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Less error prone unit conversion
[simgrid.git] / src / surf / surfxml_parse.c
index ad0276b..02fd37b 100644 (file)
@@ -12,6 +12,7 @@
 #include "xbt/dict.h"
 #include "surf/surfxml_parse.h"
 #include "surf/surf_private.h"
+#include "simgrid/sg_config.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
                                 "Logging specific to the SURF parsing module");
@@ -23,7 +24,7 @@ int ETag_surfxml_include_state(void);
 char* surf_parsed_filename = NULL; // to locate parse error messages
 
 xbt_dynar_t parsed_link_list = NULL;   /* temporary store of current list link of a route */
-
+extern AS_t current_routing;
 /*
  * Helping functions
  */
@@ -48,6 +49,7 @@ double surf_parse_get_double(const char *string) {
   int ret = sscanf(string, "%lg", &res);
   if (ret != 1)
     surf_parse_error("%s is not a double", string);
+  //printf("Parsed double [%lg] %s\n", res, string);  
   return res;
 }
 
@@ -59,6 +61,103 @@ int surf_parse_get_int(const char *string) {
   return res;
 }
 
+double surf_parse_get_time(const char *string) {
+  char* ptr;
+  double res = strtod(string, &ptr);
+  if (ptr == string)
+    surf_parse_error("This is not a time: %s", string);
+  else if (strcmp(ptr, "ps") == 0)
+    res *= 1E-12;
+  else if (strcmp(ptr, "ns") == 0)
+    res *= 1E-9;
+  else if (strcmp(ptr, "us") == 0)
+    res *= 1E-6;
+  else if (strcmp(ptr, "ms") == 0)
+    res *= 1E-3;
+  else if (strcmp(ptr, "s") == 0)
+    res *= 1;
+  else if (strcmp(ptr, "m") == 0)
+    res *= 60;
+  else if (strcmp(ptr, "h") == 0)
+    res *= 3600;
+  else if (strcmp(ptr, "d") == 0)
+    res *= 86400;
+  else if (strcmp(ptr, "w") == 0)
+    res *= 604800;
+  return res;
+}
+
+double surf_parse_get_bandwidth(const char *string) {
+  char* ptr;
+  double res = strtod(string, &ptr);
+  if (ptr == string)
+    surf_parse_error("This is not a bandwidth: %s", string);
+  else if (strcmp(ptr, "KBps") == 0)
+    res *= 1E3;
+  else if (strcmp(ptr, "MBps") == 0) 
+    res *= 1E6;
+  else if (strcmp(ptr, "GBps") == 0)
+    res *= 1E9;
+  else if (strcmp(ptr, "TBps") == 0)
+    res *= 1E12;
+  else if (strcmp(ptr, "Bps") == 0)
+    res *= 1;
+  else if (strcmp(ptr, "kbps") == 0)
+    res *= 0.125 * 1E3;
+  else if (strcmp(ptr, "mbps") == 0)
+    res *= 0.125 * 1E6;
+  else if (strcmp(ptr, "gbps") == 0)
+    res *= 0.125 * 1E9;
+  else if (strcmp(ptr, "tbps") == 0)
+    res *= 0.125 * 1E12;
+  else if (strcmp(ptr, "bps") == 0)
+    res *= 0.125;
+  return res;
+}
+
+double surf_parse_get_power(const char *string) {
+  char* ptr;
+  double res = strtod(string, &ptr);
+  if (ptr == string)
+    surf_parse_error("This is not a power: %s", string);
+  else if (strcmp(ptr, "kiloflops") == 0)
+    res *= 1E3;
+  else if (strcmp(ptr, "megaflops") == 0)
+    res *= 1E6;
+  else if (strcmp(ptr, "gigaflops") == 0)
+    res *= 1E9;
+  else if (strcmp(ptr, "teraflops") == 0)
+    res *= 1E12;
+  else if (strcmp(ptr, "petaflops") == 0)
+    res *= 1E15;
+  else if (strcmp(ptr, "exaflops") == 0)
+    res *= 1E18;
+  else if (strcmp(ptr, "zettaflops") == 0)
+    res *= 1E21;
+  else if (strcmp(ptr, "yottaflops") == 0)
+    res *= 1E24;
+  else if (strcmp(ptr, "flops") == 0)
+    res *= 1;
+  else if (strcmp(ptr, "kf") == 0)
+    res *= 1E3;
+  else if (strcmp(ptr, "mf") == 0)
+    res *= 1E6;
+  else if (strcmp(ptr, "gf") == 0)
+    res *= 1E9;
+  else if (strcmp(ptr, "tf") == 0)
+    res *= 1E12;
+  else if (strcmp(ptr, "pf") == 0)
+    res *= 1E15;
+  else if (strcmp(ptr, "ef") == 0)
+    res *= 1E18;
+  else if (strcmp(ptr, "zf") == 0)
+    res *= 1E21;
+  else if (strcmp(ptr, "yf") == 0)
+    res *= 1E24;
+  else if (strcmp(ptr, "f") == 0)
+    res *= 1;
+  return res;
+}
 
 /*
  * All the callback lists that can be overridden anywhere.
@@ -69,12 +168,16 @@ int surf_parse_get_int(const char *string) {
 
 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 xbt_dict_t current_property_set = NULL;
+xbt_dict_t as_current_property_set = NULL;
+int AS_TAG = 0;
+char* as_name_tab[1024];
+void* as_dict_tab[1024];
+int as_prop_nb = 0;
+
+
 /* dictionary of random generator data */
 xbt_dict_t random_data_list = NULL;
 
-/* Call all the callbacks of a specific SAX event */
-static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
-
 YY_BUFFER_STATE surf_input_buffer;
 FILE *surf_file_to_parse = NULL;
 
@@ -86,7 +189,9 @@ static void add_randomness(void);
  */
 void STag_surfxml_storage(void)
 {
+  AS_TAG = 0;
   XBT_DEBUG("STag_surfxml_storage");
+  xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 }
 void ETag_surfxml_storage(void)
 {
@@ -96,23 +201,26 @@ void ETag_surfxml_storage(void)
   storage.id = A_surfxml_storage_id;
   storage.type_id = A_surfxml_storage_typeId;
   storage.content = A_surfxml_storage_content;
+  storage.properties = current_property_set;
   sg_platf_new_storage(&storage);
+  current_property_set = NULL;
 }
-void STag_surfxml_storage_type(void)
+void STag_surfxml_storage___type(void)
 {
-  XBT_DEBUG("STag_surfxml_storage_type");
+  AS_TAG = 0;
+  XBT_DEBUG("STag_surfxml_storage___type");
   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 }
-void ETag_surfxml_storage_type(void)
+void ETag_surfxml_storage___type(void)
 {
   s_sg_platf_storage_type_cbarg_t storage_type;
   memset(&storage_type,0,sizeof(storage_type));
 
-  storage_type.content = A_surfxml_storage_type_content;
-  storage_type.id = A_surfxml_storage_type_id;
-  storage_type.model = A_surfxml_storage_type_model;
+  storage_type.content = A_surfxml_storage___type_content;
+  storage_type.id = A_surfxml_storage___type_id;
+  storage_type.model = A_surfxml_storage___type_model;
   storage_type.properties = current_property_set;
-  storage_type.size = surf_parse_get_int(A_surfxml_storage_type_size);
+  storage_type.size = surf_parse_get_int(A_surfxml_storage___type_size);
   sg_platf_new_storage_type(&storage_type);
   current_property_set = NULL;
 }
@@ -254,15 +362,28 @@ void ETag_surfxml_platform(void){
 }
 
 void STag_surfxml_host(void){
+  AS_TAG = 0;
   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 }
 
 void STag_surfxml_prop(void)
 {
-  if (!current_property_set)
-    current_property_set = xbt_dict_new_homogeneous(xbt_free_f); // Maybe, it should raise an error
-
-  xbt_dict_set(current_property_set, A_surfxml_prop_id, xbt_strdup(A_surfxml_prop_value), NULL);
+  if(AS_TAG){
+    if (!as_current_property_set){
+      xbt_assert(as_prop_nb < 1024, "Number of AS property reach the limit!!!");
+      as_current_property_set = xbt_dict_new_homogeneous(xbt_free_f); // Maybe, it should raise an error
+      as_name_tab[as_prop_nb] = xbt_strdup(A_surfxml_AS_id);
+      as_dict_tab[as_prop_nb] = as_current_property_set;
+      XBT_DEBUG("PUSH prop %p for AS '%s'",as_dict_tab[as_prop_nb],as_name_tab[as_prop_nb]);
+      as_prop_nb++;
+    }
+    xbt_dict_set(as_current_property_set, A_surfxml_prop_id, xbt_strdup(A_surfxml_prop_value), NULL);
+  }
+  else{
+    if (!current_property_set)
+      current_property_set = xbt_dict_new_homogeneous(xbt_free_f); // Maybe, it should raise an error
+    xbt_dict_set(current_property_set, A_surfxml_prop_id, xbt_strdup(A_surfxml_prop_value), NULL);
+  }
 }
 
 void ETag_surfxml_host(void)    {
@@ -275,8 +396,8 @@ void ETag_surfxml_host(void)    {
   host.power_peak = get_cpu_power(A_surfxml_host_power);
   host.power_scale = surf_parse_get_double( A_surfxml_host_availability);
   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
-  host.power_trace = tmgr_trace_new_from_file(A_surfxml_host_availability_file);
-  host.state_trace = tmgr_trace_new_from_file(A_surfxml_host_state_file);
+  host.power_trace = tmgr_trace_new_from_file(A_surfxml_host_availability___file);
+  host.state_trace = tmgr_trace_new_from_file(A_surfxml_host_state___file);
   xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
         (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
   if (A_surfxml_host_state == A_surfxml_host_state_ON)
@@ -289,14 +410,14 @@ void ETag_surfxml_host(void)    {
   current_property_set = NULL;
 }
 
-void STag_surfxml_host_link(void){
-  XBT_DEBUG("Create a Host_link for %s",A_surfxml_host_link_id);
+void STag_surfxml_host___link(void){
+  XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
   s_sg_platf_host_link_cbarg_t host_link;
   memset(&host_link,0,sizeof(host_link));
 
-  host_link.id = A_surfxml_host_link_id;
-  host_link.link_up = A_surfxml_host_link_up;
-  host_link.link_down = A_surfxml_host_link_down;
+  host_link.id = A_surfxml_host___link_id;
+  host_link.link_up = A_surfxml_host___link_up;
+  host_link.link_down = A_surfxml_host___link_down;
   sg_platf_new_host_link(&host_link);
 }
 
@@ -317,24 +438,30 @@ void STag_surfxml_cluster(void){
   cluster.prefix = A_surfxml_cluster_prefix;
   cluster.suffix = A_surfxml_cluster_suffix;
   cluster.radical = A_surfxml_cluster_radical;
-  cluster.power= surf_parse_get_double(A_surfxml_cluster_power);
+  cluster.power = surf_parse_get_power(A_surfxml_cluster_power);
   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
-  cluster.bw =   surf_parse_get_double(A_surfxml_cluster_bw);
-  cluster.lat =  surf_parse_get_double(A_surfxml_cluster_lat);
-  if(strcmp(A_surfxml_cluster_bb_bw,""))
-    cluster.bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
-  if(strcmp(A_surfxml_cluster_bb_lat,""))
-    cluster.bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
-  cluster.router_id = A_surfxml_cluster_router_id;
-
-  switch (AX_surfxml_cluster_sharing_policy) {
-  case A_surfxml_cluster_sharing_policy_SHARED:
+  cluster.bw =   surf_parse_get_bandwidth(A_surfxml_cluster_bw);
+  cluster.lat =  surf_parse_get_time(A_surfxml_cluster_lat);
+  if(strcmp(A_surfxml_cluster_bb___bw,""))
+    cluster.bb_bw = surf_parse_get_bandwidth(A_surfxml_cluster_bb___bw);
+  if(strcmp(A_surfxml_cluster_bb___lat,""))
+    cluster.bb_lat = surf_parse_get_time(A_surfxml_cluster_bb___lat);
+  if(strcmp(A_surfxml_cluster_limiter___link,""))
+    cluster.limiter_link = surf_parse_get_double(A_surfxml_cluster_limiter___link);
+  if(strcmp(A_surfxml_cluster_loopback___bw,""))
+    cluster.loopback_bw = surf_parse_get_bandwidth(A_surfxml_cluster_loopback___bw);
+  if(strcmp(A_surfxml_cluster_loopback___lat,""))
+    cluster.loopback_lat = surf_parse_get_time(A_surfxml_cluster_loopback___lat);
+  cluster.router_id = A_surfxml_cluster_router___id;
+
+  switch (AX_surfxml_cluster_sharing___policy) {
+  case A_surfxml_cluster_sharing___policy_SHARED:
     cluster.sharing_policy = SURF_LINK_SHARED;
     break;
-  case A_surfxml_cluster_sharing_policy_FULLDUPLEX:
+  case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
     cluster.sharing_policy = SURF_LINK_FULLDUPLEX;
     break;
-  case A_surfxml_cluster_sharing_policy_FATPIPE:
+  case A_surfxml_cluster_sharing___policy_FATPIPE:
     cluster.sharing_policy = SURF_LINK_FATPIPE;
     break;
   default:
@@ -342,11 +469,11 @@ void STag_surfxml_cluster(void){
                      cluster.id);
     break;
   }
-  switch (AX_surfxml_cluster_bb_sharing_policy) {
-  case A_surfxml_cluster_bb_sharing_policy_FATPIPE:
+  switch (AX_surfxml_cluster_bb___sharing___policy) {
+  case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
     cluster.bb_sharing_policy = SURF_LINK_FATPIPE;
     break;
-  case A_surfxml_cluster_bb_sharing_policy_SHARED:
+  case A_surfxml_cluster_bb___sharing___policy_SHARED:
     cluster.bb_sharing_policy = SURF_LINK_SHARED;
     break;
   default:
@@ -355,8 +482,8 @@ void STag_surfxml_cluster(void){
     break;
   }
 
-  cluster.availability_trace = A_surfxml_cluster_availability_file;
-  cluster.state_trace = A_surfxml_cluster_state_file;
+  cluster.availability_trace = A_surfxml_cluster_availability___file;
+  cluster.state_trace = A_surfxml_cluster_state___file;
   sg_platf_new_cluster(&cluster);
 }
 
@@ -366,9 +493,9 @@ void STag_surfxml_cabinet(void){
   cabinet.id = A_surfxml_cabinet_id;
   cabinet.prefix = A_surfxml_cabinet_prefix;
   cabinet.suffix = A_surfxml_cabinet_suffix;
-  cabinet.power = surf_parse_get_double(A_surfxml_cabinet_power);
-  cabinet.bw = surf_parse_get_double(A_surfxml_cabinet_bw);
-  cabinet.lat = surf_parse_get_double(A_surfxml_cabinet_lat);
+  cabinet.power = surf_parse_get_power(A_surfxml_cabinet_power);
+  cabinet.bw = surf_parse_get_bandwidth(A_surfxml_cabinet_bw);
+  cabinet.lat = surf_parse_get_time(A_surfxml_cabinet_lat);
   cabinet.radical = A_surfxml_cabinet_radical;
 
   sg_platf_new_cabinet(&cabinet);
@@ -378,18 +505,19 @@ void STag_surfxml_peer(void){
   s_sg_platf_peer_cbarg_t peer;
   memset(&peer,0,sizeof(peer));
   peer.id = A_surfxml_peer_id;
-  peer.power = surf_parse_get_double(A_surfxml_peer_power);
-  peer.bw_in = surf_parse_get_double(A_surfxml_peer_bw_in);
-  peer.bw_out = surf_parse_get_double(A_surfxml_peer_bw_out);
-  peer.lat = surf_parse_get_double(A_surfxml_peer_lat);
+  peer.power = surf_parse_get_power(A_surfxml_peer_power);
+  peer.bw_in = surf_parse_get_bandwidth(A_surfxml_peer_bw___in);
+  peer.bw_out = surf_parse_get_bandwidth(A_surfxml_peer_bw___out);
+  peer.lat = surf_parse_get_time(A_surfxml_peer_lat);
   peer.coord = A_surfxml_peer_coordinates;
-  peer.availability_trace = tmgr_trace_new_from_file(A_surfxml_peer_availability_file);
-  peer.state_trace = tmgr_trace_new_from_file(A_surfxml_peer_state_file);
+  peer.availability_trace = tmgr_trace_new_from_file(A_surfxml_peer_availability___file);
+  peer.state_trace = tmgr_trace_new_from_file(A_surfxml_peer_state___file);
 
   sg_platf_new_peer(&peer);
 }
 
 void STag_surfxml_link(void){
+  AS_TAG = 0;
   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 }
 
@@ -400,10 +528,12 @@ void ETag_surfxml_link(void){
   link.properties = current_property_set;
 
   link.id = A_surfxml_link_id;
-  link.bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
-  link.bandwidth_trace = tmgr_trace_new_from_file(A_surfxml_link_bandwidth_file);
-  link.latency = surf_parse_get_double(A_surfxml_link_latency);
-  link.latency_trace = tmgr_trace_new_from_file(A_surfxml_link_latency_file);
+  link.bandwidth = surf_parse_get_bandwidth(A_surfxml_link_bandwidth);
+  //printf("Link bandwidth [%lg]\n", link.bandwidth);  
+  link.bandwidth_trace = tmgr_trace_new_from_file(A_surfxml_link_bandwidth___file);
+  link.latency = surf_parse_get_time(A_surfxml_link_latency);
+  //printf("Link latency [%lg]\n", link.latency);  
+  link.latency_trace = tmgr_trace_new_from_file(A_surfxml_link_latency___file);
 
   switch (A_surfxml_link_state) {
   case A_surfxml_link_state_ON:
@@ -416,16 +546,16 @@ void ETag_surfxml_link(void){
     surf_parse_error("invalid state for link %s", link.id);
     break;
   }
-  link.state_trace = tmgr_trace_new_from_file(A_surfxml_link_state_file);
+  link.state_trace = tmgr_trace_new_from_file(A_surfxml_link_state___file);
 
-  switch (A_surfxml_link_sharing_policy) {
-  case A_surfxml_link_sharing_policy_SHARED:
+  switch (A_surfxml_link_sharing___policy) {
+  case A_surfxml_link_sharing___policy_SHARED:
     link.policy = SURF_LINK_SHARED;
     break;
-  case A_surfxml_link_sharing_policy_FATPIPE:
+  case A_surfxml_link_sharing___policy_FATPIPE:
      link.policy = SURF_LINK_FATPIPE;
      break;
-  case A_surfxml_link_sharing_policy_FULLDUPLEX:
+  case A_surfxml_link_sharing___policy_FULLDUPLEX:
      link.policy = SURF_LINK_FULLDUPLEX;
      break;
   default:
@@ -438,19 +568,19 @@ void ETag_surfxml_link(void){
   current_property_set = NULL;
 }
 
-void STag_surfxml_link_ctn(void){
+void STag_surfxml_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);
+  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);
+  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);
+  case A_surfxml_link___ctn_direction_DOWN:
+    link_id = bprintf("%s_DOWN", A_surfxml_link___ctn_id);
     break;
   }
 
@@ -466,14 +596,13 @@ void ETag_surfxml_backbone(void){
   link.properties = NULL;
 
   link.id = A_surfxml_backbone_id;
-  link.bandwidth = surf_parse_get_double(A_surfxml_backbone_bandwidth);
-  link.latency = surf_parse_get_double(A_surfxml_backbone_latency);
+  link.bandwidth = surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth);
+  link.latency = surf_parse_get_time(A_surfxml_backbone_latency);
   link.state = SURF_RESOURCE_ON;
   link.policy = SURF_LINK_SHARED;
 
   sg_platf_new_link(&link);
   routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, A_surfxml_backbone_id, SURF_LINK_LEVEL));
-  current_property_set = NULL;
 }
 
 void STag_surfxml_route(void){
@@ -482,26 +611,34 @@ void STag_surfxml_route(void){
       A_surfxml_route_src, A_surfxml_route_dst);
   parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 }
+
 void STag_surfxml_ASroute(void){
-  xbt_assert(strlen(A_surfxml_ASroute_src) > 0 || strlen(A_surfxml_ASroute_dst) > 0
-      || strlen(A_surfxml_ASroute_gw_src) > 0 || strlen(A_surfxml_ASroute_gw_dst) > 0,
-      "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
-      A_surfxml_ASroute_src, A_surfxml_ASroute_dst,
-      A_surfxml_ASroute_gw_src,A_surfxml_ASroute_gw_dst);
+  xbt_assert(strlen(A_surfxml_ASroute_src) > 0
+             || strlen(A_surfxml_ASroute_dst) > 0
+             || strlen(A_surfxml_ASroute_gw___src) > 0
+             || strlen(A_surfxml_ASroute_gw___dst) > 0,
+             "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
+             A_surfxml_ASroute_src, A_surfxml_ASroute_dst,
+             A_surfxml_ASroute_gw___src, A_surfxml_ASroute_gw___dst);
   parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 }
+
 void STag_surfxml_bypassRoute(void){
-  xbt_assert(strlen(A_surfxml_bypassRoute_src) > 0 || strlen(A_surfxml_bypassRoute_dst) > 0,
-      "Missing end-points while defining bupass route \"%s\"->\"%s\"",
-      A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
+  xbt_assert(strlen(A_surfxml_bypassRoute_src) > 0
+             || strlen(A_surfxml_bypassRoute_dst) > 0,
+             "Missing end-points while defining bupass route \"%s\"->\"%s\"",
+             A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
   parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 }
+
 void STag_surfxml_bypassASroute(void){
-  xbt_assert(strlen(A_surfxml_bypassASroute_src) > 0 || strlen(A_surfxml_bypassASroute_dst) > 0
-      || strlen(A_surfxml_bypassASroute_gw_src) > 0 || strlen(A_surfxml_bypassASroute_gw_dst) > 0,
-      "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
-      A_surfxml_bypassASroute_src, A_surfxml_bypassASroute_dst,
-      A_surfxml_bypassASroute_gw_src,A_surfxml_bypassASroute_gw_dst);
+  xbt_assert(strlen(A_surfxml_bypassASroute_src) > 0
+             || strlen(A_surfxml_bypassASroute_dst) > 0
+             || strlen(A_surfxml_bypassASroute_gw___src) > 0
+             || strlen(A_surfxml_bypassASroute_gw___dst) > 0,
+             "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
+             A_surfxml_bypassASroute_src, A_surfxml_bypassASroute_dst,
+             A_surfxml_bypassASroute_gw___src,A_surfxml_bypassASroute_gw___dst);
   parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
 }
 
@@ -511,6 +648,8 @@ void ETag_surfxml_route(void){
 
   route.src = A_surfxml_route_src;
   route.dst = A_surfxml_route_dst;
+  route.gw_src = NULL;
+  route.gw_dst = NULL;
   route.link_list = parsed_link_list;
 
   switch (A_surfxml_route_symmetrical) {
@@ -528,13 +667,24 @@ void ETag_surfxml_route(void){
 }
 
 void ETag_surfxml_ASroute(void){
-  s_sg_platf_ASroute_cbarg_t ASroute;
+  s_sg_platf_route_cbarg_t ASroute;
   memset(&ASroute,0,sizeof(ASroute));
 
   ASroute.src = A_surfxml_ASroute_src;
   ASroute.dst = A_surfxml_ASroute_dst;
-  ASroute.gw_src = A_surfxml_ASroute_gw_src;
-  ASroute.gw_dst = A_surfxml_ASroute_gw_dst;
+
+  if (!strcmp(current_routing->model_desc->name,"RuleBased")) {
+    // DIRTY PERL HACK AHEAD: with the rulebased routing, the {src,dst}_gateway fields
+    // store the provided name instead of the entity directly (model_rulebased_parse_ASroute knows)
+    //
+    // This is because the user will provide something like "^AS_(.*)$" instead of the proper name of a given entity
+    ASroute.gw_src = (sg_routing_edge_t) A_surfxml_ASroute_gw___src;
+    ASroute.gw_dst = (sg_routing_edge_t) A_surfxml_ASroute_gw___dst;
+  } else {
+    ASroute.gw_src = sg_routing_edge_by_name_or_null(A_surfxml_ASroute_gw___src);
+    ASroute.gw_dst = sg_routing_edge_by_name_or_null(A_surfxml_ASroute_gw___dst);
+  }
+
   ASroute.link_list = parsed_link_list;
 
   switch (A_surfxml_ASroute_symmetrical) {
@@ -552,26 +702,40 @@ void ETag_surfxml_ASroute(void){
 }
 
 void ETag_surfxml_bypassRoute(void){
-  s_sg_platf_bypassRoute_cbarg_t route;
+  s_sg_platf_route_cbarg_t route;
   memset(&route,0,sizeof(route));
 
   route.src = A_surfxml_bypassRoute_src;
   route.dst = A_surfxml_bypassRoute_dst;
+  route.gw_src = NULL;
+  route.gw_dst = NULL;
   route.link_list = parsed_link_list;
+  route.symmetrical = FALSE;
 
   sg_platf_new_bypassRoute(&route);
   parsed_link_list = NULL;
 }
 
 void ETag_surfxml_bypassASroute(void){
-  s_sg_platf_bypassASroute_cbarg_t ASroute;
+  s_sg_platf_route_cbarg_t ASroute;
   memset(&ASroute,0,sizeof(ASroute));
 
   ASroute.src = A_surfxml_bypassASroute_src;
   ASroute.dst = A_surfxml_bypassASroute_dst;
-  ASroute.gw_src = A_surfxml_bypassASroute_gw_src;
-  ASroute.gw_dst = A_surfxml_bypassASroute_gw_dst;
   ASroute.link_list = parsed_link_list;
+  ASroute.symmetrical = FALSE;
+
+  if (!strcmp(current_routing->model_desc->name,"RuleBased")) {
+    // DIRTY PERL HACK AHEAD: with the rulebased routing, the {src,dst}_gateway fields
+    // store the provided name instead of the entity directly (model_rulebased_parse_ASroute knows)
+    //
+    // This is because the user will provide something like "^AS_(.*)$" instead of the proper name of a given entity
+    ASroute.gw_src = (sg_routing_edge_t) A_surfxml_bypassASroute_gw___src;
+    ASroute.gw_dst = (sg_routing_edge_t) A_surfxml_bypassASroute_gw___dst;
+  } else {
+    ASroute.gw_src = sg_routing_edge_by_name_or_null(A_surfxml_bypassASroute_gw___src);
+    ASroute.gw_dst = sg_routing_edge_by_name_or_null(A_surfxml_bypassASroute_gw___dst);
+  }
 
   sg_platf_new_bypassASroute(&ASroute);
   parsed_link_list = NULL;
@@ -589,44 +753,68 @@ void ETag_surfxml_trace(void){
   sg_platf_new_trace(&trace);
 }
 
-void STag_surfxml_trace_connect(void){
+void STag_surfxml_trace___connect(void){
   s_sg_platf_trace_connect_cbarg_t trace_connect;
   memset(&trace_connect,0,sizeof(trace_connect));
 
-  trace_connect.element = A_surfxml_trace_connect_element;
-  trace_connect.trace = A_surfxml_trace_connect_trace;
+  trace_connect.element = A_surfxml_trace___connect_element;
+  trace_connect.trace = A_surfxml_trace___connect_trace;
 
-  switch (A_surfxml_trace_connect_kind) {
-  case AU_surfxml_trace_connect_kind:
-  case A_surfxml_trace_connect_kind_POWER:
+  switch (A_surfxml_trace___connect_kind) {
+  case AU_surfxml_trace___connect_kind:
+  case A_surfxml_trace___connect_kind_POWER:
     trace_connect.kind =  SURF_TRACE_CONNECT_KIND_POWER;
     break;
-  case A_surfxml_trace_connect_kind_BANDWIDTH:
+  case A_surfxml_trace___connect_kind_BANDWIDTH:
     trace_connect.kind =  SURF_TRACE_CONNECT_KIND_BANDWIDTH;
     break;
-  case A_surfxml_trace_connect_kind_HOST_AVAIL:
+  case A_surfxml_trace___connect_kind_HOST___AVAIL:
     trace_connect.kind =  SURF_TRACE_CONNECT_KIND_HOST_AVAIL;
     break;
-  case A_surfxml_trace_connect_kind_LATENCY:
+  case A_surfxml_trace___connect_kind_LATENCY:
     trace_connect.kind =  SURF_TRACE_CONNECT_KIND_LATENCY;
     break;
-  case A_surfxml_trace_connect_kind_LINK_AVAIL:
+  case A_surfxml_trace___connect_kind_LINK___AVAIL:
     trace_connect.kind =  SURF_TRACE_CONNECT_KIND_LINK_AVAIL;
     break;
   }
-  sg_platf_new_trace_connect(&trace_connect);
+  sg_platf_trace_connect(&trace_connect);
 }
 
 void STag_surfxml_AS(void){
-  sg_platf_new_AS_begin(A_surfxml_AS_id, (int)A_surfxml_AS_routing);
+  AS_TAG = 1;
+  s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
+  AS.id = A_surfxml_AS_id;
+  AS.routing = (int)A_surfxml_AS_routing;
+
+  as_current_property_set = NULL;
+
+  sg_platf_new_AS_begin(&AS);
 }
 void ETag_surfxml_AS(void){
+  if(as_prop_nb){
+    char *name = as_name_tab[as_prop_nb-1];
+    xbt_dict_t dict = as_dict_tab[as_prop_nb-1];
+    as_prop_nb--;
+    XBT_DEBUG("POP prop %p for AS '%s'",dict,name);
+    xbt_lib_set(as_router_lib,
+        name,
+      ROUTING_PROP_ASR_LEVEL,
+      dict);
+    xbt_free(name);
+  }
   sg_platf_new_AS_end();
 }
 
+extern int _sg_init_status; /* FIXME: find a proper way to export this at some point */
+
 void STag_surfxml_config(void){
-  XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
+  AS_TAG = 0;
   xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
+  XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
+  if (_sg_init_status == 2) {
+    surf_parse_error("All <config> tags must be given before any platform elements (such as <AS>, <host>, <cluster>, <link>, etc).");
+  }
 }
 void ETag_surfxml_config(void){
   xbt_dict_cursor_t cursor = NULL;
@@ -635,23 +823,26 @@ void ETag_surfxml_config(void){
   char *cfg;
   xbt_dict_foreach(current_property_set, cursor, key, elem) {
     cfg = bprintf("%s:%s",key,elem);
-    if(xbt_cfg_is_default_value(_surf_cfg_set, key))
-      xbt_cfg_set_parse(_surf_cfg_set, cfg);
+    if(xbt_cfg_is_default_value(_sg_cfg_set, key))
+      xbt_cfg_set_parse(_sg_cfg_set, cfg);
     else
       XBT_INFO("The custom configuration '%s' is already defined by user!",key);
     free(cfg);
   }
   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
   xbt_dict_free(&current_property_set);
+  current_property_set = NULL;
 }
 
 static int argc;
 static char **argv;
 
 void STag_surfxml_process(void){
+  AS_TAG = 0;
   argc = 1;
   argv = xbt_new(char *, 1);
   argv[0] = xbt_strdup(A_surfxml_process_function);
+  xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
 }
 
 void ETag_surfxml_process(void){
@@ -663,15 +854,15 @@ void ETag_surfxml_process(void){
   process.properties = current_property_set;
   process.host = A_surfxml_process_host;
   process.function = A_surfxml_process_function;
-  process.start_time = surf_parse_get_double(A_surfxml_process_start_time);
-  process.kill_time = surf_parse_get_double(A_surfxml_process_kill_time);
+  process.start_time = surf_parse_get_double(A_surfxml_process_start___time);
+  process.kill_time = surf_parse_get_double(A_surfxml_process_kill___time);
 
-  switch (A_surfxml_process_on_failure) {
-  case AU_surfxml_process_on_failure:
-  case A_surfxml_process_on_failure_DIE:
+  switch (A_surfxml_process_on___failure) {
+  case AU_surfxml_process_on___failure:
+  case A_surfxml_process_on___failure_DIE:
     process.on_failure =  SURF_PROCESS_ON_FAILURE_DIE;
     break;
-  case A_surfxml_process_on_failure_RESTART:
+  case A_surfxml_process_on___failure_RESTART:
     process.on_failure =  SURF_PROCESS_ON_FAILURE_RESTART;
     break;
   }
@@ -686,19 +877,36 @@ void STag_surfxml_argument(void){
   argv[(argc) - 1] = xbt_strdup(A_surfxml_argument_value);
 }
 
+/* ***************************************** */
+/* TUTORIAL: New TAG                         */
+void STag_surfxml_gpu(void)
+{
+  XBT_DEBUG("STag_surfxml_gpu");
+}
+void ETag_surfxml_gpu(void)
+{
+  s_sg_platf_gpu_cbarg_t gpu;
+  memset(&gpu,0,sizeof(gpu));
+
+  gpu.name = A_surfxml_gpu_name;
+
+  sg_platf_new_gpu(&gpu);
+}
+/* ***************************************** */
+
 /* nothing to do in those functions */
 void ETag_surfxml_prop(void){}
 void STag_surfxml_random(void){}
 void ETag_surfxml_random(void){}
-void ETag_surfxml_trace_connect(void){}
+void ETag_surfxml_trace___connect(void){}
 void STag_surfxml_trace(void){}
 void ETag_surfxml_router(void){}
-void ETag_surfxml_host_link(void){}
+void ETag_surfxml_host___link(void){}
 void ETag_surfxml_cluster(void){}
 void ETag_surfxml_cabinet(void){}
 void ETag_surfxml_peer(void){}
 void STag_surfxml_backbone(void){}
-void ETag_surfxml_link_ctn(void){}
+void ETag_surfxml_link___ctn(void){}
 void ETag_surfxml_argument(void){}
 
 /* Open and Close parse file */
@@ -739,6 +947,7 @@ void surf_parse_close(void)
   xbt_dynar_free(&surf_parsed_filename_stack);
 
   free(surf_parsed_filename);
+  surf_parsed_filename = NULL;
 
   if (surf_file_to_parse) {
     surf_parse__delete_buffer(surf_input_buffer);
@@ -781,7 +990,7 @@ double get_cpu_power(const char *power)
       power_scale = random_generate(random);
     }
   } else {
-    power_scale = surf_parse_get_double(power);
+    power_scale = surf_parse_get_power(power);
   }
   return power_scale;
 }
@@ -796,7 +1005,7 @@ static void init_randomness(void)
   random_min = surf_parse_get_double(A_surfxml_random_min);
   random_max = surf_parse_get_double(A_surfxml_random_max);
   random_mean = surf_parse_get_double(A_surfxml_random_mean);
-  random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
+  random_std_deviation = surf_parse_get_double(A_surfxml_random_std___deviation);
   switch (A_surfxml_random_generator) {
   case AU_surfxml_random_generator:
   case A_surfxml_random_generator_NONE:
@@ -827,3 +1036,9 @@ static void add_randomness(void)
                &xbt_free_ref);
 }
 
+
+xbt_dict_t get_as_router_properties(const char* name)
+{
+  return xbt_lib_get_or_null(as_router_lib, name, ROUTING_PROP_ASR_LEVEL);
+}
+