov 12, 2008 at 6:24 PM, Shao-Ching Huang <schuang at ats.ucla.edu> wrote:
> > Hi,
> >
> > Is there a PETSc call to obtain the "process coordinates" in a process
> > grid, partitioned by a DA? (Something like what MPI_Cart_coords does.)
>
> No, I don't think it has what you want. Why do you want it?
>
> Thanks,
>
> Matt
>
> > Thanks,
> >
> > Shao-Ching
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