PetscSFDuplicate

duplicate a PetscSF, optionally preserving rank connectivity and graph

Synopsis

#include "petscsf.h" 
PetscErrorCode PetscSFDuplicate(PetscSF sf, PetscSFDuplicateOption opt, PetscSF *newsf)

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

PetscSF - an alternative to low-level MPI calls for data communication, PetscSF, PetscSFType, 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