X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0213e3927d6ac21f3089d8a2d60f3603c8cbac43..87c6fa8e89ef8aa6907f56dafffd65aae8c6019f:/src/simdag/sd_global.c

diff --git a/src/simdag/sd_global.c b/src/simdag/sd_global.c
index 12682cc48a..4a26829905 100644
--- a/src/simdag/sd_global.c
+++ b/src/simdag/sd_global.c
@@ -30,10 +30,6 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_kernel, sd,
 
 SD_global_t sd_global = NULL;
 
-XBT_LOG_EXTERNAL_CATEGORY(sd_kernel);
-XBT_LOG_EXTERNAL_CATEGORY(sd_task);
-XBT_LOG_EXTERNAL_CATEGORY(sd_workstation);
-
 /**
  * \brief Initialises SD internal data
  *
@@ -52,13 +48,7 @@ void SD_init(int *argc, char **argv)
 
   s_SD_task_t task;
 
-  xbt_assert(!SD_INITIALISED(), "SD_init() already called");
-
-  /* Connect our log channels: that must be done manually under windows */
-  XBT_LOG_CONNECT(sd_kernel, sd);
-  XBT_LOG_CONNECT(sd_task, sd);
-  XBT_LOG_CONNECT(sd_workstation, sd);
-
+  xbt_assert(sd_global == NULL, "SD_init() already called");
 
   sd_global = xbt_new(s_SD_global_t, 1);
   sd_global->workstation_list = NULL;
@@ -66,6 +56,8 @@ void SD_init(int *argc, char **argv)
   sd_global->recyclable_route = NULL;
   sd_global->watch_point_reached = 0;
 
+  sd_global->task_mallocator=xbt_mallocator_new(65536, SD_task_new_f,SD_task_free_f,SD_task_recycle_f);
+
   sd_global->not_scheduled_task_set =
       xbt_swag_new(xbt_swag_offset(task, state_hookup));
   sd_global->schedulable_task_set =
@@ -121,45 +113,38 @@ void SD_application_reinit(void)
 
   s_SD_task_t task;
 
-  if (SD_INITIALISED()) {
-    XBT_DEBUG("Recreating the swags...");
-    xbt_swag_free(sd_global->not_scheduled_task_set);
-    xbt_swag_free(sd_global->schedulable_task_set);
-    xbt_swag_free(sd_global->scheduled_task_set);
-    xbt_swag_free(sd_global->runnable_task_set);
-    xbt_swag_free(sd_global->in_fifo_task_set);
-    xbt_swag_free(sd_global->running_task_set);
-    xbt_swag_free(sd_global->done_task_set);
-    xbt_swag_free(sd_global->failed_task_set);
-
-    sd_global->not_scheduled_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->schedulable_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->scheduled_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->runnable_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->in_fifo_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->running_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->done_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->failed_task_set =
-        xbt_swag_new(xbt_swag_offset(task, state_hookup));
-    sd_global->task_number = 0;
+  XBT_DEBUG("Recreating the swags...");
+  xbt_swag_free(sd_global->not_scheduled_task_set);
+  xbt_swag_free(sd_global->schedulable_task_set);
+  xbt_swag_free(sd_global->scheduled_task_set);
+  xbt_swag_free(sd_global->runnable_task_set);
+  xbt_swag_free(sd_global->in_fifo_task_set);
+  xbt_swag_free(sd_global->running_task_set);
+  xbt_swag_free(sd_global->done_task_set);
+  xbt_swag_free(sd_global->failed_task_set);
+
+  sd_global->not_scheduled_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->schedulable_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->scheduled_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->runnable_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->in_fifo_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->running_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->done_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->failed_task_set =
+      xbt_swag_new(xbt_swag_offset(task, state_hookup));
+  sd_global->task_number = 0;
 
 #ifdef HAVE_JEDULE
-    jedule_sd_cleanup();
-    jedule_sd_init();
+  jedule_sd_cleanup();
+  jedule_sd_init();
 #endif
-
-  } else {
-    XBT_WARN("SD_application_reinit called before initialization of SimDag");
-    /* we cannot use exceptions here because xbt is not running! */
-  }
-
 }
 
 /**
@@ -187,15 +172,7 @@ void SD_create_environment(const char *platform_file)
   void **surf_workstation = NULL;
   void **surf_link = NULL;
 
-  platform_filename = xbt_strdup(platform_file);
-
-  // Reset callbacks
-  surf_parse_reset_callbacks();
-  // Add config callbacks
-  surf_parse_add_callback_config();
-  SD_CHECK_INIT_DONE();
   parse_platform_file(platform_file);
-  surf_config_models_create_elms();
 
   /* now let's create the SD wrappers for workstations and links */
   xbt_lib_foreach(host_lib, cursor, name, surf_workstation){
@@ -227,7 +204,7 @@ void SD_create_environment(const char *platform_file)
  * Then you can call SD_simulate() again.
  *
  * \param how_long maximum duration of the simulation (a negative value means no time limit)
- * \return a NULL-terminated array of \ref SD_task_t whose state has changed.
+ * \return a dynar of \ref SD_task_t whose state has changed.
  * \see SD_task_schedule(), SD_task_watch()
  */
 
@@ -252,8 +229,6 @@ xbt_swag_t SD_simulate_swag(double how_long) {
   unsigned int iter, depcnt;
   static int first_time = 1;
 
-  SD_CHECK_INIT_DONE();
-
    if (first_time) {
      XBT_VERB("Starting simulation...");
 
@@ -263,10 +238,10 @@ xbt_swag_t SD_simulate_swag(double how_long) {
 
   sd_global->watch_point_reached = 0;
 
-  while(xbt_swag_extract(sd_global->return_set)) {}
+  xbt_swag_reset(sd_global->return_set);
 
   /* explore the runnable tasks */
-  xbt_swag_foreach(task, sd_global->runnable_task_set) {
+  xbt_swag_foreach_safe(task, task_safe, sd_global->runnable_task_set) {
     XBT_VERB("Executing task '%s'", SD_task_get_name(task));
     if (__SD_task_try_to_run(task))
       xbt_swag_insert(task,sd_global->return_set);
@@ -364,7 +339,8 @@ xbt_swag_t SD_simulate_swag(double how_long) {
 
   if (!sd_global->watch_point_reached && how_long<0){
     if (xbt_swag_size(sd_global->done_task_set) < sd_global->task_number){
-        XBT_WARN("Simulation is finished but some tasks are still not done");
+        XBT_WARN("Simulation is finished but %d tasks are still not done",
+            (sd_global->task_number - xbt_swag_size(sd_global->done_task_set)));
       	xbt_swag_foreach_safe (task, task_safe,sd_global->not_scheduled_task_set){
                 XBT_WARN("%s is in SD_NOT_SCHEDULED state", SD_task_get_name(task));
 		}
@@ -389,10 +365,7 @@ xbt_swag_t SD_simulate_swag(double how_long) {
  *
  * \return the current clock, in second
  */
-double SD_get_clock(void)
-{
-  SD_CHECK_INIT_DONE();
-
+double SD_get_clock(void) {
   return surf_get_clock();
 }
 
@@ -410,47 +383,38 @@ void SD_exit(void)
   TRACE_surf_release();
 #endif
 
-  if (SD_INITIALISED()) {
-    XBT_DEBUG("Destroying workstation and link dictionaries...");
-
-    XBT_DEBUG("Destroying workstation and link arrays if necessary...");
-    if (sd_global->workstation_list != NULL)
-      xbt_free(sd_global->workstation_list);
-
-    if (sd_global->link_list != NULL)
-      xbt_free(sd_global->link_list);
-
-    if (sd_global->recyclable_route != NULL)
-      xbt_free(sd_global->recyclable_route);
-
-    XBT_DEBUG("Destroying the swags...");
-    xbt_swag_free(sd_global->not_scheduled_task_set);
-    xbt_swag_free(sd_global->schedulable_task_set);
-    xbt_swag_free(sd_global->scheduled_task_set);
-    xbt_swag_free(sd_global->runnable_task_set);
-    xbt_swag_free(sd_global->in_fifo_task_set);
-    xbt_swag_free(sd_global->running_task_set);
-    xbt_swag_free(sd_global->done_task_set);
-    xbt_swag_free(sd_global->failed_task_set);
+  xbt_mallocator_free(sd_global->task_mallocator);
 
-    XBT_DEBUG("Exiting Surf...");
-    surf_exit();
+  XBT_DEBUG("Destroying workstation and link arrays...");
+  xbt_free(sd_global->workstation_list);
+  xbt_free(sd_global->link_list);
+  xbt_free(sd_global->recyclable_route);
 
-    xbt_free(sd_global);
-    sd_global = NULL;
+  XBT_DEBUG("Destroying the swags...");
+  xbt_swag_free(sd_global->not_scheduled_task_set);
+  xbt_swag_free(sd_global->schedulable_task_set);
+  xbt_swag_free(sd_global->scheduled_task_set);
+  xbt_swag_free(sd_global->runnable_task_set);
+  xbt_swag_free(sd_global->in_fifo_task_set);
+  xbt_swag_free(sd_global->running_task_set);
+  xbt_swag_free(sd_global->done_task_set);
+  xbt_swag_free(sd_global->failed_task_set);
+  xbt_swag_free(sd_global->return_set);
 
 #ifdef HAVE_TRACING
   TRACE_end();
 #endif
+
+  XBT_DEBUG("Exiting Surf...");
+  surf_exit();
+
+  xbt_free(sd_global);
+  sd_global = NULL;
+
 #ifdef HAVE_JEDULE
   jedule_sd_dump();
   jedule_sd_cleanup();
 #endif
-
-  } else {
-    XBT_WARN("SD_exit() called, but SimDag is not running");
-    /* we cannot use exceptions here because xbt is not running! */
-  }
 }
 
 /**