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<title>Function wait_all</title>
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<div class="refentry" title="Function wait_all">
<a name="boost.mpi.wait_all"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Function wait_all</span></h2>
<p>boost::mpi::wait_all — Wait until all non-blocking requests have completed. </p>
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<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.nonblocking_hpp" title="Header <boost/mpi/nonblocking.hpp>">boost/mpi/nonblocking.hpp</a>>
</em></span>
<span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> <a class="link" href="../../ForwardIterator.html" title="Concept ForwardIterator">ForwardIterator</a>, <span class="bold"><strong>typename</strong></span> <a class="link" href="../../OutputIterator.html" title="Concept OutputIterator">OutputIterator</a>>
<span class="type">OutputIterator</span>
wait_all(ForwardIterator first, ForwardIterator last, OutputIterator out);
<span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> <a class="link" href="../../ForwardIterator.html" title="Concept ForwardIterator">ForwardIterator</a>>
<span class="type"><span class="bold"><strong>void</strong></span></span> wait_all(ForwardIterator first, ForwardIterator last);</pre></div>
<div class="refsect1" title="Description">
<a name="id1407777"></a><h2>Description</h2>
<p>This routine takes in a set of requests stored in the iterator range <code class="computeroutput"></code>[first,last) and waits until all of these requests have been completed. It provides functionality equivalent to <code class="computeroutput">MPI_Waitall</code>.</p>
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<td><p><span class="term">Parameters:</span></p></td>
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<td><p><span class="term"><code class="computeroutput">first</code></span></p></td>
<td><p>The iterator that denotes the beginning of the sequence of request objects.</p></td>
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<td><p><span class="term"><code class="computeroutput">last</code></span></p></td>
<td><p>The iterator that denotes the end of the sequence of request objects.</p></td>
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<td><p><span class="term"><code class="computeroutput">out</code></span></p></td>
<td><p>If provided, an output iterator through which the status of each request will be emitted. The <code class="computeroutput">status</code> objects are emitted in the same order as the requests are retrieved from <code class="computeroutput"></code>[first,last).</p></td>
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<td><p><span class="term">Returns:</span></p></td>
<td><p>If an <code class="computeroutput">out</code> parameter was provided, the value <code class="computeroutput">out</code> after all of the <code class="computeroutput">status</code> objects have been emitted. </p></td>
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<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">
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