Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
cosmetics in cluster parsing
[simgrid.git] / src / surf / sg_platf.cpp
index 52e03d7..ccdd457 100644 (file)
@@ -97,20 +97,19 @@ void sg_platf_new_host(sg_platf_host_cbarg_t host)
     xbt_assert(COORD_HOST_LEVEL, "To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
     /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
     xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
+    xbt_assert(xbt_dynar_length(ctn_str)==3,"Coordinates of %s must have 3 dimensions", host->id);
+
     xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
     xbt_dynar_foreach(ctn_str,cursor, str) {
       double val = xbt_str_parse_double(str, "Invalid coordinate: %s");
       xbt_dynar_push(ctn,&val);
     }
-    xbt_dynar_shrink(ctn, 0);
     xbt_dynar_free(&ctn_str);
+    xbt_dynar_shrink(ctn, 0);
     h->extension_set(COORD_HOST_LEVEL, (void *) ctn);
-    XBT_DEBUG("Having set host coordinates for '%s'",host->id);
   }
 
-  simgrid::surf::Cpu *cpu = surf_cpu_model_pm->createCpu( h,
-      host->speed_per_pstate,
-      host->core_amount);
+  simgrid::surf::Cpu *cpu = surf_cpu_model_pm->createCpu( h, host->speed_per_pstate, host->core_amount);
   if (host->state_trace)
     cpu->setStateTrace(host->state_trace);
   if (host->speed_trace)
@@ -126,9 +125,7 @@ void sg_platf_new_host(sg_platf_host_cbarg_t host)
     sg_instr_new_host(host);
 }
 
-/**
- * \brief Add a "router" to the network element list
- */
+/** @brief Add a "router" to the network element list */
 void sg_platf_new_router(sg_platf_router_cbarg_t router)
 {
   simgrid::surf::AsImpl* current_routing = routing_get_current();
@@ -147,19 +144,18 @@ void sg_platf_new_router(sg_platf_router_cbarg_t router)
     unsigned int cursor;
     char*str;
 
-    if (!COORD_ASR_LEVEL)
-      xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
+    xbt_assert(COORD_ASR_LEVEL, "To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
     /* Pre-parse the host coordinates */
     xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
+    xbt_assert(xbt_dynar_length(ctn_str)==3,"Coordinates of %s must have 3 dimensions", router->id);
     xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
     xbt_dynar_foreach(ctn_str,cursor, str) {
       double val = xbt_str_parse_double(str, "Invalid coordinate: %s");
       xbt_dynar_push(ctn,&val);
     }
-    xbt_dynar_shrink(ctn, 0);
     xbt_dynar_free(&ctn_str);
+    xbt_dynar_shrink(ctn, 0);
     xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
-    XBT_DEBUG("Having set router coordinates for '%s'",router->id);
   }
 
   if (TRACE_is_enabled() && TRACE_needs_platform())
@@ -233,20 +229,19 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
 
   // What an inventive way of initializing the AS that I have as ancestor :-(
   sg_platf_new_AS_begin(&AS);
-  simgrid::surf::AsImpl *current_routing = routing_get_current();
-  static_cast<AsCluster*>(current_routing)->parse_specific_arguments(cluster);
+  simgrid::surf::AsCluster *current_as = static_cast<AsCluster*>(routing_get_current());
+  current_as->parse_specific_arguments(cluster);
 
   if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
-      ((AsCluster*)current_routing)->nb_links_per_node_++;
-      ((AsCluster*)current_routing)->has_loopback_=1;
+    current_as->nb_links_per_node_++;
+    current_as->has_loopback_ = 1;
   }
 
   if(cluster->limiter_link!=0){
-      ((AsCluster*)current_routing)->nb_links_per_node_++;
-      ((AsCluster*)current_routing)->has_limiter_=1;
+    current_as->nb_links_per_node_++;
+    current_as->has_limiter_ = 1;
   }
 
-
   //Make all hosts
   xbt_dynar_t radical_elements = xbt_str_split(cluster->radical, ",");
   xbt_dynar_foreach(radical_elements, iter, groups) {
@@ -315,9 +310,7 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
       xbt_dynar_free(&host.speed_per_pstate);
       XBT_DEBUG("</host>");
 
-      XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
-                cluster->bw, cluster->lat);
-
+      XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id, cluster->bw, cluster->lat);
 
       s_surf_parsing_link_up_down_t info_lim, info_loop;
       // All links are saved in a matrix;
@@ -330,9 +323,7 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
       //add a loopback link
       if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
         char *tmp_link = bprintf("%s_loopback", link_id);
-        XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
-                cluster->limiter_link);
-
+        XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link, cluster->limiter_link);
 
         memset(&link, 0, sizeof(link));
         link.id        = tmp_link;
@@ -340,18 +331,16 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
         link.latency   = cluster->loopback_lat;
         link.policy    = SURF_LINK_FATPIPE;
         sg_platf_new_link(&link);
-        info_loop.link_up   = Link::byName(tmp_link);
-        info_loop.link_down = info_loop.link_up;
+        info_loop.link_up = info_loop.link_down = Link::byName(tmp_link);
         free(tmp_link);
-        xbt_dynar_set(current_routing->upDownLinks, rankId*(static_cast<AsCluster*>(current_routing))->nb_links_per_node_, &info_loop);
+        auto as_cluster = static_cast<AsCluster*>(current_as);
+        xbt_dynar_set(as_cluster->privateLinks_, rankId*as_cluster->nb_links_per_node_, &info_loop);
       }
 
       //add a limiter link (shared link to account for maximal bandwidth of the node)
       if(cluster->limiter_link!=0){
         char *tmp_link = bprintf("%s_limiter", link_id);
-        XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
-                cluster->limiter_link);
-
+        XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link, cluster->limiter_link);
 
         memset(&link, 0, sizeof(link));
         link.id = tmp_link;
@@ -359,24 +348,18 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
         link.latency = 0;
         link.policy = SURF_LINK_SHARED;
         sg_platf_new_link(&link);
-        info_lim.link_up = Link::byName(tmp_link);
-        info_lim.link_down = info_lim.link_up;
+        info_lim.link_up = info_lim.link_down = Link::byName(tmp_link);
         free(tmp_link);
-        auto as_cluster = static_cast<AsCluster*>(current_routing);
-        xbt_dynar_set(current_routing->upDownLinks, rankId*(as_cluster)->nb_links_per_node_ + as_cluster->has_loopback_ , &info_lim);
-
+        xbt_dynar_set(current_as->privateLinks_, rankId * current_as->nb_links_per_node_ + current_as->has_loopback_ , &info_lim);
       }
 
-
       //call the cluster function that adds the others links
       if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
-        ((AsClusterFatTree*) current_routing)->addProcessingNode(i);
+        ((AsClusterFatTree*) current_as)->addProcessingNode(i);
       }
       else {
-      static_cast<AsCluster*>(current_routing)->create_links_for_node(cluster, i, rankId, rankId*
-          static_cast<AsCluster*>(current_routing)->nb_links_per_node_
-          + static_cast<AsCluster*>(current_routing)->has_loopback_
-          + static_cast<AsCluster*>(current_routing)->has_limiter_ );
+      current_as->create_links_for_node(cluster, i, rankId,
+          rankId*current_as->nb_links_per_node_ + current_as->has_loopback_ + current_as->has_limiter_ );
       }
       xbt_free(link_id);
       xbt_free(host_id);
@@ -389,7 +372,7 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
 
   // For fat trees, the links must be created once all nodes have been added
   if(cluster->topology == SURF_CLUSTER_FAT_TREE) {
-    static_cast<simgrid::surf::AsClusterFatTree*>(current_routing)->create_links();
+    static_cast<simgrid::surf::AsClusterFatTree*>(current_as)->create_links();
   }
   // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
   // and it's very useful to connect clusters together
@@ -401,18 +384,15 @@ void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
   router.id = cluster->router_id;
   router.coord = "";
   if (!router.id || !strcmp(router.id, ""))
-    router.id = newid =
-        bprintf("%s%s_router%s", cluster->prefix, cluster->id,
-                cluster->suffix);
+    router.id = newid = bprintf("%s%s_router%s", cluster->prefix, cluster->id, cluster->suffix);
   sg_platf_new_router(&router);
-  ((AsCluster*)current_routing)->router_ = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
+  current_as->router_ = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
   free(newid);
 
   //Make the backbone
   if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
     char *link_backbone = bprintf("%s_backbone", cluster->id);
-    XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
-              cluster->bb_bw, cluster->bb_lat);
+    XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone, cluster->bb_bw, cluster->bb_lat);
 
     memset(&link, 0, sizeof(link));
     link.id        = link_backbone;
@@ -714,14 +694,10 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   using simgrid::surf::NetCard;
   using simgrid::surf::AsCluster;
 
-  char *host_id = NULL;
-  char *link_id = NULL;
-  char *router_id = NULL;
+  char *host_id = bprintf("peer_%s", peer->id);
+  char *router_id = bprintf("router_%s", peer->id);
 
   XBT_DEBUG(" ");
-  host_id = bprintf("peer_%s", peer->id);
-  link_id = bprintf("link_%s", peer->id);
-  router_id = bprintf("router_%s", peer->id);
 
   XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
   s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
@@ -737,7 +713,6 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   host.speed_per_pstate = xbt_dynar_new(sizeof(double), NULL);
   xbt_dynar_push(host.speed_per_pstate,&peer->speed);
   host.pstate = 0;
-  //host.power_peak = peer->power;
   host.speed_trace = peer->availability_trace;
   host.state_trace = peer->state_trace;
   host.core_amount = 1;
@@ -749,13 +724,13 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   link.policy  = SURF_LINK_SHARED;
   link.latency = peer->lat;
 
-  char* link_up = bprintf("%s_UP",link_id);
+  char* link_up = bprintf("link_%s_UP",peer->id);
   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up, peer->bw_out, peer->lat);
   link.id = link_up;
   link.bandwidth = peer->bw_out;
   sg_platf_new_link(&link);
 
-  char* link_down = bprintf("%s_DOWN",link_id);
+  char* link_down = bprintf("link_%s_DOWN",peer->id);
   XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down, peer->bw_in, peer->lat);
   link.id = link_down;
   link.bandwidth = peer->bw_in;
@@ -768,6 +743,8 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   host_link.link_up   = link_up;
   host_link.link_down = link_down;
   sg_platf_new_hostlink(&host_link);
+  free(link_up);
+  free(link_down);
 
   XBT_DEBUG("<router id=\"%s\"/>", router_id);
   s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER;
@@ -781,12 +758,8 @@ void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
   sg_platf_new_AS_end();
   XBT_DEBUG(" ");
 
-  //xbt_dynar_free(&tab_elements_num);
   free(router_id);
   free(host_id);
-  free(link_id);
-  free(link_up);
-  free(link_down);
 }
 
 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
@@ -962,26 +935,26 @@ void sg_platf_new_AS_end()
 }
 
 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
-void sg_platf_new_hostlink(sg_platf_host_link_cbarg_t netcard_arg)
+void sg_platf_new_hostlink(sg_platf_host_link_cbarg_t hostlink)
 {
-  simgrid::surf::NetCard *netcard = sg_host_by_name(netcard_arg->id)->pimpl_netcard;
-  xbt_assert(netcard, "Host '%s' not found!", netcard_arg->id);
-  xbt_assert(dynamic_cast<simgrid::surf::AsCluster*>(current_routing) ||
-             dynamic_cast<simgrid::surf::AsVivaldi*>(current_routing),
-      "Only hosts from Cluster and Vivaldi ASes can get a host_link.");
+  simgrid::surf::NetCard *netcard = sg_host_by_name(hostlink->id)->pimpl_netcard;
+  xbt_assert(netcard, "Host '%s' not found!", hostlink->id);
+  xbt_assert(dynamic_cast<simgrid::surf::AsCluster*>(current_routing),
+      "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
 
   s_surf_parsing_link_up_down_t link_up_down;
-  link_up_down.link_up = Link::byName(netcard_arg->link_up);
-  link_up_down.link_down = Link::byName(netcard_arg->link_down);
+  link_up_down.link_up = Link::byName(hostlink->link_up);
+  link_up_down.link_down = Link::byName(hostlink->link_down);
 
-  xbt_assert(link_up_down.link_up, "Link '%s' not found!",netcard_arg->link_up);
-  xbt_assert(link_up_down.link_down, "Link '%s' not found!",netcard_arg->link_down);
+  xbt_assert(link_up_down.link_up, "Link '%s' not found!",hostlink->link_up);
+  xbt_assert(link_up_down.link_down, "Link '%s' not found!",hostlink->link_down);
 
   // If dynar is is greater than netcard id and if the host_link is already defined
-  if((int)xbt_dynar_length(current_routing->upDownLinks) > netcard->id() &&
-      xbt_dynar_get_as(current_routing->upDownLinks, netcard->id(), void*))
-  surf_parse_error("Host_link for '%s' is already defined!",netcard_arg->id);
+  auto as_cluster = static_cast<simgrid::surf::AsCluster*>(current_routing);
+  if((int)xbt_dynar_length(as_cluster->privateLinks_) > netcard->id() &&
+      xbt_dynar_get_as(as_cluster->privateLinks_, netcard->id(), void*))
+  surf_parse_error("Host_link for '%s' is already defined!",hostlink->id);
 
   XBT_DEBUG("Push Host_link for host '%s' to position %d", netcard->name(), netcard->id());
-  xbt_dynar_set_as(current_routing->upDownLinks, netcard->id(), s_surf_parsing_link_up_down_t, link_up_down);
+  xbt_dynar_set_as(as_cluster->privateLinks_, netcard->id(), s_surf_parsing_link_up_down_t, link_up_down);
 }