PetscPartitionerDMPlexPartition#
Create a non-overlapping partition of the cells in the mesh
Synopsis#
#include "petscdmplex.h"
PetscErrorCode PetscPartitionerDMPlexPartition(PetscPartitioner part, DM dm, PetscSection targetSection, PetscSection partSection, IS *partition)
Collective on PetscPartitioner
Input Parameters#
part - The PetscPartitioner
targetSection - The PetscSection describing the absolute weight of each partition (can be NULL)
dm - The mesh DM
Output Parameters#
partSection - The PetscSection giving the division of points by partition
partition - The list of points by partition
Notes#
If the DM has a local section associated, each point to be partitioned will be weighted by the total number of dofs identified by the section in the transitive closure of the point.
See Also#
DMPlexDistribute()
, PetscPartitionerCreate()
, PetscSectionCreate()
, PetscSectionSetChart()
, PetscPartitionerPartition()
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