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The test is always true
[simgrid.git] / src / surf / surf_routing_dijkstra.c
index e6a11c3..2736aa9 100644 (file)
@@ -171,33 +171,34 @@ static void dijkstra_get_route_and_latency(AS_t as_generic,
 static xbt_dynar_t dijkstra_get_onelink_routes(AS_t as)
 {
          xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
-         THROW_UNIMPLEMENTED;
-//       //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);
-//
-//           if (xbt_dynar_length(route->link_list) == 1) {
-//             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 = route->src_gateway;
-//               onelink->dst = route->dst_gateway;
-//             }
-//             xbt_dynar_push(ret, &onelink);
-//           }
-//         }
-//       }
+      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);
+               onelink_t onelink = xbt_new0(s_onelink_t, 1);
+               onelink->link_ptr = link;
+               if (as->hierarchy == SURF_ROUTING_BASE) {
+                 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);
+             }
+           }
+         }
          return ret;
 }
 
@@ -331,7 +332,7 @@ static void dijkstra_get_route_and_latency(AS_t asg,
   }
 
   /* compose route path with links */
-  network_element_t gw_src, gw_dst, prev_gw_src, first_gw;
+  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]) {
@@ -470,13 +471,28 @@ 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;
     network_element_t src_net_elm, dst_net_elm;
 
-    src_net_elm = (network_element_t)xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL);
-    dst_net_elm = (network_element_t)xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL);
-    if(!src_net_elm) src_net_elm = (network_element_t)xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
-    if(!dst_net_elm) dst_net_elm = (network_element_t)xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
+    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);
@@ -490,21 +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->name, dst, route->dst_gateway->name);
-         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);
-       }
-
        route_t e_route = generic_new_extended_route(asg->hierarchy, route, 1);
        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);
+    }
 }