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[simgrid.git] / src / surf / workstation_KCCFLN05.c
index 9d5c210..9eb913b 100644 (file)
@@ -17,9 +17,12 @@ 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)
 {
@@ -76,7 +79,20 @@ 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) {
+    if (e.category != not_found_error) 
+      RETHROW;
+    WARN1("Host '%s' not found, verifing if it is a router", name);
+    res = NULL;
+    xbt_ex_free(e);
+  }
+
+  return res;
 }
 
 static const char *get_resource_name(void *resource_id)
@@ -233,15 +249,22 @@ 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)
@@ -346,6 +369,9 @@ static void update_resource_state(void *id,
        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)
@@ -383,6 +409,7 @@ 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);
   }
@@ -484,6 +511,7 @@ 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;
@@ -548,6 +576,8 @@ 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)
@@ -684,6 +714,32 @@ 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);
+
+  router_KCCFLN05_t router;
+  router = xbt_new0(s_router_KCCFLN05_t, 1);
+
+  router->name = xbt_strdup(name);
+  router->id   = nb_routers++;
+  xbt_dict_set(router_set, name, router, router_free);
+}
+
+static void parse_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);
@@ -897,31 +953,60 @@ static double impact_on_dst_with_other_send;
 
 static void parse_route_set_endpoints(void)
 {
-  src_id = ((cpu_KCCFLN05_t) name_service(A_surfxml_route_src))->id;
-  dst_id = ((cpu_KCCFLN05_t) name_service(A_surfxml_route_dst))->id;
+  cpu_KCCFLN05_t cpu_tmp = NULL;
+  cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
+  if(cpu_tmp != NULL) {
+    src_id = cpu_tmp->id;
+  }else {
+    xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
+              "Invalid name '%s': neither a cpu nor a router!",
+              A_surfxml_route_src);
+    src_id=-1;
+    return;
+  }
+
+  cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
+  if(cpu_tmp != NULL) { 
+    dst_id = cpu_tmp->id;
+  }else {
+    xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
+              "Invalid name '%s': neither a cpu nor a router!",
+              A_surfxml_route_dst);
+    dst_id=-1;
+    return ;
+  }
+  
   surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
   surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
   surf_parse_get_double(&impact_on_src_with_other_recv,
                        A_surfxml_route_impact_on_src_with_other_recv);
   surf_parse_get_double(&impact_on_dst_with_other_send,
                        A_surfxml_route_impact_on_dst_with_other_send);
-
+  
   nb_link = 0;
-  link_list_capacity = 20;
+  link_list_capacity = 1; 
   link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
+
 }
 
 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)
 {
+  if( src_id != -1 && dst_id != -1 )
   route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
            impact_on_dst, impact_on_src_with_other_recv,
            impact_on_dst_with_other_send);
@@ -929,7 +1014,7 @@ 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();
@@ -940,6 +1025,13 @@ 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_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;
@@ -1036,7 +1128,8 @@ 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!");
@@ -1055,14 +1148,45 @@ void surf_workstation_resource_init_KCCFLN05(const char *filename)
   xbt_dynar_push(resource_list, &surf_workstation_resource);
 }
 
-void surf_workstation_resource_init_KCCFLN05_proportionnal(const char *filename)
+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 (proportionnal)";
+  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);
+}
+
+
+