petsc-3.12.5 2020-03-29
VecScatterSetUp
Sets up the VecScatter to be able to actually scatter information between vectors
Synopsis
#include "petscvec.h"
PetscErrorCode VecScatterSetUp(VecScatter ctx)
Collective on VecScatter
Input Parameter
ctx -the scatter context
See Also
VecScatterCreate(), VecScatterCopy()
Level
intermediate
Location
src/vec/vscat/interface/vscatfce.c
Implementations
VecScatterSetUp_MPI1 in src/vec/vscat/impls/mpi1/vpscat_mpi1.c
VecScatterSetUp_MPI3 in src/vec/vscat/impls/mpi3/vpscat.c
VecScatterSetUp_Seq in src/vec/vscat/impls/seq/seqvscat.c
VecScatterSetUp_SF in src/vec/vscat/impls/sf/vscatsf.c
VecScatterSetUp_vectype_private(VecScatter ctx,PetscErrorCode (*vecscattercreatelocal_ptos)(PetscInt,const PetscInt*,PetscInt,const PetscInt*,Vec,Vec,PetscInt,VecScatter),PetscErrorCode (*vecscattercreatelocal_stop)(PetscInt,const PetscInt*,PetscInt,const PetscInt*,Vec,Vec,PetscInt,VecScatter),PetscErrorCode (*vecscattercreatelocal_ptop) in src/vec/vscat/impls/vscat.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages