1 /* Copyright (c) 2009, 2010, 2011, 2013. 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 SD_HOST_LEVEL; //Simdag host level
32 int SD_STORAGE_LEVEL; //Simdag storage level
33 int COORD_HOST_LEVEL=0; //Coordinates level
34 int NS3_HOST_LEVEL; //host node for ns3
37 * @ingroup SURF_build_api
38 * @brief A library containing all known links
41 int SD_LINK_LEVEL; //Simdag level
42 int SURF_LINK_LEVEL; //Surf level
43 int NS3_LINK_LEVEL; //link for ns3
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 routing edge from its name
56 * Routing edges are either CPU/workstation and routers, whatever
58 RoutingEdgePtr sg_routing_edge_by_name_or_null(const char *name) {
59 RoutingEdgePtr net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
61 net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
66 RoutingPlatfPtr routing_platf = NULL;
67 AsPtr current_routing = NULL;
69 /* global parse functions */
70 extern xbt_dynar_t mount_list;
72 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
74 static void routing_parse_peer(sg_platf_peer_cbarg_t peer); /* peer bypass */
75 // static void routing_parse_Srandom(void); /* random bypass */
77 static void routing_parse_postparse(void);
79 /* this lines are only for replace use like index in the model table */
84 SURF_MODEL_DIJKSTRACACHE,
88 SURF_MODEL_TORUS_CLUSTER,
92 struct s_model_type routing_models[] = {
94 "Full routing data (fast, large memory requirements, fully expressive)",
95 model_full_create, model_full_end},
97 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
98 model_floyd_create, model_floyd_end},
100 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
101 model_dijkstra_create, model_dijkstra_both_end},
103 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
104 model_dijkstracache_create, model_dijkstra_both_end},
105 {"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
106 model_none_create, NULL},
107 {"Vivaldi", "Vivaldi routing",
108 model_vivaldi_create, NULL},
109 {"Cluster", "Cluster routing",
110 model_cluster_create, NULL},
111 {"Torus_Cluster", "Torus Cluster routing",
112 model_torus_cluster_create, NULL},
113 {NULL, NULL, NULL, NULL}
117 * \brief Add a "host_link" to the network element list
119 static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
121 RoutingEdgePtr info = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL));
122 xbt_assert(info, "Host '%s' not found!", host->id);
123 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
124 current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
125 "You have to be in model Cluster to use tag host_link!");
127 s_surf_parsing_link_up_down_t link_up_down;
128 link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
129 link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
131 xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
132 xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
134 if(!current_routing->p_linkUpDownList)
135 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
137 // If dynar is is greater than edge id and if the host_link is already defined
138 if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->m_id &&
139 xbt_dynar_get_as(current_routing->p_linkUpDownList, info->m_id, void*))
140 xbt_die("Host_link for '%s' is already defined!",host->id);
142 XBT_DEBUG("Push Host_link for host '%s' to position %d", info->p_name, info->m_id);
143 xbt_dynar_set_as(current_routing->p_linkUpDownList, info->m_id, s_surf_parsing_link_up_down_t, link_up_down);
147 * \brief Add a "host" to the network element list
149 static void parse_S_host(sg_platf_host_cbarg_t host)
151 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
152 current_routing->p_hierarchy = SURF_ROUTING_BASE;
153 xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL),
154 "Reading a host, processing unit \"%s\" already exists", host->id);
156 RoutingEdgePtr info = new RoutingEdge();
157 info->p_rcComponent = current_routing;
158 info->p_rcType = SURF_NETWORK_ELEMENT_HOST;
159 info->p_name = xbt_strdup(host->id);
160 info->m_id = current_routing->parsePU(info);
161 xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info);
162 XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->m_id);
165 xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
169 if (host->coord && strcmp(host->coord, "")) {
173 if (!COORD_HOST_LEVEL)
174 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
175 /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
176 xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
177 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
178 xbt_dynar_foreach(ctn_str,cursor, str) {
179 double val = atof(str);
180 xbt_dynar_push(ctn,&val);
182 xbt_dynar_shrink(ctn, 0);
183 xbt_dynar_free(&ctn_str);
184 xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
185 XBT_DEBUG("Having set host coordinates for '%s'",host->id);
190 * \brief Add a "router" to the network element list
192 static void parse_S_router(sg_platf_router_cbarg_t router)
194 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
195 current_routing->p_hierarchy = SURF_ROUTING_BASE;
196 xbt_assert(!xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
197 "Reading a router, processing unit \"%s\" already exists",
200 RoutingEdgePtr info = new RoutingEdge();
201 info->p_rcComponent = current_routing;
202 info->p_rcType = SURF_NETWORK_ELEMENT_ROUTER;
203 info->p_name = xbt_strdup(router->id);
204 info->m_id = current_routing->parsePU(info);
205 xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
206 XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->m_id);
208 if (router->coord && strcmp(router->coord, "")) {
212 if (!COORD_ASR_LEVEL)
213 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
214 /* Pre-parse the host coordinates */
215 xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
216 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
217 xbt_dynar_foreach(ctn_str,cursor, str) {
218 double val = atof(str);
219 xbt_dynar_push(ctn,&val);
221 xbt_dynar_shrink(ctn, 0);
222 xbt_dynar_free(&ctn_str);
223 xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
224 XBT_DEBUG("Having set router coordinates for '%s'",router->id);
229 * \brief Store the route by calling the set_route function of the current routing component
231 static void parse_E_route(sg_platf_route_cbarg_t route)
233 /*FIXME:REMOVE:xbt_assert(current_routing->parse_route,
234 "no defined method \"set_route\" in \"%s\"",
235 current_routing->name);*/
237 current_routing->parseRoute(route);
241 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
243 static void parse_E_ASroute(sg_platf_route_cbarg_t ASroute)
245 /*FIXME:REMOVE:xbt_assert(current_routing->parse_ASroute,
246 "no defined method \"set_ASroute\" in \"%s\"",
247 current_routing->name);*/
248 current_routing->parseASroute(ASroute);
252 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
254 static void parse_E_bypassRoute(sg_platf_route_cbarg_t route)
256 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
257 "Bypassing mechanism not implemented by routing '%s'",
258 current_routing->name);*/
260 current_routing->parseBypassroute(route);
264 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
266 static void parse_E_bypassASroute(sg_platf_route_cbarg_t ASroute)
268 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
269 "Bypassing mechanism not implemented by routing '%s'",
270 current_routing->name);*/
271 current_routing->parseBypassroute(ASroute);
274 static void routing_parse_trace(sg_platf_trace_cbarg_t trace)
276 tmgr_trace_t tmgr_trace;
277 if (!trace->file || strcmp(trace->file, "") != 0) {
278 tmgr_trace = tmgr_trace_new_from_file(trace->file);
279 } else if (strcmp(trace->pc_data, "") == 0) {
283 tmgr_trace_new_from_string(trace->id, trace->pc_data,
286 xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
289 static void routing_parse_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
291 xbt_assert(xbt_dict_get_or_null
292 (traces_set_list, trace_connect->trace),
293 "Cannot connect trace %s to %s: trace unknown",
294 trace_connect->trace,
295 trace_connect->element);
297 switch (trace_connect->kind) {
298 case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
299 xbt_dict_set(trace_connect_list_host_avail,
300 trace_connect->trace,
301 xbt_strdup(trace_connect->element), NULL);
303 case SURF_TRACE_CONNECT_KIND_POWER:
304 xbt_dict_set(trace_connect_list_power, trace_connect->trace,
305 xbt_strdup(trace_connect->element), NULL);
307 case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
308 xbt_dict_set(trace_connect_list_link_avail,
309 trace_connect->trace,
310 xbt_strdup(trace_connect->element), NULL);
312 case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
313 xbt_dict_set(trace_connect_list_bandwidth,
314 trace_connect->trace,
315 xbt_strdup(trace_connect->element), NULL);
317 case SURF_TRACE_CONNECT_KIND_LATENCY:
318 xbt_dict_set(trace_connect_list_latency, trace_connect->trace,
319 xbt_strdup(trace_connect->element), NULL);
322 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
323 trace_connect->trace, trace_connect->element);
329 * \brief Make a new routing component to the platform
331 * Add a new autonomous system to the platform. Any elements (such as host,
332 * router or sub-AS) added after this call and before the corresponding call
333 * to sg_platf_new_AS_close() will be added to this AS.
335 * Once this function was called, the configuration concerning the used
336 * models cannot be changed anymore.
338 * @param AS_id name of this autonomous system. Must be unique in the platform
339 * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
341 void routing_AS_begin(sg_platf_AS_cbarg_t AS)
343 XBT_DEBUG("routing_AS_begin");
344 routing_model_description_t model = NULL;
346 xbt_assert(!xbt_lib_get_or_null
347 (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
348 "The AS \"%s\" already exists", AS->id);
350 _sg_cfg_init_status = 2; /* horrible hack: direct access to the global
351 * controlling the level of configuration to prevent
352 * any further config */
354 /* search the routing model */
356 case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
357 case A_surfxml_AS_routing_Cluster___torus: model = &routing_models[SURF_MODEL_TORUS_CLUSTER];break;
358 case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
359 case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
360 case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
361 case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
362 case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
363 case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
364 default: xbt_die("Not a valid model!!!");
368 /* make a new routing component */
369 AsPtr new_as = model->create();
371 new_as->p_modelDesc = model;
372 new_as->p_hierarchy = SURF_ROUTING_NULL;
373 new_as->p_name = xbt_strdup(AS->id);
375 RoutingEdgePtr info = new RoutingEdge();
377 if (current_routing == NULL && routing_platf->p_root == NULL) {
379 /* it is the first one */
380 new_as->p_routingFather = NULL;
381 routing_platf->p_root = new_as;
383 } else if (current_routing != NULL && routing_platf->p_root != NULL) {
385 xbt_assert(!xbt_dict_get_or_null
386 (current_routing->p_routingSons, AS->id),
387 "The AS \"%s\" already exists", AS->id);
388 /* it is a part of the tree */
389 new_as->p_routingFather = current_routing;
390 /* set the father behavior */
391 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
392 current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE;
393 /* add to the sons dictionary */
394 xbt_dict_set(current_routing->p_routingSons, AS->id,
395 (void *) new_as, NULL);
396 /* add to the father element list */
397 info->m_id = current_routing->parseAS(info);
399 THROWF(arg_error, 0, "All defined components must be belong to a AS");
402 info->p_rcComponent = new_as->p_routingFather;
403 info->p_rcType = SURF_NETWORK_ELEMENT_AS;
404 info->p_name = xbt_strdup(new_as->p_name);
406 xbt_lib_set(as_router_lib, info->p_name, ROUTING_ASR_LEVEL,
408 XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->m_id);
410 /* set the new current component of the tree */
411 current_routing = new_as;
412 current_routing->p_netElem = info;
417 * \brief Specify that the current description of AS is finished
419 * Once you've declared all the content of your AS, you have to close
420 * it with this call. Your AS is not usable until you call this function.
422 * @fixme: this call is not as robust as wanted: bad things WILL happen
423 * if you call it twice for the same AS, or if you forget calling it, or
424 * even if you add stuff to a closed AS
427 void routing_AS_end(sg_platf_AS_cbarg_t /*AS*/)
430 if (current_routing == NULL) {
431 THROWF(arg_error, 0, "Close an AS, but none was under construction");
433 if (current_routing->p_modelDesc->end)
434 current_routing->p_modelDesc->end(current_routing);
435 current_routing = current_routing->p_routingFather;
439 /* Aux Business methods */
442 * \brief Get the AS father and the first elements of the chain
444 * \param src the source host name
445 * \param dst the destination host name
447 * Get the common father of the to processing units, and the first different
448 * father in the chain
450 static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
455 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
456 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
457 AsPtr src_as, dst_as;
458 AsPtr path_src[ELEMENTS_FATHER_MAXDEPTH];
459 AsPtr path_dst[ELEMENTS_FATHER_MAXDEPTH];
467 /* (1) find the as where the src and dst are located */
468 sg_routing_edge_t src_data = src;
469 sg_routing_edge_t dst_data = dst;
470 src_as = src_data->p_rcComponent;
471 dst_as = dst_data->p_rcComponent;
473 char* src_name = src_data->p_name;
474 char* dst_name = dst_data->p_name;
477 xbt_assert(src_as && dst_as,
478 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
480 /* (2) find the path to the root routing component */
481 for (current = src_as; current != NULL; current = current->p_routingFather) {
482 if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
483 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
484 path_src[index_src++] = current;
486 for (current = dst_as; current != NULL; current = current->p_routingFather) {
487 if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
488 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
489 path_dst[index_dst++] = current;
492 /* (3) find the common father */
494 current_src = path_src[--index_src];
495 current_dst = path_dst[--index_dst];
496 } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
498 /* (4) they are not in the same routing component, make the path */
499 if (current_src == current_dst)
500 father = current_src;
502 father = path_src[index_src + 1];
504 /* (5) result generation */
505 *res_father = father; /* first the common father of src and dst */
506 *res_src = current_src; /* second the first different father of src */
507 *res_dst = current_dst; /* three the first different father of dst */
509 #undef ELEMENTS_FATHER_MAXDEPTH
512 /* Global Business methods */
515 * \brief Recursive function for get_route_latency
517 * \param src the source host name
518 * \param dst the destination host name
519 * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
520 * \param *latency the latency, if needed
522 * This function is called by "get_route" and "get_latency". It allows to walk
523 * recursively through the ASes tree.
525 static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst,
526 xbt_dynar_t * links, double *latency)
528 s_sg_platf_route_cbarg_t route;
529 memset(&route,0,sizeof(route));
531 xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
532 XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->p_name, dst->p_name);
534 /* Find how src and dst are interconnected */
535 AsPtr common_father, src_father, dst_father;
536 elements_father(src, dst, &common_father, &src_father, &dst_father);
537 XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
538 common_father->p_name, src_father->p_name, dst_father->p_name);
540 /* Check whether a direct bypass is defined */
541 sg_platf_route_cbarg_t e_route_bypass = NULL;
542 //FIXME:REMOVE:if (common_father->get_bypass_route)
544 e_route_bypass = common_father->getBypassRoute(src, dst, latency);
546 /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
547 if (e_route_bypass) {
548 xbt_dynar_merge(links, &e_route_bypass->link_list);
549 generic_free_route(e_route_bypass);
553 /* If src and dst are in the same AS, life is good */
554 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
555 route.link_list = *links;
556 common_father->getRouteAndLatency(src, dst, &route, latency);
557 // if vivaldi latency+=vivaldi(src,dst)
561 /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
563 route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
564 // Find the net_card corresponding to father
565 RoutingEdgePtr src_father_net_elm = src_father->p_netElem;
566 RoutingEdgePtr dst_father_net_elm = dst_father->p_netElem;
568 common_father->getRouteAndLatency(src_father_net_elm, dst_father_net_elm,
571 xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
572 "bad gateways for route from \"%s\" to \"%s\"", src->p_name, dst->p_name);
574 sg_routing_edge_t src_gateway_net_elm = route.gw_src;
575 sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
577 /* If source gateway is not our source, we have to recursively find our way up to this point */
578 if (src != src_gateway_net_elm)
579 _get_route_and_latency(src, src_gateway_net_elm, links, latency);
580 xbt_dynar_merge(links, &route.link_list);
582 /* If dest gateway is not our destination, we have to recursively find our way from this point */
583 if (dst_gateway_net_elm != dst)
584 _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
586 // if vivaldi latency+=vivaldi(src_gateway,dst_gateway)
589 AS_t surf_platf_get_root(routing_platf_t platf){
590 return platf->p_root;
593 e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){
594 return edge->p_rcType;
599 * \brief Find a route between hosts
601 * \param src the network_element_t for src host
602 * \param dst the network_element_t for dst host
603 * \param route where to store the list of links.
604 * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
605 * \param latency where to store the latency experienced on the path (or NULL if not interested)
606 * It is the caller responsability to initialize latency to 0 (we add to provided route)
609 * walk through the routing components tree and find a route between hosts
610 * by calling the differents "get_route" functions in each routing component.
612 void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst,
613 xbt_dynar_t* route, double *latency)
615 XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->p_name, dst->p_name);
617 xbt_dynar_reset(routing_platf->p_lastRoute);
618 *route = routing_platf->p_lastRoute;
621 _get_route_and_latency(src, dst, route, latency);
623 xbt_assert(!latency || *latency >= 0.0,
624 "negative latency on route between \"%s\" and \"%s\"", src->p_name, dst->p_name);
627 xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
628 return recursiveGetOneLinkRoutes(p_root);
631 xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(AsPtr rc)
633 xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free);
635 //adding my one link routes
636 xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
638 xbt_dynar_merge(&ret,&onelink_mine);
642 xbt_dict_cursor_t cursor = NULL;
644 xbt_dict_foreach(rc->p_routingSons, cursor, key, rc_child) {
645 xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child);
647 xbt_dynar_merge(&ret,&onelink_child);
652 e_surf_network_element_type_t routing_get_network_element_type(const char *name)
654 RoutingEdgePtr rc = sg_routing_edge_by_name_or_null(name);
658 return SURF_NETWORK_ELEMENT_NULL;
662 * \brief Generic method: create the global routing schema
664 * Make a global routing structure and set all the parsing functions.
666 void routing_model_create( void *loopback)
668 /* config the uniq global routing */
669 routing_platf = new RoutingPlatf();
670 routing_platf->p_root = NULL;
671 routing_platf->p_loopback = loopback;
672 routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
673 /* no current routing at moment */
674 current_routing = NULL;
678 /* ************************************************** */
679 /* ********** PATERN FOR NEW ROUTING **************** */
681 /* The minimal configuration of a new routing model need the next functions,
682 * also you need to set at the start of the file, the new model in the model
683 * list. Remember keep the null ending of the list.
685 /*** Routing model structure ***/
687 // s_routing_component_t generic_routing;
688 // /* things that your routing model need */
689 // } s_routing_component_NEW_t,*routing_component_NEW_t;
691 /*** Parse routing model functions ***/
692 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
693 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
694 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
695 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
696 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
698 /*** Business methods ***/
699 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
700 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
701 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
703 /*** Creation routing model functions ***/
704 // static void* model_NEW_create(void) {
705 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
706 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
707 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
708 // new_component->generic_routing.set_route = model_NEW_set_route;
709 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
710 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
711 // new_component->generic_routing.get_route = NEW_get_route;
712 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
713 // new_component->generic_routing.finalize = NEW_finalize;
714 // /* initialization of internal structures */
715 // return new_component;
717 // static void model_NEW_load(void) {} /* mandatory */
718 // static void model_NEW_unload(void) {} /* mandatory */
719 // static void model_NEW_end(void) {} /* mandatory */
721 /* ************************************************************************** */
722 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
724 void routing_cluster_add_backbone(void* bb) {
725 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
726 "You have to be in model Cluster to use tag backbone!");
727 xbt_assert(!surf_as_cluster_get_backbone(current_routing), "The backbone link is already defined!");
728 surf_as_cluster_set_backbone(current_routing, bb);
729 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name);
732 static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
735 char *groups , *host_id , *link_id = NULL;
737 xbt_dynar_t radical_elements;
738 xbt_dynar_t radical_ends;
741 radical_elements = xbt_str_split(cabinet->radical, ",");
742 xbt_dynar_foreach(radical_elements, iter, groups) {
744 radical_ends = xbt_str_split(groups, "-");
745 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
747 switch (xbt_dynar_length(radical_ends)) {
752 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
755 surf_parse_error("Malformed radical");
758 s_sg_platf_host_cbarg_t host;
759 memset(&host, 0, sizeof(host));
760 host.initial_state = SURF_RESOURCE_ON;
762 host.power_scale = 1.0;
763 host.core_amount = 1;
765 s_sg_platf_link_cbarg_t link;
766 memset(&link, 0, sizeof(link));
767 link.state = SURF_RESOURCE_ON;
768 link.policy = SURF_LINK_FULLDUPLEX;
769 link.latency = cabinet->lat;
770 link.bandwidth = cabinet->bw;
772 s_sg_platf_host_link_cbarg_t host_link;
773 memset(&host_link, 0, sizeof(host_link));
775 for (i = start; i <= end; i++) {
776 host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
777 link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
780 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
781 xbt_dynar_push(power_state_list,&cabinet->power);
782 host.power_peak = power_state_list;
783 sg_platf_new_host(&host);
784 sg_platf_new_link(&link);
786 char* link_up = bprintf("%s_UP",link_id);
787 char* link_down = bprintf("%s_DOWN",link_id);
788 host_link.id = host_id;
789 host_link.link_up = link_up;
790 host_link.link_down= link_down;
791 sg_platf_new_host_link(&host_link);
799 xbt_dynar_free(&radical_ends);
801 xbt_dynar_free(&radical_elements);
804 static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
806 char *host_id, *groups, *link_id = NULL;
807 xbt_dict_t patterns = NULL;
810 s_sg_platf_host_cbarg_t host;
811 s_sg_platf_link_cbarg_t link;
815 xbt_dynar_t radical_elements;
816 xbt_dynar_t radical_ends;
818 if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
819 || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
820 patterns = xbt_dict_new_homogeneous(xbt_free_f);
821 xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
822 xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
823 xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
826 /* parse the topology attribute. If we are not in a flat cluster,
827 * switch to the right mode and initialize the routing with
828 * the parameters in topo_parameters attribute
830 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
833 if(cluster->topology == SURF_CLUSTER_TORUS){
834 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Torus_Cluster\">", cluster->id);
835 AS.routing = A_surfxml_AS_routing_Cluster___torus;
836 sg_platf_new_AS_begin(&AS);
837 ((AsClusterTorusPtr)current_routing)->parse_specific_arguments(cluster);
839 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
840 AS.routing = A_surfxml_AS_routing_Cluster;
841 sg_platf_new_AS_begin(&AS);
842 ((AsClusterPtr)current_routing)->p_nb_links_per_node = 1;
845 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
846 ((AsClusterPtr)current_routing)->p_nb_links_per_node++;
847 ((AsClusterPtr)current_routing)->p_has_loopback=1;
850 if(cluster->limiter_link!=0){
851 ((AsClusterPtr)current_routing)->p_nb_links_per_node++;
852 ((AsClusterPtr)current_routing)->p_has_limiter=1;
857 current_routing->p_linkUpDownList
858 = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
861 radical_elements = xbt_str_split(cluster->radical, ",");
862 xbt_dynar_foreach(radical_elements, iter, groups) {
864 radical_ends = xbt_str_split(groups, "-");
865 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
867 switch (xbt_dynar_length(radical_ends)) {
872 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
875 surf_parse_error("Malformed radical");
878 for (i = start; i <= end; i++) {
880 bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
881 link_id = bprintf("%s_link_%d", cluster->id, i);
883 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
885 memset(&host, 0, sizeof(host));
887 if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
888 xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
889 char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
890 XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
891 host.power_trace = tmgr_trace_new_from_file(avail_file);
892 xbt_free(avail_file);
894 XBT_DEBUG("\tavailability_file=\"\"");
897 if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
898 char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
899 XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
900 host.state_trace = tmgr_trace_new_from_file(avail_file);
901 xbt_free(avail_file);
903 XBT_DEBUG("\tstate_file=\"\"");
906 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
907 xbt_dynar_push(power_state_list,&cluster->power);
908 host.power_peak = power_state_list;
911 //host.power_peak = cluster->power;
912 host.power_scale = 1.0;
913 host.core_amount = cluster->core_amount;
914 host.initial_state = SURF_RESOURCE_ON;
916 sg_platf_new_host(&host);
917 XBT_DEBUG("</host>");
919 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
920 cluster->bw, cluster->lat);
923 s_surf_parsing_link_up_down_t info_lim, info_loop;
924 // All links are saved in a matrix;
925 // every row describes a single node; every node
926 // may have multiple links.
927 // the first column may store a link from x to x if p_has_loopback is set
928 // the second column may store a limiter link if p_has_limiter is set
929 // other columns are to store one or more link for the node
931 //add a loopback link
932 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
933 char *tmp_link = bprintf("%s_loopback", link_id);
934 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
935 cluster->limiter_link);
938 memset(&link, 0, sizeof(link));
940 link.bandwidth = cluster->loopback_bw;
941 link.latency = cluster->loopback_lat;
942 link.state = SURF_RESOURCE_ON;
943 link.policy = SURF_LINK_FATPIPE;
944 sg_platf_new_link(&link);
946 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
947 info_loop.link_down = info_loop.link_up;
949 xbt_dynar_set(current_routing->p_linkUpDownList, rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node, &info_loop);
952 //add a limiter link (shared link to account for maximal bandwidth of the node)
953 if(cluster->limiter_link!=0){
954 char *tmp_link = bprintf("%s_limiter", link_id);
955 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
956 cluster->limiter_link);
959 memset(&link, 0, sizeof(link));
961 link.bandwidth = cluster->limiter_link;
963 link.state = SURF_RESOURCE_ON;
964 link.policy = SURF_LINK_SHARED;
965 sg_platf_new_link(&link);
967 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
968 info_lim.link_down = info_lim.link_up;
970 xbt_dynar_set(current_routing->p_linkUpDownList,
971 rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node + ((AsClusterPtr)current_routing)->p_has_loopback ,
977 //call the cluster function that adds the others links
979 ((AsClusterPtr)current_routing)->create_links_for_node(cluster, i, rankId, rankId*
980 ((AsClusterPtr)current_routing)->p_nb_links_per_node
981 + ((AsClusterPtr)current_routing)->p_has_loopback
982 + ((AsClusterPtr)current_routing)->p_has_limiter );
989 xbt_dynar_free(&radical_ends);
991 xbt_dynar_free(&radical_elements);
993 // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
994 // and it's very useful to connect clusters together
996 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
998 s_sg_platf_router_cbarg_t router;
999 memset(&router, 0, sizeof(router));
1000 router.id = cluster->router_id;
1002 if (!router.id || !strcmp(router.id, ""))
1004 bprintf("%s%s_router%s", cluster->prefix, cluster->id,
1006 sg_platf_new_router(&router);
1007 ((AsClusterPtr)current_routing)->p_router = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
1011 if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
1012 char *link_backbone = bprintf("%s_backbone", cluster->id);
1013 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
1014 cluster->bb_bw, cluster->bb_lat);
1016 memset(&link, 0, sizeof(link));
1017 link.id = link_backbone;
1018 link.bandwidth = cluster->bb_bw;
1019 link.latency = cluster->bb_lat;
1020 link.state = SURF_RESOURCE_ON;
1021 link.policy = cluster->bb_sharing_policy;
1023 sg_platf_new_link(&link);
1025 routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
1027 free(link_backbone);
1031 sg_platf_new_AS_end();
1033 xbt_dict_free(&patterns); // no op if it were never set
1036 static void routing_parse_postparse(void) {
1037 xbt_dict_free(&random_value);
1040 static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
1042 char *host_id = NULL;
1043 char *link_id = NULL;
1044 char *router_id = NULL;
1047 host_id = HOST_PEER(peer->id);
1048 link_id = LINK_PEER(peer->id);
1049 router_id = ROUTER_PEER(peer->id);
1051 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
1052 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
1054 AS.routing = A_surfxml_AS_routing_Cluster;
1055 sg_platf_new_AS_begin(&AS);
1057 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
1059 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
1060 s_sg_platf_host_cbarg_t host;
1061 memset(&host, 0, sizeof(host));
1062 host.initial_state = SURF_RESOURCE_ON;
1065 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
1066 xbt_dynar_push(power_state_list,&peer->power);
1067 host.power_peak = power_state_list;
1069 //host.power_peak = peer->power;
1070 host.power_scale = 1.0;
1071 host.power_trace = peer->availability_trace;
1072 host.state_trace = peer->state_trace;
1073 host.core_amount = 1;
1074 sg_platf_new_host(&host);
1076 s_sg_platf_link_cbarg_t link;
1077 memset(&link, 0, sizeof(link));
1078 link.state = SURF_RESOURCE_ON;
1079 link.policy = SURF_LINK_SHARED;
1080 link.latency = peer->lat;
1082 char* link_up = bprintf("%s_UP",link_id);
1083 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
1084 peer->bw_out, peer->lat);
1086 link.bandwidth = peer->bw_out;
1087 sg_platf_new_link(&link);
1089 char* link_down = bprintf("%s_DOWN",link_id);
1090 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
1091 peer->bw_in, peer->lat);
1092 link.id = link_down;
1093 link.bandwidth = peer->bw_in;
1094 sg_platf_new_link(&link);
1096 XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
1097 s_sg_platf_host_link_cbarg_t host_link;
1098 memset(&host_link, 0, sizeof(host_link));
1099 host_link.id = host_id;
1100 host_link.link_up = link_up;
1101 host_link.link_down= link_down;
1102 sg_platf_new_host_link(&host_link);
1104 XBT_DEBUG("<router id=\"%s\"/>", router_id);
1105 s_sg_platf_router_cbarg_t router;
1106 memset(&router, 0, sizeof(router));
1107 router.id = router_id;
1108 router.coord = peer->coord;
1109 sg_platf_new_router(&router);
1110 static_cast<AsClusterPtr>(current_routing)->p_router = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
1113 sg_platf_new_AS_end();
1116 //xbt_dynar_free(&tab_elements_num);
1124 // static void routing_parse_Srandom(void)
1126 // double mean, std, min, max, seed;
1127 // char *random_id = A_surfxml_random_id;
1128 // char *random_radical = A_surfxml_random_radical;
1129 // char *rd_name = NULL;
1131 // mean = surf_parse_get_double(A_surfxml_random_mean);
1132 // std = surf_parse_get_double(A_surfxml_random_std___deviation);
1133 // min = surf_parse_get_double(A_surfxml_random_min);
1134 // max = surf_parse_get_double(A_surfxml_random_max);
1135 // seed = surf_parse_get_double(A_surfxml_random_seed);
1139 // random_data_t random = xbt_new0(s_random_data_t, 1);
1142 // xbt_dynar_t radical_elements;
1143 // unsigned int iter;
1146 // xbt_dynar_t radical_ends;
1148 // switch (A_surfxml_random_generator) {
1149 // case AU_surfxml_random_generator:
1150 // case A_surfxml_random_generator_NONE:
1151 // random->generator = NONE;
1153 // case A_surfxml_random_generator_DRAND48:
1154 // random->generator = DRAND48;
1156 // case A_surfxml_random_generator_RAND:
1157 // random->generator = RAND;
1159 // case A_surfxml_random_generator_RNGSTREAM:
1160 // random->generator = RNGSTREAM;
1163 // surf_parse_error("Invalid random generator");
1166 // random->seed = seed;
1167 // random->min = min;
1168 // random->max = max;
1170 // /* Check user stupidities */
1172 // THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
1174 // THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min);
1176 // THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max);
1178 // /* normalize the mean and standard deviation before storing */
1179 // random->mean = (mean - min) / (max - min);
1180 // random->std = std / (max - min);
1182 // if (random->mean * (1 - random->mean) < random->std * random->std)
1183 // THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
1184 // random->mean, random->std);
1187 // ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
1188 // random_id, random->min, random->max, random->mean, random->std,
1189 // (int)random->generator, random->seed, random_radical);
1191 // if (!random_value)
1192 // random_value = xbt_dict_new_homogeneous(free);
1194 // if (!strcmp(random_radical, "")) {
1195 // res = random_generate(random);
1196 // rd_value = bprintf("%f", res);
1197 // xbt_dict_set(random_value, random_id, rd_value, NULL);
1199 // radical_elements = xbt_str_split(random_radical, ",");
1200 // xbt_dynar_foreach(radical_elements, iter, groups) {
1201 // radical_ends = xbt_str_split(groups, "-");
1202 // switch (xbt_dynar_length(radical_ends)) {
1204 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1205 // "Custom Random '%s' already exists !", random_id);
1206 // res = random_generate(random);
1208 // bprintf("%s%d", random_id,
1209 // atoi(xbt_dynar_getfirst_as(radical_ends, char *)));
1210 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1211 // xbt_free(tmpbuf);
1215 // start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
1216 // end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
1217 // for (i = start; i <= end; i++) {
1218 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1219 // "Custom Random '%s' already exists !", bprintf("%s%d",
1222 // res = random_generate(random);
1223 // tmpbuf = bprintf("%s%d", random_id, i);
1224 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1225 // xbt_free(tmpbuf);
1229 // XBT_CRITICAL("Malformed radical");
1232 // res = random_generate(random);
1233 // rd_name = bprintf("%s_router", random_id);
1234 // rd_value = bprintf("%f", res);
1235 // xbt_dict_set(random_value, rd_name, rd_value, NULL);
1237 // xbt_dynar_free(&radical_ends);
1240 // xbt_dynar_free(&radical_elements);
1244 void routing_register_callbacks()
1246 sg_platf_host_add_cb(parse_S_host);
1247 sg_platf_router_add_cb(parse_S_router);
1248 sg_platf_host_link_add_cb(parse_S_host_link);
1249 sg_platf_route_add_cb(parse_E_route);
1250 sg_platf_ASroute_add_cb(parse_E_ASroute);
1251 sg_platf_bypassRoute_add_cb(parse_E_bypassRoute);
1252 sg_platf_bypassASroute_add_cb(parse_E_bypassASroute);
1254 sg_platf_cluster_add_cb(routing_parse_cluster);
1255 sg_platf_cabinet_add_cb(routing_parse_cabinet);
1257 sg_platf_peer_add_cb(routing_parse_peer);
1258 sg_platf_postparse_add_cb(routing_parse_postparse);
1260 /* we care about the ASes while parsing the platf. Incredible, isnt it? */
1261 sg_platf_AS_end_add_cb(routing_AS_end);
1262 sg_platf_AS_begin_add_cb(routing_AS_begin);
1264 sg_platf_trace_add_cb(routing_parse_trace);
1265 sg_platf_trace_connect_add_cb(routing_parse_trace_connect);
1268 instr_routing_define_callbacks();
1273 * \brief Recursive function for finalize
1275 * \param rc the source host name
1277 * This fuction is call by "finalize". It allow to finalize the
1278 * AS or routing components. It delete all the structures.
1280 static void finalize_rec(AsPtr as) {
1281 xbt_dict_cursor_t cursor = NULL;
1285 xbt_dict_foreach(as->p_routingSons, cursor, key, elem) {
1292 /** \brief Frees all memory allocated by the routing module */
1293 void routing_exit(void) {
1294 delete routing_platf;
1297 RoutingPlatf::~RoutingPlatf()
1299 xbt_dynar_free(&p_lastRoute);
1300 finalize_rec(p_root);
1303 AS_t surf_AS_get_routing_root() {
1304 return routing_platf->p_root;
1307 const char *surf_AS_get_name(AsPtr as) {
1311 xbt_dict_t surf_AS_get_routing_sons(AsPtr as) {
1312 return as->p_routingSons;
1315 const char *surf_AS_get_model(AsPtr as) {
1316 return as->p_modelDesc->name;
1319 xbt_dynar_t surf_AS_get_hosts(AsPtr as) {
1320 xbt_dynar_t elms = as->p_indexNetworkElm;
1321 sg_routing_edge_t relm;
1324 int count = xbt_dynar_length(elms);
1325 xbt_dynar_t res = xbt_dynar_new(sizeof(xbt_dictelm_t), NULL);
1326 for (index = 0; index < count; index++) {
1327 relm = xbt_dynar_get_as(elms, index, RoutingEdgePtr);
1328 delm = xbt_lib_get_elm_or_null(host_lib, relm->p_name);
1330 xbt_dynar_push(res, &delm);
1336 void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
1337 as->getGraph(graph, nodes, edges);