PETSc version 3.15.5
PetscSFBcastEnd
end a broadcast & reduce operation started with PetscSFBcastBegin()
Synopsis
#include "petscsf.h"
PetscErrorCode PetscSFBcastEnd(PetscSF sf,MPI_Datatype unit,const void *rootdata,void *leafdata,MPI_Op op)
Collective
Input Arguments
| sf | - star forest
|
| unit | - data type
|
| rootdata | - buffer to broadcast
|
| op | - operation to use for reduction
|
Output Arguments
| leafdata | - buffer to be reduced with values from each leaf's respective root
|
See Also
PetscSFSetGraph(), PetscSFReduceEnd()
Level
intermediate
Location
src/vec/is/sf/interface/sf.c
Examples
src/vec/is/sf/tutorials/ex1.c.html
src/vec/is/sf/tutorials/ex2.c.html
src/vec/is/sf/tutorials/ex1f.F90.html
src/ts/tutorials/ex11.c.html
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