+/* Copyright (c) 2009, 2010, 2011. The SimGrid Team.
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "surf_routing_cluster.hpp"
#include "surf_routing_private.h"
extern "C" {
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_cluster, surf, "Routing part of surf");
}
+/* This routing is specifically setup to represent clusters, aka homogeneous sets of machines
+ * Note that a router is created, easing the interconnexion with the rest of the world.
+ */
+
AS_t model_cluster_create(void)
{
-//FIXME:
+ return new AsCluster();
+}
+
+/* Creation routing model functions */
+AsCluster::AsCluster() : AsNone()
+{
+}
+
+/* Business methods */
+void AsCluster::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t route, double *lat)
+{
+ s_surf_parsing_link_up_down_t info;
+ XBT_VERB("cluster_get_route_and_latency from '%s'[%d] to '%s'[%d]",
+ src->p_name, src->m_id, dst->p_name, dst->m_id);
+
+ if (src->p_rcType != SURF_NETWORK_ELEMENT_ROUTER) { // No specific link for router
+ info = xbt_dynar_get_as(p_linkUpDownList, src->m_id, s_surf_parsing_link_up_down_t);
+
+ if((src->m_id == dst->m_id) && info.loopback_link ){
+ xbt_dynar_push_as(route->link_list, void *, info.loopback_link);
+ if (lat)
+ *lat += dynamic_cast<NetworkCm02LinkPtr>(static_cast<ResourcePtr>(info.loopback_link))->getLatency();
+ return;
+ }
+
+
+ if (info.limiter_link) // limiter for sender
+ xbt_dynar_push_as(route->link_list, void *, info.limiter_link);
+
+ if (info.link_up) { // link up
+ xbt_dynar_push_as(route->link_list, void *, info.link_up);
+ if (lat)
+ *lat += dynamic_cast<NetworkCm02LinkPtr>(static_cast<ResourcePtr>(info.link_up))->getLatency();
+ }
+ }
+
+ if (p_backbone) {
+ xbt_dynar_push_as(route->link_list, void *, static_cast<ResourcePtr>(p_backbone));
+ if (lat)
+ *lat += p_backbone->getLatency();
+ }
+
+ if (dst->p_rcType != SURF_NETWORK_ELEMENT_ROUTER) { // No specific link for router
+ info =
+ xbt_dynar_get_as(p_linkUpDownList, dst->m_id, s_surf_parsing_link_up_down_t);
+ if (info.link_down) { // link down
+ xbt_dynar_push_as(route->link_list, void *, info.link_down);
+ if (lat)
+ *lat += dynamic_cast<NetworkCm02LinkPtr>(static_cast<ResourcePtr>(info.link_down))->getLatency();
+ }
+
+ if (info.limiter_link) // limiter for receiver
+ xbt_dynar_push_as(route->link_list, void *, info.limiter_link);
+
+ }
+}
+
+void AsCluster::getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)
+{
+ int isrc;
+ int table_size = xbt_dynar_length(p_indexNetworkElm);
+
+ RoutingEdgePtr src;
+ xbt_node_t current, previous, backboneNode = NULL, routerNode;
+ s_surf_parsing_link_up_down_t info;
+
+ xbt_assert(p_router,"Malformed cluster");
+
+ /* create the router */
+ char *link_name = p_router->p_name;
+ routerNode = new_xbt_graph_node(graph, link_name, nodes);
+
+ if(p_backbone) {
+ const char *link_nameR = p_backbone->m_name;
+ backboneNode = new_xbt_graph_node(graph, link_nameR, nodes);
+
+ new_xbt_graph_edge(graph, routerNode, backboneNode, edges);
+ }
+
+ for (isrc = 0; isrc < table_size; isrc++) {
+ src = xbt_dynar_get_as(p_indexNetworkElm, isrc, RoutingEdgePtr);
+
+ if (src->p_rcType != SURF_NETWORK_ELEMENT_ROUTER) {
+ previous = new_xbt_graph_node(graph, src->p_name, nodes);
+
+ info = xbt_dynar_get_as(p_linkUpDownList, src->m_id, s_surf_parsing_link_up_down_t);
+
+ if (info.link_up) { // link up
+
+ const char *link_name = ((ResourcePtr) info.link_up)->m_name;
+ current = new_xbt_graph_node(graph, link_name, nodes);
+ new_xbt_graph_edge(graph, previous, current, edges);
+
+ if (p_backbone) {
+ new_xbt_graph_edge(graph, current, backboneNode, edges);
+ } else {
+ new_xbt_graph_edge(graph, current, routerNode, edges);
+ }
+
+ }
+
+ if (info.link_down) { // link down
+ const char *link_name = ((ResourcePtr) info.link_down)->m_name;
+ current = new_xbt_graph_node(graph, link_name, nodes);
+ new_xbt_graph_edge(graph, previous, current, edges);
+
+ if (p_backbone) {
+ new_xbt_graph_edge(graph, current, backboneNode, edges);
+ } else {
+ new_xbt_graph_edge(graph, current, routerNode, edges);
+ }
+ }
+ }
+
+ }
+}
+
+int AsCluster::parsePU(RoutingEdgePtr elm) {
+ XBT_DEBUG("Load process unit \"%s\"", elm->p_name);
+ xbt_dynar_push_as(p_indexNetworkElm, RoutingEdgePtr, elm);
+ return xbt_dynar_length(p_indexNetworkElm)-1;
+}
+
+int AsCluster::parseAS(RoutingEdgePtr elm) {
+ XBT_DEBUG("Load Autonomous system \"%s\"", elm->p_name);
+ xbt_dynar_push_as(p_indexNetworkElm, RoutingEdgePtr, elm);
+ return xbt_dynar_length(p_indexNetworkElm)-1;
}
+
+
