PetscSFSetRankOrder

sort multi-points for gathers and scatters by rank order

Synopsis

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

Input Arguments

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

Level: advanced

See Also

PetscSFGatherBegin(), PetscSFScatterBegin()

Location:sf.c