X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/38fad1a54be8df52b153c7f9ca4c40ced5dba8c9..6604439f3437486f84c0e239f28b162662631127:/src/surf/surf.c

diff --git a/src/surf/surf.c b/src/surf/surf.c
index 30bdc887fd..d200a79691 100644
--- a/src/surf/surf.c
+++ b/src/surf/surf.c
@@ -8,6 +8,9 @@
 #include "surf_private.h"
 #include "xbt/module.h"
 
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf,
+				"Logging specific to SURF (kernel)");
+
 typedef struct surf_resource_object {
   surf_resource_t resource;
 } s_surf_resource_object_t, *surf_resource_object_t;
@@ -18,6 +21,14 @@ xbt_dynar_t resource_list = NULL;
 tmgr_history_t history = NULL;
 lmm_system_t maxmin_system = NULL;
 xbt_dynar_t surf_path = NULL;
+const char *surf_action_state_names[6] = {
+  "SURF_ACTION_READY", 
+  "SURF_ACTION_RUNNING", 
+  "SURF_ACTION_FAILED", 
+  "SURF_ACTION_DONE", 
+  "SURF_ACTION_TO_FREE", 
+  "SURF_ACTION_NOT_IN_THE_SYSTEM"
+};
 
 double generic_maxmin_share_resources(xbt_swag_t running_actions,
 				       size_t offset)
@@ -98,7 +109,7 @@ void surf_action_change_state(surf_action_t action,
 {
   surf_action_state_t action_state =
       &(action->resource_type->common_public->states);
-
+  XBT_IN2("(%p,%s)", action, surf_action_state_names[state]);
   xbt_swag_remove(action, action->state_set);
 
   if (state == SURF_ACTION_READY)
@@ -114,6 +125,7 @@ void surf_action_change_state(surf_action_t action,
 
   if (action->state_set)
     xbt_swag_insert(action, action->state_set);
+  XBT_OUT;
 }
 
 void surf_action_set_data(surf_action_t action,
@@ -237,6 +249,7 @@ double surf_solve(void)
   int i;
 
   if (first_run) {
+    DEBUG0("First Run! Let's \"purge\" events and put resources in the right state");
     while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
       if (next_event_date > NOW)
 	break;
@@ -257,20 +270,27 @@ double surf_solve(void)
 
   min = -1.0;
 
+  DEBUG0("Looking for next action end");
   xbt_dynar_foreach(resource_list, i, resource) {
     resource_next_action_end =
 	resource->common_private->share_resources(NOW);
+    DEBUG2("Resource [%s] : next action end = %f",resource->common_public->name,
+	   resource_next_action_end);
     if (((min < 0.0) || (resource_next_action_end < min))
 	&& (resource_next_action_end >= 0.0))
       min = resource_next_action_end;
   }
+  DEBUG1("Next action end : %f", min);
 
   if (min < 0.0)
     return -1.0;
 
+  DEBUG0("Looking for next event");
   while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
+    DEBUG1("Next event : %f",next_event_date);
     if (next_event_date > NOW + min)
       break;
+    DEBUG0("Updating resources");
     while ((event =
 	    tmgr_history_get_next_event_leq(history, next_event_date,
 					    &value,
@@ -278,6 +298,7 @@ double surf_solve(void)
       if (resource_obj->resource->common_private->
 	  resource_used(resource_obj)) {
 	min = next_event_date - NOW;
+	DEBUG1("This event will modify resource state. Next event set to %f", min);
       }
       /* update state of resource_obj according to new value. Does not touch lmm.
          It will be modified if needed when updating actions */
@@ -286,6 +307,7 @@ double surf_solve(void)
     }
   }
 
+  DEBUG1("Duration set to %f", min);
 
   xbt_dynar_foreach(resource_list, i, resource) {
     resource->common_private->update_actions_state(NOW, min);