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"
11 #include "simgrid/platf_interface.h" // platform creation API internal interface
12 #include "simgrid/sg_config.h"
14 #include "surf/surfxml_parse_values.h"
17 * @ingroup SURF_build_api
18 * @brief A library containing all known workstations
22 int ROUTING_HOST_LEVEL; //Routing level
23 int SURF_CPU_LEVEL; //Surf cpu level
24 int SURF_WKS_LEVEL; //Surf workstation level
25 int SIMIX_HOST_LEVEL; //Simix host level
26 int SIMIX_STORAGE_LEVEL; //Simix storage level
27 int MSG_HOST_LEVEL; //Msg host level
28 int MSG_STORAGE_LEVEL; //Msg storage level
29 int SD_HOST_LEVEL; //Simdag host level
30 int SD_STORAGE_LEVEL; //Simdag storage level
31 int COORD_HOST_LEVEL=0; //Coordinates level
32 int NS3_HOST_LEVEL; //host node for ns3
35 * @ingroup SURF_build_api
36 * @brief A library containing all known links
39 int SD_LINK_LEVEL; //Simdag level
40 int SURF_LINK_LEVEL; //Surf level
41 int NS3_LINK_LEVEL; //link for ns3
43 xbt_lib_t as_router_lib;
44 int ROUTING_ASR_LEVEL; //Routing level
45 int COORD_ASR_LEVEL; //Coordinates level
46 int NS3_ASR_LEVEL; //host node for ns3
47 int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored
49 static xbt_dict_t random_value = NULL;
52 /** @brief Retrieve a routing edge from its name
54 * Routing edges are either CPU/workstation and routers, whatever
56 RoutingEdgePtr sg_routing_edge_by_name_or_null(const char *name) {
57 RoutingEdgePtr net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
59 net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
64 RoutingPlatfPtr routing_platf = NULL;
65 AsPtr current_routing = NULL;
67 /* global parse functions */
68 extern xbt_dynar_t mount_list;
70 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
72 static void routing_parse_peer(sg_platf_peer_cbarg_t peer); /* peer bypass */
73 // static void routing_parse_Srandom(void); /* random bypass */
75 static void routing_parse_postparse(void);
77 /* this lines are only for replace use like index in the model table */
82 SURF_MODEL_DIJKSTRACACHE,
88 struct s_model_type routing_models[] = {
90 "Full routing data (fast, large memory requirements, fully expressive)",
91 model_full_create, model_full_end},
93 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
94 model_floyd_create, model_floyd_end},
96 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
97 model_dijkstra_create, model_dijkstra_both_end},
99 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
100 model_dijkstracache_create, model_dijkstra_both_end},
101 {"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
102 model_none_create, NULL},
103 {"Vivaldi", "Vivaldi routing",
104 model_vivaldi_create, NULL},
105 {"Cluster", "Cluster routing",
106 model_cluster_create, NULL},
107 {NULL, NULL, NULL, NULL}
111 * \brief Add a "host_link" to the network element list
113 static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
115 RoutingEdgePtr info = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL));
116 xbt_assert(info, "Host '%s' not found!", host->id);
117 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
118 current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
119 "You have to be in model Cluster to use tag host_link!");
121 s_surf_parsing_link_up_down_t link_up_down;
122 link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
123 link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
125 xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
126 xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
128 if(!current_routing->p_linkUpDownList)
129 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
131 // If dynar is is greater than edge id and if the host_link is already defined
132 if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->m_id &&
133 xbt_dynar_get_as(current_routing->p_linkUpDownList, info->m_id, void*))
134 xbt_die("Host_link for '%s' is already defined!",host->id);
136 XBT_DEBUG("Push Host_link for host '%s' to position %d", info->p_name, info->m_id);
137 xbt_dynar_set_as(current_routing->p_linkUpDownList, info->m_id, s_surf_parsing_link_up_down_t, link_up_down);
141 * \brief Add a "host" to the network element list
143 static void parse_S_host(sg_platf_host_cbarg_t host)
145 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
146 current_routing->p_hierarchy = SURF_ROUTING_BASE;
147 xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL),
148 "Reading a host, processing unit \"%s\" already exists", host->id);
150 RoutingEdgePtr info = new RoutingEdge();
151 info->p_rcComponent = current_routing;
152 info->p_rcType = SURF_NETWORK_ELEMENT_HOST;
153 info->p_name = xbt_strdup(host->id);
154 info->m_id = current_routing->parsePU(info);
155 xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info);
156 XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->m_id);
159 xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
163 if (host->coord && strcmp(host->coord, "")) {
167 if (!COORD_HOST_LEVEL)
168 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
169 /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
170 xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
171 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
172 xbt_dynar_foreach(ctn_str,cursor, str) {
173 double val = atof(str);
174 xbt_dynar_push(ctn,&val);
176 xbt_dynar_shrink(ctn, 0);
177 xbt_dynar_free(&ctn_str);
178 xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
179 XBT_DEBUG("Having set host coordinates for '%s'",host->id);
184 * \brief Add a "router" to the network element list
186 static void parse_S_router(sg_platf_router_cbarg_t router)
188 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
189 current_routing->p_hierarchy = SURF_ROUTING_BASE;
190 xbt_assert(!xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
191 "Reading a router, processing unit \"%s\" already exists",
194 RoutingEdgePtr info = new RoutingEdge();
195 info->p_rcComponent = current_routing;
196 info->p_rcType = SURF_NETWORK_ELEMENT_ROUTER;
197 info->p_name = xbt_strdup(router->id);
198 info->m_id = current_routing->parsePU(info);
199 xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
200 XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->m_id);
202 if (router->coord && strcmp(router->coord, "")) {
206 if (!COORD_ASR_LEVEL)
207 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
208 /* Pre-parse the host coordinates */
209 xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
210 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
211 xbt_dynar_foreach(ctn_str,cursor, str) {
212 double val = atof(str);
213 xbt_dynar_push(ctn,&val);
215 xbt_dynar_shrink(ctn, 0);
216 xbt_dynar_free(&ctn_str);
217 xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
218 XBT_DEBUG("Having set router coordinates for '%s'",router->id);
223 * \brief Store the route by calling the set_route function of the current routing component
225 static void parse_E_route(sg_platf_route_cbarg_t route)
227 /*FIXME:REMOVE:xbt_assert(current_routing->parse_route,
228 "no defined method \"set_route\" in \"%s\"",
229 current_routing->name);*/
231 current_routing->parseRoute(route);
235 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
237 static void parse_E_ASroute(sg_platf_route_cbarg_t ASroute)
239 /*FIXME:REMOVE:xbt_assert(current_routing->parse_ASroute,
240 "no defined method \"set_ASroute\" in \"%s\"",
241 current_routing->name);*/
242 current_routing->parseASroute(ASroute);
246 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
248 static void parse_E_bypassRoute(sg_platf_route_cbarg_t route)
250 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
251 "Bypassing mechanism not implemented by routing '%s'",
252 current_routing->name);*/
254 current_routing->parseBypassroute(route);
258 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
260 static void parse_E_bypassASroute(sg_platf_route_cbarg_t ASroute)
262 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
263 "Bypassing mechanism not implemented by routing '%s'",
264 current_routing->name);*/
265 current_routing->parseBypassroute(ASroute);
268 static void routing_parse_trace(sg_platf_trace_cbarg_t trace)
270 tmgr_trace_t tmgr_trace;
271 if (!trace->file || strcmp(trace->file, "") != 0) {
272 tmgr_trace = tmgr_trace_new_from_file(trace->file);
273 } else if (strcmp(trace->pc_data, "") == 0) {
277 tmgr_trace_new_from_string(trace->id, trace->pc_data,
280 xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
283 static void routing_parse_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
285 xbt_assert(xbt_dict_get_or_null
286 (traces_set_list, trace_connect->trace),
287 "Cannot connect trace %s to %s: trace unknown",
288 trace_connect->trace,
289 trace_connect->element);
291 switch (trace_connect->kind) {
292 case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
293 xbt_dict_set(trace_connect_list_host_avail,
294 trace_connect->trace,
295 xbt_strdup(trace_connect->element), NULL);
297 case SURF_TRACE_CONNECT_KIND_POWER:
298 xbt_dict_set(trace_connect_list_power, trace_connect->trace,
299 xbt_strdup(trace_connect->element), NULL);
301 case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
302 xbt_dict_set(trace_connect_list_link_avail,
303 trace_connect->trace,
304 xbt_strdup(trace_connect->element), NULL);
306 case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
307 xbt_dict_set(trace_connect_list_bandwidth,
308 trace_connect->trace,
309 xbt_strdup(trace_connect->element), NULL);
311 case SURF_TRACE_CONNECT_KIND_LATENCY:
312 xbt_dict_set(trace_connect_list_latency, trace_connect->trace,
313 xbt_strdup(trace_connect->element), NULL);
316 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
317 trace_connect->trace, trace_connect->element);
323 * \brief Make a new routing component to the platform
325 * Add a new autonomous system to the platform. Any elements (such as host,
326 * router or sub-AS) added after this call and before the corresponding call
327 * to sg_platf_new_AS_close() will be added to this AS.
329 * Once this function was called, the configuration concerning the used
330 * models cannot be changed anymore.
332 * @param AS_id name of this autonomous system. Must be unique in the platform
333 * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
335 void routing_AS_begin(sg_platf_AS_cbarg_t AS)
337 XBT_DEBUG("routing_AS_begin");
338 routing_model_description_t model = NULL;
340 xbt_assert(!xbt_lib_get_or_null
341 (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
342 "The AS \"%s\" already exists", AS->id);
344 _sg_cfg_init_status = 2; /* horrible hack: direct access to the global
345 * controlling the level of configuration to prevent
346 * any further config */
348 /* search the routing model */
350 case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
351 case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
352 case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
353 case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
354 case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
355 case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
356 case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
357 default: xbt_die("Not a valid model!!!");
361 /* make a new routing component */
362 AsPtr new_as = model->create();
364 new_as->p_modelDesc = model;
365 new_as->p_hierarchy = SURF_ROUTING_NULL;
366 new_as->p_name = xbt_strdup(AS->id);
368 RoutingEdgePtr info = new RoutingEdge();
370 if (current_routing == NULL && routing_platf->p_root == NULL) {
372 /* it is the first one */
373 new_as->p_routingFather = NULL;
374 routing_platf->p_root = new_as;
376 } else if (current_routing != NULL && routing_platf->p_root != NULL) {
378 xbt_assert(!xbt_dict_get_or_null
379 (current_routing->p_routingSons, AS->id),
380 "The AS \"%s\" already exists", AS->id);
381 /* it is a part of the tree */
382 new_as->p_routingFather = current_routing;
383 /* set the father behavior */
384 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
385 current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE;
386 /* add to the sons dictionary */
387 xbt_dict_set(current_routing->p_routingSons, AS->id,
388 (void *) new_as, NULL);
389 /* add to the father element list */
390 info->m_id = current_routing->parseAS(info);
392 THROWF(arg_error, 0, "All defined components must be belong to a AS");
395 info->p_rcComponent = new_as->p_routingFather;
396 info->p_rcType = SURF_NETWORK_ELEMENT_AS;
397 info->p_name = xbt_strdup(new_as->p_name);
399 xbt_lib_set(as_router_lib, info->p_name, ROUTING_ASR_LEVEL,
401 XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->m_id);
403 /* set the new current component of the tree */
404 current_routing = new_as;
405 current_routing->p_netElem = info;
410 * \brief Specify that the current description of AS is finished
412 * Once you've declared all the content of your AS, you have to close
413 * it with this call. Your AS is not usable until you call this function.
415 * @fixme: this call is not as robust as wanted: bad things WILL happen
416 * if you call it twice for the same AS, or if you forget calling it, or
417 * even if you add stuff to a closed AS
420 void routing_AS_end(sg_platf_AS_cbarg_t /*AS*/)
423 if (current_routing == NULL) {
424 THROWF(arg_error, 0, "Close an AS, but none was under construction");
426 if (current_routing->p_modelDesc->end)
427 current_routing->p_modelDesc->end(current_routing);
428 current_routing = current_routing->p_routingFather;
432 /* Aux Business methods */
435 * \brief Get the AS father and the first elements of the chain
437 * \param src the source host name
438 * \param dst the destination host name
440 * Get the common father of the to processing units, and the first different
441 * father in the chain
443 static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
448 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
449 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
450 AsPtr src_as, dst_as;
451 AsPtr path_src[ELEMENTS_FATHER_MAXDEPTH];
452 AsPtr path_dst[ELEMENTS_FATHER_MAXDEPTH];
460 /* (1) find the as where the src and dst are located */
461 sg_routing_edge_t src_data = src;
462 sg_routing_edge_t dst_data = dst;
463 src_as = src_data->p_rcComponent;
464 dst_as = dst_data->p_rcComponent;
466 char* src_name = src_data->p_name;
467 char* dst_name = dst_data->p_name;
470 xbt_assert(src_as && dst_as,
471 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
473 /* (2) find the path to the root routing component */
474 for (current = src_as; current != NULL; current = current->p_routingFather) {
475 if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
476 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
477 path_src[index_src++] = current;
479 for (current = dst_as; current != NULL; current = current->p_routingFather) {
480 if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
481 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
482 path_dst[index_dst++] = current;
485 /* (3) find the common father */
487 current_src = path_src[--index_src];
488 current_dst = path_dst[--index_dst];
489 } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
491 /* (4) they are not in the same routing component, make the path */
492 if (current_src == current_dst)
493 father = current_src;
495 father = path_src[index_src + 1];
497 /* (5) result generation */
498 *res_father = father; /* first the common father of src and dst */
499 *res_src = current_src; /* second the first different father of src */
500 *res_dst = current_dst; /* three the first different father of dst */
502 #undef ELEMENTS_FATHER_MAXDEPTH
505 /* Global Business methods */
508 * \brief Recursive function for get_route_latency
510 * \param src the source host name
511 * \param dst the destination host name
512 * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
513 * \param *latency the latency, if needed
515 * This function is called by "get_route" and "get_latency". It allows to walk
516 * recursively through the ASes tree.
518 static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst,
519 xbt_dynar_t * links, double *latency)
521 s_sg_platf_route_cbarg_t route;
522 memset(&route,0,sizeof(route));
524 xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
525 XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->p_name, dst->p_name);
527 /* Find how src and dst are interconnected */
528 AsPtr common_father, src_father, dst_father;
529 elements_father(src, dst, &common_father, &src_father, &dst_father);
530 XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
531 common_father->p_name, src_father->p_name, dst_father->p_name);
533 /* Check whether a direct bypass is defined */
534 sg_platf_route_cbarg_t e_route_bypass = NULL;
535 //FIXME:REMOVE:if (common_father->get_bypass_route)
537 e_route_bypass = common_father->getBypassRoute(src, dst, latency);
539 /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
540 if (e_route_bypass) {
541 xbt_dynar_merge(links, &e_route_bypass->link_list);
542 generic_free_route(e_route_bypass);
546 /* If src and dst are in the same AS, life is good */
547 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
548 route.link_list = *links;
549 common_father->getRouteAndLatency(src, dst, &route, latency);
550 // if vivaldi latency+=vivaldi(src,dst)
554 /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
556 route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
557 // Find the net_card corresponding to father
558 RoutingEdgePtr src_father_net_elm = src_father->p_netElem;
559 RoutingEdgePtr dst_father_net_elm = dst_father->p_netElem;
561 common_father->getRouteAndLatency(src_father_net_elm, dst_father_net_elm,
564 xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
565 "bad gateways for route from \"%s\" to \"%s\"", src->p_name, dst->p_name);
567 sg_routing_edge_t src_gateway_net_elm = route.gw_src;
568 sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
570 /* If source gateway is not our source, we have to recursively find our way up to this point */
571 if (src != src_gateway_net_elm)
572 _get_route_and_latency(src, src_gateway_net_elm, links, latency);
573 xbt_dynar_merge(links, &route.link_list);
575 /* If dest gateway is not our destination, we have to recursively find our way from this point */
576 if (dst_gateway_net_elm != dst)
577 _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
579 // if vivaldi latency+=vivaldi(src_gateway,dst_gateway)
582 AS_t surf_platf_get_root(routing_platf_t platf){
583 return platf->p_root;
586 e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){
587 return edge->p_rcType;
592 * \brief Find a route between hosts
594 * \param src the network_element_t for src host
595 * \param dst the network_element_t for dst host
596 * \param route where to store the list of links.
597 * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
598 * \param latency where to store the latency experienced on the path (or NULL if not interested)
599 * It is the caller responsability to initialize latency to 0 (we add to provided route)
602 * walk through the routing components tree and find a route between hosts
603 * by calling the differents "get_route" functions in each routing component.
605 void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst,
606 xbt_dynar_t* route, double *latency)
608 XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->p_name, dst->p_name);
610 xbt_dynar_reset(routing_platf->p_lastRoute);
611 *route = routing_platf->p_lastRoute;
614 _get_route_and_latency(src, dst, route, latency);
616 xbt_assert(!latency || *latency >= 0.0,
617 "negative latency on route between \"%s\" and \"%s\"", src->p_name, dst->p_name);
620 xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
621 return recursiveGetOneLinkRoutes(p_root);
624 xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(AsPtr rc)
626 xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free);
628 //adding my one link routes
629 xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
631 xbt_dynar_merge(&ret,&onelink_mine);
635 xbt_dict_cursor_t cursor = NULL;
637 xbt_dict_foreach(rc->p_routingSons, cursor, key, rc_child) {
638 xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child);
640 xbt_dynar_merge(&ret,&onelink_child);
645 e_surf_network_element_type_t routing_get_network_element_type(const char *name)
647 RoutingEdgePtr rc = sg_routing_edge_by_name_or_null(name);
651 return SURF_NETWORK_ELEMENT_NULL;
655 * \brief Generic method: create the global routing schema
657 * Make a global routing structure and set all the parsing functions.
659 void routing_model_create( void *loopback)
661 /* config the uniq global routing */
662 routing_platf = new RoutingPlatf();
663 routing_platf->p_root = NULL;
664 routing_platf->p_loopback = loopback;
665 routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
666 /* no current routing at moment */
667 current_routing = NULL;
671 /* ************************************************** */
672 /* ********** PATERN FOR NEW ROUTING **************** */
674 /* The minimal configuration of a new routing model need the next functions,
675 * also you need to set at the start of the file, the new model in the model
676 * list. Remember keep the null ending of the list.
678 /*** Routing model structure ***/
680 // s_routing_component_t generic_routing;
681 // /* things that your routing model need */
682 // } s_routing_component_NEW_t,*routing_component_NEW_t;
684 /*** Parse routing model functions ***/
685 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
686 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
687 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
688 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
689 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
691 /*** Business methods ***/
692 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
693 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
694 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
696 /*** Creation routing model functions ***/
697 // static void* model_NEW_create(void) {
698 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
699 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
700 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
701 // new_component->generic_routing.set_route = model_NEW_set_route;
702 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
703 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
704 // new_component->generic_routing.get_route = NEW_get_route;
705 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
706 // new_component->generic_routing.finalize = NEW_finalize;
707 // /* initialization of internal structures */
708 // return new_component;
710 // static void model_NEW_load(void) {} /* mandatory */
711 // static void model_NEW_unload(void) {} /* mandatory */
712 // static void model_NEW_end(void) {} /* mandatory */
714 /* ************************************************************************** */
715 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
717 void routing_cluster_add_backbone(void* bb) {
718 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
719 "You have to be in model Cluster to use tag backbone!");
720 xbt_assert(!surf_as_cluster_get_backbone(current_routing), "The backbone link is already defined!");
721 surf_as_cluster_set_backbone(current_routing, bb);
722 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name);
725 static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
728 char *groups , *host_id , *link_id = NULL;
730 xbt_dynar_t radical_elements;
731 xbt_dynar_t radical_ends;
734 radical_elements = xbt_str_split(cabinet->radical, ",");
735 xbt_dynar_foreach(radical_elements, iter, groups) {
737 radical_ends = xbt_str_split(groups, "-");
738 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
740 switch (xbt_dynar_length(radical_ends)) {
745 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
748 surf_parse_error("Malformed radical");
751 s_sg_platf_host_cbarg_t host;
752 memset(&host, 0, sizeof(host));
753 host.initial_state = SURF_RESOURCE_ON;
755 host.power_scale = 1.0;
756 host.core_amount = 1;
758 s_sg_platf_link_cbarg_t link;
759 memset(&link, 0, sizeof(link));
760 link.state = SURF_RESOURCE_ON;
761 link.policy = SURF_LINK_FULLDUPLEX;
762 link.latency = cabinet->lat;
763 link.bandwidth = cabinet->bw;
765 s_sg_platf_host_link_cbarg_t host_link;
766 memset(&host_link, 0, sizeof(host_link));
768 for (i = start; i <= end; i++) {
769 host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
770 link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
773 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
774 xbt_dynar_push(power_state_list,&cabinet->power);
775 host.power_peak = power_state_list;
776 sg_platf_new_host(&host);
777 sg_platf_new_link(&link);
779 char* link_up = bprintf("%s_UP",link_id);
780 char* link_down = bprintf("%s_DOWN",link_id);
781 host_link.id = host_id;
782 host_link.link_up = link_up;
783 host_link.link_down= link_down;
784 sg_platf_new_host_link(&host_link);
792 xbt_dynar_free(&radical_ends);
794 xbt_dynar_free(&radical_elements);
797 static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
799 char *host_id, *groups, *link_id = NULL;
800 xbt_dict_t patterns = NULL;
801 xbt_dynar_t dimensions;
804 s_sg_platf_host_cbarg_t host;
805 s_sg_platf_link_cbarg_t link;
807 unsigned int iter, totalRanks=0;
809 xbt_dynar_t radical_elements;
810 xbt_dynar_t radical_ends;
812 if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
813 || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
814 patterns = xbt_dict_new_homogeneous(xbt_free_f);
815 xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
816 xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
817 xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
820 dimensions = xbt_str_split(cluster->torus_dimensions, ",");
823 int nb_links_per_node = 1;
825 if (!xbt_dynar_is_empty(dimensions)) {
827 * We are in a torus cluster
828 * Parse attribute dimensions="dim1,dim2,dim3,...,dimN"
829 * and safe it in a dynarray.
830 * Additionally, we need to know how many ranks we have in total
832 xbt_dynar_foreach(dimensions, iter, groups) {
833 int tmp = surf_parse_get_int(xbt_dynar_get_as(dimensions, iter, char *));
834 xbt_dynar_set_as(dimensions, iter, int, tmp);
842 nb_links_per_node = xbt_dynar_length(dimensions);
843 ((AsClusterPtr)current_routing)-> p_dimensions = dimensions;
847 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
849 ((AsClusterPtr)current_routing)->p_has_loopback=1;
852 if(cluster->limiter_link!=0){
854 ((AsClusterPtr)current_routing)->p_has_limiter=1;
857 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
858 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
860 AS.routing = A_surfxml_AS_routing_Cluster;
861 sg_platf_new_AS_begin(&AS);
863 current_routing->p_linkUpDownList
864 = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
867 radical_elements = xbt_str_split(cluster->radical, ",");
868 xbt_dynar_foreach(radical_elements, iter, groups) {
870 radical_ends = xbt_str_split(groups, "-");
871 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
873 switch (xbt_dynar_length(radical_ends)) {
878 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
881 surf_parse_error("Malformed radical");
884 for (i = start; i <= end; i++) {
886 bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
887 link_id = bprintf("%s_link_%d", cluster->id, i);
889 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
891 memset(&host, 0, sizeof(host));
893 if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
894 xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
895 char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
896 XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
897 host.power_trace = tmgr_trace_new_from_file(avail_file);
898 xbt_free(avail_file);
900 XBT_DEBUG("\tavailability_file=\"\"");
903 if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
904 char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
905 XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
906 host.state_trace = tmgr_trace_new_from_file(avail_file);
907 xbt_free(avail_file);
909 XBT_DEBUG("\tstate_file=\"\"");
912 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
913 xbt_dynar_push(power_state_list,&cluster->power);
914 host.power_peak = power_state_list;
917 //host.power_peak = cluster->power;
918 host.power_scale = 1.0;
919 host.core_amount = cluster->core_amount;
920 host.initial_state = SURF_RESOURCE_ON;
922 sg_platf_new_host(&host);
923 XBT_DEBUG("</host>");
925 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
926 cluster->bw, cluster->lat);
929 s_surf_parsing_link_up_down_t info, info_lim, info_loop;
930 // All links are saved in a matrix;
931 // every row describes a single node; every node
932 // may have multiple links.
933 // the first column may store a link from x to x if p_has_loopback is set
934 // the second column may store a limiter link if p_has_limiter is set
935 // other columns are to store one or more link, if we are in a torus
937 //add a loopback link
938 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
939 char *tmp_link = bprintf("%s_loopback", link_id);
940 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
941 cluster->limiter_link);
944 memset(&link, 0, sizeof(link));
946 link.bandwidth = cluster->loopback_bw;
947 link.latency = cluster->loopback_lat;
948 link.state = SURF_RESOURCE_ON;
949 link.policy = SURF_LINK_FATPIPE;
950 sg_platf_new_link(&link);
952 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
953 info_loop.link_down = info.link_up;
955 xbt_dynar_set(current_routing->p_linkUpDownList, rankId*nb_links_per_node, &info_loop);
958 //add a limiter link (shared link to account for maximal bandwidth of the node)
959 if(cluster->limiter_link!=0){
960 char *tmp_link = bprintf("%s_limiter", link_id);
961 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
962 cluster->limiter_link);
965 memset(&link, 0, sizeof(link));
967 link.bandwidth = cluster->limiter_link;
969 link.state = SURF_RESOURCE_ON;
970 link.policy = SURF_LINK_SHARED;
971 sg_platf_new_link(&link);
973 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
974 info_lim.link_down = info.link_up;
976 xbt_dynar_set(current_routing->p_linkUpDownList,
977 rankId*nb_links_per_node + ((AsClusterPtr)current_routing)->p_has_loopback ,
984 if(xbt_dynar_length(dimensions) == 0 ) {
986 * If torus is not specified, generate one link by node
989 memset(&link, 0, sizeof(link));
991 link.bandwidth = cluster->bw;
992 link.latency = cluster->lat;
993 link.state = SURF_RESOURCE_ON;
994 link.policy = cluster->sharing_policy;
995 sg_platf_new_link(&link);
997 if (link.policy == SURF_LINK_FULLDUPLEX) {
998 char *tmp_link = bprintf("%s_UP", link_id);
1000 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
1002 tmp_link = bprintf("%s_DOWN", link_id);
1004 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
1007 info.link_up = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL);
1008 info.link_down = info.link_up;
1010 xbt_dynar_set(current_routing->p_linkUpDownList, rankId*nb_links_per_node
1011 + ((AsClusterPtr)current_routing)->p_has_loopback
1012 + ((AsClusterPtr)current_routing)->p_has_limiter,
1018 * Create all links that exist in the torus.
1019 * Each rank creates #dimensions-1 links
1021 int neighbour_rank_id = 0; // The other node the link connects
1022 int current_dimension = 0, // which dimension are we currently in?
1023 // we need to iterate over all dimensions
1024 // and create all links there
1025 dim_product = 1; // Needed to calculate the next neighbour_id
1026 for (j = 0; j < xbt_dynar_length(dimensions); j++) {
1028 memset(&link, 0, sizeof(link));
1029 current_dimension = xbt_dynar_get_as(dimensions, j, int);
1030 neighbour_rank_id = ( ((int) i / dim_product) % current_dimension == current_dimension-1) ? i - (current_dimension-1)*dim_product : i + dim_product;
1031 link_id = bprintf("link_from_%i_to_%i", i, neighbour_rank_id);
1033 link.bandwidth = cluster->bw;
1034 link.latency = cluster->lat;
1035 link.state = SURF_RESOURCE_ON;
1036 link.policy = cluster->sharing_policy;
1037 sg_platf_new_link(&link);
1038 s_surf_parsing_link_up_down_t info;
1039 if (link.policy == SURF_LINK_FULLDUPLEX) {
1040 char *tmp_link = bprintf("%s_UP", link_id);
1042 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
1044 tmp_link = bprintf("%s_DOWN", link_id);
1046 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
1049 info.link_up = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL);
1050 info.link_down = info.link_up;
1053 * Add the link to its appropriate position;
1054 * note that position rankId*(xbt_dynar_length(dimensions)+has_loopack?+has_limiter?)
1055 * holds the link "rankId->rankId"
1057 xbt_dynar_set(current_routing->p_linkUpDownList, rankId*nb_links_per_node
1058 + ((AsClusterPtr)current_routing)->p_has_loopback
1059 + ((AsClusterPtr)current_routing)->p_has_limiter
1062 dim_product *= current_dimension;
1072 xbt_dynar_free(&radical_ends);
1074 xbt_dynar_free(&radical_elements);
1076 // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
1077 // and it's very useful to connect clusters together
1079 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
1081 s_sg_platf_router_cbarg_t router;
1082 memset(&router, 0, sizeof(router));
1083 router.id = cluster->router_id;
1085 if (!router.id || !strcmp(router.id, ""))
1087 bprintf("%s%s_router%s", cluster->prefix, cluster->id,
1089 sg_platf_new_router(&router);
1090 ((AsClusterPtr)current_routing)->p_router = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
1094 if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
1095 char *link_backbone = bprintf("%s_backbone", cluster->id);
1096 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
1097 cluster->bb_bw, cluster->bb_lat);
1099 memset(&link, 0, sizeof(link));
1100 link.id = link_backbone;
1101 link.bandwidth = cluster->bb_bw;
1102 link.latency = cluster->bb_lat;
1103 link.state = SURF_RESOURCE_ON;
1104 link.policy = cluster->bb_sharing_policy;
1106 sg_platf_new_link(&link);
1108 routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
1110 free(link_backbone);
1114 sg_platf_new_AS_end();
1116 xbt_dict_free(&patterns); // no op if it were never set
1119 static void routing_parse_postparse(void) {
1120 xbt_dict_free(&random_value);
1123 static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
1125 char *host_id = NULL;
1126 char *link_id = NULL;
1127 char *router_id = NULL;
1130 host_id = HOST_PEER(peer->id);
1131 link_id = LINK_PEER(peer->id);
1132 router_id = ROUTER_PEER(peer->id);
1134 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
1135 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
1137 AS.routing = A_surfxml_AS_routing_Cluster;
1138 sg_platf_new_AS_begin(&AS);
1140 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
1142 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
1143 s_sg_platf_host_cbarg_t host;
1144 memset(&host, 0, sizeof(host));
1145 host.initial_state = SURF_RESOURCE_ON;
1148 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
1149 xbt_dynar_push(power_state_list,&peer->power);
1150 host.power_peak = power_state_list;
1152 //host.power_peak = peer->power;
1153 host.power_scale = 1.0;
1154 host.power_trace = peer->availability_trace;
1155 host.state_trace = peer->state_trace;
1156 host.core_amount = 1;
1157 sg_platf_new_host(&host);
1159 s_sg_platf_link_cbarg_t link;
1160 memset(&link, 0, sizeof(link));
1161 link.state = SURF_RESOURCE_ON;
1162 link.policy = SURF_LINK_SHARED;
1163 link.latency = peer->lat;
1165 char* link_up = bprintf("%s_UP",link_id);
1166 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
1167 peer->bw_out, peer->lat);
1169 link.bandwidth = peer->bw_out;
1170 sg_platf_new_link(&link);
1172 char* link_down = bprintf("%s_DOWN",link_id);
1173 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
1174 peer->bw_in, peer->lat);
1175 link.id = link_down;
1176 link.bandwidth = peer->bw_in;
1177 sg_platf_new_link(&link);
1179 XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
1180 s_sg_platf_host_link_cbarg_t host_link;
1181 memset(&host_link, 0, sizeof(host_link));
1182 host_link.id = host_id;
1183 host_link.link_up = link_up;
1184 host_link.link_down= link_down;
1185 sg_platf_new_host_link(&host_link);
1187 XBT_DEBUG("<router id=\"%s\"/>", router_id);
1188 s_sg_platf_router_cbarg_t router;
1189 memset(&router, 0, sizeof(router));
1190 router.id = router_id;
1191 router.coord = peer->coord;
1192 sg_platf_new_router(&router);
1193 static_cast<AsClusterPtr>(current_routing)->p_router = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
1196 sg_platf_new_AS_end();
1199 //xbt_dynar_free(&tab_elements_num);
1207 // static void routing_parse_Srandom(void)
1209 // double mean, std, min, max, seed;
1210 // char *random_id = A_surfxml_random_id;
1211 // char *random_radical = A_surfxml_random_radical;
1212 // char *rd_name = NULL;
1214 // mean = surf_parse_get_double(A_surfxml_random_mean);
1215 // std = surf_parse_get_double(A_surfxml_random_std___deviation);
1216 // min = surf_parse_get_double(A_surfxml_random_min);
1217 // max = surf_parse_get_double(A_surfxml_random_max);
1218 // seed = surf_parse_get_double(A_surfxml_random_seed);
1222 // random_data_t random = xbt_new0(s_random_data_t, 1);
1225 // xbt_dynar_t radical_elements;
1226 // unsigned int iter;
1229 // xbt_dynar_t radical_ends;
1231 // switch (A_surfxml_random_generator) {
1232 // case AU_surfxml_random_generator:
1233 // case A_surfxml_random_generator_NONE:
1234 // random->generator = NONE;
1236 // case A_surfxml_random_generator_DRAND48:
1237 // random->generator = DRAND48;
1239 // case A_surfxml_random_generator_RAND:
1240 // random->generator = RAND;
1242 // case A_surfxml_random_generator_RNGSTREAM:
1243 // random->generator = RNGSTREAM;
1246 // surf_parse_error("Invalid random generator");
1249 // random->seed = seed;
1250 // random->min = min;
1251 // random->max = max;
1253 // /* Check user stupidities */
1255 // THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
1257 // THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min);
1259 // THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max);
1261 // /* normalize the mean and standard deviation before storing */
1262 // random->mean = (mean - min) / (max - min);
1263 // random->std = std / (max - min);
1265 // if (random->mean * (1 - random->mean) < random->std * random->std)
1266 // THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
1267 // random->mean, random->std);
1270 // ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
1271 // random_id, random->min, random->max, random->mean, random->std,
1272 // (int)random->generator, random->seed, random_radical);
1274 // if (!random_value)
1275 // random_value = xbt_dict_new_homogeneous(free);
1277 // if (!strcmp(random_radical, "")) {
1278 // res = random_generate(random);
1279 // rd_value = bprintf("%f", res);
1280 // xbt_dict_set(random_value, random_id, rd_value, NULL);
1282 // radical_elements = xbt_str_split(random_radical, ",");
1283 // xbt_dynar_foreach(radical_elements, iter, groups) {
1284 // radical_ends = xbt_str_split(groups, "-");
1285 // switch (xbt_dynar_length(radical_ends)) {
1287 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1288 // "Custom Random '%s' already exists !", random_id);
1289 // res = random_generate(random);
1291 // bprintf("%s%d", random_id,
1292 // atoi(xbt_dynar_getfirst_as(radical_ends, char *)));
1293 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1294 // xbt_free(tmpbuf);
1298 // start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
1299 // end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
1300 // for (i = start; i <= end; i++) {
1301 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1302 // "Custom Random '%s' already exists !", bprintf("%s%d",
1305 // res = random_generate(random);
1306 // tmpbuf = bprintf("%s%d", random_id, i);
1307 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1308 // xbt_free(tmpbuf);
1312 // XBT_CRITICAL("Malformed radical");
1315 // res = random_generate(random);
1316 // rd_name = bprintf("%s_router", random_id);
1317 // rd_value = bprintf("%f", res);
1318 // xbt_dict_set(random_value, rd_name, rd_value, NULL);
1320 // xbt_dynar_free(&radical_ends);
1323 // xbt_dynar_free(&radical_elements);
1327 void routing_register_callbacks()
1329 sg_platf_host_add_cb(parse_S_host);
1330 sg_platf_router_add_cb(parse_S_router);
1331 sg_platf_host_link_add_cb(parse_S_host_link);
1332 sg_platf_route_add_cb(parse_E_route);
1333 sg_platf_ASroute_add_cb(parse_E_ASroute);
1334 sg_platf_bypassRoute_add_cb(parse_E_bypassRoute);
1335 sg_platf_bypassASroute_add_cb(parse_E_bypassASroute);
1337 sg_platf_cluster_add_cb(routing_parse_cluster);
1338 sg_platf_cabinet_add_cb(routing_parse_cabinet);
1340 sg_platf_peer_add_cb(routing_parse_peer);
1341 sg_platf_postparse_add_cb(routing_parse_postparse);
1343 /* we care about the ASes while parsing the platf. Incredible, isnt it? */
1344 sg_platf_AS_end_add_cb(routing_AS_end);
1345 sg_platf_AS_begin_add_cb(routing_AS_begin);
1347 sg_platf_trace_add_cb(routing_parse_trace);
1348 sg_platf_trace_connect_add_cb(routing_parse_trace_connect);
1351 instr_routing_define_callbacks();
1356 * \brief Recursive function for finalize
1358 * \param rc the source host name
1360 * This fuction is call by "finalize". It allow to finalize the
1361 * AS or routing components. It delete all the structures.
1363 static void finalize_rec(AsPtr as) {
1364 xbt_dict_cursor_t cursor = NULL;
1368 xbt_dict_foreach(as->p_routingSons, cursor, key, elem) {
1375 /** \brief Frees all memory allocated by the routing module */
1376 void routing_exit(void) {
1377 delete routing_platf;
1380 RoutingPlatf::~RoutingPlatf()
1382 xbt_dynar_free(&p_lastRoute);
1383 finalize_rec(p_root);
1386 AS_t surf_AS_get_routing_root() {
1387 return routing_platf->p_root;
1390 const char *surf_AS_get_name(AsPtr as) {
1394 xbt_dict_t surf_AS_get_routing_sons(AsPtr as) {
1395 return as->p_routingSons;
1398 const char *surf_AS_get_model(AsPtr as) {
1399 return as->p_modelDesc->name;
1402 xbt_dynar_t surf_AS_get_hosts(AsPtr as) {
1403 xbt_dynar_t elms = as->p_indexNetworkElm;
1404 sg_routing_edge_t relm;
1407 int count = xbt_dynar_length(elms);
1408 xbt_dynar_t res = xbt_dynar_new(sizeof(xbt_dictelm_t), NULL);
1409 for (index = 0; index < count; index++) {
1410 relm = xbt_dynar_get_as(elms, index, RoutingEdgePtr);
1411 delm = xbt_lib_get_elm_or_null(host_lib, relm->p_name);
1413 xbt_dynar_push(res, &delm);
1419 void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
1420 as->getGraph(graph, nodes, edges);