XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route,surf,"Routing part of surf");
+
+// FIXME: the next two lines cant be comented without fix the code in network.c file.
routing_t used_routing = NULL;
xbt_dict_t onelink_routes = NULL;
+//
+// /* Prototypes of each model */
+// static void routing_model_full_create(size_t size_of_link,void *loopback);
+// // static void routing_model_floyd_create(size_t size_of_link, void*loopback);
+// // static void routing_model_dijkstra_create(size_t size_of_link, void*loopback);
+// // static void routing_model_dijkstracache_create(size_t size_of_link, void*loopback);
+// //static void routing_model_none_create(size_t size_of_link, void*loopback);
+//
+// /* Definition of each model */
+// struct model_type {
+// const char *name;
+// const char *desc;
+// void (*fun)(size_t,void*);
+// };
+//
+// struct model_type models[] =
+// { {"Full", "Full routing data (fast, large memory requirements, fully expressive)", routing_model_full_create },
+// // {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", routing_model_floyd_create },
+// // {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", routing_model_dijkstra_create },
+// // {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", routing_model_dijkstracache_create },
+// // {"none", "No routing (usable with Constant network only)", routing_model_none_create },
+// {NULL,NULL,NULL}};
+
+////////////////////////////////////////////////////////////////////////////////
+// HERE START THE NEW CODE
+////////////////////////////////////////////////////////////////////////////////
+
+//...... DEBUG ONLY .... //
+static void print_tree(routing_component_t rc);
+static void print_global();
+static void print_AS_start(void);
+static void print_AS_end(void);
+static void print_host(void);
+static void print_link(void);
+static void print_route(void);
+static void print_ctn(void);
+static void DEGUB_exit(void);
+
+////////////////////////////////////////////////////////////////////////////////
+// HERE START THE NEW CODE
+////////////////////////////////////////////////////////////////////////////////
+
+/* Global vars */
+routing_global_t global_routing = NULL;
+routing_component_t current_routing = NULL;
+model_type_t current_routing_model = NULL;
/* Prototypes of each model */
-static void routing_model_full_create(size_t size_of_link,void *loopback);
-static void routing_model_floyd_create(size_t size_of_link, void*loopback);
-static void routing_model_dijkstra_create(size_t size_of_link, void*loopback);
-static void routing_model_dijkstracache_create(size_t size_of_link, void*loopback);
-static void routing_model_hierarchical_create(size_t size_of_link, void*loopback); // added by DAVID
-static void routing_model_none_create(size_t size_of_link, void*loopback);
-
-/* Definition of each model */
-struct model_type {
- const char *name;
- const char *desc;
- void (*fun)(size_t,void*);
-};
-struct model_type models[] =
-{ {"Full", "Full routing data (fast, large memory requirements, fully expressive)", routing_model_full_create },
- {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", routing_model_floyd_create },
- {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", routing_model_dijkstra_create },
- {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", routing_model_dijkstracache_create },
- {"Hierarchical", "Hierarchical routing", routing_model_hierarchical_create }, // added by DAVID
- {"none", "No routing (usable with Constant network only)", routing_model_none_create },
- {NULL,NULL,NULL}};
+static void* model_full_create(); /* create structures for full routing model */
+static void model_full_load(); /* load parse functions for full routing model */
+static void model_full_unload(); /* unload parse functions for full routing model */
+static void model_full_end(); /* finalize the creation of full routing model */
+
+static void* model_floyd_create(); /* create structures for floyd routing model */
+static void model_floyd_load(); /* load parse functions for floyd routing model */
+static void model_floyd_unload(); /* unload parse functions for floyd routing model */
+static void model_floyd_end(); /* finalize the creation of floyd routing model */
+
+static void* model_dijkstra_create(); /* create structures for dijkstra routing model */
+static void model_dijkstra_load(); /* load parse functions for dijkstra routing model */
+static void model_dijkstra_unload(); /* unload parse functions for dijkstra routing model */
+static void model_dijkstra_end(); /* finalize the creation of dijkstra routing model */
+
+static void* model_dijkstracache_create(); /* create structures for dijkstracache routing model */
+static void model_dijkstracache_load(); /* load parse functions for dijkstracache routing model */
+static void model_dijkstracache_unload(); /* unload parse functions for dijkstracache routing model */
+static void model_dijkstracache_end(); /* finalize the creation of dijkstracache routing model */
+
+static void* model_none_create(); /* none routing model */
+static void model_none_load(); /* none routing model */
+static void model_none_unload(); /* none routing model */
+static void model_none_end(); /* none routing model */
+
+/* Table of routing models */
+/* must be finish with null and carefull if change de order */
+
+#define SURF_MODEL_FULL 0
+#define SURF_MODEL_FLOYD 1
+#define SURF_MODEL_DIJKSTRA 2
+#define SURF_MODEL_DIJKSTRACACHE 3
+#define SURF_MODEL_NONE 4
+
+struct s_model_type routing_models[] =
+{ {"Full", "Full routing data (fast, large memory requirements, fully expressive)",
+ model_full_create, model_full_load, model_full_unload, model_full_end },
+ {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
+ model_floyd_create, model_floyd_load, model_floyd_unload, model_floyd_end },
+ {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
+ model_dijkstra_create ,model_dijkstra_load, model_dijkstra_unload, model_dijkstra_end },
+ {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
+ model_dijkstracache_create, model_dijkstracache_load, model_dijkstracache_unload, model_dijkstracache_end },
+ {"none", "No routing (usable with Constant network only)",
+ model_none_create, model_none_load, model_none_unload, model_none_end },
+ {NULL,NULL,NULL,NULL,NULL,NULL}};
+
+/* global parse functions */
-void routing_model_create(size_t size_of_links, void* loopback) {
-//
- char * wanted=xbt_cfg_get_string(_surf_cfg_set,"routing");
- int cpt;
- for (cpt=0;models[cpt].name;cpt++) {
- if (!strcmp(wanted,models[cpt].name)) {
- (*(models[cpt].fun))(size_of_links,loopback);
- return;
- }
- }
- fprintf(stderr,"Routing model %s not found. Existing models:\n",wanted);
- for (cpt=0;models[cpt].name;cpt++)
- fprintf(stderr," %s: %s\n",models[cpt].name,models[cpt].desc);
- xbt_die("Invalid model.");
-}
-//
-/* ************************************************************************** */
-/* *************************** FULL ROUTING ********************************* */
-typedef struct {
- s_routing_t generic_routing;
- xbt_dynar_t *routing_table;
- void *loopback;
- size_t size_of_link;
-} s_routing_full_t,*routing_full_t;
-
-#define ROUTE_FULL(i,j) ((routing_full_t)used_routing)->routing_table[(i)+(j)*(used_routing)->host_count]
-#define HOST2ROUTER(id) ((id)+(2<<29))
-#define ROUTER2HOST(id) ((id)-(2<<29))
-#define ISROUTER(id) ((id)>=(2<<29))
-
-/*
- * Free the onelink routes
+/**
+ * \brief Add a "host" to the network element list
+ *
+ * Allows find a "host" in any routing component
*/
-static void onelink_route_elem_free(void *e) {
- s_onelink_t tmp = (s_onelink_t)e;
- if(tmp) {
- free(tmp);
- }
+static void parse_S_host(void) {
+ xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_host_id),
+ "The host \"%s\" already exist",A_surfxml_host_id);
+ xbt_dict_set(global_routing->where_network_elements,A_surfxml_host_id,(void*)current_routing,NULL);
}
-
-/*
- * Parsing
+/**
+ * \brief Add a "router" to the network element list
+ *
+ * Allows find a "router" in any routing component
*/
-static void routing_full_parse_Shost(void) {
- int *val = xbt_malloc(sizeof(int));
- DEBUG2("Seen host %s (#%d)",A_surfxml_host_id,used_routing->host_count);
- *val = used_routing->host_count++;
- xbt_dict_set(used_routing->host_id,A_surfxml_host_id,val,xbt_free);
-#ifdef HAVE_TRACING
- TRACE_surf_host_define_id (A_surfxml_host_id, *val);
-#endif
+static void parse_S_router(void) {
+ xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_router_id),
+ "The router \"%s\" already exist",A_surfxml_router_id);
+ xbt_dict_set(global_routing->where_network_elements,A_surfxml_router_id,(void*)current_routing,NULL);
}
-static void routing_full_parse_Srouter(void) {
- int *val = xbt_malloc(sizeof(int));
- DEBUG3("Seen router %s (%d -> #%d)",A_surfxml_router_id,used_routing->router_count,
- HOST2ROUTER(used_routing->router_count));
- *val = HOST2ROUTER(used_routing->router_count++);
- xbt_dict_set(used_routing->host_id,A_surfxml_router_id,val,xbt_free);
-#ifdef HAVE_TRACING
- TRACE_surf_host_define_id (A_surfxml_router_id, *val);
- TRACE_surf_host_declaration (A_surfxml_router_id, 0);
-#endif
+/**
+ * \brief Add a "gateway" to the network element list
+ *
+ * Allows find a "gateway" in any routing component
+ */
+static void parse_S_gateway(void) {
+ xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_gateway_id),
+ "The gateway \"%s\" already exist",A_surfxml_gateway_id);
+ xbt_dict_set(global_routing->where_network_elements,A_surfxml_gateway_id,(void*)current_routing,NULL);
}
-static int src_id = -1;
-static int dst_id = -1;
-static void routing_full_parse_Sroute_set_endpoints(void)
-{
- src_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_src);
- dst_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_dst);
- DEBUG4("Route %s %d -> %s %d",A_surfxml_route_src,src_id,A_surfxml_route_dst,dst_id);
- route_action = A_surfxml_route_action;
-}
-static void routing_full_parse_Eroute(void)
-{
- char *name;
- if (src_id != -1 && dst_id != -1) {
- name = bprintf("%x#%x", src_id, dst_id);
- manage_route(route_table, name, route_action, 0);
- free(name);
+/**
+ * \brief Make a new routing component
+ *
+ * Detect the routing model type of the routing component, make the new structure and
+ * set the parsing functions to allows parsing the part of the routing tree
+ */
+static void parse_S_AS(void) {
+ routing_component_t new_routing;
+ model_type_t model = NULL;
+ char* wanted = A_surfxml_AS_routing;
+ int cpt;
+ /* seach the routing model */
+ for (cpt=0;routing_models[cpt].name;cpt++)
+ if (!strcmp(wanted,routing_models[cpt].name))
+ model = &routing_models[cpt];
+ /* if its not exist, error */
+ if( model == NULL ) {
+ fprintf(stderr,"Routing model %s not found. Existing models:\n",wanted);
+ for (cpt=0;routing_models[cpt].name;cpt++)
+ if (!strcmp(wanted,routing_models[cpt].name))
+ fprintf(stderr," %s: %s\n",routing_models[cpt].name,routing_models[cpt].desc);
+ exit(1);
}
-}
-
-/* Cluster tag functions */
-
-static void routing_full_parse_change_cpu_data(const char *hostName,
- const char *surfxml_host_power,
- const char *surfxml_host_availability,
- const char *surfxml_host_availability_file,
- const char *surfxml_host_state_file)
-{
- int AX_ptr = 0;
- SURFXML_BUFFER_SET(host_id, hostName);
- SURFXML_BUFFER_SET(host_power, surfxml_host_power /*hostPower */ );
- SURFXML_BUFFER_SET(host_availability, surfxml_host_availability);
- SURFXML_BUFFER_SET(host_availability_file, surfxml_host_availability_file);
- SURFXML_BUFFER_SET(host_state_file, surfxml_host_state_file);
-}
-
-static void routing_full_parse_change_link_data(const char *linkName,
- const char *surfxml_link_bandwidth,
- const char *surfxml_link_bandwidth_file,
- const char *surfxml_link_latency,
- const char *surfxml_link_latency_file,
- const char *surfxml_link_state_file)
-{
- int AX_ptr = 0;
-
- SURFXML_BUFFER_SET(link_id, linkName);
- SURFXML_BUFFER_SET(link_bandwidth, surfxml_link_bandwidth);
- SURFXML_BUFFER_SET(link_bandwidth_file, surfxml_link_bandwidth_file);
- SURFXML_BUFFER_SET(link_latency, surfxml_link_latency);
- SURFXML_BUFFER_SET(link_latency_file, surfxml_link_latency_file);
- SURFXML_BUFFER_SET(link_state_file, surfxml_link_state_file);
+ /* make a new routing component */
+ new_routing = (routing_component_t)(*(model->create))();
+ new_routing->routing = model;
+ new_routing->name = xbt_strdup(A_surfxml_AS_id);
+ new_routing->routing_sons = xbt_dict_new();
+ INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id);
+
+ if( current_routing == NULL && global_routing->root == NULL )
+ { /* it is the first one */
+ new_routing->routing_father = NULL;
+ global_routing->root = new_routing;
+ }
+ else if( current_routing != NULL && global_routing->root != NULL )
+ { /* it is a part of the tree */
+ new_routing->routing_father = current_routing;
+ xbt_assert1(!xbt_dict_get_or_null(current_routing->routing_sons,A_surfxml_AS_id),
+ "The AS \"%s\" already exist",A_surfxml_AS_id);
+ xbt_dict_set(current_routing->routing_sons,A_surfxml_AS_id,(void*)new_routing,NULL);
+ /* unload the prev parse rules */
+ (*(current_routing->routing->unload))();
+ }
+ else
+ {
+ THROW0(arg_error,0,"All defined components must be belong to a AS");
+ }
+ /* set the new parse rules */
+ (*(new_routing->routing->load))();
+ /* set the new current component of the tree */
+ current_routing = new_routing;
}
-static void routing_full_parse_Scluster(void)
-{
- static int AX_ptr = 0;
-
- char *cluster_id = A_surfxml_cluster_id;
- char *cluster_prefix = A_surfxml_cluster_prefix;
- char *cluster_suffix = A_surfxml_cluster_suffix;
- char *cluster_radical = A_surfxml_cluster_radical;
- char *cluster_power = A_surfxml_cluster_power;
- char *cluster_bw = A_surfxml_cluster_bw;
- char *cluster_lat = A_surfxml_cluster_lat;
- char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
- char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
- char *backbone_name;
- unsigned int it1,it2;
- char *name1,*name2;
- xbt_dynar_t names = NULL;
- surfxml_bufferstack_push(1);
-
- /* Make set a set to parse the prefix/suffix/radical into a neat list of names */
- DEBUG4("Make <set id='%s' prefix='%s' suffix='%s' radical='%s'>",
- cluster_id,cluster_prefix,cluster_suffix,cluster_radical);
- SURFXML_BUFFER_SET(set_id, cluster_id);
- SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
- SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
- SURFXML_BUFFER_SET(set_radical, cluster_radical);
-
- SURFXML_START_TAG(set);
- SURFXML_END_TAG(set);
-
- names = xbt_dict_get(set_list,cluster_id);
-
- xbt_dynar_foreach(names,it1,name1) {
- /* create the host */
- routing_full_parse_change_cpu_data(name1, cluster_power, "1.0", "", "");
- A_surfxml_host_state = A_surfxml_host_state_ON;
-
- SURFXML_START_TAG(host);
- SURFXML_END_TAG(host);
-
- /* Here comes the link */
- routing_full_parse_change_link_data(name1, cluster_bw, "", cluster_lat, "", "");
- A_surfxml_link_state = A_surfxml_link_state_ON;
- A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-
- SURFXML_START_TAG(link);
- SURFXML_END_TAG(link);
- }
+/**
+ * \brief Finish the creation of a new routing component
+ *
+ * When you finish to read the routing component, other structures must be created.
+ * the "end" method allow to do that for any routing model type
+ */
+static void parse_E_AS(void) {
- /* Make backbone link */
- backbone_name = bprintf("%s_bb", cluster_id);
- routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
- "");
- A_surfxml_link_state = A_surfxml_link_state_ON;
- A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
-
- SURFXML_START_TAG(link);
- SURFXML_END_TAG(link);
-
- /* And now the internal routes */
- xbt_dynar_foreach(names,it1,name1) {
- xbt_dynar_foreach(names,it2,name2) {
- if (strcmp(name1,name2)) {
- A_surfxml_route_action = A_surfxml_route_action_POSTPEND;
- SURFXML_BUFFER_SET(route_src,name1);
- SURFXML_BUFFER_SET(route_dst,name2);
- SURFXML_START_TAG(route); {
- /* FIXME: name1 link is added by error about 20 lines below, so don't add it here
- SURFXML_BUFFER_SET(link_c_ctn_id, name1);
- SURFXML_START_TAG(link_c_ctn);
- SURFXML_END_TAG(link_c_ctn);
- */
- SURFXML_BUFFER_SET(link_c_ctn_id, backbone_name);
- SURFXML_START_TAG(link_c_ctn);
- SURFXML_END_TAG(link_c_ctn);
-
- SURFXML_BUFFER_SET(link_c_ctn_id, name2);
- SURFXML_START_TAG(link_c_ctn);
- SURFXML_END_TAG(link_c_ctn);
-
- } SURFXML_END_TAG(route);
- }
- }
+ if( current_routing == NULL ) {
+ THROW1(arg_error,0,"Close AS(%s), that never open",A_surfxml_AS_id);
+ } else {
+ (*(current_routing->routing->unload))();
+ (*(current_routing->routing->end))();
+ current_routing = current_routing->routing_father;
+ if( current_routing != NULL )
+ (*(current_routing->routing->load))();
}
-
- /* Make route multi with the outside world, i.e. cluster->$* */
-
- /* FIXME
- * This also adds an elements to the routes within the cluster,
- * and I guess it's wrong, but since this element is commented out in the above
- * code creating the internal routes, we're good.
- * To fix it, I'd say that we need a way to understand "$*-${cluster_id}" as "whole world, but the guys in that cluster"
- * But for that, we need to install a real expression parser for src/dst attributes
- *
- * FIXME
- * This also adds a dumb element (the private link) in place of the loopback. Then, since
- * the loopback is added only if no link to self already exist, this fails.
- * That's really dumb.
- *
- * FIXME
- * It seems to me that it does not add the backbone to the path to outside world...
- */
- SURFXML_BUFFER_SET(route_c_multi_src, cluster_id);
- SURFXML_BUFFER_SET(route_c_multi_dst, "$*");
- A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO;
- A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_PREPEND;
-
- SURFXML_START_TAG(route_c_multi);
-
- SURFXML_BUFFER_SET(link_c_ctn_id, "$src");
-
- SURFXML_START_TAG(link_c_ctn);
- SURFXML_END_TAG(link_c_ctn);
-
- SURFXML_END_TAG(route_c_multi);
-
- free(backbone_name);
-
- /* Restore buff */
- surfxml_bufferstack_pop(1);
}
-
-static void routing_full_parse_end(void) {
- routing_full_t routing = (routing_full_t) used_routing;
- int nb_link = 0;
- unsigned int cpt = 0;
+/**
+ * \brief Recursive function for add the differents AS to global dict
+ *
+ * This fuction is call by "parse_E_platform_add_parse_AS". It allow to add the
+ * AS or routing components, to the where_network_elements dictionary. In the same
+ * way as "parse_S_host", "parse_S_router" and "parse_S_gateway" do.
+ */
+static void _add_parse_AS(routing_component_t rc) {
+ xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,rc->name),
+ "The AS \"%s\" already exist",rc->name);
+ xbt_dict_set(global_routing->where_network_elements,rc->name,rc->routing_father,NULL);
xbt_dict_cursor_t cursor = NULL;
- char *key, *data, *end;
- const char *sep = "#";
- xbt_dynar_t links, keys;
- char *link_name = NULL;
- int i,j;
-
- int host_count = routing->generic_routing.host_count;
-
- /* Create the routing table */
- routing->routing_table = xbt_new0(xbt_dynar_t, host_count * host_count);
- for (i=0;i<host_count;i++)
- for (j=0;j<host_count;j++)
- ROUTE_FULL(i,j) = xbt_dynar_new(routing->size_of_link,NULL);
+ char *key;
+ int *val;
+ routing_component_t elem;
+ xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
+ _add_parse_AS(elem);
+ }
+}
- /* Put the routes in position */
- xbt_dict_foreach(route_table, cursor, key, data) {
- nb_link = 0;
- links = (xbt_dynar_t) data;
- keys = xbt_str_split_str(key, sep);
+/**
+ * \brief Add a "AS" to the network element list
+ *
+ * Allows find a "AS" in any routing component
+ */
+static void parse_E_platform_add_parse_AS(void) {
+ _add_parse_AS(global_routing->root);
+}
- src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
- dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
- xbt_dynar_free(&keys);
+/* Global Business methods */
- if(xbt_dynar_length(links) == 1){
- s_onelink_t new_link = (s_onelink_t) xbt_malloc0(sizeof(s_onelink));
- new_link->src_id = src_id;
- new_link->dst_id = dst_id;
- link_name = xbt_dynar_getfirst_as(links, char*);
- new_link->link_ptr = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
- DEBUG3("Adding onelink route from (#%d) to (#%d), link_name %s",src_id, dst_id, link_name);
- xbt_dict_set(onelink_routes, link_name, (void *)new_link, onelink_route_elem_free);
-#ifdef HAVE_TRACING
- TRACE_surf_link_save_endpoints (link_name, src_id, dst_id);
-#endif
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component
+ */
+static xbt_dynar_t get_route(const char* src,const char* dst) {
+
+ routing_component_t src_as, dst_as;
+ int index_src, index_dst, index_father_src, index_father_dst;
+ int *src_id, *dst_id;
+ xbt_dynar_t path_src = NULL;
+ xbt_dynar_t path_dst = NULL;
+ char *current_router_src, *current_router_dst;
+ routing_component_t current = NULL;
+ routing_component_t* current_src_father;
+ routing_component_t* current_dst_father;
+ routing_component_t* current_src = NULL;
+ routing_component_t* current_dst = NULL;
+ routing_component_t* father;
+ route_extended_t tmp_route;
+ void* link;
+ route_extended_t route_center_links;
+ xbt_dynar_t path_src_links, path_dst_links, path_first, path_last;
+ int cpt;
+
+ xbt_dynar_reset(global_routing->last_route);
+
+// TODO: check if the route is between hosts
+// xbt_assert2( ( src_ne->type == SURF_NETWORK_ELEMENT_HOST || src_ne-> == SURF_NETWORK_ELEMENT_AS )
+// && ( src_ne->type == SURF_NETWORK_ELEMENT_HOST || src_ne-> == SURF_NETWORK_ELEMENT_AS ) ,
+// "Invalid network elements \"%s\" or \"%s\" for make a route", src, dst);
+
+ /* (1) find the as-routetree where the src and dst are located */
+ src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
+ dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
+ xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
+
+ /* (2) find the path to the root routing componen */
+ path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
+ current = src_as;
+ while( current != NULL ) {
+ xbt_dynar_push(path_src,¤t);
+ current = current->routing_father;
+ }
+ path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
+ current = dst_as;
+ while( current != NULL ) {
+ xbt_dynar_push(path_dst,¤t);
+ current = current->routing_father;
+ }
+
+ /* (3) find the common father */
+ index_src = (path_src->used)-1;
+ index_dst = (path_dst->used)-1;
+ current_src = xbt_dynar_get_ptr(path_src,index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+ while( index_src >= 0 && index_dst >= 0 && *current_src == *current_dst ) {
+ current_src = xbt_dynar_get_ptr(path_src,index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+ index_src--;
+ index_dst--;
+ }
+ index_src++;
+ index_dst++;
+ current_src = xbt_dynar_get_ptr(path_src,index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+
+ /* (4) if they are in the same routing component? */
+ if( *current_src == *current_dst ) {
+
+ /* (5.1) belong to the same routing component */
+ xbt_assert1((*current_src)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src)->name);
+ tmp_route = (*(*current_src)->get_route)(*current_src,src,dst);
+ xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",src,dst,(*current_src)->name);
+ cpt = 0;
+ xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(global_routing->last_route,&link);
}
-
- if(ISROUTER(src_id) || ISROUTER(dst_id)) {
- DEBUG2("There is route with a router here: (%d ,%d)",src_id,dst_id);
- /* Check there is only one link in the route and store the information */
- continue;
+
+ } else {
+
+ /* (5.2) they are not in the same routetree, make the path */
+ index_father_src = index_src+1;
+ index_father_dst = index_dst+1;
+ father = xbt_dynar_get_ptr(path_src,index_father_src);
+ xbt_assert1((*father)->get_route, "Invalid \"get_route\" for \"%s\"",(*father)->name);
+ route_center_links = (*((*father)->get_route))(*father,(*current_src)->name,(*current_dst)->name);
+ xbt_assert3(route_center_links, "there is no route between \"%s\" and \"%s\" in \"%s\"",
+ (*current_src)->name,(*current_dst)->name,(*father)->name);
+
+ /* (5.2.1) make the source path */
+ path_src_links = xbt_dynar_new(global_routing->size_of_link, NULL);
+ current_router_dst = route_center_links->src_gateway; /* first router in the reverse path */
+ current_src_father = xbt_dynar_get_ptr(path_src,index_src);
+ index_src--;
+ for(index_src;index_src>=0;index_src--) {
+ current_src = xbt_dynar_get_ptr(path_src,index_src);
+ xbt_assert1((*current_src_father)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src_father)->name);
+ tmp_route = (*((*current_src_father)->get_route))(*current_src_father,(*current_src)->name,current_router_dst);
+ xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",
+ (*current_src)->name,(*current_dst)->name,(*current_src_father)->name);
+ cpt = 0;
+ xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
+ xbt_assert2(link,"NULL link in the route from src %s to dst %s (5.2.1)", src, dst);
+ xbt_dynar_push(path_src_links,&link);
+ }
+ current_router_dst = tmp_route->src_gateway;
+ current_src_father = current_src;
}
-
- DEBUG4("Handle %d %d (from %d hosts): %ld links",
- src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
- xbt_dynar_foreach(links, cpt, link_name) {
- void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
- if (link)
- xbt_dynar_push(ROUTE_FULL(src_id,dst_id),&link);
- else
- THROW1(mismatch_error,0,"Link %s not found", link_name);
+
+ /* (5.2.2) make the destination path */
+ path_dst_links = xbt_dynar_new(global_routing->size_of_link, NULL);
+ current_router_src = route_center_links->dst_gateway; /* last router in the reverse path */
+ current_dst_father = xbt_dynar_get_ptr(path_dst,index_dst);
+ index_dst--;
+ for(index_dst;index_dst>=0;index_dst--) {
+ current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+ xbt_assert1((*current_dst_father)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_dst_father)->name);
+ tmp_route = (*((*current_dst_father)->get_route))(*current_dst_father,current_router_src,(*current_dst)->name);
+ xbt_assert3(tmp_route, "there is no route between \"%s\" and \"%s\" in \"%s\"",
+ (*current_src)->name,(*current_dst)->name,(*current_dst_father)->name);
+ cpt = 0;
+ xbt_dynar_foreach(tmp_route->generic_route.link_list, cpt, link) {
+ xbt_assert2(link,"NULL link in the route from src %s to dst %s (5.2.1)", src, dst);
+ xbt_dynar_push(path_dst_links,&link);
+ }
+ current_router_src = tmp_route->dst_gateway;
+ current_dst_father = current_dst;
+ }
+
+ /* (5.2.3) the first part of the route */
+ xbt_assert1((*current_src)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_src)->name);
+ path_first = ((*((*current_src)->get_route))(*current_src,src,current_router_dst))->generic_route.link_list;
+ xbt_assert3(path_first, "there is no route between \"%s\" and \"%s\" in \"%s\"",
+ src,current_router_dst,(*current_src)->name);
+
+ /* (5.2.4) the last part of the route */
+ xbt_assert1((*current_dst)->get_route, "Invalid \"get_route\" for \"%s\"",(*current_dst)->name);
+ path_last = ((*((*current_dst)->get_route))(*current_dst,current_router_src,dst))->generic_route.link_list;
+ xbt_assert3(path_last, "there is no route between \"%s\" and \"%s\" in \"%s\"",
+ current_router_src,dst,(*current_dst)->name);
+
+ /* (5.2.5) make all paths together */
+ // FIXME: the paths non respect the right order
+
+ cpt = 0;
+ xbt_dynar_foreach(path_first, cpt, link) {
+ xbt_dynar_push(global_routing->last_route,&link);
+ }
+ cpt = 0;
+ xbt_dynar_foreach(path_src_links, cpt, link) {
+ xbt_dynar_push(global_routing->last_route,&link);
+ }
+ cpt = 0;
+ xbt_dynar_foreach(route_center_links->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(global_routing->last_route,&link);
+ }
+ cpt = 0;
+ xbt_dynar_foreach(path_dst_links, cpt, link) {
+ xbt_dynar_push(global_routing->last_route,&link);
+ }
+ cpt = 0;
+ xbt_dynar_foreach(path_last, cpt, link) {
+ xbt_dynar_push(global_routing->last_route,&link);
}
+
+ xbt_dynar_free(&path_src_links);
+ xbt_dynar_free(&path_dst_links);
}
-
- /* Add the loopback if needed */
- for (i = 0; i < host_count; i++)
- if (!xbt_dynar_length(ROUTE_FULL(i, i)))
- xbt_dynar_push(ROUTE_FULL(i,i),&routing->loopback);
-
- /* Shrink the dynar routes (save unused slots) */
- for (i=0;i<host_count;i++)
- for (j=0;j<host_count;j++)
- xbt_dynar_shrink(ROUTE_FULL(i,j),0);
+
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
+
+ if( xbt_dynar_length(global_routing->last_route)==0 )
+ return NULL;
+ else
+ return global_routing->last_route;
}
-/*
- * Business methods
+/**
+ * \brief Recursive function for finalize
+ *
+ * \param rc the source host name
+ *
+ * This fuction is call by "finalize". It allow to finalize the
+ * AS or routing components. It delete all the structures.
*/
-static xbt_dynar_t routing_full_get_route(int src,int dst) {
- xbt_assert0(!(ISROUTER(src) || ISROUTER(dst)), "Ask for route \"from\" or \"to\" a router node");
- return ROUTE_FULL(src,dst);
+static void _finalize(routing_component_t rc) {
+ if(rc) {
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ routing_component_t elem;
+ xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
+ _finalize(elem);
+ }
+ xbt_dict_t tmp_sons = rc->routing_sons;
+ char* tmp_name = rc->name;
+ xbt_dict_free(&tmp_sons);
+ xbt_free(tmp_name);
+ (*(rc->finalize))(rc);
+ }
}
-static xbt_dict_t routing_full_get_onelink_routes(void){
- return onelink_routes;
+/**
+ * \brief Generic method: delete all the routing structures
+ *
+ * walk through the routing components tree and delete the structures
+ * by calling the differents "finalize" functions in each routing component
+ */
+static void finalize(void) {
+ /* delete recursibly all the tree */
+ _finalize(global_routing->root);
+ /* delete "where" dict */
+ xbt_dict_free(&(global_routing->where_network_elements));
+ /* delete last_route */
+ xbt_dynar_free(&(global_routing->last_route));
+ /* delete global routing structure */
+ xbt_free(global_routing);
}
-static int routing_full_is_router(int id){
- return ISROUTER(id);
-}
+/**
+ * \brief Generic method: create the global routing schema
+ *
+ * Make a global routing structure and set all the parsing functions.
+ */
+void routing_model_create(size_t size_of_links, void* loopback) {
+
+ /* config the uniq global routing */
+ global_routing = xbt_new0(s_routing_global_t,1);
+ global_routing->where_network_elements = xbt_dict_new();
+ global_routing->root = NULL;
+ global_routing->get_route = get_route;
+ global_routing->finalize = finalize;
+ global_routing->loopback = loopback;
+ global_routing->size_of_link = size_of_links;
+ global_routing->last_route = xbt_dynar_new(size_of_links, NULL);
+
+ /* no current routing at moment */
+ current_routing = NULL;
-static void routing_full_finalize(void) {
- routing_full_t routing = (routing_full_t)used_routing;
- int i,j;
+ /* parse generic elements */
+ surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host);
+ surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
+ surfxml_add_callback(STag_surfxml_gateway_cb_list, &parse_S_gateway);
- if (routing) {
- for (i = 0; i < used_routing->host_count; i++)
- for (j = 0; j < used_routing->host_count; j++)
- xbt_dynar_free(&ROUTE_FULL(i, j));
- free(routing->routing_table);
- xbt_dict_free(&used_routing->host_id);
- xbt_dict_free(&onelink_routes);
- free(routing);
- routing=NULL;
- }
-}
+ /* parse generic elements */
+ surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
+ surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
+
+ /* set all the as in the global where table (recursive fuction) */
+ surfxml_add_callback(ETag_surfxml_platform_cb_list, &parse_E_platform_add_parse_AS);
+
+ /* DEBUG ONLY */
+ surfxml_add_callback(ETag_surfxml_platform_cb_list, &DEGUB_exit);
-static void routing_model_full_create(size_t size_of_link,void *loopback) {
- /* initialize our structure */
- routing_full_t routing = xbt_new0(s_routing_full_t,1);
- routing->generic_routing.name = "Full";
- routing->generic_routing.host_count = 0;
- routing->generic_routing.get_route = routing_full_get_route;
- routing->generic_routing.get_onelink_routes = routing_full_get_onelink_routes;
- routing->generic_routing.is_router = routing_full_is_router;
- routing->generic_routing.finalize = routing_full_finalize;
-
- routing->size_of_link = size_of_link;
- routing->loopback = loopback;
-
- /* Set it in position */
- used_routing = (routing_t) routing;
-
- /* Set the dict for onehop routes */
- onelink_routes = xbt_dict_new();
-
- /* Setup the parsing callbacks we need */
- routing->generic_routing.host_id = xbt_dict_new();
- surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
- surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_full_parse_end);
- surfxml_add_callback(STag_surfxml_route_cb_list,
- &routing_full_parse_Sroute_set_endpoints);
- surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
- surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_full_parse_Scluster);
}
/* ************************************************************************** */
+/* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */
-static void routing_shortest_path_parse_Scluster(void)
-{
- static int AX_ptr = 0;
-
- char *cluster_id = A_surfxml_cluster_id;
- char *cluster_prefix = A_surfxml_cluster_prefix;
- char *cluster_suffix = A_surfxml_cluster_suffix;
- char *cluster_radical = A_surfxml_cluster_radical;
- char *cluster_power = A_surfxml_cluster_power;
- char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
- char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
- char *backbone_name;
+static char* src = NULL; /* temporary store the source name of a route */
+static char* dst = NULL; /* temporary store the destination name of a route */
+static char* gw_src = NULL; /* temporary store the gateway source name of a route */
+static char* gw_dst = NULL; /* temporary store the gateway destination name of a route */
+static xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
- surfxml_bufferstack_push(1);
+static void generic_parse_S_route_new_and_endpoints(void);
+static void generic_E_link_c_ctn_new_elem(void);
+static void generic_parse_E_route_store_route(void);
- /* Make set */
- SURFXML_BUFFER_SET(set_id, cluster_id);
- SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
- SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
- SURFXML_BUFFER_SET(set_radical, cluster_radical);
+/* ************************************************************************** */
+/* *************************** FULL ROUTING ********************************* */
- SURFXML_START_TAG(set);
- SURFXML_END_TAG(set);
+#define TO_ROUTE_FULL(i,j,rc) ((routing_component_full_t)rc)->routing_table[(i)+(j)*xbt_dict_length(((routing_component_full_t)rc)->to_index)]
- /* Make foreach */
- SURFXML_BUFFER_SET(foreach_set_id, cluster_id);
+/* Routing model structure */
- SURFXML_START_TAG(foreach);
+typedef struct {
+ s_routing_component_t generic_routing;
+ xbt_dict_t parse_routes; /* store data during the parse process */
+ xbt_dict_t to_index; /* char* -> network_element_t */
+ route_extended_t *routing_table;
+} s_routing_component_full_t,*routing_component_full_t;
+
+/* Parse routing model functions */
+
+static void full_parse_S_host(void) {
+ network_element_t ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
+ ne->type = SURF_NETWORK_ELEMENT_HOST;
+ xbt_dict_set(((routing_component_full_t)current_routing)->to_index,A_surfxml_host_id,ne,xbt_free);
+}
- /* Make host for the foreach */
- routing_full_parse_change_cpu_data("$1", cluster_power, "1.0", "", "");
- A_surfxml_host_state = A_surfxml_host_state_ON;
+static void full_parse_S_gateway(void) {
+ network_element_t ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
+ ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
+ xbt_dict_set(((routing_component_full_t)current_routing)->to_index,A_surfxml_gateway_id,ne,xbt_free);
+}
- SURFXML_START_TAG(host);
- SURFXML_END_TAG(host);
+/* Business methods */
- SURFXML_END_TAG(foreach);
+static route_extended_t full_get_route(routing_component_t rc, const char* src,const char* dst) {
+
+ xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
+
+ routing_component_full_t src_as, dst_as;
+ int src_id,dst_id;
+ network_element_t ne_src,ne_dst;
+
+ // FIXME: here we can use the current_routing var.
+ src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
+ dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
+
+ xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
+ xbt_assert0(src_as == dst_as, "The src and dst are in differents AS");
+ xbt_assert0((routing_component_full_t)rc == dst_as,
+ "The routing component of src and dst is not the same as the network elements belong");
+
+ ne_src = (network_element_t) xbt_dict_get(src_as->to_index,src);
+ ne_dst = (network_element_t) xbt_dict_get(dst_as->to_index,dst);
+
+ src_id = ne_src->id;
+ dst_id = ne_dst->id;
+
+ xbt_assert0(ne_src != NULL && ne_dst != NULL, "Ask for route \"from\" or \"to\" no found in the local table");
+
+ if( xbt_dynar_length(TO_ROUTE_FULL(src_id,dst_id,src_as)->generic_route.link_list) > 0 )
+ return TO_ROUTE_FULL(src_id,dst_id,src_as);
+ else
+ return NULL;
+}
- /* Make backbone link */
- backbone_name = bprintf("%s_bb", cluster_id);
- routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
- "");
- A_surfxml_link_state = A_surfxml_link_state_ON;
- A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
+static xbt_dict_t full_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
+{
+ routing_component_full_t routing = (routing_component_full_t)rc;
+ xbt_dict_t result = xbt_dict_new();
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ network_element_t ne;
+ // TODO: do the next (the AS_GATEWAY are definened in the AS in the this_AS)
+ if(req_type == SURF_NETWORK_ELEMENT_AS_GATEWAY ) {
+ xbt_assert0(0, "NOT IMPLEMENTED YET");
+ }
+ // TODO: do the next (the links are not defined for the routing)
+ if(req_type == SURF_NETWORK_ELEMENT_LINK ) {
+ xbt_assert0(0, "NOT IMPLEMENTED YET");
+ }
+ // TODO: do the next (the routers are not defined for this type of routing)
+ if(req_type == SURF_NETWORK_ELEMENT_ROUTER ) {
+ xbt_assert0(0, "NOT IMPLEMENTED YET");
+ }
+
+ xbt_dict_foreach(routing->to_index, cursor, key, ne) {
+ if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == ne->type ) {
+ e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
+ *new_type = ne->type;
+ xbt_dict_set(result,key,new_type,xbt_free);
+ }
+ }
+ return result;
+}
- SURFXML_START_TAG(link);
- SURFXML_END_TAG(link);
+static void full_finalize(routing_component_t rc) {
+ routing_component_full_t routing = (routing_component_full_t)rc;
+ int i,j;
+ if (routing) {
+ int table_size = xbt_dict_length(routing->to_index);
+ /* Delete routing table */
+ for (i=0;i<table_size;i++) {
+ for (j=0;j<table_size;j++) {
+ route_extended_t e_route = TO_ROUTE_FULL(i,j,rc);
+ xbt_dynar_free(&(e_route->generic_route.link_list));
+ if(e_route->src_gateway) xbt_free(e_route->src_gateway);
+ if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
+ xbt_free(e_route);
+ }
+ }
+ xbt_free(routing->routing_table);
+ /* Delete index dict */
+ xbt_dict_free(&(routing->to_index));
+ /* Delete structure */
+ xbt_free(rc);
+ }
+}
- free(backbone_name);
+/* Creation routing model functions */
- /* Restore buff */
- surfxml_bufferstack_pop(1);
+static void* model_full_create() {
+ routing_component_full_t new_component = xbt_new0(s_routing_component_full_t,1);
+ new_component->generic_routing.get_route = full_get_route;
+ new_component->generic_routing.finalize = full_finalize;
+ new_component->generic_routing.get_network_elements = full_get_network_elements;
+ new_component->to_index = xbt_dict_new();
+ new_component->parse_routes = xbt_dict_new();
+ return new_component;
}
-/* ************************************************************************** */
-/* *************************** FLOYD ROUTING ********************************* */
-typedef struct {
- s_routing_t generic_routing;
- int *predecessor_table;
- void** link_table;
- xbt_dynar_t last_route;
- void *loopback;
- size_t size_of_link;
-} s_routing_floyd_t,*routing_floyd_t;
+static void model_full_load() {
+ surfxml_add_callback(STag_surfxml_host_cb_list, &full_parse_S_host);
+ surfxml_add_callback(STag_surfxml_gateway_cb_list, &full_parse_S_gateway);
+ surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
+ surfxml_add_callback(STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
+ surfxml_add_callback(ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
+}
-#define FLOYD_COST(i,j) cost_table[(i)+(j)*(used_routing)->host_count]
-#define FLOYD_PRED(i,j) ((routing_floyd_t)used_routing)->predecessor_table[(i)+(j)*(used_routing)->host_count]
-#define FLOYD_LINK(i,j) ((routing_floyd_t)used_routing)->link_table[(i)+(j)*(used_routing)->host_count]
+static void model_full_unload() {
+ surfxml_del_callback(&STag_surfxml_host_cb_list, &full_parse_S_host);
+ surfxml_del_callback(&STag_surfxml_gateway_cb_list, &full_parse_S_gateway);
+ surfxml_del_callback(&ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
+ surfxml_del_callback(&STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
+ surfxml_del_callback(&ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
+}
-static void routing_floyd_parse_end(void) {
+static void model_full_end() {
- routing_floyd_t routing = (routing_floyd_t) used_routing;
- int nb_link = 0;
- void* link_list = NULL;
- double * cost_table;
+ char *key, *end, *link_name, *src_name, *dst_name, *src_gw_name, *dst_gw_name;
+ const char* sep = "#";
+ network_element_t src_id, dst_id, src_gw_id, dst_gw_id, ne;
+ route_extended_t new_e_route;
+ int i, j, cpt;
+ routing_component_t component;
+ xbt_dynar_t links;
xbt_dict_cursor_t cursor = NULL;
- char *key,*data, *end;
- const char *sep = "#";
- xbt_dynar_t links, keys;
-
- unsigned int i,j;
- unsigned int a,b,c;
- int host_count = routing->generic_routing.host_count;
- char * link_name = NULL;
- void * link = NULL;
-
- /* Create Cost, Predecessor and Link tables */
- cost_table = xbt_new0(double, host_count * host_count); //link cost from host to host
- routing->predecessor_table = xbt_new0(int, host_count*host_count); //predecessor host numbers
- routing->link_table = xbt_new0(void*,host_count*host_count); //actual link between src and dst
- routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
-
- /* Initialize costs and predecessors*/
- for(i = 0; i<host_count;i++)
- for(j = 0; j<host_count;j++) {
- FLOYD_COST(i,j) = DBL_MAX;
- FLOYD_PRED(i,j) = -1;
+ xbt_dynar_t keys = NULL;
+ routing_component_t src_as;
+ routing_component_t dst_as;
+ routing_component_full_t routing = ((routing_component_full_t)current_routing);
+
+ /* Add the AS found to local components */
+ xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
+ ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(routing->to_index);
+ ne->type = SURF_NETWORK_ELEMENT_AS;
+ xbt_dict_set(routing->to_index,key,ne,xbt_free);
+ }
+
+ int table_size = xbt_dict_length(routing->to_index);
+
+ /* Create the routing table */
+ routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
+ for (i=0;i<table_size;i++) {
+ for (j=0;j<table_size;j++) {
+ new_e_route = xbt_new0(s_route_extended_t,1);
+ new_e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ new_e_route->src_gateway = NULL;
+ new_e_route->dst_gateway = NULL;
+ TO_ROUTE_FULL(i,j,current_routing) = new_e_route;
}
-
- /* Put the routes in position */
- xbt_dict_foreach(route_table, cursor, key, data) {
- nb_link = 0;
- links = (xbt_dynar_t)data;
+ }
+
+ /* Put the routes in position */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
+
keys = xbt_str_split_str(key, sep);
+ src_name = xbt_dynar_get_as(keys, 0, char*);
+ dst_name = xbt_dynar_get_as(keys, 1, char*);
+ src_gw_name = xbt_dynar_get_as(keys, 2, char*);
+ dst_gw_name = xbt_dynar_get_as(keys, 3, char*);
+
+ src_id = xbt_dict_get_or_null(routing->to_index, src_name);
+ dst_id = xbt_dict_get_or_null(routing->to_index, dst_name);
+
+ if (src_id == NULL || dst_id == NULL )
+ THROW2(mismatch_error,0,"Network elements %s or %s not found", src_name, dst_name);
+
+ if( strlen(src_gw_name) != 0 ) {
+ src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src_gw_name);
+ if (src_as == NULL)
+ THROW1(mismatch_error,0,"Network elements %s not found", src_gw_name);
+ } else {
+ src_gw_name = NULL; // FIXME: maybe here put the same src_name.
+ }
+
+ if( strlen(dst_gw_name) != 0 ) {
+ dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst_gw_name);
+ if (dst_as == NULL)
+ THROW1(mismatch_error,0,"Network elements %s not found", dst_gw_name);
+ } else {
+ dst_gw_name = NULL; // FIXME: maybe here put the same dst_name.
+ }
- src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
- dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
+ TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->src_gateway = xbt_strdup(src_gw_name);
+ TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->dst_gateway = xbt_strdup(dst_gw_name);
+
+ xbt_dynar_foreach(links, cpt, link_name) {
+ void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+ if (link)
+ xbt_dynar_push(TO_ROUTE_FULL(src_id->id,dst_id->id,current_routing)->generic_route.link_list,&link);
+ else
+ THROW1(mismatch_error,0,"Link %s not found", link_name);
+ }
+
+ // xbt_dynar_free(&links);
xbt_dynar_free(&keys);
+ }
- DEBUG4("Handle %d %d (from %d hosts): %ld links",
- src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
- xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
-
- link_name = xbt_dynar_getfirst_as(links, char*);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+ /* delete the parse table */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
+ xbt_dynar_free(&links);
+ }
+
+ /* delete parse dict */
+ xbt_dict_free(&(routing->parse_routes));
- if (link)
- link_list = link;
- else
- THROW1(mismatch_error,0,"Link %s not found", link_name);
-
+ /* Add the loopback if needed */
+ for (i = 0; i < table_size; i++)
+ if (!xbt_dynar_length(TO_ROUTE_FULL(i, i,current_routing)->generic_route.link_list))
+ xbt_dynar_push(TO_ROUTE_FULL(i,i,current_routing)->generic_route.link_list,&global_routing->loopback);
- FLOYD_LINK(src_id,dst_id) = link_list;
- FLOYD_PRED(src_id, dst_id) = src_id;
+ /* Shrink the dynar routes (save unused slots) */
+ for (i=0;i<table_size;i++)
+ for (j=0;j<table_size;j++)
+ xbt_dynar_shrink(TO_ROUTE_FULL(i,j,current_routing)->generic_route.link_list,0);
+}
- //link cost
- FLOYD_COST(src_id, dst_id) = 1; // assume 1 for now
+/* ************************************************************************** */
+/* *************************** FLOYD ROUTING ******************************** */
- }
+#define TO_FLOYD_COST(i,j) cost_table[(i)+(j)*table_size]
+#define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
+#define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
+#define TO_FLOYD_AS(i,j) (routing->AS_table)[(i)+(j)*AS_table_size]
- /* Add the loopback if needed */
- for (i = 0; i < host_count; i++)
- if (!FLOYD_PRED(i, i)) {
- FLOYD_PRED(i, i) = i;
- FLOYD_COST(i, i) = 1;
- FLOYD_LINK(i, i) = routing->loopback;
- }
+/* Routing model structure */
+typedef struct {
+ s_routing_component_t generic_routing;
+ route_extended_t last_route;
+ /* vars for calculate the floyd algorith. */
+ int *predecessor_table;
+ void** link_table; /* char* -> network_element_t* */
+ xbt_dict_t predecessor_to_index;
+ /* store information to solve any AS route */
+ xbt_dict_t AS_to_index; /* char* -> network_element_t* */
+ route_limits_t AS_table;
+ /* store data during the parse process */
+ xbt_dict_t parse_routes;
+
+} s_routing_component_floyd_t,*routing_component_floyd_t;
- //Calculate path costs
+/* Parse routing model functions */
- for(c=0;c<host_count;c++) {
- for(a=0;a<host_count;a++) {
- for(b=0;b<host_count;b++) {
- if(FLOYD_COST(a,c) < DBL_MAX && FLOYD_COST(c,b) < DBL_MAX) {
- if(FLOYD_COST(a,b) == DBL_MAX || (FLOYD_COST(a,c)+FLOYD_COST(c,b) < FLOYD_COST(a,b))) {
- FLOYD_COST(a,b) = FLOYD_COST(a,c)+FLOYD_COST(c,b);
- FLOYD_PRED(a,b) = FLOYD_PRED(c,b);
- }
- }
- }
- }
- }
+static void floyd_parse_S_host(void) {
+ network_element_t ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
+ ne->type = SURF_NETWORK_ELEMENT_HOST;
+ xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_host_id,ne,xbt_free);
+}
- //cleanup
- free(cost_table);
+static void floyd_parse_S_gateway(void) {
+ network_element_t ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
+ ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
+ xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_gateway_id,ne,xbt_free);
}
-/*
- * Business methods
- */
-static xbt_dynar_t routing_floyd_get_route(int src_id,int dst_id) {
+static void floyd_parse_S_router(void) {
+ network_element_t ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(((routing_component_floyd_t)current_routing)->predecessor_to_index);
+ ne->type = SURF_NETWORK_ELEMENT_ROUTER;
+ xbt_dict_set(((routing_component_floyd_t)current_routing)->predecessor_to_index,A_surfxml_router_id,ne,xbt_free);
+}
+
+/* Business methods */
- routing_floyd_t routing = (routing_floyd_t) used_routing;
+static route_extended_t floyd_get_route(routing_component_t rc, const char* src,const char* dst) {
+
+ xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
+
+ /* set utils vars */
+ routing_component_floyd_t routing = (routing_component_floyd_t) rc;
+ int table_size = xbt_dict_length(routing->predecessor_to_index);
+ int AS_table_size;
+ /* clear the last route */
+ xbt_dynar_reset(routing->last_route->generic_route.link_list);
+ if(routing->last_route->src_gateway) xbt_free(routing->last_route->src_gateway);
+ if(routing->last_route->dst_gateway) xbt_free(routing->last_route->dst_gateway);
+ routing->last_route->src_gateway = NULL;
+ routing->last_route->dst_gateway = NULL;
+
+ /* find the network elements for make a route */
+ network_element_t dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst);
+ network_element_t src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src);
+ network_element_t src_ne_AS, dst_ne_AS;
+
+ /* if some network element is a AS, I need to find the adecuate gateway for the route */
+ if(!src_ne || !dst_ne ) {
+ xbt_assert1(routing->AS_to_index, "AS table not found (\"%s\")",rc->name);
+ AS_table_size = xbt_dict_length(routing->AS_to_index);
+ src_ne_AS = xbt_dict_get_or_null(routing->AS_to_index, src);
+ dst_ne_AS = xbt_dict_get_or_null(routing->AS_to_index, dst);
+ xbt_assert2(src_ne_AS && dst_ne_AS, "Attempt to make a route between a hosts element and a AS (\"%s\",\"%s\")",src,dst);
+ route_limits_t limits = &TO_FLOYD_AS(src_ne_AS->id,dst_ne_AS->id);
+ if(!src_ne) routing->last_route->src_gateway = xbt_strdup(limits->src_gateway);
+ if(!dst_ne) routing->last_route->dst_gateway = xbt_strdup(limits->dst_gateway);
+ dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, limits->dst_gateway);
+ src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, limits->src_gateway);
+ }
+ xbt_assert2(src_ne != NULL || dst_ne != NULL,
+ "Invalid network elements \"%s\" or \"%s\" not found", src, dst);
+
+ int src_id = src_ne->id;
+ int dst_id = dst_ne->id;
+
int pred = dst_id;
int prev_pred = 0;
-
- xbt_dynar_reset(routing->last_route);
-
+
do {
prev_pred = pred;
- pred = FLOYD_PRED(src_id, pred);
+ pred = TO_FLOYD_PRED(src_id, pred);
if(pred == -1) // if no pred in route -> no route to host
break;
-
- xbt_dynar_unshift(routing->last_route, &FLOYD_LINK(pred,prev_pred));
+
+ xbt_assert2(TO_FLOYD_LINK(pred,prev_pred),"Invalid link for the route between \"%s\" or \"%s\"", src, dst);
+
+ xbt_dynar_unshift(routing->last_route->generic_route.link_list, &(TO_FLOYD_LINK(pred,prev_pred)));
} while(pred != src_id);
- xbt_assert2(pred != -1, "no route from host %d to %d", src_id, dst_id);
-
- return routing->last_route;
+ xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")", src_id, dst_id,src,dst);
+
+ if( xbt_dynar_length(routing->last_route->generic_route.link_list) > 0 )
+ return routing->last_route;
+ else
+ return NULL;
}
-static void routing_floyd_finalize(void) {
- routing_floyd_t routing = (routing_floyd_t)used_routing;
-
- if (routing) {
- free(routing->link_table);
- free(routing->predecessor_table);
- xbt_dynar_free(&routing->last_route);
- xbt_dict_free(&used_routing->host_id);
- free(routing);
- routing=NULL;
+static xbt_dict_t floyd_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
+{
+ routing_component_floyd_t routing = (routing_component_floyd_t)rc;
+ xbt_dict_t result = xbt_dict_new();
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ network_element_t ne;
+ // TODO: do the next (the AS_GATEWAY are definened in the AS in the this_AS)
+ if(req_type == SURF_NETWORK_ELEMENT_AS_GATEWAY ) {
+ xbt_assert0(0, "NOT IMPLEMENTED YET");
+ }
+ // TODO: do the next (the links are not defined for the routing)
+ if(req_type == SURF_NETWORK_ELEMENT_LINK ) {
+ xbt_assert0(0, "NOT IMPLEMENTED YET");
+ }
+ // TODO: do the next (the routers are defined into predecessor_to_index)
+ if(req_type == SURF_NETWORK_ELEMENT_ROUTER ) {
+ xbt_assert0(0, "NOT IMPLEMENTED YET");
}
-}
-
-static xbt_dict_t routing_floyd_get_onelink_routes(void){
- xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model Floyd");
-}
-
-static int routing_floyd_is_router(int id){
- xbt_assert0(0,"The get_is_router feature is not supported in routing model Floyd");
-}
-
-static void routing_model_floyd_create(size_t size_of_link,void *loopback) {
- /* initialize our structure */
- routing_floyd_t routing = xbt_new0(s_routing_floyd_t,1);
- routing->generic_routing.name = "Floyd";
- routing->generic_routing.host_count = 0;
- routing->generic_routing.host_id = xbt_dict_new();
- routing->generic_routing.get_route = routing_floyd_get_route;
- routing->generic_routing.get_onelink_routes = routing_floyd_get_onelink_routes;
- routing->generic_routing.is_router = routing_floyd_is_router;
- routing->generic_routing.finalize = routing_floyd_finalize;
- routing->size_of_link = size_of_link;
- routing->loopback = loopback;
-
- /* Set it in position */
- used_routing = (routing_t) routing;
- /* Setup the parsing callbacks we need */
- surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_floyd_parse_end);
- surfxml_add_callback(STag_surfxml_route_cb_list,
- &routing_full_parse_Sroute_set_endpoints);
- surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
- surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
+ if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == SURF_NETWORK_ELEMENT_HOST ) {
+ xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
+ if( ne->type == SURF_NETWORK_ELEMENT_HOST) {
+ e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
+ *new_type = ne->type;
+ xbt_dict_set(result,key,new_type,xbt_free);
+ }
+ }
+ }
-}
-
-/* ************************************************************************** */
-/* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
-typedef struct {
- s_routing_t generic_routing;
- xbt_graph_t route_graph;
- xbt_dict_t graph_node_map;
- xbt_dict_t route_cache;
- xbt_dynar_t last_route;
- int cached;
- void *loopback;
- size_t size_of_link;
-} s_routing_dijkstra_t,*routing_dijkstra_t;
-
-
-typedef struct graph_node_data {
- int id;
- int graph_id; //used for caching internal graph id's
-} s_graph_node_data_t, * graph_node_data_t;
-
-typedef struct graph_node_map_element {
- xbt_node_t node;
-} s_graph_node_map_element_t, * graph_node_map_element_t;
-
-typedef struct route_cache_element {
- int * pred_arr;
- int size;
-} s_route_cache_element_t, * route_cache_element_t;
-
-/*
- * Free functions
- */
-static void route_cache_elem_free(void *e) {
- route_cache_element_t elm=(route_cache_element_t)e;
-
- if (elm) {
- free(elm->pred_arr);
- free(elm);
+ if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == SURF_NETWORK_ELEMENT_AS || req_type == SURF_NETWORK_ELEMENT_GATEWAY ) {
+ xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
+ if( req_type == SURF_NETWORK_ELEMENT_NULL || req_type == ne->type ) {
+ e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
+ *new_type = ne->type;
+ xbt_dict_set(result,key,new_type,xbt_free);
+ }
+ }
}
+ return result;
}
-static void graph_node_map_elem_free(void *e) {
- graph_node_map_element_t elm = (graph_node_map_element_t)e;
-
- if(elm) {
- free(elm);
+static void floyd_finalize(routing_component_t rc) {
+ routing_component_floyd_t routing = (routing_component_floyd_t)rc;
+ int i,j,AS_table_size;
+ if (routing) {
+ /* Delete dictionary index dict, predecessor and links table */
+ xbt_free(routing->predecessor_table);
+ xbt_dict_free(&(routing->predecessor_to_index));
+ xbt_free(routing->link_table);
+ /* Delete dictionary index and limit table */
+ if(routing->AS_to_index) {
+ AS_table_size = xbt_dict_length(routing->AS_to_index);
+ xbt_dict_free(&(routing->AS_to_index));
+ }
+ if(routing->AS_table) {
+ for(i=0;i<AS_table_size;i++) {
+ for(j=0;j<AS_table_size;j++) {
+ if(TO_FLOYD_AS(i,j).src_gateway) xbt_free(TO_FLOYD_AS(i,j).src_gateway);
+ if(TO_FLOYD_AS(i,j).dst_gateway) xbt_free(TO_FLOYD_AS(i,j).dst_gateway);
+ }
+ }
+ }
+ xbt_free(routing->AS_table);
+ /* Delete index dynar for last routes */
+ if(routing->last_route->src_gateway) xbt_free(routing->last_route->src_gateway);
+ if(routing->last_route->dst_gateway) xbt_free(routing->last_route->dst_gateway);
+ xbt_dynar_free(&(routing->last_route->generic_route.link_list));
+ xbt_free(routing->last_route);
+ /* Delete structure */
+ xbt_free(rc);
}
}
-/*
- * Utility functions
-*/
-static xbt_node_t route_graph_new_node(int id, int graph_id) {
- xbt_node_t node = NULL;
- graph_node_data_t data = NULL;
- graph_node_map_element_t elm = NULL;
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-
- data = xbt_new0(struct graph_node_data, sizeof(struct graph_node_data));
- data->id = id;
- data->graph_id = graph_id;
- node = xbt_graph_new_node(routing->route_graph, data);
-
- elm = xbt_new0(struct graph_node_map_element, sizeof(struct graph_node_map_element));
- elm->node = node;
- xbt_dict_set_ext(routing->graph_node_map, (char*)(&id), sizeof(int), (xbt_set_elm_t)elm, &graph_node_map_elem_free);
-
- return node;
-}
-
-static graph_node_map_element_t graph_node_map_search(int id) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-
- graph_node_map_element_t elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&id), sizeof(int));
-
- return elm;
+/* Creation routing model functions */
+
+static void* model_floyd_create() {
+ routing_component_floyd_t new_component = xbt_new0(s_routing_component_floyd_t,1);
+ /* global vars */
+ new_component->generic_routing.get_route = floyd_get_route;
+ new_component->generic_routing.finalize = floyd_finalize;
+ new_component->generic_routing.get_network_elements = floyd_get_network_elements;
+ /* local vars */
+ new_component->last_route = xbt_new(s_route_extended_t,1);
+ new_component->last_route->src_gateway = NULL;
+ new_component->last_route->dst_gateway = NULL;
+ new_component->last_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ new_component->predecessor_to_index = xbt_dict_new();
+ new_component->AS_to_index = NULL;
+ new_component->AS_table = NULL;
+ new_component->parse_routes = xbt_dict_new();
+ return new_component;
}
-/*
- * Parsing
- */
-static void route_new_dijkstra(int src_id, int dst_id, void* link) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-
- xbt_node_t src = NULL;
- xbt_node_t dst = NULL;
- graph_node_map_element_t src_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&src_id), sizeof(int));
- graph_node_map_element_t dst_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&dst_id), sizeof(int));
-
- if(src_elm)
- src = src_elm->node;
-
- if(dst_elm)
- dst = dst_elm->node;
-
- //add nodes if they don't exist in the graph
- if(src_id == dst_id && src == NULL && dst == NULL) {
- src = route_graph_new_node(src_id, -1);
- dst = src;
- } else {
- if(src == NULL) {
- src = route_graph_new_node(src_id, -1);
- }
-
- if(dst == NULL) {
- dst = route_graph_new_node(dst_id, -1);
- }
- }
-
- //add link as edge to graph
- xbt_graph_new_edge(routing->route_graph, src, dst, link);
-
+static void model_floyd_load() {
+ surfxml_add_callback(STag_surfxml_host_cb_list, &floyd_parse_S_host);
+ surfxml_add_callback(STag_surfxml_gateway_cb_list, &floyd_parse_S_gateway);
+ surfxml_add_callback(STag_surfxml_router_cb_list, &floyd_parse_S_router);
+ surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
+ surfxml_add_callback(STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
+ surfxml_add_callback(ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
}
-static void add_loopback_dijkstra(void) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-
- xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
-
- xbt_node_t node = NULL;
- unsigned int cursor2;
- xbt_dynar_foreach(nodes, cursor2, node) {
- xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
- xbt_edge_t edge = NULL;
- unsigned int cursor;
-
- int found = 0;
- xbt_dynar_foreach(out_edges, cursor, edge) {
- xbt_node_t other_node = xbt_graph_edge_get_target(edge);
- if(other_node == node) {
- found = 1;
- break;
- }
- }
-
- if(!found)
- xbt_graph_new_edge(routing->route_graph, node, node, &routing->loopback);
- }
+static void model_floyd_unload() {
+ surfxml_del_callback(&STag_surfxml_host_cb_list, &floyd_parse_S_host);
+ surfxml_del_callback(&STag_surfxml_gateway_cb_list, &floyd_parse_S_gateway);
+ surfxml_del_callback(&STag_surfxml_router_cb_list, &floyd_parse_S_router);
+ surfxml_del_callback(&ETag_surfxml_link_c_ctn_cb_list, &generic_E_link_c_ctn_new_elem);
+ surfxml_del_callback(&STag_surfxml_route_cb_list, &generic_parse_S_route_new_and_endpoints);
+ surfxml_del_callback(&ETag_surfxml_route_cb_list, &generic_parse_E_route_store_route);
}
-static void routing_dijkstra_parse_end(void) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
- int nb_link = 0;
- xbt_dict_cursor_t cursor = NULL;
- char *key, *data, *end;
+static void model_floyd_end() {
+
+ routing_component_floyd_t routing = ((routing_component_floyd_t)current_routing);
const char *sep = "#";
+ char *key, *key_gw, *end, *link_name, *keyX, *keyY;
+ char *src_name, *dst_name, *src_gw_name, *dst_gw_name;
+ double * cost_table;
+ unsigned int i,j;
+ unsigned int a,b,c;
+ int host_count=0, AS_count=0;
+ void *data = NULL;
+ void *link = NULL;
+ e_surf_network_element_type_t *type_gw;
+ network_element_t ne, ne_gw, new_ne, src_ne, dst_ne, src_gw_ne, dst_gw_ne, neX, neY;
+ xbt_dict_cursor_t cursor=NULL, cursor_gw=NULL, cursorX=NULL, cursorY=NULL;
xbt_dynar_t links, keys;
- char* link_name = NULL;
- void* link = NULL;
- xbt_node_t node = NULL;
- unsigned int cursor2;
- xbt_dynar_t nodes = NULL;
- /* Create the topology graph */
- routing->route_graph = xbt_graph_new_graph(1, NULL);
- routing->graph_node_map = xbt_dict_new();
- routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
- if(routing->cached)
- routing->route_cache = xbt_dict_new();
-
-
- /* Put the routes in position */
- xbt_dict_foreach(route_table, cursor, key, data) {
- nb_link = 0;
- links = (xbt_dynar_t) data;
- keys = xbt_str_split_str(key, sep);
+ routing_component_t component;
+
+ /* (0) Check for if there are any host in the a AS */
+ xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
+ if(ne->type == SURF_NETWORK_ELEMENT_HOST ) host_count++;
+ }
+ AS_count = xbt_dict_length(current_routing->routing_sons);
+
+ xbt_assert2( (host_count>0 && AS_count==0) || (host_count==0 && AS_count>0),
+ "Invalid count of network elements, %d AS and %d host found",AS_count,host_count);
+
+ /* Add the AS gateways to network elements dictionary */
+ xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
+ xbt_assert1(component->get_network_elements,
+ "Invalid \"get_network_elements\" for \"%s\"",key);
+ xbt_dict_t gateways = (*(component->get_network_elements))(component,SURF_NETWORK_ELEMENT_GATEWAY);
+ xbt_dict_foreach(gateways, cursor_gw, key_gw, type_gw) {
+ new_ne = xbt_new0(s_network_element_t,1);
+ new_ne->id = xbt_dict_length(routing->predecessor_to_index);
+ new_ne->type = SURF_NETWORK_ELEMENT_AS_GATEWAY;
+ xbt_dict_set(routing->predecessor_to_index,key_gw,new_ne,xbt_free);
+ }
+ xbt_dict_free(&gateways);
+ }
- src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
- dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
- xbt_dynar_free(&keys);
+ /* (1) first process: calculate the routing table using the floyd algorithm */
+
+ /* set the size of inicial table */
+ int table_size = xbt_dict_length(routing->predecessor_to_index);
+
+ /* Create Cost, Predecessor and Link tables */
+ cost_table = xbt_new0(double, table_size*table_size); // link cost from host to host
+ routing->predecessor_table = xbt_new0(int, table_size*table_size); // predecessor host numbers
+ routing->link_table = xbt_new0(void*,table_size*table_size); // actual link between src and dst
+
+ /* Initialize costs and predecessors */
+ for(i=0;i<table_size;i++)
+ for(j=0;j<table_size;j++) {
+ TO_FLOYD_COST(i,j) = DBL_MAX;
+ TO_FLOYD_PRED(i,j) = -1;
+ TO_FLOYD_LINK(i,j) = NULL; // TODO: FIXED DAVID
+ }
- DEBUG4("Handle %d %d (from %d hosts): %ld links",
- src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
+ /* Put the routes in position */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
- xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
+ links = (xbt_dynar_t)data;
+ keys = xbt_str_split_str(key, sep);
+ src_name = xbt_dynar_get_as(keys, 0, char*);
+ dst_name = xbt_dynar_get_as(keys, 1, char*);
+ src_gw_name = xbt_dynar_get_as(keys, 2, char*);
+ dst_gw_name = xbt_dynar_get_as(keys, 3, char*);
+
+ src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src_name);
+ dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst_name);
+ src_gw_ne = xbt_dict_get_or_null(routing->predecessor_to_index, src_gw_name);
+ dst_gw_ne = xbt_dict_get_or_null(routing->predecessor_to_index, dst_gw_name);
+
+ xbt_assert2(src_ne != NULL || src_gw_ne != NULL,
+ "Invalid source, network elements\"%s\" with gateway \"%s\" not found", src_name, src_gw_name);
+ xbt_assert2(dst_ne != NULL || dst_gw_ne != NULL,
+ "Invalid source, network elements\"%s\" with gateway \"%s\" not found", dst_name, dst_gw_name);
+
+ //DEBUG4("Handle %d %d (from %d hosts): %ld links",src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
+ xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host \"%s\" and \"%s\", should be 1", xbt_dynar_length(links), src_name, dst_name);
+
link_name = xbt_dynar_getfirst_as(links, char*);
link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+
+ if( src_ne == NULL ) src_ne = src_gw_ne;
+ if( dst_ne == NULL ) dst_ne = dst_gw_ne;
+
if (link)
- route_new_dijkstra(src_id,dst_id,link);
+ link_list = link;
else
THROW1(mismatch_error,0,"Link %s not found", link_name);
- }
-
- /* Add the loopback if needed */
- add_loopback_dijkstra();
-
- /* initialize graph indexes in nodes after graph has been built */
- nodes = xbt_graph_get_nodes(routing->route_graph);
+ TO_FLOYD_LINK(src_ne->id,dst_ne->id) = link_list;
+ TO_FLOYD_PRED(src_ne->id,dst_ne->id) = src_ne->id;
- xbt_dynar_foreach(nodes, cursor2, node) {
- graph_node_data_t data = xbt_graph_node_get_data(node);
- data->graph_id = cursor2;
+ //link cost
+ TO_FLOYD_COST(src_ne->id,dst_ne->id) = 1; // assume 1 for now
+
+ xbt_dynar_free(&keys);
}
-}
+ /* Add the loopback if needed */
+ for (i = 0; i < table_size; i++)
+ if (TO_FLOYD_PRED(i,i) == -1) { // TODO: FIXED DAVID
+ TO_FLOYD_PRED(i,i) = i;
+ TO_FLOYD_COST(i,i) = 1;
+ TO_FLOYD_LINK(i,i) = global_routing->loopback;
+ }
-/*
- * Business methods
- */
-static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) {
-
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
- int * pred_arr = NULL;
- int src_node_id = 0;
- int dst_node_id = 0;
- int * nodeid = NULL;
- int v;
- int size = 0;
- void * link = NULL;
- route_cache_element_t elm = NULL;
- xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
-
- /*Use the graph_node id mapping set to quickly find the nodes */
- graph_node_map_element_t src_elm = graph_node_map_search(src_id);
- graph_node_map_element_t dst_elm = graph_node_map_search(dst_id);
- xbt_assert2(src_elm != NULL && dst_elm != NULL, "src %d or dst %d does not exist", src_id, dst_id);
- src_node_id = ((graph_node_data_t)xbt_graph_node_get_data(src_elm->node))->graph_id;
- dst_node_id = ((graph_node_data_t)xbt_graph_node_get_data(dst_elm->node))->graph_id;
-
- if(routing->cached) {
- /*check if there is a cached predecessor list avail */
- elm = (route_cache_element_t)xbt_dict_get_or_null_ext(routing->route_cache, (char*)(&src_id), sizeof(int));
+ /* Calculate path costs */
+ for(c=0;c<table_size;c++) {
+ for(a=0;a<table_size;a++) {
+ for(b=0;b<table_size;b++) {
+ if(TO_FLOYD_COST(a,c) < DBL_MAX && TO_FLOYD_COST(c,b) < DBL_MAX) {
+ if(TO_FLOYD_COST(a,b) == DBL_MAX ||
+ (TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b) < TO_FLOYD_COST(a,b))) {
+ TO_FLOYD_COST(a,b) = TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b);
+ TO_FLOYD_PRED(a,b) = TO_FLOYD_PRED(c,b);
+ }
+ }
+ }
+ }
}
+
+ /* (2) second process: if there are any AS, make a routing table for AS limits */
- if(elm) { //cached mode and cache hit
- pred_arr = elm->pred_arr;
- } else { //not cached mode or cache miss
- double * cost_arr = NULL;
- xbt_heap_t pqueue = NULL;
- int i = 0;
-
- int nr_nodes = xbt_dynar_length(nodes);
- cost_arr = xbt_new0(double, nr_nodes); //link cost from src to other hosts
- pred_arr = xbt_new0(int, nr_nodes); //predecessors in path from src
- pqueue = xbt_heap_new(nr_nodes, free);
+ if( xbt_dict_length(current_routing->routing_sons) > 0 ) {
- //initialize
- cost_arr[src_node_id] = 0.0;
+ /* store index for the routing table */
+ routing->AS_to_index = xbt_dict_new();
- for(i = 0; i < nr_nodes; i++) {
- if(i != src_node_id) {
- cost_arr[i] = DBL_MAX;
+ /* Add all local AS into AS_to_index */
+ xbt_dict_foreach(current_routing->routing_sons, cursor, key, component) {
+ ne = xbt_new0(s_network_element_t,1);
+ ne->id = xbt_dict_length(routing->AS_to_index);
+ ne->type = SURF_NETWORK_ELEMENT_AS;
+ xbt_dict_set(routing->AS_to_index,key,ne,xbt_free);
+ }
+
+ /* Add all local gateways into AS_to_index */
+ xbt_dict_foreach(routing->predecessor_to_index, cursor, key, ne) {
+ if( ne->type == SURF_NETWORK_ELEMENT_GATEWAY ) {
+ new_ne = xbt_new0(s_network_element_t,1);
+ new_ne->id = xbt_dict_length(routing->AS_to_index);
+ new_ne->type = SURF_NETWORK_ELEMENT_GATEWAY;
+ xbt_dict_set(routing->AS_to_index,key,new_ne,xbt_free);
}
-
- pred_arr[i] = 0;
-
- //initialize priority queue
- nodeid = xbt_new0(int, 1);
- *nodeid = i;
- xbt_heap_push(pqueue, nodeid, cost_arr[i]);
-
}
- // apply dijkstra using the indexes from the graph's node array
- while(xbt_heap_size(pqueue) > 0) {
- int * v_id = xbt_heap_pop(pqueue);
- xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
- xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
- xbt_edge_t edge = NULL;
- unsigned int cursor;
-
- xbt_dynar_foreach(out_edges, cursor, edge) {
- xbt_node_t u_node = xbt_graph_edge_get_target(edge);
- graph_node_data_t data = xbt_graph_node_get_data(u_node);
- int u_id = data->graph_id;
- int cost_v_u = 1; //fixed link cost for now
-
- if(cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
- pred_arr[u_id] = *v_id;
- cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
- nodeid = xbt_new0(int, 1);
- *nodeid = u_id;
- xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
- }
+ /* size of the limits table for AS */
+ int AS_table_size = xbt_dict_length(routing->AS_to_index);
+
+ /* Create the limits table for AS */
+ routing->AS_table = xbt_new0(s_route_limits_t, AS_table_size * AS_table_size);
+ for (i=0;i<AS_table_size;i++) {
+ for (j=0;j<AS_table_size;j++) {
+ TO_FLOYD_AS(i,j).src_gateway = NULL;
+ TO_FLOYD_AS(i,j).dst_gateway = NULL;
}
-
- //free item popped from pqueue
- free(v_id);
}
- free(cost_arr);
- xbt_heap_free(pqueue);
+ /* (3) third process: find the best gateways for each AS */
+
+ // select two AS or gateways
+ xbt_dict_foreach(routing->AS_to_index, cursorX, keyX, neX) {
+ xbt_dict_foreach(routing->AS_to_index, cursorY, keyY, neY) {
+
+ if( neX != neY ) { // if the network elements are differents
+
+ if( ( neX->type==SURF_NETWORK_ELEMENT_HOST || neX->type==SURF_NETWORK_ELEMENT_GATEWAY ) &&
+ ( neY->type==SURF_NETWORK_ELEMENT_HOST || neY->type==SURF_NETWORK_ELEMENT_GATEWAY ) ) {
+ /* route between hosts or gateways : do not any thing */
+ } else if( (neX->type==SURF_NETWORK_ELEMENT_AS && neY->type==SURF_NETWORK_ELEMENT_AS) ||
+ (neX->type==SURF_NETWORK_ELEMENT_AS && neY->type==SURF_NETWORK_ELEMENT_GATEWAY) ||
+ (neX->type==SURF_NETWORK_ELEMENT_GATEWAY && neY->type==SURF_NETWORK_ELEMENT_AS) ) {
+ /* route between AS */
+ /* or route between AS and gateway */
+ /* or route between gateway adn AS */
+
+ routing_component_t rcX, rcY;
+ xbt_dict_t list_ASgatewayX, list_ASgatewayY;
+
+ if( neX->type==SURF_NETWORK_ELEMENT_AS ) {
+ rcX = xbt_dict_get_or_null(current_routing->routing_sons,keyX);
+ xbt_assert1(rcX && rcX->get_network_elements,
+ "Invalid \"get_network_elements\" for \"%s\"",keyX);
+ list_ASgatewayX = (*(rcX->get_network_elements))(rcX,SURF_NETWORK_ELEMENT_GATEWAY);
+ } else {
+ list_ASgatewayX = xbt_dict_new();
+ e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
+ *new_type = SURF_NETWORK_ELEMENT_GATEWAY;
+ xbt_dict_set(list_ASgatewayX,keyX,new_type,xbt_free);
+ }
+
+ if( neY->type==SURF_NETWORK_ELEMENT_AS ) {
+ rcY = xbt_dict_get_or_null(current_routing->routing_sons,keyY);
+ xbt_assert1(rcY && rcY->get_network_elements,
+ "Invalid \"get_network_elements\" for \"%s\"",keyY);
+ list_ASgatewayY = (*(rcY->get_network_elements))(rcY,SURF_NETWORK_ELEMENT_GATEWAY);
+ } else {
+ list_ASgatewayY = xbt_dict_new();
+ e_surf_network_element_type_t *new_type = xbt_new0(e_surf_network_element_type_t,1);
+ *new_type = SURF_NETWORK_ELEMENT_GATEWAY;
+ xbt_dict_set(list_ASgatewayY,keyY,new_type,xbt_free);
+ }
+
+ xbt_dict_cursor_t cursorASgatewayX=NULL, cursorASgatewayY=NULL;
+ char * keyASgatewayX, *keyASgatewayY;
+ e_surf_network_element_type_t *typeASgatewayX, *typeASgatewayY;
+
+ char* best_ASgatewayX = NULL;
+ char* best_ASgatewayY = NULL;
+ double best_cost = DBL_MAX;
+
+ // test for all combinations fo Gateways between the AS
+ xbt_dict_foreach(list_ASgatewayX, cursorASgatewayX, keyASgatewayX, typeASgatewayX) {
+ xbt_dict_foreach(list_ASgatewayY, cursorASgatewayY, keyASgatewayY, typeASgatewayY) {
+ //printf(".....%s....%s....\n",keyASgatewayX,keyASgatewayY);
+ network_element_t src_ne = xbt_dict_get_or_null(routing->predecessor_to_index, keyASgatewayX);
+ network_element_t dst_ne = xbt_dict_get_or_null(routing->predecessor_to_index, keyASgatewayY);
+ double new_cost = TO_FLOYD_COST(src_ne->id,dst_ne->id);
+ if( best_cost > new_cost ) {
+ if(best_ASgatewayX) xbt_free(best_ASgatewayX);
+ if(best_ASgatewayY) xbt_free(best_ASgatewayY);
+ best_cost = new_cost;
+ best_ASgatewayX = xbt_strdup(keyASgatewayX);
+ best_ASgatewayY = xbt_strdup(keyASgatewayY);
+ }
+ }
+ }
+ // store the best combination of gateways into the table
+ xbt_assert2(best_ASgatewayX && best_ASgatewayY,
+ "Can not found a combination of gateways for a route between \"%s\" and \"%s\"",keyX,keyY);
+ network_element_t src_ne = xbt_dict_get_or_null(routing->AS_to_index, keyX);
+ network_element_t dst_ne = xbt_dict_get_or_null(routing->AS_to_index, keyY);
+ xbt_assert0(src_ne && dst_ne, "Invalid gateways for a make a route");
+ TO_FLOYD_AS(src_ne->id,dst_ne->id).src_gateway = best_ASgatewayX;
+ TO_FLOYD_AS(src_ne->id,dst_ne->id).dst_gateway = best_ASgatewayY;
+
+ /* free the list of gateways */
+ xbt_dict_free(&list_ASgatewayX);
+ xbt_dict_free(&list_ASgatewayY);
+
+ } else {
+ xbt_assert0(0, "Invalid network element type");
+ }
+ } // close big if
+ } // close Y foreach
+ } // close X foreach
+
+ } // close if for second process
+ /* delete the parse table */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, links) {
+ xbt_dynar_free(&links);
}
+
+ /* delete all the parsing temporary data */
+ xbt_dict_free(&(routing->parse_routes));
+
+ /* cleanup */
+ free(cost_table);
+}
- //compose route path with links
- xbt_dynar_reset(routing->last_route);
-
- for(v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
- xbt_node_t node_pred_v = xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
- xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
- xbt_edge_t edge = xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
+/* ************************************************************************** */
+/* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
- xbt_assert2(edge != NULL, "no route between host %d and %d", src_id, dst_id);
+typedef struct {
+ s_routing_component_t generic_routing;
+ xbt_graph_t route_graph;
+ xbt_dict_t graph_node_map;
+ xbt_dict_t route_cache;
+ xbt_dynar_t last_route;
+ int cached;
+} s_routing_component_dijkstra_t,*routing_component_dijkstra_t;
- link = xbt_graph_edge_get_data(edge);
- xbt_dynar_unshift(routing->last_route, &link);
- size++;
- }
+/* Parse routing model functions */
+/* Business methods */
- if(routing->cached && elm == NULL) {
- //add to predecessor list of the current src-host to cache
- elm = xbt_new0(struct route_cache_element, sizeof(struct route_cache_element));
- elm->pred_arr = pred_arr;
- elm->size = size;
- xbt_dict_set_ext(routing->route_cache, (char*)(&src_id), sizeof(int), (xbt_set_elm_t)elm, &route_cache_elem_free);
- }
+/* Creation routing model functions */
- if(!routing->cached)
- free(pred_arr);
+static void* model_dijkstra_create() {
+}
- return routing->last_route;
+static void model_dijkstra_load() {
}
+static void model_dijkstra_unload() {
+}
-static void routing_dijkstra_finalize(void) {
- routing_dijkstra_t routing = (routing_dijkstra_t)used_routing;
+static void model_dijkstra_end() {
+}
- if (routing) {
- xbt_graph_free_graph(routing->route_graph, &free, NULL, &free);
- xbt_dict_free(&routing->graph_node_map);
- if(routing->cached)
- xbt_dict_free(&routing->route_cache);
- xbt_dynar_free(&routing->last_route);
- xbt_dict_free(&used_routing->host_id);
- free(routing);
- routing=NULL;
- }
+static void* model_dijkstracache_create() {
}
-static xbt_dict_t routing_dijkstraboth_get_onelink_routes(void){
- xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model dijkstraboth");
+static void model_dijkstracache_load() {
}
-static int routing_dijkstraboth_is_router(int id){
- xbt_assert0(0,"The get_is_router feature is not supported in routing model dijkstraboth");
+static void model_dijkstracache_unload() {
}
-/*
- *
- */
-static void routing_model_dijkstraboth_create(size_t size_of_link,void *loopback, int cached) {
- /* initialize our structure */
- routing_dijkstra_t routing = xbt_new0(s_routing_dijkstra_t,1);
- routing->generic_routing.name = "Dijkstra";
- routing->generic_routing.host_count = 0;
- routing->generic_routing.get_route = routing_dijkstra_get_route;
- routing->generic_routing.get_onelink_routes = routing_dijkstraboth_get_onelink_routes;
- routing->generic_routing.is_router = routing_dijkstraboth_is_router;
- routing->generic_routing.finalize = routing_dijkstra_finalize;
- routing->size_of_link = size_of_link;
- routing->loopback = loopback;
- routing->cached = cached;
-
- /* Set it in position */
- used_routing = (routing_t) routing;
-
- /* Setup the parsing callbacks we need */
- routing->generic_routing.host_id = xbt_dict_new();
- surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_dijkstra_parse_end);
- surfxml_add_callback(STag_surfxml_route_cb_list,
- &routing_full_parse_Sroute_set_endpoints);
- surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
- surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
+static void model_dijkstracache_end() {
}
-static void routing_model_dijkstra_create(size_t size_of_link,void *loopback) {
- routing_model_dijkstraboth_create(size_of_link, loopback, 0);
+
+/* ************************************************************************** */
+/* ******************************* NO ROUTING ******************************* */
+
+/* Routing model structure */
+typedef struct {
+ s_routing_component_t generic_routing;
+} s_routing_component_none_t,*routing_component_none_t;
+
+/* Business methods */
+static route_extended_t none_get_route(routing_component_t rc, const char* src,const char* dst){
+ return NULL;
+}
+static void none_finalize(routing_component_t rc) {
+ xbt_free(rc);
}
-static void routing_model_dijkstracache_create(size_t size_of_link,void *loopback) {
- routing_model_dijkstraboth_create(size_of_link, loopback, 1);
+/* Creation routing model functions */
+static void* model_none_create() {
+ routing_component_none_t new_component = xbt_new0(s_routing_component_none_t,1);
+ new_component->generic_routing.get_route = none_get_route;
+ new_component->generic_routing.finalize = none_finalize;
+ return new_component;
}
+static void model_none_load() {}
+static void model_none_unload() {}
+static void model_none_end() {}
+
/* ************************************************** */
-/* ********** NO ROUTING **************************** */
+/* ********** PATERN FOR NEW ROUTING **************** */
+/* The minimal configuration of a new routing model need the next functions,
+ * also you need to set at the start of the file, the new model in the model
+ * list. Remember keep the null ending of the list.
-static void routing_none_finalize(void) {
- if (used_routing) {
- xbt_dict_free(&used_routing->host_id);
- free(used_routing);
- used_routing=NULL;
- }
-}
+/* Routing model structure */
+typedef struct {
+ s_routing_component_t generic_routing;
+ /* things that your routing model need */
+} s_routing_component_NEW_t,*routing_component_NEW_t;
-static void routing_model_none_create(size_t size_of_link,void *loopback) {
- routing_t routing = xbt_new0(s_routing_t,1);
- routing->name = "none";
- routing->host_count = 0;
- routing->host_id = xbt_dict_new();
- routing->get_onelink_routes = NULL;
- routing->is_router = NULL;
- routing->get_route = NULL;
- routing->finalize = routing_none_finalize;
-
- /* Set it in position */
- used_routing = (routing_t) routing;
-}
-
-/* ************************************************************************** */
-/* *********************** HIERARCHICAL ROUTING ***************************** */
-
-#define ROUTE_TABLE_HOST(dest,i,j) (((*dest)->routing_table)[(i)+(j)*((*dest)->host_count)])
-#define ROUTE_H_TABLE_HOST(dest,i,j) (((*dest)->h_routing_table)[(i)+(j)*((*dest)->host_count)])
-#define ROUTE_V_TABLE_HOST(dest,i,j) (((*dest)->v_routing_table)[(i)+(j)*((*dest)->router_count)])
-#define ROUTE_TABLE_AS(dest,i,j) (((*dest)->routing_table)[(i)+(j)*((*dest)->routetree_list->used)])
-#define ROUTE_H_TABLE_AS(dest,i,j) (((*dest)->h_routing_table)[(i)+(j)*((*dest)->routetree_list->used)])
-#define ROUTE_V_TABLE_AS(dest,i,j) (((*dest)->v_routing_table)[(i)+(j)*((*dest)->router_count)])
-
-#define H2ID(rt,val) (val-((*rt)->host_offset))
-#define R2ID(rt,val) (val-((*rt)->router_offset))
-#define A2ID(val) ((*val)->id_father)
-
-#define HVALID(rt,val) ( ((*rt)->host_count)>H2ID(rt,val) && H2ID(rt,val)=>0)
-#define RVALID(rt,val) ( ((*rt)->router_count)>R2ID(rt,val) && R2ID(rt,val)=>0)
-#define AVALID(rt,val) (((*rt)->routetree_list->used)>A2ID(val) && A2ID(val)=>0)
-
-#define ROUTE_HIERARCHICAL_HH(src,dst,rt) (((*rt)->routing_table)[H2ID(rt,src)+H2ID(rt,dst)*((*rt)->host_count)])
-#define ROUTE_HIERARCHICAL_HR(src,dst,rt) (((*rt)->h_routing_table)[H2ID(rt,src)+R2ID(rt,dst)*((*rt)->host_count)])
-#define ROUTE_HIERARCHICAL_RH(src,dst,rt) (((*rt)->v_routing_table)[R2ID(rt,src)+H2ID(rt,dst)*((*rt)->router_count)])
-#define ROUTE_HIERARCHICAL_AA(src,dst,rt) (((*rt)->routing_table)[A2ID( src)+A2ID( dst)*((*rt)->routetree_list->used)])
-#define ROUTE_HIERARCHICAL_AR(src,dst,rt) (((*rt)->h_routing_table)[A2ID( src)+R2ID(rt,dst)*((*rt)->routetree_list->used)])
-#define ROUTE_HIERARCHICAL_RA(src,dst,rt) (((*rt)->v_routing_table)[R2ID(rt,src)+A2ID( dst)*((*rt)->router_count)])
-
-#define SRC_DST_HIERARCHICAL_AA(src,dst,rt) ((routelimits_t)&(((*rt)->src_dst_table)[A2ID( src)+A2ID( dst)*((*rt)->routetree_list->used)]))
-#define SRC_DST_HIERARCHICAL_AR(src,dst,rt) ((routelimits_t)&(((*rt)->h_src_dst_table)[A2ID( src)+R2ID(rt,dst)*((*rt)->routetree_list->used)]))
-#define SRC_DST_HIERARCHICAL_RA(src,dst,rt) ((routelimits_t)&(((*rt)->v_src_dst_table)[R2ID(rt,src)+A2ID( dst)*((*rt)->router_count)]))
-
-/* for the calculus of locals ids */
-int local_host_count;
-int local_router_count;
-
-/*####[ Type definition ]####################################################*/
-
-typedef struct routelimits_ {
- int src_id; /* source router */
- int dst_id; /* destine router */
-} s_routelimits_t, *routelimits_t;
-
-typedef struct routetree_ {
- const char* name; /* name of the set */
- struct routetree_* father; /* father set */
- int id_father; /* id in the father set */
- int host_count; /* count of host in the set */
- int router_count; /* count of router in the set */
- int host_offset; /* offset for the host id */
- int router_offset; /* offset for the router id */
- xbt_dynar_t routetree_list; /* other sets in the set */
- xbt_dynar_t *routing_table; /* host-host or AS-AS */
- xbt_dynar_t *h_routing_table; /* host-router or AS-router */
- xbt_dynar_t *v_routing_table; /* router-host or router-AS */
- routelimits_t src_dst_table; /* src and dst for routing table */
- routelimits_t h_src_dst_table; /* src and dst for h routing table */
- routelimits_t v_src_dst_table; /* src and dst for v routing table */
-} s_routetree_t, *routetree_t;
-
-typedef struct routing_hierarchical_t {
- s_routing_t generic_routing;
- routetree_t routetree;
- xbt_dynar_t host_routetree; /* routetree_t* */
- xbt_dynar_t last_route; /* store the last routing path */
- void *loopback;
- size_t size_of_link;
-} s_routing_hierarchical_t,*routing_hierarchical_t;
-
-/*####[ routetree functions ]################################################*/
-
-/* @brief Constructor */
-routetree_t routetree_new(void) {
- routetree_t res = xbt_new(s_routetree_t, 1);
- res->name = NULL;
- res->father = NULL;
- res->id_father = 0;
- res->host_count = 0;
- res->router_count = 0;
- res->host_offset = 0;
- res->router_offset = 0;
- res->routetree_list = NULL;
- res->routing_table = NULL;
- res->h_routing_table = NULL;
- res->v_routing_table = NULL;
- res->src_dst_table = NULL;
- res->v_src_dst_table = NULL;
- res->h_src_dst_table = NULL;
- return res;
-}
+/* Parse routing model functions */
+static void NEW_parse_S_host(void) {} /* example*/
-/* @brief Destructor */
-void routetree_free(routetree_t* routetree) {
- unsigned int it;
- int i,j,ni,nj;
- int size_host_list = 0, size_router_list = 0, size_routetree_list = 0;
- int size_of_link = ((routing_hierarchical_t)used_routing)->size_of_link;
- routetree_t elem;
-
- if (*routetree) {
- size_host_list = (*routetree)->host_count;
- size_router_list = (*routetree)->router_count;
- if( (*routetree)->routetree_list ) size_routetree_list = ((*routetree)->routetree_list)->used;
-
- if( size_host_list == 0 && size_routetree_list == 0 ) {
- return;
- }
- else if( size_host_list > 0 && size_routetree_list == 0 ) {
- /* create a host table */
- ni = size_host_list;
- nj = size_host_list;
- if(ni*nj > 1) {
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- if( &ROUTE_TABLE_HOST(routetree,i,j) )
- xbt_dynar_free( &ROUTE_TABLE_HOST(routetree,i,j) );
- xbt_free( (*routetree)->routing_table );
- }
- /* create a host vs router table */
- ni = size_host_list;
- nj = size_router_list;
- if(ni*nj) {
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- if( &ROUTE_H_TABLE_HOST(routetree,i,j) )
- xbt_dynar_free( &ROUTE_H_TABLE_HOST(routetree,i,j) );
- xbt_free( (*routetree)->h_routing_table );
- }
- /* create a router vs host table */
- ni = size_router_list;
- nj = size_host_list;
- if(ni*nj) {
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- if( &ROUTE_V_TABLE_HOST(routetree,i,j) )
- xbt_dynar_free( &ROUTE_V_TABLE_HOST(routetree,i,j) );
- xbt_free( (*routetree)->v_routing_table );
- }
- }
- else if( size_host_list == 0 && size_routetree_list > 0 ) {
- /* create a host table */
- ni = size_routetree_list;
- nj = size_routetree_list;
- if(ni*nj > 1) {
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- if( &ROUTE_TABLE_AS(routetree,i,j) )
- xbt_dynar_free( &ROUTE_TABLE_AS(routetree,i,j) );
- xbt_free( (*routetree)->src_dst_table );
- xbt_free( (*routetree)->routing_table );
- }
- /* create a host vs router table */
- ni = size_routetree_list;
- nj = size_router_list;
- if(ni*nj) {
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- if( &ROUTE_H_TABLE_AS(routetree,i,j) )
- xbt_dynar_free( &ROUTE_H_TABLE_AS(routetree,i,j) );
- xbt_free( (*routetree)->h_src_dst_table );
- xbt_free( (*routetree)->h_routing_table );
- }
- /* create a router vs host table */
- ni = size_router_list;
- nj = size_routetree_list;
- if(ni*nj) {
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- if( &ROUTE_V_TABLE_AS(routetree,i,j) )
- xbt_dynar_free( &ROUTE_V_TABLE_AS(routetree,i,j) );
- xbt_free( (*routetree)->v_src_dst_table );
- xbt_free( (*routetree)->v_routing_table );
- }
- }
- else {
- xbt_assert0(0,"The autonomous system must have hosts or autonomous systems, not the both");
- }
-
- if ((*routetree)->routetree_list) {
- xbt_dynar_foreach((*routetree)->routetree_list,it,elem) {
- routetree_free(&elem);}
- xbt_dynar_free(&((*routetree)->routetree_list));
- }
- free(*routetree);
- *routetree = NULL;
+/* Business methods */
+static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {} /* mandatory */
+static void NEW_finalize(routing_component_t rc) {} /* mandatory */
- }
-}
+/* Creation routing model functions */
+static void* model_NEW_create() {} /* mandatory */
+static void model_NEW_load() {} /* mandatory */
+static void model_NEW_unload() {} /* mandatory */
+static void model_NEW_end() {} /* mandatory */
-/* @brief Add a host to routetree */
-void routetree_add_host(const char* name, routetree_t* dest) {
- int* val;
- val = xbt_malloc(sizeof(int));
- /* count the new host */
- //*val = used_routing->host_count++;
- *val = local_host_count++;
- /* add the host to the dictonary */
- xbt_dict_set(used_routing->host_id,name,val,xbt_free);
- /* add the host to the routetree traduction vector */
- xbt_dynar_push(((routing_hierarchical_t)used_routing)->host_routetree,dest);
- /* add a local count for the routetree */
- (*dest)->host_count++;
+/* ************************************************************************** */
+/* ************************* GENERIC PARSE FUNCTIONS ************************ */
+
+static void generic_parse_S_route_new_and_endpoints(void) {
+ if( src != NULL && dst != NULL && link_list != NULL )
+ THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_route_src,A_surfxml_route_dst);
+ src = A_surfxml_route_src;
+ dst = A_surfxml_route_dst;
+ gw_src = A_surfxml_route_gw_src;
+ gw_dst = A_surfxml_route_gw_dst;
+ link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
}
-/* @brief Add a router to routetree */
-void routetree_add_router(const char* name, routetree_t* dest) {
- int* val;
- val = xbt_malloc(sizeof(int));
- /* count the new host */
- //*val = HOST2ROUTER(used_routing->router_count++);
- *val = HOST2ROUTER(local_router_count++);
- /* add the host to the dictonary */
- xbt_dict_set(used_routing->host_id,name,val,xbt_free);
- /* add a local count for the routetree */
- (*dest)->router_count++;
+static void generic_E_link_c_ctn_new_elem(void) {
+ char *val;
+ val = xbt_strdup(A_surfxml_link_c_ctn_id);
+ xbt_dynar_push(link_list, &val);
}
-/* @brief Add a child routetree to routetree father */
-void routetree_add(routetree_t* dest, routetree_t* elem) {
- xbt_dynar_push((*dest)->routetree_list, elem);
+static void generic_parse_E_route_store_route(void) {
+ char *route_name;
+ xbt_dict_t parse_routes;
+ if( current_routing->routing == &(routing_models[SURF_MODEL_FULL]) )
+ parse_routes = ((routing_component_full_t)current_routing)->parse_routes;
+ else if( current_routing->routing == &(routing_models[SURF_MODEL_FLOYD]) )
+ parse_routes = ((routing_component_floyd_t)current_routing)->parse_routes;
+ else
+ xbt_assert0(0, "Invalid model for call \"generic_parse_E_route_store_route\"");
+ route_name = bprintf("%s#%s#%s#%s",src,dst,gw_src,gw_dst);
+ xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
+ xbt_assert3(!xbt_dict_get_or_null(parse_routes,route_name),
+ "The route between \"%s\" and \"%s\" already exist (\"%s\")",src,dst,route_name);
+ xbt_dict_set(parse_routes, route_name, link_list, NULL);
+ free(route_name);
+ src = NULL;
+ dst = NULL;
+ link_list = NULL;
}
-void routetree_fill(routetree_t* dest, const char* name, routetree_t father, int id_father) {
- (*dest)->name = name;
- (*dest)->father = father;
- (*dest)->id_father = id_father;
- (*dest)->host_count = 0;
- (*dest)->router_count = 0;
- (*dest)->host_offset = local_host_count;
- (*dest)->router_offset = local_router_count;
- (*dest)->routetree_list = xbt_dynar_new(sizeof(routetree_t), NULL);
- (*dest)->routing_table = NULL;
- (*dest)->v_routing_table = NULL;
- (*dest)->h_routing_table = NULL;
- (*dest)->src_dst_table = NULL;
- (*dest)->v_src_dst_table = NULL;
- (*dest)->h_src_dst_table = NULL;
-}
-/* @brief Make the routing tables for a empty routetree */
-void routetree_fill_routing_table(routetree_t* dest) {
+////////////////////////////////////////////////////////////////////////////////
+// HERE FINISH THE NEW CODE
+////////////////////////////////////////////////////////////////////////////////
- int i,j,ni,nj;
- int size_host_list = 0, size_router_list = 0, size_routetree_list = 0;
- int size_of_link = ((routing_hierarchical_t)used_routing)->size_of_link;
- size_host_list = (*dest)->host_count;
- size_router_list = (*dest)->router_count;
- if( (*dest)->routetree_list ) size_routetree_list = ((*dest)->routetree_list)->used;
-
- if( size_host_list == 0 && size_routetree_list == 0 ) {
- return;
- }
- else if( size_host_list > 0 && size_routetree_list == 0 ) {
- /* create a host table */
- ni = size_host_list;
- nj = size_host_list;
- if(ni*nj) {
- (*dest)->routing_table = xbt_new0(xbt_dynar_t, ni * nj);
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- ROUTE_TABLE_HOST(dest,i,j) = xbt_dynar_new(size_of_link,NULL);
- }
- /* create a host vs router table */
- ni = size_host_list;
- nj = size_router_list;
- if(ni*nj) {
- (*dest)->h_routing_table = xbt_new0(xbt_dynar_t, ni * nj);
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- ROUTE_H_TABLE_HOST(dest,i,j) = xbt_dynar_new(size_of_link,NULL);
- }
- /* create a router vs host table */
- ni = size_router_list;
- nj = size_host_list;
- if(ni*nj) {
- (*dest)->v_routing_table = xbt_new0(xbt_dynar_t, ni * nj);
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- ROUTE_V_TABLE_HOST(dest,i,j) = xbt_dynar_new(size_of_link,NULL);
- }
- }
- else if( size_host_list == 0 && size_routetree_list > 0 ) {
- /* create a host table */
- ni = size_routetree_list;
- nj = size_routetree_list;
- if(ni*nj > 1) {
- (*dest)->src_dst_table = xbt_new0(s_routelimits_t, ni * nj);
- (*dest)->routing_table = xbt_new0(xbt_dynar_t, ni * nj);
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- ROUTE_TABLE_AS(dest,i,j) = xbt_dynar_new(size_of_link,NULL);
- }
- /* create a host vs router table */
- ni = size_routetree_list;
- nj = size_router_list;
- if(ni*nj) {
- (*dest)->h_src_dst_table = xbt_new0(s_routelimits_t, ni * nj);
- (*dest)->h_routing_table = xbt_new0(xbt_dynar_t, ni * nj);
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- ROUTE_H_TABLE_AS(dest,i,j) = xbt_dynar_new(size_of_link,NULL);
- }
- /* create a router vs host table */
- ni = size_router_list;
- nj = size_routetree_list;
- if(ni*nj) {
- (*dest)->v_src_dst_table = xbt_new0(s_routelimits_t, ni * nj);
- (*dest)->v_routing_table = xbt_new0(xbt_dynar_t, ni * nj);
- for (i=0;i<ni;i++)
- for (j=0;j<nj;j++)
- ROUTE_V_TABLE_AS(dest,i,j) = xbt_dynar_new(size_of_link,NULL);
- }
- }
- else {
- xbt_assert0(0,"The autonomous system must have hosts or autonomous systems, not the both");
+//...... DEBUG ONLY .... //
+static void print_tree(routing_component_t rc) {
+ printf("(%s %s)\n",rc->name,rc->routing->name);
+ printf(" ");
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ int *val;
+ if( rc->routing == &(routing_models[SURF_MODEL_FULL]) )
+ { xbt_dict_foreach(((routing_component_full_t)rc)->to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
+ else if( rc->routing == &(routing_models[SURF_MODEL_FLOYD]) )
+ { xbt_dict_foreach(((routing_component_floyd_t)rc)->predecessor_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); }
+ xbt_dict_foreach(((routing_component_floyd_t)rc)->AS_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
+ else
+ xbt_assert0(0, "Invalid model for call \"print_tree\"");
+ printf("\n");
+ routing_component_t elem;
+ xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
+ printf("<--\n");
+ print_tree(elem);
+ printf("-->\n");
}
}
-////////////////////////////
-// PARSER CODE HERE
-////////////////////////////
-
-
-/////////////
-// is coming ...
-/////////////
-
+//...... DEBUG ONLY .... //
+static void print_global() {
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ routing_component_t elem;
+ xbt_dict_foreach(global_routing->where_network_elements, cursor, key, elem) {
+ printf("<%s>\n",key);
+ }
+}
-/*
- * Business methods
- */
-static xbt_dynar_t routing_hierarchical_get_route(int src,int dst) {
+//...... DEBUG ONLY .... //
+static void print_AS_start(void) { printf("AS!!! %s y se rutea \"%s\"\n",A_surfxml_AS_id,A_surfxml_AS_routing); }
+static void print_AS_end(void) { printf("AS!!! %s\n",A_surfxml_AS_id); }
+static void print_host(void) { printf("host!!! %s\n",A_surfxml_host_id); }
+static void print_link(void) { printf("link!!! %s\n",A_surfxml_link_id); }
+static void print_route(void) { printf("route!!! %s a %s\n",A_surfxml_route_src,A_surfxml_route_dst); }
+static void print_ctn(void) { printf("ctn!!! %s\n",A_surfxml_link_c_ctn_id); }
- routing_hierarchical_t routing = (routing_hierarchical_t)used_routing;
- routetree_t* rt_src = NULL;
- routetree_t* rt_dst = NULL;
- routetree_t* actual = NULL;
- xbt_dynar_t path_src = NULL;
- xbt_dynar_t path_dst = NULL;
- xbt_dynar_t path_first = NULL;
- xbt_dynar_t path_last = NULL;
- int cpt = 0;
- int *val;
- int index_src;
- int index_dst;
- int index_father_src;
- int index_father_dst;
- int actual_router_src;
- int actual_router_dst;
- routetree_t* actual_src;
- routetree_t* actual_dst;
- routetree_t* actual_src_father;
- routetree_t* actual_dst_father;
- routetree_t* father;
- xbt_dynar_t result;
- xbt_dynar_t path_tmp_links;
- xbt_dynar_t path_center_links;
- xbt_dynar_t path_src_links;
- xbt_dynar_t path_dst_links;
- void* link;
+//...... DEBUG ONLY .... //
+static void DEGUB_exit(void) {
- xbt_dynar_reset(routing->last_route);
+ printf("-------- print tree elements -----\n");
+ print_tree(global_routing->root);
+ printf("----------------------------------\n\n");
- // (0) test for routers ids
- xbt_assert0(!(ISROUTER(src) || ISROUTER(dst)), "Ask for route \"from\" or \"to\" a router node");
+ printf("-------- network_elements --------\n");
+ print_global();
+ printf("----------------------------------\n\n");
- // (1) find the as-routetree where the src and dst are located
- rt_src = xbt_dynar_get_ptr(routing->host_routetree,src);
- rt_dst = xbt_dynar_get_ptr(routing->host_routetree,dst);
-
- // (2) find the path to the root routetree
- path_src = xbt_dynar_new(sizeof(routetree_t), NULL);
- actual = rt_src;
- while( *actual != NULL ) {
- xbt_dynar_push(path_src,actual);
- actual = &((*actual)->father);
- }
- path_dst = xbt_dynar_new(sizeof(routetree_t), NULL);
- actual = rt_dst;
- while( *actual != NULL ) {
- xbt_dynar_push(path_dst,actual);
- actual = &((*actual)->father);
+// char* names[] = { "11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
+// int i,j,total = 8;
+
+// printf("-- print all the example routes --\n");
+// char* names[] = { "11.A","11.B","11.C"};
+// int i,j,total = 3;
+
+// char* names[] = { "141.A","141.B","143.A","143.B"};
+// int i,j,total = 4;
+
+// char* names[] = { "142.A","142.B","142.C" };
+// int i,j,total = 3;
+
+// char* names[] = { "142.A","142.B","142.C", "11.A","11.B","11.C","141.A","141.B","143.A","143.B","11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
+// int i,j,total = 3+4+8+3;
+
+ char* names[] = { "11.A","11.B","11.C",
+ "121.A","121.B",
+ "122.A",
+ "13.A","13.B",
+ "141.A","141.B",
+ "142.A","142.B","142.C",
+ "143.A","143.B",
+ "15.A","15.B","15.C"};
+ int i,j,total = 3+2+1+2+2+3+2+3;
+
+ printf("-- print all the example routes --\n");
+ xbt_dynar_t links;
+ void* link;
+ for(i=0;i<total;i++) {
+ for(j=0;j<total;j++) {
+ links = (*(global_routing->get_route))(names[i],names[j]);
+ printf("route from %s to %s >>> ",names[i],names[j]);
+ int cpt=0;
+ xbt_dynar_foreach(links, cpt, link) {
+ s_surf_resource_t* generic_resource = link;
+ printf(" %s",generic_resource->name);
+ }
+ printf("\n");
+ }
}
- // (3) find the common father
- index_src = (path_src->used)-1;
- index_dst = (path_dst->used)-1;
- actual_src = xbt_dynar_get_ptr(path_src,index_src);
- actual_dst = xbt_dynar_get_ptr(path_dst,index_dst);
- while( index_src >= 0 && index_dst >= 0 && *actual_src == *actual_dst ) {
- actual_src = xbt_dynar_get_ptr(path_src,index_src);
- actual_dst = xbt_dynar_get_ptr(path_dst,index_dst);
- index_src--;
- index_dst--;
- }
- index_src++;
- index_dst++;
- actual_src = xbt_dynar_get_ptr(path_src,index_src);
- actual_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+ printf("----------------------------------\n\n");
- // (4) if they are in the same routetree?
- if( *actual_src == *actual_dst ) {
-
- // (5.1) belong to the same routetree, are in the same routing table
- // even if are the same host, src and dst
- path_tmp_links = ROUTE_HIERARCHICAL_HH(src,dst,actual_src);
- cpt = 0;
- xbt_dynar_foreach(path_tmp_links, cpt, link) {
- xbt_dynar_push(routing->last_route,&link);
- }
-
- }
- else {
-
- // (5.2) they are not in the same routetree, make the path
- index_father_src = index_src+1;
- index_father_dst = index_dst+1;
- father = xbt_dynar_get_ptr(path_src,index_father_src);
- path_center_links = ROUTE_HIERARCHICAL_AA(actual_src,actual_dst,father);
- routelimits_t limits = SRC_DST_HIERARCHICAL_AA(actual_src,actual_dst,father);
-
- // (5.2.1) make the source path
- path_src_links = xbt_dynar_new(routing->size_of_link, NULL);
- actual_router_dst = ROUTER2HOST(limits->src_id); /* first router in the reverse path */
- actual_src_father = xbt_dynar_get_ptr(path_src,index_src);
- index_src--;
- for(index_src;index_src>=0;index_src--) {
- actual_src = xbt_dynar_get_ptr(path_src,index_src);
- path_tmp_links = ROUTE_HIERARCHICAL_AR(actual_src,actual_router_dst,actual_src_father);
- cpt = 0;
- xbt_dynar_foreach(path_tmp_links, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d (5.2.1)", src, dst);
- xbt_dynar_push(path_src_links,&link);
- }
- actual_router_dst = ROUTER2HOST(SRC_DST_HIERARCHICAL_AR(actual_src,actual_router_dst,actual_src_father)->src_id);
- actual_src_father = actual_src;
- }
-
- // (5.2.2) make the destination path
- path_dst_links = xbt_dynar_new(routing->size_of_link, NULL);
- actual_router_src = ROUTER2HOST(limits->dst_id); /* first router for the path */
- actual_dst_father = xbt_dynar_get_ptr(path_dst,index_dst);
- index_dst--;
- for(index_dst;index_dst>=0;index_dst--) {
- actual_dst = xbt_dynar_get_ptr(path_dst,index_dst);
- path_tmp_links = ROUTE_HIERARCHICAL_RA(actual_router_src,actual_dst,actual_dst_father);
- cpt = 0;
- xbt_dynar_foreach(path_tmp_links, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d (5.2.2)", src, dst);
- xbt_dynar_push(path_dst_links,&link);
- }
- actual_router_src = ROUTER2HOST(SRC_DST_HIERARCHICAL_RA(actual_router_src,actual_dst,actual_dst_father)->dst_id);
- actual_dst_father = actual_dst;
- }
-
- // (5.2.3) the first part of the route
- path_first = ROUTE_HIERARCHICAL_HR(src,actual_router_dst,actual_src);
-
- // (5.2.4) the last part of the route
- path_last = ROUTE_HIERARCHICAL_RH(actual_router_src,dst,actual_dst);
-
- // (5.2.5) make all paths together
- // FIXME: the paths non respect the right order
-
- cpt = 0;
- xbt_dynar_foreach(path_first, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d", src, dst);
- xbt_dynar_push(routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_src_links, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d", src, dst);
- xbt_dynar_push(routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_center_links, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d", src, dst);
- xbt_dynar_push(routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_dst_links, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d", src, dst);
- xbt_dynar_push(routing->last_route,&link);
- }
- cpt = 0;
- xbt_dynar_foreach(path_last, cpt, link) {
- xbt_assert2(link!=NULL,"NULL link in the route from src %d to dst %d", src, dst);
- xbt_dynar_push(routing->last_route,&link);
- }
-
- xbt_dynar_free(&path_src_links);
- xbt_dynar_free(&path_dst_links);
- }
-
- xbt_dynar_free(&path_src);
- xbt_dynar_free(&path_dst);
-
-// cpt=0;
-// xbt_dynar_foreach(routing->last_route, cpt, link)
-// { s_surf_resource_t* generic_resource = link;
-// printf("< LINK > link %s\n",generic_resource->name); }
+ printf("---------- call finalize ---------\n");
+ (*(global_routing->finalize))();
+ printf("----------------------------------\n");
- return(routing->last_route);
-}
-
-static xbt_dict_t routing_hierarchical_get_onelink_routes(void){
- xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model Hierarchical");
-}
-
-static int routing_hierarchical_is_router(int id){
- return ISROUTER(id);
-}
-
-static void routing_hierarchical_finalize(void) {
- routing_hierarchical_t routing = (routing_hierarchical_t)used_routing;
- if(routing) {
- xbt_dict_free(&used_routing->host_id);
- routetree_free(&(routing->routetree));
- xbt_dynar_free(&(routing->host_routetree));
- xbt_dynar_free(&routing->last_route);
- xbt_free(routing);
- routing=NULL;
- }
+ exit(0);
}
-// void print_tree(routetree_t start)
-// {
-// int data;
-// unsigned int it;
-// routetree_t elem;
-//
-// printf("Nombre %s - hosts %i - routers %i - as %i\n",
-// start->name,
-// (int)start->host_count,
-// (int)start->router_count,
-// (int)start->routetree_list->used);
+////////////////////////////////////////////////////////////////////////////////
+// HERE END THE NEW CODE
+////////////////////////////////////////////////////////////////////////////////
+
+// /* ************************************************************************** */
+// /* *************************** FULL ROUTING ********************************* */
+// typedef struct {
+// s_routing_t generic_routing;
+// xbt_dynar_t *routing_table;
+// void *loopback;
+// size_t size_of_link;
+// } s_routing_full_t,*routing_full_t;
+//
+// #define ROUTE_FULL(i,j) ((routing_full_t)used_routing)->routing_table[(i)+(j)*(used_routing)->host_count]
+// #define HOST2ROUTER(id) ((id)+(2<<29))
+// #define ROUTER2HOST(id) ((id)-(2>>29))
+// #define ISROUTER(id) ((id)>=(2<<29))
+//
// /*
-// printf("hosts:");
-// xbt_dynar_foreach(start->host_list,it,data) {
-// printf(" %i",data);
+// * Free the onelink routes
+// */
+// static void onelink_route_elem_free(void *e) {
+// s_onelink_t tmp = (s_onelink_t)e;
+// if(tmp) {
+// free(tmp);
// }
-// printf("\n");
+// }
//
-// printf("routers:");
-// xbt_dynar_foreach(start->router_list,it,data) {
-// printf(" %i",ROUTER2HOST(data));
-// }
-// printf("\n");
-// */
-// xbt_dynar_foreach(start->routetree_list,it,elem) {
-// print_tree(elem);
+// /*
+// * Parsing
+// */
+// static void routing_full_parse_Shost(void) {
+// int *val = xbt_malloc(sizeof(int));
+// DEBUG2("Seen host %s (#%d)",A_surfxml_host_id,used_routing->host_count);
+// *val = used_routing->host_count++;
+// xbt_dict_set(used_routing->host_id,A_surfxml_host_id,val,xbt_free);
+// #ifdef HAVE_TRACING
+// TRACE_surf_host_define_id (A_surfxml_host_id, *val);
+// #endif
+// }
+//
+// static void routing_full_parse_Srouter(void) {
+// int *val = xbt_malloc(sizeof(int));
+// DEBUG3("Seen router %s (%d -> #%d)",A_surfxml_router_id,used_routing->router_count,
+// HOST2ROUTER(used_routing->router_count));
+// *val = HOST2ROUTER(used_routing->router_count++);
+// xbt_dict_set(used_routing->host_id,A_surfxml_router_id,val,xbt_free);
+// #ifdef HAVE_TRACING
+// TRACE_surf_host_define_id (A_surfxml_host_id, *val);
+// TRACE_surf_host_declaration (A_surfxml_host_id, 0);
+// #endif
+// }
+//
+// static int src_id = -1;
+// static int dst_id = -1;
+// static void routing_full_parse_Sroute_set_endpoints(void)
+// {
+// src_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_src);
+// dst_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_dst);
+// DEBUG4("Route %s %d -> %s %d",A_surfxml_route_src,src_id,A_surfxml_route_dst,dst_id);
+// route_action = A_surfxml_route_action;
+// }
+//
+// static void routing_full_parse_Eroute(void)
+// {
+// char *name;
+// if (src_id != -1 && dst_id != -1) {
+// name = bprintf("%x#%x", src_id, dst_id);
+// manage_route(route_table, name, route_action, 0);
+// free(name);
// }
// }
-
-/* erase me */
-// The following function makes a example as if a paser program would do it.
-static void example() {
-
- int nb_link = 0;
- unsigned int cpt = 0;
- xbt_dict_cursor_t cursor = NULL;
- char *key, *data, *end;
- const char *sep = "#";
- xbt_dynar_t links, keys;
- char *link_name = NULL;
-
- routetree_t tmp1,tmp2,tmp3,tmp4,tmp5; // erase me
- int *val; // erase me
- int i,j,n; // erase me
- void* link; // erase me
-
-routing_hierarchical_t routing = (routing_hierarchical_t)used_routing;
-
-/////////// fixed network /////////////
-
-/////////// make the routetree tree /////////////
-
- routing->routetree = routetree_new();
- routetree_fill(&(routing->routetree),"as1",NULL,0);
-
- tmp2 = routetree_new();
- routetree_fill(&(tmp2),"as2",(routing->routetree),0);
- //hosts
- //router
- routetree_add_router("R21",&tmp2);
- routetree_add_router("R22",&tmp2);
- // add
- routetree_add(&(routing->routetree),&tmp2);
-
- tmp3 = routetree_new();
- routetree_fill(&(tmp3),"as3",(tmp2),0);
- //hosts
- routetree_add_host("A",&tmp3);
- routetree_add_host("B",&tmp3);
- //router
- routetree_add_router("R31",&tmp3);
- routetree_add_router("R32",&tmp3);
- // add
- routetree_add(&(tmp2),&tmp3);
-
- tmp4 = routetree_new();
- routetree_fill(&(tmp4),"as4",(routing->routetree),1);
- //hosts
- routetree_add_host("C",&tmp4);
- routetree_add_host("D",&tmp4);
- routetree_add_host("E",&tmp4);
- //router
- routetree_add_router("R41",&tmp4);
- routetree_add_router("R42",&tmp4);
- // add
- routetree_add(&(routing->routetree),&tmp4);
-
- tmp5 = routetree_new();
- routetree_fill(&(tmp5),"as5",(routing->routetree),2);
- //hosts
- routetree_add_host("F",&tmp5);
- //router
- routetree_add_router("R51",&tmp5);
- // add
- routetree_add(&(routing->routetree),&tmp5);
-
-/////////// fill the routing tables /////////////
-
- routetree_fill_routing_table(&(routing->routetree));
- routetree_fill_routing_table(&(tmp2));
- routetree_fill_routing_table(&(tmp3));
- routetree_fill_routing_table(&(tmp4));
- routetree_fill_routing_table(&(tmp5));
-
-/////////// fill the routing tables with the routes /////////////
-
- // as2 - as4
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "0"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp2,&tmp4,&(routing->routetree)),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp2,&tmp4,&(routing->routetree)),&link);
- SRC_DST_HIERARCHICAL_AA(&tmp2,&tmp4,&(routing->routetree))->src_id = HOST2ROUTER(0); //r21
- SRC_DST_HIERARCHICAL_AA(&tmp2,&tmp4,&(routing->routetree))->dst_id = HOST2ROUTER(4); //r41
- // as4 - as2
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "0"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp4,&tmp2,&(routing->routetree)),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp4,&tmp2,&(routing->routetree)),&link);
- SRC_DST_HIERARCHICAL_AA(&tmp4,&tmp2,&(routing->routetree))->src_id = HOST2ROUTER(4); //r41
- SRC_DST_HIERARCHICAL_AA(&tmp4,&tmp2,&(routing->routetree))->dst_id = HOST2ROUTER(0); //r21
-
- // as2 - as5
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp2,&tmp5,&(routing->routetree)),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp2,&tmp5,&(routing->routetree)),&link);
- SRC_DST_HIERARCHICAL_AA(&tmp2,&tmp5,&(routing->routetree))->src_id = HOST2ROUTER(1); //r22
- SRC_DST_HIERARCHICAL_AA(&tmp2,&tmp5,&(routing->routetree))->dst_id = HOST2ROUTER(6); //r51
- // as5 - as2
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp5,&tmp2,&(routing->routetree)),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp5,&tmp2,&(routing->routetree)),&link);
- SRC_DST_HIERARCHICAL_AA(&tmp5,&tmp2,&(routing->routetree))->src_id = HOST2ROUTER(6); //r51
- SRC_DST_HIERARCHICAL_AA(&tmp5,&tmp2,&(routing->routetree))->dst_id = HOST2ROUTER(1); //r22
-
- // as4 - as5
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "4"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp4,&tmp5,&(routing->routetree)),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp4,&tmp5,&(routing->routetree)),&link);
- SRC_DST_HIERARCHICAL_AA(&tmp4,&tmp5,&(routing->routetree))->src_id = HOST2ROUTER(5); //r42
- SRC_DST_HIERARCHICAL_AA(&tmp4,&tmp5,&(routing->routetree))->dst_id = HOST2ROUTER(6); //r51
- // as5 - as4
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "4"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp5,&tmp4,&(routing->routetree)),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AA(&tmp5,&tmp4,&(routing->routetree)),&link);
- SRC_DST_HIERARCHICAL_AA(&tmp5,&tmp4,&(routing->routetree))->src_id = HOST2ROUTER(6); //r51
- SRC_DST_HIERARCHICAL_AA(&tmp5,&tmp4,&(routing->routetree))->dst_id = HOST2ROUTER(5); //r42
-
-// tmp2
-
- // as3 - r21
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AR(&tmp3,0,&tmp2),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AR(&tmp3,0,&tmp2),&link);
- SRC_DST_HIERARCHICAL_AR(&tmp3,0,&tmp2)->src_id = HOST2ROUTER(2); //r31
- SRC_DST_HIERARCHICAL_AR(&tmp3,0,&tmp2)->dst_id = HOST2ROUTER(0); //r21
- // r21 - as3
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RA(0,&tmp3,&tmp2),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RA(0,&tmp3,&tmp2),&link);
- SRC_DST_HIERARCHICAL_RA(0,&tmp3,&tmp2)->src_id = HOST2ROUTER(0); //r21
- SRC_DST_HIERARCHICAL_RA(0,&tmp3,&tmp2)->dst_id = HOST2ROUTER(2); //r31
-
- // as3 - r22
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AR(&tmp3,1,&tmp2),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_AR(&tmp3,1,&tmp2),&link);
- SRC_DST_HIERARCHICAL_AR(&tmp3,1,&tmp2)->src_id = HOST2ROUTER(3); //r32
- SRC_DST_HIERARCHICAL_AR(&tmp3,1,&tmp2)->dst_id = HOST2ROUTER(1); //r22
- // r22 - as3
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RA(1,&tmp3,&tmp2),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RA(1,&tmp3,&tmp2),&link);
- SRC_DST_HIERARCHICAL_RA(1,&tmp3,&tmp2)->src_id = HOST2ROUTER(1); //r22
- SRC_DST_HIERARCHICAL_RA(1,&tmp3,&tmp2)->dst_id = HOST2ROUTER(3); //r32
-
-// tmp3
-
- // a - b
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(0,1,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(0,1,&tmp3),&link);
- // b - a
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(1,0,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(1,0,&tmp3),&link);
-
- // a - r31
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(0,2,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(0,2,&tmp3),&link);
- // a - r32
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(0,3,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(0,3,&tmp3),&link);
- // b - r31
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(1,2,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(1,2,&tmp3),&link);
- // b - r32
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "9"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(1,3,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(1,3,&tmp3),&link);
-
- // r31 - a
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(2,0,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(2,0,&tmp3),&link);
- // r32 - a
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(3,1,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(3,1,&tmp3),&link);
- // r31 - b
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(2,0,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(2,0,&tmp3),&link);
- // r32 - b
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "9"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(3,1,&tmp3),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(3,1,&tmp3),&link);
-
-// tmp4
-
- // c - d
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(2,3,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(2,3,&tmp4),&link);
- // d - c
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(3,2,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(3,2,&tmp4),&link);
- // c - e
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "6"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(2,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(2,4,&tmp4),&link);
- // e - c
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "6"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(4,2,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(4,2,&tmp4),&link);
- // d - e
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(3,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(3,4,&tmp4),&link);
- // e - d
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(4,3,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "3"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(4,3,&tmp4),&link);
-
- // c - r41
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(2,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "9"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(2,4,&tmp4),&link);
- // d - r41
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(3,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(3,4,&tmp4),&link);
- // e - r41
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(4,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "0"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(4,4,&tmp4),&link);
- // c - r42
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "6"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(2,5,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(2,5,&tmp4),&link);
- // d - r42
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(3,5,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(3,5,&tmp4),&link);
- // e - r42
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "9"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(4,5,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "4"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(4,5,&tmp4),&link);
-
- // r41 - c
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "7"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(4,2,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "9"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(4,2,&tmp4),&link);
- // r41 - d
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(4,3,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(4,3,&tmp4),&link);
- // r41 - e
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(4,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "0"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(4,4,&tmp4),&link);
- // r42 - c
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "6"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(5,2,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "5"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(5,2,&tmp4),&link);
- // r42 - d
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "2"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(5,3,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "1"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(5,3,&tmp4),&link);
- // r42 - e
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "9"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(5,4,&tmp4),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "4"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(5,4,&tmp4),&link);
-
-// tmp5
-
- // f - r51
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "6"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(5,6,&tmp5),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HR(5,6,&tmp5),&link);
-
- // r51 - f
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "6"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(6,5,&tmp5),&link);
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "8"); xbt_assert0(link!=NULL,"NULL");
- xbt_dynar_push(ROUTE_HIERARCHICAL_RH(6,5,&tmp5),&link);
-
-// loopback
-
- link = xbt_dict_get_or_null(surf_network_model->resource_set, "loopback"); xbt_assert0(link!=NULL,"NULL loopback");
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(0,0,&tmp3),&link);
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(1,1,&tmp3),&link);
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(2,2,&tmp4),&link);
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(3,3,&tmp4),&link);
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(4,4,&tmp4),&link);
- xbt_dynar_push(ROUTE_HIERARCHICAL_HH(5,5,&tmp5),&link);
-
-// for(i=0;i<=5;i++) {
-// for(j=0;j<=5;j++) {
-// links = routing_hierarchical_get_route(i,j);
-// printf("route from %d to %d",i,j);
-// cpt=0;
-// xbt_dynar_foreach(links, cpt, link) {
-// s_surf_resource_t* generic_resource = link;
-// printf(" l%s,",generic_resource->name);
+//
+// /* Cluster tag functions */
+//
+// static void routing_full_parse_change_cpu_data(const char *hostName,
+// const char *surfxml_host_power,
+// const char *surfxml_host_availability,
+// const char *surfxml_host_availability_file,
+// const char *surfxml_host_state_file)
+// {
+// int AX_ptr = 0;
+//
+// SURFXML_BUFFER_SET(host_id, hostName);
+// SURFXML_BUFFER_SET(host_power, surfxml_host_power /*hostPower */ );
+// SURFXML_BUFFER_SET(host_availability, surfxml_host_availability);
+// SURFXML_BUFFER_SET(host_availability_file, surfxml_host_availability_file);
+// SURFXML_BUFFER_SET(host_state_file, surfxml_host_state_file);
+// }
+//
+// static void routing_full_parse_change_link_data(const char *linkName,
+// const char *surfxml_link_bandwidth,
+// const char *surfxml_link_bandwidth_file,
+// const char *surfxml_link_latency,
+// const char *surfxml_link_latency_file,
+// const char *surfxml_link_state_file)
+// {
+// int AX_ptr = 0;
+//
+// SURFXML_BUFFER_SET(link_id, linkName);
+// SURFXML_BUFFER_SET(link_bandwidth, surfxml_link_bandwidth);
+// SURFXML_BUFFER_SET(link_bandwidth_file, surfxml_link_bandwidth_file);
+// SURFXML_BUFFER_SET(link_latency, surfxml_link_latency);
+// SURFXML_BUFFER_SET(link_latency_file, surfxml_link_latency_file);
+// SURFXML_BUFFER_SET(link_state_file, surfxml_link_state_file);
+// }
+//
+// static void routing_full_parse_Scluster(void)
+// {
+// static int AX_ptr = 0;
+//
+// char *cluster_id = A_surfxml_cluster_id;
+// char *cluster_prefix = A_surfxml_cluster_prefix;
+// char *cluster_suffix = A_surfxml_cluster_suffix;
+// char *cluster_radical = A_surfxml_cluster_radical;
+// char *cluster_power = A_surfxml_cluster_power;
+// char *cluster_bw = A_surfxml_cluster_bw;
+// char *cluster_lat = A_surfxml_cluster_lat;
+// char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
+// char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
+// char *backbone_name;
+// unsigned int it1,it2;
+// char *name1,*name2;
+// xbt_dynar_t names = NULL;
+// surfxml_bufferstack_push(1);
+//
+// /* Make set a set to parse the prefix/suffix/radical into a neat list of names */
+// DEBUG4("Make <set id='%s' prefix='%s' suffix='%s' radical='%s'>",
+// cluster_id,cluster_prefix,cluster_suffix,cluster_radical);
+// SURFXML_BUFFER_SET(set_id, cluster_id);
+// SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
+// SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
+// SURFXML_BUFFER_SET(set_radical, cluster_radical);
+//
+// SURFXML_START_TAG(set);
+// SURFXML_END_TAG(set);
+//
+// names = xbt_dict_get(set_list,cluster_id);
+//
+// xbt_dynar_foreach(names,it1,name1) {
+// /* create the host */
+// routing_full_parse_change_cpu_data(name1, cluster_power, "1.0", "", "");
+// A_surfxml_host_state = A_surfxml_host_state_ON;
+//
+// SURFXML_START_TAG(host);
+// SURFXML_END_TAG(host);
+//
+// /* Here comes the link */
+// routing_full_parse_change_link_data(name1, cluster_bw, "", cluster_lat, "", "");
+// A_surfxml_link_state = A_surfxml_link_state_ON;
+// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+//
+// SURFXML_START_TAG(link);
+// SURFXML_END_TAG(link);
+// }
+//
+// /* Make backbone link */
+// backbone_name = bprintf("%s_bb", cluster_id);
+// routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
+// "");
+// A_surfxml_link_state = A_surfxml_link_state_ON;
+// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
+//
+// SURFXML_START_TAG(link);
+// SURFXML_END_TAG(link);
+//
+// /* And now the internal routes */
+// xbt_dynar_foreach(names,it1,name1) {
+// xbt_dynar_foreach(names,it2,name2) {
+// if (strcmp(name1,name2)) {
+// A_surfxml_route_action = A_surfxml_route_action_POSTPEND;
+// SURFXML_BUFFER_SET(route_src,name1);
+// SURFXML_BUFFER_SET(route_dst,name2);
+// SURFXML_START_TAG(route); {
+// /* FIXME: name1 link is added by error about 20 lines below, so don't add it here
+// SURFXML_BUFFER_SET(link_c_ctn_id, name1);
+// SURFXML_START_TAG(link_c_ctn);
+// SURFXML_END_TAG(link_c_ctn);
+// */
+// SURFXML_BUFFER_SET(link_c_ctn_id, backbone_name);
+// SURFXML_START_TAG(link_c_ctn);
+// SURFXML_END_TAG(link_c_ctn);
+//
+// SURFXML_BUFFER_SET(link_c_ctn_id, name2);
+// SURFXML_START_TAG(link_c_ctn);
+// SURFXML_END_TAG(link_c_ctn);
+//
+// } SURFXML_END_TAG(route);
// }
-// printf("\n");
// }
// }
//
-// exit(0);
-
-}
-
-static void routing_model_hierarchical_create(size_t size_of_link,void *loopback) {
-
- /* initialize the id counters */
- local_host_count = 0;
- local_router_count = 0;
-
- /* initialize our structure */
- routing_hierarchical_t routing = xbt_new0(s_routing_hierarchical_t,1);
- routing->generic_routing.name = "Hierarchical";
- routing->generic_routing.host_count = 0;
- routing->generic_routing.get_route = routing_hierarchical_get_route;
- routing->generic_routing.get_onelink_routes = routing_hierarchical_get_onelink_routes;
- routing->generic_routing.is_router = routing_hierarchical_is_router;
- routing->generic_routing.finalize = routing_hierarchical_finalize;
-
- routing->size_of_link = size_of_link;
- routing->loopback = loopback;
-
- /* Set it in position */
- used_routing = (routing_t) routing;
+// /* Make route multi with the outside world, i.e. cluster->$* */
+//
+// /* FIXME
+// * This also adds an elements to the routes within the cluster,
+// * and I guess it's wrong, but since this element is commented out in the above
+// * code creating the internal routes, we're good.
+// * To fix it, I'd say that we need a way to understand "$*-${cluster_id}" as "whole world, but the guys in that cluster"
+// * But for that, we need to install a real expression parser for src/dst attributes
+// *
+// * FIXME
+// * This also adds a dumb element (the private link) in place of the loopback. Then, since
+// * the loopback is added only if no link to self already exist, this fails.
+// * That's really dumb.
+// *
+// * FIXME
+// * It seems to me that it does not add the backbone to the path to outside world...
+// */
+// SURFXML_BUFFER_SET(route_c_multi_src, cluster_id);
+// SURFXML_BUFFER_SET(route_c_multi_dst, "$*");
+// A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO;
+// A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_PREPEND;
+//
+// SURFXML_START_TAG(route_c_multi);
+//
+// SURFXML_BUFFER_SET(link_c_ctn_id, "$src");
+//
+// SURFXML_START_TAG(link_c_ctn);
+// SURFXML_END_TAG(link_c_ctn);
+//
+// SURFXML_END_TAG(route_c_multi);
+//
+// free(backbone_name);
+//
+// /* Restore buff */
+// surfxml_bufferstack_pop(1);
+// }
+//
+//
+// static void routing_full_parse_end(void) {
+// routing_full_t routing = (routing_full_t) used_routing;
+// int nb_link = 0;
+// unsigned int cpt = 0;
+// xbt_dict_cursor_t cursor = NULL;
+// char *key, *data, *end;
+// const char *sep = "#";
+// xbt_dynar_t links, keys;
+// char *link_name = NULL;
+// int i,j;
+//
+// int host_count = routing->generic_routing.host_count;
+//
+// /* Create the routing table */
+// routing->routing_table = xbt_new0(xbt_dynar_t, host_count * host_count);
+// for (i=0;i<host_count;i++)
+// for (j=0;j<host_count;j++)
+// ROUTE_FULL(i,j) = xbt_dynar_new(routing->size_of_link,NULL);
+//
+// /* Put the routes in position */
+// xbt_dict_foreach(route_table, cursor, key, data) {
+// nb_link = 0;
+// links = (xbt_dynar_t) data;
+// keys = xbt_str_split_str(key, sep);
+//
+// src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
+// dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
+// xbt_dynar_free(&keys);
+//
+// if(xbt_dynar_length(links) == 1){
+// s_onelink_t new_link = (s_onelink_t) xbt_malloc0(sizeof(s_onelink));
+// new_link->src_id = src_id;
+// new_link->dst_id = dst_id;
+// link_name = xbt_dynar_getfirst_as(links, char*);
+// new_link->link_ptr = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+// DEBUG3("Adding onelink route from (#%d) to (#%d), link_name %s",src_id, dst_id, link_name);
+// xbt_dict_set(onelink_routes, link_name, (void *)new_link, onelink_route_elem_free);
+// #ifdef HAVE_TRACING
+// TRACE_surf_link_save_endpoints (link_name, src_id, dst_id);
+// #endif
+// }
+//
+// if(ISROUTER(src_id) || ISROUTER(dst_id)) {
+// DEBUG2("There is route with a router here: (%d ,%d)",src_id,dst_id);
+// /* Check there is only one link in the route and store the information */
+// continue;
+// }
+//
+// DEBUG4("Handle %d %d (from %d hosts): %ld links",
+// src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
+// xbt_dynar_foreach(links, cpt, link_name) {
+// void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+// if (link)
+// xbt_dynar_push(ROUTE_FULL(src_id,dst_id),&link);
+// else
+// THROW1(mismatch_error,0,"Link %s not found", link_name);
+// }
+// }
+//
+// /* Add the loopback if needed */
+// for (i = 0; i < host_count; i++)
+// if (!xbt_dynar_length(ROUTE_FULL(i, i)))
+// xbt_dynar_push(ROUTE_FULL(i,i),&routing->loopback);
+//
+// /* Shrink the dynar routes (save unused slots) */
+// for (i=0;i<host_count;i++)
+// for (j=0;j<host_count;j++)
+// xbt_dynar_shrink(ROUTE_FULL(i,j),0);
+// }
+//
+// /*
+// * Business methods
+// */
+// static xbt_dynar_t routing_full_get_route(int src,int dst) {
+// xbt_assert0(!(ISROUTER(src) || ISROUTER(dst)), "Ask for route \"from\" or \"to\" a router node");
+// return ROUTE_FULL(src,dst);
+// }
+//
+// static xbt_dict_t routing_full_get_onelink_routes(void){
+// return onelink_routes;
+// }
+//
+// static int routing_full_is_router(int id){
+// return ISROUTER(id);
+// }
+//
+// static void routing_full_finalize(void) {
+// routing_full_t routing = (routing_full_t)used_routing;
+// int i,j;
+//
+// if (routing) {
+// for (i = 0; i < used_routing->host_count; i++)
+// for (j = 0; j < used_routing->host_count; j++)
+// xbt_dynar_free(&ROUTE_FULL(i, j));
+// free(routing->routing_table);
+// xbt_dict_free(&used_routing->host_id);
+// xbt_dict_free(&onelink_routes);
+// free(routing);
+// routing=NULL;
+// }
+// }
+//
+// static void routing_model_full_create(size_t size_of_link,void *loopback) {
+// /* initialize our structure */
+// routing_full_t routing = xbt_new0(s_routing_full_t,1);
+// routing->generic_routing.name = "Full";
+// routing->generic_routing.host_count = 0;
+// routing->generic_routing.get_route = routing_full_get_route;
+// routing->generic_routing.get_onelink_routes = routing_full_get_onelink_routes;
+// routing->generic_routing.is_router = routing_full_is_router;
+// routing->generic_routing.finalize = routing_full_finalize;
+//
+// routing->size_of_link = size_of_link;
+// routing->loopback = loopback;
+//
+// /* Set it in position */
+// used_routing = (routing_t) routing;
+//
+// /* Set the dict for onehop routes */
+// onelink_routes = xbt_dict_new();
+//
+// routing->generic_routing.host_id = xbt_dict_new();
+//
+// /* Setup the parsing callbacks we need */
+// // surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
+// // surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
+// // surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_full_parse_end);
+// // surfxml_add_callback(STag_surfxml_route_cb_list, &routing_full_parse_Sroute_set_endpoints);
+// // surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
+// // surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_full_parse_Scluster);
+//
+// // surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
+// // surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
+//
+// }
- /* Set the dict for host ids */
- routing->generic_routing.host_id = xbt_dict_new();
+/* ************************************************************************** */
- /* Set the host */
- routing->host_routetree = xbt_dynar_new(sizeof(routetree_t), NULL);
+// static void routing_shortest_path_parse_Scluster(void)
+// {
+// static int AX_ptr = 0;
+//
+// char *cluster_id = A_surfxml_cluster_id;
+// char *cluster_prefix = A_surfxml_cluster_prefix;
+// char *cluster_suffix = A_surfxml_cluster_suffix;
+// char *cluster_radical = A_surfxml_cluster_radical;
+// char *cluster_power = A_surfxml_cluster_power;
+// char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
+// char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
+// char *backbone_name;
+//
+// surfxml_bufferstack_push(1);
+//
+// /* Make set */
+// SURFXML_BUFFER_SET(set_id, cluster_id);
+// SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
+// SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
+// SURFXML_BUFFER_SET(set_radical, cluster_radical);
+//
+// SURFXML_START_TAG(set);
+// SURFXML_END_TAG(set);
+//
+// /* Make foreach */
+// SURFXML_BUFFER_SET(foreach_set_id, cluster_id);
+//
+// SURFXML_START_TAG(foreach);
+//
+// /* Make host for the foreach */
+// routing_full_parse_change_cpu_data("$1", cluster_power, "1.0", "", "");
+// A_surfxml_host_state = A_surfxml_host_state_ON;
+//
+// SURFXML_START_TAG(host);
+// SURFXML_END_TAG(host);
+//
+// SURFXML_END_TAG(foreach);
+//
+// /* Make backbone link */
+// backbone_name = bprintf("%s_bb", cluster_id);
+// routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
+// "");
+// A_surfxml_link_state = A_surfxml_link_state_ON;
+// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
+//
+// SURFXML_START_TAG(link);
+// SURFXML_END_TAG(link);
+//
+// free(backbone_name);
+//
+// /* Restore buff */
+// surfxml_bufferstack_pop(1);
+// }
+//
+// /* ************************************************************************** */
+// /* *************************** FLOYD ROUTING ********************************* */
+// typedef struct {
+// s_routing_t generic_routing;
+// int *predecessor_table;
+// void** link_table;
+// xbt_dynar_t last_route;
+// void *loopback;
+// size_t size_of_link;
+// } s_routing_floyd_t,*routing_floyd_t;
+//
+// #define FLOYD_COST(i,j) cost_table[(i)+(j)*(used_routing)->host_count]
+// #define FLOYD_PRED(i,j) ((routing_floyd_t)used_routing)->predecessor_table[(i)+(j)*(used_routing)->host_count]
+// #define FLOYD_LINK(i,j) ((routing_floyd_t)used_routing)->link_table[(i)+(j)*(used_routing)->host_count]
+//
+// static void routing_floyd_parse_end(void) {
+//
+// routing_floyd_t routing = (routing_floyd_t) used_routing;
+// int nb_link = 0;
+// void* link_list = NULL;
+// double * cost_table;
+// xbt_dict_cursor_t cursor = NULL;
+// char *key,*data, *end;
+// const char *sep = "#";
+// xbt_dynar_t links, keys;
+//
+// unsigned int i,j;
+// unsigned int a,b,c;
+// int host_count = routing->generic_routing.host_count;
+// char * link_name = NULL;
+// void * link = NULL;
+//
+// /* Create Cost, Predecessor and Link tables */
+// cost_table = xbt_new0(double, host_count * host_count); //link cost from host to host
+// routing->predecessor_table = xbt_new0(int, host_count*host_count); //predecessor host numbers
+// routing->link_table = xbt_new0(void*,host_count*host_count); //actual link between src and dst
+// routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
+//
+// /* Initialize costs and predecessors*/
+// for(i = 0; i<host_count;i++)
+// for(j = 0; j<host_count;j++) {
+// FLOYD_COST(i,j) = DBL_MAX;
+// FLOYD_PRED(i,j) = -1;
+// }
+//
+// /* Put the routes in position */
+// xbt_dict_foreach(route_table, cursor, key, data) {
+// nb_link = 0;
+// links = (xbt_dynar_t)data;
+// keys = xbt_str_split_str(key, sep);
+//
+//
+// src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
+// dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
+// xbt_dynar_free(&keys);
+//
+// DEBUG4("Handle %d %d (from %d hosts): %ld links",
+// src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
+// xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
+//
+// link_name = xbt_dynar_getfirst_as(links, char*);
+// link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+//
+// if (link)
+// link_list = link;
+// else
+// THROW1(mismatch_error,0,"Link %s not found", link_name);
+//
+//
+// FLOYD_LINK(src_id,dst_id) = link_list;
+// FLOYD_PRED(src_id, dst_id) = src_id;
+//
+// //link cost
+// FLOYD_COST(src_id, dst_id) = 1; // assume 1 for now
+//
+// }
+//
+// /* Add the loopback if needed */
+// for (i = 0; i < host_count; i++)
+// if (!FLOYD_PRED(i, i)) {
+// FLOYD_PRED(i, i) = i;
+// FLOYD_COST(i, i) = 1;
+// FLOYD_LINK(i, i) = routing->loopback;
+// }
+//
+//
+// //Calculate path costs
+//
+// for(c=0;c<host_count;c++) {
+// for(a=0;a<host_count;a++) {
+// for(b=0;b<host_count;b++) {
+// if(FLOYD_COST(a,c) < DBL_MAX && FLOYD_COST(c,b) < DBL_MAX) {
+// if(FLOYD_COST(a,b) == DBL_MAX || (FLOYD_COST(a,c)+FLOYD_COST(c,b) < FLOYD_COST(a,b))) {
+// FLOYD_COST(a,b) = FLOYD_COST(a,c)+FLOYD_COST(c,b);
+// FLOYD_PRED(a,b) = FLOYD_PRED(c,b);
+// }
+// }
+// }
+// }
+// }
+//
+// //cleanup
+// free(cost_table);
+// }
+//
+// /*
+// * Business methods
+// */
+// static xbt_dynar_t routing_floyd_get_route(int src_id,int dst_id) {
+//
+// routing_floyd_t routing = (routing_floyd_t) used_routing;
+//
+// int pred = dst_id;
+// int prev_pred = 0;
+//
+// xbt_dynar_reset(routing->last_route);
+//
+// do {
+// prev_pred = pred;
+// pred = FLOYD_PRED(src_id, pred);
+//
+// if(pred == -1) // if no pred in route -> no route to host
+// break;
+//
+// xbt_dynar_unshift(routing->last_route, &FLOYD_LINK(pred,prev_pred));
+//
+// } while(pred != src_id);
+//
+// xbt_assert2(pred != -1, "no route from host %d to %d", src_id, dst_id);
+//
+// return routing->last_route;
+// }
+//
+// static void routing_floyd_finalize(void) {
+// routing_floyd_t routing = (routing_floyd_t)used_routing;
+//
+// if (routing) {
+// free(routing->link_table);
+// free(routing->predecessor_table);
+// xbt_dynar_free(&routing->last_route);
+// xbt_dict_free(&used_routing->host_id);
+// free(routing);
+// routing=NULL;
+// }
+// }
+//
+// static xbt_dict_t routing_floyd_get_onelink_routes(void){
+// xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model Floyd");
+// }
+//
+// static int routing_floyd_is_router(int id){
+// xbt_assert0(0,"The get_is_router feature is not supported in routing model Floyd");
+// }
+//
+// static void routing_model_floyd_create(size_t size_of_link,void *loopback) {
+// /* initialize our structure */
+// routing_floyd_t routing = xbt_new0(s_routing_floyd_t,1);
+// routing->generic_routing.name = "Floyd";
+// routing->generic_routing.host_count = 0;
+// routing->generic_routing.host_id = xbt_dict_new();
+// routing->generic_routing.get_route = routing_floyd_get_route;
+// routing->generic_routing.get_onelink_routes = routing_floyd_get_onelink_routes;
+// routing->generic_routing.is_router = routing_floyd_is_router;
+// routing->generic_routing.finalize = routing_floyd_finalize;
+// routing->size_of_link = size_of_link;
+// routing->loopback = loopback;
+//
+// /* Set it in position */
+// used_routing = (routing_t) routing;
+//
+// /* Setup the parsing callbacks we need */
+// surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
+// surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_floyd_parse_end);
+// surfxml_add_callback(STag_surfxml_route_cb_list,
+// &routing_full_parse_Sroute_set_endpoints);
+// surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
+// surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
+//
+// }
+//
+// /* ************************************************************************** */
+// /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
+// typedef struct {
+// s_routing_t generic_routing;
+// xbt_graph_t route_graph;
+// xbt_dict_t graph_node_map;
+// xbt_dict_t route_cache;
+// xbt_dynar_t last_route;
+// int cached;
+// void *loopback;
+// size_t size_of_link;
+// } s_routing_dijkstra_t,*routing_dijkstra_t;
+//
+//
+// typedef struct graph_node_data {
+// int id;
+// int graph_id; //used for caching internal graph id's
+// } s_graph_node_data_t, * graph_node_data_t;
+//
+// typedef struct graph_node_map_element {
+// xbt_node_t node;
+// } s_graph_node_map_element_t, * graph_node_map_element_t;
+//
+// typedef struct route_cache_element {
+// int * pred_arr;
+// int size;
+// } s_route_cache_element_t, * route_cache_element_t;
+//
+// /*
+// * Free functions
+// */
+// static void route_cache_elem_free(void *e) {
+// route_cache_element_t elm=(route_cache_element_t)e;
+//
+// if (elm) {
+// free(elm->pred_arr);
+// free(elm);
+// }
+// }
+//
+// static void graph_node_map_elem_free(void *e) {
+// graph_node_map_element_t elm = (graph_node_map_element_t)e;
+//
+// if(elm) {
+// free(elm);
+// }
+// }
+//
+// /*
+// * Utility functions
+// */
+// static xbt_node_t route_graph_new_node(int id, int graph_id) {
+// xbt_node_t node = NULL;
+// graph_node_data_t data = NULL;
+// graph_node_map_element_t elm = NULL;
+// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+//
+// data = xbt_new0(struct graph_node_data, sizeof(struct graph_node_data));
+// data->id = id;
+// data->graph_id = graph_id;
+// node = xbt_graph_new_node(routing->route_graph, data);
+//
+// elm = xbt_new0(struct graph_node_map_element, sizeof(struct graph_node_map_element));
+// elm->node = node;
+// xbt_dict_set_ext(routing->graph_node_map, (char*)(&id), sizeof(int), (xbt_set_elm_t)elm, &graph_node_map_elem_free);
+//
+// return node;
+// }
+//
+// static graph_node_map_element_t graph_node_map_search(int id) {
+// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+//
+// graph_node_map_element_t elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&id), sizeof(int));
+//
+// return elm;
+// }
+//
+// /*
+// * Parsing
+// */
+// static void route_new_dijkstra(int src_id, int dst_id, void* link) {
+// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+//
+// xbt_node_t src = NULL;
+// xbt_node_t dst = NULL;
+// graph_node_map_element_t src_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&src_id), sizeof(int));
+// graph_node_map_element_t dst_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&dst_id), sizeof(int));
+//
+// if(src_elm)
+// src = src_elm->node;
+//
+// if(dst_elm)
+// dst = dst_elm->node;
+//
+// //add nodes if they don't exist in the graph
+// if(src_id == dst_id && src == NULL && dst == NULL) {
+// src = route_graph_new_node(src_id, -1);
+// dst = src;
+// } else {
+// if(src == NULL) {
+// src = route_graph_new_node(src_id, -1);
+// }
+//
+// if(dst == NULL) {
+// dst = route_graph_new_node(dst_id, -1);
+// }
+// }
+//
+// //add link as edge to graph
+// xbt_graph_new_edge(routing->route_graph, src, dst, link);
+//
+// }
+//
+// static void add_loopback_dijkstra(void) {
+// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+//
+// xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
+//
+// xbt_node_t node = NULL;
+// unsigned int cursor2;
+// xbt_dynar_foreach(nodes, cursor2, node) {
+// xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
+// xbt_edge_t edge = NULL;
+// unsigned int cursor;
+//
+// int found = 0;
+// xbt_dynar_foreach(out_edges, cursor, edge) {
+// xbt_node_t other_node = xbt_graph_edge_get_target(edge);
+// if(other_node == node) {
+// found = 1;
+// break;
+// }
+// }
+//
+// if(!found)
+// xbt_graph_new_edge(routing->route_graph, node, node, &routing->loopback);
+// }
+// }
+//
+// static void routing_dijkstra_parse_end(void) {
+// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+// int nb_link = 0;
+// xbt_dict_cursor_t cursor = NULL;
+// char *key, *data, *end;
+// const char *sep = "#";
+// xbt_dynar_t links, keys;
+// char* link_name = NULL;
+// void* link = NULL;
+// xbt_node_t node = NULL;
+// unsigned int cursor2;
+// xbt_dynar_t nodes = NULL;
+// /* Create the topology graph */
+// routing->route_graph = xbt_graph_new_graph(1, NULL);
+// routing->graph_node_map = xbt_dict_new();
+// routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
+// if(routing->cached)
+// routing->route_cache = xbt_dict_new();
+//
+//
+// /* Put the routes in position */
+// xbt_dict_foreach(route_table, cursor, key, data) {
+// nb_link = 0;
+// links = (xbt_dynar_t) data;
+// keys = xbt_str_split_str(key, sep);
+//
+// src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
+// dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
+// xbt_dynar_free(&keys);
+//
+// DEBUG4("Handle %d %d (from %d hosts): %ld links",
+// src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
+//
+// xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
+//
+// link_name = xbt_dynar_getfirst_as(links, char*);
+// link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+// if (link)
+// route_new_dijkstra(src_id,dst_id,link);
+// else
+// THROW1(mismatch_error,0,"Link %s not found", link_name);
+//
+// }
+//
+// /* Add the loopback if needed */
+// add_loopback_dijkstra();
+//
+// /* initialize graph indexes in nodes after graph has been built */
+// nodes = xbt_graph_get_nodes(routing->route_graph);
+//
+// xbt_dynar_foreach(nodes, cursor2, node) {
+// graph_node_data_t data = xbt_graph_node_get_data(node);
+// data->graph_id = cursor2;
+// }
+//
+// }
+//
+// /*
+// * Business methods
+// */
+// static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) {
+//
+// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+// int * pred_arr = NULL;
+// int src_node_id = 0;
+// int dst_node_id = 0;
+// int * nodeid = NULL;
+// int v;
+// int size = 0;
+// void * link = NULL;
+// route_cache_element_t elm = NULL;
+// xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
+//
+// /*Use the graph_node id mapping set to quickly find the nodes */
+// graph_node_map_element_t src_elm = graph_node_map_search(src_id);
+// graph_node_map_element_t dst_elm = graph_node_map_search(dst_id);
+// xbt_assert2(src_elm != NULL && dst_elm != NULL, "src %d or dst %d does not exist", src_id, dst_id);
+// src_node_id = ((graph_node_data_t)xbt_graph_node_get_data(src_elm->node))->graph_id;
+// dst_node_id = ((graph_node_data_t)xbt_graph_node_get_data(dst_elm->node))->graph_id;
+//
+// if(routing->cached) {
+// /*check if there is a cached predecessor list avail */
+// elm = (route_cache_element_t)xbt_dict_get_or_null_ext(routing->route_cache, (char*)(&src_id), sizeof(int));
+// }
+//
+// if(elm) { //cached mode and cache hit
+// pred_arr = elm->pred_arr;
+// } else { //not cached mode or cache miss
+// double * cost_arr = NULL;
+// xbt_heap_t pqueue = NULL;
+// int i = 0;
+//
+// int nr_nodes = xbt_dynar_length(nodes);
+// cost_arr = xbt_new0(double, nr_nodes); //link cost from src to other hosts
+// pred_arr = xbt_new0(int, nr_nodes); //predecessors in path from src
+// pqueue = xbt_heap_new(nr_nodes, free);
+//
+// //initialize
+// cost_arr[src_node_id] = 0.0;
+//
+// for(i = 0; i < nr_nodes; i++) {
+// if(i != src_node_id) {
+// cost_arr[i] = DBL_MAX;
+// }
+//
+// pred_arr[i] = 0;
+//
+// //initialize priority queue
+// nodeid = xbt_new0(int, 1);
+// *nodeid = i;
+// xbt_heap_push(pqueue, nodeid, cost_arr[i]);
+//
+// }
+//
+// // apply dijkstra using the indexes from the graph's node array
+// while(xbt_heap_size(pqueue) > 0) {
+// int * v_id = xbt_heap_pop(pqueue);
+// xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
+// xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
+// xbt_edge_t edge = NULL;
+// unsigned int cursor;
+//
+// xbt_dynar_foreach(out_edges, cursor, edge) {
+// xbt_node_t u_node = xbt_graph_edge_get_target(edge);
+// graph_node_data_t data = xbt_graph_node_get_data(u_node);
+// int u_id = data->graph_id;
+// int cost_v_u = 1; //fixed link cost for now
+//
+// if(cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
+// pred_arr[u_id] = *v_id;
+// cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
+// nodeid = xbt_new0(int, 1);
+// *nodeid = u_id;
+// xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
+// }
+// }
+//
+// //free item popped from pqueue
+// free(v_id);
+// }
+//
+// free(cost_arr);
+// xbt_heap_free(pqueue);
+//
+// }
+//
+// //compose route path with links
+// xbt_dynar_reset(routing->last_route);
+//
+// for(v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
+// xbt_node_t node_pred_v = xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
+// xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
+// xbt_edge_t edge = xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
+//
+// xbt_assert2(edge != NULL, "no route between host %d and %d", src_id, dst_id);
+//
+// link = xbt_graph_edge_get_data(edge);
+// xbt_dynar_unshift(routing->last_route, &link);
+// size++;
+// }
+//
+//
+// if(routing->cached && elm == NULL) {
+// //add to predecessor list of the current src-host to cache
+// elm = xbt_new0(struct route_cache_element, sizeof(struct route_cache_element));
+// elm->pred_arr = pred_arr;
+// elm->size = size;
+// xbt_dict_set_ext(routing->route_cache, (char*)(&src_id), sizeof(int), (xbt_set_elm_t)elm, &route_cache_elem_free);
+// }
+//
+// if(!routing->cached)
+// free(pred_arr);
+//
+// return routing->last_route;
+// }
+//
+//
+// static void routing_dijkstra_finalize(void) {
+// routing_dijkstra_t routing = (routing_dijkstra_t)used_routing;
+//
+// if (routing) {
+// xbt_graph_free_graph(routing->route_graph, &free, NULL, &free);
+// xbt_dict_free(&routing->graph_node_map);
+// if(routing->cached)
+// xbt_dict_free(&routing->route_cache);
+// xbt_dynar_free(&routing->last_route);
+// xbt_dict_free(&used_routing->host_id);
+// free(routing);
+// routing=NULL;
+// }
+// }
+//
+// static xbt_dict_t routing_dijkstraboth_get_onelink_routes(void){
+// xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model dijkstraboth");
+// }
+//
+// static int routing_dijkstraboth_is_router(int id){
+// xbt_assert0(0,"The get_is_router feature is not supported in routing model dijkstraboth");
+// }
+//
+// /*
+// *
+// */
+// static void routing_model_dijkstraboth_create(size_t size_of_link,void *loopback, int cached) {
+// /* initialize our structure */
+// routing_dijkstra_t routing = xbt_new0(s_routing_dijkstra_t,1);
+// routing->generic_routing.name = "Dijkstra";
+// routing->generic_routing.host_count = 0;
+// routing->generic_routing.get_route = routing_dijkstra_get_route;
+// routing->generic_routing.get_onelink_routes = routing_dijkstraboth_get_onelink_routes;
+// routing->generic_routing.is_router = routing_dijkstraboth_is_router;
+// routing->generic_routing.finalize = routing_dijkstra_finalize;
+// routing->size_of_link = size_of_link;
+// routing->loopback = loopback;
+// routing->cached = cached;
+//
+// /* Set it in position */
+// used_routing = (routing_t) routing;
+//
+// /* Setup the parsing callbacks we need */
+// routing->generic_routing.host_id = xbt_dict_new();
+// surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
+// surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_dijkstra_parse_end);
+// surfxml_add_callback(STag_surfxml_route_cb_list,
+// &routing_full_parse_Sroute_set_endpoints);
+// surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
+// surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
+// }
+//
+// static void routing_model_dijkstra_create(size_t size_of_link,void *loopback) {
+// routing_model_dijkstraboth_create(size_of_link, loopback, 0);
+// }
+//
+// static void routing_model_dijkstracache_create(size_t size_of_link,void *loopback) {
+// routing_model_dijkstraboth_create(size_of_link, loopback, 1);
+// }
- /* Create the last route array */
- routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
-
- /* Setup the parsing callbacks we need */
-
- // DAVID - only for parse the hosts
- surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-
- // surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
- // surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_full_parse_end);
- // surfxml_add_callback(STag_surfxml_route_cb_list, &routing_full_parse_Sroute_set_endpoints);
- // surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
- // surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_full_parse_Scluster);
+/* ************************************************** */
+/* ********** NO ROUTING **************************** */
- // DAVID - make a fix example
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &example);
-}
+// static void routing_none_finalize(void) {
+// if (used_routing) {
+// xbt_dict_free(&used_routing->host_id);
+// free(used_routing);
+// used_routing=NULL;
+// }
+// }
+//
+// static void routing_model_none_create(size_t size_of_link,void *loopback) {
+// routing_t routing = xbt_new0(s_routing_t,1);
+// INFO0("Null routing");
+// routing->name = "none";
+// routing->host_count = 0;
+// routing->host_id = xbt_dict_new();
+// routing->get_onelink_routes = NULL;
+// routing->is_router = NULL;
+// routing->get_route = NULL;
+//
+// routing->finalize = routing_none_finalize;
+//
+// /* Set it in position */
+// used_routing = (routing_t) routing;
+// }