PetscSFWindowGetInfo#

Get the MPI_Info handle used for windows allocation

Synopsis#

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

Logically Collective

Input Parameter#

  • sf - star forest for communication

Output Parameter#

  • info - MPI_Info handle

Note#

If PetscSFWindowSetInfo() has not be called, this returns MPI_INFO_NULL

See Also#

PetscSF, PETSCSFWINDOW, 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
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Index of all manual pages