petsc-master 2020-10-29
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PetscPartitionerSetFromOptions

sets parameters in a PetscPartitioner from the options database

Synopsis

#include "petscpartitioner.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/partitioner/interface/partitioner.c

Examples

src/dm/impls/plex/tutorials/ex5.c.html
src/dm/impls/plex/tutorials/ex7.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex17.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html

Implementations

PetscPartitionerSetFromOptions_MatPartitioning in src/dm/partitioner/impls/matpart/partmatpart.c
PetscPartitionerSetFromOptions_ParMetis in src/dm/partitioner/impls/parmetis/partparmetis.c
PetscPartitionerSetFromOptions_PTScotch in src/dm/partitioner/impls/ptscotch/partptscotch.c
PetscPartitionerSetFromOptions_Shell in src/dm/partitioner/impls/shell/partshell.c
PetscPartitionerSetFromOptions_Simple in src/dm/partitioner/impls/simple/partsimple.c

Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages