PetscSFGetRanksSF#

gets the PetscSF to perform communications with root ranks

Synopsis#

#include "petscsf.h" 
PetscErrorCode PetscSFGetRanksSF(PetscSF sf, PetscSF *rsf)

Collective

Input Parameter#

  • sf - star forest

Output Parameter#

  • rsf - the star forest with a single root per process to perform communications

See Also#

PetscSF, PetscSFSetGraph(), PetscSFGetRootRanks()

Level#

developer

Location#

src/vec/is/sf/interface/sf.c


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