+// 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);
+// }