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 <xbt/file.hpp>
  10 #include <xbt/parse_units.hpp>
  11
  12 #include "simgrid/sg_config.hpp"
  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
  19 #include <boost/algorithm/string/classification.hpp>
  20 #include <boost/algorithm/string/split.hpp>
  21 #include <string>
  22 #include <tuple>
  23 #include <unordered_map>
  24 #include <vector>
  25
  26 #include "simgrid_dtd.c"
  27
  28 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(platf_parse, ker_platform, "Logging specific to the parsing of platform files");
  29
  30 std::string simgrid_parsed_filename;                            // Currently parsed file (for the error messages)
  31 static std::vector<simgrid::s4u::LinkInRoute> parsed_link_list; /* temporary store of current link list of a route */
  32
  33 /* Helping functions */
  34 void simgrid_parse_assert(bool cond, const std::string& msg)
  35 {
  36   if (not cond)
  37     simgrid_parse_error(msg);
  38 }
  39
  40 void simgrid_parse_error(const std::string& msg)
  41 {
  42   throw simgrid::ParseError(simgrid_parsed_filename, simgrid_parse_lineno, msg);
  43 }
  44
  45 void simgrid_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
  46 {
  47   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
  48     return;
  49
  50   std::string msg = pre + hostname + post + " Existing netpoints:\n";
  51
  52   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
  53       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
  54   std::sort(netpoints.begin(), netpoints.end(),
  55             [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
  56               return a->get_name() < b->get_name();
  57             });
  58   bool first = true;
  59   for (auto const& np : netpoints) {
  60     if (np->is_netzone())
  61       continue;
  62
  63     if (not first)
  64       msg += ",";
  65     first = false;
  66     msg += "'" + np->get_name() + "'";
  67     if (msg.length() > 4096) {
  68       msg.pop_back(); // remove trailing quote
  69       msg += "...(list truncated)......";
  70       break;
  71     }
  72   }
  73   simgrid_parse_error(msg);
  74 }
  75
  76 double simgrid_parse_get_double(const std::string& s)
  77 {
  78   try {
  79     return std::stod(s);
  80   } catch (const std::invalid_argument&) {
  81     simgrid_parse_error(s + " is not a double");
  82   }
  83 }
  84
  85 int simgrid_parse_get_int(const std::string& s)
  86 {
  87   try {
  88     return std::stoi(s);
  89   } catch (const std::invalid_argument&) {
  90     simgrid_parse_error(s + " is not an int");
  91   }
  92 }
  93
  94 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
  95 static void explodesRadical(const std::string& radicals, std::vector<int>* exploded)
  96 {
  97   // Make all hosts
  98   std::vector<std::string> radical_elements;
  99   boost::split(radical_elements, radicals, boost::is_any_of(","));
 100   for (auto const& group : radical_elements) {
 101     std::vector<std::string> radical_ends;
 102     boost::split(radical_ends, group, boost::is_any_of("-"));
 103     int start = simgrid_parse_get_int(radical_ends.front());
 104     int end   = 0;
 105
 106     switch (radical_ends.size()) {
 107       case 1:
 108         end = start;
 109         break;
 110       case 2:
 111         end = simgrid_parse_get_int(radical_ends.back());
 112         break;
 113       default:
 114         simgrid_parse_error("Malformed radical: " + group);
 115     }
 116     for (int i = start; i <= end; i++)
 117       exploded->push_back(i);
 118   }
 119 }
 120
 121
 122 /*
 123  * All the callback lists that can be overridden anywhere.
 124  * (this list should probably be reduced to the bare minimum to allow the models to work)
 125  */
 126
 127 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 128
 129 static std::vector<std::unordered_map<std::string, std::string>> property_sets;
 130
 131 static FILE* file_to_parse = nullptr;
 132
 133 /* Stuff relative to storage */
 134 void STag_simgrid_parse_storage()
 135 {
 136   xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 137 }
 138
 139 void ETag_simgrid_parse_storage()
 140 {
 141   /* Won't happen since <storage> is now removed since v3.27. */
 142 }
 143 void STag_simgrid_parse_storage___type()
 144 {
 145   xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 146 }
 147 void ETag_simgrid_parse_storage___type()
 148 {
 149   /* Won't happen since <storage_type> is now removed since v3.27. */
 150 }
 151
 152 void STag_simgrid_parse_mount()
 153 {
 154   xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 155 }
 156
 157 void ETag_simgrid_parse_mount()
 158 {
 159   /* Won't happen since <mount> is now removed since v3.27. */
 160 }
 161
 162 void STag_simgrid_parse_include()
 163 {
 164   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
 165 }
 166
 167 void ETag_simgrid_parse_include()
 168 {
 169   /* Won't happen since <include> is now removed since v3.18. */
 170 }
 171
 172 /* Stag and Etag parse functions */
 173 void STag_simgrid_parse_platform() {
 174   /* Use fixed point arithmetic to avoid rounding errors ("4.1" for example cannot be represented exactly as a floating
 175    * point number) */
 176   const long int version           = lround(100.0 * simgrid_parse_get_double(A_simgrid_parse_platform_version));
 177   const std::string version_string = std::to_string(version / 100) + "." + std::to_string(version % 100);
 178
 179   simgrid_parse_assert(version >= 100L, "******* BIG FAT WARNING *********\n "
 180                                         "You're using an ancient XML file.\n"
 181                                         "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 182                                         "instead of MBytes, MFlops and seconds.\n"
 183
 184                                         "Use simgrid_update_xml to update your file automatically. "
 185                                         "This program is installed automatically with SimGrid, or "
 186                                         "available in the tools/ directory of the source archive.\n"
 187
 188                                         "Please check also out the SURF section of the ChangeLog for "
 189                                         "the 3.1 version for more information.");
 190   simgrid_parse_assert(version >= 300L, "******* BIG FAT WARNING *********\n "
 191                                         "You're using an old XML file.\n"
 192                                         "Use simgrid_update_xml to update your file automatically. "
 193                                         "This program is installed automatically with SimGrid, or "
 194                                         "available in the tools/ directory of the source archive.");
 195   simgrid_parse_assert(
 196       version >= 400L,
 197       "******* THIS FILE IS TOO OLD (v:" + version_string +
 198           ") *********\n "
 199           "Changes introduced in SimGrid 3.13:\n"
 200           "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
 201           "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
 202           "  - DOCTYPE now point to the rignt URL.\n"
 203           "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
 204           "\n\n"
 205           "Use simgrid_update_xml to update your file automatically. "
 206           "This program is installed automatically with SimGrid, or "
 207           "available in the tools/ directory of the source archive.");
 208   if (version < 410L) {
 209     XBT_INFO("You're using a v%s XML file (%s) while the current standard is v4.1 "
 210              "That's fine, the new version is backward compatible. \n\n"
 211              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
 212              "This program is installed automatically with SimGrid, or "
 213              "available in the tools/ directory of the source archive.",
 214              version_string.c_str(), simgrid_parsed_filename.c_str());
 215   }
 216   simgrid_parse_assert(version <= 410L,
 217                        "******* THIS FILE COMES FROM THE FUTURE (v:" + version_string +
 218                            ") *********\n "
 219                            "The most recent formalism that this version of SimGrid understands is v4.1.\n"
 220                            "Please update your code, or use another, more adapted, file.");
 221 }
 222 void ETag_simgrid_parse_platform(){
 223   simgrid::s4u::Engine::on_platform_created();
 224 }
 225
 226 void STag_simgrid_parse_prop()
 227 {
 228   property_sets.back().try_emplace(A_simgrid_parse_prop_id, A_simgrid_parse_prop_value);
 229   XBT_DEBUG("add prop %s=%s into current property set %p", A_simgrid_parse_prop_id, A_simgrid_parse_prop_value,
 230             &(property_sets.back()));
 231 }
 232
 233 void STag_simgrid_parse_host()
 234 {
 235   simgrid::kernel::routing::HostCreationArgs host;
 236   property_sets.emplace_back();
 237   host.id = A_simgrid_parse_host_id;
 238
 239   host.speed_per_pstate = xbt_parse_get_all_speeds(simgrid_parsed_filename, simgrid_parse_lineno,
 240                                                    A_simgrid_parse_host_speed, "speed of host " + host.id);
 241
 242   XBT_DEBUG("pstate: %s", A_simgrid_parse_host_pstate);
 243   host.core_amount = simgrid_parse_get_int(A_simgrid_parse_host_core);
 244
 245   if (A_simgrid_parse_host_availability___file[0] != '\0') {
 246     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
 247     host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_availability___file);
 248   }
 249   if (A_simgrid_parse_host_speed___file[0] != '\0')
 250     host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_speed___file);
 251   host.state_trace = A_simgrid_parse_host_state___file[0]
 252                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_host_state___file)
 253                          : nullptr;
 254   host.coord       = A_simgrid_parse_host_coordinates;
 255
 256   sg_platf_new_host_begin(&host);
 257 }
 258
 259 void ETag_simgrid_parse_host()
 260 {
 261   sg_platf_new_host_set_properties(property_sets.back());
 262   property_sets.pop_back();
 263
 264   sg_platf_new_host_seal(simgrid_parse_get_int(A_simgrid_parse_host_pstate));
 265 }
 266
 267 void STag_simgrid_parse_disk() {
 268   property_sets.emplace_back();
 269 }
 270
 271 void ETag_simgrid_parse_disk() {
 272   simgrid::kernel::routing::DiskCreationArgs disk;
 273   disk.properties = property_sets.back();
 274   property_sets.pop_back();
 275
 276   disk.id       = A_simgrid_parse_disk_id;
 277   disk.read_bw  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_disk_read___bw,
 278                                           "read_bw of disk " + disk.id);
 279   disk.write_bw = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 280                                           A_simgrid_parse_disk_write___bw, "write_bw of disk " + disk.id);
 281
 282   sg_platf_new_disk(&disk);
 283 }
 284
 285 void STag_simgrid_parse_host___link(){
 286   XBT_DEBUG("Create a Host_link for %s",A_simgrid_parse_host___link_id);
 287   simgrid::kernel::routing::HostLinkCreationArgs host_link;
 288
 289   host_link.id        = A_simgrid_parse_host___link_id;
 290   host_link.link_up   = A_simgrid_parse_host___link_up;
 291   host_link.link_down = A_simgrid_parse_host___link_down;
 292   sg_platf_new_hostlink(&host_link);
 293 }
 294
 295 void STag_simgrid_parse_router(){
 296   sg_platf_new_router(A_simgrid_parse_router_id, A_simgrid_parse_router_coordinates);
 297 }
 298
 299 void ETag_simgrid_parse_cluster(){
 300   simgrid::kernel::routing::ClusterCreationArgs cluster;
 301   cluster.properties = property_sets.back();
 302   property_sets.pop_back();
 303
 304   cluster.id          = A_simgrid_parse_cluster_id;
 305   cluster.prefix      = A_simgrid_parse_cluster_prefix;
 306   cluster.suffix      = A_simgrid_parse_cluster_suffix;
 307   explodesRadical(A_simgrid_parse_cluster_radical, &cluster.radicals);
 308
 309   cluster.speeds      = xbt_parse_get_all_speeds(simgrid_parsed_filename, simgrid_parse_lineno,
 310                                                  A_simgrid_parse_cluster_speed, "speed of cluster " + cluster.id);
 311   cluster.core_amount = simgrid_parse_get_int(A_simgrid_parse_cluster_core);
 312   cluster.bw  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_bw,
 313                                         "bw of cluster " + cluster.id);
 314   cluster.lat = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_lat,
 315                                    "lat of cluster " + cluster.id);
 316   if(strcmp(A_simgrid_parse_cluster_bb___bw,""))
 317     cluster.bb_bw = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 318                                             A_simgrid_parse_cluster_bb___bw, "bb_bw of cluster " + cluster.id);
 319   if(strcmp(A_simgrid_parse_cluster_bb___lat,""))
 320     cluster.bb_lat = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_bb___lat,
 321                                         "bb_lat of cluster " + cluster.id);
 322   if(strcmp(A_simgrid_parse_cluster_limiter___link,""))
 323     cluster.limiter_link =
 324         xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_limiter___link,
 325                                 "limiter_link of cluster " + cluster.id);
 326   if(strcmp(A_simgrid_parse_cluster_loopback___bw,""))
 327     cluster.loopback_bw =
 328         xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_loopback___bw,
 329                                 "loopback_bw of cluster " + cluster.id);
 330   if(strcmp(A_simgrid_parse_cluster_loopback___lat,""))
 331     cluster.loopback_lat =
 332         xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cluster_loopback___lat,
 333                            "loopback_lat of cluster " + cluster.id);
 334
 335   switch(AX_simgrid_parse_cluster_topology){
 336   case A_simgrid_parse_cluster_topology_FLAT:
 337     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
 338     break;
 339   case A_simgrid_parse_cluster_topology_TORUS:
 340     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
 341     break;
 342   case A_simgrid_parse_cluster_topology_FAT___TREE:
 343     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
 344     break;
 345   case A_simgrid_parse_cluster_topology_DRAGONFLY:
 346     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
 347     break;
 348   default:
 349     simgrid_parse_error("Invalid cluster topology for cluster " + cluster.id);
 350   }
 351   cluster.topo_parameters = A_simgrid_parse_cluster_topo___parameters;
 352   cluster.router_id = A_simgrid_parse_cluster_router___id;
 353
 354   switch (AX_simgrid_parse_cluster_sharing___policy) {
 355   case A_simgrid_parse_cluster_sharing___policy_SHARED:
 356     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 357     break;
 358   case A_simgrid_parse_cluster_sharing___policy_FULLDUPLEX:
 359     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 360     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 361     break;
 362   case A_simgrid_parse_cluster_sharing___policy_SPLITDUPLEX:
 363     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 364     break;
 365   case A_simgrid_parse_cluster_sharing___policy_FATPIPE:
 366     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 367     break;
 368   default:
 369     simgrid_parse_error("Invalid cluster sharing policy for cluster " + cluster.id);
 370   }
 371   switch (AX_simgrid_parse_cluster_bb___sharing___policy) {
 372   case A_simgrid_parse_cluster_bb___sharing___policy_FATPIPE:
 373     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 374     break;
 375   case A_simgrid_parse_cluster_bb___sharing___policy_SHARED:
 376     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 377     break;
 378   default:
 379     simgrid_parse_error("Invalid bb sharing policy in cluster " + cluster.id);
 380   }
 381
 382   sg_platf_new_tag_cluster(&cluster);
 383 }
 384
 385 void STag_simgrid_parse_cluster(){
 386   property_sets.emplace_back();
 387 }
 388
 389 void STag_simgrid_parse_cabinet(){
 390   simgrid::kernel::routing::CabinetCreationArgs cabinet;
 391   cabinet.id      = A_simgrid_parse_cabinet_id;
 392   cabinet.prefix  = A_simgrid_parse_cabinet_prefix;
 393   cabinet.suffix  = A_simgrid_parse_cabinet_suffix;
 394   cabinet.speed   = xbt_parse_get_speed(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_speed,
 395                                         "speed of cabinet " + cabinet.id);
 396   cabinet.bw      = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_bw,
 397                                             "bw of cabinet " + cabinet.id);
 398   cabinet.lat     = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_cabinet_lat,
 399                                        "lat of cabinet " + cabinet.id);
 400   explodesRadical(A_simgrid_parse_cabinet_radical, &cabinet.radicals);
 401
 402   sg_platf_new_cabinet(&cabinet);
 403 }
 404
 405 void STag_simgrid_parse_peer(){
 406   simgrid::kernel::routing::PeerCreationArgs peer;
 407
 408   peer.id = A_simgrid_parse_peer_id;
 409   peer.speed  = xbt_parse_get_speed(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_speed,
 410                                     "speed of peer " + peer.id);
 411   peer.bw_in  = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_bw___in,
 412                                         "bw_in of peer " + peer.id);
 413   peer.bw_out = xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_peer_bw___out,
 414                                         "bw_out of peer " + peer.id);
 415   peer.coord       = A_simgrid_parse_peer_coordinates;
 416   peer.speed_trace = nullptr;
 417   if (A_simgrid_parse_peer_availability___file[0] != '\0') {
 418     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
 419     peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_availability___file);
 420   }
 421   if (A_simgrid_parse_peer_speed___file[0] != '\0')
 422     peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_speed___file);
 423   peer.state_trace = A_simgrid_parse_peer_state___file[0]
 424                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_peer_state___file)
 425                          : nullptr;
 426
 427   if (A_simgrid_parse_peer_lat[0] != '\0')
 428     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
 429              A_simgrid_parse_peer_lat);
 430
 431   sg_platf_new_peer(&peer);
 432 }
 433
 434 void STag_simgrid_parse_link(){
 435   property_sets.emplace_back();
 436 }
 437
 438 void ETag_simgrid_parse_link(){
 439   simgrid::kernel::routing::LinkCreationArgs link;
 440
 441   link.properties = property_sets.back();
 442   property_sets.pop_back();
 443
 444   link.id                  = A_simgrid_parse_link_id;
 445   link.bandwidths          = xbt_parse_get_bandwidths(simgrid_parsed_filename, simgrid_parse_lineno,
 446                                                       A_simgrid_parse_link_bandwidth, "bandwidth of link " + link.id);
 447   link.bandwidth_trace     = A_simgrid_parse_link_bandwidth___file[0]
 448                              ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_bandwidth___file)
 449                              : nullptr;
 450   link.latency = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_link_latency,
 451                                     "latency of link " + link.id);
 452   link.latency_trace       = A_simgrid_parse_link_latency___file[0]
 453                            ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_latency___file)
 454                            : nullptr;
 455   link.state_trace = A_simgrid_parse_link_state___file[0]
 456                          ? simgrid::kernel::profile::ProfileBuilder::from_file(A_simgrid_parse_link_state___file)
 457                          : nullptr;
 458
 459   switch (A_simgrid_parse_link_sharing___policy) {
 460   case A_simgrid_parse_link_sharing___policy_SHARED:
 461     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
 462     break;
 463   case A_simgrid_parse_link_sharing___policy_FATPIPE:
 464     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
 465     break;
 466   case A_simgrid_parse_link_sharing___policy_FULLDUPLEX:
 467     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
 468     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 469     break;
 470   case A_simgrid_parse_link_sharing___policy_SPLITDUPLEX:
 471     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
 472     break;
 473   case A_simgrid_parse_link_sharing___policy_WIFI:
 474     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
 475     break;
 476   default:
 477     simgrid_parse_error("Invalid sharing policy in link " + link.id);
 478   }
 479
 480   sg_platf_new_link(&link);
 481 }
 482
 483 void STag_simgrid_parse_link___ctn()
 484 {
 485   const auto engine = simgrid::s4u::Engine::get_instance();
 486   const simgrid::s4u::Link* link;
 487   simgrid::s4u::LinkInRoute::Direction direction = simgrid::s4u::LinkInRoute::Direction::NONE;
 488   switch (A_simgrid_parse_link___ctn_direction) {
 489   case AU_simgrid_parse_link___ctn_direction:
 490   case A_simgrid_parse_link___ctn_direction_NONE:
 491     link = engine->link_by_name(A_simgrid_parse_link___ctn_id);
 492     break;
 493   case A_simgrid_parse_link___ctn_direction_UP:
 494     link      = engine->split_duplex_link_by_name(A_simgrid_parse_link___ctn_id);
 495     direction = simgrid::s4u::LinkInRoute::Direction::UP;
 496     break;
 497   case A_simgrid_parse_link___ctn_direction_DOWN:
 498     link      = engine->split_duplex_link_by_name(A_simgrid_parse_link___ctn_id);
 499     direction = simgrid::s4u::LinkInRoute::Direction::DOWN;
 500     break;
 501   default:
 502     simgrid_parse_error(std::string("Invalid direction for link ") + A_simgrid_parse_link___ctn_id);
 503   }
 504
 505   const char* dirname;
 506   switch (A_simgrid_parse_link___ctn_direction) {
 507     case A_simgrid_parse_link___ctn_direction_UP:
 508       dirname = " (upward)";
 509       break;
 510     case A_simgrid_parse_link___ctn_direction_DOWN:
 511       dirname = " (downward)";
 512       break;
 513     default:
 514       dirname = "";
 515   }
 516   simgrid_parse_assert(link != nullptr, std::string("No such link: '") + A_simgrid_parse_link___ctn_id + "'" + dirname);
 517   parsed_link_list.emplace_back(link, direction);
 518 }
 519
 520 void ETag_simgrid_parse_backbone()
 521 {
 522   auto link = std::make_unique<simgrid::kernel::routing::LinkCreationArgs>();
 523
 524   link->id = A_simgrid_parse_backbone_id;
 525   link->bandwidths.push_back(xbt_parse_get_bandwidth(simgrid_parsed_filename, simgrid_parse_lineno,
 526                                                      A_simgrid_parse_backbone_bandwidth,
 527                                                      "bandwidth of backbone " + link->id));
 528   link->latency = xbt_parse_get_time(simgrid_parsed_filename, simgrid_parse_lineno, A_simgrid_parse_backbone_latency,
 529                                      "latency of backbone " + link->id);
 530   link->policy  = simgrid::s4u::Link::SharingPolicy::SHARED;
 531
 532   routing_cluster_add_backbone(std::move(link));
 533 }
 534
 535 void STag_simgrid_parse_route(){
 536   simgrid_parse_assert_netpoint(A_simgrid_parse_route_src, "Route src='", "' does name a node.");
 537   simgrid_parse_assert_netpoint(A_simgrid_parse_route_dst, "Route dst='", "' does name a node.");
 538 }
 539
 540 void STag_simgrid_parse_ASroute(){
 541   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_src, "ASroute src='", "' does name a node.");
 542   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_dst, "ASroute dst='", "' does name a node.");
 543
 544   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
 545   simgrid_parse_assert_netpoint(A_simgrid_parse_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
 546 }
 547 void STag_simgrid_parse_zoneRoute(){
 548   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_src, "zoneRoute src='", "' does name a node.");
 549   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
 550   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
 551   simgrid_parse_assert_netpoint(A_simgrid_parse_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
 552 }
 553
 554 void STag_simgrid_parse_bypassRoute(){
 555   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassRoute_src, "bypassRoute src='", "' does name a node.");
 556   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
 557 }
 558
 559 void STag_simgrid_parse_bypassASroute(){
 560   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_src, "bypassASroute src='", "' does name a node.");
 561   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
 562   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_gw___src, "bypassASroute gw_src='",
 563                                 "' does name a node.");
 564   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassASroute_gw___dst, "bypassASroute gw_dst='",
 565                                 "' does name a node.");
 566 }
 567 void STag_simgrid_parse_bypassZoneRoute(){
 568   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
 569   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
 570   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='",
 571                                 "' does name a node.");
 572   simgrid_parse_assert_netpoint(A_simgrid_parse_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='",
 573                                 "' does name a node.");
 574 }
 575
 576 void ETag_simgrid_parse_route(){
 577   simgrid::kernel::routing::RouteCreationArgs route;
 578
 579   route.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_route_src); // tested to not be nullptr in start tag
 580   route.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_route_dst); // tested to not be nullptr in start tag
 581   route.symmetrical = (A_simgrid_parse_route_symmetrical == AU_simgrid_parse_route_symmetrical ||
 582                        A_simgrid_parse_route_symmetrical == A_simgrid_parse_route_symmetrical_YES ||
 583                        A_simgrid_parse_route_symmetrical == A_simgrid_parse_route_symmetrical_yes);
 584
 585   route.link_list.swap(parsed_link_list);
 586
 587   sg_platf_new_route(&route);
 588 }
 589
 590 void ETag_simgrid_parse_ASroute()
 591 {
 592   AX_simgrid_parse_zoneRoute_src = AX_simgrid_parse_ASroute_src;
 593   AX_simgrid_parse_zoneRoute_dst = AX_simgrid_parse_ASroute_dst;
 594   AX_simgrid_parse_zoneRoute_gw___src = AX_simgrid_parse_ASroute_gw___src;
 595   AX_simgrid_parse_zoneRoute_gw___dst = AX_simgrid_parse_ASroute_gw___dst;
 596   AX_simgrid_parse_zoneRoute_symmetrical = (AT_simgrid_parse_zoneRoute_symmetrical)AX_simgrid_parse_ASroute_symmetrical;
 597   ETag_simgrid_parse_zoneRoute();
 598 }
 599 void ETag_simgrid_parse_zoneRoute()
 600 {
 601   simgrid::kernel::routing::RouteCreationArgs ASroute;
 602
 603   ASroute.src = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_src); // tested to not be nullptr in start tag
 604   ASroute.dst = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_dst); // tested to not be nullptr in start tag
 605
 606   ASroute.gw_src = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_gw___src); // tested to not be nullptr in start tag
 607   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_simgrid_parse_zoneRoute_gw___dst); // tested to not be nullptr in start tag
 608
 609   ASroute.link_list.swap(parsed_link_list);
 610
 611   ASroute.symmetrical = (A_simgrid_parse_zoneRoute_symmetrical == AU_simgrid_parse_zoneRoute_symmetrical ||
 612                          A_simgrid_parse_zoneRoute_symmetrical == A_simgrid_parse_zoneRoute_symmetrical_YES ||
 613                          A_simgrid_parse_zoneRoute_symmetrical == A_simgrid_parse_zoneRoute_symmetrical_yes);
 614
 615   sg_platf_new_route(&ASroute);
 616 }
 617
 618 void ETag_simgrid_parse_bypassRoute(){
 619   simgrid::kernel::routing::RouteCreationArgs route;
 620
 621   route.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassRoute_src); // tested to not be nullptr in start tag
 622   route.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassRoute_dst); // tested to not be nullptr in start tag
 623   route.symmetrical = false;
 624
 625   route.link_list.swap(parsed_link_list);
 626
 627   sg_platf_new_bypass_route(&route);
 628 }
 629
 630 void ETag_simgrid_parse_bypassASroute()
 631 {
 632   AX_simgrid_parse_bypassZoneRoute_src = AX_simgrid_parse_bypassASroute_src;
 633   AX_simgrid_parse_bypassZoneRoute_dst = AX_simgrid_parse_bypassASroute_dst;
 634   AX_simgrid_parse_bypassZoneRoute_gw___src = AX_simgrid_parse_bypassASroute_gw___src;
 635   AX_simgrid_parse_bypassZoneRoute_gw___dst = AX_simgrid_parse_bypassASroute_gw___dst;
 636   ETag_simgrid_parse_bypassZoneRoute();
 637 }
 638 void ETag_simgrid_parse_bypassZoneRoute()
 639 {
 640   simgrid::kernel::routing::RouteCreationArgs ASroute;
 641
 642   ASroute.src         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_src);
 643   ASroute.dst         = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_dst);
 644   ASroute.link_list.swap(parsed_link_list);
 645
 646   ASroute.symmetrical = false;
 647
 648   ASroute.gw_src = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_gw___src);
 649   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_simgrid_parse_bypassZoneRoute_gw___dst);
 650
 651   sg_platf_new_bypass_route(&ASroute);
 652 }
 653
 654 void ETag_simgrid_parse_trace(){
 655   simgrid::kernel::routing::ProfileCreationArgs trace;
 656
 657   trace.id = A_simgrid_parse_trace_id;
 658   trace.file = A_simgrid_parse_trace_file;
 659   trace.periodicity = simgrid_parse_get_double(A_simgrid_parse_trace_periodicity);
 660   trace.pc_data = simgrid_parse_pcdata;
 661
 662   sg_platf_new_trace(&trace);
 663 }
 664
 665 void STag_simgrid_parse_trace___connect()
 666 {
 667   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 668
 669   trace_connect.element = A_simgrid_parse_trace___connect_element;
 670   trace_connect.trace   = A_simgrid_parse_trace___connect_trace;
 671
 672   switch (A_simgrid_parse_trace___connect_kind) {
 673     case AU_simgrid_parse_trace___connect_kind:
 674     case A_simgrid_parse_trace___connect_kind_SPEED:
 675       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
 676       break;
 677     case A_simgrid_parse_trace___connect_kind_BANDWIDTH:
 678       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
 679       break;
 680     case A_simgrid_parse_trace___connect_kind_HOST___AVAIL:
 681       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
 682       break;
 683     case A_simgrid_parse_trace___connect_kind_LATENCY:
 684       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
 685       break;
 686     case A_simgrid_parse_trace___connect_kind_LINK___AVAIL:
 687       trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
 688       break;
 689     default:
 690       simgrid_parse_error("Invalid trace kind");
 691   }
 692   sg_platf_trace_connect(&trace_connect);
 693 }
 694
 695 void STag_simgrid_parse_AS()
 696 {
 697   AX_simgrid_parse_zone_id = AX_simgrid_parse_AS_id;
 698   AX_simgrid_parse_zone_routing = AX_simgrid_parse_AS_routing;
 699   STag_simgrid_parse_zone();
 700 }
 701
 702 void ETag_simgrid_parse_AS()
 703 {
 704   ETag_simgrid_parse_zone();
 705 }
 706
 707 void STag_simgrid_parse_zone()
 708 {
 709   property_sets.emplace_back();
 710   simgrid::kernel::routing::ZoneCreationArgs zone;
 711   zone.id      = A_simgrid_parse_zone_id;
 712   zone.routing = A_simgrid_parse_zone_routing;
 713   sg_platf_new_zone_begin(&zone);
 714 }
 715
 716 void ETag_simgrid_parse_zone()
 717 {
 718   sg_platf_new_zone_set_properties(property_sets.back());
 719   property_sets.pop_back();
 720   sg_platf_new_zone_seal();
 721 }
 722
 723 void STag_simgrid_parse_config()
 724 {
 725   property_sets.emplace_back();
 726   XBT_DEBUG("START configuration name = %s",A_simgrid_parse_config_id);
 727   if (_sg_cfg_init_status == 2) {
 728     simgrid_parse_error(
 729         "All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
 730         "<link>, etc).");
 731   }
 732 }
 733
 734 void ETag_simgrid_parse_config()
 735 {
 736   // Sort config elements before applying.
 737   // That's a little waste of time, but not doing so would break the tests
 738   auto current_property_set = property_sets.back();
 739
 740   std::vector<std::string> keys;
 741   for (auto const& [key, _] : current_property_set) {
 742     keys.push_back(key);
 743   }
 744   std::sort(keys.begin(), keys.end());
 745   for (const std::string& key : keys) {
 746     if (simgrid::config::is_default(key.c_str())) {
 747       std::string cfg = key + ":" + current_property_set.at(key);
 748       simgrid::config::set_parse(cfg);
 749     } else
 750       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
 751   }
 752   XBT_DEBUG("End configuration name = %s",A_simgrid_parse_config_id);
 753
 754   property_sets.pop_back();
 755 }
 756
 757 static std::vector<std::string> arguments;
 758
 759 void STag_simgrid_parse_process()
 760 {
 761   AX_simgrid_parse_actor_function = AX_simgrid_parse_process_function;
 762   STag_simgrid_parse_actor();
 763 }
 764
 765 void STag_simgrid_parse_actor()
 766 {
 767   property_sets.emplace_back();
 768   arguments.assign(1, A_simgrid_parse_actor_function);
 769 }
 770
 771 void ETag_simgrid_parse_process()
 772 {
 773   AX_simgrid_parse_actor_host = AX_simgrid_parse_process_host;
 774   AX_simgrid_parse_actor_function = AX_simgrid_parse_process_function;
 775   AX_simgrid_parse_actor_start___time = AX_simgrid_parse_process_start___time;
 776   AX_simgrid_parse_actor_kill___time = AX_simgrid_parse_process_kill___time;
 777   AX_simgrid_parse_actor_on___failure = (AT_simgrid_parse_actor_on___failure)AX_simgrid_parse_process_on___failure;
 778   ETag_simgrid_parse_actor();
 779 }
 780
 781 void ETag_simgrid_parse_actor()
 782 {
 783   simgrid::kernel::routing::ActorCreationArgs actor;
 784
 785   actor.properties = property_sets.back();
 786   property_sets.pop_back();
 787
 788   actor.args.swap(arguments);
 789   actor.host       = A_simgrid_parse_actor_host;
 790   actor.function   = A_simgrid_parse_actor_function;
 791   actor.start_time = simgrid_parse_get_double(A_simgrid_parse_actor_start___time);
 792   actor.kill_time  = simgrid_parse_get_double(A_simgrid_parse_actor_kill___time);
 793
 794   switch (A_simgrid_parse_actor_on___failure) {
 795   case AU_simgrid_parse_actor_on___failure:
 796   case A_simgrid_parse_actor_on___failure_DIE:
 797     actor.restart_on_failure = false;
 798     break;
 799   case A_simgrid_parse_actor_on___failure_RESTART:
 800     actor.restart_on_failure = true;
 801     break;
 802   default:
 803     simgrid_parse_error("Invalid on failure behavior");
 804   }
 805
 806   sg_platf_new_actor(&actor);
 807 }
 808
 809 void STag_simgrid_parse_argument(){
 810   arguments.emplace_back(A_simgrid_parse_argument_value);
 811 }
 812
 813 void STag_simgrid_parse_model___prop(){
 814   XBT_INFO("Deprecated tag <model_prop> ignored");
 815 }
 816
 817 void ETag_simgrid_parse_prop(){/* Nothing to do */}
 818 void STag_simgrid_parse_random(){/* Nothing to do */}
 819 void ETag_simgrid_parse_random(){/* Nothing to do */}
 820 void ETag_simgrid_parse_trace___connect()
 821 { /* Nothing to do */
 822 }
 823 void STag_simgrid_parse_trace()
 824 { /* Nothing to do */
 825 }
 826 void ETag_simgrid_parse_router(){/*Nothing to do*/}
 827 void ETag_simgrid_parse_host___link(){/* Nothing to do */}
 828 void ETag_simgrid_parse_cabinet(){/* Nothing to do */}
 829 void ETag_simgrid_parse_peer(){/* Nothing to do */}
 830 void STag_simgrid_parse_backbone(){/* Nothing to do */}
 831 void ETag_simgrid_parse_link___ctn(){/* Nothing to do */}
 832 void ETag_simgrid_parse_argument(){/* Nothing to do */}
 833 void ETag_simgrid_parse_model___prop(){/* Nothing to do */}
 834
 835 /* Open and Close parse file */
 836 static YY_BUFFER_STATE input_buffer;
 837
 838 void simgrid_parse_open(const std::string& file)
 839 {
 840   simgrid_parsed_filename = file;
 841   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
 842   simgrid::xbt::path_push(dir);
 843
 844   file_to_parse = simgrid::xbt::path_fopen(file, "r");
 845   if (file_to_parse == nullptr)
 846     throw std::invalid_argument("Unable to open '" + file + "' from '" + simgrid::xbt::Path().get_name() +
 847                                 "'. Does this file exist?");
 848   input_buffer = simgrid_parse__create_buffer(file_to_parse, YY_BUF_SIZE);
 849   simgrid_parse__switch_to_buffer(input_buffer);
 850   simgrid_parse_lineno = 1;
 851 }
 852
 853 void simgrid_parse_close()
 854 {
 855   simgrid::xbt::path_pop(); // remove the dirname of the opened file, that was added in simgrid_parse_open()
 856
 857   if (file_to_parse) {
 858     simgrid_parse__delete_buffer(input_buffer);
 859     fclose(file_to_parse);
 860     file_to_parse = nullptr; // Must be reset for Bypass
 861   }
 862 }
 863
 864 /* Call the lexer to parse the currently opened file */
 865 void simgrid_parse()
 866 {
 867   bool err = simgrid_parse_lex();
 868   simgrid_parse_assert(not err, "Flex returned an error code");
 869 }