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<TITLE>PetscViewerADIOS2Open</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/Viewer/PetscViewerADIOS2Open.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscViewerADIOS2Open"><H1>PetscViewerADIOS2Open</H1></A>
Opens a file for ADIOS2 input/output.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsys.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Viewer/PetscViewerADIOS2Open.html#PetscViewerADIOS2Open">PetscViewerADIOS2Open</A>(<A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, const char name[], <A HREF="../Sys/PetscFileMode.html#PetscFileMode">PetscFileMode</A> type, <A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> *adios2v)
</PRE>
Collective on <A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</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>comm </B></TD><TD>- MPI communicator
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>name </B></TD><TD>- name of file
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>type </B></TD><TD>- type of file
</TD></TR></TABLE>
<pre>
<A HREF="../Sys/PetscFileMode.html#PetscFileMode">FILE_MODE_WRITE</A> - create new file for binary output
</pre>
<pre>
<A HREF="../Sys/PetscFileMode.html#PetscFileMode">FILE_MODE_READ</A> - open existing file for binary input
</pre>
<pre>
<A HREF="../Sys/PetscFileMode.html#PetscFileMode">FILE_MODE_APPEND</A> - open existing file for binary output
</pre>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>adios2v </B> -<A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> for ADIOS2 input/output to use with the specified file
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Note</FONT></H3>
This <A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> should be destroyed with <A HREF="../Viewer/PetscViewerDestroy.html#PetscViewerDestroy">PetscViewerDestroy</A>().
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Viewer/PetscViewerASCIIOpen.html#PetscViewerASCIIOpen">PetscViewerASCIIOpen</A>(), <A HREF="../Viewer/PetscViewerPushFormat.html#PetscViewerPushFormat">PetscViewerPushFormat</A>(), <A HREF="../Viewer/PetscViewerDestroy.html#PetscViewerDestroy">PetscViewerDestroy</A>(), <A HREF="../Viewer/PetscViewerHDF5Open.html#PetscViewerHDF5Open">PetscViewerHDF5Open</A>(),
<BR><A HREF="../Vec/VecView.html#VecView">VecView</A>(), <A HREF="../Mat/MatView.html#MatView">MatView</A>(), <A HREF="../Vec/VecLoad.html#VecLoad">VecLoad</A>(), <A HREF="../Viewer/PetscViewerSetType.html#PetscViewerSetType">PetscViewerSetType</A>(), <A HREF="../Viewer/PetscViewerFileSetMode.html#PetscViewerFileSetMode">PetscViewerFileSetMode</A>(), <A HREF="../Viewer/PetscViewerFileSetName.html#PetscViewerFileSetName">PetscViewerFileSetName</A>()
<A HREF="../Mat/MatLoad.html#MatLoad">MatLoad</A>(), <A HREF="../Sys/PetscFileMode.html#PetscFileMode">PetscFileMode</A>, <A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/sys/classes/viewer/impls/adios2/adios2.c.html#PetscViewerADIOS2Open">src/sys/classes/viewer/impls/adios2/adios2.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/vec/vec/examples/tutorials/ex10.c.html">src/vec/vec/examples/tutorials/ex10.c.html</A><BR>
<BR><A HREF="./index.html">Index of all Viewer routines</A>
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