MatPartitioningSetNParts

Set how many partitions need to be created; by default this is one per processor. Certain partitioning schemes may in fact only support that option.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatPartitioningSetNParts(MatPartitioning part, PetscInt n)

Collective

Input Parameters

• part - the partitioning context

• n - the number of partitions

See Also

Matrices, Mat, MatPartitioning, MatPartitioningCreate(), MatPartitioningApply()

Level

intermediate

Location

src/mat/graphops/partition/partition.c

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Index of all MatGraphOperations routines
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Index of all manual pages