1<?xml version="1.0" encoding="utf-8" ?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 4<head> 5<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 6<meta name="generator" content="Docutils 0.6: http://docutils.sourceforge.net/" /> 7<title>distributedS Distribution Selector</title> 8<link rel="stylesheet" href="../../../../rst.css" type="text/css" /> 9</head> 10<body> 11<div class="document" id="distributeds-distribution-selector"> 12<h1 class="title"><tt class="docutils literal"><span class="pre">distributedS</span></tt> Distribution Selector</h1> 13 14<!-- Copyright (C) 2004-2008 The Trustees of Indiana University. 15Use, modification and distribution is subject to the Boost Software 16License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 17http://www.boost.org/LICENSE_1_0.txt) --> 18<p>The Boost Graph Library's class template <a class="reference external" href="http://www.boost.org/libs/graph/doc/adjacency_list.html">adjacency_list</a> supports 19several selectors that indicate what data structure should be used for 20the storage of edges or vertices. The selector <tt class="docutils literal"><span class="pre">vecS</span></tt>, for instance, 21indicates storage in a <tt class="docutils literal"><span class="pre">std::vector</span></tt> whereas <tt class="docutils literal"><span class="pre">listS</span></tt> indicates 22storage in a <tt class="docutils literal"><span class="pre">std::list</span></tt>. The Parallel BGL's <a class="reference external" href="distributed_adjacency_list.html">distributed 23adjacency list</a> supports an additional selector, <tt class="docutils literal"><span class="pre">distributedS</span></tt>, 24that indicates that the storage should be distributed across multiple 25processes. This selector can transform a sequential adjacency list 26into a distributed adjacency list.</p> 27<pre class="literal-block"> 28template<typename ProcessGroup, typename LocalSelector = vecS> 29struct distributedS; 30</pre> 31<div class="section" id="template-parameters"> 32<h1>Template parameters</h1> 33<dl class="docutils"> 34<dt><strong>ProcessGroup</strong>:</dt> 35<dd>The type of the process group over which the property map is 36distributed and also the medium for communication. This type must 37model the <a class="reference external" href="process_group.html">Process Group</a> concept, but certain data structures may 38place additional requirements on this parameter.</dd> 39<dt><strong>LocalSelector</strong>:</dt> 40<dd>A selector type (e.g., <tt class="docutils literal"><span class="pre">vecS</span></tt>) that indicates how vertices or 41edges should be stored in each process.</dd> 42</dl> 43<hr class="docutils" /> 44<p>Copyright (C) 2005 The Trustees of Indiana University.</p> 45<p>Authors: Douglas Gregor and Andrew Lumsdaine</p> 46</div> 47</div> 48<div class="footer"> 49<hr class="footer" /> 50Generated on: 2009-05-31 00:22 UTC. 51Generated by <a class="reference external" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference external" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source. 52 53</div> 54</body> 55</html> 56