DMPlexCreateTwoSidedProcessSF#

Create an PetscSF 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

Input Parameters#

  • dm - The DM

  • sfPoint - The PetscSF which encodes point connectivity

  • rootRankSection - to be documented

  • rootRanks - to be documented

  • leftRankSection - to be documented

  • leafRanks - to be documented

Output Parameters#

  • processRanks - A list of process neighbors, or NULL

  • sfProcess - An PetscSF encoding the two-sided process connectivity, or NULL

See Also#

DMPLEX, PetscSFCreate(), DMPlexCreateProcessSF()

Level#

developer

Location#

src/dm/impls/plex/plexdistribute.c

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Index of all DMPlex routines
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