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. */
10 #include "gras_config.h"
13 #include <pcre.h> /* regular expresion library */
15 #include "surf_private.h"
16 #include "xbt/dynar.h"
18 #include "xbt/config.h"
19 #include "xbt/graph.h"
21 #include "surf/surfxml_parse.h"
23 xbt_dict_t patterns = NULL;
24 xbt_dict_t random_value = NULL;
26 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
29 routing_global_t global_routing = NULL;
30 routing_component_t current_routing = NULL;
31 model_type_t current_routing_model = NULL;
32 static double_f_cpvoid_t get_link_latency = NULL;
34 /* Prototypes of each model */
35 static void *model_full_create(void); /* create structures for full routing model */
36 static void model_full_load(void); /* load parse functions for full routing model */
37 static void model_full_unload(void); /* unload parse functions for full routing model */
38 static void model_full_end(void); /* finalize the creation of full routing model */
39 static void model_full_set_route( /* Set the route and ASroute between src and dst */
40 routing_component_t rc, const char *src, const char *dst, name_route_extended_t route);
42 static void *model_floyd_create(void); /* create structures for floyd routing model */
43 static void model_floyd_load(void); /* load parse functions for floyd routing model */
44 static void model_floyd_unload(void); /* unload parse functions for floyd routing model */
45 static void model_floyd_end(void); /* finalize the creation of floyd routing model */
46 static void model_floyd_set_route(routing_component_t rc, const char *src,
47 const char *dst, name_route_extended_t route);
49 static void *model_dijkstra_both_create(int cached); /* create by calling dijkstra or dijkstracache */
50 static void *model_dijkstra_create(void); /* create structures for dijkstra routing model */
51 static void *model_dijkstracache_create(void); /* create structures for dijkstracache routing model */
52 static void model_dijkstra_both_load(void); /* load parse functions for dijkstra routing model */
53 static void model_dijkstra_both_unload(void); /* unload parse functions for dijkstra routing model */
54 static void model_dijkstra_both_end(void); /* finalize the creation of dijkstra routing model */
55 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
56 const char *dst, name_route_extended_t route);
58 static void *model_rulebased_create(void); /* create structures for rulebased routing model */
59 static void model_rulebased_load(void); /* load parse functions for rulebased routing model */
60 static void model_rulebased_unload(void); /* unload parse functions for rulebased routing model */
61 static void model_rulebased_end(void); /* finalize the creation of rulebased routing model */
63 static void *model_none_create(void); /* none routing model */
64 static void model_none_load(void); /* none routing model */
65 static void model_none_unload(void); /* none routing model */
66 static void model_none_end(void); /* none routing model */
68 static void routing_parse_Scluster(void); /*cluster bypass */
69 static void routing_parse_Speer(void); /*peer bypass */
70 static void routing_parse_Srandom(void); /*random bypass */
71 static void routing_parse_Erandom(void); /*random bypass */
73 static void routing_parse_Sconfig(void); /*config Tag */
74 static void routing_parse_Econfig(void); /*config Tag */
76 static char* replace_random_parameter(char * chaine);
77 static void clean_dict_random(void);
79 /* this lines are only for replace use like index in the model table */
84 SURF_MODEL_DIJKSTRACACHE,
92 /* must be finish with null and carefull if change de order */
93 struct s_model_type routing_models[] = { {"Full",
94 "Full routing data (fast, large memory requirements, fully expressive)",
100 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
101 model_floyd_create, model_floyd_load, model_floyd_unload,
104 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
105 model_dijkstra_create, model_dijkstra_both_load,
106 model_dijkstra_both_unload, model_dijkstra_both_end},
108 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
109 model_dijkstracache_create, model_dijkstra_both_load,
110 model_dijkstra_both_unload, model_dijkstra_both_end},
111 {"none", "No routing (usable with Constant network only)",
112 model_none_create, model_none_load, model_none_unload, model_none_end},
114 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
115 model_rulebased_load, model_rulebased_unload, model_rulebased_end},
116 {"Vivaldi", "Vivaldi routing", model_rulebased_create,
117 model_rulebased_load, model_rulebased_unload, model_rulebased_end},
119 {NULL, NULL, NULL, NULL, NULL, NULL}
122 /* ************************************************************************** */
123 /* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */
125 static void generic_set_processing_unit(routing_component_t rc,
127 static void generic_set_autonomous_system(routing_component_t rc,
129 static void generic_set_bypassroute(routing_component_t rc,
130 const char *src, const char *dst,
131 route_extended_t e_route);
133 static int surf_link_resource_cmp(const void *a, const void *b);
134 static int surf_pointer_resource_cmp(const void *a, const void *b);
136 /* ************************************************************************** */
137 /* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
139 static double generic_get_link_latency(routing_component_t rc, const char *src, const char *dst);
140 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc);
141 static route_extended_t generic_get_bypassroute(routing_component_t rc,
145 /* ************************************************************************** */
146 /* ****************** GENERIC AUX FUNCTIONS (declarations) ****************** */
148 static route_extended_t
149 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
150 void *data, int order);
152 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
153 void *data, int order);
154 static void generic_free_route(route_t route);
155 static void generic_free_extended_route(route_extended_t e_route);
156 static routing_component_t
157 generic_autonomous_system_exist(routing_component_t rc, char *element);
158 static routing_component_t
159 generic_processing_units_exist(routing_component_t rc, char *element);
160 static void generic_src_dst_check(routing_component_t rc, const char *src,
163 /* ************************************************************************** */
164 /* **************************** GLOBAL FUNCTIONS **************************** */
166 /* global parse functions */
167 static const char *src = NULL; /* temporary store the source name of a route */
168 static const char *dst = NULL; /* temporary store the destination name of a route */
169 static char *gw_src = NULL; /* temporary store the gateway source name of a route */
170 static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */
171 static xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
173 static xbt_dict_t coordinates = NULL;
176 static double eculidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
178 double src_coord, dst_coord;
180 src_coord = atof(xbt_dynar_get_as(src, index, char *));
181 dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
183 return (src_coord-dst_coord)*(src_coord-dst_coord);
187 static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst)
189 double euclidean_dist;
190 xbt_dynar_t src_ctn, dst_ctn;
191 src_ctn = xbt_dict_get(coordinates, src);
192 dst_ctn = xbt_dict_get(coordinates, dst);
194 euclidean_dist = sqrt (eculidean_dist_comp(0,src_ctn,dst_ctn)+eculidean_dist_comp(1,src_ctn,dst_ctn))
195 +fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
197 xbt_assert2(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
199 return euclidean_dist;
202 x = atof(xbt_dynar_get_as(src_ctn, 0, char *))-atof(xbt_dynar_get_as(dst_ctn, 0, char *));
203 y = atof(xbt_dynar_get_as(src_ctn, 1, char *));
204 h = atof(xbt_dynar_get_as(ctn, 2, char *));
205 sqrt((c1->x - c2->x) * (c1->x - c2->x) + (c1->y - c2->y) * (c1->y - c2->y)) + fabs(c1->h) + fabs(c2->h);
207 if (strcmp(coord,"")) {
208 xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
209 xbt_dynar_shrink(ctn,0);
210 xbt_dict_set (coordinates,host_id,ctn,NULL);
216 * \brief Add a "host" to the network element list
218 static void parse_S_host(const char *host_id, const char* coord)
220 network_element_info_t info = NULL;
221 if (current_routing->hierarchy == SURF_ROUTING_NULL)
222 current_routing->hierarchy = SURF_ROUTING_BASE;
223 xbt_assert1(!xbt_dict_get_or_null
224 (global_routing->where_network_elements, host_id),
225 "Reading a host, processing unit \"%s\" already exists",
227 xbt_assert1(current_routing->set_processing_unit,
228 "no defined method \"set_processing_unit\" in \"%s\"",
229 current_routing->name);
230 (*(current_routing->set_processing_unit)) (current_routing, host_id);
231 info = xbt_new0(s_network_element_info_t, 1);
232 info->rc_component = current_routing;
233 info->rc_type = SURF_NETWORK_ELEMENT_HOST;
234 xbt_dict_set(global_routing->where_network_elements, host_id,
235 (void *) info, xbt_free);
236 if (strcmp(coord,"")) {
237 xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
238 xbt_dynar_shrink(ctn, 0);
239 xbt_dict_set(coordinates, host_id, ctn, xbt_dynar_free_voidp);
243 static void parse_E_host(void)
245 xbt_dict_cursor_t cursor = NULL;
249 xbt_dict_foreach(current_property_set, cursor, key, elem) {
250 XBT_DEBUG("property : %s = %s",key,elem);
255 * \brief Add a host to the network element list from XML
257 static void parse_S_host_XML(void)
259 parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
261 static void parse_E_host_XML(void)
267 * \brief Add a host to the network element list from lua script
269 static void parse_S_host_lua(const char *host_id, const char *coord)
271 parse_S_host(host_id, coord);
276 * \brief Add a "router" to the network element list
278 static void parse_S_router(void)
280 network_element_info_t info = NULL;
282 if (current_routing->hierarchy == SURF_ROUTING_NULL)
283 current_routing->hierarchy = SURF_ROUTING_BASE;
284 xbt_assert1(!xbt_dict_get_or_null
285 (global_routing->where_network_elements,
286 A_surfxml_router_id),
287 "Reading a router, processing unit \"%s\" already exists",
288 A_surfxml_router_id);
289 xbt_assert1(current_routing->set_processing_unit,
290 "no defined method \"set_processing_unit\" in \"%s\"",
291 current_routing->name);
292 (*(current_routing->set_processing_unit)) (current_routing,
293 A_surfxml_router_id);
294 info = xbt_new0(s_network_element_info_t, 1);
295 info->rc_component = current_routing;
296 info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
297 xbt_dict_set(global_routing->where_network_elements, A_surfxml_router_id,
298 (void *) info, xbt_free);
299 if (strcmp(A_surfxml_router_coordinates,"")) {
300 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
301 xbt_dynar_shrink(ctn, 0);
302 xbt_dict_set(coordinates, A_surfxml_router_id, ctn, xbt_dynar_free_voidp);
307 * \brief Set the endponints for a route
309 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
311 if (src != NULL && dst != NULL && link_list != NULL)
312 THROW2(arg_error, 0, "Route between %s to %s can not be defined",
316 xbt_assert2(strlen(src) > 0 || strlen(dst) > 0,
317 "Some limits are null in the route between \"%s\" and \"%s\"",
319 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
323 * \brief Set the endpoints for a route from XML
325 static void parse_S_route_new_and_endpoints_XML(void)
327 parse_S_route_new_and_endpoints(A_surfxml_route_src,
328 A_surfxml_route_dst);
332 * \brief Set the endpoints for a route from lua
334 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
336 parse_S_route_new_and_endpoints(id_src, id_dst);
340 * \brief Set the endponints and gateways for a ASroute
342 static void parse_S_ASroute_new_and_endpoints(void)
344 if (src != NULL && dst != NULL && link_list != NULL)
345 THROW2(arg_error, 0, "Route between %s to %s can not be defined",
346 A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
347 src = A_surfxml_ASroute_src;
348 dst = A_surfxml_ASroute_dst;
349 gw_src = A_surfxml_ASroute_gw_src;
350 gw_dst = A_surfxml_ASroute_gw_dst;
351 xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
352 || strlen(gw_dst) > 0,
353 "Some limits are null in the route between \"%s\" and \"%s\"",
355 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
359 * \brief Set the endponints for a bypassRoute
361 static void parse_S_bypassRoute_new_and_endpoints(void)
363 if (src != NULL && dst != NULL && link_list != NULL)
365 "Bypass Route between %s to %s can not be defined",
366 A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
367 src = A_surfxml_bypassRoute_src;
368 dst = A_surfxml_bypassRoute_dst;
369 gw_src = A_surfxml_bypassRoute_gw_src;
370 gw_dst = A_surfxml_bypassRoute_gw_dst;
371 xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
372 || strlen(gw_dst) > 0,
373 "Some limits are null in the route between \"%s\" and \"%s\"",
375 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
379 * \brief Set a new link on the actual list of link for a route or ASroute
381 static void parse_E_link_ctn_new_elem(const char *link_id)
384 val = xbt_strdup(link_id);
385 xbt_dynar_push(link_list, &val);
389 * \brief Set a new link on the actual list of link for a route or ASroute from XML
392 static void parse_E_link_ctn_new_elem_XML(void)
394 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
395 parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
396 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
397 char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
398 parse_E_link_ctn_new_elem(link_id);
401 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
402 char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
403 parse_E_link_ctn_new_elem(link_id);
409 * \brief Set a new link on the actual list of link for a route or ASroute from lua
411 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
413 parse_E_link_ctn_new_elem(link_id);
417 * \brief Store the route by calling the set_route function of the current routing component
419 static void parse_E_route_store_route(void)
421 name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
422 route->generic_route.link_list = link_list;
423 xbt_assert1(current_routing->set_route,
424 "no defined method \"set_route\" in \"%s\"",
425 current_routing->name);
426 (*(current_routing->set_route)) (current_routing, src, dst, route);
433 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
435 static void parse_E_ASroute_store_route(void)
437 name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
438 e_route->generic_route.link_list = link_list;
439 e_route->src_gateway = xbt_strdup(gw_src);
440 e_route->dst_gateway = xbt_strdup(gw_dst);
441 xbt_assert1(current_routing->set_ASroute,
442 "no defined method \"set_ASroute\" in \"%s\"",
443 current_routing->name);
444 (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
453 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
455 static void parse_E_bypassRoute_store_route(void)
457 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
458 e_route->generic_route.link_list = link_list;
459 e_route->src_gateway = xbt_strdup(gw_src);
460 e_route->dst_gateway = xbt_strdup(gw_dst);
461 xbt_assert1(current_routing->set_bypassroute,
462 "no defined method \"set_bypassroute\" in \"%s\"",
463 current_routing->name);
464 (*(current_routing->set_bypassroute)) (current_routing, src, dst,
474 * \brief Make a new routing component
476 * make the new structure and
477 * set the parsing functions to allows parsing the part of the routing tree
479 static void parse_S_AS(char *AS_id, char *AS_routing)
481 routing_component_t new_routing;
482 model_type_t model = NULL;
483 char *wanted = AS_routing;
485 /* seach the routing model */
486 for (cpt = 0; routing_models[cpt].name; cpt++)
487 if (!strcmp(wanted, routing_models[cpt].name))
488 model = &routing_models[cpt];
489 /* if its not exist, error */
491 fprintf(stderr, "Routing model %s not found. Existing models:\n",
493 for (cpt = 0; routing_models[cpt].name; cpt++)
494 if (!strcmp(wanted, routing_models[cpt].name))
495 fprintf(stderr, " %s: %s\n", routing_models[cpt].name,
496 routing_models[cpt].desc);
500 /* make a new routing component */
501 new_routing = (routing_component_t) (*(model->create)) ();
502 new_routing->routing = model;
503 new_routing->hierarchy = SURF_ROUTING_NULL;
504 new_routing->name = xbt_strdup(AS_id);
505 new_routing->routing_sons = xbt_dict_new();
507 /* Hack for Vivaldi */
508 if(!strcmp(model->name,"Vivaldi"))
509 new_routing->get_latency = vivaldi_get_link_latency;
511 if (current_routing == NULL && global_routing->root == NULL) {
513 /* it is the first one */
514 new_routing->routing_father = NULL;
515 global_routing->root = new_routing;
517 } else if (current_routing != NULL && global_routing->root != NULL) {
519 xbt_assert1(!xbt_dict_get_or_null
520 (current_routing->routing_sons, AS_id),
521 "The AS \"%s\" already exists", AS_id);
522 /* it is a part of the tree */
523 new_routing->routing_father = current_routing;
524 /* set the father behavior */
525 if (current_routing->hierarchy == SURF_ROUTING_NULL)
526 current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
527 /* add to the sons dictionary */
528 xbt_dict_set(current_routing->routing_sons, AS_id,
529 (void *) new_routing, NULL);
530 /* add to the father element list */
531 (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
532 /* unload the prev parse rules */
533 (*(current_routing->routing->unload)) ();
536 THROW0(arg_error, 0, "All defined components must be belong to a AS");
538 /* set the new parse rules */
539 (*(new_routing->routing->load)) ();
540 /* set the new current component of the tree */
541 current_routing = new_routing;
545 * Detect the routing model type of the routing component from XML platforms
547 static void parse_S_AS_XML(void)
549 parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
551 if (strcmp(A_surfxml_AS_coordinates,"")) {
552 XBT_DEBUG("%s coordinates : %s", A_surfxml_AS_id, A_surfxml_AS_coordinates);
553 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
554 xbt_dynar_shrink(ctn, 0);
555 xbt_dict_set(coordinates, A_surfxml_AS_id, ctn, xbt_dynar_free_voidp);
560 * define the routing model type of routing component from lua script
562 static void parse_S_AS_lua(char *id, char *mode)
564 parse_S_AS(id, mode);
569 * \brief Finish the creation of a new routing component
571 * When you finish to read the routing component, other structures must be created.
572 * the "end" method allow to do that for any routing model type
574 static void parse_E_AS(const char *AS_id)
577 if (current_routing == NULL) {
578 THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id);
580 network_element_info_t info = NULL;
581 xbt_assert1(!xbt_dict_get_or_null
582 (global_routing->where_network_elements,
583 current_routing->name), "The AS \"%s\" already exists",
584 current_routing->name);
585 info = xbt_new0(s_network_element_info_t, 1);
586 info->rc_component = current_routing->routing_father;
587 info->rc_type = SURF_NETWORK_ELEMENT_AS;
588 xbt_dict_set(global_routing->where_network_elements,
589 current_routing->name, info, xbt_free);
590 (*(current_routing->routing->unload)) ();
591 (*(current_routing->routing->end)) ();
592 current_routing = current_routing->routing_father;
593 if (current_routing != NULL)
594 (*(current_routing->routing->load)) ();
599 * \brief Finish the creation of a new routing component from XML
601 static void parse_E_AS_XML(void)
603 parse_E_AS(A_surfxml_AS_id);
607 * \brief Finish the creation of a new routing component from lua
609 static void parse_E_AS_lua(const char *id)
614 /* Aux Business methods */
617 * \brief Get the AS name of the element
619 * \param name the host name
622 static char* elements_As_name(const char *name)
624 routing_component_t as_comp;
626 /* (1) find the as where the host is located */
627 as_comp = ((network_element_info_t)
628 xbt_dict_get_or_null(global_routing->where_network_elements,
629 name))->rc_component;
630 return as_comp->name;
635 * \brief Get the AS father and the first elements of the chain
637 * \param src the source host name
638 * \param dst the destination host name
640 * Get the common father of the to processing units, and the first different
641 * father in the chain
643 static xbt_dynar_t elements_father(const char *src, const char *dst)
646 xbt_assert0(src && dst, "bad parameters for \"elements_father\" method");
648 xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
650 routing_component_t src_as, dst_as;
651 int index_src, index_dst, index_father_src, index_father_dst;
652 xbt_dynar_t path_src = NULL;
653 xbt_dynar_t path_dst = NULL;
654 routing_component_t current = NULL;
655 routing_component_t *current_src = NULL;
656 routing_component_t *current_dst = NULL;
657 routing_component_t *father = NULL;
659 /* (1) find the as where the src and dst are located */
660 src_as = ((network_element_info_t)
661 xbt_dict_get_or_null(global_routing->where_network_elements,
663 dst_as = ((network_element_info_t)
664 xbt_dict_get_or_null(global_routing->where_network_elements,
668 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
671 /* (2) find the path to the root routing component */
672 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
674 while (current != NULL) {
675 xbt_dynar_push(path_src, ¤t);
676 current = current->routing_father;
678 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
680 while (current != NULL) {
681 xbt_dynar_push(path_dst, ¤t);
682 current = current->routing_father;
685 /* (3) find the common father */
686 index_src = path_src->used - 1;
687 index_dst = path_dst->used - 1;
688 current_src = xbt_dynar_get_ptr(path_src, index_src);
689 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
690 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
691 current_src = xbt_dynar_get_ptr(path_src, index_src);
692 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
698 current_src = xbt_dynar_get_ptr(path_src, index_src);
699 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
701 /* (4) they are not in the same routing component, make the path */
702 index_father_src = index_src + 1;
703 index_father_dst = index_dst + 1;
705 if (*current_src == *current_dst)
706 father = current_src;
708 father = xbt_dynar_get_ptr(path_src, index_father_src);
710 /* (5) result generation */
711 xbt_dynar_push(result, father); /* first same the father of src and dst */
712 xbt_dynar_push(result, current_src); /* second the first different father of src */
713 xbt_dynar_push(result, current_dst); /* three the first different father of dst */
715 xbt_dynar_free(&path_src);
716 xbt_dynar_free(&path_dst);
721 /* Global Business methods */
724 * \brief Recursive function for get_route
726 * \param src the source host name
727 * \param dst the destination host name
729 * This fuction is call by "get_route". It allow to walk through the
730 * routing components tree.
732 static route_extended_t _get_route(const char *src, const char *dst)
736 unsigned int cpt = 0;
738 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
740 xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
742 route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
745 xbt_dynar_t elem_father_list = elements_father(src, dst);
747 routing_component_t common_father =
748 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
749 routing_component_t src_father =
750 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
751 routing_component_t dst_father =
752 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
754 e_route = xbt_new0(s_route_extended_t, 1);
755 e_route->src_gateway = NULL;
756 e_route->dst_gateway = NULL;
757 e_route->generic_route.link_list =
758 xbt_dynar_new(global_routing->size_of_link, NULL);
760 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
762 if (strcmp(src, dst)) {
764 (*(common_father->get_route)) (common_father, src, dst);
765 xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
767 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
768 xbt_dynar_push(e_route->generic_route.link_list, &link);
770 generic_free_extended_route(e_route_cnt);
773 } else { /* SURF_ROUTING_RECURSIVE */
775 route_extended_t e_route_bypass = NULL;
777 if (common_father->get_bypass_route)
779 (*(common_father->get_bypass_route)) (common_father, src, dst);
782 e_route_cnt = e_route_bypass;
785 (*(common_father->get_route)) (common_father, src_father->name,
788 xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
789 src_father->name, dst_father->name);
791 xbt_assert2((e_route_cnt->src_gateway == NULL) ==
792 (e_route_cnt->dst_gateway == NULL),
793 "bad gateway for route between \"%s\" and \"%s\"", src,
796 if (strcmp(src, e_route_cnt->src_gateway)) {
797 e_route_src = _get_route(src, e_route_cnt->src_gateway);
798 xbt_assert2(e_route_src, "no route between \"%s\" and \"%s\"", src,
799 e_route_cnt->src_gateway);
800 xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
801 xbt_dynar_push(e_route->generic_route.link_list, &link);
805 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
806 xbt_dynar_push(e_route->generic_route.link_list, &link);
809 if (strcmp(e_route_cnt->dst_gateway, dst)) {
810 e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
811 xbt_assert2(e_route_dst, "no route between \"%s\" and \"%s\"",
812 e_route_cnt->dst_gateway, dst);
813 xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
814 xbt_dynar_push(e_route->generic_route.link_list, &link);
818 e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
819 e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
821 generic_free_extended_route(e_route_src);
822 generic_free_extended_route(e_route_cnt);
823 generic_free_extended_route(e_route_dst);
826 xbt_dynar_free(&elem_father_list);
831 static double _get_latency(const char *src, const char *dst)
833 double latency, latency_src, latency_dst = 0.0;
835 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
836 xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
838 route_extended_t e_route_cnt;
840 xbt_dynar_t elem_father_list = elements_father(src, dst);
842 routing_component_t common_father =
843 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
844 routing_component_t src_father =
845 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
846 routing_component_t dst_father =
847 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
849 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
851 if (strcmp(src, dst)) {
853 (*(common_father->get_latency)) (common_father, src, dst);
854 xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"", src,
857 } else { /* SURF_ROUTING_RECURSIVE */
858 route_extended_t e_route_bypass = NULL;
859 if (common_father->get_bypass_route)
861 (*(common_father->get_bypass_route)) (common_father, src, dst);
863 xbt_assert0(!e_route_bypass,"Bypass cannot work yet with get_latency");
866 (*(common_father->get_route)) (common_father, src_father->name,
869 xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
870 src_father->name, dst_father->name);
872 xbt_assert2((e_route_cnt->src_gateway == NULL) ==
873 (e_route_cnt->dst_gateway == NULL),
874 "bad gateway for route between \"%s\" and \"%s\"", src,
877 (*(common_father->get_latency)) (common_father, elements_As_name(src),
878 elements_As_name(dst));
880 xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
881 src_father->name, dst_father->name);
884 if (src != e_route_cnt->src_gateway) {
886 latency_src = _get_latency(src, e_route_cnt->src_gateway);
887 xbt_assert2(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
888 e_route_cnt->src_gateway);
889 latency += latency_src;
892 if (e_route_cnt->dst_gateway != dst) {
894 latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
895 xbt_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
896 e_route_cnt->dst_gateway, dst);
897 latency += latency_dst;
902 xbt_dynar_free(&elem_father_list);
908 * \brief Generic method: find a route between hosts
910 * \param src the source host name
911 * \param dst the destination host name
913 * walk through the routing components tree and find a route between hosts
914 * by calling the differents "get_route" functions in each routing component.
915 * No need to free the returned dynar. It will be freed at the next call.
917 static xbt_dynar_t get_route(const char *src, const char *dst)
920 route_extended_t e_route;
921 xbt_dynar_t elem_father_list = NULL;
922 routing_component_t common_father = NULL;
924 if (strcmp(src, dst))
925 e_route = _get_route(src, dst);
927 elem_father_list = elements_father(src, dst);
929 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
931 e_route = (*(common_father->get_route)) (common_father, src, dst);
932 xbt_dynar_free(&elem_father_list);
935 xbt_assert2(e_route, "no route between \"%s\" and \"%s\"", src, dst);
937 if (global_routing->last_route)
938 xbt_dynar_free(&(global_routing->last_route));
939 global_routing->last_route = e_route->generic_route.link_list;
941 if (e_route->src_gateway)
942 xbt_free(e_route->src_gateway);
943 if (e_route->dst_gateway)
944 xbt_free(e_route->dst_gateway);
949 if (xbt_dynar_length(global_routing->last_route) == 0)
953 return global_routing->last_route;
957 * \brief Generic method: find a route between hosts
959 * \param src the source host name
960 * \param dst the destination host name
962 * walk through the routing components tree and find a route between hosts
963 * by calling the differents "get_route" functions in each routing component.
964 * Leaves the caller the responsability to clean the returned dynar.
966 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
968 xbt_dynar_t d = get_route(src,dst);
969 global_routing->last_route = NULL;
974 static double get_latency(const char *src, const char *dst)
977 double latency = -1.0;
978 xbt_dynar_t elem_father_list = elements_father(src, dst);
979 routing_component_t common_father =
980 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
982 if (strcmp(src, dst))
983 latency = _get_latency(src, dst);
985 latency = (*(common_father->get_latency)) (common_father, src, dst);
987 xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
988 xbt_dynar_free(&elem_father_list);
994 * \brief Recursive function for finalize
996 * \param rc the source host name
998 * This fuction is call by "finalize". It allow to finalize the
999 * AS or routing components. It delete all the structures.
1001 static void _finalize(routing_component_t rc)
1004 xbt_dict_cursor_t cursor = NULL;
1006 routing_component_t elem;
1007 xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
1010 xbt_dict_t tmp_sons = rc->routing_sons;
1011 char *tmp_name = rc->name;
1012 xbt_dict_free(&tmp_sons);
1014 xbt_assert1(rc->finalize, "no defined method \"finalize\" in \"%s\"",
1015 current_routing->name);
1016 (*(rc->finalize)) (rc);
1021 * \brief Generic method: delete all the routing structures
1023 * walk through the routing components tree and delete the structures
1024 * by calling the differents "finalize" functions in each routing component
1026 static void finalize(void)
1028 /* delete recursibly all the tree */
1029 _finalize(global_routing->root);
1030 /* delete "where" dict */
1031 xbt_dict_free(&(global_routing->where_network_elements));
1032 xbt_dict_free(&(coordinates));
1033 /* delete last_route */
1034 xbt_dynar_free(&(global_routing->last_route));
1035 /* delete global routing structure */
1036 xbt_free(global_routing);
1039 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
1041 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1043 //adding my one link routes
1046 xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
1048 xbt_dynar_foreach(onelink_mine, cpt, link) {
1049 xbt_dynar_push(ret, &link);
1054 xbt_dict_cursor_t cursor = NULL;
1055 routing_component_t rc_child;
1056 xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
1057 xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
1058 if (onelink_child) {
1059 xbt_dynar_foreach(onelink_child, cpt, link) {
1060 xbt_dynar_push(ret, &link);
1067 static xbt_dynar_t get_onelink_routes(void)
1069 return recursive_get_onelink_routes(global_routing->root);
1072 static e_surf_network_element_type_t get_network_element_type(const char
1075 network_element_info_t rc = NULL;
1076 rc = xbt_dict_get_or_null(global_routing->where_network_elements, name);
1077 if(!rc) return SURF_NETWORK_ELEMENT_NULL;
1082 * \brief Generic method: create the global routing schema
1084 * Make a global routing structure and set all the parsing functions.
1086 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
1088 /* config the uniq global routing */
1089 global_routing = xbt_new0(s_routing_global_t, 1);
1090 global_routing->where_network_elements = xbt_dict_new();
1091 global_routing->root = NULL;
1092 global_routing->get_route = get_route;
1093 global_routing->get_latency = get_latency;
1094 global_routing->get_route_no_cleanup = get_route_no_cleanup;
1095 global_routing->get_onelink_routes = get_onelink_routes;
1096 global_routing->get_network_element_type = get_network_element_type;
1097 global_routing->finalize = finalize;
1098 global_routing->loopback = loopback;
1099 global_routing->size_of_link = size_of_links;
1100 global_routing->last_route = NULL;
1101 get_link_latency = get_link_latency_fun;
1102 /* no current routing at moment */
1103 current_routing = NULL;
1105 coordinates = xbt_dict_new();
1107 /* parse generic elements */
1108 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1109 surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1110 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
1112 surfxml_add_callback(STag_surfxml_route_cb_list,
1113 &parse_S_route_new_and_endpoints_XML);
1114 surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1115 &parse_S_ASroute_new_and_endpoints);
1116 surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1117 &parse_S_bypassRoute_new_and_endpoints);
1119 surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1120 &parse_E_link_ctn_new_elem_XML);
1122 surfxml_add_callback(ETag_surfxml_route_cb_list,
1123 &parse_E_route_store_route);
1124 surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1125 &parse_E_ASroute_store_route);
1126 surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1127 &parse_E_bypassRoute_store_route);
1129 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1130 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1132 surfxml_add_callback(STag_surfxml_cluster_cb_list,
1133 &routing_parse_Scluster);
1135 surfxml_add_callback(STag_surfxml_peer_cb_list,
1136 &routing_parse_Speer);
1138 surfxml_add_callback(ETag_surfxml_platform_cb_list,
1139 &clean_dict_random);
1142 instr_routing_define_callbacks();
1146 void surf_parse_add_callback_config(void)
1148 surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1149 surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1150 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
1151 surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1152 surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1155 void surf_parse_models_setup()
1157 routing_parse_Erandom();
1158 surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1159 surf_config_models_setup(platform_filename);
1160 free(platform_filename);
1163 /* ************************************************************************** */
1164 /* *************************** FULL ROUTING ********************************* */
1166 #define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
1168 /* Routing model structure */
1171 s_routing_component_t generic_routing;
1172 route_extended_t *routing_table;
1173 } s_routing_component_full_t, *routing_component_full_t;
1175 /* Business methods */
1176 static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
1178 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1180 routing_component_full_t routing = (routing_component_full_t) rc;
1181 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1182 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1183 char *k1, *d1, *k2, *d2;
1184 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1185 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1186 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1);
1187 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2);
1190 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1192 route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id);
1194 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1196 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1198 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1199 onelink->link_ptr = link;
1200 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1201 onelink->src = xbt_strdup(k1);
1202 onelink->dst = xbt_strdup(k2);
1203 } else if (routing->generic_routing.hierarchy ==
1204 SURF_ROUTING_RECURSIVE) {
1205 onelink->src = xbt_strdup(route->src_gateway);
1206 onelink->dst = xbt_strdup(route->dst_gateway);
1208 xbt_dynar_push(ret, &onelink);
1216 static route_extended_t full_get_route(routing_component_t rc,
1217 const char *src, const char *dst)
1219 xbt_assert1(rc && src
1221 "Invalid params for \"get_route\" function at AS \"%s\"",
1224 /* set utils vars */
1225 routing_component_full_t routing = (routing_component_full_t) rc;
1226 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1228 generic_src_dst_check(rc, src, dst);
1229 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1230 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1233 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1236 route_extended_t e_route = NULL;
1237 route_extended_t new_e_route = NULL;
1239 unsigned int cpt = 0;
1241 e_route = TO_ROUTE_FULL(*src_id, *dst_id);
1244 new_e_route = xbt_new0(s_route_extended_t, 1);
1245 new_e_route->src_gateway = xbt_strdup(e_route->src_gateway);
1246 new_e_route->dst_gateway = xbt_strdup(e_route->dst_gateway);
1247 new_e_route->generic_route.link_list =
1248 xbt_dynar_new(global_routing->size_of_link, NULL);
1249 xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
1250 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1256 static void full_finalize(routing_component_t rc)
1258 routing_component_full_t routing = (routing_component_full_t) rc;
1259 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1262 /* Delete routing table */
1263 for (i = 0; i < table_size; i++)
1264 for (j = 0; j < table_size; j++)
1265 generic_free_extended_route(TO_ROUTE_FULL(i, j));
1266 xbt_free(routing->routing_table);
1267 /* Delete bypass dict */
1268 xbt_dict_free(&rc->bypassRoutes);
1269 /* Delete index dict */
1270 xbt_dict_free(&rc->to_index);
1271 /* Delete structure */
1276 /* Creation routing model functions */
1278 static void *model_full_create(void)
1280 routing_component_full_t new_component =
1281 xbt_new0(s_routing_component_full_t, 1);
1282 new_component->generic_routing.set_processing_unit =
1283 generic_set_processing_unit;
1284 new_component->generic_routing.set_autonomous_system =
1285 generic_set_autonomous_system;
1286 new_component->generic_routing.set_route = model_full_set_route;
1287 new_component->generic_routing.set_ASroute = model_full_set_route;
1288 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1289 new_component->generic_routing.get_route = full_get_route;
1290 new_component->generic_routing.get_latency = generic_get_link_latency;
1291 new_component->generic_routing.get_onelink_routes =
1292 full_get_onelink_routes;
1293 new_component->generic_routing.get_bypass_route =
1294 generic_get_bypassroute;
1295 new_component->generic_routing.finalize = full_finalize;
1296 new_component->generic_routing.to_index = xbt_dict_new();
1297 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1298 new_component->generic_routing.get_network_element_type = get_network_element_type;
1299 return new_component;
1302 static void model_full_load(void)
1304 /* use "surfxml_add_callback" to add a parse function call */
1307 static void model_full_unload(void)
1309 /* use "surfxml_del_callback" to remove a parse function call */
1312 static void model_full_end(void)
1315 route_extended_t e_route;
1317 /* set utils vars */
1318 routing_component_full_t routing =
1319 ((routing_component_full_t) current_routing);
1320 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1322 /* Create table if necessary */
1323 if(!routing->routing_table)
1324 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1326 /* Add the loopback if needed */
1327 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1328 for (i = 0; i < table_size; i++) {
1329 e_route = TO_ROUTE_FULL(i, i);
1331 e_route = xbt_new0(s_route_extended_t, 1);
1332 e_route->src_gateway = NULL;
1333 e_route->dst_gateway = NULL;
1334 e_route->generic_route.link_list =
1335 xbt_dynar_new(global_routing->size_of_link, NULL);
1336 xbt_dynar_push(e_route->generic_route.link_list,
1337 &global_routing->loopback);
1338 TO_ROUTE_FULL(i, i) = e_route;
1344 static void model_full_set_route(routing_component_t rc, const char *src,
1345 const char *dst, name_route_extended_t route)
1347 int *src_id, *dst_id;
1348 src_id = xbt_dict_get_or_null(rc->to_index, src);
1349 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1350 routing_component_full_t routing = ((routing_component_full_t) rc);
1351 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1354 && dst_id, "Network elements %s or %s not found", src, dst);
1356 xbt_assert2(xbt_dynar_length(route->generic_route.link_list) > 0,
1357 "Invalid count of links, must be greater than zero (%s,%s)",
1360 if(!routing->routing_table)
1361 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1363 if(TO_ROUTE_FULL(*src_id, *dst_id))
1367 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1368 xbt_dynar_foreach(route->generic_route.link_list,i,link_name)
1370 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1371 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1372 xbt_dynar_push(link_route_to_test,&link);
1374 xbt_assert2(!xbt_dynar_compare(
1375 (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list,
1376 (void*)link_route_to_test,
1377 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1378 "The route between \"%s\" and \"%s\" already exists. If you are trying to define a reverse route, you must set the symmetrical=no attribute to your routes tags.", src,dst);
1382 if(!route->dst_gateway && !route->src_gateway)
1383 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1385 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1386 route->src_gateway, dst, route->dst_gateway);
1387 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1388 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1389 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1390 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1392 TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
1393 xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
1396 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1397 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1399 if(route->dst_gateway && route->src_gateway)
1401 char *gw_src = xbt_strdup(route->src_gateway);
1402 char *gw_dst = xbt_strdup(route->dst_gateway);
1403 route->src_gateway = gw_dst;
1404 route->dst_gateway = gw_src;
1406 if(TO_ROUTE_FULL(*dst_id, *src_id))
1410 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1411 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1413 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1414 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1415 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1416 xbt_dynar_push(link_route_to_test,&link);
1418 xbt_assert2(!xbt_dynar_compare(
1419 (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
1420 (void*)link_route_to_test,
1421 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1422 "The route between \"%s\" and \"%s\" already exists", src,dst);
1426 if(!route->dst_gateway && !route->src_gateway)
1427 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1429 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1430 route->src_gateway, src, route->dst_gateway);
1431 TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
1432 xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
1438 /* ************************************************************************** */
1439 /* *************************** FLOYD ROUTING ******************************** */
1441 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1442 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1443 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1445 /* Routing model structure */
1448 s_routing_component_t generic_routing;
1449 /* vars for calculate the floyd algorith. */
1450 int *predecessor_table;
1452 route_extended_t *link_table; /* char* -> int* */
1453 } s_routing_component_floyd_t, *routing_component_floyd_t;
1455 static route_extended_t floyd_get_route(routing_component_t rc,
1456 const char *src, const char *dst);
1458 /* Business methods */
1459 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1461 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1463 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1464 //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1465 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1466 char *k1, *d1, *k2, *d2;
1467 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1468 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1469 route_extended_t route = floyd_get_route(rc, k1, k2);
1471 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1473 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1475 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1476 onelink->link_ptr = link;
1477 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1478 onelink->src = xbt_strdup(k1);
1479 onelink->dst = xbt_strdup(k2);
1480 } else if (routing->generic_routing.hierarchy ==
1481 SURF_ROUTING_RECURSIVE) {
1482 onelink->src = xbt_strdup(route->src_gateway);
1483 onelink->dst = xbt_strdup(route->dst_gateway);
1485 xbt_dynar_push(ret, &onelink);
1493 static route_extended_t floyd_get_route(routing_component_t rc,
1494 const char *src, const char *dst)
1496 xbt_assert1(rc && src
1498 "Invalid params for \"get_route\" function at AS \"%s\"",
1501 /* set utils vars */
1502 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1503 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1505 generic_src_dst_check(rc, src, dst);
1506 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1507 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1510 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1513 /* create a result route */
1514 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1515 new_e_route->generic_route.link_list =
1516 xbt_dynar_new(global_routing->size_of_link, NULL);
1517 new_e_route->src_gateway = NULL;
1518 new_e_route->dst_gateway = NULL;
1523 char *gw_src = NULL, *gw_dst =
1524 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1531 pred = TO_FLOYD_PRED(*src_id, pred);
1532 if (pred == -1) /* if no pred in route -> no route to host */
1534 xbt_assert2(TO_FLOYD_LINK(pred, prev_pred),
1535 "Invalid link for the route between \"%s\" or \"%s\"", src,
1538 prev_gw_src = gw_src;
1539 prev_gw_dst = gw_dst;
1541 route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1542 gw_src = e_route->src_gateway;
1543 gw_dst = e_route->dst_gateway;
1548 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1549 && strcmp(gw_dst, prev_gw_src)) {
1550 xbt_dynar_t e_route_as_to_as =
1551 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1552 xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1553 gw_dst, prev_gw_src);
1554 links = e_route_as_to_as;
1556 xbt_dynar_foreach(links, cpt, link) {
1557 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1563 links = e_route->generic_route.link_list;
1564 xbt_dynar_foreach(links, cpt, link) {
1565 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1569 } while (pred != *src_id);
1570 xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1571 *src_id, *dst_id, src, dst);
1573 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1574 new_e_route->src_gateway = xbt_strdup(gw_src);
1575 new_e_route->dst_gateway = xbt_strdup(first_gw);
1581 static void floyd_finalize(routing_component_t rc)
1583 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1587 table_size = xbt_dict_length(routing->generic_routing.to_index);
1588 /* Delete link_table */
1589 for (i = 0; i < table_size; i++)
1590 for (j = 0; j < table_size; j++)
1591 generic_free_extended_route(TO_FLOYD_LINK(i, j));
1592 xbt_free(routing->link_table);
1593 /* Delete bypass dict */
1594 xbt_dict_free(&routing->generic_routing.bypassRoutes);
1595 /* Delete index dict */
1596 xbt_dict_free(&(routing->generic_routing.to_index));
1597 /* Delete dictionary index dict, predecessor and links table */
1598 xbt_free(routing->predecessor_table);
1599 /* Delete structure */
1604 static void *model_floyd_create(void)
1606 routing_component_floyd_t new_component =
1607 xbt_new0(s_routing_component_floyd_t, 1);
1608 new_component->generic_routing.set_processing_unit =
1609 generic_set_processing_unit;
1610 new_component->generic_routing.set_autonomous_system =
1611 generic_set_autonomous_system;
1612 new_component->generic_routing.set_route = model_floyd_set_route;
1613 new_component->generic_routing.set_ASroute = model_floyd_set_route;
1614 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1615 new_component->generic_routing.get_route = floyd_get_route;
1616 new_component->generic_routing.get_latency = generic_get_link_latency;
1617 new_component->generic_routing.get_onelink_routes =
1618 floyd_get_onelink_routes;
1619 new_component->generic_routing.get_bypass_route =
1620 generic_get_bypassroute;
1621 new_component->generic_routing.finalize = floyd_finalize;
1622 new_component->generic_routing.to_index = xbt_dict_new();
1623 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1624 new_component->generic_routing.get_network_element_type = get_network_element_type;
1625 return new_component;
1628 static void model_floyd_load(void)
1630 /* use "surfxml_add_callback" to add a parse function call */
1633 static void model_floyd_unload(void)
1635 /* use "surfxml_del_callback" to remove a parse function call */
1638 static void model_floyd_end(void)
1641 routing_component_floyd_t routing =
1642 ((routing_component_floyd_t) current_routing);
1644 unsigned int i, j, a, b, c;
1646 /* set the size of table routing */
1647 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1649 if(!routing->link_table)
1651 /* Create Cost, Predecessor and Link tables */
1652 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1653 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1654 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1656 /* Initialize costs and predecessors */
1657 for (i = 0; i < table_size; i++)
1658 for (j = 0; j < table_size; j++) {
1659 TO_FLOYD_COST(i, j) = DBL_MAX;
1660 TO_FLOYD_PRED(i, j) = -1;
1661 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1665 /* Add the loopback if needed */
1666 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1667 for (i = 0; i < table_size; i++) {
1668 route_extended_t e_route = TO_FLOYD_LINK(i, i);
1670 e_route = xbt_new0(s_route_extended_t, 1);
1671 e_route->src_gateway = NULL;
1672 e_route->dst_gateway = NULL;
1673 e_route->generic_route.link_list =
1674 xbt_dynar_new(global_routing->size_of_link, NULL);
1675 xbt_dynar_push(e_route->generic_route.link_list,
1676 &global_routing->loopback);
1677 TO_FLOYD_LINK(i, i) = e_route;
1678 TO_FLOYD_PRED(i, i) = i;
1679 TO_FLOYD_COST(i, i) = 1;
1683 /* Calculate path costs */
1684 for (c = 0; c < table_size; c++) {
1685 for (a = 0; a < table_size; a++) {
1686 for (b = 0; b < table_size; b++) {
1687 if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1688 if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1689 (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1690 TO_FLOYD_COST(a, b))) {
1691 TO_FLOYD_COST(a, b) =
1692 TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1693 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1701 static void model_floyd_set_route(routing_component_t rc, const char *src,
1702 const char *dst, name_route_extended_t route)
1704 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1706 /* set the size of table routing */
1707 size_t table_size = xbt_dict_length(rc->to_index);
1708 int *src_id, *dst_id;
1711 src_id = xbt_dict_get_or_null(rc->to_index, src);
1712 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1714 if(!routing->link_table)
1716 /* Create Cost, Predecessor and Link tables */
1717 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1718 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1719 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1721 /* Initialize costs and predecessors */
1722 for (i = 0; i < table_size; i++)
1723 for (j = 0; j < table_size; j++) {
1724 TO_FLOYD_COST(i, j) = DBL_MAX;
1725 TO_FLOYD_PRED(i, j) = -1;
1726 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1730 if(TO_FLOYD_LINK(*src_id, *dst_id))
1732 if(!route->dst_gateway && !route->src_gateway)
1733 XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1735 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1736 route->src_gateway, dst, route->dst_gateway);
1739 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1740 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1742 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1743 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1744 xbt_dynar_push(link_route_to_test,&link);
1746 xbt_assert2(!xbt_dynar_compare(
1747 (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1748 (void*)link_route_to_test,
1749 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1750 "The route between \"%s\" and \"%s\" already exists", src,dst);
1754 if(!route->dst_gateway && !route->src_gateway)
1755 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1757 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1758 route->src_gateway, dst, route->dst_gateway);
1759 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1760 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1761 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1762 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1764 TO_FLOYD_LINK(*src_id, *dst_id) =
1765 generic_new_extended_route(rc->hierarchy, route, 1);
1766 TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1767 TO_FLOYD_COST(*src_id, *dst_id) =
1768 ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1771 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1772 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1774 if(TO_FLOYD_LINK(*dst_id, *src_id))
1776 if(!route->dst_gateway && !route->src_gateway)
1777 XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1779 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1780 route->src_gateway, src, route->dst_gateway);
1783 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1784 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1786 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1787 void *link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
1788 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1789 xbt_dynar_push(link_route_to_test,&link);
1791 xbt_assert2(!xbt_dynar_compare(
1792 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1793 (void*)link_route_to_test,
1794 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1795 "The route between \"%s\" and \"%s\" already exists", src,dst);
1799 if(route->dst_gateway && route->src_gateway)
1801 char *gw_src = xbt_strdup(route->src_gateway);
1802 char *gw_dst = xbt_strdup(route->dst_gateway);
1803 route->src_gateway = gw_dst;
1804 route->dst_gateway = gw_src;
1807 if(!route->dst_gateway && !route->src_gateway)
1808 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1810 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1811 route->src_gateway, src, route->dst_gateway);
1813 TO_FLOYD_LINK(*dst_id, *src_id) =
1814 generic_new_extended_route(rc->hierarchy, route, 0);
1815 TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1816 TO_FLOYD_COST(*dst_id, *src_id) =
1817 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1822 /* ************************************************************************** */
1823 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1826 s_routing_component_t generic_routing;
1827 xbt_graph_t route_graph; /* xbt_graph */
1828 xbt_dict_t graph_node_map; /* map */
1829 xbt_dict_t route_cache; /* use in cache mode */
1831 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1834 typedef struct graph_node_data {
1836 int graph_id; /* used for caching internal graph id's */
1837 } s_graph_node_data_t, *graph_node_data_t;
1839 typedef struct graph_node_map_element {
1841 } s_graph_node_map_element_t, *graph_node_map_element_t;
1843 typedef struct route_cache_element {
1846 } s_route_cache_element_t, *route_cache_element_t;
1848 /* Free functions */
1850 static void route_cache_elem_free(void *e)
1852 route_cache_element_t elm = (route_cache_element_t) e;
1854 xbt_free(elm->pred_arr);
1859 static void graph_node_map_elem_free(void *e)
1861 graph_node_map_element_t elm = (graph_node_map_element_t) e;
1867 static void graph_edge_data_free(void *e)
1869 route_extended_t e_route = (route_extended_t) e;
1871 xbt_dynar_free(&(e_route->generic_route.link_list));
1872 if (e_route->src_gateway)
1873 xbt_free(e_route->src_gateway);
1874 if (e_route->dst_gateway)
1875 xbt_free(e_route->dst_gateway);
1880 /* Utility functions */
1882 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1883 int id, int graph_id)
1885 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1886 xbt_node_t node = NULL;
1887 graph_node_data_t data = NULL;
1888 graph_node_map_element_t elm = NULL;
1890 data = xbt_new0(struct graph_node_data, 1);
1892 data->graph_id = graph_id;
1893 node = xbt_graph_new_node(routing->route_graph, data);
1895 elm = xbt_new0(struct graph_node_map_element, 1);
1897 xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1898 (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1903 static graph_node_map_element_t
1904 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1906 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1907 graph_node_map_element_t elm = (graph_node_map_element_t)
1908 xbt_dict_get_or_null_ext(routing->graph_node_map,
1916 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1917 int dst_id, route_extended_t e_route)
1919 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1920 XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1921 xbt_node_t src = NULL;
1922 xbt_node_t dst = NULL;
1924 graph_node_map_element_t src_elm = (graph_node_map_element_t)
1925 xbt_dict_get_or_null_ext(routing->graph_node_map,
1928 graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1929 xbt_dict_get_or_null_ext(routing->graph_node_map,
1935 src = src_elm->node;
1938 dst = dst_elm->node;
1940 /* add nodes if they don't exist in the graph */
1941 if (src_id == dst_id && src == NULL && dst == NULL) {
1942 src = route_graph_new_node(rc, src_id, -1);
1946 src = route_graph_new_node(rc, src_id, -1);
1949 dst = route_graph_new_node(rc, dst_id, -1);
1953 /* add link as edge to graph */
1954 xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1957 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1959 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1961 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1963 xbt_node_t node = NULL;
1964 unsigned int cursor2;
1965 xbt_dynar_foreach(nodes, cursor2, node) {
1966 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1967 xbt_edge_t edge = NULL;
1968 unsigned int cursor;
1971 xbt_dynar_foreach(out_edges, cursor, edge) {
1972 xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1973 if (other_node == node) {
1980 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1981 e_route->src_gateway = NULL;
1982 e_route->dst_gateway = NULL;
1983 e_route->generic_route.link_list =
1984 xbt_dynar_new(global_routing->size_of_link, NULL);
1985 xbt_dynar_push(e_route->generic_route.link_list,
1986 &global_routing->loopback);
1987 xbt_graph_new_edge(routing->route_graph, node, node, e_route);
1992 /* Business methods */
1993 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
1995 xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
1998 static route_extended_t dijkstra_get_route(routing_component_t rc,
2002 xbt_assert1(rc && src
2004 "Invalid params for \"get_route\" function at AS \"%s\"",
2007 /* set utils vars */
2008 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2010 generic_src_dst_check(rc, src, dst);
2011 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2012 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2015 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
2018 /* create a result route */
2019 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2020 new_e_route->generic_route.link_list =
2021 xbt_dynar_new(global_routing->size_of_link, NULL);
2022 new_e_route->src_gateway = NULL;
2023 new_e_route->dst_gateway = NULL;
2025 int *pred_arr = NULL;
2026 int src_node_id = 0;
2027 int dst_node_id = 0;
2030 route_extended_t e_route;
2034 xbt_dynar_t links = NULL;
2035 route_cache_element_t elm = NULL;
2036 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2038 /* Use the graph_node id mapping set to quickly find the nodes */
2039 graph_node_map_element_t src_elm =
2040 graph_node_map_search(routing, *src_id);
2041 graph_node_map_element_t dst_elm =
2042 graph_node_map_search(routing, *dst_id);
2043 xbt_assert2(src_elm != NULL
2044 && dst_elm != NULL, "src %d or dst %d does not exist",
2046 src_node_id = ((graph_node_data_t)
2047 xbt_graph_node_get_data(src_elm->node))->graph_id;
2048 dst_node_id = ((graph_node_data_t)
2049 xbt_graph_node_get_data(dst_elm->node))->graph_id;
2051 /* if the src and dst are the same *//* fixed, missing in the previous version */
2052 if (src_node_id == dst_node_id) {
2054 xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2055 xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2057 xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2059 xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2062 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2064 links = e_route->generic_route.link_list;
2065 xbt_dynar_foreach(links, cpt, link) {
2066 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2072 if (routing->cached) {
2073 /*check if there is a cached predecessor list avail */
2074 elm = (route_cache_element_t)
2075 xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2079 if (elm) { /* cached mode and cache hit */
2080 pred_arr = elm->pred_arr;
2081 } else { /* not cached mode or cache miss */
2082 double *cost_arr = NULL;
2083 xbt_heap_t pqueue = NULL;
2086 int nr_nodes = xbt_dynar_length(nodes);
2087 cost_arr = xbt_new0(double, nr_nodes); /* link cost from src to other hosts */
2088 pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2089 pqueue = xbt_heap_new(nr_nodes, xbt_free);
2092 cost_arr[src_node_id] = 0.0;
2094 for (i = 0; i < nr_nodes; i++) {
2095 if (i != src_node_id) {
2096 cost_arr[i] = DBL_MAX;
2101 /* initialize priority queue */
2102 nodeid = xbt_new0(int, 1);
2104 xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2108 /* apply dijkstra using the indexes from the graph's node array */
2109 while (xbt_heap_size(pqueue) > 0) {
2110 int *v_id = xbt_heap_pop(pqueue);
2111 xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2112 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2113 xbt_edge_t edge = NULL;
2114 unsigned int cursor;
2116 xbt_dynar_foreach(out_edges, cursor, edge) {
2117 xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2118 graph_node_data_t data = xbt_graph_node_get_data(u_node);
2119 int u_id = data->graph_id;
2120 route_extended_t tmp_e_route =
2121 (route_extended_t) xbt_graph_edge_get_data(edge);
2122 int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */
2124 if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2125 pred_arr[u_id] = *v_id;
2126 cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2127 nodeid = xbt_new0(int, 1);
2129 xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2133 /* free item popped from pqueue */
2138 xbt_heap_free(pqueue);
2141 /* compose route path with links */
2142 char *gw_src = NULL, *gw_dst =
2143 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2145 for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2146 xbt_node_t node_pred_v =
2147 xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2148 xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2150 xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2152 xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2155 prev_gw_src = gw_src;
2156 prev_gw_dst = gw_dst;
2158 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2159 gw_src = e_route->src_gateway;
2160 gw_dst = e_route->dst_gateway;
2162 if (v == dst_node_id)
2165 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2166 && strcmp(gw_dst, prev_gw_src)) {
2167 xbt_dynar_t e_route_as_to_as =
2168 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2169 xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2170 gw_dst, prev_gw_src);
2171 links = e_route_as_to_as;
2173 xbt_dynar_foreach(links, cpt, link) {
2174 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2180 links = e_route->generic_route.link_list;
2181 xbt_dynar_foreach(links, cpt, link) {
2182 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2187 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2188 new_e_route->src_gateway = xbt_strdup(gw_src);
2189 new_e_route->dst_gateway = xbt_strdup(first_gw);
2192 if (routing->cached && elm == NULL) {
2193 /* add to predecessor list of the current src-host to cache */
2194 elm = xbt_new0(struct route_cache_element, 1);
2195 elm->pred_arr = pred_arr;
2197 xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2198 (xbt_set_elm_t) elm, &route_cache_elem_free);
2201 if (!routing->cached)
2207 static void dijkstra_finalize(routing_component_t rc)
2209 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2212 xbt_graph_free_graph(routing->route_graph, &xbt_free,
2213 &graph_edge_data_free, &xbt_free);
2214 xbt_dict_free(&routing->graph_node_map);
2215 if (routing->cached)
2216 xbt_dict_free(&routing->route_cache);
2217 /* Delete bypass dict */
2218 xbt_dict_free(&routing->generic_routing.bypassRoutes);
2219 /* Delete index dict */
2220 xbt_dict_free(&(routing->generic_routing.to_index));
2221 /* Delete structure */
2226 /* Creation routing model functions */
2228 static void *model_dijkstra_both_create(int cached)
2230 routing_component_dijkstra_t new_component =
2231 xbt_new0(s_routing_component_dijkstra_t, 1);
2232 new_component->generic_routing.set_processing_unit =
2233 generic_set_processing_unit;
2234 new_component->generic_routing.set_autonomous_system =
2235 generic_set_autonomous_system;
2236 new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2237 new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route;
2238 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2239 new_component->generic_routing.get_route = dijkstra_get_route;
2240 new_component->generic_routing.get_latency = generic_get_link_latency;
2241 new_component->generic_routing.get_onelink_routes =
2242 dijkstra_get_onelink_routes;
2243 new_component->generic_routing.get_bypass_route =
2244 generic_get_bypassroute;
2245 new_component->generic_routing.finalize = dijkstra_finalize;
2246 new_component->cached = cached;
2247 new_component->generic_routing.to_index = xbt_dict_new();
2248 new_component->generic_routing.bypassRoutes = xbt_dict_new();
2249 new_component->generic_routing.get_network_element_type = get_network_element_type;
2250 return new_component;
2253 static void *model_dijkstra_create(void)
2255 return model_dijkstra_both_create(0);
2258 static void *model_dijkstracache_create(void)
2260 return model_dijkstra_both_create(1);
2263 static void model_dijkstra_both_load(void)
2265 /* use "surfxml_add_callback" to add a parse function call */
2268 static void model_dijkstra_both_unload(void)
2270 /* use "surfxml_del_callback" to remove a parse function call */
2273 static void model_dijkstra_both_end(void)
2275 routing_component_dijkstra_t routing =
2276 (routing_component_dijkstra_t) current_routing;
2278 xbt_node_t node = NULL;
2279 unsigned int cursor2;
2280 xbt_dynar_t nodes = NULL;
2282 /* Create the topology graph */
2283 if(!routing->route_graph)
2284 routing->route_graph = xbt_graph_new_graph(1, NULL);
2285 if(!routing->graph_node_map)
2286 routing->graph_node_map = xbt_dict_new();
2288 if (routing->cached && !routing->route_cache)
2289 routing->route_cache = xbt_dict_new();
2291 /* Add the loopback if needed */
2292 if (current_routing->hierarchy == SURF_ROUTING_BASE)
2293 add_loopback_dijkstra(routing);
2295 /* initialize graph indexes in nodes after graph has been built */
2296 nodes = xbt_graph_get_nodes(routing->route_graph);
2298 xbt_dynar_foreach(nodes, cursor2, node) {
2299 graph_node_data_t data = xbt_graph_node_get_data(node);
2300 data->graph_id = cursor2;
2304 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2305 const char *dst, name_route_extended_t route)
2307 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2308 int *src_id, *dst_id;
2309 src_id = xbt_dict_get_or_null(rc->to_index, src);
2310 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2312 /* Create the topology graph */
2313 if(!routing->route_graph)
2314 routing->route_graph = xbt_graph_new_graph(1, NULL);
2315 if(!routing->graph_node_map)
2316 routing->graph_node_map = xbt_dict_new();
2318 if (routing->cached && !routing->route_cache)
2319 routing->route_cache = xbt_dict_new();
2321 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2322 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2323 xbt_die("Route symmetrical not supported on model dijkstra");
2325 if(!route->dst_gateway && !route->src_gateway)
2326 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2328 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2329 route->src_gateway, dst, route->dst_gateway);
2330 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
2331 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
2332 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
2333 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
2336 route_extended_t e_route =
2337 generic_new_extended_route(current_routing->hierarchy, route, 1);
2338 route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2341 #ifdef HAVE_PCRE_LIB
2342 /* ************************************************** */
2343 /* ************** RULE-BASED ROUTING **************** */
2345 /* Routing model structure */
2348 s_routing_component_t generic_routing;
2349 xbt_dict_t dict_processing_units;
2350 xbt_dict_t dict_autonomous_systems;
2351 xbt_dynar_t list_route;
2352 xbt_dynar_t list_ASroute;
2353 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2355 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2356 typedef struct s_rule_route_extended s_rule_route_extended_t,
2357 *rule_route_extended_t;
2359 struct s_rule_route {
2360 xbt_dynar_t re_str_link; // dynar of char*
2365 struct s_rule_route_extended {
2366 s_rule_route_t generic_rule_route;
2367 char *re_src_gateway;
2368 char *re_dst_gateway;
2371 static void rule_route_free(void *e)
2373 rule_route_t *elem = (rule_route_t *) (e);
2375 xbt_dynar_free(&(*elem)->re_str_link);
2376 pcre_free((*elem)->re_src);
2377 pcre_free((*elem)->re_dst);
2383 static void rule_route_extended_free(void *e)
2385 rule_route_extended_t *elem = (rule_route_extended_t *) e;
2387 xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2388 pcre_free((*elem)->generic_rule_route.re_src);
2389 pcre_free((*elem)->generic_rule_route.re_dst);
2390 xbt_free((*elem)->re_src_gateway);
2391 xbt_free((*elem)->re_dst_gateway);
2396 /* Parse routing model functions */
2398 static void model_rulebased_set_processing_unit(routing_component_t rc,
2401 routing_component_rulebased_t routing =
2402 (routing_component_rulebased_t) rc;
2403 xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2406 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2409 routing_component_rulebased_t routing =
2410 (routing_component_rulebased_t) rc;
2411 xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2415 static void model_rulebased_set_route(routing_component_t rc,
2416 const char *src, const char *dst,
2417 name_route_extended_t route)
2419 routing_component_rulebased_t routing =
2420 (routing_component_rulebased_t) rc;
2421 rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2424 ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2425 xbt_assert3(ruleroute->re_src,
2426 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2427 erroffset, src, error);
2428 ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2429 xbt_assert3(ruleroute->re_src,
2430 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2431 erroffset, dst, error);
2432 ruleroute->re_str_link = route->generic_route.link_list;
2433 xbt_dynar_push(routing->list_route, &ruleroute);
2437 static void model_rulebased_set_ASroute(routing_component_t rc,
2438 const char *src, const char *dst,
2439 name_route_extended_t route)
2441 routing_component_rulebased_t routing =
2442 (routing_component_rulebased_t) rc;
2443 rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2446 ruleroute_e->generic_rule_route.re_src =
2447 pcre_compile(src, 0, &error, &erroffset, NULL);
2448 xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2449 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2450 erroffset, src, error);
2451 ruleroute_e->generic_rule_route.re_dst =
2452 pcre_compile(dst, 0, &error, &erroffset, NULL);
2453 xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2454 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2455 erroffset, dst, error);
2456 ruleroute_e->generic_rule_route.re_str_link =
2457 route->generic_route.link_list;
2458 ruleroute_e->re_src_gateway = route->src_gateway;
2459 ruleroute_e->re_dst_gateway = route->dst_gateway;
2460 xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2461 // xbt_free(route->src_gateway);
2462 // xbt_free(route->dst_gateway);
2466 static void model_rulebased_set_bypassroute(routing_component_t rc,
2469 route_extended_t e_route)
2471 xbt_die("bypass routing not supported for Route-Based model");
2474 #define BUFFER_SIZE 4096 /* result buffer size */
2475 #define OVECCOUNT 30 /* should be a multiple of 3 */
2477 static char *remplace(char *value, const char **src_list, int src_size,
2478 const char **dst_list, int dst_size)
2481 char result_result[BUFFER_SIZE];
2482 int i_result_buffer;
2483 int value_length = (int) strlen(value);
2487 i_result_buffer = 0;
2489 if (value[i] == '$') {
2493 int number_length = 0;
2494 while ('0' <= value[i + number_length]
2495 && value[i + number_length] <= '9') {
2498 xbt_assert2(number_length != 0,
2499 "bad string parameter, no number indication, at offset: %d (\"%s\")",
2503 number = atoi(value + i);
2504 i = i + number_length;
2505 xbt_assert2(i + 2 < value_length,
2506 "bad string parameter, too few chars, at offset: %d (\"%s\")",
2509 // solve the indication
2510 const char **param_list;
2512 if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2513 param_list = src_list;
2514 param_size = src_size;
2515 } else if (value[i] == 'd' && value[i + 1] == 's'
2516 && value[i + 2] == 't') {
2517 param_list = dst_list;
2518 param_size = dst_size;
2520 xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2521 "at offset: %d (\"%s\")", i, value);
2525 xbt_assert4(param_size >= number,
2526 "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2527 i, value, param_size, number);
2529 const char *param = param_list[number];
2530 int size = strlen(param);
2532 for (cp = 0; cp < size; cp++) {
2533 result_result[i_result_buffer] = param[cp];
2535 if (i_result_buffer >= BUFFER_SIZE)
2539 result_result[i_result_buffer] = value[i];
2544 } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2546 xbt_assert2(i_result_buffer < BUFFER_SIZE,
2547 "solving string \"%s\", small buffer size (%d)", value,
2549 result_result[i_result_buffer] = 0;
2550 return xbt_strdup(result_result);
2553 static route_extended_t rulebased_get_route(routing_component_t rc,
2556 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2558 xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2559 routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2561 xbt_dict_cursor_t c1 = NULL;
2565 char *router = NULL;
2566 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2567 if (strstr (k1, "router")){
2572 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2575 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2576 route_extended_t route = rulebased_get_route (rc, router, k1);
2578 int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2579 if (number_of_links != 3) {
2580 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2584 xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2585 onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2586 onelink->src = xbt_strdup (k1);
2587 onelink->dst = xbt_strdup (router);
2588 onelink->link_ptr = link_ptr;
2589 xbt_dynar_push (ret, &onelink);
2594 /* Business methods */
2595 static route_extended_t rulebased_get_route(routing_component_t rc,
2599 xbt_assert1(rc && src
2601 "Invalid params for \"get_route\" function at AS \"%s\"",
2604 /* set utils vars */
2605 routing_component_rulebased_t routing =
2606 (routing_component_rulebased_t) rc;
2608 int are_processing_units=0;
2609 xbt_dynar_t rule_list;
2610 if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2611 && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2612 are_processing_units = 1;
2613 rule_list = routing->list_route;
2614 } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2615 && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2617 are_processing_units = 0;
2618 rule_list = routing->list_ASroute;
2620 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in "
2621 "the local table", src, dst);
2625 int src_length = (int) strlen(src);
2626 int dst_length = (int) strlen(dst);
2628 xbt_dynar_t links_list =
2629 xbt_dynar_new(global_routing->size_of_link, NULL);
2631 rule_route_t ruleroute;
2633 int ovector_src[OVECCOUNT];
2634 int ovector_dst[OVECCOUNT];
2635 const char **list_src = NULL;
2636 const char **list_dst = NULL;
2638 xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2640 pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2641 ovector_src, OVECCOUNT);
2644 pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2645 ovector_dst, OVECCOUNT);
2647 res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
2648 xbt_assert1(!res, "error solving substring list for src \"%s\"", src);
2649 res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
2650 xbt_assert1(!res, "error solving substring list for src \"%s\"", dst);
2652 xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2653 char *new_link_name =
2654 remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2656 xbt_dict_get_or_null(surf_network_model->resource_set,
2659 xbt_dynar_push(links_list, &link);
2661 THROW1(mismatch_error, 0, "Link %s not found", new_link_name);
2662 xbt_free(new_link_name);
2666 if (rc_src >= 0 && rc_dst >= 0)
2670 route_extended_t new_e_route = NULL;
2671 if (rc_src >= 0 && rc_dst >= 0) {
2672 new_e_route = xbt_new0(s_route_extended_t, 1);
2673 new_e_route->generic_route.link_list = links_list;
2674 } else if (!strcmp(src, dst) && are_processing_units) {
2675 new_e_route = xbt_new0(s_route_extended_t, 1);
2676 xbt_dynar_push(links_list, &(global_routing->loopback));
2677 new_e_route->generic_route.link_list = links_list;
2679 xbt_dynar_free(&link_list);
2682 if (!are_processing_units && new_e_route) {
2683 rule_route_extended_t ruleroute_extended =
2684 (rule_route_extended_t) ruleroute;
2685 new_e_route->src_gateway =
2686 remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2688 new_e_route->dst_gateway =
2689 remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2694 pcre_free_substring_list(list_src);
2696 pcre_free_substring_list(list_dst);
2701 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2708 static void rulebased_finalize(routing_component_t rc)
2710 routing_component_rulebased_t routing =
2711 (routing_component_rulebased_t) rc;
2713 xbt_dict_free(&routing->dict_processing_units);
2714 xbt_dict_free(&routing->dict_autonomous_systems);
2715 xbt_dynar_free(&routing->list_route);
2716 xbt_dynar_free(&routing->list_ASroute);
2717 /* Delete structure */
2722 /* Creation routing model functions */
2723 static void *model_rulebased_create(void)
2725 routing_component_rulebased_t new_component =
2726 xbt_new0(s_routing_component_rulebased_t, 1);
2727 new_component->generic_routing.set_processing_unit =
2728 model_rulebased_set_processing_unit;
2729 new_component->generic_routing.set_autonomous_system =
2730 model_rulebased_set_autonomous_system;
2731 new_component->generic_routing.set_route = model_rulebased_set_route;
2732 new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2733 new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2734 new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2735 new_component->generic_routing.get_route = rulebased_get_route;
2736 new_component->generic_routing.get_latency = generic_get_link_latency;
2737 new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2738 new_component->generic_routing.finalize = rulebased_finalize;
2739 new_component->generic_routing.get_network_element_type = get_network_element_type;
2740 /* initialization of internal structures */
2741 new_component->dict_processing_units = xbt_dict_new();
2742 new_component->dict_autonomous_systems = xbt_dict_new();
2743 new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2744 new_component->list_ASroute =
2745 xbt_dynar_new(sizeof(rule_route_extended_t),
2746 &rule_route_extended_free);
2747 return new_component;
2750 static void model_rulebased_load(void)
2752 /* use "surfxml_add_callback" to add a parse function call */
2755 static void model_rulebased_unload(void)
2757 /* use "surfxml_del_callback" to remove a parse function call */
2760 static void model_rulebased_end(void)
2764 #endif /* HAVE_PCRE_LIB */
2766 /* ************************************************************************** */
2767 /* ******************************* NO ROUTING ******************************* */
2769 /* Routing model structure */
2771 s_routing_component_t generic_routing;
2772 } s_routing_component_none_t, *routing_component_none_t;
2774 /* Business methods */
2775 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2780 static route_extended_t none_get_route(routing_component_t rc,
2781 const char *src, const char *dst)
2786 static route_extended_t none_get_bypass_route(routing_component_t rc,
2793 static void none_finalize(routing_component_t rc)
2798 static void none_set_processing_unit(routing_component_t rc,
2803 static void none_set_autonomous_system(routing_component_t rc,
2808 /* Creation routing model functions */
2809 static void *model_none_create(void)
2811 routing_component_none_t new_component =
2812 xbt_new0(s_routing_component_none_t, 1);
2813 new_component->generic_routing.set_processing_unit =
2814 none_set_processing_unit;
2815 new_component->generic_routing.set_autonomous_system =
2816 none_set_autonomous_system;
2817 new_component->generic_routing.set_route = NULL;
2818 new_component->generic_routing.set_ASroute = NULL;
2819 new_component->generic_routing.set_bypassroute = NULL;
2820 new_component->generic_routing.get_route = none_get_route;
2821 new_component->generic_routing.get_onelink_routes =
2822 none_get_onelink_routes;
2823 new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2824 new_component->generic_routing.finalize = none_finalize;
2825 return new_component;
2828 static void model_none_load(void)
2832 static void model_none_unload(void)
2836 static void model_none_end(void)
2840 /* ************************************************** */
2841 /* ********** PATERN FOR NEW ROUTING **************** */
2843 /* The minimal configuration of a new routing model need the next functions,
2844 * also you need to set at the start of the file, the new model in the model
2845 * list. Remember keep the null ending of the list.
2847 /*** Routing model structure ***/
2849 // s_routing_component_t generic_routing;
2850 // /* things that your routing model need */
2851 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2853 /*** Parse routing model functions ***/
2854 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2855 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2856 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2857 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2858 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2860 /*** Business methods ***/
2861 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2862 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2863 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2865 /*** Creation routing model functions ***/
2866 // static void* model_NEW_create(void) {
2867 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
2868 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2869 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2870 // new_component->generic_routing.set_route = model_NEW_set_route;
2871 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2872 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2873 // new_component->generic_routing.get_route = NEW_get_route;
2874 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2875 // new_component->generic_routing.finalize = NEW_finalize;
2876 // /* initialization of internal structures */
2877 // return new_component;
2878 // } /* mandatory */
2879 // static void model_NEW_load(void) {} /* mandatory */
2880 // static void model_NEW_unload(void) {} /* mandatory */
2881 // static void model_NEW_end(void) {} /* mandatory */
2883 /* ************************************************************************** */
2884 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2886 static void generic_set_processing_unit(routing_component_t rc,
2889 XBT_DEBUG("Load process unit \"%s\"", name);
2890 int *id = xbt_new0(int, 1);
2891 xbt_dict_t _to_index;
2892 _to_index = current_routing->to_index;
2893 *id = xbt_dict_length(_to_index);
2894 xbt_dict_set(_to_index, name, id, xbt_free);
2897 static void generic_set_autonomous_system(routing_component_t rc,
2900 XBT_DEBUG("Load Autonomous system \"%s\"", name);
2901 int *id = xbt_new0(int, 1);
2902 xbt_dict_t _to_index;
2903 _to_index = current_routing->to_index;
2904 *id = xbt_dict_length(_to_index);
2905 xbt_dict_set(_to_index, name, id, xbt_free);
2908 static int surf_pointer_resource_cmp(const void *a, const void *b)
2913 static int surf_link_resource_cmp(const void *a, const void *b)
2915 return !!memcmp(a,b,global_routing->size_of_link);
2918 static void generic_set_bypassroute(routing_component_t rc,
2919 const char *src, const char *dst,
2920 route_extended_t e_route)
2922 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2923 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2926 route_name = bprintf("%s#%s", src, dst);
2927 xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2928 "Invalid count of links, must be greater than zero (%s,%s)",
2930 xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2931 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2932 src, e_route->src_gateway, dst, e_route->dst_gateway);
2934 route_extended_t new_e_route =
2935 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2936 xbt_dynar_free(&(e_route->generic_route.link_list));
2939 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2940 (void (*)(void *)) generic_free_extended_route);
2941 xbt_free(route_name);
2944 /* ************************************************************************** */
2945 /* *********************** GENERIC BUSINESS METHODS ************************* */
2947 static double generic_get_link_latency(routing_component_t rc,
2948 const char *src, const char *dst)
2950 route_extended_t route = rc->get_route(rc,src,dst);
2953 double latency = 0.0;
2955 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2956 latency += get_link_latency(link);
2958 generic_free_extended_route(route);
2962 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2964 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2967 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2971 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2972 routing_component_t src_as, dst_as;
2973 int index_src, index_dst;
2974 xbt_dynar_t path_src = NULL;
2975 xbt_dynar_t path_dst = NULL;
2976 routing_component_t current = NULL;
2977 routing_component_t *current_src = NULL;
2978 routing_component_t *current_dst = NULL;
2980 /* (1) find the as where the src and dst are located */
2981 src_as = ((network_element_info_t)
2982 xbt_dict_get_or_null(global_routing->where_network_elements,
2983 src))->rc_component;
2984 dst_as = ((network_element_info_t)
2985 xbt_dict_get_or_null(global_routing->where_network_elements,
2986 dst))->rc_component;
2989 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
2992 /* (2) find the path to the root routing component */
2993 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
2995 while (current != NULL) {
2996 xbt_dynar_push(path_src, ¤t);
2997 current = current->routing_father;
2999 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
3001 while (current != NULL) {
3002 xbt_dynar_push(path_dst, ¤t);
3003 current = current->routing_father;
3006 /* (3) find the common father */
3007 index_src = path_src->used - 1;
3008 index_dst = path_dst->used - 1;
3009 current_src = xbt_dynar_get_ptr(path_src, index_src);
3010 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3011 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3012 routing_component_t *tmp_src, *tmp_dst;
3013 tmp_src = xbt_dynar_pop_ptr(path_src);
3014 tmp_dst = xbt_dynar_pop_ptr(path_dst);
3017 current_src = xbt_dynar_get_ptr(path_src, index_src);
3018 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3021 int max_index_src = path_src->used - 1;
3022 int max_index_dst = path_dst->used - 1;
3024 int max_index = max(max_index_src, max_index_dst);
3027 route_extended_t e_route_bypass = NULL;
3029 for (max = 0; max <= max_index; max++) {
3030 for (i = 0; i < max; i++) {
3031 if (i <= max_index_src && max <= max_index_dst) {
3032 char *route_name = bprintf("%s#%s",
3033 (*(routing_component_t *)
3035 (path_src, i)))->name,
3036 (*(routing_component_t *)
3038 (path_dst, max)))->name);
3040 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3041 xbt_free(route_name);
3045 if (max <= max_index_src && i <= max_index_dst) {
3046 char *route_name = bprintf("%s#%s",
3047 (*(routing_component_t *)
3049 (path_src, max)))->name,
3050 (*(routing_component_t *)
3052 (path_dst, i)))->name);
3054 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3055 xbt_free(route_name);
3064 if (max <= max_index_src && max <= max_index_dst) {
3065 char *route_name = bprintf("%s#%s",
3066 (*(routing_component_t *)
3068 (path_src, max)))->name,
3069 (*(routing_component_t *)
3071 (path_dst, max)))->name);
3072 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3073 xbt_free(route_name);
3079 xbt_dynar_free(&path_src);
3080 xbt_dynar_free(&path_dst);
3082 route_extended_t new_e_route = NULL;
3084 if (e_route_bypass) {
3086 unsigned int cpt = 0;
3087 new_e_route = xbt_new0(s_route_extended_t, 1);
3088 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3089 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3090 new_e_route->generic_route.link_list =
3091 xbt_dynar_new(global_routing->size_of_link, NULL);
3092 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3093 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3100 /* ************************************************************************** */
3101 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3104 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3105 void *data, int order)
3111 xbt_dynar_t links = NULL, links_id = NULL;
3113 new_route = xbt_new0(s_route_t, 1);
3114 new_route->link_list =
3115 xbt_dynar_new(global_routing->size_of_link, NULL);
3117 xbt_assert0(hierarchy == SURF_ROUTING_BASE,
3118 "the hierarchy type is not SURF_ROUTING_BASE");
3120 links = ((route_t) data)->link_list;
3123 links_id = new_route->link_list;
3125 xbt_dynar_foreach(links, cpt, link_name) {
3128 xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
3131 xbt_dynar_push(links_id, &link);
3133 xbt_dynar_unshift(links_id, &link);
3135 THROW1(mismatch_error, 0, "Link %s not found", link_name);
3141 static route_extended_t
3142 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3143 void *data, int order)
3147 route_extended_t e_route, new_e_route;
3150 xbt_dynar_t links = NULL, links_id = NULL;
3152 new_e_route = xbt_new0(s_route_extended_t, 1);
3153 new_e_route->generic_route.link_list =
3154 xbt_dynar_new(global_routing->size_of_link, NULL);
3155 new_e_route->src_gateway = NULL;
3156 new_e_route->dst_gateway = NULL;
3158 xbt_assert0(hierarchy == SURF_ROUTING_BASE
3159 || hierarchy == SURF_ROUTING_RECURSIVE,
3160 "the hierarchy type is not defined");
3162 if (hierarchy == SURF_ROUTING_BASE) {
3164 route = (route_t) data;
3165 links = route->link_list;
3167 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3169 e_route = (route_extended_t) data;
3170 xbt_assert0(e_route->src_gateway
3171 && e_route->dst_gateway, "bad gateway, is null");
3172 links = e_route->generic_route.link_list;
3174 /* remeber not erase the gateway names */
3175 new_e_route->src_gateway = e_route->src_gateway;
3176 new_e_route->dst_gateway = e_route->dst_gateway;
3179 links_id = new_e_route->generic_route.link_list;
3181 xbt_dynar_foreach(links, cpt, link_name) {
3184 xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
3187 xbt_dynar_push(links_id, &link);
3189 xbt_dynar_unshift(links_id, &link);
3191 THROW1(mismatch_error, 0, "Link %s not found", link_name);
3197 static void generic_free_route(route_t route)
3200 xbt_dynar_free(&(route->link_list));
3205 static void generic_free_extended_route(route_extended_t e_route)
3208 xbt_dynar_free(&(e_route->generic_route.link_list));
3209 if (e_route->src_gateway)
3210 xbt_free(e_route->src_gateway);
3211 if (e_route->dst_gateway)
3212 xbt_free(e_route->dst_gateway);
3217 static routing_component_t generic_as_exist(routing_component_t find_from,
3218 routing_component_t to_find)
3220 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3221 xbt_dict_cursor_t cursor = NULL;
3224 routing_component_t elem;
3225 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3226 if (to_find == elem || generic_as_exist(elem, to_find)) {
3236 static routing_component_t
3237 generic_autonomous_system_exist(routing_component_t rc, char *element)
3239 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3240 routing_component_t element_as, result, elem;
3241 xbt_dict_cursor_t cursor = NULL;
3243 element_as = ((network_element_info_t)
3244 xbt_dict_get_or_null
3245 (global_routing->where_network_elements,
3246 element))->rc_component;
3247 result = ((routing_component_t) - 1);
3248 if (element_as != rc)
3249 result = generic_as_exist(rc, element_as);
3253 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3254 found = !strcmp(elem->name, element);
3264 static routing_component_t
3265 generic_processing_units_exist(routing_component_t rc, char *element)
3267 routing_component_t element_as;
3268 element_as = ((network_element_info_t)
3269 xbt_dict_get_or_null
3270 (global_routing->where_network_elements,
3271 element))->rc_component;
3272 if (element_as == rc)
3274 return generic_as_exist(rc, element_as);
3277 static void generic_src_dst_check(routing_component_t rc, const char *src,
3281 routing_component_t src_as = ((network_element_info_t)
3282 xbt_dict_get_or_null
3283 (global_routing->where_network_elements,
3284 src))->rc_component;
3285 routing_component_t dst_as = ((network_element_info_t)
3286 xbt_dict_get_or_null
3287 (global_routing->where_network_elements,
3288 dst))->rc_component;
3290 xbt_assert3(src_as != NULL && dst_as != NULL,
3291 "Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3292 src, dst, rc->name);
3293 xbt_assert4(src_as == dst_as,
3294 "The src(%s in %s) and dst(%s in %s) are in differents AS",
3295 src, src_as->name, dst, dst_as->name);
3296 xbt_assert2(rc == dst_as,
3297 "The routing component of src and dst is not the same as the network elements belong (%s==%s)",
3298 rc->name, dst_as->name);
3302 static void routing_parse_Sconfig(void)
3304 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3307 static void routing_parse_Econfig(void)
3309 xbt_dict_cursor_t cursor = NULL;
3313 xbt_dict_foreach(current_property_set, cursor, key, elem) {
3314 cfg = bprintf("%s:%s",key,elem);
3315 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3316 xbt_cfg_set_parse(_surf_cfg_set, cfg);
3318 XBT_INFO("The custom configuration '%s' is already define by user!",key);
3321 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3324 static void routing_parse_Scluster(void)
3326 static int AX_ptr = 0;
3328 char *cluster_id = A_surfxml_cluster_id;
3329 char *cluster_prefix = A_surfxml_cluster_prefix;
3330 char *cluster_suffix = A_surfxml_cluster_suffix;
3331 char *cluster_radical = A_surfxml_cluster_radical;
3332 char *cluster_power = A_surfxml_cluster_power;
3333 char *cluster_core = A_surfxml_cluster_core;
3334 char *cluster_bw = A_surfxml_cluster_bw;
3335 char *cluster_lat = A_surfxml_cluster_lat;
3336 char *temp_cluster_bw = NULL;
3337 char *temp_cluster_lat = NULL;
3338 char *temp_cluster_power = NULL;
3339 char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3340 char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3341 char *cluster_availability_file = A_surfxml_cluster_availability_file;
3342 char *cluster_state_file = A_surfxml_cluster_state_file;
3343 char *host_id, *groups, *link_id = NULL;
3344 char *router_id, *link_router, *link_backbone;
3345 char *availability_file = bprintf("%s",cluster_availability_file);
3346 char *state_file = bprintf("%s",cluster_state_file);
3348 if(xbt_dict_size(patterns)==0)
3349 patterns = xbt_dict_new();
3351 xbt_dict_set(patterns,"id",cluster_id,NULL);
3352 xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3353 xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3355 #ifdef HAVE_PCRE_LIB
3356 char *route_src_dst;
3360 xbt_dynar_t radical_elements;
3361 xbt_dynar_t radical_ends;
3362 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3363 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3365 #ifndef HAVE_PCRE_LIB
3366 xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3367 char *route_src, *route_dst;
3371 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3372 static unsigned int surfxml_buffer_stack_stack[1024];
3374 surfxml_buffer_stack_stack[0] = 0;
3376 surfxml_bufferstack_push(1);
3378 SURFXML_BUFFER_SET(AS_id, cluster_id);
3379 #ifdef HAVE_PCRE_LIB
3380 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3381 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3383 SURFXML_BUFFER_SET(AS_routing, "Full");
3384 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3386 SURFXML_START_TAG(AS);
3388 radical_elements = xbt_str_split(cluster_radical, ",");
3389 xbt_dynar_foreach(radical_elements, iter, groups) {
3390 radical_ends = xbt_str_split(groups, "-");
3391 switch (xbt_dynar_length(radical_ends)) {
3393 surf_parse_get_int(&start,
3394 xbt_dynar_get_as(radical_ends, 0, char *));
3395 host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3396 #ifndef HAVE_PCRE_LIB
3397 xbt_dynar_push_as(tab_elements_num, int, start);
3399 link_id = bprintf("%s_link_%d", cluster_id, start);
3401 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
3402 temp_cluster_power = bprintf("%s",cluster_power);
3403 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3404 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3405 A_surfxml_host_state = A_surfxml_host_state_ON;
3406 SURFXML_BUFFER_SET(host_id, host_id);
3407 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3408 SURFXML_BUFFER_SET(host_core, cluster_core);
3409 SURFXML_BUFFER_SET(host_availability, "1.0");
3410 SURFXML_BUFFER_SET(host_coordinates, "");
3411 xbt_free(availability_file);
3412 availability_file = bprintf("%s",cluster_availability_file);
3413 xbt_free(state_file);
3414 state_file = bprintf("%s",cluster_state_file);
3415 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3416 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3417 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3418 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3419 XBT_DEBUG("</host>");
3420 SURFXML_START_TAG(host);
3421 SURFXML_END_TAG(host);
3424 temp_cluster_bw = bprintf("%s",cluster_bw);
3425 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3426 temp_cluster_lat = bprintf("%s",cluster_lat);
3427 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3428 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3429 A_surfxml_link_state = A_surfxml_link_state_ON;
3430 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3431 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3432 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3433 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3434 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3435 SURFXML_BUFFER_SET(link_id, link_id);
3436 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3437 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3438 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3439 SURFXML_BUFFER_SET(link_latency_file, "");
3440 SURFXML_BUFFER_SET(link_state_file, "");
3441 SURFXML_START_TAG(link);
3442 SURFXML_END_TAG(link);
3444 xbt_free(temp_cluster_bw);
3445 xbt_free(temp_cluster_lat);
3446 xbt_free(temp_cluster_power);
3453 surf_parse_get_int(&start,
3454 xbt_dynar_get_as(radical_ends, 0, char *));
3455 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3456 for (i = start; i <= end; i++) {
3457 host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3458 #ifndef HAVE_PCRE_LIB
3459 xbt_dynar_push_as(tab_elements_num, int, i);
3461 link_id = bprintf("%s_link_%d", cluster_id, i);
3463 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
3464 temp_cluster_power = bprintf("%s",cluster_power);
3465 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3466 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3467 A_surfxml_host_state = A_surfxml_host_state_ON;
3468 SURFXML_BUFFER_SET(host_id, host_id);
3469 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3470 SURFXML_BUFFER_SET(host_core, cluster_core);
3471 SURFXML_BUFFER_SET(host_availability, "1.0");
3472 SURFXML_BUFFER_SET(host_coordinates, "");
3473 xbt_free(availability_file);
3474 availability_file = bprintf("%s",cluster_availability_file);
3475 xbt_free(state_file);
3476 state_file = bprintf("%s",cluster_state_file);
3477 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3478 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3479 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3480 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3481 XBT_DEBUG("</host>");
3482 SURFXML_START_TAG(host);
3483 SURFXML_END_TAG(host);
3485 xbt_free(temp_cluster_power);
3487 temp_cluster_bw = bprintf("%s",cluster_bw);
3488 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3489 temp_cluster_lat = bprintf("%s",cluster_lat);
3490 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3491 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3492 A_surfxml_link_state = A_surfxml_link_state_ON;
3493 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3494 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3495 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3496 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3497 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3498 SURFXML_BUFFER_SET(link_id, link_id);
3499 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3500 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3501 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3502 SURFXML_BUFFER_SET(link_latency_file, "");
3503 SURFXML_BUFFER_SET(link_state_file, "");
3504 SURFXML_START_TAG(link);
3505 SURFXML_END_TAG(link);
3507 xbt_free(temp_cluster_bw);
3508 xbt_free(temp_cluster_lat);
3515 XBT_DEBUG("Malformed radical");
3518 xbt_dynar_free(&radical_ends);
3520 xbt_dynar_free(&radical_elements);
3524 bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3526 link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3527 link_backbone = bprintf("%s_backbone", cluster_id);
3529 XBT_DEBUG("<router id=\"%s\"/>", router_id);
3530 SURFXML_BUFFER_SET(router_id, router_id);
3531 SURFXML_START_TAG(router);
3532 SURFXML_END_TAG(router);
3535 xbt_dict_set(patterns, "radical", bprintf("_router"), xbt_free);
3536 temp_cluster_bw = bprintf("%s",cluster_bw);
3537 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3538 temp_cluster_lat = bprintf("%s",cluster_lat);
3539 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3540 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3541 A_surfxml_link_state = A_surfxml_link_state_ON;
3542 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3543 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3544 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3545 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3546 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3547 SURFXML_BUFFER_SET(link_id, link_router);
3548 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3549 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3550 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3551 SURFXML_BUFFER_SET(link_latency_file, "");
3552 SURFXML_BUFFER_SET(link_state_file, "");
3553 SURFXML_START_TAG(link);
3554 SURFXML_END_TAG(link);
3556 xbt_free(temp_cluster_bw);
3557 xbt_free(temp_cluster_lat);
3559 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3560 A_surfxml_link_state = A_surfxml_link_state_ON;
3561 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3562 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3563 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3564 SURFXML_BUFFER_SET(link_id, link_backbone);
3565 SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3566 SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3567 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3568 SURFXML_BUFFER_SET(link_latency_file, "");
3569 SURFXML_BUFFER_SET(link_state_file, "");
3570 SURFXML_START_TAG(link);
3571 SURFXML_END_TAG(link);
3575 #ifdef HAVE_PCRE_LIB
3576 char *new_suffix = xbt_strdup("");
3578 radical_elements = xbt_str_split(cluster_suffix, ".");
3579 xbt_dynar_foreach(radical_elements, iter, groups) {
3580 if (strcmp(groups, "")) {
3581 char *old_suffix = new_suffix;
3582 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3586 route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3587 xbt_dynar_free(&radical_elements);
3590 char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3591 char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3592 char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3594 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3595 XBT_DEBUG("symmetrical=\"NO\">");
3596 SURFXML_BUFFER_SET(route_src, route_src_dst);
3597 SURFXML_BUFFER_SET(route_dst, route_src_dst);
3598 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3599 SURFXML_START_TAG(route);
3601 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3602 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
3603 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3604 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3605 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3606 SURFXML_START_TAG(link_ctn);
3607 SURFXML_END_TAG(link_ctn);
3609 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3610 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3611 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3612 SURFXML_START_TAG(link_ctn);
3613 SURFXML_END_TAG(link_ctn);
3615 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3616 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3617 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3618 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3619 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3620 SURFXML_START_TAG(link_ctn);
3621 SURFXML_END_TAG(link_ctn);
3623 XBT_DEBUG("</route>");
3624 SURFXML_END_TAG(route);
3626 free(pcre_link_dst);
3627 free(pcre_link_backbone);
3628 free(pcre_link_src);
3629 free(route_src_dst);
3631 for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3632 for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3633 if (i == xbt_dynar_length(tab_elements_num)) {
3634 route_src = router_id;
3637 bprintf("%s%d%s", cluster_prefix,
3638 xbt_dynar_get_as(tab_elements_num, i, int),
3642 if (j == xbt_dynar_length(tab_elements_num)) {
3643 route_dst = router_id;
3646 bprintf("%s%d%s", cluster_prefix,
3647 xbt_dynar_get_as(tab_elements_num, j, int),
3651 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3652 XBT_DEBUG("symmetrical=\"NO\">");
3653 SURFXML_BUFFER_SET(route_src, route_src);
3654 SURFXML_BUFFER_SET(route_dst, route_dst);
3655 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3656 SURFXML_START_TAG(route);
3658 if (i == xbt_dynar_length(tab_elements_num)) {
3659 route_src = link_router;
3662 bprintf("%s_link_%d", cluster_id,
3663 xbt_dynar_get_as(tab_elements_num, i, int));
3666 if (j == xbt_dynar_length(tab_elements_num)) {
3667 route_dst = link_router;
3670 bprintf("%s_link_%d", cluster_id,
3671 xbt_dynar_get_as(tab_elements_num, j, int));
3674 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3675 SURFXML_BUFFER_SET(link_ctn_id, route_src);
3676 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3677 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3678 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3679 SURFXML_START_TAG(link_ctn);
3680 SURFXML_END_TAG(link_ctn);
3682 XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3683 SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3684 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3685 SURFXML_START_TAG(link_ctn);
3686 SURFXML_END_TAG(link_ctn);
3688 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3689 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3690 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3691 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3692 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3693 SURFXML_START_TAG(link_ctn);
3694 SURFXML_END_TAG(link_ctn);
3696 XBT_DEBUG("</route>");
3697 SURFXML_END_TAG(route);
3700 xbt_dynar_free(&tab_elements_num);
3705 free(link_backbone);
3707 xbt_dict_free(&patterns);
3708 free(availability_file);
3712 SURFXML_END_TAG(AS);
3715 surfxml_bufferstack_pop(1);
3718 * This function take a string and replace parameters from patterns dict.
3719 * It returns the new value.
3721 static char* replace_random_parameter(char * string)
3723 char *test_string = NULL;
3725 if(xbt_dict_size(random_value)==0)
3728 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
3729 test_string = bprintf("${%s}", string);
3730 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3732 if (strcmp(test_string,"")) { //if not empty, keep this value.
3734 string = test_string;
3735 } //In other case take old value (without ${})
3741 static void clean_dict_random(void)
3743 XBT_DEBUG("Clean dict for random");
3744 xbt_dict_free(&random_value);
3745 xbt_dict_free(&patterns);
3748 static void routing_parse_Speer(void)
3750 static int AX_ptr = 0;
3752 char *peer_id = A_surfxml_peer_id;
3753 char *peer_power = A_surfxml_peer_power;
3754 char *peer_bw_in = A_surfxml_peer_bw_in;
3755 char *peer_bw_out = A_surfxml_peer_bw_out;
3756 char *peer_lat = A_surfxml_peer_lat;
3757 char *peer_coord = A_surfxml_peer_coordinates;
3758 char *peer_state_file = A_surfxml_peer_state_file;
3759 char *peer_availability_file = A_surfxml_peer_availability_file;
3761 char *host_id = NULL;
3762 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3764 #ifdef HAVE_PCRE_LIB
3768 int peer_sharing_policy = AX_surfxml_peer_sharing_policy;
3770 #ifndef HAVE_PCRE_LIB
3771 //xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3772 //char *route_src, *route_dst;
3776 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3777 static unsigned int surfxml_buffer_stack_stack[1024];
3779 surfxml_buffer_stack_stack[0] = 0;
3781 surfxml_bufferstack_push(1);
3783 SURFXML_BUFFER_SET(AS_id, peer_id);
3784 SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
3785 #ifdef HAVE_PCRE_LIB
3786 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3787 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", peer_id);
3789 SURFXML_BUFFER_SET(AS_routing, "Full");
3790 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3792 SURFXML_START_TAG(AS);
3795 host_id = bprintf("peer_%s", peer_id);
3796 router_id = bprintf("router_%s", peer_id);
3797 link_id_up = bprintf("link_%s_up", peer_id);
3798 link_id_down = bprintf("link_%s_down", peer_id);
3800 link_router = bprintf("%s_link_router", peer_id);
3801 link_backbone = bprintf("%s_backbone", peer_id);
3803 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3804 A_surfxml_host_state = A_surfxml_host_state_ON;
3805 SURFXML_BUFFER_SET(host_id, host_id);
3806 SURFXML_BUFFER_SET(host_power, peer_power);
3807 SURFXML_BUFFER_SET(host_availability, "1.0");
3808 SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3809 SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3810 SURFXML_BUFFER_SET(host_coordinates, "");
3811 SURFXML_START_TAG(host);
3812 SURFXML_END_TAG(host);
3814 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3815 SURFXML_BUFFER_SET(router_id, router_id);
3816 SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3817 SURFXML_START_TAG(router);
3818 SURFXML_END_TAG(router);
3820 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
3821 A_surfxml_link_state = A_surfxml_link_state_ON;
3822 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3823 if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3824 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3825 SURFXML_BUFFER_SET(link_id, link_id_up);
3826 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
3827 SURFXML_BUFFER_SET(link_latency, peer_lat);
3828 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3829 SURFXML_BUFFER_SET(link_latency_file, "");
3830 SURFXML_BUFFER_SET(link_state_file, "");
3831 SURFXML_START_TAG(link);
3832 SURFXML_END_TAG(link);
3834 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3835 A_surfxml_link_state = A_surfxml_link_state_ON;
3836 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3837 if(peer_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3838 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3839 SURFXML_BUFFER_SET(link_id, link_id_down);
3840 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3841 SURFXML_BUFFER_SET(link_latency, peer_lat);
3842 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3843 SURFXML_BUFFER_SET(link_latency_file, "");
3844 SURFXML_BUFFER_SET(link_state_file, "");
3845 SURFXML_START_TAG(link);
3846 SURFXML_END_TAG(link);
3851 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", peer_id, router_id);
3852 XBT_DEBUG("symmetrical=\"NO\">");
3853 SURFXML_BUFFER_SET(route_src, peer_id);
3854 SURFXML_BUFFER_SET(route_dst, router_id);
3855 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3856 SURFXML_START_TAG(route);
3858 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3859 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3860 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3861 if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3862 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3863 SURFXML_START_TAG(link_ctn);
3864 SURFXML_END_TAG(link_ctn);
3866 XBT_DEBUG("</route>");
3867 SURFXML_END_TAG(route);
3870 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, peer_id);
3871 XBT_DEBUG("symmetrical=\"NO\">");
3872 SURFXML_BUFFER_SET(route_src, router_id);
3873 SURFXML_BUFFER_SET(route_dst, peer_id);
3874 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3875 SURFXML_START_TAG(route);
3877 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3878 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3879 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3880 if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3881 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3882 SURFXML_START_TAG(link_ctn);
3883 SURFXML_END_TAG(link_ctn);
3885 XBT_DEBUG("</route>");
3886 SURFXML_END_TAG(route);
3889 SURFXML_END_TAG(AS);
3892 //xbt_dynar_free(&tab_elements_num);
3894 surfxml_bufferstack_pop(1);
3897 static void routing_parse_Srandom(void)
3899 double mean, std, min, max, seed;
3900 char *random_id = A_surfxml_random_id;
3901 char *random_radical = A_surfxml_random_radical;
3902 char *rd_name = NULL;
3904 surf_parse_get_double(&mean,A_surfxml_random_mean);
3905 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3906 surf_parse_get_double(&min,A_surfxml_random_min);
3907 surf_parse_get_double(&max,A_surfxml_random_max);
3908 surf_parse_get_double(&seed,A_surfxml_random_seed);
3912 random_data_t random = xbt_new0(s_random_data_t, 1);
3915 xbt_dynar_t radical_elements;
3919 xbt_dynar_t radical_ends;
3921 random->generator = A_surfxml_random_generator;
3922 random->seed = seed;
3926 /* Check user stupidities */
3928 THROW2(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3930 THROW2(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3933 THROW2(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3936 /* normalize the mean and standard deviation before storing */
3937 random->mean = (mean - min) / (max - min);
3938 random->std = std / (max - min);
3940 if (random->mean * (1 - random->mean) < random->std * random->std)
3941 THROW2(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3942 random->mean, random->std);
3944 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3954 if(xbt_dict_size(random_value)==0)
3955 random_value = xbt_dict_new();
3957 if(!strcmp(random_radical,""))
3959 res = random_generate(random);
3960 rd_value = bprintf("%f",res);
3961 xbt_dict_set(random_value, random_id, rd_value, free);
3965 radical_elements = xbt_str_split(random_radical, ",");
3966 xbt_dynar_foreach(radical_elements, iter, groups) {
3967 radical_ends = xbt_str_split(groups, "-");
3968 switch (xbt_dynar_length(radical_ends)) {
3970 xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3971 res = random_generate(random);
3972 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3973 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3977 case 2: surf_parse_get_int(&start,
3978 xbt_dynar_get_as(radical_ends, 0, char *));
3979 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3980 for (i = start; i <= end; i++) {
3981 xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
3982 res = random_generate(random);
3983 tmpbuf = bprintf("%s%d",random_id,i);
3984 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3989 XBT_INFO("Malformed radical");
3991 res = random_generate(random);
3992 rd_name = bprintf("%s_router",random_id);
3993 rd_value = bprintf("%f",res);
3994 xbt_dict_set(random_value, rd_name, rd_value, free);
3996 xbt_dynar_free(&radical_ends);
3999 xbt_dynar_free(&radical_elements);
4003 static void routing_parse_Erandom(void)
4005 xbt_dict_cursor_t cursor = NULL;
4009 xbt_dict_foreach(random_value, cursor, key, elem) {
4010 XBT_DEBUG("%s = %s",key,elem);
4017 * New methods to init the routing model component from the lua script
4021 * calling parse_S_AS_lua with lua values
4023 void routing_AS_init(const char *AS_id, const char *AS_routing)
4025 parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
4029 * calling parse_E_AS_lua to fisnish the creation of routing component
4031 void routing_AS_end(const char *AS_id)
4033 parse_E_AS_lua((char *) AS_id);
4037 * add a host to the network element list
4040 void routing_add_host(const char *host_id)
4042 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4046 * Set a new link on the actual list of link for a route or ASroute
4048 void routing_add_link(const char *link_id)
4050 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4054 *Set the endpoints for a route
4056 void routing_set_route(const char *src_id, const char *dst_id)
4058 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4062 * Store the route by calling parse_E_route_store_route
4064 void routing_store_route(void)
4066 parse_E_route_store_route();