X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f00f8da2fe2073d48fc817d7d0272997837200fd..b5d888de40aaeeec3757922455f920b5333dbc6e:/src/surf/surf_routing_dijkstra.c diff --git a/src/surf/surf_routing_dijkstra.c b/src/surf/surf_routing_dijkstra.c index 48a321a647..2736aa9f32 100644 --- a/src/surf/surf_routing_dijkstra.c +++ b/src/surf/surf_routing_dijkstra.c @@ -166,33 +166,34 @@ static void add_loopback_dijkstra(as_dijkstra_t as) { } static void dijkstra_get_route_and_latency(AS_t as_generic, - const char *src, const char *dst, route_t route, double *lat); + network_element_t src, network_element_t dst, route_t route, double *lat); static xbt_dynar_t dijkstra_get_onelink_routes(AS_t as) { xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); - - //size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - xbt_dict_cursor_t c1 = NULL, c2 = NULL; - char *k1, *d1, *k2, *d2; - xbt_dict_foreach(as->to_index, c1, k1, d1) { - xbt_dict_foreach(as->to_index, c2, k2, d2) { - route_t route = xbt_new0(s_route_t,1); - route->link_list = xbt_dynar_new(global_routing->size_of_link,NULL); - dijkstra_get_route_and_latency(as, k1, k2,route, NULL); + route_t route = xbt_new0(s_route_t,1); + route->link_list = xbt_dynar_new(global_routing->size_of_link,NULL); + + int src,dst; + network_element_t src_elm, dst_elm; + size_t table_size = xbt_dynar_length(as->index_network_elm); + for(src=0; src < table_size; src++) { + for(dst=0; dst< table_size; dst++) { + xbt_dynar_reset(route->link_list); + src_elm = xbt_dynar_get_as(as->index_network_elm,src,network_element_t); + dst_elm = xbt_dynar_get_as(as->index_network_elm,dst,network_element_t); + dijkstra_get_route_and_latency(as, src_elm, dst_elm,route, NULL); if (xbt_dynar_length(route->link_list) == 1) { - void *link = - *(void **) xbt_dynar_get_ptr(route->link_list, 0); + void *link = *(void **) xbt_dynar_get_ptr(route->link_list, 0); onelink_t onelink = xbt_new0(s_onelink_t, 1); onelink->link_ptr = link; if (as->hierarchy == SURF_ROUTING_BASE) { - onelink->src = xbt_strdup(k1); - onelink->dst = xbt_strdup(k2); - } else if (as->hierarchy == - SURF_ROUTING_RECURSIVE) { - onelink->src = xbt_strdup(route->src_gateway); - onelink->dst = xbt_strdup(route->dst_gateway); + onelink->src = src_elm; + onelink->dst = dst_elm; + } else if (as->hierarchy == SURF_ROUTING_RECURSIVE) { + onelink->src = route->src_gateway; + onelink->dst = route->dst_gateway; } xbt_dynar_push(ret, &onelink); } @@ -202,7 +203,7 @@ static xbt_dynar_t dijkstra_get_onelink_routes(AS_t as) } static void dijkstra_get_route_and_latency(AS_t asg, - const char *src, const char *dst, + network_element_t src, network_element_t dst, route_t route, double *lat) { @@ -210,10 +211,11 @@ static void dijkstra_get_route_and_latency(AS_t asg, as_dijkstra_t as = (as_dijkstra_t) asg; generic_src_dst_check(asg, src, dst); - int *src_id = xbt_dict_get_or_null(asg->to_index, src); - int *dst_id = xbt_dict_get_or_null(asg->to_index, dst); + int *src_id = &(src->id); + int *dst_id = &(dst->id); + if (!src_id || !dst_id) - THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst); + THROWF(arg_error,0,"No route from '%s' to '%s'",src->name,dst->name); int *pred_arr = NULL; int src_node_id = 0; @@ -248,7 +250,7 @@ static void dijkstra_get_route_and_latency(AS_t asg, xbt_graph_get_edge(as->route_graph, node_s_v, node_e_v); if (edge == NULL) - THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst); + THROWF(arg_error,0,"No route from '%s' to '%s'",src->name,dst->name); e_route = (route_t) xbt_graph_edge_get_data(edge); @@ -330,7 +332,8 @@ static void dijkstra_get_route_and_latency(AS_t asg, } /* compose route path with links */ - char *gw_src = NULL, *gw_dst = NULL, *prev_gw_src, *first_gw = NULL; + network_element_t gw_src = NULL, gw_dst, prev_gw_src, first_gw = NULL; + network_element_t gw_dst_net_elm = NULL, prev_gw_src_net_elm = NULL; for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) { xbt_node_t node_pred_v = @@ -340,7 +343,7 @@ static void dijkstra_get_route_and_latency(AS_t asg, xbt_graph_get_edge(as->route_graph, node_pred_v, node_v); if (edge == NULL) - THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst); + THROWF(arg_error,0,"No route from '%s' to '%s'",src->name,dst->name); prev_gw_src = gw_src; @@ -352,11 +355,11 @@ static void dijkstra_get_route_and_latency(AS_t asg, first_gw = gw_dst; if (asg->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id - && strcmp(gw_dst, prev_gw_src)) { + && strcmp(gw_dst->name, prev_gw_src->name)) { xbt_dynar_t e_route_as_to_as=NULL; - routing_get_route_and_latency(gw_dst, prev_gw_src,&e_route_as_to_as,NULL); + routing_get_route_and_latency(gw_dst_net_elm, prev_gw_src_net_elm, &e_route_as_to_as, NULL); if (edge == NULL) - THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst); + THROWF(arg_error,0,"No route from '%s' to '%s'",src->name,dst->name); links = e_route_as_to_as; int pos = 0; xbt_dynar_foreach(links, cpt, link) { @@ -377,8 +380,8 @@ static void dijkstra_get_route_and_latency(AS_t asg, } if (asg->hierarchy == SURF_ROUTING_RECURSIVE) { - route->src_gateway = xbt_strdup(gw_src); - route->dst_gateway = xbt_strdup(first_gw); + route->src_gateway = gw_src; + route->dst_gateway = first_gw; } if (as->cached && elm == NULL) { @@ -468,13 +471,31 @@ void model_dijkstra_both_end(AS_t as) void model_dijkstra_both_parse_route (AS_t asg, const char *src, const char *dst, route_t route) { + int as_route = 0; + if(!route->dst_gateway && !route->src_gateway) + XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst); + else{ + XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src, + route->src_gateway->name, dst, route->dst_gateway->name); + as_route = 1; + if(route->dst_gateway->rc_type == SURF_NETWORK_ELEMENT_NULL) + xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway->name); + if(route->src_gateway->rc_type == SURF_NETWORK_ELEMENT_NULL) + xbt_die("The src_gateway '%s' does not exist!",route->src_gateway->name); + } + as_dijkstra_t as = (as_dijkstra_t) asg; - int *src_id, *dst_id; - src_id = xbt_dict_get_or_null(asg->to_index, src); - dst_id = xbt_dict_get_or_null(asg->to_index, dst); + network_element_t src_net_elm, dst_net_elm; - xbt_assert(src_id, "Network elements %s not found", src); - xbt_assert(dst_id, "Network elements %s not found", dst); + src_net_elm = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL); + dst_net_elm = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL); + if (!src_net_elm) + src_net_elm = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL); + if (!dst_net_elm) + dst_net_elm = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL); + + xbt_assert(src_net_elm, "Network elements %s not found", src); + xbt_assert(dst_net_elm, "Network elements %s not found", dst); /* Create the topology graph */ if(!as->route_graph) @@ -485,21 +506,36 @@ void model_dijkstra_both_parse_route (AS_t asg, const char *src, if (as->cached && !as->route_cache) as->route_cache = xbt_dict_new_homogeneous(&route_cache_elem_free); - if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES - || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES ) - xbt_die("Route symmetrical not supported on model dijkstra"); - - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst); - else{ - XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src, - route->src_gateway, dst, route->dst_gateway); - if(routing_get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway); - if(routing_get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The src_gateway '%s' does not exist!",route->src_gateway); - } - route_t e_route = generic_new_extended_route(asg->hierarchy, route, 1); - route_new_dijkstra(as, *src_id, *dst_id, e_route); + route_new_dijkstra(as, src_net_elm->id, dst_net_elm->id, e_route); + + // Symmetrical YES + if ( (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES && as_route == 0) + || (A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES && as_route == 1) + ) + { + if(!route->dst_gateway && !route->src_gateway) + XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src); + else + XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst, + route->dst_gateway->name, src, route->src_gateway->name); + + xbt_dynar_t nodes = xbt_graph_get_nodes(as->route_graph); + xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_net_elm->id, xbt_node_t); + xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_net_elm->id, xbt_node_t); + xbt_edge_t edge = + xbt_graph_get_edge(as->route_graph, node_e_v, node_s_v); + + if (edge) + THROWF(arg_error,0,"(AS)Route from '%s' to '%s' already exists",src,dst); + + if (route->dst_gateway && route->src_gateway) { + network_element_t gw_tmp; + gw_tmp = route->src_gateway; + route->src_gateway = route->dst_gateway; + route->dst_gateway = gw_tmp; + } + route_t link_route_back = generic_new_extended_route(asg->hierarchy, route, 0); + route_new_dijkstra(as, dst_net_elm->id, src_net_elm->id, link_route_back); + } }