src/kernel/xml/platf_sax_cb.cpp

   1 /* Copyright (c) 2006-2023. 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/Disk.hpp>
   9 #include <simgrid/s4u/Engine.hpp>
  10 #include <simgrid/s4u/Host.hpp>
  11 #include <xbt/file.hpp>
  12 #include <xbt/parse_units.hpp>
  13
  14 #include "src/kernel/resource/LinkImpl.hpp"
  15 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
  16 #include "src/kernel/resource/profile/Profile.hpp"
  17 #include "src/kernel/xml/platf.hpp"
  18 #include "src/kernel/xml/platf_private.hpp"
  19 #include "src/simgrid/sg_config.hpp"
  20
  21 #include <boost/algorithm/string/classification.hpp>
  22 #include <boost/algorithm/string/split.hpp>
  23 #include <string>
  24 #include <tuple>
  25 #include <unordered_map>
  26 #include <vector>
  27
  28 #include "simgrid_dtd.c"
  29
  30 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(platf_parse, ker_platform, "Logging specific to the parsing of platform files");
  31
  32 std::string simgrid_parsed_filename;                            // Currently parsed file (for the error messages)
  33 static std::vector<simgrid::s4u::LinkInRoute> parsed_link_list; /* temporary store of current link list of a route */
  34
  35 static bool fire_on_platform_created_callback;
  36
  37 /* Helping functions */
  38 void simgrid_parse_assert(bool cond, const std::string& msg)
  39 {
  40   if (not cond)
  41     simgrid_parse_error(msg);
  42 }
  43
  44 void simgrid_parse_error(const std::string& msg)
  45 {
  46   throw simgrid::ParseError(simgrid_parsed_filename, simgrid_parse_lineno, msg);
  47 }
  48
  49 void simgrid_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
  50 {
  51   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
  52     return;
  53
  54   std::string msg = pre + hostname + post + " Existing netpoints:\n";
  55
  56   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
  57       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
  58   std::sort(netpoints.begin(), netpoints.end(),
  59             [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
  60               return a->get_name() < b->get_name();
  61             });
  62   bool first = true;
  63   for (auto const& np : netpoints) {
  64     if (np->is_netzone())
  65       continue;
  66
  67     if (not first)
  68       msg += ",";
  69     first = false;
  70     msg += "'" + np->get_name() + "'";
  71     if (msg.length() > 4096) {
  72       msg.pop_back(); // remove trailing quote
  73       msg += "...(list truncated)......";
  74       break;
  75     }
  76   }
  77   simgrid_parse_error(msg);
  78 }
  79
  80 double simgrid_parse_get_double(const std::string& s)
  81 {
  82   try {
  83     return std::stod(s);
  84   } catch (const std::invalid_argument&) {
  85     simgrid_parse_error(s + " is not a double");
  86   }
  87 }
  88
  89 int simgrid_parse_get_int(const std::string& s)
  90 {
  91   try {
  92     return std::stoi(s);
  93   } catch (const std::invalid_argument&) {
  94     simgrid_parse_error(s + " is not an int");
  95   }
  96 }
  97
  98 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
  99 static void explodesRadical(const std::string& radicals, std::vector<int>* exploded)
 100 {
 101   // Make all hosts
 102   std::vector<std::string> radical_elements;
 103   boost::split(radical_elements, radicals, boost::is_any_of(","));
 104   for (auto const& group : radical_elements) {
 105     std::vector<std::string> radical_ends;
 106     boost::split(radical_ends, group, boost::is_any_of("-"));
 107     int start = simgrid_parse_get_int(radical_ends.front());
 108     int end   = 0;
 109
 110     switch (radical_ends.size()) {
 111       case 1:
 112         end = start;
 113         break;
 114       case 2:
 115         end = simgrid_parse_get_int(radical_ends.back());
 116         break;
 117       default:
 118         simgrid_parse_error("Malformed radical: " + group);
 119     }
 120     for (int i = start; i <= end; i++)
 121       exploded->push_back(i);
 122   }
 123 }
 124
 125 /* Trace related stuff */
 126 XBT_PRIVATE std::unordered_map<std::string, simgrid::kernel::profile::Profile*>
 127     traces_set_list; // shown to sg_platf.cpp
 128 static std::unordered_map<std::string, std::string> trace_connect_list_host_avail;
 129 static std::unordered_map<std::string, std::string> trace_connect_list_host_speed;
 130 static std::unordered_map<std::string, std::string> trace_connect_list_link_avail;
 131 static std::unordered_map<std::string, std::string> trace_connect_list_link_bw;
 132 static std::unordered_map<std::string, std::string> trace_connect_list_link_lat;
 133
 134 static void sg_platf_trace_connect(simgrid::kernel::routing::TraceConnectCreationArgs* trace_connect)
 135 {
 136   simgrid_parse_assert(traces_set_list.find(trace_connect->trace) != traces_set_list.end(),
 137                        "Cannot connect trace " + trace_connect->trace + " to " + trace_connect->element +
 138                            ": trace unknown");
 139
 140   switch (trace_connect->kind) {
 141     case simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL:
 142       trace_connect_list_host_avail.try_emplace(trace_connect->trace, trace_connect->element);
 143       break;
 144     case simgrid::kernel::routing::TraceConnectKind::SPEED:
 145       trace_connect_list_host_speed.try_emplace(trace_connect->trace, trace_connect->element);
 146       break;
 147     case simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL:
 148       trace_connect_list_link_avail.try_emplace(trace_connect->trace, trace_connect->element);
 149       break;
 150     case simgrid::kernel::routing::TraceConnectKind::BANDWIDTH:
 151       trace_connect_list_link_bw.try_emplace(trace_connect->trace, trace_connect->element);
 152       break;
 153     case simgrid::kernel::routing::TraceConnectKind::LATENCY:
 154       trace_connect_list_link_lat.try_emplace(trace_connect->trace, trace_connect->element);
 155       break;
 156     default:
 157       simgrid_parse_error("Cannot connect trace " + trace_connect->trace + " to " + trace_connect->element +
 158                           ": unknown kind of trace");
 159   }
 160 }
 161
 162 /*
 163  * All the callback lists that can be overridden anywhere.
 164  * (this list should probably be reduced to the bare minimum to allow the models to work)
 165  */
 166
 167 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 168
 169 static std::vector<std::unordered_map<std::string, std::string>> property_sets;
 170
 171 static FILE* file_to_parse = nullptr;
 172
 173 /* Stuff relative to storage */
 174 void STag_simgrid_parse_storage()
 175 {
 176   xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 177 }
 178
 179 void ETag_simgrid_parse_storage()
 180 {
 181   /* Won't happen since <storage> is now removed since v3.27. */
 182 }
 183 void STag_simgrid_parse_storage___type()
 184 {
 185   xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 186 }
 187 void ETag_simgrid_parse_storage___type()
 188 {
 189   /* Won't happen since <storage_type> is now removed since v3.27. */
 190 }
 191
 192 void STag_simgrid_parse_mount()
 193 {
 194   xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 195 }
 196
 197 void ETag_simgrid_parse_mount()
 198 {
 199   /* Won't happen since <mount> is now removed since v3.27. */
 200 }
 201
 202 void STag_simgrid_parse_include()
 203 {
 204   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 205 }
 206
 207 void ETag_simgrid_parse_include()
 208 {
 209   /* Won't happen since <include> is now removed since v3.18. */
 210 }
 211
 212 /* Stag and Etag parse functions */
 213 void STag_simgrid_parse_platform()
 214 {
 215   /* Use fixed point arithmetic to avoid rounding errors ("4.1" for example cannot be represented exactly as a floating
 216    * point number) */
 217   const long int version           = lround(100.0 * simgrid_parse_get_double(A_simgrid_parse_platform_version));
 218   const std::string version_string = std::to_string(version / 100) + "." + std::to_string(version % 100);
 219
 220   simgrid_parse_assert(version >= 100L, "******* BIG FAT WARNING *********\n "
 221                                         "You're using an ancient XML file.\n"
 222                                         "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 223                                         "instead of MBytes, MFlops and seconds.\n"
 224
 225                                         "Use simgrid_update_xml to update your file automatically. "
 226                                         "This program is installed automatically with SimGrid, or "
 227                                         "available in the tools/ directory of the source archive.\n"
 228
 229                                         "Please check also out the SURF section of the ChangeLog for "
 230                                         "the 3.1 version for more information.");
 231   simgrid_parse_assert(version >= 300L, "******* BIG FAT WARNING *********\n "
 232                                         "You're using an old XML file.\n"
 233                                         "Use simgrid_update_xml to update your file automatically. "
 234                                         "This program is installed automatically with SimGrid, or "
 235                                         "available in the tools/ directory of the source archive.");
 236   simgrid_parse_assert(
 237       version >= 400L,
 238       "******* THIS FILE IS TOO OLD (v:" + version_string +
 239           ") *********\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 < 410L) {
 250     XBT_INFO("You're using a v%s 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_string.c_str(), simgrid_parsed_filename.c_str());
 256   }
 257   simgrid_parse_assert(version <= 410L,
 258                        "******* THIS FILE COMES FROM THE FUTURE (v:" + version_string +
 259                            ") *********\n "
 260                            "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 261                            "Please update your code, or use another, more adapted, file.");
 262 }
 263
 264 static void add_remote_disks()
 265 {
 266   for (auto const& host : simgrid::s4u::Engine::get_instance()->get_all_hosts()) {
 267     const char* remote_disk_str = host->get_property("remote_disk");
 268     if (not remote_disk_str)
 269       continue;
 270     std::vector<std::string> tokens;
 271     boost::split(tokens, remote_disk_str, boost::is_any_of(":"));
 272     simgrid::s4u::Host* remote_host = simgrid::s4u::Host::by_name_or_null(tokens[2]);
 273     xbt_assert(remote_host, "You're trying to access a host that does not exist. Please check your platform file");
 274
 275     const simgrid::s4u::Disk* disk = nullptr;
 276     for (auto const& d : remote_host->get_disks())
 277       if (d->get_name() == tokens[1]) {
 278         disk = d;
 279         break;
 280       }
 281
 282     xbt_assert(disk, "You're trying to mount a disk that does not exist. Please check your platform file");
 283     host->add_disk(disk);
 284
 285     XBT_DEBUG("Host '%s' wants to access a remote disk: %s of %s", host->get_cname(), disk->get_cname(),
 286               remote_host->get_cname());
 287     XBT_DEBUG("Host '%s' now has %zu disks", host->get_cname(), host->get_disks().size());
 288   }
 289 }
 290
 291 static void remove_remote_disks()
 292 {
 293   XBT_DEBUG("Simulation is over, time to unregister remote disks if any");
 294   for (auto const& host : simgrid::s4u::Engine::get_instance()->get_all_hosts()) {
 295     const char* remote_disk_str = host->get_property("remote_disk");
 296     if (remote_disk_str) {
 297       std::vector<std::string> tokens;
 298       boost::split(tokens, remote_disk_str, boost::is_any_of(":"));
 299       XBT_DEBUG("Host '%s' wants to unmount a remote disk: %s of %s", host->get_cname(),
 300                 tokens[1].c_str(), tokens[2].c_str());
 301       host->remove_disk(tokens[1]);
 302       XBT_DEBUG("Host '%s' now has %zu disks", host->get_cname(), host->get_disks().size());
 303     }
 304   }
 305 }
 306
 307 void ETag_simgrid_parse_platform()
 308 {
 309   simgrid::s4u::Engine::on_platform_created_cb(&add_remote_disks);
 310   simgrid::s4u::Engine::on_simulation_end_cb(&remove_remote_disks);
 311   if (fire_on_platform_created_callback)
 312     simgrid::s4u::Engine::on_platform_created();
 313 }
 314
 315 void STag_simgrid_parse_prop()
 316 {
 317   property_sets.back().try_emplace(A_simgrid_parse_prop_id, A_simgrid_parse_prop_value);
 318   XBT_DEBUG("add prop %s=%s into current property set %p", A_simgrid_parse_prop_id, A_simgrid_parse_prop_value,
 319             &(property_sets.back()));
 320 }
 321
 322 void STag_simgrid_parse_host()
 323 {
 324   simgrid::kernel::routing::HostCreationArgs host;
 325   property_sets.emplace_back();
 326   host.id = A_simgrid_parse_host_id;
 327
 328   host.speed_per_pstate = xbt_parse_get_all_speeds(simgrid_parsed_filename, simgrid_parse_lineno,
 329                                                    A_simgrid_parse_host_speed, "speed of host " + host.id);
 330
 331   XBT_DEBUG("pstate: %s", A_simgrid_parse_host_pstate);
 332   host.core_amount = simgrid_parse_get_int(A_simgrid_parse_host_core);
 333
 334   if (A_simgrid_parse_host_availability___file[0] != '\0') {
 335     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 336     host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_availability___file);
 337   }
 338   if (A_simgrid_parse_host_speed___file[0] != '\0')
 339     host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_speed___file);
 340   host.state_trace = A_simgrid_parse_host_state___file[0]
 341                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_state___file)
 342                          : nullptr;
 343   host.coord       = A_simgrid_parse_host_coordinates;
 344
 345   sg_platf_new_host_begin(&host);
 346 }
 347
 348 void ETag_simgrid_parse_host()
 349 {
 350   sg_platf_new_host_set_properties(property_sets.back());
 351   property_sets.pop_back();
 352
 353   sg_platf_new_host_seal(simgrid_parse_get_int(A_simgrid_parse_host_pstate));
 354 }
 355
 356 void STag_simgrid_parse_disk()
 357 {
 358   property_sets.emplace_back();
 359 }
 360
 361 void ETag_simgrid_parse_disk()
 362 {
 363   simgrid::kernel::routing::DiskCreationArgs disk;
 364   disk.properties = property_sets.back();
 365   property_sets.pop_back();
 366
 367   disk.id       = A_simgrid_parse_disk_id;
 368   disk.read_bw  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_disk_read___bw,
 369                                           "read_bw of disk " + disk.id);
 370   disk.write_bw = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 371                                           A_simgrid_parse_disk_write___bw, "write_bw of disk " + disk.id);
 372
 373   sg_platf_new_disk(&disk);
 374 }
 375
 376 void STag_simgrid_parse_host___link()
 377 {
 378   XBT_DEBUG("Create a Host_link for %s", A_simgrid_parse_host___link_id);
 379   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 380
 381   host_link.id        = A_simgrid_parse_host___link_id;
 382   host_link.link_up   = A_simgrid_parse_host___link_up;
 383   host_link.link_down = A_simgrid_parse_host___link_down;
 384   sg_platf_new_hostlink(&host_link);
 385 }
 386
 387 void STag_simgrid_parse_router()
 388 {
 389   sg_platf_new_router(A_simgrid_parse_router_id, A_simgrid_parse_router_coordinates);
 390 }
 391
 392 void ETag_simgrid_parse_cluster()
 393 {
 394   simgrid::kernel::routing::ClusterCreationArgs cluster;
 395   cluster.properties = property_sets.back();
 396   property_sets.pop_back();
 397
 398   cluster.id     = A_simgrid_parse_cluster_id;
 399   cluster.prefix = A_simgrid_parse_cluster_prefix;
 400   cluster.suffix = A_simgrid_parse_cluster_suffix;
 401   explodesRadical(A_simgrid_parse_cluster_radical, &cluster.radicals);
 402
 403   cluster.speeds      = xbt_parse_get_all_speeds(simgrid_parsed_filename, simgrid_parse_lineno,
 404                                                  A_simgrid_parse_cluster_speed, "speed of cluster " + cluster.id);
 405   cluster.core_amount = simgrid_parse_get_int(A_simgrid_parse_cluster_core);
 406   cluster.bw  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_bw,
 407                                         "bw of cluster " + cluster.id);
 408   cluster.lat = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_lat,
 409                                    "lat of cluster " + cluster.id);
 410   if (strcmp(A_simgrid_parse_cluster_bb___bw, ""))
 411     cluster.bb_bw = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 412                                             A_simgrid_parse_cluster_bb___bw, "bb_bw of cluster " + cluster.id);
 413   if (strcmp(A_simgrid_parse_cluster_bb___lat, ""))
 414     cluster.bb_lat = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_bb___lat,
 415                                         "bb_lat of cluster " + cluster.id);
 416   if (strcmp(A_simgrid_parse_cluster_limiter___link, ""))
 417     cluster.limiter_link =
 418         xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_limiter___link,
 419                                 "limiter_link of cluster " + cluster.id);
 420   if (strcmp(A_simgrid_parse_cluster_loopback___bw, ""))
 421     cluster.loopback_bw =
 422         xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_loopback___bw,
 423                                 "loopback_bw of cluster " + cluster.id);
 424   if (strcmp(A_simgrid_parse_cluster_loopback___lat, ""))
 425     cluster.loopback_lat =
 426         xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_loopback___lat,
 427                            "loopback_lat of cluster " + cluster.id);
 428
 429   switch (AX_simgrid_parse_cluster_topology) {
 430     case A_simgrid_parse_cluster_topology_FLAT:
 431       cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 432       break;
 433     case A_simgrid_parse_cluster_topology_TORUS:
 434       cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 435       break;
 436     case A_simgrid_parse_cluster_topology_FAT___TREE:
 437       cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 438       break;
 439     case A_simgrid_parse_cluster_topology_DRAGONFLY:
 440       cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 441       break;
 442     default:
 443       simgrid_parse_error("Invalid cluster topology for cluster " + cluster.id);
 444   }
 445   cluster.topo_parameters = A_simgrid_parse_cluster_topo___parameters;
 446   cluster.router_id       = A_simgrid_parse_cluster_router___id;
 447
 448   switch (AX_simgrid_parse_cluster_sharing___policy) {
 449     case A_simgrid_parse_cluster_sharing___policy_SHARED:
 450       cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 451       break;
 452     case A_simgrid_parse_cluster_sharing___policy_FULLDUPLEX:
 453       XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 454       cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 455       break;
 456     case A_simgrid_parse_cluster_sharing___policy_SPLITDUPLEX:
 457       cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 458       break;
 459     case A_simgrid_parse_cluster_sharing___policy_FATPIPE:
 460       cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 461       break;
 462     default:
 463       simgrid_parse_error("Invalid cluster sharing policy for cluster " + cluster.id);
 464   }
 465   switch (AX_simgrid_parse_cluster_bb___sharing___policy) {
 466     case A_simgrid_parse_cluster_bb___sharing___policy_FATPIPE:
 467       cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 468       break;
 469     case A_simgrid_parse_cluster_bb___sharing___policy_SHARED:
 470       cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 471       break;
 472     default:
 473       simgrid_parse_error("Invalid bb sharing policy in cluster " + cluster.id);
 474   }
 475
 476   sg_platf_new_tag_cluster(&cluster);
 477 }
 478
 479 void STag_simgrid_parse_cluster()
 480 {
 481   property_sets.emplace_back();
 482 }
 483
 484 void STag_simgrid_parse_cabinet()
 485 {
 486   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 487   cabinet.id     = A_simgrid_parse_cabinet_id;
 488   cabinet.prefix = A_simgrid_parse_cabinet_prefix;
 489   cabinet.suffix = A_simgrid_parse_cabinet_suffix;
 490   cabinet.speed  = xbt_parse_get_speed(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_speed,
 491                                        "speed of cabinet " + cabinet.id);
 492   cabinet.bw     = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_bw,
 493                                            "bw of cabinet " + cabinet.id);
 494   cabinet.lat    = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_lat,
 495                                       "lat of cabinet " + cabinet.id);
 496   explodesRadical(A_simgrid_parse_cabinet_radical, &cabinet.radicals);
 497
 498   sg_platf_new_cabinet(&cabinet);
 499 }
 500
 501 void STag_simgrid_parse_peer()
 502 {
 503   simgrid::kernel::routing::PeerCreationArgs peer;
 504
 505   peer.id     = A_simgrid_parse_peer_id;
 506   peer.speed  = xbt_parse_get_speed(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_speed,
 507                                     "speed of peer " + peer.id);
 508   peer.bw_in  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_bw___in,
 509                                         "bw_in of peer " + peer.id);
 510   peer.bw_out = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_bw___out,
 511                                         "bw_out of peer " + peer.id);
 512   peer.coord  = A_simgrid_parse_peer_coordinates;
 513   peer.speed_trace = nullptr;
 514   if (A_simgrid_parse_peer_availability___file[0] != '\0') {
 515     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 516     peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_availability___file);
 517   }
 518   if (A_simgrid_parse_peer_speed___file[0] != '\0')
 519     peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_speed___file);
 520   peer.state_trace = A_simgrid_parse_peer_state___file[0]
 521                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_state___file)
 522                          : nullptr;
 523
 524   if (A_simgrid_parse_peer_lat[0] != '\0')
 525     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 526              A_simgrid_parse_peer_lat);
 527
 528   sg_platf_new_peer(&peer);
 529 }
 530
 531 void STag_simgrid_parse_link()
 532 {
 533   property_sets.emplace_back();
 534 }
 535
 536 void ETag_simgrid_parse_link()
 537 {
 538   simgrid::kernel::routing::LinkCreationArgs link;
 539
 540   link.properties = property_sets.back();
 541   property_sets.pop_back();
 542
 543   link.id         = A_simgrid_parse_link_id;
 544   link.bandwidths = xbt_parse_get_bandwidths(simgrid_parsed_filename, simgrid_parse_lineno,
 545                                              A_simgrid_parse_link_bandwidth, "bandwidth of link " + link.id);
 546   link.bandwidth_trace =
 547       A_simgrid_parse_link_bandwidth___file[0]
 548           ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_bandwidth___file)
 549           : nullptr;
 550   link.latency       = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_link_latency,
 551                                           "latency of link " + link.id);
 552   link.latency_trace = A_simgrid_parse_link_latency___file[0]
 553                            ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_latency___file)
 554                            : nullptr;
 555   link.state_trace   = A_simgrid_parse_link_state___file[0]
 556                            ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_state___file)
 557                            : nullptr;
 558
 559   switch (A_simgrid_parse_link_sharing___policy) {
 560     case A_simgrid_parse_link_sharing___policy_SHARED:
 561       link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 562       break;
 563     case A_simgrid_parse_link_sharing___policy_FATPIPE:
 564       link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 565       break;
 566     case A_simgrid_parse_link_sharing___policy_FULLDUPLEX:
 567       XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 568       link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 569       break;
 570     case A_simgrid_parse_link_sharing___policy_SPLITDUPLEX:
 571       link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 572       break;
 573     case A_simgrid_parse_link_sharing___policy_WIFI:
 574       link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 575       break;
 576     default:
 577       simgrid_parse_error("Invalid sharing policy in link " + link.id);
 578   }
 579
 580   sg_platf_new_link(&link);
 581 }
 582
 583 void STag_simgrid_parse_link___ctn()
 584 {
 585   const auto* engine = simgrid::s4u::Engine::get_instance();
 586   const simgrid::s4u::Link* link;
 587   simgrid::s4u::LinkInRoute::Direction direction = simgrid::s4u::LinkInRoute::Direction::NONE;
 588   switch (A_simgrid_parse_link___ctn_direction) {
 589     case AU_simgrid_parse_link___ctn_direction:
 590     case A_simgrid_parse_link___ctn_direction_NONE:
 591       link = engine->link_by_name(A_simgrid_parse_link___ctn_id);
 592       break;
 593     case A_simgrid_parse_link___ctn_direction_UP:
 594       link      = engine->split_duplex_link_by_name(A_simgrid_parse_link___ctn_id);
 595       direction = simgrid::s4u::LinkInRoute::Direction::UP;
 596       break;
 597     case A_simgrid_parse_link___ctn_direction_DOWN:
 598       link      = engine->split_duplex_link_by_name(A_simgrid_parse_link___ctn_id);
 599       direction = simgrid::s4u::LinkInRoute::Direction::DOWN;
 600       break;
 601     default:
 602       simgrid_parse_error(std::string("Invalid direction for link ") + A_simgrid_parse_link___ctn_id);
 603   }
 604
 605   const char* dirname;
 606   switch (A_simgrid_parse_link___ctn_direction) {
 607     case A_simgrid_parse_link___ctn_direction_UP:
 608       dirname = " (upward)";
 609       break;
 610     case A_simgrid_parse_link___ctn_direction_DOWN:
 611       dirname = " (downward)";
 612       break;
 613     default:
 614       dirname = "";
 615   }
 616   simgrid_parse_assert(link != nullptr, std::string("No such link: '") + A_simgrid_parse_link___ctn_id + "'" + dirname);
 617   parsed_link_list.emplace_back(link, direction);
 618 }
 619
 620 void ETag_simgrid_parse_backbone()
 621 {
 622   auto link = std::make_unique<simgrid::kernel::routing::LinkCreationArgs>();
 623
 624   link->id = A_simgrid_parse_backbone_id;
 625   link->bandwidths.push_back(xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 626                                                      A_simgrid_parse_backbone_bandwidth,
 627                                                      "bandwidth of backbone " + link->id));
 628   link->latency = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_backbone_latency,
 629                                      "latency of backbone " + link->id);
 630   link->policy  = simgrid::s4u::Link::SharingPolicy::SHARED;
 631
 632   routing_cluster_add_backbone(std::move(link));
 633 }
 634
 635 void STag_simgrid_parse_route()
 636 {
 637   simgrid_parse_assert_netpoint(A_simgrid_parse_route_src, "Route src='", "' does name a node.");
 638   simgrid_parse_assert_netpoint(A_simgrid_parse_route_dst, "Route dst='", "' does name a node.");
 639 }
 640
 641 void STag_simgrid_parse_ASroute()
 642 {
 643   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_src, "ASroute src='", "' does name a node.");
 644   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_dst, "ASroute dst='", "' does name a node.");
 645
 646   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 647   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 648 }
 649 void STag_simgrid_parse_zoneRoute()
 650 {
 651   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 652   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 653   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 654   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 655 }
 656
 657 void STag_simgrid_parse_bypassRoute()
 658 {
 659   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 660   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 661 }
 662
 663 void STag_simgrid_parse_bypassASroute()
 664 {
 665   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 666   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 667   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_gw___src, "bypassASroute gw_src='",
 668                                 "' does name a node.");
 669   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_gw___dst, "bypassASroute gw_dst='",
 670                                 "' does name a node.");
 671 }
 672 void STag_simgrid_parse_bypassZoneRoute()
 673 {
 674   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 675   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 676   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='",
 677                                 "' does name a node.");
 678   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='",
 679                                 "' does name a node.");
 680 }
 681
 682 void ETag_simgrid_parse_route()
 683 {
 684   simgrid::kernel::routing::RouteCreationArgs route;
 685
 686   route.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_route_src); // tested to not be nullptr in start tag
 687   route.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_route_dst); // tested to not be nullptr in start tag
 688   route.symmetrical = (A_simgrid_parse_route_symmetrical == AU_simgrid_parse_route_symmetrical ||
 689                        A_simgrid_parse_route_symmetrical == A_simgrid_parse_route_symmetrical_YES ||
 690                        A_simgrid_parse_route_symmetrical == A_simgrid_parse_route_symmetrical_yes);
 691
 692   route.link_list.swap(parsed_link_list);
 693
 694   sg_platf_new_route(&route);
 695 }
 696
 697 void ETag_simgrid_parse_ASroute()
 698 {
 699   AX_simgrid_parse_zoneRoute_src         = AX_simgrid_parse_ASroute_src;
 700   AX_simgrid_parse_zoneRoute_dst         = AX_simgrid_parse_ASroute_dst;
 701   AX_simgrid_parse_zoneRoute_gw___src    = AX_simgrid_parse_ASroute_gw___src;
 702   AX_simgrid_parse_zoneRoute_gw___dst    = AX_simgrid_parse_ASroute_gw___dst;
 703   AX_simgrid_parse_zoneRoute_symmetrical = (AT_simgrid_parse_zoneRoute_symmetrical)AX_simgrid_parse_ASroute_symmetrical;
 704   ETag_simgrid_parse_zoneRoute();
 705 }
 706 void ETag_simgrid_parse_zoneRoute()
 707 {
 708   simgrid::kernel::routing::RouteCreationArgs ASroute;
 709
 710   ASroute.src = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_src); // tested to not be nullptr in start tag
 711   ASroute.dst = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_dst); // tested to not be nullptr in start tag
 712
 713   ASroute.gw_src =
 714       sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_gw___src); // tested to not be nullptr in start tag
 715   ASroute.gw_dst =
 716       sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 717
 718   ASroute.link_list.swap(parsed_link_list);
 719
 720   ASroute.symmetrical = (A_simgrid_parse_zoneRoute_symmetrical == AU_simgrid_parse_zoneRoute_symmetrical ||
 721                          A_simgrid_parse_zoneRoute_symmetrical == A_simgrid_parse_zoneRoute_symmetrical_YES ||
 722                          A_simgrid_parse_zoneRoute_symmetrical == A_simgrid_parse_zoneRoute_symmetrical_yes);
 723
 724   sg_platf_new_route(&ASroute);
 725 }
 726
 727 void ETag_simgrid_parse_bypassRoute()
 728 {
 729   simgrid::kernel::routing::RouteCreationArgs route;
 730
 731   route.src = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassRoute_src); // tested to not be nullptr in start tag
 732   route.dst = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassRoute_dst); // tested to not be nullptr in start tag
 733   route.symmetrical = false;
 734
 735   route.link_list.swap(parsed_link_list);
 736
 737   sg_platf_new_bypass_route(&route);
 738 }
 739
 740 void ETag_simgrid_parse_bypassASroute()
 741 {
 742   AX_simgrid_parse_bypassZoneRoute_src      = AX_simgrid_parse_bypassASroute_src;
 743   AX_simgrid_parse_bypassZoneRoute_dst      = AX_simgrid_parse_bypassASroute_dst;
 744   AX_simgrid_parse_bypassZoneRoute_gw___src = AX_simgrid_parse_bypassASroute_gw___src;
 745   AX_simgrid_parse_bypassZoneRoute_gw___dst = AX_simgrid_parse_bypassASroute_gw___dst;
 746   ETag_simgrid_parse_bypassZoneRoute();
 747 }
 748 void ETag_simgrid_parse_bypassZoneRoute()
 749 {
 750   simgrid::kernel::routing::RouteCreationArgs ASroute;
 751
 752   ASroute.src = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_src);
 753   ASroute.dst = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_dst);
 754   ASroute.link_list.swap(parsed_link_list);
 755
 756   ASroute.symmetrical = false;
 757
 758   ASroute.gw_src = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_gw___src);
 759   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_gw___dst);
 760
 761   sg_platf_new_bypass_route(&ASroute);
 762 }
 763
 764 void ETag_simgrid_parse_trace()
 765 {
 766   simgrid::kernel::routing::ProfileCreationArgs trace;
 767
 768   trace.id          = A_simgrid_parse_trace_id;
 769   trace.file        = A_simgrid_parse_trace_file;
 770   trace.periodicity = simgrid_parse_get_double(A_simgrid_parse_trace_periodicity);
 771   trace.pc_data     = simgrid_parse_pcdata;
 772
 773   sg_platf_new_trace(&trace);
 774 }
 775
 776 void STag_simgrid_parse_trace___connect()
 777 {
 778   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 779
 780   trace_connect.element = A_simgrid_parse_trace___connect_element;
 781   trace_connect.trace   = A_simgrid_parse_trace___connect_trace;
 782
 783   switch (A_simgrid_parse_trace___connect_kind) {
 784     case AU_simgrid_parse_trace___connect_kind:
 785     case A_simgrid_parse_trace___connect_kind_SPEED:
 786       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 787       break;
 788     case A_simgrid_parse_trace___connect_kind_BANDWIDTH:
 789       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 790       break;
 791     case A_simgrid_parse_trace___connect_kind_HOST___AVAIL:
 792       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 793       break;
 794     case A_simgrid_parse_trace___connect_kind_LATENCY:
 795       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 796       break;
 797     case A_simgrid_parse_trace___connect_kind_LINK___AVAIL:
 798       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 799       break;
 800     default:
 801       simgrid_parse_error("Invalid trace kind");
 802   }
 803   sg_platf_trace_connect(&trace_connect);
 804 }
 805
 806 void STag_simgrid_parse_AS()
 807 {
 808   AX_simgrid_parse_zone_id      = AX_simgrid_parse_AS_id;
 809   AX_simgrid_parse_zone_routing = AX_simgrid_parse_AS_routing;
 810   STag_simgrid_parse_zone();
 811 }
 812
 813 void ETag_simgrid_parse_AS()
 814 {
 815   ETag_simgrid_parse_zone();
 816 }
 817
 818 void STag_simgrid_parse_zone()
 819 {
 820   property_sets.emplace_back();
 821   simgrid::kernel::routing::ZoneCreationArgs zone;
 822   zone.id      = A_simgrid_parse_zone_id;
 823   zone.routing = A_simgrid_parse_zone_routing;
 824   sg_platf_new_zone_begin(&zone);
 825 }
 826
 827 void ETag_simgrid_parse_zone()
 828 {
 829   sg_platf_new_zone_set_properties(property_sets.back());
 830   property_sets.pop_back();
 831   sg_platf_new_zone_seal();
 832 }
 833
 834 void STag_simgrid_parse_config()
 835 {
 836   property_sets.emplace_back();
 837   XBT_DEBUG("START configuration name = %s", A_simgrid_parse_config_id);
 838   if (_sg_cfg_init_status == 2) {
 839     simgrid_parse_error(
 840         "All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 841         "<link>, etc).");
 842   }
 843 }
 844
 845 void ETag_simgrid_parse_config()
 846 {
 847   // Sort config elements before applying.
 848   // That's a little waste of time, but not doing so would break the tests
 849   auto current_property_set = property_sets.back();
 850
 851   std::vector<std::string> keys;
 852   for (auto const& [key, _] : current_property_set) {
 853     keys.push_back(key);
 854   }
 855   std::sort(keys.begin(), keys.end());
 856   for (const std::string& key : keys) {
 857     if (simgrid::config::is_default(key.c_str())) {
 858       std::string cfg = key + ":" + current_property_set.at(key);
 859       simgrid::config::set_parse(cfg);
 860     } else
 861       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 862   }
 863   XBT_DEBUG("End configuration name = %s", A_simgrid_parse_config_id);
 864
 865   property_sets.pop_back();
 866 }
 867
 868 static std::vector<std::string> arguments;
 869
 870 void STag_simgrid_parse_process()
 871 {
 872   AX_simgrid_parse_actor_function = AX_simgrid_parse_process_function;
 873   STag_simgrid_parse_actor();
 874 }
 875
 876 void STag_simgrid_parse_actor()
 877 {
 878   property_sets.emplace_back();
 879   arguments.assign(1, A_simgrid_parse_actor_function);
 880 }
 881
 882 void ETag_simgrid_parse_process()
 883 {
 884   AX_simgrid_parse_actor_host         = AX_simgrid_parse_process_host;
 885   AX_simgrid_parse_actor_function     = AX_simgrid_parse_process_function;
 886   AX_simgrid_parse_actor_start___time = AX_simgrid_parse_process_start___time;
 887   AX_simgrid_parse_actor_kill___time  = AX_simgrid_parse_process_kill___time;
 888   AX_simgrid_parse_actor_on___failure = (AT_simgrid_parse_actor_on___failure)AX_simgrid_parse_process_on___failure;
 889   ETag_simgrid_parse_actor();
 890 }
 891
 892 void ETag_simgrid_parse_actor()
 893 {
 894   simgrid::kernel::routing::ActorCreationArgs actor;
 895
 896   actor.properties = property_sets.back();
 897   property_sets.pop_back();
 898
 899   actor.args.swap(arguments);
 900   actor.host       = A_simgrid_parse_actor_host;
 901   actor.function   = A_simgrid_parse_actor_function;
 902   actor.start_time = simgrid_parse_get_double(A_simgrid_parse_actor_start___time);
 903   actor.kill_time  = simgrid_parse_get_double(A_simgrid_parse_actor_kill___time);
 904
 905   switch (A_simgrid_parse_actor_on___failure) {
 906     case AU_simgrid_parse_actor_on___failure:
 907     case A_simgrid_parse_actor_on___failure_DIE:
 908       actor.restart_on_failure = false;
 909       break;
 910     case A_simgrid_parse_actor_on___failure_RESTART:
 911       actor.restart_on_failure = true;
 912       break;
 913     default:
 914       simgrid_parse_error("Invalid on failure behavior");
 915   }
 916
 917   sg_platf_new_actor(&actor);
 918 }
 919
 920 void STag_simgrid_parse_argument()
 921 {
 922   arguments.emplace_back(A_simgrid_parse_argument_value);
 923 }
 924
 925 void STag_simgrid_parse_model___prop()
 926 {
 927   XBT_INFO("Deprecated tag <model_prop> ignored");
 928 }
 929
 930 void ETag_simgrid_parse_prop()
 931 { /* Nothing to do */
 932 }
 933 void STag_simgrid_parse_random()
 934 { /* Nothing to do */
 935 }
 936 void ETag_simgrid_parse_random()
 937 { /* Nothing to do */
 938 }
 939 void ETag_simgrid_parse_trace___connect()
 940 { /* Nothing to do */
 941 }
 942 void STag_simgrid_parse_trace()
 943 { /* Nothing to do */
 944 }
 945 void ETag_simgrid_parse_router()
 946 { /*Nothing to do*/
 947 }
 948 void ETag_simgrid_parse_host___link()
 949 { /* Nothing to do */
 950 }
 951 void ETag_simgrid_parse_cabinet()
 952 { /* Nothing to do */
 953 }
 954 void ETag_simgrid_parse_peer()
 955 { /* Nothing to do */
 956 }
 957 void STag_simgrid_parse_backbone()
 958 { /* Nothing to do */
 959 }
 960 void ETag_simgrid_parse_link___ctn()
 961 { /* Nothing to do */
 962 }
 963 void ETag_simgrid_parse_argument()
 964 { /* Nothing to do */
 965 }
 966 void ETag_simgrid_parse_model___prop()
 967 { /* Nothing to do */
 968 }
 969
 970 /* Open and Close parse file */
 971 static YY_BUFFER_STATE input_buffer;
 972
 973 void simgrid_parse_open(const std::string& file)
 974 {
 975   simgrid_parsed_filename = file;
 976   std::string dir         = simgrid::xbt::Path(file).get_dir_name();
 977   simgrid::xbt::path_push(dir);
 978
 979   file_to_parse = simgrid::xbt::path_fopen(file, "r");
 980   if (file_to_parse == nullptr)
 981     throw std::invalid_argument("Unable to open '" + file + "' from '" + simgrid::xbt::Path().get_name() +
 982                                 "'. Does this file exist?");
 983   input_buffer = simgrid_parse__create_buffer(file_to_parse, YY_BUF_SIZE);
 984   simgrid_parse__switch_to_buffer(input_buffer);
 985   simgrid_parse_lineno = 1;
 986 }
 987
 988 void simgrid_parse_close()
 989 {
 990   simgrid::xbt::path_pop(); // remove the dirname of the opened file, that was added in simgrid_parse_open()
 991
 992   if (file_to_parse) {
 993     simgrid_parse__delete_buffer(input_buffer);
 994     fclose(file_to_parse);
 995     file_to_parse = nullptr; // Must be reset for Bypass
 996   }
 997 }
 998
 999 /* Call the lexer to parse the currently opened file */
1000 void simgrid_parse(bool fire_on_platform_created_callback_param)
1001 {
1002   fire_on_platform_created_callback = fire_on_platform_created_callback_param;
1003   bool err = simgrid_parse_lex();
1004   simgrid_parse_assert(not err, "Flex returned an error code");
1005
1006   /* Actually connect the traces now that every elements are created */
1007   const auto* engine = simgrid::s4u::Engine::get_instance();
1008
1009   for (auto const& [trace, name] : trace_connect_list_host_avail) {
1010     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
1011                          "<trace_connect kind=\"HOST_AVAIL\">: Trace " + trace + " undefined.");
1012     auto profile = traces_set_list.at(trace);
1013
1014     auto host = engine->host_by_name_or_null(name);
1015     simgrid_parse_assert(host, "<trace_connect kind=\"HOST_AVAIL\">: Host " + name + " undefined.");
1016     host->set_state_profile(profile);
1017   }
1018   trace_connect_list_host_avail.clear();
1019
1020   for (auto const& [trace, name] : trace_connect_list_host_speed) {
1021     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
1022                          "<trace_connect kind=\"SPEED\">: Trace " + trace + " undefined.");
1023     auto profile = traces_set_list.at(trace);
1024
1025     auto host = engine->host_by_name_or_null(name);
1026     simgrid_parse_assert(host, "<trace_connect kind=\"SPEED\">: Host " + name + " undefined.");
1027     host->set_speed_profile(profile);
1028   }
1029   trace_connect_list_host_speed.clear();
1030
1031   for (auto const& [trace, name] : trace_connect_list_link_avail) {
1032     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
1033                          "<trace_connect kind=\"LINK_AVAIL\">: Trace " + trace + " undefined.");
1034     auto profile = traces_set_list.at(trace);
1035
1036     auto link = engine->link_by_name_or_null(name);
1037     simgrid_parse_assert(link, "<trace_connect kind=\"LINK_AVAIL\">: Link " + name + " undefined.");
1038     link->set_state_profile(profile);
1039   }
1040   trace_connect_list_link_avail.clear();
1041
1042   for (auto const& [trace, name] : trace_connect_list_link_bw) {
1043     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
1044                          "<trace_connect kind=\"BANDWIDTH\">: Trace " + trace + " undefined.");
1045     auto profile = traces_set_list.at(trace);
1046
1047     auto link = engine->link_by_name_or_null(name);
1048     simgrid_parse_assert(link, "<trace_connect kind=\"BANDWIDTH\">: Link " + name + " undefined.");
1049     link->set_bandwidth_profile(profile);
1050   }
1051   trace_connect_list_link_bw.clear();
1052
1053   for (auto const& [trace, name] : trace_connect_list_link_lat) {
1054     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
1055                          "<trace_connect kind=\"LATENCY\">: Trace " + trace + " undefined.");
1056     auto profile = traces_set_list.at(trace);
1057
1058     auto link = engine->link_by_name_or_null(name);
1059     simgrid_parse_assert(link, "<trace_connect kind=\"LATENCY\">: Link " + name + " undefined.");
1060     link->set_latency_profile(profile);
1061   }
1062   trace_connect_list_link_lat.clear();
1063 }