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"
11 #include "surf_routing_cluster_fat_tree.hpp"
13 #include "simgrid/platf_interface.h" // platform creation API internal interface
14 #include "simgrid/sg_config.h"
15 #include "storage_interface.hpp"
17 #include "surf/surfxml_parse_values.h"
21 * @ingroup SURF_build_api
22 * @brief A library containing all known hosts
26 int ROUTING_HOST_LEVEL; //Routing level
27 int SURF_CPU_LEVEL; //Surf cpu level
28 int SURF_HOST_LEVEL; //Surf host level
29 int SIMIX_STORAGE_LEVEL; //Simix storage 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
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 host 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,
89 SURF_MODEL_FAT_TREE_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 {"Fat_Tree_Cluster", "Fat Tree Cluster routing",
114 model_fat_tree_cluster_create, NULL},
115 {NULL, NULL, NULL, NULL}
119 * \brief Add a "host_link" to the network element list
121 static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
123 RoutingEdgePtr info = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL));
124 xbt_assert(info, "Host '%s' not found!", host->id);
125 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
126 current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
127 "You have to be in model Cluster to use tag host_link!");
129 s_surf_parsing_link_up_down_t link_up_down;
130 link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
131 link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
133 xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
134 xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
136 if(!current_routing->p_linkUpDownList)
137 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
139 // If dynar is is greater than edge id and if the host_link is already defined
140 if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() &&
141 xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*))
142 surf_parse_error("Host_link for '%s' is already defined!",host->id);
144 XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId());
145 xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down);
149 * \brief Add a "host" to the network element list
151 static void parse_S_host(sg_platf_host_cbarg_t host)
153 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
154 current_routing->p_hierarchy = SURF_ROUTING_BASE;
155 xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL),
156 "Reading a host, processing unit \"%s\" already exists", host->id);
158 RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(host->id),
160 SURF_NETWORK_ELEMENT_HOST,
162 info->setId(current_routing->parsePU(info));
163 xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info);
164 XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->getId());
167 xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
171 if (host->coord && strcmp(host->coord, "")) {
175 if (!COORD_HOST_LEVEL)
176 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
177 /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
178 xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
179 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
180 xbt_dynar_foreach(ctn_str,cursor, str) {
181 double val = atof(str);
182 xbt_dynar_push(ctn,&val);
184 xbt_dynar_shrink(ctn, 0);
185 xbt_dynar_free(&ctn_str);
186 xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
187 XBT_DEBUG("Having set host coordinates for '%s'",host->id);
192 * \brief Add a "router" to the network element list
194 static void parse_S_router(sg_platf_router_cbarg_t router)
196 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
197 current_routing->p_hierarchy = SURF_ROUTING_BASE;
198 xbt_assert(!xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
199 "Reading a router, processing unit \"%s\" already exists",
202 RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(router->id),
204 SURF_NETWORK_ELEMENT_ROUTER,
206 info->setId(current_routing->parsePU(info));
207 xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
208 XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->getId());
210 if (router->coord && strcmp(router->coord, "")) {
214 if (!COORD_ASR_LEVEL)
215 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
216 /* Pre-parse the host coordinates */
217 xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
218 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
219 xbt_dynar_foreach(ctn_str,cursor, str) {
220 double val = atof(str);
221 xbt_dynar_push(ctn,&val);
223 xbt_dynar_shrink(ctn, 0);
224 xbt_dynar_free(&ctn_str);
225 xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
226 XBT_DEBUG("Having set router coordinates for '%s'",router->id);
231 * \brief Store the route by calling the set_route function of the current routing component
233 static void parse_E_route(sg_platf_route_cbarg_t route)
235 /*FIXME:REMOVE:xbt_assert(current_routing->parse_route,
236 "no defined method \"set_route\" in \"%s\"",
237 current_routing->name);*/
239 current_routing->parseRoute(route);
243 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
245 static void parse_E_ASroute(sg_platf_route_cbarg_t ASroute)
247 /*FIXME:REMOVE:xbt_assert(current_routing->parse_ASroute,
248 "no defined method \"set_ASroute\" in \"%s\"",
249 current_routing->name);*/
250 current_routing->parseASroute(ASroute);
254 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
256 static void parse_E_bypassRoute(sg_platf_route_cbarg_t route)
258 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
259 "Bypassing mechanism not implemented by routing '%s'",
260 current_routing->name);*/
262 current_routing->parseBypassroute(route);
266 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
268 static void parse_E_bypassASroute(sg_platf_route_cbarg_t ASroute)
270 /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
271 "Bypassing mechanism not implemented by routing '%s'",
272 current_routing->name);*/
273 current_routing->parseBypassroute(ASroute);
276 static void routing_parse_trace(sg_platf_trace_cbarg_t trace)
278 tmgr_trace_t tmgr_trace;
279 if (!trace->file || strcmp(trace->file, "") != 0) {
280 tmgr_trace = tmgr_trace_new_from_file(trace->file);
281 } else if (strcmp(trace->pc_data, "") == 0) {
285 tmgr_trace_new_from_string(trace->id, trace->pc_data,
288 xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
291 static void routing_parse_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
293 xbt_assert(xbt_dict_get_or_null
294 (traces_set_list, trace_connect->trace),
295 "Cannot connect trace %s to %s: trace unknown",
296 trace_connect->trace,
297 trace_connect->element);
299 switch (trace_connect->kind) {
300 case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
301 xbt_dict_set(trace_connect_list_host_avail,
302 trace_connect->trace,
303 xbt_strdup(trace_connect->element), NULL);
305 case SURF_TRACE_CONNECT_KIND_POWER:
306 xbt_dict_set(trace_connect_list_power, trace_connect->trace,
307 xbt_strdup(trace_connect->element), NULL);
309 case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
310 xbt_dict_set(trace_connect_list_link_avail,
311 trace_connect->trace,
312 xbt_strdup(trace_connect->element), NULL);
314 case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
315 xbt_dict_set(trace_connect_list_bandwidth,
316 trace_connect->trace,
317 xbt_strdup(trace_connect->element), NULL);
319 case SURF_TRACE_CONNECT_KIND_LATENCY:
320 xbt_dict_set(trace_connect_list_latency, trace_connect->trace,
321 xbt_strdup(trace_connect->element), NULL);
324 surf_parse_error("Cannot connect trace %s to %s: kind of trace unknown",
325 trace_connect->trace, trace_connect->element);
331 * \brief Make a new routing component to the platform
333 * Add a new autonomous system to the platform. Any elements (such as host,
334 * router or sub-AS) added after this call and before the corresponding call
335 * to sg_platf_new_AS_close() will be added to this AS.
337 * Once this function was called, the configuration concerning the used
338 * models cannot be changed anymore.
340 * @param AS_id name of this autonomous system. Must be unique in the platform
341 * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
343 void routing_AS_begin(sg_platf_AS_cbarg_t AS)
345 XBT_DEBUG("routing_AS_begin");
346 routing_model_description_t model = NULL;
348 xbt_assert(!xbt_lib_get_or_null
349 (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
350 "The AS \"%s\" already exists", AS->id);
352 _sg_cfg_init_status = 2; /* horrible hack: direct access to the global
353 * controlling the level of configuration to prevent
354 * any further config */
356 /* search the routing model */
358 case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
359 case A_surfxml_AS_routing_Cluster___torus: model = &routing_models[SURF_MODEL_TORUS_CLUSTER];break;
360 case A_surfxml_AS_routing_Cluster___fat___tree: model = &routing_models[SURF_MODEL_FAT_TREE_CLUSTER];break;
361 case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
362 case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
363 case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
364 case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
365 case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
366 case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
367 default: xbt_die("Not a valid model!!!");
371 /* make a new routing component */
372 AsPtr new_as = model->create();
374 new_as->p_modelDesc = model;
375 new_as->p_hierarchy = SURF_ROUTING_NULL;
376 new_as->p_name = xbt_strdup(AS->id);
378 RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(new_as->p_name),
380 SURF_NETWORK_ELEMENT_AS,
382 if (current_routing == NULL && routing_platf->p_root == NULL) {
384 /* it is the first one */
385 new_as->p_routingFather = NULL;
386 routing_platf->p_root = new_as;
388 } else if (current_routing != NULL && routing_platf->p_root != NULL) {
390 xbt_assert(!xbt_dict_get_or_null
391 (current_routing->p_routingSons, AS->id),
392 "The AS \"%s\" already exists", AS->id);
393 /* it is a part of the tree */
394 new_as->p_routingFather = current_routing;
395 /* set the father behavior */
396 if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
397 current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE;
398 /* add to the sons dictionary */
399 xbt_dict_set(current_routing->p_routingSons, AS->id,
400 (void *) new_as, NULL);
401 /* add to the father element list */
402 info->setId(current_routing->parseAS(info));
404 THROWF(arg_error, 0, "All defined components must belong to a AS");
407 xbt_lib_set(as_router_lib, info->getName(), ROUTING_ASR_LEVEL,
409 XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->getId());
411 /* set the new current component of the tree */
412 current_routing = new_as;
413 current_routing->p_netElem = info;
418 * \brief Specify that the current description of AS is finished
420 * Once you've declared all the content of your AS, you have to close
421 * it with this call. Your AS is not usable until you call this function.
423 * @fixme: this call is not as robust as wanted: bad things WILL happen
424 * if you call it twice for the same AS, or if you forget calling it, or
425 * even if you add stuff to a closed AS
428 void routing_AS_end(sg_platf_AS_cbarg_t /*AS*/)
431 if (current_routing == NULL) {
432 THROWF(arg_error, 0, "Close an AS, but none was under construction");
434 if (current_routing->p_modelDesc->end)
435 current_routing->p_modelDesc->end(current_routing);
436 current_routing = current_routing->p_routingFather;
440 /* Aux Business methods */
443 * \brief Get the AS father and the first elements of the chain
445 * \param src the source host name
446 * \param dst the destination host name
448 * Get the common father of the to processing units, and the first different
449 * father in the chain
451 static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
456 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
457 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
458 AsPtr src_as, dst_as;
459 AsPtr path_src[ELEMENTS_FATHER_MAXDEPTH];
460 AsPtr path_dst[ELEMENTS_FATHER_MAXDEPTH];
468 /* (1) find the as where the src and dst are located */
469 sg_routing_edge_t src_data = src;
470 sg_routing_edge_t dst_data = dst;
471 src_as = src_data->getRcComponent();
472 dst_as = dst_data->getRcComponent();
474 char* src_name = src_data->getName();
475 char* dst_name = dst_data->getName();
478 xbt_assert(src_as && dst_as,
479 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
481 /* (2) find the path to the root routing component */
482 for (current = src_as; current != NULL; current = current->p_routingFather) {
483 if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
484 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
485 path_src[index_src++] = current;
487 for (current = dst_as; current != NULL; current = current->p_routingFather) {
488 if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
489 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
490 path_dst[index_dst++] = current;
493 /* (3) find the common father */
495 current_src = path_src[--index_src];
496 current_dst = path_dst[--index_dst];
497 } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
499 /* (4) they are not in the same routing component, make the path */
500 if (current_src == current_dst)
501 father = current_src;
503 father = path_src[index_src + 1];
505 /* (5) result generation */
506 *res_father = father; /* first the common father of src and dst */
507 *res_src = current_src; /* second the first different father of src */
508 *res_dst = current_dst; /* three the first different father of dst */
510 #undef ELEMENTS_FATHER_MAXDEPTH
513 /* Global Business methods */
516 * \brief Recursive function for get_route_latency
518 * \param src the source host name
519 * \param dst the destination host name
520 * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
521 * \param *latency the latency, if needed
523 * This function is called by "get_route" and "get_latency". It allows to walk
524 * recursively through the ASes tree.
526 static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst,
527 xbt_dynar_t * links, double *latency)
529 s_sg_platf_route_cbarg_t route;
530 memset(&route,0,sizeof(route));
532 xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
533 XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->getName(), dst->getName());
535 /* Find how src and dst are interconnected */
536 AsPtr common_father, src_father, dst_father;
537 elements_father(src, dst, &common_father, &src_father, &dst_father);
538 XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
539 common_father->p_name, src_father->p_name, dst_father->p_name);
541 /* Check whether a direct bypass is defined */
542 sg_platf_route_cbarg_t e_route_bypass = NULL;
543 //FIXME:REMOVE:if (common_father->get_bypass_route)
545 e_route_bypass = common_father->getBypassRoute(src, dst, latency);
547 /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
548 if (e_route_bypass) {
549 xbt_dynar_merge(links, &e_route_bypass->link_list);
550 generic_free_route(e_route_bypass);
554 /* If src and dst are in the same AS, life is good */
555 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
556 route.link_list = *links;
557 common_father->getRouteAndLatency(src, dst, &route, latency);
558 // if vivaldi latency+=vivaldi(src,dst)
562 /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
564 route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
565 // Find the net_card corresponding to father
566 RoutingEdgePtr src_father_net_elm = src_father->p_netElem;
567 RoutingEdgePtr dst_father_net_elm = dst_father->p_netElem;
569 common_father->getRouteAndLatency(src_father_net_elm, dst_father_net_elm,
572 xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
573 "bad gateways for route from \"%s\" to \"%s\"", src->getName(), dst->getName());
575 sg_routing_edge_t src_gateway_net_elm = route.gw_src;
576 sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
578 /* If source gateway is not our source, we have to recursively find our way up to this point */
579 if (src != src_gateway_net_elm)
580 _get_route_and_latency(src, src_gateway_net_elm, links, latency);
581 xbt_dynar_merge(links, &route.link_list);
583 /* If dest gateway is not our destination, we have to recursively find our way from this point */
584 if (dst_gateway_net_elm != dst)
585 _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
587 // if vivaldi latency+=vivaldi(src_gateway,dst_gateway)
590 AS_t surf_platf_get_root(routing_platf_t platf){
591 return platf->p_root;
594 e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){
595 return edge->getRcType();
600 * \brief Find a route between hosts
602 * \param src the network_element_t for src host
603 * \param dst the network_element_t for dst host
604 * \param route where to store the list of links.
605 * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
606 * \param latency where to store the latency experienced on the path (or NULL if not interested)
607 * It is the caller responsability to initialize latency to 0 (we add to provided route)
610 * walk through the routing components tree and find a route between hosts
611 * by calling the differents "get_route" functions in each routing component.
613 void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst,
614 xbt_dynar_t* route, double *latency)
616 XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->getName(), dst->getName());
618 xbt_dynar_reset(routing_platf->p_lastRoute);
619 *route = routing_platf->p_lastRoute;
622 _get_route_and_latency(src, dst, route, latency);
624 xbt_assert(!latency || *latency >= 0.0,
625 "negative latency on route between \"%s\" and \"%s\"", src->getName(), dst->getName());
628 xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
629 return recursiveGetOneLinkRoutes(p_root);
632 xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(AsPtr rc)
634 xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free_f);
636 //adding my one link routes
637 xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
639 xbt_dynar_merge(&ret,&onelink_mine);
643 xbt_dict_cursor_t cursor = NULL;
645 xbt_dict_foreach(rc->p_routingSons, cursor, key, rc_child) {
646 xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child);
648 xbt_dynar_merge(&ret,&onelink_child);
653 e_surf_network_element_type_t routing_get_network_element_type(const char *name)
655 RoutingEdgePtr rc = sg_routing_edge_by_name_or_null(name);
657 return rc->getRcType();
659 return SURF_NETWORK_ELEMENT_NULL;
663 * \brief Generic method: create the global routing schema
665 * Make a global routing structure and set all the parsing functions.
667 void routing_model_create( void *loopback)
669 /* config the uniq global routing */
670 routing_platf = new RoutingPlatf();
671 routing_platf->p_root = NULL;
672 routing_platf->p_loopback = loopback;
673 routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
674 /* no current routing at moment */
675 current_routing = NULL;
679 /* ************************************************** */
680 /* ********** PATERN FOR NEW ROUTING **************** */
682 /* The minimal configuration of a new routing model need the next functions,
683 * also you need to set at the start of the file, the new model in the model
684 * list. Remember keep the null ending of the list.
686 /*** Routing model structure ***/
688 // s_routing_component_t generic_routing;
689 // /* things that your routing model need */
690 // } s_routing_component_NEW_t,*routing_component_NEW_t;
692 /*** Parse routing model functions ***/
693 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
694 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
695 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
696 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
697 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
699 /*** Business methods ***/
700 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
701 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
702 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
704 /*** Creation routing model functions ***/
705 // static void* model_NEW_create(void) {
706 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
707 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
708 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
709 // new_component->generic_routing.set_route = model_NEW_set_route;
710 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
711 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
712 // new_component->generic_routing.get_route = NEW_get_route;
713 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
714 // new_component->generic_routing.finalize = NEW_finalize;
715 // /* initialization of internal structures */
716 // return new_component;
718 // static void model_NEW_load(void) {} /* mandatory */
719 // static void model_NEW_unload(void) {} /* mandatory */
720 // static void model_NEW_end(void) {} /* mandatory */
722 /* ************************************************************************** */
723 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
725 void routing_cluster_add_backbone(void* bb) {
726 xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
727 "You have to be in model Cluster to use tag backbone!");
728 xbt_assert(!surf_as_cluster_get_backbone(current_routing), "The backbone link is already defined!");
729 surf_as_cluster_set_backbone(current_routing, bb);
730 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->p_name);
733 static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
736 char *groups , *host_id , *link_id = NULL;
738 xbt_dynar_t radical_elements;
739 xbt_dynar_t radical_ends;
742 radical_elements = xbt_str_split(cabinet->radical, ",");
743 xbt_dynar_foreach(radical_elements, iter, groups) {
745 radical_ends = xbt_str_split(groups, "-");
746 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
748 switch (xbt_dynar_length(radical_ends)) {
753 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
756 surf_parse_error("Malformed radical");
759 s_sg_platf_host_cbarg_t host;
760 memset(&host, 0, sizeof(host));
761 host.initial_state = SURF_RESOURCE_ON;
763 host.power_scale = 1.0;
764 host.core_amount = 1;
766 s_sg_platf_link_cbarg_t link;
767 memset(&link, 0, sizeof(link));
768 link.state = SURF_RESOURCE_ON;
769 link.policy = SURF_LINK_FULLDUPLEX;
770 link.latency = cabinet->lat;
771 link.bandwidth = cabinet->bw;
773 s_sg_platf_host_link_cbarg_t host_link;
774 memset(&host_link, 0, sizeof(host_link));
776 for (i = start; i <= end; i++) {
777 host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
778 link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
781 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
782 xbt_dynar_push(power_state_list,&cabinet->power);
783 host.power_peak = power_state_list;
784 sg_platf_new_host(&host);
785 sg_platf_new_link(&link);
787 char* link_up = bprintf("%s_UP",link_id);
788 char* link_down = bprintf("%s_DOWN",link_id);
789 host_link.id = host_id;
790 host_link.link_up = link_up;
791 host_link.link_down = link_down;
792 sg_platf_new_host_link(&host_link);
800 xbt_dynar_free(&radical_ends);
802 xbt_dynar_free(&radical_elements);
805 static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
807 char *host_id, *groups, *link_id = NULL;
808 xbt_dict_t patterns = NULL;
811 s_sg_platf_host_cbarg_t host;
812 s_sg_platf_link_cbarg_t link;
816 xbt_dynar_t radical_elements;
817 xbt_dynar_t radical_ends;
819 if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
820 || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
821 patterns = xbt_dict_new_homogeneous(xbt_free_f);
822 xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
823 xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
824 xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
827 /* parse the topology attribute. If we are not in a flat cluster,
828 * switch to the right mode and initialize the routing with
829 * the parameters in topo_parameters attribute
831 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
834 if(cluster->topology == SURF_CLUSTER_TORUS){
835 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Torus_Cluster\">", cluster->id);
836 AS.routing = A_surfxml_AS_routing_Cluster___torus;
837 sg_platf_new_AS_begin(&AS);
838 ((AsClusterTorusPtr)current_routing)->parse_specific_arguments(cluster);
840 else if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
841 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Fat_Tree_Cluster\">", cluster->id);
842 AS.routing = A_surfxml_AS_routing_Cluster___fat___tree;
843 sg_platf_new_AS_begin(&AS);
844 ((AsClusterFatTree*)current_routing)->parse_specific_arguments(cluster);
848 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
849 AS.routing = A_surfxml_AS_routing_Cluster;
850 sg_platf_new_AS_begin(&AS);
853 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
854 ((AsClusterPtr)current_routing)->p_nb_links_per_node++;
855 ((AsClusterPtr)current_routing)->p_has_loopback=1;
858 if(cluster->limiter_link!=0){
859 ((AsClusterPtr)current_routing)->p_nb_links_per_node++;
860 ((AsClusterPtr)current_routing)->p_has_limiter=1;
865 current_routing->p_linkUpDownList
866 = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
869 radical_elements = xbt_str_split(cluster->radical, ",");
870 xbt_dynar_foreach(radical_elements, iter, groups) {
872 radical_ends = xbt_str_split(groups, "-");
873 start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
875 switch (xbt_dynar_length(radical_ends)) {
880 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
883 surf_parse_error("Malformed radical");
886 for (i = start; i <= end; i++) {
888 bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
889 link_id = bprintf("%s_link_%d", cluster->id, i);
891 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
893 memset(&host, 0, sizeof(host));
895 if ((cluster->properties != NULL) && (!xbt_dict_is_empty(cluster->properties))) {
896 xbt_dict_cursor_t cursor=NULL;
898 host.properties = xbt_dict_new();
900 xbt_dict_foreach(cluster->properties,cursor,key,data) {
901 xbt_dict_set(host.properties, key, xbt_strdup(data),free);
904 if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
905 xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
906 char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
907 XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
908 host.power_trace = tmgr_trace_new_from_file(avail_file);
909 xbt_free(avail_file);
911 XBT_DEBUG("\tavailability_file=\"\"");
914 if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
915 char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
916 XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
917 host.state_trace = tmgr_trace_new_from_file(avail_file);
918 xbt_free(avail_file);
920 XBT_DEBUG("\tstate_file=\"\"");
923 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
924 xbt_dynar_push(power_state_list,&cluster->power);
925 host.power_peak = power_state_list;
928 //host.power_peak = cluster->power;
929 host.power_scale = 1.0;
930 host.core_amount = cluster->core_amount;
931 host.initial_state = SURF_RESOURCE_ON;
933 sg_platf_new_host(&host);
934 XBT_DEBUG("</host>");
936 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
937 cluster->bw, cluster->lat);
940 s_surf_parsing_link_up_down_t info_lim, info_loop;
941 // All links are saved in a matrix;
942 // every row describes a single node; every node
943 // may have multiple links.
944 // the first column may store a link from x to x if p_has_loopback is set
945 // the second column may store a limiter link if p_has_limiter is set
946 // other columns are to store one or more link for the node
948 //add a loopback link
949 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
950 char *tmp_link = bprintf("%s_loopback", link_id);
951 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
952 cluster->limiter_link);
955 memset(&link, 0, sizeof(link));
957 link.bandwidth = cluster->loopback_bw;
958 link.latency = cluster->loopback_lat;
959 link.state = SURF_RESOURCE_ON;
960 link.policy = SURF_LINK_FATPIPE;
961 sg_platf_new_link(&link);
963 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
964 info_loop.link_down = info_loop.link_up;
966 xbt_dynar_set(current_routing->p_linkUpDownList, rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node, &info_loop);
969 //add a limiter link (shared link to account for maximal bandwidth of the node)
970 if(cluster->limiter_link!=0){
971 char *tmp_link = bprintf("%s_limiter", link_id);
972 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
973 cluster->limiter_link);
976 memset(&link, 0, sizeof(link));
978 link.bandwidth = cluster->limiter_link;
980 link.state = SURF_RESOURCE_ON;
981 link.policy = SURF_LINK_SHARED;
982 sg_platf_new_link(&link);
984 xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
985 info_lim.link_down = info_lim.link_up;
987 xbt_dynar_set(current_routing->p_linkUpDownList,
988 rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node + ((AsClusterPtr)current_routing)->p_has_loopback ,
994 //call the cluster function that adds the others links
995 if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
996 ((AsClusterFatTree*) current_routing)->addProcessingNode(i);
999 ((AsClusterPtr)current_routing)->create_links_for_node(cluster, i, rankId, rankId*
1000 ((AsClusterPtr)current_routing)->p_nb_links_per_node
1001 + ((AsClusterPtr)current_routing)->p_has_loopback
1002 + ((AsClusterPtr)current_routing)->p_has_limiter );
1009 xbt_dynar_free(&radical_ends);
1011 xbt_dynar_free(&radical_elements);
1013 // For fat trees, the links must be created once all nodes have been added
1014 if(cluster->topology == SURF_CLUSTER_FAT_TREE) {
1015 ((AsClusterFatTree*)current_routing)->create_links();
1017 // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
1018 // and it's very useful to connect clusters together
1020 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
1022 s_sg_platf_router_cbarg_t router;
1023 memset(&router, 0, sizeof(router));
1024 router.id = cluster->router_id;
1026 if (!router.id || !strcmp(router.id, ""))
1028 bprintf("%s%s_router%s", cluster->prefix, cluster->id,
1030 sg_platf_new_router(&router);
1031 ((AsClusterPtr)current_routing)->p_router = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
1035 if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
1036 char *link_backbone = bprintf("%s_backbone", cluster->id);
1037 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
1038 cluster->bb_bw, cluster->bb_lat);
1040 memset(&link, 0, sizeof(link));
1041 link.id = link_backbone;
1042 link.bandwidth = cluster->bb_bw;
1043 link.latency = cluster->bb_lat;
1044 link.state = SURF_RESOURCE_ON;
1045 link.policy = cluster->bb_sharing_policy;
1047 sg_platf_new_link(&link);
1049 routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
1051 free(link_backbone);
1055 sg_platf_new_AS_end();
1057 xbt_dict_free(&patterns); // no op if it were never set
1060 static void routing_parse_postparse(void) {
1061 xbt_dict_free(&random_value);
1064 static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
1066 char *host_id = NULL;
1067 char *link_id = NULL;
1068 char *router_id = NULL;
1071 host_id = HOST_PEER(peer->id);
1072 link_id = LINK_PEER(peer->id);
1073 router_id = ROUTER_PEER(peer->id);
1075 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", peer->id);
1076 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
1078 AS.routing = A_surfxml_AS_routing_Cluster;
1079 sg_platf_new_AS_begin(&AS);
1081 current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
1083 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
1084 s_sg_platf_host_cbarg_t host;
1085 memset(&host, 0, sizeof(host));
1086 host.initial_state = SURF_RESOURCE_ON;
1089 xbt_dynar_t power_state_list = xbt_dynar_new(sizeof(double), NULL);
1090 xbt_dynar_push(power_state_list,&peer->power);
1091 host.power_peak = power_state_list;
1093 //host.power_peak = peer->power;
1094 host.power_scale = 1.0;
1095 host.power_trace = peer->availability_trace;
1096 host.state_trace = peer->state_trace;
1097 host.core_amount = 1;
1098 sg_platf_new_host(&host);
1100 s_sg_platf_link_cbarg_t link;
1101 memset(&link, 0, sizeof(link));
1102 link.state = SURF_RESOURCE_ON;
1103 link.policy = SURF_LINK_SHARED;
1104 link.latency = peer->lat;
1106 char* link_up = bprintf("%s_UP",link_id);
1107 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
1108 peer->bw_out, peer->lat);
1110 link.bandwidth = peer->bw_out;
1111 sg_platf_new_link(&link);
1113 char* link_down = bprintf("%s_DOWN",link_id);
1114 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
1115 peer->bw_in, peer->lat);
1116 link.id = link_down;
1117 link.bandwidth = peer->bw_in;
1118 sg_platf_new_link(&link);
1120 XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
1121 s_sg_platf_host_link_cbarg_t host_link;
1122 memset(&host_link, 0, sizeof(host_link));
1123 host_link.id = host_id;
1124 host_link.link_up = link_up;
1125 host_link.link_down = link_down;
1126 sg_platf_new_host_link(&host_link);
1128 XBT_DEBUG("<router id=\"%s\"/>", router_id);
1129 s_sg_platf_router_cbarg_t router;
1130 memset(&router, 0, sizeof(router));
1131 router.id = router_id;
1132 router.coord = peer->coord;
1133 sg_platf_new_router(&router);
1134 static_cast<AsClusterPtr>(current_routing)->p_router = static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL));
1137 sg_platf_new_AS_end();
1140 //xbt_dynar_free(&tab_elements_num);
1148 // static void routing_parse_Srandom(void)
1150 // double mean, std, min, max, seed;
1151 // char *random_id = A_surfxml_random_id;
1152 // char *random_radical = A_surfxml_random_radical;
1153 // char *rd_name = NULL;
1155 // mean = surf_parse_get_double(A_surfxml_random_mean);
1156 // std = surf_parse_get_double(A_surfxml_random_std___deviation);
1157 // min = surf_parse_get_double(A_surfxml_random_min);
1158 // max = surf_parse_get_double(A_surfxml_random_max);
1159 // seed = surf_parse_get_double(A_surfxml_random_seed);
1163 // random_data_t random = xbt_new0(s_random_data_t, 1);
1166 // xbt_dynar_t radical_elements;
1167 // unsigned int iter;
1170 // xbt_dynar_t radical_ends;
1172 // switch (A_surfxml_random_generator) {
1173 // case AU_surfxml_random_generator:
1174 // case A_surfxml_random_generator_NONE:
1175 // random->generator = NONE;
1177 // case A_surfxml_random_generator_DRAND48:
1178 // random->generator = DRAND48;
1180 // case A_surfxml_random_generator_RAND:
1181 // random->generator = RAND;
1183 // case A_surfxml_random_generator_RNGSTREAM:
1184 // random->generator = RNGSTREAM;
1187 // surf_parse_error("Invalid random generator");
1190 // random->seed = seed;
1191 // random->min = min;
1192 // random->max = max;
1194 // /* Check user stupidities */
1196 // THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
1198 // THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min);
1200 // THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max);
1202 // /* normalize the mean and standard deviation before storing */
1203 // random->mean = (mean - min) / (max - min);
1204 // random->std = std / (max - min);
1206 // if (random->mean * (1 - random->mean) < random->std * random->std)
1207 // THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
1208 // random->mean, random->std);
1211 // ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
1212 // random_id, random->min, random->max, random->mean, random->std,
1213 // (int)random->generator, random->seed, random_radical);
1215 // if (!random_value)
1216 // random_value = xbt_dict_new_homogeneous(free);
1218 // if (!strcmp(random_radical, "")) {
1219 // res = random_generate(random);
1220 // rd_value = bprintf("%f", res);
1221 // xbt_dict_set(random_value, random_id, rd_value, NULL);
1223 // radical_elements = xbt_str_split(random_radical, ",");
1224 // xbt_dynar_foreach(radical_elements, iter, groups) {
1225 // radical_ends = xbt_str_split(groups, "-");
1226 // switch (xbt_dynar_length(radical_ends)) {
1228 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1229 // "Custom Random '%s' already exists !", random_id);
1230 // res = random_generate(random);
1232 // bprintf("%s%d", random_id,
1233 // atoi(xbt_dynar_getfirst_as(radical_ends, char *)));
1234 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1235 // xbt_free(tmpbuf);
1239 // start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
1240 // end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
1241 // for (i = start; i <= end; i++) {
1242 // xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
1243 // "Custom Random '%s' already exists !", bprintf("%s%d",
1246 // res = random_generate(random);
1247 // tmpbuf = bprintf("%s%d", random_id, i);
1248 // xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
1249 // xbt_free(tmpbuf);
1253 // XBT_CRITICAL("Malformed radical");
1256 // res = random_generate(random);
1257 // rd_name = bprintf("%s_router", random_id);
1258 // rd_value = bprintf("%f", res);
1259 // xbt_dict_set(random_value, rd_name, rd_value, NULL);
1261 // xbt_dynar_free(&radical_ends);
1264 // xbt_dynar_free(&radical_elements);
1268 static void check_disk_attachment()
1270 xbt_lib_cursor_t cursor;
1273 RoutingEdgePtr host_elm;
1274 xbt_lib_foreach(storage_lib, cursor, key, data) {
1275 if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) {
1276 StoragePtr storage = static_cast<StoragePtr>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
1277 host_elm = sg_routing_edge_by_name_or_null(storage->p_attach);
1279 surf_parse_error("Unable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->p_attach);
1284 void routing_register_callbacks()
1286 sg_platf_host_add_cb(parse_S_host);
1287 sg_platf_router_add_cb(parse_S_router);
1288 sg_platf_host_link_add_cb(parse_S_host_link);
1289 sg_platf_route_add_cb(parse_E_route);
1290 sg_platf_ASroute_add_cb(parse_E_ASroute);
1291 sg_platf_bypassRoute_add_cb(parse_E_bypassRoute);
1292 sg_platf_bypassASroute_add_cb(parse_E_bypassASroute);
1294 sg_platf_cluster_add_cb(routing_parse_cluster);
1295 sg_platf_cabinet_add_cb(routing_parse_cabinet);
1297 sg_platf_peer_add_cb(routing_parse_peer);
1298 sg_platf_postparse_add_cb(routing_parse_postparse);
1299 sg_platf_postparse_add_cb(check_disk_attachment);
1301 /* we care about the ASes while parsing the platf. Incredible, isnt it? */
1302 sg_platf_AS_end_add_cb(routing_AS_end);
1303 sg_platf_AS_begin_add_cb(routing_AS_begin);
1305 sg_platf_trace_add_cb(routing_parse_trace);
1306 sg_platf_trace_connect_add_cb(routing_parse_trace_connect);
1308 instr_routing_define_callbacks();
1312 * \brief Recursive function for finalize
1314 * \param rc the source host name
1316 * This fuction is call by "finalize". It allow to finalize the
1317 * AS or routing components. It delete all the structures.
1319 static void finalize_rec(AsPtr as) {
1320 xbt_dict_cursor_t cursor = NULL;
1324 xbt_dict_foreach(as->p_routingSons, cursor, key, elem) {
1331 /** \brief Frees all memory allocated by the routing module */
1332 void routing_exit(void) {
1333 delete routing_platf;
1336 RoutingPlatf::~RoutingPlatf()
1338 xbt_dynar_free(&p_lastRoute);
1339 finalize_rec(p_root);
1342 AS_t surf_AS_get_routing_root() {
1343 return routing_platf->p_root;
1346 const char *surf_AS_get_name(AsPtr as) {
1350 static AsPtr surf_AS_recursive_get_by_name(AsPtr current, const char * name) {
1351 xbt_dict_cursor_t cursor = NULL;
1356 if(!strcmp(current->p_name, name))
1359 xbt_dict_foreach(current->p_routingSons, cursor, key, elem) {
1360 tmp = surf_AS_recursive_get_by_name(elem, name);
1369 AsPtr surf_AS_get_by_name(const char * name) {
1370 AsPtr as = surf_AS_recursive_get_by_name(routing_platf->p_root, name);
1372 XBT_WARN("Impossible to find an AS with name %s, please check your input", name);
1376 xbt_dict_t surf_AS_get_routing_sons(AsPtr as) {
1377 return as->p_routingSons;
1380 const char *surf_AS_get_model(AsPtr as) {
1381 return as->p_modelDesc->name;
1384 xbt_dynar_t surf_AS_get_hosts(AsPtr as) {
1385 xbt_dynar_t elms = as->p_indexNetworkElm;
1386 sg_routing_edge_t relm;
1389 int count = xbt_dynar_length(elms);
1390 xbt_dynar_t res = xbt_dynar_new(sizeof(xbt_dictelm_t), NULL);
1391 for (index = 0; index < count; index++) {
1392 relm = xbt_dynar_get_as(elms, index, RoutingEdgePtr);
1393 delm = xbt_lib_get_elm_or_null(host_lib, relm->getName());
1395 xbt_dynar_push(res, &delm);
1401 void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
1402 as->getGraph(graph, nodes, edges);