PetscPartitionerSetFromOptions#

sets parameters in a PetscPartitioner from the options database

Synopsis#

#include "petscpartitioner.h" 
PetscErrorCode PetscPartitionerSetFromOptions(PetscPartitioner part)

Collective

Input Parameter#

Options Database Keys#

  • -petscpartitioner_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

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

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