PetscSFSetUpRanks#
Set up data structures associated with ranks; this is for internal use by PetscSF implementations.
Synopsis#
#include "petscsf.h" 
PetscErrorCode PetscSFSetUpRanks(PetscSF sf, MPI_Group dgroup)
Collective
Input Parameters#
- sf - - PetscSFto set up;- PetscSFSetGraph()must have been called
- dgroup - - MPI_Groupof ranks to be distinguished (e.g., for self or shared memory exchange)
See Also#
Level#
developer
Location#
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages