Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
move one method higher in As hierarchy
[simgrid.git] / src / surf / surf_routing_cluster.cpp
index d9cab06..9b364b1 100644 (file)
-/* Copyright (c) 2009, 2010, 2011. The SimGrid Team.
+/* Copyright (c) 2009-2011, 2013-2015. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* 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"
+#include "surf_routing_private.hpp"
 
-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)
-{
-  return new AsCluster();
-}
-
-/* Creation routing model functions */
-AsCluster::AsCluster() : AsNone()
-{
-  p_backbone = 0;
-  p_loopback = 0;
-  p_router = 0;
-}
+namespace simgrid {
+namespace surf {
+  AsCluster::AsCluster(const char*name)
+    : As(name)
+  {}
 
-/* Business methods */
-void AsCluster::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t route, double *lat)
+void AsCluster::getRouteAndLatency(NetCard *src, NetCard *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);
+            src->name(), src->id(), dst->name(), dst->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->getRcType() != SURF_NETWORK_ELEMENT_ROUTER) {    // No specific link for router
 
-    if((src->m_id == dst->m_id) && info.loopback_link  ){
-      xbt_dynar_push_as(route->link_list, void *, info.loopback_link);
+    if((src->id() == dst->id()) && has_loopback_  ){
+      info = xbt_dynar_get_as(upDownLinks, src->id() * nb_links_per_node_, s_surf_parsing_link_up_down_t);
+      xbt_dynar_push_as(route->link_list, void *, info.link_up);
       if (lat)
-        *lat += dynamic_cast<NetworkCm02LinkPtr>(static_cast<ResourcePtr>(info.loopback_link))->getLatency();
+        *lat += static_cast<Link*>(info.link_up)->getLatency();
       return;
     }
 
 
-    if (info.limiter_link)          // limiter for sender
-      xbt_dynar_push_as(route->link_list, void *, info.limiter_link);
+    if (has_limiter_){          // limiter for sender
+      info = xbt_dynar_get_as(upDownLinks, src->id() * nb_links_per_node_ + has_loopback_, s_surf_parsing_link_up_down_t);
+      xbt_dynar_push_as(route->link_list, void *, info.link_up);
+    }
 
+    info = xbt_dynar_get_as(upDownLinks, src->id() * nb_links_per_node_ + has_loopback_ + has_limiter_, s_surf_parsing_link_up_down_t);
     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();
+        *lat += static_cast<Link*>(info.link_up)->getLatency();
     }
+
   }
 
-  if (p_backbone) {
-    xbt_dynar_push_as(route->link_list, void *, static_cast<ResourcePtr>(p_backbone));
+  if (backbone_) {
+    xbt_dynar_push_as(route->link_list, void *,
+      static_cast<simgrid::surf::Resource*>(backbone_));
     if (lat)
-      *lat += p_backbone->getLatency();
+      *lat += 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 (dst->getRcType() != SURF_NETWORK_ELEMENT_ROUTER) {    // No specific link for router
+    info = xbt_dynar_get_as(upDownLinks, dst->id() * nb_links_per_node_ + has_loopback_ + has_limiter_, 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();
+        *lat += static_cast<Link*>(info.link_down)->getLatency();
+    }
+    if (has_limiter_){          // limiter for receiver
+        info = xbt_dynar_get_as(upDownLinks, dst->id() * nb_links_per_node_ + has_loopback_, s_surf_parsing_link_up_down_t);
+        xbt_dynar_push_as(route->link_list, void *, info.link_up);
     }
-
-    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);
+  int table_size = xbt_dynar_length(vertices_);
 
-  RoutingEdgePtr src;
+  NetCard *src;
   xbt_node_t current, previous, backboneNode = NULL, routerNode;
   s_surf_parsing_link_up_down_t info;
 
-  xbt_assert(p_router,"Malformed cluster");
+  xbt_assert(router_,"Malformed cluster. This may be because your platform file is a hypergraph while it must be a graph.");
 
   /* create the router */
-  char *link_name = p_router->p_name;
+  char *link_name = router_->name();
   routerNode = new_xbt_graph_node(graph, link_name, nodes);
 
-  if(p_backbone) {
-    const char *link_nameR = p_backbone->m_name;
+  if(backbone_) {
+    const char *link_nameR = backbone_->getName();
     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);
+    src = xbt_dynar_get_as(vertices_, isrc, NetCard*);
 
-    if (src->p_rcType != SURF_NETWORK_ELEMENT_ROUTER) {
-      previous = new_xbt_graph_node(graph, src->p_name, nodes);
+    if (src->getRcType() != SURF_NETWORK_ELEMENT_ROUTER) {
+      previous = new_xbt_graph_node(graph, src->name(), nodes);
 
-      info = xbt_dynar_get_as(p_linkUpDownList, src->m_id, s_surf_parsing_link_up_down_t);
+      info = xbt_dynar_get_as(upDownLinks, src->id(), s_surf_parsing_link_up_down_t);
 
       if (info.link_up) {     // link up
 
-        const char *link_name = ((ResourcePtr) info.link_up)->m_name;
+        const char *link_name = static_cast<simgrid::surf::Resource*>(
+          info.link_up)->getName();
         current = new_xbt_graph_node(graph, link_name, nodes);
         new_xbt_graph_edge(graph, previous, current, edges);
 
-        if (p_backbone) {
+        if (backbone_) {
           new_xbt_graph_edge(graph, current, backboneNode, edges);
         } else {
           new_xbt_graph_edge(graph, current, routerNode, edges);
@@ -121,11 +118,12 @@ void AsCluster::getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)
       }
 
       if (info.link_down) {    // link down
-        const char *link_name = ((ResourcePtr) info.link_down)->m_name;
+        const char *link_name = static_cast<simgrid::surf::Resource*>(
+          info.link_down)->getName();
         current = new_xbt_graph_node(graph, link_name, nodes);
         new_xbt_graph_edge(graph, previous, current, edges);
 
-        if (p_backbone) {
+        if (backbone_) {
           new_xbt_graph_edge(graph, current, backboneNode, edges);
         } else {
           new_xbt_graph_edge(graph, current, routerNode, edges);
@@ -136,16 +134,33 @@ void AsCluster::getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t 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;
+void AsCluster::create_links_for_node(sg_platf_cluster_cbarg_t cluster, int id, int , int position){
+  s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
+  s_surf_parsing_link_up_down_t info;
+  char* link_id = bprintf("%s_link_%d", cluster->id, id);
+
+  memset(&link, 0, sizeof(link));
+  link.id = link_id;
+  link.bandwidth = cluster->bw;
+  link.latency = cluster->lat;
+  link.initiallyOn = 1;
+  link.policy = cluster->sharing_policy;
+  sg_platf_new_link(&link);
+
+  if (link.policy == SURF_LINK_FULLDUPLEX) {
+    char *tmp_link = bprintf("%s_UP", link_id);
+    info.link_up = sg_link_by_name(tmp_link);
+    xbt_free(tmp_link);
+    tmp_link = bprintf("%s_DOWN", link_id);
+    info.link_down = sg_link_by_name(tmp_link);
+    xbt_free(tmp_link);
+  } else {
+    info.link_up = sg_link_by_name(link_id);
+    info.link_down = info.link_up;
+  }
+  xbt_dynar_set(upDownLinks, position, &info);
+  xbt_free(link_id);
 }
 
-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;
 }
-
-
+}