X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/38fad1a54be8df52b153c7f9ca4c40ced5dba8c9..b8491a35dcc0e28494505a20f346482e68e9fc70:/src/surf/network.c

diff --git a/src/surf/network.c b/src/surf/network.c
index 202c2c613f..23f6467adb 100644
--- a/src/surf/network.c
+++ b/src/surf/network.c
@@ -8,8 +8,6 @@
 #include "network_private.h"
 #include "xbt/log.h"
 
-#define SG_TCP_CTE_GAMMA 20000.0
-
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(network, surf,
 				"Logging specific to the SURF network module");
 
@@ -119,26 +117,26 @@ static void parse_network_link(void)
   e_surf_network_link_sharing_policy_t policy_initial = SURF_NETWORK_LINK_SHARED;
   tmgr_trace_t state_trace;
 
-  name = xbt_strdup(A_network_link_name);
-  surf_parse_get_double(&bw_initial,A_network_link_bandwidth);
-  surf_parse_get_trace(&bw_trace, A_network_link_bandwidth_file);
-  surf_parse_get_double(&lat_initial,A_network_link_latency);
-  surf_parse_get_trace(&lat_trace, A_network_link_latency_file);
+  name = xbt_strdup(A_surfxml_network_link_name);
+  surf_parse_get_double(&bw_initial,A_surfxml_network_link_bandwidth);
+  surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
+  surf_parse_get_double(&lat_initial,A_surfxml_network_link_latency);
+  surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
 
-  xbt_assert0((A_network_link_state==A_network_link_state_ON)||
-	      (A_network_link_state==A_network_link_state_OFF),
+  xbt_assert0((A_surfxml_network_link_state==A_surfxml_network_link_state_ON)||
+	      (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF),
 	      "Invalid state");
-  if (A_network_link_state==A_network_link_state_ON) 
+  if (A_surfxml_network_link_state==A_surfxml_network_link_state_ON) 
     state_initial = SURF_NETWORK_LINK_ON;
-  else if (A_network_link_state==A_network_link_state_OFF) 
+  else if (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF) 
     state_initial = SURF_NETWORK_LINK_OFF;
 
-  if (A_network_link_sharing_policy==A_network_link_sharing_policy_SHARED) 
+  if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_SHARED) 
     policy_initial = SURF_NETWORK_LINK_SHARED;
-  else if (A_network_link_sharing_policy==A_network_link_sharing_policy_FATPIPE) 
+  else if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_FATPIPE) 
     policy_initial = SURF_NETWORK_LINK_FATPIPE;
 
-  surf_parse_get_trace(&state_trace,A_network_link_state_file);
+  surf_parse_get_trace(&state_trace,A_surfxml_network_link_state_file);
 
   network_link_new(name, bw_initial, bw_trace,
 		   lat_initial, lat_trace, state_initial, state_trace,
@@ -152,8 +150,8 @@ static int dst_id = -1;
 
 static void parse_route_set_endpoints(void)
 {
-  src_id = network_card_new(A_route_src);
-  dst_id = network_card_new(A_route_dst);
+  src_id = network_card_new(A_surfxml_route_src);
+  dst_id = network_card_new(A_surfxml_route_dst);
   nb_link = 0;
   link_name = NULL;
 }
@@ -162,7 +160,7 @@ static void parse_route_elem(void)
 {
   nb_link++;
   link_name = xbt_realloc(link_name, (nb_link) * sizeof(char *));
-  link_name[(nb_link) - 1] = xbt_strdup(A_route_element_name);
+  link_name[(nb_link) - 1] = xbt_strdup(A_surfxml_route_element_name);
 }
 
 static void parse_route_set_route(void)
@@ -176,14 +174,14 @@ static void parse_file(const char *file)
 
   /* Figuring out the network links */
   surf_parse_reset_parser();
-  ETag_network_link_fun=parse_network_link;
+  ETag_surfxml_network_link_fun=parse_network_link;
   surf_parse_open(file);
   xbt_assert1((!surf_parse()),"Parse error in %s",file);
   surf_parse_close();
 
   /* Figuring out the network cards used */
   surf_parse_reset_parser();
-  STag_route_fun=parse_route_set_endpoints;
+  STag_surfxml_route_fun=parse_route_set_endpoints;
   surf_parse_open(file);
   xbt_assert1((!surf_parse()),"Parse error in %s",file);
   surf_parse_close();
@@ -192,9 +190,9 @@ static void parse_file(const char *file)
 
   /* Building the routes */
   surf_parse_reset_parser();
-  STag_route_fun=parse_route_set_endpoints;
-  ETag_route_element_fun=parse_route_elem;
-  ETag_route_fun=parse_route_set_route;
+  STag_surfxml_route_fun=parse_route_set_endpoints;
+  ETag_surfxml_route_element_fun=parse_route_elem;
+  ETag_surfxml_route_fun=parse_route_set_route;
   surf_parse_open(file);
   xbt_assert1((!surf_parse()),"Parse error in %s",file);
   surf_parse_close();
@@ -313,7 +311,8 @@ static void update_actions_state(double now, double delta)
 	action->latency = 0.0;
       }
       if ((action->latency == 0.0) && !(action->suspended)) 
-	lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
+	lmm_update_variable_weight(maxmin_system, action->variable, 
+				   action->lat_current);
     }
     surf_double_update(&(action->generic_action.remains),
 	lmm_variable_getvalue(action->variable) * deltap);
@@ -322,7 +321,8 @@ static void update_actions_state(double now, double delta)
 
     /*   if(action->generic_action.remains<.00001) action->generic_action.remains=0; */
 
-    if (action->generic_action.remains <= 0) {
+    if ((action->generic_action.remains <= 0) && 
+	(lmm_get_variable_weight(action->variable)>0)) {
       action->generic_action.finish = surf_get_clock();
       action_change_state((surf_action_t) action, SURF_ACTION_DONE);
     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
@@ -374,10 +374,13 @@ static void update_resource_state(void *id,
       action->lat_current += delta;
       if(action->rate<0)
 	lmm_update_variable_bound(maxmin_system, action->variable,
-				  SG_TCP_CTE_GAMMA / action->lat_current);
+				  SG_TCP_CTE_GAMMA / (2.0 * action->lat_current));
       else 
 	lmm_update_variable_bound(maxmin_system, action->variable,
-				  min(action->rate,SG_TCP_CTE_GAMMA / action->lat_current));
+				  min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
+      if(!(action->suspended))
+	lmm_update_variable_weight(maxmin_system, action->variable, 
+				   action->lat_current);
     }
   } else if (event_type == nw_link->state_event) {
     if (value > 0)
@@ -401,6 +404,7 @@ static surf_action_t communicate(void *src, void *dst, double size, double rate)
   network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
   int i;
 
+  XBT_IN4("(%s,%s,%g,%g)",card_src->name,card_dst->name,size,rate);
   xbt_assert2(route_size,"You're trying to send data from %s to %s but there is no connexion between these two cards.", card_src->name, card_dst->name);
 
   action = xbt_new0(s_surf_action_network_CM02_t, 1);
@@ -436,19 +440,20 @@ static surf_action_t communicate(void *src, void *dst, double size, double rate)
   if(action->rate<0) {
     if(action->lat_current>0)
       lmm_update_variable_bound(maxmin_system, action->variable,
-				SG_TCP_CTE_GAMMA / action->lat_current);
+				SG_TCP_CTE_GAMMA / (2.0 * action->lat_current));
     else
       lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
   } else {
     if(action->lat_current>0)
       lmm_update_variable_bound(maxmin_system, action->variable,
-				min(action->rate,SG_TCP_CTE_GAMMA / action->lat_current));
+				min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
     else
       lmm_update_variable_bound(maxmin_system, action->variable, action->rate);
   }
 
   for (i = 0; i < route_size; i++)
     lmm_expand(maxmin_system, route[i]->constraint, action->variable, 1.0);
+  XBT_OUT;
 
   return (surf_action_t) action;
 }
@@ -463,7 +468,8 @@ static void action_suspend(surf_action_t action)
 static void action_resume(surf_action_t action)
 {
   lmm_update_variable_weight(maxmin_system,
-			     ((surf_action_network_CM02_t) action)->variable, 1.0);
+			     ((surf_action_network_CM02_t) action)->variable, 
+			     ((surf_action_network_CM02_t) action)->lat_current);
   ((surf_action_network_CM02_t) action)->suspended = 0;
 }