PETSc version 3.15.5
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 on PetscSF
Input Arguments
| sf | - star forest on which to communicate
|
| unit | - data type associated with each node
|
| rootmtype | - memory type of rootdata
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| rootdata | - buffer to broadcast
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| leafmtype | - memory type of leafdata
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| op | - operation to use for reduction
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Output Arguments
| leafdata | - buffer to be reduced with values from each leaf's respective root
|
See Also
PetscSFBcastEnd(), PetscSFBcastBegin()
Level
intermediate
Location
src/vec/is/sf/interface/sf.c
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages