petsc-3.7.1 2016-05-15
ISGetNonlocalIndices
Retrieve an array of indices from remote processors in this communicator.
Synopsis
#include "petscis.h"
PetscErrorCode ISGetNonlocalIndices(IS is, const PetscInt *indices[])
Collective on IS Many br
Input Parameter
is -the index set Many br
Output Parameter
indices -indices with rank 0 indices first, and so on, omitting Many brthe current rank. Total number of indices is the difference Many brtotal and local, obtained with ISGetSize() and ISGetLocalSize(), Many brrespectively. Many br
Many br
Notes: restore the indices using ISRestoreNonlocalIndices(). Many brThe same scalability considerations as those for ISGetTotalIndices Many brapply here. Many br
See Also
ISGetTotalIndices(), ISRestoreNonlocalIndices(), ISGetSize(), ISGetLocalSize().
Level:intermediate
Location:src/vec/is/is/interface/index.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages