PetscSFCreateRemoteOffsets#

Create offsets for point data on remote processes

Synopsis#

#include "petscsf.h"   
PetscErrorCode PetscSFCreateRemoteOffsets(PetscSF sf, PetscSection rootSection, PetscSection leafSection, PetscInt **remoteOffsets)

Collective

Input Parameters#

  • sf - The PetscSF

  • rootSection - Data layout of remote points for outgoing data (this is layout for SF roots)

  • leafSection - Data layout of local points for incoming data (this is layout for SF leaves)

Output Parameter#

  • remoteOffsets - Offsets for point data on remote processes (these are offsets from the root section), or NULL

Fortran Notes#

In Fortran, use PetscSFCreateRemoteOffsetsF90()

See Also#

PetscSF, PetscSFCreate()

Level#

developer

Location#

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

Examples#

src/dm/impls/plex/tutorials/ex14.c

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