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Parser cleanup: simplify structure's fields' names
[simgrid.git] / src / surf / surf_routing.c
index 7253143..d81bfe5 100644 (file)
@@ -1,10 +1,13 @@
-/* Copyright (c) 2009, 2010. The SimGrid Team. 
+/* Copyright (c) 2009, 2010, 2011. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include <pcre.h>               /* regular expression library */
+
+#include "simgrid/platf_interface.h" // platform creation API internal interface
+
 #include "surf_routing_private.h"
 #include "surf/surf_routing.h"
 #include "surf/surfxml_parse_values.h"
@@ -44,18 +47,15 @@ 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 double_f_cpvoid_t get_link_latency = NULL;
+xbt_dict_t cluster_host_link = NULL; /* for tag cluster */
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
 
 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);
+static void clean_routing_after_parse(void);
 
 /* this lines are only for replace use like index in the model table */
 typedef enum {
@@ -64,7 +64,9 @@ typedef enum {
   SURF_MODEL_DIJKSTRA,
   SURF_MODEL_DIJKSTRACACHE,
   SURF_MODEL_NONE,
-  SURF_MODEL_RULEBASED
+  SURF_MODEL_RULEBASED,
+  SURF_MODEL_VIVALDI,
+  SURF_MODEL_CLUSTER
 } e_routing_types;
 
 struct s_model_type routing_models[] = { {"Full",
@@ -88,162 +90,78 @@ struct s_model_type routing_models[] = { {"Full",
 {"none", "No routing (usable with Constant network only)",
  model_none_create, model_none_load, model_none_unload, model_none_end},
 {"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},
+ model_none_load, model_none_unload, model_none_end},
+{"Vivaldi", "Vivaldi routing", model_vivaldi_create,
+  model_none_load, model_none_unload, model_none_end},
+{"Cluster", "Cluster routing", model_cluster_create,
+  model_none_load, model_none_unload, model_none_end},
 {NULL, NULL, NULL, NULL, NULL, NULL}
 };
 
-static double euclidean_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 base_vivaldi_get_latency (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 (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_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);
-
-  //From .ms to .s
-  return euclidean_dist / 1000;
-}
-
-static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route)
-{
-  if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) {
-         int need_to_clean = e_route?0:1;
-         double latency;
-         e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst);
-         latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway);
-         if(need_to_clean) generic_free_extended_route(e_route);
-         return latency;
-  } else {
-         return base_vivaldi_get_latency(src,dst);
-  }
-}
-
 /**
  * \brief Add a "host" to the network element list
  */
-static void parse_S_host(const char *host_id, const char* coord)
-{
+static void parse_S_host(sg_platf_host_cbarg_t host) {
   network_element_info_t info = NULL;
   if (current_routing->hierarchy == SURF_ROUTING_NULL)
     current_routing->hierarchy = SURF_ROUTING_BASE;
-  xbt_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
+  xbt_assert(!xbt_lib_get_or_null(host_lib, host->id,ROUTING_HOST_LEVEL),
               "Reading a host, processing unit \"%s\" already exists",
-              host_id);
+              host->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, host_id);
+  (*(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_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_lib_set(host_lib,host->id,ROUTING_HOST_LEVEL,(void *) info);
+  if (host->coord && strcmp(host->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(host->coord, " ");
     xbt_dynar_shrink(ctn, 0);
-    xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
+    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);
-               }
-}
-
-/*
- * \brief Add a host to the network element list from XML
- */
-static void parse_S_host_XML(void)
-{
-       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(const char *host_id, const char *coord)
-{
-  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(sg_platf_router_cbarg_t router)
 {
   network_element_info_t info = NULL;
   if (current_routing->hierarchy == SURF_ROUTING_NULL)
     current_routing->hierarchy = SURF_ROUTING_BASE;
-  xbt_assert(!xbt_lib_get_or_null(as_router_lib,struct_router->V_router_id, ROUTING_ASR_LEVEL),
+  xbt_assert(!xbt_lib_get_or_null(as_router_lib,router->V_router_id, ROUTING_ASR_LEVEL),
               "Reading a router, processing unit \"%s\" already exists",
-              struct_router->V_router_id);
+              router->V_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,
-                 struct_router->V_router_id);
+                 router->V_router_id);
   info = xbt_new0(s_network_element_info_t, 1);
   info->rc_component = current_routing;
   info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
 
-  xbt_lib_set(as_router_lib,struct_router->V_router_id,ROUTING_ASR_LEVEL,(void *) info);
+  xbt_lib_set(as_router_lib,router->V_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,struct_router->V_router_id,COORD_ASR_LEVEL,(void *) ctn);
+    xbt_lib_set(as_router_lib,router->V_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();
-}
-
-/**
- * brief Add a "router" to the network element list from XML description
- */
-static void parse_S_router_lua(const char* router_id)
-{
-       struct_router->V_router_id = xbt_strdup(router_id);
-       struct_router->V_router_coord = xbt_strdup("");
-       return parse_S_router();
+static void parse_S_router_lua(const char* router_id) {
+  s_sg_platf_router_cbarg_t router;
+  memset(&router,0,sizeof(router));
+       router.V_router_id = router_id;
+       router.V_router_coord = "";
+       return parse_S_router(&router);
 }
 
 /**
@@ -414,27 +332,35 @@ static void parse_E_bypassRoute_store_route(void)
 }
 
 /**
- * \brief Make a new routing component
+ * \brief Make a new routing component to the platform
+ *
+ * Add a new autonomous system to the platform. Any elements (such as host,
+ * router or sub-AS) added after this call and before the corresponding call
+ * to sg_platf_new_AS_close() will be added to this AS.
  *
- * make the new structure and
- * set the parsing functions to allows parsing the part of the routing tree
+ * Once this function was called, the configuration concerning the used
+ * models cannot be changed anymore.
+ *
+ * @param AS_id name of this autonomous system. Must be uniq in the platform
+ * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
  */
-static void parse_S_AS(char *AS_id, char *AS_routing)
+void sg_platf_new_AS_open(const char *AS_id, const char *wanted_routing_type)
 {
   routing_component_t new_routing;
   model_type_t model = NULL;
-  char *wanted = AS_routing;
   int cpt;
-  /* seach the routing model */
+
+  surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag and before the first <AS>-like */
+
+  /* search the routing model */
   for (cpt = 0; routing_models[cpt].name; cpt++)
-    if (!strcmp(wanted, routing_models[cpt].name))
+    if (!strcmp(wanted_routing_type, routing_models[cpt].name))
       model = &routing_models[cpt];
   /* if its not exist, error */
   if (model == NULL) {
     fprintf(stderr, "Routing model %s not found. Existing models:\n",
-            wanted);
+            wanted_routing_type);
     for (cpt = 0; routing_models[cpt].name; cpt++)
-      if (!strcmp(wanted, routing_models[cpt].name))
         fprintf(stderr, "   %s: %s\n", routing_models[cpt].name,
                 routing_models[cpt].desc);
     xbt_die(NULL);
@@ -447,10 +373,6 @@ 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 */
@@ -484,34 +406,21 @@ static void parse_S_AS(char *AS_id, char *AS_routing)
   current_routing = new_routing;
 }
 
-/*
- * Detect the routing model type of the routing component from XML platforms
- */
-static void parse_S_AS_XML(void)
-{
-  parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
-}
-
-/*
- * define the routing model type of routing component from lua script
- */
-static void parse_S_AS_lua(char *id, char *mode)
-{
-  parse_S_AS(id, mode);
-}
-
-
 /**
- * \brief Finish the creation of a new routing component
+ * \brief Specify that the current description of AS is finished
+ *
+ * Once you've declared all the content of your AS, you have to close
+ * it with this call. Your AS is not usable until you call this function.
+ *
+ * @fixme: this call is not as robust as wanted: bad things WILL happen
+ * if you call it twice for the same AS, or if you forget calling it, or
+ * even if you add stuff to a closed AS
  *
- * 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(const char *AS_id)
-{
+void sg_platf_new_AS_close() {
 
   if (current_routing == NULL) {
-    THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
+    THROWF(arg_error, 0, "Close an AS, but none was under construction");
   } else {
     network_element_info_t info = NULL;
     xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
@@ -529,22 +438,6 @@ static void parse_E_AS(const char *AS_id)
   }
 }
 
-/*
- * \brief Finish the creation of a new routing component from XML
- */
-static void parse_E_AS_XML(void)
-{
-  parse_E_AS(A_surfxml_AS_id);
-}
-
-/*
- * \brief Finish the creation of a new routing component from lua
- */
-static void parse_E_AS_lua(const char *id)
-{
-  parse_E_AS(id);
-}
-
 /* Aux Business methods */
 
 /**
@@ -851,6 +744,19 @@ static double get_latency(const char *src, const char *dst)
   return latency;
 }
 
+static int surf_parse_models_setup_already_called=0;
+/* Call the last initialization functions, that must be called after the
+ * <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
+ */
+void surf_parse_models_setup()
+{
+  if (surf_parse_models_setup_already_called)
+    return;
+  surf_parse_models_setup_already_called=1;
+  surf_config_models_setup();
+}
+
+
 /**
  * \brief Recursive function for finalize
  *
@@ -892,6 +798,8 @@ static void finalize(void)
   xbt_dynar_free(&(global_routing->last_route));
   /* delete global routing structure */
   xbt_free(global_routing);
+  /* make sure that we will reinit the models while loading the platf once reinited -- HACK but there is no proper surf_routing_init() */
+  surf_parse_models_setup_already_called = 0;
 }
 
 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
@@ -967,9 +875,8 @@ void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_
   current_routing = NULL;
 
   /* parse generic elements */
-  surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
-  surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
-  surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
+  sg_platf_host_add_cb(parse_S_host);
+  sg_platf_router_add_cb(parse_S_router);
 
   surfxml_add_callback(STag_surfxml_route_cb_list,
                        &parse_S_route_new_and_endpoints_XML);
@@ -988,17 +895,13 @@ void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_
   surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
                        &parse_E_bypassRoute_store_route);
 
-  surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
-  surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
-
   surfxml_add_callback(STag_surfxml_cluster_cb_list,
                        &routing_parse_Scluster);
 
   surfxml_add_callback(STag_surfxml_peer_cb_list,
                          &routing_parse_Speer);
 
-  surfxml_add_callback(ETag_surfxml_platform_cb_list,
-                                                 &clean_dict_random);
+  sg_platf_postparse_add_cb(clean_routing_after_parse);
 
 #ifdef HAVE_TRACING
   instr_routing_define_callbacks();
@@ -1007,20 +910,9 @@ void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_
 
 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_XML);
-       surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
-       surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
+  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);
-}
 
 /* ************************************************** */
 /* ********** PATERN FOR NEW ROUTING **************** */
@@ -1483,198 +1375,235 @@ void generic_src_dst_check(routing_component_t rc, const char *src,
      src,dst,src_as->name, dst_as->name,rc->name);
 }
 
-static void routing_parse_Sconfig(void)
-{
-  XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
-}
-
-static void routing_parse_Econfig(void)
-{
-  xbt_dict_cursor_t cursor = NULL;
-  char *key;
-  char *elem;
-  char *cfg;
-  xbt_dict_foreach(current_property_set, cursor, 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);
-}
-
 void routing_parse_Scluster(void)
 {
+  if(!cluster_host_link)
+         cluster_host_link = xbt_dict_new();
+
   static int AX_ptr = 0;
   char *host_id, *groups, *link_id = NULL;
-  char *availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
-  char *state_file = xbt_strdup(A_surfxml_cluster_state_file);
-
-  if(xbt_dict_size(patterns)==0)
-         patterns = xbt_dict_new();
 
-  xbt_dict_set(patterns,"id",struct_cluster->V_cluster_id,NULL);
-  xbt_dict_set(patterns,"prefix",struct_cluster->V_cluster_prefix,NULL);
-  xbt_dict_set(patterns,"suffix",struct_cluster->V_cluster_suffix,NULL);
+  s_sg_platf_host_cbarg_t host;
+  s_sg_platf_link_cbarg_t link;
+
+  if( strcmp(struct_cluster->V_cluster_availability_file,"")
+         || strcmp(struct_cluster->V_cluster_state_file,"") )
+  {
+         if(xbt_dict_size(patterns)==0)
+                 patterns = xbt_dict_new();
+         xbt_dict_set(patterns,"id",struct_cluster->V_cluster_id,NULL);
+         xbt_dict_set(patterns,"prefix",struct_cluster->V_cluster_prefix,NULL);
+         xbt_dict_set(patterns,"suffix",struct_cluster->V_cluster_suffix,NULL);
+  }
 
-  char *route_src_dst;
   unsigned int iter;
   int start, end, i;
   xbt_dynar_t radical_elements;
   xbt_dynar_t radical_ends;
-  int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
-  int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
 
   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, struct_cluster->V_cluster_id);
-  SURFXML_BUFFER_SET(AS_routing, "RuleBased");
-  XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", struct_cluster->V_cluster_id);
+  SURFXML_BUFFER_SET(AS_routing, "Cluster");
+  XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", struct_cluster->V_cluster_id);
   SURFXML_START_TAG(AS);
 
+  //Make all hosts
   radical_elements = xbt_str_split(struct_cluster->V_cluster_radical, ",");
   xbt_dynar_foreach(radical_elements, iter, groups) {
+    memset(&host,0,sizeof(host));
+
     radical_ends = xbt_str_split(groups, "-");
     switch (xbt_dynar_length(radical_ends)) {
     case 1:
-      surf_parse_get_int(&start, xbt_dynar_get_as(radical_ends, 0, char *));
-      host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, start, struct_cluster->V_cluster_suffix);
-      link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, start);
-      xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
-      A_surfxml_host_state = A_surfxml_host_state_ON;
-
-      XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, struct_cluster->S_cluster_power);
-      SURFXML_BUFFER_SET(host_id, host_id);
-      SURFXML_BUFFER_SET(host_power, struct_cluster->S_cluster_power);
-
-      if(!strcmp(A_surfxml_cluster_availability_file,"")){
-                 char* tmp_availability_file = xbt_strdup(availability_file);
+               start=surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+               host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, start, struct_cluster->V_cluster_suffix);
+               link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, start);
+
+               XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, struct_cluster->S_cluster_power);
+               host.id = host_id;
+               if(strcmp(struct_cluster->V_cluster_availability_file,"")){
+                 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
+                 char* tmp_availability_file = xbt_strdup(struct_cluster->V_cluster_availability_file);
                  xbt_str_varsubst(tmp_availability_file,patterns);
                  XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file);
-             SURFXML_BUFFER_SET(host_availability_file, tmp_availability_file);
-             xbt_free(tmp_availability_file);
-      }
-      else
-      {
+                 host.power_trace = tmgr_trace_new(tmp_availability_file);
+                 xbt_free(tmp_availability_file);
+               }
+               else
+               {
                  XBT_DEBUG("\tavailability_file=\"\"");
-                 SURFXML_BUFFER_SET(host_availability_file, "");
-      }
-      if(!strcmp(A_surfxml_cluster_state_file,"")){
-                 char *tmp_state_file = xbt_strdup(state_file);
+               }
+               if(strcmp(struct_cluster->V_cluster_state_file,"")){
+                 char *tmp_state_file = xbt_strdup(struct_cluster->V_cluster_state_file);
                  xbt_str_varsubst(tmp_state_file,patterns);
                  XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file);
-             SURFXML_BUFFER_SET(host_state_file, tmp_state_file);
-             xbt_free(tmp_state_file);
-      }
-      else
-      {
-         XBT_DEBUG("\tstate_file=\"\"");
-         SURFXML_BUFFER_SET(host_state_file, "");
-      }
+                 host.state_trace = tmgr_trace_new(tmp_state_file);
+                 xbt_free(tmp_state_file);
+               }
+               else
+               {
+                 XBT_DEBUG("\tstate_file=\"\"");
+               }
 
-      SURFXML_BUFFER_SET(host_core, struct_cluster->S_cluster_core);
-      SURFXML_BUFFER_SET(host_availability, "1.0");
-      SURFXML_BUFFER_SET(host_coordinates, "");
-      SURFXML_START_TAG(host);
-      SURFXML_END_TAG(host);
-      XBT_DEBUG("</host>");
-
-      A_surfxml_link_state = A_surfxml_link_state_ON;
-      A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
-         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
-      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
-         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+               host.power_peak = struct_cluster->S_cluster_power;
+               host.power_scale = 1.0;
+               host.core_amount = struct_cluster->S_cluster_core;
+               host.initial_state = SURF_RESOURCE_ON;
+               host.coord = "";
+               sg_platf_new_host(&host);
+               XBT_DEBUG("</host>");
+
+
+               A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+               if(struct_cluster->V_cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+               {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+               if(struct_cluster->V_cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+               {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+
+               XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat);
+
+               memset(&link,0,sizeof(link));
+               link.V_link_id = link_id;
+               link.V_link_bandwidth = struct_cluster->S_cluster_bw;
+               link.V_link_latency = struct_cluster->S_cluster_lat;
+               link.V_link_bandwidth_file = NULL;
+               link.V_link_latency_file = NULL;
+               link.V_link_state_file = NULL;
+               link.V_link_state = SURF_RESOURCE_ON;
+               link.V_link_sharing_policy = A_surfxml_link_sharing_policy;
+
+               switch (A_surfxml_link_sharing_policy) {
+               case A_surfxml_link_sharing_policy_SHARED:
+                       link.V_policy_initial_link = SURF_LINK_SHARED;
+                       break;
+               case A_surfxml_link_sharing_policy_FATPIPE:
+                 link.V_policy_initial_link = SURF_LINK_FATPIPE;
+                 break;
+               case A_surfxml_link_sharing_policy_FULLDUPLEX:
+                 link.V_policy_initial_link = SURF_LINK_FULLDUPLEX;
+                 break;
+               case AU_surfxml_link_sharing_policy:
+                 surf_parse_error(bprintf("Invalid sharing policy in cluster %s (please report this bug, this shouldn't happen)",struct_cluster->V_cluster_id));
+               }
 
-      XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat);
+               sg_platf_new_link(&link);
 
-      SURFXML_BUFFER_SET(link_id, link_id);
-      SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bw);
-      SURFXML_BUFFER_SET(link_latency, struct_cluster->S_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);
+               surf_parsing_link_up_down_t info = xbt_new0(s_surf_parsing_link_up_down_t, 1);
+               if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX){
+                       char* tmp_link =  bprintf("%s_UP",link_id);
+                       info->link_up   = xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+                       free(tmp_link);
+                       tmp_link =  bprintf("%s_DOWN",link_id);
+                       info->link_down = xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+                       free(tmp_link);
+               }
+               else{
+                       info->link_up   = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL);
+                       info->link_down = info->link_up;
+               }
+               xbt_dict_set(cluster_host_link,host_id,info,xbt_free);
+               xbt_free(link_id);
+               xbt_free(host_id);
 
-      free(link_id);
-      free(host_id);
-      break;
+               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 *));
+      start=surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+      end=  surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
       for (i = start; i <= end; i++) {
-                 host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, i, struct_cluster->V_cluster_suffix);
-                 link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, i);
+               host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, i, struct_cluster->V_cluster_suffix);
+               link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, i);
+
+               A_surfxml_host_state = A_surfxml_host_state_ON;
+
+               XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, struct_cluster->S_cluster_power);
+               host.id = host_id;
+               if(strcmp(struct_cluster->V_cluster_availability_file,"")){
                  xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
-                 A_surfxml_host_state = A_surfxml_host_state_ON;
-
-             XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, struct_cluster->S_cluster_power);
-             SURFXML_BUFFER_SET(host_id, host_id);
-             SURFXML_BUFFER_SET(host_power, struct_cluster->S_cluster_power);
-
-             if(!strcmp(A_surfxml_cluster_availability_file,"")){
-                         char* tmp_availability_file = xbt_strdup(availability_file);
-                         xbt_str_varsubst(tmp_availability_file,patterns);
-                         XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file);
-                     SURFXML_BUFFER_SET(host_availability_file, tmp_availability_file);
-                     xbt_free(tmp_availability_file);
-             }
-             else
-             {
-                         XBT_DEBUG("\tavailability_file=\"\"");
-                         SURFXML_BUFFER_SET(host_availability_file, "");
-             }
-             if(!strcmp(A_surfxml_cluster_state_file,"")){
-                         char *tmp_state_file = xbt_strdup(state_file);
-                         xbt_str_varsubst(tmp_state_file,patterns);
-                         XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file);
-                     SURFXML_BUFFER_SET(host_state_file, tmp_state_file);
-                     xbt_free(tmp_state_file);
-             }
-             else
-             {
-                 XBT_DEBUG("\tstate_file=\"\"");
-                 SURFXML_BUFFER_SET(host_state_file, "");
-             }
-
-             SURFXML_BUFFER_SET(host_core, struct_cluster->S_cluster_core);
-             SURFXML_BUFFER_SET(host_availability, "1.0");
-             SURFXML_BUFFER_SET(host_coordinates, "");
-             SURFXML_START_TAG(host);
-             SURFXML_END_TAG(host);
-             XBT_DEBUG("</host>");
-
-                 A_surfxml_link_state = A_surfxml_link_state_ON;
-                 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-                 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
-                 {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
-                 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
-                 {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
-
-                 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat);
-
-                 SURFXML_BUFFER_SET(link_id, link_id);
-                 SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bw);
-                 SURFXML_BUFFER_SET(link_latency, struct_cluster->S_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);
-
-                 free(link_id);
-                 free(host_id);
+                 char* tmp_availability_file = xbt_strdup(struct_cluster->V_cluster_availability_file);
+                 xbt_str_varsubst(tmp_availability_file,patterns);
+                 XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file);
+                 host.power_trace = tmgr_trace_new(tmp_availability_file);
+                 xbt_free(tmp_availability_file);
+               }
+               else
+               {
+                 XBT_DEBUG("\tavailability_file=\"\"");
+               }
+               if(strcmp(struct_cluster->V_cluster_state_file,"")){
+                 char *tmp_state_file = xbt_strdup(struct_cluster->V_cluster_state_file);
+                 xbt_str_varsubst(tmp_state_file,patterns);
+                 XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file);
+                 host.state_trace = tmgr_trace_new(tmp_state_file);
+                 xbt_free(tmp_state_file);
+               }
+               else
+               {
+                 XBT_DEBUG("\tstate_file=\"\"");
+               }
+
+               host.power_peak = struct_cluster->S_cluster_power;
+               host.power_scale = 1.0;
+               host.core_amount = struct_cluster->S_cluster_core;
+               host.initial_state = SURF_RESOURCE_ON;
+               host.coord = "";
+               sg_platf_new_host(&host);
+               XBT_DEBUG("</host>");
+
+               A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+               if(struct_cluster->V_cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+               {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+               if(struct_cluster->V_cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+               {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+
+               XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat);
+
+               memset(&link,0,sizeof(link));
+               link.V_link_id = link_id;
+               link.V_link_bandwidth = struct_cluster->S_cluster_bw;
+               link.V_link_latency = struct_cluster->S_cluster_lat;
+               link.V_link_bandwidth_file = NULL;
+               link.V_link_latency_file = NULL;
+               link.V_link_state_file = NULL;
+               link.V_link_state = SURF_RESOURCE_ON;
+               link.V_link_sharing_policy = A_surfxml_link_sharing_policy;
+
+               if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
+                       link.V_policy_initial_link = SURF_LINK_SHARED;
+               else
+               {
+                if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FATPIPE)
+                        link.V_policy_initial_link = SURF_LINK_FATPIPE;
+                else if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX)
+                        link.V_policy_initial_link = SURF_LINK_FULLDUPLEX;
+               }
+               sg_platf_new_link(&link);
+
+               ETag_surfxml_link();
+
+               surf_parsing_link_up_down_t info = xbt_new0(s_surf_parsing_link_up_down_t, 1);
+               if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX){
+                       char* tmp_link =  bprintf("%s_UP",link_id);
+                       info->link_up   = xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+                       free(tmp_link);
+                       tmp_link =  bprintf("%s_DOWN",link_id);
+                       info->link_down = xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+                       free(tmp_link);
+               }
+               else{
+                       info->link_up   = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL);
+                       info->link_down = info->link_up;
+               }
+               xbt_dict_set(cluster_host_link,host_id,info,xbt_free);
+               xbt_free(link_id);
+               xbt_free(host_id);
+
       }
       break;
 
@@ -1687,6 +1616,7 @@ void routing_parse_Scluster(void)
   }
   xbt_dynar_free(&radical_elements);
 
+  //Make the router
   XBT_DEBUG(" ");
   XBT_DEBUG("<router id=\"%s\"/>", struct_cluster->S_cluster_router_id);
   SURFXML_BUFFER_SET(router_id, struct_cluster->S_cluster_router_id);
@@ -1694,22 +1624,38 @@ void routing_parse_Scluster(void)
   SURFXML_START_TAG(router);
   SURFXML_END_TAG(router);
 
-  if( strcmp(struct_cluster->S_cluster_bb_bw,"")  && strcmp(struct_cluster->S_cluster_bb_lat,"")  ){
-  char *link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
-  XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,struct_cluster->S_cluster_bb_bw, struct_cluster->S_cluster_bb_lat);
-  A_surfxml_link_state = A_surfxml_link_state_ON;
-  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-  if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
-  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
-  SURFXML_BUFFER_SET(link_id, link_backbone);
-  SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bb_bw);
-  SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_bb_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);
-  free(link_backbone);
+  //Make the backbone
+  if( (struct_cluster->S_cluster_bb_bw!= 0)  && (struct_cluster->S_cluster_bb_lat!=0)  ){
+         char *link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
+         XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,struct_cluster->S_cluster_bb_bw, struct_cluster->S_cluster_bb_lat);
+
+         A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+         if(AX_surfxml_cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
+
+         memset(&link,0,sizeof(link));
+         link.V_link_id = link_backbone;
+         link.V_link_bandwidth = struct_cluster->S_cluster_bb_bw;
+         link.V_link_latency = struct_cluster->S_cluster_bb_lat;
+         link.V_link_bandwidth_file = NULL;
+         link.V_link_latency_file = NULL;
+         link.V_link_state_file = NULL;
+         link.V_link_state = SURF_RESOURCE_ON;
+         link.V_link_sharing_policy = A_surfxml_link_sharing_policy;
+
+         if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
+                 link.V_policy_initial_link = SURF_LINK_SHARED;
+         else
+                 link.V_policy_initial_link = SURF_LINK_FATPIPE;
+
+         sg_platf_new_link(&link);
+         ETag_surfxml_link();
+
+         surf_parsing_link_up_down_t info = xbt_new0(s_surf_parsing_link_up_down_t, 1);
+         info->link_up   = xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL);
+         info->link_down = info->link_up;
+         xbt_dict_set(cluster_host_link,struct_cluster->V_cluster_id,info,xbt_free);
+         free(link_backbone);
   }
 
   XBT_DEBUG(" ");
@@ -1724,131 +1670,13 @@ void routing_parse_Scluster(void)
       free(old_suffix);
     }
   }
-  route_src_dst = bprintf("%s(.*)%s", struct_cluster->V_cluster_prefix, new_suffix);
+
   xbt_dynar_free(&radical_elements);
   xbt_free(new_suffix);
 
-  char *pcre_link_src = bprintf("%s_link_$1src", struct_cluster->V_cluster_id);
-  char *pcre_link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
-  char *pcre_link_dst = bprintf("%s_link_$1dst", struct_cluster->V_cluster_id);
-
-  //from router to router
-  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", struct_cluster->S_cluster_router_id, struct_cluster->S_cluster_router_id);
-  XBT_DEBUG("symmetrical=\"NO\">");
-  SURFXML_BUFFER_SET(route_src, struct_cluster->S_cluster_router_id);
-  SURFXML_BUFFER_SET(route_dst, struct_cluster->S_cluster_router_id);
-  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
-  SURFXML_START_TAG(route);
-
-  if( strcmp(struct_cluster->S_cluster_bb_bw,"")  && strcmp(struct_cluster->S_cluster_bb_lat,"")  ){
-  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);
-  }
-
-  XBT_DEBUG("</route>");
-  SURFXML_END_TAG(route);
-
-  //from host to router
-  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, struct_cluster->S_cluster_router_id);
-  XBT_DEBUG("symmetrical=\"NO\">");
-  SURFXML_BUFFER_SET(route_src, route_src_dst);
-  SURFXML_BUFFER_SET(route_dst, struct_cluster->S_cluster_router_id);
-  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
-  SURFXML_START_TAG(route);
-
-  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);
-
-  if( strcmp(struct_cluster->S_cluster_bb_bw,"")  && strcmp(struct_cluster->S_cluster_bb_lat,"")  ){
-  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);
-  }
-
-  XBT_DEBUG("</route>");
-  SURFXML_END_TAG(route);
-
-  //from router to host
-  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", struct_cluster->S_cluster_router_id, route_src_dst);
-  XBT_DEBUG("symmetrical=\"NO\">");
-  SURFXML_BUFFER_SET(route_src, struct_cluster->S_cluster_router_id);
-  SURFXML_BUFFER_SET(route_dst, route_src_dst);
-  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
-  SURFXML_START_TAG(route);
-
-  if( strcmp(struct_cluster->S_cluster_bb_bw,"")  && strcmp(struct_cluster->S_cluster_bb_lat,"")  ){
-  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);
-  }
-
-  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_UP;}
-  SURFXML_START_TAG(link_ctn);
-  SURFXML_END_TAG(link_ctn);
-
-  XBT_DEBUG("</route>");
-  SURFXML_END_TAG(route);
-
-  //from host to host
-  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);
-
-  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);
-
-  if( strcmp(struct_cluster->S_cluster_bb_bw,"")  && strcmp(struct_cluster->S_cluster_bb_lat,"")  ){
-  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);
-  }
-
-  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);
-
-  XBT_DEBUG("</route>");
-  SURFXML_END_TAG(route);
-
-  free(pcre_link_dst);
-  free(pcre_link_backbone);
-  free(pcre_link_src);
-  free(route_src_dst);
-
-  xbt_free(availability_file);
-  xbt_free(state_file);
-
-  xbt_dict_free(&patterns);
+  if( strcmp(struct_cluster->V_cluster_availability_file,"")
+                 || strcmp(struct_cluster->V_cluster_state_file,"") )
+         xbt_dict_free(&patterns);
 
   XBT_DEBUG("</AS>");
   SURFXML_END_TAG(AS);
@@ -1880,7 +1708,7 @@ static char* replace_random_parameter(char * string)
   return string;
 }
 
-static void clean_dict_random(void)
+static void clean_routing_after_parse(void)
 {
        xbt_dict_free(&random_value);
        xbt_dict_free(&patterns);
@@ -1907,10 +1735,10 @@ static void routing_parse_Speer(void)
   SURFXML_START_TAG(AS);
 
   XBT_DEBUG(" ");
-  host_id = bprintf("peer_%s", struct_peer->V_peer_id);
-  router_id = bprintf("router_%s", struct_peer->V_peer_id);
-  link_id_up = bprintf("link_%s_up", struct_peer->V_peer_id);
-  link_id_down = bprintf("link_%s_down", struct_peer->V_peer_id);
+  host_id = HOST_PEER(struct_peer->V_peer_id);
+  router_id = ROUTER_PEER(struct_peer->V_peer_id);
+  link_id_up = LINK_UP_PEER(struct_peer->V_peer_id);
+  link_id_down = LINK_DOWN_PEER(struct_peer->V_peer_id);
 
   link_router = bprintf("%s_link_router", struct_peer->V_peer_id);
   link_backbone = bprintf("%s_backbone", struct_peer->V_peer_id);
@@ -2009,152 +1837,111 @@ static void routing_parse_Speer(void)
 
 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);
+    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;
+    mean = surf_parse_get_double(A_surfxml_random_mean);
+    std  = surf_parse_get_double(A_surfxml_random_std_deviation);
+    min  = surf_parse_get_double(A_surfxml_random_min);
+    max  = surf_parse_get_double(A_surfxml_random_max);
+    seed = surf_parse_get_double(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);
+    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);
+            break;
+
+      case 2:
+            start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+            end = surf_parse_get_int(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_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
                           xbt_free(tmpbuf);
-                                         }
-                                         break;
-                       default:
-                               XBT_INFO("Malformed radical");
-                               break;
-                       }
-                       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
- */
-
-/*
- * calling parse_S_AS_lua with lua values
- */
-void routing_AS_init(const char *AS_id, const char *AS_routing)
-{
-  parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
-}
+            }
+            break;
+      default:
+        XBT_INFO("Malformed radical");
+        break;
+      }
+      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);
 
-/*
- * calling parse_E_AS_lua to fisnish the creation of routing component
- */
-void routing_AS_end(const char *AS_id)
-{
-  parse_E_AS_lua((char *) AS_id);
+      xbt_dynar_free(&radical_ends);
+      }
+      free(rd_name);
+      xbt_dynar_free(&radical_elements);
+    }
 }
 
-/*
- * add a host to the network element list
- */
-
-void routing_add_host(const char *host_id)
-{
-  parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
-}
 
 /*
  * Set a new link on the actual list of link for a route or ASroute