<div dir="ltr"><div dir="ltr">On Thu, May 30, 2019 at 6:21 PM Swarnava Ghosh via petsc-users <<a href="mailto:petsc-users@mcs.anl.gov">petsc-users@mcs.anl.gov</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi PETSc users and developers,<div><br></div><div>I am trying to find the list of vertices of a DMPlex mesh that is shared among processes and also the ranks of these processes. Thoughts on how to do this would be helpful.</div></div></blockquote><div><br></div><div>The list of ghost points for a process is in the pointSF, DMPlexGetPointSF(). You can get the owned points</div><div>which are ghosts on other processes using</div><div><br></div><div> <a href="https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/PetscSF/PetscSFComputeDegreeBegin.html">https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/PetscSF/PetscSFComputeDegreeBegin.html</a></div><div><br></div><div>Does that make sense?</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Sincerely,</div><div>SG</div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div><div><br></div><div><a href="http://www.cse.buffalo.edu/~knepley/" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><br></div></div></div></div></div></div></div></div>