PetscSFBcastWithMemTypeBegin#
begin pointwise broadcast with root value being reduced to leaf value with explicit memory types, to be concluded with call to PetscSFBcastEnd()
Synopsis#
#include "petscsf.h" 
PetscErrorCode PetscSFBcastWithMemTypeBegin(PetscSF sf, MPI_Datatype unit, PetscMemType rootmtype, const void *rootdata, PetscMemType leafmtype, void *leafdata, MPI_Op op)
Collective
Input Parameters#
- sf - star forest on which to communicate 
- unit - data type associated with each node 
- rootmtype - memory type of rootdata 
- rootdata - buffer to broadcast 
- leafmtype - memory type of leafdata 
- 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#
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages