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Bug fix.
[simgrid.git] / src / surf / workstation_KCCFLN05.c
index 4845325..49173ae 100644 (file)
@@ -16,9 +16,13 @@ static int nb_workstation = 0;
 static s_route_KCCFLN05_t *routing_table = NULL;
 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
 static network_link_KCCFLN05_t loopback = NULL;
+static xbt_dict_t parallel_task_network_link_set = NULL;
+//added to work with GTNETS
+static xbt_dict_t router_set = NULL;
 
 /*xbt_dict_t network_link_set = NULL;*/
 
+
 /* convenient function */
 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
 {
@@ -75,7 +79,31 @@ static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
 
 static void *name_service(const char *name)
 {
-  return xbt_dict_get_or_null(workstation_set, name);
+  xbt_ex_t e;
+  void *res=NULL;
+
+
+  
+  TRY {
+    res = xbt_dict_get_or_null(workstation_set, name);
+  } CATCH(e) {
+    WARN1("Host '%s' not found, verifing if it is a router", name);
+    res = NULL;
+  }
+
+
+  if(res == NULL){
+    TRY {
+      res = xbt_dict_get_or_null(router_set, name);
+    } CATCH(e) {
+      if (e.category != not_found_error) 
+       RETHROW;
+      xbt_ex_free(e);
+      res = NULL;
+    }
+  }
+
+  return res;
 }
 
 static const char *get_resource_name(void *resource_id)
@@ -151,32 +179,36 @@ static void action_recycle(surf_action_t action)
 static void action_suspend(surf_action_t action)
 {
   XBT_IN1("(%p))",action);
-  ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
-  lmm_update_variable_weight(maxmin_system,
-                            ((surf_action_workstation_KCCFLN05_t)
-                             action)->variable, 0.0);
+  if(((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
+    ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
+    lmm_update_variable_weight(maxmin_system,
+                              ((surf_action_workstation_KCCFLN05_t)
+                               action)->variable, 0.0);
+  }
   XBT_OUT;
 }
 
 static void action_resume(surf_action_t action)
 {
   XBT_IN1("(%p)",action);
-  if(((surf_action_workstation_KCCFLN05_t)action)->lat_current==0.0)
-    lmm_update_variable_weight(maxmin_system,
-                              ((surf_action_workstation_KCCFLN05_t)
-                               action)->variable, 1.0);
-  else
-    lmm_update_variable_weight(maxmin_system,
-                              ((surf_action_workstation_KCCFLN05_t) action)->variable, 
-                              ((surf_action_workstation_KCCFLN05_t) action)->lat_current);
-
-  ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
+  if(((surf_action_workstation_KCCFLN05_t) action)->suspended !=2) {
+    if(((surf_action_workstation_KCCFLN05_t)action)->lat_current==0.0)
+      lmm_update_variable_weight(maxmin_system,
+                                ((surf_action_workstation_KCCFLN05_t)
+                                 action)->variable, 1.0);
+    else
+      lmm_update_variable_weight(maxmin_system,
+                                ((surf_action_workstation_KCCFLN05_t) action)->variable, 
+                                ((surf_action_workstation_KCCFLN05_t) action)->lat_current);
+    
+    ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
+  }
   XBT_OUT;
 }
 
 static int action_is_suspended(surf_action_t action)
 {
-  return (((surf_action_workstation_KCCFLN05_t) action)->suspended);
+  return (((surf_action_workstation_KCCFLN05_t) action)->suspended==1);
 }
 
 static void action_set_max_duration(surf_action_t action, double duration)
@@ -228,15 +260,22 @@ static double share_resources(double now)
 
   xbt_swag_foreach(action, running_actions) {
     if(action->latency>0) {
-      if(min<0) min = action->latency;
-      else if (action->latency<min) min = action->latency;
+      if(min<0) {
+       min = action->latency;
+       DEBUG3("Updating min (value) with %p (start %f): %f",action, 
+              action->generic_action.start, min);
+      }
+      else if (action->latency<min) {
+       min = action->latency;
+       DEBUG3("Updating min (latency) with %p (start %f): %f",action, 
+              action->generic_action.start, min);
+      }
     }
   }
 
+  DEBUG1("min value : %f",min);
+
   return min;
-/*   return generic_maxmin_share_resources(surf_workstation_resource->common_public-> */
-/*                                     states.running_action_set, */
-/*                                     xbt_swag_offset(action, variable)); */
 }
 
 static void update_actions_state(double now, double delta)
@@ -251,13 +290,13 @@ static void update_actions_state(double now, double delta)
     deltap = delta;
     if (action->latency > 0) {
       if (action->latency > deltap) {
-       surf_double_update(&(action->latency), deltap);
+       double_update(&(action->latency), deltap);
        deltap = 0.0;
       } else {
-       surf_double_update(&(deltap), action->latency);
+       double_update(&(deltap), action->latency);
        action->latency = 0.0;
       }
-      if ((action->latency == 0.0) && !(action->suspended)) {
+      if ((action->latency == 0.0) && (action->suspended==0)) {
        if((action)->lat_current==0.0)
          lmm_update_variable_weight(maxmin_system,action->variable, 1.0);
        else
@@ -265,10 +304,14 @@ static void update_actions_state(double now, double delta)
                                     action->lat_current);
       }
     }
-    surf_double_update(&(action->generic_action.remains),
+    DEBUG3("Action (%p) : remains (%g) updated by %g.",
+          action, action->generic_action.remains,
+          lmm_variable_getvalue(action->variable) * deltap);
+    double_update(&(action->generic_action.remains),
                       lmm_variable_getvalue(action->variable) * deltap);
+
     if (action->generic_action.max_duration != NO_MAX_DURATION)
-      surf_double_update(&(action->generic_action.max_duration), delta);
+      double_update(&(action->generic_action.max_duration), delta);
 
     /*   if(action->generic_action.remains<.00001) action->generic_action.remains=0; */
 
@@ -334,9 +377,12 @@ static void update_resource_state(void *id,
        else 
          lmm_update_variable_bound(maxmin_system, action->variable,
                                    min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
-       if(!(action->suspended))
+       if(action->suspended==0)
          lmm_update_variable_weight(maxmin_system, action->variable, 
                                     action->lat_current);
+       lmm_update_variable_latency(maxmin_system, action->variable, delta);
+       
+
       }
     } else if (event_type == nw_link->state_event) {
       if (value > 0)
@@ -374,6 +420,10 @@ static void finalize(void)
 
   xbt_dict_free(&network_link_set);
   xbt_dict_free(&workstation_set);
+  xbt_dict_free(&router_set);
+  if (parallel_task_network_link_set != NULL) {
+    xbt_dict_free(&parallel_task_network_link_set);
+  }
   xbt_swag_free(surf_workstation_resource->common_public->states.
                ready_action_set);
   xbt_swag_free(surf_workstation_resource->common_public->states.
@@ -450,6 +500,7 @@ static surf_action_t action_sleep(void *cpu, double duration)
 
   action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
   action->generic_action.max_duration = duration;
+  action->suspended = 2;
   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
 
   XBT_OUT;
@@ -471,6 +522,7 @@ static double get_available_speed(void *cpu)
   return ((cpu_KCCFLN05_t) cpu)->power_current;
 }
 
+
 static surf_action_t communicate(void *src, void *dst, double size, double rate)
 {
   surf_action_workstation_KCCFLN05_t action = NULL;
@@ -535,6 +587,8 @@ static surf_action_t communicate(void *src, void *dst, double size, double rate)
       lmm_update_variable_bound(maxmin_system, action->variable, action->rate);
   }
 
+  lmm_update_variable_latency(maxmin_system, action->variable, action->latency);
+  
   for (i = 0; i < route_size; i++)
     lmm_expand(maxmin_system, route->links[i]->constraint, action->variable, 1.0);
   if (card_src->bus)
@@ -557,19 +611,13 @@ static surf_action_t execute_parallel_task(int workstation_nb,
 {
   surf_action_workstation_KCCFLN05_t action = NULL;
   int i, j, k;
-  static xbt_dict_t network_link_set;
-  static int first_run = 1;
   int nb_link = 0;
   int nb_host = 0;
 
-  if (first_run) {
-    network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
-    first_run = 0;
-  }
-  else {
-    xbt_dict_reset(network_link_set);
+  if (parallel_task_network_link_set == NULL) {
+    parallel_task_network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
   }
-
+  
   /* Compute the number of affected resources... */
   for(i=0; i< workstation_nb; i++) {
     for(j=0; j< workstation_nb; j++) {
@@ -580,20 +628,24 @@ static surf_action_t execute_parallel_task(int workstation_nb,
       
       if(communication_amount[i*workstation_nb+j]>0)
        for(k=0; k< route_size; k++) {
-         xbt_dict_set(network_link_set, route[k]->name, route[k], NULL);
+         xbt_dict_set(parallel_task_network_link_set, route[k]->name, route[k], NULL);
        }
     }
   }
+  nb_link = xbt_dict_length(parallel_task_network_link_set);
+  xbt_dict_reset(parallel_task_network_link_set);
 
-  nb_link = xbt_dict_length(network_link_set);
 
   for (i = 0; i<workstation_nb; i++)
     if(computation_amount[i]>0) nb_host++;
  
-  if(nb_link + workstation_nb == 0)
+
+  if(nb_link + nb_host == 0) /* was workstation_nb... */
     return NULL;
 
   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
+  DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
+        action, nb_host,  nb_link);
   action->generic_action.using = 1;
   action->generic_action.cost = amount;
   action->generic_action.remains = amount;
@@ -673,6 +725,32 @@ static double get_link_latency(const void *link) {
 /*** Resource Creation & Destruction **/
 /**************************************/
 
+
+static void router_free(void *router)
+{
+  free( ((router_KCCFLN05_t) router)->name );
+}
+
+static void router_new(const char *name)
+{
+  static unsigned int nb_routers = 0; 
+
+  INFO1("Creating a router %s", name);
+
+  cpu_KCCFLN05_t router;
+  router = xbt_new0(s_cpu_KCCFLN05_t, 1);
+
+  router->name = xbt_strdup(name);
+  router->id   = nb_routers++;
+  xbt_dict_set(router_set, name, router, router_free);
+}
+
+static void parse_route_set_routers(void)
+{
+  //add a dumb router just to be GTNETS compatible
+  router_new(A_surfxml_router_name);
+}
+
 static void cpu_free(void *cpu)
 {
   free(((cpu_KCCFLN05_t) cpu)->name);
@@ -902,11 +980,16 @@ static void parse_route_set_endpoints(void)
 
 static void parse_route_elem(void)
 {
+  xbt_ex_t e;
   if (nb_link == link_list_capacity) {
     link_list_capacity *= 2;
     link_list = xbt_realloc(link_list, (link_list_capacity) * sizeof(network_link_KCCFLN05_t));
   }
-  link_list[nb_link++] = xbt_dict_get_or_null(network_link_set, A_surfxml_route_element_name);
+  TRY {
+     link_list[nb_link++] = xbt_dict_get(network_link_set, A_surfxml_route_element_name);
+  } CATCH(e) {
+     RETHROW1("Link %s not found (dict raised this exception: %s)",A_surfxml_route_element_name);
+  }
 }
 
 static void parse_route_set_route(void)
@@ -918,7 +1001,7 @@ static void parse_route_set_route(void)
 
 static void parse_file(const char *file)
 {
-  int i ;
+  int i;
 
   /* Figuring out the cpus */
   surf_parse_reset_parser();
@@ -929,6 +1012,13 @@ static void parse_file(const char *file)
 
   create_routing_table();
 
+  /* Figuring out the router (added after GTNETS) */
+  surf_parse_reset_parser();
+  STag_surfxml_router_fun=parse_route_set_routers;
+  surf_parse_open(file);
+  xbt_assert1((!surf_parse()),"Parse error in %s",file);
+  surf_parse_close();
+
   /* Figuring out the network links */
   surf_parse_reset_parser();
   ETag_surfxml_network_link_fun = parse_network_link;
@@ -950,7 +1040,7 @@ static void parse_file(const char *file)
     if(!ROUTE(i,i).size) {
       if(!loopback)
        loopback = network_link_new(xbt_strdup("__MSG_loopback__"), 
-                                  498.00, NULL, 0.000015, NULL, 
+                                  498000000, NULL, 0.000015, NULL, 
                                   SURF_NETWORK_LINK_ON, NULL,
                                   SURF_NETWORK_LINK_FATPIPE);
       ROUTE(i,i).size=1;
@@ -1025,7 +1115,8 @@ static void resource_init_internal(void)
   surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
   surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
 
-  workstation_set = xbt_dict_new();
+  workstation_set  = xbt_dict_new();
+  router_set       = xbt_dict_new();
   network_link_set = xbt_dict_new();
 
   xbt_assert0(maxmin_system, "surf_init has to be called first!");
@@ -1043,3 +1134,46 @@ void surf_workstation_resource_init_KCCFLN05(const char *filename)
 
   xbt_dynar_push(resource_list, &surf_workstation_resource);
 }
+
+void surf_workstation_resource_init_KCCFLN05_proportional(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();
+  parse_file(filename);
+
+  surf_workstation_resource->common_public->name = "Workstation KCCFLN05 (proportional)";
+  use_sdp_solver=1;
+  xbt_dynar_push(resource_list, &surf_workstation_resource);
+}
+
+void surf_workstation_resource_init_KCCFLN05_Vegas(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();
+  parse_file(filename);
+
+  lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, func_vegas_fpi);
+
+  surf_workstation_resource->common_public->name = "Workstation KCCFLN05 (Vegas)";
+  use_lagrange_solver=1;
+  xbt_dynar_push(resource_list, &surf_workstation_resource);
+}
+
+void surf_workstation_resource_init_KCCFLN05_Reno(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();
+  parse_file(filename);
+
+  lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
+
+  surf_workstation_resource->common_public->name = "Workstation KCCFLN05 (Reno)";
+  use_lagrange_solver=1;
+  xbt_dynar_push(resource_list, &surf_workstation_resource);
+}
+
+
+