petsc-3.14.6 2021-03-30
Report Typos and Errors

PETSCPARTITIONERPTSCOTCH

"ptscotch" - A PetscPartitioner object using the PT-Scotch library

Options Database Keys

-petscpartitioner_ptscotch_strategy <string> - PT-Scotch strategy. Choose one of default quality speed balance safety scalability recursive remap
-petscpartitioner_ptscotch_imbalance <val> - Load imbalance ratio

Notes: when the graph is on a single process, this partitioner actually uses Scotch and not PT-Scotch

See Also

PetscPartitionerType, PetscPartitionerCreate(), PetscPartitionerSetType()

Level

intermediate

Location

src/dm/partitioner/impls/ptscotch/partptscotch.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages