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Merge branch 'master' of github.com:simgrid/simgrid into dev_11
[simgrid.git] / src / surf / xml / surfxml_sax_cb.cpp
1 /* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
2
3 /* This program is free software; you can redistribute it and/or modify it
4  * under the terms of the license (GNU LGPL) which comes with this package. */
5
6 #include "simgrid/Exception.hpp"
7 #include "simgrid/kernel/routing/NetPoint.hpp"
8 #include "simgrid/s4u/Engine.hpp"
9 #include "simgrid/sg_config.hpp"
10 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
11 #include "src/kernel/resource/profile/Profile.hpp"
12 #include "src/surf/network_interface.hpp"
13 #include "src/surf/surf_interface.hpp"
14 #include "src/surf/xml/platf_private.hpp"
15 #include "surf/surf.hpp"
16 #include "xbt/file.hpp"
17 #include "xbt/parse_units.hpp"
18
19 #include <boost/algorithm/string/classification.hpp>
20 #include <boost/algorithm/string/split.hpp>
21 #include <string>
22 #include <tuple>
23 #include <unordered_map>
24 #include <vector>
25
26 #include "simgrid_dtd.c"
27
28 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
29
30 std::string surf_parsed_filename; // Currently parsed file (for the error messages)
31 std::vector<simgrid::kernel::resource::LinkImpl*>
32     parsed_link_list; /* temporary store of current link list of a route */
33 std::vector<simgrid::kernel::resource::DiskImpl*> parsed_disk_list; /* temporary store of current disk list of a host */
34 /*
35  * Helping functions
36  */
37 void surf_parse_assert(bool cond, const std::string& msg)
38 {
39   if (not cond)
40     surf_parse_error(msg);
41 }
42
43 void surf_parse_error(const std::string& msg)
44 {
45   throw simgrid::ParseError(surf_parsed_filename, surf_parse_lineno, msg);
46 }
47
48 void surf_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
49 {
50   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
51     return;
52
53   std::string msg = pre + hostname + post + " Existing netpoints: \n";
54
55   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
56       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
57   std::sort(netpoints.begin(), netpoints.end(),
58             [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
59               return a->get_name() < b->get_name();
60             });
61   bool first = true;
62   for (auto const& np : netpoints) {
63     if (np->is_netzone())
64       continue;
65
66     if (not first)
67       msg += ",";
68     first = false;
69     msg += "'" + np->get_name() + "'";
70     if (msg.length() > 4096) {
71       msg.pop_back(); // remove trailing quote
72       msg += "...(list truncated)......";
73       break;
74     }
75   }
76   surf_parse_error(msg);
77 }
78
79 double surf_parse_get_double(const std::string& s)
80 {
81   try {
82     return std::stod(s);
83   } catch (const std::invalid_argument&) {
84     surf_parse_error(s + " is not a double");
85   }
86 }
87
88 int surf_parse_get_int(const std::string& s)
89 {
90   try {
91     return std::stoi(s);
92   } catch (const std::invalid_argument&) {
93     surf_parse_error(s + " is not a double");
94   }
95 }
96
97 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
98 static std::vector<int>* explodesRadical(const std::string& radicals)
99 {
100   auto* exploded = new std::vector<int>();
101
102   // Make all hosts
103   std::vector<std::string> radical_elements;
104   boost::split(radical_elements, radicals, boost::is_any_of(","));
105   for (auto const& group : radical_elements) {
106     std::vector<std::string> radical_ends;
107     boost::split(radical_ends, group, boost::is_any_of("-"));
108     int start = surf_parse_get_int(radical_ends.front());
109     int end   = 0;
110
111     switch (radical_ends.size()) {
112       case 1:
113         end = start;
114         break;
115       case 2:
116         end = surf_parse_get_int(radical_ends.back());
117         break;
118       default:
119         surf_parse_error(std::string("Malformed radical: ") + group);
120     }
121     for (int i = start; i <= end; i++)
122       exploded->push_back(i);
123   }
124
125   return exploded;
126 }
127
128
129 /*
130  * All the callback lists that can be overridden anywhere.
131  * (this list should probably be reduced to the bare minimum to allow the models to work)
132  */
133
134 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
135
136 std::vector<std::unordered_map<std::string, std::string>*> property_sets;
137
138 /* The default current property receiver. Setup in the corresponding opening callbacks. */
139 std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
140
141 FILE *surf_file_to_parse = nullptr;
142
143 /* Stuff relative to storage */
144 void STag_surfxml_storage()
145 {
146   XBT_DEBUG("STag_surfxml_storage");
147   property_sets.push_back(new std::unordered_map<std::string, std::string>());
148 }
149
150 void ETag_surfxml_storage()
151 {
152   simgrid::kernel::routing::StorageCreationArgs storage;
153
154   storage.properties = property_sets.back();
155   property_sets.pop_back();
156
157   storage.filename     = surf_parsed_filename;
158   storage.lineno       = surf_parse_lineno;
159   storage.id           = A_surfxml_storage_id;
160   storage.type_id      = A_surfxml_storage_typeId;
161   storage.content      = A_surfxml_storage_content;
162   storage.attach       = A_surfxml_storage_attach;
163
164   sg_platf_new_storage(&storage);
165 }
166 void STag_surfxml_storage___type()
167 {
168   XBT_DEBUG("STag_surfxml_storage___type");
169   property_sets.push_back(new std::unordered_map<std::string, std::string>());
170   xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
171 }
172 void ETag_surfxml_storage___type()
173 {
174   simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
175
176   storage_type.properties = property_sets.back();
177   property_sets.pop_back();
178
179   storage_type.model_properties = current_model_property_set;
180   current_model_property_set    = nullptr;
181
182   storage_type.content = A_surfxml_storage___type_content;
183   storage_type.id      = A_surfxml_storage___type_id;
184   storage_type.model   = A_surfxml_storage___type_model;
185   storage_type.size =
186       static_cast<sg_size_t>(surf_parse_get_size(surf_parsed_filename, surf_parse_lineno, A_surfxml_storage___type_size,
187                                                  "size of storage type", storage_type.id.c_str()));
188   sg_platf_new_storage_type(&storage_type);
189 }
190
191 void STag_surfxml_mount()
192 {
193   XBT_DEBUG("STag_surfxml_mount");
194 }
195
196 void ETag_surfxml_mount()
197 {
198   simgrid::kernel::routing::MountCreationArgs mount;
199
200   mount.name      = A_surfxml_mount_name;
201   mount.storageId = A_surfxml_mount_storageId;
202   sg_platf_new_mount(&mount);
203 }
204
205 void STag_surfxml_include()
206 {
207   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
208 }
209
210 void ETag_surfxml_include()
211 {
212   /* Won't happen since <include> is now removed since v3.18. */
213 }
214
215 /* Stag and Etag parse functions */
216 void STag_surfxml_platform() {
217   double version = surf_parse_get_double(A_surfxml_platform_version);
218
219   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
220       "You're using an ancient XML file.\n"
221       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
222       "instead of MBytes, MFlops and seconds.\n"
223
224       "Use simgrid_update_xml to update your file automatically. "
225       "This program is installed automatically with SimGrid, or "
226       "available in the tools/ directory of the source archive.\n"
227
228       "Please check also out the SURF section of the ChangeLog for "
229       "the 3.1 version for more information. \n"
230
231       "Last, do not forget to also update your values for "
232       "the calls to MSG_task_create (if any).");
233   surf_parse_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
234       "You're using an old XML file.\n"
235       "Use simgrid_update_xml to update your file automatically. "
236       "This program is installed automatically with SimGrid, or "
237       "available in the tools/ directory of the source archive.");
238   surf_parse_assert((version >= 4.0),
239              std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
240              "Changes introduced in SimGrid 3.13:\n"
241              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
242              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
243              "  - DOCTYPE now point to the rignt URL.\n"
244              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
245              "\n\n"
246              "Use simgrid_update_xml to update your file automatically. "
247              "This program is installed automatically with SimGrid, or "
248              "available in the tools/ directory of the source archive.");
249   if (version < 4.1) {
250     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
251              "That's fine, the new version is backward compatible. \n\n"
252              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
253              "This program is installed automatically with SimGrid, or "
254              "available in the tools/ directory of the source archive.",
255              version, surf_parsed_filename.c_str());
256   }
257   surf_parse_assert(version <= 4.1,
258              std::string("******* THIS FILE COMES FROM THE FUTURE (v:")+std::to_string(version)+") *********\n "
259              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
260              "Please update your code, or use another, more adapted, file.");
261 }
262 void ETag_surfxml_platform(){
263   simgrid::s4u::Engine::on_platform_created();
264 }
265
266 void STag_surfxml_host(){
267   property_sets.push_back(new std::unordered_map<std::string, std::string>());
268 }
269
270 void STag_surfxml_prop()
271 {
272   property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
273   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
274             property_sets.back());
275 }
276
277 void ETag_surfxml_host()    {
278   simgrid::kernel::routing::HostCreationArgs host;
279
280   host.properties = property_sets.back();
281   property_sets.pop_back();
282
283   host.id = A_surfxml_host_id;
284
285   host.speed_per_pstate =
286       xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed, "speed of host", host.id);
287
288   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
289   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
290
291   if (A_surfxml_host_availability___file[0] != '\0') {
292     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
293     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
294   }
295   if (A_surfxml_host_speed___file[0] != '\0')
296     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
297   host.state_trace = A_surfxml_host_state___file[0]
298                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
299                          : nullptr;
300   host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
301   host.coord       = A_surfxml_host_coordinates;
302   host.disks.swap(parsed_disk_list);
303
304   sg_platf_new_host(&host);
305 }
306
307 void STag_surfxml_disk() {
308   property_sets.push_back(new std::unordered_map<std::string, std::string>());
309 }
310
311 void ETag_surfxml_disk() {
312   simgrid::kernel::routing::DiskCreationArgs disk;
313   disk.properties = property_sets.back();
314   property_sets.pop_back();
315
316   disk.id       = A_surfxml_disk_id;
317   disk.read_bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_read___bw,
318                                          "read_bw of disk ", disk.id);
319   disk.write_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_write___bw,
320                                           "write_bw of disk ", disk.id);
321
322   parsed_disk_list.push_back(sg_platf_new_disk(&disk));
323 }
324
325 void STag_surfxml_host___link(){
326   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
327   simgrid::kernel::routing::HostLinkCreationArgs host_link;
328
329   host_link.id        = A_surfxml_host___link_id;
330   host_link.link_up   = A_surfxml_host___link_up;
331   host_link.link_down = A_surfxml_host___link_down;
332   sg_platf_new_hostlink(&host_link);
333 }
334
335 void STag_surfxml_router(){
336   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
337 }
338
339 void ETag_surfxml_cluster(){
340   simgrid::kernel::routing::ClusterCreationArgs cluster;
341   cluster.properties = property_sets.back();
342   property_sets.pop_back();
343
344   cluster.id          = A_surfxml_cluster_id;
345   cluster.prefix      = A_surfxml_cluster_prefix;
346   cluster.suffix      = A_surfxml_cluster_suffix;
347   cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
348   cluster.speeds      = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
349                                             "speed of cluster", cluster.id);
350   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
351   cluster.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw, "bw of cluster",
352                                        cluster.id);
353   cluster.lat =
354       xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat, "lat of cluster", cluster.id);
355   if(strcmp(A_surfxml_cluster_bb___bw,""))
356     cluster.bb_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___bw,
357                                             "bb_bw of cluster", cluster.id);
358   if(strcmp(A_surfxml_cluster_bb___lat,""))
359     cluster.bb_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___lat,
360                                         "bb_lat of cluster", cluster.id);
361   if(strcmp(A_surfxml_cluster_limiter___link,""))
362     cluster.limiter_link =
363         xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_limiter___link,
364                                 "limiter_link of cluster", cluster.id);
365   if(strcmp(A_surfxml_cluster_loopback___bw,""))
366     cluster.loopback_bw = xbt_parse_get_bandwidth(
367         surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
368   if(strcmp(A_surfxml_cluster_loopback___lat,""))
369     cluster.loopback_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___lat,
370                                               "loopback_lat of cluster", cluster.id);
371
372   switch(AX_surfxml_cluster_topology){
373   case A_surfxml_cluster_topology_FLAT:
374     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
375     break;
376   case A_surfxml_cluster_topology_TORUS:
377     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
378     break;
379   case A_surfxml_cluster_topology_FAT___TREE:
380     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
381     break;
382   case A_surfxml_cluster_topology_DRAGONFLY:
383     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
384     break;
385   default:
386     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
387   }
388   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
389   cluster.router_id = A_surfxml_cluster_router___id;
390
391   switch (AX_surfxml_cluster_sharing___policy) {
392   case A_surfxml_cluster_sharing___policy_SHARED:
393     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
394     break;
395   case A_surfxml_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_surfxml_cluster_sharing___policy_SPLITDUPLEX:
400     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
401     break;
402   case A_surfxml_cluster_sharing___policy_FATPIPE:
403     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
404     break;
405   default:
406     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
407   }
408   switch (AX_surfxml_cluster_bb___sharing___policy) {
409   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
410     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
411     break;
412   case A_surfxml_cluster_bb___sharing___policy_SHARED:
413     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
414     break;
415   default:
416     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
417   }
418
419   sg_platf_new_cluster(&cluster);
420 }
421
422 void STag_surfxml_cluster(){
423   property_sets.push_back(new std::unordered_map<std::string, std::string>());
424 }
425
426 void STag_surfxml_cabinet(){
427   simgrid::kernel::routing::CabinetCreationArgs cabinet;
428   cabinet.id      = A_surfxml_cabinet_id;
429   cabinet.prefix  = A_surfxml_cabinet_prefix;
430   cabinet.suffix  = A_surfxml_cabinet_suffix;
431   cabinet.speed   = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_speed,
432                                       "speed of cabinet", cabinet.id.c_str());
433   cabinet.bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw, "bw of cabinet",
434                                        cabinet.id.c_str());
435   cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat, "lat of cabinet",
436                                    cabinet.id.c_str());
437   cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
438
439   sg_platf_new_cabinet(&cabinet);
440 }
441
442 void STag_surfxml_peer(){
443   simgrid::kernel::routing::PeerCreationArgs peer;
444
445   peer.id          = std::string(A_surfxml_peer_id);
446   peer.speed       = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer",
447                                    peer.id.c_str());
448   peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in, "bw_in of peer",
449                                        peer.id.c_str());
450   peer.bw_out      = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
451                                         "bw_out of peer", peer.id.c_str());
452   peer.coord       = A_surfxml_peer_coordinates;
453   peer.speed_trace = nullptr;
454   if (A_surfxml_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::Profile::from_file(A_surfxml_peer_availability___file);
457   }
458   if (A_surfxml_peer_speed___file[0] != '\0')
459     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
460   peer.state_trace = A_surfxml_peer_state___file[0]
461                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
462                          : nullptr;
463
464   if (A_surfxml_peer_lat[0] != '\0')
465     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
466              A_surfxml_peer_lat);
467
468   sg_platf_new_peer(&peer);
469 }
470
471 void STag_surfxml_link(){
472   property_sets.push_back(new std::unordered_map<std::string, std::string>());
473 }
474
475 void ETag_surfxml_link(){
476   simgrid::kernel::routing::LinkCreationArgs link;
477
478   link.properties = property_sets.back();
479   property_sets.pop_back();
480
481   link.id                  = std::string(A_surfxml_link_id);
482   link.bandwidths          = xbt_parse_get_bandwidths(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_bandwidth,
483                                              "bandwidth of link", link.id.c_str());
484   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
485                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
486                              : nullptr;
487   link.latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link",
488                                     link.id.c_str());
489   link.latency_trace       = A_surfxml_link_latency___file[0]
490                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
491                            : nullptr;
492   link.state_trace = A_surfxml_link_state___file[0]
493                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
494                          : nullptr;
495
496   switch (A_surfxml_link_sharing___policy) {
497   case A_surfxml_link_sharing___policy_SHARED:
498     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
499     break;
500   case A_surfxml_link_sharing___policy_FATPIPE:
501     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
502     break;
503   case A_surfxml_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_surfxml_link_sharing___policy_SPLITDUPLEX:
508     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
509     break;
510   case A_surfxml_link_sharing___policy_WIFI:
511     link.policy = simgrid::s4u::Link::SharingPolicy::WIFI;
512     break;
513   default:
514     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
515   }
516
517   sg_platf_new_link(&link);
518 }
519
520 void STag_surfxml_link___ctn()
521 {
522   simgrid::kernel::resource::LinkImpl* link = nullptr;
523   switch (A_surfxml_link___ctn_direction) {
524   case AU_surfxml_link___ctn_direction:
525   case A_surfxml_link___ctn_direction_NONE:
526     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
527     break;
528   case A_surfxml_link___ctn_direction_UP:
529     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
530     break;
531   case A_surfxml_link___ctn_direction_DOWN:
532     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
533     break;
534   default:
535     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
536   }
537
538   const char* dirname = "";
539   switch (A_surfxml_link___ctn_direction) {
540     case A_surfxml_link___ctn_direction_UP:
541       dirname = " (upward)";
542       break;
543     case A_surfxml_link___ctn_direction_DOWN:
544       dirname = " (downward)";
545       break;
546     default:
547       dirname = "";
548   }
549   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
550   parsed_link_list.push_back(link);
551 }
552
553 void ETag_surfxml_backbone(){
554   simgrid::kernel::routing::LinkCreationArgs link;
555
556   link.id = std::string(A_surfxml_backbone_id);
557   link.bandwidths.push_back(xbt_parse_get_bandwidth(
558       surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
559   link.latency    = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
560                                     "latency of backbone", link.id.c_str());
561   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
562
563   sg_platf_new_link(&link);
564   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
565 }
566
567 void STag_surfxml_route(){
568   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
569   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
570 }
571
572 void STag_surfxml_ASroute(){
573   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
574   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
575
576   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
577   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
578 }
579 void STag_surfxml_zoneRoute(){
580   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
581   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
582   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
583   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
584 }
585
586 void STag_surfxml_bypassRoute(){
587   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
588   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
589 }
590
591 void STag_surfxml_bypassASroute(){
592   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
593   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
594   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
595   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
596 }
597 void STag_surfxml_bypassZoneRoute(){
598   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
599   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
600   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
601   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
602 }
603
604 void ETag_surfxml_route(){
605   simgrid::kernel::routing::RouteCreationArgs route;
606
607   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
608   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
609   route.symmetrical = (A_surfxml_route_symmetrical == AU_surfxml_route_symmetrical ||
610                        A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES ||
611                        A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_yes);
612
613   route.link_list.swap(parsed_link_list);
614
615   sg_platf_new_route(&route);
616 }
617
618 void ETag_surfxml_ASroute()
619 {
620   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
621   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
622   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
623   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
624   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
625   ETag_surfxml_zoneRoute();
626 }
627 void ETag_surfxml_zoneRoute()
628 {
629   simgrid::kernel::routing::RouteCreationArgs ASroute;
630
631   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
632   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
633
634   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
635   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
636
637   ASroute.link_list.swap(parsed_link_list);
638
639   ASroute.symmetrical = (A_surfxml_zoneRoute_symmetrical == AU_surfxml_zoneRoute_symmetrical ||
640                          A_surfxml_zoneRoute_symmetrical == A_surfxml_zoneRoute_symmetrical_YES ||
641                          A_surfxml_zoneRoute_symmetrical == A_surfxml_zoneRoute_symmetrical_yes);
642
643   sg_platf_new_route(&ASroute);
644 }
645
646 void ETag_surfxml_bypassRoute(){
647   simgrid::kernel::routing::RouteCreationArgs route;
648
649   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
650   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
651   route.symmetrical = false;
652
653   route.link_list.swap(parsed_link_list);
654
655   sg_platf_new_bypassRoute(&route);
656 }
657
658 void ETag_surfxml_bypassASroute()
659 {
660   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
661   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
662   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
663   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
664   ETag_surfxml_bypassZoneRoute();
665 }
666 void ETag_surfxml_bypassZoneRoute()
667 {
668   simgrid::kernel::routing::RouteCreationArgs ASroute;
669
670   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
671   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
672   ASroute.link_list.swap(parsed_link_list);
673
674   ASroute.symmetrical = false;
675
676   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
677   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
678
679   sg_platf_new_bypassRoute(&ASroute);
680 }
681
682 void ETag_surfxml_trace(){
683   simgrid::kernel::routing::ProfileCreationArgs trace;
684
685   trace.id = A_surfxml_trace_id;
686   trace.file = A_surfxml_trace_file;
687   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
688   trace.pc_data = surfxml_pcdata;
689
690   sg_platf_new_trace(&trace);
691 }
692
693 void STag_surfxml_trace___connect()
694 {
695   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
696
697   trace_connect.element = A_surfxml_trace___connect_element;
698   trace_connect.trace = A_surfxml_trace___connect_trace;
699
700   switch (A_surfxml_trace___connect_kind) {
701   case AU_surfxml_trace___connect_kind:
702   case A_surfxml_trace___connect_kind_SPEED:
703     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
704     break;
705   case A_surfxml_trace___connect_kind_BANDWIDTH:
706     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
707     break;
708   case A_surfxml_trace___connect_kind_HOST___AVAIL:
709     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
710     break;
711   case A_surfxml_trace___connect_kind_LATENCY:
712     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
713     break;
714   case A_surfxml_trace___connect_kind_LINK___AVAIL:
715     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
716     break;
717   default:
718     surf_parse_error("Invalid trace kind");
719   }
720   sg_platf_trace_connect(&trace_connect);
721 }
722
723 void STag_surfxml_AS()
724 {
725   AX_surfxml_zone_id = AX_surfxml_AS_id;
726   AX_surfxml_zone_routing = AX_surfxml_AS_routing;
727   STag_surfxml_zone();
728 }
729
730 void ETag_surfxml_AS()
731 {
732   ETag_surfxml_zone();
733 }
734
735 void STag_surfxml_zone()
736 {
737   property_sets.push_back(new std::unordered_map<std::string, std::string>());
738   simgrid::kernel::routing::ZoneCreationArgs zone;
739   zone.id      = A_surfxml_zone_id;
740   zone.routing = A_surfxml_zone_routing;
741   sg_platf_new_Zone_begin(&zone);
742 }
743
744 void ETag_surfxml_zone()
745 {
746   sg_platf_new_Zone_set_properties(property_sets.back());
747   delete property_sets.back();
748   property_sets.pop_back();
749
750   sg_platf_new_Zone_seal();
751 }
752
753 void STag_surfxml_config()
754 {
755   property_sets.push_back(new std::unordered_map<std::string, std::string>());
756   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
757   if (_sg_cfg_init_status == 2) {
758     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
759                      "<link>, etc).");
760   }
761 }
762
763 void ETag_surfxml_config()
764 {
765   // Sort config elements before applying.
766   // That's a little waste of time, but not doing so would break the tests
767   auto current_property_set = property_sets.back();
768
769   std::vector<std::string> keys;
770   for (auto const& kv : *current_property_set) {
771     keys.push_back(kv.first);
772   }
773   std::sort(keys.begin(), keys.end());
774   for (std::string key : keys) {
775     if (simgrid::config::is_default(key.c_str())) {
776       std::string cfg = key + ":" + current_property_set->at(key);
777       simgrid::config::set_parse(cfg);
778     } else
779       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
780   }
781   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
782
783   delete current_property_set;
784   property_sets.pop_back();
785 }
786
787 static std::vector<std::string> arguments;
788
789 void STag_surfxml_process()
790 {
791   AX_surfxml_actor_function = AX_surfxml_process_function;
792   STag_surfxml_actor();
793 }
794
795 void STag_surfxml_actor()
796 {
797   property_sets.push_back(new std::unordered_map<std::string, std::string>());
798   arguments.assign(1, A_surfxml_actor_function);
799 }
800
801 void ETag_surfxml_process()
802 {
803   AX_surfxml_actor_host = AX_surfxml_process_host;
804   AX_surfxml_actor_function = AX_surfxml_process_function;
805   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
806   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
807   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
808   ETag_surfxml_actor();
809 }
810
811 void ETag_surfxml_actor()
812 {
813   simgrid::kernel::routing::ActorCreationArgs actor;
814
815   actor.properties = property_sets.back();
816   property_sets.pop_back();
817
818   actor.args.swap(arguments);
819   actor.host       = A_surfxml_actor_host;
820   actor.function   = A_surfxml_actor_function;
821   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
822   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
823
824   switch (A_surfxml_actor_on___failure) {
825   case AU_surfxml_actor_on___failure:
826   case A_surfxml_actor_on___failure_DIE:
827     actor.restart_on_failure = false;
828     break;
829   case A_surfxml_actor_on___failure_RESTART:
830     actor.restart_on_failure = true;
831     break;
832   default:
833     surf_parse_error("Invalid on failure behavior");
834   }
835
836   sg_platf_new_actor(&actor);
837 }
838
839 void STag_surfxml_argument(){
840   arguments.emplace_back(A_surfxml_argument_value);
841 }
842
843 void STag_surfxml_model___prop(){
844   if (not current_model_property_set)
845     current_model_property_set = new std::unordered_map<std::string, std::string>();
846
847   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
848 }
849
850 void ETag_surfxml_prop(){/* Nothing to do */}
851 void STag_surfxml_random(){/* Nothing to do */}
852 void ETag_surfxml_random(){/* Nothing to do */}
853 void ETag_surfxml_trace___connect(){/* Nothing to do */}
854 void STag_surfxml_trace()
855 { /* Nothing to do */
856 }
857 void ETag_surfxml_router(){/*Nothing to do*/}
858 void ETag_surfxml_host___link(){/* Nothing to do */}
859 void ETag_surfxml_cabinet(){/* Nothing to do */}
860 void ETag_surfxml_peer(){/* Nothing to do */}
861 void STag_surfxml_backbone(){/* Nothing to do */}
862 void ETag_surfxml_link___ctn(){/* Nothing to do */}
863 void ETag_surfxml_argument(){/* Nothing to do */}
864 void ETag_surfxml_model___prop(){/* Nothing to do */}
865
866 /* Open and Close parse file */
867 YY_BUFFER_STATE surf_input_buffer;
868
869 void surf_parse_open(const std::string& file)
870 {
871   surf_parsed_filename = file;
872   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
873   surf_path.push_back(dir);
874
875   surf_file_to_parse = surf_fopen(file, "r");
876   if (surf_file_to_parse == nullptr)
877     throw std::invalid_argument(std::string("Unable to open '") + file + "' from '" + simgrid::xbt::Path().get_name() +
878                                 "'. Does this file exist?");
879   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
880   surf_parse__switch_to_buffer(surf_input_buffer);
881   surf_parse_lineno = 1;
882 }
883
884 void surf_parse_close()
885 {
886   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
887
888   if (surf_file_to_parse) {
889     surf_parse__delete_buffer(surf_input_buffer);
890     fclose(surf_file_to_parse);
891     surf_file_to_parse = nullptr; //Must be reset for Bypass
892   }
893 }
894
895 /* Call the lexer to parse the currently opened file */
896 void surf_parse()
897 {
898   bool err = surf_parse_lex();
899   surf_parse_assert(not err, "Flex returned an error code");
900 }