X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bff077b4621c68455a86e60292cb0bf872a879d5..ed0538958d148f641416687454e0eae197607d65:/src/simdag/sd_global.c

diff --git a/src/simdag/sd_global.c b/src/simdag/sd_global.c
index 27e445f363..2341fc0f4f 100644
--- a/src/simdag/sd_global.c
+++ b/src/simdag/sd_global.c
@@ -35,9 +35,7 @@ static void _sd_cfg_cb__workstation_model(const char *name, int pos)
 	      "Cannot change the model after the initialization");
 
   val = xbt_cfg_get_string(_sd_cfg_set, name);
-  find_model_description(surf_workstation_model_description,
-			    surf_workstation_model_description_size,
-			    val);
+  find_model_description(surf_workstation_model_description, val);
 }
 
 /* callback of the cpu_model variable */
@@ -49,8 +47,7 @@ static void _sd_cfg_cb__cpu_model(const char *name, int pos)
 	      "Cannot change the model after the initialization");
 
   val = xbt_cfg_get_string(_sd_cfg_set, name);
-  find_model_description(surf_cpu_model_description,
-			    surf_cpu_model_description_size, val);
+  find_model_description(surf_cpu_model_description, val);
 }
 
 /* callback of the workstation_model variable */
@@ -62,10 +59,13 @@ static void _sd_cfg_cb__network_model(const char *name, int pos)
 	      "Cannot change the model after the initialization");
 
   val = xbt_cfg_get_string(_sd_cfg_set, name);
-  find_model_description(surf_network_model_description,
-			    surf_network_model_description_size, val);
+  find_model_description(surf_network_model_description, val);
 }
 
+XBT_LOG_EXTERNAL_CATEGORY(sd_kernel);
+XBT_LOG_EXTERNAL_CATEGORY(sd_task);
+XBT_LOG_EXTERNAL_CATEGORY(sd_workstation);
+
 /* create the config set and register what should be */
 static void sd_config_init(void)
 {
@@ -286,7 +286,7 @@ void SD_application_reinit(void) {
  *
  * The XML file follows this DTD:
  *
- *     \include surfxml.dtd
+ *     \include simgrid.dtd
  *
  * Here is a small example of such a platform: 
  *
@@ -313,8 +313,7 @@ void SD_create_environment(const char *platform_file) {
   DEBUG1("Model : %s", workstation_model_name);
   workstation_id =
       find_model_description(surf_workstation_model_description,
-				surf_workstation_model_description_size,
-				workstation_model_name);
+			     workstation_model_name);
   if (!strcmp(workstation_model_name, "compound")) {
     xbt_ex_t e;
     char *network_model_name = NULL;
@@ -350,12 +349,10 @@ void SD_create_environment(const char *platform_file) {
 
     network_id =
 	find_model_description(surf_network_model_description,
-				  surf_network_model_description_size,
-				  network_model_name);
+			       network_model_name);
     cpu_id =
 	find_model_description(surf_cpu_model_description,
-				  surf_cpu_model_description_size,
-				  cpu_model_name);
+			       cpu_model_name);
 
     surf_cpu_model_description[cpu_id].model_init(platform_file);
     surf_network_model_description[network_id].model_init(platform_file);
@@ -400,9 +397,8 @@ SD_task_t* SD_simulate(double how_long)
   SD_task_t task, task_safe, dst;
   SD_dependency_t dependency;
   surf_action_t action;
-  SD_task_t *changed_tasks = NULL;
-  int changed_task_number = 0;
-  int changed_task_capacity = sd_global->task_number + 1;
+  SD_task_t *res=NULL;
+  xbt_dynar_t changed_tasks = xbt_dynar_new (sizeof(SD_task_t), NULL);
   unsigned int iter;
   static int first_time = 1;
 
@@ -410,12 +406,8 @@ SD_task_t* SD_simulate(double how_long)
 
   INFO0("Starting simulation...");
 
-  /* create the array that will be returned */
-  changed_tasks = xbt_new(SD_task_t, changed_task_capacity);
-  changed_tasks[0] = NULL;
-
   if (first_time) {
-    surf_solve(); /* Takes traces into account. Returns 0.0 */
+    surf_presolve(); /* Takes traces into account */
     first_time = 0;
   }
 
@@ -428,16 +420,9 @@ SD_task_t* SD_simulate(double how_long)
   /* explore the ready tasks */
   xbt_swag_foreach_safe(task, task_safe, sd_global->ready_task_set) {
     INFO1("Executing task '%s'", SD_task_get_name(task));
-    if ((task->state_changed = __SD_task_try_to_run(task))) {
-      changed_tasks[changed_task_number++] = task; /* replace NULL by the task */
-      /*
-      if (changed_task_number == changed_task_capacity) {
-	changed_task_capacity *= 2;
-	changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
-      }
-      */
-      changed_tasks[changed_task_number] = NULL;
-    }
+    if(__SD_task_try_to_run(task) && 
+       !xbt_dynar_member(changed_tasks,&task))
+      xbt_dynar_push (changed_tasks, &task);
   }
 
   /* main loop */
@@ -469,17 +454,8 @@ SD_task_t* SD_simulate(double how_long)
 	DEBUG1("__SD_task_just_done called on task '%s'", SD_task_get_name(task));
 	
 	/* the state has changed */
-	if (!task->state_changed) {
-	  task->state_changed = 1;
-	  changed_tasks[changed_task_number++] = task;
-	  /*
-	    if (changed_task_number == changed_task_capacity) {
-	    changed_task_capacity *= 2;
-	    changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
-	    }
-	  */
-	  changed_tasks[changed_task_number] = NULL;
-	}
+	if(!xbt_dynar_member(changed_tasks,&task))
+	  xbt_dynar_push (changed_tasks, &task);
 
 	/* remove the dependencies after this task */
 	while (xbt_dynar_length(task->tasks_after) > 0) {
@@ -490,16 +466,9 @@ SD_task_t* SD_simulate(double how_long)
 	  /* is dst ready now? */
 	  if (__SD_task_is_ready(dst) && !sd_global->watch_point_reached) {
 	    INFO1("Executing task '%s'", SD_task_get_name(dst));
-	    if (__SD_task_try_to_run(dst)) {
-	      changed_tasks[changed_task_number++] = dst;
-	      /*
-		if (changed_task_number == changed_task_capacity) {
-		changed_task_capacity *= 2;
-		changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
-		}
-	      */
-	      changed_tasks[changed_task_number] = NULL;
-	    }
+	    if (__SD_task_try_to_run(dst) &&
+		!xbt_dynar_member(changed_tasks,&task))
+	      xbt_dynar_push(changed_tasks, &task);
 	  }
 	}
       }
@@ -512,17 +481,8 @@ SD_task_t* SD_simulate(double how_long)
 	surf_workstation_model->common_public->action_free(action);
 	task->surf_action = NULL;
 	
-	if (!task->state_changed) {
-	  task->state_changed = 1;
-	  changed_tasks[changed_task_number++] = task;
-	  /*
-	    if (changed_task_number == changed_task_capacity) {
-	    changed_task_capacity *= 2;
-	    changed_tasks = xbt_realloc(changed_tasks, sizeof(SD_task_t) * changed_task_capacity);
-	    }
-	  */
-	  changed_tasks[changed_task_number] = NULL;
-	}
+	if(!xbt_dynar_member(changed_tasks,&task))
+	  xbt_dynar_push (changed_tasks, &task);
       }
     }
 
@@ -530,18 +490,18 @@ SD_task_t* SD_simulate(double how_long)
     }
   }
 
-  /* we must reset every task->state_changed */
-  iter = 0;
-  while (changed_tasks[iter] != NULL) {
-    changed_tasks[iter]->state_changed = 0;
-    iter++;
+  res = xbt_new0(SD_task_t,(xbt_dynar_length(changed_tasks)+1));
+
+  xbt_dynar_foreach(changed_tasks,iter,task) {
+    res[iter]=task;
   }
+  xbt_dynar_free(&changed_tasks);
 
   INFO0("Simulation finished");
   DEBUG3("elapsed_time = %f, total_time = %f, watch_point_reached = %d", elapsed_time, total_time, sd_global->watch_point_reached);
   DEBUG1("current time = %f", surf_get_clock());
 
-  return changed_tasks;
+  return res;
 }
 
 /**