src/surf/xml/surfxml_sax_cb.cpp

   1 /* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "simgrid/Exception.hpp"
   7 #include "simgrid/kernel/routing/NetPoint.hpp"
   8 #include "simgrid/s4u/Engine.hpp"
   9 #include "simgrid/sg_config.hpp"
  10 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
  11 #include "src/kernel/resource/profile/Profile.hpp"
  12 #include "src/surf/network_interface.hpp"
  13 #include "src/surf/surf_interface.hpp"
  14 #include "src/surf/xml/platf_private.hpp"
  15 #include "surf/surf.hpp"
  16 #include "xbt/file.hpp"
  17 #include "xbt/parse_units.hpp"
  18
  19 #include <boost/algorithm/string/classification.hpp>
  20 #include <boost/algorithm/string/split.hpp>
  21 #include <string>
  22 #include <tuple>
  23 #include <unordered_map>
  24 #include <vector>
  25
  26 #include "simgrid_dtd.c"
  27
  28 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
  29
  30 std::string surf_parsed_filename; // Currently parsed file (for the error messages)
  31 std::vector<simgrid::kernel::resource::LinkImpl*>
  32     parsed_link_list; /* temporary store of current link list of a route */
  33 std::vector<simgrid::kernel::resource::DiskImpl*> parsed_disk_list; /* temporary store of current disk list of a host */
  34 /*
  35  * Helping functions
  36  */
  37 void surf_parse_assert(bool cond, const std::string& msg)
  38 {
  39   if (not cond)
  40     surf_parse_error(msg);
  41 }
  42
  43 void surf_parse_error(const std::string& msg)
  44 {
  45   throw simgrid::ParseError(surf_parsed_filename, surf_parse_lineno, msg);
  46 }
  47
  48 void surf_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
  49 {
  50   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
  51     return;
  52
  53   std::string msg = pre + hostname + post + " Existing netpoints: \n";
  54
  55   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
  56       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
  57   std::sort(netpoints.begin(), netpoints.end(),
  58             [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
  59               return a->get_name() < b->get_name();
  60             });
  61   bool first = true;
  62   for (auto const& np : netpoints) {
  63     if (np->is_netzone())
  64       continue;
  65
  66     if (not first)
  67       msg += ",";
  68     first = false;
  69     msg += "'" + np->get_name() + "'";
  70     if (msg.length() > 4096) {
  71       msg.pop_back(); // remove trailing quote
  72       msg += "...(list truncated)......";
  73       break;
  74     }
  75   }
  76   surf_parse_error(msg);
  77 }
  78
  79 double surf_parse_get_double(const std::string& s)
  80 {
  81   try {
  82     return std::stod(s);
  83   } catch (const std::invalid_argument&) {
  84     surf_parse_error(s + " is not a double");
  85   }
  86 }
  87
  88 int surf_parse_get_int(const std::string& s)
  89 {
  90   try {
  91     return std::stoi(s);
  92   } catch (const std::invalid_argument&) {
  93     surf_parse_error(s + " is not a double");
  94   }
  95 }
  96
  97 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
  98 static std::vector<int>* explodesRadical(const std::string& radicals)
  99 {
 100   auto* exploded = new std::vector<int>();
 101
 102   // Make all hosts
 103   std::vector<std::string> radical_elements;
 104   boost::split(radical_elements, radicals, boost::is_any_of(","));
 105   for (auto const& group : radical_elements) {
 106     std::vector<std::string> radical_ends;
 107     boost::split(radical_ends, group, boost::is_any_of("-"));
 108     int start = surf_parse_get_int(radical_ends.front());
 109     int end   = 0;
 110
 111     switch (radical_ends.size()) {
 112       case 1:
 113         end = start;
 114         break;
 115       case 2:
 116         end = surf_parse_get_int(radical_ends.back());
 117         break;
 118       default:
 119         surf_parse_error(std::string("Malformed radical: ") + group);
 120     }
 121     for (int i = start; i <= end; i++)
 122       exploded->push_back(i);
 123   }
 124
 125   return exploded;
 126 }
 127
 128
 129 /*
 130  * All the callback lists that can be overridden anywhere.
 131  * (this list should probably be reduced to the bare minimum to allow the models to work)
 132  */
 133
 134 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 135
 136 std::vector<std::unordered_map<std::string, std::string>*> property_sets;
 137
 138 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 139 std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
 140
 141 FILE *surf_file_to_parse = nullptr;
 142
 143 /* Stuff relative to storage */
 144 void STag_surfxml_storage()
 145 {
 146   xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 147 }
 148
 149 void ETag_surfxml_storage()
 150 {
 151   /* Won't happen since <storage> is now removed since v3.27. */
 152 }
 153 void STag_surfxml_storage___type()
 154 {
 155   xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 156 }
 157 void ETag_surfxml_storage___type()
 158 {
 159   /* Won't happen since <storage_type> is now removed since v3.27. */
 160 }
 161
 162 void STag_surfxml_mount()
 163 {
 164   xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 165 }
 166
 167 void ETag_surfxml_mount()
 168 {
 169   /* Won't happen since <mount> is now removed since v3.27. */
 170 }
 171
 172 void STag_surfxml_include()
 173 {
 174   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 175 }
 176
 177 void ETag_surfxml_include()
 178 {
 179   /* Won't happen since <include> is now removed since v3.18. */
 180 }
 181
 182 /* Stag and Etag parse functions */
 183 void STag_surfxml_platform() {
 184   double version = surf_parse_get_double(A_surfxml_platform_version);
 185
 186   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 187       "You're using an ancient XML file.\n"
 188       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 189       "instead of MBytes, MFlops and seconds.\n"
 190
 191       "Use simgrid_update_xml to update your file automatically. "
 192       "This program is installed automatically with SimGrid, or "
 193       "available in the tools/ directory of the source archive.\n"
 194
 195       "Please check also out the SURF section of the ChangeLog for "
 196       "the 3.1 version for more information. \n"
 197
 198       "Last, do not forget to also update your values for "
 199       "the calls to MSG_task_create (if any).");
 200   surf_parse_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 201       "You're using an old XML file.\n"
 202       "Use simgrid_update_xml to update your file automatically. "
 203       "This program is installed automatically with SimGrid, or "
 204       "available in the tools/ directory of the source archive.");
 205   surf_parse_assert((version >= 4.0),
 206              std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
 207              "Changes introduced in SimGrid 3.13:\n"
 208              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 209              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 210              "  - DOCTYPE now point to the rignt URL.\n"
 211              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 212              "\n\n"
 213              "Use simgrid_update_xml to update your file automatically. "
 214              "This program is installed automatically with SimGrid, or "
 215              "available in the tools/ directory of the source archive.");
 216   if (version < 4.1) {
 217     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
 218              "That's fine, the new version is backward compatible. \n\n"
 219              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 220              "This program is installed automatically with SimGrid, or "
 221              "available in the tools/ directory of the source archive.",
 222              version, surf_parsed_filename.c_str());
 223   }
 224   surf_parse_assert(version <= 4.1,
 225              std::string("******* THIS FILE COMES FROM THE FUTURE (v:")+std::to_string(version)+") *********\n "
 226              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 227              "Please update your code, or use another, more adapted, file.");
 228 }
 229 void ETag_surfxml_platform(){
 230   simgrid::s4u::Engine::on_platform_created();
 231 }
 232
 233 void STag_surfxml_host(){
 234   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 235 }
 236
 237 void STag_surfxml_prop()
 238 {
 239   property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
 240   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
 241             property_sets.back());
 242 }
 243
 244 void ETag_surfxml_host()    {
 245   simgrid::kernel::routing::HostCreationArgs host;
 246
 247   host.properties = property_sets.back();
 248   property_sets.pop_back();
 249
 250   host.id = A_surfxml_host_id;
 251
 252   host.speed_per_pstate =
 253       xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed, "speed of host", host.id);
 254
 255   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
 256   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 257
 258   if (A_surfxml_host_availability___file[0] != '\0') {
 259     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 260     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
 261   }
 262   if (A_surfxml_host_speed___file[0] != '\0')
 263     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
 264   host.state_trace = A_surfxml_host_state___file[0]
 265                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
 266                          : nullptr;
 267   host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
 268   host.coord       = A_surfxml_host_coordinates;
 269   host.disks.swap(parsed_disk_list);
 270
 271   sg_platf_new_host(&host);
 272 }
 273
 274 void STag_surfxml_disk() {
 275   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 276 }
 277
 278 void ETag_surfxml_disk() {
 279   simgrid::kernel::routing::DiskCreationArgs disk;
 280   disk.properties = property_sets.back();
 281   property_sets.pop_back();
 282
 283   disk.id       = A_surfxml_disk_id;
 284   disk.read_bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_read___bw,
 285                                          "read_bw of disk ", disk.id);
 286   disk.write_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_write___bw,
 287                                           "write_bw of disk ", disk.id);
 288
 289   parsed_disk_list.push_back(sg_platf_new_disk(&disk));
 290 }
 291
 292 void STag_surfxml_host___link(){
 293   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
 294   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 295
 296   host_link.id        = A_surfxml_host___link_id;
 297   host_link.link_up   = A_surfxml_host___link_up;
 298   host_link.link_down = A_surfxml_host___link_down;
 299   sg_platf_new_hostlink(&host_link);
 300 }
 301
 302 void STag_surfxml_router(){
 303   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
 304 }
 305
 306 void ETag_surfxml_cluster(){
 307   simgrid::kernel::routing::ClusterCreationArgs cluster;
 308   cluster.properties = property_sets.back();
 309   property_sets.pop_back();
 310
 311   cluster.id          = A_surfxml_cluster_id;
 312   cluster.prefix      = A_surfxml_cluster_prefix;
 313   cluster.suffix      = A_surfxml_cluster_suffix;
 314   cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
 315   cluster.speeds      = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
 316                                             "speed of cluster", cluster.id);
 317   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
 318   cluster.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw, "bw of cluster",
 319                                        cluster.id);
 320   cluster.lat =
 321       xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat, "lat of cluster", cluster.id);
 322   if(strcmp(A_surfxml_cluster_bb___bw,""))
 323     cluster.bb_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___bw,
 324                                             "bb_bw of cluster", cluster.id);
 325   if(strcmp(A_surfxml_cluster_bb___lat,""))
 326     cluster.bb_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___lat,
 327                                         "bb_lat of cluster", cluster.id);
 328   if(strcmp(A_surfxml_cluster_limiter___link,""))
 329     cluster.limiter_link =
 330         xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_limiter___link,
 331                                 "limiter_link of cluster", cluster.id);
 332   if(strcmp(A_surfxml_cluster_loopback___bw,""))
 333     cluster.loopback_bw = xbt_parse_get_bandwidth(
 334         surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
 335   if(strcmp(A_surfxml_cluster_loopback___lat,""))
 336     cluster.loopback_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___lat,
 337                                               "loopback_lat of cluster", cluster.id);
 338
 339   switch(AX_surfxml_cluster_topology){
 340   case A_surfxml_cluster_topology_FLAT:
 341     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 342     break;
 343   case A_surfxml_cluster_topology_TORUS:
 344     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 345     break;
 346   case A_surfxml_cluster_topology_FAT___TREE:
 347     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 348     break;
 349   case A_surfxml_cluster_topology_DRAGONFLY:
 350     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 351     break;
 352   default:
 353     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
 354   }
 355   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
 356   cluster.router_id = A_surfxml_cluster_router___id;
 357
 358   switch (AX_surfxml_cluster_sharing___policy) {
 359   case A_surfxml_cluster_sharing___policy_SHARED:
 360     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 361     break;
 362   case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
 363     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 364     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 365     break;
 366   case A_surfxml_cluster_sharing___policy_SPLITDUPLEX:
 367     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 368     break;
 369   case A_surfxml_cluster_sharing___policy_FATPIPE:
 370     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 371     break;
 372   default:
 373     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
 374   }
 375   switch (AX_surfxml_cluster_bb___sharing___policy) {
 376   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
 377     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 378     break;
 379   case A_surfxml_cluster_bb___sharing___policy_SHARED:
 380     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 381     break;
 382   default:
 383     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
 384   }
 385
 386   sg_platf_new_cluster(&cluster);
 387 }
 388
 389 void STag_surfxml_cluster(){
 390   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 391 }
 392
 393 void STag_surfxml_cabinet(){
 394   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 395   cabinet.id      = A_surfxml_cabinet_id;
 396   cabinet.prefix  = A_surfxml_cabinet_prefix;
 397   cabinet.suffix  = A_surfxml_cabinet_suffix;
 398   cabinet.speed   = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_speed,
 399                                       "speed of cabinet", cabinet.id.c_str());
 400   cabinet.bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw, "bw of cabinet",
 401                                        cabinet.id.c_str());
 402   cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat, "lat of cabinet",
 403                                    cabinet.id.c_str());
 404   cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
 405
 406   sg_platf_new_cabinet(&cabinet);
 407 }
 408
 409 void STag_surfxml_peer(){
 410   simgrid::kernel::routing::PeerCreationArgs peer;
 411
 412   peer.id          = std::string(A_surfxml_peer_id);
 413   peer.speed       = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer",
 414                                    peer.id.c_str());
 415   peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in, "bw_in of peer",
 416                                        peer.id.c_str());
 417   peer.bw_out      = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
 418                                         "bw_out of peer", peer.id.c_str());
 419   peer.coord       = A_surfxml_peer_coordinates;
 420   peer.speed_trace = nullptr;
 421   if (A_surfxml_peer_availability___file[0] != '\0') {
 422     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 423     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
 424   }
 425   if (A_surfxml_peer_speed___file[0] != '\0')
 426     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
 427   peer.state_trace = A_surfxml_peer_state___file[0]
 428                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
 429                          : nullptr;
 430
 431   if (A_surfxml_peer_lat[0] != '\0')
 432     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 433              A_surfxml_peer_lat);
 434
 435   sg_platf_new_peer(&peer);
 436 }
 437
 438 void STag_surfxml_link(){
 439   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 440 }
 441
 442 void ETag_surfxml_link(){
 443   simgrid::kernel::routing::LinkCreationArgs link;
 444
 445   link.properties = property_sets.back();
 446   property_sets.pop_back();
 447
 448   link.id                  = std::string(A_surfxml_link_id);
 449   link.bandwidths          = xbt_parse_get_bandwidths(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_bandwidth,
 450                                              "bandwidth of link", link.id.c_str());
 451   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
 452                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
 453                              : nullptr;
 454   link.latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link",
 455                                     link.id.c_str());
 456   link.latency_trace       = A_surfxml_link_latency___file[0]
 457                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
 458                            : nullptr;
 459   link.state_trace = A_surfxml_link_state___file[0]
 460                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
 461                          : nullptr;
 462
 463   switch (A_surfxml_link_sharing___policy) {
 464   case A_surfxml_link_sharing___policy_SHARED:
 465     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 466     break;
 467   case A_surfxml_link_sharing___policy_FATPIPE:
 468     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 469     break;
 470   case A_surfxml_link_sharing___policy_FULLDUPLEX:
 471     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 472     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 473     break;
 474   case A_surfxml_link_sharing___policy_SPLITDUPLEX:
 475     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 476     break;
 477   case A_surfxml_link_sharing___policy_WIFI:
 478     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 479     break;
 480   default:
 481     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
 482   }
 483
 484   sg_platf_new_link(&link);
 485 }
 486
 487 void STag_surfxml_link___ctn()
 488 {
 489   simgrid::kernel::resource::LinkImpl* link = nullptr;
 490   switch (A_surfxml_link___ctn_direction) {
 491   case AU_surfxml_link___ctn_direction:
 492   case A_surfxml_link___ctn_direction_NONE:
 493     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
 494     break;
 495   case A_surfxml_link___ctn_direction_UP:
 496     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
 497     break;
 498   case A_surfxml_link___ctn_direction_DOWN:
 499     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
 500     break;
 501   default:
 502     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
 503   }
 504
 505   const char* dirname;
 506   switch (A_surfxml_link___ctn_direction) {
 507     case A_surfxml_link___ctn_direction_UP:
 508       dirname = " (upward)";
 509       break;
 510     case A_surfxml_link___ctn_direction_DOWN:
 511       dirname = " (downward)";
 512       break;
 513     default:
 514       dirname = "";
 515   }
 516   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
 517   parsed_link_list.push_back(link);
 518 }
 519
 520 void ETag_surfxml_backbone(){
 521   simgrid::kernel::routing::LinkCreationArgs link;
 522
 523   link.id = std::string(A_surfxml_backbone_id);
 524   link.bandwidths.push_back(xbt_parse_get_bandwidth(
 525       surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
 526   link.latency    = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
 527                                     "latency of backbone", link.id.c_str());
 528   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
 529
 530   sg_platf_new_link(&link);
 531   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
 532 }
 533
 534 void STag_surfxml_route(){
 535   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
 536   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
 537 }
 538
 539 void STag_surfxml_ASroute(){
 540   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
 541   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
 542
 543   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 544   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 545 }
 546 void STag_surfxml_zoneRoute(){
 547   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 548   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 549   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 550   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 551 }
 552
 553 void STag_surfxml_bypassRoute(){
 554   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 555   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 556 }
 557
 558 void STag_surfxml_bypassASroute(){
 559   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 560   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 561   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
 562   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
 563 }
 564 void STag_surfxml_bypassZoneRoute(){
 565   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 566   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 567   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
 568   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
 569 }
 570
 571 void ETag_surfxml_route(){
 572   simgrid::kernel::routing::RouteCreationArgs route;
 573
 574   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
 575   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
 576   route.symmetrical = (A_surfxml_route_symmetrical == AU_surfxml_route_symmetrical ||
 577                        A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES ||
 578                        A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_yes);
 579
 580   route.link_list.swap(parsed_link_list);
 581
 582   sg_platf_new_route(&route);
 583 }
 584
 585 void ETag_surfxml_ASroute()
 586 {
 587   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
 588   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
 589   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
 590   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
 591   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
 592   ETag_surfxml_zoneRoute();
 593 }
 594 void ETag_surfxml_zoneRoute()
 595 {
 596   simgrid::kernel::routing::RouteCreationArgs ASroute;
 597
 598   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
 599   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
 600
 601   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
 602   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 603
 604   ASroute.link_list.swap(parsed_link_list);
 605
 606   ASroute.symmetrical = (A_surfxml_zoneRoute_symmetrical == AU_surfxml_zoneRoute_symmetrical ||
 607                          A_surfxml_zoneRoute_symmetrical == A_surfxml_zoneRoute_symmetrical_YES ||
 608                          A_surfxml_zoneRoute_symmetrical == A_surfxml_zoneRoute_symmetrical_yes);
 609
 610   sg_platf_new_route(&ASroute);
 611 }
 612
 613 void ETag_surfxml_bypassRoute(){
 614   simgrid::kernel::routing::RouteCreationArgs route;
 615
 616   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
 617   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
 618   route.symmetrical = false;
 619
 620   route.link_list.swap(parsed_link_list);
 621
 622   sg_platf_new_bypassRoute(&route);
 623 }
 624
 625 void ETag_surfxml_bypassASroute()
 626 {
 627   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
 628   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
 629   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
 630   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
 631   ETag_surfxml_bypassZoneRoute();
 632 }
 633 void ETag_surfxml_bypassZoneRoute()
 634 {
 635   simgrid::kernel::routing::RouteCreationArgs ASroute;
 636
 637   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
 638   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
 639   ASroute.link_list.swap(parsed_link_list);
 640
 641   ASroute.symmetrical = false;
 642
 643   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
 644   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
 645
 646   sg_platf_new_bypassRoute(&ASroute);
 647 }
 648
 649 void ETag_surfxml_trace(){
 650   simgrid::kernel::routing::ProfileCreationArgs trace;
 651
 652   trace.id = A_surfxml_trace_id;
 653   trace.file = A_surfxml_trace_file;
 654   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
 655   trace.pc_data = surfxml_pcdata;
 656
 657   sg_platf_new_trace(&trace);
 658 }
 659
 660 void STag_surfxml_trace___connect()
 661 {
 662   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 663
 664   trace_connect.element = A_surfxml_trace___connect_element;
 665   trace_connect.trace = A_surfxml_trace___connect_trace;
 666
 667   switch (A_surfxml_trace___connect_kind) {
 668   case AU_surfxml_trace___connect_kind:
 669   case A_surfxml_trace___connect_kind_SPEED:
 670     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 671     break;
 672   case A_surfxml_trace___connect_kind_BANDWIDTH:
 673     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 674     break;
 675   case A_surfxml_trace___connect_kind_HOST___AVAIL:
 676     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 677     break;
 678   case A_surfxml_trace___connect_kind_LATENCY:
 679     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 680     break;
 681   case A_surfxml_trace___connect_kind_LINK___AVAIL:
 682     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 683     break;
 684   default:
 685     surf_parse_error("Invalid trace kind");
 686   }
 687   sg_platf_trace_connect(&trace_connect);
 688 }
 689
 690 void STag_surfxml_AS()
 691 {
 692   AX_surfxml_zone_id = AX_surfxml_AS_id;
 693   AX_surfxml_zone_routing = AX_surfxml_AS_routing;
 694   STag_surfxml_zone();
 695 }
 696
 697 void ETag_surfxml_AS()
 698 {
 699   ETag_surfxml_zone();
 700 }
 701
 702 void STag_surfxml_zone()
 703 {
 704   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 705   simgrid::kernel::routing::ZoneCreationArgs zone;
 706   zone.id      = A_surfxml_zone_id;
 707   zone.routing = A_surfxml_zone_routing;
 708   sg_platf_new_Zone_begin(&zone);
 709 }
 710
 711 void ETag_surfxml_zone()
 712 {
 713   sg_platf_new_Zone_set_properties(property_sets.back());
 714   delete property_sets.back();
 715   property_sets.pop_back();
 716
 717   sg_platf_new_Zone_seal();
 718 }
 719
 720 void STag_surfxml_config()
 721 {
 722   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 723   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 724   if (_sg_cfg_init_status == 2) {
 725     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 726                      "<link>, etc).");
 727   }
 728 }
 729
 730 void ETag_surfxml_config()
 731 {
 732   // Sort config elements before applying.
 733   // That's a little waste of time, but not doing so would break the tests
 734   auto current_property_set = property_sets.back();
 735
 736   std::vector<std::string> keys;
 737   for (auto const& kv : *current_property_set) {
 738     keys.push_back(kv.first);
 739   }
 740   std::sort(keys.begin(), keys.end());
 741   for (std::string key : keys) {
 742     if (simgrid::config::is_default(key.c_str())) {
 743       std::string cfg = key + ":" + current_property_set->at(key);
 744       simgrid::config::set_parse(cfg);
 745     } else
 746       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 747   }
 748   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 749
 750   delete current_property_set;
 751   property_sets.pop_back();
 752 }
 753
 754 static std::vector<std::string> arguments;
 755
 756 void STag_surfxml_process()
 757 {
 758   AX_surfxml_actor_function = AX_surfxml_process_function;
 759   STag_surfxml_actor();
 760 }
 761
 762 void STag_surfxml_actor()
 763 {
 764   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 765   arguments.assign(1, A_surfxml_actor_function);
 766 }
 767
 768 void ETag_surfxml_process()
 769 {
 770   AX_surfxml_actor_host = AX_surfxml_process_host;
 771   AX_surfxml_actor_function = AX_surfxml_process_function;
 772   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
 773   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
 774   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
 775   ETag_surfxml_actor();
 776 }
 777
 778 void ETag_surfxml_actor()
 779 {
 780   simgrid::kernel::routing::ActorCreationArgs actor;
 781
 782   actor.properties = property_sets.back();
 783   property_sets.pop_back();
 784
 785   actor.args.swap(arguments);
 786   actor.host       = A_surfxml_actor_host;
 787   actor.function   = A_surfxml_actor_function;
 788   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
 789   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
 790
 791   switch (A_surfxml_actor_on___failure) {
 792   case AU_surfxml_actor_on___failure:
 793   case A_surfxml_actor_on___failure_DIE:
 794     actor.restart_on_failure = false;
 795     break;
 796   case A_surfxml_actor_on___failure_RESTART:
 797     actor.restart_on_failure = true;
 798     break;
 799   default:
 800     surf_parse_error("Invalid on failure behavior");
 801   }
 802
 803   sg_platf_new_actor(&actor);
 804 }
 805
 806 void STag_surfxml_argument(){
 807   arguments.emplace_back(A_surfxml_argument_value);
 808 }
 809
 810 void STag_surfxml_model___prop(){
 811   if (not current_model_property_set)
 812     current_model_property_set = new std::unordered_map<std::string, std::string>();
 813
 814   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
 815 }
 816
 817 void ETag_surfxml_prop(){/* Nothing to do */}
 818 void STag_surfxml_random(){/* Nothing to do */}
 819 void ETag_surfxml_random(){/* Nothing to do */}
 820 void ETag_surfxml_trace___connect(){/* Nothing to do */}
 821 void STag_surfxml_trace()
 822 { /* Nothing to do */
 823 }
 824 void ETag_surfxml_router(){/*Nothing to do*/}
 825 void ETag_surfxml_host___link(){/* Nothing to do */}
 826 void ETag_surfxml_cabinet(){/* Nothing to do */}
 827 void ETag_surfxml_peer(){/* Nothing to do */}
 828 void STag_surfxml_backbone(){/* Nothing to do */}
 829 void ETag_surfxml_link___ctn(){/* Nothing to do */}
 830 void ETag_surfxml_argument(){/* Nothing to do */}
 831 void ETag_surfxml_model___prop(){/* Nothing to do */}
 832
 833 /* Open and Close parse file */
 834 YY_BUFFER_STATE surf_input_buffer;
 835
 836 void surf_parse_open(const std::string& file)
 837 {
 838   surf_parsed_filename = file;
 839   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
 840   surf_path.push_back(dir);
 841
 842   surf_file_to_parse = surf_fopen(file, "r");
 843   if (surf_file_to_parse == nullptr)
 844     throw std::invalid_argument(std::string("Unable to open '") + file + "' from '" + simgrid::xbt::Path().get_name() +
 845                                 "'. Does this file exist?");
 846   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 847   surf_parse__switch_to_buffer(surf_input_buffer);
 848   surf_parse_lineno = 1;
 849 }
 850
 851 void surf_parse_close()
 852 {
 853   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
 854
 855   if (surf_file_to_parse) {
 856     surf_parse__delete_buffer(surf_input_buffer);
 857     fclose(surf_file_to_parse);
 858     surf_file_to_parse = nullptr; //Must be reset for Bypass
 859   }
 860 }
 861
 862 /* Call the lexer to parse the currently opened file */
 863 void surf_parse()
 864 {
 865   bool err = surf_parse_lex();
 866   surf_parse_assert(not err, "Flex returned an error code");
 867 }