MatPartitioningPTScotchSetImbalance#

Sets the value of the load imbalance ratio to be used during strategy selection.

Synopsis#

Collective

Input Parameters#

  • part - the partitioning context

  • imb - the load imbalance ratio

Options Database Key#

  • -mat_partitioning_ptscotch_imbalance - set load imbalance ratio

Note#

Must be in the range [0,1]. The default value is 0.01.

See Also#

MATPARTITIONINGSCOTCH, MatPartitioningPTScotchSetStrategy(), MatPartitioningPTScotchGetImbalance()

Level#

advanced

Location#

src/mat/partition/impls/scotch/scotch.c

Implementations#

MatPartitioningPTScotchSetImbalance_PTScotch in src/mat/partition/impls/scotch/scotch.c


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