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The latency is constant with the constant network model.
[simgrid.git] / src / surf / network_constant.c
index 7b811c4..75f0634 100644 (file)
@@ -21,14 +21,12 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
 static random_data_t random_latency = NULL;
 static int host_number_int = 0;
 
-static void netcste_count_hosts(void)
-{
+static void netcste_count_hosts(sg_platf_host_cbarg_t h) {
   host_number_int++;
 }
 
-static void netcste_define_callbacks(const char *file)
-{
-  surfxml_add_callback(STag_surfxml_host_cb_list, &netcste_count_hosts);
+static void netcste_define_callbacks(void) {
+  sg_platf_host_add_cb(netcste_count_hosts);
 }
 
 static int netcste_resource_used(void *resource_id)
@@ -54,21 +52,10 @@ static void netcste_action_cancel(surf_action_t action)
 
 static double netcste_share_resources(double now)
 {
-  surf_action_network_Constant_t action = NULL;
-  xbt_swag_t running_actions =
-      surf_network_model->states.running_action_set;
-  double min = -1.0;
-
-  xbt_swag_foreach(action, running_actions) {
-    if (action->latency > 0) {
-      if (min < 0)
-        min = action->latency;
-      else if (action->latency < min)
-        min = action->latency;
-    }
+  if (!xbt_swag_size(surf_network_model->states.running_action_set)) {
+    return -1.0;
   }
-
-  return min;
+  return sg_latency_factor;
 }
 
 static void netcste_update_actions_state(double now, double delta)
@@ -146,12 +133,6 @@ static void netcste_action_set_category(surf_action_t action, const char *catego
 }
 #endif
 
-/* returns an array of link_Constant_t */
-static xbt_dynar_t netcste_get_route(void *src, void *dst)
-{
-  xbt_die("Calling this function does not make any sense");
-}
-
 static double netcste_get_link_bandwidth(const void *link)
 {
   DIE_IMPOSSIBLE;
@@ -191,7 +172,7 @@ static void netcste_finalize(void)
 
 
 
-void surf_network_model_init_Constant(const char *filename)
+void surf_network_model_init_Constant()
 {
   xbt_assert(surf_network_model == NULL);
   if (surf_network_model)
@@ -233,12 +214,9 @@ void surf_network_model_init_Constant(const char *filename)
 
   if (!random_latency)
     random_latency = random_new(RAND, 100, 0.0, 1.0, .125, .034);
-  netcste_define_callbacks(filename);
+  netcste_define_callbacks();
   xbt_dynar_push(model_list, &surf_network_model);
 
-  update_model_description(surf_network_model_description,
-                           "Constant", surf_network_model);
-
   xbt_cfg_set_string(_surf_cfg_set, "routing", "none");
-  routing_model_create(sizeof(double), NULL, netcste_get_link_latency);
+  routing_model_create(sizeof(double), NULL);
 }