petsc-3.12.5 2020-03-29
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)
Not collective
Input Parameter
| partitioning | - the partitioning context
|
| n | - the number of partitions
|
Not Collective
See Also
MatPartitioningCreate(), MatPartitioningApply()
Level
intermediate
Location
src/mat/partition/partition.c
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages