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

• viewer - the PetscViewer; must be a PETSCVIEWERBINARY

• use - PETSC_TRUE means MPI-IO will be used

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

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Index of all Viewer routines
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Index of all manual pages