PetscViewerBinarySetUseMPIIO#

Sets a binary viewer to use MPI-IO for reading/writing. Must be called before PetscViewerFileSetName()

Synopsis#

#include "petscviewer.h"   
PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer viewer, PetscBool use)

Logically Collective

Input Parameters#

Options Database Key#

  • -viewer_binary_mpiio - flag for using MPI-IO

See Also#

Viewers: Looking at PETSc Objects, PETSCVIEWERBINARY, PetscViewerFileSetMode(), PetscViewerCreate(), PetscViewerSetType(), PetscViewerBinaryOpen(), PetscViewerBinaryGetUseMPIIO()

Level#

advanced

Location#

src/sys/classes/viewer/impls/binary/binv.c

Examples#

src/dm/tutorials/ex15.c

Implementations#

PetscViewerBinarySetUseMPIIO_Binary() in src/sys/classes/viewer/impls/binary/binv.c


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