X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e6e039062b0fb7f220d812967e0cdb77e7213884..9579c93344a2264c88576dde6dd825512f897c3b:/src/instr/instr_routing.c

diff --git a/src/instr/instr_routing.c b/src/instr/instr_routing.c
index b053a89043..28e387107e 100644
--- a/src/instr/instr_routing.c
+++ b/src/instr/instr_routing.c
@@ -9,581 +9,552 @@
 #ifdef HAVE_TRACING
 #include "surf/surf_private.h"
 #include "surf/network_private.h"
+#include "xbt/graph.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_routing, instr, "Tracing platform hierarchy");
 
 extern xbt_dict_t defined_types; /* from instr_interface.c */
 
 static int platform_created = 0;            /* indicate whether the platform file has been traced */
-static type_t rootType = NULL;              /* the root type */
-static container_t rootContainer = NULL;    /* the root container */
 static xbt_dynar_t currentContainer = NULL; /* push and pop, used only in creation */
-static xbt_dict_t allContainers = NULL;     /* all created containers indexed by name */
-xbt_dynar_t allLinkTypes = NULL;     /* all link types defined */
-xbt_dynar_t allHostTypes = NULL;     /* all host types defined */
-
-static void instr_routing_parse_start_AS (void);
-static void instr_routing_parse_end_AS (void);
-static void instr_routing_parse_start_link (void);
-static void instr_routing_parse_end_link (void);
-static void instr_routing_parse_start_host (void);
-static void instr_routing_parse_end_host (void);
-static void instr_routing_parse_start_router (void);
-static void instr_routing_parse_end_router (void);
-static void instr_routing_parse_end_platform (void);
-
-static long long int newTypeId ()
-{
-  static long long int counter = 0;
-  return counter++;
-}
 
-static type_t newType (const char *typename, e_entity_types kind, type_t father)
+static const char *instr_node_name (xbt_node_t node)
 {
-  type_t ret = xbt_new0(s_type_t, 1);
-  ret->name = xbt_strdup (typename);
-  ret->father = father;
-  ret->kind = kind;
-  ret->children = xbt_dict_new ();
-
-  long long int id = newTypeId();
-  char str_id[INSTR_DEFAULT_STR_SIZE];
-  snprintf (str_id, INSTR_DEFAULT_STR_SIZE, "%lld", id);
-  ret->id = xbt_strdup (str_id);
-
-  if (father != NULL){
-    xbt_dict_set (father->children, typename, ret, NULL);
-  }
-  return ret;
+  void *data = xbt_graph_node_get_data(node);
+  char *str = (char*)data;
+  return str;
 }
 
-static type_t newContainerType (const char *typename, e_entity_types kind, type_t father)
-{
-  type_t ret = newType (typename, kind, father);
-//  if (father) INFO4("ContainerType %s(%s), child of %s(%s)", ret->name, ret->id, father->name, father->id);
-  if (father) pajeDefineContainerType(ret->id, ret->father->id, ret->name);
-  return ret;
-}
-
-static type_t newVariableType (const char *typename, e_entity_types kind, const char *color, type_t father)
-{
-  type_t ret = newType (typename, kind, father);
-//  INFO4("VariableType %s(%s), child of %s(%s)", ret->name, ret->id, father->name, father->id);
-  if (color){
-    pajeDefineVariableTypeWithColor(ret->id, ret->father->id, ret->name, color);
-  }else{
-    pajeDefineVariableType(ret->id, ret->father->id, ret->name);
-  }
-  return ret;
-}
-
-static type_t newLinkType (const char *typename, e_entity_types kind, type_t father, type_t source, type_t dest)
-{
-  type_t ret = newType (typename, kind, father);
-//  INFO8("LinkType %s(%s), child of %s(%s)  %s(%s)->%s(%s)", ret->name, ret->id, father->name, father->id, source->name, source->id, dest->name, dest->id);
-  pajeDefineLinkType(ret->id, ret->father->id, source->id, dest->id, ret->name);
-  return ret;
-}
-
-static type_t newStateType (const char *typename, e_entity_types kind, type_t father)
-{
-  type_t ret = newType (typename, kind, father);
-//  INFO4("StateType %s(%s), child of %s(%s)", ret->name, ret->id, father->name, father->id);
-  pajeDefineStateType(ret->id, ret->father->id, ret->name);
-  return ret;
-}
-
-static type_t getContainerType (const char *typename, type_t father)
-{
-  type_t ret;
-  if (father == NULL){
-    ret = newContainerType (typename, TYPE_CONTAINER, father);
-    rootType = ret;
-  }else{
-    //check if my father type already has my typename
-    ret = (type_t)xbt_dict_get_or_null (father->children, typename);
-    if (ret == NULL){
-      ret = newContainerType (typename, TYPE_CONTAINER, father);
-    }
-  }
-  return ret;
-}
 
-static type_t getVariableType (const char *typename, const char *color, type_t father)
+static container_t lowestCommonAncestor (container_t a1, container_t a2)
 {
-  type_t ret = xbt_dict_get_or_null (father->children, typename);
-  if (ret == NULL){
-    ret = newVariableType (typename, TYPE_VARIABLE, color, father);
-  }
-  return ret;
-}
+  //this is only an optimization (since most of a1 and a2 share the same parent)
+  if (a1->father == a2->father) return a1->father;
 
-static type_t getLinkType (const char *typename, type_t father, type_t source, type_t dest)
-{
-  type_t ret = xbt_dict_get_or_null (father->children, typename);
-  if (ret == NULL){
-    ret = newLinkType (typename, TYPE_LINK, father, source, dest);
+  //create an array with all ancestors of a1
+  xbt_dynar_t ancestors_a1 = xbt_dynar_new(sizeof(container_t), NULL);
+  container_t p;
+  p = a1->father;
+  while (p){
+    xbt_dynar_push_as (ancestors_a1, container_t, p);
+    p = p->father;
   }
-  return ret;
-}
 
-static type_t getStateType (const char *typename, type_t father)
-{
-  type_t ret = xbt_dict_get_or_null (father->children, typename);
-  if (ret == NULL){
-    ret = newStateType (typename, TYPE_STATE, father);
+  //create an array with all ancestors of a2
+  xbt_dynar_t ancestors_a2 = xbt_dynar_new(sizeof(container_t), NULL);
+  p = a2->father;
+  while (p){
+    xbt_dynar_push_as (ancestors_a2, container_t, p);
+    p = p->father;
   }
-  return ret;
-}
-
-void instr_routing_define_callbacks ()
-{
-  if (!TRACE_is_active())
-    return;
-  surfxml_add_callback(STag_surfxml_AS_cb_list, &instr_routing_parse_start_AS);
-  surfxml_add_callback(ETag_surfxml_AS_cb_list, &instr_routing_parse_end_AS);
-  surfxml_add_callback(STag_surfxml_link_cb_list, &instr_routing_parse_start_link);
-  surfxml_add_callback(ETag_surfxml_link_cb_list, &instr_routing_parse_end_link);
-  surfxml_add_callback(STag_surfxml_host_cb_list, &instr_routing_parse_start_host);
-  surfxml_add_callback(ETag_surfxml_host_cb_list, &instr_routing_parse_end_host);
-  surfxml_add_callback(STag_surfxml_router_cb_list, &instr_routing_parse_start_router);
-  surfxml_add_callback(ETag_surfxml_router_cb_list, &instr_routing_parse_end_router);
-  surfxml_add_callback(ETag_surfxml_platform_cb_list, &instr_routing_parse_end_platform);
-}
-
-static long long int newContainedId ()
-{
-  static long long counter = 0;
-  return counter++;
-}
 
-static container_t newContainer (const char *name, e_container_types kind, container_t father)
-{
-  long long int counter = newContainedId();
-  char id_str[INSTR_DEFAULT_STR_SIZE];
-  snprintf (id_str, INSTR_DEFAULT_STR_SIZE, "%lld", counter);
-
-  container_t new = xbt_new0(s_container_t, 1);
-  new->name = xbt_strdup (name); // name of the container
-  new->id = xbt_strdup (id_str); // id (or alias) of the container
-  new->father = father;
-  // level depends on level of father
-  if (new->father){
-    new->level = new->father->level+1;
-  }else{
-    new->level = 0;
-  }
-  // type definition (method depends on kind of this new container)
-  new->kind = kind;
-  if (new->kind == INSTR_AS){
-    //if this container is of an AS, its type name depends on its level
-    char as_typename[INSTR_DEFAULT_STR_SIZE];
-    snprintf (as_typename, INSTR_DEFAULT_STR_SIZE, "L%d", new->level);
-    if (new->father){
-      new->type = getContainerType (as_typename, new->father->type);
+  //find the lowest ancestor
+  p = NULL;
+  int i = xbt_dynar_length (ancestors_a1) - 1;
+  int j = xbt_dynar_length (ancestors_a2) - 1;
+  while (i >= 0 && j >= 0){
+    container_t a1p = *(container_t*)xbt_dynar_get_ptr (ancestors_a1, i);
+    container_t a2p = *(container_t*)xbt_dynar_get_ptr (ancestors_a2, j);
+    if (a1p == a2p){
+      p = a1p;
     }else{
-      new->type = getContainerType ("0", NULL);
+      break;
     }
-  }else{
-    //otherwise, the name is its kind
-    switch (new->kind){
-      case INSTR_HOST: new->type = getContainerType ("HOST", new->father->type); break;
-      case INSTR_LINK: new->type = getContainerType ("LINK", new->father->type); break;
-      case INSTR_ROUTER: new->type = getContainerType ("ROUTER", new->father->type); break;
-      case INSTR_SMPI: new->type = getContainerType ("MPI", new->father->type); break;
-      default: xbt_die ("Congratulations, you have found a bug on newContainer function of instr_routing.c"); break;
-    }
-  }
-  new->children = xbt_dict_new();
-  if (new->father){
-    xbt_dict_set(new->father->children, new->name, new, NULL);
-    pajeCreateContainer (0, new->id, new->type->id, new->father->id, new->name);
-  }
-
-  //register hosts, routers, links containers
-  if (new->kind == INSTR_HOST || new->kind == INSTR_LINK || new->kind == INSTR_ROUTER) {
-    xbt_dict_set (allContainers, new->name, new, NULL);
-  }
-
-  //register the host container types
-  if (new->kind == INSTR_HOST){
-    xbt_dynar_push_as (allHostTypes, type_t, new->type);
-  }
-
-  //register the link container types
-  if (new->kind == INSTR_LINK){
-    xbt_dynar_push_as(allLinkTypes, type_t, new->type);
-  }
-  return new;
-}
-
-static container_t findChild (container_t root, container_t a1)
-{
-  if (root == a1) return root;
-
-  xbt_dict_cursor_t cursor = NULL;
-  container_t child;
-  char *child_name;
-  xbt_dict_foreach(root->children, cursor, child_name, child) {
-    if (findChild (child, a1)) return child;
-  }
-  return NULL;
-}
-
-static container_t findCommonFather (container_t root, container_t a1, container_t a2)
-{
-  if (a1->father == a2->father) return a1->father;
-
-  xbt_dict_cursor_t cursor = NULL;
-  container_t child;
-  char *child_name;
-  container_t a1_try = NULL;
-  container_t a2_try = NULL;
-  xbt_dict_foreach(root->children, cursor, child_name, child) {
-    a1_try = findChild (child, a1);
-    a2_try = findChild (child, a2);
-    if (a1_try && a2_try) return child;
+    i--;
+    j--;
   }
-  return NULL;
+  xbt_dynar_free (&ancestors_a1);
+  xbt_dynar_free (&ancestors_a2);
+  return p;
 }
 
-static void linkContainers (const char *a1, const char *a2)
+static void linkContainers (container_t src, container_t dst, xbt_dict_t filter)
 {
   //ignore loopback
-  if (strcmp (a1, "__loopback__") == 0 || strcmp (a2, "__loopback__") == 0)
+  if (strcmp (src->name, "__loopback__") == 0 || strcmp (dst->name, "__loopback__") == 0)
     return;
 
-  container_t a1_container = ((container_t)xbt_dict_get (allContainers, a1));
-  type_t a1_type = a1_container->type;
-
-  container_t a2_container = ((container_t)xbt_dict_get (allContainers, a2));
-  type_t a2_type = a2_container->type;
+  //find common father
+  container_t father = lowestCommonAncestor (src, dst);
+  if (!father){
+    xbt_die ("common father unknown, this is a tracing problem");
+  }
 
-  container_t container = findCommonFather (rootContainer, a1_container, a2_container);
-  xbt_assert0 (container != NULL, "common father not found");
+  if (filter != NULL){
+    //check if we already register this pair (we only need one direction)
+    char aux1[INSTR_DEFAULT_STR_SIZE], aux2[INSTR_DEFAULT_STR_SIZE];
+    snprintf (aux1, INSTR_DEFAULT_STR_SIZE, "%s%s", src->name, dst->name);
+    snprintf (aux2, INSTR_DEFAULT_STR_SIZE, "%s%s", dst->name, src->name);
+    if (xbt_dict_get_or_null (filter, aux1)) return;
+    if (xbt_dict_get_or_null (filter, aux2)) return;
+
+    //ok, not found, register it
+    xbt_dict_set (filter, aux1, xbt_strdup ("1"), NULL);
+    xbt_dict_set (filter, aux2, xbt_strdup ("1"), NULL);
+  }
 
   //declare type
   char link_typename[INSTR_DEFAULT_STR_SIZE];
-  snprintf (link_typename, INSTR_DEFAULT_STR_SIZE, "%s-%s", a1_type->name, a2_type->name);
-  type_t link_type = getLinkType (link_typename, container->type, a1_type, a2_type);
+  snprintf (link_typename, INSTR_DEFAULT_STR_SIZE, "%s-%s%s-%s%s",
+            father->type->name,
+            src->type->name, src->type->id,
+            dst->type->name, dst->type->id);
+  type_t link_type = PJ_type_get_or_null (link_typename, father->type);
+  if (link_type == NULL){
+    link_type = PJ_type_link_new (link_typename, father->type, src->type, dst->type);
+  }
+
+  //register EDGE types for triva configuration
+  xbt_dict_set (trivaEdgeTypes, link_type->name, xbt_strdup("1"), NULL);
 
   //create the link
   static long long counter = 0;
   char key[INSTR_DEFAULT_STR_SIZE];
   snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
-  pajeStartLink(SIMIX_get_clock(), link_type->id, container->id, "G", a1_container->id, key);
-  pajeEndLink(SIMIX_get_clock(), link_type->id, container->id, "G", a2_container->id, key);
+  new_pajeStartLink(SIMIX_get_clock(), father, link_type, src, "G", key);
+  new_pajeEndLink(SIMIX_get_clock(), father, link_type, dst, "G", key);
 }
 
-static void recursiveGraphExtraction (container_t container)
+static void recursiveGraphExtraction (AS_t rc, container_t container, xbt_dict_t filter)
 {
-  if (xbt_dict_length(container->children)){
+  if (!xbt_dict_is_empty(rc->routing_sons)){
     xbt_dict_cursor_t cursor = NULL;
-    container_t child;
+    AS_t rc_son;
     char *child_name;
     //bottom-up recursion
-    xbt_dict_foreach(container->children, cursor, child_name, child) {
-      recursiveGraphExtraction (child);
+    xbt_dict_foreach(rc->routing_sons, cursor, child_name, rc_son) {
+      container_t child_container = xbt_dict_get (container->children, rc_son->name);
+      recursiveGraphExtraction (rc_son, child_container, filter);
     }
+  }
 
-    //let's get routes
-    xbt_dict_cursor_t cursor1 = NULL, cursor2 = NULL;
-    container_t child1, child2;
-    const char *child_name1, *child_name2;
-
-    xbt_dict_t filter = xbt_dict_new ();
-
-    xbt_dict_foreach(container->children, cursor1, child_name1, child1) {
-      xbt_dict_foreach(container->children, cursor2, child_name2, child2) {
-        //check if we already register this pair (we only need one direction)
-        char aux1[INSTR_DEFAULT_STR_SIZE], aux2[INSTR_DEFAULT_STR_SIZE];
-        snprintf (aux1, INSTR_DEFAULT_STR_SIZE, "%s%s", child_name1, child_name2);
-        snprintf (aux2, INSTR_DEFAULT_STR_SIZE, "%s%s", child_name2, child_name1);
-        if (xbt_dict_get_or_null (filter, aux1)) continue;
-        if (xbt_dict_get_or_null (filter, aux2)) continue;
-
-        //ok, not found, register it
-        xbt_dict_set (filter, aux1, xbt_strdup ("1"), xbt_free);
-        xbt_dict_set (filter, aux2, xbt_strdup ("1"), xbt_free);
-
-        if ((child1->kind == INSTR_HOST || child1->kind == INSTR_ROUTER) &&
-            (child2->kind == INSTR_HOST  || child2->kind == INSTR_ROUTER)){
-
-          //getting route
-          xbt_dynar_t route;
-          xbt_ex_t exception;
-          TRY {
-            route = global_routing->get_route (child_name1, child_name2);
-          }CATCH(exception) {
-            //no route between them, that's possible
-            continue;
-          }
-
-          //link the route members
-          unsigned int cpt;
-          void *link;
-          char *previous_entity_name = (char*)child_name1;
-          xbt_dynar_foreach (route, cpt, link) {
-            char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
-            linkContainers (previous_entity_name, link_name);
-            previous_entity_name = link_name;
-          }
-          linkContainers (previous_entity_name, child_name2);
-        }else if (child1->kind == INSTR_AS &&
-                  child2->kind == INSTR_AS &&
-                  strcmp(child_name1, child_name2) != 0){
-
-          //getting route
-          routing_component_t root = global_routing->root;
-          route_extended_t route;
-          xbt_ex_t exception;
-          TRY {
-            route = root->get_route (root, child_name1, child_name2);
-          }CATCH(exception) {
-            //no route between them, that's possible
-            continue;
-          }
-          xbt_assert2(route!=NULL,
-              "there is no ASroute between %s and %s", child_name1, child_name2);
-          unsigned int cpt;
-          void *link;
-          char *previous_entity_name = route->src_gateway;
-          xbt_dynar_foreach (route->generic_route.link_list, cpt, link) {
-            char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
-            linkContainers (previous_entity_name, link_name);
-            previous_entity_name = link_name;
-          }
-          linkContainers (previous_entity_name, route->dst_gateway);
-        }
+  //let's get routes
+  xbt_dict_cursor_t cursor1 = NULL, cursor2 = NULL;
+  container_t child1, child2;
+  const char *child1_name, *child2_name;
+  xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
+    //if child1 is not a link, a smpi node, a msg process or a msg task
+    if (child1->kind == INSTR_LINK || child1->kind == INSTR_SMPI || child1->kind == INSTR_MSG_PROCESS || child1->kind == INSTR_MSG_TASK) continue;
+
+    xbt_dict_foreach(container->children, cursor2, child2_name, child2) {
+      //if child2 is not a link, a smpi node, a msg process or a msg task
+      if (child2->kind == INSTR_LINK || child2->kind == INSTR_SMPI || child2->kind == INSTR_MSG_PROCESS || child2->kind == INSTR_MSG_TASK) continue;
+
+      //if child1 is not child2
+      if (strcmp (child1_name, child2_name) == 0) continue;
+
+      //get the route
+      route_t route = xbt_new0(s_route_t,1);
+      route->link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+      rc->get_route_and_latency(rc, child1->net_elm, child2->net_elm,
+                                route, NULL);
+
+      //user might want to extract a graph using routes with only one link
+      //see --cfg=tracing/onelink_only:1 or --help-tracing for details
+      if (TRACE_onelink_only() && xbt_dynar_length (route->link_list) > 1){
+        generic_free_route(route);
+        continue;
       }
+
+      //traverse the route connecting the containers
+      unsigned int cpt;
+      void *link;
+      container_t current, previous;
+      if (route->src_gateway){
+        previous = PJ_container_get(route->src_gateway->name);
+      }else{
+        previous = child1;
+      }
+
+      xbt_dynar_foreach (route->link_list, cpt, link) {
+        char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
+        current = PJ_container_get(link_name);
+        linkContainers(previous, current, filter);
+        previous = current;
+      }
+      if (route->dst_gateway){
+        current = PJ_container_get(route->dst_gateway->name);
+      }else{
+        current = child2;
+      }
+      linkContainers(previous, current, filter);
+      generic_free_route(route);
     }
-    xbt_dict_free(&filter);
   }
 }
 
 /*
  * Callbacks
  */
-static void instr_routing_parse_start_AS ()
+static void instr_routing_parse_start_AS (const char*id,const char*routing)
 {
-  if (rootContainer == NULL){
-    currentContainer = xbt_dynar_new (sizeof(s_container_t), NULL);
-    allContainers = xbt_dict_new ();
-    allLinkTypes = xbt_dynar_new (sizeof(s_type_t), NULL);
-    allHostTypes = xbt_dynar_new (sizeof(s_type_t), NULL);
-
-    rootContainer = newContainer ("0", INSTR_AS, NULL);
-    xbt_dynar_push (currentContainer, rootContainer);
+  if (PJ_container_get_root() == NULL){
+    PJ_container_alloc ();
+    PJ_type_alloc();
+    container_t root = PJ_container_new (id, INSTR_AS, NULL);
+    PJ_container_set_root (root);
 
     if (TRACE_smpi_is_enabled()) {
       if (!TRACE_smpi_is_grouped()){
-        container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
-        type_t mpi = getContainerType("MPI", father->type);
-        getStateType ("MPI_STATE", mpi);
-        getLinkType ("MPI_LINK", rootType, mpi, mpi);
+        type_t mpi = PJ_type_get_or_null ("MPI", root->type);
+        if (mpi == NULL){
+          mpi = PJ_type_container_new("MPI", root->type);
+          PJ_type_state_new ("MPI_STATE", mpi);
+          PJ_type_link_new ("MPI_LINK", PJ_type_get_root(), mpi, mpi);
+        }
       }
     }
+
+    if (TRACE_needs_platform()){
+      currentContainer = xbt_dynar_new (sizeof(container_t), NULL);
+      xbt_dynar_push (currentContainer, &root);
+    }
+    return;
   }
-  container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
-  container_t new = newContainer (A_surfxml_AS_id, INSTR_AS, father);
 
-  //push
-  xbt_dynar_push (currentContainer, new);
+  if (TRACE_needs_platform()){
+    container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
+    container_t new = PJ_container_new (id, INSTR_AS, father);
+    xbt_dynar_push (currentContainer, &new);
+  }
 }
 
 static void instr_routing_parse_end_AS ()
 {
-  xbt_dynar_pop_ptr (currentContainer);
-}
-
-static void instr_routing_parse_start_link ()
-{
-  container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
-  container_t new = newContainer (A_surfxml_link_id, INSTR_LINK, father);
-
-  type_t bandwidth = getVariableType ("bandwidth", NULL, new->type);
-  type_t latency = getVariableType ("latency", NULL, new->type);
-  pajeSetVariable (0, bandwidth->id, new->id, A_surfxml_link_bandwidth);
-  pajeSetVariable (0, latency->id, new->id, A_surfxml_link_latency);
-  if (TRACE_uncategorized()){
-    getVariableType ("bandwidth_used", "0.5 0.5 0.5", new->type);
+  if (TRACE_needs_platform()){
+    xbt_dynar_pop_ptr (currentContainer);
   }
 }
 
-static void instr_routing_parse_end_link ()
+static void instr_routing_parse_start_link (sg_platf_link_cbarg_t link)
 {
-}
+  container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
 
-static void instr_routing_parse_start_host ()
-{
-  container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
-  container_t new = newContainer (A_surfxml_host_id, INSTR_HOST, father);
+  double bandwidth_value = link->bandwidth;
+  double latency_value = link->latency;
+  xbt_dynar_t links_to_create = xbt_dynar_new (sizeof(char*), &xbt_free_ref);
 
-  type_t power = getVariableType ("power", NULL, new->type);
-  pajeSetVariable (0, power->id, new->id, A_surfxml_host_power);
-  if (TRACE_uncategorized()){
-    getVariableType ("power_used", "0.5 0.5 0.5", new->type);
+  if (link->policy == SURF_LINK_FULLDUPLEX){
+    char *up = bprintf("%s_UP", link->id);
+    char *down = bprintf("%s_DOWN", link->id);
+    xbt_dynar_push_as (links_to_create, char*, xbt_strdup(up));
+    xbt_dynar_push_as (links_to_create, char*, xbt_strdup(down));
+    free (up);
+    free (down);
+  }else{
+    xbt_dynar_push_as (links_to_create, char*, strdup(link->id));
   }
 
-  if (TRACE_smpi_is_enabled()) {
-    if (TRACE_smpi_is_grouped()){
-      type_t mpi = getContainerType("MPI", new->type);
-      getStateType ("MPI_STATE", mpi);
-      getLinkType ("MPI_LINK", rootType, mpi, mpi);
+  char *link_name = NULL;
+  unsigned int i;
+  xbt_dynar_foreach (links_to_create, i, link_name){
+
+    container_t new = PJ_container_new (link_name, INSTR_LINK, father);
+
+    if (TRACE_categorized() || TRACE_uncategorized()){
+      type_t bandwidth = PJ_type_get_or_null ("bandwidth", new->type);
+      if (bandwidth == NULL){
+        bandwidth = PJ_type_variable_new ("bandwidth", NULL, new->type);
+      }
+      type_t latency = PJ_type_get_or_null ("latency", new->type);
+      if (latency == NULL){
+        latency = PJ_type_variable_new ("latency", NULL, new->type);
+      }
+      new_pajeSetVariable (0, new, bandwidth, bandwidth_value);
+      new_pajeSetVariable (0, new, latency, latency_value);
+    }
+    if (TRACE_uncategorized()){
+      type_t bandwidth_used = PJ_type_get_or_null ("bandwidth_used", new->type);
+      if (bandwidth_used == NULL){
+        bandwidth_used = PJ_type_variable_new ("bandwidth_used", "0.5 0.5 0.5", new->type);
+      }
     }
   }
-}
 
-static void instr_routing_parse_end_host ()
-{
+  xbt_dynar_free (&links_to_create);
 }
 
-static void instr_routing_parse_start_router ()
+static void instr_routing_parse_start_host (sg_platf_host_cbarg_t host)
 {
-  container_t father = xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
-  newContainer (A_surfxml_router_id, INSTR_ROUTER, father);
-}
+  container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
+  container_t new = PJ_container_new (host->id, INSTR_HOST, father);
 
-static void instr_routing_parse_end_router ()
-{
-}
-
-static void instr_routing_parse_end_platform ()
-{
-  currentContainer = NULL;
-  recursiveGraphExtraction (rootContainer);
-  platform_created = 1;
-}
+  if (TRACE_categorized() || TRACE_uncategorized()) {
+    type_t power = PJ_type_get_or_null ("power", new->type);
+    if (power == NULL){
+      power = PJ_type_variable_new ("power", NULL, new->type);
+    }
+    new_pajeSetVariable (0, new, power, host->power_peak);
+  }
+  if (TRACE_uncategorized()){
+    type_t power_used = PJ_type_get_or_null ("power_used", new->type);
+    if (power_used == NULL){
+      power_used = PJ_type_variable_new ("power_used", "0.5 0.5 0.5", new->type);
+    }
+  }
 
-/*
- * Support functions
- */
-int instr_link_is_traced (const char *name)
-{
-  if (((container_t)xbt_dict_get_or_null (allContainers, name))){
-    return 1;
-  } else {
-    return 0;
+  if (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped()){
+    type_t mpi = PJ_type_get_or_null ("MPI", new->type);
+    if (mpi == NULL){
+      mpi = PJ_type_container_new("MPI", new->type);
+      PJ_type_state_new ("MPI_STATE", mpi);
+      PJ_type_link_new ("MPI_LINK", PJ_type_get_root(), mpi, mpi);
+    }
   }
-}
 
-char *instr_variable_type (const char *name, const char *resource)
-{
-  container_t container = (container_t)xbt_dict_get (allContainers, resource);
-  xbt_dict_cursor_t cursor = NULL;
-  type_t type;
-  char *type_name;
-  xbt_dict_foreach(container->type->children, cursor, type_name, type) {
-    if (strcmp (name, type->name) == 0) return type->id;
+  if (TRACE_msg_process_is_enabled()) {
+    type_t msg_process = PJ_type_get_or_null ("MSG_PROCESS", new->type);
+    if (msg_process == NULL){
+      msg_process = PJ_type_container_new("MSG_PROCESS", new->type);
+      type_t state = PJ_type_state_new ("MSG_PROCESS_STATE", msg_process);
+      PJ_value_new ("suspend", "1 0 1", state);
+      PJ_value_new ("sleep", "1 1 0", state);
+      PJ_value_new ("receive", "1 0 0", state);
+      PJ_value_new ("send", "0 0 1", state);
+      PJ_value_new ("task_execute", "0 1 1", state);
+      PJ_type_link_new ("MSG_PROCESS_LINK", PJ_type_get_root(), msg_process, msg_process);
+      PJ_type_link_new ("MSG_PROCESS_TASK_LINK", PJ_type_get_root(), msg_process, msg_process);
+    }
   }
-  return NULL;
 }
 
-char *instr_resource_type (const char *resource_name)
+static void instr_routing_parse_start_router (sg_platf_router_cbarg_t router)
 {
-  return ((container_t)xbt_dict_get_or_null (allContainers, resource_name))->id;
+  container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
+  PJ_container_new (router->id, INSTR_ROUTER, father);
 }
 
-static void recursiveDestroyContainer (container_t container)
+static void instr_routing_parse_end_platform ()
 {
-  xbt_dict_cursor_t cursor = NULL;
-  container_t child;
-  char *child_name;
-  xbt_dict_foreach(container->children, cursor, child_name, child) {
-    recursiveDestroyContainer (child);
-  }
-
-  pajeDestroyContainer(SIMIX_get_clock(), container->type->id, container->id);
-
-  xbt_free (container->name);
-  xbt_free (container->id);
-  xbt_free (container->children);
-  xbt_free (container);
-  container = NULL;
+  xbt_dynar_free(&currentContainer);
+  currentContainer = NULL;
+  xbt_dict_t filter = xbt_dict_new_homogeneous(xbt_free);
+  recursiveGraphExtraction (global_routing->root, PJ_container_get_root(), filter);
+  xbt_dict_free(&filter);
+  platform_created = 1;
+  TRACE_paje_dump_buffer(1);
 }
 
-static void recursiveDestroyType (type_t type)
+void instr_routing_define_callbacks ()
 {
-  xbt_dict_cursor_t cursor = NULL;
-  type_t child;
-  char *child_name;
-  xbt_dict_foreach(type->children, cursor, child_name, child) {
-    recursiveDestroyType (child);
-  }
-  xbt_free (type->name);
-  xbt_free (type->id);
-  xbt_free (type->children);
-  xbt_free (type);
-  type = NULL;
-}
+  if (!TRACE_is_enabled()) return;
+  //always need the call backs to ASes (we need only the root AS),
+  //to create the rootContainer and the rootType properly
+  sg_platf_AS_begin_add_cb(instr_routing_parse_start_AS);
+  sg_platf_AS_end_add_cb(instr_routing_parse_end_AS);
+  if (!TRACE_needs_platform()) return;
+  sg_platf_link_add_cb(instr_routing_parse_start_link);
+  sg_platf_host_add_cb(instr_routing_parse_start_host);
+  sg_platf_router_add_cb(instr_routing_parse_start_router);
 
-void instr_destroy_platform ()
-{
-  if (rootContainer) recursiveDestroyContainer (rootContainer);
-  if (rootType) recursiveDestroyType (rootType);
+  sg_platf_postparse_add_cb(instr_routing_parse_end_platform);
 }
 
 /*
  * user categories support
  */
-static void recursiveNewUserVariableType (const char *new_typename, const char *color, type_t root)
+static void recursiveNewVariableType (const char *new_typename, const char *color, type_t root)
 {
-  if (!strcmp (root->name, "HOST") || !strcmp (root->name, "LINK")){
-    getVariableType(new_typename, color, root);
+  if (!strcmp (root->name, "HOST")){
+    char tnstr[INSTR_DEFAULT_STR_SIZE];
+    snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "p%s", new_typename);
+    PJ_type_variable_new (tnstr, color, root);
+  }
+  if (!strcmp (root->name, "LINK")){
+    char tnstr[INSTR_DEFAULT_STR_SIZE];
+    snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "b%s", new_typename);
+    PJ_type_variable_new (tnstr, color, root);
   }
   xbt_dict_cursor_t cursor = NULL;
   type_t child_type;
   char *name;
   xbt_dict_foreach(root->children, cursor, name, child_type) {
-    recursiveNewUserVariableType (new_typename, color, child_type);
+    recursiveNewVariableType (new_typename, color, child_type);
   }
 }
 
-void instr_new_user_variable_type (const char *new_typename, const char *color)
+void instr_new_variable_type (const char *new_typename, const char *color)
 {
-  recursiveNewUserVariableType (new_typename, color, rootType);
+  recursiveNewVariableType (new_typename, color, PJ_type_get_root());
 }
 
-static void recursiveNewUserLinkVariableType (const char *new_typename, const char *color, type_t root)
+static void recursiveNewUserVariableType (const char *father_type, const char *new_typename, const char *color, type_t root)
 {
-  if (!strcmp (root->name, "LINK")){
-    getVariableType(new_typename, color, root);
+  if (!strcmp (root->name, father_type)){
+    PJ_type_variable_new (new_typename, color, root);
   }
   xbt_dict_cursor_t cursor = NULL;
   type_t child_type;
   char *name;
   xbt_dict_foreach(root->children, cursor, name, child_type) {
-    recursiveNewUserLinkVariableType (new_typename, color, child_type);
+    recursiveNewUserVariableType (father_type, new_typename, color, child_type);
   }
 }
 
-void instr_new_user_link_variable_type  (const char *new_typename, const char *color)
+void instr_new_user_variable_type  (const char *father_type, const char *new_typename, const char *color)
+{
+  recursiveNewUserVariableType (father_type, new_typename, color, PJ_type_get_root());
+}
+
+
+
+int instr_platform_traced ()
 {
-  recursiveNewUserLinkVariableType (new_typename, color, rootType);
+  return platform_created;
 }
 
+#define GRAPHICATOR_SUPPORT_FUNCTIONS
+
 
-static void recursiveNewUserHostVariableType (const char *new_typename, const char *color, type_t root)
+static xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes)
 {
-  if (!strcmp (root->name, "HOST")){
-    getVariableType(new_typename, color, root);
+  xbt_node_t ret = xbt_dict_get_or_null (nodes, name);
+  if (ret) return ret;
+
+  ret = xbt_graph_new_node (graph, xbt_strdup(name));
+  xbt_dict_set (nodes, name, ret, NULL);
+  return ret;
+}
+
+static xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges)
+{
+  xbt_edge_t ret;
+
+  const char *sn = instr_node_name (s);
+  const char *dn = instr_node_name (d);
+  int len = strlen(sn)+strlen(dn)+1;
+  char *name = (char*)malloc(len * sizeof(char));
+
+
+  snprintf (name, len, "%s%s", sn, dn);
+  ret = xbt_dict_get_or_null (edges, name);
+  if (ret == NULL){
+    snprintf (name, len, "%s%s", dn, sn);
+    ret = xbt_dict_get_or_null (edges, name);
   }
-  xbt_dict_cursor_t cursor = NULL;
-  type_t child_type;
-  char *name;
-  xbt_dict_foreach(root->children, cursor, name, child_type) {
-    recursiveNewUserHostVariableType (new_typename, color, child_type);
+
+  if (ret == NULL){
+    ret = xbt_graph_new_edge(graph, s, d, NULL);
+    xbt_dict_set (edges, name, ret, NULL);
+  }
+  free (name);
+  return ret;
+}
+
+static void recursiveXBTGraphExtraction (xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges,
+    AS_t rc, container_t container)
+{
+  if (!xbt_dict_is_empty(rc->routing_sons)){
+    xbt_dict_cursor_t cursor = NULL;
+    AS_t rc_son;
+    char *child_name;
+    //bottom-up recursion
+    xbt_dict_foreach(rc->routing_sons, cursor, child_name, rc_son) {
+      container_t child_container = xbt_dict_get (container->children, rc_son->name);
+      recursiveXBTGraphExtraction (graph, nodes, edges, rc_son, child_container);
+    }
+  }
+
+  //let's get routes
+  xbt_dict_cursor_t cursor1 = NULL, cursor2 = NULL;
+  container_t child1, child2;
+  const char *child1_name, *child2_name;
+  xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
+    //if child1 is not a link, a smpi node, a msg process or a msg task
+    if (child1->kind == INSTR_LINK || child1->kind == INSTR_SMPI || child1->kind == INSTR_MSG_PROCESS || child1->kind == INSTR_MSG_TASK) continue;
+
+    xbt_dict_foreach(container->children, cursor2, child2_name, child2) {
+      //if child2 is not a link, a smpi node, a msg process or a msg task
+      if (child2->kind == INSTR_LINK || child2->kind == INSTR_SMPI || child2->kind == INSTR_MSG_PROCESS || child2->kind == INSTR_MSG_TASK) continue;
+
+      //if child1 is not child2
+      if (strcmp (child1_name, child2_name) == 0) continue;
+
+      //get the route
+      route_t route = xbt_new0(s_route_t,1);
+      route->link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+      rc->get_route_and_latency(rc, child1->net_elm, child2->net_elm,
+                                route, NULL);
+
+      //user might want to extract a graph using routes with only one link
+      //see --cfg=tracing/onelink_only:1 or --help-tracing for details
+      if (TRACE_onelink_only() && xbt_dynar_length (route->link_list) > 1) continue;
+
+      //traverse the route connecting the containers
+      unsigned int cpt;
+      void *link;
+      xbt_node_t current, previous;
+      if (route->src_gateway){
+        previous = new_xbt_graph_node(graph, route->src_gateway->name, nodes);
+      }else{
+        previous = new_xbt_graph_node(graph, child1_name, nodes);
+      }
+
+      xbt_dynar_foreach (route->link_list, cpt, link) {
+        char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
+        current = new_xbt_graph_node(graph, link_name, nodes);
+        new_xbt_graph_edge (graph, previous, current, edges);
+        //previous -> current
+        previous = current;
+      }
+      if (route->dst_gateway){
+        current = new_xbt_graph_node(graph, route->dst_gateway->name, nodes);
+      }else{
+        current = new_xbt_graph_node(graph, child2_name, nodes);
+      }
+      new_xbt_graph_edge (graph, previous, current, edges);
+      generic_free_route(route);
+    }
   }
+
 }
 
-void instr_new_user_host_variable_type  (const char *new_typename, const char *color)
+xbt_graph_t instr_routing_platform_graph (void)
 {
-  recursiveNewUserHostVariableType (new_typename, color, rootType);
+  xbt_graph_t ret = xbt_graph_new_graph (0, NULL);
+  xbt_dict_t nodes = xbt_dict_new_homogeneous(NULL);
+  xbt_dict_t edges = xbt_dict_new_homogeneous(NULL);
+  recursiveXBTGraphExtraction (ret, nodes, edges, global_routing->root, PJ_container_get_root());
+  xbt_dict_free (&nodes);
+  xbt_dict_free (&edges);
+  return ret;
 }
 
-int instr_platform_traced ()
+void instr_routing_platform_graph_export_graphviz (xbt_graph_t g, const char *filename)
 {
-  return platform_created;
+  unsigned int cursor = 0;
+  xbt_node_t node = NULL;
+  xbt_edge_t edge = NULL;
+  FILE *file = NULL;
+
+  file = fopen(filename, "w");
+  xbt_assert(file, "Failed to open %s \n", filename);
+
+  if (g->directed)
+    fprintf(file, "digraph test {\n");
+  else
+    fprintf(file, "graph test {\n");
+
+  fprintf(file, "  graph [overlap=scale]\n");
+
+  fprintf(file, "  node [shape=box, style=filled]\n");
+  fprintf(file,
+          "  node [width=.3, height=.3, style=filled, color=skyblue]\n\n");
+
+  xbt_dynar_foreach(g->nodes, cursor, node) {
+    fprintf(file, "  \"%s\";\n", instr_node_name(node));
+  }
+  xbt_dynar_foreach(g->edges, cursor, edge) {
+    const char *src_s = instr_node_name (edge->src);
+    const char *dst_s = instr_node_name (edge->dst);
+    if (g->directed)
+      fprintf(file, "  \"%s\" -> \"%s\";\n", src_s, dst_s);
+    else
+      fprintf(file, "  \"%s\" -- \"%s\";\n", src_s, dst_s);
+  }
+  fprintf(file, "}\n");
+  fclose(file);
+
 }
 
 #endif /* HAVE_TRACING */