namespace kernel {
namespace routing {
class RoutingPlatf; // FIXME: KILLME
+ class Onelink;
-/** @brief Autonomous Systems
- *
- * An AS is a network container, in charge of routing information between elements (hosts) and to the nearby ASes.
- * In SimGrid, there is a hierarchy of ASes, with a unique root AS (that you can retrieve from the s4u::Engine).
- */
-XBT_PUBLIC_CLASS AsImpl : public s4u::As {
- friend simgrid::kernel::routing::RoutingPlatf;
-protected:
- explicit AsImpl(As * father, const char* name);
- ~AsImpl() override;
-
-public:
- /** @brief attach the given host to that AS */
- void attachHost(s4u::Host * host);
-
- /**
- * @brief Probe the routing path between two points
- *
- * The networking model uses this function when creating a communication
- * to retrieve both the list of links that the create communication will use,
- * and the summed latency that these links represent.
- *
- * The network could recompute the latency by itself from the list, but it would
- * require an additional link set traversal. This operation being on the critical
- * path of SimGrid, the routing computes the latency in behalf of the network.
- *
- * Things are rather complex here because we have to find the path from ASes to ASes, and within each.
- * In addition, the different ASes may use differing routing models.
- * Some ASes may be routed in full, others may have only some connection information and use a shortest path on top of that, and so on.
- * Some ASes may even not have any predefined links and use only coordinate information to compute the latency.
- *
- * So, the path is constructed recursively, with each traversed AS adding its information to the set.
- * The algorithm for that is explained in http://hal.inria.fr/hal-00650233/
+ /** @brief Autonomous Systems
*
- * @param src Initial point of the routing path
- * @param dst Final point of the routing path
- * @param into Container into which the traversed links should be pushed
- * @param latency Accumulator in which the latencies should be added (caller must set it to 0)
+ * An AS is a network container, in charge of routing information between elements (hosts) and to the nearby ASes.
+ * In SimGrid, there is a hierarchy of ASes, with a unique root AS (that you can retrieve from the s4u::Engine).
*/
- virtual void getRouteAndLatency(NetCard *src, NetCard *dst, sg_platf_route_cbarg_t into, double *latency)=0;
- /** @brief retrieves the list of all routes of size 1 (of type src x dst x Link) */
- virtual xbt_dynar_t getOneLinkRoutes();
- /* returns whether we found a bypass path */
- bool getBypassRoute(routing::NetCard * src, routing::NetCard * dst,
- /* OUT */ std::vector<surf::Link*> * links, double* latency);
+ XBT_PUBLIC_CLASS AsImpl : public s4u::As
+ {
+ friend simgrid::kernel::routing::RoutingPlatf;
+
+ protected:
+ explicit AsImpl(As * father, const char* name);
+ ~AsImpl() override;
+
+ public:
+ /** @brief Make an host within that AS */
+ simgrid::s4u::Host* createHost(const char* name, std::vector<double>* speedPerPstate, int coreAmount);
+
+ /**
+ * @brief Probe the routing path between two points
+ *
+ * The networking model uses this function when creating a communication
+ * to retrieve both the list of links that the create communication will use,
+ * and the summed latency that these links represent.
+ *
+ * The network could recompute the latency by itself from the list, but it would
+ * require an additional link set traversal. This operation being on the critical
+ * path of SimGrid, the routing computes the latency in behalf of the network.
+ *
+ * Things are rather complex here because we have to find the path from ASes to ASes, and within each.
+ * In addition, the different ASes may use differing routing models.
+ * Some ASes may be routed in full, others may have only some connection information and use a shortest path on top
+ * of that, and so on.
+ * Some ASes may even not have any predefined links and use only coordinate information to compute the latency.
+ *
+ * So, the path is constructed recursively, with each traversed AS adding its information to the set.
+ * The algorithm for that is explained in http://hal.inria.fr/hal-00650233/
+ *
+ * @param src Initial point of the routing path
+ * @param dst Final point of the routing path
+ * @param into Container into which the traversed links should be pushed
+ * @param latency Accumulator in which the latencies should be added (caller must set it to 0)
+ */
+ virtual void getRouteAndLatency(NetCard * src, NetCard * dst, sg_platf_route_cbarg_t into, double* latency) = 0;
+ /** @brief retrieves the list of all routes of size 1 (of type src x dst x Link) */
+ virtual void getOneLinkRoutes(std::vector<Onelink*> * accumulator);
+ /* returns whether we found a bypass path */
+ bool getBypassRoute(routing::NetCard * src, routing::NetCard * dst,
+ /* OUT */ std::vector<surf::Link*> * links, double* latency);
+
+ virtual void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) = 0;
+ static void getRouteRecursive(routing::NetCard * src, routing::NetCard * dst,
+ /* OUT */ std::vector<surf::Link*> * links, double* latency);
- virtual void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)=0;
- static void getRouteRecursive(routing::NetCard * src, routing::NetCard * dst,
- /* OUT */ std::vector<surf::Link*> * links, double* latency);
+ enum class RoutingMode {
+ unset = 0, /**< Undefined type */
+ base, /**< Base case: use simple link lists for routing */
+ recursive /**< Recursive case: also return gateway information */
+ };
+ /* FIXME: protect the following fields once the construction madness is sorted out */
+ RoutingMode hierarchy_ = RoutingMode::unset;
- enum class RoutingMode {
- unset = 0, /**< Undefined type */
- base, /**< Base case: use simple link lists for routing */
- recursive /**< Recursive case: also return gateway information */
- };
- /* FIXME: protect the following fields once the construction madness is sorted out */
- RoutingMode hierarchy_ = RoutingMode::unset;
- routing::NetCard *netcard_ = nullptr; // Our representative in the father AS
+ private:
+ routing::NetCard* netcard_ = nullptr; // Our representative in the father AS
};
}}}; // Namespace simgrid::kernel::routing