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Fix memory leack.
[simgrid.git] / src / surf / surf_routing.c
index f90fe09..3647074 100644 (file)
 #include "xbt/config.h"
 #include "xbt/graph.h"
 #include "xbt/set.h"
+#include "surf/surfxml_parse.h"
+
+xbt_dict_t patterns = NULL;
+xbt_dict_t random_value = NULL;
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
 
@@ -25,6 +29,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
 routing_global_t global_routing = NULL;
 routing_component_t current_routing = NULL;
 model_type_t current_routing_model = NULL;
+static double_f_cpvoid_t get_link_latency = NULL;
 
 /* Prototypes of each model */
 static void *model_full_create(void);   /* create structures for full routing model */
@@ -61,10 +66,16 @@ static void model_none_unload(void);    /* none routing model */
 static void model_none_end(void);       /* none routing model */
 
 static void routing_parse_Scluster(void);  /*cluster bypass */
+static void routing_parse_Speer(void);         /*peer bypass */
+static void routing_parse_Srandom(void);       /*random bypass */
+static void routing_parse_Erandom(void);       /*random bypass */
 
 static void routing_parse_Sconfig(void);        /*config Tag */
 static void routing_parse_Econfig(void);        /*config Tag */
 
+static char* replace_random_parameter(char * chaine);
+static void clean_dict_random(void);
+
 /* this lines are only for replace use like index in the model table */
 typedef enum {
   SURF_MODEL_FULL = 0,
@@ -102,6 +113,8 @@ struct s_model_type routing_models[] = { {"Full",
 #ifdef HAVE_PCRE_LIB
 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
+{"Vivaldi", "Vivaldi routing", model_rulebased_create,
+  model_rulebased_load, model_rulebased_unload, model_rulebased_end},
 #endif
 {NULL, NULL, NULL, NULL, NULL, NULL}
 };
@@ -123,6 +136,7 @@ static int surf_pointer_resource_cmp(const void *a, const void *b);
 /* ************************************************************************** */
 /* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
 
+static double generic_get_link_latency(routing_component_t rc, const char *src, const char *dst);
 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc);
 static route_extended_t generic_get_bypassroute(routing_component_t rc,
                                                 const char *src,
@@ -155,27 +169,88 @@ static const char *dst = NULL;        /* temporary store the destination name of
 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 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_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
+  if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
+  dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
+  if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
+
+  if(dst_ctn == NULL || src_ctn == NULL)
+  xbt_die("Coord src '%s' :%p   dst '%s' :%p",src,src_ctn,dst,dst_ctn);
+
+  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_assert(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_lib_set(host_lib, host_id, COORD_HOST_LEVEL, ctn);
+  }
+       */
+}
+
 /**
  * \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),
+  xbt_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
               "Reading a host, processing unit \"%s\" already exists",
               host_id);
-  xbt_assert1(current_routing->set_processing_unit,
+  xbt_assert(current_routing->set_processing_unit,
               "no defined method \"set_processing_unit\" in \"%s\"",
               current_routing->name);
   (*(current_routing->set_processing_unit)) (current_routing, host_id);
   info = xbt_new0(s_network_element_info_t, 1);
   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);
+  xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
+  if (strcmp(coord,"")) {
+       if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+    xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
+    xbt_dynar_shrink(ctn, 0);
+    xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
+  }
+}
+
+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) {
+                 XBT_DEBUG("property : %s = %s",key,elem);
+               }
 }
 
 /*
@@ -183,45 +258,66 @@ 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
  */
-static void parse_S_router(void)
+static void parse_S_router(const char *router_id)
 {
   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,
-               A_surfxml_router_id),
+  xbt_assert(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
               "Reading a router, processing unit \"%s\" already exists",
-              A_surfxml_router_id);
-  xbt_assert1(current_routing->set_processing_unit,
+              router_id);
+  xbt_assert(current_routing->set_processing_unit,
               "no defined method \"set_processing_unit\" in \"%s\"",
               current_routing->name);
   (*(current_routing->set_processing_unit)) (current_routing,
-                                             A_surfxml_router_id);
+                                             router_id);
   info = xbt_new0(s_network_element_info_t, 1);
   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
+
+  xbt_lib_set(as_router_lib,router_id,ROUTING_ASR_LEVEL,(void *) info);
+  if (strcmp(A_surfxml_router_coordinates,"")) {
+       if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+    xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
+    xbt_dynar_shrink(ctn, 0);
+    xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
+  }
+}
+
+/**
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_XML(void)
+{
+       return parse_S_router(A_surfxml_router_id);
+}
+
+/**
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_lua(const char* router_id)
+{
+       return parse_S_router(router_id);
 }
 
 /**
@@ -230,18 +326,18 @@ static void parse_S_router(void)
 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",
+    THROWF(arg_error, 0, "Route between %s to %s can not be defined",
            src_id, dst_id);
   src = src_id;
   dst = dst_id;
-  xbt_assert2(strlen(src) > 0 || strlen(dst) > 0,
+  xbt_assert(strlen(src) > 0 || strlen(dst) > 0,
               "Some limits are null in the route between \"%s\" and \"%s\"",
               src, dst);
   link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 }
 
 /**
- * \breif Set the endpoints for a route from XML
+ * \brief Set the endpoints for a route from XML
  */
 static void parse_S_route_new_and_endpoints_XML(void)
 {
@@ -250,7 +346,7 @@ 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(const char *id_src, const char *id_dst)
 {
@@ -263,13 +359,13 @@ static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *
 static void parse_S_ASroute_new_and_endpoints(void)
 {
   if (src != NULL && dst != NULL && link_list != NULL)
-    THROW2(arg_error, 0, "Route between %s to %s can not be defined",
+    THROWF(arg_error, 0, "Route between %s to %s can not be defined",
            A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
   src = A_surfxml_ASroute_src;
   dst = A_surfxml_ASroute_dst;
   gw_src = A_surfxml_ASroute_gw_src;
   gw_dst = A_surfxml_ASroute_gw_dst;
-  xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
+  xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
               || strlen(gw_dst) > 0,
               "Some limits are null in the route between \"%s\" and \"%s\"",
               src, dst);
@@ -282,14 +378,14 @@ static void parse_S_ASroute_new_and_endpoints(void)
 static void parse_S_bypassRoute_new_and_endpoints(void)
 {
   if (src != NULL && dst != NULL && link_list != NULL)
-    THROW2(arg_error, 0,
+    THROWF(arg_error, 0,
            "Bypass Route between %s to %s can not be defined",
            A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
   src = A_surfxml_bypassRoute_src;
   dst = A_surfxml_bypassRoute_dst;
   gw_src = A_surfxml_bypassRoute_gw_src;
   gw_dst = A_surfxml_bypassRoute_gw_dst;
-  xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
+  xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
               || strlen(gw_dst) > 0,
               "Some limits are null in the route between \"%s\" and \"%s\"",
               src, dst);
@@ -299,7 +395,7 @@ static void parse_S_bypassRoute_new_and_endpoints(void)
 /**
  * \brief Set a new link on the actual list of link for a route or ASroute
  */
-static void parse_E_link_ctn_new_elem(char *link_id)
+static void parse_E_link_ctn_new_elem(const char *link_id)
 {
   char *val;
   val = xbt_strdup(link_id);
@@ -312,18 +408,24 @@ static void parse_E_link_ctn_new_elem(char *link_id)
 
 static void parse_E_link_ctn_new_elem_XML(void)
 {
-  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
-         parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
-  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP)
-         parse_E_link_ctn_new_elem(bprintf("%s_UP",A_surfxml_link_ctn_id));
-  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN)
-         parse_E_link_ctn_new_elem(bprintf("%s_DOWN",A_surfxml_link_ctn_id));
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
+    parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
+    char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
+    parse_E_link_ctn_new_elem(link_id);
+    free(link_id);
+  }
+  if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
+    char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
+    parse_E_link_ctn_new_elem(link_id);
+    free(link_id);
+  }
 }
 
 /**
  * \brief Set a new link on the actual list of link for a route or ASroute from lua
  */
-static void parse_E_link_c_ctn_new_elem_lua(char *link_id)
+static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
 {
   parse_E_link_ctn_new_elem(link_id);
 }
@@ -335,7 +437,7 @@ static void parse_E_route_store_route(void)
 {
   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,
+  xbt_assert(current_routing->set_route,
               "no defined method \"set_route\" in \"%s\"",
               current_routing->name);
   (*(current_routing->set_route)) (current_routing, src, dst, route);
@@ -353,7 +455,7 @@ static void parse_E_ASroute_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(current_routing->set_ASroute,
+  xbt_assert(current_routing->set_ASroute,
               "no defined method \"set_ASroute\" in \"%s\"",
               current_routing->name);
   (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
@@ -373,7 +475,7 @@ 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(current_routing->set_bypassroute,
+  xbt_assert(current_routing->set_bypassroute,
               "no defined method \"set_bypassroute\" in \"%s\"",
               current_routing->name);
   (*(current_routing->set_bypassroute)) (current_routing, src, dst,
@@ -419,6 +521,10 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
   new_routing->name = xbt_strdup(AS_id);
   new_routing->routing_sons = xbt_dict_new();
 
+  /* Hack for Vivaldi */
+  if(!strcmp(model->name,"Vivaldi"))
+       new_routing->get_latency = vivaldi_get_link_latency;
+
   if (current_routing == NULL && global_routing->root == NULL) {
 
     /* it is the first one */
@@ -427,7 +533,7 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
 
   } else if (current_routing != NULL && global_routing->root != NULL) {
 
-    xbt_assert1(!xbt_dict_get_or_null
+    xbt_assert(!xbt_dict_get_or_null
                 (current_routing->routing_sons, AS_id),
                 "The AS \"%s\" already exists", AS_id);
     /* it is a part of the tree */
@@ -444,7 +550,7 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
     (*(current_routing->routing->unload)) ();
 
   } else {
-    THROW0(arg_error, 0, "All defined components must be belong to a AS");
+    THROWF(arg_error, 0, "All defined components must be belong to a AS");
   }
   /* set the new parse rules */
   (*(new_routing->routing->load)) ();
@@ -458,6 +564,13 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
 static void parse_S_AS_XML(void)
 {
   parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
+
+  if (strcmp(A_surfxml_AS_coordinates,"")) {
+       if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+    xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
+    xbt_dynar_shrink(ctn, 0);
+    xbt_lib_set(as_router_lib,A_surfxml_AS_id,COORD_ASR_LEVEL,(void *) ctn);
+  }
 }
 
 /*
@@ -475,22 +588,20 @@ 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) {
-    THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id);
+    THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
   } else {
     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 exists",
-                current_routing->name);
+    xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
+               "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);
+    xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
+
     (*(current_routing->routing->unload)) ();
     (*(current_routing->routing->end)) ();
     current_routing = current_routing->routing_father;
@@ -510,13 +621,30 @@ 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);
 }
 
 /* Aux Business methods */
 
+/**
+ * \brief Get the AS name of the element
+ *
+ * \param name the host name
+ *
+ */
+static char* elements_As_name(const char *name)
+{
+  routing_component_t as_comp;
+
+  /* (1) find the as where the host is located */
+  as_comp = ((network_element_info_t)
+            xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
+  return as_comp->name;
+}
+
+
 /**
  * \brief Get the AS father and the first elements of the chain
  *
@@ -529,7 +657,7 @@ static void parse_E_AS_lua(char *id)
 static xbt_dynar_t elements_father(const char *src, const char *dst)
 {
 
-  xbt_assert0(src && dst, "bad parameters for \"elements_father\" method");
+  xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
 
   xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
 
@@ -543,13 +671,14 @@ static xbt_dynar_t elements_father(const char *src, const char *dst)
   routing_component_t *father = NULL;
 
   /* (1) find the as where the src and dst are located */
-  src_as = ((network_element_info_t)
-            xbt_dict_get_or_null(global_routing->where_network_elements,
-                                 src))->rc_component;
-  dst_as = ((network_element_info_t)
-            xbt_dict_get_or_null(global_routing->where_network_elements,
-                                 dst))->rc_component;
-  xbt_assert2(src_as
+  void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+  void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+  if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+  if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
+  src_as = ((network_element_info_t)src_data)->rc_component;
+  dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+  xbt_assert(src_as
               && dst_as,
               "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
               dst);
@@ -569,8 +698,8 @@ 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) {
@@ -621,9 +750,9 @@ static route_extended_t _get_route(const char *src, const char *dst)
   void *link;
   unsigned int cpt = 0;
 
-  DEBUG2("Solve route  \"%s\" to \"%s\"", src, dst);
+  XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
 
-  xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
+  xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
 
   route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
       NULL;
@@ -648,7 +777,7 @@ static route_extended_t _get_route(const char *src, const char *dst)
     if (strcmp(src, dst)) {
       e_route_cnt =
           (*(common_father->get_route)) (common_father, src, dst);
-      xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
+      xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
                   dst);
       xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
         xbt_dynar_push(e_route->generic_route.link_list, &link);
@@ -671,17 +800,17 @@ static route_extended_t _get_route(const char *src, const char *dst)
           (*(common_father->get_route)) (common_father, src_father->name,
                                          dst_father->name);
 
-    xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
+    xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
                 src_father->name, dst_father->name);
 
-    xbt_assert2((e_route_cnt->src_gateway == NULL) ==
+    xbt_assert((e_route_cnt->src_gateway == NULL) ==
                 (e_route_cnt->dst_gateway == NULL),
                 "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,
+      xbt_assert(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);
@@ -692,9 +821,9 @@ 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\"",
+      xbt_assert(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);
@@ -714,6 +843,82 @@ 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;
+
+  XBT_DEBUG("Solve route  \"%s\" to \"%s\"", src, dst);
+  xbt_assert(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_assert(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_assert(!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_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
+                src_father->name, dst_father->name);
+
+    xbt_assert((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, elements_As_name(src),
+                         elements_As_name(dst));
+
+    xbt_assert(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_assert(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_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
+                  e_route_cnt->dst_gateway, dst);
+      latency += latency_dst;
+    }
+       
+  }
+
+  xbt_dynar_free(&elem_father_list);
+
+  return latency;
+}
+
 /**
  * \brief Generic method: find a route between hosts
  *
@@ -728,16 +933,21 @@ 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);
+  xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
 
   if (global_routing->last_route)
     xbt_dynar_free(&(global_routing->last_route));
@@ -749,11 +959,12 @@ static xbt_dynar_t get_route(const char *src, const char *dst)
     xbt_free(e_route->dst_gateway);
 
   xbt_free(e_route);
-  xbt_dynar_free(&elem_father_list);
 
+/*
   if (xbt_dynar_length(global_routing->last_route) == 0)
     return NULL;
   else
+*/
     return global_routing->last_route;
 }
 
@@ -774,6 +985,26 @@ static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
        return d;
 }
 
+/*Get Latency*/
+static double get_latency(const char *src, const char *dst)
+{
+
+  double latency = -1.0;
+  xbt_dynar_t elem_father_list = elements_father(src, dst);
+  routing_component_t common_father =
+      xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+
+  if (strcmp(src, dst))
+    latency = _get_latency(src, dst);
+  else
+    latency = (*(common_father->get_latency)) (common_father, src, dst);
+
+  xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+  xbt_dynar_free(&elem_father_list);
+
+  return latency;
+}
+
 /**
  * \brief Recursive function for finalize
  *
@@ -795,7 +1026,7 @@ static void _finalize(routing_component_t rc)
     char *tmp_name = rc->name;
     xbt_dict_free(&tmp_sons);
     xbt_free(tmp_name);
-    xbt_assert1(rc->finalize, "no defined method \"finalize\" in \"%s\"",
+    xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
                 current_routing->name);
     (*(rc->finalize)) (rc);
   }
@@ -811,8 +1042,6 @@ static void finalize(void)
 {
   /* delete recursibly all the tree */
   _finalize(global_routing->root);
-  /* delete "where" dict */
-  xbt_dict_free(&(global_routing->where_network_elements));
   /* delete last_route */
   xbt_dynar_free(&(global_routing->last_route));
   /* delete global routing structure */
@@ -852,12 +1081,18 @@ static xbt_dynar_t get_onelink_routes(void)
   return recursive_get_onelink_routes(global_routing->root);
 }
 
-static e_surf_network_element_type_t get_network_element_type(const char
+e_surf_network_element_type_t get_network_element_type(const char
                                                               *name)
 {
   network_element_info_t rc = NULL;
-  rc = xbt_dict_get(global_routing->where_network_elements, name);
-  return rc->rc_type;
+
+  rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
+  if(rc) return rc->rc_type;
+
+  rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+  if(rc) return rc->rc_type;
+
+  return SURF_NETWORK_ELEMENT_NULL;
 }
 
 /**
@@ -865,14 +1100,13 @@ 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;
@@ -880,13 +1114,14 @@ 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;
 
   /* parse generic elements */
   surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
-  surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
+  surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
+  surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
 
   surfxml_add_callback(STag_surfxml_route_cb_list,
                        &parse_S_route_new_and_endpoints_XML);
@@ -911,10 +1146,32 @@ void routing_model_create(size_t size_of_links, void *loopback)
   surfxml_add_callback(STag_surfxml_cluster_cb_list,
                        &routing_parse_Scluster);
 
-  surfxml_add_callback(STag_surfxml_config_cb_list,
-                                          &routing_parse_Sconfig);
-  surfxml_add_callback(ETag_surfxml_config_cb_list,
-                                          &routing_parse_Econfig);
+  surfxml_add_callback(STag_surfxml_peer_cb_list,
+                         &routing_parse_Speer);
+
+  surfxml_add_callback(ETag_surfxml_platform_cb_list,
+                                                 &clean_dict_random);
+
+#ifdef HAVE_TRACING
+  instr_routing_define_callbacks();
+#endif
+}
+
+void surf_parse_add_callback_config(void)
+{
+       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);
+       surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
+       surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
+}
+
+void surf_parse_models_setup()
+{
+       routing_parse_Erandom();
+       surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
+       surf_config_models_setup(platform_filename);
+       free(platform_filename);
 }
 
 /* ************************************************************************** */
@@ -942,7 +1199,7 @@ static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
     xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
       int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1);
       int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2);
-      xbt_assert2(src_id
+      xbt_assert(src_id
                   && dst_id,
                   "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
                   src, dst);
@@ -973,7 +1230,7 @@ static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
 static route_extended_t full_get_route(routing_component_t rc,
                                        const char *src, const char *dst)
 {
-  xbt_assert1(rc && src
+  xbt_assert(rc && src
               && dst,
               "Invalid params for \"get_route\" function at AS \"%s\"",
               rc->name);
@@ -985,7 +1242,7 @@ static route_extended_t full_get_route(routing_component_t rc,
   generic_src_dst_check(rc, src, dst);
   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
-  xbt_assert2(src_id
+  xbt_assert(src_id
               && dst_id,
               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
               src, dst);
@@ -1044,6 +1301,7 @@ static void *model_full_create(void)
   new_component->generic_routing.set_ASroute = model_full_set_route;
   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
   new_component->generic_routing.get_route = full_get_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
   new_component->generic_routing.get_onelink_routes =
       full_get_onelink_routes;
   new_component->generic_routing.get_bypass_route =
@@ -1051,6 +1309,7 @@ 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.get_network_element_type = get_network_element_type;
   return new_component;
 }
 
@@ -1105,10 +1364,10 @@ static void model_full_set_route(routing_component_t rc, const char *src,
        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
+       xbt_assert(src_id
                          && dst_id, "Network elements %s or %s not found", src, dst);
 
-       xbt_assert2(xbt_dynar_length(route->generic_route.link_list) > 0,
+       xbt_assert(xbt_dynar_length(route->generic_route.link_list) > 0,
                          "Invalid count of links, must be greater than zero (%s,%s)",
                          src, dst);
 
@@ -1122,24 +1381,28 @@ static void model_full_set_route(routing_component_t rc, const char *src,
                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);
+                       void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+                       xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
                        xbt_dynar_push(link_route_to_test,&link);
                }
-               xbt_assert2(!xbt_dynar_compare(
+               xbt_assert(!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);
+                         "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);
        }
        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,
+                         XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
+                 else{
+                         XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
                                 route->src_gateway, dst, route->dst_gateway);
+                         if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                                 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
+                         if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                                 xbt_die("The src_gateway '%s' does not exist!",route->src_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);
        }
@@ -1149,10 +1412,10 @@ static void model_full_set_route(routing_component_t rc, const char *src,
        {
                if(route->dst_gateway && route->src_gateway)
                {
-                       char * gw_src = bprintf("%s",route->src_gateway);
-                       char * gw_dst = bprintf("%s",route->dst_gateway);
-                       route->src_gateway = bprintf("%s",gw_dst);
-                       route->dst_gateway = bprintf("%s",gw_src);
+                  char *gw_tmp ;
+                  gw_tmp = route->src_gateway;
+                  route->src_gateway = route->dst_gateway;
+                  route->dst_gateway = gw_tmp;
                }
                if(TO_ROUTE_FULL(*dst_id, *src_id))
                {
@@ -1162,29 +1425,30 @@ static void model_full_set_route(routing_component_t rc, const char *src,
                        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);
+                               void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+                               xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
                                xbt_dynar_push(link_route_to_test,&link);
                        }
-                       xbt_assert2(!xbt_dynar_compare(
+                       xbt_assert(!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);
+                                 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
                          else
-                                 DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+                                 XBT_DEBUG("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);
                }
-
        }
+
+       if (rc->hierarchy == SURF_ROUTING_BASE) generic_free_route((route_t)route) ;
+       else generic_free_extended_route((route_extended_t)route);
 }
 
 /* ************************************************************************** */
@@ -1245,7 +1509,7 @@ static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
 static route_extended_t floyd_get_route(routing_component_t rc,
                                         const char *src, const char *dst)
 {
-  xbt_assert1(rc && src
+  xbt_assert(rc && src
               && dst,
               "Invalid params for \"get_route\" function at AS \"%s\"",
               rc->name);
@@ -1257,7 +1521,7 @@ static route_extended_t floyd_get_route(routing_component_t rc,
   generic_src_dst_check(rc, src, dst);
   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
-  xbt_assert2(src_id
+  xbt_assert(src_id
               && dst_id,
               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
               src, dst);
@@ -1283,7 +1547,7 @@ static route_extended_t floyd_get_route(routing_component_t rc,
     pred = TO_FLOYD_PRED(*src_id, pred);
     if (pred == -1)             /* if no pred in route -> no route to host */
       break;
-    xbt_assert2(TO_FLOYD_LINK(pred, prev_pred),
+    xbt_assert(TO_FLOYD_LINK(pred, prev_pred),
                 "Invalid link for the route between \"%s\" or \"%s\"", src,
                 dst);
 
@@ -1301,7 +1565,7 @@ static route_extended_t floyd_get_route(routing_component_t rc,
         && strcmp(gw_dst, prev_gw_src)) {
       xbt_dynar_t e_route_as_to_as =
           (*(global_routing->get_route)) (gw_dst, prev_gw_src);
-      xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
+      xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
                   gw_dst, prev_gw_src);
       links = e_route_as_to_as;
       int pos = 0;
@@ -1319,7 +1583,7 @@ static route_extended_t floyd_get_route(routing_component_t rc,
     first = 0;
 
   } while (pred != *src_id);
-  xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
+  xbt_assert(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
               *src_id, *dst_id, src, dst);
 
   if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
@@ -1365,6 +1629,7 @@ static void *model_floyd_create(void)
   new_component->generic_routing.set_ASroute = model_floyd_set_route;
   new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
   new_component->generic_routing.get_route = floyd_get_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
   new_component->generic_routing.get_onelink_routes =
       floyd_get_onelink_routes;
   new_component->generic_routing.get_bypass_route =
@@ -1372,6 +1637,7 @@ 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.get_network_element_type = get_network_element_type;
   return new_component;
 }
 
@@ -1480,34 +1746,37 @@ static void model_floyd_set_route(routing_component_t rc, const char *src,
        if(TO_FLOYD_LINK(*src_id, *dst_id))
        {
                if(!route->dst_gateway && !route->src_gateway)
-                       DEBUG2("See Route from \"%s\" to \"%s\"", src, dst);
+                       XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
                else
-                       DEBUG4("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
+                       XBT_DEBUG("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);
+                       void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+                       xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
                        xbt_dynar_push(link_route_to_test,&link);
                }
-               xbt_assert2(!xbt_dynar_compare(
+               xbt_assert(!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,
+                 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
+               else{
+                       XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
                                 route->src_gateway, dst, route->dst_gateway);
-
+                       if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                               xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
+                       if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                               xbt_die("The src_gateway '%s' does not exist!",route->src_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;
@@ -1521,9 +1790,9 @@ static void model_floyd_set_route(routing_component_t rc, const char *src,
                if(TO_FLOYD_LINK(*dst_id, *src_id))
                {
                        if(!route->dst_gateway && !route->src_gateway)
-                         DEBUG2("See Route from \"%s\" to \"%s\"", dst, src);
+                         XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
                        else
-                         DEBUG4("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+                         XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
                                         route->src_gateway, src, route->dst_gateway);
                        char * link_name;
                        unsigned int i;
@@ -1531,31 +1800,30 @@ static void model_floyd_set_route(routing_component_t rc, const char *src,
                        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);
+                               void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+                               xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
                                xbt_dynar_push(link_route_to_test,&link);
                        }
-                       xbt_assert2(!xbt_dynar_compare(
+                       xbt_assert(!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);
+                          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);
+                         XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
                        else
-                         DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
+                         XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
                                         route->src_gateway, src, route->dst_gateway);
 
                    TO_FLOYD_LINK(*dst_id, *src_id) =
@@ -1665,9 +1933,10 @@ 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;
-
+  XBT_DEBUG("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),
@@ -1677,6 +1946,7 @@ 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;
 
@@ -1745,7 +2015,7 @@ static route_extended_t dijkstra_get_route(routing_component_t rc,
                                            const char *src,
                                            const char *dst)
 {
-  xbt_assert1(rc && src
+  xbt_assert(rc && src
               && dst,
               "Invalid params for \"get_route\" function at AS \"%s\"",
               rc->name);
@@ -1756,7 +2026,7 @@ static route_extended_t dijkstra_get_route(routing_component_t rc,
   generic_src_dst_check(rc, src, dst);
   int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
   int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
-  xbt_assert2(src_id
+  xbt_assert(src_id
               && dst_id,
               "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
               src, dst);
@@ -1786,7 +2056,7 @@ static route_extended_t dijkstra_get_route(routing_component_t rc,
       graph_node_map_search(routing, *src_id);
   graph_node_map_element_t dst_elm =
       graph_node_map_search(routing, *dst_id);
-  xbt_assert2(src_elm != NULL
+  xbt_assert(src_elm != NULL
               && dst_elm != NULL, "src %d or dst %d does not exist",
               *src_id, *dst_id);
   src_node_id = ((graph_node_data_t)
@@ -1802,7 +2072,7 @@ static route_extended_t dijkstra_get_route(routing_component_t rc,
     xbt_edge_t edge =
         xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
 
-    xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
+    xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
                 *dst_id);
 
     e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
@@ -1895,7 +2165,7 @@ static route_extended_t dijkstra_get_route(routing_component_t rc,
     xbt_edge_t edge =
         xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
 
-    xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
+    xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
                 *dst_id);
 
     prev_gw_src = gw_src;
@@ -1912,7 +2182,7 @@ static route_extended_t dijkstra_get_route(routing_component_t rc,
         && strcmp(gw_dst, prev_gw_src)) {
       xbt_dynar_t e_route_as_to_as =
           (*(global_routing->get_route)) (gw_dst, prev_gw_src);
-      xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
+      xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
                   gw_dst, prev_gw_src);
       links = e_route_as_to_as;
       int pos = 0;
@@ -1980,9 +2250,10 @@ static void *model_dijkstra_both_create(int cached)
   new_component->generic_routing.set_autonomous_system =
       generic_set_autonomous_system;
   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_ASroute = model_dijkstra_both_set_route;
   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 =
@@ -1991,6 +2262,7 @@ 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.get_network_element_type = get_network_element_type;
   return new_component;
 }
 
@@ -2024,11 +2296,13 @@ static void model_dijkstra_both_end(void)
   xbt_dynar_t nodes = NULL;
 
   /* 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();
+  routing->route_cache = xbt_dict_new();
 
   /* Add the loopback if needed */
   if (current_routing->hierarchy == SURF_ROUTING_BASE)
@@ -2051,6 +2325,12 @@ static void model_dijkstra_both_set_route (routing_component_t rc, const char *s
        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();
 
@@ -2059,10 +2339,15 @@ static void model_dijkstra_both_set_route (routing_component_t rc, const char *s
                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,
+         XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
+       else{
+         XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
                         route->src_gateway, dst, route->dst_gateway);
+         if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
+         if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
+       }
 
        route_extended_t e_route =
                generic_new_extended_route(current_routing->hierarchy, route, 1);
@@ -2106,9 +2391,9 @@ static void rule_route_free(void *e)
     xbt_dynar_free(&(*elem)->re_str_link);
     pcre_free((*elem)->re_src);
     pcre_free((*elem)->re_dst);
-    xbt_free((*elem));
+    xbt_free(*elem);
   }
-  (*elem) = NULL;
+  *elem = NULL;
 }
 
 static void rule_route_extended_free(void *e)
@@ -2120,7 +2405,7 @@ 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);
   }
 }
 
@@ -2153,11 +2438,11 @@ static void model_rulebased_set_route(routing_component_t rc,
   const char *error;
   int erroffset;
   ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
-  xbt_assert3(ruleroute->re_src,
+  xbt_assert(ruleroute->re_src,
               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
               erroffset, src, error);
   ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
-  xbt_assert3(ruleroute->re_src,
+  xbt_assert(ruleroute->re_src,
               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
               erroffset, dst, error);
   ruleroute->re_str_link = route->generic_route.link_list;
@@ -2176,12 +2461,12 @@ static void model_rulebased_set_ASroute(routing_component_t rc,
   int erroffset;
   ruleroute_e->generic_rule_route.re_src =
       pcre_compile(src, 0, &error, &erroffset, NULL);
-  xbt_assert3(ruleroute_e->generic_rule_route.re_src,
+  xbt_assert(ruleroute_e->generic_rule_route.re_src,
               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
               erroffset, src, error);
   ruleroute_e->generic_rule_route.re_dst =
       pcre_compile(dst, 0, &error, &erroffset, NULL);
-  xbt_assert3(ruleroute_e->generic_rule_route.re_src,
+  xbt_assert(ruleroute_e->generic_rule_route.re_src,
               "PCRE compilation failed at offset %d (\"%s\"): %s\n",
               erroffset, dst, error);
   ruleroute_e->generic_rule_route.re_str_link =
@@ -2189,8 +2474,8 @@ 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);
 }
 
@@ -2226,14 +2511,14 @@ static char *remplace(char *value, const char **src_list, int src_size,
              && value[i + number_length] <= '9') {
         number_length++;
       }
-      xbt_assert2(number_length != 0,
+      xbt_assert(number_length != 0,
                   "bad string parameter, no number indication, at offset: %d (\"%s\")",
                   i, value);
 
       // solve number
       number = atoi(value + i);
       i = i + number_length;
-      xbt_assert2(i + 2 < value_length,
+      xbt_assert(i + 2 < value_length,
                   "bad string parameter, too few chars, at offset: %d (\"%s\")",
                   i, value);
 
@@ -2248,13 +2533,12 @@ static char *remplace(char *value, const char **src_list, int src_size,
         param_list = dst_list;
         param_size = dst_size;
       } else {
-        xbt_assert2(0,
-                    "bad string parameter, support only \"src\" and \"dst\", at offset: %d (\"%s\")",
-                    i, value);
+        xbt_die("bad string parameter, support only \"src\" and \"dst\", "
+                "at offset: %d (\"%s\")", i, value);
       }
       i = i + 3;
 
-      xbt_assert4(param_size >= number,
+      xbt_assert(param_size >= number,
                   "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
                   i, value, param_size, number);
 
@@ -2275,7 +2559,7 @@ static char *remplace(char *value, const char **src_list, int src_size,
 
   } while (i < value_length && i_result_buffer < BUFFER_SIZE);
 
-  xbt_assert2(i_result_buffer < BUFFER_SIZE,
+  xbt_assert(i_result_buffer < BUFFER_SIZE,
               "solving string \"%s\", small buffer size (%d)", value,
               BUFFER_SIZE);
   result_result[i_result_buffer] = 0;
@@ -2328,7 +2612,7 @@ static route_extended_t rulebased_get_route(routing_component_t rc,
                                             const char *src,
                                             const char *dst)
 {
-  xbt_assert1(rc && src
+  xbt_assert(rc && src
               && dst,
               "Invalid params for \"get_route\" function at AS \"%s\"",
               rc->name);
@@ -2337,7 +2621,7 @@ static route_extended_t rulebased_get_route(routing_component_t rc,
   routing_component_rulebased_t routing =
       (routing_component_rulebased_t) rc;
 
-  int are_processing_units;
+  int are_processing_units=0;
   xbt_dynar_t rule_list;
   if (xbt_dict_get_or_null(routing->dict_processing_units, src)
       && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
@@ -2349,9 +2633,8 @@ static route_extended_t rulebased_get_route(routing_component_t rc,
     are_processing_units = 0;
     rule_list = routing->list_ASroute;
   } else
-    xbt_assert2(NULL,
-                "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
-                src, dst);
+    xbt_die("Ask for route \"from\"(%s)  or \"to\"(%s) no found in "
+            "the local table", src, dst);
 
   int rc_src = -1;
   int rc_dst = -1;
@@ -2367,6 +2650,7 @@ static route_extended_t rulebased_get_route(routing_component_t rc,
   int ovector_dst[OVECCOUNT];
   const char **list_src = NULL;
   const char **list_dst = NULL;
+  int res;
   xbt_dynar_foreach(rule_list, cpt, ruleroute) {
     rc_src =
         pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
@@ -2376,23 +2660,20 @@ static route_extended_t rulebased_get_route(routing_component_t rc,
           pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
                     ovector_dst, OVECCOUNT);
       if (rc_dst >= 0) {
-        xbt_assert1(!pcre_get_substring_list
-                    (src, ovector_src, rc_src, &list_src),
-                    "error solving substring list for src \"%s\"", src);
-        xbt_assert1(!pcre_get_substring_list
-                    (dst, ovector_dst, rc_dst, &list_dst),
-                    "error solving substring list for src \"%s\"", dst);
+        res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
+        xbt_assert(!res, "error solving substring list for src \"%s\"", src);
+        res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
+        xbt_assert(!res, "error solving substring list for src \"%s\"", dst);
         char *link_name;
         xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
           char *new_link_name =
               remplace(link_name, list_src, rc_src, list_dst, rc_dst);
           void *link =
-              xbt_dict_get_or_null(surf_network_model->resource_set,
-                                   new_link_name);
+                         xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL);
           if (link)
             xbt_dynar_push(links_list, &link);
           else
-            THROW1(mismatch_error, 0, "Link %s not found", new_link_name);
+            THROWF(mismatch_error, 0, "Link %s not found", new_link_name);
           xbt_free(new_link_name);
         }
       }
@@ -2467,8 +2748,10 @@ static void *model_rulebased_create(void)
   new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
   new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
   new_component->generic_routing.get_route = rulebased_get_route;
-  new_component->generic_routing.get_bypass_route = generic_get_bypassroute;       //rulebased_get_bypass_route;
+  new_component->generic_routing.get_latency = generic_get_link_latency;
+  new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
   new_component->generic_routing.finalize = rulebased_finalize;
+  new_component->generic_routing.get_network_element_type = get_network_element_type;
   /* initialization of internal structures */
   new_component->dict_processing_units = xbt_dict_new();
   new_component->dict_autonomous_systems = xbt_dict_new();
@@ -2618,7 +2901,7 @@ static void model_none_end(void)
 static void generic_set_processing_unit(routing_component_t rc,
                                         const char *name)
 {
-  DEBUG1("Load process unit \"%s\"", name);
+  XBT_DEBUG("Load process unit \"%s\"", name);
   int *id = xbt_new0(int, 1);
   xbt_dict_t _to_index;
   _to_index = current_routing->to_index;
@@ -2629,7 +2912,7 @@ static void generic_set_processing_unit(routing_component_t rc,
 static void generic_set_autonomous_system(routing_component_t rc,
                                           const char *name)
 {
-  DEBUG1("Load Autonomous system \"%s\"", name);
+  XBT_DEBUG("Load Autonomous system \"%s\"", name);
   int *id = xbt_new0(int, 1);
   xbt_dict_t _to_index;
   _to_index = current_routing->to_index;
@@ -2637,31 +2920,29 @@ static void generic_set_autonomous_system(routing_component_t rc,
   xbt_dict_set(_to_index, name, id, xbt_free);
 }
 
-static int surf_pointer_resource_cmp(const void *a, const void *b) {
-       if(a == b)
-               return 0;
-       return 1;
+static int surf_pointer_resource_cmp(const void *a, const void *b)
+{
+  return a != b;
 }
 
-static int surf_link_resource_cmp(const void *a, const void *b) {
-       if( memcmp(a,b,global_routing->size_of_link) == 0 );
-               return 0;
-       return 1;
+static int surf_link_resource_cmp(const void *a, const void *b)
+{
+  return !!memcmp(a,b,global_routing->size_of_link);
 }
 
 static void generic_set_bypassroute(routing_component_t rc,
                                     const char *src, const char *dst,
                                     route_extended_t e_route)
 {
-  DEBUG2("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
+  XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
   char *route_name;
 
   route_name = bprintf("%s#%s", src, dst);
-  xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
+  xbt_assert(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),
+  xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
               "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
               src, e_route->src_gateway, dst, e_route->dst_gateway);
 
@@ -2678,6 +2959,21 @@ 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");
@@ -2697,16 +2993,17 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
   routing_component_t *current_dst = NULL;
 
   /* (1) find the as where the src and dst are located */
-  src_as = ((network_element_info_t)
-            xbt_dict_get_or_null(global_routing->where_network_elements,
-                                 src))->rc_component;
-  dst_as = ((network_element_info_t)
-            xbt_dict_get_or_null(global_routing->where_network_elements,
-                                 dst))->rc_component;
-  xbt_assert2(src_as
-              && dst_as,
-              "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
-              dst);
+  void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+  void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+  if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+  if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
+
+  if(src_data == NULL || dst_data == NULL)
+         xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+                    src, dst, rc->name);
+
+  src_as = ((network_element_info_t)src_data)->rc_component;
+  dst_as = ((network_element_info_t)dst_data)->rc_component;
 
   /* (2) find the path to the root routing component */
   path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
@@ -2723,8 +3020,8 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc,
   }
 
   /* (3) find the common father */
-  index_src = (path_src->used) - 1;
-  index_dst = (path_dst->used) - 1;
+  index_src = path_src->used - 1;
+  index_dst = path_dst->used - 1;
   current_src = xbt_dynar_get_ptr(path_src, index_src);
   current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
   while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
@@ -2737,8 +3034,8 @@ 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;
@@ -2833,7 +3130,7 @@ generic_new_route(e_surf_routing_hierarchy_t hierarchy,
   new_route->link_list =
       xbt_dynar_new(global_routing->size_of_link, NULL);
 
-  xbt_assert0(hierarchy == SURF_ROUTING_BASE,
+  xbt_assert(hierarchy == SURF_ROUTING_BASE,
               "the hierarchy type is not SURF_ROUTING_BASE");
 
   links = ((route_t) data)->link_list;
@@ -2844,14 +3141,14 @@ generic_new_route(e_surf_routing_hierarchy_t hierarchy,
   xbt_dynar_foreach(links, cpt, link_name) {
 
     void *link =
-        xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+               xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
     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);
+      THROWF(mismatch_error, 0, "Link %s not found", link_name);
   }
 
   return new_route;
@@ -2874,7 +3171,7 @@ generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
   new_e_route->src_gateway = NULL;
   new_e_route->dst_gateway = NULL;
 
-  xbt_assert0(hierarchy == SURF_ROUTING_BASE
+  xbt_assert(hierarchy == SURF_ROUTING_BASE
               || hierarchy == SURF_ROUTING_RECURSIVE,
               "the hierarchy type is not defined");
 
@@ -2886,13 +3183,13 @@ generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
   } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
 
     e_route = (route_extended_t) data;
-    xbt_assert0(e_route->src_gateway
+    xbt_assert(e_route->src_gateway
                 && e_route->dst_gateway, "bad gateway, is null");
     links = e_route->generic_route.link_list;
 
     /* remeber not erase the gateway names */
-    new_e_route->src_gateway = e_route->src_gateway;
-    new_e_route->dst_gateway = e_route->dst_gateway;
+    new_e_route->src_gateway = strdup(e_route->src_gateway);
+    new_e_route->dst_gateway = strdup(e_route->dst_gateway);
   }
 
   links_id = new_e_route->generic_route.link_list;
@@ -2900,14 +3197,14 @@ generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
   xbt_dynar_foreach(links, cpt, link_name) {
 
     void *link =
-        xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+               xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
     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);
+      THROWF(mismatch_error, 0, "Link %s not found", link_name);
   }
 
   return new_e_route;
@@ -2960,9 +3257,7 @@ generic_autonomous_system_exist(routing_component_t rc, char *element)
   xbt_dict_cursor_t cursor = NULL;
   char *key;
   element_as = ((network_element_info_t)
-                xbt_dict_get_or_null
-                (global_routing->where_network_elements,
-                 element))->rc_component;
+                xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
   result = ((routing_component_t) - 1);
   if (element_as != rc)
     result = generic_as_exist(rc, element_as);
@@ -2985,9 +3280,8 @@ generic_processing_units_exist(routing_component_t rc, char *element)
 {
   routing_component_t element_as;
   element_as = ((network_element_info_t)
-                xbt_dict_get_or_null
-                (global_routing->where_network_elements,
-                 element))->rc_component;
+                xbt_lib_get_or_null(host_lib,
+                 element, ROUTING_HOST_LEVEL))->rc_component;
   if (element_as == rc)
     return element_as;
   return generic_as_exist(rc, element_as);
@@ -2997,42 +3291,46 @@ static void generic_src_dst_check(routing_component_t rc, const char *src,
                                   const char *dst)
 {
 
-  routing_component_t src_as = ((network_element_info_t)
-                                xbt_dict_get_or_null
-                                (global_routing->where_network_elements,
-                                 src))->rc_component;
-  routing_component_t dst_as = ((network_element_info_t)
-                                xbt_dict_get_or_null
-                                (global_routing->where_network_elements,
-                                 dst))->rc_component;
-
-  xbt_assert3(src_as != NULL && dst_as != NULL,
-              "Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
-              src, dst, rc->name);
-  xbt_assert4(src_as == dst_as,
-              "The src(%s in %s) and dst(%s in %s) are in differents AS",
+  void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+  void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+  if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+  if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
+
+  if(src_data == NULL || dst_data == NULL)
+         xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+                    src, dst, rc->name);
+
+  routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
+  routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+  if(src_as != dst_as)
+         xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
               src, src_as->name, dst, dst_as->name);
-  xbt_assert2(rc == dst_as,
-              "The routing component of src and dst is not the same as the network elements belong (%s==%s)",
-              rc->name, dst_as->name);
+  if(rc != dst_as)
+        xbt_die("The routing component of src and dst is not the same as the network elements belong (%s==%s)",
+     rc->name, dst_as->name);
 }
 
 static void routing_parse_Sconfig(void)
 {
-  //TODO
-  DEBUG0("WARNING tag config not yet implemented.");
-  DEBUG1("Configuration name = %s",A_surfxml_config_id);
+  XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 }
 
 static void routing_parse_Econfig(void)
 {
-  //TODO
   xbt_dict_cursor_t cursor = NULL;
   char *key;
   char *elem;
+  char *cfg;
   xbt_dict_foreach(current_property_set, cursor, key, elem) {
-         DEBUG2("property : %s = %s",key,elem);
-       }
+         cfg = bprintf("%s:%s",key,elem);
+         if(xbt_cfg_is_default_value(_surf_cfg_set, key))
+                 xbt_cfg_set_parse(_surf_cfg_set, cfg);
+         else
+                 XBT_INFO("The custom configuration '%s' is already define by user!",key);
+         free(cfg);
+  }
+  XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 }
 
 static void routing_parse_Scluster(void)
@@ -3044,12 +3342,28 @@ static void routing_parse_Scluster(void)
   char *cluster_suffix = A_surfxml_cluster_suffix;
   char *cluster_radical = A_surfxml_cluster_radical;
   char *cluster_power = A_surfxml_cluster_power;
+  char *cluster_core = A_surfxml_cluster_core;
   char *cluster_bw = A_surfxml_cluster_bw;
   char *cluster_lat = A_surfxml_cluster_lat;
+  char *temp_cluster_bw = NULL;
+  char *temp_cluster_lat = NULL;
+  char *temp_cluster_power = NULL;
   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
+  char *cluster_availability_file = A_surfxml_cluster_availability_file;
+  char *cluster_state_file = A_surfxml_cluster_state_file;
   char *host_id, *groups, *link_id = NULL;
   char *router_id, *link_router, *link_backbone;
+  char *availability_file = xbt_strdup(cluster_availability_file);
+  char *state_file = xbt_strdup(cluster_state_file);
+
+  if(xbt_dict_size(patterns)==0)
+         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
@@ -3076,10 +3390,12 @@ static void routing_parse_Scluster(void)
   SURFXML_BUFFER_SET(AS_id, cluster_id);
 #ifdef HAVE_PCRE_LIB
   SURFXML_BUFFER_SET(AS_routing, "RuleBased");
-  DEBUG1("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
+  SURFXML_BUFFER_SET(AS_coordinates, "");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
 #else
   SURFXML_BUFFER_SET(AS_routing, "Full");
-  DEBUG1("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
+  SURFXML_BUFFER_SET(AS_coordinates, "");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
 #endif
   SURFXML_START_TAG(AS);
 
@@ -3096,17 +3412,34 @@ static void routing_parse_Scluster(void)
 #endif
       link_id = bprintf("%s_link_%d", cluster_id, start);
 
-      DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, cluster_power);
+      xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
+      temp_cluster_power = xbt_strdup(cluster_power);
+      temp_cluster_power = replace_random_parameter(temp_cluster_power);
+      XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_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_power, temp_cluster_power);
+      SURFXML_BUFFER_SET(host_core, cluster_core);
       SURFXML_BUFFER_SET(host_availability, "1.0");
-      SURFXML_BUFFER_SET(host_availability_file, "");
-      SURFXML_BUFFER_SET(host_state_file, "");
+      SURFXML_BUFFER_SET(host_coordinates, "");
+      xbt_free(availability_file);
+      availability_file = xbt_strdup(cluster_availability_file);
+      xbt_free(state_file);
+      state_file = xbt_strdup(cluster_state_file);
+      XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+      XBT_DEBUG("\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));
+      XBT_DEBUG("</host>");
       SURFXML_START_TAG(host);
       SURFXML_END_TAG(host);
 
-      DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+
+      temp_cluster_bw = xbt_strdup(cluster_bw);
+      temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+      temp_cluster_lat = xbt_strdup(cluster_lat);
+      temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+      XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_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)
@@ -3114,14 +3447,19 @@ static void routing_parse_Scluster(void)
       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, temp_cluster_bw);
+      SURFXML_BUFFER_SET(link_latency, temp_cluster_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);
 
+      xbt_free(temp_cluster_bw);
+      xbt_free(temp_cluster_lat);
+      xbt_free(temp_cluster_power);
+      free(link_id);
+      free(host_id);
       break;
 
     case 2:
@@ -3129,7 +3467,6 @@ static void routing_parse_Scluster(void)
       surf_parse_get_int(&start,
                          xbt_dynar_get_as(radical_ends, 0, char *));
       surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
-      DEBUG2("Create hosts and links from %d to %d", start, end);
       for (i = start; i <= end; i++) {
         host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
 #ifndef HAVE_PCRE_LIB
@@ -3137,17 +3474,35 @@ static void routing_parse_Scluster(void)
 #endif
         link_id = bprintf("%s_link_%d", cluster_id, i);
 
-        DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, cluster_power);
+        xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
+        temp_cluster_power = xbt_strdup(cluster_power);
+        temp_cluster_power = replace_random_parameter(temp_cluster_power);
+        XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_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_power, temp_cluster_power);
+        SURFXML_BUFFER_SET(host_core, cluster_core);
         SURFXML_BUFFER_SET(host_availability, "1.0");
-        SURFXML_BUFFER_SET(host_availability_file, "");
-        SURFXML_BUFFER_SET(host_state_file, "");
+        SURFXML_BUFFER_SET(host_coordinates, "");
+        xbt_free(availability_file);
+        availability_file = xbt_strdup(cluster_availability_file);
+        xbt_free(state_file);
+        state_file = xbt_strdup(cluster_state_file);
+        XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+        XBT_DEBUG("\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));
+        XBT_DEBUG("</host>");
         SURFXML_START_TAG(host);
         SURFXML_END_TAG(host);
 
-        DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+        xbt_free(temp_cluster_power);
+
+        temp_cluster_bw = xbt_strdup(cluster_bw);
+        temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+        temp_cluster_lat = xbt_strdup(cluster_lat);
+        temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+        XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_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)
@@ -3155,36 +3510,49 @@ static void routing_parse_Scluster(void)
         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, temp_cluster_bw);
+        SURFXML_BUFFER_SET(link_latency, temp_cluster_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);
+
+        xbt_free(temp_cluster_bw);
+        xbt_free(temp_cluster_lat);
+        free(link_id);
+        free(host_id);
       }
       break;
 
     default:
-      DEBUG0("Malformed radical");
+      XBT_DEBUG("Malformed radical");
     }
 
     xbt_dynar_free(&radical_ends);
   }
+  xbt_dynar_free(&radical_elements);
 
-  DEBUG0(" ");
+  XBT_DEBUG(" ");
   router_id =
       bprintf("%s%s_router%s", cluster_prefix, cluster_id,
               cluster_suffix);
   link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
   link_backbone = bprintf("%s_backbone", cluster_id);
 
-  DEBUG1("<router id=\"%s\"/>", router_id);
-  SURFXML_BUFFER_SET(router_id, router_id);;
+  XBT_DEBUG("<router id=\"%s\"/>", router_id);
+  SURFXML_BUFFER_SET(router_id, router_id);
+  SURFXML_BUFFER_SET(router_coordinates, "");
   SURFXML_START_TAG(router);
   SURFXML_END_TAG(router);
 
-  DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,cluster_bw, cluster_lat);
+  //TODO
+  xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
+  temp_cluster_bw = xbt_strdup(cluster_bw);
+  temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+  temp_cluster_lat = xbt_strdup(cluster_lat);
+  temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+  XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_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)
@@ -3192,15 +3560,18 @@ static void routing_parse_Scluster(void)
   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, temp_cluster_bw);
+  SURFXML_BUFFER_SET(link_latency, temp_cluster_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\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bw, cluster_lat);
+  xbt_free(temp_cluster_bw);
+  xbt_free(temp_cluster_lat);
+
+  XBT_DEBUG("<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)
@@ -3214,50 +3585,63 @@ static void routing_parse_Scluster(void)
   SURFXML_START_TAG(link);
   SURFXML_END_TAG(link);
 
-  DEBUG0(" ");
+  XBT_DEBUG(" ");
 
 #ifdef HAVE_PCRE_LIB
-  char *new_suffix = bprintf("%s", "");
+  char *new_suffix = xbt_strdup("");
 
   radical_elements = xbt_str_split(cluster_suffix, ".");
   xbt_dynar_foreach(radical_elements, iter, groups) {
     if (strcmp(groups, "")) {
-      new_suffix = bprintf("%s\\.%s", new_suffix, groups);
+      char *old_suffix = new_suffix;
+      new_suffix = bprintf("%s\\.%s", old_suffix, groups);
+      free(old_suffix);
     }
   }
   route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
+  xbt_dynar_free(&radical_elements);
+  free(new_suffix);
+
+  char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
+  char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
+  char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
 
-  DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
-  DEBUG0("symmetrical=\"NO\">");
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
+  XBT_DEBUG("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));
+  XBT_DEBUG("<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));
+  XBT_DEBUG("<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));
+  XBT_DEBUG("<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>");
+  XBT_DEBUG("</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++) {
@@ -3279,8 +3663,8 @@ static void routing_parse_Scluster(void)
                     cluster_suffix);
       }
 
-      DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
-      DEBUG0("symmetrical=\"NO\">");
+      XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
+      XBT_DEBUG("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;
@@ -3302,7 +3686,7 @@ static void routing_parse_Scluster(void)
                     xbt_dynar_get_as(tab_elements_num, j, int));
       }
 
-      DEBUG1("<link_ctn\tid=\"%s\"/>", route_src);
+      XBT_DEBUG("<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)
@@ -3310,13 +3694,13 @@ static void routing_parse_Scluster(void)
       SURFXML_START_TAG(link_ctn);
       SURFXML_END_TAG(link_ctn);
 
-      DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
+      XBT_DEBUG("<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);
+      XBT_DEBUG("<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)
@@ -3324,20 +3708,307 @@ static void routing_parse_Scluster(void)
       SURFXML_START_TAG(link_ctn);
       SURFXML_END_TAG(link_ctn);
 
-      DEBUG0("</route>");
+      XBT_DEBUG("</route>");
       SURFXML_END_TAG(route);
     }
   }
   xbt_dynar_free(&tab_elements_num);
+
 #endif
 
-  DEBUG0("</AS>");
+  free(router_id);
+  free(link_backbone);
+  free(link_router);
+  xbt_dict_free(&patterns);
+  free(availability_file);
+  free(state_file);
+
+  XBT_DEBUG("</AS>");
   SURFXML_END_TAG(AS);
-  DEBUG0(" ");
+  XBT_DEBUG(" ");
+
+  surfxml_bufferstack_pop(1);
+}
+/*
+ * This function take a string and replace parameters from patterns dict.
+ * It returns the new value.
+ */
+static char* replace_random_parameter(char * string)
+{
+  char *test_string = NULL;
+
+  if(xbt_dict_size(random_value)==0)
+    return string;
+
+  string = xbt_str_varsubst(string, patterns); // for patterns of cluster
+  test_string = bprintf("${%s}", string);
+  test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
+
+  if (strcmp(test_string,"")) { //if not empty, keep this value.
+    xbt_free(string);
+    string = test_string;
+  } //In other case take old value (without ${})
+  else
+       free(test_string);
+  return string;
+}
+
+static void clean_dict_random(void)
+{
+       xbt_dict_free(&random_value);
+       xbt_dict_free(&patterns);
+}
+
+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;
+
+  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);
+  SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
+
+  SURFXML_BUFFER_SET(AS_routing, "Full");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
+
+  SURFXML_START_TAG(AS);
+
+  XBT_DEBUG(" ");
+  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);
+
+  XBT_DEBUG("<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_BUFFER_SET(host_coordinates, "");
+  SURFXML_START_TAG(host);
+  SURFXML_END_TAG(host);
+
+  XBT_DEBUG("<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);
 
+  XBT_DEBUG("<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;
+  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);
+
+  XBT_DEBUG("<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;
+  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);
+
+  XBT_DEBUG(" ");
+
+  // begin here
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, host_id);
+  SURFXML_BUFFER_SET(route_dst, router_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<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;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  //Opposite Route
+  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
+  XBT_DEBUG("symmetrical=\"NO\">");
+  SURFXML_BUFFER_SET(route_src, router_id);
+  SURFXML_BUFFER_SET(route_dst, host_id);
+  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+  SURFXML_START_TAG(route);
+
+  XBT_DEBUG("<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;
+  SURFXML_START_TAG(link_ctn);
+  SURFXML_END_TAG(link_ctn);
+
+  XBT_DEBUG("</route>");
+  SURFXML_END_TAG(route);
+
+  XBT_DEBUG("</AS>");
+  SURFXML_END_TAG(AS);
+  XBT_DEBUG(" ");
+
+  //xbt_dynar_free(&tab_elements_num);
+       free(host_id);
+       free(router_id);
+       free(link_router);
+       free(link_backbone);
+       free(link_id_up);
+       free(link_id_down);
   surfxml_bufferstack_pop(1);
 }
 
+static void routing_parse_Srandom(void)
+{
+         double mean, std, min, max, seed;
+         char *random_id = A_surfxml_random_id;
+         char *random_radical = A_surfxml_random_radical;
+         char *rd_name = NULL;
+         char *rd_value;
+         surf_parse_get_double(&mean,A_surfxml_random_mean);
+         surf_parse_get_double(&std,A_surfxml_random_std_deviation);
+         surf_parse_get_double(&min,A_surfxml_random_min);
+         surf_parse_get_double(&max,A_surfxml_random_max);
+         surf_parse_get_double(&seed,A_surfxml_random_seed);
+
+         double res = 0;
+         int i = 0;
+         random_data_t random = xbt_new0(s_random_data_t, 1);
+          char *tmpbuf;
+
+         xbt_dynar_t radical_elements;
+         unsigned int iter;
+         char *groups;
+         int start, end;
+         xbt_dynar_t radical_ends;
+
+         random->generator = A_surfxml_random_generator;
+         random->seed = seed;
+         random->min = min;
+         random->max = max;
+
+         /* Check user stupidities */
+         if (max < min)
+           THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
+         if (mean < min)
+           THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
+                  min);
+         if (mean > max)
+           THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
+                  max);
+
+         /* normalize the mean and standard deviation before storing */
+         random->mean = (mean - min) / (max - min);
+         random->std = std / (max - min);
+
+         if (random->mean * (1 - random->mean) < random->std * random->std)
+           THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
+                  random->mean, random->std);
+
+         XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
+         random_id,
+         random->min,
+         random->max,
+         random->mean,
+         random->std,
+         random->generator,
+         random->seed,
+         random_radical);
+
+         if(xbt_dict_size(random_value)==0)
+                 random_value = xbt_dict_new();
+
+         if(!strcmp(random_radical,""))
+         {
+                 res = random_generate(random);
+                 rd_value = bprintf("%f",res);
+                 xbt_dict_set(random_value, random_id, rd_value, free);
+         }
+         else
+         {
+                 radical_elements = xbt_str_split(random_radical, ",");
+                 xbt_dynar_foreach(radical_elements, iter, groups) {
+                       radical_ends = xbt_str_split(groups, "-");
+                       switch (xbt_dynar_length(radical_ends)) {
+                       case 1:
+                                         xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
+                                         res = random_generate(random);
+                                          tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
+                                          xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
+                                          xbt_free(tmpbuf);
+                                         break;
+
+                       case 2:   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 *));
+                                         for (i = start; i <= end; i++) {
+                                                 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
+                                                 res = random_generate(random);
+                          tmpbuf = bprintf("%s%d",random_id,i);
+                                                 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
+                          xbt_free(tmpbuf);
+                                         }
+                                         break;
+                       default:
+                               XBT_INFO("Malformed radical");
+                       }
+                       res = random_generate(random);
+                       rd_name  = bprintf("%s_router",random_id);
+                       rd_value = bprintf("%f",res);
+                       xbt_dict_set(random_value, rd_name, rd_value, free);
+
+                       xbt_dynar_free(&radical_ends);
+                 }
+                 free(rd_name);
+                 xbt_dynar_free(&radical_elements);
+         }
+}
+
+static void routing_parse_Erandom(void)
+{
+       xbt_dict_cursor_t cursor = NULL;
+       char *key;
+       char *elem;
+
+       xbt_dict_foreach(random_value, cursor, key, elem) {
+         XBT_DEBUG("%s = %s",key,elem);
+       }
+
+}
+
+
 /*
  * New methods to init the routing model component from the lua script
  */
@@ -3364,7 +4035,7 @@ 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
 }
 
 /*