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Parser cleanup: simplify structure's fields' names
[simgrid.git] / src / surf / workstation_ptask_L07.c
index 0b81b79..cf5ca30 100644 (file)
@@ -1,6 +1,5 @@
-/*     $Id$     */
-
-/* Copyright (c) 2007 Arnaud Legrand. All rights reserved.                  */
+/* Copyright (c) 2007, 2008, 2009, 2010. 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. */
@@ -19,14 +18,13 @@ typedef enum {
 /********* cpu object *****************/
 /**************************************/
 typedef struct cpu_L07 {
-  s_surf_resource_t generic_resource;  /* Do not move this field: must match surf_resource_t */
-  xbt_dict_t properties;        /* Do not move this field: must match link_L07_t */
+  s_surf_resource_t generic_resource;   /* Do not move this field: must match surf_resource_t */
   e_surf_workstation_model_type_t type; /* Do not move this field: must match link_L07_t */
   lmm_constraint_t constraint;  /* Do not move this field: must match link_L07_t */
   double power_scale;
   double power_current;
   tmgr_trace_event_t power_event;
-  e_surf_cpu_state_t state_current;
+  e_surf_resource_state_t state_current;
   tmgr_trace_event_t state_event;
   int id;                       /* cpu and network card are a single object... */
 } s_cpu_L07_t, *cpu_L07_t;
@@ -36,24 +34,17 @@ typedef struct cpu_L07 {
 /**************************************/
 
 typedef struct link_L07 {
-  s_surf_resource_t generic_resource;  /* Do not move this field: must match surf_resource_t */
-  xbt_dict_t properties;        /* Do not move this field: must match link_L07_t */
+  s_surf_resource_t generic_resource;   /* Do not move this field: must match surf_resource_t */
   e_surf_workstation_model_type_t type; /* Do not move this field: must match cpu_L07_t */
   lmm_constraint_t constraint;  /* Do not move this field: must match cpu_L07_t */
   double lat_current;
   tmgr_trace_event_t lat_event;
   double bw_current;
   tmgr_trace_event_t bw_event;
-  e_surf_link_state_t state_current;
+  e_surf_resource_state_t state_current;
   tmgr_trace_event_t state_event;
 } s_link_L07_t, *link_L07_t;
 
-
-typedef struct s_route_L07 {
-  link_L07_t *links;
-  int size;
-} s_route_L07_t, *route_L07_t;
-
 /**************************************/
 /*************** actions **************/
 /**************************************/
@@ -72,41 +63,44 @@ typedef struct surf_action_workstation_L07 {
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_workstation);
 
-static int nb_workstation = 0;
-static s_route_L07_t *routing_table = NULL;
-#define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
-static link_L07_t loopback = NULL;
-static xbt_dict_t parallel_task_link_set = NULL;
+static int ptask_host_count = 0;
+static xbt_dict_t ptask_parallel_task_link_set = NULL;
 lmm_system_t ptask_maxmin_system = NULL;
 
 
-static void update_action_bound(surf_action_workstation_L07_t action)
+static void ptask_update_action_bound(surf_action_workstation_L07_t action)
 {
   int workstation_nb = action->workstation_nb;
   double lat_current = 0.0;
   double lat_bound = -1.0;
-  int i, j, k;
+  int i, j;
+  unsigned int cpt;
+  link_L07_t link;
 
   for (i = 0; i < workstation_nb; i++) {
     for (j = 0; j < workstation_nb; j++) {
-      cpu_L07_t card_src = action->workstation_list[i];
-      cpu_L07_t card_dst = action->workstation_list[j];
-      int route_size = ROUTE(card_src->id, card_dst->id).size;
-      link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
+      xbt_dynar_t route =
+          global_routing->get_route(surf_resource_name
+                                    (action->workstation_list[i]),
+                                    surf_resource_name(action->
+                                                       workstation_list
+                                                       [j]));
+
       double lat = 0.0;
 
       if (action->communication_amount[i * workstation_nb + j] > 0) {
-        for (k = 0; k < route_size; k++) {
-          lat += route[k]->lat_current;
+        xbt_dynar_foreach(route, cpt, link) {
+          lat += link->lat_current;
         }
         lat_current =
-          MAX(lat_current,
-              lat * action->communication_amount[i * workstation_nb + j]);
+            MAX(lat_current,
+                lat * action->communication_amount[i * workstation_nb +
+                                                   j]);
       }
     }
   }
   lat_bound = sg_tcp_gamma / (2.0 * lat_current);
-  DEBUG2("action (%p) : lat_bound = %g", action, lat_bound);
+  XBT_DEBUG("action (%p) : lat_bound = %g", action, lat_bound);
   if ((action->latency == 0.0) && (action->suspended == 0)) {
     if (action->rate < 0)
       lmm_update_variable_bound(ptask_maxmin_system, action->variable,
@@ -121,21 +115,7 @@ static void update_action_bound(surf_action_workstation_L07_t action)
 /******* Resource Public     **********/
 /**************************************/
 
-static xbt_dict_t get_properties(void *r)
-{
-  /* We can freely cast as a cpu_L07_t since it has the same prefix than link_L07_t */
-  return ((cpu_L07_t) r)->properties;
-}
-
-/* action_get_state is inherited from the surf module */
-
-static void action_ref(surf_action_t action)
-{
-  action->refcount++;
-  return;
-}
-
-static int action_unref(surf_action_t action)
+static int ptask_action_unref(surf_action_t action)
 {
   action->refcount--;
 
@@ -143,17 +123,18 @@ static int action_unref(surf_action_t action)
     xbt_swag_remove(action, action->state_set);
     if (((surf_action_workstation_L07_t) action)->variable)
       lmm_variable_free(ptask_maxmin_system,
-                        ((surf_action_workstation_L07_t) action)->variable);
+                        ((surf_action_workstation_L07_t)
+                         action)->variable);
     free(((surf_action_workstation_L07_t) action)->workstation_list);
     free(((surf_action_workstation_L07_t) action)->communication_amount);
     free(((surf_action_workstation_L07_t) action)->computation_amount);
-    free(action);
+    surf_action_free(&action);
     return 1;
   }
   return 0;
 }
 
-static void action_cancel(surf_action_t action)
+static void ptask_action_cancel(surf_action_t action)
 {
   surf_action_state_set(action, SURF_ACTION_FAILED);
   return;
@@ -162,55 +143,65 @@ static void action_cancel(surf_action_t action)
 /* action_change_state is inherited from the surf module */
 /* action_set_data is inherited from the surf module */
 
-static void action_suspend(surf_action_t action)
+static void ptask_action_suspend(surf_action_t action)
 {
-  XBT_IN1("(%p))", action);
+  XBT_IN("(%p))", action);
   if (((surf_action_workstation_L07_t) action)->suspended != 2) {
     ((surf_action_workstation_L07_t) action)->suspended = 1;
     lmm_update_variable_weight(ptask_maxmin_system,
                                ((surf_action_workstation_L07_t)
                                 action)->variable, 0.0);
   }
-  XBT_OUT;
+  XBT_OUT();
 }
 
-static void action_resume(surf_action_t action)
+static void ptask_action_resume(surf_action_t action)
 {
-  surf_action_workstation_L07_t act = (surf_action_workstation_L07_t) action;
+  surf_action_workstation_L07_t act =
+      (surf_action_workstation_L07_t) action;
 
-  XBT_IN1("(%p)", act);
+  XBT_IN("(%p)", act);
   if (act->suspended != 2) {
     lmm_update_variable_weight(ptask_maxmin_system, act->variable, 1.0);
     act->suspended = 0;
   }
-  XBT_OUT;
+  XBT_OUT();
 }
 
-static int action_is_suspended(surf_action_t action)
+static int ptask_action_is_suspended(surf_action_t action)
 {
   return (((surf_action_workstation_L07_t) action)->suspended == 1);
 }
 
-static void action_set_max_duration(surf_action_t action, double duration)
+static void ptask_action_set_max_duration(surf_action_t action,
+                                          double duration)
 {                               /* FIXME: should inherit */
-  XBT_IN2("(%p,%g)", action, duration);
+  XBT_IN("(%p,%g)", action, duration);
   action->max_duration = duration;
-  XBT_OUT;
+  XBT_OUT();
 }
 
 
-static void action_set_priority(surf_action_t action, double priority)
+static void ptask_action_set_priority(surf_action_t action,
+                                      double priority)
 {                               /* FIXME: should inherit */
-  XBT_IN2("(%p,%g)", action, priority);
+  XBT_IN("(%p,%g)", action, priority);
   action->priority = priority;
-  XBT_OUT;
+  XBT_OUT();
+}
+
+static double ptask_action_get_remains(surf_action_t action)
+{
+  XBT_IN("(%p)", action);
+  return action->remains;
+  XBT_OUT();
 }
 
 /**************************************/
 /******* Resource Private    **********/
 /**************************************/
 
-static int resource_used(void *resource_id)
+static int ptask_resource_used(void *resource_id)
 {
   /* We can freely cast as a link_L07_t because it has
      the same prefix as cpu_L07_t */
@@ -219,13 +210,13 @@ static int resource_used(void *resource_id)
 
 }
 
-static double share_resources(double now)
+static double ptask_share_resources(double now)
 {
   s_surf_action_workstation_L07_t s_action;
   surf_action_workstation_L07_t action = NULL;
 
   xbt_swag_t running_actions =
-    surf_workstation_model->states.running_action_set;
+      surf_workstation_model->states.running_action_set;
   double min = generic_maxmin_share_resources(running_actions,
                                               xbt_swag_offset(s_action,
                                                               variable),
@@ -236,28 +227,28 @@ static double share_resources(double now)
     if (action->latency > 0) {
       if (min < 0) {
         min = action->latency;
-        DEBUG3("Updating min (value) with %p (start %f): %f", action,
+        XBT_DEBUG("Updating min (value) with %p (start %f): %f", action,
                action->generic_action.start, min);
       } else if (action->latency < min) {
         min = action->latency;
-        DEBUG3("Updating min (latency) with %p (start %f): %f", action,
+        XBT_DEBUG("Updating min (latency) with %p (start %f): %f", action,
                action->generic_action.start, min);
       }
     }
   }
 
-  DEBUG1("min value : %f", min);
+  XBT_DEBUG("min value : %f", min);
 
   return min;
 }
 
-static void update_actions_state(double now, double delta)
+static void ptask_update_actions_state(double now, double delta)
 {
   double deltap = 0.0;
   surf_action_workstation_L07_t action = NULL;
   surf_action_workstation_L07_t next_action = NULL;
   xbt_swag_t running_actions =
-    surf_workstation_model->states.running_action_set;
+      surf_workstation_model->states.running_action_set;
 
   xbt_swag_foreach_safe(action, next_action, running_actions) {
     deltap = delta;
@@ -270,12 +261,12 @@ static void update_actions_state(double now, double delta)
         action->latency = 0.0;
       }
       if ((action->latency == 0.0) && (action->suspended == 0)) {
-        update_action_bound(action);
+        ptask_update_action_bound(action);
         lmm_update_variable_weight(ptask_maxmin_system, action->variable,
                                    1.0);
       }
     }
-    DEBUG3("Action (%p) : remains (%g) updated by %g.",
+    XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
            action, action->generic_action.remains,
            lmm_variable_getvalue(action->variable) * delta);
     double_update(&(action->generic_action.remains),
@@ -284,7 +275,7 @@ static void update_actions_state(double now, double delta)
     if (action->generic_action.max_duration != NO_MAX_DURATION)
       double_update(&(action->generic_action.max_duration), delta);
 
-    DEBUG2("Action (%p) : remains (%g).",
+    XBT_DEBUG("Action (%p) : remains (%g).",
            action, action->generic_action.remains);
     if ((action->generic_action.remains <= 0) &&
         (lmm_get_variable_weight(action->variable) > 0)) {
@@ -307,13 +298,13 @@ static void update_actions_state(double now, double delta)
 
 /*     if(((link_L07_t)constraint_id)->type== */
 /*        SURF_WORKSTATION_RESOURCE_LINK) { */
-/*       DEBUG2("Checking for link %s (%p)", */
+/*       XBT_DEBUG("Checking for link %s (%p)", */
 /*              ((link_L07_t)constraint_id)->name, */
 /*              ((link_L07_t)constraint_id)); */
 /*     } */
 /*     if(((cpu_L07_t)constraint_id)->type== */
 /*        SURF_WORKSTATION_RESOURCE_CPU) { */
-/*       DEBUG3("Checking for cpu %s (%p) : %s", */
+/*       XBT_DEBUG("Checking for cpu %s (%p) : %s", */
 /*              ((cpu_L07_t)constraint_id)->name, */
 /*              ((cpu_L07_t)constraint_id), */
 /*              ((cpu_L07_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
@@ -322,14 +313,15 @@ static void update_actions_state(double now, double delta)
         if (((((link_L07_t) constraint_id)->type ==
               SURF_WORKSTATION_RESOURCE_LINK) &&
              (((link_L07_t) constraint_id)->state_current ==
-              SURF_LINK_OFF)) ||
+              SURF_RESOURCE_OFF)) ||
             ((((cpu_L07_t) constraint_id)->type ==
               SURF_WORKSTATION_RESOURCE_CPU) &&
-             (((cpu_L07_t) constraint_id)->state_current == SURF_CPU_OFF))) {
-          DEBUG1("Action (%p) Failed!!", action);
+             (((cpu_L07_t) constraint_id)->state_current ==
+              SURF_RESOURCE_OFF))) {
+          XBT_DEBUG("Action (%p) Failed!!", action);
           action->generic_action.finish = surf_get_clock();
           surf_action_state_set((surf_action_t) action,
-                                   SURF_ACTION_FAILED);
+                                SURF_ACTION_FAILED);
           break;
         }
       }
@@ -338,19 +330,21 @@ static void update_actions_state(double now, double delta)
   return;
 }
 
-static void update_resource_state(void *id,
-                                  tmgr_trace_event_t event_type,
-                                  double value, double date)
+static void ptask_update_resource_state(void *id,
+                                        tmgr_trace_event_t event_type,
+                                        double value, double date)
 {
   cpu_L07_t cpu = id;
   link_L07_t nw_link = id;
 
   if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
-    DEBUG2("Updating link %s (%p)", nw_link->generic_resource.name, nw_link);
+    XBT_DEBUG("Updating link %s (%p)", surf_resource_name(nw_link), nw_link);
     if (event_type == nw_link->bw_event) {
       nw_link->bw_current = value;
       lmm_update_constraint_bound(ptask_maxmin_system, nw_link->constraint,
                                   nw_link->bw_current);
+      if (tmgr_trace_event_free(event_type))
+        nw_link->bw_event = NULL;
     } else if (event_type == nw_link->lat_event) {
       lmm_variable_t var = NULL;
       surf_action_workstation_L07_t action = NULL;
@@ -362,32 +356,41 @@ static void update_resource_state(void *id,
 
 
         action = lmm_variable_id(var);
-        update_action_bound(action);
+        ptask_update_action_bound(action);
       }
+      if (tmgr_trace_event_free(event_type))
+        nw_link->lat_event = NULL;
 
     } else if (event_type == nw_link->state_event) {
       if (value > 0)
-        nw_link->state_current = SURF_LINK_ON;
+        nw_link->state_current = SURF_RESOURCE_ON;
       else
-        nw_link->state_current = SURF_LINK_OFF;
+        nw_link->state_current = SURF_RESOURCE_OFF;
+      if (tmgr_trace_event_free(event_type))
+        nw_link->state_event = NULL;
     } else {
-      CRITICAL0("Unknown event ! \n");
+      XBT_CRITICAL("Unknown event ! \n");
       xbt_abort();
     }
     return;
   } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
-    DEBUG3("Updating cpu %s (%p) with value %g", cpu->generic_resource.name, cpu, value);
+    XBT_DEBUG("Updating cpu %s (%p) with value %g", surf_resource_name(cpu),
+           cpu, value);
     if (event_type == cpu->power_event) {
       cpu->power_current = value;
       lmm_update_constraint_bound(ptask_maxmin_system, cpu->constraint,
                                   cpu->power_current * cpu->power_scale);
+      if (tmgr_trace_event_free(event_type))
+        cpu->power_event = NULL;
     } else if (event_type == cpu->state_event) {
       if (value > 0)
-        cpu->state_current = SURF_CPU_ON;
+        cpu->state_current = SURF_RESOURCE_ON;
       else
-        cpu->state_current = SURF_CPU_OFF;
+        cpu->state_current = SURF_RESOURCE_OFF;
+      if (tmgr_trace_event_free(event_type))
+        cpu->state_event = NULL;
     } else {
-      CRITICAL0("Unknown event ! \n");
+      XBT_CRITICAL("Unknown event ! \n");
       xbt_abort();
     }
     return;
@@ -397,24 +400,18 @@ static void update_resource_state(void *id,
   return;
 }
 
-static void finalize(void)
+static void ptask_finalize(void)
 {
-  int i, j;
-
-  xbt_dict_free(&link_set);
-  if (parallel_task_link_set != NULL) {
-    xbt_dict_free(&parallel_task_link_set);
-  }
+  if (ptask_parallel_task_link_set != NULL)
+    xbt_dict_free(&ptask_parallel_task_link_set);
 
   surf_model_exit(surf_workstation_model);
   surf_workstation_model = NULL;
+  surf_model_exit(surf_network_model);
+  surf_network_model = NULL;
+  global_routing->finalize();
 
-  for (i = 0; i < nb_workstation; i++)
-    for (j = 0; j < nb_workstation; j++)
-      free(ROUTE(i, j).links);
-  free(routing_table);
-  routing_table = NULL;
-  nb_workstation = 0;
+  ptask_host_count = 0;
 
   if (ptask_maxmin_system) {
     lmm_system_free(ptask_maxmin_system);
@@ -426,74 +423,74 @@ static void finalize(void)
 /******* Resource Private    **********/
 /**************************************/
 
-static e_surf_cpu_state_t resource_get_state(void *cpu)
+static e_surf_resource_state_t ptask_resource_get_state(void *cpu)
 {
   return ((cpu_L07_t) cpu)->state_current;
 }
 
-static double get_speed(void *cpu, double load)
+static double ptask_get_speed(void *cpu, double load)
 {
   return load * (((cpu_L07_t) cpu)->power_scale);
 }
 
-static double get_available_speed(void *cpu)
+static double ptask_get_available_speed(void *cpu)
 {
   return ((cpu_L07_t) cpu)->power_current;
 }
 
-static surf_action_t execute_parallel_task(int workstation_nb,
-                                           void **workstation_list,
-                                           double *computation_amount,
-                                           double *communication_amount,
-                                           double amount, double rate)
+static surf_action_t ptask_execute_parallel_task(int workstation_nb,
+                                                 void **workstation_list,
+                                                 double
+                                                 *computation_amount, double
+                                                 *communication_amount,
+                                                 double amount,
+                                                 double rate)
 {
   surf_action_workstation_L07_t action = NULL;
-  int i, j, k;
+  int i, j;
+  unsigned int cpt;
   int nb_link = 0;
   int nb_host = 0;
   double latency = 0.0;
 
-  if (parallel_task_link_set == NULL)
-    parallel_task_link_set = xbt_dict_new();
+  if (ptask_parallel_task_link_set == NULL)
+    ptask_parallel_task_link_set = xbt_dict_new();
 
-  xbt_dict_reset(parallel_task_link_set);
+  xbt_dict_reset(ptask_parallel_task_link_set);
 
   /* Compute the number of affected resources... */
   for (i = 0; i < workstation_nb; i++) {
     for (j = 0; j < workstation_nb; j++) {
-      cpu_L07_t card_src = workstation_list[i];
-      cpu_L07_t card_dst = workstation_list[j];
-      int route_size = ROUTE(card_src->id, card_dst->id).size;
-      link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
+      link_L07_t link;
+      xbt_dynar_t route =
+          global_routing->get_route(surf_resource_name
+                                    (workstation_list[i]),
+                                    surf_resource_name(workstation_list
+                                                       [j]));
       double lat = 0.0;
 
       if (communication_amount[i * workstation_nb + j] > 0)
-        for (k = 0; k < route_size; k++) {
-          lat += route[k]->lat_current;
-          xbt_dict_set(parallel_task_link_set, route[k]->generic_resource.name,
-                       route[k], NULL);
+        xbt_dynar_foreach(route, cpt, link) {
+        lat += link->lat_current;
+        xbt_dict_set(ptask_parallel_task_link_set,
+                     link->generic_resource.name, link, NULL);
         }
       latency = MAX(latency, lat);
     }
   }
 
-  nb_link = xbt_dict_length(parallel_task_link_set);
-  xbt_dict_reset(parallel_task_link_set);
+  nb_link = xbt_dict_length(ptask_parallel_task_link_set);
+  xbt_dict_reset(ptask_parallel_task_link_set);
 
   for (i = 0; i < workstation_nb; i++)
     if (computation_amount[i] > 0)
       nb_host++;
 
-  action = xbt_new0(s_surf_action_workstation_L07_t, 1);
-  DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
+  action =
+      surf_action_new(sizeof(s_surf_action_workstation_L07_t), amount,
+                      surf_workstation_model, 0);
+  XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
          action, workstation_nb, nb_link);
-  action->generic_action.refcount = 1;
-  action->generic_action.cost = amount;
-  action->generic_action.remains = amount;
-  action->generic_action.max_duration = NO_MAX_DURATION;
-  action->generic_action.start = surf_get_clock();
-  action->generic_action.finish = -1.0;
-  action->generic_action.model_type = surf_workstation_model;
   action->suspended = 0;        /* Should be useless because of the
                                    calloc but it seems to help valgrind... */
   action->workstation_nb = workstation_nb;
@@ -501,16 +498,12 @@ static surf_action_t execute_parallel_task(int workstation_nb,
   action->computation_amount = computation_amount;
   action->communication_amount = communication_amount;
   action->latency = latency;
-  action->generic_action.state_set =
-    surf_workstation_model->states.running_action_set;
-
-  xbt_swag_insert(action, action->generic_action.state_set);
   action->rate = rate;
 
   action->variable =
-    lmm_variable_new(ptask_maxmin_system, action, 1.0,
-                     (action->rate > 0) ? action->rate : -1.0,
-                     workstation_nb + nb_link);
+      lmm_variable_new(ptask_maxmin_system, action, 1.0,
+                       (action->rate > 0) ? action->rate : -1.0,
+                       workstation_nb + nb_link);
 
   if (action->latency > 0)
     lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
@@ -522,15 +515,17 @@ static surf_action_t execute_parallel_task(int workstation_nb,
 
   for (i = 0; i < workstation_nb; i++) {
     for (j = 0; j < workstation_nb; j++) {
-      cpu_L07_t card_src = workstation_list[i];
-      cpu_L07_t card_dst = workstation_list[j];
-      int route_size = ROUTE(card_src->id, card_dst->id).size;
-      link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
+      link_L07_t link;
+      xbt_dynar_t route =
+          global_routing->get_route(surf_resource_name
+                                    (workstation_list[i]),
+                                    surf_resource_name(workstation_list
+                                                       [j]));
 
       if (communication_amount[i * workstation_nb + j] == 0.0)
         continue;
-      for (k = 0; k < route_size; k++) {
-        lmm_expand_add(ptask_maxmin_system, route[k]->constraint,
+      xbt_dynar_foreach(route, cpt, link) {
+        lmm_expand_add(ptask_maxmin_system, link->constraint,
                        action->variable,
                        communication_amount[i * workstation_nb + j]);
       }
@@ -545,7 +540,7 @@ static surf_action_t execute_parallel_task(int workstation_nb,
   return (surf_action_t) action;
 }
 
-static surf_action_t execute(void *cpu, double size)
+static surf_action_t ptask_execute(void *cpu, double size)
 {
   void **workstation_list = xbt_new0(void *, 1);
   double *computation_amount = xbt_new0(double, 1);
@@ -555,12 +550,13 @@ static surf_action_t execute(void *cpu, double size)
   communication_amount[0] = 0.0;
   computation_amount[0] = size;
 
-  return execute_parallel_task(1, workstation_list, computation_amount,
-                               communication_amount, 1, -1);
+  return ptask_execute_parallel_task(1, workstation_list,
+                                     computation_amount,
+                                     communication_amount, 1, -1);
 }
 
-static surf_action_t communicate(void *src, void *dst, double size,
-                                 double rate)
+static surf_action_t ptask_communicate(void *src, void *dst, double size,
+                                       double rate)
 {
   void **workstation_list = xbt_new0(void *, 2);
   double *computation_amount = xbt_new0(double, 2);
@@ -571,57 +567,45 @@ static surf_action_t communicate(void *src, void *dst, double size,
   workstation_list[1] = dst;
   communication_amount[1] = size;
 
-  res = execute_parallel_task(2, workstation_list,
-                              computation_amount, communication_amount,
-                              1, rate);
+  res = ptask_execute_parallel_task(2, workstation_list,
+                                    computation_amount,
+                                    communication_amount, 1, rate);
 
   return res;
 }
 
-static surf_action_t action_sleep(void *cpu, double duration)
+static surf_action_t ptask_action_sleep(void *cpu, double duration)
 {
   surf_action_workstation_L07_t action = NULL;
 
-  XBT_IN2("(%s,%g)", ((cpu_L07_t) cpu)->generic_resource.name, duration);
+  XBT_IN("(%s,%g)", surf_resource_name(cpu), duration);
 
-  action = (surf_action_workstation_L07_t) execute(cpu, 1.0);
+  action = (surf_action_workstation_L07_t) ptask_execute(cpu, 1.0);
   action->generic_action.max_duration = duration;
   action->suspended = 2;
   lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
 
-  XBT_OUT;
+  XBT_OUT();
   return (surf_action_t) action;
 }
 
-/* returns an array of link_L07_t */
-static const void **get_route(void *src, void *dst)
+static xbt_dynar_t ptask_get_route(void *src, void *dst)
 {
-  cpu_L07_t card_src = src;
-  cpu_L07_t card_dst = dst;
-  route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
-
-  return (const void **) route->links;
+  return global_routing->get_route(surf_resource_name(src),
+                                   surf_resource_name(dst));
 }
 
-static int get_route_size(void *src, void *dst)
-{
-  cpu_L07_t card_src = src;
-  cpu_L07_t card_dst = dst;
-  route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
-  return route->size;
-}
-
-static double get_link_bandwidth(const void *link)
+static double ptask_get_link_bandwidth(const void *link)
 {
   return ((link_L07_t) link)->bw_current;
 }
 
-static double get_link_latency(const void *link)
+static double ptask_get_link_latency(const void *link)
 {
   return ((link_L07_t) link)->lat_current;
 }
 
-static int link_shared(const void *link)
+static int ptask_link_shared(const void *link)
 {
   return lmm_constraint_is_shared(((link_L07_t) link)->constraint);
 }
@@ -630,278 +614,124 @@ static int link_shared(const void *link)
 /*** Resource Creation & Destruction **/
 /**************************************/
 
-static void cpu_free(void *cpu)
+static void* ptask_cpu_create_resource(const char *name, double power_scale,
+                               double power_initial,
+                               tmgr_trace_t power_trace,
+                               e_surf_resource_state_t state_initial,
+                               tmgr_trace_t state_trace,
+                               xbt_dict_t cpu_properties)
 {
-  xbt_dict_free(&(((cpu_L07_t) cpu)->properties));
-  surf_resource_free(cpu);
-}
+  cpu_L07_t cpu = NULL;
+  xbt_assert(!surf_workstation_resource_by_name(name),
+              "Host '%s' declared several times in the platform file.",
+              name);
 
-static cpu_L07_t cpu_new(const char *name, double power_scale,
-                         double power_initial,
-                         tmgr_trace_t power_trace,
-                         e_surf_cpu_state_t state_initial,
-                         tmgr_trace_t state_trace, xbt_dict_t cpu_properties)
-{
-  cpu_L07_t cpu = xbt_new0(s_cpu_L07_t, 1);
-  xbt_assert1(!surf_model_resource_by_name(surf_workstation_model, name),
-              "Host '%s' declared several times in the platform file.", name);
+  cpu = (cpu_L07_t) surf_resource_new(sizeof(s_cpu_L07_t),
+          surf_workstation_model, name,cpu_properties);
 
-  cpu->generic_resource.model = surf_workstation_model;
   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
-  cpu->generic_resource.name = xbt_strdup(name);
-  cpu->id = nb_workstation++;
+  cpu->id = ptask_host_count++;
 
   cpu->power_scale = power_scale;
-  xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
+  xbt_assert(cpu->power_scale > 0, "Power has to be >0");
 
   cpu->power_current = power_initial;
   if (power_trace)
     cpu->power_event =
-      tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
+        tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 
   cpu->state_current = state_initial;
   if (state_trace)
     cpu->state_event =
-      tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
+        tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 
   cpu->constraint =
-    lmm_constraint_new(ptask_maxmin_system, cpu,
-                       cpu->power_current * cpu->power_scale);
-
-  /*add the property set */
-  cpu->properties = current_property_set;
+      lmm_constraint_new(ptask_maxmin_system, cpu,
+                         cpu->power_current * cpu->power_scale);
 
-  xbt_dict_set(surf_model_resource_set(surf_workstation_model), name, cpu,
-               cpu_free);
+  xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, cpu);
 
   return cpu;
 }
 
-static void create_routing_table(void)
+static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
 {
-  routing_table = xbt_new0(s_route_L07_t, nb_workstation * nb_workstation);
+  ptask_cpu_create_resource(
+                 host->id,
+                 host->power_peak,
+                 host->power_scale,
+                 host->power_trace,
+                 host->initial_state,
+                 host->state_trace,
+                 host->properties);
 }
 
-static void parse_cpu_init(void)
-{
-  double power_scale = 0.0;
-  double power_initial = 0.0;
-  tmgr_trace_t power_trace = NULL;
-  e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
-  tmgr_trace_t state_trace = NULL;
-
-  power_scale = get_cpu_power(A_surfxml_host_power);
-  surf_parse_get_double(&power_initial, A_surfxml_host_availability);
-  surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
-
-  xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
-              (A_surfxml_host_state == A_surfxml_host_state_OFF),
-              "Invalid state");
-  if (A_surfxml_host_state == A_surfxml_host_state_ON)
-    state_initial = SURF_CPU_ON;
-  if (A_surfxml_host_state == A_surfxml_host_state_OFF)
-    state_initial = SURF_CPU_OFF;
-  surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
-
-  current_property_set = xbt_dict_new();
-  cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
-          state_initial, state_trace, current_property_set);
-}
-
-static void link_free(void *nw_link)
-{
-  xbt_dict_free(&(((link_L07_t) nw_link)->properties));
-  surf_resource_free(nw_link);
-}
-
-static link_L07_t link_new(char *name,
-                           double bw_initial,
-                           tmgr_trace_t bw_trace,
-                           double lat_initial,
-                           tmgr_trace_t lat_trace,
-                           e_surf_link_state_t
-                           state_initial,
-                           tmgr_trace_t state_trace,
-                           e_surf_link_sharing_policy_t
-                           policy, xbt_dict_t properties)
+static void* ptask_link_create_resource(const char *name,
+                                 double bw_initial,
+                                 tmgr_trace_t bw_trace,
+                                 double lat_initial,
+                                 tmgr_trace_t lat_trace,
+                                 e_surf_resource_state_t
+                                 state_initial,
+                                 tmgr_trace_t state_trace,
+                                 e_surf_link_sharing_policy_t
+                                 policy, xbt_dict_t properties)
 {
   link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
-  xbt_assert1(!xbt_dict_get_or_null(link_set, name),
-              "Link '%s' declared several times in the platform file.", name);
+  xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
+              "Link '%s' declared several times in the platform file.",
+              name);
 
   nw_link->generic_resource.model = surf_workstation_model;
+  nw_link->generic_resource.properties = properties;
+  nw_link->generic_resource.name = xbt_strdup(name);
   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
-  nw_link->generic_resource.name = name;
   nw_link->bw_current = bw_initial;
   if (bw_trace)
     nw_link->bw_event =
-      tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
+        tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
   nw_link->state_current = state_initial;
   nw_link->lat_current = lat_initial;
   if (lat_trace)
     nw_link->lat_event =
-      tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
+        tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
   if (state_trace)
     nw_link->state_event =
-      tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
+        tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
 
   nw_link->constraint =
-    lmm_constraint_new(ptask_maxmin_system, nw_link, nw_link->bw_current);
+      lmm_constraint_new(ptask_maxmin_system, nw_link,
+                         nw_link->bw_current);
 
   if (policy == SURF_LINK_FATPIPE)
     lmm_constraint_shared(nw_link->constraint);
 
-  nw_link->properties = properties;
-
-  xbt_dict_set(link_set, name, nw_link, link_free);
-
+  xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, nw_link);
   return nw_link;
 }
 
-static void parse_link_init(void)
-{
-  char *name_link;
-  double bw_initial;
-  tmgr_trace_t bw_trace;
-  double lat_initial;
-  tmgr_trace_t lat_trace;
-  e_surf_link_state_t state_initial_link = SURF_LINK_ON;
-  e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
-  tmgr_trace_t state_trace;
-
-  name_link = xbt_strdup(A_surfxml_link_id);
-  surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
-  surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
-  surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
-  surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
-
-  xbt_assert0((A_surfxml_link_state == A_surfxml_link_state_ON)
-              || (A_surfxml_link_state ==
-                  A_surfxml_link_state_OFF), "Invalid state");
-  if (A_surfxml_link_state == A_surfxml_link_state_ON)
-    state_initial_link = SURF_LINK_ON;
-  else if (A_surfxml_link_state == A_surfxml_link_state_OFF)
-    state_initial_link = SURF_LINK_OFF;
-
-  if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
-    policy_initial_link = SURF_LINK_SHARED;
-  else if (A_surfxml_link_sharing_policy ==
-           A_surfxml_link_sharing_policy_FATPIPE)
-    policy_initial_link = SURF_LINK_FATPIPE;
-
-  surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
-
-  current_property_set = xbt_dict_new();
-  link_new(name_link, bw_initial, bw_trace, lat_initial, lat_trace,
-           state_initial_link, state_trace, policy_initial_link,
-           current_property_set);
-}
-
-static void route_new(int src_id, int dst_id,
-                      link_L07_t * link_list, int nb_link)
-{
-  route_L07_t route = &(ROUTE(src_id, dst_id));
-
-  route->size = nb_link;
-  route->links = link_list =
-    xbt_realloc(link_list, sizeof(link_L07_t) * nb_link);
-}
-
-
-static int src_id = -1;
-static int dst_id = -1;
-
-static void parse_route_set_endpoints(void)
+static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
 {
-  cpu_L07_t cpu_tmp = NULL;
-
-  cpu_tmp =
-    (cpu_L07_t) surf_model_resource_by_name(surf_workstation_model,
-                                            A_surfxml_route_src);
-  xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_src);
-  if (cpu_tmp != NULL)
-    src_id = cpu_tmp->id;
-
-  cpu_tmp =
-    (cpu_L07_t) surf_model_resource_by_name(surf_workstation_model,
-                                            A_surfxml_route_dst);
-  xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_dst);
-  if (cpu_tmp != NULL)
-    dst_id = cpu_tmp->id;
-
-  route_action = A_surfxml_route_action;
-}
-
-static void parse_route_set_route(void)
-{
-  char *name;
-  if (src_id != -1 && dst_id != -1) {
-    name = bprintf("%x#%x", src_id, dst_id);
-    manage_route(route_table, name, route_action, 0);
-    free(name);
+  if(link->V_policy_initial_link == SURF_LINK_FULLDUPLEX)
+  {
+         ptask_link_create_resource(bprintf("%s_UP",link->V_link_id), link->V_link_bandwidth, link->V_link_bandwidth_file,
+                      link->V_link_latency, link->V_link_latency_file, link->V_link_state, link->V_link_state_file,
+                      link->V_policy_initial_link, link->properties);
+    ptask_link_create_resource(bprintf("%s_DOWN",link->V_link_id), link->V_link_bandwidth, link->V_link_bandwidth_file,
+            link->V_link_latency, link->V_link_latency_file, link->V_link_state, link->V_link_state_file,
+            link->V_policy_initial_link, NULL); // FIXME: We need to deep copy the properties or we won't be able to free it
   }
-}
-
-static void add_loopback(void)
-{
-  int i;
-
-  /* Adding loopback if needed */
-  for (i = 0; i < nb_workstation; i++)
-    if (!ROUTE(i, i).size) {
-      if (!loopback)
-        loopback = link_new(xbt_strdup("__MSG_loopback__"),
-                            498000000, NULL, 0.000015, NULL,
-                            SURF_LINK_ON, NULL, SURF_LINK_FATPIPE, NULL);
-
-      ROUTE(i, i).size = 1;
-      ROUTE(i, i).links = xbt_new0(link_L07_t, 1);
-      ROUTE(i, i).links[0] = loopback;
-    }
-}
-
-static void add_route(void)
-{
-  xbt_ex_t e;
-  int nb_link = 0;
-  unsigned int cpt = 0;
-  int link_list_capacity = 0;
-  link_L07_t *link_list = NULL;
-  xbt_dict_cursor_t cursor = NULL;
-  char *key, *data, *end;
-  const char *sep = "#";
-  xbt_dynar_t links, keys;
-  char *link = NULL;
-
-  if (routing_table == NULL)
-    create_routing_table();
-
-  xbt_dict_foreach(route_table, cursor, key, data) {
-    nb_link = 0;
-    links = (xbt_dynar_t) data;
-    keys = xbt_str_split_str(key, sep);
-
-    src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
-    dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
-    xbt_dynar_free(&keys);
-
-    link_list_capacity = xbt_dynar_length(links);
-    link_list = xbt_new(link_L07_t, link_list_capacity);
-
-
-    xbt_dynar_foreach(links, cpt, link) {
-      TRY {
-        link_list[nb_link++] = xbt_dict_get(link_set, link);
-      }
-      CATCH(e) {
-        RETHROW1("Link %s not found (dict raised this exception: %s)", link);
-      }
-    }
-    route_new(src_id, dst_id, link_list, nb_link);
+  else
+  {
+         ptask_link_create_resource(xbt_strdup(link->V_link_id), link->V_link_bandwidth, link->V_link_bandwidth_file,
+               link->V_link_latency, link->V_link_latency_file, link->V_link_state, link->V_link_state_file,
+                      link->V_policy_initial_link, link->properties);
   }
+
+  current_property_set = NULL;
 }
 
-static void add_traces(void)
+static void ptask_add_traces(void)
 {
   xbt_dict_cursor_t cursor = NULL;
   char *trace_name, *elm;
@@ -912,134 +742,151 @@ static void add_traces(void)
   /* Connect traces relative to cpu */
   xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
     tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
-    cpu_L07_t host = surf_model_resource_by_name(surf_workstation_model, elm);
+    cpu_L07_t host = surf_workstation_resource_by_name(elm);
 
-    xbt_assert1(host, "Host %s undefined", elm);
-    xbt_assert1(trace, "Trace %s undefined", trace_name);
+    xbt_assert(host, "Host %s undefined", elm);
+    xbt_assert(trace, "Trace %s undefined", trace_name);
 
-    host->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, host);
+    host->state_event =
+        tmgr_history_add_trace(history, trace, 0.0, 0, host);
   }
 
   xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
     tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
-    cpu_L07_t host = surf_model_resource_by_name(surf_workstation_model, elm);
+    cpu_L07_t host = surf_workstation_resource_by_name(elm);
 
-    xbt_assert1(host, "Host %s undefined", elm);
-    xbt_assert1(trace, "Trace %s undefined", trace_name);
+    xbt_assert(host, "Host %s undefined", elm);
+    xbt_assert(trace, "Trace %s undefined", trace_name);
 
-    host->power_event = tmgr_history_add_trace(history, trace, 0.0, 0, host);
+    host->power_event =
+        tmgr_history_add_trace(history, trace, 0.0, 0, host);
   }
 
   /* Connect traces relative to network */
   xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
     tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
-    link_L07_t link = xbt_dict_get_or_null(link_set, elm);
+    link_L07_t link =
+               xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
 
-    xbt_assert1(link, "Link %s undefined", elm);
-    xbt_assert1(trace, "Trace %s undefined", trace_name);
+    xbt_assert(link, "Link %s undefined", elm);
+    xbt_assert(trace, "Trace %s undefined", trace_name);
 
-    link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
+    link->state_event =
+        tmgr_history_add_trace(history, trace, 0.0, 0, link);
   }
 
   xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
     tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
-    link_L07_t link = xbt_dict_get_or_null(link_set, elm);
+    link_L07_t link =
+               xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
 
-    xbt_assert1(link, "Link %s undefined", elm);
-    xbt_assert1(trace, "Trace %s undefined", trace_name);
+    xbt_assert(link, "Link %s undefined", elm);
+    xbt_assert(trace, "Trace %s undefined", trace_name);
 
     link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
   }
 
   xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
     tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
-    link_L07_t link = xbt_dict_get_or_null(link_set, elm);
+    link_L07_t link =
+               xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
 
-    xbt_assert1(link, "Link %s undefined", elm);
-    xbt_assert1(trace, "Trace %s undefined", trace_name);
+    xbt_assert(link, "Link %s undefined", elm);
+    xbt_assert(trace, "Trace %s undefined", trace_name);
 
     link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
   }
 }
 
-static void define_callbacks(const char *file)
+static void ptask_define_callbacks()
 {
-  /* Adding callback functions */
-  surf_parse_reset_parser();
-  surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
-  surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
-  surfxml_add_callback(STag_surfxml_route_cb_list,
-                       &parse_route_set_endpoints);
-  surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
-  surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
-  surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
-  surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
+  sg_platf_host_add_cb(ptask_parse_cpu_init);
+  sg_platf_link_add_cb(ptask_parse_link_init);
+  sg_platf_postparse_add_cb(ptask_add_traces);
 }
 
-
 /**************************************/
 /********* Module  creation ***********/
 /**************************************/
 
-static void model_init_internal(void)
+static void ptask_model_init_internal(void)
 {
   surf_workstation_model = surf_model_init();
 
-  surf_workstation_model->action_ref = action_ref;
-  surf_workstation_model->action_unref = action_unref;
-  surf_workstation_model->action_cancel = action_cancel;
+  surf_workstation_model->action_unref = ptask_action_unref;
+  surf_workstation_model->action_cancel = ptask_action_cancel;
   surf_workstation_model->action_state_set = surf_action_state_set;
-  surf_workstation_model->suspend = action_suspend;
-  surf_workstation_model->resume = action_resume;
-  surf_workstation_model->is_suspended = action_is_suspended;
-  surf_workstation_model->set_max_duration = action_set_max_duration;
-  surf_workstation_model->set_priority = action_set_priority;
+  surf_workstation_model->suspend = ptask_action_suspend;
+  surf_workstation_model->resume = ptask_action_resume;
+  surf_workstation_model->is_suspended = ptask_action_is_suspended;
+  surf_workstation_model->set_max_duration = ptask_action_set_max_duration;
+  surf_workstation_model->set_priority = ptask_action_set_priority;
+  surf_workstation_model->get_remains = ptask_action_get_remains;
   surf_workstation_model->name = "Workstation ptask_L07";
 
-  surf_workstation_model->model_private->resource_used = resource_used;
-  surf_workstation_model->model_private->share_resources = share_resources;
+  surf_workstation_model->model_private->resource_used =
+      ptask_resource_used;
+  surf_workstation_model->model_private->share_resources =
+      ptask_share_resources;
   surf_workstation_model->model_private->update_actions_state =
-    update_actions_state;
+      ptask_update_actions_state;
   surf_workstation_model->model_private->update_resource_state =
-    update_resource_state;
-  surf_workstation_model->model_private->finalize = finalize;
+      ptask_update_resource_state;
+  surf_workstation_model->model_private->finalize = ptask_finalize;
 
-  surf_workstation_model->extension.workstation.execute = execute;
-  surf_workstation_model->extension.workstation.sleep = action_sleep;
+
+  surf_workstation_model->extension.workstation.execute = ptask_execute;
+  surf_workstation_model->extension.workstation.sleep = ptask_action_sleep;
   surf_workstation_model->extension.workstation.get_state =
-    resource_get_state;
-  surf_workstation_model->extension.workstation.get_speed = get_speed;
+      ptask_resource_get_state;
+  surf_workstation_model->extension.workstation.get_speed =
+      ptask_get_speed;
   surf_workstation_model->extension.workstation.get_available_speed =
-    get_available_speed;
-  surf_workstation_model->extension.workstation.communicate = communicate;
+      ptask_get_available_speed;
+  surf_workstation_model->extension.workstation.communicate =
+      ptask_communicate;
+  surf_workstation_model->extension.workstation.get_route =
+      ptask_get_route;
   surf_workstation_model->extension.workstation.execute_parallel_task =
-    execute_parallel_task;
-  surf_workstation_model->extension.workstation.get_route = get_route;
-  surf_workstation_model->extension.workstation.get_route_size =
-    get_route_size;
+      ptask_execute_parallel_task;
   surf_workstation_model->extension.workstation.get_link_bandwidth =
-    get_link_bandwidth;
+      ptask_get_link_bandwidth;
   surf_workstation_model->extension.workstation.get_link_latency =
-    get_link_latency;
-  surf_workstation_model->extension.workstation.link_shared = link_shared;
-
-  surf_workstation_model->get_properties = get_properties;
-
-  link_set = xbt_dict_new();
+      ptask_get_link_latency;
+  surf_workstation_model->extension.workstation.link_shared =
+      ptask_link_shared;
+  surf_workstation_model->extension.workstation.get_properties =
+      surf_resource_properties;
+  surf_workstation_model->extension.workstation.link_create_resource =
+      ptask_link_create_resource;
+  surf_workstation_model->extension.workstation.cpu_create_resource =
+      ptask_cpu_create_resource;
+  surf_workstation_model->extension.workstation.add_traces =
+      ptask_add_traces;
 
   if (!ptask_maxmin_system)
     ptask_maxmin_system = lmm_system_new();
+
+  routing_model_create(sizeof(link_L07_t),
+      ptask_link_create_resource(xbt_strdup("__loopback__"),
+                                      498000000, NULL, 0.000015, NULL,
+                                      SURF_RESOURCE_ON, NULL,
+                                      SURF_LINK_FATPIPE, NULL),
+                       ptask_get_link_latency);
+
 }
 
 /**************************************/
 /*************** Generic **************/
 /**************************************/
-void surf_workstation_model_init_ptask_L07(const char *filename)
-{
-  xbt_assert0(!surf_cpu_model, "CPU model type already defined");
-  xbt_assert0(!surf_network_model, "network model type already defined");
-  model_init_internal();
-  define_callbacks(filename);
+void surf_workstation_model_init_ptask_L07(void)
+{
+  XBT_INFO("surf_workstation_model_init_ptask_L07");
+  xbt_assert(!surf_cpu_model, "CPU model type already defined");
+  xbt_assert(!surf_network_model, "network model type already defined");
+  surf_network_model = surf_model_init();
+  ptask_define_callbacks();
+  ptask_model_init_internal();
 
   update_model_description(surf_workstation_model_description,
                            "ptask_L07", surf_workstation_model);