petsc-3.7.1 2016-05-15
PetscViewerBinaryGetUseMPIIO
Returns PETSC_TRUE if the binary viewer uses MPI-IO.
Synopsis
#include "petscviewer.h"
PetscErrorCode PetscViewerBinaryGetUseMPIIO(PetscViewer viewer,PetscBool *flg)
Not Collective Many br
Input Parameter
viewer -PetscViewer context, obtained from PetscViewerBinaryOpen() Many br
Output Parameter
flg -PETSC_TRUE if MPI-IO is being used Many br
Options Database
-viewer_binary_mpiio : Flag for using MPI-IO Many br
Many br
Note
If MPI-IO is not available, this function will always return PETSC_FALSE Many br
Fortran Note
This routine is not supported in Fortran. Many br
See Also
PetscViewerBinaryOpen(), PetscViewerBinaryGetInfoPointer()
Level:advanced
Location: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
Examples
src/dm/examples/tutorials/ex15.c.html