PetscViewerBinaryGetMPIIOOffset#

Gets the current global offset that should be passed to MPI_File_set_view() or MPI_File_{write|read}_at[_all]()

Synopsis#

#include "petscviewer.h"   
PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer viewer, MPI_Offset *off)

Not Collective; No Fortran Support

Input Parameter#

viewer - PetscViewer context, obtained from PetscViewerBinaryOpen()

Output Parameter#

off - the current global offset

Note#

Use PetscViewerBinaryAddMPIIOOffset() to increase this value after you have written a view.

See Also#

Viewers: Looking at PETSc Objects, PETSCVIEWERBINARY, PetscViewerBinaryOpen(), PetscViewerBinaryGetInfoPointer(), PetscViewerBinaryGetUseMPIIO(), PetscViewerBinarySetUseMPIIO(), PetscViewerBinaryAddMPIIOOffset()

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