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_assert(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_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
227 "Reading a host, processing unit \"%s\" already exists",
229 xbt_assert(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_assert(!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_assert(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 THROWF(arg_error, 0, "Route between %s to %s can not be defined",
333 xbt_assert(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 THROWF(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_assert(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_assert(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_assert(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_assert(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_assert(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_assert(!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 THROWF(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);
570 * define the routing model type of routing component from lua script
572 static void parse_S_AS_lua(char *id, char *mode)
574 parse_S_AS(id, mode);
579 * \brief Finish the creation of a new routing component
581 * When you finish to read the routing component, other structures must be created.
582 * the "end" method allow to do that for any routing model type
584 static void parse_E_AS(const char *AS_id)
587 if (current_routing == NULL) {
588 THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
590 network_element_info_t info = NULL;
591 xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
592 "The AS \"%s\" already exists",current_routing->name);
593 info = xbt_new0(s_network_element_info_t, 1);
594 info->rc_component = current_routing->routing_father;
595 info->rc_type = SURF_NETWORK_ELEMENT_AS;
596 xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
598 (*(current_routing->routing->unload)) ();
599 (*(current_routing->routing->end)) ();
600 current_routing = current_routing->routing_father;
601 if (current_routing != NULL)
602 (*(current_routing->routing->load)) ();
607 * \brief Finish the creation of a new routing component from XML
609 static void parse_E_AS_XML(void)
611 parse_E_AS(A_surfxml_AS_id);
615 * \brief Finish the creation of a new routing component from lua
617 static void parse_E_AS_lua(const char *id)
622 /* Aux Business methods */
625 * \brief Get the AS name of the element
627 * \param name the host name
630 static char* elements_As_name(const char *name)
632 routing_component_t as_comp;
634 /* (1) find the as where the host is located */
635 as_comp = ((network_element_info_t)
636 xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
637 return as_comp->name;
642 * \brief Get the AS father and the first elements of the chain
644 * \param src the source host name
645 * \param dst the destination host name
647 * Get the common father of the to processing units, and the first different
648 * father in the chain
650 static xbt_dynar_t elements_father(const char *src, const char *dst)
653 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
655 xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
657 routing_component_t src_as, dst_as;
658 int index_src, index_dst, index_father_src, index_father_dst;
659 xbt_dynar_t path_src = NULL;
660 xbt_dynar_t path_dst = NULL;
661 routing_component_t current = NULL;
662 routing_component_t *current_src = NULL;
663 routing_component_t *current_dst = NULL;
664 routing_component_t *father = NULL;
666 /* (1) find the as where the src and dst are located */
667 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
668 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
669 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
670 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
671 src_as = ((network_element_info_t)src_data)->rc_component;
672 dst_as = ((network_element_info_t)dst_data)->rc_component;
676 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
679 /* (2) find the path to the root routing component */
680 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
682 while (current != NULL) {
683 xbt_dynar_push(path_src, ¤t);
684 current = current->routing_father;
686 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
688 while (current != NULL) {
689 xbt_dynar_push(path_dst, ¤t);
690 current = current->routing_father;
693 /* (3) find the common father */
694 index_src = path_src->used - 1;
695 index_dst = path_dst->used - 1;
696 current_src = xbt_dynar_get_ptr(path_src, index_src);
697 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
698 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
699 current_src = xbt_dynar_get_ptr(path_src, index_src);
700 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
706 current_src = xbt_dynar_get_ptr(path_src, index_src);
707 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
709 /* (4) they are not in the same routing component, make the path */
710 index_father_src = index_src + 1;
711 index_father_dst = index_dst + 1;
713 if (*current_src == *current_dst)
714 father = current_src;
716 father = xbt_dynar_get_ptr(path_src, index_father_src);
718 /* (5) result generation */
719 xbt_dynar_push(result, father); /* first same the father of src and dst */
720 xbt_dynar_push(result, current_src); /* second the first different father of src */
721 xbt_dynar_push(result, current_dst); /* three the first different father of dst */
723 xbt_dynar_free(&path_src);
724 xbt_dynar_free(&path_dst);
729 /* Global Business methods */
732 * \brief Recursive function for get_route
734 * \param src the source host name
735 * \param dst the destination host name
737 * This fuction is call by "get_route". It allow to walk through the
738 * routing components tree.
740 static route_extended_t _get_route(const char *src, const char *dst)
744 unsigned int cpt = 0;
746 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
748 xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
750 route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
753 xbt_dynar_t elem_father_list = elements_father(src, dst);
755 routing_component_t common_father =
756 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
757 routing_component_t src_father =
758 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
759 routing_component_t dst_father =
760 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
762 e_route = xbt_new0(s_route_extended_t, 1);
763 e_route->src_gateway = NULL;
764 e_route->dst_gateway = NULL;
765 e_route->generic_route.link_list =
766 xbt_dynar_new(global_routing->size_of_link, NULL);
768 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
770 if (strcmp(src, dst)) {
772 (*(common_father->get_route)) (common_father, src, dst);
773 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
775 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
776 xbt_dynar_push(e_route->generic_route.link_list, &link);
778 generic_free_extended_route(e_route_cnt);
781 } else { /* SURF_ROUTING_RECURSIVE */
783 route_extended_t e_route_bypass = NULL;
785 if (common_father->get_bypass_route)
787 (*(common_father->get_bypass_route)) (common_father, src, dst);
790 e_route_cnt = e_route_bypass;
793 (*(common_father->get_route)) (common_father, src_father->name,
796 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
797 src_father->name, dst_father->name);
799 xbt_assert((e_route_cnt->src_gateway == NULL) ==
800 (e_route_cnt->dst_gateway == NULL),
801 "bad gateway for route between \"%s\" and \"%s\"", src,
804 if (strcmp(src, e_route_cnt->src_gateway)) {
805 e_route_src = _get_route(src, e_route_cnt->src_gateway);
806 xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
807 e_route_cnt->src_gateway);
808 xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
809 xbt_dynar_push(e_route->generic_route.link_list, &link);
813 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
814 xbt_dynar_push(e_route->generic_route.link_list, &link);
817 if (strcmp(e_route_cnt->dst_gateway, dst)) {
818 e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
819 xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
820 e_route_cnt->dst_gateway, dst);
821 xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
822 xbt_dynar_push(e_route->generic_route.link_list, &link);
826 e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
827 e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
829 generic_free_extended_route(e_route_src);
830 generic_free_extended_route(e_route_cnt);
831 generic_free_extended_route(e_route_dst);
834 xbt_dynar_free(&elem_father_list);
839 static double _get_latency(const char *src, const char *dst)
841 double latency, latency_src, latency_dst = 0.0;
843 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
844 xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
846 route_extended_t e_route_cnt;
848 xbt_dynar_t elem_father_list = elements_father(src, dst);
850 routing_component_t common_father =
851 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
852 routing_component_t src_father =
853 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
854 routing_component_t dst_father =
855 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
857 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
859 if (strcmp(src, dst)) {
861 (*(common_father->get_latency)) (common_father, src, dst);
862 xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src,
865 } else { /* SURF_ROUTING_RECURSIVE */
866 route_extended_t e_route_bypass = NULL;
867 if (common_father->get_bypass_route)
869 (*(common_father->get_bypass_route)) (common_father, src, dst);
871 xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency");
874 (*(common_father->get_route)) (common_father, src_father->name,
877 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
878 src_father->name, dst_father->name);
880 xbt_assert((e_route_cnt->src_gateway == NULL) ==
881 (e_route_cnt->dst_gateway == NULL),
882 "bad gateway for route between \"%s\" and \"%s\"", src,
885 (*(common_father->get_latency)) (common_father, elements_As_name(src),
886 elements_As_name(dst));
888 xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"",
889 src_father->name, dst_father->name);
892 if (src != e_route_cnt->src_gateway) {
894 latency_src = _get_latency(src, e_route_cnt->src_gateway);
895 xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
896 e_route_cnt->src_gateway);
897 latency += latency_src;
900 if (e_route_cnt->dst_gateway != dst) {
902 latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
903 xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
904 e_route_cnt->dst_gateway, dst);
905 latency += latency_dst;
910 xbt_dynar_free(&elem_father_list);
916 * \brief Generic method: find a route between hosts
918 * \param src the source host name
919 * \param dst the destination host name
921 * walk through the routing components tree and find a route between hosts
922 * by calling the differents "get_route" functions in each routing component.
923 * No need to free the returned dynar. It will be freed at the next call.
925 static xbt_dynar_t get_route(const char *src, const char *dst)
928 route_extended_t e_route;
929 xbt_dynar_t elem_father_list = NULL;
930 routing_component_t common_father = NULL;
932 if (strcmp(src, dst))
933 e_route = _get_route(src, dst);
935 elem_father_list = elements_father(src, dst);
937 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
939 e_route = (*(common_father->get_route)) (common_father, src, dst);
940 xbt_dynar_free(&elem_father_list);
943 xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
945 if (global_routing->last_route)
946 xbt_dynar_free(&(global_routing->last_route));
947 global_routing->last_route = e_route->generic_route.link_list;
949 if (e_route->src_gateway)
950 xbt_free(e_route->src_gateway);
951 if (e_route->dst_gateway)
952 xbt_free(e_route->dst_gateway);
957 if (xbt_dynar_length(global_routing->last_route) == 0)
961 return global_routing->last_route;
965 * \brief Generic method: find a route between hosts
967 * \param src the source host name
968 * \param dst the destination host name
970 * walk through the routing components tree and find a route between hosts
971 * by calling the differents "get_route" functions in each routing component.
972 * Leaves the caller the responsability to clean the returned dynar.
974 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
976 xbt_dynar_t d = get_route(src,dst);
977 global_routing->last_route = NULL;
982 static double get_latency(const char *src, const char *dst)
985 double latency = -1.0;
986 xbt_dynar_t elem_father_list = elements_father(src, dst);
987 routing_component_t common_father =
988 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
990 if (strcmp(src, dst))
991 latency = _get_latency(src, dst);
993 latency = (*(common_father->get_latency)) (common_father, src, dst);
995 xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
996 xbt_dynar_free(&elem_father_list);
1002 * \brief Recursive function for finalize
1004 * \param rc the source host name
1006 * This fuction is call by "finalize". It allow to finalize the
1007 * AS or routing components. It delete all the structures.
1009 static void _finalize(routing_component_t rc)
1012 xbt_dict_cursor_t cursor = NULL;
1014 routing_component_t elem;
1015 xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
1018 xbt_dict_t tmp_sons = rc->routing_sons;
1019 char *tmp_name = rc->name;
1020 xbt_dict_free(&tmp_sons);
1022 xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
1023 current_routing->name);
1024 (*(rc->finalize)) (rc);
1029 * \brief Generic method: delete all the routing structures
1031 * walk through the routing components tree and delete the structures
1032 * by calling the differents "finalize" functions in each routing component
1034 static void finalize(void)
1036 /* delete recursibly all the tree */
1037 _finalize(global_routing->root);
1038 /* delete last_route */
1039 xbt_dynar_free(&(global_routing->last_route));
1040 /* delete global routing structure */
1041 xbt_free(global_routing);
1044 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
1046 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1048 //adding my one link routes
1051 xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
1053 xbt_dynar_foreach(onelink_mine, cpt, link) {
1054 xbt_dynar_push(ret, &link);
1059 xbt_dict_cursor_t cursor = NULL;
1060 routing_component_t rc_child;
1061 xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
1062 xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
1063 if (onelink_child) {
1064 xbt_dynar_foreach(onelink_child, cpt, link) {
1065 xbt_dynar_push(ret, &link);
1072 static xbt_dynar_t get_onelink_routes(void)
1074 return recursive_get_onelink_routes(global_routing->root);
1077 e_surf_network_element_type_t get_network_element_type(const char
1080 network_element_info_t rc = NULL;
1082 rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
1083 if(rc) return rc->rc_type;
1085 rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
1086 if(rc) return rc->rc_type;
1088 return SURF_NETWORK_ELEMENT_NULL;
1092 * \brief Generic method: create the global routing schema
1094 * Make a global routing structure and set all the parsing functions.
1096 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
1098 /* config the uniq global routing */
1099 global_routing = xbt_new0(s_routing_global_t, 1);
1100 global_routing->root = NULL;
1101 global_routing->get_route = get_route;
1102 global_routing->get_latency = get_latency;
1103 global_routing->get_route_no_cleanup = get_route_no_cleanup;
1104 global_routing->get_onelink_routes = get_onelink_routes;
1105 global_routing->get_network_element_type = get_network_element_type;
1106 global_routing->finalize = finalize;
1107 global_routing->loopback = loopback;
1108 global_routing->size_of_link = size_of_links;
1109 global_routing->last_route = NULL;
1110 get_link_latency = get_link_latency_fun;
1111 /* no current routing at moment */
1112 current_routing = NULL;
1114 /* parse generic elements */
1115 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1116 surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1117 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
1119 surfxml_add_callback(STag_surfxml_route_cb_list,
1120 &parse_S_route_new_and_endpoints_XML);
1121 surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1122 &parse_S_ASroute_new_and_endpoints);
1123 surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1124 &parse_S_bypassRoute_new_and_endpoints);
1126 surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1127 &parse_E_link_ctn_new_elem_XML);
1129 surfxml_add_callback(ETag_surfxml_route_cb_list,
1130 &parse_E_route_store_route);
1131 surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1132 &parse_E_ASroute_store_route);
1133 surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1134 &parse_E_bypassRoute_store_route);
1136 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1137 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1139 surfxml_add_callback(STag_surfxml_cluster_cb_list,
1140 &routing_parse_Scluster);
1142 surfxml_add_callback(STag_surfxml_peer_cb_list,
1143 &routing_parse_Speer);
1145 surfxml_add_callback(ETag_surfxml_platform_cb_list,
1146 &clean_dict_random);
1149 instr_routing_define_callbacks();
1153 void surf_parse_add_callback_config(void)
1155 surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1156 surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1157 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
1158 surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1159 surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1162 void surf_parse_models_setup()
1164 routing_parse_Erandom();
1165 surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1166 surf_config_models_setup(platform_filename);
1167 free(platform_filename);
1170 /* ************************************************************************** */
1171 /* *************************** FULL ROUTING ********************************* */
1173 #define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
1175 /* Routing model structure */
1178 s_routing_component_t generic_routing;
1179 route_extended_t *routing_table;
1180 } s_routing_component_full_t, *routing_component_full_t;
1182 /* Business methods */
1183 static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
1185 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1187 routing_component_full_t routing = (routing_component_full_t) rc;
1188 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1189 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1190 char *k1, *d1, *k2, *d2;
1191 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1192 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1193 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1);
1194 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2);
1197 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1199 route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id);
1201 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1203 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1205 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1206 onelink->link_ptr = link;
1207 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1208 onelink->src = xbt_strdup(k1);
1209 onelink->dst = xbt_strdup(k2);
1210 } else if (routing->generic_routing.hierarchy ==
1211 SURF_ROUTING_RECURSIVE) {
1212 onelink->src = xbt_strdup(route->src_gateway);
1213 onelink->dst = xbt_strdup(route->dst_gateway);
1215 xbt_dynar_push(ret, &onelink);
1223 static route_extended_t full_get_route(routing_component_t rc,
1224 const char *src, const char *dst)
1226 xbt_assert(rc && src
1228 "Invalid params for \"get_route\" function at AS \"%s\"",
1231 /* set utils vars */
1232 routing_component_full_t routing = (routing_component_full_t) rc;
1233 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1235 generic_src_dst_check(rc, src, dst);
1236 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1237 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1240 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1243 route_extended_t e_route = NULL;
1244 route_extended_t new_e_route = NULL;
1246 unsigned int cpt = 0;
1248 e_route = TO_ROUTE_FULL(*src_id, *dst_id);
1251 new_e_route = xbt_new0(s_route_extended_t, 1);
1252 new_e_route->src_gateway = xbt_strdup(e_route->src_gateway);
1253 new_e_route->dst_gateway = xbt_strdup(e_route->dst_gateway);
1254 new_e_route->generic_route.link_list =
1255 xbt_dynar_new(global_routing->size_of_link, NULL);
1256 xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
1257 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1263 static void full_finalize(routing_component_t rc)
1265 routing_component_full_t routing = (routing_component_full_t) rc;
1266 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1269 /* Delete routing table */
1270 for (i = 0; i < table_size; i++)
1271 for (j = 0; j < table_size; j++)
1272 generic_free_extended_route(TO_ROUTE_FULL(i, j));
1273 xbt_free(routing->routing_table);
1274 /* Delete bypass dict */
1275 xbt_dict_free(&rc->bypassRoutes);
1276 /* Delete index dict */
1277 xbt_dict_free(&rc->to_index);
1278 /* Delete structure */
1283 /* Creation routing model functions */
1285 static void *model_full_create(void)
1287 routing_component_full_t new_component =
1288 xbt_new0(s_routing_component_full_t, 1);
1289 new_component->generic_routing.set_processing_unit =
1290 generic_set_processing_unit;
1291 new_component->generic_routing.set_autonomous_system =
1292 generic_set_autonomous_system;
1293 new_component->generic_routing.set_route = model_full_set_route;
1294 new_component->generic_routing.set_ASroute = model_full_set_route;
1295 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1296 new_component->generic_routing.get_route = full_get_route;
1297 new_component->generic_routing.get_latency = generic_get_link_latency;
1298 new_component->generic_routing.get_onelink_routes =
1299 full_get_onelink_routes;
1300 new_component->generic_routing.get_bypass_route =
1301 generic_get_bypassroute;
1302 new_component->generic_routing.finalize = full_finalize;
1303 new_component->generic_routing.to_index = xbt_dict_new();
1304 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1305 new_component->generic_routing.get_network_element_type = get_network_element_type;
1306 return new_component;
1309 static void model_full_load(void)
1311 /* use "surfxml_add_callback" to add a parse function call */
1314 static void model_full_unload(void)
1316 /* use "surfxml_del_callback" to remove a parse function call */
1319 static void model_full_end(void)
1322 route_extended_t e_route;
1324 /* set utils vars */
1325 routing_component_full_t routing =
1326 ((routing_component_full_t) current_routing);
1327 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1329 /* Create table if necessary */
1330 if(!routing->routing_table)
1331 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1333 /* Add the loopback if needed */
1334 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1335 for (i = 0; i < table_size; i++) {
1336 e_route = TO_ROUTE_FULL(i, i);
1338 e_route = xbt_new0(s_route_extended_t, 1);
1339 e_route->src_gateway = NULL;
1340 e_route->dst_gateway = NULL;
1341 e_route->generic_route.link_list =
1342 xbt_dynar_new(global_routing->size_of_link, NULL);
1343 xbt_dynar_push(e_route->generic_route.link_list,
1344 &global_routing->loopback);
1345 TO_ROUTE_FULL(i, i) = e_route;
1351 static void model_full_set_route(routing_component_t rc, const char *src,
1352 const char *dst, name_route_extended_t route)
1354 int *src_id, *dst_id;
1355 src_id = xbt_dict_get_or_null(rc->to_index, src);
1356 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1357 routing_component_full_t routing = ((routing_component_full_t) rc);
1358 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1361 && dst_id, "Network elements %s or %s not found", src, dst);
1363 xbt_assert(xbt_dynar_length(route->generic_route.link_list) > 0,
1364 "Invalid count of links, must be greater than zero (%s,%s)",
1367 if(!routing->routing_table)
1368 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1370 if(TO_ROUTE_FULL(*src_id, *dst_id))
1374 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1375 xbt_dynar_foreach(route->generic_route.link_list,i,link_name)
1377 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1378 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1379 xbt_dynar_push(link_route_to_test,&link);
1381 xbt_assert(!xbt_dynar_compare(
1382 (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list,
1383 (void*)link_route_to_test,
1384 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1385 "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);
1389 if(!route->dst_gateway && !route->src_gateway)
1390 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1392 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1393 route->src_gateway, dst, route->dst_gateway);
1394 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1395 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1396 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1397 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1399 TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
1400 xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
1403 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1404 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1406 if(route->dst_gateway && route->src_gateway)
1409 gw_tmp = route->src_gateway;
1410 route->src_gateway = route->dst_gateway;
1411 route->dst_gateway = gw_tmp;
1413 if(TO_ROUTE_FULL(*dst_id, *src_id))
1417 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1418 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1420 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1421 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1422 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1423 xbt_dynar_push(link_route_to_test,&link);
1425 xbt_assert(!xbt_dynar_compare(
1426 (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
1427 (void*)link_route_to_test,
1428 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1429 "The route between \"%s\" and \"%s\" already exists", src,dst);
1433 if(!route->dst_gateway && !route->src_gateway)
1434 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1436 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1437 route->src_gateway, src, route->dst_gateway);
1438 TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
1439 xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
1443 if (rc->hierarchy == SURF_ROUTING_BASE) generic_free_route((route_t)route) ;
1444 else generic_free_extended_route((route_extended_t)route);
1447 /* ************************************************************************** */
1448 /* *************************** FLOYD ROUTING ******************************** */
1450 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1451 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1452 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1454 /* Routing model structure */
1457 s_routing_component_t generic_routing;
1458 /* vars for calculate the floyd algorith. */
1459 int *predecessor_table;
1461 route_extended_t *link_table; /* char* -> int* */
1462 } s_routing_component_floyd_t, *routing_component_floyd_t;
1464 static route_extended_t floyd_get_route(routing_component_t rc,
1465 const char *src, const char *dst);
1467 /* Business methods */
1468 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1470 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1472 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1473 //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1474 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1475 char *k1, *d1, *k2, *d2;
1476 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1477 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1478 route_extended_t route = floyd_get_route(rc, k1, k2);
1480 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1482 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1484 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1485 onelink->link_ptr = link;
1486 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1487 onelink->src = xbt_strdup(k1);
1488 onelink->dst = xbt_strdup(k2);
1489 } else if (routing->generic_routing.hierarchy ==
1490 SURF_ROUTING_RECURSIVE) {
1491 onelink->src = xbt_strdup(route->src_gateway);
1492 onelink->dst = xbt_strdup(route->dst_gateway);
1494 xbt_dynar_push(ret, &onelink);
1502 static route_extended_t floyd_get_route(routing_component_t rc,
1503 const char *src, const char *dst)
1505 xbt_assert(rc && src
1507 "Invalid params for \"get_route\" function at AS \"%s\"",
1510 /* set utils vars */
1511 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1512 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1514 generic_src_dst_check(rc, src, dst);
1515 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1516 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1519 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1522 /* create a result route */
1523 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1524 new_e_route->generic_route.link_list =
1525 xbt_dynar_new(global_routing->size_of_link, NULL);
1526 new_e_route->src_gateway = NULL;
1527 new_e_route->dst_gateway = NULL;
1532 char *gw_src = NULL, *gw_dst =
1533 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1540 pred = TO_FLOYD_PRED(*src_id, pred);
1541 if (pred == -1) /* if no pred in route -> no route to host */
1543 xbt_assert(TO_FLOYD_LINK(pred, prev_pred),
1544 "Invalid link for the route between \"%s\" or \"%s\"", src,
1547 prev_gw_src = gw_src;
1548 prev_gw_dst = gw_dst;
1550 route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1551 gw_src = e_route->src_gateway;
1552 gw_dst = e_route->dst_gateway;
1557 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1558 && strcmp(gw_dst, prev_gw_src)) {
1559 xbt_dynar_t e_route_as_to_as =
1560 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1561 xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1562 gw_dst, prev_gw_src);
1563 links = e_route_as_to_as;
1565 xbt_dynar_foreach(links, cpt, link) {
1566 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1572 links = e_route->generic_route.link_list;
1573 xbt_dynar_foreach(links, cpt, link) {
1574 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1578 } while (pred != *src_id);
1579 xbt_assert(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1580 *src_id, *dst_id, src, dst);
1582 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1583 new_e_route->src_gateway = xbt_strdup(gw_src);
1584 new_e_route->dst_gateway = xbt_strdup(first_gw);
1590 static void floyd_finalize(routing_component_t rc)
1592 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1596 table_size = xbt_dict_length(routing->generic_routing.to_index);
1597 /* Delete link_table */
1598 for (i = 0; i < table_size; i++)
1599 for (j = 0; j < table_size; j++)
1600 generic_free_extended_route(TO_FLOYD_LINK(i, j));
1601 xbt_free(routing->link_table);
1602 /* Delete bypass dict */
1603 xbt_dict_free(&routing->generic_routing.bypassRoutes);
1604 /* Delete index dict */
1605 xbt_dict_free(&(routing->generic_routing.to_index));
1606 /* Delete dictionary index dict, predecessor and links table */
1607 xbt_free(routing->predecessor_table);
1608 /* Delete structure */
1613 static void *model_floyd_create(void)
1615 routing_component_floyd_t new_component =
1616 xbt_new0(s_routing_component_floyd_t, 1);
1617 new_component->generic_routing.set_processing_unit =
1618 generic_set_processing_unit;
1619 new_component->generic_routing.set_autonomous_system =
1620 generic_set_autonomous_system;
1621 new_component->generic_routing.set_route = model_floyd_set_route;
1622 new_component->generic_routing.set_ASroute = model_floyd_set_route;
1623 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1624 new_component->generic_routing.get_route = floyd_get_route;
1625 new_component->generic_routing.get_latency = generic_get_link_latency;
1626 new_component->generic_routing.get_onelink_routes =
1627 floyd_get_onelink_routes;
1628 new_component->generic_routing.get_bypass_route =
1629 generic_get_bypassroute;
1630 new_component->generic_routing.finalize = floyd_finalize;
1631 new_component->generic_routing.to_index = xbt_dict_new();
1632 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1633 new_component->generic_routing.get_network_element_type = get_network_element_type;
1634 return new_component;
1637 static void model_floyd_load(void)
1639 /* use "surfxml_add_callback" to add a parse function call */
1642 static void model_floyd_unload(void)
1644 /* use "surfxml_del_callback" to remove a parse function call */
1647 static void model_floyd_end(void)
1650 routing_component_floyd_t routing =
1651 ((routing_component_floyd_t) current_routing);
1653 unsigned int i, j, a, b, c;
1655 /* set the size of table routing */
1656 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1658 if(!routing->link_table)
1660 /* Create Cost, Predecessor and Link tables */
1661 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1662 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1663 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1665 /* Initialize costs and predecessors */
1666 for (i = 0; i < table_size; i++)
1667 for (j = 0; j < table_size; j++) {
1668 TO_FLOYD_COST(i, j) = DBL_MAX;
1669 TO_FLOYD_PRED(i, j) = -1;
1670 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1674 /* Add the loopback if needed */
1675 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1676 for (i = 0; i < table_size; i++) {
1677 route_extended_t e_route = TO_FLOYD_LINK(i, i);
1679 e_route = xbt_new0(s_route_extended_t, 1);
1680 e_route->src_gateway = NULL;
1681 e_route->dst_gateway = NULL;
1682 e_route->generic_route.link_list =
1683 xbt_dynar_new(global_routing->size_of_link, NULL);
1684 xbt_dynar_push(e_route->generic_route.link_list,
1685 &global_routing->loopback);
1686 TO_FLOYD_LINK(i, i) = e_route;
1687 TO_FLOYD_PRED(i, i) = i;
1688 TO_FLOYD_COST(i, i) = 1;
1692 /* Calculate path costs */
1693 for (c = 0; c < table_size; c++) {
1694 for (a = 0; a < table_size; a++) {
1695 for (b = 0; b < table_size; b++) {
1696 if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1697 if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1698 (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1699 TO_FLOYD_COST(a, b))) {
1700 TO_FLOYD_COST(a, b) =
1701 TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1702 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1710 static void model_floyd_set_route(routing_component_t rc, const char *src,
1711 const char *dst, name_route_extended_t route)
1713 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1715 /* set the size of table routing */
1716 size_t table_size = xbt_dict_length(rc->to_index);
1717 int *src_id, *dst_id;
1720 src_id = xbt_dict_get_or_null(rc->to_index, src);
1721 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1723 if(!routing->link_table)
1725 /* Create Cost, Predecessor and Link tables */
1726 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1727 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1728 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1730 /* Initialize costs and predecessors */
1731 for (i = 0; i < table_size; i++)
1732 for (j = 0; j < table_size; j++) {
1733 TO_FLOYD_COST(i, j) = DBL_MAX;
1734 TO_FLOYD_PRED(i, j) = -1;
1735 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1739 if(TO_FLOYD_LINK(*src_id, *dst_id))
1741 if(!route->dst_gateway && !route->src_gateway)
1742 XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1744 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1745 route->src_gateway, dst, route->dst_gateway);
1748 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1749 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1751 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1752 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1753 xbt_dynar_push(link_route_to_test,&link);
1755 xbt_assert(!xbt_dynar_compare(
1756 (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1757 (void*)link_route_to_test,
1758 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1759 "The route between \"%s\" and \"%s\" already exists", src,dst);
1763 if(!route->dst_gateway && !route->src_gateway)
1764 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1766 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1767 route->src_gateway, dst, route->dst_gateway);
1768 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1769 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1770 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1771 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1773 TO_FLOYD_LINK(*src_id, *dst_id) =
1774 generic_new_extended_route(rc->hierarchy, route, 1);
1775 TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1776 TO_FLOYD_COST(*src_id, *dst_id) =
1777 ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1780 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1781 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1783 if(TO_FLOYD_LINK(*dst_id, *src_id))
1785 if(!route->dst_gateway && !route->src_gateway)
1786 XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1788 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1789 route->src_gateway, src, route->dst_gateway);
1792 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1793 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1795 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1796 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1797 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1798 xbt_dynar_push(link_route_to_test,&link);
1800 xbt_assert(!xbt_dynar_compare(
1801 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1802 (void*)link_route_to_test,
1803 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1804 "The route between \"%s\" and \"%s\" already exists", src,dst);
1808 if(route->dst_gateway && route->src_gateway)
1810 char *gw_src = xbt_strdup(route->src_gateway);
1811 char *gw_dst = xbt_strdup(route->dst_gateway);
1812 route->src_gateway = gw_dst;
1813 route->dst_gateway = gw_src;
1816 if(!route->dst_gateway && !route->src_gateway)
1817 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1819 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1820 route->src_gateway, src, route->dst_gateway);
1822 TO_FLOYD_LINK(*dst_id, *src_id) =
1823 generic_new_extended_route(rc->hierarchy, route, 0);
1824 TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1825 TO_FLOYD_COST(*dst_id, *src_id) =
1826 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1831 /* ************************************************************************** */
1832 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1835 s_routing_component_t generic_routing;
1836 xbt_graph_t route_graph; /* xbt_graph */
1837 xbt_dict_t graph_node_map; /* map */
1838 xbt_dict_t route_cache; /* use in cache mode */
1840 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1843 typedef struct graph_node_data {
1845 int graph_id; /* used for caching internal graph id's */
1846 } s_graph_node_data_t, *graph_node_data_t;
1848 typedef struct graph_node_map_element {
1850 } s_graph_node_map_element_t, *graph_node_map_element_t;
1852 typedef struct route_cache_element {
1855 } s_route_cache_element_t, *route_cache_element_t;
1857 /* Free functions */
1859 static void route_cache_elem_free(void *e)
1861 route_cache_element_t elm = (route_cache_element_t) e;
1863 xbt_free(elm->pred_arr);
1868 static void graph_node_map_elem_free(void *e)
1870 graph_node_map_element_t elm = (graph_node_map_element_t) e;
1876 static void graph_edge_data_free(void *e)
1878 route_extended_t e_route = (route_extended_t) e;
1880 xbt_dynar_free(&(e_route->generic_route.link_list));
1881 if (e_route->src_gateway)
1882 xbt_free(e_route->src_gateway);
1883 if (e_route->dst_gateway)
1884 xbt_free(e_route->dst_gateway);
1889 /* Utility functions */
1891 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1892 int id, int graph_id)
1894 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1895 xbt_node_t node = NULL;
1896 graph_node_data_t data = NULL;
1897 graph_node_map_element_t elm = NULL;
1899 data = xbt_new0(struct graph_node_data, 1);
1901 data->graph_id = graph_id;
1902 node = xbt_graph_new_node(routing->route_graph, data);
1904 elm = xbt_new0(struct graph_node_map_element, 1);
1906 xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1907 (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1912 static graph_node_map_element_t
1913 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1915 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1916 graph_node_map_element_t elm = (graph_node_map_element_t)
1917 xbt_dict_get_or_null_ext(routing->graph_node_map,
1925 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1926 int dst_id, route_extended_t e_route)
1928 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1929 XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1930 xbt_node_t src = NULL;
1931 xbt_node_t dst = NULL;
1933 graph_node_map_element_t src_elm = (graph_node_map_element_t)
1934 xbt_dict_get_or_null_ext(routing->graph_node_map,
1937 graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1938 xbt_dict_get_or_null_ext(routing->graph_node_map,
1944 src = src_elm->node;
1947 dst = dst_elm->node;
1949 /* add nodes if they don't exist in the graph */
1950 if (src_id == dst_id && src == NULL && dst == NULL) {
1951 src = route_graph_new_node(rc, src_id, -1);
1955 src = route_graph_new_node(rc, src_id, -1);
1958 dst = route_graph_new_node(rc, dst_id, -1);
1962 /* add link as edge to graph */
1963 xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1966 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1968 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1970 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1972 xbt_node_t node = NULL;
1973 unsigned int cursor2;
1974 xbt_dynar_foreach(nodes, cursor2, node) {
1975 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1976 xbt_edge_t edge = NULL;
1977 unsigned int cursor;
1980 xbt_dynar_foreach(out_edges, cursor, edge) {
1981 xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1982 if (other_node == node) {
1989 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1990 e_route->src_gateway = NULL;
1991 e_route->dst_gateway = NULL;
1992 e_route->generic_route.link_list =
1993 xbt_dynar_new(global_routing->size_of_link, NULL);
1994 xbt_dynar_push(e_route->generic_route.link_list,
1995 &global_routing->loopback);
1996 xbt_graph_new_edge(routing->route_graph, node, node, e_route);
2001 /* Business methods */
2002 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
2004 xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
2007 static route_extended_t dijkstra_get_route(routing_component_t rc,
2011 xbt_assert(rc && src
2013 "Invalid params for \"get_route\" function at AS \"%s\"",
2016 /* set utils vars */
2017 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2019 generic_src_dst_check(rc, src, dst);
2020 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2021 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2024 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
2027 /* create a result route */
2028 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2029 new_e_route->generic_route.link_list =
2030 xbt_dynar_new(global_routing->size_of_link, NULL);
2031 new_e_route->src_gateway = NULL;
2032 new_e_route->dst_gateway = NULL;
2034 int *pred_arr = NULL;
2035 int src_node_id = 0;
2036 int dst_node_id = 0;
2039 route_extended_t e_route;
2043 xbt_dynar_t links = NULL;
2044 route_cache_element_t elm = NULL;
2045 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2047 /* Use the graph_node id mapping set to quickly find the nodes */
2048 graph_node_map_element_t src_elm =
2049 graph_node_map_search(routing, *src_id);
2050 graph_node_map_element_t dst_elm =
2051 graph_node_map_search(routing, *dst_id);
2052 xbt_assert(src_elm != NULL
2053 && dst_elm != NULL, "src %d or dst %d does not exist",
2055 src_node_id = ((graph_node_data_t)
2056 xbt_graph_node_get_data(src_elm->node))->graph_id;
2057 dst_node_id = ((graph_node_data_t)
2058 xbt_graph_node_get_data(dst_elm->node))->graph_id;
2060 /* if the src and dst are the same *//* fixed, missing in the previous version */
2061 if (src_node_id == dst_node_id) {
2063 xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2064 xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2066 xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2068 xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
2071 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2073 links = e_route->generic_route.link_list;
2074 xbt_dynar_foreach(links, cpt, link) {
2075 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2081 if (routing->cached) {
2082 /*check if there is a cached predecessor list avail */
2083 elm = (route_cache_element_t)
2084 xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2088 if (elm) { /* cached mode and cache hit */
2089 pred_arr = elm->pred_arr;
2090 } else { /* not cached mode or cache miss */
2091 double *cost_arr = NULL;
2092 xbt_heap_t pqueue = NULL;
2095 int nr_nodes = xbt_dynar_length(nodes);
2096 cost_arr = xbt_new0(double, nr_nodes); /* link cost from src to other hosts */
2097 pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2098 pqueue = xbt_heap_new(nr_nodes, xbt_free);
2101 cost_arr[src_node_id] = 0.0;
2103 for (i = 0; i < nr_nodes; i++) {
2104 if (i != src_node_id) {
2105 cost_arr[i] = DBL_MAX;
2110 /* initialize priority queue */
2111 nodeid = xbt_new0(int, 1);
2113 xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2117 /* apply dijkstra using the indexes from the graph's node array */
2118 while (xbt_heap_size(pqueue) > 0) {
2119 int *v_id = xbt_heap_pop(pqueue);
2120 xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2121 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2122 xbt_edge_t edge = NULL;
2123 unsigned int cursor;
2125 xbt_dynar_foreach(out_edges, cursor, edge) {
2126 xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2127 graph_node_data_t data = xbt_graph_node_get_data(u_node);
2128 int u_id = data->graph_id;
2129 route_extended_t tmp_e_route =
2130 (route_extended_t) xbt_graph_edge_get_data(edge);
2131 int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */
2133 if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2134 pred_arr[u_id] = *v_id;
2135 cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2136 nodeid = xbt_new0(int, 1);
2138 xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2142 /* free item popped from pqueue */
2147 xbt_heap_free(pqueue);
2150 /* compose route path with links */
2151 char *gw_src = NULL, *gw_dst =
2152 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2154 for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2155 xbt_node_t node_pred_v =
2156 xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2157 xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2159 xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2161 xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
2164 prev_gw_src = gw_src;
2165 prev_gw_dst = gw_dst;
2167 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2168 gw_src = e_route->src_gateway;
2169 gw_dst = e_route->dst_gateway;
2171 if (v == dst_node_id)
2174 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2175 && strcmp(gw_dst, prev_gw_src)) {
2176 xbt_dynar_t e_route_as_to_as =
2177 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2178 xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2179 gw_dst, prev_gw_src);
2180 links = e_route_as_to_as;
2182 xbt_dynar_foreach(links, cpt, link) {
2183 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2189 links = e_route->generic_route.link_list;
2190 xbt_dynar_foreach(links, cpt, link) {
2191 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2196 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2197 new_e_route->src_gateway = xbt_strdup(gw_src);
2198 new_e_route->dst_gateway = xbt_strdup(first_gw);
2201 if (routing->cached && elm == NULL) {
2202 /* add to predecessor list of the current src-host to cache */
2203 elm = xbt_new0(struct route_cache_element, 1);
2204 elm->pred_arr = pred_arr;
2206 xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2207 (xbt_set_elm_t) elm, &route_cache_elem_free);
2210 if (!routing->cached)
2216 static void dijkstra_finalize(routing_component_t rc)
2218 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2221 xbt_graph_free_graph(routing->route_graph, &xbt_free,
2222 &graph_edge_data_free, &xbt_free);
2223 xbt_dict_free(&routing->graph_node_map);
2224 if (routing->cached)
2225 xbt_dict_free(&routing->route_cache);
2226 /* Delete bypass dict */
2227 xbt_dict_free(&routing->generic_routing.bypassRoutes);
2228 /* Delete index dict */
2229 xbt_dict_free(&(routing->generic_routing.to_index));
2230 /* Delete structure */
2235 /* Creation routing model functions */
2237 static void *model_dijkstra_both_create(int cached)
2239 routing_component_dijkstra_t new_component =
2240 xbt_new0(s_routing_component_dijkstra_t, 1);
2241 new_component->generic_routing.set_processing_unit =
2242 generic_set_processing_unit;
2243 new_component->generic_routing.set_autonomous_system =
2244 generic_set_autonomous_system;
2245 new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2246 new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route;
2247 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2248 new_component->generic_routing.get_route = dijkstra_get_route;
2249 new_component->generic_routing.get_latency = generic_get_link_latency;
2250 new_component->generic_routing.get_onelink_routes =
2251 dijkstra_get_onelink_routes;
2252 new_component->generic_routing.get_bypass_route =
2253 generic_get_bypassroute;
2254 new_component->generic_routing.finalize = dijkstra_finalize;
2255 new_component->cached = cached;
2256 new_component->generic_routing.to_index = xbt_dict_new();
2257 new_component->generic_routing.bypassRoutes = xbt_dict_new();
2258 new_component->generic_routing.get_network_element_type = get_network_element_type;
2259 return new_component;
2262 static void *model_dijkstra_create(void)
2264 return model_dijkstra_both_create(0);
2267 static void *model_dijkstracache_create(void)
2269 return model_dijkstra_both_create(1);
2272 static void model_dijkstra_both_load(void)
2274 /* use "surfxml_add_callback" to add a parse function call */
2277 static void model_dijkstra_both_unload(void)
2279 /* use "surfxml_del_callback" to remove a parse function call */
2282 static void model_dijkstra_both_end(void)
2284 routing_component_dijkstra_t routing =
2285 (routing_component_dijkstra_t) current_routing;
2287 xbt_node_t node = NULL;
2288 unsigned int cursor2;
2289 xbt_dynar_t nodes = NULL;
2291 /* Create the topology graph */
2292 if(!routing->route_graph)
2293 routing->route_graph = xbt_graph_new_graph(1, NULL);
2294 if(!routing->graph_node_map)
2295 routing->graph_node_map = xbt_dict_new();
2297 if (routing->cached && !routing->route_cache)
2298 routing->route_cache = xbt_dict_new();
2300 /* Add the loopback if needed */
2301 if (current_routing->hierarchy == SURF_ROUTING_BASE)
2302 add_loopback_dijkstra(routing);
2304 /* initialize graph indexes in nodes after graph has been built */
2305 nodes = xbt_graph_get_nodes(routing->route_graph);
2307 xbt_dynar_foreach(nodes, cursor2, node) {
2308 graph_node_data_t data = xbt_graph_node_get_data(node);
2309 data->graph_id = cursor2;
2313 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2314 const char *dst, name_route_extended_t route)
2316 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2317 int *src_id, *dst_id;
2318 src_id = xbt_dict_get_or_null(rc->to_index, src);
2319 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2321 /* Create the topology graph */
2322 if(!routing->route_graph)
2323 routing->route_graph = xbt_graph_new_graph(1, NULL);
2324 if(!routing->graph_node_map)
2325 routing->graph_node_map = xbt_dict_new();
2327 if (routing->cached && !routing->route_cache)
2328 routing->route_cache = xbt_dict_new();
2330 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2331 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2332 xbt_die("Route symmetrical not supported on model dijkstra");
2334 if(!route->dst_gateway && !route->src_gateway)
2335 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2337 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2338 route->src_gateway, dst, route->dst_gateway);
2339 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
2340 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
2341 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
2342 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
2345 route_extended_t e_route =
2346 generic_new_extended_route(current_routing->hierarchy, route, 1);
2347 route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2350 #ifdef HAVE_PCRE_LIB
2351 /* ************************************************** */
2352 /* ************** RULE-BASED ROUTING **************** */
2354 /* Routing model structure */
2357 s_routing_component_t generic_routing;
2358 xbt_dict_t dict_processing_units;
2359 xbt_dict_t dict_autonomous_systems;
2360 xbt_dynar_t list_route;
2361 xbt_dynar_t list_ASroute;
2362 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2364 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2365 typedef struct s_rule_route_extended s_rule_route_extended_t,
2366 *rule_route_extended_t;
2368 struct s_rule_route {
2369 xbt_dynar_t re_str_link; // dynar of char*
2374 struct s_rule_route_extended {
2375 s_rule_route_t generic_rule_route;
2376 char *re_src_gateway;
2377 char *re_dst_gateway;
2380 static void rule_route_free(void *e)
2382 rule_route_t *elem = (rule_route_t *) (e);
2384 xbt_dynar_free(&(*elem)->re_str_link);
2385 pcre_free((*elem)->re_src);
2386 pcre_free((*elem)->re_dst);
2392 static void rule_route_extended_free(void *e)
2394 rule_route_extended_t *elem = (rule_route_extended_t *) e;
2396 xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2397 pcre_free((*elem)->generic_rule_route.re_src);
2398 pcre_free((*elem)->generic_rule_route.re_dst);
2399 xbt_free((*elem)->re_src_gateway);
2400 xbt_free((*elem)->re_dst_gateway);
2405 /* Parse routing model functions */
2407 static void model_rulebased_set_processing_unit(routing_component_t rc,
2410 routing_component_rulebased_t routing =
2411 (routing_component_rulebased_t) rc;
2412 xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2415 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2418 routing_component_rulebased_t routing =
2419 (routing_component_rulebased_t) rc;
2420 xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2424 static void model_rulebased_set_route(routing_component_t rc,
2425 const char *src, const char *dst,
2426 name_route_extended_t route)
2428 routing_component_rulebased_t routing =
2429 (routing_component_rulebased_t) rc;
2430 rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2433 ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2434 xbt_assert(ruleroute->re_src,
2435 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2436 erroffset, src, error);
2437 ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2438 xbt_assert(ruleroute->re_src,
2439 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2440 erroffset, dst, error);
2441 ruleroute->re_str_link = route->generic_route.link_list;
2442 xbt_dynar_push(routing->list_route, &ruleroute);
2446 static void model_rulebased_set_ASroute(routing_component_t rc,
2447 const char *src, const char *dst,
2448 name_route_extended_t route)
2450 routing_component_rulebased_t routing =
2451 (routing_component_rulebased_t) rc;
2452 rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2455 ruleroute_e->generic_rule_route.re_src =
2456 pcre_compile(src, 0, &error, &erroffset, NULL);
2457 xbt_assert(ruleroute_e->generic_rule_route.re_src,
2458 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2459 erroffset, src, error);
2460 ruleroute_e->generic_rule_route.re_dst =
2461 pcre_compile(dst, 0, &error, &erroffset, NULL);
2462 xbt_assert(ruleroute_e->generic_rule_route.re_src,
2463 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2464 erroffset, dst, error);
2465 ruleroute_e->generic_rule_route.re_str_link =
2466 route->generic_route.link_list;
2467 ruleroute_e->re_src_gateway = route->src_gateway;
2468 ruleroute_e->re_dst_gateway = route->dst_gateway;
2469 xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2470 // xbt_free(route->src_gateway);
2471 // xbt_free(route->dst_gateway);
2475 static void model_rulebased_set_bypassroute(routing_component_t rc,
2478 route_extended_t e_route)
2480 xbt_die("bypass routing not supported for Route-Based model");
2483 #define BUFFER_SIZE 4096 /* result buffer size */
2484 #define OVECCOUNT 30 /* should be a multiple of 3 */
2486 static char *remplace(char *value, const char **src_list, int src_size,
2487 const char **dst_list, int dst_size)
2490 char result_result[BUFFER_SIZE];
2491 int i_result_buffer;
2492 int value_length = (int) strlen(value);
2496 i_result_buffer = 0;
2498 if (value[i] == '$') {
2502 int number_length = 0;
2503 while ('0' <= value[i + number_length]
2504 && value[i + number_length] <= '9') {
2507 xbt_assert(number_length != 0,
2508 "bad string parameter, no number indication, at offset: %d (\"%s\")",
2512 number = atoi(value + i);
2513 i = i + number_length;
2514 xbt_assert(i + 2 < value_length,
2515 "bad string parameter, too few chars, at offset: %d (\"%s\")",
2518 // solve the indication
2519 const char **param_list;
2521 if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2522 param_list = src_list;
2523 param_size = src_size;
2524 } else if (value[i] == 'd' && value[i + 1] == 's'
2525 && value[i + 2] == 't') {
2526 param_list = dst_list;
2527 param_size = dst_size;
2529 xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2530 "at offset: %d (\"%s\")", i, value);
2534 xbt_assert(param_size >= number,
2535 "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2536 i, value, param_size, number);
2538 const char *param = param_list[number];
2539 int size = strlen(param);
2541 for (cp = 0; cp < size; cp++) {
2542 result_result[i_result_buffer] = param[cp];
2544 if (i_result_buffer >= BUFFER_SIZE)
2548 result_result[i_result_buffer] = value[i];
2553 } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2555 xbt_assert(i_result_buffer < BUFFER_SIZE,
2556 "solving string \"%s\", small buffer size (%d)", value,
2558 result_result[i_result_buffer] = 0;
2559 return xbt_strdup(result_result);
2562 static route_extended_t rulebased_get_route(routing_component_t rc,
2565 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2567 xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2568 routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2570 xbt_dict_cursor_t c1 = NULL;
2574 char *router = NULL;
2575 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2576 if (strstr (k1, "router")){
2581 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2584 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2585 route_extended_t route = rulebased_get_route (rc, router, k1);
2587 int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2588 if (number_of_links != 3) {
2589 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2593 xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2594 onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2595 onelink->src = xbt_strdup (k1);
2596 onelink->dst = xbt_strdup (router);
2597 onelink->link_ptr = link_ptr;
2598 xbt_dynar_push (ret, &onelink);
2603 /* Business methods */
2604 static route_extended_t rulebased_get_route(routing_component_t rc,
2608 xbt_assert(rc && src
2610 "Invalid params for \"get_route\" function at AS \"%s\"",
2613 /* set utils vars */
2614 routing_component_rulebased_t routing =
2615 (routing_component_rulebased_t) rc;
2617 int are_processing_units=0;
2618 xbt_dynar_t rule_list;
2619 if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2620 && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2621 are_processing_units = 1;
2622 rule_list = routing->list_route;
2623 } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2624 && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2626 are_processing_units = 0;
2627 rule_list = routing->list_ASroute;
2629 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in "
2630 "the local table", src, dst);
2634 int src_length = (int) strlen(src);
2635 int dst_length = (int) strlen(dst);
2637 xbt_dynar_t links_list =
2638 xbt_dynar_new(global_routing->size_of_link, NULL);
2640 rule_route_t ruleroute;
2642 int ovector_src[OVECCOUNT];
2643 int ovector_dst[OVECCOUNT];
2644 const char **list_src = NULL;
2645 const char **list_dst = NULL;
2647 xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2649 pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2650 ovector_src, OVECCOUNT);
2653 pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2654 ovector_dst, OVECCOUNT);
2656 res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
2657 xbt_assert(!res, "error solving substring list for src \"%s\"", src);
2658 res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
2659 xbt_assert(!res, "error solving substring list for src \"%s\"", dst);
2661 xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2662 char *new_link_name =
2663 remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2665 xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL);
2667 xbt_dynar_push(links_list, &link);
2669 THROWF(mismatch_error, 0, "Link %s not found", new_link_name);
2670 xbt_free(new_link_name);
2674 if (rc_src >= 0 && rc_dst >= 0)
2678 route_extended_t new_e_route = NULL;
2679 if (rc_src >= 0 && rc_dst >= 0) {
2680 new_e_route = xbt_new0(s_route_extended_t, 1);
2681 new_e_route->generic_route.link_list = links_list;
2682 } else if (!strcmp(src, dst) && are_processing_units) {
2683 new_e_route = xbt_new0(s_route_extended_t, 1);
2684 xbt_dynar_push(links_list, &(global_routing->loopback));
2685 new_e_route->generic_route.link_list = links_list;
2687 xbt_dynar_free(&link_list);
2690 if (!are_processing_units && new_e_route) {
2691 rule_route_extended_t ruleroute_extended =
2692 (rule_route_extended_t) ruleroute;
2693 new_e_route->src_gateway =
2694 remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2696 new_e_route->dst_gateway =
2697 remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2702 pcre_free_substring_list(list_src);
2704 pcre_free_substring_list(list_dst);
2709 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2716 static void rulebased_finalize(routing_component_t rc)
2718 routing_component_rulebased_t routing =
2719 (routing_component_rulebased_t) rc;
2721 xbt_dict_free(&routing->dict_processing_units);
2722 xbt_dict_free(&routing->dict_autonomous_systems);
2723 xbt_dynar_free(&routing->list_route);
2724 xbt_dynar_free(&routing->list_ASroute);
2725 /* Delete structure */
2730 /* Creation routing model functions */
2731 static void *model_rulebased_create(void)
2733 routing_component_rulebased_t new_component =
2734 xbt_new0(s_routing_component_rulebased_t, 1);
2735 new_component->generic_routing.set_processing_unit =
2736 model_rulebased_set_processing_unit;
2737 new_component->generic_routing.set_autonomous_system =
2738 model_rulebased_set_autonomous_system;
2739 new_component->generic_routing.set_route = model_rulebased_set_route;
2740 new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2741 new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2742 new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2743 new_component->generic_routing.get_route = rulebased_get_route;
2744 new_component->generic_routing.get_latency = generic_get_link_latency;
2745 new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2746 new_component->generic_routing.finalize = rulebased_finalize;
2747 new_component->generic_routing.get_network_element_type = get_network_element_type;
2748 /* initialization of internal structures */
2749 new_component->dict_processing_units = xbt_dict_new();
2750 new_component->dict_autonomous_systems = xbt_dict_new();
2751 new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2752 new_component->list_ASroute =
2753 xbt_dynar_new(sizeof(rule_route_extended_t),
2754 &rule_route_extended_free);
2755 return new_component;
2758 static void model_rulebased_load(void)
2760 /* use "surfxml_add_callback" to add a parse function call */
2763 static void model_rulebased_unload(void)
2765 /* use "surfxml_del_callback" to remove a parse function call */
2768 static void model_rulebased_end(void)
2772 #endif /* HAVE_PCRE_LIB */
2774 /* ************************************************************************** */
2775 /* ******************************* NO ROUTING ******************************* */
2777 /* Routing model structure */
2779 s_routing_component_t generic_routing;
2780 } s_routing_component_none_t, *routing_component_none_t;
2782 /* Business methods */
2783 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2788 static route_extended_t none_get_route(routing_component_t rc,
2789 const char *src, const char *dst)
2794 static route_extended_t none_get_bypass_route(routing_component_t rc,
2801 static void none_finalize(routing_component_t rc)
2806 static void none_set_processing_unit(routing_component_t rc,
2811 static void none_set_autonomous_system(routing_component_t rc,
2816 /* Creation routing model functions */
2817 static void *model_none_create(void)
2819 routing_component_none_t new_component =
2820 xbt_new0(s_routing_component_none_t, 1);
2821 new_component->generic_routing.set_processing_unit =
2822 none_set_processing_unit;
2823 new_component->generic_routing.set_autonomous_system =
2824 none_set_autonomous_system;
2825 new_component->generic_routing.set_route = NULL;
2826 new_component->generic_routing.set_ASroute = NULL;
2827 new_component->generic_routing.set_bypassroute = NULL;
2828 new_component->generic_routing.get_route = none_get_route;
2829 new_component->generic_routing.get_onelink_routes =
2830 none_get_onelink_routes;
2831 new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2832 new_component->generic_routing.finalize = none_finalize;
2833 return new_component;
2836 static void model_none_load(void)
2840 static void model_none_unload(void)
2844 static void model_none_end(void)
2848 /* ************************************************** */
2849 /* ********** PATERN FOR NEW ROUTING **************** */
2851 /* The minimal configuration of a new routing model need the next functions,
2852 * also you need to set at the start of the file, the new model in the model
2853 * list. Remember keep the null ending of the list.
2855 /*** Routing model structure ***/
2857 // s_routing_component_t generic_routing;
2858 // /* things that your routing model need */
2859 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2861 /*** Parse routing model functions ***/
2862 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2863 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2864 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2865 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2866 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2868 /*** Business methods ***/
2869 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2870 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2871 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2873 /*** Creation routing model functions ***/
2874 // static void* model_NEW_create(void) {
2875 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
2876 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2877 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2878 // new_component->generic_routing.set_route = model_NEW_set_route;
2879 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2880 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2881 // new_component->generic_routing.get_route = NEW_get_route;
2882 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2883 // new_component->generic_routing.finalize = NEW_finalize;
2884 // /* initialization of internal structures */
2885 // return new_component;
2886 // } /* mandatory */
2887 // static void model_NEW_load(void) {} /* mandatory */
2888 // static void model_NEW_unload(void) {} /* mandatory */
2889 // static void model_NEW_end(void) {} /* mandatory */
2891 /* ************************************************************************** */
2892 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2894 static void generic_set_processing_unit(routing_component_t rc,
2897 XBT_DEBUG("Load process unit \"%s\"", name);
2898 int *id = xbt_new0(int, 1);
2899 xbt_dict_t _to_index;
2900 _to_index = current_routing->to_index;
2901 *id = xbt_dict_length(_to_index);
2902 xbt_dict_set(_to_index, name, id, xbt_free);
2905 static void generic_set_autonomous_system(routing_component_t rc,
2908 XBT_DEBUG("Load Autonomous system \"%s\"", name);
2909 int *id = xbt_new0(int, 1);
2910 xbt_dict_t _to_index;
2911 _to_index = current_routing->to_index;
2912 *id = xbt_dict_length(_to_index);
2913 xbt_dict_set(_to_index, name, id, xbt_free);
2916 static int surf_pointer_resource_cmp(const void *a, const void *b)
2921 static int surf_link_resource_cmp(const void *a, const void *b)
2923 return !!memcmp(a,b,global_routing->size_of_link);
2926 static void generic_set_bypassroute(routing_component_t rc,
2927 const char *src, const char *dst,
2928 route_extended_t e_route)
2930 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2931 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2934 route_name = bprintf("%s#%s", src, dst);
2935 xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2936 "Invalid count of links, must be greater than zero (%s,%s)",
2938 xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2939 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2940 src, e_route->src_gateway, dst, e_route->dst_gateway);
2942 route_extended_t new_e_route =
2943 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2944 xbt_dynar_free(&(e_route->generic_route.link_list));
2947 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2948 (void (*)(void *)) generic_free_extended_route);
2949 xbt_free(route_name);
2952 /* ************************************************************************** */
2953 /* *********************** GENERIC BUSINESS METHODS ************************* */
2955 static double generic_get_link_latency(routing_component_t rc,
2956 const char *src, const char *dst)
2958 route_extended_t route = rc->get_route(rc,src,dst);
2961 double latency = 0.0;
2963 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2964 latency += get_link_latency(link);
2966 generic_free_extended_route(route);
2970 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2972 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2975 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2979 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2980 routing_component_t src_as, dst_as;
2981 int index_src, index_dst;
2982 xbt_dynar_t path_src = NULL;
2983 xbt_dynar_t path_dst = NULL;
2984 routing_component_t current = NULL;
2985 routing_component_t *current_src = NULL;
2986 routing_component_t *current_dst = NULL;
2988 /* (1) find the as where the src and dst are located */
2989 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
2990 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
2991 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
2992 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
2994 if(src_data == NULL || dst_data == NULL)
2995 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
2996 src, dst, rc->name);
2998 src_as = ((network_element_info_t)src_data)->rc_component;
2999 dst_as = ((network_element_info_t)dst_data)->rc_component;
3001 /* (2) find the path to the root routing component */
3002 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
3004 while (current != NULL) {
3005 xbt_dynar_push(path_src, ¤t);
3006 current = current->routing_father;
3008 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
3010 while (current != NULL) {
3011 xbt_dynar_push(path_dst, ¤t);
3012 current = current->routing_father;
3015 /* (3) find the common father */
3016 index_src = path_src->used - 1;
3017 index_dst = path_dst->used - 1;
3018 current_src = xbt_dynar_get_ptr(path_src, index_src);
3019 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3020 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3021 routing_component_t *tmp_src, *tmp_dst;
3022 tmp_src = xbt_dynar_pop_ptr(path_src);
3023 tmp_dst = xbt_dynar_pop_ptr(path_dst);
3026 current_src = xbt_dynar_get_ptr(path_src, index_src);
3027 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3030 int max_index_src = path_src->used - 1;
3031 int max_index_dst = path_dst->used - 1;
3033 int max_index = max(max_index_src, max_index_dst);
3036 route_extended_t e_route_bypass = NULL;
3038 for (max = 0; max <= max_index; max++) {
3039 for (i = 0; i < max; i++) {
3040 if (i <= max_index_src && max <= max_index_dst) {
3041 char *route_name = bprintf("%s#%s",
3042 (*(routing_component_t *)
3044 (path_src, i)))->name,
3045 (*(routing_component_t *)
3047 (path_dst, max)))->name);
3049 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3050 xbt_free(route_name);
3054 if (max <= max_index_src && i <= max_index_dst) {
3055 char *route_name = bprintf("%s#%s",
3056 (*(routing_component_t *)
3058 (path_src, max)))->name,
3059 (*(routing_component_t *)
3061 (path_dst, i)))->name);
3063 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3064 xbt_free(route_name);
3073 if (max <= max_index_src && max <= max_index_dst) {
3074 char *route_name = bprintf("%s#%s",
3075 (*(routing_component_t *)
3077 (path_src, max)))->name,
3078 (*(routing_component_t *)
3080 (path_dst, max)))->name);
3081 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3082 xbt_free(route_name);
3088 xbt_dynar_free(&path_src);
3089 xbt_dynar_free(&path_dst);
3091 route_extended_t new_e_route = NULL;
3093 if (e_route_bypass) {
3095 unsigned int cpt = 0;
3096 new_e_route = xbt_new0(s_route_extended_t, 1);
3097 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3098 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3099 new_e_route->generic_route.link_list =
3100 xbt_dynar_new(global_routing->size_of_link, NULL);
3101 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3102 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3109 /* ************************************************************************** */
3110 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3113 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3114 void *data, int order)
3120 xbt_dynar_t links = NULL, links_id = NULL;
3122 new_route = xbt_new0(s_route_t, 1);
3123 new_route->link_list =
3124 xbt_dynar_new(global_routing->size_of_link, NULL);
3126 xbt_assert(hierarchy == SURF_ROUTING_BASE,
3127 "the hierarchy type is not SURF_ROUTING_BASE");
3129 links = ((route_t) data)->link_list;
3132 links_id = new_route->link_list;
3134 xbt_dynar_foreach(links, cpt, link_name) {
3137 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3140 xbt_dynar_push(links_id, &link);
3142 xbt_dynar_unshift(links_id, &link);
3144 THROWF(mismatch_error, 0, "Link %s not found", link_name);
3150 static route_extended_t
3151 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3152 void *data, int order)
3156 route_extended_t e_route, new_e_route;
3159 xbt_dynar_t links = NULL, links_id = NULL;
3161 new_e_route = xbt_new0(s_route_extended_t, 1);
3162 new_e_route->generic_route.link_list =
3163 xbt_dynar_new(global_routing->size_of_link, NULL);
3164 new_e_route->src_gateway = NULL;
3165 new_e_route->dst_gateway = NULL;
3167 xbt_assert(hierarchy == SURF_ROUTING_BASE
3168 || hierarchy == SURF_ROUTING_RECURSIVE,
3169 "the hierarchy type is not defined");
3171 if (hierarchy == SURF_ROUTING_BASE) {
3173 route = (route_t) data;
3174 links = route->link_list;
3176 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3178 e_route = (route_extended_t) data;
3179 xbt_assert(e_route->src_gateway
3180 && e_route->dst_gateway, "bad gateway, is null");
3181 links = e_route->generic_route.link_list;
3183 /* remeber not erase the gateway names */
3184 new_e_route->src_gateway = strdup(e_route->src_gateway);
3185 new_e_route->dst_gateway = strdup(e_route->dst_gateway);
3188 links_id = new_e_route->generic_route.link_list;
3190 xbt_dynar_foreach(links, cpt, link_name) {
3193 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3196 xbt_dynar_push(links_id, &link);
3198 xbt_dynar_unshift(links_id, &link);
3200 THROWF(mismatch_error, 0, "Link %s not found", link_name);
3206 static void generic_free_route(route_t route)
3209 xbt_dynar_free(&(route->link_list));
3214 static void generic_free_extended_route(route_extended_t e_route)
3217 xbt_dynar_free(&(e_route->generic_route.link_list));
3218 if (e_route->src_gateway)
3219 xbt_free(e_route->src_gateway);
3220 if (e_route->dst_gateway)
3221 xbt_free(e_route->dst_gateway);
3226 static routing_component_t generic_as_exist(routing_component_t find_from,
3227 routing_component_t to_find)
3229 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3230 xbt_dict_cursor_t cursor = NULL;
3233 routing_component_t elem;
3234 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3235 if (to_find == elem || generic_as_exist(elem, to_find)) {
3245 static routing_component_t
3246 generic_autonomous_system_exist(routing_component_t rc, char *element)
3248 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3249 routing_component_t element_as, result, elem;
3250 xbt_dict_cursor_t cursor = NULL;
3252 element_as = ((network_element_info_t)
3253 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
3254 result = ((routing_component_t) - 1);
3255 if (element_as != rc)
3256 result = generic_as_exist(rc, element_as);
3260 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3261 found = !strcmp(elem->name, element);
3271 static routing_component_t
3272 generic_processing_units_exist(routing_component_t rc, char *element)
3274 routing_component_t element_as;
3275 element_as = ((network_element_info_t)
3276 xbt_lib_get_or_null(host_lib,
3277 element, ROUTING_HOST_LEVEL))->rc_component;
3278 if (element_as == rc)
3280 return generic_as_exist(rc, element_as);
3283 static void generic_src_dst_check(routing_component_t rc, const char *src,
3287 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
3288 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
3289 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
3290 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
3292 if(src_data == NULL || dst_data == NULL)
3293 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3294 src, dst, rc->name);
3296 routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
3297 routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
3299 if(src_as != dst_as)
3300 xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
3301 src, src_as->name, dst, dst_as->name);
3303 xbt_die("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
3304 src,dst,src_as->name, dst_as->name,rc->name);
3307 static void routing_parse_Sconfig(void)
3309 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3312 static void routing_parse_Econfig(void)
3314 xbt_dict_cursor_t cursor = NULL;
3318 xbt_dict_foreach(current_property_set, cursor, key, elem) {
3319 cfg = bprintf("%s:%s",key,elem);
3320 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3321 xbt_cfg_set_parse(_surf_cfg_set, cfg);
3323 XBT_INFO("The custom configuration '%s' is already define by user!",key);
3326 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3329 static void routing_parse_Scluster(void)
3331 static int AX_ptr = 0;
3333 char *cluster_id = A_surfxml_cluster_id;
3334 char *cluster_prefix = A_surfxml_cluster_prefix;
3335 char *cluster_suffix = A_surfxml_cluster_suffix;
3336 char *cluster_radical = A_surfxml_cluster_radical;
3337 char *cluster_power = A_surfxml_cluster_power;
3338 char *cluster_core = A_surfxml_cluster_core;
3339 char *cluster_bw = A_surfxml_cluster_bw;
3340 char *cluster_lat = A_surfxml_cluster_lat;
3341 char *temp_cluster_bw = NULL;
3342 char *temp_cluster_lat = NULL;
3343 char *temp_cluster_power = NULL;
3344 char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3345 char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3346 char *cluster_availability_file = A_surfxml_cluster_availability_file;
3347 char *cluster_state_file = A_surfxml_cluster_state_file;
3348 char *host_id, *groups, *link_id = NULL;
3349 char *router_id, *link_router, *link_backbone;
3350 char *availability_file = xbt_strdup(cluster_availability_file);
3351 char *state_file = xbt_strdup(cluster_state_file);
3353 if(xbt_dict_size(patterns)==0)
3354 patterns = xbt_dict_new();
3356 xbt_dict_set(patterns,"id",cluster_id,NULL);
3357 xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3358 xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3360 #ifdef HAVE_PCRE_LIB
3361 char *route_src_dst;
3365 xbt_dynar_t radical_elements;
3366 xbt_dynar_t radical_ends;
3367 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3368 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3370 #ifndef HAVE_PCRE_LIB
3371 xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3372 char *route_src, *route_dst;
3376 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3377 static unsigned int surfxml_buffer_stack_stack[1024];
3379 surfxml_buffer_stack_stack[0] = 0;
3381 surfxml_bufferstack_push(1);
3383 SURFXML_BUFFER_SET(AS_id, cluster_id);
3384 #ifdef HAVE_PCRE_LIB
3385 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3386 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3388 SURFXML_BUFFER_SET(AS_routing, "Full");
3389 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3391 SURFXML_START_TAG(AS);
3393 radical_elements = xbt_str_split(cluster_radical, ",");
3394 xbt_dynar_foreach(radical_elements, iter, groups) {
3395 radical_ends = xbt_str_split(groups, "-");
3396 switch (xbt_dynar_length(radical_ends)) {
3398 surf_parse_get_int(&start,
3399 xbt_dynar_get_as(radical_ends, 0, char *));
3400 host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3401 #ifndef HAVE_PCRE_LIB
3402 xbt_dynar_push_as(tab_elements_num, int, start);
3404 link_id = bprintf("%s_link_%d", cluster_id, start);
3406 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
3407 temp_cluster_power = xbt_strdup(cluster_power);
3408 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3409 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3410 A_surfxml_host_state = A_surfxml_host_state_ON;
3411 SURFXML_BUFFER_SET(host_id, host_id);
3412 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3413 SURFXML_BUFFER_SET(host_core, cluster_core);
3414 SURFXML_BUFFER_SET(host_availability, "1.0");
3415 SURFXML_BUFFER_SET(host_coordinates, "");
3416 xbt_free(availability_file);
3417 availability_file = xbt_strdup(cluster_availability_file);
3418 xbt_free(state_file);
3419 state_file = xbt_strdup(cluster_state_file);
3420 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3421 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3422 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3423 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3424 XBT_DEBUG("</host>");
3425 SURFXML_START_TAG(host);
3426 SURFXML_END_TAG(host);
3429 temp_cluster_bw = xbt_strdup(cluster_bw);
3430 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3431 temp_cluster_lat = xbt_strdup(cluster_lat);
3432 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3433 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3434 A_surfxml_link_state = A_surfxml_link_state_ON;
3435 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3436 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3437 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3438 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3439 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3440 SURFXML_BUFFER_SET(link_id, link_id);
3441 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3442 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3443 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3444 SURFXML_BUFFER_SET(link_latency_file, "");
3445 SURFXML_BUFFER_SET(link_state_file, "");
3446 SURFXML_START_TAG(link);
3447 SURFXML_END_TAG(link);
3449 xbt_free(temp_cluster_bw);
3450 xbt_free(temp_cluster_lat);
3451 xbt_free(temp_cluster_power);
3458 surf_parse_get_int(&start,
3459 xbt_dynar_get_as(radical_ends, 0, char *));
3460 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3461 for (i = start; i <= end; i++) {
3462 host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3463 #ifndef HAVE_PCRE_LIB
3464 xbt_dynar_push_as(tab_elements_num, int, i);
3466 link_id = bprintf("%s_link_%d", cluster_id, i);
3468 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
3469 temp_cluster_power = xbt_strdup(cluster_power);
3470 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3471 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3472 A_surfxml_host_state = A_surfxml_host_state_ON;
3473 SURFXML_BUFFER_SET(host_id, host_id);
3474 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3475 SURFXML_BUFFER_SET(host_core, cluster_core);
3476 SURFXML_BUFFER_SET(host_availability, "1.0");
3477 SURFXML_BUFFER_SET(host_coordinates, "");
3478 xbt_free(availability_file);
3479 availability_file = xbt_strdup(cluster_availability_file);
3480 xbt_free(state_file);
3481 state_file = xbt_strdup(cluster_state_file);
3482 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3483 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3484 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3485 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3486 XBT_DEBUG("</host>");
3487 SURFXML_START_TAG(host);
3488 SURFXML_END_TAG(host);
3490 xbt_free(temp_cluster_power);
3492 temp_cluster_bw = xbt_strdup(cluster_bw);
3493 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3494 temp_cluster_lat = xbt_strdup(cluster_lat);
3495 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3496 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3497 A_surfxml_link_state = A_surfxml_link_state_ON;
3498 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3499 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3500 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3501 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3502 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3503 SURFXML_BUFFER_SET(link_id, link_id);
3504 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3505 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3506 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3507 SURFXML_BUFFER_SET(link_latency_file, "");
3508 SURFXML_BUFFER_SET(link_state_file, "");
3509 SURFXML_START_TAG(link);
3510 SURFXML_END_TAG(link);
3512 xbt_free(temp_cluster_bw);
3513 xbt_free(temp_cluster_lat);
3520 XBT_DEBUG("Malformed radical");
3523 xbt_dynar_free(&radical_ends);
3525 xbt_dynar_free(&radical_elements);
3529 bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3531 link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3532 link_backbone = bprintf("%s_backbone", cluster_id);
3534 XBT_DEBUG("<router id=\"%s\"/>", router_id);
3535 SURFXML_BUFFER_SET(router_id, router_id);
3536 SURFXML_BUFFER_SET(router_coordinates, "");
3537 SURFXML_START_TAG(router);
3538 SURFXML_END_TAG(router);
3541 xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
3542 temp_cluster_bw = xbt_strdup(cluster_bw);
3543 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3544 temp_cluster_lat = xbt_strdup(cluster_lat);
3545 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3546 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3547 A_surfxml_link_state = A_surfxml_link_state_ON;
3548 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3549 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3550 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3551 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3552 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3553 SURFXML_BUFFER_SET(link_id, link_router);
3554 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3555 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3556 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3557 SURFXML_BUFFER_SET(link_latency_file, "");
3558 SURFXML_BUFFER_SET(link_state_file, "");
3559 SURFXML_START_TAG(link);
3560 SURFXML_END_TAG(link);
3562 xbt_free(temp_cluster_bw);
3563 xbt_free(temp_cluster_lat);
3565 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3566 A_surfxml_link_state = A_surfxml_link_state_ON;
3567 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3568 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3569 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3570 SURFXML_BUFFER_SET(link_id, link_backbone);
3571 SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3572 SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3573 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3574 SURFXML_BUFFER_SET(link_latency_file, "");
3575 SURFXML_BUFFER_SET(link_state_file, "");
3576 SURFXML_START_TAG(link);
3577 SURFXML_END_TAG(link);
3581 #ifdef HAVE_PCRE_LIB
3582 char *new_suffix = xbt_strdup("");
3584 radical_elements = xbt_str_split(cluster_suffix, ".");
3585 xbt_dynar_foreach(radical_elements, iter, groups) {
3586 if (strcmp(groups, "")) {
3587 char *old_suffix = new_suffix;
3588 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3592 route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3593 xbt_dynar_free(&radical_elements);
3596 char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3597 char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3598 char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3600 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3601 XBT_DEBUG("symmetrical=\"NO\">");
3602 SURFXML_BUFFER_SET(route_src, route_src_dst);
3603 SURFXML_BUFFER_SET(route_dst, route_src_dst);
3604 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3605 SURFXML_START_TAG(route);
3607 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3608 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
3609 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3610 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3611 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3612 SURFXML_START_TAG(link_ctn);
3613 SURFXML_END_TAG(link_ctn);
3615 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3616 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3617 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3618 SURFXML_START_TAG(link_ctn);
3619 SURFXML_END_TAG(link_ctn);
3621 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3622 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3623 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3624 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3625 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3626 SURFXML_START_TAG(link_ctn);
3627 SURFXML_END_TAG(link_ctn);
3629 XBT_DEBUG("</route>");
3630 SURFXML_END_TAG(route);
3632 free(pcre_link_dst);
3633 free(pcre_link_backbone);
3634 free(pcre_link_src);
3635 free(route_src_dst);
3637 for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3638 for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3639 if (i == xbt_dynar_length(tab_elements_num)) {
3640 route_src = router_id;
3643 bprintf("%s%d%s", cluster_prefix,
3644 xbt_dynar_get_as(tab_elements_num, i, int),
3648 if (j == xbt_dynar_length(tab_elements_num)) {
3649 route_dst = router_id;
3652 bprintf("%s%d%s", cluster_prefix,
3653 xbt_dynar_get_as(tab_elements_num, j, int),
3657 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3658 XBT_DEBUG("symmetrical=\"NO\">");
3659 SURFXML_BUFFER_SET(route_src, route_src);
3660 SURFXML_BUFFER_SET(route_dst, route_dst);
3661 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3662 SURFXML_START_TAG(route);
3664 if (i == xbt_dynar_length(tab_elements_num)) {
3665 route_src = link_router;
3668 bprintf("%s_link_%d", cluster_id,
3669 xbt_dynar_get_as(tab_elements_num, i, int));
3672 if (j == xbt_dynar_length(tab_elements_num)) {
3673 route_dst = link_router;
3676 bprintf("%s_link_%d", cluster_id,
3677 xbt_dynar_get_as(tab_elements_num, j, int));
3680 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3681 SURFXML_BUFFER_SET(link_ctn_id, route_src);
3682 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3683 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3684 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3685 SURFXML_START_TAG(link_ctn);
3686 SURFXML_END_TAG(link_ctn);
3688 XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3689 SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3690 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3691 SURFXML_START_TAG(link_ctn);
3692 SURFXML_END_TAG(link_ctn);
3694 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3695 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3696 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3697 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3698 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3699 SURFXML_START_TAG(link_ctn);
3700 SURFXML_END_TAG(link_ctn);
3702 XBT_DEBUG("</route>");
3703 SURFXML_END_TAG(route);
3706 xbt_dynar_free(&tab_elements_num);
3711 free(link_backbone);
3713 xbt_dict_free(&patterns);
3714 free(availability_file);
3718 SURFXML_END_TAG(AS);
3721 surfxml_bufferstack_pop(1);
3724 * This function take a string and replace parameters from patterns dict.
3725 * It returns the new value.
3727 static char* replace_random_parameter(char * string)
3729 char *test_string = NULL;
3731 if(xbt_dict_size(random_value)==0)
3734 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
3735 test_string = bprintf("${%s}", string);
3736 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3738 if (strcmp(test_string,"")) { //if not empty, keep this value.
3740 string = test_string;
3741 } //In other case take old value (without ${})
3747 static void clean_dict_random(void)
3749 xbt_dict_free(&random_value);
3750 xbt_dict_free(&patterns);
3753 static void routing_parse_Speer(void)
3755 static int AX_ptr = 0;
3757 char *peer_id = A_surfxml_peer_id;
3758 char *peer_power = A_surfxml_peer_power;
3759 char *peer_bw_in = A_surfxml_peer_bw_in;
3760 char *peer_bw_out = A_surfxml_peer_bw_out;
3761 char *peer_lat = A_surfxml_peer_lat;
3762 char *peer_coord = A_surfxml_peer_coordinates;
3763 char *peer_state_file = A_surfxml_peer_state_file;
3764 char *peer_availability_file = A_surfxml_peer_availability_file;
3766 char *host_id = NULL;
3767 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3769 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3770 static unsigned int surfxml_buffer_stack_stack[1024];
3772 surfxml_buffer_stack_stack[0] = 0;
3774 surfxml_bufferstack_push(1);
3776 SURFXML_BUFFER_SET(AS_id, peer_id);
3778 SURFXML_BUFFER_SET(AS_routing, "Full");
3779 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3781 SURFXML_START_TAG(AS);
3784 host_id = bprintf("peer_%s", peer_id);
3785 router_id = bprintf("router_%s", peer_id);
3786 link_id_up = bprintf("link_%s_up", peer_id);
3787 link_id_down = bprintf("link_%s_down", peer_id);
3789 link_router = bprintf("%s_link_router", peer_id);
3790 link_backbone = bprintf("%s_backbone", peer_id);
3792 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3793 A_surfxml_host_state = A_surfxml_host_state_ON;
3794 SURFXML_BUFFER_SET(host_id, host_id);
3795 SURFXML_BUFFER_SET(host_power, peer_power);
3796 SURFXML_BUFFER_SET(host_availability, "1.0");
3797 SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3798 SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3799 SURFXML_BUFFER_SET(host_coordinates, "");
3800 SURFXML_START_TAG(host);
3801 SURFXML_END_TAG(host);
3803 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3804 SURFXML_BUFFER_SET(router_id, router_id);
3805 SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3806 SURFXML_START_TAG(router);
3807 SURFXML_END_TAG(router);
3809 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
3810 A_surfxml_link_state = A_surfxml_link_state_ON;
3811 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3812 SURFXML_BUFFER_SET(link_id, link_id_up);
3813 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
3814 SURFXML_BUFFER_SET(link_latency, peer_lat);
3815 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3816 SURFXML_BUFFER_SET(link_latency_file, "");
3817 SURFXML_BUFFER_SET(link_state_file, "");
3818 SURFXML_START_TAG(link);
3819 SURFXML_END_TAG(link);
3821 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3822 A_surfxml_link_state = A_surfxml_link_state_ON;
3823 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3824 SURFXML_BUFFER_SET(link_id, link_id_down);
3825 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3826 SURFXML_BUFFER_SET(link_latency, peer_lat);
3827 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3828 SURFXML_BUFFER_SET(link_latency_file, "");
3829 SURFXML_BUFFER_SET(link_state_file, "");
3830 SURFXML_START_TAG(link);
3831 SURFXML_END_TAG(link);
3836 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
3837 XBT_DEBUG("symmetrical=\"NO\">");
3838 SURFXML_BUFFER_SET(route_src, host_id);
3839 SURFXML_BUFFER_SET(route_dst, router_id);
3840 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3841 SURFXML_START_TAG(route);
3843 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3844 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3845 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3846 SURFXML_START_TAG(link_ctn);
3847 SURFXML_END_TAG(link_ctn);
3849 XBT_DEBUG("</route>");
3850 SURFXML_END_TAG(route);
3853 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
3854 XBT_DEBUG("symmetrical=\"NO\">");
3855 SURFXML_BUFFER_SET(route_src, router_id);
3856 SURFXML_BUFFER_SET(route_dst, host_id);
3857 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3858 SURFXML_START_TAG(route);
3860 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3861 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3862 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3863 SURFXML_START_TAG(link_ctn);
3864 SURFXML_END_TAG(link_ctn);
3866 XBT_DEBUG("</route>");
3867 SURFXML_END_TAG(route);
3870 SURFXML_END_TAG(AS);
3873 //xbt_dynar_free(&tab_elements_num);
3877 free(link_backbone);
3880 surfxml_bufferstack_pop(1);
3883 static void routing_parse_Srandom(void)
3885 double mean, std, min, max, seed;
3886 char *random_id = A_surfxml_random_id;
3887 char *random_radical = A_surfxml_random_radical;
3888 char *rd_name = NULL;
3890 surf_parse_get_double(&mean,A_surfxml_random_mean);
3891 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3892 surf_parse_get_double(&min,A_surfxml_random_min);
3893 surf_parse_get_double(&max,A_surfxml_random_max);
3894 surf_parse_get_double(&seed,A_surfxml_random_seed);
3898 random_data_t random = xbt_new0(s_random_data_t, 1);
3901 xbt_dynar_t radical_elements;
3905 xbt_dynar_t radical_ends;
3907 random->generator = A_surfxml_random_generator;
3908 random->seed = seed;
3912 /* Check user stupidities */
3914 THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3916 THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3919 THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3922 /* normalize the mean and standard deviation before storing */
3923 random->mean = (mean - min) / (max - min);
3924 random->std = std / (max - min);
3926 if (random->mean * (1 - random->mean) < random->std * random->std)
3927 THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3928 random->mean, random->std);
3930 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3940 if(xbt_dict_size(random_value)==0)
3941 random_value = xbt_dict_new();
3943 if(!strcmp(random_radical,""))
3945 res = random_generate(random);
3946 rd_value = bprintf("%f",res);
3947 xbt_dict_set(random_value, random_id, rd_value, free);
3951 radical_elements = xbt_str_split(random_radical, ",");
3952 xbt_dynar_foreach(radical_elements, iter, groups) {
3953 radical_ends = xbt_str_split(groups, "-");
3954 switch (xbt_dynar_length(radical_ends)) {
3956 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3957 res = random_generate(random);
3958 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3959 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3963 case 2: surf_parse_get_int(&start,
3964 xbt_dynar_get_as(radical_ends, 0, char *));
3965 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3966 for (i = start; i <= end; i++) {
3967 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
3968 res = random_generate(random);
3969 tmpbuf = bprintf("%s%d",random_id,i);
3970 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3975 XBT_INFO("Malformed radical");
3977 res = random_generate(random);
3978 rd_name = bprintf("%s_router",random_id);
3979 rd_value = bprintf("%f",res);
3980 xbt_dict_set(random_value, rd_name, rd_value, free);
3982 xbt_dynar_free(&radical_ends);
3985 xbt_dynar_free(&radical_elements);
3989 static void routing_parse_Erandom(void)
3991 xbt_dict_cursor_t cursor = NULL;
3995 xbt_dict_foreach(random_value, cursor, key, elem) {
3996 XBT_DEBUG("%s = %s",key,elem);
4003 * New methods to init the routing model component from the lua script
4007 * calling parse_S_AS_lua with lua values
4009 void routing_AS_init(const char *AS_id, const char *AS_routing)
4011 parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
4015 * calling parse_E_AS_lua to fisnish the creation of routing component
4017 void routing_AS_end(const char *AS_id)
4019 parse_E_AS_lua((char *) AS_id);
4023 * add a host to the network element list
4026 void routing_add_host(const char *host_id)
4028 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4032 * Set a new link on the actual list of link for a route or ASroute
4034 void routing_add_link(const char *link_id)
4036 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4040 *Set the endpoints for a route
4042 void routing_set_route(const char *src_id, const char *dst_id)
4044 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4048 * Store the route by calling parse_E_route_store_route
4050 void routing_store_route(void)
4052 parse_E_route_store_route();