PETSc version v3.16.2-355-g3fbef1ea20
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DMPlexCreateTwoSidedProcessSF

Create an SF which just has process connectivity

Synopsis

#include "petscdmplex.h"   
#include "petscdmlabel.h"  
PetscErrorCode DMPlexCreateTwoSidedProcessSF(DM dm, PetscSF sfPoint, PetscSection rootRankSection, IS rootRanks, PetscSection leafRankSection, IS leafRanks, IS *processRanks, PetscSF *sfProcess)
Collective on dm

Input Parameters

dm - The DM
sfPoint - The PetscSF which encodes point connectivity
rootRankSection -
rootRanks -
leftRankSection -
leafRanks -

Output Parameters

processRanks - A list of process neighbors, or NULL
sfProcess - An SF encoding the two-sided process connectivity, or NULL

See Also

PetscSFCreate(), DMPlexCreateProcessSF()

Level

developer

Location

src/dm/impls/plex/plexdistribute.c
Index of all DMPLEX routines
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