FairMQ/v1.3.8/Context_8h_source.html
2019-01-07 13:13:30 +01:00

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<div id="projectname">FairMQ
&#160;<span id="projectnumber">1.3.8</span>
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<div id="projectbrief">C++ Message Passing Framework</div>
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<li class="navelem"><a class="el" href="dir_d6b28f7731906a8cbc4171450df4b180.html">fairmq</a></li><li class="navelem"><a class="el" href="dir_5bbe8f428ccaffea9370922019c81a71.html">ofi</a></li> </ul>
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<div class="title">Context.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/********************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (C) 2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * This software is distributed under the terms of the *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * GNU Lesser General Public Licence (LGPL) version 3, *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * copied verbatim in the file &quot;LICENSE&quot; *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> ********************************************************************************/</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#ifndef FAIR_MQ_OFI_CONTEXT_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#define FAIR_MQ_OFI_CONTEXT_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;boost/asio.hpp&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &lt;netinet/in.h&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;ostream&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;rdma/fabric.h&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;stdexcept&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;thread&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacefair.html">fair</a></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;{</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>mq</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;{</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span>ofi</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;{</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">enum class</span> ConnectionType : bool { Bind, Connect };</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">enum class</span> Direction : bool { Receive, Transmit };</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classfair_1_1mq_1_1ofi_1_1Context.html"> 38</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfair_1_1mq_1_1ofi_1_1Context.html">Context</a></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;{</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classfair_1_1mq_1_1ofi_1_1Context.html">Context</a>(<span class="keywordtype">int</span> numberIoThreads = 2);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; ~<a class="code" href="classfair_1_1mq_1_1ofi_1_1Context.html">Context</a>();</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">auto</span> CreateOfiEndpoint() -&gt; fid_ep*;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">auto</span> CreateOfiCompletionQueue(Direction dir) -&gt; fid_cq*;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">auto</span> GetZmqVersion() <span class="keyword">const</span> -&gt; std::string;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">auto</span> GetOfiApiVersion() <span class="keyword">const</span> -&gt; std::string;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">auto</span> GetPbVersion() <span class="keyword">const</span> -&gt; std::string;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">auto</span> GetBoostVersion() <span class="keyword">const</span> -&gt; std::string;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">auto</span> GetZmqContext() <span class="keyword">const</span> -&gt; <span class="keywordtype">void</span>* { <span class="keywordflow">return</span> fZmqContext; }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">auto</span> GetIoContext() -&gt; boost::asio::io_service&amp; { <span class="keywordflow">return</span> fIoContext; }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">auto</span> InsertAddressVector(sockaddr_in address) -&gt; fi_addr_t;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">auto</span> AddressVectorLookup(fi_addr_t address) -&gt; sockaddr_in;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html"> 54</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a> {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; std::string Protocol;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; std::string Ip;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Port;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">friend</span> <span class="keyword">auto</span> operator&lt;&lt;(std::ostream&amp; os, <span class="keyword">const</span> <a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a>&amp; a) -&gt; std::ostream&amp; { <span class="keywordflow">return</span> os &lt;&lt; a.Protocol &lt;&lt; <span class="stringliteral">&quot;://&quot;</span> &lt;&lt; a.Ip &lt;&lt; <span class="stringliteral">&quot;:&quot;</span> &lt;&lt; a.Port; }</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; };</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">auto</span> InitOfi(ConnectionType type, <a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a> address) -&gt; void;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> ConvertAddress(std::string address) -&gt; <a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> ConvertAddress(<a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a> address) -&gt; sockaddr_in;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> ConvertAddress(sockaddr_in address) -&gt; <a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> VerifyAddress(<span class="keyword">const</span> std::string&amp; address) -&gt; <a class="code" href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">Address</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">void</span>* fZmqContext;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; fi_info* fOfiInfo;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; fid_fabric* fOfiFabric;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; fid_domain* fOfiDomain;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; fid_av* fOfiAddressVector;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; fid_eq* fOfiEventQueue;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; boost::asio::io_service fIoContext;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; boost::asio::io_service::work fIoWork;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; std::vector&lt;std::thread&gt; fThreadPool;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">auto</span> OpenOfiFabric() -&gt; void;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">auto</span> OpenOfiEventQueue() -&gt; void;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">auto</span> OpenOfiDomain() -&gt; void;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">auto</span> OpenOfiAddressVector() -&gt; void;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">auto</span> InitThreadPool(<span class="keywordtype">int</span> numberIoThreads) -&gt; void;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;}; <span class="comment">/* class Context */</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1ofi_1_1ContextError.html"> 84</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1ofi_1_1ContextError.html">ContextError</a> : std::runtime_error { <span class="keyword">using</span> std::runtime_error::runtime_error; };</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;} <span class="comment">/* namespace ofi */</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;} <span class="comment">/* namespace mq */</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;} <span class="comment">/* namespace fair */</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_OFI_CONTEXT_H */</span><span class="preprocessor"></span></div><div class="ttc" id="classfair_1_1mq_1_1ofi_1_1Context_html"><div class="ttname"><a href="classfair_1_1mq_1_1ofi_1_1Context.html">fair::mq::ofi::Context</a></div><div class="ttdoc">Transport-wide context. </div><div class="ttdef"><b>Definition:</b> Context.h:38</div></div>
<div class="ttc" id="structfair_1_1mq_1_1ofi_1_1ContextError_html"><div class="ttname"><a href="structfair_1_1mq_1_1ofi_1_1ContextError.html">fair::mq::ofi::ContextError</a></div><div class="ttdef"><b>Definition:</b> Context.h:84</div></div>
<div class="ttc" id="structfair_1_1mq_1_1ofi_1_1Context_1_1Address_html"><div class="ttname"><a href="structfair_1_1mq_1_1ofi_1_1Context_1_1Address.html">fair::mq::ofi::Context::Address</a></div><div class="ttdef"><b>Definition:</b> Context.h:54</div></div>
<div class="ttc" id="namespacefair_html"><div class="ttname"><a href="namespacefair.html">fair</a></div><div class="ttdoc">Tools for interfacing containers to the transport via polymorphic allocators. </div><div class="ttdef"><b>Definition:</b> DeviceRunner.h:23</div></div>
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