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<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Class packed_iarchive</title> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <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_iarchive_hpp" title="Header <boost/mpi/packed_iarchive.hpp>"> <link rel="prev" href="bitwise_xor.html" title="Struct template bitwise_xor"> <link rel="next" href="packed_oarchive.html" title="Class packed_oarchive"> </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="bitwise_xor.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.packed_iarchive_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="packed_oarchive.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> <div class="refentry"> <a name="boost.mpi.packed_iarchive"></a><div class="titlepage"></div> <div class="refnamediv"> <h2>Class packed_iarchive</h2> boost::mpi::packed_iarchive — An archive that unpacks binary data from an MPI buffer. </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">// In header: <<a class="link" href="../../mpi/reference.html#header.boost.mpi.packed_iarchive_hpp" title="Header <boost/mpi/packed_iarchive.hpp>">boost/mpi/packed_iarchive.hpp</a>> class <a class="link" href="packed_iarchive.html" title="Class packed_iarchive">packed_iarchive</a> : public iprimitive { public: // <a class="link" href="packed_iarchive.html#boost.mpi.packed_iarchiveconstruct-copy-destruct">construct/copy/destruct</a> <a class="link" href="packed_iarchive.html#idp113680944-bb">packed_iarchive</a>(MPI_Comm const &, buffer_type &, unsigned int = boost::archive::no_header, int = 0); <a class="link" href="packed_iarchive.html#idp113687488-bb">packed_iarchive</a>(MPI_Comm const &, std::size_t = 0, unsigned int = boost::archive::no_header); // <a class="link" href="packed_iarchive.html#idp94119904-bb">public member functions</a> template<typename T> void <a class="link" href="packed_iarchive.html#idp94120464-bb">load_override</a>(T &, int, mpl::false_); template<typename T> void <a class="link" href="packed_iarchive.html#idp105814160-bb">load_override</a>(T &, int, mpl::true_); template<typename T> void <a class="link" href="packed_iarchive.html#idp105817920-bb">load_override</a>(T &, int); void <a class="link" href="packed_iarchive.html#idp54829824-bb">load_override</a>(archive::class_id_optional_type &, int); void <a class="link" href="packed_iarchive.html#idp54832064-bb">load_override</a>(archive::class_id_type &, int); void <a class="link" href="packed_iarchive.html#idp54834304-bb">load_override</a>(archive::version_type &, int); void <a class="link" href="packed_iarchive.html#idp54836528-bb">load_override</a>(archive::class_id_reference_type &, int); void <a class="link" href="packed_iarchive.html#idp113678592-bb">load_override</a>(archive::class_name_type &, int); };</pre></div> <div class="refsect1"> <a name="idp341634144"></a><h2>Description</h2> The <code class="computeroutput"><a class="link" href="packed_oarchive.html" title="Class packed_oarchive">packed_oarchive</a></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. <div class="refsect2"> <a name="idp341637104"></a><h3> <a name="boost.mpi.packed_iarchiveconstruct-copy-destruct"></a><code class="computeroutput">packed_iarchive</code> public construct/copy/destruct</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> <pre class="literallayout"><a name="idp113680944-bb"></a>packed_iarchive(MPI_Comm const & comm, buffer_type & b, unsigned int flags = boost::archive::no_header, int position = 0);</pre> Construct a <code class="computeroutput"><code class="computeroutput"><a class="link" href="packed_iarchive.html" title="Class packed_iarchive">packed_iarchive</a></code></code> to receive data over the given MPI communicator and with an initial buffer. <div class="variablelist"><table border="0" class="variablelist compact"> <colgroup> <col align="left" valign="top"> <col> </colgroup> <tbody><tr> <td>Parameters:</td> <td><div class="variablelist"><table border="0" class="variablelist compact"> <colgroup> <col align="left" valign="top"> <col> </colgroup> <tbody> <tr> <td><code class="computeroutput">b</code></td> <td>A user-defined buffer that contains the binary representation of serialized objects.</td> </tr> <tr> <td><code class="computeroutput">comm</code></td> <td>The communicator over which this archive will be received.</td> </tr> <tr> <td><code class="computeroutput">flags</code></td> <td>Control the serialization of the data types. Refer to the Boost.Serialization documentation before changing the default flags. </td> </tr> </tbody> </table></div></td> </tr></tbody> </table></div> </li> <li class="listitem"> <pre class="literallayout"><a name="idp113687488-bb"></a>packed_iarchive(MPI_Comm const & comm, std::size_t s = 0, unsigned int flags = boost::archive::no_header);</pre> Construct a <code class="computeroutput"><code class="computeroutput"><a class="link" href="packed_iarchive.html" title="Class packed_iarchive">packed_iarchive</a></code></code> to receive data over the given MPI communicator. <div class="variablelist"><table border="0" class="variablelist compact"> <colgroup> <col align="left" valign="top"> <col> </colgroup> <tbody><tr> <td>Parameters:</td> <td><div class="variablelist"><table border="0" class="variablelist compact"> <colgroup> <col align="left" valign="top"> <col> </colgroup> <tbody> <tr> <td><code class="computeroutput">comm</code></td> <td>The communicator over which this archive will be received.</td> </tr> <tr> <td><code class="computeroutput">flags</code></td> <td>Control the serialization of the data types. Refer to the Boost.Serialization documentation before changing the default flags. </td> </tr> </tbody> </table></div></td> </tr></tbody> </table></div> </li> </ol></div> </div> <div class="refsect2"> <a name="idp341684176"></a><h3> <a name="idp94119904-bb"></a><code class="computeroutput">packed_iarchive</code> public member functions</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"><pre class="literallayout">template<typename T> void <a name="idp94120464-bb"></a>load_override(T & x, int version, mpl::false_);</pre></li> <li class="listitem"><pre class="literallayout">template<typename T> void <a name="idp105814160-bb"></a>load_override(T & x, int, mpl::true_);</pre></li> <li class="listitem"><pre class="literallayout">template<typename T> void <a name="idp105817920-bb"></a>load_override(T & x, int version);</pre></li> <li class="listitem"><pre class="literallayout">void <a name="idp54829824-bb"></a>load_override(archive::class_id_optional_type &, int);</pre></li> <li class="listitem"><pre class="literallayout">void <a name="idp54832064-bb"></a>load_override(archive::class_id_type & t, int version);</pre></li> <li class="listitem"><pre class="literallayout">void <a name="idp54834304-bb"></a>load_override(archive::version_type & t, int version);</pre></li> <li class="listitem"><pre class="literallayout">void <a name="idp54836528-bb"></a>load_override(archive::class_id_reference_type & t, int version);</pre></li> <li class="listitem"><pre class="literallayout">void <a name="idp113678592-bb"></a>load_override(archive::class_name_type & t, int);</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 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>) </div></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="bitwise_xor.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.packed_iarchive_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="packed_oarchive.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> </body> </html>