petsc-3.7.1 2016-05-15
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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

Output Parameter

dm - The DM Many br
rootLabel - DMLabel assinging ranks to local roots Many br
processSF - A star forest mapping into the local index on each remote rank Many br
leafLabel - DMLabel assinging ranks to remote roots Many br

Note: The rootLabel defines a send pattern by mapping local points to remote target ranks. The Many brresulting leafLabel is a receiver mapping of remote roots to their parent rank. Many br

Many br

See Also

DMPlexPartitionLabelCreateSF, DMPlexDistribute(), DMPlexCreateOverlap

Level:developer
Location:
src/dm/impls/plex/plexpartition.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages