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. */
8 #include <pcre.h> /* regular expression library */
10 #include "surf_routing_private.h"
11 #include "surf/surf_routing.h"
14 int ROUTING_HOST_LEVEL; //Routing level
15 int SURF_CPU_LEVEL; //Surf cpu level
16 int SURF_WKS_LEVEL; //Surf workstation level
17 int SIMIX_HOST_LEVEL; //Simix level
18 int MSG_HOST_LEVEL; //Msg level
19 int SD_HOST_LEVEL; //Simdag level
20 int COORD_HOST_LEVEL; //Coordinates level
21 int NS3_HOST_LEVEL; //host node for ns3
24 int SD_LINK_LEVEL; //Simdag level
25 int SURF_LINK_LEVEL; //Surf level
26 int NS3_LINK_LEVEL; //link for ns3
28 xbt_lib_t as_router_lib;
29 int ROUTING_ASR_LEVEL; //Routing level
30 int COORD_ASR_LEVEL; //Coordinates level
31 int NS3_ASR_LEVEL; //host node for ns3
33 static xbt_dict_t patterns = NULL;
34 static xbt_dict_t random_value = NULL;
37 routing_global_t global_routing = NULL;
38 routing_component_t current_routing = NULL;
39 model_type_t current_routing_model = NULL;
41 /* global parse functions */
42 xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
43 static const char *src = NULL; /* temporary store the source name of a route */
44 static const char *dst = NULL; /* temporary store the destination name of a route */
45 static char *gw_src = NULL; /* temporary store the gateway source name of a route */
46 static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */
47 static double_f_cpvoid_t get_link_latency = NULL;
49 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
51 static void routing_parse_Speer(void); /* peer bypass */
52 static void routing_parse_Srandom(void); /* random bypass */
53 static void routing_parse_Erandom(void); /* random bypass */
55 static void routing_parse_Sconfig(void); /* config Tag */
56 static void routing_parse_Econfig(void); /* config Tag */
58 static char* replace_random_parameter(char * chaine);
59 static void clean_dict_random(void);
61 /* this lines are only for replace use like index in the model table */
66 SURF_MODEL_DIJKSTRACACHE,
73 struct s_model_type routing_models[] = { {"Full",
74 "Full routing data (fast, large memory requirements, fully expressive)",
80 "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
81 model_floyd_create, model_floyd_load, model_floyd_unload,
84 "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
85 model_dijkstra_create, model_dijkstra_both_load,
86 model_dijkstra_both_unload, model_dijkstra_both_end},
88 "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
89 model_dijkstracache_create, model_dijkstra_both_load,
90 model_dijkstra_both_unload, model_dijkstra_both_end},
91 {"none", "No routing (usable with Constant network only)",
92 model_none_create, model_none_load, model_none_unload, model_none_end},
94 {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create,
95 model_rulebased_load, model_rulebased_unload, model_rulebased_end},
96 {"Vivaldi", "Vivaldi routing", model_rulebased_create,
97 model_rulebased_load, model_rulebased_unload, model_rulebased_end},
99 {NULL, NULL, NULL, NULL, NULL, NULL}
102 static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
104 double src_coord, dst_coord;
106 src_coord = atof(xbt_dynar_get_as(src, index, char *));
107 dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
109 return (src_coord-dst_coord)*(src_coord-dst_coord);
113 static double base_vivaldi_get_latency (const char *src, const char *dst)
115 double euclidean_dist;
116 xbt_dynar_t src_ctn, dst_ctn;
117 src_ctn = xbt_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
118 if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
119 dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
120 if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
122 if(dst_ctn == NULL || src_ctn == NULL)
123 xbt_die("Coord src '%s' :%p dst '%s' :%p",src,src_ctn,dst,dst_ctn);
125 euclidean_dist = sqrt (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn))
126 + fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
128 xbt_assert(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
130 return euclidean_dist;
133 static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route)
135 if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) {
136 int need_to_clean = e_route?0:1;
138 e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst);
139 latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway);
140 if(need_to_clean) generic_free_extended_route(e_route);
143 return base_vivaldi_get_latency(src,dst);
148 * \brief Add a "host" to the network element list
150 static void parse_S_host(const char *host_id, const char* coord)
152 network_element_info_t info = NULL;
153 if (current_routing->hierarchy == SURF_ROUTING_NULL)
154 current_routing->hierarchy = SURF_ROUTING_BASE;
155 xbt_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
156 "Reading a host, processing unit \"%s\" already exists",
158 xbt_assert(current_routing->set_processing_unit,
159 "no defined method \"set_processing_unit\" in \"%s\"",
160 current_routing->name);
161 (*(current_routing->set_processing_unit)) (current_routing, host_id);
162 info = xbt_new0(s_network_element_info_t, 1);
163 info->rc_component = current_routing;
164 info->rc_type = SURF_NETWORK_ELEMENT_HOST;
165 xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
166 if (strcmp(coord,"")) {
167 if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
168 xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
169 xbt_dynar_shrink(ctn, 0);
170 xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
174 static void parse_E_host(void)
176 xbt_dict_cursor_t cursor = NULL;
180 xbt_dict_foreach(current_property_set, cursor, key, elem) {
181 XBT_DEBUG("property : %s = %s",key,elem);
186 * \brief Add a host to the network element list from XML
188 static void parse_S_host_XML(void)
190 parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
192 static void parse_E_host_XML(void)
198 * \brief Add a host to the network element list from lua script
200 static void parse_S_host_lua(const char *host_id, const char *coord)
202 parse_S_host(host_id, coord);
207 * \brief Add a "router" to the network element list
209 static void parse_S_router(const char *router_id)
211 network_element_info_t info = NULL;
213 if (current_routing->hierarchy == SURF_ROUTING_NULL)
214 current_routing->hierarchy = SURF_ROUTING_BASE;
215 xbt_assert(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
216 "Reading a router, processing unit \"%s\" already exists",
218 xbt_assert(current_routing->set_processing_unit,
219 "no defined method \"set_processing_unit\" in \"%s\"",
220 current_routing->name);
221 (*(current_routing->set_processing_unit)) (current_routing,
223 info = xbt_new0(s_network_element_info_t, 1);
224 info->rc_component = current_routing;
225 info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
227 xbt_lib_set(as_router_lib,router_id,ROUTING_ASR_LEVEL,(void *) info);
228 if (strcmp(A_surfxml_router_coordinates,"")) {
229 if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
230 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
231 xbt_dynar_shrink(ctn, 0);
232 xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
237 * brief Add a "router" to the network element list from XML description
239 static void parse_S_router_XML(void)
241 return parse_S_router(A_surfxml_router_id);
245 * brief Add a "router" to the network element list from XML description
247 static void parse_S_router_lua(const char* router_id)
249 return parse_S_router(router_id);
253 * \brief Set the endponints for a route
255 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
257 if (src != NULL && dst != NULL && link_list != NULL)
258 THROWF(arg_error, 0, "Route between %s to %s can not be defined",
262 xbt_assert(strlen(src) > 0 || strlen(dst) > 0,
263 "Some limits are null in the route between \"%s\" and \"%s\"",
265 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
269 * \brief Set the endpoints for a route from XML
271 static void parse_S_route_new_and_endpoints_XML(void)
273 parse_S_route_new_and_endpoints(A_surfxml_route_src,
274 A_surfxml_route_dst);
278 * \brief Set the endpoints for a route from lua
280 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
282 parse_S_route_new_and_endpoints(id_src, id_dst);
286 * \brief Set the endponints and gateways for a ASroute
288 static void parse_S_ASroute_new_and_endpoints(void)
290 if (src != NULL && dst != NULL && link_list != NULL)
291 THROWF(arg_error, 0, "Route between %s to %s can not be defined",
292 A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
293 src = A_surfxml_ASroute_src;
294 dst = A_surfxml_ASroute_dst;
295 gw_src = A_surfxml_ASroute_gw_src;
296 gw_dst = A_surfxml_ASroute_gw_dst;
297 xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
298 || strlen(gw_dst) > 0,
299 "Some limits are null in the route between \"%s\" and \"%s\"",
301 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
305 * \brief Set the endponints for a bypassRoute
307 static void parse_S_bypassRoute_new_and_endpoints(void)
309 if (src != NULL && dst != NULL && link_list != NULL)
311 "Bypass Route between %s to %s can not be defined",
312 A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
313 src = A_surfxml_bypassRoute_src;
314 dst = A_surfxml_bypassRoute_dst;
315 gw_src = A_surfxml_bypassRoute_gw_src;
316 gw_dst = A_surfxml_bypassRoute_gw_dst;
317 xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
318 || strlen(gw_dst) > 0,
319 "Some limits are null in the route between \"%s\" and \"%s\"",
321 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
325 * \brief Set a new link on the actual list of link for a route or ASroute
327 static void parse_E_link_ctn_new_elem(const char *link_id)
330 val = xbt_strdup(link_id);
331 xbt_dynar_push(link_list, &val);
335 * \brief Set a new link on the actual list of link for a route or ASroute from XML
338 static void parse_E_link_ctn_new_elem_XML(void)
340 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
341 parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
342 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
343 char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
344 parse_E_link_ctn_new_elem(link_id);
347 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
348 char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
349 parse_E_link_ctn_new_elem(link_id);
355 * \brief Set a new link on the actual list of link for a route or ASroute from lua
357 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
359 parse_E_link_ctn_new_elem(link_id);
363 * \brief Store the route by calling the set_route function of the current routing component
365 static void parse_E_route_store_route(void)
367 name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
368 route->generic_route.link_list = link_list;
369 xbt_assert(current_routing->set_route,
370 "no defined method \"set_route\" in \"%s\"",
371 current_routing->name);
372 (*(current_routing->set_route)) (current_routing, src, dst, route);
379 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
381 static void parse_E_ASroute_store_route(void)
383 name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
384 e_route->generic_route.link_list = link_list;
385 e_route->src_gateway = xbt_strdup(gw_src);
386 e_route->dst_gateway = xbt_strdup(gw_dst);
387 xbt_assert(current_routing->set_ASroute,
388 "no defined method \"set_ASroute\" in \"%s\"",
389 current_routing->name);
390 (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
399 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
401 static void parse_E_bypassRoute_store_route(void)
403 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
404 e_route->generic_route.link_list = link_list;
405 e_route->src_gateway = xbt_strdup(gw_src);
406 e_route->dst_gateway = xbt_strdup(gw_dst);
407 xbt_assert(current_routing->set_bypassroute,
408 "no defined method \"set_bypassroute\" in \"%s\"",
409 current_routing->name);
410 (*(current_routing->set_bypassroute)) (current_routing, src, dst,
420 * \brief Make a new routing component
422 * make the new structure and
423 * set the parsing functions to allows parsing the part of the routing tree
425 static void parse_S_AS(char *AS_id, char *AS_routing)
427 routing_component_t new_routing;
428 model_type_t model = NULL;
429 char *wanted = AS_routing;
431 /* seach the routing model */
432 for (cpt = 0; routing_models[cpt].name; cpt++)
433 if (!strcmp(wanted, routing_models[cpt].name))
434 model = &routing_models[cpt];
435 /* if its not exist, error */
437 fprintf(stderr, "Routing model %s not found. Existing models:\n",
439 for (cpt = 0; routing_models[cpt].name; cpt++)
440 if (!strcmp(wanted, routing_models[cpt].name))
441 fprintf(stderr, " %s: %s\n", routing_models[cpt].name,
442 routing_models[cpt].desc);
446 /* make a new routing component */
447 new_routing = (routing_component_t) (*(model->create)) ();
448 new_routing->routing = model;
449 new_routing->hierarchy = SURF_ROUTING_NULL;
450 new_routing->name = xbt_strdup(AS_id);
451 new_routing->routing_sons = xbt_dict_new();
453 /* Hack for Vivaldi */
454 if(!strcmp(model->name,"Vivaldi"))
455 new_routing->get_latency = vivaldi_get_link_latency;
457 if (current_routing == NULL && global_routing->root == NULL) {
459 /* it is the first one */
460 new_routing->routing_father = NULL;
461 global_routing->root = new_routing;
463 } else if (current_routing != NULL && global_routing->root != NULL) {
465 xbt_assert(!xbt_dict_get_or_null
466 (current_routing->routing_sons, AS_id),
467 "The AS \"%s\" already exists", AS_id);
468 /* it is a part of the tree */
469 new_routing->routing_father = current_routing;
470 /* set the father behavior */
471 if (current_routing->hierarchy == SURF_ROUTING_NULL)
472 current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
473 /* add to the sons dictionary */
474 xbt_dict_set(current_routing->routing_sons, AS_id,
475 (void *) new_routing, NULL);
476 /* add to the father element list */
477 (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
478 /* unload the prev parse rules */
479 (*(current_routing->routing->unload)) ();
482 THROWF(arg_error, 0, "All defined components must be belong to a AS");
484 /* set the new parse rules */
485 (*(new_routing->routing->load)) ();
486 /* set the new current component of the tree */
487 current_routing = new_routing;
491 * Detect the routing model type of the routing component from XML platforms
493 static void parse_S_AS_XML(void)
495 parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
499 * define the routing model type of routing component from lua script
501 static void parse_S_AS_lua(char *id, char *mode)
503 parse_S_AS(id, mode);
508 * \brief Finish the creation of a new routing component
510 * When you finish to read the routing component, other structures must be created.
511 * the "end" method allow to do that for any routing model type
513 static void parse_E_AS(const char *AS_id)
516 if (current_routing == NULL) {
517 THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
519 network_element_info_t info = NULL;
520 xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
521 "The AS \"%s\" already exists",current_routing->name);
522 info = xbt_new0(s_network_element_info_t, 1);
523 info->rc_component = current_routing->routing_father;
524 info->rc_type = SURF_NETWORK_ELEMENT_AS;
525 xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
527 (*(current_routing->routing->unload)) ();
528 (*(current_routing->routing->end)) ();
529 current_routing = current_routing->routing_father;
530 if (current_routing != NULL)
531 (*(current_routing->routing->load)) ();
536 * \brief Finish the creation of a new routing component from XML
538 static void parse_E_AS_XML(void)
540 parse_E_AS(A_surfxml_AS_id);
544 * \brief Finish the creation of a new routing component from lua
546 static void parse_E_AS_lua(const char *id)
551 /* Aux Business methods */
554 * \brief Get the AS name of the element
556 * \param name the host name
559 static char* elements_As_name(const char *name)
561 routing_component_t as_comp;
563 /* (1) find the as where the host is located */
564 as_comp = ((network_element_info_t)
565 xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
566 return as_comp->name;
571 * \brief Get the AS father and the first elements of the chain
573 * \param src the source host name
574 * \param dst the destination host name
576 * Get the common father of the to processing units, and the first different
577 * father in the chain
579 static xbt_dynar_t elements_father(const char *src, const char *dst)
582 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
584 xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
586 routing_component_t src_as, dst_as;
587 int index_src, index_dst, index_father_src, index_father_dst;
588 xbt_dynar_t path_src = NULL;
589 xbt_dynar_t path_dst = NULL;
590 routing_component_t current = NULL;
591 routing_component_t *current_src = NULL;
592 routing_component_t *current_dst = NULL;
593 routing_component_t *father = NULL;
595 /* (1) find the as where the src and dst are located */
596 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
597 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
598 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
599 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
600 src_as = ((network_element_info_t)src_data)->rc_component;
601 dst_as = ((network_element_info_t)dst_data)->rc_component;
605 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
608 /* (2) find the path to the root routing component */
609 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
611 while (current != NULL) {
612 xbt_dynar_push(path_src, ¤t);
613 current = current->routing_father;
615 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
617 while (current != NULL) {
618 xbt_dynar_push(path_dst, ¤t);
619 current = current->routing_father;
622 /* (3) find the common father */
623 index_src = path_src->used - 1;
624 index_dst = path_dst->used - 1;
625 current_src = xbt_dynar_get_ptr(path_src, index_src);
626 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
627 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
628 current_src = xbt_dynar_get_ptr(path_src, index_src);
629 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
635 current_src = xbt_dynar_get_ptr(path_src, index_src);
636 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
638 /* (4) they are not in the same routing component, make the path */
639 index_father_src = index_src + 1;
640 index_father_dst = index_dst + 1;
642 if (*current_src == *current_dst)
643 father = current_src;
645 father = xbt_dynar_get_ptr(path_src, index_father_src);
647 /* (5) result generation */
648 xbt_dynar_push(result, father); /* first same the father of src and dst */
649 xbt_dynar_push(result, current_src); /* second the first different father of src */
650 xbt_dynar_push(result, current_dst); /* three the first different father of dst */
652 xbt_dynar_free(&path_src);
653 xbt_dynar_free(&path_dst);
658 /* Global Business methods */
661 * \brief Recursive function for get_route
663 * \param src the source host name
664 * \param dst the destination host name
665 * \param *e_route the route where the links are stored
667 * This function is called by "get_route". It allows to walk recursively
668 * through the routing components tree.
670 static void _get_route(const char *src, const char *dst,route_extended_t *e_route)
672 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
673 xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
675 xbt_dynar_t elem_father_list = elements_father(src, dst);
677 routing_component_t common_father =
678 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
679 routing_component_t src_father =
680 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
681 routing_component_t dst_father =
682 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
684 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
687 (*(common_father->get_route)) (common_father, src, dst);
688 xbt_assert((*e_route), "no route between \"%s\" and \"%s\"", src,
691 } else { /* SURF_ROUTING_RECURSIVE */
694 unsigned int cpt = 0;
696 route_extended_t e_route_cnt = NULL;
697 route_extended_t e_route_src = NULL;
698 route_extended_t e_route_dst = NULL;
699 route_extended_t e_route_bypass = NULL;
701 (*e_route) = xbt_new0(s_route_extended_t, 1);
702 (*e_route)->src_gateway = NULL;
703 (*e_route)->dst_gateway = NULL;
704 (*e_route)->generic_route.link_list =
705 xbt_dynar_new(global_routing->size_of_link, NULL);
707 if (common_father->get_bypass_route)
709 (*(common_father->get_bypass_route)) (common_father, src, dst);
712 e_route_cnt = e_route_bypass;
715 (*(common_father->get_route)) (common_father, src_father->name,
718 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
719 src_father->name, dst_father->name);
721 xbt_assert((e_route_cnt->src_gateway == NULL) ==
722 (e_route_cnt->dst_gateway == NULL),
723 "bad gateway for route between \"%s\" and \"%s\"", src,
726 if (strcmp(src, e_route_cnt->src_gateway)) {
727 _get_route(src, e_route_cnt->src_gateway, &e_route_src);
728 xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
729 e_route_cnt->src_gateway);
730 xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
731 xbt_dynar_push((*e_route)->generic_route.link_list, &link);
735 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
736 xbt_dynar_push((*e_route)->generic_route.link_list, &link);
739 if (strcmp(e_route_cnt->dst_gateway, dst)) {
740 _get_route(e_route_cnt->dst_gateway, dst, &e_route_dst);
741 xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
742 e_route_cnt->dst_gateway, dst);
743 xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
744 xbt_dynar_push((*e_route)->generic_route.link_list, &link);
748 (*e_route)->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
749 (*e_route)->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
751 generic_free_extended_route(e_route_src);
752 generic_free_extended_route(e_route_cnt);
753 generic_free_extended_route(e_route_dst);
756 xbt_dynar_free(&elem_father_list);
759 static double _get_latency(const char *src, const char *dst)
761 double latency, latency_src, latency_dst = 0.0;
763 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
764 xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
766 route_extended_t e_route_cnt;
768 xbt_dynar_t elem_father_list = elements_father(src, dst);
770 routing_component_t common_father =
771 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
772 routing_component_t src_father =
773 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
774 routing_component_t dst_father =
775 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
777 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
780 (*(common_father->get_latency)) (common_father, src, dst, NULL);
781 xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src,
784 } else { /* SURF_ROUTING_RECURSIVE */
785 route_extended_t e_route_bypass = NULL;
786 if (common_father->get_bypass_route)
788 (*(common_father->get_bypass_route)) (common_father, src, dst);
790 xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency");
793 (*(common_father->get_route)) (common_father, src_father->name,
796 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
797 src_father->name, dst_father->name);
799 xbt_assert((e_route_cnt->src_gateway == NULL) ==
800 (e_route_cnt->dst_gateway == NULL),
801 "bad gateway for route between \"%s\" and \"%s\"", src,
804 latency = (*(common_father->get_latency)) (common_father, src_father->name, dst_father->name, e_route_cnt);
806 xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"",
807 src_father->name, dst_father->name);
809 if (strcmp(src,e_route_cnt->src_gateway)) {
811 latency_src = _get_latency(src, e_route_cnt->src_gateway);
812 xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
813 e_route_cnt->src_gateway);
814 latency += latency_src;
817 if (strcmp(e_route_cnt->dst_gateway,dst)) {
819 latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
820 xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
821 e_route_cnt->dst_gateway, dst);
822 latency += latency_dst;
827 xbt_dynar_free(&elem_father_list);
833 * \brief Generic method: find a route between hosts
835 * \param src the source host name
836 * \param dst the destination host name
838 * walk through the routing components tree and find a route between hosts
839 * by calling the differents "get_route" functions in each routing component.
840 * No need to free the returned dynar. It will be freed at the next call.
842 static xbt_dynar_t get_route(const char *src, const char *dst)
845 route_extended_t e_route = NULL;
847 _get_route(src, dst, &e_route);
848 xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
850 if (global_routing->last_route)
851 xbt_dynar_free(&(global_routing->last_route));
852 global_routing->last_route = e_route->generic_route.link_list;
854 if (e_route->src_gateway)
855 xbt_free(e_route->src_gateway);
856 if (e_route->dst_gateway)
857 xbt_free(e_route->dst_gateway);
861 return global_routing->last_route;
865 * \brief Generic method: find a route between hosts
867 * \param src the source host name
868 * \param dst the destination host name
870 * walk through the routing components tree and find a route between hosts
871 * by calling the differents "get_route" functions in each routing component.
872 * Leaves the caller the responsability to clean the returned dynar.
874 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
876 xbt_dynar_t d = get_route(src,dst);
877 global_routing->last_route = NULL;
882 static double get_latency(const char *src, const char *dst)
885 double latency = -1.0;
886 latency = _get_latency(src, dst);
887 xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
892 * \brief Recursive function for finalize
894 * \param rc the source host name
896 * This fuction is call by "finalize". It allow to finalize the
897 * AS or routing components. It delete all the structures.
899 static void _finalize(routing_component_t rc)
902 xbt_dict_cursor_t cursor = NULL;
904 routing_component_t elem;
905 xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
908 xbt_dict_t tmp_sons = rc->routing_sons;
909 char *tmp_name = rc->name;
910 xbt_dict_free(&tmp_sons);
912 xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
913 current_routing->name);
914 (*(rc->finalize)) (rc);
919 * \brief Generic method: delete all the routing structures
921 * walk through the routing components tree and delete the structures
922 * by calling the differents "finalize" functions in each routing component
924 static void finalize(void)
926 /* delete recursibly all the tree */
927 _finalize(global_routing->root);
928 /* delete last_route */
929 xbt_dynar_free(&(global_routing->last_route));
930 /* delete global routing structure */
931 xbt_free(global_routing);
934 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
936 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
938 //adding my one link routes
941 xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
943 xbt_dynar_foreach(onelink_mine, cpt, link) {
944 xbt_dynar_push(ret, &link);
949 xbt_dict_cursor_t cursor = NULL;
950 routing_component_t rc_child;
951 xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
952 xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
954 xbt_dynar_foreach(onelink_child, cpt, link) {
955 xbt_dynar_push(ret, &link);
962 static xbt_dynar_t get_onelink_routes(void)
964 return recursive_get_onelink_routes(global_routing->root);
967 e_surf_network_element_type_t get_network_element_type(const char
970 network_element_info_t rc = NULL;
972 rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
973 if(rc) return rc->rc_type;
975 rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
976 if(rc) return rc->rc_type;
978 return SURF_NETWORK_ELEMENT_NULL;
982 * \brief Generic method: create the global routing schema
984 * Make a global routing structure and set all the parsing functions.
986 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
988 /* config the uniq global routing */
989 global_routing = xbt_new0(s_routing_global_t, 1);
990 global_routing->root = NULL;
991 global_routing->get_route = get_route;
992 global_routing->get_latency = get_latency;
993 global_routing->get_route_no_cleanup = get_route_no_cleanup;
994 global_routing->get_onelink_routes = get_onelink_routes;
995 global_routing->get_network_element_type = get_network_element_type;
996 global_routing->finalize = finalize;
997 global_routing->loopback = loopback;
998 global_routing->size_of_link = size_of_links;
999 global_routing->last_route = NULL;
1000 get_link_latency = get_link_latency_fun;
1001 /* no current routing at moment */
1002 current_routing = NULL;
1004 /* parse generic elements */
1005 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1006 surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1007 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
1009 surfxml_add_callback(STag_surfxml_route_cb_list,
1010 &parse_S_route_new_and_endpoints_XML);
1011 surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1012 &parse_S_ASroute_new_and_endpoints);
1013 surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1014 &parse_S_bypassRoute_new_and_endpoints);
1016 surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1017 &parse_E_link_ctn_new_elem_XML);
1019 surfxml_add_callback(ETag_surfxml_route_cb_list,
1020 &parse_E_route_store_route);
1021 surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1022 &parse_E_ASroute_store_route);
1023 surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1024 &parse_E_bypassRoute_store_route);
1026 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1027 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1029 surfxml_add_callback(STag_surfxml_cluster_cb_list,
1030 &routing_parse_Scluster);
1032 surfxml_add_callback(STag_surfxml_peer_cb_list,
1033 &routing_parse_Speer);
1035 surfxml_add_callback(ETag_surfxml_platform_cb_list,
1036 &clean_dict_random);
1039 instr_routing_define_callbacks();
1043 void surf_parse_add_callback_config(void)
1045 surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1046 surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1047 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
1048 surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1049 surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1052 void surf_parse_models_setup()
1054 routing_parse_Erandom();
1055 surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1056 surf_config_models_setup(platform_filename);
1057 free(platform_filename);
1060 /* ************************************************** */
1061 /* ********** PATERN FOR NEW ROUTING **************** */
1063 /* The minimal configuration of a new routing model need the next functions,
1064 * also you need to set at the start of the file, the new model in the model
1065 * list. Remember keep the null ending of the list.
1067 /*** Routing model structure ***/
1069 // s_routing_component_t generic_routing;
1070 // /* things that your routing model need */
1071 // } s_routing_component_NEW_t,*routing_component_NEW_t;
1073 /*** Parse routing model functions ***/
1074 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
1075 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
1076 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
1077 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
1078 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
1080 /*** Business methods ***/
1081 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1082 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
1083 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
1085 /*** Creation routing model functions ***/
1086 // static void* model_NEW_create(void) {
1087 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
1088 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
1089 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
1090 // new_component->generic_routing.set_route = model_NEW_set_route;
1091 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
1092 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
1093 // new_component->generic_routing.get_route = NEW_get_route;
1094 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
1095 // new_component->generic_routing.finalize = NEW_finalize;
1096 // /* initialization of internal structures */
1097 // return new_component;
1098 // } /* mandatory */
1099 // static void model_NEW_load(void) {} /* mandatory */
1100 // static void model_NEW_unload(void) {} /* mandatory */
1101 // static void model_NEW_end(void) {} /* mandatory */
1103 /* ************************************************************************** */
1104 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
1106 void generic_set_processing_unit(routing_component_t rc,
1109 XBT_DEBUG("Load process unit \"%s\"", name);
1110 int *id = xbt_new0(int, 1);
1111 xbt_dict_t _to_index;
1112 _to_index = current_routing->to_index;
1113 *id = xbt_dict_length(_to_index);
1114 xbt_dict_set(_to_index, name, id, xbt_free);
1117 void generic_set_autonomous_system(routing_component_t rc,
1120 XBT_DEBUG("Load Autonomous system \"%s\"", name);
1121 int *id = xbt_new0(int, 1);
1122 xbt_dict_t _to_index;
1123 _to_index = current_routing->to_index;
1124 *id = xbt_dict_length(_to_index);
1125 xbt_dict_set(_to_index, name, id, xbt_free);
1128 int surf_pointer_resource_cmp(const void *a, const void *b)
1133 int surf_link_resource_cmp(const void *a, const void *b)
1135 return !!memcmp(a,b,global_routing->size_of_link);
1138 void generic_set_bypassroute(routing_component_t rc,
1139 const char *src, const char *dst,
1140 route_extended_t e_route)
1142 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
1143 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1146 route_name = bprintf("%s#%s", src, dst);
1147 xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
1148 "Invalid count of links, must be greater than zero (%s,%s)",
1150 xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
1151 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
1152 src, e_route->src_gateway, dst, e_route->dst_gateway);
1154 route_extended_t new_e_route =
1155 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
1156 xbt_dynar_free(&(e_route->generic_route.link_list));
1159 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
1160 (void (*)(void *)) generic_free_extended_route);
1161 xbt_free(route_name);
1164 /* ************************************************************************** */
1165 /* *********************** GENERIC BUSINESS METHODS ************************* */
1167 double generic_get_link_latency(routing_component_t rc,
1168 const char *src, const char *dst,
1169 route_extended_t route)
1171 int need_to_clean = route?0:1;
1174 double latency = 0.0;
1176 route = route?route:rc->get_route(rc,src,dst);
1178 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
1179 latency += get_link_latency(link);
1181 if(need_to_clean) generic_free_extended_route(route);
1185 xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
1187 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
1190 route_extended_t generic_get_bypassroute(routing_component_t rc,
1194 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
1195 routing_component_t src_as, dst_as;
1196 int index_src, index_dst;
1197 xbt_dynar_t path_src = NULL;
1198 xbt_dynar_t path_dst = NULL;
1199 routing_component_t current = NULL;
1200 routing_component_t *current_src = NULL;
1201 routing_component_t *current_dst = NULL;
1203 /* (1) find the as where the src and dst are located */
1204 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1205 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1206 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1207 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1209 if(src_data == NULL || dst_data == NULL)
1210 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1211 src, dst, rc->name);
1213 src_as = ((network_element_info_t)src_data)->rc_component;
1214 dst_as = ((network_element_info_t)dst_data)->rc_component;
1216 /* (2) find the path to the root routing component */
1217 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
1219 while (current != NULL) {
1220 xbt_dynar_push(path_src, ¤t);
1221 current = current->routing_father;
1223 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
1225 while (current != NULL) {
1226 xbt_dynar_push(path_dst, ¤t);
1227 current = current->routing_father;
1230 /* (3) find the common father */
1231 index_src = path_src->used - 1;
1232 index_dst = path_dst->used - 1;
1233 current_src = xbt_dynar_get_ptr(path_src, index_src);
1234 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1235 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
1236 routing_component_t *tmp_src, *tmp_dst;
1237 tmp_src = xbt_dynar_pop_ptr(path_src);
1238 tmp_dst = xbt_dynar_pop_ptr(path_dst);
1241 current_src = xbt_dynar_get_ptr(path_src, index_src);
1242 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
1245 int max_index_src = path_src->used - 1;
1246 int max_index_dst = path_dst->used - 1;
1248 int max_index = max(max_index_src, max_index_dst);
1251 route_extended_t e_route_bypass = NULL;
1253 for (max = 0; max <= max_index; max++) {
1254 for (i = 0; i < max; i++) {
1255 if (i <= max_index_src && max <= max_index_dst) {
1256 char *route_name = bprintf("%s#%s",
1257 (*(routing_component_t *)
1259 (path_src, i)))->name,
1260 (*(routing_component_t *)
1262 (path_dst, max)))->name);
1264 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1265 xbt_free(route_name);
1269 if (max <= max_index_src && i <= max_index_dst) {
1270 char *route_name = bprintf("%s#%s",
1271 (*(routing_component_t *)
1273 (path_src, max)))->name,
1274 (*(routing_component_t *)
1276 (path_dst, i)))->name);
1278 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1279 xbt_free(route_name);
1288 if (max <= max_index_src && max <= max_index_dst) {
1289 char *route_name = bprintf("%s#%s",
1290 (*(routing_component_t *)
1292 (path_src, max)))->name,
1293 (*(routing_component_t *)
1295 (path_dst, max)))->name);
1296 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
1297 xbt_free(route_name);
1303 xbt_dynar_free(&path_src);
1304 xbt_dynar_free(&path_dst);
1306 route_extended_t new_e_route = NULL;
1308 if (e_route_bypass) {
1310 unsigned int cpt = 0;
1311 new_e_route = xbt_new0(s_route_extended_t, 1);
1312 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
1313 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
1314 new_e_route->generic_route.link_list =
1315 xbt_dynar_new(global_routing->size_of_link, NULL);
1316 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
1317 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1324 /* ************************************************************************** */
1325 /* ************************* GENERIC AUX FUNCTIONS ************************** */
1328 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
1329 void *data, int order)
1335 xbt_dynar_t links = NULL, links_id = NULL;
1337 new_route = xbt_new0(s_route_t, 1);
1338 new_route->link_list =
1339 xbt_dynar_new(global_routing->size_of_link, NULL);
1341 xbt_assert(hierarchy == SURF_ROUTING_BASE,
1342 "the hierarchy type is not SURF_ROUTING_BASE");
1344 links = ((route_t) data)->link_list;
1347 links_id = new_route->link_list;
1349 xbt_dynar_foreach(links, cpt, link_name) {
1352 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1355 xbt_dynar_push(links_id, &link);
1357 xbt_dynar_unshift(links_id, &link);
1359 THROWF(mismatch_error, 0, "Link %s not found", link_name);
1366 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
1367 void *data, int order)
1371 route_extended_t e_route, new_e_route;
1374 xbt_dynar_t links = NULL, links_id = NULL;
1376 new_e_route = xbt_new0(s_route_extended_t, 1);
1377 new_e_route->generic_route.link_list =
1378 xbt_dynar_new(global_routing->size_of_link, NULL);
1379 new_e_route->src_gateway = NULL;
1380 new_e_route->dst_gateway = NULL;
1382 xbt_assert(hierarchy == SURF_ROUTING_BASE
1383 || hierarchy == SURF_ROUTING_RECURSIVE,
1384 "the hierarchy type is not defined");
1386 if (hierarchy == SURF_ROUTING_BASE) {
1388 route = (route_t) data;
1389 links = route->link_list;
1391 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
1393 e_route = (route_extended_t) data;
1394 xbt_assert(e_route->src_gateway
1395 && e_route->dst_gateway, "bad gateway, is null");
1396 links = e_route->generic_route.link_list;
1398 /* remeber not erase the gateway names */
1399 new_e_route->src_gateway = strdup(e_route->src_gateway);
1400 new_e_route->dst_gateway = strdup(e_route->dst_gateway);
1403 links_id = new_e_route->generic_route.link_list;
1405 xbt_dynar_foreach(links, cpt, link_name) {
1408 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1411 xbt_dynar_push(links_id, &link);
1413 xbt_dynar_unshift(links_id, &link);
1415 THROWF(mismatch_error, 0, "Link %s not found", link_name);
1421 void generic_free_route(route_t route)
1424 xbt_dynar_free(&(route->link_list));
1429 void generic_free_extended_route(route_extended_t e_route)
1432 xbt_dynar_free(&(e_route->generic_route.link_list));
1433 if (e_route->src_gateway)
1434 xbt_free(e_route->src_gateway);
1435 if (e_route->dst_gateway)
1436 xbt_free(e_route->dst_gateway);
1441 static routing_component_t generic_as_exist(routing_component_t find_from,
1442 routing_component_t to_find)
1444 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1445 xbt_dict_cursor_t cursor = NULL;
1448 routing_component_t elem;
1449 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
1450 if (to_find == elem || generic_as_exist(elem, to_find)) {
1461 generic_autonomous_system_exist(routing_component_t rc, char *element)
1463 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
1464 routing_component_t element_as, result, elem;
1465 xbt_dict_cursor_t cursor = NULL;
1467 element_as = ((network_element_info_t)
1468 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
1469 result = ((routing_component_t) - 1);
1470 if (element_as != rc)
1471 result = generic_as_exist(rc, element_as);
1475 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
1476 found = !strcmp(elem->name, element);
1487 generic_processing_units_exist(routing_component_t rc, char *element)
1489 routing_component_t element_as;
1490 element_as = ((network_element_info_t)
1491 xbt_lib_get_or_null(host_lib,
1492 element, ROUTING_HOST_LEVEL))->rc_component;
1493 if (element_as == rc)
1495 return generic_as_exist(rc, element_as);
1498 void generic_src_dst_check(routing_component_t rc, const char *src,
1502 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
1503 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
1504 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
1505 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
1507 if(src_data == NULL || dst_data == NULL)
1508 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
1509 src, dst, rc->name);
1511 routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
1512 routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
1514 if(src_as != dst_as)
1515 xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
1516 src, src_as->name, dst, dst_as->name);
1518 xbt_die("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
1519 src,dst,src_as->name, dst_as->name,rc->name);
1522 static void routing_parse_Sconfig(void)
1524 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
1527 static void routing_parse_Econfig(void)
1529 xbt_dict_cursor_t cursor = NULL;
1533 xbt_dict_foreach(current_property_set, cursor, key, elem) {
1534 cfg = bprintf("%s:%s",key,elem);
1535 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
1536 xbt_cfg_set_parse(_surf_cfg_set, cfg);
1538 XBT_INFO("The custom configuration '%s' is already define by user!",key);
1541 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
1544 void routing_parse_Scluster(void)
1546 static int AX_ptr = 0;
1548 char *cluster_id = A_surfxml_cluster_id;
1549 char *cluster_prefix = A_surfxml_cluster_prefix;
1550 char *cluster_suffix = A_surfxml_cluster_suffix;
1551 char *cluster_radical = A_surfxml_cluster_radical;
1552 char *cluster_power = A_surfxml_cluster_power;
1553 char *cluster_core = A_surfxml_cluster_core;
1554 char *cluster_bw = A_surfxml_cluster_bw;
1555 char *cluster_lat = A_surfxml_cluster_lat;
1556 char *temp_cluster_bw = NULL;
1557 char *temp_cluster_lat = NULL;
1558 char *temp_cluster_power = NULL;
1559 char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
1560 char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
1561 char *cluster_availability_file = A_surfxml_cluster_availability_file;
1562 char *cluster_state_file = A_surfxml_cluster_state_file;
1563 char *host_id, *groups, *link_id = NULL;
1564 char *router_id, *link_backbone;
1565 char *availability_file = xbt_strdup(cluster_availability_file);
1566 char *state_file = xbt_strdup(cluster_state_file);
1568 if(xbt_dict_size(patterns)==0)
1569 patterns = xbt_dict_new();
1571 xbt_dict_set(patterns,"id",cluster_id,NULL);
1572 xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
1573 xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
1575 #ifdef HAVE_PCRE_LIB
1576 char *route_src_dst;
1580 xbt_dynar_t radical_elements;
1581 xbt_dynar_t radical_ends;
1582 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
1583 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
1585 #ifndef HAVE_PCRE_LIB
1586 xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
1587 char *route_src, *route_dst;
1591 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
1592 static unsigned int surfxml_buffer_stack_stack[1024];
1594 surfxml_buffer_stack_stack[0] = 0;
1596 surfxml_bufferstack_push(1);
1598 SURFXML_BUFFER_SET(AS_id, cluster_id);
1599 #ifdef HAVE_PCRE_LIB
1600 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
1601 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
1603 SURFXML_BUFFER_SET(AS_routing, "Full");
1604 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
1606 SURFXML_START_TAG(AS);
1608 radical_elements = xbt_str_split(cluster_radical, ",");
1609 xbt_dynar_foreach(radical_elements, iter, groups) {
1610 radical_ends = xbt_str_split(groups, "-");
1611 switch (xbt_dynar_length(radical_ends)) {
1613 surf_parse_get_int(&start,
1614 xbt_dynar_get_as(radical_ends, 0, char *));
1615 host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
1616 #ifndef HAVE_PCRE_LIB
1617 xbt_dynar_push_as(tab_elements_num, int, start);
1619 link_id = bprintf("%s_link_%d", cluster_id, start);
1621 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
1622 temp_cluster_power = xbt_strdup(cluster_power);
1623 temp_cluster_power = replace_random_parameter(temp_cluster_power);
1624 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
1625 A_surfxml_host_state = A_surfxml_host_state_ON;
1626 SURFXML_BUFFER_SET(host_id, host_id);
1627 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
1628 SURFXML_BUFFER_SET(host_core, cluster_core);
1629 SURFXML_BUFFER_SET(host_availability, "1.0");
1630 SURFXML_BUFFER_SET(host_coordinates, "");
1631 xbt_free(availability_file);
1632 availability_file = xbt_strdup(cluster_availability_file);
1633 xbt_free(state_file);
1634 state_file = xbt_strdup(cluster_state_file);
1635 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
1636 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
1637 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
1638 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
1639 XBT_DEBUG("</host>");
1640 SURFXML_START_TAG(host);
1641 SURFXML_END_TAG(host);
1644 temp_cluster_bw = xbt_strdup(cluster_bw);
1645 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1646 temp_cluster_lat = xbt_strdup(cluster_lat);
1647 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1648 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
1649 A_surfxml_link_state = A_surfxml_link_state_ON;
1650 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1651 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1652 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
1653 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1654 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1655 SURFXML_BUFFER_SET(link_id, link_id);
1656 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1657 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1658 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1659 SURFXML_BUFFER_SET(link_latency_file, "");
1660 SURFXML_BUFFER_SET(link_state_file, "");
1661 SURFXML_START_TAG(link);
1662 SURFXML_END_TAG(link);
1664 xbt_free(temp_cluster_bw);
1665 xbt_free(temp_cluster_lat);
1666 xbt_free(temp_cluster_power);
1673 surf_parse_get_int(&start,
1674 xbt_dynar_get_as(radical_ends, 0, char *));
1675 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
1676 for (i = start; i <= end; i++) {
1677 host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
1678 #ifndef HAVE_PCRE_LIB
1679 xbt_dynar_push_as(tab_elements_num, int, i);
1681 link_id = bprintf("%s_link_%d", cluster_id, i);
1683 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
1684 temp_cluster_power = xbt_strdup(cluster_power);
1685 temp_cluster_power = replace_random_parameter(temp_cluster_power);
1686 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
1687 A_surfxml_host_state = A_surfxml_host_state_ON;
1688 SURFXML_BUFFER_SET(host_id, host_id);
1689 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
1690 SURFXML_BUFFER_SET(host_core, cluster_core);
1691 SURFXML_BUFFER_SET(host_availability, "1.0");
1692 SURFXML_BUFFER_SET(host_coordinates, "");
1693 xbt_free(availability_file);
1694 availability_file = xbt_strdup(cluster_availability_file);
1695 xbt_free(state_file);
1696 state_file = xbt_strdup(cluster_state_file);
1697 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
1698 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
1699 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
1700 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
1701 XBT_DEBUG("</host>");
1702 SURFXML_START_TAG(host);
1703 SURFXML_END_TAG(host);
1705 xbt_free(temp_cluster_power);
1707 temp_cluster_bw = xbt_strdup(cluster_bw);
1708 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1709 temp_cluster_lat = xbt_strdup(cluster_lat);
1710 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1711 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
1712 A_surfxml_link_state = A_surfxml_link_state_ON;
1713 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1714 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1715 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
1716 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1717 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1718 SURFXML_BUFFER_SET(link_id, link_id);
1719 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1720 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1721 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1722 SURFXML_BUFFER_SET(link_latency_file, "");
1723 SURFXML_BUFFER_SET(link_state_file, "");
1724 SURFXML_START_TAG(link);
1725 SURFXML_END_TAG(link);
1727 xbt_free(temp_cluster_bw);
1728 xbt_free(temp_cluster_lat);
1735 XBT_DEBUG("Malformed radical");
1738 xbt_dynar_free(&radical_ends);
1740 xbt_dynar_free(&radical_elements);
1744 bprintf("%s%s_router%s", cluster_prefix, cluster_id,
1746 //link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
1747 link_backbone = bprintf("%s_backbone", cluster_id);
1749 XBT_DEBUG("<router id=\"%s\"/>", router_id);
1750 SURFXML_BUFFER_SET(router_id, router_id);
1751 SURFXML_BUFFER_SET(router_coordinates, "");
1752 SURFXML_START_TAG(router);
1753 SURFXML_END_TAG(router);
1756 // xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
1757 // temp_cluster_bw = xbt_strdup(cluster_bw);
1758 // temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
1759 // temp_cluster_lat = xbt_strdup(cluster_lat);
1760 // temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
1761 // XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
1762 // A_surfxml_link_state = A_surfxml_link_state_ON;
1763 // A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1764 // if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1765 // {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
1766 // if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
1767 // {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1768 // SURFXML_BUFFER_SET(link_id, link_router);
1769 // SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
1770 // SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
1771 // SURFXML_BUFFER_SET(link_bandwidth_file, "");
1772 // SURFXML_BUFFER_SET(link_latency_file, "");
1773 // SURFXML_BUFFER_SET(link_state_file, "");
1774 // SURFXML_START_TAG(link);
1775 // SURFXML_END_TAG(link);
1777 // xbt_free(temp_cluster_bw);
1778 // xbt_free(temp_cluster_lat);
1780 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
1781 A_surfxml_link_state = A_surfxml_link_state_ON;
1782 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
1783 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
1784 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
1785 SURFXML_BUFFER_SET(link_id, link_backbone);
1786 SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
1787 SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
1788 SURFXML_BUFFER_SET(link_bandwidth_file, "");
1789 SURFXML_BUFFER_SET(link_latency_file, "");
1790 SURFXML_BUFFER_SET(link_state_file, "");
1791 SURFXML_START_TAG(link);
1792 SURFXML_END_TAG(link);
1796 #ifdef HAVE_PCRE_LIB
1797 char *new_suffix = xbt_strdup("");
1799 radical_elements = xbt_str_split(cluster_suffix, ".");
1800 xbt_dynar_foreach(radical_elements, iter, groups) {
1801 if (strcmp(groups, "")) {
1802 char *old_suffix = new_suffix;
1803 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
1807 route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
1808 xbt_dynar_free(&radical_elements);
1811 char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
1812 char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
1813 char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
1815 //from router to router
1816 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, router_id);
1817 XBT_DEBUG("symmetrical=\"NO\">");
1818 SURFXML_BUFFER_SET(route_src, router_id);
1819 SURFXML_BUFFER_SET(route_dst, router_id);
1820 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1821 SURFXML_START_TAG(route);
1823 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1824 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1825 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1826 SURFXML_START_TAG(link_ctn);
1827 SURFXML_END_TAG(link_ctn);
1829 XBT_DEBUG("</route>");
1830 SURFXML_END_TAG(route);
1832 //from host to router
1833 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, router_id);
1834 XBT_DEBUG("symmetrical=\"NO\">");
1835 SURFXML_BUFFER_SET(route_src, route_src_dst);
1836 SURFXML_BUFFER_SET(route_dst, router_id);
1837 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1838 SURFXML_START_TAG(route);
1840 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1841 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1842 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1843 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1844 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1845 SURFXML_START_TAG(link_ctn);
1846 SURFXML_END_TAG(link_ctn);
1848 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1849 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1850 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1851 SURFXML_START_TAG(link_ctn);
1852 SURFXML_END_TAG(link_ctn);
1854 XBT_DEBUG("</route>");
1855 SURFXML_END_TAG(route);
1857 //from router to host
1858 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, route_src_dst);
1859 XBT_DEBUG("symmetrical=\"NO\">");
1860 SURFXML_BUFFER_SET(route_src, router_id);
1861 SURFXML_BUFFER_SET(route_dst, route_src_dst);
1862 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1863 SURFXML_START_TAG(route);
1865 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1866 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1867 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1868 SURFXML_START_TAG(link_ctn);
1869 SURFXML_END_TAG(link_ctn);
1871 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1872 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1873 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1874 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1875 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1876 SURFXML_START_TAG(link_ctn);
1877 SURFXML_END_TAG(link_ctn);
1879 XBT_DEBUG("</route>");
1880 SURFXML_END_TAG(route);
1883 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
1884 XBT_DEBUG("symmetrical=\"NO\">");
1885 SURFXML_BUFFER_SET(route_src, route_src_dst);
1886 SURFXML_BUFFER_SET(route_dst, route_src_dst);
1887 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1888 SURFXML_START_TAG(route);
1890 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
1891 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
1892 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1893 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1894 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1895 SURFXML_START_TAG(link_ctn);
1896 SURFXML_END_TAG(link_ctn);
1898 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
1899 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
1900 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1901 SURFXML_START_TAG(link_ctn);
1902 SURFXML_END_TAG(link_ctn);
1904 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
1905 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
1906 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1907 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1908 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1909 SURFXML_START_TAG(link_ctn);
1910 SURFXML_END_TAG(link_ctn);
1912 XBT_DEBUG("</route>");
1913 SURFXML_END_TAG(route);
1915 free(pcre_link_dst);
1916 free(pcre_link_backbone);
1917 free(pcre_link_src);
1918 free(route_src_dst);
1920 for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
1921 for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
1922 if (i == xbt_dynar_length(tab_elements_num)) {
1923 route_src = router_id;
1926 bprintf("%s%d%s", cluster_prefix,
1927 xbt_dynar_get_as(tab_elements_num, i, int),
1931 if (j == xbt_dynar_length(tab_elements_num)) {
1932 route_dst = router_id;
1935 bprintf("%s%d%s", cluster_prefix,
1936 xbt_dynar_get_as(tab_elements_num, j, int),
1940 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
1941 XBT_DEBUG("symmetrical=\"NO\">");
1942 SURFXML_BUFFER_SET(route_src, route_src);
1943 SURFXML_BUFFER_SET(route_dst, route_dst);
1944 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
1945 SURFXML_START_TAG(route);
1947 if (i != xbt_dynar_length(tab_elements_num)){
1949 bprintf("%s_link_%d", cluster_id,
1950 xbt_dynar_get_as(tab_elements_num, i, int));
1951 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
1952 SURFXML_BUFFER_SET(link_ctn_id, route_src);
1953 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1954 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1955 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
1956 SURFXML_START_TAG(link_ctn);
1957 SURFXML_END_TAG(link_ctn);
1961 XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
1962 SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
1963 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1964 SURFXML_START_TAG(link_ctn);
1965 SURFXML_END_TAG(link_ctn);
1967 if (j != xbt_dynar_length(tab_elements_num)) {
1969 bprintf("%s_link_%d", cluster_id,
1970 xbt_dynar_get_as(tab_elements_num, j, int));
1971 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
1972 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
1973 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
1974 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
1975 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
1976 SURFXML_START_TAG(link_ctn);
1977 SURFXML_END_TAG(link_ctn);
1981 XBT_DEBUG("</route>");
1982 SURFXML_END_TAG(route);
1985 xbt_dynar_free(&tab_elements_num);
1990 free(link_backbone);
1991 //free(link_router);
1992 xbt_dict_free(&patterns);
1993 free(availability_file);
1997 SURFXML_END_TAG(AS);
2000 surfxml_bufferstack_pop(1);
2003 * This function take a string and replace parameters from patterns dict.
2004 * It returns the new value.
2006 static char* replace_random_parameter(char * string)
2008 char *test_string = NULL;
2010 if(xbt_dict_size(random_value)==0)
2013 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
2014 test_string = bprintf("${%s}", string);
2015 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
2017 if (strcmp(test_string,"")) { //if not empty, keep this value.
2019 string = test_string;
2020 } //In other case take old value (without ${})
2026 static void clean_dict_random(void)
2028 xbt_dict_free(&random_value);
2029 xbt_dict_free(&patterns);
2032 static void routing_parse_Speer(void)
2034 static int AX_ptr = 0;
2036 char *peer_id = A_surfxml_peer_id;
2037 char *peer_power = A_surfxml_peer_power;
2038 char *peer_bw_in = A_surfxml_peer_bw_in;
2039 char *peer_bw_out = A_surfxml_peer_bw_out;
2040 char *peer_lat = A_surfxml_peer_lat;
2041 char *peer_coord = A_surfxml_peer_coordinates;
2042 char *peer_state_file = A_surfxml_peer_state_file;
2043 char *peer_availability_file = A_surfxml_peer_availability_file;
2045 char *host_id = NULL;
2046 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
2048 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
2049 static unsigned int surfxml_buffer_stack_stack[1024];
2051 surfxml_buffer_stack_stack[0] = 0;
2053 surfxml_bufferstack_push(1);
2055 SURFXML_BUFFER_SET(AS_id, peer_id);
2057 SURFXML_BUFFER_SET(AS_routing, "Full");
2058 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
2060 SURFXML_START_TAG(AS);
2063 host_id = bprintf("peer_%s", peer_id);
2064 router_id = bprintf("router_%s", peer_id);
2065 link_id_up = bprintf("link_%s_up", peer_id);
2066 link_id_down = bprintf("link_%s_down", peer_id);
2068 link_router = bprintf("%s_link_router", peer_id);
2069 link_backbone = bprintf("%s_backbone", peer_id);
2071 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
2072 A_surfxml_host_state = A_surfxml_host_state_ON;
2073 SURFXML_BUFFER_SET(host_id, host_id);
2074 SURFXML_BUFFER_SET(host_power, peer_power);
2075 SURFXML_BUFFER_SET(host_availability, "1.0");
2076 SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
2077 SURFXML_BUFFER_SET(host_state_file, peer_state_file);
2078 SURFXML_BUFFER_SET(host_coordinates, "");
2079 SURFXML_START_TAG(host);
2080 SURFXML_END_TAG(host);
2082 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
2083 SURFXML_BUFFER_SET(router_id, router_id);
2084 SURFXML_BUFFER_SET(router_coordinates, peer_coord);
2085 SURFXML_START_TAG(router);
2086 SURFXML_END_TAG(router);
2088 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
2089 A_surfxml_link_state = A_surfxml_link_state_ON;
2090 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
2091 SURFXML_BUFFER_SET(link_id, link_id_up);
2092 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
2093 SURFXML_BUFFER_SET(link_latency, peer_lat);
2094 SURFXML_BUFFER_SET(link_bandwidth_file, "");
2095 SURFXML_BUFFER_SET(link_latency_file, "");
2096 SURFXML_BUFFER_SET(link_state_file, "");
2097 SURFXML_START_TAG(link);
2098 SURFXML_END_TAG(link);
2100 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
2101 A_surfxml_link_state = A_surfxml_link_state_ON;
2102 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
2103 SURFXML_BUFFER_SET(link_id, link_id_down);
2104 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
2105 SURFXML_BUFFER_SET(link_latency, peer_lat);
2106 SURFXML_BUFFER_SET(link_bandwidth_file, "");
2107 SURFXML_BUFFER_SET(link_latency_file, "");
2108 SURFXML_BUFFER_SET(link_state_file, "");
2109 SURFXML_START_TAG(link);
2110 SURFXML_END_TAG(link);
2115 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
2116 XBT_DEBUG("symmetrical=\"NO\">");
2117 SURFXML_BUFFER_SET(route_src, host_id);
2118 SURFXML_BUFFER_SET(route_dst, router_id);
2119 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
2120 SURFXML_START_TAG(route);
2122 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
2123 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
2124 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
2125 SURFXML_START_TAG(link_ctn);
2126 SURFXML_END_TAG(link_ctn);
2128 XBT_DEBUG("</route>");
2129 SURFXML_END_TAG(route);
2132 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
2133 XBT_DEBUG("symmetrical=\"NO\">");
2134 SURFXML_BUFFER_SET(route_src, router_id);
2135 SURFXML_BUFFER_SET(route_dst, host_id);
2136 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
2137 SURFXML_START_TAG(route);
2139 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
2140 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
2141 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
2142 SURFXML_START_TAG(link_ctn);
2143 SURFXML_END_TAG(link_ctn);
2145 XBT_DEBUG("</route>");
2146 SURFXML_END_TAG(route);
2149 SURFXML_END_TAG(AS);
2152 //xbt_dynar_free(&tab_elements_num);
2156 free(link_backbone);
2159 surfxml_bufferstack_pop(1);
2162 static void routing_parse_Srandom(void)
2164 double mean, std, min, max, seed;
2165 char *random_id = A_surfxml_random_id;
2166 char *random_radical = A_surfxml_random_radical;
2167 char *rd_name = NULL;
2169 surf_parse_get_double(&mean,A_surfxml_random_mean);
2170 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
2171 surf_parse_get_double(&min,A_surfxml_random_min);
2172 surf_parse_get_double(&max,A_surfxml_random_max);
2173 surf_parse_get_double(&seed,A_surfxml_random_seed);
2177 random_data_t random = xbt_new0(s_random_data_t, 1);
2180 xbt_dynar_t radical_elements;
2184 xbt_dynar_t radical_ends;
2186 random->generator = A_surfxml_random_generator;
2187 random->seed = seed;
2191 /* Check user stupidities */
2193 THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
2195 THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
2198 THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
2201 /* normalize the mean and standard deviation before storing */
2202 random->mean = (mean - min) / (max - min);
2203 random->std = std / (max - min);
2205 if (random->mean * (1 - random->mean) < random->std * random->std)
2206 THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
2207 random->mean, random->std);
2209 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
2219 if(xbt_dict_size(random_value)==0)
2220 random_value = xbt_dict_new();
2222 if(!strcmp(random_radical,""))
2224 res = random_generate(random);
2225 rd_value = bprintf("%f",res);
2226 xbt_dict_set(random_value, random_id, rd_value, free);
2230 radical_elements = xbt_str_split(random_radical, ",");
2231 xbt_dynar_foreach(radical_elements, iter, groups) {
2232 radical_ends = xbt_str_split(groups, "-");
2233 switch (xbt_dynar_length(radical_ends)) {
2235 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
2236 res = random_generate(random);
2237 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
2238 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2242 case 2: surf_parse_get_int(&start,
2243 xbt_dynar_get_as(radical_ends, 0, char *));
2244 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
2245 for (i = start; i <= end; i++) {
2246 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
2247 res = random_generate(random);
2248 tmpbuf = bprintf("%s%d",random_id,i);
2249 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
2254 XBT_INFO("Malformed radical");
2256 res = random_generate(random);
2257 rd_name = bprintf("%s_router",random_id);
2258 rd_value = bprintf("%f",res);
2259 xbt_dict_set(random_value, rd_name, rd_value, free);
2261 xbt_dynar_free(&radical_ends);
2264 xbt_dynar_free(&radical_elements);
2268 static void routing_parse_Erandom(void)
2270 xbt_dict_cursor_t cursor = NULL;
2274 xbt_dict_foreach(random_value, cursor, key, elem) {
2275 XBT_DEBUG("%s = %s",key,elem);
2282 * New methods to init the routing model component from the lua script
2286 * calling parse_S_AS_lua with lua values
2288 void routing_AS_init(const char *AS_id, const char *AS_routing)
2290 parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
2294 * calling parse_E_AS_lua to fisnish the creation of routing component
2296 void routing_AS_end(const char *AS_id)
2298 parse_E_AS_lua((char *) AS_id);
2302 * add a host to the network element list
2305 void routing_add_host(const char *host_id)
2307 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
2311 * Set a new link on the actual list of link for a route or ASroute
2313 void routing_add_link(const char *link_id)
2315 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
2319 *Set the endpoints for a route
2321 void routing_set_route(const char *src_id, const char *dst_id)
2323 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
2327 * Store the route by calling parse_E_route_store_route
2329 void routing_store_route(void)
2331 parse_E_route_store_route();