1 /* Copyright (c) 2009, 2010. 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 <pcre.h> /* regular expression library */
8 #include "surf_routing_private.h"
9 #include "surf/surf_routing.h"
10 #include "surf/surfxml_parse_values.h"
13 int ROUTING_HOST_LEVEL; //Routing level
14 int SURF_CPU_LEVEL; //Surf cpu level
15 int SURF_WKS_LEVEL; //Surf workstation level
16 int SIMIX_HOST_LEVEL; //Simix level
17 int MSG_HOST_LEVEL; //Msg level
18 int SD_HOST_LEVEL; //Simdag level
19 int COORD_HOST_LEVEL; //Coordinates level
20 int NS3_HOST_LEVEL; //host node for ns3
23 int SD_LINK_LEVEL; //Simdag level
24 int SURF_LINK_LEVEL; //Surf level
25 int NS3_LINK_LEVEL; //link for ns3
27 xbt_lib_t as_router_lib;
28 int ROUTING_ASR_LEVEL; //Routing level
29 int COORD_ASR_LEVEL; //Coordinates level
30 int NS3_ASR_LEVEL; //host node for ns3
32 static xbt_dict_t patterns = NULL;
33 static xbt_dict_t random_value = NULL;
36 routing_global_t global_routing = NULL;
37 routing_component_t current_routing = NULL;
38 model_type_t current_routing_model = NULL;
40 /* global parse functions */
41 xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
42 static const char *src = NULL; /* temporary store the source name of a route */
43 static const char *dst = NULL; /* temporary store the destination name of a route */
44 static char *gw_src = NULL; /* temporary store the gateway source name of a route */
45 static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */
46 static double_f_cpvoid_t get_link_latency = NULL;
48 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
50 static void routing_parse_Speer(void); /* peer bypass */
51 static void routing_parse_Srandom(void); /* random bypass */
52 static void routing_parse_Erandom(void); /* random bypass */
54 static void routing_parse_Sconfig(void); /* config Tag */
55 static void routing_parse_Econfig(void); /* config Tag */
57 static char* replace_random_parameter(char * chaine);
58 static void clean_dict_random(void);
60 /* this lines are only for replace use like index in the model table */
65 SURF_MODEL_DIJKSTRACACHE,
70 struct s_model_type routing_models[] = { {"Full",
71 "Full routing data (fast, large memory requirements, fully expressive)",
77 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
78 model_floyd_create, model_floyd_load, model_floyd_unload,
81 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
82 model_dijkstra_create, model_dijkstra_both_load,
83 model_dijkstra_both_unload, model_dijkstra_both_end},
85 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
86 model_dijkstracache_create, model_dijkstra_both_load,
87 model_dijkstra_both_unload, model_dijkstra_both_end},
88 {"none", "No routing (usable with Constant network only)",
89 model_none_create, model_none_load, model_none_unload, model_none_end},
90 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
91 model_rulebased_load, model_rulebased_unload, model_rulebased_end},
92 {"Vivaldi", "Vivaldi routing", model_rulebased_create,
93 model_rulebased_load, model_rulebased_unload, model_rulebased_end},
94 {NULL, NULL, NULL, NULL, NULL, NULL}
97 static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
99 double src_coord, dst_coord;
101 src_coord = atof(xbt_dynar_get_as(src, index, char *));
102 dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
104 return (src_coord-dst_coord)*(src_coord-dst_coord);
108 static double base_vivaldi_get_latency (const char *src, const char *dst)
110 double euclidean_dist;
111 xbt_dynar_t src_ctn, dst_ctn;
112 src_ctn = xbt_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
113 if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
114 dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
115 if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
117 if(dst_ctn == NULL || src_ctn == NULL)
118 xbt_die("Coord src '%s' :%p dst '%s' :%p",src,src_ctn,dst,dst_ctn);
120 euclidean_dist = sqrt (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn))
121 + fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
123 xbt_assert(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
126 return euclidean_dist / 1000;
129 static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route)
131 if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) {
132 int need_to_clean = e_route?0:1;
134 e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst);
135 latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway);
136 if(need_to_clean) generic_free_extended_route(e_route);
139 return base_vivaldi_get_latency(src,dst);
144 * \brief Add a "host" to the network element list
146 static void parse_S_host(const char *host_id, const char* coord)
148 network_element_info_t info = NULL;
149 if (current_routing->hierarchy == SURF_ROUTING_NULL)
150 current_routing->hierarchy = SURF_ROUTING_BASE;
151 xbt_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
152 "Reading a host, processing unit \"%s\" already exists",
154 xbt_assert(current_routing->set_processing_unit,
155 "no defined method \"set_processing_unit\" in \"%s\"",
156 current_routing->name);
157 (*(current_routing->set_processing_unit)) (current_routing, host_id);
158 info = xbt_new0(s_network_element_info_t, 1);
159 info->rc_component = current_routing;
160 info->rc_type = SURF_NETWORK_ELEMENT_HOST;
161 xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
162 if (strcmp(coord,"")) {
163 if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
164 xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
165 xbt_dynar_shrink(ctn, 0);
166 xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
170 static void parse_E_host(void)
172 xbt_dict_cursor_t cursor = NULL;
176 xbt_dict_foreach(current_property_set, cursor, key, elem) {
177 XBT_DEBUG("property : %s = %s",key,elem);
182 * \brief Add a host to the network element list from XML
184 static void parse_S_host_XML(void)
186 parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
188 static void parse_E_host_XML(void)
194 * \brief Add a host to the network element list from lua script
196 static void parse_S_host_lua(const char *host_id, const char *coord)
198 parse_S_host(host_id, coord);
203 * \brief Add a "router" to the network element list
205 static void parse_S_router(void)
207 network_element_info_t info = NULL;
208 if (current_routing->hierarchy == SURF_ROUTING_NULL)
209 current_routing->hierarchy = SURF_ROUTING_BASE;
210 xbt_assert(!xbt_lib_get_or_null(as_router_lib,struct_router->V_router_id, ROUTING_ASR_LEVEL),
211 "Reading a router, processing unit \"%s\" already exists",
212 struct_router->V_router_id);
213 xbt_assert(current_routing->set_processing_unit,
214 "no defined method \"set_processing_unit\" in \"%s\"",
215 current_routing->name);
216 (*(current_routing->set_processing_unit)) (current_routing,
217 struct_router->V_router_id);
218 info = xbt_new0(s_network_element_info_t, 1);
219 info->rc_component = current_routing;
220 info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
222 xbt_lib_set(as_router_lib,struct_router->V_router_id,ROUTING_ASR_LEVEL,(void *) info);
223 if (strcmp(A_surfxml_router_coordinates,"")) {
224 if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
225 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
226 xbt_dynar_shrink(ctn, 0);
227 xbt_lib_set(as_router_lib,struct_router->V_router_id,COORD_ASR_LEVEL,(void *) ctn);
232 * brief Add a "router" to the network element list from XML description
234 static void parse_S_router_XML(void)
236 return parse_S_router();
240 * brief Add a "router" to the network element list from XML description
242 static void parse_S_router_lua(const char* router_id)
244 struct_router->V_router_id = xbt_strdup(router_id);
245 struct_router->V_router_coord = xbt_strdup("");
246 return parse_S_router();
250 * \brief Set the endponints for a route
252 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
254 if (src != NULL && dst != NULL && link_list != NULL)
255 THROWF(arg_error, 0, "Route between %s to %s can not be defined",
259 xbt_assert(strlen(src) > 0 || strlen(dst) > 0,
260 "Some limits are null in the route between \"%s\" and \"%s\"",
262 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
266 * \brief Set the endpoints for a route from XML
268 static void parse_S_route_new_and_endpoints_XML(void)
270 parse_S_route_new_and_endpoints(A_surfxml_route_src,
271 A_surfxml_route_dst);
275 * \brief Set the endpoints for a route from lua
277 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
279 parse_S_route_new_and_endpoints(id_src, id_dst);
283 * \brief Set the endponints and gateways for a ASroute
285 static void parse_S_ASroute_new_and_endpoints(void)
287 if (src != NULL && dst != NULL && link_list != NULL)
288 THROWF(arg_error, 0, "Route between %s to %s can not be defined",
289 A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
290 src = A_surfxml_ASroute_src;
291 dst = A_surfxml_ASroute_dst;
292 gw_src = A_surfxml_ASroute_gw_src;
293 gw_dst = A_surfxml_ASroute_gw_dst;
294 xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
295 || strlen(gw_dst) > 0,
296 "Some limits are null in the route between \"%s\" and \"%s\"",
298 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
302 * \brief Set the endponints for a bypassRoute
304 static void parse_S_bypassRoute_new_and_endpoints(void)
306 if (src != NULL && dst != NULL && link_list != NULL)
308 "Bypass Route between %s to %s can not be defined",
309 A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
310 src = A_surfxml_bypassRoute_src;
311 dst = A_surfxml_bypassRoute_dst;
312 gw_src = A_surfxml_bypassRoute_gw_src;
313 gw_dst = A_surfxml_bypassRoute_gw_dst;
314 xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
315 || strlen(gw_dst) > 0,
316 "Some limits are null in the route between \"%s\" and \"%s\"",
318 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
322 * \brief Set a new link on the actual list of link for a route or ASroute
324 static void parse_E_link_ctn_new_elem(const char *link_id)
327 val = xbt_strdup(link_id);
328 xbt_dynar_push(link_list, &val);
332 * \brief Set a new link on the actual list of link for a route or ASroute from XML
335 static void parse_E_link_ctn_new_elem_XML(void)
337 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
338 parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
339 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
340 char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
341 parse_E_link_ctn_new_elem(link_id);
344 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
345 char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
346 parse_E_link_ctn_new_elem(link_id);
352 * \brief Set a new link on the actual list of link for a route or ASroute from lua
354 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
356 parse_E_link_ctn_new_elem(link_id);
360 * \brief Store the route by calling the set_route function of the current routing component
362 static void parse_E_route_store_route(void)
364 name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
365 route->generic_route.link_list = link_list;
366 xbt_assert(current_routing->set_route,
367 "no defined method \"set_route\" in \"%s\"",
368 current_routing->name);
369 (*(current_routing->set_route)) (current_routing, src, dst, route);
376 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
378 static void parse_E_ASroute_store_route(void)
380 name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
381 e_route->generic_route.link_list = link_list;
382 e_route->src_gateway = xbt_strdup(gw_src);
383 e_route->dst_gateway = xbt_strdup(gw_dst);
384 xbt_assert(current_routing->set_ASroute,
385 "no defined method \"set_ASroute\" in \"%s\"",
386 current_routing->name);
387 (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
396 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
398 static void parse_E_bypassRoute_store_route(void)
400 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
401 e_route->generic_route.link_list = link_list;
402 e_route->src_gateway = xbt_strdup(gw_src);
403 e_route->dst_gateway = xbt_strdup(gw_dst);
404 xbt_assert(current_routing->set_bypassroute,
405 "no defined method \"set_bypassroute\" in \"%s\"",
406 current_routing->name);
407 (*(current_routing->set_bypassroute)) (current_routing, src, dst,
417 * \brief Make a new routing component
419 * make the new structure and
420 * set the parsing functions to allows parsing the part of the routing tree
422 void routing_AS_init(const char *AS_id, const char *wanted_routing_type)
424 routing_component_t new_routing;
425 model_type_t model = NULL;
427 /* search the routing model */
428 for (cpt = 0; routing_models[cpt].name; cpt++)
429 if (!strcmp(wanted_routing_type, routing_models[cpt].name))
430 model = &routing_models[cpt];
431 /* if its not exist, error */
433 fprintf(stderr, "Routing model %s not found. Existing models:\n",
434 wanted_routing_type);
435 for (cpt = 0; routing_models[cpt].name; cpt++)
436 fprintf(stderr, " %s: %s\n", routing_models[cpt].name,
437 routing_models[cpt].desc);
441 /* make a new routing component */
442 new_routing = (routing_component_t) (*(model->create)) ();
443 new_routing->routing = model;
444 new_routing->hierarchy = SURF_ROUTING_NULL;
445 new_routing->name = xbt_strdup(AS_id);
446 new_routing->routing_sons = xbt_dict_new();
448 /* Hack for Vivaldi */
449 if(!strcmp(model->name,"Vivaldi"))
450 new_routing->get_latency = vivaldi_get_link_latency;
452 if (current_routing == NULL && global_routing->root == NULL) {
454 /* it is the first one */
455 new_routing->routing_father = NULL;
456 global_routing->root = new_routing;
458 } else if (current_routing != NULL && global_routing->root != NULL) {
460 xbt_assert(!xbt_dict_get_or_null
461 (current_routing->routing_sons, AS_id),
462 "The AS \"%s\" already exists", AS_id);
463 /* it is a part of the tree */
464 new_routing->routing_father = current_routing;
465 /* set the father behavior */
466 if (current_routing->hierarchy == SURF_ROUTING_NULL)
467 current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
468 /* add to the sons dictionary */
469 xbt_dict_set(current_routing->routing_sons, AS_id,
470 (void *) new_routing, NULL);
471 /* add to the father element list */
472 (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
473 /* unload the prev parse rules */
474 (*(current_routing->routing->unload)) ();
477 THROWF(arg_error, 0, "All defined components must be belong to a AS");
479 /* set the new parse rules */
480 (*(new_routing->routing->load)) ();
481 /* set the new current component of the tree */
482 current_routing = new_routing;
486 * Detect the routing model type of the routing component from XML platforms
488 static void parse_S_AS(void)
490 routing_AS_init(A_surfxml_AS_id, A_surfxml_AS_routing);
495 * \brief Finish the creation of a new routing component
497 * When you finish to read the routing component, other structures must be created.
498 * the "end" method allow to do that for any routing model type
500 void routing_AS_end(const char *AS_id)
503 if (current_routing == NULL) {
504 THROWF(arg_error, 0, "Close AS(%s), that were never opened", AS_id);
506 network_element_info_t info = NULL;
507 xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
508 "The AS \"%s\" already exists",current_routing->name);
509 info = xbt_new0(s_network_element_info_t, 1);
510 info->rc_component = current_routing->routing_father;
511 info->rc_type = SURF_NETWORK_ELEMENT_AS;
512 xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
514 (*(current_routing->routing->unload)) ();
515 (*(current_routing->routing->end)) ();
516 current_routing = current_routing->routing_father;
517 if (current_routing != NULL)
518 (*(current_routing->routing->load)) ();
523 * \brief Finish the creation of a new routing component from XML
525 static void parse_E_AS(void)
527 routing_AS_end(A_surfxml_AS_id);
530 /* Aux Business methods */
533 * \brief Get the AS name of the element
535 * \param name the host name
538 static char* elements_As_name(const char *name)
540 routing_component_t as_comp;
542 /* (1) find the as where the host is located */
543 as_comp = ((network_element_info_t)
544 xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
545 return as_comp->name;
550 * \brief Get the AS father and the first elements of the chain
552 * \param src the source host name
553 * \param dst the destination host name
555 * Get the common father of the to processing units, and the first different
556 * father in the chain
558 static void elements_father(const char *src, const char *dst,
559 routing_component_t *res_father,
560 routing_component_t *res_src,
561 routing_component_t *res_dst)
563 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
564 #define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
565 routing_component_t src_as, dst_as;
566 routing_component_t path_src[ELEMENTS_FATHER_MAXDEPTH];
567 routing_component_t path_dst[ELEMENTS_FATHER_MAXDEPTH];
570 routing_component_t current;
571 routing_component_t current_src;
572 routing_component_t current_dst;
573 routing_component_t father;
575 /* (1) find the as where the src and dst are located */
576 network_element_info_t src_data = xbt_lib_get_or_null(host_lib, src,
578 network_element_info_t dst_data = xbt_lib_get_or_null(host_lib, dst,
581 src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
583 dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
584 src_as = src_data->rc_component;
585 dst_as = dst_data->rc_component;
587 xbt_assert(src_as && dst_as,
588 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src, dst);
590 /* (2) find the path to the root routing component */
591 for (current = src_as ; current != NULL ; current = current->routing_father) {
592 if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
593 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
594 path_src[index_src++] = current;
596 for (current = dst_as ; current != NULL ; current = current->routing_father) {
597 if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
598 xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
599 path_dst[index_dst++] = current;
602 /* (3) find the common father */
604 current_src = path_src[--index_src];
605 current_dst = path_dst[--index_dst];
606 } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
608 /* (4) they are not in the same routing component, make the path */
609 if (current_src == current_dst)
610 father = current_src;
612 father = path_src[index_src + 1];
614 /* (5) result generation */
615 *res_father = father; /* first the common father of src and dst */
616 *res_src = current_src; /* second the first different father of src */
617 *res_dst = current_dst; /* three the first different father of dst */
619 #undef ELEMENTS_FATHER_MAXDEPTH
622 /* Global Business methods */
625 * \brief Recursive function for get_route_latency
627 * \param src the source host name
628 * \param dst the destination host name
629 * \param *e_route the route where the links are stored
630 * \param *latency the latency, if needed
632 * This function is called by "get_route" and "get_latency". It allows to walk
633 * recursively through the routing components tree.
635 static void _get_route_latency(const char *src, const char *dst,
636 xbt_dynar_t *route, double *latency)
638 XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src, dst);
639 xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
641 routing_component_t common_father;
642 routing_component_t src_father;
643 routing_component_t dst_father;
644 elements_father(src, dst, &common_father, &src_father, &dst_father);
646 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
648 route_extended_t e_route = NULL;
650 e_route = common_father->get_route(common_father, src, dst);
651 xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
652 *route = e_route->generic_route.link_list;
655 *latency = common_father->get_latency(common_father, src, dst, e_route);
656 xbt_assert(*latency >= 0.0,
657 "latency error on route between \"%s\" and \"%s\"", src, dst);
660 xbt_free(e_route->src_gateway);
661 xbt_free(e_route->dst_gateway);
665 } else { /* SURF_ROUTING_RECURSIVE */
667 route_extended_t e_route_bypass = NULL;
668 if (common_father->get_bypass_route)
669 e_route_bypass = common_father->get_bypass_route(common_father, src, dst);
671 xbt_assert(!latency || !e_route_bypass,
672 "Bypass cannot work yet with get_latency");
674 route_extended_t e_route_cnt = e_route_bypass
676 : common_father->get_route(common_father,
677 src_father->name, dst_father->name);
679 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
680 src_father->name, dst_father->name);
682 xbt_assert((e_route_cnt->src_gateway == NULL) ==
683 (e_route_cnt->dst_gateway == NULL),
684 "bad gateway for route between \"%s\" and \"%s\"", src, dst);
687 *route = xbt_dynar_new(global_routing->size_of_link, NULL);
690 *latency = common_father->get_latency(common_father,
691 src_father->name, dst_father->name,
693 xbt_assert(*latency >= 0.0,
694 "latency error on route between \"%s\" and \"%s\"",
695 src_father->name, dst_father->name);
701 if (strcmp(src, e_route_cnt->src_gateway)) {
703 xbt_dynar_t route_src;
705 _get_route_latency(src, e_route_cnt->src_gateway,
706 (route ? &route_src : NULL),
707 (latency ? &latency_src : NULL));
709 xbt_assert(route_src, "no route between \"%s\" and \"%s\"",
710 src, e_route_cnt->src_gateway);
711 xbt_dynar_foreach(route_src, cpt, link) {
712 xbt_dynar_push(*route, &link);
714 xbt_dynar_free(&route_src);
717 xbt_assert(latency_src >= 0.0,
718 "latency error on route between \"%s\" and \"%s\"",
719 src, e_route_cnt->src_gateway);
720 *latency += latency_src;
725 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
726 xbt_dynar_push(*route, &link);
730 if (strcmp(e_route_cnt->dst_gateway, dst)) {
732 xbt_dynar_t route_dst;
734 _get_route_latency(e_route_cnt->dst_gateway, dst,
735 (route ? &route_dst : NULL),
736 (latency ? &latency_dst : NULL));
738 xbt_assert(route_dst, "no route between \"%s\" and \"%s\"",
739 e_route_cnt->dst_gateway, dst);
740 xbt_dynar_foreach(route_dst, cpt, link) {
741 xbt_dynar_push(*route, &link);
743 xbt_dynar_free(&route_dst);
746 xbt_assert(latency_dst >= 0.0,
747 "latency error on route between \"%s\" and \"%s\"",
748 e_route_cnt->dst_gateway, dst);
749 *latency += latency_dst;
753 generic_free_extended_route(e_route_cnt);
758 * \brief Generic function for get_route, get_route_no_cleanup, and get_latency
760 static void get_route_latency(const char *src, const char *dst,
761 xbt_dynar_t *route, double *latency, int cleanup)
763 _get_route_latency(src, dst, route, latency);
764 xbt_assert(!route || *route, "no route between \"%s\" and \"%s\"", src, dst);
765 xbt_assert(!latency || *latency >= 0.0,
766 "latency error on route between \"%s\" and \"%s\"", src, dst);
768 xbt_dynar_free(&global_routing->last_route);
769 global_routing->last_route = cleanup ? *route : NULL;
774 * \brief Generic method: find a route between hosts
776 * \param src the source host name
777 * \param dst the destination host name
779 * walk through the routing components tree and find a route between hosts
780 * by calling the differents "get_route" functions in each routing component.
781 * No need to free the returned dynar. It will be freed at the next call.
783 static xbt_dynar_t get_route(const char *src, const char *dst)
785 xbt_dynar_t route = NULL;
786 get_route_latency(src, dst, &route, NULL, 1);
791 * \brief Generic method: find a route between hosts
793 * \param src the source host name
794 * \param dst the destination host name
796 * same as get_route, but return NULL if any exception is raised.
798 static xbt_dynar_t get_route_or_null(const char *src, const char *dst)
800 xbt_dynar_t route = NULL;
803 get_route_latency(src, dst, &route, NULL, 1);
805 xbt_ex_free(exception);
812 * \brief Generic method: find a route between hosts
814 * \param src the source host name
815 * \param dst the destination host name
817 * walk through the routing components tree and find a route between hosts
818 * by calling the differents "get_route" functions in each routing component.
819 * Leaves the caller the responsability to clean the returned dynar.
821 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
823 xbt_dynar_t route = NULL;
824 get_route_latency(src, dst, &route, NULL, 0);
829 static double get_latency(const char *src, const char *dst)
831 double latency = -1.0;
832 get_route_latency(src, dst, NULL, &latency, 0);
837 * \brief Recursive function for finalize
839 * \param rc the source host name
841 * This fuction is call by "finalize". It allow to finalize the
842 * AS or routing components. It delete all the structures.
844 static void _finalize(routing_component_t rc)
847 xbt_dict_cursor_t cursor = NULL;
849 routing_component_t elem;
850 xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
853 xbt_dict_t tmp_sons = rc->routing_sons;
854 char *tmp_name = rc->name;
855 xbt_dict_free(&tmp_sons);
857 xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
858 current_routing->name);
859 (*(rc->finalize)) (rc);
864 * \brief Generic method: delete all the routing structures
866 * walk through the routing components tree and delete the structures
867 * by calling the differents "finalize" functions in each routing component
869 static void finalize(void)
871 /* delete recursibly all the tree */
872 _finalize(global_routing->root);
873 /* delete last_route */
874 xbt_dynar_free(&(global_routing->last_route));
875 /* delete global routing structure */
876 xbt_free(global_routing);
879 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
881 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
883 //adding my one link routes
886 xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
888 xbt_dynar_foreach(onelink_mine, cpt, link) {
889 xbt_dynar_push(ret, &link);
894 xbt_dict_cursor_t cursor = NULL;
895 routing_component_t rc_child;
896 xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
897 xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
899 xbt_dynar_foreach(onelink_child, cpt, link) {
900 xbt_dynar_push(ret, &link);
907 static xbt_dynar_t get_onelink_routes(void)
909 return recursive_get_onelink_routes(global_routing->root);
912 e_surf_network_element_type_t get_network_element_type(const char
915 network_element_info_t rc = NULL;
917 rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
918 if(rc) return rc->rc_type;
920 rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
921 if(rc) return rc->rc_type;
923 return SURF_NETWORK_ELEMENT_NULL;
927 * \brief Generic method: create the global routing schema
929 * Make a global routing structure and set all the parsing functions.
931 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
933 /* config the uniq global routing */
934 global_routing = xbt_new0(s_routing_global_t, 1);
935 global_routing->root = NULL;
936 global_routing->get_route = get_route;
937 global_routing->get_route_or_null = get_route_or_null;
938 global_routing->get_latency = get_latency;
939 global_routing->get_route_no_cleanup = get_route_no_cleanup;
940 global_routing->get_onelink_routes = get_onelink_routes;
941 global_routing->get_route_latency = get_route_latency;
942 global_routing->get_network_element_type = get_network_element_type;
943 global_routing->finalize = finalize;
944 global_routing->loopback = loopback;
945 global_routing->size_of_link = size_of_links;
946 global_routing->last_route = NULL;
947 get_link_latency = get_link_latency_fun;
948 /* no current routing at moment */
949 current_routing = NULL;
951 /* parse generic elements */
952 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
953 surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
954 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
956 surfxml_add_callback(STag_surfxml_route_cb_list,
957 &parse_S_route_new_and_endpoints_XML);
958 surfxml_add_callback(STag_surfxml_ASroute_cb_list,
959 &parse_S_ASroute_new_and_endpoints);
960 surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
961 &parse_S_bypassRoute_new_and_endpoints);
963 surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
964 &parse_E_link_ctn_new_elem_XML);
966 surfxml_add_callback(ETag_surfxml_route_cb_list,
967 &parse_E_route_store_route);
968 surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
969 &parse_E_ASroute_store_route);
970 surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
971 &parse_E_bypassRoute_store_route);
973 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
974 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
976 surfxml_add_callback(STag_surfxml_cluster_cb_list,
977 &routing_parse_Scluster);
979 surfxml_add_callback(STag_surfxml_peer_cb_list,
980 &routing_parse_Speer);
982 surfxml_add_callback(ETag_surfxml_platform_cb_list,
986 instr_routing_define_callbacks();
990 void surf_parse_add_callback_config(void)
992 surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
993 surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
994 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
995 surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
998 /* Call the last initialization functions, that must be called after the
999 * <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
1001 void surf_parse_models_setup()
1003 static int already_called=0;
1007 routing_parse_Erandom();
1008 surf_config_models_setup();
1011 /* ************************************************** */
1012 /* ********** PATERN FOR NEW ROUTING **************** */
1014 /* The minimal configuration of a new routing model need the next functions,
1015 * also you need to set at the start of the file, the new model in the model
1016 * list. Remember keep the null ending of the list.
1018 /*** Routing model structure ***/
1020 // s_routing_component_t generic_routing;
1021 // /* things that your routing model need */
1022 // } s_routing_component_NEW_t,*routing_component_NEW_t;
1024 /*** Parse routing model functions ***/
1025 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
1026 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
1027 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
1028 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
1029 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
1031 /*** Business methods ***/
1032 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1033 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1034 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
1036 /*** Creation routing model functions ***/
1037 // static void* model_NEW_create(void) {
1038 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
1039 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
1040 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
1041 // new_component->generic_routing.set_route = model_NEW_set_route;
1042 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
1043 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
1044 // new_component->generic_routing.get_route = NEW_get_route;
1045 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
1046 // new_component->generic_routing.finalize = NEW_finalize;
1047 // /* initialization of internal structures */
1048 // return new_component;
1049 // } /* mandatory */
1050 // static void model_NEW_load(void) {} /* mandatory */
1051 // static void model_NEW_unload(void) {} /* mandatory */
1052 // static void model_NEW_end(void) {} /* mandatory */
1054 /* ************************************************************************** */
1055 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
1057 void generic_set_processing_unit(routing_component_t rc,
1060 XBT_DEBUG("Load process unit \"%s\"", name);
1061 int *id = xbt_new0(int, 1);
1062 xbt_dict_t _to_index;
1063 _to_index = current_routing->to_index;
1064 *id = xbt_dict_length(_to_index);
1065 xbt_dict_set(_to_index, name, id, xbt_free);
1068 void generic_set_autonomous_system(routing_component_t rc,
1071 XBT_DEBUG("Load Autonomous system \"%s\"", name);
1072 int *id = xbt_new0(int, 1);
1073 xbt_dict_t _to_index;
1074 _to_index = current_routing->to_index;
1075 *id = xbt_dict_length(_to_index);
1076 xbt_dict_set(_to_index, name, id, xbt_free);
1079 int surf_pointer_resource_cmp(const void *a, const void *b)
1084 int surf_link_resource_cmp(const void *a, const void *b)
1086 return !!memcmp(a,b,global_routing->size_of_link);
1089 void generic_set_bypassroute(routing_component_t rc,
1090 const char *src, const char *dst,
1091 route_extended_t e_route)
1093 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
1094 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1097 route_name = bprintf("%s#%s", src, dst);
1098 xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
1099 "Invalid count of links, must be greater than zero (%s,%s)",
1101 xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
1102 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
1103 src, e_route->src_gateway, dst, e_route->dst_gateway);
1105 route_extended_t new_e_route =
1106 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
1107 xbt_dynar_free(&(e_route->generic_route.link_list));
1110 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
1111 (void (*)(void *)) generic_free_extended_route);
1112 xbt_free(route_name);
1115 /* ************************************************************************** */
1116 /* *********************** GENERIC BUSINESS METHODS ************************* */
1118 double generic_get_link_latency(routing_component_t rc,
1119 const char *src, const char *dst,
1120 route_extended_t route)
1122 int need_to_clean = route?0:1;
1125 double latency = 0.0;
1127 route = route?route:rc->get_route(rc,src,dst);
1129 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
1130 latency += get_link_latency(link);
1132 if(need_to_clean) generic_free_extended_route(route);
1136 xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
1138 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
1141 route_extended_t generic_get_bypassroute(routing_component_t rc,
1145 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1146 routing_component_t src_as, dst_as;
1147 int index_src, index_dst;
1148 xbt_dynar_t path_src = NULL;
1149 xbt_dynar_t path_dst = NULL;
1150 routing_component_t current = NULL;
1151 routing_component_t *current_src = NULL;
1152 routing_component_t *current_dst = NULL;
1154 /* (1) find the as where the src and dst are located */
1155 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1156 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1157 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1158 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1160 if(src_data == NULL || dst_data == NULL)
1161 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1162 src, dst, rc->name);
1164 src_as = ((network_element_info_t)src_data)->rc_component;
1165 dst_as = ((network_element_info_t)dst_data)->rc_component;
1167 /* (2) find the path to the root routing component */
1168 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
1170 while (current != NULL) {
1171 xbt_dynar_push(path_src, ¤t);
1172 current = current->routing_father;
1174 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
1176 while (current != NULL) {
1177 xbt_dynar_push(path_dst, ¤t);
1178 current = current->routing_father;
1181 /* (3) find the common father */
1182 index_src = path_src->used - 1;
1183 index_dst = path_dst->used - 1;
1184 current_src = xbt_dynar_get_ptr(path_src, index_src);
1185 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1186 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
1187 xbt_dynar_pop_ptr(path_src);
1188 xbt_dynar_pop_ptr(path_dst);
1191 current_src = xbt_dynar_get_ptr(path_src, index_src);
1192 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1195 int max_index_src = path_src->used - 1;
1196 int max_index_dst = path_dst->used - 1;
1198 int max_index = max(max_index_src, max_index_dst);
1201 route_extended_t e_route_bypass = NULL;
1203 for (max = 0; max <= max_index; max++) {
1204 for (i = 0; i < max; i++) {
1205 if (i <= max_index_src && max <= max_index_dst) {
1206 char *route_name = bprintf("%s#%s",
1207 (*(routing_component_t *)
1209 (path_src, i)))->name,
1210 (*(routing_component_t *)
1212 (path_dst, max)))->name);
1214 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1215 xbt_free(route_name);
1219 if (max <= max_index_src && i <= max_index_dst) {
1220 char *route_name = bprintf("%s#%s",
1221 (*(routing_component_t *)
1223 (path_src, max)))->name,
1224 (*(routing_component_t *)
1226 (path_dst, i)))->name);
1228 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1229 xbt_free(route_name);
1238 if (max <= max_index_src && max <= max_index_dst) {
1239 char *route_name = bprintf("%s#%s",
1240 (*(routing_component_t *)
1242 (path_src, max)))->name,
1243 (*(routing_component_t *)
1245 (path_dst, max)))->name);
1246 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1247 xbt_free(route_name);
1253 xbt_dynar_free(&path_src);
1254 xbt_dynar_free(&path_dst);
1256 route_extended_t new_e_route = NULL;
1258 if (e_route_bypass) {
1260 unsigned int cpt = 0;
1261 new_e_route = xbt_new0(s_route_extended_t, 1);
1262 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
1263 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
1264 new_e_route->generic_route.link_list =
1265 xbt_dynar_new(global_routing->size_of_link, NULL);
1266 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
1267 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1274 /* ************************************************************************** */
1275 /* ************************* GENERIC AUX FUNCTIONS ************************** */
1278 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
1279 void *data, int order)
1285 xbt_dynar_t links = NULL, links_id = NULL;
1287 new_route = xbt_new0(s_route_t, 1);
1288 new_route->link_list =
1289 xbt_dynar_new(global_routing->size_of_link, NULL);
1291 xbt_assert(hierarchy == SURF_ROUTING_BASE,
1292 "the hierarchy type is not SURF_ROUTING_BASE");
1294 links = ((route_t) data)->link_list;
1297 links_id = new_route->link_list;
1299 xbt_dynar_foreach(links, cpt, link_name) {
1302 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1305 xbt_dynar_push(links_id, &link);
1307 xbt_dynar_unshift(links_id, &link);
1309 THROWF(mismatch_error, 0, "Link %s not found", link_name);
1316 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
1317 void *data, int order)
1321 route_extended_t e_route, new_e_route;
1324 xbt_dynar_t links = NULL, links_id = NULL;
1326 new_e_route = xbt_new0(s_route_extended_t, 1);
1327 new_e_route->generic_route.link_list =
1328 xbt_dynar_new(global_routing->size_of_link, NULL);
1329 new_e_route->src_gateway = NULL;
1330 new_e_route->dst_gateway = NULL;
1332 xbt_assert(hierarchy == SURF_ROUTING_BASE
1333 || hierarchy == SURF_ROUTING_RECURSIVE,
1334 "the hierarchy type is not defined");
1336 if (hierarchy == SURF_ROUTING_BASE) {
1338 route = (route_t) data;
1339 links = route->link_list;
1341 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
1343 e_route = (route_extended_t) data;
1344 xbt_assert(e_route->src_gateway
1345 && e_route->dst_gateway, "bad gateway, is null");
1346 links = e_route->generic_route.link_list;
1348 /* remeber not erase the gateway names */
1349 new_e_route->src_gateway = strdup(e_route->src_gateway);
1350 new_e_route->dst_gateway = strdup(e_route->dst_gateway);
1353 links_id = new_e_route->generic_route.link_list;
1355 xbt_dynar_foreach(links, cpt, link_name) {
1358 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1361 xbt_dynar_push(links_id, &link);
1363 xbt_dynar_unshift(links_id, &link);
1365 THROWF(mismatch_error, 0, "Link %s not found", link_name);
1371 void generic_free_route(route_t route)
1374 xbt_dynar_free(&(route->link_list));
1379 void generic_free_extended_route(route_extended_t e_route)
1382 xbt_dynar_free(&(e_route->generic_route.link_list));
1383 if (e_route->src_gateway)
1384 xbt_free(e_route->src_gateway);
1385 if (e_route->dst_gateway)
1386 xbt_free(e_route->dst_gateway);
1391 static routing_component_t generic_as_exist(routing_component_t find_from,
1392 routing_component_t to_find)
1394 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1395 xbt_dict_cursor_t cursor = NULL;
1398 routing_component_t elem;
1399 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
1400 if (to_find == elem || generic_as_exist(elem, to_find)) {
1411 generic_autonomous_system_exist(routing_component_t rc, char *element)
1413 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1414 routing_component_t element_as, result, elem;
1415 xbt_dict_cursor_t cursor = NULL;
1417 element_as = ((network_element_info_t)
1418 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
1419 result = ((routing_component_t) - 1);
1420 if (element_as != rc)
1421 result = generic_as_exist(rc, element_as);
1425 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
1426 found = !strcmp(elem->name, element);
1437 generic_processing_units_exist(routing_component_t rc, char *element)
1439 routing_component_t element_as;
1440 element_as = ((network_element_info_t)
1441 xbt_lib_get_or_null(host_lib,
1442 element, ROUTING_HOST_LEVEL))->rc_component;
1443 if (element_as == rc)
1445 return generic_as_exist(rc, element_as);
1448 void generic_src_dst_check(routing_component_t rc, const char *src,
1452 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1453 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1454 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1455 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1457 if(src_data == NULL || dst_data == NULL)
1458 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1459 src, dst, rc->name);
1461 routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
1462 routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
1464 if(src_as != dst_as)
1465 xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
1466 src, src_as->name, dst, dst_as->name);
1468 xbt_die("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
1469 src,dst,src_as->name, dst_as->name,rc->name);
1472 static void routing_parse_Sconfig(void)
1474 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
1477 static void routing_parse_Econfig(void)
1479 xbt_dict_cursor_t cursor = NULL;
1483 xbt_dict_foreach(current_property_set, cursor, key, elem) {
1484 cfg = bprintf("%s:%s",key,elem);
1485 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
1486 xbt_cfg_set_parse(_surf_cfg_set, cfg);
1488 XBT_INFO("The custom configuration '%s' is already defined by user!",key);
1491 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
1494 void routing_parse_Scluster(void)
1496 static int AX_ptr = 0;
1497 char *host_id, *groups, *link_id = NULL;
1498 char *availability_file = xbt_strdup(A_surfxml_cluster_availability_file);
1499 char *state_file = xbt_strdup(A_surfxml_cluster_state_file);
1501 if(xbt_dict_size(patterns)==0)
1502 patterns = xbt_dict_new();
1504 xbt_dict_set(patterns,"id",struct_cluster->V_cluster_id,NULL);
1505 xbt_dict_set(patterns,"prefix",struct_cluster->V_cluster_prefix,NULL);
1506 xbt_dict_set(patterns,"suffix",struct_cluster->V_cluster_suffix,NULL);
1508 char *route_src_dst;
1511 xbt_dynar_t radical_elements;
1512 xbt_dynar_t radical_ends;
1513 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
1514 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
1516 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
1517 static unsigned int surfxml_buffer_stack_stack[1024];
1519 surfxml_buffer_stack_stack[0] = 0;
1521 surfxml_bufferstack_push(1);
1523 SURFXML_BUFFER_SET(AS_id, struct_cluster->V_cluster_id);
1524 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
1525 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", struct_cluster->V_cluster_id);
1526 SURFXML_START_TAG(AS);
1528 radical_elements = xbt_str_split(struct_cluster->V_cluster_radical, ",");
1529 xbt_dynar_foreach(radical_elements, iter, groups) {
1530 radical_ends = xbt_str_split(groups, "-");
1531 switch (xbt_dynar_length(radical_ends)) {
1533 surf_parse_get_int(&start, xbt_dynar_get_as(radical_ends, 0, char *));
1534 host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, start, struct_cluster->V_cluster_suffix);
1535 link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, start);
1536 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
1537 A_surfxml_host_state = A_surfxml_host_state_ON;
1539 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, struct_cluster->S_cluster_power);
1540 SURFXML_BUFFER_SET(host_id, host_id);
1541 SURFXML_BUFFER_SET(host_power, struct_cluster->S_cluster_power);
1543 if(!strcmp(A_surfxml_cluster_availability_file,"")){
1544 char* tmp_availability_file = xbt_strdup(availability_file);
1545 xbt_str_varsubst(tmp_availability_file,patterns);
1546 XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file);
1547 SURFXML_BUFFER_SET(host_availability_file, tmp_availability_file);
1548 xbt_free(tmp_availability_file);
1552 XBT_DEBUG("\tavailability_file=\"\"");
1553 SURFXML_BUFFER_SET(host_availability_file, "");
1555 if(!strcmp(A_surfxml_cluster_state_file,"")){
1556 char *tmp_state_file = xbt_strdup(state_file);
1557 xbt_str_varsubst(tmp_state_file,patterns);
1558 XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file);
1559 SURFXML_BUFFER_SET(host_state_file, tmp_state_file);
1560 xbt_free(tmp_state_file);
1564 XBT_DEBUG("\tstate_file=\"\"");
1565 SURFXML_BUFFER_SET(host_state_file, "");
1568 SURFXML_BUFFER_SET(host_core, struct_cluster->S_cluster_core);
1569 SURFXML_BUFFER_SET(host_availability, "1.0");
1570 SURFXML_BUFFER_SET(host_coordinates, "");
1571 SURFXML_START_TAG(host);
1572 SURFXML_END_TAG(host);
1573 XBT_DEBUG("</host>");
1575 A_surfxml_link_state = A_surfxml_link_state_ON;
1576 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1577 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1578 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
1579 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1580 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1582 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat);
1584 SURFXML_BUFFER_SET(link_id, link_id);
1585 SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bw);
1586 SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_lat);
1587 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1588 SURFXML_BUFFER_SET(link_latency_file, "");
1589 SURFXML_BUFFER_SET(link_state_file, "");
1590 SURFXML_START_TAG(link);
1591 SURFXML_END_TAG(link);
1599 surf_parse_get_int(&start,
1600 xbt_dynar_get_as(radical_ends, 0, char *));
1601 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
1602 for (i = start; i <= end; i++) {
1603 host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, i, struct_cluster->V_cluster_suffix);
1604 link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, i);
1605 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
1606 A_surfxml_host_state = A_surfxml_host_state_ON;
1608 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, struct_cluster->S_cluster_power);
1609 SURFXML_BUFFER_SET(host_id, host_id);
1610 SURFXML_BUFFER_SET(host_power, struct_cluster->S_cluster_power);
1612 if(!strcmp(A_surfxml_cluster_availability_file,"")){
1613 char* tmp_availability_file = xbt_strdup(availability_file);
1614 xbt_str_varsubst(tmp_availability_file,patterns);
1615 XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file);
1616 SURFXML_BUFFER_SET(host_availability_file, tmp_availability_file);
1617 xbt_free(tmp_availability_file);
1621 XBT_DEBUG("\tavailability_file=\"\"");
1622 SURFXML_BUFFER_SET(host_availability_file, "");
1624 if(!strcmp(A_surfxml_cluster_state_file,"")){
1625 char *tmp_state_file = xbt_strdup(state_file);
1626 xbt_str_varsubst(tmp_state_file,patterns);
1627 XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file);
1628 SURFXML_BUFFER_SET(host_state_file, tmp_state_file);
1629 xbt_free(tmp_state_file);
1633 XBT_DEBUG("\tstate_file=\"\"");
1634 SURFXML_BUFFER_SET(host_state_file, "");
1637 SURFXML_BUFFER_SET(host_core, struct_cluster->S_cluster_core);
1638 SURFXML_BUFFER_SET(host_availability, "1.0");
1639 SURFXML_BUFFER_SET(host_coordinates, "");
1640 SURFXML_START_TAG(host);
1641 SURFXML_END_TAG(host);
1642 XBT_DEBUG("</host>");
1644 A_surfxml_link_state = A_surfxml_link_state_ON;
1645 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1646 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1647 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
1648 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1649 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1651 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat);
1653 SURFXML_BUFFER_SET(link_id, link_id);
1654 SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bw);
1655 SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_lat);
1656 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1657 SURFXML_BUFFER_SET(link_latency_file, "");
1658 SURFXML_BUFFER_SET(link_state_file, "");
1659 SURFXML_START_TAG(link);
1660 SURFXML_END_TAG(link);
1668 XBT_DEBUG("Malformed radical");
1672 xbt_dynar_free(&radical_ends);
1674 xbt_dynar_free(&radical_elements);
1677 XBT_DEBUG("<router id=\"%s\"/>", struct_cluster->S_cluster_router_id);
1678 SURFXML_BUFFER_SET(router_id, struct_cluster->S_cluster_router_id);
1679 SURFXML_BUFFER_SET(router_coordinates, "");
1680 SURFXML_START_TAG(router);
1681 SURFXML_END_TAG(router);
1683 if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){
1684 char *link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
1685 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,struct_cluster->S_cluster_bb_bw, struct_cluster->S_cluster_bb_lat);
1686 A_surfxml_link_state = A_surfxml_link_state_ON;
1687 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1688 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
1689 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1690 SURFXML_BUFFER_SET(link_id, link_backbone);
1691 SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bb_bw);
1692 SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_bb_lat);
1693 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1694 SURFXML_BUFFER_SET(link_latency_file, "");
1695 SURFXML_BUFFER_SET(link_state_file, "");
1696 SURFXML_START_TAG(link);
1697 SURFXML_END_TAG(link);
1698 free(link_backbone);
1703 char *new_suffix = xbt_strdup("");
1705 radical_elements = xbt_str_split(struct_cluster->V_cluster_suffix, ".");
1706 xbt_dynar_foreach(radical_elements, iter, groups) {
1707 if (strcmp(groups, "")) {
1708 char *old_suffix = new_suffix;
1709 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
1713 route_src_dst = bprintf("%s(.*)%s", struct_cluster->V_cluster_prefix, new_suffix);
1714 xbt_dynar_free(&radical_elements);
1715 xbt_free(new_suffix);
1717 char *pcre_link_src = bprintf("%s_link_$1src", struct_cluster->V_cluster_id);
1718 char *pcre_link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
1719 char *pcre_link_dst = bprintf("%s_link_$1dst", struct_cluster->V_cluster_id);
1721 //from router to router
1722 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", struct_cluster->S_cluster_router_id, struct_cluster->S_cluster_router_id);
1723 XBT_DEBUG("symmetrical=\"NO\">");
1724 SURFXML_BUFFER_SET(route_src, struct_cluster->S_cluster_router_id);
1725 SURFXML_BUFFER_SET(route_dst, struct_cluster->S_cluster_router_id);
1726 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1727 SURFXML_START_TAG(route);
1729 if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){
1730 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1731 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1732 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1733 SURFXML_START_TAG(link_ctn);
1734 SURFXML_END_TAG(link_ctn);
1737 XBT_DEBUG("</route>");
1738 SURFXML_END_TAG(route);
1740 //from host to router
1741 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, struct_cluster->S_cluster_router_id);
1742 XBT_DEBUG("symmetrical=\"NO\">");
1743 SURFXML_BUFFER_SET(route_src, route_src_dst);
1744 SURFXML_BUFFER_SET(route_dst, struct_cluster->S_cluster_router_id);
1745 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1746 SURFXML_START_TAG(route);
1748 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1749 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1750 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1751 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1752 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1753 SURFXML_START_TAG(link_ctn);
1754 SURFXML_END_TAG(link_ctn);
1756 if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){
1757 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1758 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1759 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1760 SURFXML_START_TAG(link_ctn);
1761 SURFXML_END_TAG(link_ctn);
1764 XBT_DEBUG("</route>");
1765 SURFXML_END_TAG(route);
1767 //from router to host
1768 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", struct_cluster->S_cluster_router_id, route_src_dst);
1769 XBT_DEBUG("symmetrical=\"NO\">");
1770 SURFXML_BUFFER_SET(route_src, struct_cluster->S_cluster_router_id);
1771 SURFXML_BUFFER_SET(route_dst, route_src_dst);
1772 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1773 SURFXML_START_TAG(route);
1775 if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){
1776 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1777 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1778 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1779 SURFXML_START_TAG(link_ctn);
1780 SURFXML_END_TAG(link_ctn);
1783 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1784 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1785 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1786 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1787 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1788 SURFXML_START_TAG(link_ctn);
1789 SURFXML_END_TAG(link_ctn);
1791 XBT_DEBUG("</route>");
1792 SURFXML_END_TAG(route);
1795 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
1796 XBT_DEBUG("symmetrical=\"NO\">");
1797 SURFXML_BUFFER_SET(route_src, route_src_dst);
1798 SURFXML_BUFFER_SET(route_dst, route_src_dst);
1799 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1800 SURFXML_START_TAG(route);
1802 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1803 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1804 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1805 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1806 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1807 SURFXML_START_TAG(link_ctn);
1808 SURFXML_END_TAG(link_ctn);
1810 if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){
1811 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1812 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1813 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1814 SURFXML_START_TAG(link_ctn);
1815 SURFXML_END_TAG(link_ctn);
1818 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1819 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1820 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1821 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1822 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1823 SURFXML_START_TAG(link_ctn);
1824 SURFXML_END_TAG(link_ctn);
1826 XBT_DEBUG("</route>");
1827 SURFXML_END_TAG(route);
1829 free(pcre_link_dst);
1830 free(pcre_link_backbone);
1831 free(pcre_link_src);
1832 free(route_src_dst);
1834 xbt_free(availability_file);
1835 xbt_free(state_file);
1837 xbt_dict_free(&patterns);
1840 SURFXML_END_TAG(AS);
1843 surfxml_bufferstack_pop(1);
1846 * This function take a string and replace parameters from patterns dict.
1847 * It returns the new value.
1849 static char* replace_random_parameter(char * string)
1851 char *test_string = NULL;
1853 if(xbt_dict_size(random_value)==0)
1856 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
1857 test_string = bprintf("${%s}", string);
1858 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
1860 if (strcmp(test_string,"")) { //if not empty, keep this value.
1862 string = test_string;
1863 } //In other case take old value (without ${})
1869 static void clean_dict_random(void)
1871 xbt_dict_free(&random_value);
1872 xbt_dict_free(&patterns);
1875 static void routing_parse_Speer(void)
1877 static int AX_ptr = 0;
1878 char *host_id = NULL;
1879 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
1881 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
1882 static unsigned int surfxml_buffer_stack_stack[1024];
1884 surfxml_buffer_stack_stack[0] = 0;
1886 surfxml_bufferstack_push(1);
1888 SURFXML_BUFFER_SET(AS_id, struct_peer->V_peer_id);
1890 SURFXML_BUFFER_SET(AS_routing, "Full");
1891 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", struct_peer->V_peer_id);
1893 SURFXML_START_TAG(AS);
1896 host_id = bprintf("peer_%s", struct_peer->V_peer_id);
1897 router_id = bprintf("router_%s", struct_peer->V_peer_id);
1898 link_id_up = bprintf("link_%s_up", struct_peer->V_peer_id);
1899 link_id_down = bprintf("link_%s_down", struct_peer->V_peer_id);
1901 link_router = bprintf("%s_link_router", struct_peer->V_peer_id);
1902 link_backbone = bprintf("%s_backbone", struct_peer->V_peer_id);
1904 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, struct_peer->V_peer_power);
1905 A_surfxml_host_state = A_surfxml_host_state_ON;
1906 SURFXML_BUFFER_SET(host_id, host_id);
1907 SURFXML_BUFFER_SET(host_power, struct_peer->V_peer_power);
1908 SURFXML_BUFFER_SET(host_availability, "1.0");
1909 SURFXML_BUFFER_SET(host_availability_file, struct_peer->V_peer_availability_trace);
1910 SURFXML_BUFFER_SET(host_state_file, struct_peer->V_peer_state_trace);
1911 SURFXML_BUFFER_SET(host_coordinates, "");
1912 SURFXML_BUFFER_SET(host_core, "1.0");
1913 SURFXML_START_TAG(host);
1914 SURFXML_END_TAG(host);
1916 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, struct_peer->V_peer_coord);
1917 SURFXML_BUFFER_SET(router_id, router_id);
1918 SURFXML_BUFFER_SET(router_coordinates, struct_peer->V_peer_coord);
1919 SURFXML_START_TAG(router);
1920 SURFXML_END_TAG(router);
1922 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, struct_peer->V_peer_bw_in, struct_peer->V_peer_lat);
1923 A_surfxml_link_state = A_surfxml_link_state_ON;
1924 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1925 SURFXML_BUFFER_SET(link_id, link_id_up);
1926 SURFXML_BUFFER_SET(link_bandwidth, struct_peer->V_peer_bw_in);
1927 SURFXML_BUFFER_SET(link_latency, struct_peer->V_peer_lat);
1928 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1929 SURFXML_BUFFER_SET(link_latency_file, "");
1930 SURFXML_BUFFER_SET(link_state_file, "");
1931 SURFXML_START_TAG(link);
1932 SURFXML_END_TAG(link);
1934 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, struct_peer->V_peer_bw_out, struct_peer->V_peer_lat);
1935 A_surfxml_link_state = A_surfxml_link_state_ON;
1936 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1937 SURFXML_BUFFER_SET(link_id, link_id_down);
1938 SURFXML_BUFFER_SET(link_bandwidth, struct_peer->V_peer_bw_out);
1939 SURFXML_BUFFER_SET(link_latency, struct_peer->V_peer_lat);
1940 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1941 SURFXML_BUFFER_SET(link_latency_file, "");
1942 SURFXML_BUFFER_SET(link_state_file, "");
1943 SURFXML_START_TAG(link);
1944 SURFXML_END_TAG(link);
1949 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
1950 XBT_DEBUG("symmetrical=\"NO\">");
1951 SURFXML_BUFFER_SET(route_src, host_id);
1952 SURFXML_BUFFER_SET(route_dst, router_id);
1953 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1954 SURFXML_START_TAG(route);
1956 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
1957 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
1958 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1959 SURFXML_START_TAG(link_ctn);
1960 SURFXML_END_TAG(link_ctn);
1962 XBT_DEBUG("</route>");
1963 SURFXML_END_TAG(route);
1966 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
1967 XBT_DEBUG("symmetrical=\"NO\">");
1968 SURFXML_BUFFER_SET(route_src, router_id);
1969 SURFXML_BUFFER_SET(route_dst, host_id);
1970 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1971 SURFXML_START_TAG(route);
1973 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
1974 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
1975 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1976 SURFXML_START_TAG(link_ctn);
1977 SURFXML_END_TAG(link_ctn);
1979 XBT_DEBUG("</route>");
1980 SURFXML_END_TAG(route);
1983 SURFXML_END_TAG(AS);
1986 //xbt_dynar_free(&tab_elements_num);
1990 free(link_backbone);
1993 surfxml_bufferstack_pop(1);
1996 static void routing_parse_Srandom(void)
1998 double mean, std, min, max, seed;
1999 char *random_id = A_surfxml_random_id;
2000 char *random_radical = A_surfxml_random_radical;
2001 char *rd_name = NULL;
2003 surf_parse_get_double(&mean,A_surfxml_random_mean);
2004 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
2005 surf_parse_get_double(&min,A_surfxml_random_min);
2006 surf_parse_get_double(&max,A_surfxml_random_max);
2007 surf_parse_get_double(&seed,A_surfxml_random_seed);
2011 random_data_t random = xbt_new0(s_random_data_t, 1);
2014 xbt_dynar_t radical_elements;
2018 xbt_dynar_t radical_ends;
2020 random->generator = A_surfxml_random_generator;
2021 random->seed = seed;
2025 /* Check user stupidities */
2027 THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
2029 THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
2032 THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
2035 /* normalize the mean and standard deviation before storing */
2036 random->mean = (mean - min) / (max - min);
2037 random->std = std / (max - min);
2039 if (random->mean * (1 - random->mean) < random->std * random->std)
2040 THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
2041 random->mean, random->std);
2043 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
2053 if(xbt_dict_size(random_value)==0)
2054 random_value = xbt_dict_new();
2056 if(!strcmp(random_radical,""))
2058 res = random_generate(random);
2059 rd_value = bprintf("%f",res);
2060 xbt_dict_set(random_value, random_id, rd_value, free);
2064 radical_elements = xbt_str_split(random_radical, ",");
2065 xbt_dynar_foreach(radical_elements, iter, groups) {
2066 radical_ends = xbt_str_split(groups, "-");
2067 switch (xbt_dynar_length(radical_ends)) {
2069 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
2070 res = random_generate(random);
2071 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
2072 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2076 case 2: surf_parse_get_int(&start,
2077 xbt_dynar_get_as(radical_ends, 0, char *));
2078 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
2079 for (i = start; i <= end; i++) {
2080 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
2081 res = random_generate(random);
2082 tmpbuf = bprintf("%s%d",random_id,i);
2083 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2088 XBT_INFO("Malformed radical");
2091 res = random_generate(random);
2092 rd_name = bprintf("%s_router",random_id);
2093 rd_value = bprintf("%f",res);
2094 xbt_dict_set(random_value, rd_name, rd_value, free);
2096 xbt_dynar_free(&radical_ends);
2099 xbt_dynar_free(&radical_elements);
2103 static void routing_parse_Erandom(void)
2105 /*xbt_dict_cursor_t cursor = NULL;
2109 xbt_dict_foreach(random_value, cursor, key, elem) {
2110 XBT_DEBUG("%s = %s",key,elem);
2116 * New methods to init the routing model component from the lua script
2121 * add a host to the network element list
2124 void routing_add_host(const char *host_id)
2126 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
2130 * Set a new link on the actual list of link for a route or ASroute
2132 void routing_add_link(const char *link_id)
2134 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
2138 *Set the endpoints for a route
2140 void routing_set_route(const char *src_id, const char *dst_id)
2142 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
2146 * Store the route by calling parse_E_route_store_route
2148 void routing_store_route(void)
2150 parse_E_route_store_route();