modif cmake configuration

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1277 331e1502-861f-0410-8da2-ba01fb791d7f

branches/cmakemodif/paradiseo-peo/src/rmc/mpi/comm.cpp

@@ -0,0 +1,112 @@
+/*
+* <comm.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
+* (C) OPAC Team, LIFL, 2002-2008
+*
+* Sebastien Cahon, Alexandru-Adrian Tantar, Clive Canape
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+
+#include <mpi.h>
+
+#include "comm.h"
+#include "mess.h"
+#include "node.h"
+#include "param.h"
+#include "../../core/peo_debug.h"
+#include "../../core/runner.h"
+#include "send.h"
+#include "recv.h"
+#include "scheduler.h"
+
+static sem_t sem_comm_init;
+
+static Communicator * the_thread;
+
+
+Communicator :: Communicator (int * __argc, char * * * __argv)
+{
+
+  the_thread = this;
+  initNode  (__argc, __argv);
+  loadRMCParameters (* __argc, * __argv);
+
+  sem_post (& sem_comm_init);
+}
+
+void Communicator :: start ()
+{
+
+  while (true)
+    {
+
+      /* Zzz Zzz Zzz :-))) */
+      sleep ();
+
+      sendMessages ();
+
+      if (! atLeastOneActiveRunner () && ! atLeastOneActiveThread() && allResourcesFree ())
+        break;
+
+      receiveMessages ();
+    }
+
+  waitBuffers ();
+  printDebugMessage ("finalizing");
+
+  //synchronizeNodes ();
+}
+
+void initCommunication ()
+{
+
+  static bool initializedSemaphore = false;
+
+  if (initializedSemaphore)
+    {
+      sem_destroy(& sem_comm_init);
+    }
+
+  sem_init (& sem_comm_init, 0, 0);
+  initializedSemaphore = true;
+}
+
+void waitNodeInitialization ()
+{
+
+  sem_wait (& sem_comm_init);
+}
+
+void wakeUpCommunicator ()
+{
+
+  the_thread -> wakeUp ();
+}