X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5faf49cdf3f8ad8751317b857a6d3134fe07eda3..192462d51b69f727a7f16cf83223831f75ed254b:/src/surf/surf_routing_cluster.cpp

diff --git a/src/surf/surf_routing_cluster.cpp b/src/surf/surf_routing_cluster.cpp
index 9358cd3496..6bc1553d72 100644
--- a/src/surf/surf_routing_cluster.cpp
+++ b/src/surf/surf_routing_cluster.cpp
@@ -1,10 +1,148 @@
+/* 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;
 }
+
+