1 /* Copyright (c) 2009, 2010, 2011. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "surf_routing_private.h"
9 extern routing_global_t global_routing;
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_cluster, surf, "Routing part of surf");
13 /* This routing is specifically setup to represent clusters, aka homogeneous sets of machines
14 * Note that a router is created, easing the interconnexion with the rest of the world.
18 s_as_t generic_routing;
20 } s_as_cluster_t, *as_cluster_t;
23 static xbt_dict_t cluster_host_link = NULL;
25 /* Business methods */
26 static route_t cluster_get_route(AS_t as,
30 xbt_dynar_t links_list = xbt_dynar_new(global_routing->size_of_link, NULL);
32 surf_parsing_link_up_down_t info;
34 info = xbt_dict_get_or_null(cluster_host_link,src);
35 if(info) xbt_dynar_push_as(links_list,void*,info->link_up); //link_up
37 if ( ((as_cluster_t)as)->backbone )
38 xbt_dynar_push_as(links_list,void*, ((as_cluster_t)as)->backbone) ;
40 info = xbt_dict_get_or_null(cluster_host_link,dst);
41 if(info) xbt_dynar_push_as(links_list,void*,info->link_down); //link_down
43 route_t new_e_route = NULL;
44 new_e_route = xbt_new0(s_route_t, 1);
45 new_e_route->link_list = links_list;
50 static void model_cluster_finalize(AS_t as) {
51 xbt_dict_free(&cluster_host_link);
52 model_none_finalize(as);
54 /* Creation routing model functions */
55 AS_t model_cluster_create(void)
57 AS_t result = model_none_create_sized(sizeof(s_as_cluster_t));
58 result->get_route = cluster_get_route;
59 result->get_latency = generic_get_link_latency;
60 result->finalize = model_cluster_finalize;
65 void surf_routing_cluster_add_link(const char* host_id,surf_parsing_link_up_down_t info) {
66 if(!cluster_host_link)
67 cluster_host_link = xbt_dict_new();
69 xbt_dict_set(cluster_host_link,host_id,info,xbt_free);
72 void surf_routing_cluster_add_backbone(AS_t as, void* bb) {
73 ((as_cluster_t)as)->backbone = bb;