petsc-3.14.0 2020-09-29
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PetscSFWindowGetInfo

Get the MPI_Info handle used for windows allocation

Synopsis

#include "petscsf.h" 
PetscErrorCode PetscSFWindowGetInfo(PetscSF sf,MPI_Info *info)
Logically Collective

Input Argument

sf - star forest for communication

Output Argument

info - MPI_Info handle

Notes: if PetscSFWindowSetInfo() has not be called, this returns MPI_INFO_NULL

See Also

PetscSFSetFromOptions(), PetscSFWindowSetInfo()

Level

advanced

Location

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

Implementations

PetscSFWindowGetInfo_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