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)
1416 gw_tmp = route->src_gateway;
1417 route->src_gateway = route->dst_gateway;
1418 route->dst_gateway = gw_tmp;
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);
1450 if (rc->hierarchy == SURF_ROUTING_BASE) generic_free_route((route_t)route) ;
1451 else generic_free_extended_route((route_extended_t)route);
1454 /* ************************************************************************** */
1455 /* *************************** FLOYD ROUTING ******************************** */
1457 #define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
1458 #define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
1459 #define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
1461 /* Routing model structure */
1464 s_routing_component_t generic_routing;
1465 /* vars for calculate the floyd algorith. */
1466 int *predecessor_table;
1468 route_extended_t *link_table; /* char* -> int* */
1469 } s_routing_component_floyd_t, *routing_component_floyd_t;
1471 static route_extended_t floyd_get_route(routing_component_t rc,
1472 const char *src, const char *dst);
1474 /* Business methods */
1475 static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
1477 xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
1479 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1480 //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1481 xbt_dict_cursor_t c1 = NULL, c2 = NULL;
1482 char *k1, *d1, *k2, *d2;
1483 xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
1484 xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
1485 route_extended_t route = floyd_get_route(rc, k1, k2);
1487 if (xbt_dynar_length(route->generic_route.link_list) == 1) {
1489 *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
1491 onelink_t onelink = xbt_new0(s_onelink_t, 1);
1492 onelink->link_ptr = link;
1493 if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
1494 onelink->src = xbt_strdup(k1);
1495 onelink->dst = xbt_strdup(k2);
1496 } else if (routing->generic_routing.hierarchy ==
1497 SURF_ROUTING_RECURSIVE) {
1498 onelink->src = xbt_strdup(route->src_gateway);
1499 onelink->dst = xbt_strdup(route->dst_gateway);
1501 xbt_dynar_push(ret, &onelink);
1509 static route_extended_t floyd_get_route(routing_component_t rc,
1510 const char *src, const char *dst)
1512 xbt_assert(rc && src
1514 "Invalid params for \"get_route\" function at AS \"%s\"",
1517 /* set utils vars */
1518 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1519 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1521 generic_src_dst_check(rc, src, dst);
1522 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
1523 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
1526 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
1529 /* create a result route */
1530 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
1531 new_e_route->generic_route.link_list =
1532 xbt_dynar_new(global_routing->size_of_link, NULL);
1533 new_e_route->src_gateway = NULL;
1534 new_e_route->dst_gateway = NULL;
1539 char *gw_src = NULL, *gw_dst =
1540 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
1547 pred = TO_FLOYD_PRED(*src_id, pred);
1548 if (pred == -1) /* if no pred in route -> no route to host */
1550 xbt_assert(TO_FLOYD_LINK(pred, prev_pred),
1551 "Invalid link for the route between \"%s\" or \"%s\"", src,
1554 prev_gw_src = gw_src;
1555 prev_gw_dst = gw_dst;
1557 route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
1558 gw_src = e_route->src_gateway;
1559 gw_dst = e_route->dst_gateway;
1564 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
1565 && strcmp(gw_dst, prev_gw_src)) {
1566 xbt_dynar_t e_route_as_to_as =
1567 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
1568 xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
1569 gw_dst, prev_gw_src);
1570 links = e_route_as_to_as;
1572 xbt_dynar_foreach(links, cpt, link) {
1573 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
1579 links = e_route->generic_route.link_list;
1580 xbt_dynar_foreach(links, cpt, link) {
1581 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
1585 } while (pred != *src_id);
1586 xbt_assert(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
1587 *src_id, *dst_id, src, dst);
1589 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
1590 new_e_route->src_gateway = xbt_strdup(gw_src);
1591 new_e_route->dst_gateway = xbt_strdup(first_gw);
1597 static void floyd_finalize(routing_component_t rc)
1599 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1603 table_size = xbt_dict_length(routing->generic_routing.to_index);
1604 /* Delete link_table */
1605 for (i = 0; i < table_size; i++)
1606 for (j = 0; j < table_size; j++)
1607 generic_free_extended_route(TO_FLOYD_LINK(i, j));
1608 xbt_free(routing->link_table);
1609 /* Delete bypass dict */
1610 xbt_dict_free(&routing->generic_routing.bypassRoutes);
1611 /* Delete index dict */
1612 xbt_dict_free(&(routing->generic_routing.to_index));
1613 /* Delete dictionary index dict, predecessor and links table */
1614 xbt_free(routing->predecessor_table);
1615 /* Delete structure */
1620 static void *model_floyd_create(void)
1622 routing_component_floyd_t new_component =
1623 xbt_new0(s_routing_component_floyd_t, 1);
1624 new_component->generic_routing.set_processing_unit =
1625 generic_set_processing_unit;
1626 new_component->generic_routing.set_autonomous_system =
1627 generic_set_autonomous_system;
1628 new_component->generic_routing.set_route = model_floyd_set_route;
1629 new_component->generic_routing.set_ASroute = model_floyd_set_route;
1630 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
1631 new_component->generic_routing.get_route = floyd_get_route;
1632 new_component->generic_routing.get_latency = generic_get_link_latency;
1633 new_component->generic_routing.get_onelink_routes =
1634 floyd_get_onelink_routes;
1635 new_component->generic_routing.get_bypass_route =
1636 generic_get_bypassroute;
1637 new_component->generic_routing.finalize = floyd_finalize;
1638 new_component->generic_routing.to_index = xbt_dict_new();
1639 new_component->generic_routing.bypassRoutes = xbt_dict_new();
1640 new_component->generic_routing.get_network_element_type = get_network_element_type;
1641 return new_component;
1644 static void model_floyd_load(void)
1646 /* use "surfxml_add_callback" to add a parse function call */
1649 static void model_floyd_unload(void)
1651 /* use "surfxml_del_callback" to remove a parse function call */
1654 static void model_floyd_end(void)
1657 routing_component_floyd_t routing =
1658 ((routing_component_floyd_t) current_routing);
1660 unsigned int i, j, a, b, c;
1662 /* set the size of table routing */
1663 size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
1665 if(!routing->link_table)
1667 /* Create Cost, Predecessor and Link tables */
1668 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1669 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1670 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1672 /* Initialize costs and predecessors */
1673 for (i = 0; i < table_size; i++)
1674 for (j = 0; j < table_size; j++) {
1675 TO_FLOYD_COST(i, j) = DBL_MAX;
1676 TO_FLOYD_PRED(i, j) = -1;
1677 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1681 /* Add the loopback if needed */
1682 if (current_routing->hierarchy == SURF_ROUTING_BASE) {
1683 for (i = 0; i < table_size; i++) {
1684 route_extended_t e_route = TO_FLOYD_LINK(i, i);
1686 e_route = xbt_new0(s_route_extended_t, 1);
1687 e_route->src_gateway = NULL;
1688 e_route->dst_gateway = NULL;
1689 e_route->generic_route.link_list =
1690 xbt_dynar_new(global_routing->size_of_link, NULL);
1691 xbt_dynar_push(e_route->generic_route.link_list,
1692 &global_routing->loopback);
1693 TO_FLOYD_LINK(i, i) = e_route;
1694 TO_FLOYD_PRED(i, i) = i;
1695 TO_FLOYD_COST(i, i) = 1;
1699 /* Calculate path costs */
1700 for (c = 0; c < table_size; c++) {
1701 for (a = 0; a < table_size; a++) {
1702 for (b = 0; b < table_size; b++) {
1703 if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) {
1704 if (TO_FLOYD_COST(a, b) == DBL_MAX ||
1705 (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) <
1706 TO_FLOYD_COST(a, b))) {
1707 TO_FLOYD_COST(a, b) =
1708 TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b);
1709 TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b);
1717 static void model_floyd_set_route(routing_component_t rc, const char *src,
1718 const char *dst, name_route_extended_t route)
1720 routing_component_floyd_t routing = (routing_component_floyd_t) rc;
1722 /* set the size of table routing */
1723 size_t table_size = xbt_dict_length(rc->to_index);
1724 int *src_id, *dst_id;
1727 src_id = xbt_dict_get_or_null(rc->to_index, src);
1728 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
1730 if(!routing->link_table)
1732 /* Create Cost, Predecessor and Link tables */
1733 routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */
1734 routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */
1735 routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */
1737 /* Initialize costs and predecessors */
1738 for (i = 0; i < table_size; i++)
1739 for (j = 0; j < table_size; j++) {
1740 TO_FLOYD_COST(i, j) = DBL_MAX;
1741 TO_FLOYD_PRED(i, j) = -1;
1742 TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */
1746 if(TO_FLOYD_LINK(*src_id, *dst_id))
1748 if(!route->dst_gateway && !route->src_gateway)
1749 XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst);
1751 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1752 route->src_gateway, dst, route->dst_gateway);
1755 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1756 xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
1758 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1759 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1760 xbt_dynar_push(link_route_to_test,&link);
1762 xbt_assert(!xbt_dynar_compare(
1763 (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
1764 (void*)link_route_to_test,
1765 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1766 "The route between \"%s\" and \"%s\" already exists", src,dst);
1770 if(!route->dst_gateway && !route->src_gateway)
1771 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
1773 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
1774 route->src_gateway, dst, route->dst_gateway);
1775 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
1776 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
1777 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
1778 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
1780 TO_FLOYD_LINK(*src_id, *dst_id) =
1781 generic_new_extended_route(rc->hierarchy, route, 1);
1782 TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
1783 TO_FLOYD_COST(*src_id, *dst_id) =
1784 ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1787 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
1788 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
1790 if(TO_FLOYD_LINK(*dst_id, *src_id))
1792 if(!route->dst_gateway && !route->src_gateway)
1793 XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src);
1795 XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1796 route->src_gateway, src, route->dst_gateway);
1799 xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
1800 for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
1802 link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
1803 void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
1804 xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
1805 xbt_dynar_push(link_route_to_test,&link);
1807 xbt_assert(!xbt_dynar_compare(
1808 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
1809 (void*)link_route_to_test,
1810 (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
1811 "The route between \"%s\" and \"%s\" already exists", src,dst);
1815 if(route->dst_gateway && route->src_gateway)
1817 char *gw_src = xbt_strdup(route->src_gateway);
1818 char *gw_dst = xbt_strdup(route->dst_gateway);
1819 route->src_gateway = gw_dst;
1820 route->dst_gateway = gw_src;
1823 if(!route->dst_gateway && !route->src_gateway)
1824 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
1826 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst,
1827 route->src_gateway, src, route->dst_gateway);
1829 TO_FLOYD_LINK(*dst_id, *src_id) =
1830 generic_new_extended_route(rc->hierarchy, route, 0);
1831 TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
1832 TO_FLOYD_COST(*dst_id, *src_id) =
1833 ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
1838 /* ************************************************************************** */
1839 /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
1842 s_routing_component_t generic_routing;
1843 xbt_graph_t route_graph; /* xbt_graph */
1844 xbt_dict_t graph_node_map; /* map */
1845 xbt_dict_t route_cache; /* use in cache mode */
1847 } s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
1850 typedef struct graph_node_data {
1852 int graph_id; /* used for caching internal graph id's */
1853 } s_graph_node_data_t, *graph_node_data_t;
1855 typedef struct graph_node_map_element {
1857 } s_graph_node_map_element_t, *graph_node_map_element_t;
1859 typedef struct route_cache_element {
1862 } s_route_cache_element_t, *route_cache_element_t;
1864 /* Free functions */
1866 static void route_cache_elem_free(void *e)
1868 route_cache_element_t elm = (route_cache_element_t) e;
1870 xbt_free(elm->pred_arr);
1875 static void graph_node_map_elem_free(void *e)
1877 graph_node_map_element_t elm = (graph_node_map_element_t) e;
1883 static void graph_edge_data_free(void *e)
1885 route_extended_t e_route = (route_extended_t) e;
1887 xbt_dynar_free(&(e_route->generic_route.link_list));
1888 if (e_route->src_gateway)
1889 xbt_free(e_route->src_gateway);
1890 if (e_route->dst_gateway)
1891 xbt_free(e_route->dst_gateway);
1896 /* Utility functions */
1898 static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc,
1899 int id, int graph_id)
1901 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1902 xbt_node_t node = NULL;
1903 graph_node_data_t data = NULL;
1904 graph_node_map_element_t elm = NULL;
1906 data = xbt_new0(struct graph_node_data, 1);
1908 data->graph_id = graph_id;
1909 node = xbt_graph_new_node(routing->route_graph, data);
1911 elm = xbt_new0(struct graph_node_map_element, 1);
1913 xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int),
1914 (xbt_set_elm_t) elm, &graph_node_map_elem_free);
1919 static graph_node_map_element_t
1920 graph_node_map_search(routing_component_dijkstra_t rc, int id)
1922 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1923 graph_node_map_element_t elm = (graph_node_map_element_t)
1924 xbt_dict_get_or_null_ext(routing->graph_node_map,
1932 static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id,
1933 int dst_id, route_extended_t e_route)
1935 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1936 XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id);
1937 xbt_node_t src = NULL;
1938 xbt_node_t dst = NULL;
1940 graph_node_map_element_t src_elm = (graph_node_map_element_t)
1941 xbt_dict_get_or_null_ext(routing->graph_node_map,
1944 graph_node_map_element_t dst_elm = (graph_node_map_element_t)
1945 xbt_dict_get_or_null_ext(routing->graph_node_map,
1951 src = src_elm->node;
1954 dst = dst_elm->node;
1956 /* add nodes if they don't exist in the graph */
1957 if (src_id == dst_id && src == NULL && dst == NULL) {
1958 src = route_graph_new_node(rc, src_id, -1);
1962 src = route_graph_new_node(rc, src_id, -1);
1965 dst = route_graph_new_node(rc, dst_id, -1);
1969 /* add link as edge to graph */
1970 xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
1973 static void add_loopback_dijkstra(routing_component_dijkstra_t rc)
1975 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
1977 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
1979 xbt_node_t node = NULL;
1980 unsigned int cursor2;
1981 xbt_dynar_foreach(nodes, cursor2, node) {
1982 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
1983 xbt_edge_t edge = NULL;
1984 unsigned int cursor;
1987 xbt_dynar_foreach(out_edges, cursor, edge) {
1988 xbt_node_t other_node = xbt_graph_edge_get_target(edge);
1989 if (other_node == node) {
1996 route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
1997 e_route->src_gateway = NULL;
1998 e_route->dst_gateway = NULL;
1999 e_route->generic_route.link_list =
2000 xbt_dynar_new(global_routing->size_of_link, NULL);
2001 xbt_dynar_push(e_route->generic_route.link_list,
2002 &global_routing->loopback);
2003 xbt_graph_new_edge(routing->route_graph, node, node, e_route);
2008 /* Business methods */
2009 static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc)
2011 xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet");
2014 static route_extended_t dijkstra_get_route(routing_component_t rc,
2018 xbt_assert(rc && src
2020 "Invalid params for \"get_route\" function at AS \"%s\"",
2023 /* set utils vars */
2024 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2026 generic_src_dst_check(rc, src, dst);
2027 int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
2028 int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
2031 "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",
2034 /* create a result route */
2035 route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
2036 new_e_route->generic_route.link_list =
2037 xbt_dynar_new(global_routing->size_of_link, NULL);
2038 new_e_route->src_gateway = NULL;
2039 new_e_route->dst_gateway = NULL;
2041 int *pred_arr = NULL;
2042 int src_node_id = 0;
2043 int dst_node_id = 0;
2046 route_extended_t e_route;
2050 xbt_dynar_t links = NULL;
2051 route_cache_element_t elm = NULL;
2052 xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
2054 /* Use the graph_node id mapping set to quickly find the nodes */
2055 graph_node_map_element_t src_elm =
2056 graph_node_map_search(routing, *src_id);
2057 graph_node_map_element_t dst_elm =
2058 graph_node_map_search(routing, *dst_id);
2059 xbt_assert(src_elm != NULL
2060 && dst_elm != NULL, "src %d or dst %d does not exist",
2062 src_node_id = ((graph_node_data_t)
2063 xbt_graph_node_get_data(src_elm->node))->graph_id;
2064 dst_node_id = ((graph_node_data_t)
2065 xbt_graph_node_get_data(dst_elm->node))->graph_id;
2067 /* if the src and dst are the same *//* fixed, missing in the previous version */
2068 if (src_node_id == dst_node_id) {
2070 xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
2071 xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
2073 xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
2075 xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
2078 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2080 links = e_route->generic_route.link_list;
2081 xbt_dynar_foreach(links, cpt, link) {
2082 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2088 if (routing->cached) {
2089 /*check if there is a cached predecessor list avail */
2090 elm = (route_cache_element_t)
2091 xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id),
2095 if (elm) { /* cached mode and cache hit */
2096 pred_arr = elm->pred_arr;
2097 } else { /* not cached mode or cache miss */
2098 double *cost_arr = NULL;
2099 xbt_heap_t pqueue = NULL;
2102 int nr_nodes = xbt_dynar_length(nodes);
2103 cost_arr = xbt_new0(double, nr_nodes); /* link cost from src to other hosts */
2104 pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */
2105 pqueue = xbt_heap_new(nr_nodes, xbt_free);
2108 cost_arr[src_node_id] = 0.0;
2110 for (i = 0; i < nr_nodes; i++) {
2111 if (i != src_node_id) {
2112 cost_arr[i] = DBL_MAX;
2117 /* initialize priority queue */
2118 nodeid = xbt_new0(int, 1);
2120 xbt_heap_push(pqueue, nodeid, cost_arr[i]);
2124 /* apply dijkstra using the indexes from the graph's node array */
2125 while (xbt_heap_size(pqueue) > 0) {
2126 int *v_id = xbt_heap_pop(pqueue);
2127 xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
2128 xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
2129 xbt_edge_t edge = NULL;
2130 unsigned int cursor;
2132 xbt_dynar_foreach(out_edges, cursor, edge) {
2133 xbt_node_t u_node = xbt_graph_edge_get_target(edge);
2134 graph_node_data_t data = xbt_graph_node_get_data(u_node);
2135 int u_id = data->graph_id;
2136 route_extended_t tmp_e_route =
2137 (route_extended_t) xbt_graph_edge_get_data(edge);
2138 int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */
2140 if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
2141 pred_arr[u_id] = *v_id;
2142 cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
2143 nodeid = xbt_new0(int, 1);
2145 xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
2149 /* free item popped from pqueue */
2154 xbt_heap_free(pqueue);
2157 /* compose route path with links */
2158 char *gw_src = NULL, *gw_dst =
2159 NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL;
2161 for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
2162 xbt_node_t node_pred_v =
2163 xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
2164 xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
2166 xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
2168 xbt_assert(edge != NULL, "no route between host %d and %d", *src_id,
2171 prev_gw_src = gw_src;
2172 prev_gw_dst = gw_dst;
2174 e_route = (route_extended_t) xbt_graph_edge_get_data(edge);
2175 gw_src = e_route->src_gateway;
2176 gw_dst = e_route->dst_gateway;
2178 if (v == dst_node_id)
2181 if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id
2182 && strcmp(gw_dst, prev_gw_src)) {
2183 xbt_dynar_t e_route_as_to_as =
2184 (*(global_routing->get_route)) (gw_dst, prev_gw_src);
2185 xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
2186 gw_dst, prev_gw_src);
2187 links = e_route_as_to_as;
2189 xbt_dynar_foreach(links, cpt, link) {
2190 xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
2196 links = e_route->generic_route.link_list;
2197 xbt_dynar_foreach(links, cpt, link) {
2198 xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
2203 if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
2204 new_e_route->src_gateway = xbt_strdup(gw_src);
2205 new_e_route->dst_gateway = xbt_strdup(first_gw);
2208 if (routing->cached && elm == NULL) {
2209 /* add to predecessor list of the current src-host to cache */
2210 elm = xbt_new0(struct route_cache_element, 1);
2211 elm->pred_arr = pred_arr;
2213 xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int),
2214 (xbt_set_elm_t) elm, &route_cache_elem_free);
2217 if (!routing->cached)
2223 static void dijkstra_finalize(routing_component_t rc)
2225 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2228 xbt_graph_free_graph(routing->route_graph, &xbt_free,
2229 &graph_edge_data_free, &xbt_free);
2230 xbt_dict_free(&routing->graph_node_map);
2231 if (routing->cached)
2232 xbt_dict_free(&routing->route_cache);
2233 /* Delete bypass dict */
2234 xbt_dict_free(&routing->generic_routing.bypassRoutes);
2235 /* Delete index dict */
2236 xbt_dict_free(&(routing->generic_routing.to_index));
2237 /* Delete structure */
2242 /* Creation routing model functions */
2244 static void *model_dijkstra_both_create(int cached)
2246 routing_component_dijkstra_t new_component =
2247 xbt_new0(s_routing_component_dijkstra_t, 1);
2248 new_component->generic_routing.set_processing_unit =
2249 generic_set_processing_unit;
2250 new_component->generic_routing.set_autonomous_system =
2251 generic_set_autonomous_system;
2252 new_component->generic_routing.set_route = model_dijkstra_both_set_route;
2253 new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route;
2254 new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
2255 new_component->generic_routing.get_route = dijkstra_get_route;
2256 new_component->generic_routing.get_latency = generic_get_link_latency;
2257 new_component->generic_routing.get_onelink_routes =
2258 dijkstra_get_onelink_routes;
2259 new_component->generic_routing.get_bypass_route =
2260 generic_get_bypassroute;
2261 new_component->generic_routing.finalize = dijkstra_finalize;
2262 new_component->cached = cached;
2263 new_component->generic_routing.to_index = xbt_dict_new();
2264 new_component->generic_routing.bypassRoutes = xbt_dict_new();
2265 new_component->generic_routing.get_network_element_type = get_network_element_type;
2266 return new_component;
2269 static void *model_dijkstra_create(void)
2271 return model_dijkstra_both_create(0);
2274 static void *model_dijkstracache_create(void)
2276 return model_dijkstra_both_create(1);
2279 static void model_dijkstra_both_load(void)
2281 /* use "surfxml_add_callback" to add a parse function call */
2284 static void model_dijkstra_both_unload(void)
2286 /* use "surfxml_del_callback" to remove a parse function call */
2289 static void model_dijkstra_both_end(void)
2291 routing_component_dijkstra_t routing =
2292 (routing_component_dijkstra_t) current_routing;
2294 xbt_node_t node = NULL;
2295 unsigned int cursor2;
2296 xbt_dynar_t nodes = NULL;
2298 /* Create the topology graph */
2299 if(!routing->route_graph)
2300 routing->route_graph = xbt_graph_new_graph(1, NULL);
2301 if(!routing->graph_node_map)
2302 routing->graph_node_map = xbt_dict_new();
2304 if (routing->cached && !routing->route_cache)
2305 routing->route_cache = xbt_dict_new();
2307 /* Add the loopback if needed */
2308 if (current_routing->hierarchy == SURF_ROUTING_BASE)
2309 add_loopback_dijkstra(routing);
2311 /* initialize graph indexes in nodes after graph has been built */
2312 nodes = xbt_graph_get_nodes(routing->route_graph);
2314 xbt_dynar_foreach(nodes, cursor2, node) {
2315 graph_node_data_t data = xbt_graph_node_get_data(node);
2316 data->graph_id = cursor2;
2320 static void model_dijkstra_both_set_route (routing_component_t rc, const char *src,
2321 const char *dst, name_route_extended_t route)
2323 routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
2324 int *src_id, *dst_id;
2325 src_id = xbt_dict_get_or_null(rc->to_index, src);
2326 dst_id = xbt_dict_get_or_null(rc->to_index, dst);
2328 /* Create the topology graph */
2329 if(!routing->route_graph)
2330 routing->route_graph = xbt_graph_new_graph(1, NULL);
2331 if(!routing->graph_node_map)
2332 routing->graph_node_map = xbt_dict_new();
2334 if (routing->cached && !routing->route_cache)
2335 routing->route_cache = xbt_dict_new();
2337 if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
2338 || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
2339 xbt_die("Route symmetrical not supported on model dijkstra");
2341 if(!route->dst_gateway && !route->src_gateway)
2342 XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
2344 XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
2345 route->src_gateway, dst, route->dst_gateway);
2346 if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
2347 xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
2348 if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
2349 xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
2352 route_extended_t e_route =
2353 generic_new_extended_route(current_routing->hierarchy, route, 1);
2354 route_new_dijkstra(routing, *src_id, *dst_id, e_route);
2357 #ifdef HAVE_PCRE_LIB
2358 /* ************************************************** */
2359 /* ************** RULE-BASED ROUTING **************** */
2361 /* Routing model structure */
2364 s_routing_component_t generic_routing;
2365 xbt_dict_t dict_processing_units;
2366 xbt_dict_t dict_autonomous_systems;
2367 xbt_dynar_t list_route;
2368 xbt_dynar_t list_ASroute;
2369 } s_routing_component_rulebased_t, *routing_component_rulebased_t;
2371 typedef struct s_rule_route s_rule_route_t, *rule_route_t;
2372 typedef struct s_rule_route_extended s_rule_route_extended_t,
2373 *rule_route_extended_t;
2375 struct s_rule_route {
2376 xbt_dynar_t re_str_link; // dynar of char*
2381 struct s_rule_route_extended {
2382 s_rule_route_t generic_rule_route;
2383 char *re_src_gateway;
2384 char *re_dst_gateway;
2387 static void rule_route_free(void *e)
2389 rule_route_t *elem = (rule_route_t *) (e);
2391 xbt_dynar_free(&(*elem)->re_str_link);
2392 pcre_free((*elem)->re_src);
2393 pcre_free((*elem)->re_dst);
2399 static void rule_route_extended_free(void *e)
2401 rule_route_extended_t *elem = (rule_route_extended_t *) e;
2403 xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link);
2404 pcre_free((*elem)->generic_rule_route.re_src);
2405 pcre_free((*elem)->generic_rule_route.re_dst);
2406 xbt_free((*elem)->re_src_gateway);
2407 xbt_free((*elem)->re_dst_gateway);
2412 /* Parse routing model functions */
2414 static void model_rulebased_set_processing_unit(routing_component_t rc,
2417 routing_component_rulebased_t routing =
2418 (routing_component_rulebased_t) rc;
2419 xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL);
2422 static void model_rulebased_set_autonomous_system(routing_component_t rc,
2425 routing_component_rulebased_t routing =
2426 (routing_component_rulebased_t) rc;
2427 xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1),
2431 static void model_rulebased_set_route(routing_component_t rc,
2432 const char *src, const char *dst,
2433 name_route_extended_t route)
2435 routing_component_rulebased_t routing =
2436 (routing_component_rulebased_t) rc;
2437 rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1);
2440 ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
2441 xbt_assert(ruleroute->re_src,
2442 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2443 erroffset, src, error);
2444 ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL);
2445 xbt_assert(ruleroute->re_src,
2446 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2447 erroffset, dst, error);
2448 ruleroute->re_str_link = route->generic_route.link_list;
2449 xbt_dynar_push(routing->list_route, &ruleroute);
2453 static void model_rulebased_set_ASroute(routing_component_t rc,
2454 const char *src, const char *dst,
2455 name_route_extended_t route)
2457 routing_component_rulebased_t routing =
2458 (routing_component_rulebased_t) rc;
2459 rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1);
2462 ruleroute_e->generic_rule_route.re_src =
2463 pcre_compile(src, 0, &error, &erroffset, NULL);
2464 xbt_assert(ruleroute_e->generic_rule_route.re_src,
2465 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2466 erroffset, src, error);
2467 ruleroute_e->generic_rule_route.re_dst =
2468 pcre_compile(dst, 0, &error, &erroffset, NULL);
2469 xbt_assert(ruleroute_e->generic_rule_route.re_src,
2470 "PCRE compilation failed at offset %d (\"%s\"): %s\n",
2471 erroffset, dst, error);
2472 ruleroute_e->generic_rule_route.re_str_link =
2473 route->generic_route.link_list;
2474 ruleroute_e->re_src_gateway = route->src_gateway;
2475 ruleroute_e->re_dst_gateway = route->dst_gateway;
2476 xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
2477 // xbt_free(route->src_gateway);
2478 // xbt_free(route->dst_gateway);
2482 static void model_rulebased_set_bypassroute(routing_component_t rc,
2485 route_extended_t e_route)
2487 xbt_die("bypass routing not supported for Route-Based model");
2490 #define BUFFER_SIZE 4096 /* result buffer size */
2491 #define OVECCOUNT 30 /* should be a multiple of 3 */
2493 static char *remplace(char *value, const char **src_list, int src_size,
2494 const char **dst_list, int dst_size)
2497 char result_result[BUFFER_SIZE];
2498 int i_result_buffer;
2499 int value_length = (int) strlen(value);
2503 i_result_buffer = 0;
2505 if (value[i] == '$') {
2509 int number_length = 0;
2510 while ('0' <= value[i + number_length]
2511 && value[i + number_length] <= '9') {
2514 xbt_assert(number_length != 0,
2515 "bad string parameter, no number indication, at offset: %d (\"%s\")",
2519 number = atoi(value + i);
2520 i = i + number_length;
2521 xbt_assert(i + 2 < value_length,
2522 "bad string parameter, too few chars, at offset: %d (\"%s\")",
2525 // solve the indication
2526 const char **param_list;
2528 if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') {
2529 param_list = src_list;
2530 param_size = src_size;
2531 } else if (value[i] == 'd' && value[i + 1] == 's'
2532 && value[i + 2] == 't') {
2533 param_list = dst_list;
2534 param_size = dst_size;
2536 xbt_die("bad string parameter, support only \"src\" and \"dst\", "
2537 "at offset: %d (\"%s\")", i, value);
2541 xbt_assert(param_size >= number,
2542 "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d",
2543 i, value, param_size, number);
2545 const char *param = param_list[number];
2546 int size = strlen(param);
2548 for (cp = 0; cp < size; cp++) {
2549 result_result[i_result_buffer] = param[cp];
2551 if (i_result_buffer >= BUFFER_SIZE)
2555 result_result[i_result_buffer] = value[i];
2560 } while (i < value_length && i_result_buffer < BUFFER_SIZE);
2562 xbt_assert(i_result_buffer < BUFFER_SIZE,
2563 "solving string \"%s\", small buffer size (%d)", value,
2565 result_result[i_result_buffer] = 0;
2566 return xbt_strdup(result_result);
2569 static route_extended_t rulebased_get_route(routing_component_t rc,
2572 static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc)
2574 xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free);
2575 routing_component_rulebased_t routing = (routing_component_rulebased_t)rc;
2577 xbt_dict_cursor_t c1 = NULL;
2581 char *router = NULL;
2582 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2583 if (strstr (k1, "router")){
2588 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2591 xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) {
2592 route_extended_t route = rulebased_get_route (rc, router, k1);
2594 int number_of_links = xbt_dynar_length(route->generic_route.link_list);
2595 if (number_of_links != 3) {
2596 xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
2600 xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr);
2601 onelink_t onelink = xbt_new0 (s_onelink_t, 1);
2602 onelink->src = xbt_strdup (k1);
2603 onelink->dst = xbt_strdup (router);
2604 onelink->link_ptr = link_ptr;
2605 xbt_dynar_push (ret, &onelink);
2610 /* Business methods */
2611 static route_extended_t rulebased_get_route(routing_component_t rc,
2615 xbt_assert(rc && src
2617 "Invalid params for \"get_route\" function at AS \"%s\"",
2620 /* set utils vars */
2621 routing_component_rulebased_t routing =
2622 (routing_component_rulebased_t) rc;
2624 int are_processing_units=0;
2625 xbt_dynar_t rule_list;
2626 if (xbt_dict_get_or_null(routing->dict_processing_units, src)
2627 && xbt_dict_get_or_null(routing->dict_processing_units, dst)) {
2628 are_processing_units = 1;
2629 rule_list = routing->list_route;
2630 } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src)
2631 && xbt_dict_get_or_null(routing->dict_autonomous_systems,
2633 are_processing_units = 0;
2634 rule_list = routing->list_ASroute;
2636 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in "
2637 "the local table", src, dst);
2641 int src_length = (int) strlen(src);
2642 int dst_length = (int) strlen(dst);
2644 xbt_dynar_t links_list =
2645 xbt_dynar_new(global_routing->size_of_link, NULL);
2647 rule_route_t ruleroute;
2649 int ovector_src[OVECCOUNT];
2650 int ovector_dst[OVECCOUNT];
2651 const char **list_src = NULL;
2652 const char **list_dst = NULL;
2654 xbt_dynar_foreach(rule_list, cpt, ruleroute) {
2656 pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0,
2657 ovector_src, OVECCOUNT);
2660 pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0,
2661 ovector_dst, OVECCOUNT);
2663 res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src);
2664 xbt_assert(!res, "error solving substring list for src \"%s\"", src);
2665 res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
2666 xbt_assert(!res, "error solving substring list for src \"%s\"", dst);
2668 xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) {
2669 char *new_link_name =
2670 remplace(link_name, list_src, rc_src, list_dst, rc_dst);
2672 xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL);
2674 xbt_dynar_push(links_list, &link);
2676 THROWF(mismatch_error, 0, "Link %s not found", new_link_name);
2677 xbt_free(new_link_name);
2681 if (rc_src >= 0 && rc_dst >= 0)
2685 route_extended_t new_e_route = NULL;
2686 if (rc_src >= 0 && rc_dst >= 0) {
2687 new_e_route = xbt_new0(s_route_extended_t, 1);
2688 new_e_route->generic_route.link_list = links_list;
2689 } else if (!strcmp(src, dst) && are_processing_units) {
2690 new_e_route = xbt_new0(s_route_extended_t, 1);
2691 xbt_dynar_push(links_list, &(global_routing->loopback));
2692 new_e_route->generic_route.link_list = links_list;
2694 xbt_dynar_free(&link_list);
2697 if (!are_processing_units && new_e_route) {
2698 rule_route_extended_t ruleroute_extended =
2699 (rule_route_extended_t) ruleroute;
2700 new_e_route->src_gateway =
2701 remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
2703 new_e_route->dst_gateway =
2704 remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
2709 pcre_free_substring_list(list_src);
2711 pcre_free_substring_list(list_dst);
2716 static route_extended_t rulebased_get_bypass_route(routing_component_t rc,
2723 static void rulebased_finalize(routing_component_t rc)
2725 routing_component_rulebased_t routing =
2726 (routing_component_rulebased_t) rc;
2728 xbt_dict_free(&routing->dict_processing_units);
2729 xbt_dict_free(&routing->dict_autonomous_systems);
2730 xbt_dynar_free(&routing->list_route);
2731 xbt_dynar_free(&routing->list_ASroute);
2732 /* Delete structure */
2737 /* Creation routing model functions */
2738 static void *model_rulebased_create(void)
2740 routing_component_rulebased_t new_component =
2741 xbt_new0(s_routing_component_rulebased_t, 1);
2742 new_component->generic_routing.set_processing_unit =
2743 model_rulebased_set_processing_unit;
2744 new_component->generic_routing.set_autonomous_system =
2745 model_rulebased_set_autonomous_system;
2746 new_component->generic_routing.set_route = model_rulebased_set_route;
2747 new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute;
2748 new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute;
2749 new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes;
2750 new_component->generic_routing.get_route = rulebased_get_route;
2751 new_component->generic_routing.get_latency = generic_get_link_latency;
2752 new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route;
2753 new_component->generic_routing.finalize = rulebased_finalize;
2754 new_component->generic_routing.get_network_element_type = get_network_element_type;
2755 /* initialization of internal structures */
2756 new_component->dict_processing_units = xbt_dict_new();
2757 new_component->dict_autonomous_systems = xbt_dict_new();
2758 new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free);
2759 new_component->list_ASroute =
2760 xbt_dynar_new(sizeof(rule_route_extended_t),
2761 &rule_route_extended_free);
2762 return new_component;
2765 static void model_rulebased_load(void)
2767 /* use "surfxml_add_callback" to add a parse function call */
2770 static void model_rulebased_unload(void)
2772 /* use "surfxml_del_callback" to remove a parse function call */
2775 static void model_rulebased_end(void)
2779 #endif /* HAVE_PCRE_LIB */
2781 /* ************************************************************************** */
2782 /* ******************************* NO ROUTING ******************************* */
2784 /* Routing model structure */
2786 s_routing_component_t generic_routing;
2787 } s_routing_component_none_t, *routing_component_none_t;
2789 /* Business methods */
2790 static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
2795 static route_extended_t none_get_route(routing_component_t rc,
2796 const char *src, const char *dst)
2801 static route_extended_t none_get_bypass_route(routing_component_t rc,
2808 static void none_finalize(routing_component_t rc)
2813 static void none_set_processing_unit(routing_component_t rc,
2818 static void none_set_autonomous_system(routing_component_t rc,
2823 /* Creation routing model functions */
2824 static void *model_none_create(void)
2826 routing_component_none_t new_component =
2827 xbt_new0(s_routing_component_none_t, 1);
2828 new_component->generic_routing.set_processing_unit =
2829 none_set_processing_unit;
2830 new_component->generic_routing.set_autonomous_system =
2831 none_set_autonomous_system;
2832 new_component->generic_routing.set_route = NULL;
2833 new_component->generic_routing.set_ASroute = NULL;
2834 new_component->generic_routing.set_bypassroute = NULL;
2835 new_component->generic_routing.get_route = none_get_route;
2836 new_component->generic_routing.get_onelink_routes =
2837 none_get_onelink_routes;
2838 new_component->generic_routing.get_bypass_route = none_get_bypass_route;
2839 new_component->generic_routing.finalize = none_finalize;
2840 return new_component;
2843 static void model_none_load(void)
2847 static void model_none_unload(void)
2851 static void model_none_end(void)
2855 /* ************************************************** */
2856 /* ********** PATERN FOR NEW ROUTING **************** */
2858 /* The minimal configuration of a new routing model need the next functions,
2859 * also you need to set at the start of the file, the new model in the model
2860 * list. Remember keep the null ending of the list.
2862 /*** Routing model structure ***/
2864 // s_routing_component_t generic_routing;
2865 // /* things that your routing model need */
2866 // } s_routing_component_NEW_t,*routing_component_NEW_t;
2868 /*** Parse routing model functions ***/
2869 // static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
2870 // static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
2871 // static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
2872 // static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
2873 // static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
2875 /*** Business methods ***/
2876 // static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2877 // static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
2878 // static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
2880 /*** Creation routing model functions ***/
2881 // static void* model_NEW_create(void) {
2882 // routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
2883 // new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
2884 // new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
2885 // new_component->generic_routing.set_route = model_NEW_set_route;
2886 // new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
2887 // new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
2888 // new_component->generic_routing.get_route = NEW_get_route;
2889 // new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
2890 // new_component->generic_routing.finalize = NEW_finalize;
2891 // /* initialization of internal structures */
2892 // return new_component;
2893 // } /* mandatory */
2894 // static void model_NEW_load(void) {} /* mandatory */
2895 // static void model_NEW_unload(void) {} /* mandatory */
2896 // static void model_NEW_end(void) {} /* mandatory */
2898 /* ************************************************************************** */
2899 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
2901 static void generic_set_processing_unit(routing_component_t rc,
2904 XBT_DEBUG("Load process unit \"%s\"", name);
2905 int *id = xbt_new0(int, 1);
2906 xbt_dict_t _to_index;
2907 _to_index = current_routing->to_index;
2908 *id = xbt_dict_length(_to_index);
2909 xbt_dict_set(_to_index, name, id, xbt_free);
2912 static void generic_set_autonomous_system(routing_component_t rc,
2915 XBT_DEBUG("Load Autonomous system \"%s\"", name);
2916 int *id = xbt_new0(int, 1);
2917 xbt_dict_t _to_index;
2918 _to_index = current_routing->to_index;
2919 *id = xbt_dict_length(_to_index);
2920 xbt_dict_set(_to_index, name, id, xbt_free);
2923 static int surf_pointer_resource_cmp(const void *a, const void *b)
2928 static int surf_link_resource_cmp(const void *a, const void *b)
2930 return !!memcmp(a,b,global_routing->size_of_link);
2933 static void generic_set_bypassroute(routing_component_t rc,
2934 const char *src, const char *dst,
2935 route_extended_t e_route)
2937 XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
2938 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2941 route_name = bprintf("%s#%s", src, dst);
2942 xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
2943 "Invalid count of links, must be greater than zero (%s,%s)",
2945 xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
2946 "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
2947 src, e_route->src_gateway, dst, e_route->dst_gateway);
2949 route_extended_t new_e_route =
2950 generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
2951 xbt_dynar_free(&(e_route->generic_route.link_list));
2954 xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
2955 (void (*)(void *)) generic_free_extended_route);
2956 xbt_free(route_name);
2959 /* ************************************************************************** */
2960 /* *********************** GENERIC BUSINESS METHODS ************************* */
2962 static double generic_get_link_latency(routing_component_t rc,
2963 const char *src, const char *dst)
2965 route_extended_t route = rc->get_route(rc,src,dst);
2968 double latency = 0.0;
2970 xbt_dynar_foreach(route->generic_route.link_list,i,link) {
2971 latency += get_link_latency(link);
2973 generic_free_extended_route(route);
2977 static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
2979 xbt_die("\"generic_get_onelink_routes\" not implemented yet");
2982 static route_extended_t generic_get_bypassroute(routing_component_t rc,
2986 xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
2987 routing_component_t src_as, dst_as;
2988 int index_src, index_dst;
2989 xbt_dynar_t path_src = NULL;
2990 xbt_dynar_t path_dst = NULL;
2991 routing_component_t current = NULL;
2992 routing_component_t *current_src = NULL;
2993 routing_component_t *current_dst = NULL;
2995 /* (1) find the as where the src and dst are located */
2996 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
2997 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
2998 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
2999 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
3001 if(src_data == NULL || dst_data == NULL)
3002 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3003 src, dst, rc->name);
3005 src_as = ((network_element_info_t)src_data)->rc_component;
3006 dst_as = ((network_element_info_t)dst_data)->rc_component;
3008 /* (2) find the path to the root routing component */
3009 path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
3011 while (current != NULL) {
3012 xbt_dynar_push(path_src, ¤t);
3013 current = current->routing_father;
3015 path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
3017 while (current != NULL) {
3018 xbt_dynar_push(path_dst, ¤t);
3019 current = current->routing_father;
3022 /* (3) find the common father */
3023 index_src = path_src->used - 1;
3024 index_dst = path_dst->used - 1;
3025 current_src = xbt_dynar_get_ptr(path_src, index_src);
3026 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3027 while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
3028 routing_component_t *tmp_src, *tmp_dst;
3029 tmp_src = xbt_dynar_pop_ptr(path_src);
3030 tmp_dst = xbt_dynar_pop_ptr(path_dst);
3033 current_src = xbt_dynar_get_ptr(path_src, index_src);
3034 current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
3037 int max_index_src = path_src->used - 1;
3038 int max_index_dst = path_dst->used - 1;
3040 int max_index = max(max_index_src, max_index_dst);
3043 route_extended_t e_route_bypass = NULL;
3045 for (max = 0; max <= max_index; max++) {
3046 for (i = 0; i < max; i++) {
3047 if (i <= max_index_src && max <= max_index_dst) {
3048 char *route_name = bprintf("%s#%s",
3049 (*(routing_component_t *)
3051 (path_src, i)))->name,
3052 (*(routing_component_t *)
3054 (path_dst, max)))->name);
3056 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3057 xbt_free(route_name);
3061 if (max <= max_index_src && i <= max_index_dst) {
3062 char *route_name = bprintf("%s#%s",
3063 (*(routing_component_t *)
3065 (path_src, max)))->name,
3066 (*(routing_component_t *)
3068 (path_dst, i)))->name);
3070 xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3071 xbt_free(route_name);
3080 if (max <= max_index_src && max <= max_index_dst) {
3081 char *route_name = bprintf("%s#%s",
3082 (*(routing_component_t *)
3084 (path_src, max)))->name,
3085 (*(routing_component_t *)
3087 (path_dst, max)))->name);
3088 e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
3089 xbt_free(route_name);
3095 xbt_dynar_free(&path_src);
3096 xbt_dynar_free(&path_dst);
3098 route_extended_t new_e_route = NULL;
3100 if (e_route_bypass) {
3102 unsigned int cpt = 0;
3103 new_e_route = xbt_new0(s_route_extended_t, 1);
3104 new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
3105 new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
3106 new_e_route->generic_route.link_list =
3107 xbt_dynar_new(global_routing->size_of_link, NULL);
3108 xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
3109 xbt_dynar_push(new_e_route->generic_route.link_list, &link);
3116 /* ************************************************************************** */
3117 /* ************************* GENERIC AUX FUNCTIONS ************************** */
3120 generic_new_route(e_surf_routing_hierarchy_t hierarchy,
3121 void *data, int order)
3127 xbt_dynar_t links = NULL, links_id = NULL;
3129 new_route = xbt_new0(s_route_t, 1);
3130 new_route->link_list =
3131 xbt_dynar_new(global_routing->size_of_link, NULL);
3133 xbt_assert(hierarchy == SURF_ROUTING_BASE,
3134 "the hierarchy type is not SURF_ROUTING_BASE");
3136 links = ((route_t) data)->link_list;
3139 links_id = new_route->link_list;
3141 xbt_dynar_foreach(links, cpt, link_name) {
3144 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3147 xbt_dynar_push(links_id, &link);
3149 xbt_dynar_unshift(links_id, &link);
3151 THROWF(mismatch_error, 0, "Link %s not found", link_name);
3157 static route_extended_t
3158 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
3159 void *data, int order)
3163 route_extended_t e_route, new_e_route;
3166 xbt_dynar_t links = NULL, links_id = NULL;
3168 new_e_route = xbt_new0(s_route_extended_t, 1);
3169 new_e_route->generic_route.link_list =
3170 xbt_dynar_new(global_routing->size_of_link, NULL);
3171 new_e_route->src_gateway = NULL;
3172 new_e_route->dst_gateway = NULL;
3174 xbt_assert(hierarchy == SURF_ROUTING_BASE
3175 || hierarchy == SURF_ROUTING_RECURSIVE,
3176 "the hierarchy type is not defined");
3178 if (hierarchy == SURF_ROUTING_BASE) {
3180 route = (route_t) data;
3181 links = route->link_list;
3183 } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
3185 e_route = (route_extended_t) data;
3186 xbt_assert(e_route->src_gateway
3187 && e_route->dst_gateway, "bad gateway, is null");
3188 links = e_route->generic_route.link_list;
3190 /* remeber not erase the gateway names */
3191 new_e_route->src_gateway = strdup(e_route->src_gateway);
3192 new_e_route->dst_gateway = strdup(e_route->dst_gateway);
3195 links_id = new_e_route->generic_route.link_list;
3197 xbt_dynar_foreach(links, cpt, link_name) {
3200 xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
3203 xbt_dynar_push(links_id, &link);
3205 xbt_dynar_unshift(links_id, &link);
3207 THROWF(mismatch_error, 0, "Link %s not found", link_name);
3213 static void generic_free_route(route_t route)
3216 xbt_dynar_free(&(route->link_list));
3221 static void generic_free_extended_route(route_extended_t e_route)
3224 xbt_dynar_free(&(e_route->generic_route.link_list));
3225 if (e_route->src_gateway)
3226 xbt_free(e_route->src_gateway);
3227 if (e_route->dst_gateway)
3228 xbt_free(e_route->dst_gateway);
3233 static routing_component_t generic_as_exist(routing_component_t find_from,
3234 routing_component_t to_find)
3236 //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3237 xbt_dict_cursor_t cursor = NULL;
3240 routing_component_t elem;
3241 xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
3242 if (to_find == elem || generic_as_exist(elem, to_find)) {
3252 static routing_component_t
3253 generic_autonomous_system_exist(routing_component_t rc, char *element)
3255 //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
3256 routing_component_t element_as, result, elem;
3257 xbt_dict_cursor_t cursor = NULL;
3259 element_as = ((network_element_info_t)
3260 xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
3261 result = ((routing_component_t) - 1);
3262 if (element_as != rc)
3263 result = generic_as_exist(rc, element_as);
3267 xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
3268 found = !strcmp(elem->name, element);
3278 static routing_component_t
3279 generic_processing_units_exist(routing_component_t rc, char *element)
3281 routing_component_t element_as;
3282 element_as = ((network_element_info_t)
3283 xbt_lib_get_or_null(host_lib,
3284 element, ROUTING_HOST_LEVEL))->rc_component;
3285 if (element_as == rc)
3287 return generic_as_exist(rc, element_as);
3290 static void generic_src_dst_check(routing_component_t rc, const char *src,
3294 void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
3295 void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
3296 if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
3297 if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
3299 if(src_data == NULL || dst_data == NULL)
3300 xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
3301 src, dst, rc->name);
3303 routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
3304 routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
3306 if(src_as != dst_as)
3307 xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
3308 src, src_as->name, dst, dst_as->name);
3310 xbt_die("The routing component of src and dst is not the same as the network elements belong (%s==%s)",
3311 rc->name, dst_as->name);
3314 static void routing_parse_Sconfig(void)
3316 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
3319 static void routing_parse_Econfig(void)
3321 xbt_dict_cursor_t cursor = NULL;
3325 xbt_dict_foreach(current_property_set, cursor, key, elem) {
3326 cfg = bprintf("%s:%s",key,elem);
3327 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
3328 xbt_cfg_set_parse(_surf_cfg_set, cfg);
3330 XBT_INFO("The custom configuration '%s' is already define by user!",key);
3333 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
3336 static void routing_parse_Scluster(void)
3338 static int AX_ptr = 0;
3340 char *cluster_id = A_surfxml_cluster_id;
3341 char *cluster_prefix = A_surfxml_cluster_prefix;
3342 char *cluster_suffix = A_surfxml_cluster_suffix;
3343 char *cluster_radical = A_surfxml_cluster_radical;
3344 char *cluster_power = A_surfxml_cluster_power;
3345 char *cluster_core = A_surfxml_cluster_core;
3346 char *cluster_bw = A_surfxml_cluster_bw;
3347 char *cluster_lat = A_surfxml_cluster_lat;
3348 char *temp_cluster_bw = NULL;
3349 char *temp_cluster_lat = NULL;
3350 char *temp_cluster_power = NULL;
3351 char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
3352 char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
3353 char *cluster_availability_file = A_surfxml_cluster_availability_file;
3354 char *cluster_state_file = A_surfxml_cluster_state_file;
3355 char *host_id, *groups, *link_id = NULL;
3356 char *router_id, *link_router, *link_backbone;
3357 char *availability_file = xbt_strdup(cluster_availability_file);
3358 char *state_file = xbt_strdup(cluster_state_file);
3360 if(xbt_dict_size(patterns)==0)
3361 patterns = xbt_dict_new();
3363 xbt_dict_set(patterns,"id",cluster_id,NULL);
3364 xbt_dict_set(patterns,"prefix",cluster_prefix,NULL);
3365 xbt_dict_set(patterns,"suffix",cluster_suffix,NULL);
3367 #ifdef HAVE_PCRE_LIB
3368 char *route_src_dst;
3372 xbt_dynar_t radical_elements;
3373 xbt_dynar_t radical_ends;
3374 int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
3375 int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
3377 #ifndef HAVE_PCRE_LIB
3378 xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
3379 char *route_src, *route_dst;
3383 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3384 static unsigned int surfxml_buffer_stack_stack[1024];
3386 surfxml_buffer_stack_stack[0] = 0;
3388 surfxml_bufferstack_push(1);
3390 SURFXML_BUFFER_SET(AS_id, cluster_id);
3391 #ifdef HAVE_PCRE_LIB
3392 SURFXML_BUFFER_SET(AS_routing, "RuleBased");
3393 SURFXML_BUFFER_SET(AS_coordinates, "");
3394 XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
3396 SURFXML_BUFFER_SET(AS_routing, "Full");
3397 SURFXML_BUFFER_SET(AS_coordinates, "");
3398 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
3400 SURFXML_START_TAG(AS);
3402 radical_elements = xbt_str_split(cluster_radical, ",");
3403 xbt_dynar_foreach(radical_elements, iter, groups) {
3404 radical_ends = xbt_str_split(groups, "-");
3405 switch (xbt_dynar_length(radical_ends)) {
3407 surf_parse_get_int(&start,
3408 xbt_dynar_get_as(radical_ends, 0, char *));
3409 host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix);
3410 #ifndef HAVE_PCRE_LIB
3411 xbt_dynar_push_as(tab_elements_num, int, start);
3413 link_id = bprintf("%s_link_%d", cluster_id, start);
3415 xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
3416 temp_cluster_power = xbt_strdup(cluster_power);
3417 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3418 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3419 A_surfxml_host_state = A_surfxml_host_state_ON;
3420 SURFXML_BUFFER_SET(host_id, host_id);
3421 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3422 SURFXML_BUFFER_SET(host_core, cluster_core);
3423 SURFXML_BUFFER_SET(host_availability, "1.0");
3424 SURFXML_BUFFER_SET(host_coordinates, "");
3425 xbt_free(availability_file);
3426 availability_file = xbt_strdup(cluster_availability_file);
3427 xbt_free(state_file);
3428 state_file = xbt_strdup(cluster_state_file);
3429 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3430 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3431 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3432 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3433 XBT_DEBUG("</host>");
3434 SURFXML_START_TAG(host);
3435 SURFXML_END_TAG(host);
3438 temp_cluster_bw = xbt_strdup(cluster_bw);
3439 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3440 temp_cluster_lat = xbt_strdup(cluster_lat);
3441 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3442 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3443 A_surfxml_link_state = A_surfxml_link_state_ON;
3444 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3445 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3446 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3447 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3448 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3449 SURFXML_BUFFER_SET(link_id, link_id);
3450 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3451 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3452 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3453 SURFXML_BUFFER_SET(link_latency_file, "");
3454 SURFXML_BUFFER_SET(link_state_file, "");
3455 SURFXML_START_TAG(link);
3456 SURFXML_END_TAG(link);
3458 xbt_free(temp_cluster_bw);
3459 xbt_free(temp_cluster_lat);
3460 xbt_free(temp_cluster_power);
3467 surf_parse_get_int(&start,
3468 xbt_dynar_get_as(radical_ends, 0, char *));
3469 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3470 for (i = start; i <= end; i++) {
3471 host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix);
3472 #ifndef HAVE_PCRE_LIB
3473 xbt_dynar_push_as(tab_elements_num, int, i);
3475 link_id = bprintf("%s_link_%d", cluster_id, i);
3477 xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
3478 temp_cluster_power = xbt_strdup(cluster_power);
3479 temp_cluster_power = replace_random_parameter(temp_cluster_power);
3480 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", host_id, temp_cluster_power);
3481 A_surfxml_host_state = A_surfxml_host_state_ON;
3482 SURFXML_BUFFER_SET(host_id, host_id);
3483 SURFXML_BUFFER_SET(host_power, temp_cluster_power);
3484 SURFXML_BUFFER_SET(host_core, cluster_core);
3485 SURFXML_BUFFER_SET(host_availability, "1.0");
3486 SURFXML_BUFFER_SET(host_coordinates, "");
3487 xbt_free(availability_file);
3488 availability_file = xbt_strdup(cluster_availability_file);
3489 xbt_free(state_file);
3490 state_file = xbt_strdup(cluster_state_file);
3491 XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
3492 XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
3493 SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
3494 SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
3495 XBT_DEBUG("</host>");
3496 SURFXML_START_TAG(host);
3497 SURFXML_END_TAG(host);
3499 xbt_free(temp_cluster_power);
3501 temp_cluster_bw = xbt_strdup(cluster_bw);
3502 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3503 temp_cluster_lat = xbt_strdup(cluster_lat);
3504 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3505 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,temp_cluster_bw, cluster_lat);
3506 A_surfxml_link_state = A_surfxml_link_state_ON;
3507 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3508 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3509 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3510 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3511 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3512 SURFXML_BUFFER_SET(link_id, link_id);
3513 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3514 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3515 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3516 SURFXML_BUFFER_SET(link_latency_file, "");
3517 SURFXML_BUFFER_SET(link_state_file, "");
3518 SURFXML_START_TAG(link);
3519 SURFXML_END_TAG(link);
3521 xbt_free(temp_cluster_bw);
3522 xbt_free(temp_cluster_lat);
3529 XBT_DEBUG("Malformed radical");
3532 xbt_dynar_free(&radical_ends);
3534 xbt_dynar_free(&radical_elements);
3538 bprintf("%s%s_router%s", cluster_prefix, cluster_id,
3540 link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id);
3541 link_backbone = bprintf("%s_backbone", cluster_id);
3543 XBT_DEBUG("<router id=\"%s\"/>", router_id);
3544 SURFXML_BUFFER_SET(router_id, router_id);
3545 SURFXML_BUFFER_SET(router_coordinates, "");
3546 SURFXML_START_TAG(router);
3547 SURFXML_END_TAG(router);
3550 xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free);
3551 temp_cluster_bw = xbt_strdup(cluster_bw);
3552 temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
3553 temp_cluster_lat = xbt_strdup(cluster_lat);
3554 temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
3555 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,temp_cluster_bw, temp_cluster_lat);
3556 A_surfxml_link_state = A_surfxml_link_state_ON;
3557 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3558 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3559 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
3560 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
3561 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3562 SURFXML_BUFFER_SET(link_id, link_router);
3563 SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw);
3564 SURFXML_BUFFER_SET(link_latency, temp_cluster_lat);
3565 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3566 SURFXML_BUFFER_SET(link_latency_file, "");
3567 SURFXML_BUFFER_SET(link_state_file, "");
3568 SURFXML_START_TAG(link);
3569 SURFXML_END_TAG(link);
3571 xbt_free(temp_cluster_bw);
3572 xbt_free(temp_cluster_lat);
3574 XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, cluster_bb_lat);
3575 A_surfxml_link_state = A_surfxml_link_state_ON;
3576 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3577 if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
3578 {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
3579 SURFXML_BUFFER_SET(link_id, link_backbone);
3580 SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
3581 SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
3582 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3583 SURFXML_BUFFER_SET(link_latency_file, "");
3584 SURFXML_BUFFER_SET(link_state_file, "");
3585 SURFXML_START_TAG(link);
3586 SURFXML_END_TAG(link);
3590 #ifdef HAVE_PCRE_LIB
3591 char *new_suffix = xbt_strdup("");
3593 radical_elements = xbt_str_split(cluster_suffix, ".");
3594 xbt_dynar_foreach(radical_elements, iter, groups) {
3595 if (strcmp(groups, "")) {
3596 char *old_suffix = new_suffix;
3597 new_suffix = bprintf("%s\\.%s", old_suffix, groups);
3601 route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
3602 xbt_dynar_free(&radical_elements);
3605 char *pcre_link_src = bprintf("%s_link_$1src", cluster_id);
3606 char *pcre_link_backbone = bprintf("%s_backbone", cluster_id);
3607 char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id);
3609 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
3610 XBT_DEBUG("symmetrical=\"NO\">");
3611 SURFXML_BUFFER_SET(route_src, route_src_dst);
3612 SURFXML_BUFFER_SET(route_dst, route_src_dst);
3613 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3614 SURFXML_START_TAG(route);
3616 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_src);
3617 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src);
3618 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3619 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3620 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3621 SURFXML_START_TAG(link_ctn);
3622 SURFXML_END_TAG(link_ctn);
3624 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_backbone);
3625 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone);
3626 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3627 SURFXML_START_TAG(link_ctn);
3628 SURFXML_END_TAG(link_ctn);
3630 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", pcre_link_dst);
3631 SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst);
3632 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3633 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3634 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3635 SURFXML_START_TAG(link_ctn);
3636 SURFXML_END_TAG(link_ctn);
3638 XBT_DEBUG("</route>");
3639 SURFXML_END_TAG(route);
3641 free(pcre_link_dst);
3642 free(pcre_link_backbone);
3643 free(pcre_link_src);
3644 free(route_src_dst);
3646 for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) {
3647 for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) {
3648 if (i == xbt_dynar_length(tab_elements_num)) {
3649 route_src = router_id;
3652 bprintf("%s%d%s", cluster_prefix,
3653 xbt_dynar_get_as(tab_elements_num, i, int),
3657 if (j == xbt_dynar_length(tab_elements_num)) {
3658 route_dst = router_id;
3661 bprintf("%s%d%s", cluster_prefix,
3662 xbt_dynar_get_as(tab_elements_num, j, int),
3666 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
3667 XBT_DEBUG("symmetrical=\"NO\">");
3668 SURFXML_BUFFER_SET(route_src, route_src);
3669 SURFXML_BUFFER_SET(route_dst, route_dst);
3670 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3671 SURFXML_START_TAG(route);
3673 if (i == xbt_dynar_length(tab_elements_num)) {
3674 route_src = link_router;
3677 bprintf("%s_link_%d", cluster_id,
3678 xbt_dynar_get_as(tab_elements_num, i, int));
3681 if (j == xbt_dynar_length(tab_elements_num)) {
3682 route_dst = link_router;
3685 bprintf("%s_link_%d", cluster_id,
3686 xbt_dynar_get_as(tab_elements_num, j, int));
3689 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_src);
3690 SURFXML_BUFFER_SET(link_ctn_id, route_src);
3691 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3692 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3693 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
3694 SURFXML_START_TAG(link_ctn);
3695 SURFXML_END_TAG(link_ctn);
3697 XBT_DEBUG("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
3698 SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
3699 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3700 SURFXML_START_TAG(link_ctn);
3701 SURFXML_END_TAG(link_ctn);
3703 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", route_dst);
3704 SURFXML_BUFFER_SET(link_ctn_id, route_dst);
3705 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3706 if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
3707 {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
3708 SURFXML_START_TAG(link_ctn);
3709 SURFXML_END_TAG(link_ctn);
3711 XBT_DEBUG("</route>");
3712 SURFXML_END_TAG(route);
3715 xbt_dynar_free(&tab_elements_num);
3720 free(link_backbone);
3722 xbt_dict_free(&patterns);
3723 free(availability_file);
3727 SURFXML_END_TAG(AS);
3730 surfxml_bufferstack_pop(1);
3733 * This function take a string and replace parameters from patterns dict.
3734 * It returns the new value.
3736 static char* replace_random_parameter(char * string)
3738 char *test_string = NULL;
3740 if(xbt_dict_size(random_value)==0)
3743 string = xbt_str_varsubst(string, patterns); // for patterns of cluster
3744 test_string = bprintf("${%s}", string);
3745 test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
3747 if (strcmp(test_string,"")) { //if not empty, keep this value.
3749 string = test_string;
3750 } //In other case take old value (without ${})
3756 static void clean_dict_random(void)
3758 xbt_dict_free(&random_value);
3759 xbt_dict_free(&patterns);
3762 static void routing_parse_Speer(void)
3764 static int AX_ptr = 0;
3766 char *peer_id = A_surfxml_peer_id;
3767 char *peer_power = A_surfxml_peer_power;
3768 char *peer_bw_in = A_surfxml_peer_bw_in;
3769 char *peer_bw_out = A_surfxml_peer_bw_out;
3770 char *peer_lat = A_surfxml_peer_lat;
3771 char *peer_coord = A_surfxml_peer_coordinates;
3772 char *peer_state_file = A_surfxml_peer_state_file;
3773 char *peer_availability_file = A_surfxml_peer_availability_file;
3775 char *host_id = NULL;
3776 char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
3778 static unsigned int surfxml_buffer_stack_stack_ptr = 1;
3779 static unsigned int surfxml_buffer_stack_stack[1024];
3781 surfxml_buffer_stack_stack[0] = 0;
3783 surfxml_bufferstack_push(1);
3785 SURFXML_BUFFER_SET(AS_id, peer_id);
3786 SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
3788 SURFXML_BUFFER_SET(AS_routing, "Full");
3789 XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
3791 SURFXML_START_TAG(AS);
3794 host_id = bprintf("peer_%s", peer_id);
3795 router_id = bprintf("router_%s", peer_id);
3796 link_id_up = bprintf("link_%s_up", peer_id);
3797 link_id_down = bprintf("link_%s_down", peer_id);
3799 link_router = bprintf("%s_link_router", peer_id);
3800 link_backbone = bprintf("%s_backbone", peer_id);
3802 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, peer_power);
3803 A_surfxml_host_state = A_surfxml_host_state_ON;
3804 SURFXML_BUFFER_SET(host_id, host_id);
3805 SURFXML_BUFFER_SET(host_power, peer_power);
3806 SURFXML_BUFFER_SET(host_availability, "1.0");
3807 SURFXML_BUFFER_SET(host_availability_file, peer_availability_file);
3808 SURFXML_BUFFER_SET(host_state_file, peer_state_file);
3809 SURFXML_BUFFER_SET(host_coordinates, "");
3810 SURFXML_START_TAG(host);
3811 SURFXML_END_TAG(host);
3813 XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
3814 SURFXML_BUFFER_SET(router_id, router_id);
3815 SURFXML_BUFFER_SET(router_coordinates, peer_coord);
3816 SURFXML_START_TAG(router);
3817 SURFXML_END_TAG(router);
3819 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
3820 A_surfxml_link_state = A_surfxml_link_state_ON;
3821 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3822 SURFXML_BUFFER_SET(link_id, link_id_up);
3823 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in);
3824 SURFXML_BUFFER_SET(link_latency, peer_lat);
3825 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3826 SURFXML_BUFFER_SET(link_latency_file, "");
3827 SURFXML_BUFFER_SET(link_state_file, "");
3828 SURFXML_START_TAG(link);
3829 SURFXML_END_TAG(link);
3831 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
3832 A_surfxml_link_state = A_surfxml_link_state_ON;
3833 A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
3834 SURFXML_BUFFER_SET(link_id, link_id_down);
3835 SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out);
3836 SURFXML_BUFFER_SET(link_latency, peer_lat);
3837 SURFXML_BUFFER_SET(link_bandwidth_file, "");
3838 SURFXML_BUFFER_SET(link_latency_file, "");
3839 SURFXML_BUFFER_SET(link_state_file, "");
3840 SURFXML_START_TAG(link);
3841 SURFXML_END_TAG(link);
3846 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", host_id, router_id);
3847 XBT_DEBUG("symmetrical=\"NO\">");
3848 SURFXML_BUFFER_SET(route_src, host_id);
3849 SURFXML_BUFFER_SET(route_dst, router_id);
3850 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3851 SURFXML_START_TAG(route);
3853 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
3854 SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
3855 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3856 SURFXML_START_TAG(link_ctn);
3857 SURFXML_END_TAG(link_ctn);
3859 XBT_DEBUG("</route>");
3860 SURFXML_END_TAG(route);
3863 XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, host_id);
3864 XBT_DEBUG("symmetrical=\"NO\">");
3865 SURFXML_BUFFER_SET(route_src, router_id);
3866 SURFXML_BUFFER_SET(route_dst, host_id);
3867 A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
3868 SURFXML_START_TAG(route);
3870 XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
3871 SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
3872 A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
3873 SURFXML_START_TAG(link_ctn);
3874 SURFXML_END_TAG(link_ctn);
3876 XBT_DEBUG("</route>");
3877 SURFXML_END_TAG(route);
3880 SURFXML_END_TAG(AS);
3883 //xbt_dynar_free(&tab_elements_num);
3887 free(link_backbone);
3890 surfxml_bufferstack_pop(1);
3893 static void routing_parse_Srandom(void)
3895 double mean, std, min, max, seed;
3896 char *random_id = A_surfxml_random_id;
3897 char *random_radical = A_surfxml_random_radical;
3898 char *rd_name = NULL;
3900 surf_parse_get_double(&mean,A_surfxml_random_mean);
3901 surf_parse_get_double(&std,A_surfxml_random_std_deviation);
3902 surf_parse_get_double(&min,A_surfxml_random_min);
3903 surf_parse_get_double(&max,A_surfxml_random_max);
3904 surf_parse_get_double(&seed,A_surfxml_random_seed);
3908 random_data_t random = xbt_new0(s_random_data_t, 1);
3911 xbt_dynar_t radical_elements;
3915 xbt_dynar_t radical_ends;
3917 random->generator = A_surfxml_random_generator;
3918 random->seed = seed;
3922 /* Check user stupidities */
3924 THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
3926 THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
3929 THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
3932 /* normalize the mean and standard deviation before storing */
3933 random->mean = (mean - min) / (max - min);
3934 random->std = std / (max - min);
3936 if (random->mean * (1 - random->mean) < random->std * random->std)
3937 THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
3938 random->mean, random->std);
3940 XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
3950 if(xbt_dict_size(random_value)==0)
3951 random_value = xbt_dict_new();
3953 if(!strcmp(random_radical,""))
3955 res = random_generate(random);
3956 rd_value = bprintf("%f",res);
3957 xbt_dict_set(random_value, random_id, rd_value, free);
3961 radical_elements = xbt_str_split(random_radical, ",");
3962 xbt_dynar_foreach(radical_elements, iter, groups) {
3963 radical_ends = xbt_str_split(groups, "-");
3964 switch (xbt_dynar_length(radical_ends)) {
3966 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
3967 res = random_generate(random);
3968 tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
3969 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3973 case 2: surf_parse_get_int(&start,
3974 xbt_dynar_get_as(radical_ends, 0, char *));
3975 surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *));
3976 for (i = start; i <= end; i++) {
3977 xbt_assert(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
3978 res = random_generate(random);
3979 tmpbuf = bprintf("%s%d",random_id,i);
3980 xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
3985 XBT_INFO("Malformed radical");
3987 res = random_generate(random);
3988 rd_name = bprintf("%s_router",random_id);
3989 rd_value = bprintf("%f",res);
3990 xbt_dict_set(random_value, rd_name, rd_value, free);
3992 xbt_dynar_free(&radical_ends);
3995 xbt_dynar_free(&radical_elements);
3999 static void routing_parse_Erandom(void)
4001 xbt_dict_cursor_t cursor = NULL;
4005 xbt_dict_foreach(random_value, cursor, key, elem) {
4006 XBT_DEBUG("%s = %s",key,elem);
4013 * New methods to init the routing model component from the lua script
4017 * calling parse_S_AS_lua with lua values
4019 void routing_AS_init(const char *AS_id, const char *AS_routing)
4021 parse_S_AS_lua((char *) AS_id, (char *) AS_routing);
4025 * calling parse_E_AS_lua to fisnish the creation of routing component
4027 void routing_AS_end(const char *AS_id)
4029 parse_E_AS_lua((char *) AS_id);
4033 * add a host to the network element list
4036 void routing_add_host(const char *host_id)
4038 parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
4042 * Set a new link on the actual list of link for a route or ASroute
4044 void routing_add_link(const char *link_id)
4046 parse_E_link_c_ctn_new_elem_lua((char *) link_id);
4050 *Set the endpoints for a route
4052 void routing_set_route(const char *src_id, const char *dst_id)
4054 parse_S_route_new_and_endpoints_lua(src_id, dst_id);
4058 * Store the route by calling parse_E_route_store_route
4060 void routing_store_route(void)
4062 parse_E_route_store_route();