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split surf_parse into a separate file to make it reusable from elsewhere
[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(std::move(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   std::vector<int>* 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    = surf_parse_get_size(surf_parsed_filename, surf_parse_lineno, A_surfxml_storage___type_size,
186                                           "size of storage type", storage_type.id.c_str());
187   sg_platf_new_storage_type(&storage_type);
188 }
189
190 void STag_surfxml_mount()
191 {
192   XBT_DEBUG("STag_surfxml_mount");
193 }
194
195 void ETag_surfxml_mount()
196 {
197   simgrid::kernel::routing::MountCreationArgs mount;
198
199   mount.name      = A_surfxml_mount_name;
200   mount.storageId = A_surfxml_mount_storageId;
201   sg_platf_new_mount(&mount);
202 }
203
204 void STag_surfxml_include()
205 {
206   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
207 }
208
209 void ETag_surfxml_include()
210 {
211   /* Won't happen since <include> is now removed since v3.18. */
212 }
213
214 /* Stag and Etag parse functions */
215 void STag_surfxml_platform() {
216   double version = surf_parse_get_double(A_surfxml_platform_version);
217
218   surf_parse_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
219       "You're using an ancient XML file.\n"
220       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
221       "instead of MBytes, MFlops and seconds.\n"
222
223       "Use simgrid_update_xml to update your file automatically. "
224       "This program is installed automatically with SimGrid, or "
225       "available in the tools/ directory of the source archive.\n"
226
227       "Please check also out the SURF section of the ChangeLog for "
228       "the 3.1 version for more information. \n"
229
230       "Last, do not forget to also update your values for "
231       "the calls to MSG_task_create (if any).");
232   surf_parse_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
233       "You're using an old XML file.\n"
234       "Use simgrid_update_xml to update your file automatically. "
235       "This program is installed automatically with SimGrid, or "
236       "available in the tools/ directory of the source archive.");
237   surf_parse_assert((version >= 4.0),
238              std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
239              "Changes introduced in SimGrid 3.13:\n"
240              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
241              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
242              "  - DOCTYPE now point to the rignt URL.\n"
243              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
244              "\n\n"
245              "Use simgrid_update_xml to update your file automatically. "
246              "This program is installed automatically with SimGrid, or "
247              "available in the tools/ directory of the source archive.");
248   if (version < 4.1) {
249     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
250              "That's fine, the new version is backward compatible. \n\n"
251              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
252              "This program is installed automatically with SimGrid, or "
253              "available in the tools/ directory of the source archive.",
254              version, surf_parsed_filename.c_str());
255   }
256   surf_parse_assert(version <= 4.1,
257              std::string("******* THIS FILE COMES FROM THE FUTURE (v:")+std::to_string(version)+") *********\n "
258              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
259              "Please update your code, or use another, more adapted, file.");
260 }
261 void ETag_surfxml_platform(){
262   simgrid::s4u::Engine::on_platform_created();
263 }
264
265 void STag_surfxml_host(){
266   property_sets.push_back(new std::unordered_map<std::string, std::string>());
267 }
268
269 void STag_surfxml_prop()
270 {
271   property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
272   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
273             property_sets.back());
274 }
275
276 void ETag_surfxml_host()    {
277   simgrid::kernel::routing::HostCreationArgs host;
278
279   host.properties = property_sets.back();
280   property_sets.pop_back();
281
282   host.id = A_surfxml_host_id;
283
284   host.speed_per_pstate =
285       xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed, "speed of host", host.id);
286
287   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
288   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
289
290   host.speed_trace = nullptr;
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.properties = nullptr;
557   link.id = std::string(A_surfxml_backbone_id);
558   link.bandwidths.push_back(xbt_parse_get_bandwidth(
559       surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
560   link.latency    = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
561                                     "latency of backbone", link.id.c_str());
562   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
563
564   sg_platf_new_link(&link);
565   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
566 }
567
568 void STag_surfxml_route(){
569   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
570   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
571 }
572
573 void STag_surfxml_ASroute(){
574   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
575   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
576
577   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
578   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
579 }
580 void STag_surfxml_zoneRoute(){
581   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
582   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
583   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
584   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
585 }
586
587 void STag_surfxml_bypassRoute(){
588   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
589   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
590 }
591
592 void STag_surfxml_bypassASroute(){
593   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
594   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
595   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
596   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
597 }
598 void STag_surfxml_bypassZoneRoute(){
599   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
600   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
601   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
602   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
603 }
604
605 void ETag_surfxml_route(){
606   simgrid::kernel::routing::RouteCreationArgs route;
607
608   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
609   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
610   route.gw_src    = nullptr;
611   route.gw_dst    = nullptr;
612   route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
613
614   route.link_list.swap(parsed_link_list);
615
616   sg_platf_new_route(&route);
617 }
618
619 void ETag_surfxml_ASroute()
620 {
621   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
622   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
623   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
624   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
625   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
626   ETag_surfxml_zoneRoute();
627 }
628 void ETag_surfxml_zoneRoute()
629 {
630   simgrid::kernel::routing::RouteCreationArgs ASroute;
631
632   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
633   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
634
635   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
636   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
637
638   ASroute.link_list.swap(parsed_link_list);
639
640   switch (A_surfxml_zoneRoute_symmetrical) {
641   case AU_surfxml_zoneRoute_symmetrical:
642   case A_surfxml_zoneRoute_symmetrical_YES:
643     ASroute.symmetrical = true;
644     break;
645   case A_surfxml_zoneRoute_symmetrical_NO:
646     ASroute.symmetrical = false;
647     break;
648   default:
649     THROW_IMPOSSIBLE;
650   }
651
652   sg_platf_new_route(&ASroute);
653 }
654
655 void ETag_surfxml_bypassRoute(){
656   simgrid::kernel::routing::RouteCreationArgs route;
657
658   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
659   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
660   route.gw_src = nullptr;
661   route.gw_dst = nullptr;
662   route.symmetrical = false;
663
664   route.link_list.swap(parsed_link_list);
665
666   sg_platf_new_bypassRoute(&route);
667 }
668
669 void ETag_surfxml_bypassASroute()
670 {
671   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
672   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
673   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
674   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
675   ETag_surfxml_bypassZoneRoute();
676 }
677 void ETag_surfxml_bypassZoneRoute()
678 {
679   simgrid::kernel::routing::RouteCreationArgs ASroute;
680
681   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
682   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
683   ASroute.link_list.swap(parsed_link_list);
684
685   ASroute.symmetrical = false;
686
687   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
688   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
689
690   sg_platf_new_bypassRoute(&ASroute);
691 }
692
693 void ETag_surfxml_trace(){
694   simgrid::kernel::routing::ProfileCreationArgs trace;
695
696   trace.id = A_surfxml_trace_id;
697   trace.file = A_surfxml_trace_file;
698   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
699   trace.pc_data = surfxml_pcdata;
700
701   sg_platf_new_trace(&trace);
702 }
703
704 void STag_surfxml_trace___connect()
705 {
706   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
707
708   trace_connect.element = A_surfxml_trace___connect_element;
709   trace_connect.trace = A_surfxml_trace___connect_trace;
710
711   switch (A_surfxml_trace___connect_kind) {
712   case AU_surfxml_trace___connect_kind:
713   case A_surfxml_trace___connect_kind_SPEED:
714     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
715     break;
716   case A_surfxml_trace___connect_kind_BANDWIDTH:
717     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
718     break;
719   case A_surfxml_trace___connect_kind_HOST___AVAIL:
720     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
721     break;
722   case A_surfxml_trace___connect_kind_LATENCY:
723     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
724     break;
725   case A_surfxml_trace___connect_kind_LINK___AVAIL:
726     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
727     break;
728   default:
729     surf_parse_error("Invalid trace kind");
730   }
731   sg_platf_trace_connect(&trace_connect);
732 }
733
734 void STag_surfxml_AS()
735 {
736   AX_surfxml_zone_id = AX_surfxml_AS_id;
737   AX_surfxml_zone_routing = (AT_surfxml_zone_routing)AX_surfxml_AS_routing;
738   STag_surfxml_zone();
739 }
740
741 void ETag_surfxml_AS()
742 {
743   ETag_surfxml_zone();
744 }
745
746 void STag_surfxml_zone()
747 {
748   property_sets.push_back(new std::unordered_map<std::string, std::string>());
749   simgrid::kernel::routing::ZoneCreationArgs zone;
750   zone.id      = A_surfxml_zone_id;
751   zone.routing = static_cast<int>(A_surfxml_zone_routing);
752   sg_platf_new_Zone_begin(&zone);
753 }
754
755 void ETag_surfxml_zone()
756 {
757   sg_platf_new_Zone_set_properties(property_sets.back());
758   delete property_sets.back();
759   property_sets.pop_back();
760
761   sg_platf_new_Zone_seal();
762 }
763
764 void STag_surfxml_config()
765 {
766   property_sets.push_back(new std::unordered_map<std::string, std::string>());
767   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
768   if (_sg_cfg_init_status == 2) {
769     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
770                      "<link>, etc).");
771   }
772 }
773
774 void ETag_surfxml_config()
775 {
776   // Sort config elements before applying.
777   // That's a little waste of time, but not doing so would break the tests
778   auto current_property_set = property_sets.back();
779
780   std::vector<std::string> keys;
781   for (auto const& kv : *current_property_set) {
782     keys.push_back(kv.first);
783   }
784   std::sort(keys.begin(), keys.end());
785   for (std::string key : keys) {
786     if (simgrid::config::is_default(key.c_str())) {
787       std::string cfg = key + ":" + current_property_set->at(key);
788       simgrid::config::set_parse(std::move(cfg));
789     } else
790       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
791   }
792   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
793
794   delete current_property_set;
795   property_sets.pop_back();
796 }
797
798 static std::vector<std::string> arguments;
799
800 void STag_surfxml_process()
801 {
802   AX_surfxml_actor_function = AX_surfxml_process_function;
803   STag_surfxml_actor();
804 }
805
806 void STag_surfxml_actor()
807 {
808   property_sets.push_back(new std::unordered_map<std::string, std::string>());
809   arguments.assign(1, A_surfxml_actor_function);
810 }
811
812 void ETag_surfxml_process()
813 {
814   AX_surfxml_actor_host = AX_surfxml_process_host;
815   AX_surfxml_actor_function = AX_surfxml_process_function;
816   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
817   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
818   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
819   ETag_surfxml_actor();
820 }
821
822 void ETag_surfxml_actor()
823 {
824   simgrid::kernel::routing::ActorCreationArgs actor;
825
826   actor.properties = property_sets.back();
827   property_sets.pop_back();
828
829   actor.args.swap(arguments);
830   actor.host       = A_surfxml_actor_host;
831   actor.function   = A_surfxml_actor_function;
832   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
833   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
834
835   switch (A_surfxml_actor_on___failure) {
836   case AU_surfxml_actor_on___failure:
837   case A_surfxml_actor_on___failure_DIE:
838     actor.restart_on_failure = false;
839     break;
840   case A_surfxml_actor_on___failure_RESTART:
841     actor.restart_on_failure = true;
842     break;
843   default:
844     surf_parse_error("Invalid on failure behavior");
845   }
846
847   sg_platf_new_actor(&actor);
848 }
849
850 void STag_surfxml_argument(){
851   arguments.push_back(A_surfxml_argument_value);
852 }
853
854 void STag_surfxml_model___prop(){
855   if (not current_model_property_set)
856     current_model_property_set = new std::unordered_map<std::string, std::string>();
857
858   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
859 }
860
861 void ETag_surfxml_prop(){/* Nothing to do */}
862 void STag_surfxml_random(){/* Nothing to do */}
863 void ETag_surfxml_random(){/* Nothing to do */}
864 void ETag_surfxml_trace___connect(){/* Nothing to do */}
865 void STag_surfxml_trace()
866 { /* Nothing to do */
867 }
868 void ETag_surfxml_router(){/*Nothing to do*/}
869 void ETag_surfxml_host___link(){/* Nothing to do */}
870 void ETag_surfxml_cabinet(){/* Nothing to do */}
871 void ETag_surfxml_peer(){/* Nothing to do */}
872 void STag_surfxml_backbone(){/* Nothing to do */}
873 void ETag_surfxml_link___ctn(){/* Nothing to do */}
874 void ETag_surfxml_argument(){/* Nothing to do */}
875 void ETag_surfxml_model___prop(){/* Nothing to do */}
876
877 /* Open and Close parse file */
878 YY_BUFFER_STATE surf_input_buffer;
879
880 void surf_parse_open(const std::string& file)
881 {
882   surf_parsed_filename = file;
883   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
884   surf_path.push_back(dir);
885
886   surf_file_to_parse = surf_fopen(file, "r");
887   if (surf_file_to_parse == nullptr)
888     throw std::invalid_argument(std::string("Unable to open '") + file + "' from '" + simgrid::xbt::Path().get_name() +
889                                 "'. Does this file exist?");
890   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
891   surf_parse__switch_to_buffer(surf_input_buffer);
892   surf_parse_lineno = 1;
893 }
894
895 void surf_parse_close()
896 {
897   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
898
899   if (surf_file_to_parse) {
900     surf_parse__delete_buffer(surf_input_buffer);
901     fclose(surf_file_to_parse);
902     surf_file_to_parse = nullptr; //Must be reset for Bypass
903   }
904 }
905
906 /* Call the lexer to parse the currently opened file */
907 void surf_parse()
908 {
909   bool err = surf_parse_lex();
910   surf_parse_assert(not err, "Flex returned an error code");
911 }