petsc-master 2020-01-17
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PetscPartitionerSetFromOptions

sets parameters in a PetscPartitioner from the options database

Synopsis

#include "petscdmplex.h"   
PetscErrorCode PetscPartitionerSetFromOptions(PetscPartitioner part)
Collective on PetscPartitioner

Input Parameter

part -the PetscPartitioner object to set options for

Options Database Keys

-petscpartitioner_type <type> - Sets the PetscPartitioner type; use -help for a list of available types
-petscpartitioner_use_vertex_weights - Uses weights associated with the graph vertices
-petscpartitioner_view_graph - View the graph each time PetscPartitionerPartition is called. Viewer can be customized, see PetscOptionsGetViewer()

See Also

PetscPartitionerView(), PetscPartitionerSetType(), PetscPartitionerPartition()

Level

developer

Location

src/dm/impls/plex/plexpartition.c

Examples

src/dm/impls/plex/examples/tutorials/ex5.c.html
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex56.c.html
src/snes/examples/tutorials/ex62.c.html
src/snes/examples/tutorials/ex77.c.html

Implementations

PetscPartitionerSetFromOptions_MatPartitioning in src/dm/impls/plex/petscpartmatpart.c
PetscPartitionerSetFromOptions_Shell in src/dm/impls/plex/plexpartition.c
PetscPartitionerSetFromOptions_ParMetis in src/dm/impls/plex/plexpartition.c
PetscPartitionerSetFromOptions_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