X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a1ea43795952ae7c934e925c4e41284e2196186e..035063bc298e061d8f47cc49f63311451d681af7:/src/surf/surf_routing.c diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c index d69227465f..78d9f4667e 100644 --- a/src/surf/surf_routing.c +++ b/src/surf/surf_routing.c @@ -4,77 +4,58 @@ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ - - -#include -#include "gras_config.h" - -#ifdef HAVE_PCRE_LIB #include /* regular expression library */ -#endif -#include "surf_private.h" -#include "xbt/dynar.h" -#include "xbt/str.h" -#include "xbt/config.h" -#include "xbt/graph.h" -#include "xbt/set.h" -#include "surf/surfxml_parse.h" - -xbt_dict_t patterns = NULL; -xbt_dict_t random_value = NULL; - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf"); +#include "surf_routing_private.h" +#include "surf/surf_routing.h" +#include "surf/surfxml_parse_values.h" + +xbt_lib_t host_lib; +int ROUTING_HOST_LEVEL; //Routing level +int SURF_CPU_LEVEL; //Surf cpu level +int SURF_WKS_LEVEL; //Surf workstation level +int SIMIX_HOST_LEVEL; //Simix level +int MSG_HOST_LEVEL; //Msg level +int SD_HOST_LEVEL; //Simdag level +int COORD_HOST_LEVEL; //Coordinates level +int NS3_HOST_LEVEL; //host node for ns3 + +xbt_lib_t link_lib; +int SD_LINK_LEVEL; //Simdag level +int SURF_LINK_LEVEL; //Surf level +int NS3_LINK_LEVEL; //link for ns3 + +xbt_lib_t as_router_lib; +int ROUTING_ASR_LEVEL; //Routing level +int COORD_ASR_LEVEL; //Coordinates level +int NS3_ASR_LEVEL; //host node for ns3 + +static xbt_dict_t patterns = NULL; +static xbt_dict_t random_value = NULL; /* Global vars */ routing_global_t global_routing = NULL; routing_component_t current_routing = NULL; model_type_t current_routing_model = NULL; + +/* global parse functions */ +xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */ +static const char *src = NULL; /* temporary store the source name of a route */ +static const char *dst = NULL; /* temporary store the destination name of a route */ +static char *gw_src = NULL; /* temporary store the gateway source name of a route */ +static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */ static double_f_cpvoid_t get_link_latency = NULL; -/* Prototypes of each model */ -static void *model_full_create(void); /* create structures for full routing model */ -static void model_full_load(void); /* load parse functions for full routing model */ -static void model_full_unload(void); /* unload parse functions for full routing model */ -static void model_full_end(void); /* finalize the creation of full routing model */ -static void model_full_set_route( /* Set the route and ASroute between src and dst */ - routing_component_t rc, const char *src, const char *dst, name_route_extended_t route); - -static void *model_floyd_create(void); /* create structures for floyd routing model */ -static void model_floyd_load(void); /* load parse functions for floyd routing model */ -static void model_floyd_unload(void); /* unload parse functions for floyd routing model */ -static void model_floyd_end(void); /* finalize the creation of floyd routing model */ -static void model_floyd_set_route(routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route); - -static void *model_dijkstra_both_create(int cached); /* create by calling dijkstra or dijkstracache */ -static void *model_dijkstra_create(void); /* create structures for dijkstra routing model */ -static void *model_dijkstracache_create(void); /* create structures for dijkstracache routing model */ -static void model_dijkstra_both_load(void); /* load parse functions for dijkstra routing model */ -static void model_dijkstra_both_unload(void); /* unload parse functions for dijkstra routing model */ -static void model_dijkstra_both_end(void); /* finalize the creation of dijkstra routing model */ -static void model_dijkstra_both_set_route (routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route); - -static void *model_rulebased_create(void); /* create structures for rulebased routing model */ -static void model_rulebased_load(void); /* load parse functions for rulebased routing model */ -static void model_rulebased_unload(void); /* unload parse functions for rulebased routing model */ -static void model_rulebased_end(void); /* finalize the creation of rulebased routing model */ - -static void *model_none_create(void); /* none routing model */ -static void model_none_load(void); /* none routing model */ -static void model_none_unload(void); /* none routing model */ -static void model_none_end(void); /* none routing model */ - -static void routing_parse_Scluster(void); /*cluster bypass */ -static void routing_parse_Speer(void); /*peer bypass */ -static void routing_parse_Srandom(void); /*random bypass */ -static void routing_parse_Erandom(void); /*random bypass */ - -static void routing_parse_Sconfig(void); /*config Tag */ -static void routing_parse_Econfig(void); /*config Tag */ +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf"); + +static void routing_parse_Speer(void); /* peer bypass */ +static void routing_parse_Srandom(void); /* random bypass */ +static void routing_parse_Erandom(void); /* random bypass */ + +static void routing_parse_Sconfig(void); /* config Tag */ +static void routing_parse_Econfig(void); /* config Tag */ static char* replace_random_parameter(char * chaine); -static void clean_dict_random(void); +static void clean_routing_after_parse(void); /* this lines are only for replace use like index in the model table */ typedef enum { @@ -83,13 +64,9 @@ typedef enum { SURF_MODEL_DIJKSTRA, SURF_MODEL_DIJKSTRACACHE, SURF_MODEL_NONE, -#ifdef HAVE_PCRE_LIB SURF_MODEL_RULEBASED -#endif } e_routing_types; - -/* must finish with NULL and be careful if the order is changed */ struct s_model_type routing_models[] = { {"Full", "Full routing data (fast, large memory requirements, fully expressive)", model_full_create, @@ -110,67 +87,13 @@ struct s_model_type routing_models[] = { {"Full", model_dijkstra_both_unload, model_dijkstra_both_end}, {"none", "No routing (usable with Constant network only)", model_none_create, model_none_load, model_none_unload, model_none_end}, -#ifdef HAVE_PCRE_LIB {"RuleBased", "Rule-Based routing data (...)", model_rulebased_create, model_rulebased_load, model_rulebased_unload, model_rulebased_end}, {"Vivaldi", "Vivaldi routing", model_rulebased_create, model_rulebased_load, model_rulebased_unload, model_rulebased_end}, -#endif {NULL, NULL, NULL, NULL, NULL, NULL} }; -/* ************************************************************************** */ -/* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */ - -static void generic_set_processing_unit(routing_component_t rc, - const char *name); -static void generic_set_autonomous_system(routing_component_t rc, - const char *name); -static void generic_set_bypassroute(routing_component_t rc, - const char *src, const char *dst, - route_extended_t e_route); - -static int surf_link_resource_cmp(const void *a, const void *b); -static int surf_pointer_resource_cmp(const void *a, const void *b); - -/* ************************************************************************** */ -/* *************** GENERIC BUSINESS METHODS (declarations) ****************** */ - -static double generic_get_link_latency(routing_component_t rc, const char *src, const char *dst); -static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc); -static route_extended_t generic_get_bypassroute(routing_component_t rc, - const char *src, - const char *dst); - -/* ************************************************************************** */ -/* ****************** GENERIC AUX FUNCTIONS (declarations) ****************** */ - -static route_extended_t -generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy, - void *data, int order); -static route_t -generic_new_route(e_surf_routing_hierarchy_t hierarchy, - void *data, int order); -static void generic_free_route(route_t route); -static void generic_free_extended_route(route_extended_t e_route); -static routing_component_t -generic_autonomous_system_exist(routing_component_t rc, char *element); -static routing_component_t -generic_processing_units_exist(routing_component_t rc, char *element); -static void generic_src_dst_check(routing_component_t rc, const char *src, - const char *dst); - -/* ************************************************************************** */ -/* **************************** GLOBAL FUNCTIONS **************************** */ - -/* global parse functions */ -static const char *src = NULL; /* temporary store the source name of a route */ -static const char *dst = NULL; /* temporary store the destination name of a route */ -static char *gw_src = NULL; /* temporary store the gateway source name of a route */ -static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */ -static xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */ - - static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst) { double src_coord, dst_coord; @@ -182,7 +105,7 @@ static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst) } -static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst) +static double base_vivaldi_get_latency (const char *src, const char *dst) { double euclidean_dist; xbt_dynar_t src_ctn, dst_ctn; @@ -195,11 +118,26 @@ static double vivaldi_get_link_latency (routing_component_t rc,const char *src, xbt_die("Coord src '%s' :%p dst '%s' :%p",src,src_ctn,dst,dst_ctn); euclidean_dist = sqrt (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn)) - +fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *))); + + fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *))); xbt_assert(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist); - return euclidean_dist; + //From .ms to .s + return euclidean_dist / 1000; +} + +static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route) +{ + if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) { + int need_to_clean = e_route?0:1; + double latency; + e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst); + latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway); + if(need_to_clean) generic_free_extended_route(e_route); + return latency; + } else { + return base_vivaldi_get_latency(src,dst); + } } /** @@ -264,30 +202,29 @@ static void parse_S_host_lua(const char *host_id, const char *coord) /** * \brief Add a "router" to the network element list */ -static void parse_S_router(const char *router_id) +static void parse_S_router(void) { network_element_info_t info = NULL; - if (current_routing->hierarchy == SURF_ROUTING_NULL) current_routing->hierarchy = SURF_ROUTING_BASE; - xbt_assert(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL), + xbt_assert(!xbt_lib_get_or_null(as_router_lib,struct_router->V_router_id, ROUTING_ASR_LEVEL), "Reading a router, processing unit \"%s\" already exists", - router_id); + struct_router->V_router_id); xbt_assert(current_routing->set_processing_unit, "no defined method \"set_processing_unit\" in \"%s\"", current_routing->name); (*(current_routing->set_processing_unit)) (current_routing, - router_id); + struct_router->V_router_id); info = xbt_new0(s_network_element_info_t, 1); info->rc_component = current_routing; info->rc_type = SURF_NETWORK_ELEMENT_ROUTER; - xbt_lib_set(as_router_lib,router_id,ROUTING_ASR_LEVEL,(void *) info); + xbt_lib_set(as_router_lib,struct_router->V_router_id,ROUTING_ASR_LEVEL,(void *) info); if (strcmp(A_surfxml_router_coordinates,"")) { if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'"); xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " "); xbt_dynar_shrink(ctn, 0); - xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn); + xbt_lib_set(as_router_lib,struct_router->V_router_id,COORD_ASR_LEVEL,(void *) ctn); } } @@ -296,7 +233,7 @@ static void parse_S_router(const char *router_id) */ static void parse_S_router_XML(void) { - return parse_S_router(A_surfxml_router_id); + return parse_S_router(); } /** @@ -304,7 +241,9 @@ static void parse_S_router_XML(void) */ static void parse_S_router_lua(const char* router_id) { - return parse_S_router(router_id); + struct_router->V_router_id = xbt_strdup(router_id); + struct_router->V_router_coord = xbt_strdup(""); + return parse_S_router(); } /** @@ -480,22 +419,20 @@ static void parse_E_bypassRoute_store_route(void) * make the new structure and * set the parsing functions to allows parsing the part of the routing tree */ -static void parse_S_AS(char *AS_id, char *AS_routing) +void routing_AS_init(const char *AS_id, const char *wanted_routing_type) { routing_component_t new_routing; model_type_t model = NULL; - char *wanted = AS_routing; int cpt; - /* seach the routing model */ + /* search the routing model */ for (cpt = 0; routing_models[cpt].name; cpt++) - if (!strcmp(wanted, routing_models[cpt].name)) + if (!strcmp(wanted_routing_type, routing_models[cpt].name)) model = &routing_models[cpt]; /* if its not exist, error */ if (model == NULL) { fprintf(stderr, "Routing model %s not found. Existing models:\n", - wanted); + wanted_routing_type); for (cpt = 0; routing_models[cpt].name; cpt++) - if (!strcmp(wanted, routing_models[cpt].name)) fprintf(stderr, " %s: %s\n", routing_models[cpt].name, routing_models[cpt].desc); xbt_die(NULL); @@ -548,17 +485,9 @@ static void parse_S_AS(char *AS_id, char *AS_routing) /* * Detect the routing model type of the routing component from XML platforms */ -static void parse_S_AS_XML(void) +static void parse_S_AS(void) { - parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing); -} - -/* - * define the routing model type of routing component from lua script - */ -static void parse_S_AS_lua(char *id, char *mode) -{ - parse_S_AS(id, mode); + routing_AS_init(A_surfxml_AS_id, A_surfxml_AS_routing); } @@ -568,11 +497,11 @@ static void parse_S_AS_lua(char *id, char *mode) * When you finish to read the routing component, other structures must be created. * the "end" method allow to do that for any routing model type */ -static void parse_E_AS(const char *AS_id) +void routing_AS_end(const char *AS_id) { if (current_routing == NULL) { - THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id); + THROWF(arg_error, 0, "Close AS(%s), that were never opened", AS_id); } else { network_element_info_t info = NULL; xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL), @@ -593,17 +522,9 @@ static void parse_E_AS(const char *AS_id) /* * \brief Finish the creation of a new routing component from XML */ -static void parse_E_AS_XML(void) -{ - parse_E_AS(A_surfxml_AS_id); -} - -/* - * \brief Finish the creation of a new routing component from lua - */ -static void parse_E_AS_lua(const char *id) +static void parse_E_AS(void) { - parse_E_AS(id); + routing_AS_end(A_surfxml_AS_id); } /* Aux Business methods */ @@ -634,269 +555,219 @@ static char* elements_As_name(const char *name) * Get the common father of the to processing units, and the first different * father in the chain */ -static xbt_dynar_t elements_father(const char *src, const char *dst) +static void elements_father(const char *src, const char *dst, + routing_component_t *res_father, + routing_component_t *res_src, + routing_component_t *res_dst) { - xbt_assert(src && dst, "bad parameters for \"elements_father\" method"); - - xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL); - +#define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */ routing_component_t src_as, dst_as; - int index_src, index_dst, index_father_src, index_father_dst; - xbt_dynar_t path_src = NULL; - xbt_dynar_t path_dst = NULL; - routing_component_t current = NULL; - routing_component_t *current_src = NULL; - routing_component_t *current_dst = NULL; - routing_component_t *father = NULL; + routing_component_t path_src[ELEMENTS_FATHER_MAXDEPTH]; + routing_component_t path_dst[ELEMENTS_FATHER_MAXDEPTH]; + int index_src = 0; + int index_dst = 0; + routing_component_t current; + routing_component_t current_src; + routing_component_t current_dst; + routing_component_t father; /* (1) find the as where the src and dst are located */ - void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL); - void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL); - if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL); - if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL); - src_as = ((network_element_info_t)src_data)->rc_component; - dst_as = ((network_element_info_t)dst_data)->rc_component; - - xbt_assert(src_as - && dst_as, - "Ask for route \"from\"(%s) or \"to\"(%s) no found", src, - dst); + network_element_info_t src_data = xbt_lib_get_or_null(host_lib, src, + ROUTING_HOST_LEVEL); + network_element_info_t dst_data = xbt_lib_get_or_null(host_lib, dst, + ROUTING_HOST_LEVEL); + if (!src_data) + src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL); + if (!dst_data) + dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL); + src_as = src_data->rc_component; + dst_as = dst_data->rc_component; + + xbt_assert(src_as && dst_as, + "Ask for route \"from\"(%s) or \"to\"(%s) no found", src, dst); /* (2) find the path to the root routing component */ - path_src = xbt_dynar_new(sizeof(routing_component_t), NULL); - current = src_as; - while (current != NULL) { - xbt_dynar_push(path_src, ¤t); - current = current->routing_father; + for (current = src_as ; current != NULL ; current = current->routing_father) { + if (index_src >= ELEMENTS_FATHER_MAXDEPTH) + xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src"); + path_src[index_src++] = current; } - path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL); - current = dst_as; - while (current != NULL) { - xbt_dynar_push(path_dst, ¤t); - current = current->routing_father; + for (current = dst_as ; current != NULL ; current = current->routing_father) { + if (index_dst >= ELEMENTS_FATHER_MAXDEPTH) + xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst"); + path_dst[index_dst++] = current; } /* (3) find the common father */ - index_src = path_src->used - 1; - index_dst = path_dst->used - 1; - current_src = xbt_dynar_get_ptr(path_src, index_src); - current_dst = xbt_dynar_get_ptr(path_dst, index_dst); - while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) { - current_src = xbt_dynar_get_ptr(path_src, index_src); - current_dst = xbt_dynar_get_ptr(path_dst, index_dst); - index_src--; - index_dst--; - } - index_src++; - index_dst++; - current_src = xbt_dynar_get_ptr(path_src, index_src); - current_dst = xbt_dynar_get_ptr(path_dst, index_dst); + do { + current_src = path_src[--index_src]; + current_dst = path_dst[--index_dst]; + } while (index_src > 0 && index_dst > 0 && current_src == current_dst); /* (4) they are not in the same routing component, make the path */ - index_father_src = index_src + 1; - index_father_dst = index_dst + 1; - - if (*current_src == *current_dst) + if (current_src == current_dst) father = current_src; else - father = xbt_dynar_get_ptr(path_src, index_father_src); + father = path_src[index_src + 1]; /* (5) result generation */ - xbt_dynar_push(result, father); /* first same the father of src and dst */ - xbt_dynar_push(result, current_src); /* second the first different father of src */ - xbt_dynar_push(result, current_dst); /* three the first different father of dst */ - - xbt_dynar_free(&path_src); - xbt_dynar_free(&path_dst); + *res_father = father; /* first the common father of src and dst */ + *res_src = current_src; /* second the first different father of src */ + *res_dst = current_dst; /* three the first different father of dst */ - return result; +#undef ELEMENTS_FATHER_MAXDEPTH } /* Global Business methods */ /** - * \brief Recursive function for get_route + * \brief Recursive function for get_route_latency * * \param src the source host name * \param dst the destination host name + * \param *e_route the route where the links are stored + * \param *latency the latency, if needed * - * This function is called by "get_route". It allows to walk recursively - * through the routing components tree. + * This function is called by "get_route" and "get_latency". It allows to walk + * recursively through the routing components tree. */ -static route_extended_t _get_route(const char *src, const char *dst) +static void _get_route_latency(const char *src, const char *dst, + xbt_dynar_t *route, double *latency) { + XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src, dst); + xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method"); - void *link; - unsigned int cpt = 0; - - XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst); - - xbt_assert(src && dst, "bad parameters for \"_get_route\" method"); + routing_component_t common_father; + routing_component_t src_father; + routing_component_t dst_father; + elements_father(src, dst, &common_father, &src_father, &dst_father); - route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst = - NULL; + if (src_father == dst_father) { /* SURF_ROUTING_BASE */ - xbt_dynar_t elem_father_list = elements_father(src, dst); - - routing_component_t common_father = - xbt_dynar_get_as(elem_father_list, 0, routing_component_t); - routing_component_t src_father = - xbt_dynar_get_as(elem_father_list, 1, routing_component_t); - routing_component_t dst_father = - xbt_dynar_get_as(elem_father_list, 2, routing_component_t); - - e_route = xbt_new0(s_route_extended_t, 1); - e_route->src_gateway = NULL; - e_route->dst_gateway = NULL; - e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - - if (src_father == dst_father) { /* SURF_ROUTING_BASE */ - - if (strcmp(src, dst)) { - e_route_cnt = - (*(common_father->get_route)) (common_father, src, dst); - xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src, - dst); - xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) { - xbt_dynar_push(e_route->generic_route.link_list, &link); - } - generic_free_extended_route(e_route_cnt); + route_extended_t e_route = NULL; + if (route) { + e_route = common_father->get_route(common_father, src, dst); + xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst); + *route = e_route->generic_route.link_list; + } + if (latency) { + *latency = common_father->get_latency(common_father, src, dst, e_route); + xbt_assert(*latency >= 0.0, + "latency error on route between \"%s\" and \"%s\"", src, dst); + } + if (e_route) { + xbt_free(e_route->src_gateway); + xbt_free(e_route->dst_gateway); + xbt_free(e_route); } } else { /* SURF_ROUTING_RECURSIVE */ route_extended_t e_route_bypass = NULL; - if (common_father->get_bypass_route) - e_route_bypass = - (*(common_father->get_bypass_route)) (common_father, src, dst); + e_route_bypass = common_father->get_bypass_route(common_father, src, dst); - if (e_route_bypass) - e_route_cnt = e_route_bypass; - else - e_route_cnt = - (*(common_father->get_route)) (common_father, src_father->name, - dst_father->name); + xbt_assert(!latency || !e_route_bypass, + "Bypass cannot work yet with get_latency"); + + route_extended_t e_route_cnt = e_route_bypass + ? e_route_bypass + : common_father->get_route(common_father, + src_father->name, dst_father->name); xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", - src_father->name, dst_father->name); + src_father->name, dst_father->name); xbt_assert((e_route_cnt->src_gateway == NULL) == - (e_route_cnt->dst_gateway == NULL), - "bad gateway for route between \"%s\" and \"%s\"", src, - dst); + (e_route_cnt->dst_gateway == NULL), + "bad gateway for route between \"%s\" and \"%s\"", src, dst); + + if (route) { + *route = xbt_dynar_new(global_routing->size_of_link, NULL); + } + if (latency) { + *latency = common_father->get_latency(common_father, + src_father->name, dst_father->name, + e_route_cnt); + xbt_assert(*latency >= 0.0, + "latency error on route between \"%s\" and \"%s\"", + src_father->name, dst_father->name); + } + + void *link; + unsigned int cpt; if (strcmp(src, e_route_cnt->src_gateway)) { - e_route_src = _get_route(src, e_route_cnt->src_gateway); - xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src, - e_route_cnt->src_gateway); - xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) { - xbt_dynar_push(e_route->generic_route.link_list, &link); + double latency_src; + xbt_dynar_t route_src; + + _get_route_latency(src, e_route_cnt->src_gateway, + (route ? &route_src : NULL), + (latency ? &latency_src : NULL)); + if (route) { + xbt_assert(route_src, "no route between \"%s\" and \"%s\"", + src, e_route_cnt->src_gateway); + xbt_dynar_foreach(route_src, cpt, link) { + xbt_dynar_push(*route, &link); + } + xbt_dynar_free(&route_src); + } + if (latency) { + xbt_assert(latency_src >= 0.0, + "latency error on route between \"%s\" and \"%s\"", + src, e_route_cnt->src_gateway); + *latency += latency_src; } } - xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) { - xbt_dynar_push(e_route->generic_route.link_list, &link); + if (route) { + xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) { + xbt_dynar_push(*route, &link); + } } if (strcmp(e_route_cnt->dst_gateway, dst)) { - e_route_dst = _get_route(e_route_cnt->dst_gateway, dst); - xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"", - e_route_cnt->dst_gateway, dst); - xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) { - xbt_dynar_push(e_route->generic_route.link_list, &link); + double latency_dst; + xbt_dynar_t route_dst; + + _get_route_latency(e_route_cnt->dst_gateway, dst, + (route ? &route_dst : NULL), + (latency ? &latency_dst : NULL)); + if (route) { + xbt_assert(route_dst, "no route between \"%s\" and \"%s\"", + e_route_cnt->dst_gateway, dst); + xbt_dynar_foreach(route_dst, cpt, link) { + xbt_dynar_push(*route, &link); + } + xbt_dynar_free(&route_dst); + } + if (latency) { + xbt_assert(latency_dst >= 0.0, + "latency error on route between \"%s\" and \"%s\"", + e_route_cnt->dst_gateway, dst); + *latency += latency_dst; } } - e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway); - e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway); - - generic_free_extended_route(e_route_src); generic_free_extended_route(e_route_cnt); - generic_free_extended_route(e_route_dst); } - - xbt_dynar_free(&elem_father_list); - - return e_route; } -static double _get_latency(const char *src, const char *dst) +/** + * \brief Generic function for get_route, get_route_no_cleanup, and get_latency + */ +static void get_route_latency(const char *src, const char *dst, + xbt_dynar_t *route, double *latency, int cleanup) { - double latency, latency_src, latency_dst = 0.0; - - XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst); - xbt_assert(src && dst, "bad parameters for \"_get_route\" method"); - - route_extended_t e_route_cnt; - - xbt_dynar_t elem_father_list = elements_father(src, dst); - - routing_component_t common_father = - xbt_dynar_get_as(elem_father_list, 0, routing_component_t); - routing_component_t src_father = - xbt_dynar_get_as(elem_father_list, 1, routing_component_t); - routing_component_t dst_father = - xbt_dynar_get_as(elem_father_list, 2, routing_component_t); - - if (src_father == dst_father) { /* SURF_ROUTING_BASE */ - - if (strcmp(src, dst)) { - latency = - (*(common_father->get_latency)) (common_father, src, dst); - xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src, - dst); - } else latency = 0; - } else { /* SURF_ROUTING_RECURSIVE */ - route_extended_t e_route_bypass = NULL; - if (common_father->get_bypass_route) - e_route_bypass = - (*(common_father->get_bypass_route)) (common_father, src, dst); - - xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency"); - - e_route_cnt = - (*(common_father->get_route)) (common_father, src_father->name, - dst_father->name); - - xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", - src_father->name, dst_father->name); - - xbt_assert((e_route_cnt->src_gateway == NULL) == - (e_route_cnt->dst_gateway == NULL), - "bad gateway for route between \"%s\" and \"%s\"", src, - dst); - latency = - (*(common_father->get_latency)) (common_father, elements_As_name(src), - elements_As_name(dst)); - - xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", - src_father->name, dst_father->name); - - - if (src != e_route_cnt->src_gateway) { - - latency_src = _get_latency(src, e_route_cnt->src_gateway); - xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src, - e_route_cnt->src_gateway); - latency += latency_src; - } - - if (e_route_cnt->dst_gateway != dst) { - - latency_dst = _get_latency(e_route_cnt->dst_gateway, dst); - xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"", - e_route_cnt->dst_gateway, dst); - latency += latency_dst; - } - + _get_route_latency(src, dst, route, latency); + xbt_assert(!route || *route, "no route between \"%s\" and \"%s\"", src, dst); + xbt_assert(!latency || *latency >= 0.0, + "latency error on route between \"%s\" and \"%s\"", src, dst); + if (route) { + xbt_dynar_free(&global_routing->last_route); + global_routing->last_route = cleanup ? *route : NULL; } - - xbt_dynar_free(&elem_father_list); - - return latency; } /** @@ -911,41 +782,30 @@ static double _get_latency(const char *src, const char *dst) */ static xbt_dynar_t get_route(const char *src, const char *dst) { + xbt_dynar_t route = NULL; + get_route_latency(src, dst, &route, NULL, 1); + return route; +} - route_extended_t e_route; - xbt_dynar_t elem_father_list = NULL; - routing_component_t common_father = NULL; - - if (strcmp(src, dst)) - e_route = _get_route(src, dst); - else { - elem_father_list = elements_father(src, dst); - common_father = - xbt_dynar_get_as(elem_father_list, 0, routing_component_t); - - e_route = (*(common_father->get_route)) (common_father, src, dst); - xbt_dynar_free(&elem_father_list); - } - - xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst); - - if (global_routing->last_route) - xbt_dynar_free(&(global_routing->last_route)); - global_routing->last_route = e_route->generic_route.link_list; - - if (e_route->src_gateway) - xbt_free(e_route->src_gateway); - if (e_route->dst_gateway) - xbt_free(e_route->dst_gateway); - - xbt_free(e_route); - -/* - if (xbt_dynar_length(global_routing->last_route) == 0) +/** + * \brief Generic method: find a route between hosts + * + * \param src the source host name + * \param dst the destination host name + * + * same as get_route, but return NULL if any exception is raised. + */ +static xbt_dynar_t get_route_or_null(const char *src, const char *dst) +{ + xbt_dynar_t route = NULL; + xbt_ex_t exception; + TRY { + get_route_latency(src, dst, &route, NULL, 1); + }CATCH(exception) { + xbt_ex_free(exception); return NULL; - else -*/ - return global_routing->last_route; + } + return route; } /** @@ -960,31 +820,33 @@ static xbt_dynar_t get_route(const char *src, const char *dst) */ static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst) { - xbt_dynar_t d = get_route(src,dst); - global_routing->last_route = NULL; - return d; + xbt_dynar_t route = NULL; + get_route_latency(src, dst, &route, NULL, 0); + return route; } /*Get Latency*/ static double get_latency(const char *src, const char *dst) { - double latency = -1.0; - xbt_dynar_t elem_father_list = elements_father(src, dst); - routing_component_t common_father = - xbt_dynar_get_as(elem_father_list, 0, routing_component_t); - - if (strcmp(src, dst)) - latency = _get_latency(src, dst); - else - latency = (*(common_father->get_latency)) (common_father, src, dst); - - xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst); - xbt_dynar_free(&elem_father_list); - + get_route_latency(src, dst, NULL, &latency, 0); return latency; } +static int surf_parse_models_setup_already_called=0; +/* Call the last initialization functions, that must be called after the + * tag, if any, and before the first of cluster|peer|AS|trace|trace_connect + */ +void surf_parse_models_setup() +{ + if (surf_parse_models_setup_already_called) + return; + surf_parse_models_setup_already_called=1; + routing_parse_Erandom(); + surf_config_models_setup(); +} + + /** * \brief Recursive function for finalize * @@ -1008,1840 +870,145 @@ static void _finalize(routing_component_t rc) xbt_free(tmp_name); xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"", current_routing->name); - (*(rc->finalize)) (rc); - } -} - -/** - * \brief Generic method: delete all the routing structures - * - * walk through the routing components tree and delete the structures - * by calling the differents "finalize" functions in each routing component - */ -static void finalize(void) -{ - /* delete recursibly all the tree */ - _finalize(global_routing->root); - /* delete last_route */ - xbt_dynar_free(&(global_routing->last_route)); - /* delete global routing structure */ - xbt_free(global_routing); -} - -static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc) -{ - xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); - - //adding my one link routes - unsigned int cpt; - void *link; - xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc); - if (onelink_mine) { - xbt_dynar_foreach(onelink_mine, cpt, link) { - xbt_dynar_push(ret, &link); - } - } - //recursing - char *key; - xbt_dict_cursor_t cursor = NULL; - routing_component_t rc_child; - xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) { - xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child); - if (onelink_child) { - xbt_dynar_foreach(onelink_child, cpt, link) { - xbt_dynar_push(ret, &link); - } - } - } - return ret; -} - -static xbt_dynar_t get_onelink_routes(void) -{ - return recursive_get_onelink_routes(global_routing->root); -} - -e_surf_network_element_type_t get_network_element_type(const char - *name) -{ - network_element_info_t rc = NULL; - - rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL); - if(rc) return rc->rc_type; - - rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL); - if(rc) return rc->rc_type; - - return SURF_NETWORK_ELEMENT_NULL; -} - -/** - * \brief Generic method: create the global routing schema - * - * Make a global routing structure and set all the parsing functions. - */ -void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun) -{ - /* config the uniq global routing */ - global_routing = xbt_new0(s_routing_global_t, 1); - global_routing->root = NULL; - global_routing->get_route = get_route; - global_routing->get_latency = get_latency; - global_routing->get_route_no_cleanup = get_route_no_cleanup; - global_routing->get_onelink_routes = get_onelink_routes; - global_routing->get_network_element_type = get_network_element_type; - global_routing->finalize = finalize; - global_routing->loopback = loopback; - global_routing->size_of_link = size_of_links; - global_routing->last_route = NULL; - get_link_latency = get_link_latency_fun; - /* no current routing at moment */ - current_routing = NULL; - - /* parse generic elements */ - surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML); - surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML); - surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML); - - surfxml_add_callback(STag_surfxml_route_cb_list, - &parse_S_route_new_and_endpoints_XML); - surfxml_add_callback(STag_surfxml_ASroute_cb_list, - &parse_S_ASroute_new_and_endpoints); - surfxml_add_callback(STag_surfxml_bypassRoute_cb_list, - &parse_S_bypassRoute_new_and_endpoints); - - surfxml_add_callback(ETag_surfxml_link_ctn_cb_list, - &parse_E_link_ctn_new_elem_XML); - - surfxml_add_callback(ETag_surfxml_route_cb_list, - &parse_E_route_store_route); - surfxml_add_callback(ETag_surfxml_ASroute_cb_list, - &parse_E_ASroute_store_route); - surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list, - &parse_E_bypassRoute_store_route); - - surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML); - surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML); - - surfxml_add_callback(STag_surfxml_cluster_cb_list, - &routing_parse_Scluster); - - surfxml_add_callback(STag_surfxml_peer_cb_list, - &routing_parse_Speer); - - surfxml_add_callback(ETag_surfxml_platform_cb_list, - &clean_dict_random); - -#ifdef HAVE_TRACING - instr_routing_define_callbacks(); -#endif -} - -void surf_parse_add_callback_config(void) -{ - surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig); - surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig); - surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML); - surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup); - surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom); -} - -void surf_parse_models_setup() -{ - routing_parse_Erandom(); - surfxml_del_callback(STag_surfxml_AS_cb_list, surf_parse_models_setup); - surf_config_models_setup(platform_filename); - free(platform_filename); -} - -/* ************************************************************************** */ -/* *************************** FULL ROUTING ********************************* */ - -#define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size] - -/* Routing model structure */ - -typedef struct { - s_routing_component_t generic_routing; - route_extended_t *routing_table; -} s_routing_component_full_t, *routing_component_full_t; - -/* Business methods */ -static xbt_dynar_t full_get_onelink_routes(routing_component_t rc) -{ - xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); - - routing_component_full_t routing = (routing_component_full_t) rc; - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - xbt_dict_cursor_t c1 = NULL, c2 = NULL; - char *k1, *d1, *k2, *d2; - xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) { - xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) { - int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1); - int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2); - xbt_assert(src_id - && dst_id, - "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", - src, dst); - route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id); - if (route) { - if (xbt_dynar_length(route->generic_route.link_list) == 1) { - void *link = - *(void **) xbt_dynar_get_ptr(route->generic_route.link_list, - 0); - onelink_t onelink = xbt_new0(s_onelink_t, 1); - onelink->link_ptr = link; - if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) { - onelink->src = xbt_strdup(k1); - onelink->dst = xbt_strdup(k2); - } else if (routing->generic_routing.hierarchy == - SURF_ROUTING_RECURSIVE) { - onelink->src = xbt_strdup(route->src_gateway); - onelink->dst = xbt_strdup(route->dst_gateway); - } - xbt_dynar_push(ret, &onelink); - } - } - } - } - return ret; -} - -static route_extended_t full_get_route(routing_component_t rc, - const char *src, const char *dst) -{ - xbt_assert(rc && src - && dst, - "Invalid params for \"get_route\" function at AS \"%s\"", - rc->name); - - /* set utils vars */ - routing_component_full_t routing = (routing_component_full_t) rc; - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - - generic_src_dst_check(rc, src, dst); - int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src); - int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst); - xbt_assert(src_id - && dst_id, - "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", - src, dst); - - route_extended_t e_route = NULL; - route_extended_t new_e_route = NULL; - void *link; - unsigned int cpt = 0; - - e_route = TO_ROUTE_FULL(*src_id, *dst_id); - - if (e_route) { - new_e_route = xbt_new0(s_route_extended_t, 1); - new_e_route->src_gateway = xbt_strdup(e_route->src_gateway); - new_e_route->dst_gateway = xbt_strdup(e_route->dst_gateway); - new_e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) { - xbt_dynar_push(new_e_route->generic_route.link_list, &link); - } - } - return new_e_route; -} - -static void full_finalize(routing_component_t rc) -{ - routing_component_full_t routing = (routing_component_full_t) rc; - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - int i, j; - if (routing) { - /* Delete routing table */ - for (i = 0; i < table_size; i++) - for (j = 0; j < table_size; j++) - generic_free_extended_route(TO_ROUTE_FULL(i, j)); - xbt_free(routing->routing_table); - /* Delete bypass dict */ - xbt_dict_free(&rc->bypassRoutes); - /* Delete index dict */ - xbt_dict_free(&rc->to_index); - /* Delete structure */ - xbt_free(rc); - } -} - -/* Creation routing model functions */ - -static void *model_full_create(void) -{ - routing_component_full_t new_component = - xbt_new0(s_routing_component_full_t, 1); - new_component->generic_routing.set_processing_unit = - generic_set_processing_unit; - new_component->generic_routing.set_autonomous_system = - generic_set_autonomous_system; - new_component->generic_routing.set_route = model_full_set_route; - new_component->generic_routing.set_ASroute = model_full_set_route; - new_component->generic_routing.set_bypassroute = generic_set_bypassroute; - new_component->generic_routing.get_route = full_get_route; - new_component->generic_routing.get_latency = generic_get_link_latency; - new_component->generic_routing.get_onelink_routes = - full_get_onelink_routes; - new_component->generic_routing.get_bypass_route = - generic_get_bypassroute; - new_component->generic_routing.finalize = full_finalize; - new_component->generic_routing.to_index = xbt_dict_new(); - new_component->generic_routing.bypassRoutes = xbt_dict_new(); - new_component->generic_routing.get_network_element_type = get_network_element_type; - return new_component; -} - -static void model_full_load(void) -{ - /* use "surfxml_add_callback" to add a parse function call */ -} - -static void model_full_unload(void) -{ - /* use "surfxml_del_callback" to remove a parse function call */ -} - -static void model_full_end(void) -{ - unsigned int i; - route_extended_t e_route; - - /* set utils vars */ - routing_component_full_t routing = - ((routing_component_full_t) current_routing); - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - - /* Create table if necessary */ - if(!routing->routing_table) - routing->routing_table = xbt_new0(route_extended_t, table_size * table_size); - - /* Add the loopback if needed */ - if (current_routing->hierarchy == SURF_ROUTING_BASE) { - for (i = 0; i < table_size; i++) { - e_route = TO_ROUTE_FULL(i, i); - if (!e_route) { - e_route = xbt_new0(s_route_extended_t, 1); - e_route->src_gateway = NULL; - e_route->dst_gateway = NULL; - e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_push(e_route->generic_route.link_list, - &global_routing->loopback); - TO_ROUTE_FULL(i, i) = e_route; - } - } - } -} - -static void model_full_set_route(routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route) -{ - int *src_id, *dst_id; - src_id = xbt_dict_get_or_null(rc->to_index, src); - dst_id = xbt_dict_get_or_null(rc->to_index, dst); - routing_component_full_t routing = ((routing_component_full_t) rc); - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - - xbt_assert(src_id - && dst_id, "Network elements %s or %s not found", src, dst); - - xbt_assert(xbt_dynar_length(route->generic_route.link_list) > 0, - "Invalid count of links, must be greater than zero (%s,%s)", - src, dst); - - if(!routing->routing_table) - routing->routing_table = xbt_new0(route_extended_t, table_size * table_size); - - if(TO_ROUTE_FULL(*src_id, *dst_id)) - { - char * link_name; - unsigned int i; - xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_foreach(route->generic_route.link_list,i,link_name) - { - void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL); - xbt_assert(link,"Link : '%s' doesn't exists.",link_name); - xbt_dynar_push(link_route_to_test,&link); - } - xbt_assert(!xbt_dynar_compare( - (void*)TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, - (void*)link_route_to_test, - (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp), - "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); - } - else - { - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst); - else{ - XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src, - route->src_gateway, dst, route->dst_gateway); - if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway); - if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The src_gateway '%s' does not exist!",route->src_gateway); - } - TO_ROUTE_FULL(*src_id, *dst_id) = generic_new_extended_route(rc->hierarchy,route,1); - xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0); - } - - if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES - || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES ) - { - if(route->dst_gateway && route->src_gateway) - { - char *gw_tmp ; - gw_tmp = route->src_gateway; - route->src_gateway = route->dst_gateway; - route->dst_gateway = gw_tmp; - } - if(TO_ROUTE_FULL(*dst_id, *src_id)) - { - char * link_name; - unsigned int i; - xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL); - for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--) - { - link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *); - void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL); - xbt_assert(link,"Link : '%s' doesn't exists.",link_name); - xbt_dynar_push(link_route_to_test,&link); - } - xbt_assert(!xbt_dynar_compare( - (void*)TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, - (void*)link_route_to_test, - (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp), - "The route between \"%s\" and \"%s\" already exists", src,dst); - } - else - { - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src); - else - XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst, - route->src_gateway, src, route->dst_gateway); - TO_ROUTE_FULL(*dst_id, *src_id) = generic_new_extended_route(rc->hierarchy,route,0); - xbt_dynar_shrink(TO_ROUTE_FULL(*dst_id, *src_id)->generic_route.link_list, 0); - } - } - - if (rc->hierarchy == SURF_ROUTING_BASE) generic_free_route((route_t)route) ; - else generic_free_extended_route((route_extended_t)route); -} - -/* ************************************************************************** */ -/* *************************** FLOYD ROUTING ******************************** */ - -#define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size] -#define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size] -#define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size] - -/* Routing model structure */ - -typedef struct { - s_routing_component_t generic_routing; - /* vars for calculate the floyd algorith. */ - int *predecessor_table; - double *cost_table; - route_extended_t *link_table; /* char* -> int* */ -} s_routing_component_floyd_t, *routing_component_floyd_t; - -static route_extended_t floyd_get_route(routing_component_t rc, - const char *src, const char *dst); - -/* Business methods */ -static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc) -{ - xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); - - routing_component_floyd_t routing = (routing_component_floyd_t) rc; - //size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - xbt_dict_cursor_t c1 = NULL, c2 = NULL; - char *k1, *d1, *k2, *d2; - xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) { - xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) { - route_extended_t route = floyd_get_route(rc, k1, k2); - if (route) { - if (xbt_dynar_length(route->generic_route.link_list) == 1) { - void *link = - *(void **) xbt_dynar_get_ptr(route->generic_route.link_list, - 0); - onelink_t onelink = xbt_new0(s_onelink_t, 1); - onelink->link_ptr = link; - if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) { - onelink->src = xbt_strdup(k1); - onelink->dst = xbt_strdup(k2); - } else if (routing->generic_routing.hierarchy == - SURF_ROUTING_RECURSIVE) { - onelink->src = xbt_strdup(route->src_gateway); - onelink->dst = xbt_strdup(route->dst_gateway); - } - xbt_dynar_push(ret, &onelink); - } - } - } - } - return ret; -} - -static route_extended_t floyd_get_route(routing_component_t rc, - const char *src, const char *dst) -{ - xbt_assert(rc && src - && dst, - "Invalid params for \"get_route\" function at AS \"%s\"", - rc->name); - - /* set utils vars */ - routing_component_floyd_t routing = (routing_component_floyd_t) rc; - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - - generic_src_dst_check(rc, src, dst); - int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src); - int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst); - xbt_assert(src_id - && dst_id, - "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", - src, dst); - - /* create a result route */ - route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1); - new_e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - new_e_route->src_gateway = NULL; - new_e_route->dst_gateway = NULL; - - int first = 1; - int pred = *dst_id; - int prev_pred = 0; - char *gw_src = NULL, *gw_dst = - NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL; - unsigned int cpt; - void *link; - xbt_dynar_t links; - - do { - prev_pred = pred; - pred = TO_FLOYD_PRED(*src_id, pred); - if (pred == -1) /* if no pred in route -> no route to host */ - break; - xbt_assert(TO_FLOYD_LINK(pred, prev_pred), - "Invalid link for the route between \"%s\" or \"%s\"", src, - dst); - - prev_gw_src = gw_src; - prev_gw_dst = gw_dst; - - route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred); - gw_src = e_route->src_gateway; - gw_dst = e_route->dst_gateway; - - if (first) - first_gw = gw_dst; - - if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first - && strcmp(gw_dst, prev_gw_src)) { - xbt_dynar_t e_route_as_to_as = - (*(global_routing->get_route)) (gw_dst, prev_gw_src); - xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"", - gw_dst, prev_gw_src); - links = e_route_as_to_as; - int pos = 0; - xbt_dynar_foreach(links, cpt, link) { - xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos, - &link); - pos++; - } - } - - links = e_route->generic_route.link_list; - xbt_dynar_foreach(links, cpt, link) { - xbt_dynar_unshift(new_e_route->generic_route.link_list, &link); - } - first = 0; - - } while (pred != *src_id); - xbt_assert(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")", - *src_id, *dst_id, src, dst); - - if (rc->hierarchy == SURF_ROUTING_RECURSIVE) { - new_e_route->src_gateway = xbt_strdup(gw_src); - new_e_route->dst_gateway = xbt_strdup(first_gw); - } - - return new_e_route; -} - -static void floyd_finalize(routing_component_t rc) -{ - routing_component_floyd_t routing = (routing_component_floyd_t) rc; - int i, j; - size_t table_size; - if (routing) { - table_size = xbt_dict_length(routing->generic_routing.to_index); - /* Delete link_table */ - for (i = 0; i < table_size; i++) - for (j = 0; j < table_size; j++) - generic_free_extended_route(TO_FLOYD_LINK(i, j)); - xbt_free(routing->link_table); - /* Delete bypass dict */ - xbt_dict_free(&routing->generic_routing.bypassRoutes); - /* Delete index dict */ - xbt_dict_free(&(routing->generic_routing.to_index)); - /* Delete dictionary index dict, predecessor and links table */ - xbt_free(routing->predecessor_table); - /* Delete structure */ - xbt_free(rc); - } -} - -static void *model_floyd_create(void) -{ - routing_component_floyd_t new_component = - xbt_new0(s_routing_component_floyd_t, 1); - new_component->generic_routing.set_processing_unit = - generic_set_processing_unit; - new_component->generic_routing.set_autonomous_system = - generic_set_autonomous_system; - new_component->generic_routing.set_route = model_floyd_set_route; - new_component->generic_routing.set_ASroute = model_floyd_set_route; - new_component->generic_routing.set_bypassroute = generic_set_bypassroute; - new_component->generic_routing.get_route = floyd_get_route; - new_component->generic_routing.get_latency = generic_get_link_latency; - new_component->generic_routing.get_onelink_routes = - floyd_get_onelink_routes; - new_component->generic_routing.get_bypass_route = - generic_get_bypassroute; - new_component->generic_routing.finalize = floyd_finalize; - new_component->generic_routing.to_index = xbt_dict_new(); - new_component->generic_routing.bypassRoutes = xbt_dict_new(); - new_component->generic_routing.get_network_element_type = get_network_element_type; - return new_component; -} - -static void model_floyd_load(void) -{ - /* use "surfxml_add_callback" to add a parse function call */ -} - -static void model_floyd_unload(void) -{ - /* use "surfxml_del_callback" to remove a parse function call */ -} - -static void model_floyd_end(void) -{ - - routing_component_floyd_t routing = - ((routing_component_floyd_t) current_routing); - - unsigned int i, j, a, b, c; - - /* set the size of table routing */ - size_t table_size = xbt_dict_length(routing->generic_routing.to_index); - - if(!routing->link_table) - { - /* Create Cost, Predecessor and Link tables */ - routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */ - routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */ - routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */ - - /* Initialize costs and predecessors */ - for (i = 0; i < table_size; i++) - for (j = 0; j < table_size; j++) { - TO_FLOYD_COST(i, j) = DBL_MAX; - TO_FLOYD_PRED(i, j) = -1; - TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */ - } - } - - /* Add the loopback if needed */ - if (current_routing->hierarchy == SURF_ROUTING_BASE) { - for (i = 0; i < table_size; i++) { - route_extended_t e_route = TO_FLOYD_LINK(i, i); - if (!e_route) { - e_route = xbt_new0(s_route_extended_t, 1); - e_route->src_gateway = NULL; - e_route->dst_gateway = NULL; - e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_push(e_route->generic_route.link_list, - &global_routing->loopback); - TO_FLOYD_LINK(i, i) = e_route; - TO_FLOYD_PRED(i, i) = i; - TO_FLOYD_COST(i, i) = 1; - } - } - } - /* Calculate path costs */ - for (c = 0; c < table_size; c++) { - for (a = 0; a < table_size; a++) { - for (b = 0; b < table_size; b++) { - if (TO_FLOYD_COST(a, c) < DBL_MAX && TO_FLOYD_COST(c, b) < DBL_MAX) { - if (TO_FLOYD_COST(a, b) == DBL_MAX || - (TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b) < - TO_FLOYD_COST(a, b))) { - TO_FLOYD_COST(a, b) = - TO_FLOYD_COST(a, c) + TO_FLOYD_COST(c, b); - TO_FLOYD_PRED(a, b) = TO_FLOYD_PRED(c, b); - } - } - } - } - } -} - -static void model_floyd_set_route(routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route) -{ - routing_component_floyd_t routing = (routing_component_floyd_t) rc; - - /* set the size of table routing */ - size_t table_size = xbt_dict_length(rc->to_index); - int *src_id, *dst_id; - int i,j; - - src_id = xbt_dict_get_or_null(rc->to_index, src); - dst_id = xbt_dict_get_or_null(rc->to_index, dst); - - if(!routing->link_table) - { - /* Create Cost, Predecessor and Link tables */ - routing->cost_table = xbt_new0(double, table_size * table_size); /* link cost from host to host */ - routing->predecessor_table = xbt_new0(int, table_size * table_size); /* predecessor host numbers */ - routing->link_table = xbt_new0(route_extended_t, table_size * table_size); /* actual link between src and dst */ - - /* Initialize costs and predecessors */ - for (i = 0; i < table_size; i++) - for (j = 0; j < table_size; j++) { - TO_FLOYD_COST(i, j) = DBL_MAX; - TO_FLOYD_PRED(i, j) = -1; - TO_FLOYD_LINK(i, j) = NULL; /* fixed, missing in the previous version */ - } - } - - if(TO_FLOYD_LINK(*src_id, *dst_id)) - { - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("See Route from \"%s\" to \"%s\"", src, dst); - else - XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", src, - route->src_gateway, dst, route->dst_gateway); - char * link_name; - unsigned int cpt; - xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name) - { - void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL); - xbt_assert(link,"Link : '%s' doesn't exists.",link_name); - xbt_dynar_push(link_route_to_test,&link); - } - xbt_assert(!xbt_dynar_compare( - (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list, - (void*)link_route_to_test, - (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp), - "The route between \"%s\" and \"%s\" already exists", src,dst); - } - else - { - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst); - else{ - XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src, - route->src_gateway, dst, route->dst_gateway); - if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway); - if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The src_gateway '%s' does not exist!",route->src_gateway); - } - TO_FLOYD_LINK(*src_id, *dst_id) = - generic_new_extended_route(rc->hierarchy, route, 1); - TO_FLOYD_PRED(*src_id, *dst_id) = *src_id; - TO_FLOYD_COST(*src_id, *dst_id) = - ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */ - } - - if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES - || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES ) - { - if(TO_FLOYD_LINK(*dst_id, *src_id)) - { - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("See Route from \"%s\" to \"%s\"", dst, src); - else - XBT_DEBUG("See ASroute from \"%s(%s)\" to \"%s(%s)\"", dst, - route->src_gateway, src, route->dst_gateway); - char * link_name; - unsigned int i; - xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL); - for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--) - { - link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *); - void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL); - xbt_assert(link,"Link : '%s' doesn't exists.",link_name); - xbt_dynar_push(link_route_to_test,&link); - } - xbt_assert(!xbt_dynar_compare( - (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list, - (void*)link_route_to_test, - (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp), - "The route between \"%s\" and \"%s\" already exists", src,dst); - } - else - { - if(route->dst_gateway && route->src_gateway) - { - char *gw_src = xbt_strdup(route->src_gateway); - char *gw_dst = xbt_strdup(route->dst_gateway); - route->src_gateway = gw_dst; - route->dst_gateway = gw_src; - } - - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src); - else - XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", dst, - route->src_gateway, src, route->dst_gateway); - - TO_FLOYD_LINK(*dst_id, *src_id) = - generic_new_extended_route(rc->hierarchy, route, 0); - TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id; - TO_FLOYD_COST(*dst_id, *src_id) = - ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */ - } - } -} - -/* ************************************************************************** */ -/* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */ - -typedef struct { - s_routing_component_t generic_routing; - xbt_graph_t route_graph; /* xbt_graph */ - xbt_dict_t graph_node_map; /* map */ - xbt_dict_t route_cache; /* use in cache mode */ - int cached; -} s_routing_component_dijkstra_t, *routing_component_dijkstra_t; - - -typedef struct graph_node_data { - int id; - int graph_id; /* used for caching internal graph id's */ -} s_graph_node_data_t, *graph_node_data_t; - -typedef struct graph_node_map_element { - xbt_node_t node; -} s_graph_node_map_element_t, *graph_node_map_element_t; - -typedef struct route_cache_element { - int *pred_arr; - int size; -} s_route_cache_element_t, *route_cache_element_t; - -/* Free functions */ - -static void route_cache_elem_free(void *e) -{ - route_cache_element_t elm = (route_cache_element_t) e; - if (elm) { - xbt_free(elm->pred_arr); - xbt_free(elm); - } -} - -static void graph_node_map_elem_free(void *e) -{ - graph_node_map_element_t elm = (graph_node_map_element_t) e; - if (elm) { - xbt_free(elm); - } -} - -static void graph_edge_data_free(void *e) -{ - route_extended_t e_route = (route_extended_t) e; - if (e_route) { - xbt_dynar_free(&(e_route->generic_route.link_list)); - if (e_route->src_gateway) - xbt_free(e_route->src_gateway); - if (e_route->dst_gateway) - xbt_free(e_route->dst_gateway); - xbt_free(e_route); - } -} - -/* Utility functions */ - -static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc, - int id, int graph_id) -{ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - xbt_node_t node = NULL; - graph_node_data_t data = NULL; - graph_node_map_element_t elm = NULL; - - data = xbt_new0(struct graph_node_data, 1); - data->id = id; - data->graph_id = graph_id; - node = xbt_graph_new_node(routing->route_graph, data); - - elm = xbt_new0(struct graph_node_map_element, 1); - elm->node = node; - xbt_dict_set_ext(routing->graph_node_map, (char *) (&id), sizeof(int), - (xbt_set_elm_t) elm, &graph_node_map_elem_free); - - return node; -} - -static graph_node_map_element_t -graph_node_map_search(routing_component_dijkstra_t rc, int id) -{ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - graph_node_map_element_t elm = (graph_node_map_element_t) - xbt_dict_get_or_null_ext(routing->graph_node_map, - (char *) (&id), - sizeof(int)); - return elm; -} - -/* Parsing */ - -static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id, - int dst_id, route_extended_t e_route) -{ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - XBT_DEBUG("Load Route from \"%d\" to \"%d\"", src_id, dst_id); - xbt_node_t src = NULL; - xbt_node_t dst = NULL; - - graph_node_map_element_t src_elm = (graph_node_map_element_t) - xbt_dict_get_or_null_ext(routing->graph_node_map, - (char *) (&src_id), - sizeof(int)); - graph_node_map_element_t dst_elm = (graph_node_map_element_t) - xbt_dict_get_or_null_ext(routing->graph_node_map, - (char *) (&dst_id), - sizeof(int)); - - - if (src_elm) - src = src_elm->node; - - if (dst_elm) - dst = dst_elm->node; - - /* add nodes if they don't exist in the graph */ - if (src_id == dst_id && src == NULL && dst == NULL) { - src = route_graph_new_node(rc, src_id, -1); - dst = src; - } else { - if (src == NULL) { - src = route_graph_new_node(rc, src_id, -1); - } - if (dst == NULL) { - dst = route_graph_new_node(rc, dst_id, -1); - } - } - - /* add link as edge to graph */ - xbt_graph_new_edge(routing->route_graph, src, dst, e_route); -} - -static void add_loopback_dijkstra(routing_component_dijkstra_t rc) -{ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - - xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph); - - xbt_node_t node = NULL; - unsigned int cursor2; - xbt_dynar_foreach(nodes, cursor2, node) { - xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node); - xbt_edge_t edge = NULL; - unsigned int cursor; - - int found = 0; - xbt_dynar_foreach(out_edges, cursor, edge) { - xbt_node_t other_node = xbt_graph_edge_get_target(edge); - if (other_node == node) { - found = 1; - break; - } - } - - if (!found) { - route_extended_t e_route = xbt_new0(s_route_extended_t, 1); - e_route->src_gateway = NULL; - e_route->dst_gateway = NULL; - e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - xbt_dynar_push(e_route->generic_route.link_list, - &global_routing->loopback); - xbt_graph_new_edge(routing->route_graph, node, node, e_route); - } - } -} - -/* Business methods */ -static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc) -{ - xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet"); -} - -static route_extended_t dijkstra_get_route(routing_component_t rc, - const char *src, - const char *dst) -{ - xbt_assert(rc && src - && dst, - "Invalid params for \"get_route\" function at AS \"%s\"", - rc->name); - - /* set utils vars */ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - - generic_src_dst_check(rc, src, dst); - int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src); - int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst); - xbt_assert(src_id - && dst_id, - "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", - src, dst); - - /* create a result route */ - route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1); - new_e_route->generic_route.link_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - new_e_route->src_gateway = NULL; - new_e_route->dst_gateway = NULL; - - int *pred_arr = NULL; - int src_node_id = 0; - int dst_node_id = 0; - int *nodeid = NULL; - int v; - route_extended_t e_route; - int size = 0; - unsigned int cpt; - void *link; - xbt_dynar_t links = NULL; - route_cache_element_t elm = NULL; - xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph); - - /* Use the graph_node id mapping set to quickly find the nodes */ - graph_node_map_element_t src_elm = - graph_node_map_search(routing, *src_id); - graph_node_map_element_t dst_elm = - graph_node_map_search(routing, *dst_id); - xbt_assert(src_elm != NULL - && dst_elm != NULL, "src %d or dst %d does not exist", - *src_id, *dst_id); - src_node_id = ((graph_node_data_t) - xbt_graph_node_get_data(src_elm->node))->graph_id; - dst_node_id = ((graph_node_data_t) - xbt_graph_node_get_data(dst_elm->node))->graph_id; - - /* if the src and dst are the same *//* fixed, missing in the previous version */ - if (src_node_id == dst_node_id) { - - xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t); - xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t); - xbt_edge_t edge = - xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v); - - xbt_assert(edge != NULL, "no route between host %d and %d", *src_id, - *dst_id); - - e_route = (route_extended_t) xbt_graph_edge_get_data(edge); - - links = e_route->generic_route.link_list; - xbt_dynar_foreach(links, cpt, link) { - xbt_dynar_unshift(new_e_route->generic_route.link_list, &link); - } - - return new_e_route; - } - - if (routing->cached) { - /*check if there is a cached predecessor list avail */ - elm = (route_cache_element_t) - xbt_dict_get_or_null_ext(routing->route_cache, (char *) (&src_id), - sizeof(int)); - } - - if (elm) { /* cached mode and cache hit */ - pred_arr = elm->pred_arr; - } else { /* not cached mode or cache miss */ - double *cost_arr = NULL; - xbt_heap_t pqueue = NULL; - int i = 0; - - int nr_nodes = xbt_dynar_length(nodes); - cost_arr = xbt_new0(double, nr_nodes); /* link cost from src to other hosts */ - pred_arr = xbt_new0(int, nr_nodes); /* predecessors in path from src */ - pqueue = xbt_heap_new(nr_nodes, xbt_free); - - /* initialize */ - cost_arr[src_node_id] = 0.0; - - for (i = 0; i < nr_nodes; i++) { - if (i != src_node_id) { - cost_arr[i] = DBL_MAX; - } - - pred_arr[i] = 0; - - /* initialize priority queue */ - nodeid = xbt_new0(int, 1); - *nodeid = i; - xbt_heap_push(pqueue, nodeid, cost_arr[i]); - - } - - /* apply dijkstra using the indexes from the graph's node array */ - while (xbt_heap_size(pqueue) > 0) { - int *v_id = xbt_heap_pop(pqueue); - xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t); - xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node); - xbt_edge_t edge = NULL; - unsigned int cursor; - - xbt_dynar_foreach(out_edges, cursor, edge) { - xbt_node_t u_node = xbt_graph_edge_get_target(edge); - graph_node_data_t data = xbt_graph_node_get_data(u_node); - int u_id = data->graph_id; - route_extended_t tmp_e_route = - (route_extended_t) xbt_graph_edge_get_data(edge); - int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */ - - if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) { - pred_arr[u_id] = *v_id; - cost_arr[u_id] = cost_v_u + cost_arr[*v_id]; - nodeid = xbt_new0(int, 1); - *nodeid = u_id; - xbt_heap_push(pqueue, nodeid, cost_arr[u_id]); - } - } - - /* free item popped from pqueue */ - xbt_free(v_id); - } - - xbt_free(cost_arr); - xbt_heap_free(pqueue); - } - - /* compose route path with links */ - char *gw_src = NULL, *gw_dst = - NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL; - - for (v = dst_node_id; v != src_node_id; v = pred_arr[v]) { - xbt_node_t node_pred_v = - xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t); - xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t); - xbt_edge_t edge = - xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v); - - xbt_assert(edge != NULL, "no route between host %d and %d", *src_id, - *dst_id); - - prev_gw_src = gw_src; - prev_gw_dst = gw_dst; - - e_route = (route_extended_t) xbt_graph_edge_get_data(edge); - gw_src = e_route->src_gateway; - gw_dst = e_route->dst_gateway; - - if (v == dst_node_id) - first_gw = gw_dst; - - if (rc->hierarchy == SURF_ROUTING_RECURSIVE && v != dst_node_id - && strcmp(gw_dst, prev_gw_src)) { - xbt_dynar_t e_route_as_to_as = - (*(global_routing->get_route)) (gw_dst, prev_gw_src); - xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"", - gw_dst, prev_gw_src); - links = e_route_as_to_as; - int pos = 0; - xbt_dynar_foreach(links, cpt, link) { - xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos, - &link); - pos++; - } - } - - links = e_route->generic_route.link_list; - xbt_dynar_foreach(links, cpt, link) { - xbt_dynar_unshift(new_e_route->generic_route.link_list, &link); - } - size++; - } - - if (rc->hierarchy == SURF_ROUTING_RECURSIVE) { - new_e_route->src_gateway = xbt_strdup(gw_src); - new_e_route->dst_gateway = xbt_strdup(first_gw); - } - - if (routing->cached && elm == NULL) { - /* add to predecessor list of the current src-host to cache */ - elm = xbt_new0(struct route_cache_element, 1); - elm->pred_arr = pred_arr; - elm->size = size; - xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int), - (xbt_set_elm_t) elm, &route_cache_elem_free); - } - - if (!routing->cached) - xbt_free(pred_arr); - - return new_e_route; -} - -static void dijkstra_finalize(routing_component_t rc) -{ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - - if (routing) { - xbt_graph_free_graph(routing->route_graph, &xbt_free, - &graph_edge_data_free, &xbt_free); - xbt_dict_free(&routing->graph_node_map); - if (routing->cached) - xbt_dict_free(&routing->route_cache); - /* Delete bypass dict */ - xbt_dict_free(&routing->generic_routing.bypassRoutes); - /* Delete index dict */ - xbt_dict_free(&(routing->generic_routing.to_index)); - /* Delete structure */ - xbt_free(routing); - } -} - -/* Creation routing model functions */ - -static void *model_dijkstra_both_create(int cached) -{ - routing_component_dijkstra_t new_component = - xbt_new0(s_routing_component_dijkstra_t, 1); - new_component->generic_routing.set_processing_unit = - generic_set_processing_unit; - new_component->generic_routing.set_autonomous_system = - generic_set_autonomous_system; - new_component->generic_routing.set_route = model_dijkstra_both_set_route; - new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route; - new_component->generic_routing.set_bypassroute = generic_set_bypassroute; - new_component->generic_routing.get_route = dijkstra_get_route; - new_component->generic_routing.get_latency = generic_get_link_latency; - new_component->generic_routing.get_onelink_routes = - dijkstra_get_onelink_routes; - new_component->generic_routing.get_bypass_route = - generic_get_bypassroute; - new_component->generic_routing.finalize = dijkstra_finalize; - new_component->cached = cached; - new_component->generic_routing.to_index = xbt_dict_new(); - new_component->generic_routing.bypassRoutes = xbt_dict_new(); - new_component->generic_routing.get_network_element_type = get_network_element_type; - return new_component; -} - -static void *model_dijkstra_create(void) -{ - return model_dijkstra_both_create(0); -} - -static void *model_dijkstracache_create(void) -{ - return model_dijkstra_both_create(1); -} - -static void model_dijkstra_both_load(void) -{ - /* use "surfxml_add_callback" to add a parse function call */ -} - -static void model_dijkstra_both_unload(void) -{ - /* use "surfxml_del_callback" to remove a parse function call */ -} - -static void model_dijkstra_both_end(void) -{ - routing_component_dijkstra_t routing = - (routing_component_dijkstra_t) current_routing; - - xbt_node_t node = NULL; - unsigned int cursor2; - xbt_dynar_t nodes = NULL; - - /* Create the topology graph */ - if(!routing->route_graph) - routing->route_graph = xbt_graph_new_graph(1, NULL); - if(!routing->graph_node_map) - routing->graph_node_map = xbt_dict_new(); - - if (routing->cached && !routing->route_cache) - routing->route_cache = xbt_dict_new(); - - /* Add the loopback if needed */ - if (current_routing->hierarchy == SURF_ROUTING_BASE) - add_loopback_dijkstra(routing); - - /* initialize graph indexes in nodes after graph has been built */ - nodes = xbt_graph_get_nodes(routing->route_graph); - - xbt_dynar_foreach(nodes, cursor2, node) { - graph_node_data_t data = xbt_graph_node_get_data(node); - data->graph_id = cursor2; - } - -} -static void model_dijkstra_both_set_route (routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route) -{ - routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc; - int *src_id, *dst_id; - src_id = xbt_dict_get_or_null(rc->to_index, src); - dst_id = xbt_dict_get_or_null(rc->to_index, dst); - - /* Create the topology graph */ - if(!routing->route_graph) - routing->route_graph = xbt_graph_new_graph(1, NULL); - if(!routing->graph_node_map) - routing->graph_node_map = xbt_dict_new(); - - if (routing->cached && !routing->route_cache) - routing->route_cache = xbt_dict_new(); - - if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES - || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES ) - xbt_die("Route symmetrical not supported on model dijkstra"); - - if(!route->dst_gateway && !route->src_gateway) - XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst); - else{ - XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src, - route->src_gateway, dst, route->dst_gateway); - if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway); - if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL) - xbt_die("The src_gateway '%s' does not exist!",route->src_gateway); - } - - route_extended_t e_route = - generic_new_extended_route(current_routing->hierarchy, route, 1); - route_new_dijkstra(routing, *src_id, *dst_id, e_route); -} - -#ifdef HAVE_PCRE_LIB -/* ************************************************** */ -/* ************** RULE-BASED ROUTING **************** */ - -/* Routing model structure */ - -typedef struct { - s_routing_component_t generic_routing; - xbt_dict_t dict_processing_units; - xbt_dict_t dict_autonomous_systems; - xbt_dynar_t list_route; - xbt_dynar_t list_ASroute; -} s_routing_component_rulebased_t, *routing_component_rulebased_t; - -typedef struct s_rule_route s_rule_route_t, *rule_route_t; -typedef struct s_rule_route_extended s_rule_route_extended_t, - *rule_route_extended_t; - -struct s_rule_route { - xbt_dynar_t re_str_link; // dynar of char* - pcre *re_src; - pcre *re_dst; -}; - -struct s_rule_route_extended { - s_rule_route_t generic_rule_route; - char *re_src_gateway; - char *re_dst_gateway; -}; - -static void rule_route_free(void *e) -{ - rule_route_t *elem = (rule_route_t *) (e); - if (*elem) { - xbt_dynar_free(&(*elem)->re_str_link); - pcre_free((*elem)->re_src); - pcre_free((*elem)->re_dst); - xbt_free(*elem); - } - *elem = NULL; -} - -static void rule_route_extended_free(void *e) -{ - rule_route_extended_t *elem = (rule_route_extended_t *) e; - if (*elem) { - xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link); - pcre_free((*elem)->generic_rule_route.re_src); - pcre_free((*elem)->generic_rule_route.re_dst); - xbt_free((*elem)->re_src_gateway); - xbt_free((*elem)->re_dst_gateway); - xbt_free(*elem); - } -} - -/* Parse routing model functions */ - -static void model_rulebased_set_processing_unit(routing_component_t rc, - const char *name) -{ - routing_component_rulebased_t routing = - (routing_component_rulebased_t) rc; - xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL); -} - -static void model_rulebased_set_autonomous_system(routing_component_t rc, - const char *name) -{ - routing_component_rulebased_t routing = - (routing_component_rulebased_t) rc; - xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1), - NULL); -} - -static void model_rulebased_set_route(routing_component_t rc, - const char *src, const char *dst, - name_route_extended_t route) -{ - routing_component_rulebased_t routing = - (routing_component_rulebased_t) rc; - rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1); - const char *error; - int erroffset; - - if(!strcmp(rc->routing->name,"Vivaldi")){ - if(xbt_dynar_length(route->generic_route.link_list) != 0) - xbt_die("You can't have link_ctn with Model Vivaldi."); - } - - ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL); - xbt_assert(ruleroute->re_src, - "PCRE compilation failed at offset %d (\"%s\"): %s\n", - erroffset, src, error); - ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL); - xbt_assert(ruleroute->re_src, - "PCRE compilation failed at offset %d (\"%s\"): %s\n", - erroffset, dst, error); - ruleroute->re_str_link = route->generic_route.link_list; - xbt_dynar_push(routing->list_route, &ruleroute); - xbt_free(route); -} - -static void model_rulebased_set_ASroute(routing_component_t rc, - const char *src, const char *dst, - name_route_extended_t route) -{ - routing_component_rulebased_t routing = - (routing_component_rulebased_t) rc; - rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1); - const char *error; - int erroffset; - - if(!strcmp(rc->routing->name,"Vivaldi")){ - if(xbt_dynar_length(route->generic_route.link_list) != 0) - xbt_die("You can't have link_ctn with Model Vivaldi."); - } - - ruleroute_e->generic_rule_route.re_src = - pcre_compile(src, 0, &error, &erroffset, NULL); - xbt_assert(ruleroute_e->generic_rule_route.re_src, - "PCRE compilation failed at offset %d (\"%s\"): %s\n", - erroffset, src, error); - ruleroute_e->generic_rule_route.re_dst = - pcre_compile(dst, 0, &error, &erroffset, NULL); - xbt_assert(ruleroute_e->generic_rule_route.re_src, - "PCRE compilation failed at offset %d (\"%s\"): %s\n", - erroffset, dst, error); - ruleroute_e->generic_rule_route.re_str_link = - route->generic_route.link_list; - ruleroute_e->re_src_gateway = route->src_gateway; - ruleroute_e->re_dst_gateway = route->dst_gateway; - xbt_dynar_push(routing->list_ASroute, &ruleroute_e); -// xbt_free(route->src_gateway); -// xbt_free(route->dst_gateway); - xbt_free(route); -} - -static void model_rulebased_set_bypassroute(routing_component_t rc, - const char *src, - const char *dst, - route_extended_t e_route) -{ - xbt_die("bypass routing not supported for Route-Based model"); -} - -#define BUFFER_SIZE 4096 /* result buffer size */ -#define OVECCOUNT 30 /* should be a multiple of 3 */ - -static char *remplace(char *value, const char **src_list, int src_size, - const char **dst_list, int dst_size) -{ - - char result_result[BUFFER_SIZE]; - int i_result_buffer; - int value_length = (int) strlen(value); - int number = 0; - - int i = 0; - i_result_buffer = 0; - do { - if (value[i] == '$') { - i++; // skip $ - - // find the number - int number_length = 0; - while ('0' <= value[i + number_length] - && value[i + number_length] <= '9') { - number_length++; - } - xbt_assert(number_length != 0, - "bad string parameter, no number indication, at offset: %d (\"%s\")", - i, value); - - // solve number - number = atoi(value + i); - i = i + number_length; - xbt_assert(i + 2 < value_length, - "bad string parameter, too few chars, at offset: %d (\"%s\")", - i, value); - - // solve the indication - const char **param_list; - int param_size; - if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') { - param_list = src_list; - param_size = src_size; - } else if (value[i] == 'd' && value[i + 1] == 's' - && value[i + 2] == 't') { - param_list = dst_list; - param_size = dst_size; - } else { - xbt_die("bad string parameter, support only \"src\" and \"dst\", " - "at offset: %d (\"%s\")", i, value); - } - i = i + 3; - - xbt_assert(param_size >= number, - "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d", - i, value, param_size, number); - - const char *param = param_list[number]; - int size = strlen(param); - int cp; - for (cp = 0; cp < size; cp++) { - result_result[i_result_buffer] = param[cp]; - i_result_buffer++; - if (i_result_buffer >= BUFFER_SIZE) - break; - } - } else { - result_result[i_result_buffer] = value[i]; - i_result_buffer++; - i++; // next char - } - - } while (i < value_length && i_result_buffer < BUFFER_SIZE); - - xbt_assert(i_result_buffer < BUFFER_SIZE, - "solving string \"%s\", small buffer size (%d)", value, - BUFFER_SIZE); - result_result[i_result_buffer] = 0; - return xbt_strdup(result_result); -} - -static route_extended_t rulebased_get_route(routing_component_t rc, - const char *src, - const char *dst); -static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc) -{ - xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free); - routing_component_rulebased_t routing = (routing_component_rulebased_t)rc; - - xbt_dict_cursor_t c1 = NULL; - char *k1, *d1; - - //find router - char *router = NULL; - xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) { - if (strstr (k1, "router")){ - router = k1; - } - } - if (!router){ - xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry."); - } - - xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) { - route_extended_t route = rulebased_get_route (rc, router, k1); - - int number_of_links = xbt_dynar_length(route->generic_route.link_list); - if (number_of_links != 3) { - xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry."); - } - - void *link_ptr; - xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr); - onelink_t onelink = xbt_new0 (s_onelink_t, 1); - onelink->src = xbt_strdup (k1); - onelink->dst = xbt_strdup (router); - onelink->link_ptr = link_ptr; - xbt_dynar_push (ret, &onelink); - } - return ret; -} - -/* Business methods */ -static route_extended_t rulebased_get_route(routing_component_t rc, - const char *src, - const char *dst) -{ - xbt_assert(rc && src - && dst, - "Invalid params for \"get_route\" function at AS \"%s\"", - rc->name); - - /* set utils vars */ - routing_component_rulebased_t routing = - (routing_component_rulebased_t) rc; - - int are_processing_units=0; - xbt_dynar_t rule_list; - if (xbt_dict_get_or_null(routing->dict_processing_units, src) - && xbt_dict_get_or_null(routing->dict_processing_units, dst)) { - are_processing_units = 1; - rule_list = routing->list_route; - } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src) - && xbt_dict_get_or_null(routing->dict_autonomous_systems, - dst)) { - are_processing_units = 0; - rule_list = routing->list_ASroute; - } else - xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found in " - "the local table", src, dst); - - int rc_src = -1; - int rc_dst = -1; - int src_length = (int) strlen(src); - int dst_length = (int) strlen(dst); - - xbt_dynar_t links_list = - xbt_dynar_new(global_routing->size_of_link, NULL); - - rule_route_t ruleroute; - unsigned int cpt; - int ovector_src[OVECCOUNT]; - int ovector_dst[OVECCOUNT]; - const char **list_src = NULL; - const char **list_dst = NULL; - int res; - xbt_dynar_foreach(rule_list, cpt, ruleroute) { - rc_src = - pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0, - ovector_src, OVECCOUNT); - if (rc_src >= 0) { - rc_dst = - pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0, - ovector_dst, OVECCOUNT); - if (rc_dst >= 0) { - res = pcre_get_substring_list(src, ovector_src, rc_src, &list_src); - xbt_assert(!res, "error solving substring list for src \"%s\"", src); - res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst); - xbt_assert(!res, "error solving substring list for src \"%s\"", dst); - char *link_name; - xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) { - char *new_link_name = - remplace(link_name, list_src, rc_src, list_dst, rc_dst); - void *link = - xbt_lib_get_or_null(link_lib, new_link_name, SURF_LINK_LEVEL); - if (link) - xbt_dynar_push(links_list, &link); - else - THROWF(mismatch_error, 0, "Link %s not found", new_link_name); - xbt_free(new_link_name); - } - } - } - if (rc_src >= 0 && rc_dst >= 0) - break; - } - - route_extended_t new_e_route = NULL; - if (rc_src >= 0 && rc_dst >= 0) { - new_e_route = xbt_new0(s_route_extended_t, 1); - new_e_route->generic_route.link_list = links_list; - } else if (!strcmp(src, dst) && are_processing_units) { - new_e_route = xbt_new0(s_route_extended_t, 1); - xbt_dynar_push(links_list, &(global_routing->loopback)); - new_e_route->generic_route.link_list = links_list; - } else { - xbt_dynar_free(&link_list); - } - - if (!are_processing_units && new_e_route) { - rule_route_extended_t ruleroute_extended = - (rule_route_extended_t) ruleroute; - new_e_route->src_gateway = - remplace(ruleroute_extended->re_src_gateway, list_src, rc_src, - list_dst, rc_dst); - new_e_route->dst_gateway = - remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src, - list_dst, rc_dst); - } - - if (list_src) - pcre_free_substring_list(list_src); - if (list_dst) - pcre_free_substring_list(list_dst); - - return new_e_route; -} - -static route_extended_t rulebased_get_bypass_route(routing_component_t rc, - const char *src, - const char *dst) -{ - return NULL; -} - -static void rulebased_finalize(routing_component_t rc) -{ - routing_component_rulebased_t routing = - (routing_component_rulebased_t) rc; - if (routing) { - xbt_dict_free(&routing->dict_processing_units); - xbt_dict_free(&routing->dict_autonomous_systems); - xbt_dynar_free(&routing->list_route); - xbt_dynar_free(&routing->list_ASroute); - /* Delete structure */ - xbt_free(routing); + (*(rc->finalize)) (rc); } } -/* Creation routing model functions */ -static void *model_rulebased_create(void) +/** + * \brief Generic method: delete all the routing structures + * + * walk through the routing components tree and delete the structures + * by calling the differents "finalize" functions in each routing component + */ +static void finalize(void) { - routing_component_rulebased_t new_component = - xbt_new0(s_routing_component_rulebased_t, 1); - new_component->generic_routing.set_processing_unit = - model_rulebased_set_processing_unit; - new_component->generic_routing.set_autonomous_system = - model_rulebased_set_autonomous_system; - new_component->generic_routing.set_route = model_rulebased_set_route; - new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute; - new_component->generic_routing.set_bypassroute = model_rulebased_set_bypassroute; - new_component->generic_routing.get_onelink_routes = rulebased_get_onelink_routes; - new_component->generic_routing.get_route = rulebased_get_route; - new_component->generic_routing.get_latency = generic_get_link_latency; - new_component->generic_routing.get_bypass_route = rulebased_get_bypass_route; - new_component->generic_routing.finalize = rulebased_finalize; - new_component->generic_routing.get_network_element_type = get_network_element_type; - /* initialization of internal structures */ - new_component->dict_processing_units = xbt_dict_new(); - new_component->dict_autonomous_systems = xbt_dict_new(); - new_component->list_route = xbt_dynar_new(sizeof(rule_route_t), &rule_route_free); - new_component->list_ASroute = - xbt_dynar_new(sizeof(rule_route_extended_t), - &rule_route_extended_free); - return new_component; + /* delete recursibly all the tree */ + _finalize(global_routing->root); + /* delete last_route */ + xbt_dynar_free(&(global_routing->last_route)); + /* delete global routing structure */ + xbt_free(global_routing); + /* make sure that we will reinit the models while loading the platf once reinited -- HACK but there is no proper surf_routing_init() */ + surf_parse_models_setup_already_called = 0; } -static void model_rulebased_load(void) +static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc) { - /* use "surfxml_add_callback" to add a parse function call */ -} + xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); -static void model_rulebased_unload(void) -{ - /* use "surfxml_del_callback" to remove a parse function call */ + //adding my one link routes + unsigned int cpt; + void *link; + xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc); + if (onelink_mine) { + xbt_dynar_foreach(onelink_mine, cpt, link) { + xbt_dynar_push(ret, &link); + } + } + //recursing + char *key; + xbt_dict_cursor_t cursor = NULL; + routing_component_t rc_child; + xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) { + xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child); + if (onelink_child) { + xbt_dynar_foreach(onelink_child, cpt, link) { + xbt_dynar_push(ret, &link); + } + } + } + return ret; } -static void model_rulebased_end(void) +static xbt_dynar_t get_onelink_routes(void) { + return recursive_get_onelink_routes(global_routing->root); } -#endif /* HAVE_PCRE_LIB */ +e_surf_network_element_type_t get_network_element_type(const char + *name) +{ + network_element_info_t rc = NULL; -/* ************************************************************************** */ -/* ******************************* NO ROUTING ******************************* */ + rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL); + if(rc) return rc->rc_type; -/* Routing model structure */ -typedef struct { - s_routing_component_t generic_routing; -} s_routing_component_none_t, *routing_component_none_t; + rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL); + if(rc) return rc->rc_type; -/* Business methods */ -static xbt_dynar_t none_get_onelink_routes(routing_component_t rc) -{ - return NULL; + return SURF_NETWORK_ELEMENT_NULL; } -static route_extended_t none_get_route(routing_component_t rc, - const char *src, const char *dst) +/** + * \brief Generic method: create the global routing schema + * + * Make a global routing structure and set all the parsing functions. + */ +void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun) { - return NULL; -} + /* config the uniq global routing */ + global_routing = xbt_new0(s_routing_global_t, 1); + global_routing->root = NULL; + global_routing->get_route = get_route; + global_routing->get_route_or_null = get_route_or_null; + global_routing->get_latency = get_latency; + global_routing->get_route_no_cleanup = get_route_no_cleanup; + global_routing->get_onelink_routes = get_onelink_routes; + global_routing->get_route_latency = get_route_latency; + global_routing->get_network_element_type = get_network_element_type; + global_routing->finalize = finalize; + global_routing->loopback = loopback; + global_routing->size_of_link = size_of_links; + global_routing->last_route = NULL; + get_link_latency = get_link_latency_fun; + /* no current routing at moment */ + current_routing = NULL; -static route_extended_t none_get_bypass_route(routing_component_t rc, - const char *src, - const char *dst) -{ - return NULL; -} + /* parse generic elements */ + surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML); + surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML); + surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML); -static void none_finalize(routing_component_t rc) -{ - xbt_free(rc); -} + surfxml_add_callback(STag_surfxml_route_cb_list, + &parse_S_route_new_and_endpoints_XML); + surfxml_add_callback(STag_surfxml_ASroute_cb_list, + &parse_S_ASroute_new_and_endpoints); + surfxml_add_callback(STag_surfxml_bypassRoute_cb_list, + &parse_S_bypassRoute_new_and_endpoints); -static void none_set_processing_unit(routing_component_t rc, - const char *name) -{ -} + surfxml_add_callback(ETag_surfxml_link_ctn_cb_list, + &parse_E_link_ctn_new_elem_XML); -static void none_set_autonomous_system(routing_component_t rc, - const char *name) -{ -} + surfxml_add_callback(ETag_surfxml_route_cb_list, + &parse_E_route_store_route); + surfxml_add_callback(ETag_surfxml_ASroute_cb_list, + &parse_E_ASroute_store_route); + surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list, + &parse_E_bypassRoute_store_route); -/* Creation routing model functions */ -static void *model_none_create(void) -{ - routing_component_none_t new_component = - xbt_new0(s_routing_component_none_t, 1); - new_component->generic_routing.set_processing_unit = - none_set_processing_unit; - new_component->generic_routing.set_autonomous_system = - none_set_autonomous_system; - new_component->generic_routing.set_route = NULL; - new_component->generic_routing.set_ASroute = NULL; - new_component->generic_routing.set_bypassroute = NULL; - new_component->generic_routing.get_route = none_get_route; - new_component->generic_routing.get_onelink_routes = - none_get_onelink_routes; - new_component->generic_routing.get_bypass_route = none_get_bypass_route; - new_component->generic_routing.finalize = none_finalize; - return new_component; -} + surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS); + surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS); -static void model_none_load(void) -{ -} + surfxml_add_callback(STag_surfxml_cluster_cb_list, + &routing_parse_Scluster); -static void model_none_unload(void) -{ + surfxml_add_callback(STag_surfxml_peer_cb_list, + &routing_parse_Speer); + + surfxml_add_callback(ETag_surfxml_platform_cb_list, + &clean_routing_after_parse); + +#ifdef HAVE_TRACING + instr_routing_define_callbacks(); +#endif } -static void model_none_end(void) +void surf_parse_add_callback_config(void) { + surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig); + surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig); + surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML); + surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom); } /* ************************************************** */ @@ -2890,7 +1057,7 @@ static void model_none_end(void) /* ************************************************************************** */ /* ************************* GENERIC PARSE FUNCTIONS ************************ */ -static void generic_set_processing_unit(routing_component_t rc, +void generic_set_processing_unit(routing_component_t rc, const char *name) { XBT_DEBUG("Load process unit \"%s\"", name); @@ -2901,7 +1068,7 @@ static void generic_set_processing_unit(routing_component_t rc, xbt_dict_set(_to_index, name, id, xbt_free); } -static void generic_set_autonomous_system(routing_component_t rc, +void generic_set_autonomous_system(routing_component_t rc, const char *name) { XBT_DEBUG("Load Autonomous system \"%s\"", name); @@ -2912,17 +1079,17 @@ static void generic_set_autonomous_system(routing_component_t rc, xbt_dict_set(_to_index, name, id, xbt_free); } -static int surf_pointer_resource_cmp(const void *a, const void *b) +int surf_pointer_resource_cmp(const void *a, const void *b) { return a != b; } -static int surf_link_resource_cmp(const void *a, const void *b) +int surf_link_resource_cmp(const void *a, const void *b) { return !!memcmp(a,b,global_routing->size_of_link); } -static void generic_set_bypassroute(routing_component_t rc, +void generic_set_bypassroute(routing_component_t rc, const char *src, const char *dst, route_extended_t e_route) { @@ -2951,27 +1118,30 @@ static void generic_set_bypassroute(routing_component_t rc, /* ************************************************************************** */ /* *********************** GENERIC BUSINESS METHODS ************************* */ -static double generic_get_link_latency(routing_component_t rc, - const char *src, const char *dst) +double generic_get_link_latency(routing_component_t rc, + const char *src, const char *dst, + route_extended_t route) { - route_extended_t route = rc->get_route(rc,src,dst); + int need_to_clean = route?0:1; void * link; unsigned int i; double latency = 0.0; + route = route?route:rc->get_route(rc,src,dst); + xbt_dynar_foreach(route->generic_route.link_list,i,link) { latency += get_link_latency(link); } - generic_free_extended_route(route); + if(need_to_clean) generic_free_extended_route(route); return latency; } -static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc) +xbt_dynar_t generic_get_onelink_routes(routing_component_t rc) { xbt_die("\"generic_get_onelink_routes\" not implemented yet"); } -static route_extended_t generic_get_bypassroute(routing_component_t rc, +route_extended_t generic_get_bypassroute(routing_component_t rc, const char *src, const char *dst) { @@ -3017,9 +1187,8 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc, current_src = xbt_dynar_get_ptr(path_src, index_src); current_dst = xbt_dynar_get_ptr(path_dst, index_dst); while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) { - routing_component_t *tmp_src, *tmp_dst; - tmp_src = xbt_dynar_pop_ptr(path_src); - tmp_dst = xbt_dynar_pop_ptr(path_dst); + xbt_dynar_pop_ptr(path_src); + xbt_dynar_pop_ptr(path_dst); index_src--; index_dst--; current_src = xbt_dynar_get_ptr(path_src, index_src); @@ -3108,7 +1277,7 @@ static route_extended_t generic_get_bypassroute(routing_component_t rc, /* ************************************************************************** */ /* ************************* GENERIC AUX FUNCTIONS ************************** */ -static route_t +route_t generic_new_route(e_surf_routing_hierarchy_t hierarchy, void *data, int order) { @@ -3146,7 +1315,7 @@ generic_new_route(e_surf_routing_hierarchy_t hierarchy, return new_route; } -static route_extended_t +route_extended_t generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy, void *data, int order) { @@ -3202,7 +1371,7 @@ generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy, return new_e_route; } -static void generic_free_route(route_t route) +void generic_free_route(route_t route) { if (route) { xbt_dynar_free(&(route->link_list)); @@ -3210,7 +1379,7 @@ static void generic_free_route(route_t route) } } -static void generic_free_extended_route(route_extended_t e_route) +void generic_free_extended_route(route_extended_t e_route) { if (e_route) { xbt_dynar_free(&(e_route->generic_route.link_list)); @@ -3241,7 +1410,7 @@ static routing_component_t generic_as_exist(routing_component_t find_from, return NULL; } -static routing_component_t +routing_component_t generic_autonomous_system_exist(routing_component_t rc, char *element) { //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK @@ -3267,7 +1436,7 @@ generic_autonomous_system_exist(routing_component_t rc, char *element) return NULL; } -static routing_component_t +routing_component_t generic_processing_units_exist(routing_component_t rc, char *element) { routing_component_t element_as; @@ -3279,7 +1448,7 @@ generic_processing_units_exist(routing_component_t rc, char *element) return generic_as_exist(rc, element_as); } -static void generic_src_dst_check(routing_component_t rc, const char *src, +void generic_src_dst_check(routing_component_t rc, const char *src, const char *dst) { @@ -3319,46 +1488,27 @@ static void routing_parse_Econfig(void) if(xbt_cfg_is_default_value(_surf_cfg_set, key)) xbt_cfg_set_parse(_surf_cfg_set, cfg); else - XBT_INFO("The custom configuration '%s' is already define by user!",key); + XBT_INFO("The custom configuration '%s' is already defined by user!",key); free(cfg); } XBT_DEBUG("End configuration name = %s",A_surfxml_config_id); } -static void routing_parse_Scluster(void) +void routing_parse_Scluster(void) { static int AX_ptr = 0; - - char *cluster_id = A_surfxml_cluster_id; - char *cluster_prefix = A_surfxml_cluster_prefix; - char *cluster_suffix = A_surfxml_cluster_suffix; - char *cluster_radical = A_surfxml_cluster_radical; - char *cluster_power = A_surfxml_cluster_power; - char *cluster_core = A_surfxml_cluster_core; - char *cluster_bw = A_surfxml_cluster_bw; - char *cluster_lat = A_surfxml_cluster_lat; - char *temp_cluster_bw = NULL; - char *temp_cluster_lat = NULL; - char *temp_cluster_power = NULL; - char *cluster_bb_bw = A_surfxml_cluster_bb_bw; - char *cluster_bb_lat = A_surfxml_cluster_bb_lat; - char *cluster_availability_file = A_surfxml_cluster_availability_file; - char *cluster_state_file = A_surfxml_cluster_state_file; char *host_id, *groups, *link_id = NULL; - char *router_id, *link_router, *link_backbone; - char *availability_file = xbt_strdup(cluster_availability_file); - char *state_file = xbt_strdup(cluster_state_file); + char *availability_file = xbt_strdup(A_surfxml_cluster_availability_file); + char *state_file = xbt_strdup(A_surfxml_cluster_state_file); if(xbt_dict_size(patterns)==0) patterns = xbt_dict_new(); - xbt_dict_set(patterns,"id",cluster_id,NULL); - xbt_dict_set(patterns,"prefix",cluster_prefix,NULL); - xbt_dict_set(patterns,"suffix",cluster_suffix,NULL); + xbt_dict_set(patterns,"id",struct_cluster->V_cluster_id,NULL); + xbt_dict_set(patterns,"prefix",struct_cluster->V_cluster_prefix,NULL); + xbt_dict_set(patterns,"suffix",struct_cluster->V_cluster_suffix,NULL); -#ifdef HAVE_PCRE_LIB char *route_src_dst; -#endif unsigned int iter; int start, end, i; xbt_dynar_t radical_elements; @@ -3366,12 +1516,6 @@ static void routing_parse_Scluster(void) int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy; int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy; -#ifndef HAVE_PCRE_LIB - xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL); - char *route_src, *route_dst; - int j; -#endif - static unsigned int surfxml_buffer_stack_stack_ptr = 1; static unsigned int surfxml_buffer_stack_stack[1024]; @@ -3379,75 +1523,76 @@ static void routing_parse_Scluster(void) surfxml_bufferstack_push(1); - SURFXML_BUFFER_SET(AS_id, cluster_id); -#ifdef HAVE_PCRE_LIB + SURFXML_BUFFER_SET(AS_id, struct_cluster->V_cluster_id); SURFXML_BUFFER_SET(AS_routing, "RuleBased"); - XBT_DEBUG("", cluster_id); -#else - SURFXML_BUFFER_SET(AS_routing, "Full"); - XBT_DEBUG("", cluster_id); -#endif + XBT_DEBUG("", struct_cluster->V_cluster_id); SURFXML_START_TAG(AS); - radical_elements = xbt_str_split(cluster_radical, ","); + radical_elements = xbt_str_split(struct_cluster->V_cluster_radical, ","); xbt_dynar_foreach(radical_elements, iter, groups) { radical_ends = xbt_str_split(groups, "-"); switch (xbt_dynar_length(radical_ends)) { case 1: - surf_parse_get_int(&start, - xbt_dynar_get_as(radical_ends, 0, char *)); - host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix); -#ifndef HAVE_PCRE_LIB - xbt_dynar_push_as(tab_elements_num, int, start); -#endif - link_id = bprintf("%s_link_%d", cluster_id, start); - + surf_parse_get_int(&start, xbt_dynar_get_as(radical_ends, 0, char *)); + host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, start, struct_cluster->V_cluster_suffix); + link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, start); xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free); - temp_cluster_power = xbt_strdup(cluster_power); - temp_cluster_power = replace_random_parameter(temp_cluster_power); - XBT_DEBUG("", host_id, temp_cluster_power); A_surfxml_host_state = A_surfxml_host_state_ON; + + XBT_DEBUG("", host_id, struct_cluster->S_cluster_power); SURFXML_BUFFER_SET(host_id, host_id); - SURFXML_BUFFER_SET(host_power, temp_cluster_power); - SURFXML_BUFFER_SET(host_core, cluster_core); + SURFXML_BUFFER_SET(host_power, struct_cluster->S_cluster_power); + + if(!strcmp(A_surfxml_cluster_availability_file,"")){ + char* tmp_availability_file = xbt_strdup(availability_file); + xbt_str_varsubst(tmp_availability_file,patterns); + XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file); + SURFXML_BUFFER_SET(host_availability_file, tmp_availability_file); + xbt_free(tmp_availability_file); + } + else + { + XBT_DEBUG("\tavailability_file=\"\""); + SURFXML_BUFFER_SET(host_availability_file, ""); + } + if(!strcmp(A_surfxml_cluster_state_file,"")){ + char *tmp_state_file = xbt_strdup(state_file); + xbt_str_varsubst(tmp_state_file,patterns); + XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file); + SURFXML_BUFFER_SET(host_state_file, tmp_state_file); + xbt_free(tmp_state_file); + } + else + { + XBT_DEBUG("\tstate_file=\"\""); + SURFXML_BUFFER_SET(host_state_file, ""); + } + + SURFXML_BUFFER_SET(host_core, struct_cluster->S_cluster_core); SURFXML_BUFFER_SET(host_availability, "1.0"); SURFXML_BUFFER_SET(host_coordinates, ""); - xbt_free(availability_file); - availability_file = xbt_strdup(cluster_availability_file); - xbt_free(state_file); - state_file = xbt_strdup(cluster_state_file); - XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns)); - XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns)); - SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns)); - SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns)); - XBT_DEBUG(""); SURFXML_START_TAG(host); SURFXML_END_TAG(host); + XBT_DEBUG(""); - - temp_cluster_bw = xbt_strdup(cluster_bw); - temp_cluster_bw = replace_random_parameter(temp_cluster_bw); - temp_cluster_lat = xbt_strdup(cluster_lat); - temp_cluster_lat = replace_random_parameter(temp_cluster_lat); - XBT_DEBUG("", link_id,temp_cluster_bw, cluster_lat); A_surfxml_link_state = A_surfxml_link_state_ON; A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;} if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE) {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;} + + XBT_DEBUG("", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat); + SURFXML_BUFFER_SET(link_id, link_id); - SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw); - SURFXML_BUFFER_SET(link_latency, temp_cluster_lat); + SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bw); + SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_lat); SURFXML_BUFFER_SET(link_bandwidth_file, ""); SURFXML_BUFFER_SET(link_latency_file, ""); SURFXML_BUFFER_SET(link_state_file, ""); SURFXML_START_TAG(link); SURFXML_END_TAG(link); - xbt_free(temp_cluster_bw); - xbt_free(temp_cluster_lat); - xbt_free(temp_cluster_power); free(link_id); free(host_id); break; @@ -3458,65 +1603,73 @@ static void routing_parse_Scluster(void) xbt_dynar_get_as(radical_ends, 0, char *)); surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *)); for (i = start; i <= end; i++) { - host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix); -#ifndef HAVE_PCRE_LIB - xbt_dynar_push_as(tab_elements_num, int, i); -#endif - link_id = bprintf("%s_link_%d", cluster_id, i); - - xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free); - temp_cluster_power = xbt_strdup(cluster_power); - temp_cluster_power = replace_random_parameter(temp_cluster_power); - XBT_DEBUG("", host_id, temp_cluster_power); - A_surfxml_host_state = A_surfxml_host_state_ON; - SURFXML_BUFFER_SET(host_id, host_id); - SURFXML_BUFFER_SET(host_power, temp_cluster_power); - SURFXML_BUFFER_SET(host_core, cluster_core); - SURFXML_BUFFER_SET(host_availability, "1.0"); - SURFXML_BUFFER_SET(host_coordinates, ""); - xbt_free(availability_file); - availability_file = xbt_strdup(cluster_availability_file); - xbt_free(state_file); - state_file = xbt_strdup(cluster_state_file); - XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns)); - XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns)); - SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns)); - SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns)); - XBT_DEBUG(""); - SURFXML_START_TAG(host); - SURFXML_END_TAG(host); - - xbt_free(temp_cluster_power); - - temp_cluster_bw = xbt_strdup(cluster_bw); - temp_cluster_bw = replace_random_parameter(temp_cluster_bw); - temp_cluster_lat = xbt_strdup(cluster_lat); - temp_cluster_lat = replace_random_parameter(temp_cluster_lat); - XBT_DEBUG("", link_id,temp_cluster_bw, cluster_lat); - A_surfxml_link_state = A_surfxml_link_state_ON; - A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; - if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) - {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;} - if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE) - {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;} - SURFXML_BUFFER_SET(link_id, link_id); - SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw); - SURFXML_BUFFER_SET(link_latency, temp_cluster_lat); - SURFXML_BUFFER_SET(link_bandwidth_file, ""); - SURFXML_BUFFER_SET(link_latency_file, ""); - SURFXML_BUFFER_SET(link_state_file, ""); - SURFXML_START_TAG(link); - SURFXML_END_TAG(link); - - xbt_free(temp_cluster_bw); - xbt_free(temp_cluster_lat); - free(link_id); - free(host_id); + host_id = bprintf("%s%d%s", struct_cluster->V_cluster_prefix, i, struct_cluster->V_cluster_suffix); + link_id = bprintf("%s_link_%d", struct_cluster->V_cluster_id, i); + xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free); + A_surfxml_host_state = A_surfxml_host_state_ON; + + XBT_DEBUG("", host_id, struct_cluster->S_cluster_power); + SURFXML_BUFFER_SET(host_id, host_id); + SURFXML_BUFFER_SET(host_power, struct_cluster->S_cluster_power); + + if(!strcmp(A_surfxml_cluster_availability_file,"")){ + char* tmp_availability_file = xbt_strdup(availability_file); + xbt_str_varsubst(tmp_availability_file,patterns); + XBT_DEBUG("\tavailability_file=\"%s\"",tmp_availability_file); + SURFXML_BUFFER_SET(host_availability_file, tmp_availability_file); + xbt_free(tmp_availability_file); + } + else + { + XBT_DEBUG("\tavailability_file=\"\""); + SURFXML_BUFFER_SET(host_availability_file, ""); + } + if(!strcmp(A_surfxml_cluster_state_file,"")){ + char *tmp_state_file = xbt_strdup(state_file); + xbt_str_varsubst(tmp_state_file,patterns); + XBT_DEBUG("\tstate_file=\"%s\"",tmp_state_file); + SURFXML_BUFFER_SET(host_state_file, tmp_state_file); + xbt_free(tmp_state_file); + } + else + { + XBT_DEBUG("\tstate_file=\"\""); + SURFXML_BUFFER_SET(host_state_file, ""); + } + + SURFXML_BUFFER_SET(host_core, struct_cluster->S_cluster_core); + SURFXML_BUFFER_SET(host_availability, "1.0"); + SURFXML_BUFFER_SET(host_coordinates, ""); + SURFXML_START_TAG(host); + SURFXML_END_TAG(host); + XBT_DEBUG(""); + + A_surfxml_link_state = A_surfxml_link_state_ON; + A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; + if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) + {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;} + if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE) + {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;} + + XBT_DEBUG("", link_id,struct_cluster->S_cluster_bw, struct_cluster->S_cluster_lat); + + SURFXML_BUFFER_SET(link_id, link_id); + SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bw); + SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_lat); + SURFXML_BUFFER_SET(link_bandwidth_file, ""); + SURFXML_BUFFER_SET(link_latency_file, ""); + SURFXML_BUFFER_SET(link_state_file, ""); + SURFXML_START_TAG(link); + SURFXML_END_TAG(link); + + free(link_id); + free(host_id); } break; default: XBT_DEBUG("Malformed radical"); + break; } xbt_dynar_free(&radical_ends); @@ -3524,63 +1677,35 @@ static void routing_parse_Scluster(void) xbt_dynar_free(&radical_elements); XBT_DEBUG(" "); - router_id = - bprintf("%s%s_router%s", cluster_prefix, cluster_id, - cluster_suffix); - link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id); - link_backbone = bprintf("%s_backbone", cluster_id); - - XBT_DEBUG("", router_id); - SURFXML_BUFFER_SET(router_id, router_id); + XBT_DEBUG("", struct_cluster->S_cluster_router_id); + SURFXML_BUFFER_SET(router_id, struct_cluster->S_cluster_router_id); SURFXML_BUFFER_SET(router_coordinates, ""); SURFXML_START_TAG(router); SURFXML_END_TAG(router); - //TODO - xbt_dict_set(patterns, "radical", xbt_strdup("_router"), xbt_free); - temp_cluster_bw = xbt_strdup(cluster_bw); - temp_cluster_bw = replace_random_parameter(temp_cluster_bw); - temp_cluster_lat = xbt_strdup(cluster_lat); - temp_cluster_lat = replace_random_parameter(temp_cluster_lat); - XBT_DEBUG("", link_router,temp_cluster_bw, temp_cluster_lat); - A_surfxml_link_state = A_surfxml_link_state_ON; - A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; - if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) - {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;} - if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE) - {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;} - SURFXML_BUFFER_SET(link_id, link_router); - SURFXML_BUFFER_SET(link_bandwidth, temp_cluster_bw); - SURFXML_BUFFER_SET(link_latency, temp_cluster_lat); - SURFXML_BUFFER_SET(link_bandwidth_file, ""); - SURFXML_BUFFER_SET(link_latency_file, ""); - SURFXML_BUFFER_SET(link_state_file, ""); - SURFXML_START_TAG(link); - SURFXML_END_TAG(link); - - xbt_free(temp_cluster_bw); - xbt_free(temp_cluster_lat); - - XBT_DEBUG("", link_backbone,cluster_bb_bw, cluster_bb_lat); + if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){ + char *link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id); + XBT_DEBUG("", link_backbone,struct_cluster->S_cluster_bb_bw, struct_cluster->S_cluster_bb_lat); A_surfxml_link_state = A_surfxml_link_state_ON; A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE) {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;} SURFXML_BUFFER_SET(link_id, link_backbone); - SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw); - SURFXML_BUFFER_SET(link_latency, cluster_bb_lat); + SURFXML_BUFFER_SET(link_bandwidth, struct_cluster->S_cluster_bb_bw); + SURFXML_BUFFER_SET(link_latency, struct_cluster->S_cluster_bb_lat); SURFXML_BUFFER_SET(link_bandwidth_file, ""); SURFXML_BUFFER_SET(link_latency_file, ""); SURFXML_BUFFER_SET(link_state_file, ""); SURFXML_START_TAG(link); SURFXML_END_TAG(link); + free(link_backbone); + } XBT_DEBUG(" "); -#ifdef HAVE_PCRE_LIB char *new_suffix = xbt_strdup(""); - radical_elements = xbt_str_split(cluster_suffix, "."); + radical_elements = xbt_str_split(struct_cluster->V_cluster_suffix, "."); xbt_dynar_foreach(radical_elements, iter, groups) { if (strcmp(groups, "")) { char *old_suffix = new_suffix; @@ -3588,14 +1713,88 @@ static void routing_parse_Scluster(void) free(old_suffix); } } - route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix); + route_src_dst = bprintf("%s(.*)%s", struct_cluster->V_cluster_prefix, new_suffix); xbt_dynar_free(&radical_elements); - free(new_suffix); + xbt_free(new_suffix); + + char *pcre_link_src = bprintf("%s_link_$1src", struct_cluster->V_cluster_id); + char *pcre_link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id); + char *pcre_link_dst = bprintf("%s_link_$1dst", struct_cluster->V_cluster_id); + + //from router to router + XBT_DEBUG("S_cluster_router_id, struct_cluster->S_cluster_router_id); + XBT_DEBUG("symmetrical=\"NO\">"); + SURFXML_BUFFER_SET(route_src, struct_cluster->S_cluster_router_id); + SURFXML_BUFFER_SET(route_dst, struct_cluster->S_cluster_router_id); + A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO; + SURFXML_START_TAG(route); + + if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){ + XBT_DEBUG("", pcre_link_backbone); + SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone); + A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + } + + XBT_DEBUG(""); + SURFXML_END_TAG(route); + + //from host to router + XBT_DEBUG("S_cluster_router_id); + XBT_DEBUG("symmetrical=\"NO\">"); + SURFXML_BUFFER_SET(route_src, route_src_dst); + SURFXML_BUFFER_SET(route_dst, struct_cluster->S_cluster_router_id); + A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO; + SURFXML_START_TAG(route); + + XBT_DEBUG("", pcre_link_src); + SURFXML_BUFFER_SET(link_ctn_id, pcre_link_src); + A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; + if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) + {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;} + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){ + XBT_DEBUG("", pcre_link_backbone); + SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone); + A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + } + + XBT_DEBUG(""); + SURFXML_END_TAG(route); + + //from router to host + XBT_DEBUG("S_cluster_router_id, route_src_dst); + XBT_DEBUG("symmetrical=\"NO\">"); + SURFXML_BUFFER_SET(route_src, struct_cluster->S_cluster_router_id); + SURFXML_BUFFER_SET(route_dst, route_src_dst); + A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO; + SURFXML_START_TAG(route); - char *pcre_link_src = bprintf("%s_link_$1src", cluster_id); - char *pcre_link_backbone = bprintf("%s_backbone", cluster_id); - char *pcre_link_dst = bprintf("%s_link_$1dst", cluster_id); + if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){ + XBT_DEBUG("", pcre_link_backbone); + SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone); + A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + } + + XBT_DEBUG("", pcre_link_dst); + SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst); + A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; + if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) + {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;} + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + XBT_DEBUG(""); + SURFXML_END_TAG(route); + //from host to host XBT_DEBUG(""); SURFXML_BUFFER_SET(route_src, route_src_dst); @@ -3611,11 +1810,13 @@ static void routing_parse_Scluster(void) SURFXML_START_TAG(link_ctn); SURFXML_END_TAG(link_ctn); + if( strcmp(struct_cluster->S_cluster_bb_bw,"") && strcmp(struct_cluster->S_cluster_bb_lat,"") ){ XBT_DEBUG("", pcre_link_backbone); SURFXML_BUFFER_SET(link_ctn_id, pcre_link_backbone); A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; SURFXML_START_TAG(link_ctn); SURFXML_END_TAG(link_ctn); + } XBT_DEBUG("", pcre_link_dst); SURFXML_BUFFER_SET(link_ctn_id, pcre_link_dst); @@ -3632,86 +1833,11 @@ static void routing_parse_Scluster(void) free(pcre_link_backbone); free(pcre_link_src); free(route_src_dst); -#else - for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) { - for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) { - if (i == xbt_dynar_length(tab_elements_num)) { - route_src = router_id; - } else { - route_src = - bprintf("%s%d%s", cluster_prefix, - xbt_dynar_get_as(tab_elements_num, i, int), - cluster_suffix); - } - - if (j == xbt_dynar_length(tab_elements_num)) { - route_dst = router_id; - } else { - route_dst = - bprintf("%s%d%s", cluster_prefix, - xbt_dynar_get_as(tab_elements_num, j, int), - cluster_suffix); - } - - XBT_DEBUG(""); - SURFXML_BUFFER_SET(route_src, route_src); - SURFXML_BUFFER_SET(route_dst, route_dst); - A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO; - SURFXML_START_TAG(route); - - if (i == xbt_dynar_length(tab_elements_num)) { - route_src = link_router; - } else { - route_src = - bprintf("%s_link_%d", cluster_id, - xbt_dynar_get_as(tab_elements_num, i, int)); - } - - if (j == xbt_dynar_length(tab_elements_num)) { - route_dst = link_router; - } else { - route_dst = - bprintf("%s_link_%d", cluster_id, - xbt_dynar_get_as(tab_elements_num, j, int)); - } - - XBT_DEBUG("", route_src); - SURFXML_BUFFER_SET(link_ctn_id, route_src); - A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; - if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) - {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;} - SURFXML_START_TAG(link_ctn); - SURFXML_END_TAG(link_ctn); - - XBT_DEBUG("", cluster_id); - SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id)); - A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; - SURFXML_START_TAG(link_ctn); - SURFXML_END_TAG(link_ctn); - - XBT_DEBUG("", route_dst); - SURFXML_BUFFER_SET(link_ctn_id, route_dst); - A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE; - if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX) - {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;} - SURFXML_START_TAG(link_ctn); - SURFXML_END_TAG(link_ctn); - XBT_DEBUG(""); - SURFXML_END_TAG(route); - } - } - xbt_dynar_free(&tab_elements_num); - -#endif + xbt_free(availability_file); + xbt_free(state_file); - free(router_id); - free(link_backbone); - free(link_router); xbt_dict_free(&patterns); - free(availability_file); - free(state_file); XBT_DEBUG(""); SURFXML_END_TAG(AS); @@ -3743,7 +1869,7 @@ static char* replace_random_parameter(char * string) return string; } -static void clean_dict_random(void) +static void clean_routing_after_parse(void) { xbt_dict_free(&random_value); xbt_dict_free(&patterns); @@ -3752,16 +1878,6 @@ static void clean_dict_random(void) static void routing_parse_Speer(void) { static int AX_ptr = 0; - - char *peer_id = A_surfxml_peer_id; - char *peer_power = A_surfxml_peer_power; - char *peer_bw_in = A_surfxml_peer_bw_in; - char *peer_bw_out = A_surfxml_peer_bw_out; - char *peer_lat = A_surfxml_peer_lat; - char *peer_coord = A_surfxml_peer_coordinates; - char *peer_state_file = A_surfxml_peer_state_file; - char *peer_availability_file = A_surfxml_peer_availability_file; - char *host_id = NULL; char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down; @@ -3772,57 +1888,58 @@ static void routing_parse_Speer(void) surfxml_bufferstack_push(1); - SURFXML_BUFFER_SET(AS_id, peer_id); + SURFXML_BUFFER_SET(AS_id, struct_peer->V_peer_id); SURFXML_BUFFER_SET(AS_routing, "Full"); - XBT_DEBUG("", peer_id); + XBT_DEBUG("", struct_peer->V_peer_id); SURFXML_START_TAG(AS); XBT_DEBUG(" "); - host_id = bprintf("peer_%s", peer_id); - router_id = bprintf("router_%s", peer_id); - link_id_up = bprintf("link_%s_up", peer_id); - link_id_down = bprintf("link_%s_down", peer_id); + host_id = bprintf("peer_%s", struct_peer->V_peer_id); + router_id = bprintf("router_%s", struct_peer->V_peer_id); + link_id_up = bprintf("link_%s_up", struct_peer->V_peer_id); + link_id_down = bprintf("link_%s_down", struct_peer->V_peer_id); - link_router = bprintf("%s_link_router", peer_id); - link_backbone = bprintf("%s_backbone", peer_id); + link_router = bprintf("%s_link_router", struct_peer->V_peer_id); + link_backbone = bprintf("%s_backbone", struct_peer->V_peer_id); - XBT_DEBUG("", host_id, peer_power); + XBT_DEBUG("", host_id, struct_peer->V_peer_power); A_surfxml_host_state = A_surfxml_host_state_ON; SURFXML_BUFFER_SET(host_id, host_id); - SURFXML_BUFFER_SET(host_power, peer_power); + SURFXML_BUFFER_SET(host_power, struct_peer->V_peer_power); SURFXML_BUFFER_SET(host_availability, "1.0"); - SURFXML_BUFFER_SET(host_availability_file, peer_availability_file); - SURFXML_BUFFER_SET(host_state_file, peer_state_file); + SURFXML_BUFFER_SET(host_availability_file, struct_peer->V_peer_availability_trace); + SURFXML_BUFFER_SET(host_state_file, struct_peer->V_peer_state_trace); SURFXML_BUFFER_SET(host_coordinates, ""); + SURFXML_BUFFER_SET(host_core, "1.0"); SURFXML_START_TAG(host); SURFXML_END_TAG(host); - XBT_DEBUG("", router_id, peer_coord); + XBT_DEBUG("", router_id, struct_peer->V_peer_coord); SURFXML_BUFFER_SET(router_id, router_id); - SURFXML_BUFFER_SET(router_coordinates, peer_coord); + SURFXML_BUFFER_SET(router_coordinates, struct_peer->V_peer_coord); SURFXML_START_TAG(router); SURFXML_END_TAG(router); - XBT_DEBUG("", link_id_up, peer_bw_in, peer_lat); + XBT_DEBUG("", link_id_up, struct_peer->V_peer_bw_in, struct_peer->V_peer_lat); A_surfxml_link_state = A_surfxml_link_state_ON; A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; SURFXML_BUFFER_SET(link_id, link_id_up); - SURFXML_BUFFER_SET(link_bandwidth, peer_bw_in); - SURFXML_BUFFER_SET(link_latency, peer_lat); + SURFXML_BUFFER_SET(link_bandwidth, struct_peer->V_peer_bw_in); + SURFXML_BUFFER_SET(link_latency, struct_peer->V_peer_lat); SURFXML_BUFFER_SET(link_bandwidth_file, ""); SURFXML_BUFFER_SET(link_latency_file, ""); SURFXML_BUFFER_SET(link_state_file, ""); SURFXML_START_TAG(link); SURFXML_END_TAG(link); - XBT_DEBUG("", link_id_down, peer_bw_out, peer_lat); + XBT_DEBUG("", link_id_down, struct_peer->V_peer_bw_out, struct_peer->V_peer_lat); A_surfxml_link_state = A_surfxml_link_state_ON; A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; SURFXML_BUFFER_SET(link_id, link_id_down); - SURFXML_BUFFER_SET(link_bandwidth, peer_bw_out); - SURFXML_BUFFER_SET(link_latency, peer_lat); + SURFXML_BUFFER_SET(link_bandwidth, struct_peer->V_peer_bw_out); + SURFXML_BUFFER_SET(link_latency, struct_peer->V_peer_lat); SURFXML_BUFFER_SET(link_bandwidth_file, ""); SURFXML_BUFFER_SET(link_latency_file, ""); SURFXML_BUFFER_SET(link_state_file, ""); @@ -3972,6 +2089,7 @@ static void routing_parse_Srandom(void) break; default: XBT_INFO("Malformed radical"); + break; } res = random_generate(random); rd_name = bprintf("%s_router",random_id); @@ -3987,36 +2105,20 @@ static void routing_parse_Srandom(void) static void routing_parse_Erandom(void) { - xbt_dict_cursor_t cursor = NULL; + /*xbt_dict_cursor_t cursor = NULL; char *key; char *elem; xbt_dict_foreach(random_value, cursor, key, elem) { XBT_DEBUG("%s = %s",key,elem); } - +*/ } - /* * New methods to init the routing model component from the lua script */ -/* - * calling parse_S_AS_lua with lua values - */ -void routing_AS_init(const char *AS_id, const char *AS_routing) -{ - parse_S_AS_lua((char *) AS_id, (char *) AS_routing); -} - -/* - * calling parse_E_AS_lua to fisnish the creation of routing component - */ -void routing_AS_end(const char *AS_id) -{ - parse_E_AS_lua((char *) AS_id); -} /* * add a host to the network element list