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  24 </div>
  25 <div class="refentry">
  26 <a name="boost.mpi.packed_iarchive"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Class packed_iarchive</span></h2>
  29 <p>boost::mpi::packed_iarchive &#8212; An archive that unpacks binary data from an MPI buffer. </p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../mpi/reference.html#header.boost.mpi.packed_iarchive_hpp" title="Header &lt;boost/mpi/packed_iarchive.hpp&gt;">boost/mpi/packed_iarchive.hpp</a>&gt;
  33
  34 </span>
  35 <span class="keyword">class</span> <a class="link" href="packed_iarchive.html" title="Class packed_iarchive">packed_iarchive</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">iprimitive</span> <span class="special">{</span>
  36 <span class="keyword">public</span><span class="special">:</span>
  37   <span class="comment">// <a class="link" href="packed_iarchive.html#boost.mpi.packed_iarchiveconstruct-copy-destruct">construct/copy/destruct</a></span>
  38   <a class="link" href="packed_iarchive.html#idp113680944-bb"><span class="identifier">packed_iarchive</span></a><span class="special">(</span><span class="identifier">MPI_Comm</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">buffer_type</span> <span class="special">&amp;</span><span class="special">,</span>
  39                   <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="special">=</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">no_header</span><span class="special">,</span> <span class="keyword">int</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span>
  40   <a class="link" href="packed_iarchive.html#idp113687488-bb"><span class="identifier">packed_iarchive</span></a><span class="special">(</span><span class="identifier">MPI_Comm</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="special">=</span> <span class="number">0</span><span class="special">,</span>
  41                   <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="special">=</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">no_header</span><span class="special">)</span><span class="special">;</span>
  42
  43   <span class="comment">// <a class="link" href="packed_iarchive.html#idp94119904-bb">public member functions</a></span>
  44   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp94120464-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span><span class="special">)</span><span class="special">;</span>
  45   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp105814160-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span><span class="special">)</span><span class="special">;</span>
  46   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp105817920-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  47   <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp54829824-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_id_optional_type</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  48   <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp54832064-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_id_type</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  49   <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp54834304-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">version_type</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  50   <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp54836528-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_id_reference_type</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  51   <span class="keyword">void</span> <a class="link" href="packed_iarchive.html#idp113678592-bb"><span class="identifier">load_override</span></a><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_name_type</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  52 <span class="special">}</span><span class="special">;</span></pre></div>
  53 <div class="refsect1">
  54 <a name="idp341634144"></a><h2>Description</h2>
  55 <p>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. </p>
  56 <div class="refsect2">
  57 <a name="idp341637104"></a><h3>
  58 <a name="boost.mpi.packed_iarchiveconstruct-copy-destruct"></a><code class="computeroutput">packed_iarchive</code>
  59         public
  60        construct/copy/destruct</h3>
  61 <div class="orderedlist"><ol class="orderedlist" type="1">
  62 <li class="listitem">
  63 <pre class="literallayout"><a name="idp113680944-bb"></a><span class="identifier">packed_iarchive</span><span class="special">(</span><span class="identifier">MPI_Comm</span> <span class="keyword">const</span> <span class="special">&amp;</span> comm<span class="special">,</span> <span class="identifier">buffer_type</span> <span class="special">&amp;</span> b<span class="special">,</span>
  64                 <span class="keyword">unsigned</span> <span class="keyword">int</span> flags <span class="special">=</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">no_header</span><span class="special">,</span>
  65                 <span class="keyword">int</span> position <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre>
  66 <p>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.</p>
  67 <p>
  68 </p>
  69 <div class="variablelist"><table border="0" class="variablelist compact">
  70 <colgroup>
  71 <col align="left" valign="top">
  72 <col>
  73 </colgroup>
  74 <tbody><tr>
  75 <td><p><span class="term">Parameters:</span></p></td>
  76 <td><div class="variablelist"><table border="0" class="variablelist compact">
  77 <colgroup>
  78 <col align="left" valign="top">
  79 <col>
  80 </colgroup>
  81 <tbody>
  82 <tr>
  83 <td><p><span class="term"><code class="computeroutput">b</code></span></p></td>
  84 <td><p>A user-defined buffer that contains the binary representation of serialized objects.</p></td>
  85 </tr>
  86 <tr>
  87 <td><p><span class="term"><code class="computeroutput">comm</code></span></p></td>
  88 <td><p>The communicator over which this archive will be received.</p></td>
  89 </tr>
  90 <tr>
  91 <td><p><span class="term"><code class="computeroutput">flags</code></span></p></td>
  92 <td><p>Control the serialization of the data types. Refer to the Boost.Serialization documentation before changing the default flags. </p></td>
  93 </tr>
  94 </tbody>
  95 </table></div></td>
  96 </tr></tbody>
  97 </table></div>
  98 </li>
  99 <li class="listitem">
 100 <pre class="literallayout"><a name="idp113687488-bb"></a><span class="identifier">packed_iarchive</span><span class="special">(</span><span class="identifier">MPI_Comm</span> <span class="keyword">const</span> <span class="special">&amp;</span> comm<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> s <span class="special">=</span> <span class="number">0</span><span class="special">,</span>
 101                 <span class="keyword">unsigned</span> <span class="keyword">int</span> flags <span class="special">=</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">no_header</span><span class="special">)</span><span class="special">;</span></pre>
 102 <p>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.</p>
 103 <p>
 104 </p>
 105 <div class="variablelist"><table border="0" class="variablelist compact">
 106 <colgroup>
 107 <col align="left" valign="top">
 108 <col>
 109 </colgroup>
 110 <tbody><tr>
 111 <td><p><span class="term">Parameters:</span></p></td>
 112 <td><div class="variablelist"><table border="0" class="variablelist compact">
 113 <colgroup>
 114 <col align="left" valign="top">
 115 <col>
 116 </colgroup>
 117 <tbody>
 118 <tr>
 119 <td><p><span class="term"><code class="computeroutput">comm</code></span></p></td>
 120 <td><p>The communicator over which this archive will be received.</p></td>
 121 </tr>
 122 <tr>
 123 <td><p><span class="term"><code class="computeroutput">flags</code></span></p></td>
 124 <td><p>Control the serialization of the data types. Refer to the Boost.Serialization documentation before changing the default flags. </p></td>
 125 </tr>
 126 </tbody>
 127 </table></div></td>
 128 </tr></tbody>
 129 </table></div>
 130 </li>
 131 </ol></div>
 132 </div>
 133 <div class="refsect2">
 134 <a name="idp341684176"></a><h3>
 135 <a name="idp94119904-bb"></a><code class="computeroutput">packed_iarchive</code> public member functions</h3>
 136 <div class="orderedlist"><ol class="orderedlist" type="1">
 137 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp94120464-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&amp;</span> x<span class="special">,</span> <span class="keyword">int</span> version<span class="special">,</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span><span class="special">)</span><span class="special">;</span></pre></li>
 138 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp105814160-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&amp;</span> x<span class="special">,</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span><span class="special">)</span><span class="special">;</span></pre></li>
 139 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp105817920-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&amp;</span> x<span class="special">,</span> <span class="keyword">int</span> version<span class="special">)</span><span class="special">;</span></pre></li>
 140 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp54829824-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_id_optional_type</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span></pre></li>
 141 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp54832064-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_id_type</span> <span class="special">&amp;</span> t<span class="special">,</span> <span class="keyword">int</span> version<span class="special">)</span><span class="special">;</span></pre></li>
 142 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp54834304-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">version_type</span> <span class="special">&amp;</span> t<span class="special">,</span> <span class="keyword">int</span> version<span class="special">)</span><span class="special">;</span></pre></li>
 143 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp54836528-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_id_reference_type</span> <span class="special">&amp;</span> t<span class="special">,</span> <span class="keyword">int</span> version<span class="special">)</span><span class="special">;</span></pre></li>
 144 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp113678592-bb"></a><span class="identifier">load_override</span><span class="special">(</span><span class="identifier">archive</span><span class="special">::</span><span class="identifier">class_name_type</span> <span class="special">&amp;</span> t<span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span></pre></li>
 145 </ol></div>
 146 </div>
 147 </div>
 148 </div>
 149 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 150 <td align="left"></td>
 151 <td align="right"><div class="copyright-footer">Copyright &#169; 2005-2007 Douglas Gregor,
 152       Matthias Troyer, Trustees of Indiana University<p>
 153         Distributed under the Boost Software License, Version 1.0. (See accompanying
 154         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">
 155         http://www.boost.org/LICENSE_1_0.txt </a>)
 156       </p>
 157 </div></td>
 158 </tr></table>
 159 <hr>
 160 <div class="spirit-nav">
 161 <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>
 162 </div>
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