petsc-3.12.5 2020-03-29
PetscViewerBinaryGetMPIIODescriptor
Extracts the MPI IO file descriptor from a PetscViewer.
Synopsis
#include "petscviewer.h"
PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer viewer,MPI_File *fdes)
Not Collective
Input Parameter
viewer -PetscViewer context, obtained from PetscViewerBinaryOpen()
Output Parameter
fdes -file descriptor
Fortran Note
This routine is not supported in Fortran.
See Also
PetscViewerBinaryOpen(),PetscViewerBinaryGetInfoPointer(), PetscViewerBinaryGetUseMPIIO(), PetscViewerBinarySetUseMPIIO(), PetscViewerBinaryGetMPIIOOffset()
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