MatPartitioningRegister#

Adds a new sparse matrix partitioning to the matrix package.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatPartitioningRegister(const char sname[], PetscErrorCode (*function)(MatPartitioning))

Not Collective

Input Parameters#

  • sname - name of partitioning (for example MATPARTITIONINGCURRENT) or MATPARTITIONINGPARMETIS

  • function - function pointer that creates the partitioning type

Sample usage#

   MatPartitioningRegister("my_part",MyPartCreate);

Then, your partitioner can be chosen with the procedural interface via

MatPartitioningSetType(part,"my_part")

or at runtime via the option

-mat_partitioning_type my_part

See Also#

MatPartitioning, MatPartitioningType, MatPartitioningCreate(), MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll()

Level#

developer

Location#

src/mat/partition/partition.c


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