petsc-3.13.6 2020-09-29
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 assinging ranks to local roots
|
| processSF | - A star forest mapping into the local index on each remote rank
|
Output Parameter
leafLabel -DMLabel assinging 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