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Move the latency computation logic from surf models to the routing module.
[simgrid.git] / src / surf / surf_routing.c
index 60654f9..f607a18 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_pvoid_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 */
@@ -107,18 +114,17 @@ 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);
-int compare_routes(route_t route1, route_t route2);
+
+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,
@@ -130,6 +136,9 @@ 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
@@ -143,8 +152,8 @@ 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 */
@@ -158,7 +167,7 @@ static void parse_S_host(char *host_id)
     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\"",
@@ -187,9 +196,6 @@ static void parse_S_host_lua(char *host_id)
   parse_S_host(host_id);
 }
 
-/*
- *
- */
 
 /**
  * \brief Add a "router" to the network element list
@@ -203,7 +209,7 @@ 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\"",
@@ -223,7 +229,7 @@ static void parse_S_router(void)
 /**
  * \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",
@@ -248,7 +254,7 @@ static void parse_S_route_new_and_endpoints_XML(void)
 /**
  * \breif 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);
 }
@@ -329,10 +335,8 @@ 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);
@@ -347,14 +351,10 @@ 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);
@@ -375,10 +375,6 @@ 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);
@@ -424,7 +420,6 @@ 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);
 
   if (current_routing == NULL && global_routing->root == NULL) {
 
@@ -436,7 +431,7 @@ 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 */
@@ -491,7 +486,7 @@ 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;
@@ -721,6 +716,121 @@ 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)
+{
+
+  void *link;
+  unsigned int cpt = 0;
+  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, e_route_cnt, e_route_src = NULL, e_route_dst =
+      NULL;
+
+  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);
+
+  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);
+
+  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, src_father->name,
+                                         dst_father->name);
+    xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+    
+
+    if (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);
+      xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
+        xbt_dynar_push(e_route->generic_route.link_list, &link);
+      }
+      */
+      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;
+    }
+    
+    /*
+    xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+      xbt_dynar_push(e_route->generic_route.link_list, &link);
+    }
+       */
+       
+    if (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);
+      xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
+        xbt_dynar_push(e_route->generic_route.link_list, &link);
+      }
+      */
+      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;
+    }
+       
+       /*
+    e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
+    e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
+
+    generic_free_extended_route(e_route_src);
+    generic_free_extended_route(e_route_cnt);
+    generic_free_extended_route(e_route_dst);
+    */   
+  }
+
+  xbt_dynar_free(&elem_father_list);
+
+  return latency;
+}
+
 /**
  * \brief Generic method: find a route between hosts
  *
@@ -781,6 +891,25 @@ static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
        return d;
 }
 
+/*Get Latency*/
+static double get_latency(const char *src, const char *dst)
+{
+
+  double latency = -1.0;
+  xbt_dynar_t elem_father_list = elements_father(src, dst);
+  routing_component_t common_father =
+      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+
+  if (strcmp(src, dst))
+    latency = _get_latency(src, dst);
+  else
+    latency = (*(common_father->get_latency)) (common_father, src, dst);
+
+  xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+
+  return latency;
+}
+
 /**
  * \brief Recursive function for finalize
  *
@@ -872,7 +1001,7 @@ static e_surf_network_element_type_t get_network_element_type(const char
  * 
  * Make a global routing structure and set all the parsing functions.
  */
-void routing_model_create(size_t size_of_links, void *loopback)
+void routing_model_create(size_t size_of_links, void *loopback, double_f_pvoid_t get_link_latency_fun  )
 {
 
   /* config the uniq global routing */
@@ -880,6 +1009,7 @@ void routing_model_create(size_t size_of_links, void *loopback)
   global_routing->where_network_elements = xbt_dict_new();
   global_routing->root = NULL;
   global_routing->get_route = get_route;
+  global_routing->get_latency = get_latency;
   global_routing->get_route_no_cleanup = get_route_no_cleanup;
   global_routing->get_onelink_routes = get_onelink_routes;
   global_routing->get_network_element_type = get_network_element_type;
@@ -887,7 +1017,7 @@ void routing_model_create(size_t size_of_links, void *loopback)
   global_routing->loopback = loopback;
   global_routing->size_of_link = size_of_links;
   global_routing->last_route = NULL;
-
+  get_link_latency = get_link_latency_fun;
   /* no current routing at moment */
   current_routing = NULL;
 
@@ -933,7 +1063,6 @@ 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 */
   route_extended_t *routing_table;
 } s_routing_component_full_t, *routing_component_full_t;
 
@@ -1048,10 +1177,11 @@ 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 =
@@ -1059,7 +1189,6 @@ static void *model_full_create(void)
   new_component->generic_routing.finalize = full_finalize;
   new_component->generic_routing.to_index = xbt_dict_new();
   new_component->generic_routing.bypassRoutes = xbt_dict_new();
-  new_component->generic_routing.parse_routes = xbt_dict_new();
   return new_component;
 }
 
@@ -1075,46 +1204,17 @@ 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);
   size_t 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->generic_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->generic_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->generic_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) {
@@ -1132,18 +1232,103 @@ 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", 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_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 = bprintf("%s",route->src_gateway);
+                       char * gw_dst = bprintf("%s",route->dst_gateway);
+                       route->src_gateway = bprintf("%s",gw_dst);
+                       route->dst_gateway = bprintf("%s",gw_src);
+               }
+               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_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]
 
@@ -1153,6 +1338,7 @@ 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* */
 } s_routing_component_floyd_t, *routing_component_floyd_t;
 
@@ -1313,10 +1499,11 @@ 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 =
@@ -1324,7 +1511,6 @@ static void *model_floyd_create(void)
   new_component->generic_routing.finalize = floyd_finalize;
   new_component->generic_routing.to_index = xbt_dict_new();
   new_component->generic_routing.bypassRoutes = xbt_dict_new();
-  new_component->generic_routing.parse_routes = xbt_dict_new();
   return new_component;
 }
 
@@ -1341,92 +1527,183 @@ 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;
+       routing_component_floyd_t routing =
+         ((routing_component_floyd_t) current_routing);
 
-  /* set the size of inicial table */
-  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+       unsigned int i, j, a, b, c;
 
-  /* 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 */
-    }
+       /* set the size of table routing */
+       size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
 
-  /* Put the routes in position */
-  xbt_dict_foreach(routing->generic_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);
-  }
+       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 */
 
-  /* 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);
-          }
-        }
-      }
-    }
-  }
+               /* 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 */
+               }
+       }
 
-  /* delete the parse table */
-  xbt_dict_foreach(routing->generic_routing.parse_routes, cursor, key, data) {
-    route_t route = (route_t) data;
-    xbt_dynar_free(&(route->link_list));
-    xbt_free(data);
-  }
+       /* 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);
 
-  /* delete parse dict */
-  xbt_dict_free(&(routing->generic_routing.parse_routes));
+       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 */
 
-  /* cleanup */
-  xbt_free(cost_table);
+               /* 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 = bprintf("%s",route->src_gateway);
+                               char * gw_dst = bprintf("%s",route->dst_gateway);
+                               route->src_gateway = bprintf("%s",gw_dst);
+                               route->dst_gateway = bprintf("%s",gw_src);
+                       }
+
+                       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 */
+               }
+       }
 }
 
 /* ************************************************************************** */
@@ -1841,10 +2118,11 @@ 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 =
@@ -1853,7 +2131,6 @@ static void *model_dijkstra_both_create(int cached)
   new_component->cached = cached;
   new_component->generic_routing.to_index = xbt_dict_new();
   new_component->generic_routing.bypassRoutes = xbt_dict_new();
-  new_component->generic_routing.parse_routes = xbt_dict_new();
   return new_component;
 }
 
@@ -1881,44 +2158,18 @@ 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 */
   routing->route_graph = xbt_graph_new_graph(1, NULL);
   routing->graph_node_map = xbt_dict_new();
 
-  if (routing->cached)
+  if (routing->cached && !routing->route_cache)
     routing->route_cache = xbt_dict_new();
 
-  /* Put the routes in position */
-  xbt_dict_foreach(routing->generic_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->generic_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->generic_routing.parse_routes));
-
   /* Add the loopback if needed */
   if (current_routing->hierarchy == SURF_ROUTING_BASE)
     add_loopback_dijkstra(routing);
@@ -1932,6 +2183,31 @@ 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);
+
+       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
 /* ************************************************** */
@@ -2009,7 +2285,7 @@ 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;
@@ -2024,14 +2300,14 @@ 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;
@@ -2501,128 +2777,16 @@ 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)
-{
-  DEBUG2("Load Route from \"%s\" to \"%s\"", src, dst);
-  xbt_dict_t _parse_routes;
-  xbt_dict_t _to_index;
-  char *route_name;
-  int *src_id, *dst_id;
-  unsigned long nb_links = xbt_dynar_length(route->link_list);
-
-  _to_index = current_routing->to_index;
-  //TODO
-  _parse_routes = current_routing->parse_routes;
-
-  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);
-
-  route_t route_to_test = xbt_dict_get_or_null(_parse_routes, route_name);
-  if (route_to_test)
-    xbt_assert2(!xbt_dynar_compare(
-         (void*)route->link_list,
-         (void*)route_to_test->link_list,
-         (int_f_cpvoid_cpvoid_t) strcmp),
-       "The route between \"%s\" and \"%s\" already exists", src,dst);
-  else
-    xbt_dict_set(_parse_routes, route_name, route, NULL);
-  
-  xbt_free(route_name);
-
-  if (A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES) {
-    int i;
-    route_t route_sym = xbt_new0(s_route_t, 1);
-    route_sym->link_list = xbt_dynar_new(sizeof(char *),NULL);
-    for(i=nb_links ; i>0 ; i--) {
-      char *link_name = xbt_strdup(xbt_dynar_get_as(route->link_list, i-1, char *));
-      xbt_dynar_push_as(route_sym->link_list ,char *, link_name);
-    }
-    DEBUG2("Load Route from \"%s\" to \"%s\"", dst, src);
-    route_to_test = xbt_dict_get_or_null(_parse_routes, bprintf("%d#%d",*dst_id, *src_id));
-    if (route_to_test)
-      xbt_assert2(!xbt_dynar_compare(
-           (void*)route_sym->link_list,
-           (void*)route_to_test->link_list,
-           (int_f_cpvoid_cpvoid_t) strcmp),
-         "The route between \"%s\" and \"%s\" already exists", dst,src);
-    else
-      xbt_dict_set(_parse_routes, bprintf("%d#%d",*dst_id, *src_id), route_sym, NULL);
-  }
+static int surf_pointer_resource_cmp(const void *a, const void *b) {
+       if(a == b)
+               return 0;
+       return 1;
 }
 
-static void generic_set_ASroute(routing_component_t rc, const char *src,
-                                const char *dst, route_extended_t e_route)
-{
-  DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
-         e_route->src_gateway, dst, e_route->dst_gateway);
-
-  xbt_dict_t _parse_routes;
-  xbt_dict_t _to_index;
-  char *route_name;
-  int *src_id, *dst_id;
-  _to_index = current_routing->to_index;
-  _parse_routes = current_routing->parse_routes;
-
-
-  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);
-
-  route_t route_to_test = xbt_dict_get_or_null(_parse_routes, route_name);
-  if (route_to_test)
-    xbt_assert4(!xbt_dynar_compare(
-         (void*) (&e_route->generic_route)->link_list,
-         (void*) route_to_test->link_list,
-         (int_f_cpvoid_cpvoid_t) strcmp),
-       "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
-       src, e_route->src_gateway, dst, e_route->dst_gateway);
-  else
-    xbt_dict_set(_parse_routes, route_name, e_route, NULL);
-  xbt_free(route_name);
-
-  unsigned long nb_links = xbt_dynar_length(e_route->generic_route.link_list);
-  if (A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES) {
-    int i;
-    route_extended_t route_sym = xbt_new0(s_route_extended_t, 1);
-    route_sym->generic_route.link_list = xbt_dynar_new(sizeof(char *),NULL);
-    for(i=nb_links ; i>0 ; i--) {
-      char *link_name = bprintf("%s",xbt_dynar_get_as(e_route->generic_route.link_list, i-1, char *));
-      xbt_dynar_push_as(route_sym->generic_route.link_list ,char *, link_name);
-    }
-    route_sym->src_gateway = xbt_new0( char,strlen(e_route->dst_gateway) );
-    route_sym->src_gateway = bprintf("%s",e_route->dst_gateway);
-    route_sym->dst_gateway = xbt_new0( char,strlen(e_route->src_gateway) );
-    route_sym->dst_gateway = bprintf("%s",e_route->src_gateway);
-    DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"",dst, route_sym->src_gateway,src,route_sym->dst_gateway);
-
-    route_to_test = xbt_dict_get_or_null(_parse_routes, bprintf("%d#%d", *dst_id, *src_id));
-    if(route_to_test)
-      xbt_assert4(!xbt_dynar_compare(
-           (void*) (&route_sym->generic_route)->link_list,
-           (void*) route_to_test->link_list,
-           (int_f_cpvoid_cpvoid_t) strcmp),
-         "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
-         dst, route_sym->src_gateway, src, route_sym->dst_gateway);
-    else 
-      xbt_dict_set(_parse_routes, bprintf("%d#%d", *dst_id, *src_id), route_sym, NULL);
-  }
+static int surf_link_resource_cmp(const void *a, const void *b) {
+       if( memcmp(a,b,global_routing->size_of_link) == 0 );
+               return 0;
+       return 1;
 }
 
 static void generic_set_bypassroute(routing_component_t rc,
@@ -2638,7 +2802,7 @@ static void generic_set_bypassroute(routing_component_t rc,
               "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 =
@@ -2654,6 +2818,20 @@ 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);
+       }
+  return latency;
+}
+
 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
 {
   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
@@ -2795,6 +2973,44 @@ 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)
@@ -2987,7 +3203,10 @@ static void routing_parse_Scluster(void)
   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
   char *host_id, *groups, *link_id = NULL;
-  char *router_id, *link_router, *link_backbone, *route_src_dst;
+  char *router_id, *link_router, *link_backbone;
+#ifdef HAVE_PCRE_LIB
+  char *route_src_dst;
+#endif
   unsigned int iter;
   int start, end, i;
   xbt_dynar_t radical_elements;
@@ -3149,6 +3368,9 @@ static void routing_parse_Scluster(void)
   SURFXML_START_TAG(link);
   SURFXML_END_TAG(link);
 
+  DEBUG0(" ");
+
+#ifdef HAVE_PCRE_LIB
   char *new_suffix = bprintf("%s", "");
 
   radical_elements = xbt_str_split(cluster_suffix, ".");
@@ -3159,15 +3381,11 @@ static void routing_parse_Scluster(void)
   }
   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
 
-  DEBUG0(" ");
-
-#ifdef HAVE_PCRE_LIB
-
   DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
-  DEBUG0("symetrical=\"NO\">");
+  DEBUG0("symmetrical=\"NO\">");
   SURFXML_BUFFER_SET(route_src, route_src_dst);
   SURFXML_BUFFER_SET(route_dst, route_src_dst);
-  A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
   SURFXML_START_TAG(route);
 
   DEBUG1("<link_ctn\tid=\"%s_link_$1src\"/>", cluster_id);
@@ -3216,10 +3434,10 @@ static void routing_parse_Scluster(void)
       }
 
       DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
-      DEBUG0("symetrical=\"NO\">");
+      DEBUG0("symmetrical=\"NO\">");
       SURFXML_BUFFER_SET(route_src, route_src);
       SURFXML_BUFFER_SET(route_dst, route_dst);
-      A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
+      A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
       SURFXML_START_TAG(route);
 
       if (i == xbt_dynar_length(tab_elements_num)) {
@@ -3316,7 +3534,7 @@ 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);
 }
 
 /*