ParadisEO-PEO sources added

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@94 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-peo/src/rmc/mpi/comm.cpp

@@ -0,0 +1,82 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "comm.cpp"
+
+// (c) OPAC Team, LIFL, August 2005
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   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 ())     
+      break;
+    receiveMessages ();    
+  }
+  waitBuffers ();  
+  printDebugMessage ("finalizing");
+  MPI_Finalize ();  
+}
+
+void initCommunication () {
+
+  sem_init (& sem_comm_init, 0, 0);
+}
+
+void waitNodeInitialization () {
+
+  sem_wait (& sem_comm_init);
+}
+
+void wakeUpCommunicator () {
+
+  the_thread -> wakeUp ();
+}
+
+
+