petsc-3.13.6 2020-09-29
PetscSFGatherEnd
ends pointwise gather operation that was started with PetscSFGatherBegin()
Synopsis
#include "petscsf.h"
PetscErrorCode PetscSFGatherEnd(PetscSF sf,MPI_Datatype unit,const void *leafdata,void *multirootdata)
Collective
Input Arguments
| sf | - star forest
|
| unit | - data type
|
| leafdata | - leaf data to gather to roots
|
Output Argument
multirootdata -root buffer to gather into, amount of space per root is equal to its degree
See Also
PetscSFComputeDegreeEnd(), PetscSFScatterEnd()
Level
intermediate
Location
src/vec/is/sf/interface/sf.c
Examples
src/vec/is/sf/tutorials/ex1.c.html
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages