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Test if the configuration into tag_config is already set by command line.
[simgrid.git] / src / surf / surf_routing.c
index f8b231b..b053b28 100644 (file)
@@ -25,17 +25,22 @@ 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 */
 static void model_full_load(void);      /* load parse functions for full routing model */
 static void model_full_unload(void);    /* unload parse functions for full routing model */
 static void model_full_end(void);       /* finalize the creation of full routing model */
+static void model_full_set_route(              /* Set the route and ASroute between src and dst */
+               routing_component_t rc, const char *src, const char *dst, name_route_extended_t route);
 
 static void *model_floyd_create(void);  /* create structures for floyd routing model */
 static void model_floyd_load(void);     /* load parse functions for floyd routing model */
 static void model_floyd_unload(void);   /* unload parse functions for floyd routing model */
 static void model_floyd_end(void);      /* finalize the creation of floyd routing model */
+static void model_floyd_set_route(routing_component_t rc, const char *src,
+        const char *dst, name_route_extended_t route);
 
 static void *model_dijkstra_both_create(int cached);    /* create by calling dijkstra or dijkstracache */
 static void *model_dijkstra_create(void);       /* create structures for dijkstra routing model */
@@ -43,6 +48,8 @@ static void *model_dijkstracache_create(void);  /* create structures for dijkstr
 static void model_dijkstra_both_load(void);     /* load parse functions for dijkstra routing model */
 static void model_dijkstra_both_unload(void);   /* unload parse functions for dijkstra routing model */
 static void model_dijkstra_both_end(void);      /* finalize the creation of dijkstra routing model */
+static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
+                     const char *dst, name_route_extended_t route);
 
 static void *model_rulebased_create(void);      /* create structures for rulebased routing model */
 static void model_rulebased_load(void); /* load parse functions for rulebased routing model */
@@ -54,9 +61,11 @@ static void model_none_load(void);      /* none routing model */
 static void model_none_unload(void);    /* none routing model */
 static void model_none_end(void);       /* none routing model */
 
-static void routing_full_parse_Scluster(void);  /*cluster bypass */
+static void routing_parse_Scluster(void);  /*cluster bypass */
+static void routing_parse_Speer(void);         /*peer bypass */
 
-static void parse_Sconfig(void);        /*config Tag */
+static void routing_parse_Sconfig(void);        /*config Tag */
+static void routing_parse_Econfig(void);        /*config Tag */
 
 /* this lines are only for replace use like index in the model table */
 typedef enum {
@@ -95,6 +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}
 };
@@ -106,17 +117,17 @@ static void generic_set_processing_unit(routing_component_t rc,
                                         const char *name);
 static void generic_set_autonomous_system(routing_component_t rc,
                                           const char *name);
-static void generic_set_route(routing_component_t rc, const char *src,
-                              const char *dst, route_t route);
-static void generic_set_ASroute(routing_component_t rc, const char *src,
-                                const char *dst, route_extended_t e_route);
 static void generic_set_bypassroute(routing_component_t rc,
                                     const char *src, const char *dst,
                                     route_extended_t e_route);
 
+static int surf_link_resource_cmp(const void *a, const void *b);
+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,
@@ -128,6 +139,9 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
 static route_extended_t
 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
                            void *data, int order);
+static route_t
+generic_new_route(e_surf_routing_hierarchy_t hierarchy,
+                           void *data, int order);
 static void generic_free_route(route_t route);
 static void generic_free_extended_route(route_extended_t e_route);
 static routing_component_t
@@ -141,23 +155,66 @@ 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)
     current_routing->hierarchy = SURF_ROUTING_BASE;
   xbt_assert1(!xbt_dict_get_or_null
               (global_routing->where_network_elements, host_id),
-              "Reading a host, processing unit \"%s\" already exist",
+              "Reading a host, processing unit \"%s\" already exists",
               host_id);
   xbt_assert1(current_routing->set_processing_unit,
               "no defined method \"set_processing_unit\" in \"%s\"",
@@ -167,7 +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);
+               }
 }
 
 /*
@@ -175,20 +249,21 @@ 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);
 }
 
-/*
- *
- */
 
 /**
  * \brief Add a "router" to the network element list
@@ -202,7 +277,7 @@ static void parse_S_router(void)
   xbt_assert1(!xbt_dict_get_or_null
               (global_routing->where_network_elements,
                A_surfxml_router_id),
-              "Reading a router, processing unit \"%s\" already exist",
+              "Reading a router, processing unit \"%s\" already exists",
               A_surfxml_router_id);
   xbt_assert1(current_routing->set_processing_unit,
               "no defined method \"set_processing_unit\" in \"%s\"",
@@ -213,16 +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",
@@ -236,7 +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)
 {
@@ -245,9 +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);
 }
@@ -294,7 +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);
@@ -307,15 +384,25 @@ static void parse_E_link_ctn_new_elem(char *link_id)
 
 static void parse_E_link_ctn_new_elem_XML(void)
 {
-  parse_E_link_ctn_new_elem(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);
 }
 
@@ -324,10 +411,8 @@ static void parse_E_link_c_ctn_new_elem_lua(char *link_id)
  */
 static void parse_E_route_store_route(void)
 {
-  route_t route = xbt_new0(s_route_t, 1);
-  route->link_list = link_list;
-//   xbt_assert1(generic_processing_units_exist(current_routing,src),"the \"%s\" processing units gateway does not exist",src);
-//   xbt_assert1(generic_processing_units_exist(current_routing,dst),"the \"%s\" processing units gateway does not exist",dst);
+  name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
+  route->generic_route.link_list = link_list;
   xbt_assert1(current_routing->set_route,
               "no defined method \"set_route\" in \"%s\"",
               current_routing->name);
@@ -342,14 +427,10 @@ static void parse_E_route_store_route(void)
  */
 static void parse_E_ASroute_store_route(void)
 {
-  route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
+  name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
   e_route->generic_route.link_list = link_list;
   e_route->src_gateway = xbt_strdup(gw_src);
   e_route->dst_gateway = xbt_strdup(gw_dst);
-//   xbt_assert1(generic_autonomous_system_exist(current_routing,src),"the \"%s\" autonomous system does not exist",src);
-//   xbt_assert1(generic_autonomous_system_exist(current_routing,dst),"the \"%s\" autonomous system does not exist",dst);
-//   xbt_assert1(generic_processing_units_exist(current_routing,gw_src),"the \"%s\" processing units gateway does not exist",gw_src);
-//   xbt_assert1(generic_processing_units_exist(current_routing,gw_dst),"the \"%s\" processing units gateway does not exist",gw_dst);
   xbt_assert1(current_routing->set_ASroute,
               "no defined method \"set_ASroute\" in \"%s\"",
               current_routing->name);
@@ -370,10 +451,6 @@ static void parse_E_bypassRoute_store_route(void)
   e_route->generic_route.link_list = link_list;
   e_route->src_gateway = xbt_strdup(gw_src);
   e_route->dst_gateway = xbt_strdup(gw_dst);
-//   xbt_assert1(generic_autonomous_system_exist(current_routing,src),"the \"%s\" autonomous system does not exist",src);
-//   xbt_assert1(generic_autonomous_system_exist(current_routing,dst),"the \"%s\" autonomous system does not exist",dst);
-//   xbt_assert1(generic_processing_units_exist(current_routing,gw_src),"the \"%s\" processing units gateway does not exist",gw_src);
-//   xbt_assert1(generic_processing_units_exist(current_routing,gw_dst),"the \"%s\" processing units gateway does not exist",gw_dst);
   xbt_assert1(current_routing->set_bypassroute,
               "no defined method \"set_bypassroute\" in \"%s\"",
               current_routing->name);
@@ -419,7 +496,10 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
   new_routing->hierarchy = SURF_ROUTING_NULL;
   new_routing->name = xbt_strdup(AS_id);
   new_routing->routing_sons = xbt_dict_new();
-  //INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id);
+
+  /* Hack for Vivaldi */
+  if(!strcmp(model->name,"Vivaldi"))
+       new_routing->get_latency = vivaldi_get_link_latency;
 
   if (current_routing == NULL && global_routing->root == NULL) {
 
@@ -431,7 +511,7 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
 
     xbt_assert1(!xbt_dict_get_or_null
                 (current_routing->routing_sons, AS_id),
-                "The AS \"%s\" already exist", AS_id);
+                "The AS \"%s\" already exists", AS_id);
     /* it is a part of the tree */
     new_routing->routing_father = current_routing;
     /* set the father behavior */
@@ -477,7 +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) {
@@ -486,13 +566,13 @@ static void parse_E_AS(char *AS_id)
     network_element_info_t info = NULL;
     xbt_assert1(!xbt_dict_get_or_null
                 (global_routing->where_network_elements,
-                 current_routing->name), "The AS \"%s\" already exist",
+                 current_routing->name), "The AS \"%s\" already exists",
                 current_routing->name);
     info = xbt_new0(s_network_element_info_t, 1);
     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;
@@ -512,7 +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);
 }
@@ -571,8 +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) {
@@ -681,7 +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);
@@ -694,7 +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);
@@ -716,6 +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
  *
@@ -723,20 +880,26 @@ static route_extended_t _get_route(const char *src, const char *dst)
  * \param dst the destination host name
  * 
  * walk through the routing components tree and find a route between hosts
- * by calling the differents "get_route" functions in each routing component
+ * by calling the differents "get_route" functions in each routing component.
+ * No need to free the returned dynar. It will be freed at the next call.
  */
 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);
 
@@ -750,14 +913,52 @@ 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;
 }
 
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component.
+ * Leaves the caller the responsability to clean the returned dynar.
+ */
+static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
+{
+       xbt_dynar_t d = get_route(src,dst);
+       global_routing->last_route = NULL;
+       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
  *
@@ -797,6 +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 */
@@ -849,26 +1051,30 @@ 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 */
   global_routing = xbt_new0(s_routing_global_t, 1);
   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;
   global_routing->finalize = finalize;
   global_routing->loopback = loopback;
   global_routing->size_of_link = size_of_links;
-  global_routing->last_route = xbt_dynar_new(size_of_links, NULL);
-
+  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,
@@ -892,9 +1098,22 @@ void routing_model_create(size_t size_of_links, void *loopback)
   surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
 
   surfxml_add_callback(STag_surfxml_cluster_cb_list,
-                       &routing_full_parse_Scluster);
+                       &routing_parse_Scluster);
+
+  surfxml_add_callback(STag_surfxml_peer_cb_list,
+                         &routing_parse_Speer);
 
-  surfxml_add_callback(STag_surfxml_config_cb_list, &parse_Sconfig);
+#ifdef HAVE_TRACING
+  instr_routing_define_callbacks();
+#endif
+}
+
+void surf_config_add_callback(void)
+{
+       surf_parse_reset_parser();
+       surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
+       surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
+       surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
 }
 
 /* ************************************************************************** */
@@ -906,8 +1125,6 @@ void routing_model_create(size_t size_of_links, void *loopback)
 
 typedef struct {
   s_routing_component_t generic_routing;
-  xbt_dict_t parse_routes;      /* store data during the parse process */
-  xbt_dict_t bypassRoutes;
   route_extended_t *routing_table;
 } s_routing_component_full_t, *routing_component_full_t;
 
@@ -917,7 +1134,7 @@ static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
 
   routing_component_full_t routing = (routing_component_full_t) rc;
-  int table_size = xbt_dict_length(routing->generic_routing.to_index);
+  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
   xbt_dict_cursor_t c1 = NULL, c2 = NULL;
   char *k1, *d1, *k2, *d2;
   xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
@@ -962,7 +1179,7 @@ static route_extended_t full_get_route(routing_component_t rc,
 
   /* set utils vars */
   routing_component_full_t routing = (routing_component_full_t) rc;
-  int table_size = xbt_dict_length(routing->generic_routing.to_index);
+  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
 
   generic_src_dst_check(rc, src, dst);
   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
@@ -995,7 +1212,7 @@ static route_extended_t full_get_route(routing_component_t rc,
 static void full_finalize(routing_component_t rc)
 {
   routing_component_full_t routing = (routing_component_full_t) rc;
-  int table_size = xbt_dict_length(routing->generic_routing.to_index);
+  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
   int i, j;
   if (routing) {
     /* Delete routing table */
@@ -1004,9 +1221,9 @@ static void full_finalize(routing_component_t rc)
         generic_free_extended_route(TO_ROUTE_FULL(i, j));
     xbt_free(routing->routing_table);
     /* Delete bypass dict */
-    xbt_dict_free(&routing->bypassRoutes);
+    xbt_dict_free(&rc->bypassRoutes);
     /* Delete index dict */
-    xbt_dict_free(&(routing->generic_routing.to_index));
+    xbt_dict_free(&rc->to_index);
     /* Delete structure */
     xbt_free(rc);
   }
@@ -1022,18 +1239,18 @@ static void *model_full_create(void)
       generic_set_processing_unit;
   new_component->generic_routing.set_autonomous_system =
       generic_set_autonomous_system;
-  new_component->generic_routing.set_route = generic_set_route;
-  new_component->generic_routing.set_ASroute = generic_set_ASroute;
+  new_component->generic_routing.set_route = model_full_set_route;
+  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 =
       generic_get_bypassroute;
   new_component->generic_routing.finalize = full_finalize;
   new_component->generic_routing.to_index = xbt_dict_new();
-  new_component->bypassRoutes = xbt_dict_new();
-  new_component->parse_routes = xbt_dict_new();
+  new_component->generic_routing.bypassRoutes = xbt_dict_new();
   return new_component;
 }
 
@@ -1049,46 +1266,17 @@ static void model_full_unload(void)
 
 static void model_full_end(void)
 {
-
-  char *key, *end;
-  const char *sep = "#";
-  int src_id, dst_id;
-  unsigned int i, j;
-  route_t route;
+  unsigned int i;
   route_extended_t e_route;
-  void *data;
-
-  xbt_dict_cursor_t cursor = NULL;
-  xbt_dynar_t keys = NULL;
 
   /* set utils vars */
   routing_component_full_t routing =
       ((routing_component_full_t) current_routing);
-  int table_size = xbt_dict_length(routing->generic_routing.to_index);
-
-  /* Create the routing table */
-  routing->routing_table =
-      xbt_new0(route_extended_t, table_size * table_size);
-
-  /* Put the routes in position */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-    keys = xbt_str_split_str(key, sep);
-    src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
-    dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
-    TO_ROUTE_FULL(src_id, dst_id) =
-        generic_new_extended_route(current_routing->hierarchy, data, 1);
-    xbt_dynar_free(&keys);
-  }
-
-  /* delete the parse table */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-    route = (route_t) data;
-    xbt_dynar_free(&(route->link_list));
-    xbt_free(data);
-  }
+  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
 
-  /* delete parse dict */
-  xbt_dict_free(&(routing->parse_routes));
+  /* Create table if necessary */
+  if(!routing->routing_table)
+         routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
 
   /* Add the loopback if needed */
   if (current_routing->hierarchy == SURF_ROUTING_BASE) {
@@ -1106,18 +1294,103 @@ static void model_full_end(void)
       }
     }
   }
+}
 
-  /* Shrink the dynar routes (save unused slots) */
-  for (i = 0; i < table_size; i++)
-    for (j = 0; j < table_size; j++)
-      if (TO_ROUTE_FULL(i, j))
-        xbt_dynar_shrink(TO_ROUTE_FULL(i, j)->generic_route.link_list, 0);
+static void model_full_set_route(routing_component_t rc, const char *src,
+               const char *dst, name_route_extended_t route)
+{
+       int *src_id, *dst_id;
+       src_id = xbt_dict_get_or_null(rc->to_index, src);
+       dst_id = xbt_dict_get_or_null(rc->to_index, dst);
+       routing_component_full_t routing = ((routing_component_full_t) rc);
+       size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+
+       xbt_assert2(src_id
+                         && dst_id, "Network elements %s or %s not found", src, dst);
+
+       xbt_assert2(xbt_dynar_length(route->generic_route.link_list) > 0,
+                         "Invalid count of links, must be greater than zero (%s,%s)",
+                         src, dst);
+
+       if(!routing->routing_table)
+               routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
+
+       if(TO_ROUTE_FULL(*src_id, *dst_id))
+       {
+               char * link_name;
+               unsigned int i;
+               xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
+               xbt_dynar_foreach(route->generic_route.link_list,i,link_name)
+               {
+                       void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+                       xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
+                       xbt_dynar_push(link_route_to_test,&link);
+               }
+               xbt_assert2(!xbt_dynar_compare(
+                         (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list,
+                         (void*)link_route_to_test,
+                         (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
+                         "The route between \"%s\" and \"%s\" already exists. If you are trying to define a reverse route, you must set the symmetrical=no attribute to your routes tags.", src,dst);
+               xbt_dynar_free(&link_route_to_test);
+       }
+       else
+       {
+                 if(!route->dst_gateway && !route->src_gateway)
+                         DEBUG2("Load Route from \"%s\" to \"%s\"", src, dst);
+                 else
+                         DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
+                                route->src_gateway, dst, route->dst_gateway);
+             TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
+             xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
+       }
+
+       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 = 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))
+               {
+                       char * link_name;
+                       unsigned int i;
+                       xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
+                       for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
+                       {
+                               link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
+                               void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+                               xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
+                               xbt_dynar_push(link_route_to_test,&link);
+                       }
+                       xbt_assert2(!xbt_dynar_compare(
+                                 (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
+                             (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_dynar_free(&link_route_to_test);
+               }
+               else
+               {
+                         if(!route->dst_gateway && !route->src_gateway)
+                                 DEBUG2("Load Route from \"%s\" to \"%s\"", dst, src);
+                         else
+                                 DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+                                        route->src_gateway, src, route->dst_gateway);
+                     TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
+                     xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
+               }
+
+       }
 }
 
 /* ************************************************************************** */
 /* *************************** FLOYD ROUTING ******************************** */
 
-#define TO_FLOYD_COST(i,j) cost_table[(i)+(j)*table_size]
+#define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
 
@@ -1127,10 +1400,8 @@ typedef struct {
   s_routing_component_t generic_routing;
   /* vars for calculate the floyd algorith. */
   int *predecessor_table;
+  double *cost_table;
   route_extended_t *link_table; /* char* -> int* */
-  xbt_dict_t bypassRoutes;
-  /* store data during the parse process */
-  xbt_dict_t parse_routes;
 } s_routing_component_floyd_t, *routing_component_floyd_t;
 
 static route_extended_t floyd_get_route(routing_component_t rc,
@@ -1142,7 +1413,7 @@ static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
 
   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
-  //int table_size = xbt_dict_length(routing->generic_routing.to_index);
+  //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
   xbt_dict_cursor_t c1 = NULL, c2 = NULL;
   char *k1, *d1, *k2, *d2;
   xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
@@ -1181,7 +1452,7 @@ static route_extended_t floyd_get_route(routing_component_t rc,
 
   /* set utils vars */
   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
-  int table_size = xbt_dict_length(routing->generic_routing.to_index);
+  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
 
   generic_src_dst_check(rc, src, dst);
   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
@@ -1262,7 +1533,8 @@ static route_extended_t floyd_get_route(routing_component_t rc,
 static void floyd_finalize(routing_component_t rc)
 {
   routing_component_floyd_t routing = (routing_component_floyd_t) rc;
-  int i, j, table_size;
+  int i, j;
+  size_t table_size;
   if (routing) {
     table_size = xbt_dict_length(routing->generic_routing.to_index);
     /* Delete link_table */
@@ -1271,7 +1543,7 @@ static void floyd_finalize(routing_component_t rc)
         generic_free_extended_route(TO_FLOYD_LINK(i, j));
     xbt_free(routing->link_table);
     /* Delete bypass dict */
-    xbt_dict_free(&routing->bypassRoutes);
+    xbt_dict_free(&routing->generic_routing.bypassRoutes);
     /* Delete index dict */
     xbt_dict_free(&(routing->generic_routing.to_index));
     /* Delete dictionary index dict, predecessor and links table */
@@ -1289,18 +1561,18 @@ static void *model_floyd_create(void)
       generic_set_processing_unit;
   new_component->generic_routing.set_autonomous_system =
       generic_set_autonomous_system;
-  new_component->generic_routing.set_route = generic_set_route;
-  new_component->generic_routing.set_ASroute = generic_set_ASroute;
+  new_component->generic_routing.set_route = model_floyd_set_route;
+  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 =
       generic_get_bypassroute;
   new_component->generic_routing.finalize = floyd_finalize;
   new_component->generic_routing.to_index = xbt_dict_new();
-  new_component->bypassRoutes = xbt_dict_new();
-  new_component->parse_routes = xbt_dict_new();
+  new_component->generic_routing.bypassRoutes = xbt_dict_new();
   return new_component;
 }
 
@@ -1317,92 +1589,183 @@ static void model_floyd_unload(void)
 static void model_floyd_end(void)
 {
 
-  routing_component_floyd_t routing =
-      ((routing_component_floyd_t) current_routing);
-  xbt_dict_cursor_t cursor = NULL;
-  double *cost_table;
-  char *key, *data, *end;
-  const char *sep = "#";
-  xbt_dynar_t keys;
-  int src_id, dst_id;
-  unsigned int i, j, a, b, c;
-
-  /* set the size of inicial table */
-  int table_size = xbt_dict_length(routing->generic_routing.to_index);
-
-  /* Create Cost, Predecessor and Link tables */
-  cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
-  routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
-  routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
-
-  /* Initialize costs and predecessors */
-  for (i = 0; i < table_size; i++)
-    for (j = 0; j < table_size; j++) {
-      TO_FLOYD_COST(i, j) = DBL_MAX;
-      TO_FLOYD_PRED(i, j) = -1;
-      TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
-    }
-
-  /* Put the routes in position */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-    keys = xbt_str_split_str(key, sep);
-    src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
-    dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
-    TO_FLOYD_LINK(src_id, dst_id) =
-        generic_new_extended_route(current_routing->hierarchy, data, 0);
-    TO_FLOYD_PRED(src_id, dst_id) = src_id;
-    /* set link cost */
-    TO_FLOYD_COST(src_id, dst_id) = ((TO_FLOYD_LINK(src_id, dst_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
-    xbt_dynar_free(&keys);
-  }
-
-  /* Add the loopback if needed */
-  if (current_routing->hierarchy == SURF_ROUTING_BASE) {
-    for (i = 0; i < table_size; i++) {
-      route_extended_t e_route = TO_FLOYD_LINK(i, i);
-      if (!e_route) {
-        e_route = xbt_new0(s_route_extended_t, 1);
-        e_route->src_gateway = NULL;
-        e_route->dst_gateway = NULL;
-        e_route->generic_route.link_list =
-            xbt_dynar_new(global_routing->size_of_link, NULL);
-        xbt_dynar_push(e_route->generic_route.link_list,
-                       &global_routing->loopback);
-        TO_FLOYD_LINK(i, i) = e_route;
-        TO_FLOYD_PRED(i, i) = i;
-        TO_FLOYD_COST(i, i) = 1;
-      }
-    }
-  }
-  /* Calculate path costs */
-  for (c = 0; c < table_size; c++) {
-    for (a = 0; a < table_size; a++) {
-      for (b = 0; b < table_size; b++) {
-        if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
-          if (TO_FLOYD_COST(a, b) == DBL_MAX ||
-              (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
-               TO_FLOYD_COST(a, b))) {
-            TO_FLOYD_COST(a, b) =
-                TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
-            TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
-          }
-        }
-      }
-    }
-  }
-
-  /* delete the parse table */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-    route_t route = (route_t) data;
-    xbt_dynar_free(&(route->link_list));
-    xbt_free(data);
-  }
-
-  /* delete parse dict */
-  xbt_dict_free(&(routing->parse_routes));
-
-  /* cleanup */
-  xbt_free(cost_table);
+       routing_component_floyd_t routing =
+         ((routing_component_floyd_t) current_routing);
+
+       unsigned int i, j, a, b, c;
+
+       /* set the size of table routing */
+       size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+
+       if(!routing->link_table)
+       {
+               /* Create Cost, Predecessor and Link tables */
+               routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
+               routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
+               routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
+
+               /* Initialize costs and predecessors */
+               for (i = 0; i < table_size; i++)
+               for (j = 0; j < table_size; j++) {
+                 TO_FLOYD_COST(i, j) = DBL_MAX;
+                 TO_FLOYD_PRED(i, j) = -1;
+                 TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
+               }
+       }
+
+       /* Add the loopback if needed */
+       if (current_routing->hierarchy == SURF_ROUTING_BASE) {
+               for (i = 0; i < table_size; i++) {
+                 route_extended_t e_route = TO_FLOYD_LINK(i, i);
+                 if (!e_route) {
+                       e_route = xbt_new0(s_route_extended_t, 1);
+                       e_route->src_gateway = NULL;
+                       e_route->dst_gateway = NULL;
+                       e_route->generic_route.link_list =
+                               xbt_dynar_new(global_routing->size_of_link, NULL);
+                       xbt_dynar_push(e_route->generic_route.link_list,
+                                                  &global_routing->loopback);
+                       TO_FLOYD_LINK(i, i) = e_route;
+                       TO_FLOYD_PRED(i, i) = i;
+                       TO_FLOYD_COST(i, i) = 1;
+                 }
+               }
+       }
+       /* Calculate path costs */
+       for (c = 0; c < table_size; c++) {
+               for (a = 0; a < table_size; a++) {
+                 for (b = 0; b < table_size; b++) {
+                       if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
+                         if (TO_FLOYD_COST(a, b) == DBL_MAX ||
+                                 (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
+                                  TO_FLOYD_COST(a, b))) {
+                               TO_FLOYD_COST(a, b) =
+                                       TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
+                               TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
+                         }
+                       }
+                 }
+               }
+       }
+}
+
+static void model_floyd_set_route(routing_component_t rc, const char *src,
+        const char *dst, name_route_extended_t route)
+{
+       routing_component_floyd_t routing = (routing_component_floyd_t) rc;
+
+       /* set the size of table routing */
+       size_t table_size = xbt_dict_length(rc->to_index);
+       int *src_id, *dst_id;
+       int i,j;
+
+       src_id = xbt_dict_get_or_null(rc->to_index, src);
+       dst_id = xbt_dict_get_or_null(rc->to_index, dst);
+
+       if(!routing->link_table)
+       {
+               /* Create Cost, Predecessor and Link tables */
+               routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
+               routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
+               routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
+
+               /* Initialize costs and predecessors */
+               for (i = 0; i < table_size; i++)
+               for (j = 0; j < table_size; j++) {
+                 TO_FLOYD_COST(i, j) = DBL_MAX;
+                 TO_FLOYD_PRED(i, j) = -1;
+                 TO_FLOYD_LINK(i, j) = NULL;       /* fixed, missing in the previous version */
+               }
+       }
+
+       if(TO_FLOYD_LINK(*src_id, *dst_id))
+       {
+               if(!route->dst_gateway && !route->src_gateway)
+                       DEBUG2("See Route from \"%s\" to \"%s\"", src, dst);
+               else
+                       DEBUG4("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
+                                route->src_gateway, dst, route->dst_gateway);
+               char * link_name;
+               unsigned int cpt;
+               xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
+               xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
+               {
+                       void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+                       xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
+                       xbt_dynar_push(link_route_to_test,&link);
+               }
+               xbt_assert2(!xbt_dynar_compare(
+                         (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
+                         (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);
+       }
+       else
+       {
+               if(!route->dst_gateway && !route->src_gateway)
+                 DEBUG2("Load Route from \"%s\" to \"%s\"", src, dst);
+               else
+                 DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
+                                route->src_gateway, dst, route->dst_gateway);
+
+           TO_FLOYD_LINK(*src_id, *dst_id) =
+                       generic_new_extended_route(rc->hierarchy, route, 1);
+           TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
+           TO_FLOYD_COST(*src_id, *dst_id) =
+                       ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
+       }
+
+       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))
+               {
+                       if(!route->dst_gateway && !route->src_gateway)
+                         DEBUG2("See Route from \"%s\" to \"%s\"", dst, src);
+                       else
+                         DEBUG4("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+                                        route->src_gateway, src, route->dst_gateway);
+                       char * link_name;
+                       unsigned int i;
+                       xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
+                       for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
+                       {
+                               link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
+                               void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+                               xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
+                               xbt_dynar_push(link_route_to_test,&link);
+                       }
+                       xbt_assert2(!xbt_dynar_compare(
+                                 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
+                             (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);
+               }
+               else
+               {
+                       if(route->dst_gateway && route->src_gateway)
+                       {
+                          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)
+                         DEBUG2("Load Route from \"%s\" to \"%s\"", dst, src);
+                       else
+                         DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+                                        route->src_gateway, src, route->dst_gateway);
+
+                   TO_FLOYD_LINK(*dst_id, *src_id) =
+                               generic_new_extended_route(rc->hierarchy, route, 0);
+                   TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
+                   TO_FLOYD_COST(*dst_id, *src_id) =
+                               ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
+               }
+       }
 }
 
 /* ************************************************************************** */
@@ -1410,12 +1773,10 @@ static void model_floyd_end(void)
 
 typedef struct {
   s_routing_component_t generic_routing;
-  xbt_dict_t bypassRoutes;
   xbt_graph_t route_graph;      /* xbt_graph */
   xbt_dict_t graph_node_map;    /* map */
   xbt_dict_t route_cache;       /* use in cache mode */
   int cached;
-  xbt_dict_t parse_routes;
 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
 
 
@@ -1505,9 +1866,10 @@ static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
                                int dst_id, route_extended_t e_route)
 {
   routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
-
+  DEBUG2("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
   xbt_node_t src = NULL;
   xbt_node_t dst = NULL;
+
   graph_node_map_element_t src_elm = (graph_node_map_element_t)
       xbt_dict_get_or_null_ext(routing->graph_node_map,
                                (char *) (&src_id),
@@ -1517,6 +1879,7 @@ static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
                                (char *) (&dst_id),
                                sizeof(int));
 
+
   if (src_elm)
     src = src_elm->node;
 
@@ -1801,7 +2164,7 @@ static void dijkstra_finalize(routing_component_t rc)
     if (routing->cached)
       xbt_dict_free(&routing->route_cache);
     /* Delete bypass dict */
-    xbt_dict_free(&routing->bypassRoutes);
+    xbt_dict_free(&routing->generic_routing.bypassRoutes);
     /* Delete index dict */
     xbt_dict_free(&(routing->generic_routing.to_index));
     /* Delete structure */
@@ -1819,10 +2182,11 @@ static void *model_dijkstra_both_create(int cached)
       generic_set_processing_unit;
   new_component->generic_routing.set_autonomous_system =
       generic_set_autonomous_system;
-  new_component->generic_routing.set_route = generic_set_route;
-  new_component->generic_routing.set_ASroute = generic_set_ASroute;
+  new_component->generic_routing.set_route = model_dijkstra_both_set_route;
+  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 =
@@ -1830,8 +2194,7 @@ static void *model_dijkstra_both_create(int cached)
   new_component->generic_routing.finalize = dijkstra_finalize;
   new_component->cached = cached;
   new_component->generic_routing.to_index = xbt_dict_new();
-  new_component->bypassRoutes = xbt_dict_new();
-  new_component->parse_routes = xbt_dict_new();
+  new_component->generic_routing.bypassRoutes = xbt_dict_new();
   return new_component;
 }
 
@@ -1859,43 +2222,19 @@ static void model_dijkstra_both_end(void)
 {
   routing_component_dijkstra_t routing =
       (routing_component_dijkstra_t) current_routing;
-  xbt_dict_cursor_t cursor = NULL;
-  char *key, *data, *end;
-  const char *sep = "#";
-  xbt_dynar_t keys;
+
   xbt_node_t node = NULL;
   unsigned int cursor2;
   xbt_dynar_t nodes = NULL;
-  int src_id, dst_id;
-  route_t route;
 
   /* Create the topology graph */
+  if(!routing->route_graph)
   routing->route_graph = xbt_graph_new_graph(1, NULL);
+  if(!routing->graph_node_map)
   routing->graph_node_map = xbt_dict_new();
 
-  if (routing->cached)
-    routing->route_cache = xbt_dict_new();
-
-  /* Put the routes in position */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-    keys = xbt_str_split_str(key, sep);
-    src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
-    dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
-    route_extended_t e_route =
-        generic_new_extended_route(current_routing->hierarchy, data, 0);
-    route_new_dijkstra(routing, src_id, dst_id, e_route);
-    xbt_dynar_free(&keys);
-  }
-
-  /* delete the parse table */
-  xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-    route = (route_t) data;
-    xbt_dynar_free(&(route->link_list));
-    xbt_free(data);
-  }
-
-  /* delete parse dict */
-  xbt_dict_free(&(routing->parse_routes));
+  if (routing->cached && !routing->route_cache)
+  routing->route_cache = xbt_dict_new();
 
   /* Add the loopback if needed */
   if (current_routing->hierarchy == SURF_ROUTING_BASE)
@@ -1910,6 +2249,37 @@ static void model_dijkstra_both_end(void)
   }
 
 }
+static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
+                     const char *dst, name_route_extended_t route)
+{
+       routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
+       int *src_id, *dst_id;
+       src_id = xbt_dict_get_or_null(rc->to_index, src);
+       dst_id = xbt_dict_get_or_null(rc->to_index, dst);
+
+    /* Create the topology graph */
+       if(!routing->route_graph)
+       routing->route_graph = xbt_graph_new_graph(1, NULL);
+       if(!routing->graph_node_map)
+       routing->graph_node_map = xbt_dict_new();
+
+       if (routing->cached && !routing->route_cache)
+       routing->route_cache = xbt_dict_new();
+
+       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)
+         DEBUG2("Load Route from \"%s\" to \"%s\"", src, dst);
+       else
+         DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
+                        route->src_gateway, dst, route->dst_gateway);
+
+       route_extended_t e_route =
+               generic_new_extended_route(current_routing->hierarchy, route, 1);
+       route_new_dijkstra(routing, *src_id, *dst_id, e_route);
+}
 
 #ifdef HAVE_PCRE_LIB
 /* ************************************************** */
@@ -1948,9 +2318,9 @@ 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)
@@ -1962,7 +2332,7 @@ 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);
   }
 }
 
@@ -1987,7 +2357,7 @@ static void model_rulebased_set_autonomous_system(routing_component_t rc,
 
 static void model_rulebased_set_route(routing_component_t rc,
                                       const char *src, const char *dst,
-                                      route_t route)
+                                      name_route_extended_t route)
 {
   routing_component_rulebased_t routing =
       (routing_component_rulebased_t) rc;
@@ -2002,14 +2372,14 @@ static void model_rulebased_set_route(routing_component_t rc,
   xbt_assert3(ruleroute->re_src,
               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
               erroffset, dst, error);
-  ruleroute->re_str_link = route->link_list;
+  ruleroute->re_str_link = route->generic_route.link_list;
   xbt_dynar_push(routing->list_route, &ruleroute);
   xbt_free(route);
 }
 
 static void model_rulebased_set_ASroute(routing_component_t rc,
                                         const char *src, const char *dst,
-                                        route_extended_t route)
+                                        name_route_extended_t route)
 {
   routing_component_rulebased_t routing =
       (routing_component_rulebased_t) rc;
@@ -2031,8 +2401,8 @@ 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);
 }
 
@@ -2306,18 +2676,16 @@ static void *model_rulebased_create(void)
       model_rulebased_set_autonomous_system;
   new_component->generic_routing.set_route = model_rulebased_set_route;
   new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
-  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.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 = NULL;       //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();
   new_component->dict_autonomous_systems = xbt_dict_new();
-  new_component->list_route =
-      xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
+  new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
   new_component->list_ASroute =
       xbt_dynar_new(sizeof(rule_route_extended_t),
                     &rule_route_extended_free);
@@ -2482,89 +2850,14 @@ static void generic_set_autonomous_system(routing_component_t rc,
   xbt_dict_set(_to_index, name, id, xbt_free);
 }
 
-static void generic_set_route(routing_component_t rc, const char *src,
-                              const char *dst, route_t route)
+static int surf_pointer_resource_cmp(const void *a, const void *b)
 {
-  DEBUG2("Load Route from \"%s\" to \"%s\"", src, dst);
-  model_type_t modeltype = rc->routing;
-  xbt_dict_t _parse_routes;
-  xbt_dict_t _to_index;
-  char *route_name;
-  int *src_id, *dst_id;
-  _to_index = current_routing->to_index;
-
-  if (modeltype == &routing_models[SURF_MODEL_FULL]) {
-    _parse_routes = ((routing_component_full_t) rc)->parse_routes;
-
-  } else if (modeltype == &routing_models[SURF_MODEL_FLOYD]) {
-    _parse_routes = ((routing_component_floyd_t) rc)->parse_routes;
-
-  } else if (modeltype == &routing_models[SURF_MODEL_DIJKSTRA] ||
-             modeltype == &routing_models[SURF_MODEL_DIJKSTRACACHE]) {
-    _parse_routes = ((routing_component_dijkstra_t) rc)->parse_routes;
-
-  } else
-    xbt_die("\"generic_set_route\" not supported");
-
-  src_id = xbt_dict_get_or_null(_to_index, src);
-  dst_id = xbt_dict_get_or_null(_to_index, dst);
-
-  xbt_assert2(src_id
-              && dst_id, "Network elements %s or %s not found", src, dst);
-  route_name = bprintf("%d#%d", *src_id, *dst_id);
-
-  xbt_assert2(xbt_dynar_length(route->link_list) > 0,
-              "Invalid count of links, must be greater than zero (%s,%s)",
-              src, dst);
-  xbt_assert2(!xbt_dict_get_or_null(_parse_routes, route_name),
-              "The route between \"%s\" and \"%s\" already exist", src,
-              dst);
-
-  xbt_dict_set(_parse_routes, route_name, route, NULL);
-  xbt_free(route_name);
+  return a != b;
 }
 
-static void generic_set_ASroute(routing_component_t rc, const char *src,
-                                const char *dst, route_extended_t e_route)
+static int surf_link_resource_cmp(const void *a, const void *b)
 {
-  DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
-         e_route->src_gateway, dst, e_route->dst_gateway);
-  model_type_t modeltype = rc->routing;
-  xbt_dict_t _parse_routes;
-  xbt_dict_t _to_index;
-  char *route_name;
-  int *src_id, *dst_id;
-  _to_index = current_routing->to_index;
-
-  if (modeltype == &routing_models[SURF_MODEL_FULL]) {
-    _parse_routes = ((routing_component_full_t) rc)->parse_routes;
-
-  } else if (modeltype == &routing_models[SURF_MODEL_FLOYD]) {
-    _parse_routes = ((routing_component_floyd_t) rc)->parse_routes;
-
-  } else if (modeltype == &routing_models[SURF_MODEL_DIJKSTRA] ||
-             modeltype == &routing_models[SURF_MODEL_DIJKSTRACACHE]) {
-    _parse_routes = ((routing_component_dijkstra_t) rc)->parse_routes;
-
-  } else
-    xbt_die("\"generic_set_route\" not supported");
-
-  src_id = xbt_dict_get_or_null(_to_index, src);
-  dst_id = xbt_dict_get_or_null(_to_index, dst);
-
-  xbt_assert2(src_id
-              && dst_id, "Network elements %s or %s not found", src, dst);
-  route_name = bprintf("%d#%d", *src_id, *dst_id);
-
-  xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
-              "Invalid count of links, must be greater than zero (%s,%s)",
-              src, dst);
-  xbt_assert4(!xbt_dict_get_or_null(_parse_routes, route_name),
-              "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
-              src, e_route->src_gateway, dst, e_route->dst_gateway);
-
-  xbt_dict_set(_parse_routes, route_name, e_route, NULL);
-  xbt_free(route_name);
+  return !!memcmp(a,b,global_routing->size_of_link);
 }
 
 static void generic_set_bypassroute(routing_component_t rc,
@@ -2572,24 +2865,15 @@ static void generic_set_bypassroute(routing_component_t rc,
                                     route_extended_t e_route)
 {
   DEBUG2("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
-  model_type_t modeltype = rc->routing;
-  xbt_dict_t dict_bypassRoutes;
+  xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
   char *route_name;
-  if (modeltype == &routing_models[SURF_MODEL_FULL]) {
-    dict_bypassRoutes = ((routing_component_full_t) rc)->bypassRoutes;
-  } else if (modeltype == &routing_models[SURF_MODEL_FLOYD]) {
-    dict_bypassRoutes = ((routing_component_floyd_t) rc)->bypassRoutes;
-  } else if (modeltype == &routing_models[SURF_MODEL_DIJKSTRA] ||
-             modeltype == &routing_models[SURF_MODEL_DIJKSTRACACHE]) {
-    dict_bypassRoutes = ((routing_component_dijkstra_t) rc)->bypassRoutes;
-  } else
-    xbt_die("\"generic_set_bypassroute\" not supported");
+
   route_name = bprintf("%s#%s", src, dst);
   xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
               "Invalid count of links, must be greater than zero (%s,%s)",
               src, dst);
   xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
-              "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
+              "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
               src, e_route->src_gateway, dst, e_route->dst_gateway);
 
   route_extended_t new_e_route =
@@ -2605,6 +2889,21 @@ 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");
@@ -2614,20 +2913,7 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
                                                 const char *src,
                                                 const char *dst)
 {
-  model_type_t modeltype = rc->routing;
-  xbt_dict_t dict_bypassRoutes;
-
-  if (modeltype == &routing_models[SURF_MODEL_FULL]) {
-    dict_bypassRoutes = ((routing_component_full_t) rc)->bypassRoutes;
-  } else if (modeltype == &routing_models[SURF_MODEL_FLOYD]) {
-    dict_bypassRoutes = ((routing_component_floyd_t) rc)->bypassRoutes;
-  } else if (modeltype == &routing_models[SURF_MODEL_DIJKSTRA] ||
-             modeltype == &routing_models[SURF_MODEL_DIJKSTRACACHE]) {
-    dict_bypassRoutes = ((routing_component_dijkstra_t) rc)->bypassRoutes;
-  } else
-    xbt_die("\"generic_get_bypassroute\" not supported");
-
-
+  xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
   routing_component_t src_as, dst_as;
   int index_src, index_dst;
   xbt_dynar_t path_src = NULL;
@@ -2663,8 +2949,8 @@ 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) {
@@ -2677,8 +2963,8 @@ 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;
@@ -2759,6 +3045,44 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
 /* ************************************************************************** */
 /* ************************* GENERIC AUX FUNCTIONS ************************** */
 
+static route_t
+generic_new_route(e_surf_routing_hierarchy_t hierarchy,
+                           void *data, int order)
+{
+
+  char *link_name;
+  route_t new_route;
+  unsigned int cpt;
+  xbt_dynar_t links = NULL, links_id = NULL;
+
+  new_route = xbt_new0(s_route_t, 1);
+  new_route->link_list =
+      xbt_dynar_new(global_routing->size_of_link, NULL);
+
+  xbt_assert0(hierarchy == SURF_ROUTING_BASE,
+              "the hierarchy type is not SURF_ROUTING_BASE");
+
+  links = ((route_t) data)->link_list;
+
+
+  links_id = new_route->link_list;
+
+  xbt_dynar_foreach(links, cpt, link_name) {
+
+    void *link =
+        xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+    if (link) {
+      if (order)
+        xbt_dynar_push(links_id, &link);
+      else
+        xbt_dynar_unshift(links_id, &link);
+    } else
+      THROW1(mismatch_error, 0, "Link %s not found", link_name);
+  }
+
+  return new_route;
+}
+
 static route_extended_t
 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
                            void *data, int order)
@@ -2919,13 +3243,30 @@ static void generic_src_dst_check(routing_component_t rc, const char *src,
               rc->name, dst_as->name);
 }
 
-static void parse_Sconfig(void)
+static void routing_parse_Sconfig(void)
+{
+  DEBUG1("START configuration name = %s",A_surfxml_config_id);
+}
+
+static void routing_parse_Econfig(void)
 {
-  //TODO
-  DEBUG0("WARNING tag config not yet implemented.");
+  xbt_dict_cursor_t cursor = NULL;
+  xbt_cfgelm_t variable;
+  char *key;
+  char *elem;
+  char *cfg;
+  xbt_dict_foreach(current_property_set, cursor, key, elem) {
+         cfg = bprintf("%s:%s",key,elem);
+         variable = xbt_cfgelm_get(_surf_cfg_set, key, xbt_cfgelm_any);
+         if(variable->isdefault)
+                 xbt_cfg_set_parse(_surf_cfg_set, cfg);
+         else
+                 INFO1("The custom configuration '%s' is already define by user!",key);
+       }
+  DEBUG1("End configuration name = %s",A_surfxml_config_id);
 }
 
-static void routing_full_parse_Scluster(void)
+static void routing_parse_Scluster(void)
 {
   static int AX_ptr = 0;
 
@@ -2934,16 +3275,34 @@ static void routing_full_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 *host_id, *groups, *link_id;
-  char *router_id, *link_router, *link_backbone, *route_src_dst;
+  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;
   xbt_dynar_t radical_ends;
+  int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
+  int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
+
 #ifndef HAVE_PCRE_LIB
   xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
   char *route_src, *route_dst;
@@ -2980,29 +3339,41 @@ static void routing_full_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, "");
-      A_surfxml_host_state = A_surfxml_host_state_ON;
-      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);
 
-      DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,
-             cluster_bw, cluster_lat);
+      DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+      A_surfxml_link_state = A_surfxml_link_state_ON;
+      A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
       SURFXML_BUFFER_SET(link_id, link_id);
       SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
       SURFXML_BUFFER_SET(link_latency, cluster_lat);
       SURFXML_BUFFER_SET(link_bandwidth_file, "");
       SURFXML_BUFFER_SET(link_latency_file, "");
-      A_surfxml_link_state = A_surfxml_link_state_ON;
       SURFXML_BUFFER_SET(link_state_file, "");
-      A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
       SURFXML_START_TAG(link);
       SURFXML_END_TAG(link);
 
+      free(link_id);
+      free(host_id);
       break;
 
     case 2:
@@ -3010,7 +3381,6 @@ static void routing_full_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
@@ -3018,29 +3388,41 @@ static void routing_full_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, "");
-        A_surfxml_host_state = A_surfxml_host_state_ON;
-        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);
 
-        DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,
-               cluster_bw, cluster_lat);
+        DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+        A_surfxml_link_state = A_surfxml_link_state_ON;
+        A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+        if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+        if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
         SURFXML_BUFFER_SET(link_id, link_id);
         SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
         SURFXML_BUFFER_SET(link_latency, cluster_lat);
         SURFXML_BUFFER_SET(link_bandwidth_file, "");
         SURFXML_BUFFER_SET(link_latency_file, "");
-        A_surfxml_link_state = A_surfxml_link_state_ON;
         SURFXML_BUFFER_SET(link_state_file, "");
-        A_surfxml_link_sharing_policy =
-            A_surfxml_link_sharing_policy_SHARED;
         SURFXML_START_TAG(link);
         SURFXML_END_TAG(link);
+
+        free(link_id);
+        free(host_id);
       }
       break;
 
@@ -3050,6 +3432,7 @@ static void routing_full_parse_Scluster(void)
 
     xbt_dynar_free(&radical_ends);
   }
+  xbt_dynar_free(&radical_elements);
 
   DEBUG0(" ");
   router_id =
@@ -3063,68 +3446,93 @@ static void routing_full_parse_Scluster(void)
   SURFXML_START_TAG(router);
   SURFXML_END_TAG(router);
 
-  DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_router,
-         cluster_bw, cluster_lat);
+  DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,cluster_bw, cluster_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
   SURFXML_BUFFER_SET(link_id, link_router);
   SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
   SURFXML_BUFFER_SET(link_latency, cluster_lat);
   SURFXML_BUFFER_SET(link_bandwidth_file, "");
   SURFXML_BUFFER_SET(link_latency_file, "");
-  A_surfxml_link_state = A_surfxml_link_state_ON;
   SURFXML_BUFFER_SET(link_state_file, "");
-  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
   SURFXML_START_TAG(link);
   SURFXML_END_TAG(link);
 
-  DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_backbone,
-         cluster_bb_bw, cluster_bb_lat);
+  DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
   SURFXML_BUFFER_SET(link_id, link_backbone);
   SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
   SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
   SURFXML_BUFFER_SET(link_bandwidth_file, "");
   SURFXML_BUFFER_SET(link_latency_file, "");
-  A_surfxml_link_state = A_surfxml_link_state_ON;
   SURFXML_BUFFER_SET(link_state_file, "");
-  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
   SURFXML_START_TAG(link);
   SURFXML_END_TAG(link);
 
-  char *new_suffix = bprintf("%s", "");
+  DEBUG0(" ");
+
+#ifdef HAVE_PCRE_LIB
+  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);
 
-  DEBUG0(" ");
-
-#ifdef HAVE_PCRE_LIB
+  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);
+  DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
+  DEBUG0("symmetrical=\"NO\">");
   SURFXML_BUFFER_SET(route_src, route_src_dst);
   SURFXML_BUFFER_SET(route_dst, route_src_dst);
+  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;}
   SURFXML_START_TAG(link_ctn);
   SURFXML_END_TAG(link_ctn);
 
   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++) {
@@ -3146,9 +3554,11 @@ static void routing_full_parse_Scluster(void)
                     cluster_suffix);
       }
 
-      DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\">", route_src, route_dst);
+      DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
+      DEBUG0("symmetrical=\"NO\">");
       SURFXML_BUFFER_SET(route_src, route_src);
       SURFXML_BUFFER_SET(route_dst, route_dst);
+      A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
       SURFXML_START_TAG(route);
 
       if (i == xbt_dynar_length(tab_elements_num)) {
@@ -3167,18 +3577,25 @@ static void routing_full_parse_Scluster(void)
                     xbt_dynar_get_as(tab_elements_num, j, int));
       }
 
-      DEBUG1("<link:ctn\tid=\"%s\"/>", route_src);
+      DEBUG1("<link_ctn\tid=\"%s\"/>", route_src);
       SURFXML_BUFFER_SET(link_ctn_id, route_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);
+      DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
       SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+      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\"/>", route_dst);
+      DEBUG1("<link_ctn\tid=\"%s\"/>", route_dst);
       SURFXML_BUFFER_SET(link_ctn_id, route_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;}
       SURFXML_START_TAG(link_ctn);
       SURFXML_END_TAG(link_ctn);
 
@@ -3187,8 +3604,16 @@ static void routing_full_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(" ");
@@ -3196,6 +3621,154 @@ static void routing_full_parse_Scluster(void)
   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
  */
@@ -3222,7 +3795,7 @@ 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
 }
 
 /*
@@ -3238,7 +3811,7 @@ 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);
 }
 
 /*