1 /* Copyright (c) 2013-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "surf_routing_generic.hpp"
9 #ifndef SURF_ROUTING_DIJKSTRA_HPP_
10 #define SURF_ROUTING_DIJKSTRA_HPP_
12 typedef struct graph_node_data {
14 int graph_id; /* used for caching internal graph id's */
15 } s_graph_node_data_t, *graph_node_data_t;
17 typedef struct graph_node_map_element {
19 } s_graph_node_map_element_t, *graph_node_map_element_t;
21 typedef struct route_cache_element {
24 } s_route_cache_element_t, *route_cache_element_t;
31 class AsDijkstra : public AsGeneric {
34 AsDijkstra(int cached);
36 xbt_node_t routeGraphNewNode(int id, int graph_id);
37 graph_node_map_element_t nodeMapSearch(int id);
38 void newRoute(int src_id, int dst_id, sg_platf_route_cbarg_t e_route);
40 * For each vertex (node) already in the graph,
41 * make sure it also has a loopback link; this loopback
42 * can potentially already be in the graph, and in that
43 * case nothing will be done.
45 * If no loopback is specified for a node, we will use
46 * the loopback that is provided by the routing platform.
48 * After this function returns, any node in the graph
49 * will have a loopback attached to it.
52 void getRouteAndLatency(RoutingEdge *src, RoutingEdge *dst, sg_platf_route_cbarg_t route, double *lat);
53 xbt_dynar_t getOnelinkRoutes();
54 void getRouteAndLatency(sg_platf_route_cbarg_t route, double *lat);
55 void parseASroute(sg_platf_route_cbarg_t route);
56 void parseRoute(sg_platf_route_cbarg_t route);
59 xbt_graph_t p_routeGraph; /* xbt_graph */
60 xbt_dict_t p_graphNodeMap; /* map */
61 xbt_dict_t p_routeCache; /* use in cache mode */
65 #endif /* SURF_ROUTING_DIJKSTRA_HPP_ */