src/kernel/xml/surfxml_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/Engine.hpp>
   9 #include <simgrid/s4u/Host.hpp>
  10 #include <xbt/file.hpp>
  11 #include <xbt/parse_units.hpp>
  12
  13 #include "src/kernel/resource/LinkImpl.hpp"
  14 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
  15 #include "src/kernel/resource/profile/Profile.hpp"
  16 #include "src/kernel/xml/platf.hpp"
  17 #include "src/kernel/xml/platf_private.hpp"
  18 #include "src/simgrid/sg_config.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(platf_parse, ker_platform, "Logging specific to the parsing of platform files");
  30
  31 std::string simgrid_parsed_filename;                            // Currently parsed file (for the error messages)
  32 static std::vector<simgrid::s4u::LinkInRoute> parsed_link_list; /* temporary store of current link list of a route */
  33
  34 /* Helping functions */
  35 void simgrid_parse_assert(bool cond, const std::string& msg)
  36 {
  37   if (not cond)
  38     simgrid_parse_error(msg);
  39 }
  40
  41 void simgrid_parse_error(const std::string& msg)
  42 {
  43   throw simgrid::ParseError(simgrid_parsed_filename, simgrid_parse_lineno, msg);
  44 }
  45
  46 void simgrid_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   simgrid_parse_error(msg);
  75 }
  76
  77 double simgrid_parse_get_double(const std::string& s)
  78 {
  79   try {
  80     return std::stod(s);
  81   } catch (const std::invalid_argument&) {
  82     simgrid_parse_error(s + " is not a double");
  83   }
  84 }
  85
  86 int simgrid_parse_get_int(const std::string& s)
  87 {
  88   try {
  89     return std::stoi(s);
  90   } catch (const std::invalid_argument&) {
  91     simgrid_parse_error(s + " is not an int");
  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 = simgrid_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 = simgrid_parse_get_int(radical_ends.back());
 113         break;
 114       default:
 115         simgrid_parse_error("Malformed radical: " + group);
 116     }
 117     for (int i = start; i <= end; i++)
 118       exploded->push_back(i);
 119   }
 120 }
 121
 122 /* Trace related stuff */
 123 XBT_PRIVATE std::unordered_map<std::string, simgrid::kernel::profile::Profile*>
 124     traces_set_list; // shown to sg_platf.cpp
 125 static std::unordered_map<std::string, std::string> trace_connect_list_host_avail;
 126 static std::unordered_map<std::string, std::string> trace_connect_list_host_speed;
 127 static std::unordered_map<std::string, std::string> trace_connect_list_link_avail;
 128 static std::unordered_map<std::string, std::string> trace_connect_list_link_bw;
 129 static std::unordered_map<std::string, std::string> trace_connect_list_link_lat;
 130
 131 static void sg_platf_trace_connect(simgrid::kernel::routing::TraceConnectCreationArgs* trace_connect)
 132 {
 133   simgrid_parse_assert(traces_set_list.find(trace_connect->trace) != traces_set_list.end(),
 134                        "Cannot connect trace " + trace_connect->trace + " to " + trace_connect->element +
 135                            ": trace unknown");
 136
 137   switch (trace_connect->kind) {
 138     case simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL:
 139       trace_connect_list_host_avail.try_emplace(trace_connect->trace, trace_connect->element);
 140       break;
 141     case simgrid::kernel::routing::TraceConnectKind::SPEED:
 142       trace_connect_list_host_speed.try_emplace(trace_connect->trace, trace_connect->element);
 143       break;
 144     case simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL:
 145       trace_connect_list_link_avail.try_emplace(trace_connect->trace, trace_connect->element);
 146       break;
 147     case simgrid::kernel::routing::TraceConnectKind::BANDWIDTH:
 148       trace_connect_list_link_bw.try_emplace(trace_connect->trace, trace_connect->element);
 149       break;
 150     case simgrid::kernel::routing::TraceConnectKind::LATENCY:
 151       trace_connect_list_link_lat.try_emplace(trace_connect->trace, trace_connect->element);
 152       break;
 153     default:
 154       simgrid_parse_error("Cannot connect trace " + trace_connect->trace + " to " + trace_connect->element +
 155                           ": unknown kind of trace");
 156   }
 157 }
 158
 159 /*
 160  * All the callback lists that can be overridden anywhere.
 161  * (this list should probably be reduced to the bare minimum to allow the models to work)
 162  */
 163
 164 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 165
 166 static std::vector<std::unordered_map<std::string, std::string>> property_sets;
 167
 168 static FILE* file_to_parse = nullptr;
 169
 170 /* Stuff relative to storage */
 171 void STag_simgrid_parse_storage()
 172 {
 173   xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 174 }
 175
 176 void ETag_simgrid_parse_storage()
 177 {
 178   /* Won't happen since <storage> is now removed since v3.27. */
 179 }
 180 void STag_simgrid_parse_storage___type()
 181 {
 182   xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 183 }
 184 void ETag_simgrid_parse_storage___type()
 185 {
 186   /* Won't happen since <storage_type> is now removed since v3.27. */
 187 }
 188
 189 void STag_simgrid_parse_mount()
 190 {
 191   xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 192 }
 193
 194 void ETag_simgrid_parse_mount()
 195 {
 196   /* Won't happen since <mount> is now removed since v3.27. */
 197 }
 198
 199 void STag_simgrid_parse_include()
 200 {
 201   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 202 }
 203
 204 void ETag_simgrid_parse_include()
 205 {
 206   /* Won't happen since <include> is now removed since v3.18. */
 207 }
 208
 209 /* Stag and Etag parse functions */
 210 void STag_simgrid_parse_platform() {
 211   /* Use fixed point arithmetic to avoid rounding errors ("4.1" for example cannot be represented exactly as a floating
 212    * point number) */
 213   const long int version           = lround(100.0 * simgrid_parse_get_double(A_simgrid_parse_platform_version));
 214   const std::string version_string = std::to_string(version / 100) + "." + std::to_string(version % 100);
 215
 216   simgrid_parse_assert(version >= 100L, "******* BIG FAT WARNING *********\n "
 217                                         "You're using an ancient XML file.\n"
 218                                         "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 219                                         "instead of MBytes, MFlops and seconds.\n"
 220
 221                                         "Use simgrid_update_xml to update your file automatically. "
 222                                         "This program is installed automatically with SimGrid, or "
 223                                         "available in the tools/ directory of the source archive.\n"
 224
 225                                         "Please check also out the SURF section of the ChangeLog for "
 226                                         "the 3.1 version for more information.");
 227   simgrid_parse_assert(version >= 300L, "******* BIG FAT WARNING *********\n "
 228                                         "You're using an old XML file.\n"
 229                                         "Use simgrid_update_xml to update your file automatically. "
 230                                         "This program is installed automatically with SimGrid, or "
 231                                         "available in the tools/ directory of the source archive.");
 232   simgrid_parse_assert(
 233       version >= 400L,
 234       "******* THIS FILE IS TOO OLD (v:" + version_string +
 235           ") *********\n "
 236           "Changes introduced in SimGrid 3.13:\n"
 237           "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 238           "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 239           "  - DOCTYPE now point to the rignt URL.\n"
 240           "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 241           "\n\n"
 242           "Use simgrid_update_xml to update your file automatically. "
 243           "This program is installed automatically with SimGrid, or "
 244           "available in the tools/ directory of the source archive.");
 245   if (version < 410L) {
 246     XBT_INFO("You're using a v%s XML file (%s) while the current standard is v4.1 "
 247              "That's fine, the new version is backward compatible. \n\n"
 248              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 249              "This program is installed automatically with SimGrid, or "
 250              "available in the tools/ directory of the source archive.",
 251              version_string.c_str(), simgrid_parsed_filename.c_str());
 252   }
 253   simgrid_parse_assert(version <= 410L,
 254                        "******* THIS FILE COMES FROM THE FUTURE (v:" + version_string +
 255                            ") *********\n "
 256                            "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 257                            "Please update your code, or use another, more adapted, file.");
 258 }
 259 void ETag_simgrid_parse_platform(){
 260   simgrid::s4u::Engine::on_platform_created();
 261 }
 262
 263 void STag_simgrid_parse_prop()
 264 {
 265   property_sets.back().try_emplace(A_simgrid_parse_prop_id, A_simgrid_parse_prop_value);
 266   XBT_DEBUG("add prop %s=%s into current property set %p", A_simgrid_parse_prop_id, A_simgrid_parse_prop_value,
 267             &(property_sets.back()));
 268 }
 269
 270 void STag_simgrid_parse_host()
 271 {
 272   simgrid::kernel::routing::HostCreationArgs host;
 273   property_sets.emplace_back();
 274   host.id = A_simgrid_parse_host_id;
 275
 276   host.speed_per_pstate = xbt_parse_get_all_speeds(simgrid_parsed_filename, simgrid_parse_lineno,
 277                                                    A_simgrid_parse_host_speed, "speed of host " + host.id);
 278
 279   XBT_DEBUG("pstate: %s", A_simgrid_parse_host_pstate);
 280   host.core_amount = simgrid_parse_get_int(A_simgrid_parse_host_core);
 281
 282   if (A_simgrid_parse_host_availability___file[0] != '\0') {
 283     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 284     host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_availability___file);
 285   }
 286   if (A_simgrid_parse_host_speed___file[0] != '\0')
 287     host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_speed___file);
 288   host.state_trace = A_simgrid_parse_host_state___file[0]
 289                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_state___file)
 290                          : nullptr;
 291   host.coord       = A_simgrid_parse_host_coordinates;
 292
 293   sg_platf_new_host_begin(&host);
 294 }
 295
 296 void ETag_simgrid_parse_host()
 297 {
 298   sg_platf_new_host_set_properties(property_sets.back());
 299   property_sets.pop_back();
 300
 301   sg_platf_new_host_seal(simgrid_parse_get_int(A_simgrid_parse_host_pstate));
 302 }
 303
 304 void STag_simgrid_parse_disk() {
 305   property_sets.emplace_back();
 306 }
 307
 308 void ETag_simgrid_parse_disk() {
 309   simgrid::kernel::routing::DiskCreationArgs disk;
 310   disk.properties = property_sets.back();
 311   property_sets.pop_back();
 312
 313   disk.id       = A_simgrid_parse_disk_id;
 314   disk.read_bw  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_disk_read___bw,
 315                                           "read_bw of disk " + disk.id);
 316   disk.write_bw = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 317                                           A_simgrid_parse_disk_write___bw, "write_bw of disk " + disk.id);
 318
 319   sg_platf_new_disk(&disk);
 320 }
 321
 322 void STag_simgrid_parse_host___link(){
 323   XBT_DEBUG("Create a Host_link for %s",A_simgrid_parse_host___link_id);
 324   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 325
 326   host_link.id        = A_simgrid_parse_host___link_id;
 327   host_link.link_up   = A_simgrid_parse_host___link_up;
 328   host_link.link_down = A_simgrid_parse_host___link_down;
 329   sg_platf_new_hostlink(&host_link);
 330 }
 331
 332 void STag_simgrid_parse_router(){
 333   sg_platf_new_router(A_simgrid_parse_router_id, A_simgrid_parse_router_coordinates);
 334 }
 335
 336 void ETag_simgrid_parse_cluster(){
 337   simgrid::kernel::routing::ClusterCreationArgs cluster;
 338   cluster.properties = property_sets.back();
 339   property_sets.pop_back();
 340
 341   cluster.id          = A_simgrid_parse_cluster_id;
 342   cluster.prefix      = A_simgrid_parse_cluster_prefix;
 343   cluster.suffix      = A_simgrid_parse_cluster_suffix;
 344   explodesRadical(A_simgrid_parse_cluster_radical, &cluster.radicals);
 345
 346   cluster.speeds      = xbt_parse_get_all_speeds(simgrid_parsed_filename, simgrid_parse_lineno,
 347                                                  A_simgrid_parse_cluster_speed, "speed of cluster " + cluster.id);
 348   cluster.core_amount = simgrid_parse_get_int(A_simgrid_parse_cluster_core);
 349   cluster.bw  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_bw,
 350                                         "bw of cluster " + cluster.id);
 351   cluster.lat = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_lat,
 352                                    "lat of cluster " + cluster.id);
 353   if(strcmp(A_simgrid_parse_cluster_bb___bw,""))
 354     cluster.bb_bw = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 355                                             A_simgrid_parse_cluster_bb___bw, "bb_bw of cluster " + cluster.id);
 356   if(strcmp(A_simgrid_parse_cluster_bb___lat,""))
 357     cluster.bb_lat = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_bb___lat,
 358                                         "bb_lat of cluster " + cluster.id);
 359   if(strcmp(A_simgrid_parse_cluster_limiter___link,""))
 360     cluster.limiter_link =
 361         xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_limiter___link,
 362                                 "limiter_link of cluster " + cluster.id);
 363   if(strcmp(A_simgrid_parse_cluster_loopback___bw,""))
 364     cluster.loopback_bw =
 365         xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_loopback___bw,
 366                                 "loopback_bw of cluster " + cluster.id);
 367   if(strcmp(A_simgrid_parse_cluster_loopback___lat,""))
 368     cluster.loopback_lat =
 369         xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_loopback___lat,
 370                            "loopback_lat of cluster " + cluster.id);
 371
 372   switch(AX_simgrid_parse_cluster_topology){
 373   case A_simgrid_parse_cluster_topology_FLAT:
 374     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 375     break;
 376   case A_simgrid_parse_cluster_topology_TORUS:
 377     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 378     break;
 379   case A_simgrid_parse_cluster_topology_FAT___TREE:
 380     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 381     break;
 382   case A_simgrid_parse_cluster_topology_DRAGONFLY:
 383     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 384     break;
 385   default:
 386     simgrid_parse_error("Invalid cluster topology for cluster " + cluster.id);
 387   }
 388   cluster.topo_parameters = A_simgrid_parse_cluster_topo___parameters;
 389   cluster.router_id = A_simgrid_parse_cluster_router___id;
 390
 391   switch (AX_simgrid_parse_cluster_sharing___policy) {
 392   case A_simgrid_parse_cluster_sharing___policy_SHARED:
 393     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 394     break;
 395   case A_simgrid_parse_cluster_sharing___policy_FULLDUPLEX:
 396     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 397     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 398     break;
 399   case A_simgrid_parse_cluster_sharing___policy_SPLITDUPLEX:
 400     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 401     break;
 402   case A_simgrid_parse_cluster_sharing___policy_FATPIPE:
 403     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 404     break;
 405   default:
 406     simgrid_parse_error("Invalid cluster sharing policy for cluster " + cluster.id);
 407   }
 408   switch (AX_simgrid_parse_cluster_bb___sharing___policy) {
 409   case A_simgrid_parse_cluster_bb___sharing___policy_FATPIPE:
 410     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 411     break;
 412   case A_simgrid_parse_cluster_bb___sharing___policy_SHARED:
 413     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 414     break;
 415   default:
 416     simgrid_parse_error("Invalid bb sharing policy in cluster " + cluster.id);
 417   }
 418
 419   sg_platf_new_tag_cluster(&cluster);
 420 }
 421
 422 void STag_simgrid_parse_cluster(){
 423   property_sets.emplace_back();
 424 }
 425
 426 void STag_simgrid_parse_cabinet(){
 427   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 428   cabinet.id      = A_simgrid_parse_cabinet_id;
 429   cabinet.prefix  = A_simgrid_parse_cabinet_prefix;
 430   cabinet.suffix  = A_simgrid_parse_cabinet_suffix;
 431   cabinet.speed   = xbt_parse_get_speed(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_speed,
 432                                         "speed of cabinet " + cabinet.id);
 433   cabinet.bw      = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_bw,
 434                                             "bw of cabinet " + cabinet.id);
 435   cabinet.lat     = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_lat,
 436                                        "lat of cabinet " + cabinet.id);
 437   explodesRadical(A_simgrid_parse_cabinet_radical, &cabinet.radicals);
 438
 439   sg_platf_new_cabinet(&cabinet);
 440 }
 441
 442 void STag_simgrid_parse_peer(){
 443   simgrid::kernel::routing::PeerCreationArgs peer;
 444
 445   peer.id = A_simgrid_parse_peer_id;
 446   peer.speed  = xbt_parse_get_speed(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_speed,
 447                                     "speed of peer " + peer.id);
 448   peer.bw_in  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_bw___in,
 449                                         "bw_in of peer " + peer.id);
 450   peer.bw_out = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_bw___out,
 451                                         "bw_out of peer " + peer.id);
 452   peer.coord       = A_simgrid_parse_peer_coordinates;
 453   peer.speed_trace = nullptr;
 454   if (A_simgrid_parse_peer_availability___file[0] != '\0') {
 455     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 456     peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_availability___file);
 457   }
 458   if (A_simgrid_parse_peer_speed___file[0] != '\0')
 459     peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_speed___file);
 460   peer.state_trace = A_simgrid_parse_peer_state___file[0]
 461                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_state___file)
 462                          : nullptr;
 463
 464   if (A_simgrid_parse_peer_lat[0] != '\0')
 465     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 466              A_simgrid_parse_peer_lat);
 467
 468   sg_platf_new_peer(&peer);
 469 }
 470
 471 void STag_simgrid_parse_link(){
 472   property_sets.emplace_back();
 473 }
 474
 475 void ETag_simgrid_parse_link(){
 476   simgrid::kernel::routing::LinkCreationArgs link;
 477
 478   link.properties = property_sets.back();
 479   property_sets.pop_back();
 480
 481   link.id                  = A_simgrid_parse_link_id;
 482   link.bandwidths          = xbt_parse_get_bandwidths(simgrid_parsed_filename, simgrid_parse_lineno,
 483                                                       A_simgrid_parse_link_bandwidth, "bandwidth of link " + link.id);
 484   link.bandwidth_trace     = A_simgrid_parse_link_bandwidth___file[0]
 485                              ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_bandwidth___file)
 486                              : nullptr;
 487   link.latency = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_link_latency,
 488                                     "latency of link " + link.id);
 489   link.latency_trace       = A_simgrid_parse_link_latency___file[0]
 490                            ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_latency___file)
 491                            : nullptr;
 492   link.state_trace = A_simgrid_parse_link_state___file[0]
 493                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_state___file)
 494                          : nullptr;
 495
 496   switch (A_simgrid_parse_link_sharing___policy) {
 497   case A_simgrid_parse_link_sharing___policy_SHARED:
 498     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 499     break;
 500   case A_simgrid_parse_link_sharing___policy_FATPIPE:
 501     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 502     break;
 503   case A_simgrid_parse_link_sharing___policy_FULLDUPLEX:
 504     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 505     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 506     break;
 507   case A_simgrid_parse_link_sharing___policy_SPLITDUPLEX:
 508     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 509     break;
 510   case A_simgrid_parse_link_sharing___policy_WIFI:
 511     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 512     break;
 513   default:
 514     simgrid_parse_error("Invalid sharing policy in link " + link.id);
 515   }
 516
 517   sg_platf_new_link(&link);
 518 }
 519
 520 void STag_simgrid_parse_link___ctn()
 521 {
 522   const auto engine = simgrid::s4u::Engine::get_instance();
 523   const simgrid::s4u::Link* link;
 524   simgrid::s4u::LinkInRoute::Direction direction = simgrid::s4u::LinkInRoute::Direction::NONE;
 525   switch (A_simgrid_parse_link___ctn_direction) {
 526   case AU_simgrid_parse_link___ctn_direction:
 527   case A_simgrid_parse_link___ctn_direction_NONE:
 528     link = engine->link_by_name(A_simgrid_parse_link___ctn_id);
 529     break;
 530   case A_simgrid_parse_link___ctn_direction_UP:
 531     link      = engine->split_duplex_link_by_name(A_simgrid_parse_link___ctn_id);
 532     direction = simgrid::s4u::LinkInRoute::Direction::UP;
 533     break;
 534   case A_simgrid_parse_link___ctn_direction_DOWN:
 535     link      = engine->split_duplex_link_by_name(A_simgrid_parse_link___ctn_id);
 536     direction = simgrid::s4u::LinkInRoute::Direction::DOWN;
 537     break;
 538   default:
 539     simgrid_parse_error(std::string("Invalid direction for link ") + A_simgrid_parse_link___ctn_id);
 540   }
 541
 542   const char* dirname;
 543   switch (A_simgrid_parse_link___ctn_direction) {
 544     case A_simgrid_parse_link___ctn_direction_UP:
 545       dirname = " (upward)";
 546       break;
 547     case A_simgrid_parse_link___ctn_direction_DOWN:
 548       dirname = " (downward)";
 549       break;
 550     default:
 551       dirname = "";
 552   }
 553   simgrid_parse_assert(link != nullptr, std::string("No such link: '") + A_simgrid_parse_link___ctn_id + "'" + dirname);
 554   parsed_link_list.emplace_back(link, direction);
 555 }
 556
 557 void ETag_simgrid_parse_backbone()
 558 {
 559   auto link = std::make_unique<simgrid::kernel::routing::LinkCreationArgs>();
 560
 561   link->id = A_simgrid_parse_backbone_id;
 562   link->bandwidths.push_back(xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 563                                                      A_simgrid_parse_backbone_bandwidth,
 564                                                      "bandwidth of backbone " + link->id));
 565   link->latency = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_backbone_latency,
 566                                      "latency of backbone " + link->id);
 567   link->policy  = simgrid::s4u::Link::SharingPolicy::SHARED;
 568
 569   routing_cluster_add_backbone(std::move(link));
 570 }
 571
 572 void STag_simgrid_parse_route(){
 573   simgrid_parse_assert_netpoint(A_simgrid_parse_route_src, "Route src='", "' does name a node.");
 574   simgrid_parse_assert_netpoint(A_simgrid_parse_route_dst, "Route dst='", "' does name a node.");
 575 }
 576
 577 void STag_simgrid_parse_ASroute(){
 578   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_src, "ASroute src='", "' does name a node.");
 579   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_dst, "ASroute dst='", "' does name a node.");
 580
 581   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 582   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 583 }
 584 void STag_simgrid_parse_zoneRoute(){
 585   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 586   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 587   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 588   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 589 }
 590
 591 void STag_simgrid_parse_bypassRoute(){
 592   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 593   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 594 }
 595
 596 void STag_simgrid_parse_bypassASroute(){
 597   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 598   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 599   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_gw___src, "bypassASroute gw_src='",
 600                                 "' does name a node.");
 601   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_gw___dst, "bypassASroute gw_dst='",
 602                                 "' does name a node.");
 603 }
 604 void STag_simgrid_parse_bypassZoneRoute(){
 605   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 606   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 607   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='",
 608                                 "' does name a node.");
 609   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='",
 610                                 "' does name a node.");
 611 }
 612
 613 void ETag_simgrid_parse_route(){
 614   simgrid::kernel::routing::RouteCreationArgs route;
 615
 616   route.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_route_src); // tested to not be nullptr in start tag
 617   route.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_route_dst); // tested to not be nullptr in start tag
 618   route.symmetrical = (A_simgrid_parse_route_symmetrical == AU_simgrid_parse_route_symmetrical ||
 619                        A_simgrid_parse_route_symmetrical == A_simgrid_parse_route_symmetrical_YES ||
 620                        A_simgrid_parse_route_symmetrical == A_simgrid_parse_route_symmetrical_yes);
 621
 622   route.link_list.swap(parsed_link_list);
 623
 624   sg_platf_new_route(&route);
 625 }
 626
 627 void ETag_simgrid_parse_ASroute()
 628 {
 629   AX_simgrid_parse_zoneRoute_src = AX_simgrid_parse_ASroute_src;
 630   AX_simgrid_parse_zoneRoute_dst = AX_simgrid_parse_ASroute_dst;
 631   AX_simgrid_parse_zoneRoute_gw___src = AX_simgrid_parse_ASroute_gw___src;
 632   AX_simgrid_parse_zoneRoute_gw___dst = AX_simgrid_parse_ASroute_gw___dst;
 633   AX_simgrid_parse_zoneRoute_symmetrical = (AT_simgrid_parse_zoneRoute_symmetrical)AX_simgrid_parse_ASroute_symmetrical;
 634   ETag_simgrid_parse_zoneRoute();
 635 }
 636 void ETag_simgrid_parse_zoneRoute()
 637 {
 638   simgrid::kernel::routing::RouteCreationArgs ASroute;
 639
 640   ASroute.src = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_src); // tested to not be nullptr in start tag
 641   ASroute.dst = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_dst); // tested to not be nullptr in start tag
 642
 643   ASroute.gw_src = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_gw___src); // tested to not be nullptr in start tag
 644   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 645
 646   ASroute.link_list.swap(parsed_link_list);
 647
 648   ASroute.symmetrical = (A_simgrid_parse_zoneRoute_symmetrical == AU_simgrid_parse_zoneRoute_symmetrical ||
 649                          A_simgrid_parse_zoneRoute_symmetrical == A_simgrid_parse_zoneRoute_symmetrical_YES ||
 650                          A_simgrid_parse_zoneRoute_symmetrical == A_simgrid_parse_zoneRoute_symmetrical_yes);
 651
 652   sg_platf_new_route(&ASroute);
 653 }
 654
 655 void ETag_simgrid_parse_bypassRoute(){
 656   simgrid::kernel::routing::RouteCreationArgs route;
 657
 658   route.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassRoute_src); // tested to not be nullptr in start tag
 659   route.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassRoute_dst); // tested to not be nullptr in start tag
 660   route.symmetrical = false;
 661
 662   route.link_list.swap(parsed_link_list);
 663
 664   sg_platf_new_bypass_route(&route);
 665 }
 666
 667 void ETag_simgrid_parse_bypassASroute()
 668 {
 669   AX_simgrid_parse_bypassZoneRoute_src = AX_simgrid_parse_bypassASroute_src;
 670   AX_simgrid_parse_bypassZoneRoute_dst = AX_simgrid_parse_bypassASroute_dst;
 671   AX_simgrid_parse_bypassZoneRoute_gw___src = AX_simgrid_parse_bypassASroute_gw___src;
 672   AX_simgrid_parse_bypassZoneRoute_gw___dst = AX_simgrid_parse_bypassASroute_gw___dst;
 673   ETag_simgrid_parse_bypassZoneRoute();
 674 }
 675 void ETag_simgrid_parse_bypassZoneRoute()
 676 {
 677   simgrid::kernel::routing::RouteCreationArgs ASroute;
 678
 679   ASroute.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_src);
 680   ASroute.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_dst);
 681   ASroute.link_list.swap(parsed_link_list);
 682
 683   ASroute.symmetrical = false;
 684
 685   ASroute.gw_src = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_gw___src);
 686   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_gw___dst);
 687
 688   sg_platf_new_bypass_route(&ASroute);
 689 }
 690
 691 void ETag_simgrid_parse_trace(){
 692   simgrid::kernel::routing::ProfileCreationArgs trace;
 693
 694   trace.id = A_simgrid_parse_trace_id;
 695   trace.file = A_simgrid_parse_trace_file;
 696   trace.periodicity = simgrid_parse_get_double(A_simgrid_parse_trace_periodicity);
 697   trace.pc_data = simgrid_parse_pcdata;
 698
 699   sg_platf_new_trace(&trace);
 700 }
 701
 702 void STag_simgrid_parse_trace___connect()
 703 {
 704   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 705
 706   trace_connect.element = A_simgrid_parse_trace___connect_element;
 707   trace_connect.trace   = A_simgrid_parse_trace___connect_trace;
 708
 709   switch (A_simgrid_parse_trace___connect_kind) {
 710     case AU_simgrid_parse_trace___connect_kind:
 711     case A_simgrid_parse_trace___connect_kind_SPEED:
 712       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 713       break;
 714     case A_simgrid_parse_trace___connect_kind_BANDWIDTH:
 715       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 716       break;
 717     case A_simgrid_parse_trace___connect_kind_HOST___AVAIL:
 718       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 719       break;
 720     case A_simgrid_parse_trace___connect_kind_LATENCY:
 721       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 722       break;
 723     case A_simgrid_parse_trace___connect_kind_LINK___AVAIL:
 724       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 725       break;
 726     default:
 727       simgrid_parse_error("Invalid trace kind");
 728   }
 729   sg_platf_trace_connect(&trace_connect);
 730 }
 731
 732 void STag_simgrid_parse_AS()
 733 {
 734   AX_simgrid_parse_zone_id = AX_simgrid_parse_AS_id;
 735   AX_simgrid_parse_zone_routing = AX_simgrid_parse_AS_routing;
 736   STag_simgrid_parse_zone();
 737 }
 738
 739 void ETag_simgrid_parse_AS()
 740 {
 741   ETag_simgrid_parse_zone();
 742 }
 743
 744 void STag_simgrid_parse_zone()
 745 {
 746   property_sets.emplace_back();
 747   simgrid::kernel::routing::ZoneCreationArgs zone;
 748   zone.id      = A_simgrid_parse_zone_id;
 749   zone.routing = A_simgrid_parse_zone_routing;
 750   sg_platf_new_zone_begin(&zone);
 751 }
 752
 753 void ETag_simgrid_parse_zone()
 754 {
 755   sg_platf_new_zone_set_properties(property_sets.back());
 756   property_sets.pop_back();
 757   sg_platf_new_zone_seal();
 758 }
 759
 760 void STag_simgrid_parse_config()
 761 {
 762   property_sets.emplace_back();
 763   XBT_DEBUG("START configuration name = %s",A_simgrid_parse_config_id);
 764   if (_sg_cfg_init_status == 2) {
 765     simgrid_parse_error(
 766         "All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 767         "<link>, etc).");
 768   }
 769 }
 770
 771 void ETag_simgrid_parse_config()
 772 {
 773   // Sort config elements before applying.
 774   // That's a little waste of time, but not doing so would break the tests
 775   auto current_property_set = property_sets.back();
 776
 777   std::vector<std::string> keys;
 778   for (auto const& [key, _] : current_property_set) {
 779     keys.push_back(key);
 780   }
 781   std::sort(keys.begin(), keys.end());
 782   for (const std::string& key : keys) {
 783     if (simgrid::config::is_default(key.c_str())) {
 784       std::string cfg = key + ":" + current_property_set.at(key);
 785       simgrid::config::set_parse(cfg);
 786     } else
 787       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 788   }
 789   XBT_DEBUG("End configuration name = %s",A_simgrid_parse_config_id);
 790
 791   property_sets.pop_back();
 792 }
 793
 794 static std::vector<std::string> arguments;
 795
 796 void STag_simgrid_parse_process()
 797 {
 798   AX_simgrid_parse_actor_function = AX_simgrid_parse_process_function;
 799   STag_simgrid_parse_actor();
 800 }
 801
 802 void STag_simgrid_parse_actor()
 803 {
 804   property_sets.emplace_back();
 805   arguments.assign(1, A_simgrid_parse_actor_function);
 806 }
 807
 808 void ETag_simgrid_parse_process()
 809 {
 810   AX_simgrid_parse_actor_host = AX_simgrid_parse_process_host;
 811   AX_simgrid_parse_actor_function = AX_simgrid_parse_process_function;
 812   AX_simgrid_parse_actor_start___time = AX_simgrid_parse_process_start___time;
 813   AX_simgrid_parse_actor_kill___time = AX_simgrid_parse_process_kill___time;
 814   AX_simgrid_parse_actor_on___failure = (AT_simgrid_parse_actor_on___failure)AX_simgrid_parse_process_on___failure;
 815   ETag_simgrid_parse_actor();
 816 }
 817
 818 void ETag_simgrid_parse_actor()
 819 {
 820   simgrid::kernel::routing::ActorCreationArgs actor;
 821
 822   actor.properties = property_sets.back();
 823   property_sets.pop_back();
 824
 825   actor.args.swap(arguments);
 826   actor.host       = A_simgrid_parse_actor_host;
 827   actor.function   = A_simgrid_parse_actor_function;
 828   actor.start_time = simgrid_parse_get_double(A_simgrid_parse_actor_start___time);
 829   actor.kill_time  = simgrid_parse_get_double(A_simgrid_parse_actor_kill___time);
 830
 831   switch (A_simgrid_parse_actor_on___failure) {
 832   case AU_simgrid_parse_actor_on___failure:
 833   case A_simgrid_parse_actor_on___failure_DIE:
 834     actor.restart_on_failure = false;
 835     break;
 836   case A_simgrid_parse_actor_on___failure_RESTART:
 837     actor.restart_on_failure = true;
 838     break;
 839   default:
 840     simgrid_parse_error("Invalid on failure behavior");
 841   }
 842
 843   sg_platf_new_actor(&actor);
 844 }
 845
 846 void STag_simgrid_parse_argument(){
 847   arguments.emplace_back(A_simgrid_parse_argument_value);
 848 }
 849
 850 void STag_simgrid_parse_model___prop(){
 851   XBT_INFO("Deprecated tag <model_prop> ignored");
 852 }
 853
 854 void ETag_simgrid_parse_prop(){/* Nothing to do */}
 855 void STag_simgrid_parse_random(){/* Nothing to do */}
 856 void ETag_simgrid_parse_random(){/* Nothing to do */}
 857 void ETag_simgrid_parse_trace___connect()
 858 { /* Nothing to do */
 859 }
 860 void STag_simgrid_parse_trace()
 861 { /* Nothing to do */
 862 }
 863 void ETag_simgrid_parse_router(){/*Nothing to do*/}
 864 void ETag_simgrid_parse_host___link(){/* Nothing to do */}
 865 void ETag_simgrid_parse_cabinet(){/* Nothing to do */}
 866 void ETag_simgrid_parse_peer(){/* Nothing to do */}
 867 void STag_simgrid_parse_backbone(){/* Nothing to do */}
 868 void ETag_simgrid_parse_link___ctn(){/* Nothing to do */}
 869 void ETag_simgrid_parse_argument(){/* Nothing to do */}
 870 void ETag_simgrid_parse_model___prop(){/* Nothing to do */}
 871
 872 /* Open and Close parse file */
 873 static YY_BUFFER_STATE input_buffer;
 874
 875 void simgrid_parse_open(const std::string& file)
 876 {
 877   simgrid_parsed_filename = file;
 878   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
 879   simgrid::xbt::path_push(dir);
 880
 881   file_to_parse = simgrid::xbt::path_fopen(file, "r");
 882   if (file_to_parse == nullptr)
 883     throw std::invalid_argument("Unable to open '" + file + "' from '" + simgrid::xbt::Path().get_name() +
 884                                 "'. Does this file exist?");
 885   input_buffer = simgrid_parse__create_buffer(file_to_parse, YY_BUF_SIZE);
 886   simgrid_parse__switch_to_buffer(input_buffer);
 887   simgrid_parse_lineno = 1;
 888 }
 889
 890 void simgrid_parse_close()
 891 {
 892   simgrid::xbt::path_pop(); // remove the dirname of the opened file, that was added in simgrid_parse_open()
 893
 894   if (file_to_parse) {
 895     simgrid_parse__delete_buffer(input_buffer);
 896     fclose(file_to_parse);
 897     file_to_parse = nullptr; // Must be reset for Bypass
 898   }
 899 }
 900
 901 /* Call the lexer to parse the currently opened file */
 902 void simgrid_parse()
 903 {
 904   bool err = simgrid_parse_lex();
 905   simgrid_parse_assert(not err, "Flex returned an error code");
 906
 907   /* Actually connect the traces now that every elements are created */
 908   const auto engine = simgrid::s4u::Engine::get_instance();
 909
 910   for (auto const& [trace, name] : trace_connect_list_host_avail) {
 911     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
 912                          "<trace_connect kind=\"HOST_AVAIL\">: Trace " + trace + " undefined.");
 913     auto profile = traces_set_list.at(trace);
 914
 915     auto host = engine->host_by_name_or_null(name);
 916     simgrid_parse_assert(host, "<trace_connect kind=\"HOST_AVAIL\">: Host " + name + " undefined.");
 917     host->set_state_profile(profile);
 918   }
 919   trace_connect_list_host_avail.clear();
 920
 921   for (auto const& [trace, name] : trace_connect_list_host_speed) {
 922     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
 923                          "<trace_connect kind=\"SPEED\">: Trace " + trace + " undefined.");
 924     auto profile = traces_set_list.at(trace);
 925
 926     auto host = engine->host_by_name_or_null(name);
 927     simgrid_parse_assert(host, "<trace_connect kind=\"SPEED\">: Host " + name + " undefined.");
 928     host->set_speed_profile(profile);
 929   }
 930   trace_connect_list_host_speed.clear();
 931
 932   for (auto const& [trace, name] : trace_connect_list_link_avail) {
 933     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
 934                          "<trace_connect kind=\"LINK_AVAIL\">: Trace " + trace + " undefined.");
 935     auto profile = traces_set_list.at(trace);
 936
 937     auto link = engine->link_by_name_or_null(name);
 938     simgrid_parse_assert(link, "<trace_connect kind=\"LINK_AVAIL\">: Link " + name + " undefined.");
 939     link->set_state_profile(profile);
 940   }
 941   trace_connect_list_link_avail.clear();
 942
 943   for (auto const& [trace, name] : trace_connect_list_link_bw) {
 944     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
 945                          "<trace_connect kind=\"BANDWIDTH\">: Trace " + trace + " undefined.");
 946     auto profile = traces_set_list.at(trace);
 947
 948     auto link = engine->link_by_name_or_null(name);
 949     simgrid_parse_assert(link, "<trace_connect kind=\"BANDWIDTH\">: Link " + name + " undefined.");
 950     link->set_bandwidth_profile(profile);
 951   }
 952   trace_connect_list_link_bw.clear();
 953
 954   for (auto const& [trace, name] : trace_connect_list_link_lat) {
 955     simgrid_parse_assert(traces_set_list.find(trace) != traces_set_list.end(),
 956                          "<trace_connect kind=\"LATENCY\">: Trace " + trace + " undefined.");
 957     auto profile = traces_set_list.at(trace);
 958
 959     auto link = engine->link_by_name_or_null(name);
 960     simgrid_parse_assert(link, "<trace_connect kind=\"LATENCY\">: Link " + name + " undefined.");
 961     link->set_latency_profile(profile);
 962   }
 963   trace_connect_list_link_lat.clear();
 964 }