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[simgrid.git] / src / surf / workstation_ptask_L07.c
index ba86991..28468d0 100644 (file)
 typedef enum {
   SURF_WORKSTATION_RESOURCE_CPU,
   SURF_WORKSTATION_RESOURCE_LINK,
-} e_surf_workstation_resource_type_t;
+} e_surf_workstation_model_type_t;
 
 /**************************************/
 /********* cpu object *****************/
 /**************************************/
 typedef struct cpu_L07 {
-  surf_resource_t resource;    /* Do not move this field */
-  e_surf_workstation_resource_type_t type;     /* Do not move this field */
+  surf_model_t model;  /* Do not move this field */
+  e_surf_workstation_model_type_t type;        /* Do not move this field */
   char *name;                  /* Do not move this field */
   lmm_constraint_t constraint; /* Do not move this field */
   double power_scale;
@@ -35,8 +35,8 @@ typedef struct cpu_L07 {
 /**************************************/
 
 typedef struct network_link_L07 {
-  surf_resource_t resource;    /* Do not move this field */
-  e_surf_workstation_resource_type_t type;     /* Do not move this field */
+  surf_model_t model;  /* Do not move this field */
+  e_surf_workstation_model_type_t type;        /* Do not move this field */
   char *name;                  /* Do not move this field */
   lmm_constraint_t constraint; /* Do not move this field */
   double bw_current;
@@ -80,12 +80,12 @@ static void *name_service(const char *name)
   return xbt_dict_get_or_null(workstation_set, name);
 }
 
-static const char *get_resource_name(void *resource_id)
+static const char *get_model_name(void *model_id)
 {
   /* We can freely cast as a cpu_L07_t because it has the same
      prefix as network_link_L07_t. However, only cpu_L07_t
      will theoretically be given as an argument here. */
-  return ((cpu_L07_t) resource_id)->name;
+  return ((cpu_L07_t) model_id)->name;
 }
 
 /* action_get_state is inherited from the surf module */
@@ -175,23 +175,23 @@ static void action_set_priority(surf_action_t action, double priority)
 /******* Resource Private    **********/
 /**************************************/
 
-static int resource_used(void *resource_id)
+static int model_used(void *model_id)
 {
   /* We can freely cast as a network_link_L07_t because it has
      the same prefix as cpu_L07_t */
   return lmm_constraint_used(ptask_maxmin_system,
-                            ((network_link_L07_t) resource_id)->
+                            ((network_link_L07_t) model_id)->
                             constraint);
 
 }
 
-static double share_resources(double now)
+static double share_models(double now)
 {
   s_surf_action_workstation_L07_t s_action;
 
   xbt_swag_t running_actions =
-      surf_workstation_resource->common_public->states.running_action_set;
-  double min = generic_maxmin_share_resources2(running_actions,
+      surf_workstation_model->common_public->states.running_action_set;
+  double min = generic_maxmin_share_models2(running_actions,
                                               xbt_swag_offset(s_action,
                                                               variable),
                                               ptask_maxmin_system,
@@ -207,7 +207,7 @@ static void update_actions_state(double now, double delta)
   surf_action_workstation_L07_t action = NULL;
   surf_action_workstation_L07_t next_action = NULL;
   xbt_swag_t running_actions =
-      surf_workstation_resource->common_public->states.running_action_set;
+      surf_workstation_model->common_public->states.running_action_set;
 
   xbt_swag_foreach_safe(action, next_action, running_actions) {
     DEBUG3("Action (%p) : remains (%g) updated by %g.",
@@ -219,6 +219,8 @@ static void update_actions_state(double now, double delta)
     if (action->generic_action.max_duration != NO_MAX_DURATION)
       double_update(&(action->generic_action.max_duration), delta);
 
+    DEBUG2("Action (%p) : remains (%g).",
+          action, action->generic_action.remains);
     if ((action->generic_action.remains <= 0) &&
        (lmm_get_variable_weight(action->variable) > 0)) {
       action->generic_action.finish = surf_get_clock();
@@ -228,7 +230,7 @@ static void update_actions_state(double now, double delta)
       action->generic_action.finish = surf_get_clock();
       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
     } else {
-      /* Need to check that none of the resource has failed */
+      /* Need to check that none of the model has failed */
       lmm_constraint_t cnst = NULL;
       int i = 0;
       void *constraint_id = NULL;
@@ -272,7 +274,7 @@ static void update_actions_state(double now, double delta)
   return;
 }
 
-static void update_resource_state(void *id,
+static void update_model_state(void *id,
                                  tmgr_trace_event_t event_type,
                                  double value)
 {
@@ -326,21 +328,21 @@ static void finalize(void)
   if (parallel_task_network_link_set != NULL) {
     xbt_dict_free(&parallel_task_network_link_set);
   }
-  xbt_swag_free(surf_workstation_resource->common_public->states.
+  xbt_swag_free(surf_workstation_model->common_public->states.
                ready_action_set);
-  xbt_swag_free(surf_workstation_resource->common_public->states.
+  xbt_swag_free(surf_workstation_model->common_public->states.
                running_action_set);
-  xbt_swag_free(surf_workstation_resource->common_public->states.
+  xbt_swag_free(surf_workstation_model->common_public->states.
                failed_action_set);
-  xbt_swag_free(surf_workstation_resource->common_public->states.
+  xbt_swag_free(surf_workstation_model->common_public->states.
                done_action_set);
 
-  free(surf_workstation_resource->common_public);
-  free(surf_workstation_resource->common_private);
-  free(surf_workstation_resource->extension_public);
+  free(surf_workstation_model->common_public);
+  free(surf_workstation_model->common_private);
+  free(surf_workstation_model->extension_public);
 
-  free(surf_workstation_resource);
-  surf_workstation_resource = NULL;
+  free(surf_workstation_model);
+  surf_workstation_model = NULL;
 
   for (i = 0; i < nb_workstation; i++)
     for (j = 0; j < nb_workstation; j++)
@@ -359,7 +361,7 @@ static void finalize(void)
 /******* Resource Private    **********/
 /**************************************/
 
-static e_surf_cpu_state_t resource_get_state(void *cpu)
+static e_surf_cpu_state_t model_get_state(void *cpu)
 {
   return ((cpu_L07_t) cpu)->state_current;
 }
@@ -390,7 +392,7 @@ static surf_action_t execute_parallel_task(int workstation_nb,
        xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
   }
 
-  /* Compute the number of affected resources... */
+  /* Compute the number of affected models... */
   for (i = 0; i < workstation_nb; i++) {
     for (j = 0; j < workstation_nb; j++) {
       cpu_L07_t card_src = workstation_list[i];
@@ -408,30 +410,25 @@ static surf_action_t execute_parallel_task(int workstation_nb,
   nb_link = xbt_dict_length(parallel_task_network_link_set);
   xbt_dict_reset(parallel_task_network_link_set);
 
-
   for (i = 0; i < workstation_nb; i++)
     if (computation_amount[i] > 0)
       nb_host++;
 
-
-  if (nb_link + nb_host == 0)  /* was workstation_nb... */
-    return NULL;
-
   action = xbt_new0(s_surf_action_workstation_L07_t, 1);
   DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
-        action, nb_host, nb_link);
+        action, workstation_nb, nb_link);
   action->generic_action.using = 1;
   action->generic_action.cost = amount;
   action->generic_action.remains = amount;
   action->generic_action.max_duration = NO_MAX_DURATION;
   action->generic_action.start = -1.0;
   action->generic_action.finish = -1.0;
-  action->generic_action.resource_type =
-      (surf_resource_t) surf_workstation_resource;
+  action->generic_action.model_type =
+      (surf_model_t) surf_workstation_model;
   action->suspended = 0;       /* Should be useless because of the
                                   calloc but it seems to help valgrind... */
   action->generic_action.state_set =
-      surf_workstation_resource->common_public->states.running_action_set;
+      surf_workstation_model->common_public->states.running_action_set;
 
   xbt_swag_insert(action, action->generic_action.state_set);
   action->rate = rate;
@@ -439,35 +436,39 @@ static surf_action_t execute_parallel_task(int workstation_nb,
   if (action->rate > 0)
     action->variable =
        lmm_variable_new(ptask_maxmin_system, action, 1.0, -1.0,
-                        nb_host + nb_link);
+                        workstation_nb + nb_link);
   else
     action->variable =
        lmm_variable_new(ptask_maxmin_system, action, 1.0, action->rate,
-                        nb_host + nb_link);
+                        workstation_nb + nb_link);
 
   for (i = 0; i < workstation_nb; i++)
-    if (computation_amount[i] > 0)
-      lmm_expand(ptask_maxmin_system,
-                ((cpu_L07_t) workstation_list[i])->constraint,
-                action->variable, computation_amount[i]);
-
+    lmm_expand(ptask_maxmin_system,
+              ((cpu_L07_t) workstation_list[i])->constraint,
+              action->variable, computation_amount[i]);
+  
   for (i = 0; i < workstation_nb; i++) {
     for (j = 0; j < workstation_nb; j++) {
       cpu_L07_t card_src = workstation_list[i];
       cpu_L07_t card_dst = workstation_list[j];
       int route_size = ROUTE(card_src->id, card_dst->id).size;
       network_link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
-
+      
+      if (communication_amount[i * workstation_nb + j] == 0.0) 
+       continue;
       for (k = 0; k < route_size; k++) {
-       if (communication_amount[i * workstation_nb + j] > 0) {
          lmm_expand_add(ptask_maxmin_system, route[k]->constraint,
                         action->variable,
                         communication_amount[i * workstation_nb + j]);
-       }
       }
     }
   }
 
+  if (nb_link + nb_host == 0) {
+    action->generic_action.cost = 1.0;
+    action->generic_action.remains = 0.0;
+  }
+
   return (surf_action_t) action;
 }
 
@@ -487,7 +488,7 @@ static surf_action_t communicate(void *src, void *dst, double size,
   surf_action_t res = NULL;
 
   workstation_list[0] = src;
-  workstation_list[1] = src;
+  workstation_list[1] = dst;
   communication_amount[1] = size;
 
   res = execute_parallel_task(2, workstation_list,
@@ -546,7 +547,13 @@ static double get_link_bandwidth(const void *link)
 
 static double get_link_latency(const void *link)
 {
-  xbt_assert0(0, "This model does not implement latencies");
+  static int warned = 0;
+
+  if(!warned) {
+    WARN0("This model does not take latency into account.");
+    warned = 1;
+  }
+  return 0.0;
 }
 
 /**************************************/
@@ -567,7 +574,7 @@ static cpu_L07_t cpu_new(const char *name, double power_scale,
 {
   cpu_L07_t cpu = xbt_new0(s_cpu_L07_t, 1);
 
-  cpu->resource = (surf_resource_t) surf_workstation_resource;
+  cpu->model = (surf_model_t) surf_workstation_model;
   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
   cpu->name = xbt_strdup(name);
   cpu->id = nb_workstation++;
@@ -642,7 +649,7 @@ static network_link_L07_t network_link_new(char *name,
   network_link_L07_t nw_link = xbt_new0(s_network_link_L07_t, 1);
 
 
-  nw_link->resource = (surf_resource_t) surf_workstation_resource;
+  nw_link->model = (surf_model_t) surf_workstation_model;
   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
   nw_link->name = name;
   nw_link->bw_current = bw_initial;
@@ -811,83 +818,83 @@ static void parse_file(const char *file)
 /********* Module  creation ***********/
 /**************************************/
 
-static void resource_init_internal(void)
+static void model_init_internal(void)
 {
   s_surf_action_t action;
 
-  surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
+  surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
 
-  surf_workstation_resource->common_private =
-      xbt_new0(s_surf_resource_private_t, 1);
-  surf_workstation_resource->common_public =
-      xbt_new0(s_surf_resource_public_t, 1);
-  surf_workstation_resource->extension_public =
-      xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
+  surf_workstation_model->common_private =
+      xbt_new0(s_surf_model_private_t, 1);
+  surf_workstation_model->common_public =
+      xbt_new0(s_surf_model_public_t, 1);
+  surf_workstation_model->extension_public =
+      xbt_new0(s_surf_workstation_model_extension_public_t, 1);
 
-  surf_workstation_resource->common_public->states.ready_action_set =
+  surf_workstation_model->common_public->states.ready_action_set =
       xbt_swag_new(xbt_swag_offset(action, state_hookup));
-  surf_workstation_resource->common_public->states.running_action_set =
+  surf_workstation_model->common_public->states.running_action_set =
       xbt_swag_new(xbt_swag_offset(action, state_hookup));
-  surf_workstation_resource->common_public->states.failed_action_set =
+  surf_workstation_model->common_public->states.failed_action_set =
       xbt_swag_new(xbt_swag_offset(action, state_hookup));
-  surf_workstation_resource->common_public->states.done_action_set =
+  surf_workstation_model->common_public->states.done_action_set =
       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 
-  surf_workstation_resource->common_public->name_service = name_service;
-  surf_workstation_resource->common_public->get_resource_name =
-      get_resource_name;
-  surf_workstation_resource->common_public->action_get_state =
+  surf_workstation_model->common_public->name_service = name_service;
+  surf_workstation_model->common_public->get_model_name =
+      get_model_name;
+  surf_workstation_model->common_public->action_get_state =
       surf_action_get_state;
-  surf_workstation_resource->common_public->action_get_start_time =
+  surf_workstation_model->common_public->action_get_start_time =
       surf_action_get_start_time;
-  surf_workstation_resource->common_public->action_get_finish_time =
+  surf_workstation_model->common_public->action_get_finish_time =
       surf_action_get_finish_time;
-  surf_workstation_resource->common_public->action_use = action_use;
-  surf_workstation_resource->common_public->action_free = action_free;
-  surf_workstation_resource->common_public->action_cancel = action_cancel;
-  surf_workstation_resource->common_public->action_recycle =
+  surf_workstation_model->common_public->action_use = action_use;
+  surf_workstation_model->common_public->action_free = action_free;
+  surf_workstation_model->common_public->action_cancel = action_cancel;
+  surf_workstation_model->common_public->action_recycle =
       action_recycle;
-  surf_workstation_resource->common_public->action_change_state =
+  surf_workstation_model->common_public->action_change_state =
       surf_action_change_state;
-  surf_workstation_resource->common_public->action_set_data =
+  surf_workstation_model->common_public->action_set_data =
       surf_action_set_data;
-  surf_workstation_resource->common_public->suspend = action_suspend;
-  surf_workstation_resource->common_public->resume = action_resume;
-  surf_workstation_resource->common_public->is_suspended =
+  surf_workstation_model->common_public->suspend = action_suspend;
+  surf_workstation_model->common_public->resume = action_resume;
+  surf_workstation_model->common_public->is_suspended =
       action_is_suspended;
-  surf_workstation_resource->common_public->set_max_duration =
+  surf_workstation_model->common_public->set_max_duration =
       action_set_max_duration;
-  surf_workstation_resource->common_public->set_priority =
+  surf_workstation_model->common_public->set_priority =
       action_set_priority;
-  surf_workstation_resource->common_public->name = "Workstation ptask_L07";
+  surf_workstation_model->common_public->name = "Workstation ptask_L07";
 
-  surf_workstation_resource->common_private->resource_used = resource_used;
-  surf_workstation_resource->common_private->share_resources =
-      share_resources;
-  surf_workstation_resource->common_private->update_actions_state =
+  surf_workstation_model->common_private->model_used = model_used;
+  surf_workstation_model->common_private->share_models =
+      share_models;
+  surf_workstation_model->common_private->update_actions_state =
       update_actions_state;
-  surf_workstation_resource->common_private->update_resource_state =
-      update_resource_state;
-  surf_workstation_resource->common_private->finalize = finalize;
-
-  surf_workstation_resource->extension_public->execute = execute;
-  surf_workstation_resource->extension_public->sleep = action_sleep;
-  surf_workstation_resource->extension_public->get_state =
-      resource_get_state;
-  surf_workstation_resource->extension_public->get_speed = get_speed;
-  surf_workstation_resource->extension_public->get_available_speed =
+  surf_workstation_model->common_private->update_model_state =
+      update_model_state;
+  surf_workstation_model->common_private->finalize = finalize;
+
+  surf_workstation_model->extension_public->execute = execute;
+  surf_workstation_model->extension_public->sleep = action_sleep;
+  surf_workstation_model->extension_public->get_state =
+      model_get_state;
+  surf_workstation_model->extension_public->get_speed = get_speed;
+  surf_workstation_model->extension_public->get_available_speed =
       get_available_speed;
-  surf_workstation_resource->extension_public->communicate = communicate;
-  surf_workstation_resource->extension_public->execute_parallel_task =
+  surf_workstation_model->extension_public->communicate = communicate;
+  surf_workstation_model->extension_public->execute_parallel_task =
       execute_parallel_task;
-  surf_workstation_resource->extension_public->get_route = get_route;
-  surf_workstation_resource->extension_public->get_route_size =
+  surf_workstation_model->extension_public->get_route = get_route;
+  surf_workstation_model->extension_public->get_route_size =
       get_route_size;
-  surf_workstation_resource->extension_public->get_link_name =
+  surf_workstation_model->extension_public->get_link_name =
       get_link_name;
-  surf_workstation_resource->extension_public->get_link_bandwidth =
+  surf_workstation_model->extension_public->get_link_bandwidth =
       get_link_bandwidth;
-  surf_workstation_resource->extension_public->get_link_latency =
+  surf_workstation_model->extension_public->get_link_latency =
       get_link_latency;
 
   workstation_set = xbt_dict_new();
@@ -900,17 +907,18 @@ static void resource_init_internal(void)
 /**************************************/
 /*************** Generic **************/
 /**************************************/
-void surf_workstation_resource_init_ptask_L07(const char *filename)
+void surf_workstation_model_init_ptask_L07(const char *filename)
 {
-  xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
-  xbt_assert0(!surf_network_resource,
-             "network resource type already defined");
-  resource_init_internal();
+  xbt_assert0(!surf_cpu_model, "CPU model type already defined");
+  xbt_assert0(!surf_network_model,
+             "network model type already defined");
+  model_init_internal();
   parse_file(filename);
+  WARN0("This model does not take latency into account.");
 
-  update_resource_description(surf_workstation_resource_description,
-                             surf_workstation_resource_description_size,
+  update_model_description(surf_workstation_model_description,
+                             surf_workstation_model_description_size,
                              "ptask_L07",
-                             (surf_resource_t) surf_workstation_resource);
-  xbt_dynar_push(resource_list, &surf_workstation_resource);
+                             (surf_model_t) surf_workstation_model);
+  xbt_dynar_push(model_list, &surf_workstation_model);
 }