petsc-3.7.1 2016-05-15
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PetscSFSetRankOrder

sort multi-points for gathers and scatters by rank order

Synopsis

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

Input Arguments

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

Many br

See Also

PetscSFGatherBegin(), PetscSFScatterBegin()

Level:advanced
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