PetscSFSetRankOrder#

sort multi-points for gathers and scatters by rank order

Synopsis#

#include "petscsf.h" 
PetscErrorCode PetscSFSetRankOrder(PetscSF sf, PetscBool flg)

Logically Collective

Input Parameters#

  • sf - star forest

  • flg - PETSC_TRUE to sort, PETSC_FALSE to skip sorting (lower setup cost, but non-deterministic)

See Also#

PetscSFType, PetscSFGatherBegin(), PetscSFScatterBegin()

Level#

advanced

Location#

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


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