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 */
174 static double eculidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
176 double src_coord, dst_coord;
178 src_coord = atof(xbt_dynar_get_as(src, index, char *));
179 dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
181 return (src_coord-dst_coord)*(src_coord-dst_coord);
185 static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst)
187 double euclidean_dist;
188 xbt_dynar_t src_ctn, dst_ctn;
189 src_ctn = xbt_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
190 if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
191 dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
192 if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
194 if(dst_ctn == NULL || src_ctn == NULL)
195 xbt_die("Coord src '%s' :%p dst '%s' :%p",src,src_ctn,dst,dst_ctn);
197 euclidean_dist = sqrt (eculidean_dist_comp(0,src_ctn,dst_ctn)+eculidean_dist_comp(1,src_ctn,dst_ctn))
198 +fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
200 xbt_assert2(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
202 return euclidean_dist;
205 x = atof(xbt_dynar_get_as(src_ctn, 0, char *))-atof(xbt_dynar_get_as(dst_ctn, 0, char *));
206 y = atof(xbt_dynar_get_as(src_ctn, 1, char *));
207 h = atof(xbt_dynar_get_as(ctn, 2, char *));
208 sqrt((c1->x - c2->x) * (c1->x - c2->x) + (c1->y - c2->y) * (c1->y - c2->y)) + fabs(c1->h) + fabs(c2->h);
210 if (strcmp(coord,"")) {
211 xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
212 xbt_dynar_shrink(ctn,0);
213 xbt_lib_set(host_lib, host_id, COORD_HOST_LEVEL, ctn);
219 * \brief Add a "host" to the network element list
221 static void parse_S_host(const char *host_id, const char* coord)
223 network_element_info_t info = NULL;
224 if (current_routing->hierarchy == SURF_ROUTING_NULL)
225 current_routing->hierarchy = SURF_ROUTING_BASE;
226 xbt_assert1(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
227 "Reading a host, processing unit \"%s\" already exists",
229 xbt_assert1(current_routing->set_processing_unit,
230 "no defined method \"set_processing_unit\" in \"%s\"",
231 current_routing->name);
232 (*(current_routing->set_processing_unit)) (current_routing, host_id);
233 info = xbt_new0(s_network_element_info_t, 1);
234 info->rc_component = current_routing;
235 info->rc_type = SURF_NETWORK_ELEMENT_HOST;
236 xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
237 if (strcmp(coord,"")) {
238 if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
239 xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
240 xbt_dynar_shrink(ctn, 0);
241 xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
245 static void parse_E_host(void)
247 xbt_dict_cursor_t cursor = NULL;
251 xbt_dict_foreach(current_property_set, cursor, key, elem) {
252 XBT_DEBUG("property : %s = %s",key,elem);
257 * \brief Add a host to the network element list from XML
259 static void parse_S_host_XML(void)
261 parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
263 static void parse_E_host_XML(void)
269 * \brief Add a host to the network element list from lua script
271 static void parse_S_host_lua(const char *host_id, const char *coord)
273 parse_S_host(host_id, coord);
278 * \brief Add a "router" to the network element list
280 static void parse_S_router(const char *router_id)
282 network_element_info_t info = NULL;
284 if (current_routing->hierarchy == SURF_ROUTING_NULL)
285 current_routing->hierarchy = SURF_ROUTING_BASE;
286 xbt_assert1(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
287 "Reading a router, processing unit \"%s\" already exists",
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,
294 info = xbt_new0(s_network_element_info_t, 1);
295 info->rc_component = current_routing;
296 info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
298 xbt_lib_set(as_router_lib,router_id,ROUTING_ASR_LEVEL,(void *) info);
299 if (strcmp(A_surfxml_router_coordinates,"")) {
300 if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
301 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
302 xbt_dynar_shrink(ctn, 0);
303 xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
308 * brief Add a "router" to the network element list from XML description
310 static void parse_S_router_XML(void)
312 return parse_S_router(A_surfxml_router_id);
316 * brief Add a "router" to the network element list from XML description
318 static void parse_S_router_lua(const char* router_id)
320 return parse_S_router(router_id);
324 * \brief Set the endponints for a route
326 static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
328 if (src != NULL && dst != NULL && link_list != NULL)
329 THROW2(arg_error, 0, "Route between %s to %s can not be defined",
333 xbt_assert2(strlen(src) > 0 || strlen(dst) > 0,
334 "Some limits are null in the route between \"%s\" and \"%s\"",
336 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
340 * \brief Set the endpoints for a route from XML
342 static void parse_S_route_new_and_endpoints_XML(void)
344 parse_S_route_new_and_endpoints(A_surfxml_route_src,
345 A_surfxml_route_dst);
349 * \brief Set the endpoints for a route from lua
351 static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
353 parse_S_route_new_and_endpoints(id_src, id_dst);
357 * \brief Set the endponints and gateways for a ASroute
359 static void parse_S_ASroute_new_and_endpoints(void)
361 if (src != NULL && dst != NULL && link_list != NULL)
362 THROW2(arg_error, 0, "Route between %s to %s can not be defined",
363 A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
364 src = A_surfxml_ASroute_src;
365 dst = A_surfxml_ASroute_dst;
366 gw_src = A_surfxml_ASroute_gw_src;
367 gw_dst = A_surfxml_ASroute_gw_dst;
368 xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
369 || strlen(gw_dst) > 0,
370 "Some limits are null in the route between \"%s\" and \"%s\"",
372 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
376 * \brief Set the endponints for a bypassRoute
378 static void parse_S_bypassRoute_new_and_endpoints(void)
380 if (src != NULL && dst != NULL && link_list != NULL)
382 "Bypass Route between %s to %s can not be defined",
383 A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
384 src = A_surfxml_bypassRoute_src;
385 dst = A_surfxml_bypassRoute_dst;
386 gw_src = A_surfxml_bypassRoute_gw_src;
387 gw_dst = A_surfxml_bypassRoute_gw_dst;
388 xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
389 || strlen(gw_dst) > 0,
390 "Some limits are null in the route between \"%s\" and \"%s\"",
392 link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
396 * \brief Set a new link on the actual list of link for a route or ASroute
398 static void parse_E_link_ctn_new_elem(const char *link_id)
401 val = xbt_strdup(link_id);
402 xbt_dynar_push(link_list, &val);
406 * \brief Set a new link on the actual list of link for a route or ASroute from XML
409 static void parse_E_link_ctn_new_elem_XML(void)
411 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
412 parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
413 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
414 char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
415 parse_E_link_ctn_new_elem(link_id);
418 if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
419 char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
420 parse_E_link_ctn_new_elem(link_id);
426 * \brief Set a new link on the actual list of link for a route or ASroute from lua
428 static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
430 parse_E_link_ctn_new_elem(link_id);
434 * \brief Store the route by calling the set_route function of the current routing component
436 static void parse_E_route_store_route(void)
438 name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
439 route->generic_route.link_list = link_list;
440 xbt_assert1(current_routing->set_route,
441 "no defined method \"set_route\" in \"%s\"",
442 current_routing->name);
443 (*(current_routing->set_route)) (current_routing, src, dst, route);
450 * \brief Store the ASroute by calling the set_ASroute function of the current routing component
452 static void parse_E_ASroute_store_route(void)
454 name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
455 e_route->generic_route.link_list = link_list;
456 e_route->src_gateway = xbt_strdup(gw_src);
457 e_route->dst_gateway = xbt_strdup(gw_dst);
458 xbt_assert1(current_routing->set_ASroute,
459 "no defined method \"set_ASroute\" in \"%s\"",
460 current_routing->name);
461 (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
470 * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
472 static void parse_E_bypassRoute_store_route(void)
474 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
475 e_route->generic_route.link_list = link_list;
476 e_route->src_gateway = xbt_strdup(gw_src);
477 e_route->dst_gateway = xbt_strdup(gw_dst);
478 xbt_assert1(current_routing->set_bypassroute,
479 "no defined method \"set_bypassroute\" in \"%s\"",
480 current_routing->name);
481 (*(current_routing->set_bypassroute)) (current_routing, src, dst,
491 * \brief Make a new routing component
493 * make the new structure and
494 * set the parsing functions to allows parsing the part of the routing tree
496 static void parse_S_AS(char *AS_id, char *AS_routing)
498 routing_component_t new_routing;
499 model_type_t model = NULL;
500 char *wanted = AS_routing;
502 /* seach the routing model */
503 for (cpt = 0; routing_models[cpt].name; cpt++)
504 if (!strcmp(wanted, routing_models[cpt].name))
505 model = &routing_models[cpt];
506 /* if its not exist, error */
508 fprintf(stderr, "Routing model %s not found. Existing models:\n",
510 for (cpt = 0; routing_models[cpt].name; cpt++)
511 if (!strcmp(wanted, routing_models[cpt].name))
512 fprintf(stderr, " %s: %s\n", routing_models[cpt].name,
513 routing_models[cpt].desc);
517 /* make a new routing component */
518 new_routing = (routing_component_t) (*(model->create)) ();
519 new_routing->routing = model;
520 new_routing->hierarchy = SURF_ROUTING_NULL;
521 new_routing->name = xbt_strdup(AS_id);
522 new_routing->routing_sons = xbt_dict_new();
524 /* Hack for Vivaldi */
525 if(!strcmp(model->name,"Vivaldi"))
526 new_routing->get_latency = vivaldi_get_link_latency;
528 if (current_routing == NULL && global_routing->root == NULL) {
530 /* it is the first one */
531 new_routing->routing_father = NULL;
532 global_routing->root = new_routing;
534 } else if (current_routing != NULL && global_routing->root != NULL) {
536 xbt_assert1(!xbt_dict_get_or_null
537 (current_routing->routing_sons, AS_id),
538 "The AS \"%s\" already exists", AS_id);
539 /* it is a part of the tree */
540 new_routing->routing_father = current_routing;
541 /* set the father behavior */
542 if (current_routing->hierarchy == SURF_ROUTING_NULL)
543 current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
544 /* add to the sons dictionary */
545 xbt_dict_set(current_routing->routing_sons, AS_id,
546 (void *) new_routing, NULL);
547 /* add to the father element list */
548 (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
549 /* unload the prev parse rules */
550 (*(current_routing->routing->unload)) ();
553 THROW0(arg_error, 0, "All defined components must be belong to a AS");
555 /* set the new parse rules */
556 (*(new_routing->routing->load)) ();
557 /* set the new current component of the tree */
558 current_routing = new_routing;
562 * Detect the routing model type of the routing component from XML platforms
564 static void parse_S_AS_XML(void)
566 parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
568 if (strcmp(A_surfxml_AS_coordinates,"")) {
569 if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
570 XBT_DEBUG("%s coordinates : %s", A_surfxml_AS_id, A_surfxml_AS_coordinates);
571 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
572 xbt_dynar_shrink(ctn, 0);
573 xbt_lib_set(as_router_lib,A_surfxml_AS_id,COORD_ASR_LEVEL,(void *) ctn);
578 * define the routing model type of routing component from lua script
580 static void parse_S_AS_lua(char *id, char *mode)
582 parse_S_AS(id, mode);
587 * \brief Finish the creation of a new routing component
589 * When you finish to read the routing component, other structures must be created.
590 * the "end" method allow to do that for any routing model type
592 static void parse_E_AS(const char *AS_id)
595 if (current_routing == NULL) {
596 THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id);
598 network_element_info_t info = NULL;
599 xbt_assert1(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
600 "The AS \"%s\" already exists",current_routing->name);
601 info = xbt_new0(s_network_element_info_t, 1);
602 info->rc_component = current_routing->routing_father;
603 info->rc_type = SURF_NETWORK_ELEMENT_AS;
604 xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
606 (*(current_routing->routing->unload)) ();
607 (*(current_routing->routing->end)) ();
608 current_routing = current_routing->routing_father;
609 if (current_routing != NULL)
610 (*(current_routing->routing->load)) ();
615 * \brief Finish the creation of a new routing component from XML
617 static void parse_E_AS_XML(void)
619 parse_E_AS(A_surfxml_AS_id);
623 * \brief Finish the creation of a new routing component from lua
625 static void parse_E_AS_lua(const char *id)
630 /* Aux Business methods */
633 * \brief Get the AS name of the element
635 * \param name the host name
638 static char* elements_As_name(const char *name)
640 routing_component_t as_comp;
642 /* (1) find the as where the host is located */
643 as_comp = ((network_element_info_t)
644 xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
645 return as_comp->name;
650 * \brief Get the AS father and the first elements of the chain
652 * \param src the source host name
653 * \param dst the destination host name
655 * Get the common father of the to processing units, and the first different
656 * father in the chain
658 static xbt_dynar_t elements_father(const char *src, const char *dst)
661 xbt_assert0(src && dst, "bad parameters for \"elements_father\" method");
663 xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
665 routing_component_t src_as, dst_as;
666 int index_src, index_dst, index_father_src, index_father_dst;
667 xbt_dynar_t path_src = NULL;
668 xbt_dynar_t path_dst = NULL;
669 routing_component_t current = NULL;
670 routing_component_t *current_src = NULL;
671 routing_component_t *current_dst = NULL;
672 routing_component_t *father = NULL;
674 /* (1) find the as where the src and dst are located */
675 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
676 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
677 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
678 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
679 src_as = ((network_element_info_t)src_data)->rc_component;
680 dst_as = ((network_element_info_t)dst_data)->rc_component;
684 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
687 /* (2) find the path to the root routing component */
688 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
690 while (current != NULL) {
691 xbt_dynar_push(path_src, ¤t);
692 current = current->routing_father;
694 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
696 while (current != NULL) {
697 xbt_dynar_push(path_dst, ¤t);
698 current = current->routing_father;
701 /* (3) find the common father */
702 index_src = path_src->used - 1;
703 index_dst = path_dst->used - 1;
704 current_src = xbt_dynar_get_ptr(path_src, index_src);
705 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
706 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
707 current_src = xbt_dynar_get_ptr(path_src, index_src);
708 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
714 current_src = xbt_dynar_get_ptr(path_src, index_src);
715 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
717 /* (4) they are not in the same routing component, make the path */
718 index_father_src = index_src + 1;
719 index_father_dst = index_dst + 1;
721 if (*current_src == *current_dst)
722 father = current_src;
724 father = xbt_dynar_get_ptr(path_src, index_father_src);
726 /* (5) result generation */
727 xbt_dynar_push(result, father); /* first same the father of src and dst */
728 xbt_dynar_push(result, current_src); /* second the first different father of src */
729 xbt_dynar_push(result, current_dst); /* three the first different father of dst */
731 xbt_dynar_free(&path_src);
732 xbt_dynar_free(&path_dst);
737 /* Global Business methods */
740 * \brief Recursive function for get_route
742 * \param src the source host name
743 * \param dst the destination host name
745 * This fuction is call by "get_route". It allow to walk through the
746 * routing components tree.
748 static route_extended_t _get_route(const char *src, const char *dst)
752 unsigned int cpt = 0;
754 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
756 xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
758 route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
761 xbt_dynar_t elem_father_list = elements_father(src, dst);
763 routing_component_t common_father =
764 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
765 routing_component_t src_father =
766 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
767 routing_component_t dst_father =
768 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
770 e_route = xbt_new0(s_route_extended_t, 1);
771 e_route->src_gateway = NULL;
772 e_route->dst_gateway = NULL;
773 e_route->generic_route.link_list =
774 xbt_dynar_new(global_routing->size_of_link, NULL);
776 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
778 if (strcmp(src, dst)) {
780 (*(common_father->get_route)) (common_father, src, dst);
781 xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
783 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
784 xbt_dynar_push(e_route->generic_route.link_list, &link);
786 generic_free_extended_route(e_route_cnt);
789 } else { /* SURF_ROUTING_RECURSIVE */
791 route_extended_t e_route_bypass = NULL;
793 if (common_father->get_bypass_route)
795 (*(common_father->get_bypass_route)) (common_father, src, dst);
798 e_route_cnt = e_route_bypass;
801 (*(common_father->get_route)) (common_father, src_father->name,
804 xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
805 src_father->name, dst_father->name);
807 xbt_assert2((e_route_cnt->src_gateway == NULL) ==
808 (e_route_cnt->dst_gateway == NULL),
809 "bad gateway for route between \"%s\" and \"%s\"", src,
812 if (strcmp(src, e_route_cnt->src_gateway)) {
813 e_route_src = _get_route(src, e_route_cnt->src_gateway);
814 xbt_assert2(e_route_src, "no route between \"%s\" and \"%s\"", src,
815 e_route_cnt->src_gateway);
816 xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
817 xbt_dynar_push(e_route->generic_route.link_list, &link);
821 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
822 xbt_dynar_push(e_route->generic_route.link_list, &link);
825 if (strcmp(e_route_cnt->dst_gateway, dst)) {
826 e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
827 xbt_assert2(e_route_dst, "no route between \"%s\" and \"%s\"",
828 e_route_cnt->dst_gateway, dst);
829 xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
830 xbt_dynar_push(e_route->generic_route.link_list, &link);
834 e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
835 e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
837 generic_free_extended_route(e_route_src);
838 generic_free_extended_route(e_route_cnt);
839 generic_free_extended_route(e_route_dst);
842 xbt_dynar_free(&elem_father_list);
847 static double _get_latency(const char *src, const char *dst)
849 double latency, latency_src, latency_dst = 0.0;
851 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
852 xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
854 route_extended_t e_route_cnt;
856 xbt_dynar_t elem_father_list = elements_father(src, dst);
858 routing_component_t common_father =
859 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
860 routing_component_t src_father =
861 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
862 routing_component_t dst_father =
863 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
865 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
867 if (strcmp(src, dst)) {
869 (*(common_father->get_latency)) (common_father, src, dst);
870 xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"", src,
873 } else { /* SURF_ROUTING_RECURSIVE */
874 route_extended_t e_route_bypass = NULL;
875 if (common_father->get_bypass_route)
877 (*(common_father->get_bypass_route)) (common_father, src, dst);
879 xbt_assert0(!e_route_bypass,"Bypass cannot work yet with get_latency");
882 (*(common_father->get_route)) (common_father, src_father->name,
885 xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
886 src_father->name, dst_father->name);
888 xbt_assert2((e_route_cnt->src_gateway == NULL) ==
889 (e_route_cnt->dst_gateway == NULL),
890 "bad gateway for route between \"%s\" and \"%s\"", src,
893 (*(common_father->get_latency)) (common_father, elements_As_name(src),
894 elements_As_name(dst));
896 xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
897 src_father->name, dst_father->name);
900 if (src != e_route_cnt->src_gateway) {
902 latency_src = _get_latency(src, e_route_cnt->src_gateway);
903 xbt_assert2(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
904 e_route_cnt->src_gateway);
905 latency += latency_src;
908 if (e_route_cnt->dst_gateway != dst) {
910 latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
911 xbt_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
912 e_route_cnt->dst_gateway, dst);
913 latency += latency_dst;
918 xbt_dynar_free(&elem_father_list);
924 * \brief Generic method: find a route between hosts
926 * \param src the source host name
927 * \param dst the destination host name
929 * walk through the routing components tree and find a route between hosts
930 * by calling the differents "get_route" functions in each routing component.
931 * No need to free the returned dynar. It will be freed at the next call.
933 static xbt_dynar_t get_route(const char *src, const char *dst)
936 route_extended_t e_route;
937 xbt_dynar_t elem_father_list = NULL;
938 routing_component_t common_father = NULL;
940 if (strcmp(src, dst))
941 e_route = _get_route(src, dst);
943 elem_father_list = elements_father(src, dst);
945 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
947 e_route = (*(common_father->get_route)) (common_father, src, dst);
948 xbt_dynar_free(&elem_father_list);
951 xbt_assert2(e_route, "no route between \"%s\" and \"%s\"", src, dst);
953 if (global_routing->last_route)
954 xbt_dynar_free(&(global_routing->last_route));
955 global_routing->last_route = e_route->generic_route.link_list;
957 if (e_route->src_gateway)
958 xbt_free(e_route->src_gateway);
959 if (e_route->dst_gateway)
960 xbt_free(e_route->dst_gateway);
965 if (xbt_dynar_length(global_routing->last_route) == 0)
969 return global_routing->last_route;
973 * \brief Generic method: find a route between hosts
975 * \param src the source host name
976 * \param dst the destination host name
978 * walk through the routing components tree and find a route between hosts
979 * by calling the differents "get_route" functions in each routing component.
980 * Leaves the caller the responsability to clean the returned dynar.
982 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
984 xbt_dynar_t d = get_route(src,dst);
985 global_routing->last_route = NULL;
990 static double get_latency(const char *src, const char *dst)
993 double latency = -1.0;
994 xbt_dynar_t elem_father_list = elements_father(src, dst);
995 routing_component_t common_father =
996 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
998 if (strcmp(src, dst))
999 latency = _get_latency(src, dst);
1001 latency = (*(common_father->get_latency)) (common_father, src, dst);
1003 xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
1004 xbt_dynar_free(&elem_father_list);
1010 * \brief Recursive function for finalize
1012 * \param rc the source host name
1014 * This fuction is call by "finalize". It allow to finalize the
1015 * AS or routing components. It delete all the structures.
1017 static void _finalize(routing_component_t rc)
1020 xbt_dict_cursor_t cursor = NULL;
1022 routing_component_t elem;
1023 xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
1026 xbt_dict_t tmp_sons = rc->routing_sons;
1027 char *tmp_name = rc->name;
1028 xbt_dict_free(&tmp_sons);
1030 xbt_assert1(rc->finalize, "no defined method \"finalize\" in \"%s\"",
1031 current_routing->name);
1032 (*(rc->finalize)) (rc);
1037 * \brief Generic method: delete all the routing structures
1039 * walk through the routing components tree and delete the structures
1040 * by calling the differents "finalize" functions in each routing component
1042 static void finalize(void)
1044 /* delete recursibly all the tree */
1045 _finalize(global_routing->root);
1046 /* delete last_route */
1047 xbt_dynar_free(&(global_routing->last_route));
1048 /* delete global routing structure */
1049 xbt_free(global_routing);
1052 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
1054 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1056 //adding my one link routes
1059 xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
1061 xbt_dynar_foreach(onelink_mine, cpt, link) {
1062 xbt_dynar_push(ret, &link);
1067 xbt_dict_cursor_t cursor = NULL;
1068 routing_component_t rc_child;
1069 xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
1070 xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
1071 if (onelink_child) {
1072 xbt_dynar_foreach(onelink_child, cpt, link) {
1073 xbt_dynar_push(ret, &link);
1080 static xbt_dynar_t get_onelink_routes(void)
1082 return recursive_get_onelink_routes(global_routing->root);
1085 e_surf_network_element_type_t get_network_element_type(const char
1088 network_element_info_t rc = NULL;
1090 rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
1091 if(rc) return rc->rc_type;
1093 rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
1094 if(rc) return rc->rc_type;
1096 return SURF_NETWORK_ELEMENT_NULL;
1100 * \brief Generic method: create the global routing schema
1102 * Make a global routing structure and set all the parsing functions.
1104 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
1106 /* config the uniq global routing */
1107 global_routing = xbt_new0(s_routing_global_t, 1);
1108 global_routing->root = NULL;
1109 global_routing->get_route = get_route;
1110 global_routing->get_latency = get_latency;
1111 global_routing->get_route_no_cleanup = get_route_no_cleanup;
1112 global_routing->get_onelink_routes = get_onelink_routes;
1113 global_routing->get_network_element_type = get_network_element_type;
1114 global_routing->finalize = finalize;
1115 global_routing->loopback = loopback;
1116 global_routing->size_of_link = size_of_links;
1117 global_routing->last_route = NULL;
1118 get_link_latency = get_link_latency_fun;
1119 /* no current routing at moment */
1120 current_routing = NULL;
1122 /* parse generic elements */
1123 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1124 surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1125 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
1127 surfxml_add_callback(STag_surfxml_route_cb_list,
1128 &parse_S_route_new_and_endpoints_XML);
1129 surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1130 &parse_S_ASroute_new_and_endpoints);
1131 surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1132 &parse_S_bypassRoute_new_and_endpoints);
1134 surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1135 &parse_E_link_ctn_new_elem_XML);
1137 surfxml_add_callback(ETag_surfxml_route_cb_list,
1138 &parse_E_route_store_route);
1139 surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1140 &parse_E_ASroute_store_route);
1141 surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1142 &parse_E_bypassRoute_store_route);
1144 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1145 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1147 surfxml_add_callback(STag_surfxml_cluster_cb_list,
1148 &routing_parse_Scluster);
1150 surfxml_add_callback(STag_surfxml_peer_cb_list,
1151 &routing_parse_Speer);
1153 surfxml_add_callback(ETag_surfxml_platform_cb_list,
1154 &clean_dict_random);
1157 instr_routing_define_callbacks();
1161 void surf_parse_add_callback_config(void)
1163 surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1164 surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1165 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
1166 surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1167 surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1170 void surf_parse_models_setup()
1172 routing_parse_Erandom();
1173 surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1174 surf_config_models_setup(platform_filename);
1175 free(platform_filename);
1178 /* ************************************************************************** */
1179 /* *************************** FULL ROUTING ********************************* */
1181 #define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
1183 /* Routing model structure */
1186 s_routing_component_t generic_routing;
1187 route_extended_t *routing_table;
1188 } s_routing_component_full_t, *routing_component_full_t;
1190 /* Business methods */
1191 static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
1193 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1195 routing_component_full_t routing = (routing_component_full_t) rc;
1196 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1197 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1198 char *k1, *d1, *k2, *d2;
1199 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1200 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1201 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1);
1202 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2);
1205 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1207 route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id);
1209 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1211 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1213 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1214 onelink->link_ptr = link;
1215 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1216 onelink->src = xbt_strdup(k1);
1217 onelink->dst = xbt_strdup(k2);
1218 } else if (routing->generic_routing.hierarchy ==
1219 SURF_ROUTING_RECURSIVE) {
1220 onelink->src = xbt_strdup(route->src_gateway);
1221 onelink->dst = xbt_strdup(route->dst_gateway);
1223 xbt_dynar_push(ret, &onelink);
1231 static route_extended_t full_get_route(routing_component_t rc,
1232 const char *src, const char *dst)
1234 xbt_assert1(rc && src
1236 "Invalid params for \"get_route\" function at AS \"%s\"",
1239 /* set utils vars */
1240 routing_component_full_t routing = (routing_component_full_t) rc;
1241 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1243 generic_src_dst_check(rc, src, dst);
1244 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1245 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1248 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1251 route_extended_t e_route = NULL;
1252 route_extended_t new_e_route = NULL;
1254 unsigned int cpt = 0;
1256 e_route = TO_ROUTE_FULL(*src_id, *dst_id);
1259 new_e_route = xbt_new0(s_route_extended_t, 1);
1260 new_e_route->src_gateway = xbt_strdup(e_route->src_gateway);
1261 new_e_route->dst_gateway = xbt_strdup(e_route->dst_gateway);
1262 new_e_route->generic_route.link_list =
1263 xbt_dynar_new(global_routing->size_of_link, NULL);
1264 xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
1265 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1271 static void full_finalize(routing_component_t rc)
1273 routing_component_full_t routing = (routing_component_full_t) rc;
1274 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1277 /* Delete routing table */
1278 for (i = 0; i < table_size; i++)
1279 for (j = 0; j < table_size; j++)
1280 generic_free_extended_route(TO_ROUTE_FULL(i, j));
1281 xbt_free(routing->routing_table);
1282 /* Delete bypass dict */
1283 xbt_dict_free(&rc->bypassRoutes);
1284 /* Delete index dict */
1285 xbt_dict_free(&rc->to_index);
1286 /* Delete structure */
1291 /* Creation routing model functions */
1293 static void *model_full_create(void)
1295 routing_component_full_t new_component =
1296 xbt_new0(s_routing_component_full_t, 1);
1297 new_component->generic_routing.set_processing_unit =
1298 generic_set_processing_unit;
1299 new_component->generic_routing.set_autonomous_system =
1300 generic_set_autonomous_system;
1301 new_component->generic_routing.set_route = model_full_set_route;
1302 new_component->generic_routing.set_ASroute = model_full_set_route;
1303 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1304 new_component->generic_routing.get_route = full_get_route;
1305 new_component->generic_routing.get_latency = generic_get_link_latency;
1306 new_component->generic_routing.get_onelink_routes =
1307 full_get_onelink_routes;
1308 new_component->generic_routing.get_bypass_route =
1309 generic_get_bypassroute;
1310 new_component->generic_routing.finalize = full_finalize;
1311 new_component->generic_routing.to_index = xbt_dict_new();
1312 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1313 new_component->generic_routing.get_network_element_type = get_network_element_type;
1314 return new_component;
1317 static void model_full_load(void)
1319 /* use "surfxml_add_callback" to add a parse function call */
1322 static void model_full_unload(void)
1324 /* use "surfxml_del_callback" to remove a parse function call */
1327 static void model_full_end(void)
1330 route_extended_t e_route;
1332 /* set utils vars */
1333 routing_component_full_t routing =
1334 ((routing_component_full_t) current_routing);
1335 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1337 /* Create table if necessary */
1338 if(!routing->routing_table)
1339 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1341 /* Add the loopback if needed */
1342 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1343 for (i = 0; i < table_size; i++) {
1344 e_route = TO_ROUTE_FULL(i, i);
1346 e_route = xbt_new0(s_route_extended_t, 1);
1347 e_route->src_gateway = NULL;
1348 e_route->dst_gateway = NULL;
1349 e_route->generic_route.link_list =
1350 xbt_dynar_new(global_routing->size_of_link, NULL);
1351 xbt_dynar_push(e_route->generic_route.link_list,
1352 &global_routing->loopback);
1353 TO_ROUTE_FULL(i, i) = e_route;
1359 static void model_full_set_route(routing_component_t rc, const char *src,
1360 const char *dst, name_route_extended_t route)
1362 int *src_id, *dst_id;
1363 src_id = xbt_dict_get_or_null(rc->to_index, src);
1364 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1365 routing_component_full_t routing = ((routing_component_full_t) rc);
1366 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1369 && dst_id, "Network elements %s or %s not found", src, dst);
1371 xbt_assert2(xbt_dynar_length(route->generic_route.link_list) > 0,
1372 "Invalid count of links, must be greater than zero (%s,%s)",
1375 if(!routing->routing_table)
1376 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1378 if(TO_ROUTE_FULL(*src_id, *dst_id))
1382 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1383 xbt_dynar_foreach(route->generic_route.link_list,i,link_name)
1385 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1386 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1387 xbt_dynar_push(link_route_to_test,&link);
1389 xbt_assert2(!xbt_dynar_compare(
1390 (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list,
1391 (void*)link_route_to_test,
1392 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1393 "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);
1397 if(!route->dst_gateway && !route->src_gateway)
1398 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1400 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1401 route->src_gateway, dst, route->dst_gateway);
1402 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1403 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1404 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1405 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1407 TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
1408 xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
1411 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1412 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1414 if(route->dst_gateway && route->src_gateway)
1416 char *gw_src = xbt_strdup(route->src_gateway);
1417 char *gw_dst = xbt_strdup(route->dst_gateway);
1418 route->src_gateway = gw_dst;
1419 route->dst_gateway = gw_src;
1421 if(TO_ROUTE_FULL(*dst_id, *src_id))
1425 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1426 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1428 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1429 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1430 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1431 xbt_dynar_push(link_route_to_test,&link);
1433 xbt_assert2(!xbt_dynar_compare(
1434 (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
1435 (void*)link_route_to_test,
1436 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1437 "The route between \"%s\" and \"%s\" already exists", src,dst);
1441 if(!route->dst_gateway && !route->src_gateway)
1442 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1444 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1445 route->src_gateway, src, route->dst_gateway);
1446 TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
1447 xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
1453 /* ************************************************************************** */
1454 /* *************************** FLOYD ROUTING ******************************** */
1456 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1457 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1458 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1460 /* Routing model structure */
1463 s_routing_component_t generic_routing;
1464 /* vars for calculate the floyd algorith. */
1465 int *predecessor_table;
1467 route_extended_t *link_table; /* char* -> int* */
1468 } s_routing_component_floyd_t, *routing_component_floyd_t;
1470 static route_extended_t floyd_get_route(routing_component_t rc,
1471 const char *src, const char *dst);
1473 /* Business methods */
1474 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1476 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1478 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1479 //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1480 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1481 char *k1, *d1, *k2, *d2;
1482 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1483 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1484 route_extended_t route = floyd_get_route(rc, k1, k2);
1486 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1488 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1490 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1491 onelink->link_ptr = link;
1492 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1493 onelink->src = xbt_strdup(k1);
1494 onelink->dst = xbt_strdup(k2);
1495 } else if (routing->generic_routing.hierarchy ==
1496 SURF_ROUTING_RECURSIVE) {
1497 onelink->src = xbt_strdup(route->src_gateway);
1498 onelink->dst = xbt_strdup(route->dst_gateway);
1500 xbt_dynar_push(ret, &onelink);
1508 static route_extended_t floyd_get_route(routing_component_t rc,
1509 const char *src, const char *dst)
1511 xbt_assert1(rc && src
1513 "Invalid params for \"get_route\" function at AS \"%s\"",
1516 /* set utils vars */
1517 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1518 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1520 generic_src_dst_check(rc, src, dst);
1521 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1522 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1525 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1528 /* create a result route */
1529 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1530 new_e_route->generic_route.link_list =
1531 xbt_dynar_new(global_routing->size_of_link, NULL);
1532 new_e_route->src_gateway = NULL;
1533 new_e_route->dst_gateway = NULL;
1538 char *gw_src = NULL, *gw_dst =
1539 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1546 pred = TO_FLOYD_PRED(*src_id, pred);
1547 if (pred == -1) /* if no pred in route -> no route to host */
1549 xbt_assert2(TO_FLOYD_LINK(pred, prev_pred),
1550 "Invalid link for the route between \"%s\" or \"%s\"", src,
1553 prev_gw_src = gw_src;
1554 prev_gw_dst = gw_dst;
1556 route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1557 gw_src = e_route->src_gateway;
1558 gw_dst = e_route->dst_gateway;
1563 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1564 && strcmp(gw_dst, prev_gw_src)) {
1565 xbt_dynar_t e_route_as_to_as =
1566 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1567 xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1568 gw_dst, prev_gw_src);
1569 links = e_route_as_to_as;
1571 xbt_dynar_foreach(links, cpt, link) {
1572 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1578 links = e_route->generic_route.link_list;
1579 xbt_dynar_foreach(links, cpt, link) {
1580 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1584 } while (pred != *src_id);
1585 xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1586 *src_id, *dst_id, src, dst);
1588 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1589 new_e_route->src_gateway = xbt_strdup(gw_src);
1590 new_e_route->dst_gateway = xbt_strdup(first_gw);
1596 static void floyd_finalize(routing_component_t rc)
1598 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1602 table_size = xbt_dict_length(routing->generic_routing.to_index);
1603 /* Delete link_table */
1604 for (i = 0; i < table_size; i++)
1605 for (j = 0; j < table_size; j++)
1606 generic_free_extended_route(TO_FLOYD_LINK(i, j));
1607 xbt_free(routing->link_table);
1608 /* Delete bypass dict */
1609 xbt_dict_free(&routing->generic_routing.bypassRoutes);
1610 /* Delete index dict */
1611 xbt_dict_free(&(routing->generic_routing.to_index));
1612 /* Delete dictionary index dict, predecessor and links table */
1613 xbt_free(routing->predecessor_table);
1614 /* Delete structure */
1619 static void *model_floyd_create(void)
1621 routing_component_floyd_t new_component =
1622 xbt_new0(s_routing_component_floyd_t, 1);
1623 new_component->generic_routing.set_processing_unit =
1624 generic_set_processing_unit;
1625 new_component->generic_routing.set_autonomous_system =
1626 generic_set_autonomous_system;
1627 new_component->generic_routing.set_route = model_floyd_set_route;
1628 new_component->generic_routing.set_ASroute = model_floyd_set_route;
1629 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1630 new_component->generic_routing.get_route = floyd_get_route;
1631 new_component->generic_routing.get_latency = generic_get_link_latency;
1632 new_component->generic_routing.get_onelink_routes =
1633 floyd_get_onelink_routes;
1634 new_component->generic_routing.get_bypass_route =
1635 generic_get_bypassroute;
1636 new_component->generic_routing.finalize = floyd_finalize;
1637 new_component->generic_routing.to_index = xbt_dict_new();
1638 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1639 new_component->generic_routing.get_network_element_type = get_network_element_type;
1640 return new_component;
1643 static void model_floyd_load(void)
1645 /* use "surfxml_add_callback" to add a parse function call */
1648 static void model_floyd_unload(void)
1650 /* use "surfxml_del_callback" to remove a parse function call */
1653 static void model_floyd_end(void)
1656 routing_component_floyd_t routing =
1657 ((routing_component_floyd_t) current_routing);
1659 unsigned int i, j, a, b, c;
1661 /* set the size of table routing */
1662 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1664 if(!routing->link_table)
1666 /* Create Cost, Predecessor and Link tables */
1667 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1668 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1669 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1671 /* Initialize costs and predecessors */
1672 for (i = 0; i < table_size; i++)
1673 for (j = 0; j < table_size; j++) {
1674 TO_FLOYD_COST(i, j) = DBL_MAX;
1675 TO_FLOYD_PRED(i, j) = -1;
1676 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1680 /* Add the loopback if needed */
1681 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1682 for (i = 0; i < table_size; i++) {
1683 route_extended_t e_route = TO_FLOYD_LINK(i, i);
1685 e_route = xbt_new0(s_route_extended_t, 1);
1686 e_route->src_gateway = NULL;
1687 e_route->dst_gateway = NULL;
1688 e_route->generic_route.link_list =
1689 xbt_dynar_new(global_routing->size_of_link, NULL);
1690 xbt_dynar_push(e_route->generic_route.link_list,
1691 &global_routing->loopback);
1692 TO_FLOYD_LINK(i, i) = e_route;
1693 TO_FLOYD_PRED(i, i) = i;
1694 TO_FLOYD_COST(i, i) = 1;
1698 /* Calculate path costs */
1699 for (c = 0; c < table_size; c++) {
1700 for (a = 0; a < table_size; a++) {
1701 for (b = 0; b < table_size; b++) {
1702 if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1703 if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1704 (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1705 TO_FLOYD_COST(a, b))) {
1706 TO_FLOYD_COST(a, b) =
1707 TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1708 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1716 static void model_floyd_set_route(routing_component_t rc, const char *src,
1717 const char *dst, name_route_extended_t route)
1719 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1721 /* set the size of table routing */
1722 size_t table_size = xbt_dict_length(rc->to_index);
1723 int *src_id, *dst_id;
1726 src_id = xbt_dict_get_or_null(rc->to_index, src);
1727 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1729 if(!routing->link_table)
1731 /* Create Cost, Predecessor and Link tables */
1732 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1733 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1734 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1736 /* Initialize costs and predecessors */
1737 for (i = 0; i < table_size; i++)
1738 for (j = 0; j < table_size; j++) {
1739 TO_FLOYD_COST(i, j) = DBL_MAX;
1740 TO_FLOYD_PRED(i, j) = -1;
1741 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1745 if(TO_FLOYD_LINK(*src_id, *dst_id))
1747 if(!route->dst_gateway && !route->src_gateway)
1748 XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1750 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1751 route->src_gateway, dst, route->dst_gateway);
1754 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1755 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1757 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1758 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1759 xbt_dynar_push(link_route_to_test,&link);
1761 xbt_assert2(!xbt_dynar_compare(
1762 (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1763 (void*)link_route_to_test,
1764 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1765 "The route between \"%s\" and \"%s\" already exists", src,dst);
1769 if(!route->dst_gateway && !route->src_gateway)
1770 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1772 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1773 route->src_gateway, dst, route->dst_gateway);
1774 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1775 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1776 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1777 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1779 TO_FLOYD_LINK(*src_id, *dst_id) =
1780 generic_new_extended_route(rc->hierarchy, route, 1);
1781 TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1782 TO_FLOYD_COST(*src_id, *dst_id) =
1783 ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1786 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1787 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1789 if(TO_FLOYD_LINK(*dst_id, *src_id))
1791 if(!route->dst_gateway && !route->src_gateway)
1792 XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1794 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1795 route->src_gateway, src, route->dst_gateway);
1798 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1799 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1801 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1802 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1803 xbt_assert1(link,"Link : '%s' doesn't exists.",link_name);
1804 xbt_dynar_push(link_route_to_test,&link);
1806 xbt_assert2(!xbt_dynar_compare(
1807 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1808 (void*)link_route_to_test,
1809 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1810 "The route between \"%s\" and \"%s\" already exists", src,dst);
1814 if(route->dst_gateway && route->src_gateway)
1816 char *gw_src = xbt_strdup(route->src_gateway);
1817 char *gw_dst = xbt_strdup(route->dst_gateway);
1818 route->src_gateway = gw_dst;
1819 route->dst_gateway = gw_src;
1822 if(!route->dst_gateway && !route->src_gateway)
1823 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1825 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1826 route->src_gateway, src, route->dst_gateway);
1828 TO_FLOYD_LINK(*dst_id, *src_id) =
1829 generic_new_extended_route(rc->hierarchy, route, 0);
1830 TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1831 TO_FLOYD_COST(*dst_id, *src_id) =
1832 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1837 /* ************************************************************************** */
1838 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1841 s_routing_component_t generic_routing;
1842 xbt_graph_t route_graph; /* xbt_graph */
1843 xbt_dict_t graph_node_map; /* map */
1844 xbt_dict_t route_cache; /* use in cache mode */
1846 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1849 typedef struct graph_node_data {
1851 int graph_id; /* used for caching internal graph id's */
1852 } s_graph_node_data_t, *graph_node_data_t;
1854 typedef struct graph_node_map_element {
1856 } s_graph_node_map_element_t, *graph_node_map_element_t;
1858 typedef struct route_cache_element {
1861 } s_route_cache_element_t, *route_cache_element_t;
1863 /* Free functions */
1865 static void route_cache_elem_free(void *e)
1867 route_cache_element_t elm = (route_cache_element_t) e;
1869 xbt_free(elm->pred_arr);
1874 static void graph_node_map_elem_free(void *e)
1876 graph_node_map_element_t elm = (graph_node_map_element_t) e;
1882 static void graph_edge_data_free(void *e)
1884 route_extended_t e_route = (route_extended_t) e;
1886 xbt_dynar_free(&(e_route->generic_route.link_list));
1887 if (e_route->src_gateway)
1888 xbt_free(e_route->src_gateway);
1889 if (e_route->dst_gateway)
1890 xbt_free(e_route->dst_gateway);
1895 /* Utility functions */
1897 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1898 int id, int graph_id)
1900 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1901 xbt_node_t node = NULL;
1902 graph_node_data_t data = NULL;
1903 graph_node_map_element_t elm = NULL;
1905 data = xbt_new0(struct graph_node_data, 1);
1907 data->graph_id = graph_id;
1908 node = xbt_graph_new_node(routing->route_graph, data);
1910 elm = xbt_new0(struct graph_node_map_element, 1);
1912 xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1913 (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1918 static graph_node_map_element_t
1919 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1921 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1922 graph_node_map_element_t elm = (graph_node_map_element_t)
1923 xbt_dict_get_or_null_ext(routing->graph_node_map,
1931 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1932 int dst_id, route_extended_t e_route)
1934 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1935 XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1936 xbt_node_t src = NULL;
1937 xbt_node_t dst = NULL;
1939 graph_node_map_element_t src_elm = (graph_node_map_element_t)
1940 xbt_dict_get_or_null_ext(routing->graph_node_map,
1943 graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1944 xbt_dict_get_or_null_ext(routing->graph_node_map,
1950 src = src_elm->node;
1953 dst = dst_elm->node;
1955 /* add nodes if they don't exist in the graph */
1956 if (src_id == dst_id && src == NULL && dst == NULL) {
1957 src = route_graph_new_node(rc, src_id, -1);
1961 src = route_graph_new_node(rc, src_id, -1);
1964 dst = route_graph_new_node(rc, dst_id, -1);
1968 /* add link as edge to graph */
1969 xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1972 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1974 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1976 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1978 xbt_node_t node = NULL;
1979 unsigned int cursor2;
1980 xbt_dynar_foreach(nodes, cursor2, node) {
1981 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1982 xbt_edge_t edge = NULL;
1983 unsigned int cursor;
1986 xbt_dynar_foreach(out_edges, cursor, edge) {
1987 xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1988 if (other_node == node) {
1995 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1996 e_route->src_gateway = NULL;
1997 e_route->dst_gateway = NULL;
1998 e_route->generic_route.link_list =
1999 xbt_dynar_new(global_routing->size_of_link, NULL);
2000 xbt_dynar_push(e_route->generic_route.link_list,
2001 &global_routing->loopback);
2002 xbt_graph_new_edge(routing->route_graph, node, node, e_route);
2007 /* Business methods */
2008 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
2010 xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
2013 static route_extended_t dijkstra_get_route(routing_component_t rc,
2017 xbt_assert1(rc && src
2019 "Invalid params for \"get_route\" function at AS \"%s\"",
2022 /* set utils vars */
2023 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2025 generic_src_dst_check(rc, src, dst);
2026 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2027 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2030 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
2033 /* create a result route */
2034 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2035 new_e_route->generic_route.link_list =
2036 xbt_dynar_new(global_routing->size_of_link, NULL);
2037 new_e_route->src_gateway = NULL;
2038 new_e_route->dst_gateway = NULL;
2040 int *pred_arr = NULL;
2041 int src_node_id = 0;
2042 int dst_node_id = 0;
2045 route_extended_t e_route;
2049 xbt_dynar_t links = NULL;
2050 route_cache_element_t elm = NULL;
2051 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2053 /* Use the graph_node id mapping set to quickly find the nodes */
2054 graph_node_map_element_t src_elm =
2055 graph_node_map_search(routing, *src_id);
2056 graph_node_map_element_t dst_elm =
2057 graph_node_map_search(routing, *dst_id);
2058 xbt_assert2(src_elm != NULL
2059 && dst_elm != NULL, "src %d or dst %d does not exist",
2061 src_node_id = ((graph_node_data_t)
2062 xbt_graph_node_get_data(src_elm->node))->graph_id;
2063 dst_node_id = ((graph_node_data_t)
2064 xbt_graph_node_get_data(dst_elm->node))->graph_id;
2066 /* if the src and dst are the same *//* fixed, missing in the previous version */
2067 if (src_node_id == dst_node_id) {
2069 xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2070 xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2072 xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2074 xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2077 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2079 links = e_route->generic_route.link_list;
2080 xbt_dynar_foreach(links, cpt, link) {
2081 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2087 if (routing->cached) {
2088 /*check if there is a cached predecessor list avail */
2089 elm = (route_cache_element_t)
2090 xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2094 if (elm) { /* cached mode and cache hit */
2095 pred_arr = elm->pred_arr;
2096 } else { /* not cached mode or cache miss */
2097 double *cost_arr = NULL;
2098 xbt_heap_t pqueue = NULL;
2101 int nr_nodes = xbt_dynar_length(nodes);
2102 cost_arr = xbt_new0(double, nr_nodes); /* link cost from src to other hosts */
2103 pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2104 pqueue = xbt_heap_new(nr_nodes, xbt_free);
2107 cost_arr[src_node_id] = 0.0;
2109 for (i = 0; i < nr_nodes; i++) {
2110 if (i != src_node_id) {
2111 cost_arr[i] = DBL_MAX;
2116 /* initialize priority queue */
2117 nodeid = xbt_new0(int, 1);
2119 xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2123 /* apply dijkstra using the indexes from the graph's node array */
2124 while (xbt_heap_size(pqueue) > 0) {
2125 int *v_id = xbt_heap_pop(pqueue);
2126 xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2127 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2128 xbt_edge_t edge = NULL;
2129 unsigned int cursor;
2131 xbt_dynar_foreach(out_edges, cursor, edge) {
2132 xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2133 graph_node_data_t data = xbt_graph_node_get_data(u_node);
2134 int u_id = data->graph_id;
2135 route_extended_t tmp_e_route =
2136 (route_extended_t) xbt_graph_edge_get_data(edge);
2137 int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */
2139 if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2140 pred_arr[u_id] = *v_id;
2141 cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2142 nodeid = xbt_new0(int, 1);
2144 xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2148 /* free item popped from pqueue */
2153 xbt_heap_free(pqueue);
2156 /* compose route path with links */
2157 char *gw_src = NULL, *gw_dst =
2158 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2160 for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2161 xbt_node_t node_pred_v =
2162 xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2163 xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2165 xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2167 xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id,
2170 prev_gw_src = gw_src;
2171 prev_gw_dst = gw_dst;
2173 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2174 gw_src = e_route->src_gateway;
2175 gw_dst = e_route->dst_gateway;
2177 if (v == dst_node_id)
2180 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2181 && strcmp(gw_dst, prev_gw_src)) {
2182 xbt_dynar_t e_route_as_to_as =
2183 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2184 xbt_assert2(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2185 gw_dst, prev_gw_src);
2186 links = e_route_as_to_as;
2188 xbt_dynar_foreach(links, cpt, link) {
2189 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2195 links = e_route->generic_route.link_list;
2196 xbt_dynar_foreach(links, cpt, link) {
2197 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2202 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2203 new_e_route->src_gateway = xbt_strdup(gw_src);
2204 new_e_route->dst_gateway = xbt_strdup(first_gw);
2207 if (routing->cached && elm == NULL) {
2208 /* add to predecessor list of the current src-host to cache */
2209 elm = xbt_new0(struct route_cache_element, 1);
2210 elm->pred_arr = pred_arr;
2212 xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2213 (xbt_set_elm_t) elm, &route_cache_elem_free);
2216 if (!routing->cached)
2222 static void dijkstra_finalize(routing_component_t rc)
2224 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2227 xbt_graph_free_graph(routing->route_graph, &xbt_free,
2228 &graph_edge_data_free, &xbt_free);
2229 xbt_dict_free(&routing->graph_node_map);
2230 if (routing->cached)
2231 xbt_dict_free(&routing->route_cache);
2232 /* Delete bypass dict */
2233 xbt_dict_free(&routing->generic_routing.bypassRoutes);
2234 /* Delete index dict */
2235 xbt_dict_free(&(routing->generic_routing.to_index));
2236 /* Delete structure */
2241 /* Creation routing model functions */
2243 static void *model_dijkstra_both_create(int cached)
2245 routing_component_dijkstra_t new_component =
2246 xbt_new0(s_routing_component_dijkstra_t, 1);
2247 new_component->generic_routing.set_processing_unit =
2248 generic_set_processing_unit;
2249 new_component->generic_routing.set_autonomous_system =
2250 generic_set_autonomous_system;
2251 new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2252 new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route;
2253 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2254 new_component->generic_routing.get_route = dijkstra_get_route;
2255 new_component->generic_routing.get_latency = generic_get_link_latency;
2256 new_component->generic_routing.get_onelink_routes =
2257 dijkstra_get_onelink_routes;
2258 new_component->generic_routing.get_bypass_route =
2259 generic_get_bypassroute;
2260 new_component->generic_routing.finalize = dijkstra_finalize;
2261 new_component->cached = cached;
2262 new_component->generic_routing.to_index = xbt_dict_new();
2263 new_component->generic_routing.bypassRoutes = xbt_dict_new();
2264 new_component->generic_routing.get_network_element_type = get_network_element_type;
2265 return new_component;
2268 static void *model_dijkstra_create(void)
2270 return model_dijkstra_both_create(0);
2273 static void *model_dijkstracache_create(void)
2275 return model_dijkstra_both_create(1);
2278 static void model_dijkstra_both_load(void)
2280 /* use "surfxml_add_callback" to add a parse function call */
2283 static void model_dijkstra_both_unload(void)
2285 /* use "surfxml_del_callback" to remove a parse function call */
2288 static void model_dijkstra_both_end(void)
2290 routing_component_dijkstra_t routing =
2291 (routing_component_dijkstra_t) current_routing;
2293 xbt_node_t node = NULL;
2294 unsigned int cursor2;
2295 xbt_dynar_t nodes = NULL;
2297 /* Create the topology graph */
2298 if(!routing->route_graph)
2299 routing->route_graph = xbt_graph_new_graph(1, NULL);
2300 if(!routing->graph_node_map)
2301 routing->graph_node_map = xbt_dict_new();
2303 if (routing->cached && !routing->route_cache)
2304 routing->route_cache = xbt_dict_new();
2306 /* Add the loopback if needed */
2307 if (current_routing->hierarchy == SURF_ROUTING_BASE)
2308 add_loopback_dijkstra(routing);
2310 /* initialize graph indexes in nodes after graph has been built */
2311 nodes = xbt_graph_get_nodes(routing->route_graph);
2313 xbt_dynar_foreach(nodes, cursor2, node) {
2314 graph_node_data_t data = xbt_graph_node_get_data(node);
2315 data->graph_id = cursor2;
2319 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2320 const char *dst, name_route_extended_t route)
2322 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2323 int *src_id, *dst_id;
2324 src_id = xbt_dict_get_or_null(rc->to_index, src);
2325 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2327 /* Create the topology graph */
2328 if(!routing->route_graph)
2329 routing->route_graph = xbt_graph_new_graph(1, NULL);
2330 if(!routing->graph_node_map)
2331 routing->graph_node_map = xbt_dict_new();
2333 if (routing->cached && !routing->route_cache)
2334 routing->route_cache = xbt_dict_new();
2336 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2337 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2338 xbt_die("Route symmetrical not supported on model dijkstra");
2340 if(!route->dst_gateway && !route->src_gateway)
2341 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2343 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2344 route->src_gateway, dst, route->dst_gateway);
2345 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
2346 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
2347 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
2348 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
2351 route_extended_t e_route =
2352 generic_new_extended_route(current_routing->hierarchy, route, 1);
2353 route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2356 #ifdef HAVE_PCRE_LIB
2357 /* ************************************************** */
2358 /* ************** RULE-BASED ROUTING **************** */
2360 /* Routing model structure */
2363 s_routing_component_t generic_routing;
2364 xbt_dict_t dict_processing_units;
2365 xbt_dict_t dict_autonomous_systems;
2366 xbt_dynar_t list_route;
2367 xbt_dynar_t list_ASroute;
2368 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2370 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2371 typedef struct s_rule_route_extended s_rule_route_extended_t,
2372 *rule_route_extended_t;
2374 struct s_rule_route {
2375 xbt_dynar_t re_str_link; // dynar of char*
2380 struct s_rule_route_extended {
2381 s_rule_route_t generic_rule_route;
2382 char *re_src_gateway;
2383 char *re_dst_gateway;
2386 static void rule_route_free(void *e)
2388 rule_route_t *elem = (rule_route_t *) (e);
2390 xbt_dynar_free(&(*elem)->re_str_link);
2391 pcre_free((*elem)->re_src);
2392 pcre_free((*elem)->re_dst);
2398 static void rule_route_extended_free(void *e)
2400 rule_route_extended_t *elem = (rule_route_extended_t *) e;
2402 xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2403 pcre_free((*elem)->generic_rule_route.re_src);
2404 pcre_free((*elem)->generic_rule_route.re_dst);
2405 xbt_free((*elem)->re_src_gateway);
2406 xbt_free((*elem)->re_dst_gateway);
2411 /* Parse routing model functions */
2413 static void model_rulebased_set_processing_unit(routing_component_t rc,
2416 routing_component_rulebased_t routing =
2417 (routing_component_rulebased_t) rc;
2418 xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2421 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2424 routing_component_rulebased_t routing =
2425 (routing_component_rulebased_t) rc;
2426 xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2430 static void model_rulebased_set_route(routing_component_t rc,
2431 const char *src, const char *dst,
2432 name_route_extended_t route)
2434 routing_component_rulebased_t routing =
2435 (routing_component_rulebased_t) rc;
2436 rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2439 ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2440 xbt_assert3(ruleroute->re_src,
2441 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2442 erroffset, src, error);
2443 ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2444 xbt_assert3(ruleroute->re_src,
2445 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2446 erroffset, dst, error);
2447 ruleroute->re_str_link = route->generic_route.link_list;
2448 xbt_dynar_push(routing->list_route, &ruleroute);
2452 static void model_rulebased_set_ASroute(routing_component_t rc,
2453 const char *src, const char *dst,
2454 name_route_extended_t route)
2456 routing_component_rulebased_t routing =
2457 (routing_component_rulebased_t) rc;
2458 rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2461 ruleroute_e->generic_rule_route.re_src =
2462 pcre_compile(src, 0, &error, &erroffset, NULL);
2463 xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2464 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2465 erroffset, src, error);
2466 ruleroute_e->generic_rule_route.re_dst =
2467 pcre_compile(dst, 0, &error, &erroffset, NULL);
2468 xbt_assert3(ruleroute_e->generic_rule_route.re_src,
2469 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2470 erroffset, dst, error);
2471 ruleroute_e->generic_rule_route.re_str_link =
2472 route->generic_route.link_list;
2473 ruleroute_e->re_src_gateway = route->src_gateway;
2474 ruleroute_e->re_dst_gateway = route->dst_gateway;
2475 xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2476 // xbt_free(route->src_gateway);
2477 // xbt_free(route->dst_gateway);
2481 static void model_rulebased_set_bypassroute(routing_component_t rc,
2484 route_extended_t e_route)
2486 xbt_die("bypass routing not supported for Route-Based model");
2489 #define BUFFER_SIZE 4096 /* result buffer size */
2490 #define OVECCOUNT 30 /* should be a multiple of 3 */
2492 static char *remplace(char *value, const char **src_list, int src_size,
2493 const char **dst_list, int dst_size)
2496 char result_result[BUFFER_SIZE];
2497 int i_result_buffer;
2498 int value_length = (int) strlen(value);
2502 i_result_buffer = 0;
2504 if (value[i] == '$') {
2508 int number_length = 0;
2509 while ('0' <= value[i + number_length]
2510 && value[i + number_length] <= '9') {
2513 xbt_assert2(number_length != 0,
2514 "bad string parameter, no number indication, at offset: %d (\"%s\")",
2518 number = atoi(value + i);
2519 i = i + number_length;
2520 xbt_assert2(i + 2 < value_length,
2521 "bad string parameter, too few chars, at offset: %d (\"%s\")",
2524 // solve the indication
2525 const char **param_list;
2527 if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2528 param_list = src_list;
2529 param_size = src_size;
2530 } else if (value[i] == 'd' && value[i + 1] == 's'
2531 && value[i + 2] == 't') {
2532 param_list = dst_list;
2533 param_size = dst_size;
2535 xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2536 "at offset: %d (\"%s\")", i, value);
2540 xbt_assert4(param_size >= number,
2541 "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2542 i, value, param_size, number);
2544 const char *param = param_list[number];
2545 int size = strlen(param);
2547 for (cp = 0; cp < size; cp++) {
2548 result_result[i_result_buffer] = param[cp];
2550 if (i_result_buffer >= BUFFER_SIZE)
2554 result_result[i_result_buffer] = value[i];
2559 } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2561 xbt_assert2(i_result_buffer < BUFFER_SIZE,
2562 "solving string \"%s\", small buffer size (%d)", value,
2564 result_result[i_result_buffer] = 0;
2565 return xbt_strdup(result_result);
2568 static route_extended_t rulebased_get_route(routing_component_t rc,
2571 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2573 xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2574 routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2576 xbt_dict_cursor_t c1 = NULL;
2580 char *router = NULL;
2581 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2582 if (strstr (k1, "router")){
2587 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2590 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2591 route_extended_t route = rulebased_get_route (rc, router, k1);
2593 int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2594 if (number_of_links != 3) {
2595 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2599 xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2600 onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2601 onelink->src = xbt_strdup (k1);
2602 onelink->dst = xbt_strdup (router);
2603 onelink->link_ptr = link_ptr;
2604 xbt_dynar_push (ret, &onelink);
2609 /* Business methods */
2610 static route_extended_t rulebased_get_route(routing_component_t rc,
2614 xbt_assert1(rc && src
2616 "Invalid params for \"get_route\" function at AS \"%s\"",
2619 /* set utils vars */
2620 routing_component_rulebased_t routing =
2621 (routing_component_rulebased_t) rc;
2623 int are_processing_units=0;
2624 xbt_dynar_t rule_list;
2625 if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2626 && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2627 are_processing_units = 1;
2628 rule_list = routing->list_route;
2629 } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2630 && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2632 are_processing_units = 0;
2633 rule_list = routing->list_ASroute;
2635 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in "
2636 "the local table", src, dst);
2640 int src_length = (int) strlen(src);
2641 int dst_length = (int) strlen(dst);
2643 xbt_dynar_t links_list =
2644 xbt_dynar_new(global_routing->size_of_link, NULL);
2646 rule_route_t ruleroute;
2648 int ovector_src[OVECCOUNT];
2649 int ovector_dst[OVECCOUNT];
2650 const char **list_src = NULL;
2651 const char **list_dst = NULL;
2653 xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2655 pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2656 ovector_src, OVECCOUNT);
2659 pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2660 ovector_dst, OVECCOUNT);
2662 res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
2663 xbt_assert1(!res, "error solving substring list for src \"%s\"", src);
2664 res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
2665 xbt_assert1(!res, "error solving substring list for src \"%s\"", dst);
2667 xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2668 char *new_link_name =
2669 remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2671 xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL);
2673 xbt_dynar_push(links_list, &link);
2675 THROW1(mismatch_error, 0, "Link %s not found", new_link_name);
2676 xbt_free(new_link_name);
2680 if (rc_src >= 0 && rc_dst >= 0)
2684 route_extended_t new_e_route = NULL;
2685 if (rc_src >= 0 && rc_dst >= 0) {
2686 new_e_route = xbt_new0(s_route_extended_t, 1);
2687 new_e_route->generic_route.link_list = links_list;
2688 } else if (!strcmp(src, dst) && are_processing_units) {
2689 new_e_route = xbt_new0(s_route_extended_t, 1);
2690 xbt_dynar_push(links_list, &(global_routing->loopback));
2691 new_e_route->generic_route.link_list = links_list;
2693 xbt_dynar_free(&link_list);
2696 if (!are_processing_units && new_e_route) {
2697 rule_route_extended_t ruleroute_extended =
2698 (rule_route_extended_t) ruleroute;
2699 new_e_route->src_gateway =
2700 remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2702 new_e_route->dst_gateway =
2703 remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2708 pcre_free_substring_list(list_src);
2710 pcre_free_substring_list(list_dst);
2715 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2722 static void rulebased_finalize(routing_component_t rc)
2724 routing_component_rulebased_t routing =
2725 (routing_component_rulebased_t) rc;
2727 xbt_dict_free(&routing->dict_processing_units);
2728 xbt_dict_free(&routing->dict_autonomous_systems);
2729 xbt_dynar_free(&routing->list_route);
2730 xbt_dynar_free(&routing->list_ASroute);
2731 /* Delete structure */
2736 /* Creation routing model functions */
2737 static void *model_rulebased_create(void)
2739 routing_component_rulebased_t new_component =
2740 xbt_new0(s_routing_component_rulebased_t, 1);
2741 new_component->generic_routing.set_processing_unit =
2742 model_rulebased_set_processing_unit;
2743 new_component->generic_routing.set_autonomous_system =
2744 model_rulebased_set_autonomous_system;
2745 new_component->generic_routing.set_route = model_rulebased_set_route;
2746 new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2747 new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2748 new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2749 new_component->generic_routing.get_route = rulebased_get_route;
2750 new_component->generic_routing.get_latency = generic_get_link_latency;
2751 new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2752 new_component->generic_routing.finalize = rulebased_finalize;
2753 new_component->generic_routing.get_network_element_type = get_network_element_type;
2754 /* initialization of internal structures */
2755 new_component->dict_processing_units = xbt_dict_new();
2756 new_component->dict_autonomous_systems = xbt_dict_new();
2757 new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2758 new_component->list_ASroute =
2759 xbt_dynar_new(sizeof(rule_route_extended_t),
2760 &rule_route_extended_free);
2761 return new_component;
2764 static void model_rulebased_load(void)
2766 /* use "surfxml_add_callback" to add a parse function call */
2769 static void model_rulebased_unload(void)
2771 /* use "surfxml_del_callback" to remove a parse function call */
2774 static void model_rulebased_end(void)
2778 #endif /* HAVE_PCRE_LIB */
2780 /* ************************************************************************** */
2781 /* ******************************* NO ROUTING ******************************* */
2783 /* Routing model structure */
2785 s_routing_component_t generic_routing;
2786 } s_routing_component_none_t, *routing_component_none_t;
2788 /* Business methods */
2789 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2794 static route_extended_t none_get_route(routing_component_t rc,
2795 const char *src, const char *dst)
2800 static route_extended_t none_get_bypass_route(routing_component_t rc,
2807 static void none_finalize(routing_component_t rc)
2812 static void none_set_processing_unit(routing_component_t rc,
2817 static void none_set_autonomous_system(routing_component_t rc,
2822 /* Creation routing model functions */
2823 static void *model_none_create(void)
2825 routing_component_none_t new_component =
2826 xbt_new0(s_routing_component_none_t, 1);
2827 new_component->generic_routing.set_processing_unit =
2828 none_set_processing_unit;
2829 new_component->generic_routing.set_autonomous_system =
2830 none_set_autonomous_system;
2831 new_component->generic_routing.set_route = NULL;
2832 new_component->generic_routing.set_ASroute = NULL;
2833 new_component->generic_routing.set_bypassroute = NULL;
2834 new_component->generic_routing.get_route = none_get_route;
2835 new_component->generic_routing.get_onelink_routes =
2836 none_get_onelink_routes;
2837 new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2838 new_component->generic_routing.finalize = none_finalize;
2839 return new_component;
2842 static void model_none_load(void)
2846 static void model_none_unload(void)
2850 static void model_none_end(void)
2854 /* ************************************************** */
2855 /* ********** PATERN FOR NEW ROUTING **************** */
2857 /* The minimal configuration of a new routing model need the next functions,
2858 * also you need to set at the start of the file, the new model in the model
2859 * list. Remember keep the null ending of the list.
2861 /*** Routing model structure ***/
2863 // s_routing_component_t generic_routing;
2864 // /* things that your routing model need */
2865 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2867 /*** Parse routing model functions ***/
2868 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2869 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2870 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2871 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2872 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2874 /*** Business methods ***/
2875 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2876 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2877 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2879 /*** Creation routing model functions ***/
2880 // static void* model_NEW_create(void) {
2881 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
2882 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2883 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2884 // new_component->generic_routing.set_route = model_NEW_set_route;
2885 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2886 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2887 // new_component->generic_routing.get_route = NEW_get_route;
2888 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2889 // new_component->generic_routing.finalize = NEW_finalize;
2890 // /* initialization of internal structures */
2891 // return new_component;
2892 // } /* mandatory */
2893 // static void model_NEW_load(void) {} /* mandatory */
2894 // static void model_NEW_unload(void) {} /* mandatory */
2895 // static void model_NEW_end(void) {} /* mandatory */
2897 /* ************************************************************************** */
2898 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2900 static void generic_set_processing_unit(routing_component_t rc,
2903 XBT_DEBUG("Load process unit \"%s\"", name);
2904 int *id = xbt_new0(int, 1);
2905 xbt_dict_t _to_index;
2906 _to_index = current_routing->to_index;
2907 *id = xbt_dict_length(_to_index);
2908 xbt_dict_set(_to_index, name, id, xbt_free);
2911 static void generic_set_autonomous_system(routing_component_t rc,
2914 XBT_DEBUG("Load Autonomous system \"%s\"", name);
2915 int *id = xbt_new0(int, 1);
2916 xbt_dict_t _to_index;
2917 _to_index = current_routing->to_index;
2918 *id = xbt_dict_length(_to_index);
2919 xbt_dict_set(_to_index, name, id, xbt_free);
2922 static int surf_pointer_resource_cmp(const void *a, const void *b)
2927 static int surf_link_resource_cmp(const void *a, const void *b)
2929 return !!memcmp(a,b,global_routing->size_of_link);
2932 static void generic_set_bypassroute(routing_component_t rc,
2933 const char *src, const char *dst,
2934 route_extended_t e_route)
2936 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2937 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2940 route_name = bprintf("%s#%s", src, dst);
2941 xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2942 "Invalid count of links, must be greater than zero (%s,%s)",
2944 xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2945 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2946 src, e_route->src_gateway, dst, e_route->dst_gateway);
2948 route_extended_t new_e_route =
2949 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2950 xbt_dynar_free(&(e_route->generic_route.link_list));
2953 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2954 (void (*)(void *)) generic_free_extended_route);
2955 xbt_free(route_name);
2958 /* ************************************************************************** */
2959 /* *********************** GENERIC BUSINESS METHODS ************************* */
2961 static double generic_get_link_latency(routing_component_t rc,
2962 const char *src, const char *dst)
2964 route_extended_t route = rc->get_route(rc,src,dst);
2967 double latency = 0.0;
2969 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2970 latency += get_link_latency(link);
2972 generic_free_extended_route(route);
2976 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2978 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2981 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2985 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2986 routing_component_t src_as, dst_as;
2987 int index_src, index_dst;
2988 xbt_dynar_t path_src = NULL;
2989 xbt_dynar_t path_dst = NULL;
2990 routing_component_t current = NULL;
2991 routing_component_t *current_src = NULL;
2992 routing_component_t *current_dst = NULL;
2994 /* (1) find the as where the src and dst are located */
2995 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
2996 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
2997 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
2998 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
3000 if(src_data == NULL || dst_data == NULL)
3001 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3002 src, dst, rc->name);
3004 src_as = ((network_element_info_t)src_data)->rc_component;
3005 dst_as = ((network_element_info_t)dst_data)->rc_component;
3007 /* (2) find the path to the root routing component */
3008 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
3010 while (current != NULL) {
3011 xbt_dynar_push(path_src, ¤t);
3012 current = current->routing_father;
3014 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
3016 while (current != NULL) {
3017 xbt_dynar_push(path_dst, ¤t);
3018 current = current->routing_father;
3021 /* (3) find the common father */
3022 index_src = path_src->used - 1;
3023 index_dst = path_dst->used - 1;
3024 current_src = xbt_dynar_get_ptr(path_src, index_src);
3025 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3026 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3027 routing_component_t *tmp_src, *tmp_dst;
3028 tmp_src = xbt_dynar_pop_ptr(path_src);
3029 tmp_dst = xbt_dynar_pop_ptr(path_dst);
3032 current_src = xbt_dynar_get_ptr(path_src, index_src);
3033 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3036 int max_index_src = path_src->used - 1;
3037 int max_index_dst = path_dst->used - 1;
3039 int max_index = max(max_index_src, max_index_dst);
3042 route_extended_t e_route_bypass = NULL;
3044 for (max = 0; max <= max_index; max++) {
3045 for (i = 0; i < max; i++) {
3046 if (i <= max_index_src && max <= max_index_dst) {
3047 char *route_name = bprintf("%s#%s",
3048 (*(routing_component_t *)
3050 (path_src, i)))->name,
3051 (*(routing_component_t *)
3053 (path_dst, max)))->name);
3055 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3056 xbt_free(route_name);
3060 if (max <= max_index_src && i <= max_index_dst) {
3061 char *route_name = bprintf("%s#%s",
3062 (*(routing_component_t *)
3064 (path_src, max)))->name,
3065 (*(routing_component_t *)
3067 (path_dst, i)))->name);
3069 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3070 xbt_free(route_name);
3079 if (max <= max_index_src && max <= max_index_dst) {
3080 char *route_name = bprintf("%s#%s",
3081 (*(routing_component_t *)
3083 (path_src, max)))->name,
3084 (*(routing_component_t *)
3086 (path_dst, max)))->name);
3087 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3088 xbt_free(route_name);
3094 xbt_dynar_free(&path_src);
3095 xbt_dynar_free(&path_dst);
3097 route_extended_t new_e_route = NULL;
3099 if (e_route_bypass) {
3101 unsigned int cpt = 0;
3102 new_e_route = xbt_new0(s_route_extended_t, 1);
3103 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3104 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3105 new_e_route->generic_route.link_list =
3106 xbt_dynar_new(global_routing->size_of_link, NULL);
3107 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3108 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3115 /* ************************************************************************** */
3116 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3119 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3120 void *data, int order)
3126 xbt_dynar_t links = NULL, links_id = NULL;
3128 new_route = xbt_new0(s_route_t, 1);
3129 new_route->link_list =
3130 xbt_dynar_new(global_routing->size_of_link, NULL);
3132 xbt_assert0(hierarchy == SURF_ROUTING_BASE,
3133 "the hierarchy type is not SURF_ROUTING_BASE");
3135 links = ((route_t) data)->link_list;
3138 links_id = new_route->link_list;
3140 xbt_dynar_foreach(links, cpt, link_name) {
3143 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3146 xbt_dynar_push(links_id, &link);
3148 xbt_dynar_unshift(links_id, &link);
3150 THROW1(mismatch_error, 0, "Link %s not found", link_name);
3156 static route_extended_t
3157 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3158 void *data, int order)
3162 route_extended_t e_route, new_e_route;
3165 xbt_dynar_t links = NULL, links_id = NULL;
3167 new_e_route = xbt_new0(s_route_extended_t, 1);
3168 new_e_route->generic_route.link_list =
3169 xbt_dynar_new(global_routing->size_of_link, NULL);
3170 new_e_route->src_gateway = NULL;
3171 new_e_route->dst_gateway = NULL;
3173 xbt_assert0(hierarchy == SURF_ROUTING_BASE
3174 || hierarchy == SURF_ROUTING_RECURSIVE,
3175 "the hierarchy type is not defined");
3177 if (hierarchy == SURF_ROUTING_BASE) {
3179 route = (route_t) data;
3180 links = route->link_list;
3182 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3184 e_route = (route_extended_t) data;
3185 xbt_assert0(e_route->src_gateway
3186 && e_route->dst_gateway, "bad gateway, is null");
3187 links = e_route->generic_route.link_list;
3189 /* remeber not erase the gateway names */
3190 new_e_route->src_gateway = e_route->src_gateway;
3191 new_e_route->dst_gateway = e_route->dst_gateway;
3194 links_id = new_e_route->generic_route.link_list;
3196 xbt_dynar_foreach(links, cpt, link_name) {
3199 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3202 xbt_dynar_push(links_id, &link);
3204 xbt_dynar_unshift(links_id, &link);
3206 THROW1(mismatch_error, 0, "Link %s not found", link_name);
3212 static void generic_free_route(route_t route)
3215 xbt_dynar_free(&(route->link_list));
3220 static void generic_free_extended_route(route_extended_t e_route)
3223 xbt_dynar_free(&(e_route->generic_route.link_list));
3224 if (e_route->src_gateway)
3225 xbt_free(e_route->src_gateway);
3226 if (e_route->dst_gateway)
3227 xbt_free(e_route->dst_gateway);
3232 static routing_component_t generic_as_exist(routing_component_t find_from,
3233 routing_component_t to_find)
3235 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3236 xbt_dict_cursor_t cursor = NULL;
3239 routing_component_t elem;
3240 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3241 if (to_find == elem || generic_as_exist(elem, to_find)) {
3251 static routing_component_t
3252 generic_autonomous_system_exist(routing_component_t rc, char *element)
3254 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3255 routing_component_t element_as, result, elem;
3256 xbt_dict_cursor_t cursor = NULL;
3258 element_as = ((network_element_info_t)
3259 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
3260 result = ((routing_component_t) - 1);
3261 if (element_as != rc)
3262 result = generic_as_exist(rc, element_as);
3266 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3267 found = !strcmp(elem->name, element);
3277 static routing_component_t
3278 generic_processing_units_exist(routing_component_t rc, char *element)
3280 routing_component_t element_as;
3281 element_as = ((network_element_info_t)
3282 xbt_lib_get_or_null(host_lib,
3283 element, ROUTING_HOST_LEVEL))->rc_component;
3284 if (element_as == rc)
3286 return generic_as_exist(rc, element_as);
3289 static void generic_src_dst_check(routing_component_t rc, const char *src,
3293 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
3294 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
3295 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
3296 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
3298 if(src_data == NULL || dst_data == NULL)
3299 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3300 src, dst, rc->name);
3302 routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
3303 routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
3305 if(src_as != dst_as)
3306 xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
3307 src, src_as->name, dst, dst_as->name);
3309 xbt_die("The routing component of src and dst is not the same as the network elements belong (%s==%s)",
3310 rc->name, dst_as->name);
3313 static void routing_parse_Sconfig(void)
3315 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3318 static void routing_parse_Econfig(void)
3320 xbt_dict_cursor_t cursor = NULL;
3324 xbt_dict_foreach(current_property_set, cursor, key, elem) {
3325 cfg = bprintf("%s:%s",key,elem);
3326 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3327 xbt_cfg_set_parse(_surf_cfg_set, cfg);
3329 XBT_INFO("The custom configuration '%s' is already define by user!",key);
3332 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3335 static void routing_parse_Scluster(void)
3337 static int AX_ptr = 0;
3339 char *cluster_id = A_surfxml_cluster_id;
3340 char *cluster_prefix = A_surfxml_cluster_prefix;
3341 char *cluster_suffix = A_surfxml_cluster_suffix;
3342 char *cluster_radical = A_surfxml_cluster_radical;
3343 char *cluster_power = A_surfxml_cluster_power;
3344 char *cluster_core = A_surfxml_cluster_core;
3345 char *cluster_bw = A_surfxml_cluster_bw;
3346 char *cluster_lat = A_surfxml_cluster_lat;
3347 char *temp_cluster_bw = NULL;
3348 char *temp_cluster_lat = NULL;
3349 char *temp_cluster_power = NULL;
3350 char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3351 char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3352 char *cluster_availability_file = A_surfxml_cluster_availability_file;
3353 char *cluster_state_file = A_surfxml_cluster_state_file;
3354 char *host_id, *groups, *link_id = NULL;
3355 char *router_id, *link_router, *link_backbone;
3356 char *availability_file = xbt_strdup(cluster_availability_file);
3357 char *state_file = xbt_strdup(cluster_state_file);
3359 if(xbt_dict_size(patterns)==0)
3360 patterns = xbt_dict_new();
3362 xbt_dict_set(patterns,"id",cluster_id,NULL);
3363 xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3364 xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3366 #ifdef HAVE_PCRE_LIB
3367 char *route_src_dst;
3371 xbt_dynar_t radical_elements;
3372 xbt_dynar_t radical_ends;
3373 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3374 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3376 #ifndef HAVE_PCRE_LIB
3377 xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3378 char *route_src, *route_dst;
3382 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3383 static unsigned int surfxml_buffer_stack_stack[1024];
3385 surfxml_buffer_stack_stack[0] = 0;
3387 surfxml_bufferstack_push(1);
3389 SURFXML_BUFFER_SET(AS_id, cluster_id);
3390 #ifdef HAVE_PCRE_LIB
3391 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3392 SURFXML_BUFFER_SET(AS_coordinates, "");
3393 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3395 SURFXML_BUFFER_SET(AS_routing, "Full");
3396 SURFXML_BUFFER_SET(AS_coordinates, "");
3397 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3399 SURFXML_START_TAG(AS);
3401 radical_elements = xbt_str_split(cluster_radical, ",");
3402 xbt_dynar_foreach(radical_elements, iter, groups) {
3403 radical_ends = xbt_str_split(groups, "-");
3404 switch (xbt_dynar_length(radical_ends)) {
3406 surf_parse_get_int(&start,
3407 xbt_dynar_get_as(radical_ends, 0, char *));
3408 host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3409 #ifndef HAVE_PCRE_LIB
3410 xbt_dynar_push_as(tab_elements_num, int, start);
3412 link_id = bprintf("%s_link_%d", cluster_id, start);
3414 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
3415 temp_cluster_power = xbt_strdup(cluster_power);
3416 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3417 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3418 A_surfxml_host_state = A_surfxml_host_state_ON;
3419 SURFXML_BUFFER_SET(host_id, host_id);
3420 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3421 SURFXML_BUFFER_SET(host_core, cluster_core);
3422 SURFXML_BUFFER_SET(host_availability, "1.0");
3423 SURFXML_BUFFER_SET(host_coordinates, "");
3424 xbt_free(availability_file);
3425 availability_file = xbt_strdup(cluster_availability_file);
3426 xbt_free(state_file);
3427 state_file = xbt_strdup(cluster_state_file);
3428 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3429 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3430 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3431 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3432 XBT_DEBUG("</host>");
3433 SURFXML_START_TAG(host);
3434 SURFXML_END_TAG(host);
3437 temp_cluster_bw = xbt_strdup(cluster_bw);
3438 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3439 temp_cluster_lat = xbt_strdup(cluster_lat);
3440 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3441 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3442 A_surfxml_link_state = A_surfxml_link_state_ON;
3443 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3444 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3445 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3446 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3447 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3448 SURFXML_BUFFER_SET(link_id, link_id);
3449 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3450 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3451 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3452 SURFXML_BUFFER_SET(link_latency_file, "");
3453 SURFXML_BUFFER_SET(link_state_file, "");
3454 SURFXML_START_TAG(link);
3455 SURFXML_END_TAG(link);
3457 xbt_free(temp_cluster_bw);
3458 xbt_free(temp_cluster_lat);
3459 xbt_free(temp_cluster_power);
3466 surf_parse_get_int(&start,
3467 xbt_dynar_get_as(radical_ends, 0, char *));
3468 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3469 for (i = start; i <= end; i++) {
3470 host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3471 #ifndef HAVE_PCRE_LIB
3472 xbt_dynar_push_as(tab_elements_num, int, i);
3474 link_id = bprintf("%s_link_%d", cluster_id, i);
3476 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
3477 temp_cluster_power = xbt_strdup(cluster_power);
3478 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3479 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3480 A_surfxml_host_state = A_surfxml_host_state_ON;
3481 SURFXML_BUFFER_SET(host_id, host_id);
3482 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3483 SURFXML_BUFFER_SET(host_core, cluster_core);
3484 SURFXML_BUFFER_SET(host_availability, "1.0");
3485 SURFXML_BUFFER_SET(host_coordinates, "");
3486 xbt_free(availability_file);
3487 availability_file = xbt_strdup(cluster_availability_file);
3488 xbt_free(state_file);
3489 state_file = xbt_strdup(cluster_state_file);
3490 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3491 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3492 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3493 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3494 XBT_DEBUG("</host>");
3495 SURFXML_START_TAG(host);
3496 SURFXML_END_TAG(host);
3498 xbt_free(temp_cluster_power);
3500 temp_cluster_bw = xbt_strdup(cluster_bw);
3501 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3502 temp_cluster_lat = xbt_strdup(cluster_lat);
3503 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3504 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3505 A_surfxml_link_state = A_surfxml_link_state_ON;
3506 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3507 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3508 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3509 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3510 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3511 SURFXML_BUFFER_SET(link_id, link_id);
3512 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3513 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3514 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3515 SURFXML_BUFFER_SET(link_latency_file, "");
3516 SURFXML_BUFFER_SET(link_state_file, "");
3517 SURFXML_START_TAG(link);
3518 SURFXML_END_TAG(link);
3520 xbt_free(temp_cluster_bw);
3521 xbt_free(temp_cluster_lat);
3528 XBT_DEBUG("Malformed radical");
3531 xbt_dynar_free(&radical_ends);
3533 xbt_dynar_free(&radical_elements);
3537 bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3539 link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3540 link_backbone = bprintf("%s_backbone", cluster_id);
3542 XBT_DEBUG("<router id=\"%s\"/>", router_id);
3543 SURFXML_BUFFER_SET(router_id, router_id);
3544 SURFXML_BUFFER_SET(router_coordinates, "");
3545 SURFXML_START_TAG(router);
3546 SURFXML_END_TAG(router);
3549 xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
3550 temp_cluster_bw = xbt_strdup(cluster_bw);
3551 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3552 temp_cluster_lat = xbt_strdup(cluster_lat);
3553 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3554 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3555 A_surfxml_link_state = A_surfxml_link_state_ON;
3556 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3557 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3558 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3559 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3560 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3561 SURFXML_BUFFER_SET(link_id, link_router);
3562 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3563 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3564 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3565 SURFXML_BUFFER_SET(link_latency_file, "");
3566 SURFXML_BUFFER_SET(link_state_file, "");
3567 SURFXML_START_TAG(link);
3568 SURFXML_END_TAG(link);
3570 xbt_free(temp_cluster_bw);
3571 xbt_free(temp_cluster_lat);
3573 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3574 A_surfxml_link_state = A_surfxml_link_state_ON;
3575 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3576 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3577 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3578 SURFXML_BUFFER_SET(link_id, link_backbone);
3579 SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3580 SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3581 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3582 SURFXML_BUFFER_SET(link_latency_file, "");
3583 SURFXML_BUFFER_SET(link_state_file, "");
3584 SURFXML_START_TAG(link);
3585 SURFXML_END_TAG(link);
3589 #ifdef HAVE_PCRE_LIB
3590 char *new_suffix = xbt_strdup("");
3592 radical_elements = xbt_str_split(cluster_suffix, ".");
3593 xbt_dynar_foreach(radical_elements, iter, groups) {
3594 if (strcmp(groups, "")) {
3595 char *old_suffix = new_suffix;
3596 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3600 route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3601 xbt_dynar_free(&radical_elements);
3604 char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3605 char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3606 char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3608 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3609 XBT_DEBUG("symmetrical=\"NO\">");
3610 SURFXML_BUFFER_SET(route_src, route_src_dst);
3611 SURFXML_BUFFER_SET(route_dst, route_src_dst);
3612 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3613 SURFXML_START_TAG(route);
3615 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3616 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
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_UP;}
3620 SURFXML_START_TAG(link_ctn);
3621 SURFXML_END_TAG(link_ctn);
3623 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3624 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3625 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3626 SURFXML_START_TAG(link_ctn);
3627 SURFXML_END_TAG(link_ctn);
3629 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3630 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3631 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3632 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3633 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3634 SURFXML_START_TAG(link_ctn);
3635 SURFXML_END_TAG(link_ctn);
3637 XBT_DEBUG("</route>");
3638 SURFXML_END_TAG(route);
3640 free(pcre_link_dst);
3641 free(pcre_link_backbone);
3642 free(pcre_link_src);
3643 free(route_src_dst);
3645 for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3646 for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3647 if (i == xbt_dynar_length(tab_elements_num)) {
3648 route_src = router_id;
3651 bprintf("%s%d%s", cluster_prefix,
3652 xbt_dynar_get_as(tab_elements_num, i, int),
3656 if (j == xbt_dynar_length(tab_elements_num)) {
3657 route_dst = router_id;
3660 bprintf("%s%d%s", cluster_prefix,
3661 xbt_dynar_get_as(tab_elements_num, j, int),
3665 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3666 XBT_DEBUG("symmetrical=\"NO\">");
3667 SURFXML_BUFFER_SET(route_src, route_src);
3668 SURFXML_BUFFER_SET(route_dst, route_dst);
3669 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3670 SURFXML_START_TAG(route);
3672 if (i == xbt_dynar_length(tab_elements_num)) {
3673 route_src = link_router;
3676 bprintf("%s_link_%d", cluster_id,
3677 xbt_dynar_get_as(tab_elements_num, i, int));
3680 if (j == xbt_dynar_length(tab_elements_num)) {
3681 route_dst = link_router;
3684 bprintf("%s_link_%d", cluster_id,
3685 xbt_dynar_get_as(tab_elements_num, j, int));
3688 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3689 SURFXML_BUFFER_SET(link_ctn_id, route_src);
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_UP;}
3693 SURFXML_START_TAG(link_ctn);
3694 SURFXML_END_TAG(link_ctn);
3696 XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3697 SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3698 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3699 SURFXML_START_TAG(link_ctn);
3700 SURFXML_END_TAG(link_ctn);
3702 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3703 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3704 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3705 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3706 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3707 SURFXML_START_TAG(link_ctn);
3708 SURFXML_END_TAG(link_ctn);
3710 XBT_DEBUG("</route>");
3711 SURFXML_END_TAG(route);
3714 xbt_dynar_free(&tab_elements_num);
3719 free(link_backbone);
3721 xbt_dict_free(&patterns);
3722 free(availability_file);
3726 SURFXML_END_TAG(AS);
3729 surfxml_bufferstack_pop(1);
3732 * This function take a string and replace parameters from patterns dict.
3733 * It returns the new value.
3735 static char* replace_random_parameter(char * string)
3737 char *test_string = NULL;
3739 if(xbt_dict_size(random_value)==0)
3742 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
3743 test_string = bprintf("${%s}", string);
3744 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3746 if (strcmp(test_string,"")) { //if not empty, keep this value.
3748 string = test_string;
3749 } //In other case take old value (without ${})
3755 static void clean_dict_random(void)
3757 XBT_DEBUG("Clean dict for random");
3758 xbt_dict_free(&random_value);
3759 xbt_dict_free(&patterns);
3762 static void routing_parse_Speer(void)
3764 static int AX_ptr = 0;
3766 char *peer_id = A_surfxml_peer_id;
3767 char *peer_power = A_surfxml_peer_power;
3768 char *peer_bw_in = A_surfxml_peer_bw_in;
3769 char *peer_bw_out = A_surfxml_peer_bw_out;
3770 char *peer_lat = A_surfxml_peer_lat;
3771 char *peer_coord = A_surfxml_peer_coordinates;
3772 char *peer_state_file = A_surfxml_peer_state_file;
3773 char *peer_availability_file = A_surfxml_peer_availability_file;
3775 char *host_id = NULL;
3776 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3778 #ifdef HAVE_PCRE_LIB
3782 int peer_sharing_policy = AX_surfxml_peer_sharing_policy;
3784 #ifndef HAVE_PCRE_LIB
3785 //xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3786 //char *route_src, *route_dst;
3790 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3791 static unsigned int surfxml_buffer_stack_stack[1024];
3793 surfxml_buffer_stack_stack[0] = 0;
3795 surfxml_bufferstack_push(1);
3797 SURFXML_BUFFER_SET(AS_id, peer_id);
3798 SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
3799 #ifdef HAVE_PCRE_LIB
3800 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3801 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", peer_id);
3803 SURFXML_BUFFER_SET(AS_routing, "Full");
3804 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3806 SURFXML_START_TAG(AS);
3809 host_id = bprintf("peer_%s", peer_id);
3810 router_id = bprintf("router_%s", peer_id);
3811 link_id_up = bprintf("link_%s_up", peer_id);
3812 link_id_down = bprintf("link_%s_down", peer_id);
3814 link_router = bprintf("%s_link_router", peer_id);
3815 link_backbone = bprintf("%s_backbone", peer_id);
3817 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3818 A_surfxml_host_state = A_surfxml_host_state_ON;
3819 SURFXML_BUFFER_SET(host_id, host_id);
3820 SURFXML_BUFFER_SET(host_power, peer_power);
3821 SURFXML_BUFFER_SET(host_availability, "1.0");
3822 SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3823 SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3824 SURFXML_BUFFER_SET(host_coordinates, "");
3825 SURFXML_START_TAG(host);
3826 SURFXML_END_TAG(host);
3828 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3829 SURFXML_BUFFER_SET(router_id, router_id);
3830 SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3831 SURFXML_START_TAG(router);
3832 SURFXML_END_TAG(router);
3834 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, 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_peer_sharing_policy_FULLDUPLEX)
3838 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3839 SURFXML_BUFFER_SET(link_id, link_id_up);
3840 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
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);
3848 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3849 A_surfxml_link_state = A_surfxml_link_state_ON;
3850 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3851 if(peer_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3852 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3853 SURFXML_BUFFER_SET(link_id, link_id_down);
3854 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3855 SURFXML_BUFFER_SET(link_latency, peer_lat);
3856 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3857 SURFXML_BUFFER_SET(link_latency_file, "");
3858 SURFXML_BUFFER_SET(link_state_file, "");
3859 SURFXML_START_TAG(link);
3860 SURFXML_END_TAG(link);
3865 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", peer_id, router_id);
3866 XBT_DEBUG("symmetrical=\"NO\">");
3867 SURFXML_BUFFER_SET(route_src, peer_id);
3868 SURFXML_BUFFER_SET(route_dst, router_id);
3869 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3870 SURFXML_START_TAG(route);
3872 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3873 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3874 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3875 if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3876 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3877 SURFXML_START_TAG(link_ctn);
3878 SURFXML_END_TAG(link_ctn);
3880 XBT_DEBUG("</route>");
3881 SURFXML_END_TAG(route);
3884 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, peer_id);
3885 XBT_DEBUG("symmetrical=\"NO\">");
3886 SURFXML_BUFFER_SET(route_src, router_id);
3887 SURFXML_BUFFER_SET(route_dst, peer_id);
3888 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3889 SURFXML_START_TAG(route);
3891 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3892 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3893 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3894 if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
3895 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3896 SURFXML_START_TAG(link_ctn);
3897 SURFXML_END_TAG(link_ctn);
3899 XBT_DEBUG("</route>");
3900 SURFXML_END_TAG(route);
3903 SURFXML_END_TAG(AS);
3906 //xbt_dynar_free(&tab_elements_num);
3910 free(link_backbone);
3913 surfxml_bufferstack_pop(1);
3916 static void routing_parse_Srandom(void)
3918 double mean, std, min, max, seed;
3919 char *random_id = A_surfxml_random_id;
3920 char *random_radical = A_surfxml_random_radical;
3921 char *rd_name = NULL;
3923 surf_parse_get_double(&mean,A_surfxml_random_mean);
3924 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3925 surf_parse_get_double(&min,A_surfxml_random_min);
3926 surf_parse_get_double(&max,A_surfxml_random_max);
3927 surf_parse_get_double(&seed,A_surfxml_random_seed);
3931 random_data_t random = xbt_new0(s_random_data_t, 1);
3934 xbt_dynar_t radical_elements;
3938 xbt_dynar_t radical_ends;
3940 random->generator = A_surfxml_random_generator;
3941 random->seed = seed;
3945 /* Check user stupidities */
3947 THROW2(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3949 THROW2(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3952 THROW2(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3955 /* normalize the mean and standard deviation before storing */
3956 random->mean = (mean - min) / (max - min);
3957 random->std = std / (max - min);
3959 if (random->mean * (1 - random->mean) < random->std * random->std)
3960 THROW2(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3961 random->mean, random->std);
3963 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3973 if(xbt_dict_size(random_value)==0)
3974 random_value = xbt_dict_new();
3976 if(!strcmp(random_radical,""))
3978 res = random_generate(random);
3979 rd_value = bprintf("%f",res);
3980 xbt_dict_set(random_value, random_id, rd_value, free);
3984 radical_elements = xbt_str_split(random_radical, ",");
3985 xbt_dynar_foreach(radical_elements, iter, groups) {
3986 radical_ends = xbt_str_split(groups, "-");
3987 switch (xbt_dynar_length(radical_ends)) {
3989 xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3990 res = random_generate(random);
3991 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3992 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3996 case 2: surf_parse_get_int(&start,
3997 xbt_dynar_get_as(radical_ends, 0, char *));
3998 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3999 for (i = start; i <= end; i++) {
4000 xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
4001 res = random_generate(random);
4002 tmpbuf = bprintf("%s%d",random_id,i);
4003 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
4008 XBT_INFO("Malformed radical");
4010 res = random_generate(random);
4011 rd_name = bprintf("%s_router",random_id);
4012 rd_value = bprintf("%f",res);
4013 xbt_dict_set(random_value, rd_name, rd_value, free);
4015 xbt_dynar_free(&radical_ends);
4018 xbt_dynar_free(&radical_elements);
4022 static void routing_parse_Erandom(void)
4024 xbt_dict_cursor_t cursor = NULL;
4028 xbt_dict_foreach(random_value, cursor, key, elem) {
4029 XBT_DEBUG("%s = %s",key,elem);
4036 * New methods to init the routing model component from the lua script
4040 * calling parse_S_AS_lua with lua values
4042 void routing_AS_init(const char *AS_id, const char *AS_routing)
4044 parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
4048 * calling parse_E_AS_lua to fisnish the creation of routing component
4050 void routing_AS_end(const char *AS_id)
4052 parse_E_AS_lua((char *) AS_id);
4056 * add a host to the network element list
4059 void routing_add_host(const char *host_id)
4061 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4065 * Set a new link on the actual list of link for a route or ASroute
4067 void routing_add_link(const char *link_id)
4069 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4073 *Set the endpoints for a route
4075 void routing_set_route(const char *src_id, const char *dst_id)
4077 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4081 * Store the route by calling parse_E_route_store_route
4083 void routing_store_route(void)
4085 parse_E_route_store_route();