<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Function wait_all</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.nonblocking_hpp" title="Header <boost/mpi/nonblocking.hpp>"> <link rel="prev" href="test_any.html" title="Function template test_any"> <link rel="next" href="test_all.html" title="Function test_all"> </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="test_any.html"><img src="../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.nonblocking_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="test_all.html"><img src="../../../../doc/html/images/next.png" alt="Next"></a> </div> <div class="refentry" title="Function wait_all"> <a name="boost.mpi.wait_all"></a><div class="titlepage"></div> <div class="refnamediv"> <h2><span class="refentrytitle">Function wait_all</span></h2> <p>boost::mpi::wait_all — Wait until all non-blocking requests have completed. </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.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> <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">first</code></span></p></td> <td><p>The iterator that denotes the beginning of the sequence of request objects.</p></td> </tr> <tr> <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> </tr> <tr> <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> </tr> </tbody> </table></div></td> </tr> <tr> <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> </tr> </tbody> </table></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="test_any.html"><img src="../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.nonblocking_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="test_all.html"><img src="../../../../doc/html/images/next.png" alt="Next"></a> </div> </body> </html>