1 /* Copyright (c) 2009-2011, 2013-2014. 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"
13 #include "simgrid/platf_interface.h" // platform creation API internal interface
14 #include "simgrid/sg_config.h"
16 #include "surf/surfxml_parse_values.h"
19 * @ingroup SURF_build_api
20 * @brief A library containing all known workstations
24 int ROUTING_HOST_LEVEL; //Routing level
25 int SURF_CPU_LEVEL; //Surf cpu level
26 int SURF_WKS_LEVEL; //Surf workstation level
27 int SIMIX_HOST_LEVEL; //Simix host level
28 int SIMIX_STORAGE_LEVEL; //Simix storage level
29 int MSG_HOST_LEVEL; //Msg host level
30 int MSG_STORAGE_LEVEL; //Msg storage level
31 int MSG_FILE_LEVEL; //Msg file level
32 int SD_HOST_LEVEL; //Simdag host level
33 int SD_STORAGE_LEVEL; //Simdag storage level
34 int COORD_HOST_LEVEL=0; //Coordinates level
35 int NS3_HOST_LEVEL; //host node for ns3
38 * @ingroup SURF_build_api
39 * @brief A library containing all known links
42 int SD_LINK_LEVEL; //Simdag level
43 int SURF_LINK_LEVEL; //Surf level
44 int NS3_LINK_LEVEL; //link for ns3
46 xbt_lib_t as_router_lib;
47 int ROUTING_ASR_LEVEL; //Routing level
48 int COORD_ASR_LEVEL; //Coordinates level
49 int NS3_ASR_LEVEL; //host node for ns3
50 int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored
52 static xbt_dict_t random_value = NULL;
55 /** @brief Retrieve a routing edge from its name
57 * Routing edges are either CPU/workstation and routers, whatever
59 RoutingEdgePtr sg_routing_edge_by_name_or_null(const char *name) {
60 RoutingEdgePtr net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
62 net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
67 RoutingPlatfPtr routing_platf = NULL;
68 AsPtr current_routing = 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 static void routing_parse_peer(sg_platf_peer_cbarg_t peer); /* peer bypass */
76 // static void routing_parse_Srandom(void); /* random bypass */
78 static void routing_parse_postparse(void);
80 /* this lines are only for replace use like index in the model table */
85 SURF_MODEL_DIJKSTRACACHE,
89 SURF_MODEL_TORUS_CLUSTER,
93 struct s_model_type routing_models[] = {
95 "Full routing data (fast, large memory requirements, fully expressive)",
96 model_full_create, model_full_end},
98 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
99 model_floyd_create, model_floyd_end},
101 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
102 model_dijkstra_create, model_dijkstra_both_end},
104 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
105 model_dijkstracache_create, model_dijkstra_both_end},
106 {"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
107 model_none_create, NULL},
108 {"Vivaldi", "Vivaldi routing",
109 model_vivaldi_create, NULL},
110 {"Cluster", "Cluster routing",
111 model_cluster_create, NULL},
112 {"Torus_Cluster", "Torus Cluster routing",
113 model_torus_cluster_create, NULL},
114 {NULL, NULL, NULL, NULL}
118 * \brief Add a "host_link" to the network element list
120 static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
122 RoutingEdgePtr info = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL));
123 xbt_assert(info, "Host '%s' not found!", host->id);
124 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
125 current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
126 "You have to be in model Cluster to use tag host_link!");
128 s_surf_parsing_link_up_down_t link_up_down;
129 link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
130 link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
132 xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
133 xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
135 if(!current_routing->p_linkUpDownList)
136 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
138 // If dynar is is greater than edge id and if the host_link is already defined
139 if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() &&
140 xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*))
141 xbt_die("Host_link for '%s' is already defined!",host->id);
143 XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId());
144 xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down);
148 * \brief Add a "host" to the network element list
150 static void parse_S_host(sg_platf_host_cbarg_t host)
152 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
153 current_routing->p_hierarchy = SURF_ROUTING_BASE;
154 xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL),
155 "Reading a host, processing unit \"%s\" already exists", host->id);
157 RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(host->id),
159 SURF_NETWORK_ELEMENT_HOST,
161 info->setId(current_routing->parsePU(info));
162 xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info);
163 XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->getId());
166 xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
170 if (host->coord && strcmp(host->coord, "")) {
174 if (!COORD_HOST_LEVEL)
175 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
176 /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
177 xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
178 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
179 xbt_dynar_foreach(ctn_str,cursor, str) {
180 double val = atof(str);
181 xbt_dynar_push(ctn,&val);
183 xbt_dynar_shrink(ctn, 0);
184 xbt_dynar_free(&ctn_str);
185 xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
186 XBT_DEBUG("Having set host coordinates for '%s'",host->id);
191 * \brief Add a "router" to the network element list
193 static void parse_S_router(sg_platf_router_cbarg_t router)
195 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
196 current_routing->p_hierarchy = SURF_ROUTING_BASE;
197 xbt_assert(!xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
198 "Reading a router, processing unit \"%s\" already exists",
201 RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(router->id),
203 SURF_NETWORK_ELEMENT_ROUTER,
205 info->setId(current_routing->parsePU(info));
206 xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
207 XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->getId());
209 if (router->coord && strcmp(router->coord, "")) {
213 if (!COORD_ASR_LEVEL)
214 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
215 /* Pre-parse the host coordinates */
216 xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
217 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
218 xbt_dynar_foreach(ctn_str,cursor, str) {
219 double val = atof(str);
220 xbt_dynar_push(ctn,&val);
222 xbt_dynar_shrink(ctn, 0);
223 xbt_dynar_free(&ctn_str);
224 xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
225 XBT_DEBUG("Having set router coordinates for '%s'",router->id);
230 * \brief Store the route by calling the set_route function of the current routing component
232 static void parse_E_route(sg_platf_route_cbarg_t route)
234 /*FIXME:REMOVE:xbt_assert(current_routing->parse_route,
235 "no defined method \"set_route\" in \"%s\"",
236 current_routing->name);*/
238 current_routing->parseRoute(route);
242 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
244 static void parse_E_ASroute(sg_platf_route_cbarg_t ASroute)
246 /*FIXME:REMOVE:xbt_assert(current_routing->parse_ASroute,
247 "no defined method \"set_ASroute\" in \"%s\"",
248 current_routing->name);*/
249 current_routing->parseASroute(ASroute);
253 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
255 static void parse_E_bypassRoute(sg_platf_route_cbarg_t route)
257 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
258 "Bypassing mechanism not implemented by routing '%s'",
259 current_routing->name);*/
261 current_routing->parseBypassroute(route);
265 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
267 static void parse_E_bypassASroute(sg_platf_route_cbarg_t ASroute)
269 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
270 "Bypassing mechanism not implemented by routing '%s'",
271 current_routing->name);*/
272 current_routing->parseBypassroute(ASroute);
275 static void routing_parse_trace(sg_platf_trace_cbarg_t trace)
277 tmgr_trace_t tmgr_trace;
278 if (!trace->file || strcmp(trace->file, "") != 0) {
279 tmgr_trace = tmgr_trace_new_from_file(trace->file);
280 } else if (strcmp(trace->pc_data, "") == 0) {
284 tmgr_trace_new_from_string(trace->id, trace->pc_data,
287 xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
290 static void routing_parse_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
292 xbt_assert(xbt_dict_get_or_null
293 (traces_set_list, trace_connect->trace),
294 "Cannot connect trace %s to %s: trace unknown",
295 trace_connect->trace,
296 trace_connect->element);
298 switch (trace_connect->kind) {
299 case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
300 xbt_dict_set(trace_connect_list_host_avail,
301 trace_connect->trace,
302 xbt_strdup(trace_connect->element), NULL);
304 case SURF_TRACE_CONNECT_KIND_POWER:
305 xbt_dict_set(trace_connect_list_power, trace_connect->trace,
306 xbt_strdup(trace_connect->element), NULL);
308 case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
309 xbt_dict_set(trace_connect_list_link_avail,
310 trace_connect->trace,
311 xbt_strdup(trace_connect->element), NULL);
313 case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
314 xbt_dict_set(trace_connect_list_bandwidth,
315 trace_connect->trace,
316 xbt_strdup(trace_connect->element), NULL);
318 case SURF_TRACE_CONNECT_KIND_LATENCY:
319 xbt_dict_set(trace_connect_list_latency, trace_connect->trace,
320 xbt_strdup(trace_connect->element), NULL);
323 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
324 trace_connect->trace, trace_connect->element);
330 * \brief Make a new routing component to the platform
332 * Add a new autonomous system to the platform. Any elements (such as host,
333 * router or sub-AS) added after this call and before the corresponding call
334 * to sg_platf_new_AS_close() will be added to this AS.
336 * Once this function was called, the configuration concerning the used
337 * models cannot be changed anymore.
339 * @param AS_id name of this autonomous system. Must be unique in the platform
340 * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
342 void routing_AS_begin(sg_platf_AS_cbarg_t AS)
344 XBT_DEBUG("routing_AS_begin");
345 routing_model_description_t model = NULL;
347 xbt_assert(!xbt_lib_get_or_null
348 (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
349 "The AS \"%s\" already exists", AS->id);
351 _sg_cfg_init_status = 2; /* horrible hack: direct access to the global
352 * controlling the level of configuration to prevent
353 * any further config */
355 /* search the routing model */
357 case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
358 case A_surfxml_AS_routing_Cluster___torus: model = &routing_models[SURF_MODEL_TORUS_CLUSTER];break;
359 case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
360 case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
361 case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
362 case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
363 case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
364 case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
365 default: xbt_die("Not a valid model!!!");
369 /* make a new routing component */
370 AsPtr new_as = model->create();
372 new_as->p_modelDesc = model;
373 new_as->p_hierarchy = SURF_ROUTING_NULL;
374 new_as->p_name = xbt_strdup(AS->id);
376 RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(new_as->p_name),
378 SURF_NETWORK_ELEMENT_AS,
380 if (current_routing == NULL && routing_platf->p_root == NULL) {
382 /* it is the first one */
383 new_as->p_routingFather = NULL;
384 routing_platf->p_root = new_as;
386 } else if (current_routing != NULL && routing_platf->p_root != NULL) {
388 xbt_assert(!xbt_dict_get_or_null
389 (current_routing->p_routingSons, AS->id),
390 "The AS \"%s\" already exists", AS->id);
391 /* it is a part of the tree */
392 new_as->p_routingFather = current_routing;
393 /* set the father behavior */
394 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
395 current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE;
396 /* add to the sons dictionary */
397 xbt_dict_set(current_routing->p_routingSons, AS->id,
398 (void *) new_as, NULL);
399 /* add to the father element list */
400 info->setId(current_routing->parseAS(info));
402 THROWF(arg_error, 0, "All defined components must be belong to a AS");
405 xbt_lib_set(as_router_lib, info->getName(), ROUTING_ASR_LEVEL,
407 XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->getId());
409 /* set the new current component of the tree */
410 current_routing = new_as;
411 current_routing->p_netElem = info;
416 * \brief Specify that the current description of AS is finished
418 * Once you've declared all the content of your AS, you have to close
419 * it with this call. Your AS is not usable until you call this function.
421 * @fixme: this call is not as robust as wanted: bad things WILL happen
422 * if you call it twice for the same AS, or if you forget calling it, or
423 * even if you add stuff to a closed AS
426 void routing_AS_end(sg_platf_AS_cbarg_t /*AS*/)
429 if (current_routing == NULL) {
430 THROWF(arg_error, 0, "Close an AS, but none was under construction");
432 if (current_routing->p_modelDesc->end)
433 current_routing->p_modelDesc->end(current_routing);
434 current_routing = current_routing->p_routingFather;
438 /* Aux Business methods */
441 * \brief Get the AS father and the first elements of the chain
443 * \param src the source host name
444 * \param dst the destination host name
446 * Get the common father of the to processing units, and the first different
447 * father in the chain
449 static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
454 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
455 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
456 AsPtr src_as, dst_as;
457 AsPtr path_src[ELEMENTS_FATHER_MAXDEPTH];
458 AsPtr path_dst[ELEMENTS_FATHER_MAXDEPTH];
466 /* (1) find the as where the src and dst are located */
467 sg_routing_edge_t src_data = src;
468 sg_routing_edge_t dst_data = dst;
469 src_as = src_data->getRcComponent();
470 dst_as = dst_data->getRcComponent();
472 char* src_name = src_data->getName();
473 char* dst_name = dst_data->getName();
476 xbt_assert(src_as && dst_as,
477 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
479 /* (2) find the path to the root routing component */
480 for (current = src_as; current != NULL; current = current->p_routingFather) {
481 if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
482 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
483 path_src[index_src++] = current;
485 for (current = dst_as; current != NULL; current = current->p_routingFather) {
486 if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
487 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
488 path_dst[index_dst++] = current;
491 /* (3) find the common father */
493 current_src = path_src[--index_src];
494 current_dst = path_dst[--index_dst];
495 } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
497 /* (4) they are not in the same routing component, make the path */
498 if (current_src == current_dst)
499 father = current_src;
501 father = path_src[index_src + 1];
503 /* (5) result generation */
504 *res_father = father; /* first the common father of src and dst */
505 *res_src = current_src; /* second the first different father of src */
506 *res_dst = current_dst; /* three the first different father of dst */
508 #undef ELEMENTS_FATHER_MAXDEPTH
511 /* Global Business methods */
514 * \brief Recursive function for get_route_latency
516 * \param src the source host name
517 * \param dst the destination host name
518 * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
519 * \param *latency the latency, if needed
521 * This function is called by "get_route" and "get_latency". It allows to walk
522 * recursively through the ASes tree.
524 static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst,
525 xbt_dynar_t * links, double *latency)
527 s_sg_platf_route_cbarg_t route;
528 memset(&route,0,sizeof(route));
530 xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
531 XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->getName(), dst->getName());
533 /* Find how src and dst are interconnected */
534 AsPtr common_father, src_father, dst_father;
535 elements_father(src, dst, &common_father, &src_father, &dst_father);
536 XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
537 common_father->p_name, src_father->p_name, dst_father->p_name);
539 /* Check whether a direct bypass is defined */
540 sg_platf_route_cbarg_t e_route_bypass = NULL;
541 //FIXME:REMOVE:if (common_father->get_bypass_route)
543 e_route_bypass = common_father->getBypassRoute(src, dst, latency);
545 /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
546 if (e_route_bypass) {
547 xbt_dynar_merge(links, &e_route_bypass->link_list);
548 generic_free_route(e_route_bypass);
552 /* If src and dst are in the same AS, life is good */
553 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
554 route.link_list = *links;
555 common_father->getRouteAndLatency(src, dst, &route, latency);
556 // if vivaldi latency+=vivaldi(src,dst)
560 /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
562 route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
563 // Find the net_card corresponding to father
564 RoutingEdgePtr src_father_net_elm = src_father->p_netElem;
565 RoutingEdgePtr dst_father_net_elm = dst_father->p_netElem;
567 common_father->getRouteAndLatency(src_father_net_elm, dst_father_net_elm,
570 xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
571 "bad gateways for route from \"%s\" to \"%s\"", src->getName(), dst->getName());
573 sg_routing_edge_t src_gateway_net_elm = route.gw_src;
574 sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
576 /* If source gateway is not our source, we have to recursively find our way up to this point */
577 if (src != src_gateway_net_elm)
578 _get_route_and_latency(src, src_gateway_net_elm, links, latency);
579 xbt_dynar_merge(links, &route.link_list);
581 /* If dest gateway is not our destination, we have to recursively find our way from this point */
582 if (dst_gateway_net_elm != dst)
583 _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
585 // if vivaldi latency+=vivaldi(src_gateway,dst_gateway)
588 AS_t surf_platf_get_root(routing_platf_t platf){
589 return platf->p_root;
592 e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){
593 return edge->getRcType();
598 * \brief Find a route between hosts
600 * \param src the network_element_t for src host
601 * \param dst the network_element_t for dst host
602 * \param route where to store the list of links.
603 * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
604 * \param latency where to store the latency experienced on the path (or NULL if not interested)
605 * It is the caller responsability to initialize latency to 0 (we add to provided route)
608 * walk through the routing components tree and find a route between hosts
609 * by calling the differents "get_route" functions in each routing component.
611 void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst,
612 xbt_dynar_t* route, double *latency)
614 XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->getName(), dst->getName());
616 xbt_dynar_reset(routing_platf->p_lastRoute);
617 *route = routing_platf->p_lastRoute;
620 _get_route_and_latency(src, dst, route, latency);
622 xbt_assert(!latency || *latency >= 0.0,
623 "negative latency on route between \"%s\" and \"%s\"", src->getName(), dst->getName());
626 xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
627 return recursiveGetOneLinkRoutes(p_root);
630 xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(AsPtr rc)
632 xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free);
634 //adding my one link routes
635 xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
637 xbt_dynar_merge(&ret,&onelink_mine);
641 xbt_dict_cursor_t cursor = NULL;
643 xbt_dict_foreach(rc->p_routingSons, cursor, key, rc_child) {
644 xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child);
646 xbt_dynar_merge(&ret,&onelink_child);
651 e_surf_network_element_type_t routing_get_network_element_type(const char *name)
653 RoutingEdgePtr rc = sg_routing_edge_by_name_or_null(name);
655 return rc->getRcType();
657 return SURF_NETWORK_ELEMENT_NULL;
661 * \brief Generic method: create the global routing schema
663 * Make a global routing structure and set all the parsing functions.
665 void routing_model_create( void *loopback)
667 /* config the uniq global routing */
668 routing_platf = new RoutingPlatf();
669 routing_platf->p_root = NULL;
670 routing_platf->p_loopback = loopback;
671 routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
672 /* no current routing at moment */
673 current_routing = NULL;
677 /* ************************************************** */
678 /* ********** PATERN FOR NEW ROUTING **************** */
680 /* The minimal configuration of a new routing model need the next functions,
681 * also you need to set at the start of the file, the new model in the model
682 * list. Remember keep the null ending of the list.
684 /*** Routing model structure ***/
686 // s_routing_component_t generic_routing;
687 // /* things that your routing model need */
688 // } s_routing_component_NEW_t,*routing_component_NEW_t;
690 /*** Parse routing model functions ***/
691 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
692 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
693 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
694 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
695 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
697 /*** Business methods ***/
698 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
699 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
700 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
702 /*** Creation routing model functions ***/
703 // static void* model_NEW_create(void) {
704 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
705 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
706 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
707 // new_component->generic_routing.set_route = model_NEW_set_route;
708 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
709 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
710 // new_component->generic_routing.get_route = NEW_get_route;
711 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
712 // new_component->generic_routing.finalize = NEW_finalize;
713 // /* initialization of internal structures */
714 // return new_component;
716 // static void model_NEW_load(void) {} /* mandatory */
717 // static void model_NEW_unload(void) {} /* mandatory */
718 // static void model_NEW_end(void) {} /* mandatory */
720 /* ************************************************************************** */
721 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
723 void routing_cluster_add_backbone(void* bb) {
724 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
725 "You have to be in model Cluster to use tag backbone!");
726 xbt_assert(!surf_as_cluster_get_backbone(current_routing), "The backbone link is already defined!");
727 surf_as_cluster_set_backbone(current_routing, bb);
728 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name);
731 static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
734 char *groups , *host_id , *link_id = NULL;
736 xbt_dynar_t radical_elements;
737 xbt_dynar_t radical_ends;
740 radical_elements = xbt_str_split(cabinet->radical, ",");
741 xbt_dynar_foreach(radical_elements, iter, groups) {
743 radical_ends = xbt_str_split(groups, "-");
744 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
746 switch (xbt_dynar_length(radical_ends)) {
751 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
754 surf_parse_error("Malformed radical");
757 s_sg_platf_host_cbarg_t host;
758 memset(&host, 0, sizeof(host));
759 host.initial_state = SURF_RESOURCE_ON;
761 host.power_scale = 1.0;
762 host.core_amount = 1;
764 s_sg_platf_link_cbarg_t link;
765 memset(&link, 0, sizeof(link));
766 link.state = SURF_RESOURCE_ON;
767 link.policy = SURF_LINK_FULLDUPLEX;
768 link.latency = cabinet->lat;
769 link.bandwidth = cabinet->bw;
771 s_sg_platf_host_link_cbarg_t host_link;
772 memset(&host_link, 0, sizeof(host_link));
774 for (i = start; i <= end; i++) {
775 host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
776 link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
779 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
780 xbt_dynar_push(power_state_list,&cabinet->power);
781 host.power_peak = power_state_list;
782 sg_platf_new_host(&host);
783 sg_platf_new_link(&link);
785 char* link_up = bprintf("%s_UP",link_id);
786 char* link_down = bprintf("%s_DOWN",link_id);
787 host_link.id = host_id;
788 host_link.link_up = link_up;
789 host_link.link_down= link_down;
790 sg_platf_new_host_link(&host_link);
798 xbt_dynar_free(&radical_ends);
800 xbt_dynar_free(&radical_elements);
803 static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
805 char *host_id, *groups, *link_id = NULL;
806 xbt_dict_t patterns = NULL;
809 s_sg_platf_host_cbarg_t host;
810 s_sg_platf_link_cbarg_t link;
814 xbt_dynar_t radical_elements;
815 xbt_dynar_t radical_ends;
817 if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
818 || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
819 patterns = xbt_dict_new_homogeneous(xbt_free_f);
820 xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
821 xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
822 xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
825 /* parse the topology attribute. If we are not in a flat cluster,
826 * switch to the right mode and initialize the routing with
827 * the parameters in topo_parameters attribute
829 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
832 if(cluster->topology == SURF_CLUSTER_TORUS){
833 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Torus_Cluster\">", cluster->id);
834 AS.routing = A_surfxml_AS_routing_Cluster___torus;
835 sg_platf_new_AS_begin(&AS);
836 ((AsClusterTorusPtr)current_routing)->parse_specific_arguments(cluster);
838 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
839 AS.routing = A_surfxml_AS_routing_Cluster;
840 sg_platf_new_AS_begin(&AS);
843 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
844 ((AsClusterPtr)current_routing)->p_nb_links_per_node++;
845 ((AsClusterPtr)current_routing)->p_has_loopback=1;
848 if(cluster->limiter_link!=0){
849 ((AsClusterPtr)current_routing)->p_nb_links_per_node++;
850 ((AsClusterPtr)current_routing)->p_has_limiter=1;
855 current_routing->p_linkUpDownList
856 = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
859 radical_elements = xbt_str_split(cluster->radical, ",");
860 xbt_dynar_foreach(radical_elements, iter, groups) {
862 radical_ends = xbt_str_split(groups, "-");
863 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
865 switch (xbt_dynar_length(radical_ends)) {
870 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
873 surf_parse_error("Malformed radical");
876 for (i = start; i <= end; i++) {
878 bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
879 link_id = bprintf("%s_link_%d", cluster->id, i);
881 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
883 memset(&host, 0, sizeof(host));
885 if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
886 xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
887 char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
888 XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
889 host.power_trace = tmgr_trace_new_from_file(avail_file);
890 xbt_free(avail_file);
892 XBT_DEBUG("\tavailability_file=\"\"");
895 if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
896 char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
897 XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
898 host.state_trace = tmgr_trace_new_from_file(avail_file);
899 xbt_free(avail_file);
901 XBT_DEBUG("\tstate_file=\"\"");
904 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
905 xbt_dynar_push(power_state_list,&cluster->power);
906 host.power_peak = power_state_list;
909 //host.power_peak = cluster->power;
910 host.power_scale = 1.0;
911 host.core_amount = cluster->core_amount;
912 host.initial_state = SURF_RESOURCE_ON;
914 sg_platf_new_host(&host);
915 XBT_DEBUG("</host>");
917 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
918 cluster->bw, cluster->lat);
921 s_surf_parsing_link_up_down_t info_lim, info_loop;
922 // All links are saved in a matrix;
923 // every row describes a single node; every node
924 // may have multiple links.
925 // the first column may store a link from x to x if p_has_loopback is set
926 // the second column may store a limiter link if p_has_limiter is set
927 // other columns are to store one or more link for the node
929 //add a loopback link
930 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
931 char *tmp_link = bprintf("%s_loopback", link_id);
932 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
933 cluster->limiter_link);
936 memset(&link, 0, sizeof(link));
938 link.bandwidth = cluster->loopback_bw;
939 link.latency = cluster->loopback_lat;
940 link.state = SURF_RESOURCE_ON;
941 link.policy = SURF_LINK_FATPIPE;
942 sg_platf_new_link(&link);
944 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
945 info_loop.link_down = info_loop.link_up;
947 xbt_dynar_set(current_routing->p_linkUpDownList, rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node, &info_loop);
950 //add a limiter link (shared link to account for maximal bandwidth of the node)
951 if(cluster->limiter_link!=0){
952 char *tmp_link = bprintf("%s_limiter", link_id);
953 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
954 cluster->limiter_link);
957 memset(&link, 0, sizeof(link));
959 link.bandwidth = cluster->limiter_link;
961 link.state = SURF_RESOURCE_ON;
962 link.policy = SURF_LINK_SHARED;
963 sg_platf_new_link(&link);
965 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
966 info_lim.link_down = info_lim.link_up;
968 xbt_dynar_set(current_routing->p_linkUpDownList,
969 rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node + ((AsClusterPtr)current_routing)->p_has_loopback ,
975 //call the cluster function that adds the others links
977 ((AsClusterPtr)current_routing)->create_links_for_node(cluster, i, rankId, rankId*
978 ((AsClusterPtr)current_routing)->p_nb_links_per_node
979 + ((AsClusterPtr)current_routing)->p_has_loopback
980 + ((AsClusterPtr)current_routing)->p_has_limiter );
987 xbt_dynar_free(&radical_ends);
989 xbt_dynar_free(&radical_elements);
991 // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
992 // and it's very useful to connect clusters together
994 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
996 s_sg_platf_router_cbarg_t router;
997 memset(&router, 0, sizeof(router));
998 router.id = cluster->router_id;
1000 if (!router.id || !strcmp(router.id, ""))
1002 bprintf("%s%s_router%s", cluster->prefix, cluster->id,
1004 sg_platf_new_router(&router);
1005 ((AsClusterPtr)current_routing)->p_router = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
1009 if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
1010 char *link_backbone = bprintf("%s_backbone", cluster->id);
1011 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
1012 cluster->bb_bw, cluster->bb_lat);
1014 memset(&link, 0, sizeof(link));
1015 link.id = link_backbone;
1016 link.bandwidth = cluster->bb_bw;
1017 link.latency = cluster->bb_lat;
1018 link.state = SURF_RESOURCE_ON;
1019 link.policy = cluster->bb_sharing_policy;
1021 sg_platf_new_link(&link);
1023 routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
1025 free(link_backbone);
1029 sg_platf_new_AS_end();
1031 xbt_dict_free(&patterns); // no op if it were never set
1034 static void routing_parse_postparse(void) {
1035 xbt_dict_free(&random_value);
1038 static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
1040 char *host_id = NULL;
1041 char *link_id = NULL;
1042 char *router_id = NULL;
1045 host_id = HOST_PEER(peer->id);
1046 link_id = LINK_PEER(peer->id);
1047 router_id = ROUTER_PEER(peer->id);
1049 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
1050 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
1052 AS.routing = A_surfxml_AS_routing_Cluster;
1053 sg_platf_new_AS_begin(&AS);
1055 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
1057 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
1058 s_sg_platf_host_cbarg_t host;
1059 memset(&host, 0, sizeof(host));
1060 host.initial_state = SURF_RESOURCE_ON;
1063 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
1064 xbt_dynar_push(power_state_list,&peer->power);
1065 host.power_peak = power_state_list;
1067 //host.power_peak = peer->power;
1068 host.power_scale = 1.0;
1069 host.power_trace = peer->availability_trace;
1070 host.state_trace = peer->state_trace;
1071 host.core_amount = 1;
1072 sg_platf_new_host(&host);
1074 s_sg_platf_link_cbarg_t link;
1075 memset(&link, 0, sizeof(link));
1076 link.state = SURF_RESOURCE_ON;
1077 link.policy = SURF_LINK_SHARED;
1078 link.latency = peer->lat;
1080 char* link_up = bprintf("%s_UP",link_id);
1081 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
1082 peer->bw_out, peer->lat);
1084 link.bandwidth = peer->bw_out;
1085 sg_platf_new_link(&link);
1087 char* link_down = bprintf("%s_DOWN",link_id);
1088 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
1089 peer->bw_in, peer->lat);
1090 link.id = link_down;
1091 link.bandwidth = peer->bw_in;
1092 sg_platf_new_link(&link);
1094 XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
1095 s_sg_platf_host_link_cbarg_t host_link;
1096 memset(&host_link, 0, sizeof(host_link));
1097 host_link.id = host_id;
1098 host_link.link_up = link_up;
1099 host_link.link_down= link_down;
1100 sg_platf_new_host_link(&host_link);
1102 XBT_DEBUG("<router id=\"%s\"/>", router_id);
1103 s_sg_platf_router_cbarg_t router;
1104 memset(&router, 0, sizeof(router));
1105 router.id = router_id;
1106 router.coord = peer->coord;
1107 sg_platf_new_router(&router);
1108 static_cast<AsClusterPtr>(current_routing)->p_router = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
1111 sg_platf_new_AS_end();
1114 //xbt_dynar_free(&tab_elements_num);
1122 // static void routing_parse_Srandom(void)
1124 // double mean, std, min, max, seed;
1125 // char *random_id = A_surfxml_random_id;
1126 // char *random_radical = A_surfxml_random_radical;
1127 // char *rd_name = NULL;
1129 // mean = surf_parse_get_double(A_surfxml_random_mean);
1130 // std = surf_parse_get_double(A_surfxml_random_std___deviation);
1131 // min = surf_parse_get_double(A_surfxml_random_min);
1132 // max = surf_parse_get_double(A_surfxml_random_max);
1133 // seed = surf_parse_get_double(A_surfxml_random_seed);
1137 // random_data_t random = xbt_new0(s_random_data_t, 1);
1140 // xbt_dynar_t radical_elements;
1141 // unsigned int iter;
1144 // xbt_dynar_t radical_ends;
1146 // switch (A_surfxml_random_generator) {
1147 // case AU_surfxml_random_generator:
1148 // case A_surfxml_random_generator_NONE:
1149 // random->generator = NONE;
1151 // case A_surfxml_random_generator_DRAND48:
1152 // random->generator = DRAND48;
1154 // case A_surfxml_random_generator_RAND:
1155 // random->generator = RAND;
1157 // case A_surfxml_random_generator_RNGSTREAM:
1158 // random->generator = RNGSTREAM;
1161 // surf_parse_error("Invalid random generator");
1164 // random->seed = seed;
1165 // random->min = min;
1166 // random->max = max;
1168 // /* Check user stupidities */
1170 // THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
1172 // THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min);
1174 // THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max);
1176 // /* normalize the mean and standard deviation before storing */
1177 // random->mean = (mean - min) / (max - min);
1178 // random->std = std / (max - min);
1180 // if (random->mean * (1 - random->mean) < random->std * random->std)
1181 // THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
1182 // random->mean, random->std);
1185 // ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
1186 // random_id, random->min, random->max, random->mean, random->std,
1187 // (int)random->generator, random->seed, random_radical);
1189 // if (!random_value)
1190 // random_value = xbt_dict_new_homogeneous(free);
1192 // if (!strcmp(random_radical, "")) {
1193 // res = random_generate(random);
1194 // rd_value = bprintf("%f", res);
1195 // xbt_dict_set(random_value, random_id, rd_value, NULL);
1197 // radical_elements = xbt_str_split(random_radical, ",");
1198 // xbt_dynar_foreach(radical_elements, iter, groups) {
1199 // radical_ends = xbt_str_split(groups, "-");
1200 // switch (xbt_dynar_length(radical_ends)) {
1202 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1203 // "Custom Random '%s' already exists !", random_id);
1204 // res = random_generate(random);
1206 // bprintf("%s%d", random_id,
1207 // atoi(xbt_dynar_getfirst_as(radical_ends, char *)));
1208 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1209 // xbt_free(tmpbuf);
1213 // start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
1214 // end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
1215 // for (i = start; i <= end; i++) {
1216 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1217 // "Custom Random '%s' already exists !", bprintf("%s%d",
1220 // res = random_generate(random);
1221 // tmpbuf = bprintf("%s%d", random_id, i);
1222 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1223 // xbt_free(tmpbuf);
1227 // XBT_CRITICAL("Malformed radical");
1230 // res = random_generate(random);
1231 // rd_name = bprintf("%s_router", random_id);
1232 // rd_value = bprintf("%f", res);
1233 // xbt_dict_set(random_value, rd_name, rd_value, NULL);
1235 // xbt_dynar_free(&radical_ends);
1238 // xbt_dynar_free(&radical_elements);
1242 void routing_register_callbacks()
1244 sg_platf_host_add_cb(parse_S_host);
1245 sg_platf_router_add_cb(parse_S_router);
1246 sg_platf_host_link_add_cb(parse_S_host_link);
1247 sg_platf_route_add_cb(parse_E_route);
1248 sg_platf_ASroute_add_cb(parse_E_ASroute);
1249 sg_platf_bypassRoute_add_cb(parse_E_bypassRoute);
1250 sg_platf_bypassASroute_add_cb(parse_E_bypassASroute);
1252 sg_platf_cluster_add_cb(routing_parse_cluster);
1253 sg_platf_cabinet_add_cb(routing_parse_cabinet);
1255 sg_platf_peer_add_cb(routing_parse_peer);
1256 sg_platf_postparse_add_cb(routing_parse_postparse);
1258 /* we care about the ASes while parsing the platf. Incredible, isnt it? */
1259 sg_platf_AS_end_add_cb(routing_AS_end);
1260 sg_platf_AS_begin_add_cb(routing_AS_begin);
1262 sg_platf_trace_add_cb(routing_parse_trace);
1263 sg_platf_trace_connect_add_cb(routing_parse_trace_connect);
1266 instr_routing_define_callbacks();
1271 * \brief Recursive function for finalize
1273 * \param rc the source host name
1275 * This fuction is call by "finalize". It allow to finalize the
1276 * AS or routing components. It delete all the structures.
1278 static void finalize_rec(AsPtr as) {
1279 xbt_dict_cursor_t cursor = NULL;
1283 xbt_dict_foreach(as->p_routingSons, cursor, key, elem) {
1290 /** \brief Frees all memory allocated by the routing module */
1291 void routing_exit(void) {
1292 delete routing_platf;
1295 RoutingPlatf::~RoutingPlatf()
1297 xbt_dynar_free(&p_lastRoute);
1298 finalize_rec(p_root);
1301 AS_t surf_AS_get_routing_root() {
1302 return routing_platf->p_root;
1305 const char *surf_AS_get_name(AsPtr as) {
1309 xbt_dict_t surf_AS_get_routing_sons(AsPtr as) {
1310 return as->p_routingSons;
1313 const char *surf_AS_get_model(AsPtr as) {
1314 return as->p_modelDesc->name;
1317 xbt_dynar_t surf_AS_get_hosts(AsPtr as) {
1318 xbt_dynar_t elms = as->p_indexNetworkElm;
1319 sg_routing_edge_t relm;
1322 int count = xbt_dynar_length(elms);
1323 xbt_dynar_t res = xbt_dynar_new(sizeof(xbt_dictelm_t), NULL);
1324 for (index = 0; index < count; index++) {
1325 relm = xbt_dynar_get_as(elms, index, RoutingEdgePtr);
1326 delm = xbt_lib_get_elm_or_null(host_lib, relm->getName());
1328 xbt_dynar_push(res, &delm);
1334 void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
1335 as->getGraph(graph, nodes, edges);