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[trace] link value here should indicate resource topology
[simgrid.git] / src / instr / instr_routing.c
index 12d6863..256eb7c 100644 (file)
@@ -71,8 +71,10 @@ static container_t lowestCommonAncestor (container_t a1, container_t a2)
 static void linkContainers (container_t src, container_t dst, xbt_dict_t filter)
 {
   //ignore loopback
-  if (strcmp (src->name, "__loopback__") == 0 || strcmp (dst->name, "__loopback__") == 0)
+  if (strcmp (src->name, "__loopback__") == 0 || strcmp (dst->name, "__loopback__") == 0){
+    XBT_DEBUG ("  linkContainers: ignoring loopback link");
     return;
+  }
 
   //find common father
   container_t father = lowestCommonAncestor (src, dst);
@@ -85,8 +87,14 @@ static void linkContainers (container_t src, container_t dst, xbt_dict_t filter)
     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;
+    if (xbt_dict_get_or_null (filter, aux1)){
+      XBT_DEBUG ("  linkContainers: already registered %s <-> %s (1)", src->name, dst->name);
+      return;
+    }
+    if (xbt_dict_get_or_null (filter, aux2)){
+      XBT_DEBUG ("  linkContainers: already registered %s <-> %s (2)", dst->name, src->name);
+      return;
+    }
 
     //ok, not found, register it
     xbt_dict_set (filter, aux1, xbt_strdup ("1"), NULL);
@@ -111,12 +119,27 @@ static void linkContainers (container_t src, container_t dst, xbt_dict_t filter)
   static long long counter = 0;
   char key[INSTR_DEFAULT_STR_SIZE];
   snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
-  new_pajeStartLink(SIMIX_get_clock(), father, link_type, src, "G", key);
-  new_pajeEndLink(SIMIX_get_clock(), father, link_type, dst, "G", key);
+  new_pajeStartLink(SIMIX_get_clock(), father, link_type, src, "topology", key);
+  new_pajeEndLink(SIMIX_get_clock(), father, link_type, dst, "topology", key);
+
+  XBT_DEBUG ("  linkContainers %s <-> %s", src->name, dst->name);
+}
+
+static int graph_extraction_filter_out (container_t c1, container_t c2)
+{
+  if (c1->kind == INSTR_LINK ||
+      c1->kind == INSTR_SMPI ||
+      c1->kind == INSTR_MSG_PROCESS ||
+      c1->kind == INSTR_MSG_TASK ||
+      (c2 && strcmp (c1->name, c2->name) == 0))
+    return 1;
+  else
+    return 0;
 }
 
 static void recursiveGraphExtraction (AS_t rc, container_t container, xbt_dict_t filter)
 {
+  XBT_DEBUG ("Graph extraction for routing_component = %s", rc->name);
   if (!xbt_dict_is_empty(rc->routing_sons)){
     xbt_dict_cursor_t cursor = NULL;
     AS_t rc_son;
@@ -133,62 +156,48 @@ static void recursiveGraphExtraction (AS_t rc, container_t container, xbt_dict_t
   container_t child1, child2;
   const char *child1_name, *child2_name;
   xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
-    if (child1->kind == INSTR_LINK) continue;
+    if (graph_extraction_filter_out (child1, NULL)) continue;
     xbt_dict_foreach(container->children, cursor2, child2_name, child2) {
-      if (child2->kind == INSTR_LINK) continue;
-
-      if ((child1->kind == INSTR_HOST || child1->kind == INSTR_ROUTER) &&
-          (child2->kind == INSTR_HOST  || child2->kind == INSTR_ROUTER) &&
-          strcmp (child1_name, child2_name) != 0){
-
-        xbt_dynar_t route = NULL;
-        xbt_ex_t e;
+      if (graph_extraction_filter_out (child2, child1)) continue;
+      XBT_DEBUG ("get_route from %s to %s", child1_name, child2_name);
+
+      //get the route
+      sg_platf_route_cbarg_t route = xbt_new0(s_sg_platf_route_cbarg_t,1);
+      route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t),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;
+      }
 
-        TRY {
-          routing_get_route_and_latency((network_element_t)(child1->net_elm),
-                                        (network_element_t)(child2->net_elm),
-                                        &route, NULL);
-        } CATCH(e) {
-          xbt_ex_free(e);
-        }
-        if (route == NULL) continue;
+      //traverse the route connecting the containers
+      unsigned int cpt;
+      void *link;
+      container_t current, previous;
+      if (route->gw_src){
+        previous = PJ_container_get(route->gw_src->name);
+      }else{
+        previous = child1;
+      }
 
-        if (TRACE_onelink_only()){
-          if (xbt_dynar_length (route) > 1) continue;
-        }
-        container_t previous = child1;
-        int i;
-        for (i = 0; i < xbt_dynar_length(route); i++){
-          link_CM02_t *link = ((link_CM02_t*)xbt_dynar_get_ptr (route, i));
-          char *link_name = (*link)->lmm_resource.generic_resource.name;
-          container_t current = PJ_container_get(link_name);
-          linkContainers(previous, current, filter);
-          previous = current;
-        }
-        linkContainers(previous, child2, filter);
-
-      }else if (child1->kind == INSTR_AS &&
-                child2->kind == INSTR_AS &&
-                strcmp(child1_name, child2_name) != 0){
-
-        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,
-                                  (network_element_t)(child1->net_elm),
-                                  (network_element_t)(child2->net_elm), route,NULL);
-        unsigned int cpt;
-        void *link;
-        container_t previous = PJ_container_get(route->src_gateway->name);
-        xbt_dynar_foreach (route->link_list, cpt, link) {
-          char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
-          container_t current = PJ_container_get(link_name);
-          linkContainers (previous, current, filter);
-          previous = current;
-        }
-        container_t last = PJ_container_get(route->dst_gateway->name);
-        linkContainers (previous, last, filter);
-        generic_free_route(route);
+      xbt_dynar_foreach (route->link_list, cpt, link) {
+        //FIXME (TODO): Should have a cleaner way to get the link name
+        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->gw_dst){
+        current = PJ_container_get(route->gw_dst->name);
+      }else{
+        current = child2;
+      }
+      linkContainers(previous, current, filter);
+      generic_free_route(route);
     }
   }
 }
@@ -196,8 +205,10 @@ static void recursiveGraphExtraction (AS_t rc, container_t container, xbt_dict_t
 /*
  * Callbacks
  */
-static void instr_routing_parse_start_AS (const char*id,const char*routing)
+static void instr_routing_parse_start_AS (sg_platf_AS_cbarg_t AS)
 {
+  const char*id = AS->id;
+
   if (PJ_container_get_root() == NULL){
     PJ_container_alloc ();
     PJ_type_alloc();
@@ -261,7 +272,7 @@ static void instr_routing_parse_start_link (sg_platf_link_cbarg_t link)
 
     container_t new = PJ_container_new (link_name, INSTR_LINK, father);
 
-    if (TRACE_categorized() || TRACE_uncategorized()){
+    if (TRACE_categorized() || TRACE_uncategorized() || TRACE_platform()){
       type_t bandwidth = PJ_type_get_or_null ("bandwidth", new->type);
       if (bandwidth == NULL){
         bandwidth = PJ_type_variable_new ("bandwidth", NULL, new->type);
@@ -289,7 +300,7 @@ static void instr_routing_parse_start_host (sg_platf_host_cbarg_t host)
   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);
 
-  if (TRACE_categorized() || TRACE_uncategorized()) {
+  if (TRACE_categorized() || TRACE_uncategorized() || TRACE_platform()) {
     type_t power = PJ_type_get_or_null ("power", new->type);
     if (power == NULL){
       power = PJ_type_variable_new ("power", NULL, new->type);
@@ -317,7 +328,6 @@ static void instr_routing_parse_start_host (sg_platf_host_cbarg_t host)
     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 ("executing", "0 1 0", state);
       PJ_value_new ("suspend", "1 0 1", state);
       PJ_value_new ("sleep", "1 1 0", state);
       PJ_value_new ("receive", "1 0 0", state);
@@ -340,7 +350,9 @@ static void instr_routing_parse_end_platform ()
   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_DEBUG ("Starting graph extraction.");
+  recursiveGraphExtraction (routing_platf->root, PJ_container_get_root(), filter);
+  XBT_DEBUG ("Graph extraction finished.");
   xbt_dict_free(&filter);
   platform_created = 1;
   TRACE_paje_dump_buffer(1);
@@ -407,7 +419,41 @@ void instr_new_user_variable_type  (const char *father_type, const char *new_typ
   recursiveNewUserVariableType (father_type, new_typename, color, PJ_type_get_root());
 }
 
+static void recursiveNewUserStateType (const char *father_type, const char *new_typename, type_t root)
+{
+  if (!strcmp (root->name, father_type)){
+    PJ_type_state_new (new_typename, root);
+  }
+  xbt_dict_cursor_t cursor = NULL;
+  type_t child_type;
+  char *name;
+  xbt_dict_foreach(root->children, cursor, name, child_type) {
+    recursiveNewUserStateType (father_type, new_typename, child_type);
+  }
+}
+
+void instr_new_user_state_type (const char *father_type, const char *new_typename)
+{
+  recursiveNewUserStateType (father_type, new_typename, PJ_type_get_root());
+}
+
+static void recursiveNewValueForUserStateType (const char *typename, const char *value, const char *color, type_t root)
+{
+  if (!strcmp (root->name, typename)){
+    PJ_value_new (value, color, root);
+  }
+  xbt_dict_cursor_t cursor = NULL;
+  type_t child_type;
+  char *name;
+  xbt_dict_foreach(root->children, cursor, name, child_type) {
+    recursiveNewValueForUserStateType (typename, value, color, child_type);
+  }
+}
 
+void instr_new_value_for_user_state_type (const char *typename, const char *value, const char *color)
+{
+  recursiveNewValueForUserStateType (typename, value, color, PJ_type_get_root());
+}
 
 int instr_platform_traced ()
 {
@@ -471,57 +517,50 @@ static void recursiveXBTGraphExtraction (xbt_graph_t graph, xbt_dict_t nodes, xb
   container_t child1, child2;
   const char *child1_name, *child2_name;
   xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
-    if (child1->kind == INSTR_LINK) continue;
+    //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->kind == INSTR_LINK) continue;
-
-      if ((child1->kind == INSTR_HOST || child1->kind == INSTR_ROUTER) &&
-          (child2->kind == INSTR_HOST  || child2->kind == INSTR_ROUTER) &&
-          strcmp (child1_name, child2_name) != 0){
-
-        // FIXME factorize route creation with else branch below (once possible)
-        xbt_dynar_t route=NULL;
-        routing_get_route_and_latency ((network_element_t)(child1->net_elm),
-                                       (network_element_t)(child2->net_elm),
-                                       &route,NULL);
-        if (TRACE_onelink_only()){
-          if (xbt_dynar_length (route) > 1) continue;
-        }
-        unsigned int cpt;
-        void *link;
-        xbt_node_t current, previous = new_xbt_graph_node(graph, child1_name, nodes);
-        xbt_dynar_foreach (route, 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;
-        }
-        current = new_xbt_graph_node(graph, child2_name, nodes);
-        new_xbt_graph_edge (graph, previous, current, edges);
+      //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
+      sg_platf_route_cbarg_t route = xbt_new0(s_sg_platf_route_cbarg_t,1);
+      route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t),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->gw_src){
+        previous = new_xbt_graph_node(graph, route->gw_src->name, nodes);
+      }else{
+        previous = new_xbt_graph_node(graph, child1_name, nodes);
+      }
 
-      }else if (child1->kind == INSTR_AS &&
-                child2->kind == INSTR_AS &&
-                strcmp(child1_name, child2_name) != 0){
-
-        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,
-                                   (network_element_t)(child1->net_elm),
-                                   (network_element_t)(child2->net_elm),route, NULL);
-        unsigned int cpt;
-        void *link;
-        xbt_node_t current, previous = new_xbt_graph_node(graph, route->src_gateway->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);
-          //previous -> current
-          previous = current;
-        }
-        current = new_xbt_graph_node(graph, route->dst_gateway->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);
-        generic_free_route(route);
+        //previous -> current
+        previous = current;
+      }
+      if (route->gw_dst){
+        current = new_xbt_graph_node(graph, route->gw_dst->name, nodes);
+      }else{
+        current = new_xbt_graph_node(graph, child2_name, nodes);
       }
+      new_xbt_graph_edge (graph, previous, current, edges);
+      generic_free_route(route);
     }
   }
 
@@ -532,7 +571,7 @@ xbt_graph_t instr_routing_platform_graph (void)
   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());
+  recursiveXBTGraphExtraction (ret, nodes, edges, routing_platf->root, PJ_container_get_root());
   xbt_dict_free (&nodes);
   xbt_dict_free (&edges);
   return ret;