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surf_parse_error() never returns, remove dead code after that.
[simgrid.git] / src / surf / xml / surfxml_sax_cb.cpp
1 /* Copyright (c) 2006-2019. 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/kernel/routing/NetPoint.hpp"
7 #include "simgrid/s4u/Engine.hpp"
8 #include "simgrid/sg_config.hpp"
9 #include "src/surf/network_interface.hpp"
10 #include "src/surf/surf_interface.hpp"
11 #include "src/surf/xml/platf_private.hpp"
12 #include "surf/surf.hpp"
13 #include "xbt/file.hpp"
14
15 #include <boost/algorithm/string.hpp>
16 #include <boost/algorithm/string/classification.hpp>
17 #include <boost/algorithm/string/split.hpp>
18 #include <string>
19 #include <tuple>
20 #include <unordered_map>
21 #include <vector>
22
23 #include "simgrid_dtd.c"
24
25 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
26
27 static std::string surf_parsed_filename; // Currently parsed file (for the error messages)
28 std::vector<simgrid::kernel::resource::LinkImpl*>
29     parsed_link_list; /* temporary store of current list link of a route */
30
31 /*
32  * Helping functions
33  */
34 void surf_parse_assert(bool cond, const std::string& msg)
35 {
36   if (not cond) {
37     int lineno = surf_parse_lineno;
38     cleanup();
39     XBT_ERROR("Parse error at %s:%d: %s", surf_parsed_filename.c_str(), lineno, msg.c_str());
40     surf_exit();
41     xbt_die("Exiting now");
42   }
43 }
44
45 void surf_parse_error(const std::string& msg)
46 {
47   int lineno = surf_parse_lineno;
48   cleanup();
49   XBT_ERROR("Parse error at %s:%d: %s", surf_parsed_filename.c_str(), lineno, msg.c_str());
50   surf_exit();
51   xbt_die("Exiting now");
52 }
53
54 void surf_parse_assert_netpoint(const std::string& hostname, const std::string& pre, const std::string& post)
55 {
56   if (sg_netpoint_by_name_or_null(hostname.c_str()) != nullptr) // found
57     return;
58
59   std::string msg = pre + hostname + post + " Existing netpoints: \n";
60
61   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
62       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
63   std::sort(netpoints.begin(), netpoints.end(),
64             [](simgrid::kernel::routing::NetPoint* a, simgrid::kernel::routing::NetPoint* b) {
65               return a->get_name() < b->get_name();
66             });
67   bool first = true;
68   for (auto const& np : netpoints) {
69     if (np->is_netzone())
70       continue;
71
72     if (not first)
73       msg += ",";
74     first = false;
75     msg += "'" + np->get_name() + "'";
76     if (msg.length() > 4096) {
77       msg.pop_back(); // remove trailing quote
78       msg += "...(list truncated)......";
79       break;
80     }
81   }
82   surf_parse_error(msg);
83 }
84
85 double surf_parse_get_double(const std::string& s)
86 {
87   try {
88     return std::stod(s);
89   } catch (std::invalid_argument& ia) {
90     surf_parse_error(s + " is not a double");
91   }
92 }
93
94 int surf_parse_get_int(const std::string& s)
95 {
96   try {
97     return std::stoi(s);
98   } catch (std::invalid_argument& ia) {
99     surf_parse_error(s + " is not a double");
100   }
101 }
102
103 namespace {
104
105 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
106 std::vector<int>* explodesRadical(const std::string& radicals)
107 {
108   std::vector<int>* exploded = new std::vector<int>();
109
110   // Make all hosts
111   std::vector<std::string> radical_elements;
112   boost::split(radical_elements, radicals, boost::is_any_of(","));
113   for (auto const& group : radical_elements) {
114     std::vector<std::string> radical_ends;
115     boost::split(radical_ends, group, boost::is_any_of("-"));
116     int start = surf_parse_get_int(radical_ends.front());
117     int end   = 0;
118
119     switch (radical_ends.size()) {
120       case 1:
121         end = start;
122         break;
123       case 2:
124         end = surf_parse_get_int(radical_ends.back());
125         break;
126       default:
127         surf_parse_error(std::string("Malformed radical: ") + group);
128     }
129     for (int i = start; i <= end; i++)
130       exploded->push_back(i);
131   }
132
133   return exploded;
134 }
135
136 class unit_scale : public std::unordered_map<std::string, double> {
137 public:
138   using std::unordered_map<std::string, double>::unordered_map;
139   // tuples are : <unit, value for unit, base (2 or 10), true if abbreviated>
140   explicit unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators);
141 };
142
143 unit_scale::unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators)
144 {
145   for (const auto& gen : generators) {
146     const std::string& unit = std::get<0>(gen);
147     double value            = std::get<1>(gen);
148     const int base          = std::get<2>(gen);
149     const bool abbrev       = std::get<3>(gen);
150     double mult;
151     std::vector<std::string> prefixes;
152     switch (base) {
153       case 2:
154         mult     = 1024.0;
155         prefixes = abbrev ? std::vector<std::string>{"Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi"}
156                           : std::vector<std::string>{"kibi", "mebi", "gibi", "tebi", "pebi", "exbi", "zebi", "yobi"};
157         break;
158       case 10:
159         mult     = 1000.0;
160         prefixes = abbrev ? std::vector<std::string>{"k", "M", "G", "T", "P", "E", "Z", "Y"}
161                           : std::vector<std::string>{"kilo", "mega", "giga", "tera", "peta", "exa", "zeta", "yotta"};
162         break;
163       default:
164         THROW_IMPOSSIBLE;
165     }
166     emplace(unit, value);
167     for (const auto& prefix : prefixes) {
168       value *= mult;
169       emplace(prefix + unit, value);
170     }
171   }
172 }
173
174 /* Note: field `unit' for the last element of parameter `units' should be nullptr. */
175 double surf_parse_get_value_with_unit(const char* string, const unit_scale& units, const char* entity_kind,
176                                       const std::string& name, const char* error_msg, const char* default_unit)
177 {
178   char* ptr;
179   errno = 0;
180   double res   = strtod(string, &ptr);
181   if (errno == ERANGE)
182     surf_parse_error(std::string("value out of range: ") + string);
183   if (ptr == string)
184     surf_parse_error(std::string("cannot parse number:") + string);
185   if (ptr[0] == '\0') {
186     if (res == 0)
187       return res; // Ok, 0 can be unit-less
188
189     XBT_WARN("Deprecated unit-less value '%s' for %s %s. %s", string, entity_kind, name.c_str(), error_msg);
190     ptr = (char*)default_unit;
191   }
192   auto u = units.find(ptr);
193   if (u == units.end())
194     surf_parse_error(std::string("unknown unit: ") + ptr);
195   return res * u->second;
196 }
197 }
198
199 double surf_parse_get_time(const char* string, const char* entity_kind, const std::string& name)
200 {
201   static const unit_scale units{std::make_pair("w", 7 * 24 * 60 * 60),
202                                 std::make_pair("d", 24 * 60 * 60),
203                                 std::make_pair("h", 60 * 60),
204                                 std::make_pair("m", 60),
205                                 std::make_pair("s", 1.0),
206                                 std::make_pair("ms", 1e-3),
207                                 std::make_pair("us", 1e-6),
208                                 std::make_pair("ns", 1e-9),
209                                 std::make_pair("ps", 1e-12)};
210   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
211       "Append 's' to your time to get seconds", "s");
212 }
213
214 double surf_parse_get_size(const char* string, const char* entity_kind, const std::string& name)
215 {
216   static const unit_scale units{std::make_tuple("b", 0.125, 2, true), std::make_tuple("b", 0.125, 10, true),
217                                 std::make_tuple("B", 1.0, 2, true), std::make_tuple("B", 1.0, 10, true)};
218   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
219       "Append 'B' to get bytes (or 'b' for bits but 1B = 8b).", "B");
220 }
221
222 double surf_parse_get_bandwidth(const char* string, const char* entity_kind, const std::string& name)
223 {
224   static const unit_scale units{std::make_tuple("bps", 0.125, 2, true), std::make_tuple("bps", 0.125, 10, true),
225                                 std::make_tuple("Bps", 1.0, 2, true), std::make_tuple("Bps", 1.0, 10, true)};
226   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
227       "Append 'Bps' to get bytes per second (or 'bps' for bits but 1Bps = 8bps)", "Bps");
228 }
229
230 double surf_parse_get_speed(const char* string, const char* entity_kind, const std::string& name)
231 {
232   static const unit_scale units{std::make_tuple("f", 1.0, 10, true), std::make_tuple("flops", 1.0, 10, false)};
233   return surf_parse_get_value_with_unit(string, units, entity_kind, name,
234       "Append 'f' or 'flops' to your speed to get flop per second", "f");
235 }
236
237 static std::vector<double> surf_parse_get_all_speeds(char* speeds, const char* entity_kind, const std::string& id)
238 {
239
240   std::vector<double> speed_per_pstate;
241
242   if (strchr(speeds, ',') == nullptr){
243     double speed = surf_parse_get_speed(speeds, entity_kind, id);
244     speed_per_pstate.push_back(speed);
245   } else {
246     std::vector<std::string> pstate_list;
247     boost::split(pstate_list, speeds, boost::is_any_of(","));
248     for (auto speed_str : pstate_list) {
249       boost::trim(speed_str);
250       double speed = surf_parse_get_speed(speed_str.c_str(), entity_kind, id);
251       speed_per_pstate.push_back(speed);
252       XBT_DEBUG("Speed value: %f", speed);
253     }
254   }
255   return speed_per_pstate;
256 }
257
258 /*
259  * All the callback lists that can be overridden anywhere.
260  * (this list should probably be reduced to the bare minimum to allow the models to work)
261  */
262
263 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
264
265 /* The default current property receiver. Setup in the corresponding opening callbacks. */
266 std::unordered_map<std::string, std::string>* current_property_set       = nullptr;
267 std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
268 int ZONE_TAG                            = 0; // Whether we just opened a zone tag (to see what to do with the properties)
269
270 FILE *surf_file_to_parse = nullptr;
271
272 /* Stuff relative to storage */
273 void STag_surfxml_storage()
274 {
275   ZONE_TAG = 0;
276   XBT_DEBUG("STag_surfxml_storage");
277   xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
278 }
279
280 void ETag_surfxml_storage()
281 {
282   simgrid::kernel::routing::StorageCreationArgs storage;
283
284   storage.properties   = current_property_set;
285   current_property_set = nullptr;
286
287   storage.id           = A_surfxml_storage_id;
288   storage.type_id      = A_surfxml_storage_typeId;
289   storage.content      = A_surfxml_storage_content;
290   storage.attach       = A_surfxml_storage_attach;
291
292   sg_platf_new_storage(&storage);
293 }
294 void STag_surfxml_storage___type()
295 {
296   ZONE_TAG = 0;
297   XBT_DEBUG("STag_surfxml_storage___type");
298   xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
299   xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
300 }
301 void ETag_surfxml_storage___type()
302 {
303   simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
304
305   storage_type.properties = current_property_set;
306   current_property_set    = nullptr;
307
308   storage_type.model_properties = current_model_property_set;
309   current_model_property_set    = nullptr;
310
311   storage_type.content = A_surfxml_storage___type_content;
312   storage_type.id      = A_surfxml_storage___type_id;
313   storage_type.model   = A_surfxml_storage___type_model;
314   storage_type.size =
315       surf_parse_get_size(A_surfxml_storage___type_size, "size of storage type", storage_type.id.c_str());
316   sg_platf_new_storage_type(&storage_type);
317 }
318
319 void STag_surfxml_mount()
320 {
321   XBT_DEBUG("STag_surfxml_mount");
322 }
323
324 void ETag_surfxml_mount()
325 {
326   simgrid::kernel::routing::MountCreationArgs mount;
327
328   mount.name      = A_surfxml_mount_name;
329   mount.storageId = A_surfxml_mount_storageId;
330   sg_platf_new_mount(&mount);
331 }
332
333 void STag_surfxml_include()
334 {
335   xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
336 }
337
338 void ETag_surfxml_include()
339 {
340   /* Won't happen since <include> is now removed since v3.18. */
341 }
342
343 /* Stag and Etag parse functions */
344 void STag_surfxml_platform() {
345   XBT_ATTRIB_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
346
347   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
348       "You're using an ancient XML file.\n"
349       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
350       "instead of MBytes, MFlops and seconds.\n"
351
352       "Use simgrid_update_xml to update your file automatically. "
353       "This program is installed automatically with SimGrid, or "
354       "available in the tools/ directory of the source archive.\n"
355
356       "Please check also out the SURF section of the ChangeLog for "
357       "the 3.1 version for more information. \n"
358
359       "Last, do not forget to also update your values for "
360       "the calls to MSG_task_create (if any).");
361   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
362       "You're using an old XML file.\n"
363       "Use simgrid_update_xml to update your file automatically. "
364       "This program is installed automatically with SimGrid, or "
365       "available in the tools/ directory of the source archive.");
366   xbt_assert((version >= 4.0),
367              "******* FILE %s IS TOO OLD (v:%.1f) *********\n "
368              "Changes introduced in SimGrid 3.13:\n"
369              "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
370              "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
371              "  - DOCTYPE now point to the rignt URL.\n"
372              "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
373              "\n\n"
374              "Use simgrid_update_xml to update your file automatically. "
375              "This program is installed automatically with SimGrid, or "
376              "available in the tools/ directory of the source archive.",
377              surf_parsed_filename.c_str(), version);
378   if (version < 4.1) {
379     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
380              "That's fine, the new version is backward compatible. \n\n"
381              "Use simgrid_update_xml to update your file automatically to get rid of this warning. "
382              "This program is installed automatically with SimGrid, or "
383              "available in the tools/ directory of the source archive.",
384              version, surf_parsed_filename.c_str());
385   }
386   xbt_assert(version <= 4.1,
387              "******* FILE %s COMES FROM THE FUTURE (v:%.1f) *********\n "
388              "The most recent formalism that this version of SimGrid understands is v4.1.\n"
389              "Please update your code, or use another, more adapted, file.",
390              surf_parsed_filename.c_str(), version);
391 }
392 void ETag_surfxml_platform(){
393   simgrid::s4u::on_platform_created();
394 }
395
396 void STag_surfxml_host(){
397   ZONE_TAG = 0;
398   xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
399 }
400
401 void STag_surfxml_prop()
402 {
403   if (ZONE_TAG) { // We need to retrieve the most recently opened zone
404     XBT_DEBUG("Set zone property %s -> %s", A_surfxml_prop_id, A_surfxml_prop_value);
405     simgrid::s4u::NetZone* netzone = simgrid::s4u::Engine::get_instance()->netzone_by_name_or_null(A_surfxml_zone_id);
406
407     netzone->set_property(std::string(A_surfxml_prop_id), A_surfxml_prop_value);
408   } else {
409     if (not current_property_set)
410       current_property_set = new std::unordered_map<std::string, std::string>; // Maybe, it should raise an error
411     current_property_set->insert({A_surfxml_prop_id, A_surfxml_prop_value});
412     XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
413               current_property_set);
414   }
415 }
416
417 void ETag_surfxml_host()    {
418   simgrid::kernel::routing::HostCreationArgs host;
419
420   host.properties = current_property_set;
421   current_property_set = nullptr;
422
423   host.id = A_surfxml_host_id;
424
425   host.speed_per_pstate = surf_parse_get_all_speeds(A_surfxml_host_speed, "speed of host", host.id);
426
427   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
428   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
429
430   host.speed_trace = nullptr;
431   if (A_surfxml_host_availability___file[0] != '\0') {
432     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
433     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
434   }
435   if (A_surfxml_host_speed___file[0] != '\0')
436     host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
437   host.state_trace = A_surfxml_host_state___file[0]
438                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
439                          : nullptr;
440   host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
441   host.coord       = A_surfxml_host_coordinates;
442
443   sg_platf_new_host(&host);
444 }
445
446 void STag_surfxml_host___link(){
447   XBT_DEBUG("Create a Host_link for %s",A_surfxml_host___link_id);
448   simgrid::kernel::routing::HostLinkCreationArgs host_link;
449
450   host_link.id        = A_surfxml_host___link_id;
451   host_link.link_up   = A_surfxml_host___link_up;
452   host_link.link_down = A_surfxml_host___link_down;
453   sg_platf_new_hostlink(&host_link);
454 }
455
456 void STag_surfxml_router(){
457   sg_platf_new_router(A_surfxml_router_id, A_surfxml_router_coordinates);
458 }
459
460 void ETag_surfxml_cluster(){
461   simgrid::kernel::routing::ClusterCreationArgs cluster;
462   cluster.properties   = current_property_set;
463   current_property_set = nullptr;
464
465   cluster.id          = A_surfxml_cluster_id;
466   cluster.prefix      = A_surfxml_cluster_prefix;
467   cluster.suffix      = A_surfxml_cluster_suffix;
468   cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
469   cluster.speeds      = surf_parse_get_all_speeds(A_surfxml_cluster_speed, "speed of cluster", cluster.id);
470   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
471   cluster.bw          = surf_parse_get_bandwidth(A_surfxml_cluster_bw, "bw of cluster", cluster.id);
472   cluster.lat         = surf_parse_get_time(A_surfxml_cluster_lat, "lat of cluster", cluster.id);
473   if(strcmp(A_surfxml_cluster_bb___bw,""))
474     cluster.bb_bw = surf_parse_get_bandwidth(A_surfxml_cluster_bb___bw, "bb_bw of cluster", cluster.id);
475   if(strcmp(A_surfxml_cluster_bb___lat,""))
476     cluster.bb_lat = surf_parse_get_time(A_surfxml_cluster_bb___lat, "bb_lat of cluster", cluster.id);
477   if(strcmp(A_surfxml_cluster_limiter___link,""))
478     cluster.limiter_link = surf_parse_get_bandwidth(A_surfxml_cluster_limiter___link, "limiter_link of cluster", cluster.id);
479   if(strcmp(A_surfxml_cluster_loopback___bw,""))
480     cluster.loopback_bw = surf_parse_get_bandwidth(A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
481   if(strcmp(A_surfxml_cluster_loopback___lat,""))
482     cluster.loopback_lat = surf_parse_get_time(A_surfxml_cluster_loopback___lat, "loopback_lat of cluster", cluster.id);
483
484   switch(AX_surfxml_cluster_topology){
485   case A_surfxml_cluster_topology_FLAT:
486     cluster.topology = simgrid::kernel::routing::ClusterTopology::FLAT;
487     break;
488   case A_surfxml_cluster_topology_TORUS:
489     cluster.topology = simgrid::kernel::routing::ClusterTopology::TORUS;
490     break;
491   case A_surfxml_cluster_topology_FAT___TREE:
492     cluster.topology = simgrid::kernel::routing::ClusterTopology::FAT_TREE;
493     break;
494   case A_surfxml_cluster_topology_DRAGONFLY:
495     cluster.topology = simgrid::kernel::routing::ClusterTopology::DRAGONFLY;
496     break;
497   default:
498     surf_parse_error(std::string("Invalid cluster topology for cluster ") + cluster.id);
499   }
500   cluster.topo_parameters = A_surfxml_cluster_topo___parameters;
501   cluster.router_id = A_surfxml_cluster_router___id;
502
503   switch (AX_surfxml_cluster_sharing___policy) {
504   case A_surfxml_cluster_sharing___policy_SHARED:
505     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
506     break;
507   case A_surfxml_cluster_sharing___policy_FULLDUPLEX:
508     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
509     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
510     break;
511   case A_surfxml_cluster_sharing___policy_SPLITDUPLEX:
512     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
513     break;
514   case A_surfxml_cluster_sharing___policy_FATPIPE:
515     cluster.sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
516     break;
517   default:
518     surf_parse_error(std::string("Invalid cluster sharing policy for cluster ") + cluster.id);
519   }
520   switch (AX_surfxml_cluster_bb___sharing___policy) {
521   case A_surfxml_cluster_bb___sharing___policy_FATPIPE:
522     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
523     break;
524   case A_surfxml_cluster_bb___sharing___policy_SHARED:
525     cluster.bb_sharing_policy = simgrid::s4u::Link::SharingPolicy::SHARED;
526     break;
527   default:
528     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
529   }
530
531   sg_platf_new_cluster(&cluster);
532 }
533
534 void STag_surfxml_cluster(){
535   ZONE_TAG = 0;
536   xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
537 }
538
539 void STag_surfxml_cabinet(){
540   simgrid::kernel::routing::CabinetCreationArgs cabinet;
541   cabinet.id      = A_surfxml_cabinet_id;
542   cabinet.prefix  = A_surfxml_cabinet_prefix;
543   cabinet.suffix  = A_surfxml_cabinet_suffix;
544   cabinet.speed    = surf_parse_get_speed(A_surfxml_cabinet_speed, "speed of cabinet", cabinet.id.c_str());
545   cabinet.bw       = surf_parse_get_bandwidth(A_surfxml_cabinet_bw, "bw of cabinet", cabinet.id.c_str());
546   cabinet.lat      = surf_parse_get_time(A_surfxml_cabinet_lat, "lat of cabinet", cabinet.id.c_str());
547   cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
548
549   sg_platf_new_cabinet(&cabinet);
550 }
551
552 void STag_surfxml_peer(){
553   simgrid::kernel::routing::PeerCreationArgs peer;
554
555   peer.id          = std::string(A_surfxml_peer_id);
556   peer.speed       = surf_parse_get_speed(A_surfxml_peer_speed, "speed of peer", peer.id.c_str());
557   peer.bw_in       = surf_parse_get_bandwidth(A_surfxml_peer_bw___in, "bw_in of peer", peer.id.c_str());
558   peer.bw_out      = surf_parse_get_bandwidth(A_surfxml_peer_bw___out, "bw_out of peer", peer.id.c_str());
559   peer.coord       = A_surfxml_peer_coordinates;
560   peer.speed_trace = nullptr;
561   if (A_surfxml_peer_availability___file[0] != '\0') {
562     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
563     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
564   }
565   if (A_surfxml_peer_speed___file[0] != '\0')
566     peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
567   peer.state_trace = A_surfxml_peer_state___file[0]
568                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
569                          : nullptr;
570
571   if (A_surfxml_peer_lat[0] != '\0')
572     XBT_WARN("The latency attribute in <peer> is now deprecated. Use the z coordinate instead of '%s'.",
573              A_surfxml_peer_lat);
574
575   sg_platf_new_peer(&peer);
576 }
577
578 void STag_surfxml_link(){
579   ZONE_TAG = 0;
580   xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
581 }
582
583 void ETag_surfxml_link(){
584   simgrid::kernel::routing::LinkCreationArgs link;
585
586   link.properties          = current_property_set;
587   current_property_set     = nullptr;
588
589   link.id                  = std::string(A_surfxml_link_id);
590   link.bandwidth           = surf_parse_get_bandwidth(A_surfxml_link_bandwidth, "bandwidth of link", link.id.c_str());
591   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
592                              ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
593                              : nullptr;
594   link.latency             = surf_parse_get_time(A_surfxml_link_latency, "latency of link", link.id.c_str());
595   link.latency_trace       = A_surfxml_link_latency___file[0]
596                            ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
597                            : nullptr;
598   link.state_trace = A_surfxml_link_state___file[0]
599                          ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
600                          : nullptr;
601
602   switch (A_surfxml_link_sharing___policy) {
603   case A_surfxml_link_sharing___policy_SHARED:
604     link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
605     break;
606   case A_surfxml_link_sharing___policy_FATPIPE:
607     link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
608     break;
609   case A_surfxml_link_sharing___policy_FULLDUPLEX:
610     XBT_WARN("FULLDUPLEX is now deprecated. Please update your platform file to use SPLITDUPLEX instead.");
611     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
612     break;
613   case A_surfxml_link_sharing___policy_SPLITDUPLEX:
614     link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
615     break;
616   default:
617     surf_parse_error(std::string("Invalid sharing policy in link ") + link.id);
618   }
619
620   sg_platf_new_link(&link);
621 }
622
623 void STag_surfxml_link___ctn()
624 {
625   simgrid::kernel::resource::LinkImpl* link = nullptr;
626   switch (A_surfxml_link___ctn_direction) {
627   case AU_surfxml_link___ctn_direction:
628   case A_surfxml_link___ctn_direction_NONE:
629     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
630     break;
631   case A_surfxml_link___ctn_direction_UP:
632     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
633     break;
634   case A_surfxml_link___ctn_direction_DOWN:
635     link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
636     break;
637   default:
638     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
639   }
640
641   const char* dirname = "";
642   switch (A_surfxml_link___ctn_direction) {
643     case A_surfxml_link___ctn_direction_UP:
644       dirname = " (upward)";
645       break;
646     case A_surfxml_link___ctn_direction_DOWN:
647       dirname = " (downward)";
648       break;
649     default:
650       dirname = "";
651   }
652   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
653   parsed_link_list.push_back(link);
654 }
655
656 void ETag_surfxml_backbone(){
657   simgrid::kernel::routing::LinkCreationArgs link;
658
659   link.properties = nullptr;
660   link.id = std::string(A_surfxml_backbone_id);
661   link.bandwidth = surf_parse_get_bandwidth(A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str());
662   link.latency = surf_parse_get_time(A_surfxml_backbone_latency, "latency of backbone", link.id.c_str());
663   link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
664
665   sg_platf_new_link(&link);
666   routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
667 }
668
669 void STag_surfxml_route(){
670   surf_parse_assert_netpoint(A_surfxml_route_src, "Route src='", "' does name a node.");
671   surf_parse_assert_netpoint(A_surfxml_route_dst, "Route dst='", "' does name a node.");
672 }
673
674 void STag_surfxml_ASroute(){
675   surf_parse_assert_netpoint(A_surfxml_ASroute_src, "ASroute src='", "' does name a node.");
676   surf_parse_assert_netpoint(A_surfxml_ASroute_dst, "ASroute dst='", "' does name a node.");
677
678   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___src, "ASroute gw_src='", "' does name a node.");
679   surf_parse_assert_netpoint(A_surfxml_ASroute_gw___dst, "ASroute gw_dst='", "' does name a node.");
680 }
681 void STag_surfxml_zoneRoute(){
682   surf_parse_assert_netpoint(A_surfxml_zoneRoute_src, "zoneRoute src='", "' does name a node.");
683   surf_parse_assert_netpoint(A_surfxml_zoneRoute_dst, "zoneRoute dst='", "' does name a node.");
684   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___src, "zoneRoute gw_src='", "' does name a node.");
685   surf_parse_assert_netpoint(A_surfxml_zoneRoute_gw___dst, "zoneRoute gw_dst='", "' does name a node.");
686 }
687
688 void STag_surfxml_bypassRoute(){
689   surf_parse_assert_netpoint(A_surfxml_bypassRoute_src, "bypassRoute src='", "' does name a node.");
690   surf_parse_assert_netpoint(A_surfxml_bypassRoute_dst, "bypassRoute dst='", "' does name a node.");
691 }
692
693 void STag_surfxml_bypassASroute(){
694   surf_parse_assert_netpoint(A_surfxml_bypassASroute_src, "bypassASroute src='", "' does name a node.");
695   surf_parse_assert_netpoint(A_surfxml_bypassASroute_dst, "bypassASroute dst='", "' does name a node.");
696   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___src, "bypassASroute gw_src='", "' does name a node.");
697   surf_parse_assert_netpoint(A_surfxml_bypassASroute_gw___dst, "bypassASroute gw_dst='", "' does name a node.");
698 }
699 void STag_surfxml_bypassZoneRoute(){
700   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_src, "bypassZoneRoute src='", "' does name a node.");
701   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_dst, "bypassZoneRoute dst='", "' does name a node.");
702   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___src, "bypassZoneRoute gw_src='", "' does name a node.");
703   surf_parse_assert_netpoint(A_surfxml_bypassZoneRoute_gw___dst, "bypassZoneRoute gw_dst='", "' does name a node.");
704 }
705
706 void ETag_surfxml_route(){
707   simgrid::kernel::routing::RouteCreationArgs route;
708
709   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
710   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
711   route.gw_src    = nullptr;
712   route.gw_dst    = nullptr;
713   route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
714
715   route.link_list.swap(parsed_link_list);
716
717   sg_platf_new_route(&route);
718 }
719
720 void ETag_surfxml_ASroute()
721 {
722   AX_surfxml_zoneRoute_src = AX_surfxml_ASroute_src;
723   AX_surfxml_zoneRoute_dst = AX_surfxml_ASroute_dst;
724   AX_surfxml_zoneRoute_gw___src = AX_surfxml_ASroute_gw___src;
725   AX_surfxml_zoneRoute_gw___dst = AX_surfxml_ASroute_gw___dst;
726   AX_surfxml_zoneRoute_symmetrical = (AT_surfxml_zoneRoute_symmetrical)AX_surfxml_ASroute_symmetrical;
727   ETag_surfxml_zoneRoute();
728 }
729 void ETag_surfxml_zoneRoute()
730 {
731   simgrid::kernel::routing::RouteCreationArgs ASroute;
732
733   ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
734   ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
735
736   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
737   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
738
739   ASroute.link_list.swap(parsed_link_list);
740
741   switch (A_surfxml_zoneRoute_symmetrical) {
742   case AU_surfxml_zoneRoute_symmetrical:
743   case A_surfxml_zoneRoute_symmetrical_YES:
744     ASroute.symmetrical = true;
745     break;
746   case A_surfxml_zoneRoute_symmetrical_NO:
747     ASroute.symmetrical = false;
748     break;
749   default:
750     THROW_IMPOSSIBLE;
751   }
752
753   sg_platf_new_route(&ASroute);
754 }
755
756 void ETag_surfxml_bypassRoute(){
757   simgrid::kernel::routing::RouteCreationArgs route;
758
759   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
760   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
761   route.gw_src = nullptr;
762   route.gw_dst = nullptr;
763   route.symmetrical = false;
764
765   route.link_list.swap(parsed_link_list);
766
767   sg_platf_new_bypassRoute(&route);
768 }
769
770 void ETag_surfxml_bypassASroute()
771 {
772   AX_surfxml_bypassZoneRoute_src = AX_surfxml_bypassASroute_src;
773   AX_surfxml_bypassZoneRoute_dst = AX_surfxml_bypassASroute_dst;
774   AX_surfxml_bypassZoneRoute_gw___src = AX_surfxml_bypassASroute_gw___src;
775   AX_surfxml_bypassZoneRoute_gw___dst = AX_surfxml_bypassASroute_gw___dst;
776   ETag_surfxml_bypassZoneRoute();
777 }
778 void ETag_surfxml_bypassZoneRoute()
779 {
780   simgrid::kernel::routing::RouteCreationArgs ASroute;
781
782   ASroute.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
783   ASroute.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
784   ASroute.link_list.swap(parsed_link_list);
785
786   ASroute.symmetrical = false;
787
788   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
789   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
790
791   sg_platf_new_bypassRoute(&ASroute);
792 }
793
794 void ETag_surfxml_trace(){
795   simgrid::kernel::routing::ProfileCreationArgs trace;
796
797   trace.id = A_surfxml_trace_id;
798   trace.file = A_surfxml_trace_file;
799   trace.periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
800   trace.pc_data = surfxml_pcdata;
801
802   sg_platf_new_trace(&trace);
803 }
804
805 void STag_surfxml_trace___connect()
806 {
807   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
808
809   trace_connect.element = A_surfxml_trace___connect_element;
810   trace_connect.trace = A_surfxml_trace___connect_trace;
811
812   switch (A_surfxml_trace___connect_kind) {
813   case AU_surfxml_trace___connect_kind:
814   case A_surfxml_trace___connect_kind_SPEED:
815     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
816     break;
817   case A_surfxml_trace___connect_kind_BANDWIDTH:
818     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
819     break;
820   case A_surfxml_trace___connect_kind_HOST___AVAIL:
821     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
822     break;
823   case A_surfxml_trace___connect_kind_LATENCY:
824     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
825     break;
826   case A_surfxml_trace___connect_kind_LINK___AVAIL:
827     trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
828     break;
829   default:
830     surf_parse_error("Invalid trace kind");
831   }
832   sg_platf_trace_connect(&trace_connect);
833 }
834
835 void STag_surfxml_AS()
836 {
837   AX_surfxml_zone_id = AX_surfxml_AS_id;
838   AX_surfxml_zone_routing = (AT_surfxml_zone_routing)AX_surfxml_AS_routing;
839   STag_surfxml_zone();
840 }
841
842 void ETag_surfxml_AS()
843 {
844   ETag_surfxml_zone();
845 }
846
847 void STag_surfxml_zone()
848 {
849   ZONE_TAG                 = 1;
850   simgrid::kernel::routing::ZoneCreationArgs zone;
851   zone.id      = A_surfxml_zone_id;
852   zone.routing = static_cast<int>(A_surfxml_zone_routing);
853
854   sg_platf_new_Zone_begin(&zone);
855 }
856
857 void ETag_surfxml_zone()
858 {
859   sg_platf_new_Zone_seal();
860 }
861
862 void STag_surfxml_config()
863 {
864   ZONE_TAG = 0;
865   xbt_assert(current_property_set == nullptr,
866              "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
867   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
868   if (_sg_cfg_init_status == 2) {
869     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
870                      "<link>, etc).");
871   }
872 }
873
874 void ETag_surfxml_config()
875 {
876   // Sort config elements before applying.
877   // That's a little waste of time, but not doing so would break the tests
878   std::vector<std::string> keys;
879   for (auto const& kv : *current_property_set) {
880     keys.push_back(kv.first);
881   }
882   std::sort(keys.begin(), keys.end());
883   for (std::string key : keys) {
884     if (simgrid::config::is_default(key.c_str())) {
885       std::string cfg = key + ":" + current_property_set->at(key);
886       simgrid::config::set_parse(std::move(cfg));
887     } else
888       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
889   }
890   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
891
892   delete current_property_set;
893   current_property_set = nullptr;
894 }
895
896 static std::vector<std::string> arguments;
897
898 void STag_surfxml_process()
899 {
900   AX_surfxml_actor_function = AX_surfxml_process_function;
901   STag_surfxml_actor();
902 }
903
904 void STag_surfxml_actor()
905 {
906   ZONE_TAG  = 0;
907   arguments.assign(1, A_surfxml_actor_function);
908   xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
909 }
910
911 void ETag_surfxml_process()
912 {
913   AX_surfxml_actor_host = AX_surfxml_process_host;
914   AX_surfxml_actor_function = AX_surfxml_process_function;
915   AX_surfxml_actor_start___time = AX_surfxml_process_start___time;
916   AX_surfxml_actor_kill___time = AX_surfxml_process_kill___time;
917   AX_surfxml_actor_on___failure = (AT_surfxml_actor_on___failure)AX_surfxml_process_on___failure;
918   ETag_surfxml_actor();
919 }
920
921 void ETag_surfxml_actor()
922 {
923   simgrid::kernel::routing::ActorCreationArgs actor;
924
925   actor.properties     = current_property_set;
926   current_property_set = nullptr;
927
928   actor.args.swap(arguments);
929   actor.host       = A_surfxml_actor_host;
930   actor.function   = A_surfxml_actor_function;
931   actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
932   actor.kill_time  = surf_parse_get_double(A_surfxml_actor_kill___time);
933
934   switch (A_surfxml_actor_on___failure) {
935   case AU_surfxml_actor_on___failure:
936   case A_surfxml_actor_on___failure_DIE:
937     actor.on_failure = simgrid::kernel::routing::ActorOnFailure::DIE;
938     break;
939   case A_surfxml_actor_on___failure_RESTART:
940     actor.on_failure = simgrid::kernel::routing::ActorOnFailure::RESTART;
941     break;
942   default:
943     surf_parse_error("Invalid on failure behavior");
944   }
945
946   sg_platf_new_actor(&actor);
947 }
948
949 void STag_surfxml_argument(){
950   arguments.push_back(A_surfxml_argument_value);
951 }
952
953 void STag_surfxml_model___prop(){
954   if (not current_model_property_set)
955     current_model_property_set = new std::unordered_map<std::string, std::string>();
956
957   current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
958 }
959
960 void ETag_surfxml_prop(){/* Nothing to do */}
961 void STag_surfxml_random(){/* Nothing to do */}
962 void ETag_surfxml_random(){/* Nothing to do */}
963 void ETag_surfxml_trace___connect(){/* Nothing to do */}
964 void STag_surfxml_trace()
965 { /* Nothing to do */
966 }
967 void ETag_surfxml_router(){/*Nothing to do*/}
968 void ETag_surfxml_host___link(){/* Nothing to do */}
969 void ETag_surfxml_cabinet(){/* Nothing to do */}
970 void ETag_surfxml_peer(){/* Nothing to do */}
971 void STag_surfxml_backbone(){/* Nothing to do */}
972 void ETag_surfxml_link___ctn(){/* Nothing to do */}
973 void ETag_surfxml_argument(){/* Nothing to do */}
974 void ETag_surfxml_model___prop(){/* Nothing to do */}
975
976 /* Open and Close parse file */
977 YY_BUFFER_STATE surf_input_buffer;
978
979 void surf_parse_open(const std::string& file)
980 {
981   surf_parsed_filename = file;
982   std::string dir      = simgrid::xbt::Path(file).get_dir_name();
983   surf_path.push_back(dir);
984
985   surf_file_to_parse = surf_fopen(file, "r");
986   if (surf_file_to_parse == nullptr) {
987     std::string cwd = simgrid::xbt::Path().get_name();
988     xbt_die("Unable to open '%s' from '%s'\n", file.c_str(), cwd.c_str());
989   }
990   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
991   surf_parse__switch_to_buffer(surf_input_buffer);
992   surf_parse_lineno = 1;
993 }
994
995 void surf_parse_close()
996 {
997   surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
998
999   if (surf_file_to_parse) {
1000     surf_parse__delete_buffer(surf_input_buffer);
1001     fclose(surf_file_to_parse);
1002     surf_file_to_parse = nullptr; //Must be reset for Bypass
1003   }
1004 }
1005
1006 /* Call the lexer to parse the currently opened file */
1007 int surf_parse()
1008 {
1009   return surf_parse_lex();
1010 }