src/surf/xml/surfxml_sax_cb.cpp

   1 /* Copyright (c) 2006-2020. 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_DEBUG("STag_surfxml_storage");
 147   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 148 }
 149
 150 void ETag_surfxml_storage()
 151 {
 152   simgrid::kernel::routing::StorageCreationArgs storage;
 153
 154   storage.properties = property_sets.back();
 155   property_sets.pop_back();
 156
 157   storage.filename     = surf_parsed_filename;
 158   storage.lineno       = surf_parse_lineno;
 159   storage.id           = A_surfxml_storage_id;
 160   storage.type_id      = A_surfxml_storage_typeId;
 161   storage.content      = A_surfxml_storage_content;
 162   storage.attach       = A_surfxml_storage_attach;
 163
 164   sg_platf_new_storage(&storage);
 165 }
 166 void STag_surfxml_storage___type()
 167 {
 168   XBT_DEBUG("STag_surfxml_storage___type");
 169   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 170   xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
 171 }
 172 void ETag_surfxml_storage___type()
 173 {
 174   simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
 175
 176   storage_type.properties = property_sets.back();
 177   property_sets.pop_back();
 178
 179   storage_type.model_properties = current_model_property_set;
 180   current_model_property_set    = nullptr;
 181
 182   storage_type.content = A_surfxml_storage___type_content;
 183   storage_type.id      = A_surfxml_storage___type_id;
 184   storage_type.model   = A_surfxml_storage___type_model;
 185   storage_type.size =
 186       static_cast<sg_size_t>(surf_parse_get_size(surf_parsed_filename, surf_parse_lineno, A_surfxml_storage___type_size,
 187                                                  "size of storage type", storage_type.id.c_str()));
 188   sg_platf_new_storage_type(&storage_type);
 189 }
 190
 191 void STag_surfxml_mount()
 192 {
 193   XBT_DEBUG("STag_surfxml_mount");
 194 }
 195
 196 void ETag_surfxml_mount()
 197 {
 198   simgrid::kernel::routing::MountCreationArgs mount;
 199
 200   mount.name      = A_surfxml_mount_name;
 201   mount.storageId = A_surfxml_mount_storageId;
 202   sg_platf_new_mount(&mount);
 203 }
 204
 205 void STag_surfxml_include()
 206 {
 207   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 208 }
 209
 210 void ETag_surfxml_include()
 211 {
 212   /* Won't happen since <include> is now removed since v3.18. */
 213 }
 214
 215 /* Stag and Etag parse functions */
 216 void STag_surfxml_platform() {
 217   double version = surf_parse_get_double(A_surfxml_platform_version);
 218
 219   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 220       "You're using an ancient XML file.\n"
 221       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 222       "instead of MBytes, MFlops and seconds.\n"
 223
 224       "Use simgrid_update_xml to update your file automatically. "
 225       "This program is installed automatically with SimGrid, or "
 226       "available in the tools/ directory of the source archive.\n"
 227
 228       "Please check also out the SURF section of the ChangeLog for "
 229       "the 3.1 version for more information. \n"
 230
 231       "Last, do not forget to also update your values for "
 232       "the calls to MSG_task_create (if any).");
 233   surf_parse_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 234       "You're using an old XML file.\n"
 235       "Use simgrid_update_xml to update your file automatically. "
 236       "This program is installed automatically with SimGrid, or "
 237       "available in the tools/ directory of the source archive.");
 238   surf_parse_assert((version >= 4.0),
 239              std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
 240              "Changes introduced in SimGrid 3.13:\n"
 241              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 242              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 243              "  - DOCTYPE now point to the rignt URL.\n"
 244              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 245              "\n\n"
 246              "Use simgrid_update_xml to update your file automatically. "
 247              "This program is installed automatically with SimGrid, or "
 248              "available in the tools/ directory of the source archive.");
 249   if (version < 4.1) {
 250     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
 251              "That's fine, the new version is backward compatible. \n\n"
 252              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 253              "This program is installed automatically with SimGrid, or "
 254              "available in the tools/ directory of the source archive.",
 255              version, surf_parsed_filename.c_str());
 256   }
 257   surf_parse_assert(version <= 4.1,
 258              std::string("******* THIS FILE COMES FROM THE FUTURE (v:")+std::to_string(version)+") *********\n "
 259              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 260              "Please update your code, or use another, more adapted, file.");
 261 }
 262 void ETag_surfxml_platform(){
 263   simgrid::s4u::Engine::on_platform_created();
 264 }
 265
 266 void STag_surfxml_host(){
 267   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 268 }
 269
 270 void STag_surfxml_prop()
 271 {
 272   property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
 273   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
 274             property_sets.back());
 275 }
 276
 277 void ETag_surfxml_host()    {
 278   simgrid::kernel::routing::HostCreationArgs host;
 279
 280   host.properties = property_sets.back();
 281   property_sets.pop_back();
 282
 283   host.id = A_surfxml_host_id;
 284
 285   host.speed_per_pstate =
 286       xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed, "speed of host", host.id);
 287
 288   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
 289   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 290
 291   host.speed_trace = nullptr;
 292   if (A_surfxml_host_availability___file[0] != '\0') {
 293     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 294     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
 295   }
 296   if (A_surfxml_host_speed___file[0] != '\0')
 297     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
 298   host.state_trace = A_surfxml_host_state___file[0]
 299                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
 300                          : nullptr;
 301   host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
 302   host.coord       = A_surfxml_host_coordinates;
 303   host.disks.swap(parsed_disk_list);
 304
 305   sg_platf_new_host(&host);
 306 }
 307
 308 void STag_surfxml_disk() {
 309   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 310 }
 311
 312 void ETag_surfxml_disk() {
 313   simgrid::kernel::routing::DiskCreationArgs disk;
 314   disk.properties = property_sets.back();
 315   property_sets.pop_back();
 316
 317   disk.id       = A_surfxml_disk_id;
 318   disk.read_bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_read___bw,
 319                                          "read_bw of disk ", disk.id);
 320   disk.write_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_write___bw,
 321                                           "write_bw of disk ", disk.id);
 322
 323   parsed_disk_list.push_back(sg_platf_new_disk(&disk));
 324 }
 325
 326 void STag_surfxml_host___link(){
 327   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
 328   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 329
 330   host_link.id        = A_surfxml_host___link_id;
 331   host_link.link_up   = A_surfxml_host___link_up;
 332   host_link.link_down = A_surfxml_host___link_down;
 333   sg_platf_new_hostlink(&host_link);
 334 }
 335
 336 void STag_surfxml_router(){
 337   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
 338 }
 339
 340 void ETag_surfxml_cluster(){
 341   simgrid::kernel::routing::ClusterCreationArgs cluster;
 342   cluster.properties = property_sets.back();
 343   property_sets.pop_back();
 344
 345   cluster.id          = A_surfxml_cluster_id;
 346   cluster.prefix      = A_surfxml_cluster_prefix;
 347   cluster.suffix      = A_surfxml_cluster_suffix;
 348   cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
 349   cluster.speeds      = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
 350                                             "speed of cluster", cluster.id);
 351   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
 352   cluster.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw, "bw of cluster",
 353                                        cluster.id);
 354   cluster.lat =
 355       xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat, "lat of cluster", cluster.id);
 356   if(strcmp(A_surfxml_cluster_bb___bw,""))
 357     cluster.bb_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___bw,
 358                                             "bb_bw of cluster", cluster.id);
 359   if(strcmp(A_surfxml_cluster_bb___lat,""))
 360     cluster.bb_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___lat,
 361                                         "bb_lat of cluster", cluster.id);
 362   if(strcmp(A_surfxml_cluster_limiter___link,""))
 363     cluster.limiter_link =
 364         xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_limiter___link,
 365                                 "limiter_link of cluster", cluster.id);
 366   if(strcmp(A_surfxml_cluster_loopback___bw,""))
 367     cluster.loopback_bw = xbt_parse_get_bandwidth(
 368         surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
 369   if(strcmp(A_surfxml_cluster_loopback___lat,""))
 370     cluster.loopback_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___lat,
 371                                               "loopback_lat of cluster", cluster.id);
 372
 373   switch(AX_surfxml_cluster_topology){
 374   case A_surfxml_cluster_topology_FLAT:
 375     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 376     break;
 377   case A_surfxml_cluster_topology_TORUS:
 378     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 379     break;
 380   case A_surfxml_cluster_topology_FAT___TREE:
 381     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 382     break;
 383   case A_surfxml_cluster_topology_DRAGONFLY:
 384     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 385     break;
 386   default:
 387     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
 388   }
 389   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
 390   cluster.router_id = A_surfxml_cluster_router___id;
 391
 392   switch (AX_surfxml_cluster_sharing___policy) {
 393   case A_surfxml_cluster_sharing___policy_SHARED:
 394     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 395     break;
 396   case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
 397     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 398     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 399     break;
 400   case A_surfxml_cluster_sharing___policy_SPLITDUPLEX:
 401     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 402     break;
 403   case A_surfxml_cluster_sharing___policy_FATPIPE:
 404     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 405     break;
 406   default:
 407     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
 408   }
 409   switch (AX_surfxml_cluster_bb___sharing___policy) {
 410   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
 411     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 412     break;
 413   case A_surfxml_cluster_bb___sharing___policy_SHARED:
 414     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 415     break;
 416   default:
 417     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
 418   }
 419
 420   sg_platf_new_cluster(&cluster);
 421 }
 422
 423 void STag_surfxml_cluster(){
 424   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 425 }
 426
 427 void STag_surfxml_cabinet(){
 428   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 429   cabinet.id      = A_surfxml_cabinet_id;
 430   cabinet.prefix  = A_surfxml_cabinet_prefix;
 431   cabinet.suffix  = A_surfxml_cabinet_suffix;
 432   cabinet.speed   = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_speed,
 433                                       "speed of cabinet", cabinet.id.c_str());
 434   cabinet.bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw, "bw of cabinet",
 435                                        cabinet.id.c_str());
 436   cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat, "lat of cabinet",
 437                                    cabinet.id.c_str());
 438   cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
 439
 440   sg_platf_new_cabinet(&cabinet);
 441 }
 442
 443 void STag_surfxml_peer(){
 444   simgrid::kernel::routing::PeerCreationArgs peer;
 445
 446   peer.id          = std::string(A_surfxml_peer_id);
 447   peer.speed       = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer",
 448                                    peer.id.c_str());
 449   peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in, "bw_in of peer",
 450                                        peer.id.c_str());
 451   peer.bw_out      = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
 452                                         "bw_out of peer", peer.id.c_str());
 453   peer.coord       = A_surfxml_peer_coordinates;
 454   peer.speed_trace = nullptr;
 455   if (A_surfxml_peer_availability___file[0] != '\0') {
 456     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 457     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
 458   }
 459   if (A_surfxml_peer_speed___file[0] != '\0')
 460     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
 461   peer.state_trace = A_surfxml_peer_state___file[0]
 462                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
 463                          : nullptr;
 464
 465   if (A_surfxml_peer_lat[0] != '\0')
 466     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 467              A_surfxml_peer_lat);
 468
 469   sg_platf_new_peer(&peer);
 470 }
 471
 472 void STag_surfxml_link(){
 473   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 474 }
 475
 476 void ETag_surfxml_link(){
 477   simgrid::kernel::routing::LinkCreationArgs link;
 478
 479   link.properties = property_sets.back();
 480   property_sets.pop_back();
 481
 482   link.id                  = std::string(A_surfxml_link_id);
 483   link.bandwidths          = xbt_parse_get_bandwidths(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_bandwidth,
 484                                              "bandwidth of link", link.id.c_str());
 485   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
 486                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
 487                              : nullptr;
 488   link.latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link",
 489                                     link.id.c_str());
 490   link.latency_trace       = A_surfxml_link_latency___file[0]
 491                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
 492                            : nullptr;
 493   link.state_trace = A_surfxml_link_state___file[0]
 494                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
 495                          : nullptr;
 496
 497   switch (A_surfxml_link_sharing___policy) {
 498   case A_surfxml_link_sharing___policy_SHARED:
 499     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 500     break;
 501   case A_surfxml_link_sharing___policy_FATPIPE:
 502     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 503     break;
 504   case A_surfxml_link_sharing___policy_FULLDUPLEX:
 505     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 506     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 507     break;
 508   case A_surfxml_link_sharing___policy_SPLITDUPLEX:
 509     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 510     break;
 511   case A_surfxml_link_sharing___policy_WIFI:
 512     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 513     break;
 514   default:
 515     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
 516   }
 517
 518   sg_platf_new_link(&link);
 519 }
 520
 521 void STag_surfxml_link___ctn()
 522 {
 523   simgrid::kernel::resource::LinkImpl* link = nullptr;
 524   switch (A_surfxml_link___ctn_direction) {
 525   case AU_surfxml_link___ctn_direction:
 526   case A_surfxml_link___ctn_direction_NONE:
 527     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
 528     break;
 529   case A_surfxml_link___ctn_direction_UP:
 530     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
 531     break;
 532   case A_surfxml_link___ctn_direction_DOWN:
 533     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
 534     break;
 535   default:
 536     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
 537   }
 538
 539   const char* dirname = "";
 540   switch (A_surfxml_link___ctn_direction) {
 541     case A_surfxml_link___ctn_direction_UP:
 542       dirname = " (upward)";
 543       break;
 544     case A_surfxml_link___ctn_direction_DOWN:
 545       dirname = " (downward)";
 546       break;
 547     default:
 548       dirname = "";
 549   }
 550   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
 551   parsed_link_list.push_back(link);
 552 }
 553
 554 void ETag_surfxml_backbone(){
 555   simgrid::kernel::routing::LinkCreationArgs link;
 556
 557   link.properties = nullptr;
 558   link.id = std::string(A_surfxml_backbone_id);
 559   link.bandwidths.push_back(xbt_parse_get_bandwidth(
 560       surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
 561   link.latency    = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
 562                                     "latency of backbone", link.id.c_str());
 563   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
 564
 565   sg_platf_new_link(&link);
 566   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
 567 }
 568
 569 void STag_surfxml_route(){
 570   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
 571   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
 572 }
 573
 574 void STag_surfxml_ASroute(){
 575   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
 576   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
 577
 578   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 579   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 580 }
 581 void STag_surfxml_zoneRoute(){
 582   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 583   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 584   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 585   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 586 }
 587
 588 void STag_surfxml_bypassRoute(){
 589   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 590   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 591 }
 592
 593 void STag_surfxml_bypassASroute(){
 594   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 595   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 596   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
 597   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
 598 }
 599 void STag_surfxml_bypassZoneRoute(){
 600   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 601   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 602   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
 603   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
 604 }
 605
 606 void ETag_surfxml_route(){
 607   simgrid::kernel::routing::RouteCreationArgs route;
 608
 609   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
 610   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
 611   route.gw_src    = nullptr;
 612   route.gw_dst    = nullptr;
 613   route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
 614
 615   route.link_list.swap(parsed_link_list);
 616
 617   sg_platf_new_route(&route);
 618 }
 619
 620 void ETag_surfxml_ASroute()
 621 {
 622   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
 623   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
 624   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
 625   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
 626   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
 627   ETag_surfxml_zoneRoute();
 628 }
 629 void ETag_surfxml_zoneRoute()
 630 {
 631   simgrid::kernel::routing::RouteCreationArgs ASroute;
 632
 633   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
 634   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
 635
 636   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
 637   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 638
 639   ASroute.link_list.swap(parsed_link_list);
 640
 641   switch (A_surfxml_zoneRoute_symmetrical) {
 642   case AU_surfxml_zoneRoute_symmetrical:
 643   case A_surfxml_zoneRoute_symmetrical_YES:
 644     ASroute.symmetrical = true;
 645     break;
 646   case A_surfxml_zoneRoute_symmetrical_NO:
 647     ASroute.symmetrical = false;
 648     break;
 649   default:
 650     THROW_IMPOSSIBLE;
 651   }
 652
 653   sg_platf_new_route(&ASroute);
 654 }
 655
 656 void ETag_surfxml_bypassRoute(){
 657   simgrid::kernel::routing::RouteCreationArgs route;
 658
 659   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
 660   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
 661   route.gw_src = nullptr;
 662   route.gw_dst = nullptr;
 663   route.symmetrical = false;
 664
 665   route.link_list.swap(parsed_link_list);
 666
 667   sg_platf_new_bypassRoute(&route);
 668 }
 669
 670 void ETag_surfxml_bypassASroute()
 671 {
 672   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
 673   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
 674   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
 675   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
 676   ETag_surfxml_bypassZoneRoute();
 677 }
 678 void ETag_surfxml_bypassZoneRoute()
 679 {
 680   simgrid::kernel::routing::RouteCreationArgs ASroute;
 681
 682   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
 683   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
 684   ASroute.link_list.swap(parsed_link_list);
 685
 686   ASroute.symmetrical = false;
 687
 688   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
 689   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
 690
 691   sg_platf_new_bypassRoute(&ASroute);
 692 }
 693
 694 void ETag_surfxml_trace(){
 695   simgrid::kernel::routing::ProfileCreationArgs trace;
 696
 697   trace.id = A_surfxml_trace_id;
 698   trace.file = A_surfxml_trace_file;
 699   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
 700   trace.pc_data = surfxml_pcdata;
 701
 702   sg_platf_new_trace(&trace);
 703 }
 704
 705 void STag_surfxml_trace___connect()
 706 {
 707   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 708
 709   trace_connect.element = A_surfxml_trace___connect_element;
 710   trace_connect.trace = A_surfxml_trace___connect_trace;
 711
 712   switch (A_surfxml_trace___connect_kind) {
 713   case AU_surfxml_trace___connect_kind:
 714   case A_surfxml_trace___connect_kind_SPEED:
 715     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 716     break;
 717   case A_surfxml_trace___connect_kind_BANDWIDTH:
 718     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 719     break;
 720   case A_surfxml_trace___connect_kind_HOST___AVAIL:
 721     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 722     break;
 723   case A_surfxml_trace___connect_kind_LATENCY:
 724     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 725     break;
 726   case A_surfxml_trace___connect_kind_LINK___AVAIL:
 727     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 728     break;
 729   default:
 730     surf_parse_error("Invalid trace kind");
 731   }
 732   sg_platf_trace_connect(&trace_connect);
 733 }
 734
 735 void STag_surfxml_AS()
 736 {
 737   AX_surfxml_zone_id = AX_surfxml_AS_id;
 738   AX_surfxml_zone_routing = AX_surfxml_AS_routing;
 739   STag_surfxml_zone();
 740 }
 741
 742 void ETag_surfxml_AS()
 743 {
 744   ETag_surfxml_zone();
 745 }
 746
 747 void STag_surfxml_zone()
 748 {
 749   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 750   simgrid::kernel::routing::ZoneCreationArgs zone;
 751   zone.id      = A_surfxml_zone_id;
 752   zone.routing = A_surfxml_zone_routing;
 753   sg_platf_new_Zone_begin(&zone);
 754 }
 755
 756 void ETag_surfxml_zone()
 757 {
 758   sg_platf_new_Zone_set_properties(property_sets.back());
 759   delete property_sets.back();
 760   property_sets.pop_back();
 761
 762   sg_platf_new_Zone_seal();
 763 }
 764
 765 void STag_surfxml_config()
 766 {
 767   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 768   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 769   if (_sg_cfg_init_status == 2) {
 770     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 771                      "<link>, etc).");
 772   }
 773 }
 774
 775 void ETag_surfxml_config()
 776 {
 777   // Sort config elements before applying.
 778   // That's a little waste of time, but not doing so would break the tests
 779   auto current_property_set = property_sets.back();
 780
 781   std::vector<std::string> keys;
 782   for (auto const& kv : *current_property_set) {
 783     keys.push_back(kv.first);
 784   }
 785   std::sort(keys.begin(), keys.end());
 786   for (std::string key : keys) {
 787     if (simgrid::config::is_default(key.c_str())) {
 788       std::string cfg = key + ":" + current_property_set->at(key);
 789       simgrid::config::set_parse(cfg);
 790     } else
 791       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 792   }
 793   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 794
 795   delete current_property_set;
 796   property_sets.pop_back();
 797 }
 798
 799 static std::vector<std::string> arguments;
 800
 801 void STag_surfxml_process()
 802 {
 803   AX_surfxml_actor_function = AX_surfxml_process_function;
 804   STag_surfxml_actor();
 805 }
 806
 807 void STag_surfxml_actor()
 808 {
 809   property_sets.push_back(new std::unordered_map<std::string, std::string>());
 810   arguments.assign(1, A_surfxml_actor_function);
 811 }
 812
 813 void ETag_surfxml_process()
 814 {
 815   AX_surfxml_actor_host = AX_surfxml_process_host;
 816   AX_surfxml_actor_function = AX_surfxml_process_function;
 817   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
 818   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
 819   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
 820   ETag_surfxml_actor();
 821 }
 822
 823 void ETag_surfxml_actor()
 824 {
 825   simgrid::kernel::routing::ActorCreationArgs actor;
 826
 827   actor.properties = property_sets.back();
 828   property_sets.pop_back();
 829
 830   actor.args.swap(arguments);
 831   actor.host       = A_surfxml_actor_host;
 832   actor.function   = A_surfxml_actor_function;
 833   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
 834   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
 835
 836   switch (A_surfxml_actor_on___failure) {
 837   case AU_surfxml_actor_on___failure:
 838   case A_surfxml_actor_on___failure_DIE:
 839     actor.restart_on_failure = false;
 840     break;
 841   case A_surfxml_actor_on___failure_RESTART:
 842     actor.restart_on_failure = true;
 843     break;
 844   default:
 845     surf_parse_error("Invalid on failure behavior");
 846   }
 847
 848   sg_platf_new_actor(&actor);
 849 }
 850
 851 void STag_surfxml_argument(){
 852   arguments.emplace_back(A_surfxml_argument_value);
 853 }
 854
 855 void STag_surfxml_model___prop(){
 856   if (not current_model_property_set)
 857     current_model_property_set = new std::unordered_map<std::string, std::string>();
 858
 859   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
 860 }
 861
 862 void ETag_surfxml_prop(){/* Nothing to do */}
 863 void STag_surfxml_random(){/* Nothing to do */}
 864 void ETag_surfxml_random(){/* Nothing to do */}
 865 void ETag_surfxml_trace___connect(){/* Nothing to do */}
 866 void STag_surfxml_trace()
 867 { /* Nothing to do */
 868 }
 869 void ETag_surfxml_router(){/*Nothing to do*/}
 870 void ETag_surfxml_host___link(){/* Nothing to do */}
 871 void ETag_surfxml_cabinet(){/* Nothing to do */}
 872 void ETag_surfxml_peer(){/* Nothing to do */}
 873 void STag_surfxml_backbone(){/* Nothing to do */}
 874 void ETag_surfxml_link___ctn(){/* Nothing to do */}
 875 void ETag_surfxml_argument(){/* Nothing to do */}
 876 void ETag_surfxml_model___prop(){/* Nothing to do */}
 877
 878 /* Open and Close parse file */
 879 YY_BUFFER_STATE surf_input_buffer;
 880
 881 void surf_parse_open(const std::string& file)
 882 {
 883   surf_parsed_filename = file;
 884   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
 885   surf_path.push_back(dir);
 886
 887   surf_file_to_parse = surf_fopen(file, "r");
 888   if (surf_file_to_parse == nullptr)
 889     throw std::invalid_argument(std::string("Unable to open '") + file + "' from '" + simgrid::xbt::Path().get_name() +
 890                                 "'. Does this file exist?");
 891   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 892   surf_parse__switch_to_buffer(surf_input_buffer);
 893   surf_parse_lineno = 1;
 894 }
 895
 896 void surf_parse_close()
 897 {
 898   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
 899
 900   if (surf_file_to_parse) {
 901     surf_parse__delete_buffer(surf_input_buffer);
 902     fclose(surf_file_to_parse);
 903     surf_file_to_parse = nullptr; //Must be reset for Bypass
 904   }
 905 }
 906
 907 /* Call the lexer to parse the currently opened file */
 908 void surf_parse()
 909 {
 910   bool err = surf_parse_lex();
 911   surf_parse_assert(not err, "Flex returned an error code");
 912 }