git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@130 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-peo/src/core/communicable.cpp

@@ -0,0 +1,85 @@
+// -*- 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 <vector>
+#include <map>
+#include <cassert>
+
+#include "communicable.h"
+
+static std :: vector <Communicable *> key_to_comm (1); /* Vector of registered cooperators */
+
+static std :: map <const Communicable *, unsigned> comm_to_key; /* Map of registered cooperators */
+
+unsigned Communicable :: num_comm = 0;
+
+Communicable :: Communicable () {
+
+  comm_to_key [this] = key = ++ num_comm;
+  key_to_comm.push_back (this);
+  sem_init (& sem_lock, 0, 1);
+  sem_init (& sem_stop, 0, 0);
+}
+
+Communicable :: ~ Communicable () {
+
+}
+
+COMM_ID Communicable :: getKey () {
+
+  return key;
+}
+
+Communicable * getCommunicable (COMM_ID __key) {
+
+  assert (__key < key_to_comm.size ());
+  return key_to_comm [__key];  
+}
+
+COMM_ID getKey (const Communicable * __comm) {
+  
+  return comm_to_key [__comm];
+}
+
+void Communicable :: lock () {
+
+  sem_wait (& sem_lock);
+}
+
+void Communicable :: unlock () {
+
+  sem_post (& sem_lock);
+}
+
+void Communicable :: stop () {
+
+  sem_wait (& sem_stop);
+}
+
+void Communicable :: resume () {
+
+  sem_post (& sem_stop);
+}
+
+
+

trunk/paradiseo-peo/src/core/communicable.h

@@ -0,0 +1,62 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "communicable.h"
+
+// (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
+*/
+
+#ifndef __communicable_h
+#define __communicable_h
+
+#include <semaphore.h>
+
+typedef unsigned COMM_ID;
+
+class Communicable {
+
+public :
+
+  Communicable ();
+  
+  virtual ~ Communicable ();
+
+  COMM_ID getKey ();  
+
+  void lock (); /* It suspends the current process if the semaphore is locked */
+  void unlock (); /* It unlocks the shared semaphore */
+
+  void stop (); /* It suspends the current process */
+  void resume (); /* It resumes ___________ */
+  
+protected :
+
+  COMM_ID key;
+
+  sem_t sem_lock;
+  
+  sem_t sem_stop;
+
+  static unsigned num_comm;
+};
+
+extern Communicable * getCommunicable (COMM_ID __key); 
+
+//extern COMM_ID getKey (const Communicable * __comm);
+
+#endif

trunk/paradiseo-peo/src/core/cooperative.h

@@ -0,0 +1,56 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "cooperative.h"
+
+// (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
+*/
+
+#ifndef __cooperative_h
+#define __cooperative_h
+
+#include "communicable.h"
+#include "runner.h"
+
+typedef unsigned COOP_ID;
+
+class Cooperative : public Communicable {
+
+public :
+
+  Runner * getOwner ();
+
+  void setOwner (Runner & __runner);
+
+  virtual void pack () = 0;
+  
+  virtual void unpack () = 0;
+
+  void send (Cooperative * __coop); 
+
+  virtual void notifySending ();
+
+private :
+
+  Runner * owner;
+
+};
+
+extern Cooperative * getCooperative (COOP_ID __key); 
+
+#endif

trunk/paradiseo-peo/src/core/eoPop_comm.h

@@ -0,0 +1,47 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "eoPop_comm.h"
+
+// (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
+*/
+
+#ifndef __eoPop_comm_h
+#define __eoPop_comm_h
+
+#include <eoPop.h>
+
+#include "messaging.h"
+
+template <class EOT> void pack (const eoPop <EOT> & __pop) {
+
+  pack ((unsigned) __pop.size ());
+  for (unsigned i = 0; i < __pop.size (); i ++)
+    pack (__pop [i]);
+}
+
+template <class EOT> void unpack (eoPop <EOT> & __pop) {
+
+  unsigned n;
+  
+  unpack (n);
+  __pop.resize (n);
+  for (unsigned i = 0; i < n; i ++)
+    unpack (__pop [i]);
+}
+#endif

trunk/paradiseo-peo/src/core/eoVector_comm.h

@@ -0,0 +1,53 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "eoVector_comm.h"
+
+// (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
+*/
+
+#ifndef __eoVector_comm_h
+#define __eoVector_comm_h
+
+#include <eoVector.h>
+
+#include "messaging.h"
+
+template <class F, class T> void pack (const eoVector <F, T> & __v) {
+
+  pack (__v.fitness ()) ;
+  unsigned len = __v.size ();
+  pack (len);
+  for (unsigned i = 0 ; i < len; i ++)
+    pack (__v [i]);  
+}
+
+template <class F, class T> void unpack (eoVector <F, T> & __v) {
+
+  F fit; 
+  unpack (fit);
+  __v.fitness (fit);
+
+  unsigned len;
+  unpack (len);
+  __v.resize (len);
+  for (unsigned i = 0 ; i < len; i ++)
+    unpack (__v [i]);
+}
+
+#endif

trunk/paradiseo-peo/src/core/messaging.h

@@ -0,0 +1,119 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "messaging.h"
+
+// (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
+*/
+
+#ifndef __mess_h
+#define __mess_h
+
+#include <utility>
+
+/* Char */
+extern void pack (const char & __c); 
+
+/* Float */
+extern void pack (const float & __f, int __nitem = 1); 
+
+/* Double */
+extern void pack (const double & __d, int __nitem = 1); 
+
+/* Integer */
+extern void pack (const int & __i, int __nitem = 1); 
+
+/* Unsigned int. */
+extern void pack (const unsigned int & __ui, int __nitem = 1); 
+
+/* Short int. */
+extern void pack (const short & __sh, int __nitem = 1); 
+
+/* Unsigned short */
+extern void pack (const unsigned short & __ush, int __nitem = 1);
+
+/* Long */
+extern void pack (const long & __l, int __nitem = 1); 
+
+/* Unsigned long */
+extern void pack (const unsigned long & __ul, int __nitem = 1); 
+
+/* String */
+extern void pack (const char * __str); 
+
+/* Pointer */
+template <class T> void pack (const T * __ptr) {
+  
+  pack ((unsigned long) __ptr); 
+}
+
+/* Pair */
+template <class U, class V> void pack (const std :: pair <U, V> & __pair) {
+  
+  pack (__pair.first);
+  pack (__pair.second);
+}
+
+//
+
+/* Float */
+extern void unpack (char & __c); 
+
+/* Float */
+extern void unpack (float & __f, int __nitem = 1); 
+
+/* Double */
+extern void unpack (double & __d, int __nitem = 1); 
+
+/* Integer */
+extern void unpack (int & __i, int __nitem = 1); 
+
+/* Unsigned int. */
+extern void unpack (unsigned int & __ui, int __nitem = 1); 
+
+/* Short int. */
+extern void unpack (short & __sh, int __nitem = 1); 
+
+/* Unsigned short */
+extern void unpack (unsigned short & __ush, int __nitem = 1);
+
+/* Long */
+extern void unpack (long & __l, int __nitem = 1); 
+
+/* Unsigned long */
+extern void unpack (unsigned long & __ul, int __nitem = 1); 
+
+/* String */
+extern void unpack (char * __str); 
+
+/* Pointer */
+template <class T> void unpack (T * & __ptr) {
+  
+  unsigned long p;
+  unpack (p);
+  __ptr = (T *) p;
+}
+
+/* Pair */
+template <class U, class V> void unpack (std :: pair <U, V> & __pair) {
+  
+  unpack (__pair.first);
+  unpack (__pair.second);
+}
+
+#endif

trunk/paradiseo-peo/src/core/peo_debug.cpp

@@ -0,0 +1,92 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_debug.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 "peo_debug.h"
+
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <vector>
+
+#include "peo_debug.h"
+
+#define MAX_BUFF_SIZE 1000
+
+#define DEBUG_PATH "./log/"
+
+static bool debug = true;
+
+static char host [MAX_BUFF_SIZE];
+
+std :: vector <FILE *> files;
+
+void setDebugMode (bool __dbg) {
+
+  debug = __dbg;
+  gethostname (host, MAX_BUFF_SIZE);
+}
+
+extern int getNodeRank ();
+
+void initDebugging () {
+  
+  mkdir (DEBUG_PATH, S_IRWXU);
+  //  files.push_back (stdout);
+  char buff [MAX_BUFF_SIZE];
+  sprintf (buff, "%s/%d", DEBUG_PATH, getNodeRank ());
+  files.push_back (fopen (buff, "w"));
+}
+
+void endDebugging () {
+
+  for (unsigned i = 0; i < files.size (); i ++)
+    if (files [i] != stdout)
+      fclose (files [i]);
+}
+
+void printDebugMessage (const char * __mess) {
+
+  if (debug) {
+
+    char buff [MAX_BUFF_SIZE];
+    time_t t = time (0);
+
+    /* Date */
+    sprintf (buff, "[%s][%s: ", host, ctime (& t));
+    * strchr (buff, '\n') = ']';
+    for (unsigned i = 0; i < files.size (); i ++)
+      fprintf (files [i], buff);
+
+    /* Message */
+    sprintf (buff, "%s", __mess);
+    
+    for (unsigned i = 0; i < files.size (); i ++) {
+      fputs (buff, files [i]);
+      fputs ("\n", files [i]);
+      fflush (files [i]);
+    }
+  }
+}

trunk/paradiseo-peo/src/core/peo_debug.h

@@ -0,0 +1,37 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_debug.h"
+
+// (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
+*/
+
+#ifndef __peo_debug_h
+#define __peo_debug_h
+
+extern void initDebugging ();
+
+extern void endDebugging ();
+
+extern void setDebugMode (bool __dbg = true); /* (Des)activating the Debugging mode */
+
+extern void printDebugMessage (const char * __mess); /* Print a new message both on the
+							standard output and a target
+							text-file in a subdirectory) */
+
+#endif

trunk/paradiseo-peo/src/core/peo_fin.cpp

@@ -0,0 +1,39 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_finalize.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 "peo_fin.h"
+#include "peo_debug.h"
+#include "runner.h"
+#include "rmc.h"
+
+void peo :: finalize () {
+
+  printDebugMessage ("waiting for the termination of all threads");
+
+  joinRunners ();
+
+  finalizeRMC ();
+
+  printDebugMessage ("this is the end");
+  endDebugging ();
+}

trunk/paradiseo-peo/src/core/peo_fin.h

@@ -0,0 +1,32 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_finalize.h"
+
+// (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
+*/
+
+#ifndef __peo_finalize_h
+#define __peo_finalize_h
+
+namespace peo {
+  
+  extern void finalize ();
+}
+
+#endif

trunk/paradiseo-peo/src/core/peo_init.cpp

@@ -0,0 +1,52 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_init.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 <stdio.h>
+
+#include "peo_init.h"
+#include "peo_param.h"
+#include "peo_debug.h"
+#include "rmc.h"
+
+namespace peo {
+
+  int * argc;
+  
+  char * * * argv;
+
+  void init (int & __argc, char * * & __argv) {
+
+    argc = & __argc;
+    
+    argv = & __argv;
+    
+    /* Initializing the the Resource Management and Communication */
+    initRMC (__argc, __argv);
+
+    /* Loading the common parameters */ 
+    loadParameters (__argc, __argv);
+    
+    /* */
+    initDebugging ();
+  }
+}

trunk/paradiseo-peo/src/core/peo_init.h

@@ -0,0 +1,36 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_init.h"
+
+// (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
+*/
+
+#ifndef __peo_init_h
+#define __peo_init_h
+
+namespace peo {
+
+  extern int * argc;
+  
+  extern char * * * argv;
+  
+  extern void init (int & __argc, char * * & __argv);
+}
+
+#endif

trunk/paradiseo-peo/src/core/peo_param.cpp

@@ -0,0 +1,40 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_param.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 <utils/eoParser.h>
+
+#include "peo_param.h"
+#include "peo_debug.h"
+
+
+
+void peo :: loadParameters (int & __argc, char * * & __argv) {
+
+  eoParser parser (__argc, __argv);
+
+  /* Debug */
+  eoValueParam <std :: string> debug_param ("false", "debug", "?");
+  parser.processParam (debug_param);
+  if (debug_param.value () == "true")
+    setDebugMode ();
+}

trunk/paradiseo-peo/src/core/peo_param.h

@@ -0,0 +1,32 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_param.h"
+
+// (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
+*/
+
+#ifndef __peo_param_h
+#define __peo_param_h
+
+namespace peo {
+  
+  extern void loadParameters (int & __argc, char * * & __argv);
+}
+
+#endif

trunk/paradiseo-peo/src/core/peo_run.cpp

@@ -0,0 +1,34 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_run.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 "peo_init.h"
+#include "peo_run.h"
+#include "rmc.h"
+#include "runner.h"
+
+void peo :: run () {
+  
+  startRunners ();
+
+  runRMC ();
+}

trunk/paradiseo-peo/src/core/peo_run.h

@@ -0,0 +1,32 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "peo_run.h"
+
+// (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
+*/
+
+#ifndef __peo_run_h
+#define __peo_run_h
+
+namespace peo {
+  
+  extern void run ();
+}
+
+#endif

trunk/paradiseo-peo/src/core/reac_thread.cpp

@@ -0,0 +1,51 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "reac_thread.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 "reac_thread.h"
+
+static bool the_end = false;
+
+static std :: vector <ReactiveThread *> reac_threads;
+
+ReactiveThread :: ReactiveThread () {
+
+  reac_threads.push_back (this);
+  sem_init (& sem, 0, 0);
+}
+
+void ReactiveThread :: sleep () {
+
+  sem_wait (& sem);	
+}
+
+void ReactiveThread :: wakeUp () {
+
+  sem_post (& sem);	
+}
+
+void stopReactiveThreads () {
+
+  the_end = true;
+  for (unsigned i = 0; i < reac_threads.size (); i ++)
+    reac_threads [i] -> wakeUp  ();	
+}

trunk/paradiseo-peo/src/core/reac_thread.h

@@ -0,0 +1,50 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "reac_thread.h"
+
+// (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
+*/
+
+#ifndef REAC_THREAD_H_
+#define REAC_THREAD_H_
+
+#include <semaphore.h>
+
+#include "thread.h"
+
+class ReactiveThread : public Thread {
+	
+public:
+
+  /* Ctor */
+  ReactiveThread ();
+
+  void sleep ();
+  
+  void wakeUp ();
+    
+private:
+
+  sem_t sem;
+   
+};
+
+extern void stopReactiveThreads ();
+
+#endif /*THREAD_H_*/

trunk/paradiseo-peo/src/core/ring_topo.cpp

@@ -0,0 +1,40 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "ring_topo.cpp"
+
+// (c) OPAC Team, LIFL, September 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 "ring_topo.h"
+
+void RingTopology :: setNeighbors (Cooperative * __mig,
+				   std :: vector <Cooperative *> & __from,
+				   std :: vector <Cooperative *> & __to) {
+  __from.clear () ;
+  __to.clear () ;
+
+    int len = mig.size () ;
+    
+    for (int i = 0 ; i < len ; i ++)      
+      if (mig [i] == __mig) {	
+	__from.push_back (mig [(i - 1 + len) % len]) ;
+	__to.push_back (mig [(i + 1) % len]) ;	
+	break;
+      }
+}

trunk/paradiseo-peo/src/core/ring_topo.h

@@ -0,0 +1,39 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "ring_topo.h"
+
+// (c) OPAC Team, LIFL, September 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
+*/
+
+#ifndef __ring_topo_h
+#define __ring_topo_h
+
+#include "topology.h"
+
+class RingTopology : public Topology {
+  
+public :
+   
+  void setNeighbors (Cooperative * __mig,
+		     std :: vector <Cooperative *> & __from,
+		     std :: vector <Cooperative *> & __to);
+  
+};
+
+#endif

trunk/paradiseo-peo/src/core/rmc.h

@@ -0,0 +1,33 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "rmc.h"
+
+// (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
+*/
+
+#ifndef __rmc_h
+#define __rmc_h
+
+extern void initRMC (int & __argc, char * * & __argv);
+
+extern void runRMC (); /* Resource Management and Communication */ 
+
+extern void finalizeRMC ();
+
+#endif

trunk/paradiseo-peo/src/core/runner.cpp

@@ -0,0 +1,119 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "runner.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 <vector>
+
+#include "runner.h"
+#include "reac_thread.h"
+#include "peo_debug.h"
+#include "messaging.h"
+
+static unsigned num_act = 0; /* Number of active runners */
+
+static std :: vector <pthread_t *> ll_threads; /* Low-level runner threads */ 
+
+static std :: vector <Runner *> the_runners;
+
+static unsigned num_runners = 0;
+
+Runner :: Runner () {
+
+  id = ++ num_runners;
+  the_runners.push_back (this);
+  sem_init (& sem_start, 0, 0);
+  num_act ++;  
+}
+
+extern int getNodeRank ();
+
+extern int getNumberOfNodes ();
+
+void unpackTerminationOfRunner () {
+  
+  RUNNER_ID id;
+  unpack (id);    
+  num_act --;
+  printDebugMessage ("I'm noticed of the termination of a runner");
+  if (! num_act) {
+    printDebugMessage ("all the runners have terminated. Now stopping the reactive threads.");
+    stopReactiveThreads ();
+  }
+}
+
+bool atLeastOneActiveRunner () {
+
+  return num_act;
+}
+
+RUNNER_ID Runner :: getID () {
+
+  return id;
+}
+
+void Runner :: start () {
+
+  setActive ();
+  sem_post (& sem_start);
+  run ();
+  terminate ();
+}
+
+void Runner :: notifySendingTermination () {
+
+  /*
+  char b [1000];
+  sprintf (b, "Il reste encore %d !!!!!!!!!!!!", n);
+  printDebugMessage (b);
+  */
+  printDebugMessage ("je suis informe que tout le monde a recu ma terminaison");
+  setPassive ();
+  
+}
+
+void Runner :: waitStarting () {
+
+  sem_wait (& sem_start);
+}
+
+Runner * getRunner (RUNNER_ID __key) {
+
+  return dynamic_cast <Runner *> (getCommunicable (__key));
+}
+
+void startRunners () {
+  
+  /* Runners */
+  for (unsigned i = 0; i < the_runners.size (); i ++)
+    if (the_runners [i] -> isLocal ()) {
+      addThread (the_runners [i], ll_threads);
+      the_runners [i] -> waitStarting ();
+    }
+  printDebugMessage ("launched the parallel runners");
+}
+
+
+void joinRunners () {
+
+
+  joinThreads (ll_threads);
+}

trunk/paradiseo-peo/src/core/runner.h

@@ -0,0 +1,73 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "runner.h"
+
+// (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
+*/
+
+#ifndef __runner_h
+#define __runner_h
+
+#include <eoFunctor.h>
+
+#include "communicable.h"
+#include "thread.h"
+
+typedef unsigned RUNNER_ID;
+
+class Runner : public Communicable, public Thread {
+
+public :
+
+  Runner ();
+
+  void start ();
+
+  void waitStarting ();
+
+  bool isLocal ();
+
+  void terminate ();
+
+  virtual void run () = 0;
+  
+  RUNNER_ID getID (); 
+
+  void packTermination ();
+
+  void notifySendingTermination ();
+
+private :
+
+  sem_t sem_start;
+
+  unsigned id;
+};
+
+extern bool atLeastOneActiveRunner ();
+
+extern void unpackTerminationOfRunner ();
+
+extern Runner * getRunner (RUNNER_ID __key); 
+
+extern void startRunners ();
+
+extern void joinRunners ();
+
+#endif

trunk/paradiseo-peo/src/core/service.cpp

@@ -0,0 +1,73 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "service.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 "service.h"
+
+void Service :: setOwner (Thread & __owner) {
+
+  owner = & __owner;
+}
+  
+Thread * Service :: getOwner () {
+
+  return owner;
+}
+
+Service * getService (SERVICE_ID __key) {
+
+  return dynamic_cast <Service *> (getCommunicable (__key));
+}
+
+void Service :: notifySendingData () {
+
+}
+void Service :: notifySendingResourceRequest () {
+
+  num_sent_rr --;
+  if (! num_sent_rr)
+    notifySendingAllResourceRequests ();
+}
+
+void Service :: notifySendingAllResourceRequests () {
+
+}
+
+void Service :: packData () {
+
+}
+
+void Service :: unpackData () {
+
+}
+
+void Service :: execute () {
+
+}
+  
+void Service :: packResult () {
+
+}
+
+void Service :: unpackResult () {
+
+}

trunk/paradiseo-peo/src/core/service.h

@@ -0,0 +1,65 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "service.h"
+
+// (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
+*/
+
+#ifndef __service_h
+#define __service_h
+
+#include "communicable.h"
+#include "thread.h"
+
+typedef unsigned SERVICE_ID;
+
+class Service : public Communicable {
+
+public :
+
+  void setOwner (Thread & __owner);
+  
+  Thread * getOwner (); 
+
+  void requestResourceRequest (unsigned __how_many = 1);
+  void packResourceRequest ();
+
+  virtual void packData ();
+  virtual void unpackData ();
+
+  virtual void execute ();
+  
+  virtual void packResult ();
+  virtual void unpackResult ();
+
+  virtual void notifySendingData ();
+  virtual void notifySendingResourceRequest ();
+  virtual void notifySendingAllResourceRequests ();
+
+private :
+
+  Thread * owner; /* Owner thread (i.e. 'uses' that service) */ 
+
+  unsigned num_sent_rr; /* Number of RR not really sent (i.e. still in the sending queue)*/
+
+};
+
+extern Service * getService (SERVICE_ID __key); 
+
+#endif

trunk/paradiseo-peo/src/core/thread.cpp

@@ -0,0 +1,96 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "thread.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 <map>
+
+#include "thread.h"
+
+static std :: vector <Thread *> threads;
+
+unsigned num_act = 0;
+
+Thread :: Thread () {
+	
+  threads.push_back (this);
+  act = false;
+}
+
+Thread :: ~ Thread () {
+
+  /* Nothing ! */
+}
+
+extern int getNodeRank ();
+
+void Thread :: setActive () {
+
+  if (! act ) {
+
+    act = true;
+    num_act ++;
+    //    if (getNodeRank () == 1)      
+    //   printf ("On passe a %d\n", num_act);
+  }
+}
+
+void Thread :: setPassive () {
+
+  if (act) {
+
+   act = false;
+    num_act --;
+    //    if (getNodeRank () == 1)      
+    //  printf ("On passe a %d\n", num_act);
+
+  } 
+}
+
+bool atLeastOneActiveThread () {
+
+  return num_act;
+}
+
+unsigned numberOfActiveThreads () {
+
+  return num_act;
+}
+
+static void * launch (void * __arg) {
+
+  Thread * thr = (Thread *) __arg;  
+  thr -> start ();
+  return 0;
+}
+
+void addThread (Thread * __hl_thread, std :: vector <pthread_t *> & __ll_threads) {
+
+  pthread_t * ll_thr = new pthread_t;
+  __ll_threads.push_back (ll_thr);
+  pthread_create (ll_thr, 0, launch, __hl_thread); 
+}
+
+void joinThreads (std :: vector <pthread_t *> & __threads) {
+
+  for (unsigned i = 0; i < __threads.size (); i ++)    
+    pthread_join (* __threads [i], 0);  
+}

trunk/paradiseo-peo/src/core/thread.h

@@ -0,0 +1,63 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "thread.h"
+
+// (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
+*/
+
+#ifndef THREAD_H_
+#define THREAD_H_
+
+#include <vector>
+
+/* A high-level thread */
+
+class Thread {
+	
+public:
+
+  /* Ctor */
+  Thread ();
+
+  /* Dtor */
+  virtual ~ Thread ();
+  
+  /* Go ! */
+  virtual void start () = 0;
+
+  void setActive ();/* It means the current process is going to send messages soon */
+  void setPassive ();/* The current process is not going to perform send operations
+			(but it may receive messages) */
+
+private :
+  
+  bool act;
+};
+
+extern void addThread (Thread * __hl_thread, std :: vector <pthread_t *> & __ll_threads);
+
+extern void joinThreads (std :: vector <pthread_t *> & __ll_threads);
+
+extern bool atLeastOneActiveThread (); /* It returns 'true' iff at least one process is going
+				      to send messages */
+  
+extern unsigned numberOfActiveThreads ();
+
+
+#endif /*THREAD_H_*/

trunk/paradiseo-peo/src/core/topology.cpp

@@ -0,0 +1,35 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "topo.cpp"
+
+// (c) OPAC Team, LIFL, September 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 "topology.h"
+
+Topology :: ~ Topology () {
+  
+  /* Nothing ! */
+}
+
+void Topology :: add (Cooperative & __mig) {
+  
+  mig.push_back (& __mig) ;
+} 
+

trunk/paradiseo-peo/src/core/topology.h

@@ -0,0 +1,48 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "topology.h"
+
+// (c) OPAC Team, LIFL, September 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
+*/
+
+#ifndef __topology_h
+#define __topology_h
+
+#include <vector>
+
+#include "cooperative.h"
+
+class Topology {
+
+public:
+
+	virtual ~Topology ();
+
+	void add (Cooperative & __mig); 
+
+	virtual void setNeighbors (Cooperative * __mig,
+				std :: vector <Cooperative *> & __from,
+				std :: vector <Cooperative *> & __to) = 0;
+
+protected:
+
+	std :: vector <Cooperative *> mig ;  
+};
+
+#endif