petsc-3.11.3 2019-06-26
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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

Output Parameter

dm - The DM
label - DMLabel assinging ranks to remote roots
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

DMPlexDistribute(), DMPlexCreateOverlap

Level

developer

Location

src/dm/impls/plex/plexpartition.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages