petsc-3.14.6 2021-03-30
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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 parmetis
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

MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll()

Level

developer

Location

src/mat/partition/partition.c
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages