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);
568 if (strcmp(A_surfxml_AS_coordinates,"")) {
569 if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
570 xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
571 xbt_dynar_shrink(ctn, 0);
572 xbt_lib_set(as_router_lib,A_surfxml_AS_id,COORD_ASR_LEVEL,(void *) ctn);
577 * define the routing model type of routing component from lua script
579 static void parse_S_AS_lua(char *id, char *mode)
581 parse_S_AS(id, mode);
586 * \brief Finish the creation of a new routing component
588 * When you finish to read the routing component, other structures must be created.
589 * the "end" method allow to do that for any routing model type
591 static void parse_E_AS(const char *AS_id)
594 if (current_routing == NULL) {
595 THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
597 network_element_info_t info = NULL;
598 xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
599 "The AS \"%s\" already exists",current_routing->name);
600 info = xbt_new0(s_network_element_info_t, 1);
601 info->rc_component = current_routing->routing_father;
602 info->rc_type = SURF_NETWORK_ELEMENT_AS;
603 xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
605 (*(current_routing->routing->unload)) ();
606 (*(current_routing->routing->end)) ();
607 current_routing = current_routing->routing_father;
608 if (current_routing != NULL)
609 (*(current_routing->routing->load)) ();
614 * \brief Finish the creation of a new routing component from XML
616 static void parse_E_AS_XML(void)
618 parse_E_AS(A_surfxml_AS_id);
622 * \brief Finish the creation of a new routing component from lua
624 static void parse_E_AS_lua(const char *id)
629 /* Aux Business methods */
632 * \brief Get the AS name of the element
634 * \param name the host name
637 static char* elements_As_name(const char *name)
639 routing_component_t as_comp;
641 /* (1) find the as where the host is located */
642 as_comp = ((network_element_info_t)
643 xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
644 return as_comp->name;
649 * \brief Get the AS father and the first elements of the chain
651 * \param src the source host name
652 * \param dst the destination host name
654 * Get the common father of the to processing units, and the first different
655 * father in the chain
657 static xbt_dynar_t elements_father(const char *src, const char *dst)
660 xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
662 xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
664 routing_component_t src_as, dst_as;
665 int index_src, index_dst, index_father_src, index_father_dst;
666 xbt_dynar_t path_src = NULL;
667 xbt_dynar_t path_dst = NULL;
668 routing_component_t current = NULL;
669 routing_component_t *current_src = NULL;
670 routing_component_t *current_dst = NULL;
671 routing_component_t *father = NULL;
673 /* (1) find the as where the src and dst are located */
674 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
675 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
676 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
677 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
678 src_as = ((network_element_info_t)src_data)->rc_component;
679 dst_as = ((network_element_info_t)dst_data)->rc_component;
683 "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
686 /* (2) find the path to the root routing component */
687 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
689 while (current != NULL) {
690 xbt_dynar_push(path_src, ¤t);
691 current = current->routing_father;
693 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
695 while (current != NULL) {
696 xbt_dynar_push(path_dst, ¤t);
697 current = current->routing_father;
700 /* (3) find the common father */
701 index_src = path_src->used - 1;
702 index_dst = path_dst->used - 1;
703 current_src = xbt_dynar_get_ptr(path_src, index_src);
704 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
705 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
706 current_src = xbt_dynar_get_ptr(path_src, index_src);
707 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
713 current_src = xbt_dynar_get_ptr(path_src, index_src);
714 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
716 /* (4) they are not in the same routing component, make the path */
717 index_father_src = index_src + 1;
718 index_father_dst = index_dst + 1;
720 if (*current_src == *current_dst)
721 father = current_src;
723 father = xbt_dynar_get_ptr(path_src, index_father_src);
725 /* (5) result generation */
726 xbt_dynar_push(result, father); /* first same the father of src and dst */
727 xbt_dynar_push(result, current_src); /* second the first different father of src */
728 xbt_dynar_push(result, current_dst); /* three the first different father of dst */
730 xbt_dynar_free(&path_src);
731 xbt_dynar_free(&path_dst);
736 /* Global Business methods */
739 * \brief Recursive function for get_route
741 * \param src the source host name
742 * \param dst the destination host name
744 * This fuction is call by "get_route". It allow to walk through the
745 * routing components tree.
747 static route_extended_t _get_route(const char *src, const char *dst)
751 unsigned int cpt = 0;
753 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
755 xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
757 route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
760 xbt_dynar_t elem_father_list = elements_father(src, dst);
762 routing_component_t common_father =
763 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
764 routing_component_t src_father =
765 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
766 routing_component_t dst_father =
767 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
769 e_route = xbt_new0(s_route_extended_t, 1);
770 e_route->src_gateway = NULL;
771 e_route->dst_gateway = NULL;
772 e_route->generic_route.link_list =
773 xbt_dynar_new(global_routing->size_of_link, NULL);
775 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
777 if (strcmp(src, dst)) {
779 (*(common_father->get_route)) (common_father, src, dst);
780 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
782 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
783 xbt_dynar_push(e_route->generic_route.link_list, &link);
785 generic_free_extended_route(e_route_cnt);
788 } else { /* SURF_ROUTING_RECURSIVE */
790 route_extended_t e_route_bypass = NULL;
792 if (common_father->get_bypass_route)
794 (*(common_father->get_bypass_route)) (common_father, src, dst);
797 e_route_cnt = e_route_bypass;
800 (*(common_father->get_route)) (common_father, src_father->name,
803 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
804 src_father->name, dst_father->name);
806 xbt_assert((e_route_cnt->src_gateway == NULL) ==
807 (e_route_cnt->dst_gateway == NULL),
808 "bad gateway for route between \"%s\" and \"%s\"", src,
811 if (strcmp(src, e_route_cnt->src_gateway)) {
812 e_route_src = _get_route(src, e_route_cnt->src_gateway);
813 xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
814 e_route_cnt->src_gateway);
815 xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
816 xbt_dynar_push(e_route->generic_route.link_list, &link);
820 xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
821 xbt_dynar_push(e_route->generic_route.link_list, &link);
824 if (strcmp(e_route_cnt->dst_gateway, dst)) {
825 e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
826 xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
827 e_route_cnt->dst_gateway, dst);
828 xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
829 xbt_dynar_push(e_route->generic_route.link_list, &link);
833 e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
834 e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
836 generic_free_extended_route(e_route_src);
837 generic_free_extended_route(e_route_cnt);
838 generic_free_extended_route(e_route_dst);
841 xbt_dynar_free(&elem_father_list);
846 static double _get_latency(const char *src, const char *dst)
848 double latency, latency_src, latency_dst = 0.0;
850 XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
851 xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
853 route_extended_t e_route_cnt;
855 xbt_dynar_t elem_father_list = elements_father(src, dst);
857 routing_component_t common_father =
858 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
859 routing_component_t src_father =
860 xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
861 routing_component_t dst_father =
862 xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
864 if (src_father == dst_father) { /* SURF_ROUTING_BASE */
866 if (strcmp(src, dst)) {
868 (*(common_father->get_latency)) (common_father, src, dst);
869 xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src,
872 } else { /* SURF_ROUTING_RECURSIVE */
873 route_extended_t e_route_bypass = NULL;
874 if (common_father->get_bypass_route)
876 (*(common_father->get_bypass_route)) (common_father, src, dst);
878 xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency");
881 (*(common_father->get_route)) (common_father, src_father->name,
884 xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
885 src_father->name, dst_father->name);
887 xbt_assert((e_route_cnt->src_gateway == NULL) ==
888 (e_route_cnt->dst_gateway == NULL),
889 "bad gateway for route between \"%s\" and \"%s\"", src,
892 (*(common_father->get_latency)) (common_father, elements_As_name(src),
893 elements_As_name(dst));
895 xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"",
896 src_father->name, dst_father->name);
899 if (src != e_route_cnt->src_gateway) {
901 latency_src = _get_latency(src, e_route_cnt->src_gateway);
902 xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
903 e_route_cnt->src_gateway);
904 latency += latency_src;
907 if (e_route_cnt->dst_gateway != dst) {
909 latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
910 xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
911 e_route_cnt->dst_gateway, dst);
912 latency += latency_dst;
917 xbt_dynar_free(&elem_father_list);
923 * \brief Generic method: find a route between hosts
925 * \param src the source host name
926 * \param dst the destination host name
928 * walk through the routing components tree and find a route between hosts
929 * by calling the differents "get_route" functions in each routing component.
930 * No need to free the returned dynar. It will be freed at the next call.
932 static xbt_dynar_t get_route(const char *src, const char *dst)
935 route_extended_t e_route;
936 xbt_dynar_t elem_father_list = NULL;
937 routing_component_t common_father = NULL;
939 if (strcmp(src, dst))
940 e_route = _get_route(src, dst);
942 elem_father_list = elements_father(src, dst);
944 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
946 e_route = (*(common_father->get_route)) (common_father, src, dst);
947 xbt_dynar_free(&elem_father_list);
950 xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
952 if (global_routing->last_route)
953 xbt_dynar_free(&(global_routing->last_route));
954 global_routing->last_route = e_route->generic_route.link_list;
956 if (e_route->src_gateway)
957 xbt_free(e_route->src_gateway);
958 if (e_route->dst_gateway)
959 xbt_free(e_route->dst_gateway);
964 if (xbt_dynar_length(global_routing->last_route) == 0)
968 return global_routing->last_route;
972 * \brief Generic method: find a route between hosts
974 * \param src the source host name
975 * \param dst the destination host name
977 * walk through the routing components tree and find a route between hosts
978 * by calling the differents "get_route" functions in each routing component.
979 * Leaves the caller the responsability to clean the returned dynar.
981 static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
983 xbt_dynar_t d = get_route(src,dst);
984 global_routing->last_route = NULL;
989 static double get_latency(const char *src, const char *dst)
992 double latency = -1.0;
993 xbt_dynar_t elem_father_list = elements_father(src, dst);
994 routing_component_t common_father =
995 xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
997 if (strcmp(src, dst))
998 latency = _get_latency(src, dst);
1000 latency = (*(common_father->get_latency)) (common_father, src, dst);
1002 xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
1003 xbt_dynar_free(&elem_father_list);
1009 * \brief Recursive function for finalize
1011 * \param rc the source host name
1013 * This fuction is call by "finalize". It allow to finalize the
1014 * AS or routing components. It delete all the structures.
1016 static void _finalize(routing_component_t rc)
1019 xbt_dict_cursor_t cursor = NULL;
1021 routing_component_t elem;
1022 xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
1025 xbt_dict_t tmp_sons = rc->routing_sons;
1026 char *tmp_name = rc->name;
1027 xbt_dict_free(&tmp_sons);
1029 xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
1030 current_routing->name);
1031 (*(rc->finalize)) (rc);
1036 * \brief Generic method: delete all the routing structures
1038 * walk through the routing components tree and delete the structures
1039 * by calling the differents "finalize" functions in each routing component
1041 static void finalize(void)
1043 /* delete recursibly all the tree */
1044 _finalize(global_routing->root);
1045 /* delete last_route */
1046 xbt_dynar_free(&(global_routing->last_route));
1047 /* delete global routing structure */
1048 xbt_free(global_routing);
1051 static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
1053 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1055 //adding my one link routes
1058 xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc);
1060 xbt_dynar_foreach(onelink_mine, cpt, link) {
1061 xbt_dynar_push(ret, &link);
1066 xbt_dict_cursor_t cursor = NULL;
1067 routing_component_t rc_child;
1068 xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
1069 xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
1070 if (onelink_child) {
1071 xbt_dynar_foreach(onelink_child, cpt, link) {
1072 xbt_dynar_push(ret, &link);
1079 static xbt_dynar_t get_onelink_routes(void)
1081 return recursive_get_onelink_routes(global_routing->root);
1084 e_surf_network_element_type_t get_network_element_type(const char
1087 network_element_info_t rc = NULL;
1089 rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
1090 if(rc) return rc->rc_type;
1092 rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
1093 if(rc) return rc->rc_type;
1095 return SURF_NETWORK_ELEMENT_NULL;
1099 * \brief Generic method: create the global routing schema
1101 * Make a global routing structure and set all the parsing functions.
1103 void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
1105 /* config the uniq global routing */
1106 global_routing = xbt_new0(s_routing_global_t, 1);
1107 global_routing->root = NULL;
1108 global_routing->get_route = get_route;
1109 global_routing->get_latency = get_latency;
1110 global_routing->get_route_no_cleanup = get_route_no_cleanup;
1111 global_routing->get_onelink_routes = get_onelink_routes;
1112 global_routing->get_network_element_type = get_network_element_type;
1113 global_routing->finalize = finalize;
1114 global_routing->loopback = loopback;
1115 global_routing->size_of_link = size_of_links;
1116 global_routing->last_route = NULL;
1117 get_link_latency = get_link_latency_fun;
1118 /* no current routing at moment */
1119 current_routing = NULL;
1121 /* parse generic elements */
1122 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
1123 surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
1124 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
1126 surfxml_add_callback(STag_surfxml_route_cb_list,
1127 &parse_S_route_new_and_endpoints_XML);
1128 surfxml_add_callback(STag_surfxml_ASroute_cb_list,
1129 &parse_S_ASroute_new_and_endpoints);
1130 surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
1131 &parse_S_bypassRoute_new_and_endpoints);
1133 surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
1134 &parse_E_link_ctn_new_elem_XML);
1136 surfxml_add_callback(ETag_surfxml_route_cb_list,
1137 &parse_E_route_store_route);
1138 surfxml_add_callback(ETag_surfxml_ASroute_cb_list,
1139 &parse_E_ASroute_store_route);
1140 surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
1141 &parse_E_bypassRoute_store_route);
1143 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
1144 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
1146 surfxml_add_callback(STag_surfxml_cluster_cb_list,
1147 &routing_parse_Scluster);
1149 surfxml_add_callback(STag_surfxml_peer_cb_list,
1150 &routing_parse_Speer);
1152 surfxml_add_callback(ETag_surfxml_platform_cb_list,
1153 &clean_dict_random);
1156 instr_routing_define_callbacks();
1160 void surf_parse_add_callback_config(void)
1162 surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
1163 surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
1164 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
1165 surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
1166 surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
1169 void surf_parse_models_setup()
1171 routing_parse_Erandom();
1172 surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup);
1173 surf_config_models_setup(platform_filename);
1174 free(platform_filename);
1177 /* ************************************************************************** */
1178 /* *************************** FULL ROUTING ********************************* */
1180 #define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
1182 /* Routing model structure */
1185 s_routing_component_t generic_routing;
1186 route_extended_t *routing_table;
1187 } s_routing_component_full_t, *routing_component_full_t;
1189 /* Business methods */
1190 static xbt_dynar_t full_get_onelink_routes(routing_component_t rc)
1192 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1194 routing_component_full_t routing = (routing_component_full_t) rc;
1195 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1196 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1197 char *k1, *d1, *k2, *d2;
1198 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1199 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1200 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1);
1201 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2);
1204 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1206 route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id);
1208 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1210 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1212 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1213 onelink->link_ptr = link;
1214 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1215 onelink->src = xbt_strdup(k1);
1216 onelink->dst = xbt_strdup(k2);
1217 } else if (routing->generic_routing.hierarchy ==
1218 SURF_ROUTING_RECURSIVE) {
1219 onelink->src = xbt_strdup(route->src_gateway);
1220 onelink->dst = xbt_strdup(route->dst_gateway);
1222 xbt_dynar_push(ret, &onelink);
1230 static route_extended_t full_get_route(routing_component_t rc,
1231 const char *src, const char *dst)
1233 xbt_assert(rc && src
1235 "Invalid params for \"get_route\" function at AS \"%s\"",
1238 /* set utils vars */
1239 routing_component_full_t routing = (routing_component_full_t) rc;
1240 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1242 generic_src_dst_check(rc, src, dst);
1243 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1244 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1247 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1250 route_extended_t e_route = NULL;
1251 route_extended_t new_e_route = NULL;
1253 unsigned int cpt = 0;
1255 e_route = TO_ROUTE_FULL(*src_id, *dst_id);
1258 new_e_route = xbt_new0(s_route_extended_t, 1);
1259 new_e_route->src_gateway = xbt_strdup(e_route->src_gateway);
1260 new_e_route->dst_gateway = xbt_strdup(e_route->dst_gateway);
1261 new_e_route->generic_route.link_list =
1262 xbt_dynar_new(global_routing->size_of_link, NULL);
1263 xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
1264 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
1270 static void full_finalize(routing_component_t rc)
1272 routing_component_full_t routing = (routing_component_full_t) rc;
1273 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1276 /* Delete routing table */
1277 for (i = 0; i < table_size; i++)
1278 for (j = 0; j < table_size; j++)
1279 generic_free_extended_route(TO_ROUTE_FULL(i, j));
1280 xbt_free(routing->routing_table);
1281 /* Delete bypass dict */
1282 xbt_dict_free(&rc->bypassRoutes);
1283 /* Delete index dict */
1284 xbt_dict_free(&rc->to_index);
1285 /* Delete structure */
1290 /* Creation routing model functions */
1292 static void *model_full_create(void)
1294 routing_component_full_t new_component =
1295 xbt_new0(s_routing_component_full_t, 1);
1296 new_component->generic_routing.set_processing_unit =
1297 generic_set_processing_unit;
1298 new_component->generic_routing.set_autonomous_system =
1299 generic_set_autonomous_system;
1300 new_component->generic_routing.set_route = model_full_set_route;
1301 new_component->generic_routing.set_ASroute = model_full_set_route;
1302 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1303 new_component->generic_routing.get_route = full_get_route;
1304 new_component->generic_routing.get_latency = generic_get_link_latency;
1305 new_component->generic_routing.get_onelink_routes =
1306 full_get_onelink_routes;
1307 new_component->generic_routing.get_bypass_route =
1308 generic_get_bypassroute;
1309 new_component->generic_routing.finalize = full_finalize;
1310 new_component->generic_routing.to_index = xbt_dict_new();
1311 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1312 new_component->generic_routing.get_network_element_type = get_network_element_type;
1313 return new_component;
1316 static void model_full_load(void)
1318 /* use "surfxml_add_callback" to add a parse function call */
1321 static void model_full_unload(void)
1323 /* use "surfxml_del_callback" to remove a parse function call */
1326 static void model_full_end(void)
1329 route_extended_t e_route;
1331 /* set utils vars */
1332 routing_component_full_t routing =
1333 ((routing_component_full_t) current_routing);
1334 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1336 /* Create table if necessary */
1337 if(!routing->routing_table)
1338 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1340 /* Add the loopback if needed */
1341 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1342 for (i = 0; i < table_size; i++) {
1343 e_route = TO_ROUTE_FULL(i, i);
1345 e_route = xbt_new0(s_route_extended_t, 1);
1346 e_route->src_gateway = NULL;
1347 e_route->dst_gateway = NULL;
1348 e_route->generic_route.link_list =
1349 xbt_dynar_new(global_routing->size_of_link, NULL);
1350 xbt_dynar_push(e_route->generic_route.link_list,
1351 &global_routing->loopback);
1352 TO_ROUTE_FULL(i, i) = e_route;
1358 static void model_full_set_route(routing_component_t rc, const char *src,
1359 const char *dst, name_route_extended_t route)
1361 int *src_id, *dst_id;
1362 src_id = xbt_dict_get_or_null(rc->to_index, src);
1363 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1364 routing_component_full_t routing = ((routing_component_full_t) rc);
1365 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1368 && dst_id, "Network elements %s or %s not found", src, dst);
1370 xbt_assert(xbt_dynar_length(route->generic_route.link_list) > 0,
1371 "Invalid count of links, must be greater than zero (%s,%s)",
1374 if(!routing->routing_table)
1375 routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
1377 if(TO_ROUTE_FULL(*src_id, *dst_id))
1381 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1382 xbt_dynar_foreach(route->generic_route.link_list,i,link_name)
1384 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1385 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1386 xbt_dynar_push(link_route_to_test,&link);
1388 xbt_assert(!xbt_dynar_compare(
1389 (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list,
1390 (void*)link_route_to_test,
1391 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1392 "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);
1396 if(!route->dst_gateway && !route->src_gateway)
1397 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1399 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1400 route->src_gateway, dst, route->dst_gateway);
1401 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1402 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1403 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1404 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1406 TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1);
1407 xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
1410 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1411 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1413 if(route->dst_gateway && route->src_gateway)
1415 char *gw_src = xbt_strdup(route->src_gateway);
1416 char *gw_dst = xbt_strdup(route->dst_gateway);
1417 route->src_gateway = gw_dst;
1418 route->dst_gateway = gw_src;
1420 if(TO_ROUTE_FULL(*dst_id, *src_id))
1424 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1425 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1427 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1428 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1429 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1430 xbt_dynar_push(link_route_to_test,&link);
1432 xbt_assert(!xbt_dynar_compare(
1433 (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list,
1434 (void*)link_route_to_test,
1435 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1436 "The route between \"%s\" and \"%s\" already exists", src,dst);
1440 if(!route->dst_gateway && !route->src_gateway)
1441 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1443 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1444 route->src_gateway, src, route->dst_gateway);
1445 TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0);
1446 xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0);
1452 /* ************************************************************************** */
1453 /* *************************** FLOYD ROUTING ******************************** */
1455 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1456 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1457 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1459 /* Routing model structure */
1462 s_routing_component_t generic_routing;
1463 /* vars for calculate the floyd algorith. */
1464 int *predecessor_table;
1466 route_extended_t *link_table; /* char* -> int* */
1467 } s_routing_component_floyd_t, *routing_component_floyd_t;
1469 static route_extended_t floyd_get_route(routing_component_t rc,
1470 const char *src, const char *dst);
1472 /* Business methods */
1473 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1475 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1477 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1478 //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1479 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1480 char *k1, *d1, *k2, *d2;
1481 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1482 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1483 route_extended_t route = floyd_get_route(rc, k1, k2);
1485 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1487 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1489 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1490 onelink->link_ptr = link;
1491 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1492 onelink->src = xbt_strdup(k1);
1493 onelink->dst = xbt_strdup(k2);
1494 } else if (routing->generic_routing.hierarchy ==
1495 SURF_ROUTING_RECURSIVE) {
1496 onelink->src = xbt_strdup(route->src_gateway);
1497 onelink->dst = xbt_strdup(route->dst_gateway);
1499 xbt_dynar_push(ret, &onelink);
1507 static route_extended_t floyd_get_route(routing_component_t rc,
1508 const char *src, const char *dst)
1510 xbt_assert(rc && src
1512 "Invalid params for \"get_route\" function at AS \"%s\"",
1515 /* set utils vars */
1516 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1517 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1519 generic_src_dst_check(rc, src, dst);
1520 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1521 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1524 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1527 /* create a result route */
1528 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1529 new_e_route->generic_route.link_list =
1530 xbt_dynar_new(global_routing->size_of_link, NULL);
1531 new_e_route->src_gateway = NULL;
1532 new_e_route->dst_gateway = NULL;
1537 char *gw_src = NULL, *gw_dst =
1538 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1545 pred = TO_FLOYD_PRED(*src_id, pred);
1546 if (pred == -1) /* if no pred in route -> no route to host */
1548 xbt_assert(TO_FLOYD_LINK(pred, prev_pred),
1549 "Invalid link for the route between \"%s\" or \"%s\"", src,
1552 prev_gw_src = gw_src;
1553 prev_gw_dst = gw_dst;
1555 route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1556 gw_src = e_route->src_gateway;
1557 gw_dst = e_route->dst_gateway;
1562 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1563 && strcmp(gw_dst, prev_gw_src)) {
1564 xbt_dynar_t e_route_as_to_as =
1565 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1566 xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1567 gw_dst, prev_gw_src);
1568 links = e_route_as_to_as;
1570 xbt_dynar_foreach(links, cpt, link) {
1571 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1577 links = e_route->generic_route.link_list;
1578 xbt_dynar_foreach(links, cpt, link) {
1579 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1583 } while (pred != *src_id);
1584 xbt_assert(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1585 *src_id, *dst_id, src, dst);
1587 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1588 new_e_route->src_gateway = xbt_strdup(gw_src);
1589 new_e_route->dst_gateway = xbt_strdup(first_gw);
1595 static void floyd_finalize(routing_component_t rc)
1597 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1601 table_size = xbt_dict_length(routing->generic_routing.to_index);
1602 /* Delete link_table */
1603 for (i = 0; i < table_size; i++)
1604 for (j = 0; j < table_size; j++)
1605 generic_free_extended_route(TO_FLOYD_LINK(i, j));
1606 xbt_free(routing->link_table);
1607 /* Delete bypass dict */
1608 xbt_dict_free(&routing->generic_routing.bypassRoutes);
1609 /* Delete index dict */
1610 xbt_dict_free(&(routing->generic_routing.to_index));
1611 /* Delete dictionary index dict, predecessor and links table */
1612 xbt_free(routing->predecessor_table);
1613 /* Delete structure */
1618 static void *model_floyd_create(void)
1620 routing_component_floyd_t new_component =
1621 xbt_new0(s_routing_component_floyd_t, 1);
1622 new_component->generic_routing.set_processing_unit =
1623 generic_set_processing_unit;
1624 new_component->generic_routing.set_autonomous_system =
1625 generic_set_autonomous_system;
1626 new_component->generic_routing.set_route = model_floyd_set_route;
1627 new_component->generic_routing.set_ASroute = model_floyd_set_route;
1628 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1629 new_component->generic_routing.get_route = floyd_get_route;
1630 new_component->generic_routing.get_latency = generic_get_link_latency;
1631 new_component->generic_routing.get_onelink_routes =
1632 floyd_get_onelink_routes;
1633 new_component->generic_routing.get_bypass_route =
1634 generic_get_bypassroute;
1635 new_component->generic_routing.finalize = floyd_finalize;
1636 new_component->generic_routing.to_index = xbt_dict_new();
1637 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1638 new_component->generic_routing.get_network_element_type = get_network_element_type;
1639 return new_component;
1642 static void model_floyd_load(void)
1644 /* use "surfxml_add_callback" to add a parse function call */
1647 static void model_floyd_unload(void)
1649 /* use "surfxml_del_callback" to remove a parse function call */
1652 static void model_floyd_end(void)
1655 routing_component_floyd_t routing =
1656 ((routing_component_floyd_t) current_routing);
1658 unsigned int i, j, a, b, c;
1660 /* set the size of table routing */
1661 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1663 if(!routing->link_table)
1665 /* Create Cost, Predecessor and Link tables */
1666 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1667 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1668 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1670 /* Initialize costs and predecessors */
1671 for (i = 0; i < table_size; i++)
1672 for (j = 0; j < table_size; j++) {
1673 TO_FLOYD_COST(i, j) = DBL_MAX;
1674 TO_FLOYD_PRED(i, j) = -1;
1675 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1679 /* Add the loopback if needed */
1680 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1681 for (i = 0; i < table_size; i++) {
1682 route_extended_t e_route = TO_FLOYD_LINK(i, i);
1684 e_route = xbt_new0(s_route_extended_t, 1);
1685 e_route->src_gateway = NULL;
1686 e_route->dst_gateway = NULL;
1687 e_route->generic_route.link_list =
1688 xbt_dynar_new(global_routing->size_of_link, NULL);
1689 xbt_dynar_push(e_route->generic_route.link_list,
1690 &global_routing->loopback);
1691 TO_FLOYD_LINK(i, i) = e_route;
1692 TO_FLOYD_PRED(i, i) = i;
1693 TO_FLOYD_COST(i, i) = 1;
1697 /* Calculate path costs */
1698 for (c = 0; c < table_size; c++) {
1699 for (a = 0; a < table_size; a++) {
1700 for (b = 0; b < table_size; b++) {
1701 if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1702 if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1703 (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1704 TO_FLOYD_COST(a, b))) {
1705 TO_FLOYD_COST(a, b) =
1706 TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1707 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1715 static void model_floyd_set_route(routing_component_t rc, const char *src,
1716 const char *dst, name_route_extended_t route)
1718 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1720 /* set the size of table routing */
1721 size_t table_size = xbt_dict_length(rc->to_index);
1722 int *src_id, *dst_id;
1725 src_id = xbt_dict_get_or_null(rc->to_index, src);
1726 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1728 if(!routing->link_table)
1730 /* Create Cost, Predecessor and Link tables */
1731 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1732 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1733 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1735 /* Initialize costs and predecessors */
1736 for (i = 0; i < table_size; i++)
1737 for (j = 0; j < table_size; j++) {
1738 TO_FLOYD_COST(i, j) = DBL_MAX;
1739 TO_FLOYD_PRED(i, j) = -1;
1740 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1744 if(TO_FLOYD_LINK(*src_id, *dst_id))
1746 if(!route->dst_gateway && !route->src_gateway)
1747 XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1749 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1750 route->src_gateway, dst, route->dst_gateway);
1753 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1754 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1756 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1757 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1758 xbt_dynar_push(link_route_to_test,&link);
1760 xbt_assert(!xbt_dynar_compare(
1761 (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1762 (void*)link_route_to_test,
1763 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1764 "The route between \"%s\" and \"%s\" already exists", src,dst);
1768 if(!route->dst_gateway && !route->src_gateway)
1769 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1771 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1772 route->src_gateway, dst, route->dst_gateway);
1773 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1774 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1775 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1776 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1778 TO_FLOYD_LINK(*src_id, *dst_id) =
1779 generic_new_extended_route(rc->hierarchy, route, 1);
1780 TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1781 TO_FLOYD_COST(*src_id, *dst_id) =
1782 ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1785 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1786 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1788 if(TO_FLOYD_LINK(*dst_id, *src_id))
1790 if(!route->dst_gateway && !route->src_gateway)
1791 XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1793 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1794 route->src_gateway, src, route->dst_gateway);
1797 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1798 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1800 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1801 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1802 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1803 xbt_dynar_push(link_route_to_test,&link);
1805 xbt_assert(!xbt_dynar_compare(
1806 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1807 (void*)link_route_to_test,
1808 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1809 "The route between \"%s\" and \"%s\" already exists", src,dst);
1813 if(route->dst_gateway && route->src_gateway)
1815 char *gw_src = xbt_strdup(route->src_gateway);
1816 char *gw_dst = xbt_strdup(route->dst_gateway);
1817 route->src_gateway = gw_dst;
1818 route->dst_gateway = gw_src;
1821 if(!route->dst_gateway && !route->src_gateway)
1822 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1824 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1825 route->src_gateway, src, route->dst_gateway);
1827 TO_FLOYD_LINK(*dst_id, *src_id) =
1828 generic_new_extended_route(rc->hierarchy, route, 0);
1829 TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1830 TO_FLOYD_COST(*dst_id, *src_id) =
1831 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1836 /* ************************************************************************** */
1837 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1840 s_routing_component_t generic_routing;
1841 xbt_graph_t route_graph; /* xbt_graph */
1842 xbt_dict_t graph_node_map; /* map */
1843 xbt_dict_t route_cache; /* use in cache mode */
1845 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1848 typedef struct graph_node_data {
1850 int graph_id; /* used for caching internal graph id's */
1851 } s_graph_node_data_t, *graph_node_data_t;
1853 typedef struct graph_node_map_element {
1855 } s_graph_node_map_element_t, *graph_node_map_element_t;
1857 typedef struct route_cache_element {
1860 } s_route_cache_element_t, *route_cache_element_t;
1862 /* Free functions */
1864 static void route_cache_elem_free(void *e)
1866 route_cache_element_t elm = (route_cache_element_t) e;
1868 xbt_free(elm->pred_arr);
1873 static void graph_node_map_elem_free(void *e)
1875 graph_node_map_element_t elm = (graph_node_map_element_t) e;
1881 static void graph_edge_data_free(void *e)
1883 route_extended_t e_route = (route_extended_t) e;
1885 xbt_dynar_free(&(e_route->generic_route.link_list));
1886 if (e_route->src_gateway)
1887 xbt_free(e_route->src_gateway);
1888 if (e_route->dst_gateway)
1889 xbt_free(e_route->dst_gateway);
1894 /* Utility functions */
1896 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1897 int id, int graph_id)
1899 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1900 xbt_node_t node = NULL;
1901 graph_node_data_t data = NULL;
1902 graph_node_map_element_t elm = NULL;
1904 data = xbt_new0(struct graph_node_data, 1);
1906 data->graph_id = graph_id;
1907 node = xbt_graph_new_node(routing->route_graph, data);
1909 elm = xbt_new0(struct graph_node_map_element, 1);
1911 xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1912 (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1917 static graph_node_map_element_t
1918 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1920 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1921 graph_node_map_element_t elm = (graph_node_map_element_t)
1922 xbt_dict_get_or_null_ext(routing->graph_node_map,
1930 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1931 int dst_id, route_extended_t e_route)
1933 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1934 XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1935 xbt_node_t src = NULL;
1936 xbt_node_t dst = NULL;
1938 graph_node_map_element_t src_elm = (graph_node_map_element_t)
1939 xbt_dict_get_or_null_ext(routing->graph_node_map,
1942 graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1943 xbt_dict_get_or_null_ext(routing->graph_node_map,
1949 src = src_elm->node;
1952 dst = dst_elm->node;
1954 /* add nodes if they don't exist in the graph */
1955 if (src_id == dst_id && src == NULL && dst == NULL) {
1956 src = route_graph_new_node(rc, src_id, -1);
1960 src = route_graph_new_node(rc, src_id, -1);
1963 dst = route_graph_new_node(rc, dst_id, -1);
1967 /* add link as edge to graph */
1968 xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1971 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1973 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1975 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1977 xbt_node_t node = NULL;
1978 unsigned int cursor2;
1979 xbt_dynar_foreach(nodes, cursor2, node) {
1980 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1981 xbt_edge_t edge = NULL;
1982 unsigned int cursor;
1985 xbt_dynar_foreach(out_edges, cursor, edge) {
1986 xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1987 if (other_node == node) {
1994 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1995 e_route->src_gateway = NULL;
1996 e_route->dst_gateway = NULL;
1997 e_route->generic_route.link_list =
1998 xbt_dynar_new(global_routing->size_of_link, NULL);
1999 xbt_dynar_push(e_route->generic_route.link_list,
2000 &global_routing->loopback);
2001 xbt_graph_new_edge(routing->route_graph, node, node, e_route);
2006 /* Business methods */
2007 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
2009 xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
2012 static route_extended_t dijkstra_get_route(routing_component_t rc,
2016 xbt_assert(rc && src
2018 "Invalid params for \"get_route\" function at AS \"%s\"",
2021 /* set utils vars */
2022 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2024 generic_src_dst_check(rc, src, dst);
2025 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2026 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2029 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
2032 /* create a result route */
2033 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2034 new_e_route->generic_route.link_list =
2035 xbt_dynar_new(global_routing->size_of_link, NULL);
2036 new_e_route->src_gateway = NULL;
2037 new_e_route->dst_gateway = NULL;
2039 int *pred_arr = NULL;
2040 int src_node_id = 0;
2041 int dst_node_id = 0;
2044 route_extended_t e_route;
2048 xbt_dynar_t links = NULL;
2049 route_cache_element_t elm = NULL;
2050 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2052 /* Use the graph_node id mapping set to quickly find the nodes */
2053 graph_node_map_element_t src_elm =
2054 graph_node_map_search(routing, *src_id);
2055 graph_node_map_element_t dst_elm =
2056 graph_node_map_search(routing, *dst_id);
2057 xbt_assert(src_elm != NULL
2058 && dst_elm != NULL, "src %d or dst %d does not exist",
2060 src_node_id = ((graph_node_data_t)
2061 xbt_graph_node_get_data(src_elm->node))->graph_id;
2062 dst_node_id = ((graph_node_data_t)
2063 xbt_graph_node_get_data(dst_elm->node))->graph_id;
2065 /* if the src and dst are the same *//* fixed, missing in the previous version */
2066 if (src_node_id == dst_node_id) {
2068 xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2069 xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2071 xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2073 xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
2076 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2078 links = e_route->generic_route.link_list;
2079 xbt_dynar_foreach(links, cpt, link) {
2080 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2086 if (routing->cached) {
2087 /*check if there is a cached predecessor list avail */
2088 elm = (route_cache_element_t)
2089 xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2093 if (elm) { /* cached mode and cache hit */
2094 pred_arr = elm->pred_arr;
2095 } else { /* not cached mode or cache miss */
2096 double *cost_arr = NULL;
2097 xbt_heap_t pqueue = NULL;
2100 int nr_nodes = xbt_dynar_length(nodes);
2101 cost_arr = xbt_new0(double, nr_nodes); /* link cost from src to other hosts */
2102 pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2103 pqueue = xbt_heap_new(nr_nodes, xbt_free);
2106 cost_arr[src_node_id] = 0.0;
2108 for (i = 0; i < nr_nodes; i++) {
2109 if (i != src_node_id) {
2110 cost_arr[i] = DBL_MAX;
2115 /* initialize priority queue */
2116 nodeid = xbt_new0(int, 1);
2118 xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2122 /* apply dijkstra using the indexes from the graph's node array */
2123 while (xbt_heap_size(pqueue) > 0) {
2124 int *v_id = xbt_heap_pop(pqueue);
2125 xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2126 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2127 xbt_edge_t edge = NULL;
2128 unsigned int cursor;
2130 xbt_dynar_foreach(out_edges, cursor, edge) {
2131 xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2132 graph_node_data_t data = xbt_graph_node_get_data(u_node);
2133 int u_id = data->graph_id;
2134 route_extended_t tmp_e_route =
2135 (route_extended_t) xbt_graph_edge_get_data(edge);
2136 int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */
2138 if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2139 pred_arr[u_id] = *v_id;
2140 cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2141 nodeid = xbt_new0(int, 1);
2143 xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2147 /* free item popped from pqueue */
2152 xbt_heap_free(pqueue);
2155 /* compose route path with links */
2156 char *gw_src = NULL, *gw_dst =
2157 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2159 for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2160 xbt_node_t node_pred_v =
2161 xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2162 xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2164 xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2166 xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
2169 prev_gw_src = gw_src;
2170 prev_gw_dst = gw_dst;
2172 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2173 gw_src = e_route->src_gateway;
2174 gw_dst = e_route->dst_gateway;
2176 if (v == dst_node_id)
2179 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2180 && strcmp(gw_dst, prev_gw_src)) {
2181 xbt_dynar_t e_route_as_to_as =
2182 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2183 xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2184 gw_dst, prev_gw_src);
2185 links = e_route_as_to_as;
2187 xbt_dynar_foreach(links, cpt, link) {
2188 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2194 links = e_route->generic_route.link_list;
2195 xbt_dynar_foreach(links, cpt, link) {
2196 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2201 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2202 new_e_route->src_gateway = xbt_strdup(gw_src);
2203 new_e_route->dst_gateway = xbt_strdup(first_gw);
2206 if (routing->cached && elm == NULL) {
2207 /* add to predecessor list of the current src-host to cache */
2208 elm = xbt_new0(struct route_cache_element, 1);
2209 elm->pred_arr = pred_arr;
2211 xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2212 (xbt_set_elm_t) elm, &route_cache_elem_free);
2215 if (!routing->cached)
2221 static void dijkstra_finalize(routing_component_t rc)
2223 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2226 xbt_graph_free_graph(routing->route_graph, &xbt_free,
2227 &graph_edge_data_free, &xbt_free);
2228 xbt_dict_free(&routing->graph_node_map);
2229 if (routing->cached)
2230 xbt_dict_free(&routing->route_cache);
2231 /* Delete bypass dict */
2232 xbt_dict_free(&routing->generic_routing.bypassRoutes);
2233 /* Delete index dict */
2234 xbt_dict_free(&(routing->generic_routing.to_index));
2235 /* Delete structure */
2240 /* Creation routing model functions */
2242 static void *model_dijkstra_both_create(int cached)
2244 routing_component_dijkstra_t new_component =
2245 xbt_new0(s_routing_component_dijkstra_t, 1);
2246 new_component->generic_routing.set_processing_unit =
2247 generic_set_processing_unit;
2248 new_component->generic_routing.set_autonomous_system =
2249 generic_set_autonomous_system;
2250 new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2251 new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route;
2252 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2253 new_component->generic_routing.get_route = dijkstra_get_route;
2254 new_component->generic_routing.get_latency = generic_get_link_latency;
2255 new_component->generic_routing.get_onelink_routes =
2256 dijkstra_get_onelink_routes;
2257 new_component->generic_routing.get_bypass_route =
2258 generic_get_bypassroute;
2259 new_component->generic_routing.finalize = dijkstra_finalize;
2260 new_component->cached = cached;
2261 new_component->generic_routing.to_index = xbt_dict_new();
2262 new_component->generic_routing.bypassRoutes = xbt_dict_new();
2263 new_component->generic_routing.get_network_element_type = get_network_element_type;
2264 return new_component;
2267 static void *model_dijkstra_create(void)
2269 return model_dijkstra_both_create(0);
2272 static void *model_dijkstracache_create(void)
2274 return model_dijkstra_both_create(1);
2277 static void model_dijkstra_both_load(void)
2279 /* use "surfxml_add_callback" to add a parse function call */
2282 static void model_dijkstra_both_unload(void)
2284 /* use "surfxml_del_callback" to remove a parse function call */
2287 static void model_dijkstra_both_end(void)
2289 routing_component_dijkstra_t routing =
2290 (routing_component_dijkstra_t) current_routing;
2292 xbt_node_t node = NULL;
2293 unsigned int cursor2;
2294 xbt_dynar_t nodes = NULL;
2296 /* Create the topology graph */
2297 if(!routing->route_graph)
2298 routing->route_graph = xbt_graph_new_graph(1, NULL);
2299 if(!routing->graph_node_map)
2300 routing->graph_node_map = xbt_dict_new();
2302 if (routing->cached && !routing->route_cache)
2303 routing->route_cache = xbt_dict_new();
2305 /* Add the loopback if needed */
2306 if (current_routing->hierarchy == SURF_ROUTING_BASE)
2307 add_loopback_dijkstra(routing);
2309 /* initialize graph indexes in nodes after graph has been built */
2310 nodes = xbt_graph_get_nodes(routing->route_graph);
2312 xbt_dynar_foreach(nodes, cursor2, node) {
2313 graph_node_data_t data = xbt_graph_node_get_data(node);
2314 data->graph_id = cursor2;
2318 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2319 const char *dst, name_route_extended_t route)
2321 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2322 int *src_id, *dst_id;
2323 src_id = xbt_dict_get_or_null(rc->to_index, src);
2324 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2326 /* Create the topology graph */
2327 if(!routing->route_graph)
2328 routing->route_graph = xbt_graph_new_graph(1, NULL);
2329 if(!routing->graph_node_map)
2330 routing->graph_node_map = xbt_dict_new();
2332 if (routing->cached && !routing->route_cache)
2333 routing->route_cache = xbt_dict_new();
2335 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2336 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2337 xbt_die("Route symmetrical not supported on model dijkstra");
2339 if(!route->dst_gateway && !route->src_gateway)
2340 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2342 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2343 route->src_gateway, dst, route->dst_gateway);
2344 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
2345 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
2346 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
2347 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
2350 route_extended_t e_route =
2351 generic_new_extended_route(current_routing->hierarchy, route, 1);
2352 route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2355 #ifdef HAVE_PCRE_LIB
2356 /* ************************************************** */
2357 /* ************** RULE-BASED ROUTING **************** */
2359 /* Routing model structure */
2362 s_routing_component_t generic_routing;
2363 xbt_dict_t dict_processing_units;
2364 xbt_dict_t dict_autonomous_systems;
2365 xbt_dynar_t list_route;
2366 xbt_dynar_t list_ASroute;
2367 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2369 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2370 typedef struct s_rule_route_extended s_rule_route_extended_t,
2371 *rule_route_extended_t;
2373 struct s_rule_route {
2374 xbt_dynar_t re_str_link; // dynar of char*
2379 struct s_rule_route_extended {
2380 s_rule_route_t generic_rule_route;
2381 char *re_src_gateway;
2382 char *re_dst_gateway;
2385 static void rule_route_free(void *e)
2387 rule_route_t *elem = (rule_route_t *) (e);
2389 xbt_dynar_free(&(*elem)->re_str_link);
2390 pcre_free((*elem)->re_src);
2391 pcre_free((*elem)->re_dst);
2397 static void rule_route_extended_free(void *e)
2399 rule_route_extended_t *elem = (rule_route_extended_t *) e;
2401 xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2402 pcre_free((*elem)->generic_rule_route.re_src);
2403 pcre_free((*elem)->generic_rule_route.re_dst);
2404 xbt_free((*elem)->re_src_gateway);
2405 xbt_free((*elem)->re_dst_gateway);
2410 /* Parse routing model functions */
2412 static void model_rulebased_set_processing_unit(routing_component_t rc,
2415 routing_component_rulebased_t routing =
2416 (routing_component_rulebased_t) rc;
2417 xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2420 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2423 routing_component_rulebased_t routing =
2424 (routing_component_rulebased_t) rc;
2425 xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2429 static void model_rulebased_set_route(routing_component_t rc,
2430 const char *src, const char *dst,
2431 name_route_extended_t route)
2433 routing_component_rulebased_t routing =
2434 (routing_component_rulebased_t) rc;
2435 rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2438 ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2439 xbt_assert(ruleroute->re_src,
2440 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2441 erroffset, src, error);
2442 ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2443 xbt_assert(ruleroute->re_src,
2444 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2445 erroffset, dst, error);
2446 ruleroute->re_str_link = route->generic_route.link_list;
2447 xbt_dynar_push(routing->list_route, &ruleroute);
2451 static void model_rulebased_set_ASroute(routing_component_t rc,
2452 const char *src, const char *dst,
2453 name_route_extended_t route)
2455 routing_component_rulebased_t routing =
2456 (routing_component_rulebased_t) rc;
2457 rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2460 ruleroute_e->generic_rule_route.re_src =
2461 pcre_compile(src, 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, src, error);
2465 ruleroute_e->generic_rule_route.re_dst =
2466 pcre_compile(dst, 0, &error, &erroffset, NULL);
2467 xbt_assert(ruleroute_e->generic_rule_route.re_src,
2468 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2469 erroffset, dst, error);
2470 ruleroute_e->generic_rule_route.re_str_link =
2471 route->generic_route.link_list;
2472 ruleroute_e->re_src_gateway = route->src_gateway;
2473 ruleroute_e->re_dst_gateway = route->dst_gateway;
2474 xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2475 // xbt_free(route->src_gateway);
2476 // xbt_free(route->dst_gateway);
2480 static void model_rulebased_set_bypassroute(routing_component_t rc,
2483 route_extended_t e_route)
2485 xbt_die("bypass routing not supported for Route-Based model");
2488 #define BUFFER_SIZE 4096 /* result buffer size */
2489 #define OVECCOUNT 30 /* should be a multiple of 3 */
2491 static char *remplace(char *value, const char **src_list, int src_size,
2492 const char **dst_list, int dst_size)
2495 char result_result[BUFFER_SIZE];
2496 int i_result_buffer;
2497 int value_length = (int) strlen(value);
2501 i_result_buffer = 0;
2503 if (value[i] == '$') {
2507 int number_length = 0;
2508 while ('0' <= value[i + number_length]
2509 && value[i + number_length] <= '9') {
2512 xbt_assert(number_length != 0,
2513 "bad string parameter, no number indication, at offset: %d (\"%s\")",
2517 number = atoi(value + i);
2518 i = i + number_length;
2519 xbt_assert(i + 2 < value_length,
2520 "bad string parameter, too few chars, at offset: %d (\"%s\")",
2523 // solve the indication
2524 const char **param_list;
2526 if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2527 param_list = src_list;
2528 param_size = src_size;
2529 } else if (value[i] == 'd' && value[i + 1] == 's'
2530 && value[i + 2] == 't') {
2531 param_list = dst_list;
2532 param_size = dst_size;
2534 xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2535 "at offset: %d (\"%s\")", i, value);
2539 xbt_assert(param_size >= number,
2540 "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2541 i, value, param_size, number);
2543 const char *param = param_list[number];
2544 int size = strlen(param);
2546 for (cp = 0; cp < size; cp++) {
2547 result_result[i_result_buffer] = param[cp];
2549 if (i_result_buffer >= BUFFER_SIZE)
2553 result_result[i_result_buffer] = value[i];
2558 } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2560 xbt_assert(i_result_buffer < BUFFER_SIZE,
2561 "solving string \"%s\", small buffer size (%d)", value,
2563 result_result[i_result_buffer] = 0;
2564 return xbt_strdup(result_result);
2567 static route_extended_t rulebased_get_route(routing_component_t rc,
2570 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2572 xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2573 routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2575 xbt_dict_cursor_t c1 = NULL;
2579 char *router = NULL;
2580 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2581 if (strstr (k1, "router")){
2586 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2589 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2590 route_extended_t route = rulebased_get_route (rc, router, k1);
2592 int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2593 if (number_of_links != 3) {
2594 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2598 xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2599 onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2600 onelink->src = xbt_strdup (k1);
2601 onelink->dst = xbt_strdup (router);
2602 onelink->link_ptr = link_ptr;
2603 xbt_dynar_push (ret, &onelink);
2608 /* Business methods */
2609 static route_extended_t rulebased_get_route(routing_component_t rc,
2613 xbt_assert(rc && src
2615 "Invalid params for \"get_route\" function at AS \"%s\"",
2618 /* set utils vars */
2619 routing_component_rulebased_t routing =
2620 (routing_component_rulebased_t) rc;
2622 int are_processing_units=0;
2623 xbt_dynar_t rule_list;
2624 if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2625 && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2626 are_processing_units = 1;
2627 rule_list = routing->list_route;
2628 } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2629 && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2631 are_processing_units = 0;
2632 rule_list = routing->list_ASroute;
2634 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in "
2635 "the local table", src, dst);
2639 int src_length = (int) strlen(src);
2640 int dst_length = (int) strlen(dst);
2642 xbt_dynar_t links_list =
2643 xbt_dynar_new(global_routing->size_of_link, NULL);
2645 rule_route_t ruleroute;
2647 int ovector_src[OVECCOUNT];
2648 int ovector_dst[OVECCOUNT];
2649 const char **list_src = NULL;
2650 const char **list_dst = NULL;
2652 xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2654 pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2655 ovector_src, OVECCOUNT);
2658 pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2659 ovector_dst, OVECCOUNT);
2661 res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
2662 xbt_assert(!res, "error solving substring list for src \"%s\"", src);
2663 res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
2664 xbt_assert(!res, "error solving substring list for src \"%s\"", dst);
2666 xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2667 char *new_link_name =
2668 remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2670 xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL);
2672 xbt_dynar_push(links_list, &link);
2674 THROWF(mismatch_error, 0, "Link %s not found", new_link_name);
2675 xbt_free(new_link_name);
2679 if (rc_src >= 0 && rc_dst >= 0)
2683 route_extended_t new_e_route = NULL;
2684 if (rc_src >= 0 && rc_dst >= 0) {
2685 new_e_route = xbt_new0(s_route_extended_t, 1);
2686 new_e_route->generic_route.link_list = links_list;
2687 } else if (!strcmp(src, dst) && are_processing_units) {
2688 new_e_route = xbt_new0(s_route_extended_t, 1);
2689 xbt_dynar_push(links_list, &(global_routing->loopback));
2690 new_e_route->generic_route.link_list = links_list;
2692 xbt_dynar_free(&link_list);
2695 if (!are_processing_units && new_e_route) {
2696 rule_route_extended_t ruleroute_extended =
2697 (rule_route_extended_t) ruleroute;
2698 new_e_route->src_gateway =
2699 remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2701 new_e_route->dst_gateway =
2702 remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2707 pcre_free_substring_list(list_src);
2709 pcre_free_substring_list(list_dst);
2714 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2721 static void rulebased_finalize(routing_component_t rc)
2723 routing_component_rulebased_t routing =
2724 (routing_component_rulebased_t) rc;
2726 xbt_dict_free(&routing->dict_processing_units);
2727 xbt_dict_free(&routing->dict_autonomous_systems);
2728 xbt_dynar_free(&routing->list_route);
2729 xbt_dynar_free(&routing->list_ASroute);
2730 /* Delete structure */
2735 /* Creation routing model functions */
2736 static void *model_rulebased_create(void)
2738 routing_component_rulebased_t new_component =
2739 xbt_new0(s_routing_component_rulebased_t, 1);
2740 new_component->generic_routing.set_processing_unit =
2741 model_rulebased_set_processing_unit;
2742 new_component->generic_routing.set_autonomous_system =
2743 model_rulebased_set_autonomous_system;
2744 new_component->generic_routing.set_route = model_rulebased_set_route;
2745 new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2746 new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2747 new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2748 new_component->generic_routing.get_route = rulebased_get_route;
2749 new_component->generic_routing.get_latency = generic_get_link_latency;
2750 new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2751 new_component->generic_routing.finalize = rulebased_finalize;
2752 new_component->generic_routing.get_network_element_type = get_network_element_type;
2753 /* initialization of internal structures */
2754 new_component->dict_processing_units = xbt_dict_new();
2755 new_component->dict_autonomous_systems = xbt_dict_new();
2756 new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2757 new_component->list_ASroute =
2758 xbt_dynar_new(sizeof(rule_route_extended_t),
2759 &rule_route_extended_free);
2760 return new_component;
2763 static void model_rulebased_load(void)
2765 /* use "surfxml_add_callback" to add a parse function call */
2768 static void model_rulebased_unload(void)
2770 /* use "surfxml_del_callback" to remove a parse function call */
2773 static void model_rulebased_end(void)
2777 #endif /* HAVE_PCRE_LIB */
2779 /* ************************************************************************** */
2780 /* ******************************* NO ROUTING ******************************* */
2782 /* Routing model structure */
2784 s_routing_component_t generic_routing;
2785 } s_routing_component_none_t, *routing_component_none_t;
2787 /* Business methods */
2788 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2793 static route_extended_t none_get_route(routing_component_t rc,
2794 const char *src, const char *dst)
2799 static route_extended_t none_get_bypass_route(routing_component_t rc,
2806 static void none_finalize(routing_component_t rc)
2811 static void none_set_processing_unit(routing_component_t rc,
2816 static void none_set_autonomous_system(routing_component_t rc,
2821 /* Creation routing model functions */
2822 static void *model_none_create(void)
2824 routing_component_none_t new_component =
2825 xbt_new0(s_routing_component_none_t, 1);
2826 new_component->generic_routing.set_processing_unit =
2827 none_set_processing_unit;
2828 new_component->generic_routing.set_autonomous_system =
2829 none_set_autonomous_system;
2830 new_component->generic_routing.set_route = NULL;
2831 new_component->generic_routing.set_ASroute = NULL;
2832 new_component->generic_routing.set_bypassroute = NULL;
2833 new_component->generic_routing.get_route = none_get_route;
2834 new_component->generic_routing.get_onelink_routes =
2835 none_get_onelink_routes;
2836 new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2837 new_component->generic_routing.finalize = none_finalize;
2838 return new_component;
2841 static void model_none_load(void)
2845 static void model_none_unload(void)
2849 static void model_none_end(void)
2853 /* ************************************************** */
2854 /* ********** PATERN FOR NEW ROUTING **************** */
2856 /* The minimal configuration of a new routing model need the next functions,
2857 * also you need to set at the start of the file, the new model in the model
2858 * list. Remember keep the null ending of the list.
2860 /*** Routing model structure ***/
2862 // s_routing_component_t generic_routing;
2863 // /* things that your routing model need */
2864 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2866 /*** Parse routing model functions ***/
2867 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2868 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2869 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2870 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2871 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2873 /*** Business methods ***/
2874 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2875 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2876 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2878 /*** Creation routing model functions ***/
2879 // static void* model_NEW_create(void) {
2880 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
2881 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2882 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2883 // new_component->generic_routing.set_route = model_NEW_set_route;
2884 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2885 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2886 // new_component->generic_routing.get_route = NEW_get_route;
2887 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2888 // new_component->generic_routing.finalize = NEW_finalize;
2889 // /* initialization of internal structures */
2890 // return new_component;
2891 // } /* mandatory */
2892 // static void model_NEW_load(void) {} /* mandatory */
2893 // static void model_NEW_unload(void) {} /* mandatory */
2894 // static void model_NEW_end(void) {} /* mandatory */
2896 /* ************************************************************************** */
2897 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2899 static void generic_set_processing_unit(routing_component_t rc,
2902 XBT_DEBUG("Load process unit \"%s\"", name);
2903 int *id = xbt_new0(int, 1);
2904 xbt_dict_t _to_index;
2905 _to_index = current_routing->to_index;
2906 *id = xbt_dict_length(_to_index);
2907 xbt_dict_set(_to_index, name, id, xbt_free);
2910 static void generic_set_autonomous_system(routing_component_t rc,
2913 XBT_DEBUG("Load Autonomous system \"%s\"", name);
2914 int *id = xbt_new0(int, 1);
2915 xbt_dict_t _to_index;
2916 _to_index = current_routing->to_index;
2917 *id = xbt_dict_length(_to_index);
2918 xbt_dict_set(_to_index, name, id, xbt_free);
2921 static int surf_pointer_resource_cmp(const void *a, const void *b)
2926 static int surf_link_resource_cmp(const void *a, const void *b)
2928 return !!memcmp(a,b,global_routing->size_of_link);
2931 static void generic_set_bypassroute(routing_component_t rc,
2932 const char *src, const char *dst,
2933 route_extended_t e_route)
2935 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2936 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2939 route_name = bprintf("%s#%s", src, dst);
2940 xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2941 "Invalid count of links, must be greater than zero (%s,%s)",
2943 xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2944 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2945 src, e_route->src_gateway, dst, e_route->dst_gateway);
2947 route_extended_t new_e_route =
2948 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2949 xbt_dynar_free(&(e_route->generic_route.link_list));
2952 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2953 (void (*)(void *)) generic_free_extended_route);
2954 xbt_free(route_name);
2957 /* ************************************************************************** */
2958 /* *********************** GENERIC BUSINESS METHODS ************************* */
2960 static double generic_get_link_latency(routing_component_t rc,
2961 const char *src, const char *dst)
2963 route_extended_t route = rc->get_route(rc,src,dst);
2966 double latency = 0.0;
2968 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2969 latency += get_link_latency(link);
2971 generic_free_extended_route(route);
2975 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2977 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2980 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2984 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2985 routing_component_t src_as, dst_as;
2986 int index_src, index_dst;
2987 xbt_dynar_t path_src = NULL;
2988 xbt_dynar_t path_dst = NULL;
2989 routing_component_t current = NULL;
2990 routing_component_t *current_src = NULL;
2991 routing_component_t *current_dst = NULL;
2993 /* (1) find the as where the src and dst are located */
2994 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
2995 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
2996 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
2997 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
2999 if(src_data == NULL || dst_data == NULL)
3000 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3001 src, dst, rc->name);
3003 src_as = ((network_element_info_t)src_data)->rc_component;
3004 dst_as = ((network_element_info_t)dst_data)->rc_component;
3006 /* (2) find the path to the root routing component */
3007 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
3009 while (current != NULL) {
3010 xbt_dynar_push(path_src, ¤t);
3011 current = current->routing_father;
3013 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
3015 while (current != NULL) {
3016 xbt_dynar_push(path_dst, ¤t);
3017 current = current->routing_father;
3020 /* (3) find the common father */
3021 index_src = path_src->used - 1;
3022 index_dst = path_dst->used - 1;
3023 current_src = xbt_dynar_get_ptr(path_src, index_src);
3024 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3025 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3026 routing_component_t *tmp_src, *tmp_dst;
3027 tmp_src = xbt_dynar_pop_ptr(path_src);
3028 tmp_dst = xbt_dynar_pop_ptr(path_dst);
3031 current_src = xbt_dynar_get_ptr(path_src, index_src);
3032 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3035 int max_index_src = path_src->used - 1;
3036 int max_index_dst = path_dst->used - 1;
3038 int max_index = max(max_index_src, max_index_dst);
3041 route_extended_t e_route_bypass = NULL;
3043 for (max = 0; max <= max_index; max++) {
3044 for (i = 0; i < max; i++) {
3045 if (i <= max_index_src && max <= max_index_dst) {
3046 char *route_name = bprintf("%s#%s",
3047 (*(routing_component_t *)
3049 (path_src, i)))->name,
3050 (*(routing_component_t *)
3052 (path_dst, max)))->name);
3054 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3055 xbt_free(route_name);
3059 if (max <= max_index_src && i <= max_index_dst) {
3060 char *route_name = bprintf("%s#%s",
3061 (*(routing_component_t *)
3063 (path_src, max)))->name,
3064 (*(routing_component_t *)
3066 (path_dst, i)))->name);
3068 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3069 xbt_free(route_name);
3078 if (max <= max_index_src && max <= max_index_dst) {
3079 char *route_name = bprintf("%s#%s",
3080 (*(routing_component_t *)
3082 (path_src, max)))->name,
3083 (*(routing_component_t *)
3085 (path_dst, max)))->name);
3086 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3087 xbt_free(route_name);
3093 xbt_dynar_free(&path_src);
3094 xbt_dynar_free(&path_dst);
3096 route_extended_t new_e_route = NULL;
3098 if (e_route_bypass) {
3100 unsigned int cpt = 0;
3101 new_e_route = xbt_new0(s_route_extended_t, 1);
3102 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3103 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3104 new_e_route->generic_route.link_list =
3105 xbt_dynar_new(global_routing->size_of_link, NULL);
3106 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3107 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3114 /* ************************************************************************** */
3115 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3118 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3119 void *data, int order)
3125 xbt_dynar_t links = NULL, links_id = NULL;
3127 new_route = xbt_new0(s_route_t, 1);
3128 new_route->link_list =
3129 xbt_dynar_new(global_routing->size_of_link, NULL);
3131 xbt_assert(hierarchy == SURF_ROUTING_BASE,
3132 "the hierarchy type is not SURF_ROUTING_BASE");
3134 links = ((route_t) data)->link_list;
3137 links_id = new_route->link_list;
3139 xbt_dynar_foreach(links, cpt, link_name) {
3142 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3145 xbt_dynar_push(links_id, &link);
3147 xbt_dynar_unshift(links_id, &link);
3149 THROWF(mismatch_error, 0, "Link %s not found", link_name);
3155 static route_extended_t
3156 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3157 void *data, int order)
3161 route_extended_t e_route, new_e_route;
3164 xbt_dynar_t links = NULL, links_id = NULL;
3166 new_e_route = xbt_new0(s_route_extended_t, 1);
3167 new_e_route->generic_route.link_list =
3168 xbt_dynar_new(global_routing->size_of_link, NULL);
3169 new_e_route->src_gateway = NULL;
3170 new_e_route->dst_gateway = NULL;
3172 xbt_assert(hierarchy == SURF_ROUTING_BASE
3173 || hierarchy == SURF_ROUTING_RECURSIVE,
3174 "the hierarchy type is not defined");
3176 if (hierarchy == SURF_ROUTING_BASE) {
3178 route = (route_t) data;
3179 links = route->link_list;
3181 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3183 e_route = (route_extended_t) data;
3184 xbt_assert(e_route->src_gateway
3185 && e_route->dst_gateway, "bad gateway, is null");
3186 links = e_route->generic_route.link_list;
3188 /* remeber not erase the gateway names */
3189 new_e_route->src_gateway = e_route->src_gateway;
3190 new_e_route->dst_gateway = e_route->dst_gateway;
3193 links_id = new_e_route->generic_route.link_list;
3195 xbt_dynar_foreach(links, cpt, link_name) {
3198 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3201 xbt_dynar_push(links_id, &link);
3203 xbt_dynar_unshift(links_id, &link);
3205 THROWF(mismatch_error, 0, "Link %s not found", link_name);
3211 static void generic_free_route(route_t route)
3214 xbt_dynar_free(&(route->link_list));
3219 static void generic_free_extended_route(route_extended_t e_route)
3222 xbt_dynar_free(&(e_route->generic_route.link_list));
3223 if (e_route->src_gateway)
3224 xbt_free(e_route->src_gateway);
3225 if (e_route->dst_gateway)
3226 xbt_free(e_route->dst_gateway);
3231 static routing_component_t generic_as_exist(routing_component_t find_from,
3232 routing_component_t to_find)
3234 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3235 xbt_dict_cursor_t cursor = NULL;
3238 routing_component_t elem;
3239 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3240 if (to_find == elem || generic_as_exist(elem, to_find)) {
3250 static routing_component_t
3251 generic_autonomous_system_exist(routing_component_t rc, char *element)
3253 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3254 routing_component_t element_as, result, elem;
3255 xbt_dict_cursor_t cursor = NULL;
3257 element_as = ((network_element_info_t)
3258 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
3259 result = ((routing_component_t) - 1);
3260 if (element_as != rc)
3261 result = generic_as_exist(rc, element_as);
3265 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3266 found = !strcmp(elem->name, element);
3276 static routing_component_t
3277 generic_processing_units_exist(routing_component_t rc, char *element)
3279 routing_component_t element_as;
3280 element_as = ((network_element_info_t)
3281 xbt_lib_get_or_null(host_lib,
3282 element, ROUTING_HOST_LEVEL))->rc_component;
3283 if (element_as == rc)
3285 return generic_as_exist(rc, element_as);
3288 static void generic_src_dst_check(routing_component_t rc, const char *src,
3292 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
3293 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
3294 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
3295 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
3297 if(src_data == NULL || dst_data == NULL)
3298 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3299 src, dst, rc->name);
3301 routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
3302 routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
3304 if(src_as != dst_as)
3305 xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
3306 src, src_as->name, dst, dst_as->name);
3308 xbt_die("The routing component of src and dst is not the same as the network elements belong (%s==%s)",
3309 rc->name, dst_as->name);
3312 static void routing_parse_Sconfig(void)
3314 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3317 static void routing_parse_Econfig(void)
3319 xbt_dict_cursor_t cursor = NULL;
3323 xbt_dict_foreach(current_property_set, cursor, key, elem) {
3324 cfg = bprintf("%s:%s",key,elem);
3325 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3326 xbt_cfg_set_parse(_surf_cfg_set, cfg);
3328 XBT_INFO("The custom configuration '%s' is already define by user!",key);
3331 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3334 static void routing_parse_Scluster(void)
3336 static int AX_ptr = 0;
3338 char *cluster_id = A_surfxml_cluster_id;
3339 char *cluster_prefix = A_surfxml_cluster_prefix;
3340 char *cluster_suffix = A_surfxml_cluster_suffix;
3341 char *cluster_radical = A_surfxml_cluster_radical;
3342 char *cluster_power = A_surfxml_cluster_power;
3343 char *cluster_core = A_surfxml_cluster_core;
3344 char *cluster_bw = A_surfxml_cluster_bw;
3345 char *cluster_lat = A_surfxml_cluster_lat;
3346 char *temp_cluster_bw = NULL;
3347 char *temp_cluster_lat = NULL;
3348 char *temp_cluster_power = NULL;
3349 char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3350 char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3351 char *cluster_availability_file = A_surfxml_cluster_availability_file;
3352 char *cluster_state_file = A_surfxml_cluster_state_file;
3353 char *host_id, *groups, *link_id = NULL;
3354 char *router_id, *link_router, *link_backbone;
3355 char *availability_file = xbt_strdup(cluster_availability_file);
3356 char *state_file = xbt_strdup(cluster_state_file);
3358 if(xbt_dict_size(patterns)==0)
3359 patterns = xbt_dict_new();
3361 xbt_dict_set(patterns,"id",cluster_id,NULL);
3362 xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3363 xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3365 #ifdef HAVE_PCRE_LIB
3366 char *route_src_dst;
3370 xbt_dynar_t radical_elements;
3371 xbt_dynar_t radical_ends;
3372 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3373 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3375 #ifndef HAVE_PCRE_LIB
3376 xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3377 char *route_src, *route_dst;
3381 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3382 static unsigned int surfxml_buffer_stack_stack[1024];
3384 surfxml_buffer_stack_stack[0] = 0;
3386 surfxml_bufferstack_push(1);
3388 SURFXML_BUFFER_SET(AS_id, cluster_id);
3389 #ifdef HAVE_PCRE_LIB
3390 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3391 SURFXML_BUFFER_SET(AS_coordinates, "");
3392 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3394 SURFXML_BUFFER_SET(AS_routing, "Full");
3395 SURFXML_BUFFER_SET(AS_coordinates, "");
3396 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3398 SURFXML_START_TAG(AS);
3400 radical_elements = xbt_str_split(cluster_radical, ",");
3401 xbt_dynar_foreach(radical_elements, iter, groups) {
3402 radical_ends = xbt_str_split(groups, "-");
3403 switch (xbt_dynar_length(radical_ends)) {
3405 surf_parse_get_int(&start,
3406 xbt_dynar_get_as(radical_ends, 0, char *));
3407 host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3408 #ifndef HAVE_PCRE_LIB
3409 xbt_dynar_push_as(tab_elements_num, int, start);
3411 link_id = bprintf("%s_link_%d", cluster_id, start);
3413 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
3414 temp_cluster_power = xbt_strdup(cluster_power);
3415 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3416 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3417 A_surfxml_host_state = A_surfxml_host_state_ON;
3418 SURFXML_BUFFER_SET(host_id, host_id);
3419 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3420 SURFXML_BUFFER_SET(host_core, cluster_core);
3421 SURFXML_BUFFER_SET(host_availability, "1.0");
3422 SURFXML_BUFFER_SET(host_coordinates, "");
3423 xbt_free(availability_file);
3424 availability_file = xbt_strdup(cluster_availability_file);
3425 xbt_free(state_file);
3426 state_file = xbt_strdup(cluster_state_file);
3427 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3428 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3429 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3430 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3431 XBT_DEBUG("</host>");
3432 SURFXML_START_TAG(host);
3433 SURFXML_END_TAG(host);
3436 temp_cluster_bw = xbt_strdup(cluster_bw);
3437 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3438 temp_cluster_lat = xbt_strdup(cluster_lat);
3439 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3440 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3441 A_surfxml_link_state = A_surfxml_link_state_ON;
3442 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3443 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3444 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3445 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3446 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3447 SURFXML_BUFFER_SET(link_id, link_id);
3448 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3449 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3450 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3451 SURFXML_BUFFER_SET(link_latency_file, "");
3452 SURFXML_BUFFER_SET(link_state_file, "");
3453 SURFXML_START_TAG(link);
3454 SURFXML_END_TAG(link);
3456 xbt_free(temp_cluster_bw);
3457 xbt_free(temp_cluster_lat);
3458 xbt_free(temp_cluster_power);
3465 surf_parse_get_int(&start,
3466 xbt_dynar_get_as(radical_ends, 0, char *));
3467 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3468 for (i = start; i <= end; i++) {
3469 host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3470 #ifndef HAVE_PCRE_LIB
3471 xbt_dynar_push_as(tab_elements_num, int, i);
3473 link_id = bprintf("%s_link_%d", cluster_id, i);
3475 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
3476 temp_cluster_power = xbt_strdup(cluster_power);
3477 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3478 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3479 A_surfxml_host_state = A_surfxml_host_state_ON;
3480 SURFXML_BUFFER_SET(host_id, host_id);
3481 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3482 SURFXML_BUFFER_SET(host_core, cluster_core);
3483 SURFXML_BUFFER_SET(host_availability, "1.0");
3484 SURFXML_BUFFER_SET(host_coordinates, "");
3485 xbt_free(availability_file);
3486 availability_file = xbt_strdup(cluster_availability_file);
3487 xbt_free(state_file);
3488 state_file = xbt_strdup(cluster_state_file);
3489 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3490 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3491 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3492 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3493 XBT_DEBUG("</host>");
3494 SURFXML_START_TAG(host);
3495 SURFXML_END_TAG(host);
3497 xbt_free(temp_cluster_power);
3499 temp_cluster_bw = xbt_strdup(cluster_bw);
3500 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3501 temp_cluster_lat = xbt_strdup(cluster_lat);
3502 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3503 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3504 A_surfxml_link_state = A_surfxml_link_state_ON;
3505 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3506 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3507 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3508 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3509 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3510 SURFXML_BUFFER_SET(link_id, link_id);
3511 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3512 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3513 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3514 SURFXML_BUFFER_SET(link_latency_file, "");
3515 SURFXML_BUFFER_SET(link_state_file, "");
3516 SURFXML_START_TAG(link);
3517 SURFXML_END_TAG(link);
3519 xbt_free(temp_cluster_bw);
3520 xbt_free(temp_cluster_lat);
3527 XBT_DEBUG("Malformed radical");
3530 xbt_dynar_free(&radical_ends);
3532 xbt_dynar_free(&radical_elements);
3536 bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3538 link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3539 link_backbone = bprintf("%s_backbone", cluster_id);
3541 XBT_DEBUG("<router id=\"%s\"/>", router_id);
3542 SURFXML_BUFFER_SET(router_id, router_id);
3543 SURFXML_BUFFER_SET(router_coordinates, "");
3544 SURFXML_START_TAG(router);
3545 SURFXML_END_TAG(router);
3548 xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
3549 temp_cluster_bw = xbt_strdup(cluster_bw);
3550 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3551 temp_cluster_lat = xbt_strdup(cluster_lat);
3552 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3553 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3554 A_surfxml_link_state = A_surfxml_link_state_ON;
3555 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3556 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3557 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3558 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3559 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3560 SURFXML_BUFFER_SET(link_id, link_router);
3561 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3562 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3563 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3564 SURFXML_BUFFER_SET(link_latency_file, "");
3565 SURFXML_BUFFER_SET(link_state_file, "");
3566 SURFXML_START_TAG(link);
3567 SURFXML_END_TAG(link);
3569 xbt_free(temp_cluster_bw);
3570 xbt_free(temp_cluster_lat);
3572 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3573 A_surfxml_link_state = A_surfxml_link_state_ON;
3574 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3575 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3576 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3577 SURFXML_BUFFER_SET(link_id, link_backbone);
3578 SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3579 SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3580 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3581 SURFXML_BUFFER_SET(link_latency_file, "");
3582 SURFXML_BUFFER_SET(link_state_file, "");
3583 SURFXML_START_TAG(link);
3584 SURFXML_END_TAG(link);
3588 #ifdef HAVE_PCRE_LIB
3589 char *new_suffix = xbt_strdup("");
3591 radical_elements = xbt_str_split(cluster_suffix, ".");
3592 xbt_dynar_foreach(radical_elements, iter, groups) {
3593 if (strcmp(groups, "")) {
3594 char *old_suffix = new_suffix;
3595 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3599 route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3600 xbt_dynar_free(&radical_elements);
3603 char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3604 char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3605 char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3607 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3608 XBT_DEBUG("symmetrical=\"NO\">");
3609 SURFXML_BUFFER_SET(route_src, route_src_dst);
3610 SURFXML_BUFFER_SET(route_dst, route_src_dst);
3611 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3612 SURFXML_START_TAG(route);
3614 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3615 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
3616 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3617 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3618 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3619 SURFXML_START_TAG(link_ctn);
3620 SURFXML_END_TAG(link_ctn);
3622 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3623 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3624 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3625 SURFXML_START_TAG(link_ctn);
3626 SURFXML_END_TAG(link_ctn);
3628 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3629 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3630 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3631 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3632 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3633 SURFXML_START_TAG(link_ctn);
3634 SURFXML_END_TAG(link_ctn);
3636 XBT_DEBUG("</route>");
3637 SURFXML_END_TAG(route);
3639 free(pcre_link_dst);
3640 free(pcre_link_backbone);
3641 free(pcre_link_src);
3642 free(route_src_dst);
3644 for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3645 for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3646 if (i == xbt_dynar_length(tab_elements_num)) {
3647 route_src = router_id;
3650 bprintf("%s%d%s", cluster_prefix,
3651 xbt_dynar_get_as(tab_elements_num, i, int),
3655 if (j == xbt_dynar_length(tab_elements_num)) {
3656 route_dst = router_id;
3659 bprintf("%s%d%s", cluster_prefix,
3660 xbt_dynar_get_as(tab_elements_num, j, int),
3664 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3665 XBT_DEBUG("symmetrical=\"NO\">");
3666 SURFXML_BUFFER_SET(route_src, route_src);
3667 SURFXML_BUFFER_SET(route_dst, route_dst);
3668 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3669 SURFXML_START_TAG(route);
3671 if (i == xbt_dynar_length(tab_elements_num)) {
3672 route_src = link_router;
3675 bprintf("%s_link_%d", cluster_id,
3676 xbt_dynar_get_as(tab_elements_num, i, int));
3679 if (j == xbt_dynar_length(tab_elements_num)) {
3680 route_dst = link_router;
3683 bprintf("%s_link_%d", cluster_id,
3684 xbt_dynar_get_as(tab_elements_num, j, int));
3687 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3688 SURFXML_BUFFER_SET(link_ctn_id, route_src);
3689 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3690 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3691 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3692 SURFXML_START_TAG(link_ctn);
3693 SURFXML_END_TAG(link_ctn);
3695 XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3696 SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3697 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3698 SURFXML_START_TAG(link_ctn);
3699 SURFXML_END_TAG(link_ctn);
3701 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3702 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3703 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3704 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3705 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3706 SURFXML_START_TAG(link_ctn);
3707 SURFXML_END_TAG(link_ctn);
3709 XBT_DEBUG("</route>");
3710 SURFXML_END_TAG(route);
3713 xbt_dynar_free(&tab_elements_num);
3718 free(link_backbone);
3720 xbt_dict_free(&patterns);
3721 free(availability_file);
3725 SURFXML_END_TAG(AS);
3728 surfxml_bufferstack_pop(1);
3731 * This function take a string and replace parameters from patterns dict.
3732 * It returns the new value.
3734 static char* replace_random_parameter(char * string)
3736 char *test_string = NULL;
3738 if(xbt_dict_size(random_value)==0)
3741 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
3742 test_string = bprintf("${%s}", string);
3743 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3745 if (strcmp(test_string,"")) { //if not empty, keep this value.
3747 string = test_string;
3748 } //In other case take old value (without ${})
3754 static void clean_dict_random(void)
3756 xbt_dict_free(&random_value);
3757 xbt_dict_free(&patterns);
3760 static void routing_parse_Speer(void)
3762 static int AX_ptr = 0;
3764 char *peer_id = A_surfxml_peer_id;
3765 char *peer_power = A_surfxml_peer_power;
3766 char *peer_bw_in = A_surfxml_peer_bw_in;
3767 char *peer_bw_out = A_surfxml_peer_bw_out;
3768 char *peer_lat = A_surfxml_peer_lat;
3769 char *peer_coord = A_surfxml_peer_coordinates;
3770 char *peer_state_file = A_surfxml_peer_state_file;
3771 char *peer_availability_file = A_surfxml_peer_availability_file;
3773 char *host_id = NULL;
3774 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3776 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3777 static unsigned int surfxml_buffer_stack_stack[1024];
3779 surfxml_buffer_stack_stack[0] = 0;
3781 surfxml_bufferstack_push(1);
3783 SURFXML_BUFFER_SET(AS_id, peer_id);
3784 SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
3786 SURFXML_BUFFER_SET(AS_routing, "Full");
3787 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3789 SURFXML_START_TAG(AS);
3792 host_id = bprintf("peer_%s", peer_id);
3793 router_id = bprintf("router_%s", peer_id);
3794 link_id_up = bprintf("link_%s_up", peer_id);
3795 link_id_down = bprintf("link_%s_down", peer_id);
3797 link_router = bprintf("%s_link_router", peer_id);
3798 link_backbone = bprintf("%s_backbone", peer_id);
3800 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3801 A_surfxml_host_state = A_surfxml_host_state_ON;
3802 SURFXML_BUFFER_SET(host_id, host_id);
3803 SURFXML_BUFFER_SET(host_power, peer_power);
3804 SURFXML_BUFFER_SET(host_availability, "1.0");
3805 SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3806 SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3807 SURFXML_BUFFER_SET(host_coordinates, "");
3808 SURFXML_START_TAG(host);
3809 SURFXML_END_TAG(host);
3811 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3812 SURFXML_BUFFER_SET(router_id, router_id);
3813 SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3814 SURFXML_START_TAG(router);
3815 SURFXML_END_TAG(router);
3817 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
3818 A_surfxml_link_state = A_surfxml_link_state_ON;
3819 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3820 SURFXML_BUFFER_SET(link_id, link_id_up);
3821 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
3822 SURFXML_BUFFER_SET(link_latency, peer_lat);
3823 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3824 SURFXML_BUFFER_SET(link_latency_file, "");
3825 SURFXML_BUFFER_SET(link_state_file, "");
3826 SURFXML_START_TAG(link);
3827 SURFXML_END_TAG(link);
3829 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3830 A_surfxml_link_state = A_surfxml_link_state_ON;
3831 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3832 SURFXML_BUFFER_SET(link_id, link_id_down);
3833 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3834 SURFXML_BUFFER_SET(link_latency, peer_lat);
3835 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3836 SURFXML_BUFFER_SET(link_latency_file, "");
3837 SURFXML_BUFFER_SET(link_state_file, "");
3838 SURFXML_START_TAG(link);
3839 SURFXML_END_TAG(link);
3844 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
3845 XBT_DEBUG("symmetrical=\"NO\">");
3846 SURFXML_BUFFER_SET(route_src, host_id);
3847 SURFXML_BUFFER_SET(route_dst, router_id);
3848 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3849 SURFXML_START_TAG(route);
3851 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3852 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3853 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3854 SURFXML_START_TAG(link_ctn);
3855 SURFXML_END_TAG(link_ctn);
3857 XBT_DEBUG("</route>");
3858 SURFXML_END_TAG(route);
3861 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
3862 XBT_DEBUG("symmetrical=\"NO\">");
3863 SURFXML_BUFFER_SET(route_src, router_id);
3864 SURFXML_BUFFER_SET(route_dst, host_id);
3865 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3866 SURFXML_START_TAG(route);
3868 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3869 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3870 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3871 SURFXML_START_TAG(link_ctn);
3872 SURFXML_END_TAG(link_ctn);
3874 XBT_DEBUG("</route>");
3875 SURFXML_END_TAG(route);
3878 SURFXML_END_TAG(AS);
3881 //xbt_dynar_free(&tab_elements_num);
3885 free(link_backbone);
3888 surfxml_bufferstack_pop(1);
3891 static void routing_parse_Srandom(void)
3893 double mean, std, min, max, seed;
3894 char *random_id = A_surfxml_random_id;
3895 char *random_radical = A_surfxml_random_radical;
3896 char *rd_name = NULL;
3898 surf_parse_get_double(&mean,A_surfxml_random_mean);
3899 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3900 surf_parse_get_double(&min,A_surfxml_random_min);
3901 surf_parse_get_double(&max,A_surfxml_random_max);
3902 surf_parse_get_double(&seed,A_surfxml_random_seed);
3906 random_data_t random = xbt_new0(s_random_data_t, 1);
3909 xbt_dynar_t radical_elements;
3913 xbt_dynar_t radical_ends;
3915 random->generator = A_surfxml_random_generator;
3916 random->seed = seed;
3920 /* Check user stupidities */
3922 THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3924 THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3927 THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3930 /* normalize the mean and standard deviation before storing */
3931 random->mean = (mean - min) / (max - min);
3932 random->std = std / (max - min);
3934 if (random->mean * (1 - random->mean) < random->std * random->std)
3935 THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3936 random->mean, random->std);
3938 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3948 if(xbt_dict_size(random_value)==0)
3949 random_value = xbt_dict_new();
3951 if(!strcmp(random_radical,""))
3953 res = random_generate(random);
3954 rd_value = bprintf("%f",res);
3955 xbt_dict_set(random_value, random_id, rd_value, free);
3959 radical_elements = xbt_str_split(random_radical, ",");
3960 xbt_dynar_foreach(radical_elements, iter, groups) {
3961 radical_ends = xbt_str_split(groups, "-");
3962 switch (xbt_dynar_length(radical_ends)) {
3964 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3965 res = random_generate(random);
3966 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3967 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3971 case 2: surf_parse_get_int(&start,
3972 xbt_dynar_get_as(radical_ends, 0, char *));
3973 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3974 for (i = start; i <= end; i++) {
3975 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
3976 res = random_generate(random);
3977 tmpbuf = bprintf("%s%d",random_id,i);
3978 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3983 XBT_INFO("Malformed radical");
3985 res = random_generate(random);
3986 rd_name = bprintf("%s_router",random_id);
3987 rd_value = bprintf("%f",res);
3988 xbt_dict_set(random_value, rd_name, rd_value, free);
3990 xbt_dynar_free(&radical_ends);
3993 xbt_dynar_free(&radical_elements);
3997 static void routing_parse_Erandom(void)
3999 xbt_dict_cursor_t cursor = NULL;
4003 xbt_dict_foreach(random_value, cursor, key, elem) {
4004 XBT_DEBUG("%s = %s",key,elem);
4011 * New methods to init the routing model component from the lua script
4015 * calling parse_S_AS_lua with lua values
4017 void routing_AS_init(const char *AS_id, const char *AS_routing)
4019 parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
4023 * calling parse_E_AS_lua to fisnish the creation of routing component
4025 void routing_AS_end(const char *AS_id)
4027 parse_E_AS_lua((char *) AS_id);
4031 * add a host to the network element list
4034 void routing_add_host(const char *host_id)
4036 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4040 * Set a new link on the actual list of link for a route or ASroute
4042 void routing_add_link(const char *link_id)
4044 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4048 *Set the endpoints for a route
4050 void routing_set_route(const char *src_id, const char *dst_id)
4052 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4056 * Store the route by calling parse_E_route_store_route
4058 void routing_store_route(void)
4060 parse_E_route_store_route();