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 <xbt/file.hpp>
  10 #include <xbt/parse_units.hpp>
  11
  12 #include "simgrid/sg_config.hpp"
  13 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
  14 #include "src/kernel/resource/profile/Profile.hpp"
  15 #include "src/surf/network_interface.hpp"
  16 #include "src/surf/surf_interface.hpp"
  17 #include "src/surf/xml/platf.hpp"
  18 #include "src/surf/xml/platf_private.hpp"
  19
  20 #include <boost/algorithm/string/classification.hpp>
  21 #include <boost/algorithm/string/split.hpp>
  22 #include <string>
  23 #include <tuple>
  24 #include <unordered_map>
  25 #include <vector>
  26
  27 #include "simgrid_dtd.c"
  28
  29 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
  30
  31 std::string surf_parsed_filename; // Currently parsed file (for the error messages)
  32 std::vector<simgrid::s4u::LinkInRoute> parsed_link_list; /* temporary store of current link list of a route */
  33
  34 /* Helping functions */
  35 void surf_parse_assert(bool cond, const std::string& msg)
  36 {
  37   if (not cond)
  38     surf_parse_error(msg);
  39 }
  40
  41 void surf_parse_error(const std::string& msg)
  42 {
  43   throw simgrid::ParseError(surf_parsed_filename, surf_parse_lineno, msg);
  44 }
  45
  46 void surf_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
  47 {
  48   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
  49     return;
  50
  51   std::string msg = pre + hostname + post + " Existing netpoints: \n";
  52
  53   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
  54       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
  55   std::sort(netpoints.begin(), netpoints.end(),
  56             [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
  57               return a->get_name() < b->get_name();
  58             });
  59   bool first = true;
  60   for (auto const& np : netpoints) {
  61     if (np->is_netzone())
  62       continue;
  63
  64     if (not first)
  65       msg += ",";
  66     first = false;
  67     msg += "'" + np->get_name() + "'";
  68     if (msg.length() > 4096) {
  69       msg.pop_back(); // remove trailing quote
  70       msg += "...(list truncated)......";
  71       break;
  72     }
  73   }
  74   surf_parse_error(msg);
  75 }
  76
  77 double surf_parse_get_double(const std::string& s)
  78 {
  79   try {
  80     return std::stod(s);
  81   } catch (const std::invalid_argument&) {
  82     surf_parse_error(s + " is not a double");
  83   }
  84 }
  85
  86 int surf_parse_get_int(const std::string& s)
  87 {
  88   try {
  89     return std::stoi(s);
  90   } catch (const std::invalid_argument&) {
  91     surf_parse_error(s + " is not a double");
  92   }
  93 }
  94
  95 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
  96 static void explodesRadical(const std::string& radicals, std::vector<int>* exploded)
  97 {
  98   // Make all hosts
  99   std::vector<std::string> radical_elements;
 100   boost::split(radical_elements, radicals, boost::is_any_of(","));
 101   for (auto const& group : radical_elements) {
 102     std::vector<std::string> radical_ends;
 103     boost::split(radical_ends, group, boost::is_any_of("-"));
 104     int start = surf_parse_get_int(radical_ends.front());
 105     int end   = 0;
 106
 107     switch (radical_ends.size()) {
 108       case 1:
 109         end = start;
 110         break;
 111       case 2:
 112         end = surf_parse_get_int(radical_ends.back());
 113         break;
 114       default:
 115         surf_parse_error(std::string("Malformed radical: ") + group);
 116     }
 117     for (int i = start; i <= end; i++)
 118       exploded->push_back(i);
 119   }
 120 }
 121
 122
 123 /*
 124  * All the callback lists that can be overridden anywhere.
 125  * (this list should probably be reduced to the bare minimum to allow the models to work)
 126  */
 127
 128 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 129
 130 std::vector<std::unordered_map<std::string, std::string>> property_sets;
 131
 132 /* The default current property receiver. Setup in the corresponding opening callbacks. */
 133 std::unordered_map<std::string, std::string> current_model_property_set;
 134
 135 FILE *surf_file_to_parse = nullptr;
 136
 137 /* Stuff relative to storage */
 138 void STag_surfxml_storage()
 139 {
 140   xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 141 }
 142
 143 void ETag_surfxml_storage()
 144 {
 145   /* Won't happen since <storage> is now removed since v3.27. */
 146 }
 147 void STag_surfxml_storage___type()
 148 {
 149   xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 150 }
 151 void ETag_surfxml_storage___type()
 152 {
 153   /* Won't happen since <storage_type> is now removed since v3.27. */
 154 }
 155
 156 void STag_surfxml_mount()
 157 {
 158   xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 159 }
 160
 161 void ETag_surfxml_mount()
 162 {
 163   /* Won't happen since <mount> is now removed since v3.27. */
 164 }
 165
 166 void STag_surfxml_include()
 167 {
 168   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 169 }
 170
 171 void ETag_surfxml_include()
 172 {
 173   /* Won't happen since <include> is now removed since v3.18. */
 174 }
 175
 176 /* Stag and Etag parse functions */
 177 void STag_surfxml_platform() {
 178   double version = surf_parse_get_double(A_surfxml_platform_version);
 179
 180   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
 181       "You're using an ancient XML file.\n"
 182       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 183       "instead of MBytes, MFlops and seconds.\n"
 184
 185       "Use simgrid_update_xml to update your file automatically. "
 186       "This program is installed automatically with SimGrid, or "
 187       "available in the tools/ directory of the source archive.\n"
 188
 189       "Please check also out the SURF section of the ChangeLog for "
 190       "the 3.1 version for more information. \n"
 191
 192       "Last, do not forget to also update your values for "
 193       "the calls to MSG_task_create (if any).");
 194   surf_parse_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
 195       "You're using an old XML file.\n"
 196       "Use simgrid_update_xml to update your file automatically. "
 197       "This program is installed automatically with SimGrid, or "
 198       "available in the tools/ directory of the source archive.");
 199   surf_parse_assert((version >= 4.0),
 200              std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
 201              "Changes introduced in SimGrid 3.13:\n"
 202              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 203              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 204              "  - DOCTYPE now point to the rignt URL.\n"
 205              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 206              "\n\n"
 207              "Use simgrid_update_xml to update your file automatically. "
 208              "This program is installed automatically with SimGrid, or "
 209              "available in the tools/ directory of the source archive.");
 210   if (version < 4.1) {
 211     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
 212              "That's fine, the new version is backward compatible. \n\n"
 213              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 214              "This program is installed automatically with SimGrid, or "
 215              "available in the tools/ directory of the source archive.",
 216              version, surf_parsed_filename.c_str());
 217   }
 218   surf_parse_assert(version <= 4.1,
 219              std::string("******* THIS FILE COMES FROM THE FUTURE (v:")+std::to_string(version)+") *********\n "
 220              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 221              "Please update your code, or use another, more adapted, file.");
 222 }
 223 void ETag_surfxml_platform(){
 224   simgrid::s4u::Engine::on_platform_created();
 225 }
 226
 227 void STag_surfxml_prop()
 228 {
 229   property_sets.back().insert({A_surfxml_prop_id, A_surfxml_prop_value});
 230   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
 231             &(property_sets.back()));
 232 }
 233
 234 void STag_surfxml_host()
 235 {
 236   simgrid::kernel::routing::HostCreationArgs host;
 237   property_sets.emplace_back();
 238   host.id = A_surfxml_host_id;
 239
 240   host.speed_per_pstate = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed,
 241                                                    "speed of host " + host.id);
 242
 243   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
 244   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 245
 246   if (A_surfxml_host_availability___file[0] != '\0') {
 247     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 248     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
 249   }
 250   if (A_surfxml_host_speed___file[0] != '\0')
 251     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
 252   host.state_trace = A_surfxml_host_state___file[0]
 253                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
 254                          : nullptr;
 255   host.coord       = A_surfxml_host_coordinates;
 256
 257   sg_platf_new_host_begin(&host);
 258 }
 259
 260 void ETag_surfxml_host()
 261 {
 262   sg_platf_new_host_set_properties(property_sets.back());
 263   property_sets.pop_back();
 264
 265   sg_platf_new_host_seal(surf_parse_get_int(A_surfxml_host_pstate));
 266 }
 267
 268 void STag_surfxml_disk() {
 269   property_sets.emplace_back();
 270 }
 271
 272 void ETag_surfxml_disk() {
 273   simgrid::kernel::routing::DiskCreationArgs disk;
 274   disk.properties = property_sets.back();
 275   property_sets.pop_back();
 276
 277   disk.id       = A_surfxml_disk_id;
 278   disk.read_bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_read___bw,
 279                                          "read_bw of disk " + disk.id);
 280   disk.write_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_write___bw,
 281                                           "write_bw of disk " + disk.id);
 282
 283   sg_platf_new_disk(&disk);
 284 }
 285
 286 void STag_surfxml_host___link(){
 287   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
 288   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 289
 290   host_link.id        = A_surfxml_host___link_id;
 291   host_link.link_up   = A_surfxml_host___link_up;
 292   host_link.link_down = A_surfxml_host___link_down;
 293   sg_platf_new_hostlink(&host_link);
 294 }
 295
 296 void STag_surfxml_router(){
 297   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
 298 }
 299
 300 void ETag_surfxml_cluster(){
 301   simgrid::kernel::routing::ClusterCreationArgs cluster;
 302   cluster.properties = property_sets.back();
 303   property_sets.pop_back();
 304
 305   cluster.id          = A_surfxml_cluster_id;
 306   cluster.prefix      = A_surfxml_cluster_prefix;
 307   cluster.suffix      = A_surfxml_cluster_suffix;
 308   explodesRadical(A_surfxml_cluster_radical, &cluster.radicals);
 309
 310   cluster.speeds = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
 311                                             "speed of cluster " + cluster.id);
 312   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
 313   cluster.bw          = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw,
 314                                        "bw of cluster " + cluster.id);
 315   cluster.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat,
 316                                    "lat of cluster " + cluster.id);
 317   if(strcmp(A_surfxml_cluster_bb___bw,""))
 318     cluster.bb_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___bw,
 319                                             "bb_bw of cluster " + cluster.id);
 320   if(strcmp(A_surfxml_cluster_bb___lat,""))
 321     cluster.bb_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___lat,
 322                                         "bb_lat of cluster " + cluster.id);
 323   if(strcmp(A_surfxml_cluster_limiter___link,""))
 324     cluster.limiter_link =
 325         xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_limiter___link,
 326                                 "limiter_link of cluster " + cluster.id);
 327   if(strcmp(A_surfxml_cluster_loopback___bw,""))
 328     cluster.loopback_bw =
 329         xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw,
 330                                 "loopback_bw of cluster " + cluster.id);
 331   if(strcmp(A_surfxml_cluster_loopback___lat,""))
 332     cluster.loopback_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___lat,
 333                                               "loopback_lat of cluster " + cluster.id);
 334
 335   switch(AX_surfxml_cluster_topology){
 336   case A_surfxml_cluster_topology_FLAT:
 337     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 338     break;
 339   case A_surfxml_cluster_topology_TORUS:
 340     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 341     break;
 342   case A_surfxml_cluster_topology_FAT___TREE:
 343     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 344     break;
 345   case A_surfxml_cluster_topology_DRAGONFLY:
 346     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 347     break;
 348   default:
 349     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
 350   }
 351   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
 352   cluster.router_id = A_surfxml_cluster_router___id;
 353
 354   switch (AX_surfxml_cluster_sharing___policy) {
 355   case A_surfxml_cluster_sharing___policy_SHARED:
 356     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 357     break;
 358   case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
 359     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 360     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 361     break;
 362   case A_surfxml_cluster_sharing___policy_SPLITDUPLEX:
 363     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 364     break;
 365   case A_surfxml_cluster_sharing___policy_FATPIPE:
 366     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 367     break;
 368   default:
 369     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
 370   }
 371   switch (AX_surfxml_cluster_bb___sharing___policy) {
 372   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
 373     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 374     break;
 375   case A_surfxml_cluster_bb___sharing___policy_SHARED:
 376     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 377     break;
 378   default:
 379     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
 380   }
 381
 382   sg_platf_new_tag_cluster(&cluster);
 383 }
 384
 385 void STag_surfxml_cluster(){
 386   property_sets.emplace_back();
 387 }
 388
 389 void STag_surfxml_cabinet(){
 390   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 391   cabinet.id      = A_surfxml_cabinet_id;
 392   cabinet.prefix  = A_surfxml_cabinet_prefix;
 393   cabinet.suffix  = A_surfxml_cabinet_suffix;
 394   cabinet.speed   = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_speed,
 395                                       "speed of cabinet " + cabinet.id);
 396   cabinet.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw,
 397                                        "bw of cabinet " + cabinet.id);
 398   cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat,
 399                                    "lat of cabinet " + cabinet.id);
 400   explodesRadical(A_surfxml_cabinet_radical, &cabinet.radicals);
 401
 402   sg_platf_new_cabinet(&cabinet);
 403 }
 404
 405 void STag_surfxml_peer(){
 406   simgrid::kernel::routing::PeerCreationArgs peer;
 407
 408   peer.id          = std::string(A_surfxml_peer_id);
 409   peer.speed =
 410       xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer " + peer.id);
 411   peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in,
 412                                        "bw_in of peer " + peer.id);
 413   peer.bw_out = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
 414                                         "bw_out of peer " + peer.id);
 415   peer.coord       = A_surfxml_peer_coordinates;
 416   peer.speed_trace = nullptr;
 417   if (A_surfxml_peer_availability___file[0] != '\0') {
 418     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 419     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
 420   }
 421   if (A_surfxml_peer_speed___file[0] != '\0')
 422     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
 423   peer.state_trace = A_surfxml_peer_state___file[0]
 424                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
 425                          : nullptr;
 426
 427   if (A_surfxml_peer_lat[0] != '\0')
 428     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 429              A_surfxml_peer_lat);
 430
 431   sg_platf_new_peer(&peer);
 432 }
 433
 434 void STag_surfxml_link(){
 435   property_sets.emplace_back();
 436 }
 437
 438 void ETag_surfxml_link(){
 439   simgrid::kernel::routing::LinkCreationArgs link;
 440
 441   link.properties = property_sets.back();
 442   property_sets.pop_back();
 443
 444   link.id                  = std::string(A_surfxml_link_id);
 445   link.bandwidths          = xbt_parse_get_bandwidths(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_bandwidth,
 446                                              "bandwidth of link " + link.id);
 447   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
 448                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
 449                              : nullptr;
 450   link.latency =
 451       xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link " + link.id);
 452   link.latency_trace       = A_surfxml_link_latency___file[0]
 453                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
 454                            : nullptr;
 455   link.state_trace = A_surfxml_link_state___file[0]
 456                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
 457                          : nullptr;
 458
 459   switch (A_surfxml_link_sharing___policy) {
 460   case A_surfxml_link_sharing___policy_SHARED:
 461     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 462     break;
 463   case A_surfxml_link_sharing___policy_FATPIPE:
 464     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 465     break;
 466   case A_surfxml_link_sharing___policy_FULLDUPLEX:
 467     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 468     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 469     break;
 470   case A_surfxml_link_sharing___policy_SPLITDUPLEX:
 471     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 472     break;
 473   case A_surfxml_link_sharing___policy_WIFI:
 474     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 475     break;
 476   default:
 477     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
 478   }
 479
 480   sg_platf_new_link(&link);
 481 }
 482
 483 void STag_surfxml_link___ctn()
 484 {
 485   const auto engine = simgrid::s4u::Engine::get_instance();
 486   const simgrid::s4u::Link* link;
 487   simgrid::s4u::LinkInRoute::Direction direction = simgrid::s4u::LinkInRoute::Direction::NONE;
 488   switch (A_surfxml_link___ctn_direction) {
 489   case AU_surfxml_link___ctn_direction:
 490   case A_surfxml_link___ctn_direction_NONE:
 491     link = engine->link_by_name(std::string(A_surfxml_link___ctn_id));
 492     break;
 493   case A_surfxml_link___ctn_direction_UP:
 494     link      = engine->split_duplex_link_by_name(std::string(A_surfxml_link___ctn_id));
 495     direction = simgrid::s4u::LinkInRoute::Direction::UP;
 496     break;
 497   case A_surfxml_link___ctn_direction_DOWN:
 498     link      = engine->split_duplex_link_by_name(std::string(A_surfxml_link___ctn_id));
 499     direction = simgrid::s4u::LinkInRoute::Direction::DOWN;
 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.emplace_back(link, direction);
 518 }
 519
 520 void ETag_surfxml_backbone()
 521 {
 522   auto link = std::make_unique<simgrid::kernel::routing::LinkCreationArgs>();
 523
 524   link->id = std::string(A_surfxml_backbone_id);
 525   link->bandwidths.push_back(xbt_parse_get_bandwidth(
 526       surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone " + link->id));
 527   link->latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
 528                                      "latency of backbone " + link->id);
 529   link->policy  = simgrid::s4u::Link::SharingPolicy::SHARED;
 530
 531   routing_cluster_add_backbone(std::move(link));
 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_bypass_route(&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_bypass_route(&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.emplace_back();
 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   property_sets.pop_back();
 715   sg_platf_new_zone_seal();
 716 }
 717
 718 void STag_surfxml_config()
 719 {
 720   property_sets.emplace_back();
 721   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
 722   if (_sg_cfg_init_status == 2) {
 723     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 724                      "<link>, etc).");
 725   }
 726 }
 727
 728 void ETag_surfxml_config()
 729 {
 730   // Sort config elements before applying.
 731   // That's a little waste of time, but not doing so would break the tests
 732   auto current_property_set = property_sets.back();
 733
 734   std::vector<std::string> keys;
 735   for (auto const& kv : current_property_set) {
 736     keys.push_back(kv.first);
 737   }
 738   std::sort(keys.begin(), keys.end());
 739   for (const std::string& key : keys) {
 740     if (simgrid::config::is_default(key.c_str())) {
 741       std::string cfg = key + ":" + current_property_set.at(key);
 742       simgrid::config::set_parse(cfg);
 743     } else
 744       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 745   }
 746   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 747
 748   property_sets.pop_back();
 749 }
 750
 751 static std::vector<std::string> arguments;
 752
 753 void STag_surfxml_process()
 754 {
 755   AX_surfxml_actor_function = AX_surfxml_process_function;
 756   STag_surfxml_actor();
 757 }
 758
 759 void STag_surfxml_actor()
 760 {
 761   property_sets.emplace_back();
 762   arguments.assign(1, A_surfxml_actor_function);
 763 }
 764
 765 void ETag_surfxml_process()
 766 {
 767   AX_surfxml_actor_host = AX_surfxml_process_host;
 768   AX_surfxml_actor_function = AX_surfxml_process_function;
 769   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
 770   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
 771   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
 772   ETag_surfxml_actor();
 773 }
 774
 775 void ETag_surfxml_actor()
 776 {
 777   simgrid::kernel::routing::ActorCreationArgs actor;
 778
 779   actor.properties = property_sets.back();
 780   property_sets.pop_back();
 781
 782   actor.args.swap(arguments);
 783   actor.host       = A_surfxml_actor_host;
 784   actor.function   = A_surfxml_actor_function;
 785   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
 786   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
 787
 788   switch (A_surfxml_actor_on___failure) {
 789   case AU_surfxml_actor_on___failure:
 790   case A_surfxml_actor_on___failure_DIE:
 791     actor.restart_on_failure = false;
 792     break;
 793   case A_surfxml_actor_on___failure_RESTART:
 794     actor.restart_on_failure = true;
 795     break;
 796   default:
 797     surf_parse_error("Invalid on failure behavior");
 798   }
 799
 800   sg_platf_new_actor(&actor);
 801 }
 802
 803 void STag_surfxml_argument(){
 804   arguments.emplace_back(A_surfxml_argument_value);
 805 }
 806
 807 void STag_surfxml_model___prop(){
 808   current_model_property_set.insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
 809 }
 810
 811 void ETag_surfxml_prop(){/* Nothing to do */}
 812 void STag_surfxml_random(){/* Nothing to do */}
 813 void ETag_surfxml_random(){/* Nothing to do */}
 814 void ETag_surfxml_trace___connect(){/* Nothing to do */}
 815 void STag_surfxml_trace()
 816 { /* Nothing to do */
 817 }
 818 void ETag_surfxml_router(){/*Nothing to do*/}
 819 void ETag_surfxml_host___link(){/* Nothing to do */}
 820 void ETag_surfxml_cabinet(){/* Nothing to do */}
 821 void ETag_surfxml_peer(){/* Nothing to do */}
 822 void STag_surfxml_backbone(){/* Nothing to do */}
 823 void ETag_surfxml_link___ctn(){/* Nothing to do */}
 824 void ETag_surfxml_argument(){/* Nothing to do */}
 825 void ETag_surfxml_model___prop(){/* Nothing to do */}
 826
 827 /* Open and Close parse file */
 828 YY_BUFFER_STATE surf_input_buffer;
 829
 830 void surf_parse_open(const std::string& file)
 831 {
 832   surf_parsed_filename = file;
 833   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
 834   surf_path.push_back(dir);
 835
 836   surf_file_to_parse = surf_fopen(file, "r");
 837   if (surf_file_to_parse == nullptr)
 838     throw std::invalid_argument(std::string("Unable to open '") + file + "' from '" + simgrid::xbt::Path().get_name() +
 839                                 "'. Does this file exist?");
 840   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
 841   surf_parse__switch_to_buffer(surf_input_buffer);
 842   surf_parse_lineno = 1;
 843 }
 844
 845 void surf_parse_close()
 846 {
 847   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
 848
 849   if (surf_file_to_parse) {
 850     surf_parse__delete_buffer(surf_input_buffer);
 851     fclose(surf_file_to_parse);
 852     surf_file_to_parse = nullptr; //Must be reset for Bypass
 853   }
 854 }
 855
 856 /* Call the lexer to parse the currently opened file */
 857 void surf_parse()
 858 {
 859   bool err = surf_parse_lex();
 860   surf_parse_assert(not err, "Flex returned an error code");
 861 }