PetscViewerBinaryAddMPIIOOffset — PETSc 3.23.0 documentation

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# PetscViewerBinaryAddMPIIOOffset

Adds to the current global offset

## Synopsis

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

Logically Collective; No Fortran Support

## Input Parameters

- viewer - `PetscViewer` context, obtained from `PetscViewerBinaryOpen()`

- off - the addition to the global offset

## Note

Use `PetscViewerBinaryGetMPIIOOffset()` to get the value that you should pass to `MPI_File_set_view()` or `MPI_File_{write|read}_at[_all]()`

## See Also

Viewers: Looking at PETSc Objects, `PETSCVIEWERBINARY`, `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