petsc-3.11.4 2019-09-28
PetscPartitionerPartition
Create a non-overlapping partition of the cells in the mesh
Synopsis
#include "petscdmplex.h"
PetscErrorCode PetscPartitionerPartition(PetscPartitioner part, DM dm, PetscSection partSection, IS *partition)
Collective on DM
Input Parameters
Output Parameters
| partSection | - The PetscSection giving the division of points by partition
|
| partition | - The list of points by partition
|
Options Database
-petscpartitioner_view_graph -View the graph we are partitioning
Note: Instead of cells, points at a given height can be partitioned by calling PetscPartitionerSetPointHeight()
See Also
DMPlexDistribute(), PetscPartitionerSetPointHeight(), PetscPartitionerCreate()
Level
developer
Location
src/dm/impls/plex/plexpartition.c
Implementations
PetscPartitionerPartition_MatPartitioning in src/dm/impls/plex/petscpartmatpart.c
PetscPartitionerPartition_Shell in src/dm/impls/plex/plexpartition.c
PetscPartitionerPartition_Simple in src/dm/impls/plex/plexpartition.c
PetscPartitionerPartition_Gather in src/dm/impls/plex/plexpartition.c
PetscPartitionerPartition_Chaco in src/dm/impls/plex/plexpartition.c
PetscPartitionerPartition_ParMetis in src/dm/impls/plex/plexpartition.c
PetscPartitionerPartition_PTScotch in src/dm/impls/plex/plexpartition.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages