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5.5 KiB
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96 lines
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<title>ParadisEO-PEO: comm.cpp Source File</title>
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<h1>comm.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// "comm.cpp"</span>
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<a name="l00002"></a>00002
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<a name="l00003"></a>00003 <span class="comment">// (c) OPAC Team, LIFL, August 2005</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="comment">/* </span>
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<a name="l00006"></a>00006 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00007"></a>00007 <span class="comment">*/</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009
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<a name="l00010"></a>00010 <span class="preprocessor">#include <mpi.h></span>
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<a name="l00011"></a>00011
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<a name="l00012"></a>00012 <span class="preprocessor">#include "comm.h"</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include "mess.h"</span>
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<a name="l00014"></a>00014 <span class="preprocessor">#include "node.h"</span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include "param.h"</span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include "../../core/peo_debug.h"</span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include "../../core/runner.h"</span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include "send.h"</span>
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<a name="l00019"></a>00019 <span class="preprocessor">#include "recv.h"</span>
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<a name="l00020"></a>00020 <span class="preprocessor">#include "scheduler.h"</span>
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022 <span class="keyword">static</span> sem_t sem_comm_init;
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<a name="l00023"></a>00023
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<a name="l00024"></a>00024 <span class="keyword">static</span> <a class="code" href="classCommunicator.html">Communicator</a> * the_thread;
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<a name="l00025"></a>00025
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<a name="l00026"></a><a class="code" href="classCommunicator.html#7c9dce4ea92bd04d01d53f80c0ef08ee">00026</a> <a class="code" href="classCommunicator.html#7c9dce4ea92bd04d01d53f80c0ef08ee">Communicator :: Communicator</a> (<span class="keywordtype">int</span> * __argc, <span class="keywordtype">char</span> * * * __argv) {
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 the_thread = <span class="keyword">this</span>;
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<a name="l00029"></a>00029 initNode (__argc, __argv);
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<a name="l00030"></a>00030 loadRMCParameters (* __argc, * __argv);
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<a name="l00031"></a>00031 sem_post (& sem_comm_init);
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<a name="l00032"></a>00032 }
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<a name="l00033"></a>00033
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<a name="l00034"></a><a class="code" href="classCommunicator.html#142fae13b16b166519315f248a513c62">00034</a> <span class="keywordtype">void</span> <a class="code" href="classCommunicator.html#142fae13b16b166519315f248a513c62">Communicator :: start</a> () {
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<a name="l00035"></a>00035
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<a name="l00036"></a>00036 <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038 <span class="comment">/* Zzz Zzz Zzz :-))) */</span>
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<a name="l00039"></a>00039 <a class="code" href="classReactiveThread.html#8263c2a32d8c99a49a05f1a7717d4262">sleep</a> ();
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<a name="l00040"></a>00040 sendMessages ();
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 <span class="keywordflow">if</span> (! atLeastOneActiveRunner ())
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<a name="l00043"></a>00043 <span class="keywordflow">break</span>;
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<a name="l00044"></a>00044 receiveMessages ();
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<a name="l00045"></a>00045 }
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<a name="l00046"></a>00046 waitBuffers ();
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<a name="l00047"></a>00047 printDebugMessage (<span class="stringliteral">"finalizing"</span>);
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<a name="l00048"></a>00048 MPI_Finalize ();
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<a name="l00049"></a>00049 }
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="keywordtype">void</span> initCommunication () {
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 sem_init (& sem_comm_init, 0, 0);
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<a name="l00054"></a>00054 }
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056 <span class="keywordtype">void</span> waitNodeInitialization () {
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<a name="l00057"></a>00057
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<a name="l00058"></a>00058 sem_wait (& sem_comm_init);
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<a name="l00059"></a>00059 }
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 <span class="keywordtype">void</span> wakeUpCommunicator () {
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<a name="l00062"></a>00062
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<a name="l00063"></a>00063 the_thread -> wakeUp ();
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<a name="l00064"></a>00064 }
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<a name="l00065"></a>00065
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<a name="l00066"></a>00066
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<a name="l00067"></a>00067
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Jul 5 13:41:04 2007 for ParadisEO-PEO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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