PETSCPARTITIONERPARMETIS#
“parmetis” - A PetscPartitioner object using the ParMETIS library
Options Database Keys#
- -petscpartitioner_parmetis_type - - ParMETIS partitioning type. Either “kway” or “rb” (recursive bisection)
- -petscpartitioner_parmetis_imbalance_ratio - - Load imbalance ratio limit
- -petscpartitioner_parmetis_debug - - Debugging flag passed to ParMETIS/METIS routines
- -petscpartitioner_parmetis_seed - - Random seed
Notes: when the graph is on a single process, this partitioner actually calls METIS and not ParMETIS
See Also#
PetscPartitionerType, PetscPartitionerCreate(), PetscPartitionerSetType()
Level#
intermediate
Location#
src/dm/partitioner/impls/parmetis/partparmetis.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages