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<TITLE>PetscViewerBinarySetUseMPIIO</TITLE>
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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Viewer/PetscViewerBinarySetUseMPIIO.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscViewerBinarySetUseMPIIO"><H1>PetscViewerBinarySetUseMPIIO</H1></A>
Sets a binary viewer to use MPI-IO for reading/writing. Must be called before <A HREF="../Viewer/PetscViewerFileSetName.html#PetscViewerFileSetName">PetscViewerFileSetName</A>()
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscviewer.h"
PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer viewer,PetscBool flg)
</PRE>
Logically Collective on <A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>viewer </B></TD><TD>- the <A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A>; must be a binary
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flg </B></TD><TD>- <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> means MPI-IO will be used
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
-viewer_binary_mpiio : Flag for using MPI-IO
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Viewer/PetscViewerFileSetMode.html#PetscViewerFileSetMode">PetscViewerFileSetMode</A>(), <A HREF="../Viewer/PetscViewerCreate.html#PetscViewerCreate">PetscViewerCreate</A>(), <A HREF="../Viewer/PetscViewerSetType.html#PetscViewerSetType">PetscViewerSetType</A>(), <A HREF="../Viewer/PetscViewerBinaryOpen.html#PetscViewerBinaryOpen">PetscViewerBinaryOpen</A>(),
<BR><A HREF="../Viewer/PetscViewerBinaryGetUseMPIIO.html#PetscViewerBinaryGetUseMPIIO">PetscViewerBinaryGetUseMPIIO</A>()
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/classes/viewer/impls/binary/binv.c.html#PetscViewerBinarySetUseMPIIO">src/sys/classes/viewer/impls/binary/binv.c</A>
<BR><A HREF="./index.html">Index of all Viewer routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/dm/examples/tutorials/ex15.c.html">src/dm/examples/tutorials/ex15.c.html</A><BR>
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