PetscSFSetUp

set up communication structures for a PetscSF, after this is done it may be used to perform communication

Synopsis

#include "petscsf.h" 
PetscErrorCode PetscSFSetUp(PetscSF sf)

Collective

Input Parameter

• sf - star forest communication object

See Also

PetscSF, PetscSFType, PetscSFSetFromOptions(), PetscSFSetType()

Level

beginner

Location

src/vec/is/sf/interface/sf.c

Examples

src/vec/is/sf/tutorials/ex1.c
src/vec/is/sf/tutorials/ex2.c
src/vec/is/sf/tutorials/ex3.c

Implementations

PetscSFSetUp_Allgather() in src/vec/is/sf/impls/basic/allgather/sfallgather.c
PetscSFSetUp_Allgatherv() in src/vec/is/sf/impls/basic/allgatherv/sfallgatherv.c
PetscSFSetUp_Neighbor() in src/vec/is/sf/impls/basic/neighbor/sfneighbor.c
PetscSFSetUp_Basic() in src/vec/is/sf/impls/basic/sfbasic.c
PetscSFSetUp_Window() in src/vec/is/sf/impls/window/sfwindow.c

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Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages