1 /* Copyright (c) 2009-2011, 2013-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "surf_routing.hpp"
8 #include "surf_routing_private.hpp"
9 #include "surf_routing_cluster.hpp"
10 #include "surf_routing_cluster_torus.hpp"
11 #include "surf_routing_cluster_fat_tree.hpp"
13 #include "simgrid/platf_interface.h" // platform creation API internal interface
14 #include "simgrid/sg_config.h"
15 #include "storage_interface.hpp"
16 #include "src/surf/platform.hpp"
17 #include "surf/surfxml_parse_values.h"
26 simgrid::xbt::signal<void(simgrid::surf::NetCard*)> netcardCreatedCallbacks;
27 simgrid::xbt::signal<void(simgrid::surf::As*)> asCreatedCallbacks;
33 * @ingroup SURF_build_api
34 * @brief A library containing all known hosts
38 int COORD_HOST_LEVEL=0; //Coordinates level
40 int MSG_FILE_LEVEL; //Msg file level
42 int SIMIX_STORAGE_LEVEL; //Simix storage level
43 int MSG_STORAGE_LEVEL; //Msg storage level
45 xbt_lib_t as_router_lib;
46 int ROUTING_ASR_LEVEL; //Routing level
47 int COORD_ASR_LEVEL; //Coordinates level
48 int NS3_ASR_LEVEL; //host node for ns3
49 int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored
51 static xbt_dict_t random_value = NULL;
54 /** @brief Retrieve a netcard from its name
56 * Netcards are the thing that connect host or routers to the network
58 simgrid::surf::NetCard *sg_netcard_by_name_or_null(const char *name)
60 sg_host_t h = sg_host_by_name(name);
61 simgrid::surf::NetCard *net_elm = h==NULL?NULL: h->pimpl_netcard;
63 net_elm = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
68 simgrid::surf::RoutingPlatf *routing_platf = NULL;
70 /* global parse functions */
71 extern xbt_dynar_t mount_list;
73 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
75 /** The current AS in the parsing */
76 static simgrid::surf::As *current_routing = NULL;
77 simgrid::surf::As* routing_get_current()
79 return current_routing;
82 static void routing_parse_postparse(void);
84 /* this lines are only for replace use like index in the model table */
89 SURF_MODEL_DIJKSTRACACHE,
93 SURF_MODEL_TORUS_CLUSTER,
94 SURF_MODEL_FAT_TREE_CLUSTER,
97 struct s_model_type routing_models[] = {
99 "Full routing data (fast, large memory requirements, fully expressive)",
100 model_full_create, model_full_end},
102 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
103 model_floyd_create, model_floyd_end},
105 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
106 model_dijkstra_create, model_dijkstra_both_end},
108 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
109 model_dijkstracache_create, model_dijkstra_both_end},
110 {"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
111 model_none_create, NULL},
112 {"Vivaldi", "Vivaldi routing",
113 model_vivaldi_create, NULL},
114 {"Cluster", "Cluster routing",
115 model_cluster_create, NULL},
116 {"Torus_Cluster", "Torus Cluster routing",
117 model_torus_cluster_create, NULL},
118 {"Fat_Tree_Cluster", "Fat Tree Cluster routing",
119 model_fat_tree_cluster_create, NULL},
120 {NULL, NULL, NULL, NULL}
124 * \brief Add a netcard connecting an host to the network element list
125 * FIXME: integrate into host constructor
127 void sg_platf_new_netcard(sg_platf_host_link_cbarg_t netcard)
129 simgrid::surf::NetCard *info = sg_host_by_name(netcard->id)->pimpl_netcard;
130 xbt_assert(info, "Host '%s' not found!", netcard->id);
131 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
132 current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
133 "You have to be in model Cluster to use tag host_link!");
135 s_surf_parsing_link_up_down_t link_up_down;
136 link_up_down.link_up = Link::byName(netcard->link_up);
137 link_up_down.link_down = Link::byName(netcard->link_down);
139 xbt_assert(link_up_down.link_up, "Link '%s' not found!",netcard->link_up);
140 xbt_assert(link_up_down.link_down, "Link '%s' not found!",netcard->link_down);
142 if(!current_routing->p_linkUpDownList)
143 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
145 // If dynar is is greater than netcard id and if the host_link is already defined
146 if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() &&
147 xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*))
148 surf_parse_error("Host_link for '%s' is already defined!",netcard->id);
150 XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId());
151 xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down);
155 * \brief Add a "host" to the network element list
157 simgrid::surf::NetCard *routing_add_host(
158 simgrid::surf::As* current_routing, sg_platf_host_cbarg_t host)
160 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
161 current_routing->p_hierarchy = SURF_ROUTING_BASE;
162 xbt_assert(!sg_host_by_name(host->id),
163 "Reading a host, processing unit \"%s\" already exists", host->id);
165 simgrid::surf::NetCard *netcard =
166 new simgrid::surf::NetCardImpl(xbt_strdup(host->id),
168 SURF_NETWORK_ELEMENT_HOST,
170 netcard->setId(current_routing->parsePU(netcard));
171 sg_host_t h = sg_host_by_name_or_create(host->id);
172 h->pimpl_netcard = netcard;
173 XBT_DEBUG("Having set name '%s' id '%d'", host->id, netcard->getId());
174 simgrid::surf::netcardCreatedCallbacks(netcard);
177 xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
181 if (host->coord && strcmp(host->coord, "")) {
185 if (!COORD_HOST_LEVEL)
186 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
187 /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
188 xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
189 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
190 xbt_dynar_foreach(ctn_str,cursor, str) {
191 double val = atof(str);
192 xbt_dynar_push(ctn,&val);
194 xbt_dynar_shrink(ctn, 0);
195 xbt_dynar_free(&ctn_str);
196 h->extension_set(COORD_HOST_LEVEL, (void *) ctn);
197 XBT_DEBUG("Having set host coordinates for '%s'",host->id);
203 void sg_platf_new_trace(sg_platf_trace_cbarg_t trace)
205 tmgr_trace_t tmgr_trace;
206 if (!trace->file || strcmp(trace->file, "") != 0) {
207 tmgr_trace = tmgr_trace_new_from_file(trace->file);
209 xbt_assert(strcmp(trace->pc_data, ""),
210 "Trace '%s' must have either a content, or point to a file on disk.",trace->id);
211 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
213 xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
216 void sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
218 xbt_assert(xbt_dict_get_or_null(traces_set_list, trace_connect->trace),
219 "Cannot connect trace %s to %s: trace unknown",
220 trace_connect->trace,
221 trace_connect->element);
223 switch (trace_connect->kind) {
224 case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
225 xbt_dict_set(trace_connect_list_host_avail,
226 trace_connect->trace,
227 xbt_strdup(trace_connect->element), NULL);
229 case SURF_TRACE_CONNECT_KIND_POWER:
230 xbt_dict_set(trace_connect_list_host_speed, trace_connect->trace,
231 xbt_strdup(trace_connect->element), NULL);
233 case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
234 xbt_dict_set(trace_connect_list_link_avail,
235 trace_connect->trace,
236 xbt_strdup(trace_connect->element), NULL);
238 case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
239 xbt_dict_set(trace_connect_list_link_bw,
240 trace_connect->trace,
241 xbt_strdup(trace_connect->element), NULL);
243 case SURF_TRACE_CONNECT_KIND_LATENCY:
244 xbt_dict_set(trace_connect_list_link_lat, trace_connect->trace,
245 xbt_strdup(trace_connect->element), NULL);
248 surf_parse_error("Cannot connect trace %s to %s: kind of trace unknown",
249 trace_connect->trace, trace_connect->element);
255 * \brief Make a new routing component to the platform
257 * Add a new autonomous system to the platform. Any elements (such as host,
258 * router or sub-AS) added after this call and before the corresponding call
259 * to sg_platf_new_AS_close() will be added to this AS.
261 * Once this function was called, the configuration concerning the used
262 * models cannot be changed anymore.
264 * @param AS_id name of this autonomous system. Must be unique in the platform
265 * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
267 void routing_AS_begin(sg_platf_AS_cbarg_t AS)
269 XBT_DEBUG("routing_AS_begin");
270 routing_model_description_t model = NULL;
272 xbt_assert(!xbt_lib_get_or_null
273 (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
274 "The AS \"%s\" already exists", AS->id);
276 _sg_cfg_init_status = 2; /* horrible hack: direct access to the global
277 * controlling the level of configuration to prevent
278 * any further config */
280 /* search the routing model */
282 case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
283 case A_surfxml_AS_routing_Cluster___torus: model = &routing_models[SURF_MODEL_TORUS_CLUSTER];break;
284 case A_surfxml_AS_routing_Cluster___fat___tree: model = &routing_models[SURF_MODEL_FAT_TREE_CLUSTER];break;
285 case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
286 case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
287 case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
288 case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
289 case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
290 case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
291 default: xbt_die("Not a valid model!!!");
295 /* make a new routing component */
296 simgrid::surf::As *new_as = model->create();
298 new_as->p_modelDesc = model;
299 new_as->p_hierarchy = SURF_ROUTING_NULL;
300 new_as->p_name = xbt_strdup(AS->id);
302 simgrid::surf::NetCard *info =
303 new simgrid::surf::NetCardImpl(xbt_strdup(new_as->p_name),
305 SURF_NETWORK_ELEMENT_AS,
307 if (current_routing == NULL && routing_platf->p_root == NULL) {
309 /* it is the first one */
310 new_as->p_routingFather = NULL;
311 routing_platf->p_root = new_as;
313 } else if (current_routing != NULL && routing_platf->p_root != NULL) {
315 xbt_assert(!xbt_dict_get_or_null
316 (current_routing->p_routingSons, AS->id),
317 "The AS \"%s\" already exists", AS->id);
318 /* it is a part of the tree */
319 new_as->p_routingFather = current_routing;
320 /* set the father behavior */
321 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
322 current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE;
323 /* add to the sons dictionary */
324 xbt_dict_set(current_routing->p_routingSons, AS->id,
325 (void *) new_as, NULL);
326 /* add to the father element list */
327 info->setId(current_routing->parseAS(info));
329 THROWF(arg_error, 0, "All defined components must belong to a AS");
332 xbt_lib_set(as_router_lib, info->getName(), ROUTING_ASR_LEVEL,
334 XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->getId());
336 /* set the new current component of the tree */
337 current_routing = new_as;
338 current_routing->p_netcard = info;
340 simgrid::surf::netcardCreatedCallbacks(info);
341 simgrid::surf::asCreatedCallbacks(new_as);
345 * \brief Specify that the current description of AS is finished
347 * Once you've declared all the content of your AS, you have to close
348 * it with this call. Your AS is not usable until you call this function.
350 * @fixme: this call is not as robust as wanted: bad things WILL happen
351 * if you call it twice for the same AS, or if you forget calling it, or
352 * even if you add stuff to a closed AS
355 void routing_AS_end()
358 if (current_routing == NULL) {
359 THROWF(arg_error, 0, "Close an AS, but none was under construction");
361 if (current_routing->p_modelDesc->end)
362 current_routing->p_modelDesc->end(current_routing);
363 current_routing = current_routing->p_routingFather;
367 /* Aux Business methods */
370 * \brief Get the AS father and the first elements of the chain
372 * \param src the source host name
373 * \param dst the destination host name
375 * Get the common father of the to processing units, and the first different
376 * father in the chain
378 static void elements_father(sg_netcard_t src, sg_netcard_t dst,
383 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
384 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
385 simgrid::surf::As *src_as, *dst_as;
386 simgrid::surf::As *path_src[ELEMENTS_FATHER_MAXDEPTH];
387 simgrid::surf::As *path_dst[ELEMENTS_FATHER_MAXDEPTH];
390 simgrid::surf::As *current;
391 simgrid::surf::As *current_src;
392 simgrid::surf::As *current_dst;
393 simgrid::surf::As *father;
395 /* (1) find the as where the src and dst are located */
396 sg_netcard_t src_data = src;
397 sg_netcard_t dst_data = dst;
398 src_as = src_data->getRcComponent();
399 dst_as = dst_data->getRcComponent();
401 char* src_name = src_data->getName();
402 char* dst_name = dst_data->getName();
405 xbt_assert(src_as && dst_as,
406 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
408 /* (2) find the path to the root routing component */
409 for (current = src_as; current != NULL; current = current->p_routingFather) {
410 if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
411 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
412 path_src[index_src++] = current;
414 for (current = dst_as; current != NULL; current = current->p_routingFather) {
415 if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
416 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
417 path_dst[index_dst++] = current;
420 /* (3) find the common father */
422 current_src = path_src[--index_src];
423 current_dst = path_dst[--index_dst];
424 } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
426 /* (4) they are not in the same routing component, make the path */
427 if (current_src == current_dst)
428 father = current_src;
430 father = path_src[index_src + 1];
432 /* (5) result generation */
433 *res_father = father; /* first the common father of src and dst */
434 *res_src = current_src; /* second the first different father of src */
435 *res_dst = current_dst; /* three the first different father of dst */
437 #undef ELEMENTS_FATHER_MAXDEPTH
440 /* Global Business methods */
443 * \brief Recursive function for get_route_latency
445 * \param src the source host name
446 * \param dst the destination host name
447 * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
448 * \param *latency the latency, if needed
450 * This function is called by "get_route" and "get_latency". It allows to walk
451 * recursively through the ASes tree.
453 static void _get_route_and_latency(
454 simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
455 xbt_dynar_t * links, double *latency)
457 s_sg_platf_route_cbarg_t route = SG_PLATF_ROUTE_INITIALIZER;
458 memset(&route,0,sizeof(route));
460 xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
461 XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->getName(), dst->getName());
463 /* Find how src and dst are interconnected */
464 simgrid::surf::As *common_father, *src_father, *dst_father;
465 elements_father(src, dst, &common_father, &src_father, &dst_father);
466 XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
467 common_father->p_name, src_father->p_name, dst_father->p_name);
469 /* Check whether a direct bypass is defined */
470 sg_platf_route_cbarg_t e_route_bypass = NULL;
471 //FIXME:REMOVE:if (common_father->get_bypass_route)
473 e_route_bypass = common_father->getBypassRoute(src, dst, latency);
475 /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
476 if (e_route_bypass) {
477 xbt_dynar_merge(links, &e_route_bypass->link_list);
478 generic_free_route(e_route_bypass);
482 /* If src and dst are in the same AS, life is good */
483 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
484 route.link_list = *links;
485 common_father->getRouteAndLatency(src, dst, &route, latency);
486 // if vivaldi latency+=vivaldi(src,dst)
490 /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
492 route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
493 // Find the net_card corresponding to father
494 simgrid::surf::NetCard *src_father_netcard = src_father->p_netcard;
495 simgrid::surf::NetCard *dst_father_netcard = dst_father->p_netcard;
497 common_father->getRouteAndLatency(src_father_netcard, dst_father_netcard,
500 xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
501 "bad gateways for route from \"%s\" to \"%s\"", src->getName(), dst->getName());
503 sg_netcard_t src_gateway_net_elm = route.gw_src;
504 sg_netcard_t dst_gateway_net_elm = route.gw_dst;
506 /* If source gateway is not our source, we have to recursively find our way up to this point */
507 if (src != src_gateway_net_elm)
508 _get_route_and_latency(src, src_gateway_net_elm, links, latency);
509 xbt_dynar_merge(links, &route.link_list);
511 /* If dest gateway is not our destination, we have to recursively find our way from this point */
512 if (dst_gateway_net_elm != dst)
513 _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
517 AS_t surf_platf_get_root(routing_platf_t platf){
518 return platf->p_root;
521 e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_netcard_t netcard){
522 return netcard->getRcType();
529 * \brief Find a route between hosts
531 * \param src the network_element_t for src host
532 * \param dst the network_element_t for dst host
533 * \param route where to store the list of links.
534 * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
535 * \param latency where to store the latency experienced on the path (or NULL if not interested)
536 * It is the caller responsability to initialize latency to 0 (we add to provided route)
539 * walk through the routing components tree and find a route between hosts
540 * by calling each "get_route" function in each routing component.
542 void RoutingPlatf::getRouteAndLatency(NetCard *src, NetCard *dst, xbt_dynar_t* route, double *latency)
544 XBT_DEBUG("getRouteAndLatency from %s to %s", src->getName(), dst->getName());
545 if (NULL == *route) {
546 xbt_dynar_reset(routing_platf->p_lastRoute);
547 *route = routing_platf->p_lastRoute;
550 _get_route_and_latency(src, dst, route, latency);
552 xbt_assert(!latency || *latency >= 0.0,
553 "negative latency on route between \"%s\" and \"%s\"", src->getName(), dst->getName());
556 xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
557 return recursiveGetOneLinkRoutes(p_root);
560 xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(As *rc)
562 xbt_dynar_t ret = xbt_dynar_new(sizeof(Onelink*), xbt_free_f);
564 //adding my one link routes
565 xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
567 xbt_dynar_merge(&ret,&onelink_mine);
571 xbt_dict_cursor_t cursor = NULL;
573 xbt_dict_foreach(rc->p_routingSons, cursor, key, rc_child) {
574 xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child);
576 xbt_dynar_merge(&ret,&onelink_child);
584 e_surf_network_element_type_t routing_get_network_element_type(const char *name)
586 simgrid::surf::NetCard *rc = sg_netcard_by_name_or_null(name);
588 return rc->getRcType();
590 return SURF_NETWORK_ELEMENT_NULL;
594 * \brief Generic method: create the global routing schema
596 * Make a global routing structure and set all the parsing functions.
598 void routing_model_create( void *loopback)
600 /* config the uniq global routing */
601 routing_platf = new simgrid::surf::RoutingPlatf();
602 routing_platf->p_root = NULL;
603 routing_platf->p_loopback = loopback;
604 routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
605 /* no current routing at moment */
606 current_routing = NULL;
610 /* ************************************************** */
611 /* ********** PATERN FOR NEW ROUTING **************** */
613 /* The minimal configuration of a new routing model need the next functions,
614 * also you need to set at the start of the file, the new model in the model
615 * list. Remember keep the null ending of the list.
617 /*** Routing model structure ***/
619 // s_routing_component_t generic_routing;
620 // /* things that your routing model need */
621 // } s_routing_component_NEW_t,*routing_component_NEW_t;
623 /*** Parse routing model functions ***/
624 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
625 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
626 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
627 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
628 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
630 /*** Business methods ***/
631 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
632 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
633 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
635 /*** Creation routing model functions ***/
636 // static void* model_NEW_create(void) {
637 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
638 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
639 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
640 // new_component->generic_routing.set_route = model_NEW_set_route;
641 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
642 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
643 // new_component->generic_routing.get_route = NEW_get_route;
644 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
645 // new_component->generic_routing.finalize = NEW_finalize;
646 // /* initialization of internal structures */
647 // return new_component;
649 // static void model_NEW_load(void) {} /* mandatory */
650 // static void model_NEW_unload(void) {} /* mandatory */
651 // static void model_NEW_end(void) {} /* mandatory */
653 /* ************************************************************************** */
654 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
656 void routing_cluster_add_backbone(void* bb) {
657 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
658 "You have to be in model Cluster to use tag backbone!");
659 xbt_assert(!static_cast<simgrid::surf::AsCluster*>(current_routing)->p_backbone, "The backbone link is already defined!");
660 static_cast<simgrid::surf::AsCluster*>(current_routing)->p_backbone =
661 static_cast<simgrid::surf::Link*>(bb);
662 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name);
665 void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
668 char *groups , *host_id , *link_id = NULL;
670 xbt_dynar_t radical_elements;
671 xbt_dynar_t radical_ends;
674 radical_elements = xbt_str_split(cabinet->radical, ",");
675 xbt_dynar_foreach(radical_elements, iter, groups) {
677 radical_ends = xbt_str_split(groups, "-");
678 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
680 switch (xbt_dynar_length(radical_ends)) {
685 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
688 surf_parse_error("Malformed radical");
691 s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
692 memset(&host, 0, sizeof(host));
693 host.initiallyOn = 1;
695 host.speed_scale = 1.0;
696 host.core_amount = 1;
698 s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
699 memset(&link, 0, sizeof(link));
700 link.initiallyOn = 1;
701 link.policy = SURF_LINK_FULLDUPLEX;
702 link.latency = cabinet->lat;
703 link.bandwidth = cabinet->bw;
705 s_sg_platf_host_link_cbarg_t host_link = SG_PLATF_HOST_LINK_INITIALIZER;
706 memset(&host_link, 0, sizeof(host_link));
708 for (i = start; i <= end; i++) {
709 host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
710 link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
713 host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
714 xbt_dynar_push(host.speed_peak,&cabinet->speed);
715 sg_platf_new_host(&host);
716 xbt_dynar_free(&host.speed_peak);
717 sg_platf_new_link(&link);
719 char* link_up = bprintf("%s_UP",link_id);
720 char* link_down = bprintf("%s_DOWN",link_id);
721 host_link.id = host_id;
722 host_link.link_up = link_up;
723 host_link.link_down = link_down;
724 sg_platf_new_netcard(&host_link);
732 xbt_dynar_free(&radical_ends);
734 xbt_dynar_free(&radical_elements);
737 void routing_new_cluster(sg_platf_cluster_cbarg_t cluster)
739 using simgrid::surf::AsCluster;
740 using simgrid::surf::AsClusterTorus;
741 using simgrid::surf::AsClusterFatTree;
743 char *host_id, *groups, *link_id = NULL;
744 xbt_dict_t patterns = NULL;
747 s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
748 s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
752 xbt_dynar_t radical_elements;
753 xbt_dynar_t radical_ends;
755 if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
756 || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
757 patterns = xbt_dict_new_homogeneous(xbt_free_f);
758 xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
759 xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
760 xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
763 /* parse the topology attribute. If we are not in a flat cluster,
764 * switch to the right mode and initialize the routing with
765 * the parameters in topo_parameters attribute
767 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
770 if(cluster->topology == SURF_CLUSTER_TORUS){
771 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Torus_Cluster\">", cluster->id);
772 AS.routing = A_surfxml_AS_routing_Cluster___torus;
773 sg_platf_new_AS_begin(&AS);
774 ((AsClusterTorus*)current_routing)->parse_specific_arguments(cluster);
776 else if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
777 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Fat_Tree_Cluster\">", cluster->id);
778 AS.routing = A_surfxml_AS_routing_Cluster___fat___tree;
779 sg_platf_new_AS_begin(&AS);
780 ((AsClusterFatTree*)current_routing)->parse_specific_arguments(cluster);
784 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
785 AS.routing = A_surfxml_AS_routing_Cluster;
786 sg_platf_new_AS_begin(&AS);
789 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
790 ((AsCluster*)current_routing)->p_nb_links_per_node++;
791 ((AsCluster*)current_routing)->p_has_loopback=1;
794 if(cluster->limiter_link!=0){
795 ((AsCluster*)current_routing)->p_nb_links_per_node++;
796 ((AsCluster*)current_routing)->p_has_limiter=1;
801 current_routing->p_linkUpDownList
802 = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
805 radical_elements = xbt_str_split(cluster->radical, ",");
806 xbt_dynar_foreach(radical_elements, iter, groups) {
808 radical_ends = xbt_str_split(groups, "-");
809 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
811 switch (xbt_dynar_length(radical_ends)) {
816 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
819 surf_parse_error("Malformed radical");
822 for (i = start; i <= end; i++) {
824 bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
825 link_id = bprintf("%s_link_%d", cluster->id, i);
827 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->speed);
829 memset(&host, 0, sizeof(host));
831 if ((cluster->properties != NULL) && (!xbt_dict_is_empty(cluster->properties))) {
832 xbt_dict_cursor_t cursor=NULL;
834 host.properties = xbt_dict_new();
836 xbt_dict_foreach(cluster->properties,cursor,key,data) {
837 xbt_dict_set(host.properties, key, xbt_strdup(data),free);
840 if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
841 xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
842 char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
843 XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
844 host.speed_trace = tmgr_trace_new_from_file(avail_file);
845 xbt_free(avail_file);
847 XBT_DEBUG("\tavailability_file=\"\"");
850 if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
851 char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
852 XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
853 host.state_trace = tmgr_trace_new_from_file(avail_file);
854 xbt_free(avail_file);
856 XBT_DEBUG("\tstate_file=\"\"");
859 host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
860 xbt_dynar_push(host.speed_peak,&cluster->speed);
863 //host.power_peak = cluster->power;
864 host.speed_scale = 1.0;
865 host.core_amount = cluster->core_amount;
866 host.initiallyOn = 1;
868 sg_platf_new_host(&host);
869 xbt_dynar_free(&host.speed_peak);
870 XBT_DEBUG("</host>");
872 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
873 cluster->bw, cluster->lat);
876 s_surf_parsing_link_up_down_t info_lim, info_loop;
877 // All links are saved in a matrix;
878 // every row describes a single node; every node
879 // may have multiple links.
880 // the first column may store a link from x to x if p_has_loopback is set
881 // the second column may store a limiter link if p_has_limiter is set
882 // other columns are to store one or more link for the node
884 //add a loopback link
885 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
886 char *tmp_link = bprintf("%s_loopback", link_id);
887 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
888 cluster->limiter_link);
891 memset(&link, 0, sizeof(link));
893 link.bandwidth = cluster->loopback_bw;
894 link.latency = cluster->loopback_lat;
895 link.initiallyOn = 1;
896 link.policy = SURF_LINK_FATPIPE;
897 sg_platf_new_link(&link);
898 info_loop.link_up = Link::byName(tmp_link);
899 info_loop.link_down = info_loop.link_up;
901 xbt_dynar_set(current_routing->p_linkUpDownList,
902 rankId*(static_cast<AsCluster*>(current_routing))->p_nb_links_per_node, &info_loop);
905 //add a limiter link (shared link to account for maximal bandwidth of the node)
906 if(cluster->limiter_link!=0){
907 char *tmp_link = bprintf("%s_limiter", link_id);
908 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
909 cluster->limiter_link);
912 memset(&link, 0, sizeof(link));
914 link.bandwidth = cluster->limiter_link;
916 link.initiallyOn = 1;
917 link.policy = SURF_LINK_SHARED;
918 sg_platf_new_link(&link);
919 info_lim.link_up = Link::byName(tmp_link);
920 info_lim.link_down = info_lim.link_up;
922 auto as_cluster = static_cast<AsCluster*>(current_routing);
923 xbt_dynar_set(current_routing->p_linkUpDownList,
924 rankId*(as_cluster)->p_nb_links_per_node + as_cluster->p_has_loopback ,
930 //call the cluster function that adds the others links
931 if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
932 ((AsClusterFatTree*) current_routing)->addProcessingNode(i);
935 static_cast<AsCluster*>(current_routing)->create_links_for_node(cluster, i, rankId, rankId*
936 static_cast<AsCluster*>(current_routing)->p_nb_links_per_node
937 + static_cast<AsCluster*>(current_routing)->p_has_loopback
938 + static_cast<AsCluster*>(current_routing)->p_has_limiter );
945 xbt_dynar_free(&radical_ends);
947 xbt_dynar_free(&radical_elements);
949 // For fat trees, the links must be created once all nodes have been added
950 if(cluster->topology == SURF_CLUSTER_FAT_TREE) {
951 static_cast<simgrid::surf::AsClusterFatTree*>(current_routing)->create_links();
953 // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
954 // and it's very useful to connect clusters together
956 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
958 s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER;
959 memset(&router, 0, sizeof(router));
960 router.id = cluster->router_id;
962 if (!router.id || !strcmp(router.id, ""))
964 bprintf("%s%s_router%s", cluster->prefix, cluster->id,
966 sg_platf_new_router(&router);
967 ((AsCluster*)current_routing)->p_router = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
971 if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
972 char *link_backbone = bprintf("%s_backbone", cluster->id);
973 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
974 cluster->bb_bw, cluster->bb_lat);
976 memset(&link, 0, sizeof(link));
977 link.id = link_backbone;
978 link.bandwidth = cluster->bb_bw;
979 link.latency = cluster->bb_lat;
980 link.initiallyOn = 1;
981 link.policy = cluster->bb_sharing_policy;
983 sg_platf_new_link(&link);
985 routing_cluster_add_backbone(Link::byName(link_backbone));
991 sg_platf_new_AS_end();
993 xbt_dict_free(&patterns); // no op if it were never set
996 static void routing_parse_postparse(void) {
997 xbt_dict_free(&random_value);
1000 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
1002 using simgrid::surf::NetCard;
1003 using simgrid::surf::AsCluster;
1005 char *host_id = NULL;
1006 char *link_id = NULL;
1007 char *router_id = NULL;
1010 host_id = HOST_PEER(peer->id);
1011 link_id = LINK_PEER(peer->id);
1012 router_id = ROUTER_PEER(peer->id);
1014 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
1015 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
1017 AS.routing = A_surfxml_AS_routing_Cluster;
1018 sg_platf_new_AS_begin(&AS);
1020 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
1022 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->speed);
1023 s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
1024 memset(&host, 0, sizeof(host));
1025 host.initiallyOn = 1;
1028 host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
1029 xbt_dynar_push(host.speed_peak,&peer->speed);
1031 //host.power_peak = peer->power;
1032 host.speed_scale = 1.0;
1033 host.speed_trace = peer->availability_trace;
1034 host.state_trace = peer->state_trace;
1035 host.core_amount = 1;
1036 sg_platf_new_host(&host);
1037 xbt_dynar_free(&host.speed_peak);
1039 s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
1040 memset(&link, 0, sizeof(link));
1041 link.initiallyOn = 1;
1042 link.policy = SURF_LINK_SHARED;
1043 link.latency = peer->lat;
1045 char* link_up = bprintf("%s_UP",link_id);
1046 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
1047 peer->bw_out, peer->lat);
1049 link.bandwidth = peer->bw_out;
1050 sg_platf_new_link(&link);
1052 char* link_down = bprintf("%s_DOWN",link_id);
1053 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
1054 peer->bw_in, peer->lat);
1055 link.id = link_down;
1056 link.bandwidth = peer->bw_in;
1057 sg_platf_new_link(&link);
1059 XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
1060 s_sg_platf_host_link_cbarg_t host_link = SG_PLATF_HOST_LINK_INITIALIZER;
1061 memset(&host_link, 0, sizeof(host_link));
1062 host_link.id = host_id;
1063 host_link.link_up = link_up;
1064 host_link.link_down = link_down;
1065 sg_platf_new_netcard(&host_link);
1067 XBT_DEBUG("<router id=\"%s\"/>", router_id);
1068 s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER;
1069 memset(&router, 0, sizeof(router));
1070 router.id = router_id;
1071 router.coord = peer->coord;
1072 sg_platf_new_router(&router);
1073 static_cast<AsCluster*>(current_routing)->p_router = static_cast<NetCard*>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
1076 sg_platf_new_AS_end();
1079 //xbt_dynar_free(&tab_elements_num);
1087 // static void routing_parse_Srandom(void)
1089 // double mean, std, min, max, seed;
1090 // char *random_id = A_surfxml_random_id;
1091 // char *random_radical = A_surfxml_random_radical;
1092 // char *rd_name = NULL;
1094 // mean = surf_parse_get_double(A_surfxml_random_mean);
1095 // std = surf_parse_get_double(A_surfxml_random_std___deviation);
1096 // min = surf_parse_get_double(A_surfxml_random_min);
1097 // max = surf_parse_get_double(A_surfxml_random_max);
1098 // seed = surf_parse_get_double(A_surfxml_random_seed);
1102 // random_data_t random = xbt_new0(s_random_data_t, 1);
1105 // xbt_dynar_t radical_elements;
1106 // unsigned int iter;
1109 // xbt_dynar_t radical_ends;
1111 // switch (A_surfxml_random_generator) {
1112 // case AU_surfxml_random_generator:
1113 // case A_surfxml_random_generator_NONE:
1114 // random->generator = NONE;
1116 // case A_surfxml_random_generator_DRAND48:
1117 // random->generator = DRAND48;
1119 // case A_surfxml_random_generator_RAND:
1120 // random->generator = RAND;
1122 // case A_surfxml_random_generator_RNGSTREAM:
1123 // random->generator = RNGSTREAM;
1126 // surf_parse_error("Invalid random generator");
1129 // random->seed = seed;
1130 // random->min = min;
1131 // random->max = max;
1133 // /* Check user stupidities */
1135 // THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
1137 // THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min);
1139 // THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max);
1141 // /* normalize the mean and standard deviation before storing */
1142 // random->mean = (mean - min) / (max - min);
1143 // random->std = std / (max - min);
1145 // if (random->mean * (1 - random->mean) < random->std * random->std)
1146 // THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
1147 // random->mean, random->std);
1150 // ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
1151 // random_id, random->min, random->max, random->mean, random->std,
1152 // (int)random->generator, random->seed, random_radical);
1154 // if (!random_value)
1155 // random_value = xbt_dict_new_homogeneous(free);
1157 // if (!strcmp(random_radical, "")) {
1158 // res = random_generate(random);
1159 // rd_value = bprintf("%f", res);
1160 // xbt_dict_set(random_value, random_id, rd_value, NULL);
1162 // radical_elements = xbt_str_split(random_radical, ",");
1163 // xbt_dynar_foreach(radical_elements, iter, groups) {
1164 // radical_ends = xbt_str_split(groups, "-");
1165 // switch (xbt_dynar_length(radical_ends)) {
1167 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1168 // "Custom Random '%s' already exists !", random_id);
1169 // res = random_generate(random);
1171 // bprintf("%s%d", random_id,
1172 // atoi(xbt_dynar_getfirst_as(radical_ends, char *)));
1173 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1174 // xbt_free(tmpbuf);
1178 // start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
1179 // end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
1180 // for (i = start; i <= end; i++) {
1181 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1182 // "Custom Random '%s' already exists !", bprintf("%s%d",
1185 // res = random_generate(random);
1186 // tmpbuf = bprintf("%s%d", random_id, i);
1187 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1188 // xbt_free(tmpbuf);
1192 // XBT_CRITICAL("Malformed radical");
1195 // res = random_generate(random);
1196 // rd_name = bprintf("%s_router", random_id);
1197 // rd_value = bprintf("%f", res);
1198 // xbt_dict_set(random_value, rd_name, rd_value, NULL);
1200 // xbt_dynar_free(&radical_ends);
1203 // xbt_dynar_free(&radical_elements);
1207 static void check_disk_attachment()
1209 xbt_lib_cursor_t cursor;
1212 simgrid::surf::NetCard *host_elm;
1213 xbt_lib_foreach(storage_lib, cursor, key, data) {
1214 if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) {
1215 simgrid::surf::Storage *storage = static_cast<simgrid::surf::Storage*>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
1216 host_elm = sg_netcard_by_name_or_null(storage->p_attach);
1218 surf_parse_error("Unable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->p_attach);
1223 void routing_register_callbacks()
1225 simgrid::surf::on_postparse.connect(routing_parse_postparse);
1226 simgrid::surf::on_postparse.connect(check_disk_attachment);
1228 instr_routing_define_callbacks();
1232 * \brief Recursive function for finalize
1234 * \param rc the source host name
1236 * This fuction is call by "finalize". It allow to finalize the
1237 * AS or routing components. It delete all the structures.
1239 static void finalize_rec(simgrid::surf::As *as) {
1240 xbt_dict_cursor_t cursor = NULL;
1244 xbt_dict_foreach(as->p_routingSons, cursor, key, elem) {
1251 /** \brief Frees all memory allocated by the routing module */
1252 void routing_exit(void) {
1253 delete routing_platf;
1259 RoutingPlatf::~RoutingPlatf()
1261 xbt_dynar_free(&p_lastRoute);
1262 finalize_rec(p_root);
1268 AS_t surf_AS_get_routing_root() {
1269 return routing_platf->p_root;
1272 const char *surf_AS_get_name(simgrid::surf::As *as) {
1276 static simgrid::surf::As *surf_AS_recursive_get_by_name(
1277 simgrid::surf::As *current, const char * name)
1279 xbt_dict_cursor_t cursor = NULL;
1282 simgrid::surf::As *tmp = NULL;
1284 if(!strcmp(current->p_name, name))
1287 xbt_dict_foreach(current->p_routingSons, cursor, key, elem) {
1288 tmp = surf_AS_recursive_get_by_name(elem, name);
1296 simgrid::surf::As *surf_AS_get_by_name(const char * name)
1298 simgrid::surf::As *as = surf_AS_recursive_get_by_name(routing_platf->p_root, name);
1300 XBT_WARN("Impossible to find an AS with name %s, please check your input", name);
1304 xbt_dict_t surf_AS_get_routing_sons(simgrid::surf::As *as)
1306 return as->p_routingSons;
1309 const char *surf_AS_get_model(simgrid::surf::As *as)
1311 return as->p_modelDesc->name;
1314 xbt_dynar_t surf_AS_get_hosts(simgrid::surf::As *as)
1316 xbt_dynar_t elms = as->p_indexNetworkElm;
1317 int count = xbt_dynar_length(elms);
1318 xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t), NULL);
1319 for (int index = 0; index < count; index++) {
1321 xbt_dynar_get_as(elms, index, simgrid::surf::NetCard*);
1322 sg_host_t delm = simgrid::s4u::Host::by_name_or_null(relm->getName());
1324 xbt_dynar_push(res, &delm);
1330 void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
1331 as->getGraph(graph, nodes, edges);