[petsc-users] dof of DMDA & DMPlex

Yann Jobic yann.jobic at univ-amu.fr
Fri Dec 6 04:46:29 CST 2019


I think i may have misunderstood this discussion :
https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2017-October/033620.html
best regards,
Yann

Le 05/12/2019 à 17:23, Jed Brown a écrit :
> I don't understand the question.  There has never been a limit to the
> number of dofs per grid point.  Was the email thread referring to
> spatial dimension?
> 
> Yann Jobic <yann.jobic at univ-amu.fr> writes:
> 
>> Hello,
>> I read in the email archive (from 2016) that, at that time, the number
>> of synchronized dof (in MPI/ghost cells sense) is 3 or 4.
>> Is that still the case ? I would like to use PETSc for solving the
>> Boltzmann equation (via Discreet velocity method, which means a lot of
>> dof per node).
>> Is it the same for DMPlex ?
>> Thanks,
>> best regards,
>> Yann


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Yann JOBIC
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