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<title>ParadisEO: 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">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
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<a name="l00002"></a>00002
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<a name="l00003"></a>00003 <span class="comment">// "comm.cpp"</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team, LIFL, August 2005</span>
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<a name="l00006"></a>00006
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<a name="l00007"></a>00007 <span class="comment">/* This library is free software; you can redistribute it and/or</span>
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<a name="l00008"></a>00008 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
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<a name="l00009"></a>00009 <span class="comment"> License as published by the Free Software Foundation; either</span>
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<a name="l00010"></a>00010 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
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<a name="l00011"></a>00011 <span class="comment"> </span>
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<a name="l00012"></a>00012 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
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<a name="l00013"></a>00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00014"></a>00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
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<a name="l00015"></a>00015 <span class="comment"> Lesser General Public License for more details.</span>
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<a name="l00016"></a>00016 <span class="comment"> </span>
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<a name="l00017"></a>00017 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
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<a name="l00018"></a>00018 <span class="comment"> License along with this library; if not, write to the Free Software</span>
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<a name="l00019"></a>00019 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
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<a name="l00020"></a>00020 <span class="comment"> </span>
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<a name="l00021"></a>00021 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00022"></a>00022 <span class="comment">*/</span>
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<a name="l00023"></a>00023
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="preprocessor">#include <mpi.h></span>
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027 <span class="preprocessor">#include "comm.h"</span>
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<a name="l00028"></a>00028 <span class="preprocessor">#include "mess.h"</span>
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<a name="l00029"></a>00029 <span class="preprocessor">#include "node.h"</span>
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<a name="l00030"></a>00030 <span class="preprocessor">#include "param.h"</span>
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<a name="l00031"></a>00031 <span class="preprocessor">#include "../../core/peo_debug.h"</span>
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<a name="l00032"></a>00032 <span class="preprocessor">#include "../../core/runner.h"</span>
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<a name="l00033"></a>00033 <span class="preprocessor">#include "send.h"</span>
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<a name="l00034"></a>00034 <span class="preprocessor">#include "recv.h"</span>
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<a name="l00035"></a>00035 <span class="preprocessor">#include "scheduler.h"</span>
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037 <span class="keyword">static</span> sem_t sem_comm_init;
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039 <span class="keyword">static</span> <a class="code" href="class_communicator.html">Communicator</a> * the_thread;
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<a name="l00040"></a>00040
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<a name="l00041"></a><a class="code" href="class_communicator.html#7c9dce4ea92bd04d01d53f80c0ef08ee">00041</a> <a class="code" href="class_communicator.html#7c9dce4ea92bd04d01d53f80c0ef08ee">Communicator :: Communicator</a> (<span class="keywordtype">int</span> * __argc, <span class="keywordtype">char</span> * * * __argv) {
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<a name="l00042"></a>00042
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<a name="l00043"></a>00043 the_thread = <span class="keyword">this</span>;
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<a name="l00044"></a>00044 initNode (__argc, __argv);
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<a name="l00045"></a>00045 loadRMCParameters (* __argc, * __argv);
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<a name="l00046"></a>00046 sem_post (& sem_comm_init);
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<a name="l00047"></a>00047 }
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<a name="l00048"></a>00048
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<a name="l00049"></a><a class="code" href="class_communicator.html#142fae13b16b166519315f248a513c62">00049</a> <span class="keywordtype">void</span> <a class="code" href="class_communicator.html#142fae13b16b166519315f248a513c62">Communicator :: start</a> () {
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 <span class="comment">/* Zzz Zzz Zzz :-))) */</span>
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<a name="l00054"></a>00054 <a class="code" href="class_reactive_thread.html#8263c2a32d8c99a49a05f1a7717d4262">sleep</a> ();
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<a name="l00055"></a>00055 sendMessages ();
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<a name="l00056"></a>00056
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<a name="l00057"></a>00057 <span class="keywordflow">if</span> (! atLeastOneActiveRunner ())
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<a name="l00058"></a>00058 <span class="keywordflow">break</span>;
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<a name="l00059"></a>00059 receiveMessages ();
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<a name="l00060"></a>00060 }
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<a name="l00061"></a>00061 waitBuffers ();
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<a name="l00062"></a>00062 printDebugMessage (<span class="stringliteral">"finalizing"</span>);
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<a name="l00063"></a>00063 MPI_Finalize ();
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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 <span class="keywordtype">void</span> initCommunication () {
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068 sem_init (& sem_comm_init, 0, 0);
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<a name="l00069"></a>00069 }
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071 <span class="keywordtype">void</span> waitNodeInitialization () {
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073 sem_wait (& sem_comm_init);
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<a name="l00074"></a>00074 }
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<a name="l00075"></a>00075
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<a name="l00076"></a>00076 <span class="keywordtype">void</span> wakeUpCommunicator () {
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<a name="l00077"></a>00077
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<a name="l00078"></a>00078 the_thread -> wakeUp ();
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<a name="l00079"></a>00079 }
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Dec 20 13:45:48 2006 for ParadisEO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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