petsc-3.7.1 2016-05-15
Report Typos and Errors

PetscSFSetGraphLayout

Set a parallel star forest via global indices and a PetscLayout

Synopsis

#include "petscis.h" 
PetscErrorCode PetscSFSetGraphLayout(PetscSF sf,PetscLayout layout,PetscInt nleaves,const PetscInt *ilocal,PetscCopyMode localmode,const PetscInt *iremote)
Collective Many br

Input Arguments

sf - star forest Many br
layout - PetscLayout defining the global space Many br
nleaves - number of leaf vertices on the current process, each of these references a root on any process Many br
ilocal - locations of leaves in leafdata buffers, pass NULL for contiguous storage Many br
iremote - remote locations of root vertices for each leaf on the current process Many br

Many br

See Also

PetscSFCreate(), PetscSFView(), PetscSFSetGraph(), PetscSFGetGraph()

Level:intermediate
Location:
src/vec/is/utils/pmap.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages