DMPlexPartitionLabelInvert#
Create a partition label of remote roots from a local root label
Synopsis#
#include "petscdmplex.h"
PetscErrorCode DMPlexPartitionLabelInvert(DM dm, DMLabel rootLabel, PetscSF processSF, DMLabel leafLabel)
Input Parameters#
dm - The DM
rootLabel - DMLabel assigning ranks to local roots
processSF - A star forest mapping into the local index on each remote rank
Output Parameter#
leafLabel - DMLabel assigning ranks to remote roots
Note: The rootLabel defines a send pattern by mapping local points to remote target ranks. The resulting leafLabel is a receiver mapping of remote roots to their parent rank.
See Also#
DMPlexPartitionLabelCreateSF()
, 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