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