petsc-3.14.5 2021-03-03
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# PETSC_VIEWER_BINARY_

Creates a binary PetscViewer shared by all processors in a communicator.

### Synopsis

    #include "petscviewer.h"
    PetscViewer PETSC_VIEWER_BINARY_(MPI_Comm comm)

Collective

### Input Parameter

| comm | - the MPI communicator to share the binary PetscViewer

### Options Database Keys

| -viewer_binary_filename <name>
| -viewer_binary_skip_info
| -viewer_binary_skip_options
| -viewer_binary_skip_header
| -viewer_binary_mpiio

### Environmental variables

| PETSC_VIEWER_BINARY_FILENAME

### Notes

Unlike almost all other PETSc routines, PETSC_VIEWER_BINARY_ does not return an error code. The binary PetscViewer is usually used in the form

          XXXView(XXX object,PETSC_VIEWER_BINARY_(comm));

### See Also

PETSC_VIEWER_BINARY_WORLD, PETSC_VIEWER_BINARY_SELF, PetscViewerBinaryOpen(), PetscViewerCreate(),
PetscViewerDestroy()

### Level

intermediate

### Location

src/sys/classes/viewer/impls/binary/binv.c

### Examples

src/ksp/ksp/tutorials/ex28.c.html
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages