PetscSFSetGraphSection

Sets the PetscSF graph (communication pattern) encoding the parallel dof overlap based upon the PetscSection describing the data layout.

Synopsis

#include "petscsf.h"   
PetscErrorCode PetscSFSetGraphSection(PetscSF sf, PetscSection localSection, PetscSection globalSection)

Input Parameters

• sf - The PetscSF

• localSection - PetscSection describing the local data layout

• globalSection - PetscSection describing the global data layout

See Also

PetscSF - an alternative to low-level MPI calls for data communication, PetscSF, PetscSFSetGraph(), PetscSFSetGraphLayout()

Level

developer

Location

src/vec/is/sf/utils/sfutils.c

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