PetscSFWindowGetDataTypes#

gets composite local and remote data types for each rank

Synopsis#

#include "petscsf.h" 
static PetscErrorCode PetscSFWindowGetDataTypes(PetscSF sf, MPI_Datatype unit, const MPI_Datatype **localtypes, const MPI_Datatype **remotetypes)

Not Collective

Input Parameters#

  • sf - star forest of type PETSCSFWINDOW

  • unit - data type for each node

Output Parameters#

  • localtypes - types describing part of local leaf buffer referencing each remote rank

  • remotetypes - types describing part of remote root buffer referenced for each remote rank

See Also#

PetscSF, PETSCSFWINDOW, PetscSFSetGraph(), PetscSFView()

Level#

developer

Location#

src/vec/is/sf/impls/window/sfwindow.c


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Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages