1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>Function template wait_any</title> 6<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> 7<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 8<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> 9<link rel="up" href="../../mpi/reference.html#header.boost.mpi.nonblocking_hpp" title="Header <boost/mpi/nonblocking.hpp>"> 10<link rel="prev" href="intercommunicator.html" title="Class intercommunicator"> 11<link rel="next" href="test_any.html" title="Function template test_any"> 12</head> 13<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 14<table cellpadding="2" width="100%"><tr> 15<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> 16<td align="center"><a href="../../../../index.html">Home</a></td> 17<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> 18<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 19<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 20<td align="center"><a href="../../../../more/index.htm">More</a></td> 21</tr></table> 22<hr> 23<div class="spirit-nav"> 24<a accesskey="p" href="intercommunicator.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.nonblocking_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="test_any.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="boost.mpi.wait_any"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Function template wait_any</span></h2> 30<p>boost::mpi::wait_any — Wait until any non-blocking request has completed. </p> 31</div> 32<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 33<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// 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>> 34 35</span> 36<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <a class="link" href="../../ForwardIterator.html" title="Concept ForwardIterator">ForwardIterator</a><span class="special">></span> 37 <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <a class="link" href="status.html" title="Class status">status</a><span class="special">,</span> <span class="identifier">ForwardIterator</span> <span class="special">></span> 38 <span class="identifier">wait_any</span><span class="special">(</span><span class="identifier">ForwardIterator</span> first<span class="special">,</span> <span class="identifier">ForwardIterator</span> last<span class="special">)</span><span class="special">;</span></pre></div> 39<div class="refsect1"> 40<a name="id-1.3.27.7.17.4.4"></a><h2>Description</h2> 41<p>This routine takes in a set of requests stored in the iterator range <code class="computeroutput"></code>[first,last) and waits until any of these requests has been completed. It provides functionality equivalent to <code class="computeroutput">MPI_Waitany</code>.</p> 42<p> 43 44</p> 45<div class="variablelist"><table border="0" class="variablelist compact"> 46<colgroup> 47<col align="left" valign="top"> 48<col> 49</colgroup> 50<tbody> 51<tr> 52<td><p><span class="term">Parameters:</span></p></td> 53<td><div class="variablelist"><table border="0" class="variablelist compact"> 54<colgroup> 55<col align="left" valign="top"> 56<col> 57</colgroup> 58<tbody> 59<tr> 60<td><p><span class="term"><code class="computeroutput">first</code></span></p></td> 61<td><p>The iterator that denotes the beginning of the sequence of request objects.</p></td> 62</tr> 63<tr> 64<td><p><span class="term"><code class="computeroutput">last</code></span></p></td> 65<td><p>The iterator that denotes the end of the sequence of request objects. This may not be equal to <code class="computeroutput">first</code>.</p></td> 66</tr> 67</tbody> 68</table></div></td> 69</tr> 70<tr> 71<td><p><span class="term">Returns:</span></p></td> 72<td><p>A pair containing the status object that corresponds to the completed operation and the iterator referencing the completed request. </p></td> 73</tr> 74</tbody> 75</table></div> 76</div> 77</div> 78<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 79<td align="left"></td> 80<td align="right"><div class="copyright-footer">Copyright © 2005-2007 Douglas Gregor, 81 Matthias Troyer, Trustees of Indiana University<p> 82 Distributed under the Boost Software License, Version 1.0. (See accompanying 83 file LICENSE_1_0.txt or copy at <ulink url="http://www.boost.org/LICENSE_1_0.txt"> 84 http://www.boost.org/LICENSE_1_0.txt </ulink>) 85 </p> 86</div></td> 87</tr></table> 88<hr> 89<div class="spirit-nav"> 90<a accesskey="p" href="intercommunicator.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../mpi/reference.html#header.boost.mpi.nonblocking_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="test_any.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 91</div> 92</body> 93</html> 94
