DMPlexPartitionLabelCreateSF#

Create a star forest from a label that assigns ranks to points

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexPartitionLabelCreateSF(DM dm, DMLabel label, PetscSF *sf)

Input Parameters#

  • dm - The DM

  • label - DMLabel assigning ranks to remote roots

Output Parameter#

  • sf - The star forest communication context encapsulating the defined mapping

Note#

The incoming label is a receiver mapping of remote points to their parent rank.

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMLabel, PetscSF, DMPlexDistribute(), DMPlexCreateOverlap()

Level#

developer

Location#

src/dm/impls/plex/plexpartition.c

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Index of all DMPlex routines
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Index of all manual pages