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[trace] removing obsolete code (host and link declaration is in instr_routing.c)
[simgrid.git] / src / surf / surf_routing.c
index 3bef200..6d6bec9 100644 (file)
@@ -25,6 +25,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
 routing_global_t global_routing = NULL;
 routing_component_t current_routing = NULL;
 model_type_t current_routing_model = NULL;
+static double_f_cpvoid_t get_link_latency = NULL;
 
 /* Prototypes of each model */
 static void *model_full_create(void);   /* create structures for full routing model */
@@ -61,6 +62,7 @@ static void model_none_unload(void);    /* none routing model */
 static void model_none_end(void);       /* none routing model */
 
 static void routing_parse_Scluster(void);  /*cluster bypass */
+static void routing_parse_Speer(void);         /*peer bypass */
 
 static void routing_parse_Sconfig(void);        /*config Tag */
 static void routing_parse_Econfig(void);        /*config Tag */
@@ -102,6 +104,8 @@ struct s_model_type routing_models[] = { {"Full",
 #ifdef HAVE_PCRE_LIB
 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
+{"Vivaldi", "Vivaldi routing", model_rulebased_create,
+  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
 #endif
 {NULL, NULL, NULL, NULL, NULL, NULL}
 };
@@ -123,6 +127,7 @@ static int surf_pointer_resource_cmp(const void *a, const void *b);
 /* ************************************************************************** */
 /* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
 
+static double generic_get_link_latency(routing_component_t rc, const char *src, const char *dst);
 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc);
 static route_extended_t generic_get_bypassroute(routing_component_t rc,
                                                 const char *src,
@@ -150,15 +155,59 @@ static void generic_src_dst_check(routing_component_t rc, const char *src,
 /* **************************** GLOBAL FUNCTIONS **************************** */
 
 /* global parse functions */
-static char *src = NULL;        /* temporary store the source name of a route */
-static char *dst = NULL;        /* temporary store the destination name of a route */
+static const char *src = NULL;        /* temporary store the source name of a route */
+static const char *dst = NULL;        /* temporary store the destination name of a route */
 static char *gw_src = NULL;     /* temporary store the gateway source name of a route */
 static char *gw_dst = NULL;     /* temporary store the gateway destination name of a route */
 static xbt_dynar_t link_list = NULL;    /* temporary store of current list link of a route */
+
+static xbt_dict_t coordinates = NULL;
+
+
+static double eculidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
+{
+       double src_coord, dst_coord;
+
+       src_coord = atof(xbt_dynar_get_as(src, index, char *));
+       dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
+
+       return (src_coord-dst_coord)*(src_coord-dst_coord);
+
+}
+
+static double vivaldi_get_link_latency (routing_component_t rc,
+                                                                                                                                                               const char *src, const char *dst)
+{
+  double euclidean_dist;
+  xbt_dynar_t src_ctn, dst_ctn;
+  src_ctn = xbt_dict_get(coordinates, src);
+  dst_ctn = xbt_dict_get(coordinates, dst);
+
+  euclidean_dist = sqrt (eculidean_dist_comp(0,src_ctn,dst_ctn)+eculidean_dist_comp(1,src_ctn,dst_ctn))
+                                                               +fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
+
+  xbt_assert2(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
+
+  return euclidean_dist;
+
+  /*
+  x = atof(xbt_dynar_get_as(src_ctn, 0, char *))-atof(xbt_dynar_get_as(dst_ctn, 0, char *));
+  y = atof(xbt_dynar_get_as(src_ctn, 1, char *));
+  h = atof(xbt_dynar_get_as(ctn, 2, char *));
+  sqrt((c1->x - c2->x) * (c1->x - c2->x) + (c1->y - c2->y) * (c1->y - c2->y)) + fabs(c1->h) + fabs(c2->h);
+
+         if (strcmp(coord,"")) {
+       xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
+       xbt_dynar_shrink(ctn,0);
+       xbt_dict_set (coordinates,host_id,ctn,NULL);
+  }
+       */
+}
+
 /**
  * \brief Add a "host" to the network element list
  */
-static void parse_S_host(char *host_id)
+static void parse_S_host(const char *host_id, const char* coord)
 {
   network_element_info_t info = NULL;
   if (current_routing->hierarchy == SURF_ROUTING_NULL)
@@ -175,7 +224,24 @@ static void parse_S_host(char *host_id)
   info->rc_component = current_routing;
   info->rc_type = SURF_NETWORK_ELEMENT_HOST;
   xbt_dict_set(global_routing->where_network_elements, host_id,
-               (void *) info, NULL);
+               (void *) info, xbt_free);
+
+  if (strcmp(coord,"")) {
+       xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
+       xbt_dynar_shrink(ctn,0);
+       xbt_dict_set (coordinates,host_id,ctn,NULL);
+  }
+}
+
+static void parse_E_host(void)
+{
+        xbt_dict_cursor_t cursor = NULL;
+         char *key;
+         char *elem;
+
+         xbt_dict_foreach(current_property_set, cursor, key, elem) {
+                 DEBUG2("property : %s = %s",key,elem);
+               }
 }
 
 /*
@@ -183,15 +249,19 @@ static void parse_S_host(char *host_id)
  */
 static void parse_S_host_XML(void)
 {
-  parse_S_host(A_surfxml_host_id);
+       parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
+}
+static void parse_E_host_XML(void)
+{
+       parse_E_host();
 }
 
 /*
  * \brief Add a host to the network element list from lua script
  */
-static void parse_S_host_lua(char *host_id)
+static void parse_S_host_lua(const char *host_id, const char *coord)
 {
-  parse_S_host(host_id);
+  parse_S_host(host_id, coord);
 }
 
 
@@ -218,16 +288,18 @@ static void parse_S_router(void)
   info->rc_component = current_routing;
   info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
   xbt_dict_set(global_routing->where_network_elements, A_surfxml_router_id,
-               (void *) info, NULL);
-#ifdef HAVE_TRACING
-  TRACE_surf_host_declaration(A_surfxml_router_id, 0);
-#endif
+               (void *) info, xbt_free);
+  if (strcmp(A_surfxml_router_coordinates,"")) {
+       xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
+       xbt_dynar_shrink(ctn,0);
+       xbt_dict_set (coordinates,A_surfxml_router_id,ctn,NULL);
+  }
 }
 
 /**
  * \brief Set the endponints for a route
  */
-static void parse_S_route_new_and_endpoints(char *src_id, char *dst_id)
+static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
 {
   if (src != NULL && dst != NULL && link_list != NULL)
     THROW2(arg_error, 0, "Route between %s to %s can not be defined",
@@ -241,7 +313,7 @@ static void parse_S_route_new_and_endpoints(char *src_id, char *dst_id)
 }
 
 /**
- * \breif Set the endpoints for a route from XML
+ * \brief Set the endpoints for a route from XML
  */
 static void parse_S_route_new_and_endpoints_XML(void)
 {
@@ -250,9 +322,9 @@ static void parse_S_route_new_and_endpoints_XML(void)
 }
 
 /**
- * \breif Set the endpoints for a route from lua
+ * \brief Set the endpoints for a route from lua
  */
-static void parse_S_route_new_and_endpoints_lua(char *id_src, char *id_dst)
+static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
 {
   parse_S_route_new_and_endpoints(id_src, id_dst);
 }
@@ -299,7 +371,7 @@ static void parse_S_bypassRoute_new_and_endpoints(void)
 /**
  * \brief Set a new link on the actual list of link for a route or ASroute
  */
-static void parse_E_link_ctn_new_elem(char *link_id)
+static void parse_E_link_ctn_new_elem(const char *link_id)
 {
   char *val;
   val = xbt_strdup(link_id);
@@ -312,18 +384,24 @@ static void parse_E_link_ctn_new_elem(char *link_id)
 
 static void parse_E_link_ctn_new_elem_XML(void)
 {
-  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
-         parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
-  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP)
-         parse_E_link_ctn_new_elem(bprintf("%s_UP",A_surfxml_link_ctn_id));
-  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN)
-         parse_E_link_ctn_new_elem(bprintf("%s_DOWN",A_surfxml_link_ctn_id));
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
+    parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
+    char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
+    parse_E_link_ctn_new_elem(link_id);
+    free(link_id);
+  }
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
+    char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
+    parse_E_link_ctn_new_elem(link_id);
+    free(link_id);
+  }
 }
 
 /**
  * \brief Set a new link on the actual list of link for a route or ASroute from lua
  */
-static void parse_E_link_c_ctn_new_elem_lua(char *link_id)
+static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
 {
   parse_E_link_ctn_new_elem(link_id);
 }
@@ -419,6 +497,10 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
   new_routing->name = xbt_strdup(AS_id);
   new_routing->routing_sons = xbt_dict_new();
 
+  /* Hack for Vivaldi */
+  if(!strcmp(model->name,"Vivaldi"))
+       new_routing->get_latency = vivaldi_get_link_latency;
+
   if (current_routing == NULL && global_routing->root == NULL) {
 
     /* it is the first one */
@@ -475,7 +557,7 @@ static void parse_S_AS_lua(char *id, char *mode)
  * When you finish to read the routing component, other structures must be created. 
  * the "end" method allow to do that for any routing model type
  */
-static void parse_E_AS(char *AS_id)
+static void parse_E_AS(const char *AS_id)
 {
 
   if (current_routing == NULL) {
@@ -490,7 +572,7 @@ static void parse_E_AS(char *AS_id)
     info->rc_component = current_routing->routing_father;
     info->rc_type = SURF_NETWORK_ELEMENT_AS;
     xbt_dict_set(global_routing->where_network_elements,
-                 current_routing->name, info, NULL);
+                 current_routing->name, info, xbt_free);
     (*(current_routing->routing->unload)) ();
     (*(current_routing->routing->end)) ();
     current_routing = current_routing->routing_father;
@@ -510,7 +592,7 @@ static void parse_E_AS_XML(void)
 /*
  * \brief Finish the creation of a new routing component from lua
  */
-static void parse_E_AS_lua(char *id)
+static void parse_E_AS_lua(const char *id)
 {
   parse_E_AS(id);
 }
@@ -569,8 +651,8 @@ static xbt_dynar_t elements_father(const char *src, const char *dst)
   }
 
   /* (3) find the common father */
-  index_src = (path_src->used) - 1;
-  index_dst = (path_dst->used) - 1;
+  index_src = path_src->used - 1;
+  index_dst = path_dst->used - 1;
   current_src = xbt_dynar_get_ptr(path_src, index_src);
   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
@@ -679,7 +761,7 @@ static route_extended_t _get_route(const char *src, const char *dst)
                 "bad gateway for route between \"%s\" and \"%s\"", src,
                 dst);
 
-    if (src != e_route_cnt->src_gateway) {
+    if (strcmp(src, e_route_cnt->src_gateway)) {
       e_route_src = _get_route(src, e_route_cnt->src_gateway);
       xbt_assert2(e_route_src, "no route between \"%s\" and \"%s\"", src,
                   e_route_cnt->src_gateway);
@@ -692,7 +774,7 @@ static route_extended_t _get_route(const char *src, const char *dst)
       xbt_dynar_push(e_route->generic_route.link_list, &link);
     }
 
-    if (e_route_cnt->dst_gateway != dst) {
+    if (strcmp(e_route_cnt->dst_gateway, dst)) {
       e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
       xbt_assert2(e_route_dst, "no route between \"%s\" and \"%s\"",
                   e_route_cnt->dst_gateway, dst);
@@ -714,6 +796,83 @@ static route_extended_t _get_route(const char *src, const char *dst)
   return e_route;
 }
 
+static double _get_latency(const char *src, const char *dst)
+{
+  double latency, latency_src, latency_dst = 0.0;
+
+  DEBUG2("Solve route  \"%s\" to \"%s\"", src, dst);
+
+  xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
+
+  route_extended_t e_route_cnt;
+
+  xbt_dynar_t elem_father_list = elements_father(src, dst);
+
+  routing_component_t common_father =
+      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+  routing_component_t src_father =
+      xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
+  routing_component_t dst_father =
+      xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
+
+  if (src_father == dst_father) {       /* SURF_ROUTING_BASE */
+
+    if (strcmp(src, dst)) {
+      latency =
+          (*(common_father->get_latency)) (common_father, src, dst);
+      xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"", src,
+                  dst);
+     } else latency = 0;
+  } else {                      /* SURF_ROUTING_RECURSIVE */
+     route_extended_t e_route_bypass = NULL;
+
+    if (common_father->get_bypass_route)
+      e_route_bypass =
+          (*(common_father->get_bypass_route)) (common_father, src, dst);
+
+    xbt_assert0(!e_route_bypass,"Bypass cannot work yet with get_latency"); 
+                                                 
+    e_route_cnt =
+          (*(common_father->get_route)) (common_father, src_father->name,
+                                         dst_father->name);
+
+    xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+
+    xbt_assert2((e_route_cnt->src_gateway == NULL) ==
+                (e_route_cnt->dst_gateway == NULL),
+                "bad gateway for route between \"%s\" and \"%s\"", src,
+                dst);            
+    latency =
+          (*(common_father->get_latency)) (common_father, e_route_cnt->src_gateway,
+                                         e_route_cnt->src_gateway);
+    xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+    
+
+    if (src != e_route_cnt->src_gateway) {
+
+      latency_src = _get_latency(src, e_route_cnt->src_gateway);
+      xbt_assert2(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
+                  e_route_cnt->src_gateway);
+      latency += latency_src;
+    }
+
+    if (e_route_cnt->dst_gateway != dst) {
+    
+      latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
+      xbt_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
+                  e_route_cnt->dst_gateway, dst);
+      latency += latency_dst;
+    }
+       
+  }
+
+  xbt_dynar_free(&elem_father_list);
+
+  return latency;
+}
+
 /**
  * \brief Generic method: find a route between hosts
  *
@@ -728,14 +887,19 @@ static xbt_dynar_t get_route(const char *src, const char *dst)
 {
 
   route_extended_t e_route;
-  xbt_dynar_t elem_father_list = elements_father(src, dst);
-  routing_component_t common_father =
-      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+  xbt_dynar_t elem_father_list = NULL;
+  routing_component_t common_father = NULL;
 
   if (strcmp(src, dst))
     e_route = _get_route(src, dst);
-  else
+  else {
+    elem_father_list = elements_father(src, dst);
+    common_father =
+        xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+
     e_route = (*(common_father->get_route)) (common_father, src, dst);
+    xbt_dynar_free(&elem_father_list);
+  }
 
   xbt_assert2(e_route, "no route between \"%s\" and \"%s\"", src, dst);
 
@@ -749,11 +913,12 @@ static xbt_dynar_t get_route(const char *src, const char *dst)
     xbt_free(e_route->dst_gateway);
 
   xbt_free(e_route);
-  xbt_dynar_free(&elem_father_list);
 
+/*
   if (xbt_dynar_length(global_routing->last_route) == 0)
     return NULL;
   else
+*/
     return global_routing->last_route;
 }
 
@@ -774,6 +939,26 @@ static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
        return d;
 }
 
+/*Get Latency*/
+static double get_latency(const char *src, const char *dst)
+{
+
+  double latency = -1.0;
+  xbt_dynar_t elem_father_list = elements_father(src, dst);
+  routing_component_t common_father =
+      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+
+  if (strcmp(src, dst))
+    latency = _get_latency(src, dst);
+  else
+    latency = (*(common_father->get_latency)) (common_father, src, dst);
+
+  xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+  xbt_dynar_free(&elem_father_list);
+
+  return latency;
+}
+
 /**
  * \brief Recursive function for finalize
  *
@@ -813,6 +998,7 @@ static void finalize(void)
   _finalize(global_routing->root);
   /* delete "where" dict */
   xbt_dict_free(&(global_routing->where_network_elements));
+  xbt_dict_free(&(coordinates));
   /* delete last_route */
   xbt_dynar_free(&(global_routing->last_route));
   /* delete global routing structure */
@@ -865,7 +1051,7 @@ static e_surf_network_element_type_t get_network_element_type(const char
  * 
  * Make a global routing structure and set all the parsing functions.
  */
-void routing_model_create(size_t size_of_links, void *loopback)
+void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
 {
 
   /* config the uniq global routing */
@@ -873,6 +1059,7 @@ void routing_model_create(size_t size_of_links, void *loopback)
   global_routing->where_network_elements = xbt_dict_new();
   global_routing->root = NULL;
   global_routing->get_route = get_route;
+  global_routing->get_latency = get_latency;
   global_routing->get_route_no_cleanup = get_route_no_cleanup;
   global_routing->get_onelink_routes = get_onelink_routes;
   global_routing->get_network_element_type = get_network_element_type;
@@ -880,12 +1067,15 @@ void routing_model_create(size_t size_of_links, void *loopback)
   global_routing->loopback = loopback;
   global_routing->size_of_link = size_of_links;
   global_routing->last_route = NULL;
-
+  get_link_latency = get_link_latency_fun;
   /* no current routing at moment */
   current_routing = NULL;
 
+  coordinates = xbt_dict_new();
+
   /* parse generic elements */
   surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
+  surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
   surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
 
   surfxml_add_callback(STag_surfxml_route_cb_list,
@@ -911,10 +1101,17 @@ void routing_model_create(size_t size_of_links, void *loopback)
   surfxml_add_callback(STag_surfxml_cluster_cb_list,
                        &routing_parse_Scluster);
 
+  surfxml_add_callback(STag_surfxml_peer_cb_list,
+                         &routing_parse_Speer);
+
   surfxml_add_callback(STag_surfxml_config_cb_list,
                                           &routing_parse_Sconfig);
   surfxml_add_callback(ETag_surfxml_config_cb_list,
                                           &routing_parse_Econfig);
+
+#ifdef HAVE_TRACING
+  instr_routing_define_callbacks();
+#endif
 }
 
 /* ************************************************************************** */
@@ -1044,6 +1241,7 @@ static void *model_full_create(void)
   new_component->generic_routing.set_ASroute = model_full_set_route;
   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
   new_component->generic_routing.get_route = full_get_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
   new_component->generic_routing.get_onelink_routes =
       full_get_onelink_routes;
   new_component->generic_routing.get_bypass_route =
@@ -1131,7 +1329,7 @@ static void model_full_set_route(routing_component_t rc, const char *src,
                          (void*)link_route_to_test,
                          (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
                          "The route between \"%s\" and \"%s\" already exists", src,dst);
-               xbt_free(link_route_to_test);
+               xbt_dynar_free(&link_route_to_test);
        }
        else
        {
@@ -1144,15 +1342,15 @@ static void model_full_set_route(routing_component_t rc, const char *src,
              xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
        }
 
-       if( A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES
-               || A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES )
+       if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
+               || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
        {
                if(route->dst_gateway && route->src_gateway)
                {
-                       char * gw_src = bprintf("%s",route->src_gateway);
-                       char * gw_dst = bprintf("%s",route->dst_gateway);
-                       route->src_gateway = bprintf("%s",gw_dst);
-                       route->dst_gateway = bprintf("%s",gw_src);
+                  char *gw_src = xbt_strdup(route->src_gateway);
+                  char *gw_dst = xbt_strdup(route->dst_gateway);
+                  route->src_gateway = gw_dst;
+                  route->dst_gateway = gw_src;
                }
                if(TO_ROUTE_FULL(*dst_id, *src_id))
                {
@@ -1171,7 +1369,7 @@ static void model_full_set_route(routing_component_t rc, const char *src,
                              (void*)link_route_to_test,
                                  (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
                                  "The route between \"%s\" and \"%s\" already exists", src,dst);
-                       xbt_free(link_route_to_test);
+                       xbt_dynar_free(&link_route_to_test);
                }
                else
                {
@@ -1365,6 +1563,7 @@ static void *model_floyd_create(void)
   new_component->generic_routing.set_ASroute = model_floyd_set_route;
   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
   new_component->generic_routing.get_route = floyd_get_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
   new_component->generic_routing.get_onelink_routes =
       floyd_get_onelink_routes;
   new_component->generic_routing.get_bypass_route =
@@ -1515,8 +1714,8 @@ static void model_floyd_set_route(routing_component_t rc, const char *src,
                        ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
        }
 
-       if( A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES
-               || A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES )
+       if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
+               || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
        {
                if(TO_FLOYD_LINK(*dst_id, *src_id))
                {
@@ -1546,10 +1745,10 @@ static void model_floyd_set_route(routing_component_t rc, const char *src,
                {
                        if(route->dst_gateway && route->src_gateway)
                        {
-                               char * gw_src = bprintf("%s",route->src_gateway);
-                               char * gw_dst = bprintf("%s",route->dst_gateway);
-                               route->src_gateway = bprintf("%s",gw_dst);
-                               route->dst_gateway = bprintf("%s",gw_src);
+                          char *gw_src = xbt_strdup(route->src_gateway);
+                          char *gw_dst = xbt_strdup(route->dst_gateway);
+                          route->src_gateway = gw_dst;
+                          route->dst_gateway = gw_src;
                        }
 
                        if(!route->dst_gateway && !route->src_gateway)
@@ -1983,6 +2182,7 @@ static void *model_dijkstra_both_create(int cached)
   new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route; //TODO
   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
   new_component->generic_routing.get_route = dijkstra_get_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
   new_component->generic_routing.get_onelink_routes =
       dijkstra_get_onelink_routes;
   new_component->generic_routing.get_bypass_route =
@@ -2054,8 +2254,8 @@ static void model_dijkstra_both_set_route (routing_component_t rc, const char *s
        if (routing->cached && !routing->route_cache)
        routing->route_cache = xbt_dict_new();
 
-       if( A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES
-               || A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES )
+       if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
+               || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
                xbt_die("Route symmetrical not supported on model dijkstra");
 
        if(!route->dst_gateway && !route->src_gateway)
@@ -2106,9 +2306,9 @@ static void rule_route_free(void *e)
     xbt_dynar_free(&(*elem)->re_str_link);
     pcre_free((*elem)->re_src);
     pcre_free((*elem)->re_dst);
-    xbt_free((*elem));
+    xbt_free(*elem);
   }
-  (*elem) = NULL;
+  *elem = NULL;
 }
 
 static void rule_route_extended_free(void *e)
@@ -2120,7 +2320,7 @@ static void rule_route_extended_free(void *e)
     pcre_free((*elem)->generic_rule_route.re_dst);
     xbt_free((*elem)->re_src_gateway);
     xbt_free((*elem)->re_dst_gateway);
-    xbt_free((*elem));
+    xbt_free(*elem);
   }
 }
 
@@ -2189,8 +2389,8 @@ static void model_rulebased_set_ASroute(routing_component_t rc,
   ruleroute_e->re_src_gateway = route->src_gateway;
   ruleroute_e->re_dst_gateway = route->dst_gateway;
   xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
-  xbt_free(route->src_gateway);
-  xbt_free(route->dst_gateway);
+//  xbt_free(route->src_gateway);
+//  xbt_free(route->dst_gateway);
   xbt_free(route);
 }
 
@@ -2467,7 +2667,8 @@ static void *model_rulebased_create(void)
   new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
   new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
   new_component->generic_routing.get_route = rulebased_get_route;
-  new_component->generic_routing.get_bypass_route = generic_get_bypassroute;       //rulebased_get_bypass_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
+  new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
   new_component->generic_routing.finalize = rulebased_finalize;
   /* initialization of internal structures */
   new_component->dict_processing_units = xbt_dict_new();
@@ -2637,16 +2838,14 @@ static void generic_set_autonomous_system(routing_component_t rc,
   xbt_dict_set(_to_index, name, id, xbt_free);
 }
 
-static int surf_pointer_resource_cmp(const void *a, const void *b) {
-       if(a == b)
-               return 0;
-       return 1;
+static int surf_pointer_resource_cmp(const void *a, const void *b)
+{
+  return a != b;
 }
 
-static int surf_link_resource_cmp(const void *a, const void *b) {
-       if( memcmp(a,b,global_routing->size_of_link) == 0 );
-               return 0;
-       return 1;
+static int surf_link_resource_cmp(const void *a, const void *b)
+{
+  return !!memcmp(a,b,global_routing->size_of_link);
 }
 
 static void generic_set_bypassroute(routing_component_t rc,
@@ -2678,6 +2877,21 @@ static void generic_set_bypassroute(routing_component_t rc,
 /* ************************************************************************** */
 /* *********************** GENERIC BUSINESS METHODS ************************* */
 
+static double generic_get_link_latency(routing_component_t rc,
+                                       const char *src, const char *dst)
+{
+       route_extended_t route = rc->get_route(rc,src,dst);
+       void * link;
+       unsigned int i;
+       double latency = 0.0;
+
+       xbt_dynar_foreach(route->generic_route.link_list,i,link) {
+               latency += get_link_latency(link);
+       }
+       generic_free_extended_route(route);
+  return latency;
+}
+
 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
 {
   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
@@ -2723,8 +2937,8 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
   }
 
   /* (3) find the common father */
-  index_src = (path_src->used) - 1;
-  index_dst = (path_dst->used) - 1;
+  index_src = path_src->used - 1;
+  index_dst = path_dst->used - 1;
   current_src = xbt_dynar_get_ptr(path_src, index_src);
   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
@@ -2737,8 +2951,8 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
     current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
   }
 
-  int max_index_src = (path_src->used) - 1;
-  int max_index_dst = (path_dst->used) - 1;
+  int max_index_src = path_src->used - 1;
+  int max_index_dst = path_dst->used - 1;
 
   int max_index = max(max_index_src, max_index_dst);
   int i, max;
@@ -3044,12 +3258,27 @@ static void routing_parse_Scluster(void)
   char *cluster_suffix = A_surfxml_cluster_suffix;
   char *cluster_radical = A_surfxml_cluster_radical;
   char *cluster_power = A_surfxml_cluster_power;
+  char *cluster_core = A_surfxml_cluster_core;
   char *cluster_bw = A_surfxml_cluster_bw;
   char *cluster_lat = A_surfxml_cluster_lat;
   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
+  char *cluster_availability_file = A_surfxml_cluster_availability_file;
+  char *cluster_state_file = A_surfxml_cluster_state_file;
   char *host_id, *groups, *link_id = NULL;
   char *router_id, *link_router, *link_backbone;
+  char *availability_file = bprintf("%s",cluster_availability_file);
+  char *state_file = bprintf("%s",cluster_state_file);
+
+  xbt_dict_t patterns = xbt_dict_new();
+  xbt_dict_set(patterns,"id",cluster_id,NULL);
+  xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
+  xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
+
+
+#ifdef HAVE_PCRE_LIB
+  char *route_src_dst;
+#endif
   unsigned int iter;
   int start, end, i;
   xbt_dynar_t radical_elements;
@@ -3093,13 +3322,20 @@ static void routing_parse_Scluster(void)
 #endif
       link_id = bprintf("%s_link_%d", cluster_id, start);
 
-      DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, cluster_power);
+      DEBUG2("<host\tid=\"%s\"\tpower=\"%s\">", host_id, cluster_power);
       A_surfxml_host_state = A_surfxml_host_state_ON;
       SURFXML_BUFFER_SET(host_id, host_id);
       SURFXML_BUFFER_SET(host_power, cluster_power);
+      SURFXML_BUFFER_SET(host_core, cluster_core);
       SURFXML_BUFFER_SET(host_availability, "1.0");
-      SURFXML_BUFFER_SET(host_availability_file, "");
-      SURFXML_BUFFER_SET(host_state_file, "");
+         xbt_dict_set(patterns,"radical",bprintf("%d",start),NULL);
+         availability_file = bprintf("%s",cluster_availability_file);
+         state_file = bprintf("%s",cluster_state_file);
+         DEBUG1("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+         DEBUG1("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
+         SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
+         SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
+         DEBUG0("</host>");
       SURFXML_START_TAG(host);
       SURFXML_END_TAG(host);
 
@@ -3119,6 +3355,8 @@ static void routing_parse_Scluster(void)
       SURFXML_START_TAG(link);
       SURFXML_END_TAG(link);
 
+      free(link_id);
+      free(host_id);
       break;
 
     case 2:
@@ -3126,7 +3364,6 @@ static void routing_parse_Scluster(void)
       surf_parse_get_int(&start,
                          xbt_dynar_get_as(radical_ends, 0, char *));
       surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
-      DEBUG2("Create hosts and links from %d to %d", start, end);
       for (i = start; i <= end; i++) {
         host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
 #ifndef HAVE_PCRE_LIB
@@ -3134,13 +3371,20 @@ static void routing_parse_Scluster(void)
 #endif
         link_id = bprintf("%s_link_%d", cluster_id, i);
 
-        DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, cluster_power);
+        DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"", host_id, cluster_power);
         A_surfxml_host_state = A_surfxml_host_state_ON;
         SURFXML_BUFFER_SET(host_id, host_id);
         SURFXML_BUFFER_SET(host_power, cluster_power);
-        SURFXML_BUFFER_SET(host_availability, "1.0");
-        SURFXML_BUFFER_SET(host_availability_file, "");
-        SURFXML_BUFFER_SET(host_state_file, "");
+        SURFXML_BUFFER_SET(host_core, cluster_core);
+               SURFXML_BUFFER_SET(host_availability, "1.0");
+               xbt_dict_set(patterns,"radical",bprintf("%d",i),NULL);
+               availability_file = bprintf("%s",cluster_availability_file);
+               state_file = bprintf("%s",cluster_state_file);
+               DEBUG1("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+               DEBUG1("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
+               SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
+               SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
+               DEBUG0("</host>");
         SURFXML_START_TAG(host);
         SURFXML_END_TAG(host);
 
@@ -3159,6 +3403,9 @@ static void routing_parse_Scluster(void)
         SURFXML_BUFFER_SET(link_state_file, "");
         SURFXML_START_TAG(link);
         SURFXML_END_TAG(link);
+
+        free(link_id);
+        free(host_id);
       }
       break;
 
@@ -3168,6 +3415,7 @@ static void routing_parse_Scluster(void)
 
     xbt_dynar_free(&radical_ends);
   }
+  xbt_dynar_free(&radical_elements);
 
   DEBUG0(" ");
   router_id =
@@ -3214,40 +3462,47 @@ static void routing_parse_Scluster(void)
   DEBUG0(" ");
 
 #ifdef HAVE_PCRE_LIB
-  char *new_suffix = bprintf("%s", "");
-  char *route_src_dst;
+  char *new_suffix = xbt_strdup("");
 
   radical_elements = xbt_str_split(cluster_suffix, ".");
   xbt_dynar_foreach(radical_elements, iter, groups) {
     if (strcmp(groups, "")) {
-      new_suffix = bprintf("%s\\.%s", new_suffix, groups);
+      char *old_suffix = new_suffix;
+      new_suffix = bprintf("%s\\.%s", old_suffix, groups);
+      free(old_suffix);
     }
   }
   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
+  xbt_dynar_free(&radical_elements);
+  free(new_suffix);
+
+  char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
+  char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
+  char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
 
   DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
-  DEBUG0("symetrical=\"NO\">");
+  DEBUG0("symmetrical=\"NO\">");
   SURFXML_BUFFER_SET(route_src, route_src_dst);
   SURFXML_BUFFER_SET(route_dst, route_src_dst);
-  A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
   SURFXML_START_TAG(route);
 
-  DEBUG1("<link_ctn\tid=\"%s_link_$1src\"/>", cluster_id);
-  SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1src", cluster_id));
+  DEBUG1("<link_ctn\tid=\"%s\"/>", pcre_link_src);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
   SURFXML_START_TAG(link_ctn);
   SURFXML_END_TAG(link_ctn);
 
-  DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
-  SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+  DEBUG1("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
   SURFXML_START_TAG(link_ctn);
   SURFXML_END_TAG(link_ctn);
 
-  DEBUG1("<link_ctn\tid=\"%s_link_$1dst\"/>", cluster_id);
-  SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1dst", cluster_id));
+  DEBUG1("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
+  SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
   A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
   if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
   {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
@@ -3256,6 +3511,11 @@ static void routing_parse_Scluster(void)
 
   DEBUG0("</route>");
   SURFXML_END_TAG(route);
+
+  free(pcre_link_dst);
+  free(pcre_link_backbone);
+  free(pcre_link_src);
+  free(route_src_dst);
 #else
   for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
     for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
@@ -3278,10 +3538,10 @@ static void routing_parse_Scluster(void)
       }
 
       DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
-      DEBUG0("symetrical=\"NO\">");
+      DEBUG0("symmetrical=\"NO\">");
       SURFXML_BUFFER_SET(route_src, route_src);
       SURFXML_BUFFER_SET(route_dst, route_dst);
-      A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
+      A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
       SURFXML_START_TAG(route);
 
       if (i == xbt_dynar_length(tab_elements_num)) {
@@ -3327,15 +3587,171 @@ static void routing_parse_Scluster(void)
     }
   }
   xbt_dynar_free(&tab_elements_num);
+  free(router_id);
+
+#endif
+
+  free(link_backbone);
+  free(link_router);
+  xbt_dict_free(&patterns);
+  free(availability_file);
+  free(state_file);
+
+  DEBUG0("</AS>");
+  SURFXML_END_TAG(AS);
+  DEBUG0(" ");
+
+  surfxml_bufferstack_pop(1);
+}
+
+static void routing_parse_Speer(void)
+{
+  static int AX_ptr = 0;
+
+  char *peer_id = A_surfxml_peer_id;
+  char *peer_power = A_surfxml_peer_power;
+  char *peer_bw_in = A_surfxml_peer_bw_in;
+  char *peer_bw_out = A_surfxml_peer_bw_out;
+  char *peer_lat = A_surfxml_peer_lat;
+  char *peer_coord = A_surfxml_peer_coordinates;
+  char *peer_state_file = A_surfxml_peer_state_file;
+  char *peer_availability_file = A_surfxml_peer_availability_file;
+
+  char *host_id = NULL;
+  char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
+
+#ifdef HAVE_PCRE_LIB
+
+#endif
+
+  int peer_sharing_policy = AX_surfxml_peer_sharing_policy;
+
+#ifndef HAVE_PCRE_LIB
+  //xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
+  //char *route_src, *route_dst;
+  //int j;
+#endif
+
+  static unsigned int surfxml_buffer_stack_stack_ptr = 1;
+  static unsigned int surfxml_buffer_stack_stack[1024];
+
+  surfxml_buffer_stack_stack[0] = 0;
+
+  surfxml_bufferstack_push(1);
+
+  SURFXML_BUFFER_SET(AS_id, peer_id);
+#ifdef HAVE_PCRE_LIB
+  SURFXML_BUFFER_SET(AS_routing, "RuleBased");
+  DEBUG1("<AS id=\"%s\"\trouting=\"RuleBased\">", peer_id);
+#else
+  SURFXML_BUFFER_SET(AS_routing, "Full");
+  DEBUG1("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
 #endif
+  SURFXML_START_TAG(AS);
+
+  DEBUG0(" ");
+  host_id = bprintf("peer_%s", peer_id);
+  router_id = bprintf("router_%s", peer_id);
+  link_id_up = bprintf("link_%s_up", peer_id);
+  link_id_down = bprintf("link_%s_down", peer_id);
+
+  link_router = bprintf("%s_link_router", peer_id);
+  link_backbone = bprintf("%s_backbone", peer_id);
+
+  DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
+  A_surfxml_host_state = A_surfxml_host_state_ON;
+  SURFXML_BUFFER_SET(host_id, host_id);
+  SURFXML_BUFFER_SET(host_power, peer_power);
+  SURFXML_BUFFER_SET(host_availability, "1.0");
+  SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
+  SURFXML_BUFFER_SET(host_state_file, peer_state_file);
+  SURFXML_START_TAG(host);
+  SURFXML_END_TAG(host);
+
+  DEBUG2("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
+  SURFXML_BUFFER_SET(router_id, router_id);
+  SURFXML_BUFFER_SET(router_coordinates, peer_coord);
+  SURFXML_START_TAG(router);
+  SURFXML_END_TAG(router);
+
+  DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
+{A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+  SURFXML_BUFFER_SET(link_id, link_id_up);
+  SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
+  SURFXML_BUFFER_SET(link_latency, peer_lat);
+  SURFXML_BUFFER_SET(link_bandwidth_file, "");
+  SURFXML_BUFFER_SET(link_latency_file, "");
+  SURFXML_BUFFER_SET(link_state_file, "");
+  SURFXML_START_TAG(link);
+  SURFXML_END_TAG(link);
+
+  DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(peer_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+{A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+  SURFXML_BUFFER_SET(link_id, link_id_down);
+  SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
+  SURFXML_BUFFER_SET(link_latency, peer_lat);
+  SURFXML_BUFFER_SET(link_bandwidth_file, "");
+  SURFXML_BUFFER_SET(link_latency_file, "");
+  SURFXML_BUFFER_SET(link_state_file, "");
+  SURFXML_START_TAG(link);
+  SURFXML_END_TAG(link);
+
+  DEBUG0(" ");
+
+  // begin here
+  DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", peer_id, router_id);
+  DEBUG0("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, peer_id);
+  SURFXML_BUFFER_SET(route_dst, router_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  DEBUG1("<link_ctn\tid=\"%s\"/>", link_id_up);
+  SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  DEBUG0("</route>");
+  SURFXML_END_TAG(route);
+
+  //Opposite Route
+  DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, peer_id);
+  DEBUG0("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, router_id);
+  SURFXML_BUFFER_SET(route_dst, peer_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  DEBUG1("<link_ctn\tid=\"%s\"/>", link_id_down);
+  SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  DEBUG0("</route>");
+  SURFXML_END_TAG(route);
 
   DEBUG0("</AS>");
   SURFXML_END_TAG(AS);
   DEBUG0(" ");
 
+  //xbt_dynar_free(&tab_elements_num);
+
   surfxml_bufferstack_pop(1);
 }
 
+
 /*
  * New methods to init the routing model component from the lua script
  */
@@ -3362,7 +3778,7 @@ void routing_AS_end(const char *AS_id)
 
 void routing_add_host(const char *host_id)
 {
-  parse_S_host_lua((char *) host_id);
+  parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
 }
 
 /*
@@ -3378,7 +3794,7 @@ void routing_add_link(const char *link_id)
  */
 void routing_set_route(const char *src_id, const char *dst_id)
 {
-  parse_S_route_new_and_endpoints_lua((char *) src_id, (char *) dst_id);
+  parse_S_route_new_and_endpoints_lua(src_id, dst_id);
 }
 
 /*