PetscSFBcastEnd#
end a broadcast and reduce operation started with PetscSFBcastBegin() or PetscSFBcastWithMemTypeBegin()
Synopsis#
#include "petscsf.h"
PetscErrorCode PetscSFBcastEnd(PetscSF sf, MPI_Datatype unit, const void *rootdata, void *leafdata, MPI_Op op)
Collective
Input Parameters#
sf - star forest
unit - data type
rootdata - buffer to broadcast
op - operation to use for reduction
Output Parameter#
leafdata - buffer to be reduced with values from each leaf’s respective root
See Also#
Level#
intermediate
Location#
Examples#
src/dm/impls/plex/tutorials/ex14.c
src/vec/is/sf/tutorials/ex1f.F90
src/dm/impls/plex/tutorials/ex15.c
src/ts/tutorials/ex11_sa.c
src/vec/is/sf/tutorials/ex3.c
src/vec/is/sf/tutorials/ex1.c
src/vec/is/sf/tutorials/ex2.c
src/ts/tutorials/ex30.c
Implementations#
PetscSFBcastEnd_Basic() in src/vec/is/sf/impls/basic/sfbasic.c
PetscSFBcastEnd_Window() in src/vec/is/sf/impls/window/sfwindow.c
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages