Use the function sg_platf_new_linkctn when parsing platform

[simgrid.git] / src / surf / surf_routing.c

diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c
index efbce74..50f6ddc 100644 (file)
--- a/src/surf/surf_routing.c
+++ b/src/surf/surf_routing.c
@@ -111,6 +111,37 @@ struct s_model_type routing_models[] = {
   {NULL, NULL, NULL, NULL}
 };
 
+/**
+ * \brief Add a "host_link" to the network element list
+ */
+static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
+{
+  sg_routing_edge_t info = NULL;
+  info = xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL);
+  xbt_assert(info, "Host '%s' not found!",host->id);
+  xbt_assert(current_routing->model_desc == &routing_models[SURF_MODEL_CLUSTER] ||
+      current_routing->model_desc == &routing_models[SURF_MODEL_VIVALDI],
+      "You have to be in model Cluster to use tag host_link!");
+
+  s_surf_parsing_link_up_down_t link_up_down;
+  link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
+  link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
+
+  xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
+  xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
+
+  if(!current_routing->link_up_down_list)
+    current_routing->link_up_down_list = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
+
+  // If dynar is is greater than edge id and if the host_link is already defined
+  if(xbt_dynar_length(current_routing->link_up_down_list) > info->id &&
+      xbt_dynar_get_as(current_routing->link_up_down_list,info->id,void*))
+    xbt_die("Host_link for '%s' is already defined!",host->id);
+
+  XBT_DEBUG("Push Host_link for host '%s' to position %d",info->name,info->id);
+  xbt_dynar_set_as(current_routing->link_up_down_list,info->id,s_surf_parsing_link_up_down_t,link_up_down);
+}
+
 /**
  * \brief Add a "host" to the network element list
  */
@@ -175,7 +206,7 @@ static void parse_S_router(sg_platf_router_cbarg_t router)
   xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
   XBT_DEBUG("Having set name '%s' id '%d'",router->id,info->id);
 
-  if (strcmp(router->coord, "")) {
+  if (router->coord && strcmp(router->coord, "")) {
     unsigned int cursor;
     char*str;
 
@@ -253,27 +284,6 @@ static void routing_parse_S_bypassASroute(void)
              src, dst,gw_src,gw_dst);
   parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 }
-/**
- * \brief Set a new link on the actual list of link for a route or ASroute from XML
- */
-
-static void routing_parse_link_ctn(void)
-{
-  char *link_id;
-  switch (A_surfxml_link_ctn_direction) {
-  case AU_surfxml_link_ctn_direction:
-  case A_surfxml_link_ctn_direction_NONE:
-    link_id = xbt_strdup(A_surfxml_link_ctn_id);
-    break;
-  case A_surfxml_link_ctn_direction_UP:
-    link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
-    break;
-  case A_surfxml_link_ctn_direction_DOWN:
-    link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
-    break;
-  }
-  xbt_dynar_push(parsed_link_list, &link_id);
-}
 
 /**
  * \brief Store the route by calling the set_route function of the current routing component
@@ -342,6 +352,28 @@ static void routing_parse_E_bypassRoute(void)
   gw_src = NULL;
   gw_dst = NULL;
 }
+
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute from XML
+ */
+
+static void routing_parse_link_ctn(sg_platf_linkctn_cbarg_t linkctn)
+{
+  char *link_id;
+  switch (linkctn->direction) {
+  case SURF_LINK_DIRECTION_NONE:
+    link_id = xbt_strdup(linkctn->id);
+    break;
+  case SURF_LINK_DIRECTION_UP:
+    link_id = bprintf("%s_UP", linkctn->id);
+    break;
+  case SURF_LINK_DIRECTION_DOWN:
+    link_id = bprintf("%s_DOWN", linkctn->id);
+    break;
+  }
+  xbt_dynar_push(parsed_link_list, &link_id);
+}
+
 /**
  * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
  */
@@ -746,6 +778,83 @@ void routing_model_create( void *loopback)
 /* ************************************************************************** */
 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
 
+void routing_cluster_add_backbone(void* bb) {
+  xbt_assert(current_routing->model_desc == &routing_models[SURF_MODEL_CLUSTER],
+        "You have to be in model Cluster to use tag backbone!");
+  xbt_assert(!((as_cluster_t)current_routing)->backbone,"The backbone link is already defined!");
+  ((as_cluster_t)current_routing)->backbone = bb;
+  XBT_DEBUG("Add a backbone to AS '%s'",current_routing->name);
+}
+
+static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
+{
+  int start, end, i;
+  char *groups , *host_id , *link_id = NULL;
+  unsigned int iter;
+  xbt_dynar_t radical_elements;
+  xbt_dynar_t radical_ends;
+
+  //Make all hosts
+  radical_elements = xbt_str_split(cabinet->radical, ",");
+  xbt_dynar_foreach(radical_elements, iter, groups) {
+
+    radical_ends = xbt_str_split(groups, "-");
+    start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+
+    switch (xbt_dynar_length(radical_ends)) {
+    case 1:
+      end = start;
+      break;
+    case 2:
+      end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
+      break;
+    default:
+      surf_parse_error("Malformed radical");
+      break;
+    }
+    s_sg_platf_host_cbarg_t host;
+    memset(&host, 0, sizeof(host));
+    host.initial_state = SURF_RESOURCE_ON;
+    host.power_peak = cabinet->power;
+    host.power_scale = 1.0;
+    host.core_amount = 1;
+
+    s_sg_platf_link_cbarg_t link;
+    memset(&link, 0, sizeof(link));
+    link.state = SURF_RESOURCE_ON;
+    link.policy = SURF_LINK_FULLDUPLEX;
+    link.latency = cabinet->lat;
+    link.bandwidth = cabinet->bw;
+
+    s_sg_platf_host_link_cbarg_t host_link;
+    memset(&host_link, 0, sizeof(host_link));
+
+    for (i = start; i <= end; i++) {
+      host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
+      link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
+      host.id = host_id;
+      link.id = link_id;
+      sg_platf_new_host(&host);
+      sg_platf_new_link(&link);
+
+      char* link_up = bprintf("%s_UP",link_id);
+      char* link_down = bprintf("%s_DOWN",link_id);
+      host_link.id = host_id;
+      host_link.link_up = link_up;
+      host_link.link_down= link_down;
+      sg_platf_new_host_link(&host_link);
+
+      free(host_id);
+      free(link_id);
+      free(link_up);
+      free(link_down);
+    }
+
+    xbt_dynar_free(&radical_ends);
+  }
+  xbt_dynar_free(&radical_elements);
+}
+
 static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
 {
   char *host_id, *groups, *link_id = NULL;
@@ -759,8 +868,8 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
   xbt_dynar_t radical_elements;
   xbt_dynar_t radical_ends;
 
-  if (strcmp(cluster->availability_trace, "")
-      || strcmp(cluster->state_trace, "")) {
+  if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
+      || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
     patterns = xbt_dict_new_homogeneous(xbt_free_f);
     xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
     xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
@@ -800,7 +909,7 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
 
       memset(&host, 0, sizeof(host));
       host.id = host_id;
-      if (strcmp(cluster->availability_trace, "")) {
+      if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
         xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
         char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
         XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
@@ -810,7 +919,7 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
         XBT_DEBUG("\tavailability_file=\"\"");
       }
 
-      if (strcmp(cluster->state_trace, "")) {
+      if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
         char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
         XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
         host.state_trace = tmgr_trace_new_from_file(avail_file);
@@ -893,7 +1002,7 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
 
     sg_platf_new_link(&link);
 
-    surf_routing_cluster_add_backbone(current_routing, xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
+    routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
 
     free(link_backbone);
   }
@@ -910,28 +1019,12 @@ static void routing_parse_postparse(void) {
 
 static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
 {
-  static int AX_ptr = 0;
   char *host_id = NULL;
-  char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
-
-  static unsigned int surfxml_buffer_stack_stack_ptr = 1;
-  static unsigned int surfxml_buffer_stack_stack[1024];
-
-  surfxml_buffer_stack_stack[0] = 0;
-
-  surfxml_bufferstack_push(1);
-
-  XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer->id);
-  sg_platf_new_AS_begin(peer->id, A_surfxml_AS_routing_Full);
+  char *link_id;
 
   XBT_DEBUG(" ");
   host_id = HOST_PEER(peer->id);
-  router_id = ROUTER_PEER(peer->id);
-  link_id_up = LINK_UP_PEER(peer->id);
-  link_id_down = LINK_DOWN_PEER(peer->id);
-
-  link_router = bprintf("%s_link_router", peer->id);
-  link_backbone = bprintf("%s_backbone", peer->id);
+  link_id = LINK_PEER(peer->id);
 
   XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
   s_sg_platf_host_cbarg_t host;
@@ -946,80 +1039,41 @@ static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
   host.coord = peer->coord;
   sg_platf_new_host(&host);
 
-
-  XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer->coord);
-  s_sg_platf_router_cbarg_t router;
-  memset(&router, 0, sizeof(router));
-  router.id = router_id;
-  router.coord = peer->coord;
-  sg_platf_new_router(&router);
-
-  XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id_up,
-            peer->bw_in, peer->lat);
   s_sg_platf_link_cbarg_t link;
   memset(&link, 0, sizeof(link));
   link.state = SURF_RESOURCE_ON;
   link.policy = SURF_LINK_SHARED;
-  link.id = link_id_up;
-  link.bandwidth = peer->bw_in;
   link.latency = peer->lat;
-  sg_platf_new_link(&link);
 
-  // FIXME: dealing with full duplex is not the role of this piece of code, I'd say [Mt]
-  // Instead, it should be created fullduplex, and the models will do what's needed in this case
-  XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id_down,
+  char* link_up = bprintf("%s_UP",link_id);
+  XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
             peer->bw_out, peer->lat);
-  link.id = link_id_down;
+  link.id = link_up;
+  link.bandwidth = peer->bw_out;
   sg_platf_new_link(&link);
 
-  XBT_DEBUG(" ");
+  char* link_down = bprintf("%s_DOWN",link_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;
+  sg_platf_new_link(&link);
 
-  // begin here
-  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
-  XBT_DEBUG("symmetrical=\"NO\">");
-  SURFXML_BUFFER_SET(route_src, host_id);
-  SURFXML_BUFFER_SET(route_dst, router_id);
-  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
-  SURFXML_START_TAG(route);
-
-  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
-  SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
-  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
-  SURFXML_START_TAG(link_ctn);
-  SURFXML_END_TAG(link_ctn);
-
-  XBT_DEBUG("</route>");
-  SURFXML_END_TAG(route);
-
-  //Opposite Route
-  XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
-  XBT_DEBUG("symmetrical=\"NO\">");
-  SURFXML_BUFFER_SET(route_src, router_id);
-  SURFXML_BUFFER_SET(route_dst, host_id);
-  A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
-  SURFXML_START_TAG(route);
-
-  XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
-  SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
-  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
-  SURFXML_START_TAG(link_ctn);
-  SURFXML_END_TAG(link_ctn);
-
-  XBT_DEBUG("</route>");
-  SURFXML_END_TAG(route);
+  XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
+  s_sg_platf_host_link_cbarg_t host_link;
+  memset(&host_link, 0, sizeof(host_link));
+  host_link.id = host_id;
+  host_link.link_up = link_up;
+  host_link.link_down= link_down;
+  sg_platf_new_host_link(&host_link);
 
-  XBT_DEBUG("</AS>");
-  sg_platf_new_AS_end();
   XBT_DEBUG(" ");
 
   //xbt_dynar_free(&tab_elements_num);
   free(host_id);
-  free(router_id);
-  free(link_router);
-  free(link_backbone);
-  free(link_id_up);
-  free(link_id_down);
-  surfxml_bufferstack_pop(1);
+  free(link_id);
+  free(link_up);
+  free(link_down);
 }
 
 static void routing_parse_Srandom(void)
@@ -1146,6 +1200,7 @@ void routing_register_callbacks()
 {
   sg_platf_host_add_cb(parse_S_host);
   sg_platf_router_add_cb(parse_S_router);
+  sg_platf_host_link_add_cb(parse_S_host_link);
 
   surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
 
@@ -1156,8 +1211,6 @@ void routing_register_callbacks()
   surfxml_add_callback(STag_surfxml_bypassASroute_cb_list,
                        &routing_parse_S_bypassASroute);
 
-  surfxml_add_callback(ETag_surfxml_link_ctn_cb_list, &routing_parse_link_ctn);
-
   surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_parse_E_route);
   surfxml_add_callback(ETag_surfxml_ASroute_cb_list, &routing_parse_E_ASroute);
   surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
@@ -1166,10 +1219,13 @@ void routing_register_callbacks()
                        &routing_parse_E_bypassASroute);
 
   sg_platf_cluster_add_cb(routing_parse_cluster);
+  sg_platf_cabinet_add_cb(routing_parse_cabinet);
 
   sg_platf_peer_add_cb(routing_parse_peer);
   sg_platf_postparse_add_cb(routing_parse_postparse);
 
+  sg_platf_linkctn_add_cb(routing_parse_link_ctn);
+
   /* we care about the ASes while parsing the platf. Incredible, isnt it? */
   sg_platf_AS_end_add_cb(routing_AS_end);
   sg_platf_AS_begin_add_cb(routing_AS_begin);