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Give a p_netcard to simgrid::Host instead of relying on extensions for that
[simgrid.git] / src / surf / surf_routing.cpp
index e50939c..a64fd47 100644 (file)
  * Callbacks *
  *************/
 
-surf_callback(void, RoutingEdge*) routingEdgeCreatedCallbacks;
-surf_callback(void, As*) asCreatedCallbacks;
+namespace simgrid {
+namespace surf {
+
+simgrid::surf::signal<void(simgrid::surf::NetCard*)> routingEdgeCreatedCallbacks;
+simgrid::surf::signal<void(simgrid::surf::As*)> asCreatedCallbacks;
+
+}
+}
 
 /**
  * @ingroup SURF_build_api
  * @brief A library containing all known hosts
  */
-xbt_lib_t host_lib;
+xbt_dict_t host_list;
 
-int SURF_HOST_LEVEL;            //Surf host level
 int COORD_HOST_LEVEL=0;         //Coordinates level
-int NS3_HOST_LEVEL;             //host node for ns3
 
 int MSG_FILE_LEVEL;             //Msg file level
 
@@ -48,20 +52,21 @@ int ROUTING_PROP_ASR_LEVEL;     //Where the properties are stored
 static xbt_dict_t random_value = NULL;
 
 
-/** @brief Retrieve a routing edge from its name
+/** @brief Retrieve a netcard from its name
  *
- * Routing edges are either host and routers, whatever
+ * Netcards are the thing that connect host or routers to the network
  */
-RoutingEdge *sg_routing_edge_by_name_or_null(const char *name) {
+simgrid::surf::NetCard *sg_netcard_by_name_or_null(const char *name)
+{
   sg_host_t h = sg_host_by_name(name);
-  RoutingEdge *net_elm = h==NULL?NULL: sg_host_edge(h);
+  simgrid::surf::NetCard *net_elm = h==NULL?NULL: h->p_netcard;
   if (!net_elm)
-       net_elm = (RoutingEdge*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+       net_elm = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
   return net_elm;
 }
 
 /* Global vars */
-RoutingPlatf *routing_platf = NULL;
+simgrid::surf::RoutingPlatf *routing_platf = NULL;
 
 /* global parse functions */
 extern xbt_dynar_t mount_list;
@@ -69,14 +74,12 @@ extern xbt_dynar_t mount_list;
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
 
 /** The current AS in the parsing */
-static As *current_routing = NULL;
-As* routing_get_current()
+static simgrid::surf::As *current_routing = NULL;
+simgrid::surf::As* routing_get_current()
 {
   return current_routing;
 }
 
-// static void routing_parse_Srandom(void);        /* random bypass */
-
 static void routing_parse_postparse(void);
 
 /* this lines are only for replace use like index in the model table */
@@ -119,30 +122,31 @@ struct s_model_type routing_models[] = {
 };
 
 /**
- * \brief Add a "host_link" to the network element list
+ * \brief Add a netcard connecting an host to the network element list
+ * FIXME: integrate into host constructor
  */
-void sg_platf_new_host_link(sg_platf_host_link_cbarg_t host)
+void sg_platf_new_netcard(sg_platf_host_link_cbarg_t netcard)
 {
-  RoutingEdge *info = sg_host_edge(sg_host_by_name(host->id));
-  xbt_assert(info, "Host '%s' not found!", host->id);
+  simgrid::surf::NetCard *info = sg_host_by_name(netcard->id)->p_netcard;
+  xbt_assert(info, "Host '%s' not found!", netcard->id);
   xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
       current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
       "You have to be in model Cluster to use tag host_link!");
 
   s_surf_parsing_link_up_down_t link_up_down;
-  link_up_down.link_up = Link::byName(host->link_up);
-  link_up_down.link_down = Link::byName(host->link_down);
+  link_up_down.link_up = Link::byName(netcard->link_up);
+  link_up_down.link_down = Link::byName(netcard->link_down);
 
-  xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
-  xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
+  xbt_assert(link_up_down.link_up, "Link '%s' not found!",netcard->link_up);
+  xbt_assert(link_up_down.link_down, "Link '%s' not found!",netcard->link_down);
 
   if(!current_routing->p_linkUpDownList)
     current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
 
-  // If dynar is is greater than edge id and if the host_link is already defined
+  // If dynar is is greater than netcard id and if the host_link is already defined
   if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() &&
       xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*))
-       surf_parse_error("Host_link for '%s' is already defined!",host->id);
+       surf_parse_error("Host_link for '%s' is already defined!",netcard->id);
 
   XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId());
   xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down);
@@ -151,21 +155,24 @@ void sg_platf_new_host_link(sg_platf_host_link_cbarg_t host)
 /**
  * \brief Add a "host" to the network element list
  */
-RoutingEdge *routing_add_host(As* current_routing, sg_platf_host_cbarg_t host)
+simgrid::surf::NetCard *routing_add_host(
+  simgrid::surf::As* current_routing, sg_platf_host_cbarg_t host)
 {
   if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
     current_routing->p_hierarchy = SURF_ROUTING_BASE;
   xbt_assert(!sg_host_by_name(host->id),
                     "Reading a host, processing unit \"%s\" already exists", host->id);
 
-  RoutingEdge *routingEdge = new RoutingEdgeImpl(xbt_strdup(host->id),
+  simgrid::surf::NetCard *netcard =
+    new simgrid::surf::NetCardImpl(xbt_strdup(host->id),
                                                    -1,
                                                    SURF_NETWORK_ELEMENT_HOST,
                                                    current_routing);
-  routingEdge->setId(current_routing->parsePU(routingEdge));
-  sg_host_edge_set(sg_host_by_name_or_create(host->id), routingEdge);
-  XBT_DEBUG("Having set name '%s' id '%d'", host->id, routingEdge->getId());
-  routingEdgeCreatedCallbacks(routingEdge);
+  netcard->setId(current_routing->parsePU(netcard));
+  sg_host_t h = sg_host_by_name_or_create(host->id);
+  h->p_netcard = netcard;
+  XBT_DEBUG("Having set name '%s' id '%d'", host->id, netcard->getId());
+  simgrid::surf::routingEdgeCreatedCallbacks(netcard);
 
   if(mount_list){
     xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
@@ -187,11 +194,11 @@ RoutingEdge *routing_add_host(As* current_routing, sg_platf_host_cbarg_t host)
     }
     xbt_dynar_shrink(ctn, 0);
     xbt_dynar_free(&ctn_str);
-    xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
+    h->extension_set(COORD_HOST_LEVEL, (void *) ctn);
     XBT_DEBUG("Having set host coordinates for '%s'",host->id);
   }
 
-  return routingEdge;
+  return netcard;
 }
 
 /**
@@ -301,13 +308,14 @@ void routing_AS_begin(sg_platf_AS_cbarg_t AS)
   }
 
   /* make a new routing component */
-  As *new_as = model->create();
+  simgrid::surf::As *new_as = model->create();
 
   new_as->p_modelDesc = model;
   new_as->p_hierarchy = SURF_ROUTING_NULL;
   new_as->p_name = xbt_strdup(AS->id);
 
-  RoutingEdge *info = new RoutingEdgeImpl(xbt_strdup(new_as->p_name),
+  simgrid::surf::NetCard *info =
+    new simgrid::surf::NetCardImpl(xbt_strdup(new_as->p_name),
                                             -1,
                                             SURF_NETWORK_ELEMENT_AS,
                                             current_routing);
@@ -344,8 +352,8 @@ void routing_AS_begin(sg_platf_AS_cbarg_t AS)
   current_routing = new_as;
   current_routing->p_netElem = info;
 
-  routingEdgeCreatedCallbacks(info);
-  asCreatedCallbacks(new_as);
+  simgrid::surf::routingEdgeCreatedCallbacks(info);
+  simgrid::surf::asCreatedCallbacks(new_as);
 }
 
 /**
@@ -382,26 +390,26 @@ void routing_AS_end()
  * Get the common father of the to processing units, and the first different
  * father in the chain
  */
-static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
+static void elements_father(sg_netcard_t src, sg_netcard_t dst,
                             AS_t * res_father,
                             AS_t * res_src,
                             AS_t * res_dst)
 {
   xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
 #define ELEMENTS_FATHER_MAXDEPTH 16     /* increase if it is not enough */
-  As *src_as, *dst_as;
-  As *path_src[ELEMENTS_FATHER_MAXDEPTH];
-  As *path_dst[ELEMENTS_FATHER_MAXDEPTH];
+  simgrid::surf::As *src_as, *dst_as;
+  simgrid::surf::As *path_src[ELEMENTS_FATHER_MAXDEPTH];
+  simgrid::surf::As *path_dst[ELEMENTS_FATHER_MAXDEPTH];
   int index_src = 0;
   int index_dst = 0;
-  As *current;
-  As *current_src;
-  As *current_dst;
-  As *father;
+  simgrid::surf::As *current;
+  simgrid::surf::As *current_src;
+  simgrid::surf::As *current_dst;
+  simgrid::surf::As *father;
 
   /* (1) find the as where the src and dst are located */
-  sg_routing_edge_t src_data = src;
-  sg_routing_edge_t dst_data = dst;
+  sg_netcard_t src_data = src;
+  sg_netcard_t dst_data = dst;
   src_as = src_data->getRcComponent();
   dst_as = dst_data->getRcComponent();
 #ifndef NDEBUG
@@ -457,8 +465,9 @@ static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
  * This function is called by "get_route" and "get_latency". It allows to walk
  * recursively through the ASes tree.
  */
-static void _get_route_and_latency(RoutingEdge *src, RoutingEdge *dst,
-                                   xbt_dynar_t * links, double *latency)
+static void _get_route_and_latency(
+  simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
+  xbt_dynar_t * links, double *latency)
 {
   s_sg_platf_route_cbarg_t route = SG_PLATF_ROUTE_INITIALIZER;
   memset(&route,0,sizeof(route));
@@ -467,7 +476,7 @@ static void _get_route_and_latency(RoutingEdge *src, RoutingEdge *dst,
   XBT_DEBUG("Solve route/latency  \"%s\" to \"%s\"", src->getName(), dst->getName());
 
   /* Find how src and dst are interconnected */
-  As *common_father, *src_father, *dst_father;
+  simgrid::surf::As *common_father, *src_father, *dst_father;
   elements_father(src, dst, &common_father, &src_father, &dst_father);
   XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
       common_father->p_name, src_father->p_name, dst_father->p_name);
@@ -497,8 +506,8 @@ static void _get_route_and_latency(RoutingEdge *src, RoutingEdge *dst,
 
   route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
   // Find the net_card corresponding to father
-  RoutingEdge *src_father_net_elm = src_father->p_netElem;
-  RoutingEdge *dst_father_net_elm = dst_father->p_netElem;
+  simgrid::surf::NetCard *src_father_net_elm = src_father->p_netElem;
+  simgrid::surf::NetCard *dst_father_net_elm = dst_father->p_netElem;
 
   common_father->getRouteAndLatency(src_father_net_elm, dst_father_net_elm,
                                     &route, latency);
@@ -506,8 +515,8 @@ static void _get_route_and_latency(RoutingEdge *src, RoutingEdge *dst,
   xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
       "bad gateways for route from \"%s\" to \"%s\"", src->getName(), dst->getName());
 
-  sg_routing_edge_t src_gateway_net_elm = route.gw_src;
-  sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
+  sg_netcard_t src_gateway_net_elm = route.gw_src;
+  sg_netcard_t dst_gateway_net_elm = route.gw_dst;
 
   /* If source gateway is not our source, we have to recursively find our way up to this point */
   if (src != src_gateway_net_elm)
@@ -525,10 +534,12 @@ AS_t surf_platf_get_root(routing_platf_t platf){
   return platf->p_root;
 }
 
-e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){
-  return edge->getRcType();
+e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_netcard_t netcard){
+  return netcard->getRcType();
 }
 
+namespace simgrid {
+namespace surf {
 
 /**
  * \brief Find a route between hosts
@@ -542,10 +553,11 @@ e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t ed
  * \pre route!=NULL
  *
  * walk through the routing components tree and find a route between hosts
- * by calling the differents "get_route" functions in each routing component.
+ * by calling each "get_route" function in each routing component.
  */
-void RoutingPlatf::getRouteAndLatency(RoutingEdge *src, RoutingEdge *dst,
-                                   xbt_dynar_t* route, double *latency)
+void RoutingPlatf::getRouteAndLatency(
+  simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
+  xbt_dynar_t* route, double *latency)
 {
   XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->getName(), dst->getName());
   if (!*route) {
@@ -584,9 +596,12 @@ xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(As *rc)
   return ret;
 }
 
+}
+}
+
 e_surf_network_element_type_t routing_get_network_element_type(const char *name)
 {
-  RoutingEdge *rc = sg_routing_edge_by_name_or_null(name);
+  simgrid::surf::NetCard *rc = sg_netcard_by_name_or_null(name);
   if (rc)
     return rc->getRcType();
 
@@ -601,7 +616,7 @@ e_surf_network_element_type_t routing_get_network_element_type(const char *name)
 void routing_model_create( void *loopback)
 {
   /* config the uniq global routing */
-  routing_platf = new RoutingPlatf();
+  routing_platf = new simgrid::surf::RoutingPlatf();
   routing_platf->p_root = NULL;
   routing_platf->p_loopback = loopback;
   routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
@@ -659,8 +674,9 @@ void routing_model_create( void *loopback)
 void routing_cluster_add_backbone(void* bb) {
   xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
         "You have to be in model Cluster to use tag backbone!");
-  xbt_assert(!static_cast<AsCluster*>(current_routing)->p_backbone, "The backbone link is already defined!");
-  static_cast<AsCluster*>(current_routing)->p_backbone = static_cast<Link*>(bb);
+  xbt_assert(!static_cast<simgrid::surf::AsCluster*>(current_routing)->p_backbone, "The backbone link is already defined!");
+  static_cast<simgrid::surf::AsCluster*>(current_routing)->p_backbone =
+    static_cast<simgrid::surf::Link*>(bb);
   XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name);
 }
 
@@ -694,7 +710,7 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
     memset(&host, 0, sizeof(host));
     host.initial_state = SURF_RESOURCE_ON;
     host.pstate        = 0;
-    host.power_scale   = 1.0;
+    host.speed_scale   = 1.0;
     host.core_amount   = 1;
 
     s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
@@ -712,10 +728,10 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
       link_id                      = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
       host.id                      = host_id;
       link.id                      = link_id;
-      host.power_peak = xbt_dynar_new(sizeof(double), NULL);
-      xbt_dynar_push(host.power_peak,&cabinet->power);
+      host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
+      xbt_dynar_push(host.speed_peak,&cabinet->speed);
       sg_platf_new_host(&host);
-      xbt_dynar_free(&host.power_peak);
+      xbt_dynar_free(&host.speed_peak);
       sg_platf_new_link(&link);
 
       char* link_up       = bprintf("%s_UP",link_id);
@@ -723,7 +739,7 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
       host_link.id        = host_id;
       host_link.link_up   = link_up;
       host_link.link_down = link_down;
-      sg_platf_new_host_link(&host_link);
+      sg_platf_new_netcard(&host_link);
 
       free(host_id);
       free(link_id);
@@ -738,6 +754,10 @@ void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
 
 void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
 {
+  using simgrid::surf::AsCluster;
+  using simgrid::surf::AsClusterTorus;
+  using simgrid::surf::AsClusterFatTree;
+
   char *host_id, *groups, *link_id = NULL;
   xbt_dict_t patterns = NULL;
   int rankId=0;
@@ -822,7 +842,7 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
           bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
       link_id = bprintf("%s_link_%d", cluster->id, i);
 
-      XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
+      XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->speed);
 
       memset(&host, 0, sizeof(host));
       host.id = host_id;
@@ -839,7 +859,7 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
         xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
         char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
         XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
-        host.power_trace = tmgr_trace_new_from_file(avail_file);
+        host.speed_trace = tmgr_trace_new_from_file(avail_file);
         xbt_free(avail_file);
       } else {
         XBT_DEBUG("\tavailability_file=\"\"");
@@ -854,17 +874,17 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
         XBT_DEBUG("\tstate_file=\"\"");
       }
 
-      host.power_peak = xbt_dynar_new(sizeof(double), NULL);
-      xbt_dynar_push(host.power_peak,&cluster->power);
+      host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
+      xbt_dynar_push(host.speed_peak,&cluster->speed);
       host.pstate = 0;
 
       //host.power_peak = cluster->power;
-      host.power_scale = 1.0;
+      host.speed_scale = 1.0;
       host.core_amount = cluster->core_amount;
       host.initial_state = SURF_RESOURCE_ON;
       host.coord = "";
       sg_platf_new_host(&host);
-      xbt_dynar_free(&host.power_peak);
+      xbt_dynar_free(&host.speed_peak);
       XBT_DEBUG("</host>");
 
       XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
@@ -896,7 +916,8 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
         info_loop.link_up   = Link::byName(tmp_link);
         info_loop.link_down = info_loop.link_up;
         free(tmp_link);
-        xbt_dynar_set(current_routing->p_linkUpDownList, rankId*(static_cast<AsCluster*>(current_routing))->p_nb_links_per_node, &info_loop);
+        xbt_dynar_set(current_routing->p_linkUpDownList,
+          rankId*(static_cast<AsCluster*>(current_routing))->p_nb_links_per_node, &info_loop);
       }
 
       //add a limiter link (shared link to account for maximal bandwidth of the node)
@@ -916,8 +937,9 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
         info_lim.link_up = Link::byName(tmp_link);
         info_lim.link_down = info_lim.link_up;
         free(tmp_link);
+        auto as_cluster = static_cast<AsCluster*>(current_routing);
         xbt_dynar_set(current_routing->p_linkUpDownList,
-            rankId*(static_cast<AsCluster*>(current_routing))->p_nb_links_per_node + static_cast<AsCluster*>(current_routing)->p_has_loopback ,
+            rankId*(as_cluster)->p_nb_links_per_node + as_cluster->p_has_loopback ,
             &info_lim);
 
       }
@@ -944,7 +966,7 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
 
   // For fat trees, the links must be created once all nodes have been added
   if(cluster->topology == SURF_CLUSTER_FAT_TREE) {
-    static_cast<AsClusterFatTree*>(current_routing)->create_links();
+    static_cast<simgrid::surf::AsClusterFatTree*>(current_routing)->create_links();
   }
   // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
   // and it's very useful to connect clusters together
@@ -960,7 +982,7 @@ void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
         bprintf("%s%s_router%s", cluster->prefix, cluster->id,
                 cluster->suffix);
   sg_platf_new_router(&router);
-  ((AsCluster*)current_routing)->p_router = (RoutingEdge*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
+  ((AsCluster*)current_routing)->p_router = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
   free(newid);
 
   //Make the backbone
@@ -995,6 +1017,9 @@ static void routing_parse_postparse(void) {
 
 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
 {
+  using simgrid::surf::NetCard;
+  using simgrid::surf::AsCluster;
+
   char *host_id = NULL;
   char *link_id = NULL;
   char *router_id = NULL;
@@ -1012,22 +1037,22 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
 
   current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
 
-  XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
+  XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->speed);
   s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
   memset(&host, 0, sizeof(host));
   host.initial_state = SURF_RESOURCE_ON;
   host.id = host_id;
 
-  host.power_peak = xbt_dynar_new(sizeof(double), NULL);
-  xbt_dynar_push(host.power_peak,&peer->power);
+  host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
+  xbt_dynar_push(host.speed_peak,&peer->speed);
   host.pstate = 0;
   //host.power_peak = peer->power;
-  host.power_scale = 1.0;
-  host.power_trace = peer->availability_trace;
+  host.speed_scale = 1.0;
+  host.speed_trace = peer->availability_trace;
   host.state_trace = peer->state_trace;
   host.core_amount = 1;
   sg_platf_new_host(&host);
-  xbt_dynar_free(&host.power_peak);
+  xbt_dynar_free(&host.speed_peak);
 
   s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
   memset(&link, 0, sizeof(link));
@@ -1055,7 +1080,7 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   host_link.id        = host_id;
   host_link.link_up   = link_up;
   host_link.link_down = link_down;
-  sg_platf_new_host_link(&host_link);
+  sg_platf_new_netcard(&host_link);
 
   XBT_DEBUG("<router id=\"%s\"/>", router_id);
   s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER;
@@ -1063,7 +1088,7 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   router.id = router_id;
   router.coord = peer->coord;
   sg_platf_new_router(&router);
-  static_cast<AsCluster*>(current_routing)->p_router = static_cast<RoutingEdge*>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
+  static_cast<AsCluster*>(current_routing)->p_router = static_cast<NetCard*>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
 
   XBT_DEBUG("</AS>");
   sg_platf_new_AS_end();
@@ -1202,11 +1227,11 @@ static void check_disk_attachment()
   xbt_lib_cursor_t cursor;
   char *key;
   void **data;
-  RoutingEdge *host_elm;
+  simgrid::surf::NetCard *host_elm;
   xbt_lib_foreach(storage_lib, cursor, key, data) {
     if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) {
-         Storage *storage = static_cast<Storage*>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
-         host_elm = sg_routing_edge_by_name_or_null(storage->p_attach);
+         simgrid::surf::Storage *storage = static_cast<simgrid::surf::Storage*>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
+         host_elm = sg_netcard_by_name_or_null(storage->p_attach);
          if(!host_elm)
                  surf_parse_error("Unable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->p_attach);
     }
@@ -1229,7 +1254,7 @@ void routing_register_callbacks()
  * This fuction is call by "finalize". It allow to finalize the
  * AS or routing components. It delete all the structures.
  */
-static void finalize_rec(As *as) {
+static void finalize_rec(simgrid::surf::As *as) {
   xbt_dict_cursor_t cursor = NULL;
   char *key;
   AS_t elem;
@@ -1246,25 +1271,33 @@ void routing_exit(void) {
   delete routing_platf;
 }
 
+namespace simgrid {
+namespace surf {
+
 RoutingPlatf::~RoutingPlatf()
 {
        xbt_dynar_free(&p_lastRoute);
        finalize_rec(p_root);
 }
 
+}
+}
+
 AS_t surf_AS_get_routing_root() {
   return routing_platf->p_root;
 }
 
-const char *surf_AS_get_name(As *as) {
+const char *surf_AS_get_name(simgrid::surf::As *as) {
   return as->p_name;
 }
 
-static As *surf_AS_recursive_get_by_name(As *current, const char * name) {
+static simgrid::surf::As *surf_AS_recursive_get_by_name(
+  simgrid::surf::As *current, const char * name)
+{
   xbt_dict_cursor_t cursor = NULL;
   char *key;
   AS_t elem;
-  As *tmp = NULL;
+  simgrid::surf::As *tmp = NULL;
 
   if(!strcmp(current->p_name, name))
     return current;
@@ -1278,32 +1311,33 @@ static As *surf_AS_recursive_get_by_name(As *current, const char * name) {
   return tmp;
 }
 
-
-As *surf_AS_get_by_name(const char * name) {
-  As *as = surf_AS_recursive_get_by_name(routing_platf->p_root, name);
+simgrid::surf::As *surf_AS_get_by_name(const char * name)
+{
+  simgrid::surf::As *as = surf_AS_recursive_get_by_name(routing_platf->p_root, name);
   if(as == NULL)
     XBT_WARN("Impossible to find an AS with name %s, please check your input", name);
   return as;
 }
 
-xbt_dict_t surf_AS_get_routing_sons(As *as) {
+xbt_dict_t surf_AS_get_routing_sons(simgrid::surf::As *as)
+{
   return as->p_routingSons;
 }
 
-const char *surf_AS_get_model(As *as) {
+const char *surf_AS_get_model(simgrid::surf::As *as)
+{
   return as->p_modelDesc->name;
 }
 
-xbt_dynar_t surf_AS_get_hosts(As *as) {
+xbt_dynar_t surf_AS_get_hosts(simgrid::surf::As *as)
+{
   xbt_dynar_t elms = as->p_indexNetworkElm;
-  sg_routing_edge_t relm;
-  xbt_dictelm_t delm;
-  int index;
   int count = xbt_dynar_length(elms);
-  xbt_dynar_t res =  xbt_dynar_new(sizeof(xbt_dictelm_t), NULL);
-  for (index = 0; index < count; index++) {
-     relm = xbt_dynar_get_as(elms, index, RoutingEdge*);
-     delm = xbt_lib_get_elm_or_null(host_lib, relm->getName());
+  xbt_dynar_t res =  xbt_dynar_new(sizeof(sg_host_t), NULL);
+  for (int index = 0; index < count; index++) {
+     sg_netcard_t relm =
+      xbt_dynar_get_as(elms, index, simgrid::surf::NetCard*);
+     sg_host_t delm = simgrid::Host::by_name_or_null(relm->getName());
      if (delm!=NULL) {
        xbt_dynar_push(res, &delm);
      }