X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/71855c3d4eb59aa687b05fa351bb09df42495a43..e08ccfc85466d59704df52779255e26a2e4383af:/src/surf/network_constant.c

diff --git a/src/surf/network_constant.c b/src/surf/network_constant.c
index cf7ee0155a..342fae9c5f 100644
--- a/src/surf/network_constant.c
+++ b/src/surf/network_constant.c
@@ -7,11 +7,11 @@
 
 #include "surf_private.h"
 #include "network_common.h"
+#include "surf/random_mgr.h"
 #include "xbt/dict.h"
 #include "xbt/str.h"
 #include "xbt/log.h"
 
-#define CONSTANT_VALUE 1.0
 typedef struct network_card_Constant {
   char *name;
   int id;
@@ -20,19 +20,14 @@ typedef struct network_card_Constant {
 typedef struct surf_action_network_Constant {
   s_surf_action_t generic_action;
   double latency;
-  double lat_current;
-  lmm_variable_t variable;
-  double rate;
+  double lat_init;
   int suspended;
   network_card_Constant_t src;
   network_card_Constant_t dst;
 } s_surf_action_network_Constant_t, *surf_action_network_Constant_t;
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
-
-static lmm_system_t network_maxmin_system = NULL;
-static void (*network_solve) (lmm_system_t) = NULL;
-
+static random_data_t random_latency = NULL;
 static int card_number = 0;
 static int host_number = 0;
 
@@ -122,9 +117,6 @@ static int action_free(surf_action_t action)
   action->using--;
   if (!action->using) {
     xbt_swag_remove(action, action->state_set);
-    if (((surf_action_network_Constant_t) action)->variable)
-      lmm_variable_free(network_maxmin_system,
-			((surf_action_network_Constant_t) action)->variable);
     free(action);
     return 1;
   }
@@ -149,12 +141,6 @@ static void action_recycle(surf_action_t action)
 static void action_change_state(surf_action_t action,
 				e_surf_action_state_t state)
 {
-/*   if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
-/*     if(((surf_action_network_Constant_t)action)->variable) { */
-/*       lmm_variable_disable(network_maxmin_system, ((surf_action_network_Constant_t)action)->variable); */
-/*       ((surf_action_network_Constant_t)action)->variable = NULL; */
-/*     } */
-
   surf_action_change_state(action, state);
   return;
 }
@@ -194,7 +180,7 @@ static void update_actions_state(double now, double delta)
       }
     }
     double_update(&(action->generic_action.remains),
-		  action->generic_action.cost * delta/ CONSTANT_VALUE);
+		  action->generic_action.cost * delta/action->lat_init);
     if (action->generic_action.max_duration != NO_MAX_DURATION)
       double_update(&(action->generic_action.max_duration), delta);
 
@@ -238,14 +224,19 @@ static surf_action_t communicate(void *src, void *dst, double size,
   action->generic_action.model_type =
       (surf_model_t) surf_network_model;
   action->suspended = 0;
-  action->generic_action.state_set =
+
+  action->latency = random_generate(random_latency);
+  action->lat_init = action->latency;
+
+  if(action->latency<=0.0)
+    action->generic_action.state_set =
+      surf_network_model->common_public->states.done_action_set;
+  else
+    action->generic_action.state_set =
       surf_network_model->common_public->states.running_action_set;
 
   xbt_swag_insert(action, action->generic_action.state_set);
-  action->rate = rate;
 
-  action->latency = CONSTANT_VALUE;
-  action->lat_current = action->latency;
 
   XBT_OUT;
 
@@ -288,21 +279,12 @@ static xbt_dict_t get_properties(void *link)
 static void action_suspend(surf_action_t action)
 {
   ((surf_action_network_Constant_t) action)->suspended = 1;
-  lmm_update_variable_weight(network_maxmin_system,
-			     ((surf_action_network_Constant_t) action)->
-			     variable, 0.0);
 }
 
 static void action_resume(surf_action_t action)
 {
-  if (((surf_action_network_Constant_t) action)->suspended) {
-    lmm_update_variable_weight(network_maxmin_system,
-			       ((surf_action_network_Constant_t) action)->
-			       variable,
-			       ((surf_action_network_Constant_t) action)->
-			       lat_current);
+  if (((surf_action_network_Constant_t) action)->suspended)
     ((surf_action_network_Constant_t) action)->suspended = 0;
-  }
 }
 
 static int action_is_suspended(surf_action_t action)
@@ -318,7 +300,6 @@ static void action_set_max_duration(surf_action_t action, double duration)
 static void finalize(void)
 {
   xbt_dict_free(&network_card_set);
-  xbt_dict_free(&link_set);
   xbt_swag_free(surf_network_model->common_public->states.
 		ready_action_set);
   xbt_swag_free(surf_network_model->common_public->states.
@@ -403,11 +384,10 @@ static void surf_network_model_init_internal(void)
 
   surf_network_model->common_public->get_properties =  get_properties;
 
-  link_set = xbt_dict_new();
   network_card_set = xbt_dict_new();
 
-  if (!network_maxmin_system)
-    network_maxmin_system = lmm_system_new();
+  if(!random_latency) 
+    random_latency = random_new(RAND, 0.0, 1.0, .125, .034);
 }
 
 void surf_network_model_init_Constant(const char *filename)
@@ -418,7 +398,6 @@ void surf_network_model_init_Constant(const char *filename)
   surf_network_model_init_internal();
   define_callbacks(filename);
   xbt_dynar_push(model_list, &surf_network_model);
-  network_solve = lmm_solve;
 
   update_model_description(surf_network_model_description,
 			      surf_network_model_description_size,