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[simgrid.git] / src / surf / cpu.c
index 463d81f..79ca465 100644 (file)
@@ -16,8 +16,8 @@ xbt_dict_t cpu_set = NULL;
 
 static void cpu_free(void *cpu)
 {
-  xbt_free(((cpu_Cas01_t)cpu)->name);
-  xbt_free(cpu);
+  free(((cpu_Cas01_t)cpu)->name);
+  free(cpu);
 }
 
 static cpu_Cas01_t cpu_new(char *name, double power_scale,
@@ -60,16 +60,17 @@ static void parse_cpu(void)
   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
   tmgr_trace_t state_trace = NULL;
 
-  name = xbt_strdup(A_cpu_name);
-  surf_parse_get_double(&power_scale,A_cpu_power);
-  surf_parse_get_double(&power_initial,A_cpu_availability);
-  surf_parse_get_trace(&power_trace,A_cpu_availability_file);
+  name = xbt_strdup(A_surfxml_cpu_name);
+  surf_parse_get_double(&power_scale,A_surfxml_cpu_power);
+  surf_parse_get_double(&power_initial,A_surfxml_cpu_availability);
+  surf_parse_get_trace(&power_trace,A_surfxml_cpu_availability_file);
 
-  xbt_assert0((A_cpu_state==A_cpu_state_ON)||(A_cpu_state==A_cpu_state_OFF),
-             "Invalid state")
-  if (A_cpu_state==A_cpu_state_ON) state_initial = SURF_CPU_ON;
-  if (A_cpu_state==A_cpu_state_OFF) state_initial = SURF_CPU_OFF;
-  surf_parse_get_trace(&state_trace,A_cpu_state_file);
+  xbt_assert0((A_surfxml_cpu_state==A_surfxml_cpu_state_ON)||
+             (A_surfxml_cpu_state==A_surfxml_cpu_state_OFF),
+             "Invalid state");
+  if (A_surfxml_cpu_state==A_surfxml_cpu_state_ON) state_initial = SURF_CPU_ON;
+  if (A_surfxml_cpu_state==A_surfxml_cpu_state_OFF) state_initial = SURF_CPU_OFF;
+  surf_parse_get_trace(&state_trace,A_surfxml_cpu_state_file);
 
   cpu_new(name, power_scale, power_initial, power_trace, state_initial,
          state_trace);
@@ -78,7 +79,7 @@ static void parse_cpu(void)
 static void parse_file(const char *file)
 {
   surf_parse_reset_parser();
-  ETag_cpu_fun=parse_cpu;
+  ETag_surfxml_cpu_fun=parse_cpu;
   surf_parse_open(file);
   xbt_assert1((!surf_parse()),"Parse error in %s",file);
   surf_parse_close();
@@ -86,11 +87,7 @@ static void parse_file(const char *file)
 
 static void *name_service(const char *name)
 {
-  void *cpu = NULL;
-
-  xbt_dict_get(cpu_set, name, &cpu);
-
-  return cpu;
+  return xbt_dict_get_or_null(cpu_set, name);
 }
 
 static const char *get_resource_name(void *resource_id)
@@ -104,34 +101,43 @@ static int resource_used(void *resource_id)
                             ((cpu_Cas01_t) resource_id)->constraint);
 }
 
-static void action_free(surf_action_t action)
+static int action_free(surf_action_t action)
 {
-  xbt_swag_remove(action, action->state_set);
-  if(((surf_action_cpu_Cas01_t)action)->variable)
-    lmm_variable_free(maxmin_system, ((surf_action_cpu_Cas01_t)action)->variable);
-  xbt_free(action);
+  action->using--;
+  if(!action->using) {
+    xbt_swag_remove(action, action->state_set);
+    if(((surf_action_cpu_Cas01_t)action)->variable)
+      lmm_variable_free(maxmin_system, ((surf_action_cpu_Cas01_t)action)->variable);
+    free(action);
+    return 1;
+  }
+  return 0;
+}
 
-  return;
+static void action_use(surf_action_t action)
+{
+  action->using++;
 }
 
 static void action_cancel(surf_action_t action)
 {
+  surf_action_change_state(action, SURF_ACTION_FAILED);
   return;
 }
 
 static void action_recycle(surf_action_t action)
 {
-  return;
+  DIE_IMPOSSIBLE;
 }
 
 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_cpu_Cas01_t)action)->variable) {
-      lmm_variable_disable(maxmin_system, ((surf_action_cpu_Cas01_t)action)->variable);
-      ((surf_action_cpu_Cas01_t)action)->variable = NULL;
-    }
+/*   if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
+/*     if(((surf_action_cpu_Cas01_t)action)->variable) { */
+/*       lmm_variable_disable(maxmin_system, ((surf_action_cpu_Cas01_t)action)->variable); */
+/*       ((surf_action_cpu_Cas01_t)action)->variable = NULL; */
+/*     } */
 
   surf_action_change_state(action, state);
   return;
@@ -151,8 +157,10 @@ static void update_actions_state(double now, double delta)
   surf_action_cpu_Cas01_t next_action = NULL;
   xbt_swag_t running_actions =
       surf_cpu_resource->common_public->states.running_action_set;
+  /* FIXME: UNUSED
   xbt_swag_t failed_actions =
       surf_cpu_resource->common_public->states.failed_action_set;
+  */
 
   xbt_swag_foreach_safe(action, next_action, running_actions) {
     surf_double_update(&(action->generic_action.remains),
@@ -216,10 +224,13 @@ static surf_action_t execute(void *cpu, double size)
   surf_action_cpu_Cas01_t action = NULL;
   cpu_Cas01_t CPU = cpu;
 
+  XBT_IN2("(%s,%g)",CPU->name,size);
   action = xbt_new0(s_surf_action_cpu_Cas01_t, 1);
 
+  action->generic_action.using = 1;
   action->generic_action.cost = size;
   action->generic_action.remains = size;
+  action->generic_action.priority = 1.0;
   action->generic_action.max_duration = NO_MAX_DURATION;
   action->generic_action.start = surf_get_clock();
   action->generic_action.finish = -1.0;
@@ -234,10 +245,11 @@ static surf_action_t execute(void *cpu, double size)
        surf_cpu_resource->common_public->states.failed_action_set;
   xbt_swag_insert(action, action->generic_action.state_set);
 
-  action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0, 1);
+  action->variable = lmm_variable_new(maxmin_system, action, 
+                                     action->generic_action.priority, -1.0, 1);
   lmm_expand(maxmin_system, CPU->constraint, action->variable,
             1.0);
-
+  XBT_OUT;
   return (surf_action_t) action;
 }
 
@@ -245,23 +257,29 @@ static surf_action_t action_sleep(void *cpu, double duration)
 {
   surf_action_cpu_Cas01_t action = NULL;
 
+  XBT_IN2("(%s,%g)",((cpu_Cas01_t)cpu)->name,duration);
   action = (surf_action_cpu_Cas01_t) execute(cpu, 1.0);
   action->generic_action.max_duration = duration;
   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
-
+  XBT_OUT;
   return (surf_action_t) action;
 }
 
 static void action_suspend(surf_action_t action)
 {
+  XBT_IN1("(%p)",action);
   lmm_update_variable_weight(maxmin_system,
                             ((surf_action_cpu_Cas01_t) action)->variable, 0.0);
+  XBT_OUT;
 }
 
 static void action_resume(surf_action_t action)
 {
+  XBT_IN1("(%p)",action);
   lmm_update_variable_weight(maxmin_system,
-                            ((surf_action_cpu_Cas01_t) action)->variable, 1.0);
+                            ((surf_action_cpu_Cas01_t) action)->variable, 
+                            action->priority);
+  XBT_OUT;
 }
 
 static int action_is_suspended(surf_action_t action)
@@ -269,11 +287,30 @@ static int action_is_suspended(surf_action_t action)
   return (lmm_get_variable_weight(((surf_action_cpu_Cas01_t) action)->variable) == 0.0);
 }
 
+static void action_set_max_duration(surf_action_t action, double duration)
+{
+  XBT_IN2("(%p,%g)",action,duration);
+  action->max_duration = duration;
+  XBT_OUT;
+}
+
+static void action_set_priority(surf_action_t action, double priority)
+{
+  XBT_IN2("(%p,%g)",action,priority);
+  action->priority = priority;
+  XBT_OUT;
+}
+
 static e_surf_cpu_state_t get_state(void *cpu)
 {
   return ((cpu_Cas01_t) cpu)->state_current;
 }
 
+static double get_speed(void *cpu, double load)
+{
+  return load*(((cpu_Cas01_t) cpu)->power_scale);
+}
+
 static void finalize(void)
 {
   xbt_dict_free(&cpu_set);
@@ -283,11 +320,11 @@ static void finalize(void)
   xbt_swag_free(surf_cpu_resource->common_public->states.
                failed_action_set);
   xbt_swag_free(surf_cpu_resource->common_public->states.done_action_set);
-  xbt_free(surf_cpu_resource->common_public);
-  xbt_free(surf_cpu_resource->common_private);
-  xbt_free(surf_cpu_resource->extension_public);
+  free(surf_cpu_resource->common_public);
+  free(surf_cpu_resource->common_private);
+  free(surf_cpu_resource->extension_public);
 
-  xbt_free(surf_cpu_resource);
+  free(surf_cpu_resource);
   surf_cpu_resource = NULL;
 }
 
@@ -318,6 +355,7 @@ static void surf_cpu_resource_init_internal(void)
   surf_cpu_resource->common_public->action_get_state =
       surf_action_get_state;
   surf_cpu_resource->common_public->action_free = action_free;
+  surf_cpu_resource->common_public->action_use = action_use;
   surf_cpu_resource->common_public->action_cancel = action_cancel;
   surf_cpu_resource->common_public->action_recycle = action_recycle;
   surf_cpu_resource->common_public->action_change_state =
@@ -336,11 +374,13 @@ static void surf_cpu_resource_init_internal(void)
   surf_cpu_resource->common_public->suspend = action_suspend;
   surf_cpu_resource->common_public->resume = action_resume;
   surf_cpu_resource->common_public->is_suspended = action_is_suspended;
-
+  surf_cpu_resource->common_public->set_max_duration = action_set_max_duration;
+  surf_cpu_resource->common_public->set_priority = action_set_priority;
   surf_cpu_resource->extension_public->execute = execute;
   surf_cpu_resource->extension_public->sleep = action_sleep;
 
   surf_cpu_resource->extension_public->get_state = get_state;
+  surf_cpu_resource->extension_public->get_speed = get_speed;
 
   cpu_set = xbt_dict_new();