MatPartitioningChacoSetLocal

Set the local method for the Chaco partitioner.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning part, MPChacoLocalType method)

Collective

Input Parameters

• part - the partitioning context

• method - one of MP_CHACO_KERNIGHAN or MP_CHACO_NONE

Options Database Key

• -mat_partitioning_chaco_local - the local method

Note

The default is to apply the Kernighan-Lin heuristic. See Chaco documentation for additional details.

See Also

MatPartitioningType, MATPARTITIONINGCHACO, MatPartitioningChacoSetGlobal(), MatPartitioningChacoGetLocal()

Level

advanced

Location

src/mat/graphops/partition/impls/chaco/chaco.c

Implementations

MatPartitioningChacoSetLocal_Chaco() in src/mat/graphops/partition/impls/chaco/chaco.c

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