<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Class packed_oarchive</title> <link rel="stylesheet" href="../../boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../../mpi/reference.html#header.boost.mpi.packed_oarchive_hpp" title="Header <boost/mpi/packed_oarchive.hpp>"> <link rel="prev" href="packed_iarchive.html" title="Class packed_iarchive"> <link rel="next" href="python/register_serialized.html" title="Function template register_serialized"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> <td align="center"><a href="../../../../index.html">Home</a></td> <td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> <td align="center"><a href="../../../../more/index.htm">More</a></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="packed_iarchive.html"><img src="../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.packed_oarchive_hpp"><img src="../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="python/register_serialized.html"><img src="../../../../doc/html/images/next.png" alt="Next"></a> </div> <div class="refentry" title="Class packed_oarchive"> <a name="boost.mpi.packed_oarchive"></a><div class="titlepage"></div> <div class="refnamediv"> <h2><span class="refentrytitle">Class packed_oarchive</span></h2> <p>boost::mpi::packed_oarchive — An archive that unpacks binary data from an MPI buffer. </p> </div> <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="emphasis"><em>// In header: <<a class="link" href="../../mpi/reference.html#header.boost.mpi.packed_oarchive_hpp" title="Header <boost/mpi/packed_oarchive.hpp>">boost/mpi/packed_oarchive.hpp</a>> </em></span> <span class="bold"><strong>class</strong></span> <a class="link" href="packed_oarchive.html" title="Class packed_oarchive">packed_oarchive</a> { <span class="bold"><strong>public</strong></span>: <span class="emphasis"><em>// <a class="link" href="packed_oarchive.html#boost.mpi.packed_oarchiveconstruct-copy-destruct">construct/copy/destruct</a></em></span> <a class="link" href="packed_oarchive.html#id896546-bb">packed_oarchive</a>(MPI_Comm <span class="bold"><strong>const</strong></span> &, buffer_type &, <span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>int</strong></span> = boost::archive::no_header); <a class="link" href="packed_oarchive.html#id896592-bb">packed_oarchive</a>(MPI_Comm <span class="bold"><strong>const</strong></span> &, <span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>int</strong></span> = boost::archive::no_header); <span class="emphasis"><em>// <a class="link" href="packed_oarchive.html#id896453-bb">public member functions</a></em></span> <span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> <span class="type"><span class="bold"><strong>void</strong></span></span> <a class="link" href="packed_oarchive.html#id896457-bb">save_override</a>(T <span class="bold"><strong>const</strong></span> &, <span class="bold"><strong>int</strong></span>, mpl::false_) ; <span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> <span class="type"><span class="bold"><strong>void</strong></span></span> <a class="link" href="packed_oarchive.html#id896488-bb">save_override</a>(T <span class="bold"><strong>const</strong></span> &, <span class="bold"><strong>int</strong></span>, mpl::true_) ; <span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> <span class="type"><span class="bold"><strong>void</strong></span></span> <a class="link" href="packed_oarchive.html#id896520-bb">save_override</a>(T <span class="bold"><strong>const</strong></span> &, <span class="bold"><strong>int</strong></span>) ; };</pre></div> <div class="refsect1" title="Description"> <a name="id1411302"></a><h2>Description</h2> <p>The <code class="computeroutput">packed_oarchive</code> class is an Archiver (as in the Boost.Serialization library) that unpacks binary data from a buffer received via MPI. It can operate on any Serializable data type and will use the <code class="computeroutput">MPI_Unpack</code> function of the underlying MPI implementation to perform deserialization. </p> <div class="refsect2" title="packed_oarchive public construct/copy/destruct"> <a name="id1411323"></a><h3> <a name="boost.mpi.packed_oarchiveconstruct-copy-destruct"></a><code class="computeroutput">packed_oarchive</code> public construct/copy/destruct</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> <pre class="literallayout"><a name="id896546-bb"></a>packed_oarchive(MPI_Comm <span class="bold"><strong>const</strong></span> & comm, buffer_type & b, <span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>int</strong></span> flags = boost::archive::no_header);</pre> <p>Construct a <code class="computeroutput">packed_oarchive</code> to receive data over the given MPI communicator and with an initial buffer.</p> <p> </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term">Parameters:</span></p></td> <td><div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody> <tr> <td><p><span class="term"><code class="computeroutput">b</code></span></p></td> <td><p>A user-defined buffer that contains the binary representation of serialized objects.</p></td> </tr> <tr> <td><p><span class="term"><code class="computeroutput">comm</code></span></p></td> <td><p>The communicator over which this archive will be received.</p></td> </tr> <tr> <td><p><span class="term"><code class="computeroutput">flags</code></span></p></td> <td><p>Control the serialization of the data types. Refer to the Boost.Serialization documentation before changing the default flags. </p></td> </tr> </tbody> </table></div></td> </tr></tbody> </table></div> </li> <li class="listitem"> <pre class="literallayout"><a name="id896592-bb"></a>packed_oarchive(MPI_Comm <span class="bold"><strong>const</strong></span> & comm, <span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>int</strong></span> flags = boost::archive::no_header);</pre> <p>Construct a <code class="computeroutput">packed_oarchive</code> to receive data over the given MPI communicator.</p> <p> </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term">Parameters:</span></p></td> <td><div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody> <tr> <td><p><span class="term"><code class="computeroutput">comm</code></span></p></td> <td><p>The communicator over which this archive will be received.</p></td> </tr> <tr> <td><p><span class="term"><code class="computeroutput">flags</code></span></p></td> <td><p>Control the serialization of the data types. Refer to the Boost.Serialization documentation before changing the default flags. </p></td> </tr> </tbody> </table></div></td> </tr></tbody> </table></div> </li> </ol></div> </div> <div class="refsect2" title="packed_oarchive public member functions"> <a name="id1411518"></a><h3> <a name="id896453-bb"></a><code class="computeroutput">packed_oarchive</code> public member functions</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"><pre class="literallayout"><span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> <span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id896457-bb"></a>save_override(T <span class="bold"><strong>const</strong></span> & x, <span class="bold"><strong>int</strong></span> version, mpl::false_) ;</pre></li> <li class="listitem"><pre class="literallayout"><span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> <span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id896488-bb"></a>save_override(T <span class="bold"><strong>const</strong></span> & x, <span class="bold"><strong>int</strong></span>, mpl::true_) ;</pre></li> <li class="listitem"><pre class="literallayout"><span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> <span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id896520-bb"></a>save_override(T <span class="bold"><strong>const</strong></span> & x, <span class="bold"><strong>int</strong></span> version) ;</pre></li> </ol></div> </div> </div> </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> <td align="right"><div class="copyright-footer">Copyright © 2005-2007 Douglas Gregor, Matthias Troyer, Trustees of Indiana University<p> Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top"> http://www.boost.org/LICENSE_1_0.txt </a>) </p> </div></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="packed_iarchive.html"><img src="../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.packed_oarchive_hpp"><img src="../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="python/register_serialized.html"><img src="../../../../doc/html/images/next.png" alt="Next"></a> </div> </body> </html>