PetscSFDuplicate#

duplicate a PetscSF, optionally preserving rank connectivity and graph

Synopsis#

Collective

Input Parameters#

  • sf - communication object to duplicate

  • opt - PETSCSF_DUPLICATE_CONFONLY, PETSCSF_DUPLICATE_RANKS, or PETSCSF_DUPLICATE_GRAPH (see PetscSFDuplicateOption)

Output Parameter#

  • newsf - new communication object

See Also#

PetscSFCreate(), PetscSFSetType(), PetscSFSetGraph()

Level#

beginner

Location#

src/vec/is/sf/interface/sf.c

Implementations#

PetscSFDuplicate_Window in src/vec/is/sf/impls/window/sfwindow.c


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Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages