-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009, 2010. The SimGrid Team.
* All rights reserved. */
/* 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 <float.h>
+#include "gras_config.h"
+
+#ifdef HAVE_PCRE_LIB
+#include <pcre.h> /* regular expresion 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_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route,surf,"Routing part of surf");
-
-
-// FIXME: the next two lines cant be comented without fix the code in network.c file.
-// routing_t used_routing = NULL;
-// xbt_dict_t onelink_routes = NULL;
-
-//
-// /* Prototypes of each model */
-// static void routing_model_full_create(size_t size_of_link,void *loopback);
-// // static void routing_model_floyd_create(size_t size_of_link, void*loopback);
-// // static void routing_model_dijkstra_create(size_t size_of_link, void*loopback);
-// // static void routing_model_dijkstracache_create(size_t size_of_link, void*loopback);
-// //static void routing_model_none_create(size_t size_of_link, void*loopback);
-//
-// /* Definition of each model */
-// struct model_type {
-// const char *name;
-// const char *desc;
-// void (*fun)(size_t,void*);
-// };
-//
-// struct model_type models[] =
-// { {"Full", "Full routing data (fast, large memory requirements, fully expressive)", routing_model_full_create },
-// // {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", routing_model_floyd_create },
-// // {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", routing_model_dijkstra_create },
-// // {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", routing_model_dijkstracache_create },
-// // {"none", "No routing (usable with Constant network only)", routing_model_none_create },
-// {NULL,NULL,NULL}};
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE START THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
-
-//...... DEBUG ONLY .... //
-static void print_tree(routing_component_t rc);
-static void print_global();
-static void print_AS_start(void);
-static void print_AS_end(void);
-static void print_host(void);
-static void print_link(void);
-static void print_route(void);
-static void print_ctn(void);
-static void DEBUG_exit(void);
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE START THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
+xbt_dict_t patterns = NULL;
+xbt_dict_t random_value = NULL;
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
/* Global vars */
routing_global_t global_routing = NULL;
routing_component_t current_routing = NULL;
model_type_t current_routing_model = NULL;
+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_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_dijkstra_create(void); /* create structures for dijkstra routing model */
-static void model_dijkstra_load(void); /* load parse functions for dijkstra routing model */
-static void model_dijkstra_unload(void); /* unload parse functions for dijkstra routing model */
-static void model_dijkstra_end(void); /* finalize the creation of dijkstra routing model */
-
-static void* model_dijkstracache_create(void); /* create structures for dijkstracache routing model */
-static void model_dijkstracache_load(void); /* load parse functions for dijkstracache routing model */
-static void model_dijkstracache_unload(void); /* unload parse functions for dijkstracache routing model */
-static void model_dijkstracache_end(void); /* finalize the creation of dijkstracache 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 */
-
-/* Table of routing models */
+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 */
+
+static char* replace_random_parameter(char * chaine);
+static void clean_dict_random(void);
+
+/* this lines are only for replace use like index in the model table */
+typedef enum {
+ SURF_MODEL_FULL = 0,
+ SURF_MODEL_FLOYD,
+ SURF_MODEL_DIJKSTRA,
+ SURF_MODEL_DIJKSTRACACHE,
+ SURF_MODEL_NONE,
+#ifdef HAVE_PCRE_LIB
+ SURF_MODEL_RULEBASED
+#endif
+} e_routing_types;
+
+
/* must be finish with null and carefull if change de order */
+struct s_model_type routing_models[] = { {"Full",
+ "Full routing data (fast, large memory requirements, fully expressive)",
+ model_full_create,
+ model_full_load,
+ model_full_unload,
+ model_full_end},
+{"Floyd",
+ "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
+ model_floyd_create, model_floyd_load, model_floyd_unload,
+ model_floyd_end},
+{"Dijkstra",
+ "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
+ model_dijkstra_create, model_dijkstra_both_load,
+ model_dijkstra_both_unload, model_dijkstra_both_end},
+{"DijkstraCache",
+ "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
+ model_dijkstracache_create, model_dijkstra_both_load,
+ 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 **************************** */
-#define SURF_MODEL_FULL 0
-#define SURF_MODEL_FLOYD 1
-#define SURF_MODEL_DIJKSTRA 2
-#define SURF_MODEL_DIJKSTRACACHE 3
-#define SURF_MODEL_NONE 4
-
-struct s_model_type routing_models[] =
-{ {"Full", "Full routing data (fast, large memory requirements, fully expressive)",
- model_full_create, model_full_load, model_full_unload, model_full_end },
- {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
- model_floyd_create, model_floyd_load, model_floyd_unload, model_floyd_end },
- {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
- model_dijkstra_create ,model_dijkstra_load, model_dijkstra_unload, model_dijkstra_end },
- {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
- model_dijkstracache_create, model_dijkstracache_load, model_dijkstracache_unload, model_dijkstracache_end },
- {"none", "No routing (usable with Constant network only)",
- model_none_create, model_none_load, model_none_unload, model_none_end },
- {NULL,NULL,NULL,NULL,NULL,NULL}};
-
-
/* 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 eculidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
+{
+ double src_coord, dst_coord;
+
+ src_coord = atof(xbt_dynar_get_as(src, index, char *));
+ dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
+
+ return (src_coord-dst_coord)*(src_coord-dst_coord);
+
+}
+
+static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst)
+{
+ double euclidean_dist;
+ xbt_dynar_t src_ctn, dst_ctn;
+ src_ctn = xbt_lib_get_or_null(host_lib, src, COORD_HOST_LEVEL);
+ if(!src_ctn) src_ctn = xbt_lib_get_or_null(as_router_lib, src, COORD_ASR_LEVEL);
+ dst_ctn = xbt_lib_get_or_null(host_lib, dst, COORD_HOST_LEVEL);
+ if(!dst_ctn) dst_ctn = xbt_lib_get_or_null(as_router_lib, dst, COORD_ASR_LEVEL);
+
+ if(dst_ctn == NULL || src_ctn == NULL)
+ xbt_die("Coord src '%s' :%p dst '%s' :%p",src,src_ctn,dst,dst_ctn);
+
+ euclidean_dist = sqrt (eculidean_dist_comp(0,src_ctn,dst_ctn)+eculidean_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 *)));
+
+ xbt_assert2(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
+
+ return euclidean_dist;
+
+ /*
+ x = atof(xbt_dynar_get_as(src_ctn, 0, char *))-atof(xbt_dynar_get_as(dst_ctn, 0, char *));
+ y = atof(xbt_dynar_get_as(src_ctn, 1, char *));
+ h = atof(xbt_dynar_get_as(ctn, 2, char *));
+ sqrt((c1->x - c2->x) * (c1->x - c2->x) + (c1->y - c2->y) * (c1->y - c2->y)) + fabs(c1->h) + fabs(c2->h);
-static char* src = NULL; /* temporary store the source name of a route */
-static 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 */
+ if (strcmp(coord,"")) {
+ xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
+ xbt_dynar_shrink(ctn,0);
+ xbt_lib_set(host_lib, host_id, COORD_HOST_LEVEL, ctn);
+ }
+ */
+}
/**
* \brief Add a "host" to the network element list
*/
-static void parse_S_host(void) {
- if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_BASE;
- xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_host_id),
- "Reading a host, processing unit \"%s\" already exist",A_surfxml_host_id);
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of processing unit \"%s\"",A_surfxml_host_id);
- (*(current_routing->set_processing_units))(current_routing,A_surfxml_host_id);
- xbt_dict_set(global_routing->where_network_elements,A_surfxml_host_id,(void*)current_routing,NULL);
+static void parse_S_host(const char *host_id, const char* coord)
+{
+ network_element_info_t info = NULL;
+ if (current_routing->hierarchy == SURF_ROUTING_NULL)
+ current_routing->hierarchy = SURF_ROUTING_BASE;
+ xbt_assert1(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
+ "Reading a host, processing unit \"%s\" already exists",
+ host_id);
+ xbt_assert1(current_routing->set_processing_unit,
+ "no defined method \"set_processing_unit\" in \"%s\"",
+ current_routing->name);
+ (*(current_routing->set_processing_unit)) (current_routing, host_id);
+ info = xbt_new0(s_network_element_info_t, 1);
+ info->rc_component = current_routing;
+ info->rc_type = SURF_NETWORK_ELEMENT_HOST;
+ xbt_lib_set(host_lib,host_id,ROUTING_HOST_LEVEL,(void *) info);
+ if (strcmp(coord,"")) {
+ xbt_dynar_t ctn = xbt_str_split_str(coord, " ");
+ xbt_dynar_shrink(ctn, 0);
+ xbt_lib_set(host_lib,host_id,COORD_HOST_LEVEL,(void *) ctn);
+ }
+}
+
+static void parse_E_host(void)
+{
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ char *elem;
+
+ xbt_dict_foreach(current_property_set, cursor, key, elem) {
+ XBT_DEBUG("property : %s = %s",key,elem);
+ }
+}
+
+/*
+ * \brief Add a host to the network element list from XML
+ */
+static void parse_S_host_XML(void)
+{
+ parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
+}
+static void parse_E_host_XML(void)
+{
+ parse_E_host();
+}
+
+/*
+ * \brief Add a host to the network element list from lua script
+ */
+static void parse_S_host_lua(const char *host_id, const char *coord)
+{
+ parse_S_host(host_id, coord);
}
+
/**
* \brief Add a "router" to the network element list
*/
-static void parse_S_router(void) {
- if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_BASE;
- xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_router_id),
- "Reading a router, processing unit \"%s\" already exist",A_surfxml_router_id);
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of processing unit \"%s\"",A_surfxml_host_id);
- (*(current_routing->set_processing_units))(current_routing,A_surfxml_router_id);
- xbt_dict_set(global_routing->where_network_elements,A_surfxml_router_id,(void*)current_routing,NULL);
-}
-
-static void parse_S_route_new_and_endpoints(void) {
- // FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of route in \"%s\"",current_routing->name);
- if( src != NULL && dst != NULL && link_list != NULL )
- THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_route_src,A_surfxml_route_dst);
- src = A_surfxml_route_src;
- dst = A_surfxml_route_dst;
- link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
-}
-
-static void parse_S_ASroute_new_and_endpoints(void) {
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
-// "Bad declaration of ASroute in \"%s\"",current_routing->name);
- if( src != NULL && dst != NULL && link_list != NULL )
- THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_ASroute_src,A_surfxml_ASroute_dst);
+static void parse_S_router(const char *router_id)
+{
+ network_element_info_t info = NULL;
+
+ if (current_routing->hierarchy == SURF_ROUTING_NULL)
+ current_routing->hierarchy = SURF_ROUTING_BASE;
+ xbt_assert1(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
+ "Reading a router, processing unit \"%s\" already exists",
+ router_id);
+ xbt_assert1(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);
+ 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);
+ if (strcmp(A_surfxml_router_coordinates,"")) {
+ 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);
+ }
+}
+
+/**
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_XML(void)
+{
+ return parse_S_router(A_surfxml_router_id);
+}
+
+/**
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_lua(const char* router_id)
+{
+ return parse_S_router(router_id);
+}
+
+/**
+ * \brief Set the endponints for a route
+ */
+static void parse_S_route_new_and_endpoints(const char *src_id, const char *dst_id)
+{
+ if (src != NULL && dst != NULL && link_list != NULL)
+ THROW2(arg_error, 0, "Route between %s to %s can not be defined",
+ src_id, dst_id);
+ src = src_id;
+ dst = dst_id;
+ xbt_assert2(strlen(src) > 0 || strlen(dst) > 0,
+ "Some limits are null in the route between \"%s\" and \"%s\"",
+ src, dst);
+ link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+}
+
+/**
+ * \brief Set the endpoints for a route from XML
+ */
+static void parse_S_route_new_and_endpoints_XML(void)
+{
+ parse_S_route_new_and_endpoints(A_surfxml_route_src,
+ A_surfxml_route_dst);
+}
+
+/**
+ * \brief Set the endpoints for a route from lua
+ */
+static void parse_S_route_new_and_endpoints_lua(const char *id_src, const char *id_dst)
+{
+ parse_S_route_new_and_endpoints(id_src, id_dst);
+}
+
+/**
+ * \brief Set the endponints and gateways for a ASroute
+ */
+static void parse_S_ASroute_new_and_endpoints(void)
+{
+ if (src != NULL && dst != NULL && link_list != NULL)
+ THROW2(arg_error, 0, "Route between %s to %s can not be defined",
+ A_surfxml_ASroute_src, A_surfxml_ASroute_dst);
src = A_surfxml_ASroute_src;
dst = A_surfxml_ASroute_dst;
gw_src = A_surfxml_ASroute_gw_src;
gw_dst = A_surfxml_ASroute_gw_dst;
- link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
+ xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
+ || strlen(gw_dst) > 0,
+ "Some limits are null in the route between \"%s\" and \"%s\"",
+ src, dst);
+ link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+}
+
+/**
+ * \brief Set the endponints for a bypassRoute
+ */
+static void parse_S_bypassRoute_new_and_endpoints(void)
+{
+ if (src != NULL && dst != NULL && link_list != NULL)
+ THROW2(arg_error, 0,
+ "Bypass Route between %s to %s can not be defined",
+ A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst);
+ src = A_surfxml_bypassRoute_src;
+ dst = A_surfxml_bypassRoute_dst;
+ gw_src = A_surfxml_bypassRoute_gw_src;
+ gw_dst = A_surfxml_bypassRoute_gw_dst;
+ xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0
+ || strlen(gw_dst) > 0,
+ "Some limits are null in the route between \"%s\" and \"%s\"",
+ src, dst);
+ link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
-static void parse_E_link_c_ctn_new_elem(void) {
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute
+ */
+static void parse_E_link_ctn_new_elem(const char *link_id)
+{
char *val;
- val = xbt_strdup(A_surfxml_link_c_ctn_id);
+ val = xbt_strdup(link_id);
xbt_dynar_push(link_list, &val);
}
-static void parse_E_route_store_route(void) {
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of route in \"%s\"",current_routing->name);
- route_t route = xbt_new(s_route_t,1);
- route->link_list = link_list;
- // TODO check if are correct
- (*(current_routing->set_route))(current_routing,src,dst,route);
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute from XML
+ */
+
+static void parse_E_link_ctn_new_elem_XML(void)
+{
+ if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
+ parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
+ if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP) {
+ char *link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
+ parse_E_link_ctn_new_elem(link_id);
+ free(link_id);
+ }
+ if (A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN) {
+ char *link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
+ parse_E_link_ctn_new_elem(link_id);
+ free(link_id);
+ }
+}
+
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute from lua
+ */
+static void parse_E_link_c_ctn_new_elem_lua(const char *link_id)
+{
+ parse_E_link_ctn_new_elem(link_id);
+}
+
+/**
+ * \brief Store the route by calling the set_route function of the current routing component
+ */
+static void parse_E_route_store_route(void)
+{
+ name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
+ route->generic_route.link_list = link_list;
+ xbt_assert1(current_routing->set_route,
+ "no defined method \"set_route\" in \"%s\"",
+ current_routing->name);
+ (*(current_routing->set_route)) (current_routing, src, dst, route);
+ link_list = NULL;
+ src = NULL;
+ dst = NULL;
+}
+
+/**
+ * \brief Store the ASroute by calling the set_ASroute function of the current routing component
+ */
+static void parse_E_ASroute_store_route(void)
+{
+ name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
+ e_route->generic_route.link_list = link_list;
+ e_route->src_gateway = xbt_strdup(gw_src);
+ e_route->dst_gateway = xbt_strdup(gw_dst);
+ xbt_assert1(current_routing->set_ASroute,
+ "no defined method \"set_ASroute\" in \"%s\"",
+ current_routing->name);
+ (*(current_routing->set_ASroute)) (current_routing, src, dst, e_route);
link_list = NULL;
src = NULL;
dst = NULL;
+ gw_src = NULL;
+ gw_dst = NULL;
}
-static void parse_E_ASroute_store_route(void) {
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
-// "Bad declaration of ASroute in \"%s\"",current_routing->name);
- route_extended_t e_route = xbt_new(s_route_extended_t,1);
+/**
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
+ */
+static void parse_E_bypassRoute_store_route(void)
+{
+ route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
e_route->generic_route.link_list = link_list;
e_route->src_gateway = xbt_strdup(gw_src);
e_route->dst_gateway = xbt_strdup(gw_dst);
- // TODO check if are correct
- (*(current_routing->set_ASroute))(current_routing,src,dst,e_route);
+ xbt_assert1(current_routing->set_bypassroute,
+ "no defined method \"set_bypassroute\" in \"%s\"",
+ current_routing->name);
+ (*(current_routing->set_bypassroute)) (current_routing, src, dst,
+ e_route);
link_list = NULL;
src = NULL;
dst = NULL;
/**
* \brief Make a new routing component
*
- * Detect the routing model type of the routing component, make the new structure and
+ * make the new structure and
* set the parsing functions to allows parsing the part of the routing tree
*/
-static void parse_S_AS(void) {
+static void parse_S_AS(char *AS_id, char *AS_routing)
+{
routing_component_t new_routing;
model_type_t model = NULL;
- char* wanted = A_surfxml_AS_routing;
+ char *wanted = AS_routing;
int cpt;
/* seach the routing model */
- for (cpt=0;routing_models[cpt].name;cpt++)
- if (!strcmp(wanted,routing_models[cpt].name))
- model = &routing_models[cpt];
+ for (cpt = 0; routing_models[cpt].name; cpt++)
+ if (!strcmp(wanted, 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);
- 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);
- exit(1);
+ if (model == NULL) {
+ fprintf(stderr, "Routing model %s not found. Existing models:\n",
+ wanted);
+ 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);
}
/* make a new routing component */
- new_routing = (routing_component_t)(*(model->create))();
-
- /* FIXME: for now, if I forget to declare */
- xbt_assert1( new_routing->set_processing_units,
- "Bad routing type, \"set_processing_units\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->set_autonomous_system,
- "Bad routing type, \"set_autonomous_system\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->set_route,
- "Bad routing type, \"set_route\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->set_ASroute,
- "Bad routing type, \"set_ASroute\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->finalize,
- "Bad routing type, \"finalize\" is not declared for \"%s\"",A_surfxml_AS_id);
-
+ new_routing = (routing_component_t) (*(model->create)) ();
new_routing->routing = model;
new_routing->hierarchy = SURF_ROUTING_NULL;
- new_routing->name = xbt_strdup(A_surfxml_AS_id);
+ new_routing->name = xbt_strdup(AS_id);
new_routing->routing_sons = xbt_dict_new();
- INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id);
-
- if( current_routing == NULL && global_routing->root == NULL ){
-
+
+ /* Hack for Vivaldi */
+ if(!strcmp(model->name,"Vivaldi"))
+ new_routing->get_latency = vivaldi_get_link_latency;
+
+ if (current_routing == NULL && global_routing->root == NULL) {
+
/* it is the first one */
new_routing->routing_father = NULL;
global_routing->root = new_routing;
-
- } else if( current_routing != NULL && global_routing->root != NULL ) {
-
- xbt_assert1(!xbt_dict_get_or_null(current_routing->routing_sons,A_surfxml_AS_id),
- "The AS \"%s\" already exist",A_surfxml_AS_id);
- /* it is a part of the tree */
+
+ } else if (current_routing != NULL && global_routing->root != NULL) {
+
+ xbt_assert1(!xbt_dict_get_or_null
+ (current_routing->routing_sons, AS_id),
+ "The AS \"%s\" already exists", AS_id);
+ /* it is a part of the tree */
new_routing->routing_father = current_routing;
/* set the father behavior */
- if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
-// "Bad declaration of AS \"%s\"",A_surfxml_AS_id);
+ if (current_routing->hierarchy == SURF_ROUTING_NULL)
+ current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
/* add to the sons dictionary */
- xbt_dict_set(current_routing->routing_sons,A_surfxml_AS_id,(void*)new_routing,NULL);
+ xbt_dict_set(current_routing->routing_sons, AS_id,
+ (void *) new_routing, NULL);
/* add to the father element list */
- (*(current_routing->set_autonomous_system))(current_routing,A_surfxml_AS_id);
+ (*(current_routing->set_autonomous_system)) (current_routing, AS_id);
/* unload the prev parse rules */
- (*(current_routing->routing->unload))();
-
+ (*(current_routing->routing->unload)) ();
+
} else {
- THROW0(arg_error,0,"All defined components must be belong to a AS");
+ THROW0(arg_error, 0, "All defined components must be belong to a AS");
}
/* set the new parse rules */
- (*(new_routing->routing->load))();
+ (*(new_routing->routing->load)) ();
/* set the new current component of the tree */
current_routing = new_routing;
}
+/*
+ * Detect the routing model type of the routing component from XML platforms
+ */
+static void parse_S_AS_XML(void)
+{
+ parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing);
+
+ if (strcmp(A_surfxml_AS_coordinates,"")) {
+ XBT_DEBUG("%s coordinates : %s", A_surfxml_AS_id, A_surfxml_AS_coordinates);
+ xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_AS_coordinates, " ");
+ xbt_dynar_shrink(ctn, 0);
+ xbt_lib_set(as_router_lib,A_surfxml_AS_id,COORD_ASR_LEVEL,(void *) ctn);
+ }
+}
+
+/*
+ * 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);
+}
+
+
/**
* \brief Finish the creation of a new routing component
*
* 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(void) {
+static void parse_E_AS(const char *AS_id)
+{
- if( current_routing == NULL ) {
- THROW1(arg_error,0,"Close AS(%s), that never open",A_surfxml_AS_id);
+ if (current_routing == NULL) {
+ THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id);
} else {
- (*(current_routing->routing->unload))();
- (*(current_routing->routing->end))();
- current_routing = current_routing->routing_father;
- if( current_routing != NULL )
- (*(current_routing->routing->load))();
+ network_element_info_t info = NULL;
+ xbt_assert1(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
+ "The AS \"%s\" already exists",current_routing->name);
+ info = xbt_new0(s_network_element_info_t, 1);
+ info->rc_component = current_routing->routing_father;
+ info->rc_type = SURF_NETWORK_ELEMENT_AS;
+ xbt_lib_set(as_router_lib,current_routing->name,ROUTING_ASR_LEVEL,(void *) info);
+
+ (*(current_routing->routing->unload)) ();
+ (*(current_routing->routing->end)) ();
+ current_routing = current_routing->routing_father;
+ if (current_routing != NULL)
+ (*(current_routing->routing->load)) ();
}
}
+/*
+ * \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)
+{
+ parse_E_AS(id);
+}
+
+/* Aux Business methods */
+
/**
- * \brief Recursive function for add the differents AS to global dict
+ * \brief Get the AS name of the element
+ *
+ * \param name the host name
*
- * This fuction is call by "parse_E_platform_add_parse_AS". It allow to add the
- * AS or routing components, to the where_network_elements dictionary. In the same
- * way as "parse_S_host", "parse_S_router" and "parse_S_gateway" do.
*/
-static void _add_parse_AS(routing_component_t rc) {
- xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,rc->name),
- "The AS \"%s\" already exist",rc->name);
- xbt_dict_set(global_routing->where_network_elements,rc->name,rc->routing_father,NULL);
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- routing_component_t elem;
- xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
- _add_parse_AS(elem);
- }
+static char* elements_As_name(const char *name)
+{
+ routing_component_t as_comp;
+
+ /* (1) find the as where the host is located */
+ as_comp = ((network_element_info_t)
+ xbt_lib_get_or_null(host_lib,name, ROUTING_HOST_LEVEL))->rc_component;
+ return as_comp->name;
}
+
/**
- * \brief Add a "AS" to the network element list
+ * \brief Get the AS father and the first elements of the chain
*
- * Allows find a "AS" in any routing component
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * Get the common father of the to processing units, and the first different
+ * father in the chain
*/
-static void parse_E_platform_add_parse_AS(void) {
- _add_parse_AS(global_routing->root);
-}
+static xbt_dynar_t elements_father(const char *src, const char *dst)
+{
-/* Aux Business methods */
+ xbt_assert0(src && dst, "bad parameters for \"elements_father\" method");
+
+ xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
-static xbt_dynar_t elements_father(const char* src,const char* dst) {
-
- xbt_dynar_t result = xbt_dynar_new(sizeof(char*), NULL); // &xbt_free_ref
-
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 *current_src = NULL;
+ routing_component_t *current_dst = NULL;
+ routing_component_t *father = NULL;
+
/* (1) find the as where the src and dst are located */
- src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
- dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
- xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
-
+ 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_assert2(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 = src_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_src, ¤t);
current = current->routing_father;
}
path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
- current = dst_as;
- while( current != NULL ) {
- xbt_dynar_push(path_dst,¤t);
+ current = dst_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_dst, ¤t);
current = current->routing_father;
}
-
+
/* (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 = 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);
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_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)
+ index_father_src = index_src + 1;
+ index_father_dst = index_dst + 1;
+
+ if (*current_src == *current_dst)
father = current_src;
else
- father = xbt_dynar_get_ptr(path_src,index_father_src);
-
+ father = xbt_dynar_get_ptr(path_src, index_father_src);
+
/* (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_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);
-
+
return result;
}
/* Global Business methods */
-// typedef enum {
-// SURF_LOCAL_SOLVE = 0, /**< No Local solve */
-// SURF_NO_LOCAL_SOLVE, /**< Local solve */
-// } e_surf_is_local_t;
-
-static route_extended_t _get_route(const char* src,const char* dst) {
-
- void* link;
- unsigned int cpt=0;
-
- DEBUG2("Solve route \"%s\" to \"%s\"",src,dst);
-
- xbt_assert0(src&&dst,"bad parameters for _get_route method");
-
- route_extended_t e_route, e_route_cnt, e_route_src, e_route_dst;
-
- 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);
+/**
+ * \brief Recursive function for get_route
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * This fuction is call by "get_route". It allow to walk through the
+ * routing components tree.
+ */
+static route_extended_t _get_route(const char *src, const char *dst)
+{
+
+ void *link;
+ unsigned int cpt = 0;
+
+ XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
+
+ xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
+
+ route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
+ NULL;
+
+ 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);
+ 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_assert2(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);
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
}
+ generic_free_extended_route(e_route_cnt);
}
-
- } else { /* SURF_ROUTING_RECURSIVE */
-
- e_route_cnt = (*(common_father->get_route))(common_father,src_father->name,dst_father->name);
-
- xbt_assert2( (e_route_cnt->src_gateway==NULL) == (e_route_cnt->dst_gateway==NULL) ,
- "bad gateway for route between \"%s\" and \"%s\"",src,dst);
-
- if( src != e_route_cnt->src_gateway ) {
- e_route_src = _get_route(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);
- }
- }
-
- xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list,&link);
+
+ } 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);
+
+ 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_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
+
+ xbt_assert2((e_route_cnt->src_gateway == NULL) ==
+ (e_route_cnt->dst_gateway == NULL),
+ "bad gateway for route between \"%s\" and \"%s\"", src,
+ dst);
+
+ if (strcmp(src, e_route_cnt->src_gateway)) {
+ e_route_src = _get_route(src, e_route_cnt->src_gateway);
+ xbt_assert2(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);
}
-
- if( e_route_cnt->dst_gateway != dst ) {
- e_route_dst = _get_route(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);
- }
+ }
+
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
+
+ if (strcmp(e_route_cnt->dst_gateway, dst)) {
+ e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
+ xbt_assert2(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);
}
-
- e_route->src_gateway = e_route_cnt->src_gateway;
- e_route->dst_gateway = e_route_cnt->dst_gateway;
-
- xbt_dynar_free( &(e_route_src->generic_route.link_list) );
- xbt_free(e_route_src);
- xbt_dynar_free( &(e_route_cnt->generic_route.link_list) );
- xbt_free(e_route_cnt);
- xbt_dynar_free( &(e_route_dst->generic_route.link_list) );
- xbt_free(e_route_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);
}
- return e_route;
+
+ xbt_dynar_free(&elem_father_list);
+
+ return e_route;
}
+static double _get_latency(const char *src, const char *dst)
+{
+ double latency, latency_src, latency_dst = 0.0;
+
+ XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
+ xbt_assert0(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_assert2(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_assert0(!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_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
+
+ xbt_assert2((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_assert2(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_assert2(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_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
+ e_route_cnt->dst_gateway, dst);
+ latency += latency_dst;
+ }
+
+ }
+
+ xbt_dynar_free(&elem_father_list);
+
+ return latency;
+}
/**
* \brief Generic method: find a route between hosts
* \param dst the destination host name
*
* walk through the routing components tree and find a route between hosts
- * by calling the differents "get_route" functions in each routing component
+ * by calling the differents "get_route" functions in each routing component.
+ * No need to free the returned dynar. It will be freed at the next call.
*/
-static xbt_dynar_t get_route(const char* src,const char* dst) {
-
- if(global_routing->last_route) xbt_dynar_free( &(global_routing->last_route) );
-
+static xbt_dynar_t get_route(const char *src, const char *dst)
+{
+
route_extended_t e_route;
- 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))
- e_route = _get_route(src,dst);
- else
- e_route = (*(common_father->get_route))(common_father,src,dst);
-
+ 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_assert2(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 )
+
+/*
+ if (xbt_dynar_length(global_routing->last_route) == 0)
return NULL;
else
+*/
return global_routing->last_route;
}
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component.
+ * Leaves the caller the responsability to clean the returned dynar.
+ */
+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;
+}
+
+/*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_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+ xbt_dynar_free(&elem_father_list);
+
+ return latency;
+}
+
/**
* \brief Recursive function for finalize
*
* This fuction is call by "finalize". It allow to finalize the
* AS or routing components. It delete all the structures.
*/
-static void _finalize(routing_component_t rc) {
- if(rc) {
+static void _finalize(routing_component_t rc)
+{
+ if (rc) {
xbt_dict_cursor_t cursor = NULL;
char *key;
routing_component_t elem;
_finalize(elem);
}
xbt_dict_t tmp_sons = rc->routing_sons;
- char* tmp_name = rc->name;
+ char *tmp_name = rc->name;
xbt_dict_free(&tmp_sons);
xbt_free(tmp_name);
- (*(rc->finalize))(rc);
+ xbt_assert1(rc->finalize, "no defined method \"finalize\" in \"%s\"",
+ current_routing->name);
+ (*(rc->finalize)) (rc);
}
}
* 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 */
+static void finalize(void)
+{
+ /* delete recursibly all the tree */
_finalize(global_routing->root);
- /* delete "where" dict */
- xbt_dict_free(&(global_routing->where_network_elements));
/* 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) {
-
+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->where_network_elements = xbt_dict_new();
+ 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 = xbt_dynar_new(size_of_links, NULL);
-
+ 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);
- surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router);
-
- surfxml_add_callback(STag_surfxml_route_cb_list, &parse_S_route_new_and_endpoints);
- surfxml_add_callback(STag_surfxml_ASroute_cb_list, &parse_S_ASroute_new_and_endpoints);
-
- surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_E_link_c_ctn_new_elem);
-
- 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(STag_surfxml_AS_cb_list, &parse_S_AS);
- surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
-
- /* set all the as in the global where table (recursive fuction) */
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &parse_E_platform_add_parse_AS);
-
- /* DEBUG ONLY */
- //surfxml_add_callback(ETag_surfxml_platform_cb_list, &DEBUG_exit);
+ 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);
+ 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,rc) ((routing_component_full_t)rc)->routing_table[(i)+(j)*xbt_dict_length(((routing_component_full_t)rc)->to_index)]
+#define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
/* Routing model structure */
typedef struct {
s_routing_component_t generic_routing;
- xbt_dict_t parse_routes; /* store data during the parse process */
- xbt_dict_t to_index; /* char* -> network_element_t */
route_extended_t *routing_table;
-} s_routing_component_full_t,*routing_component_full_t;
-
-/* Parse routing model functions */
-
+} s_routing_component_full_t, *routing_component_full_t;
/* Business methods */
-
-static void full_set_processing_units(routing_component_t rc, const char* name) {
- DEBUG1("Full - Load process unit \"%s\"",name);
- // TODO: SET or ERROR e_surf_routing_hierarchy_t hierarchical
- int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
- *id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
- xbt_dict_set(((routing_component_full_t)current_routing)->to_index,name,id,xbt_free);
-}
-
-static void full_set_autonomous_system(routing_component_t rc, const char* name) {
- DEBUG1("Full - Load Autonomous system \"%s\"",name);
- // TODO: SET or ERROR e_surf_routing_hierarchy_t hierarchical
- int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
- *id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
- xbt_dict_set(((routing_component_full_t)current_routing)->to_index,name,id,xbt_free);
-}
-
-static void full_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {
- DEBUG2("Full - Load Route from \"%s\" to \"%s\"",src,dst);
- routing_component_full_t routing = (routing_component_full_t)current_routing;
- char *route_name;
- route_name = bprintf("%s#%s",src,dst);
- xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
- xbt_assert2(!xbt_dict_get_or_null(routing->parse_routes,route_name),
- "The route between \"%s\" and \"%s\" already exist",src,dst);
- xbt_dict_set(routing->parse_routes, route_name, route, NULL);
- free(route_name);
-}
-
-static void full_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {
- DEBUG4("Full - Load ASroute from \"%s(%s)\" to \"%s(%s)\"",src,e_route->src_gateway,dst,e_route->dst_gateway);
- routing_component_full_t routing = (routing_component_full_t)current_routing;
- char *route_name;
- route_name = bprintf("%s#%s",src,dst);
- xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
- xbt_assert4(!xbt_dict_get_or_null(routing->parse_routes,route_name),
- "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
- src,e_route->src_gateway,dst,e_route->dst_gateway);
- xbt_dict_set(routing->parse_routes, route_name, e_route, NULL);
- free(route_name);
+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_assert2(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) {
-
- routing_component_full_t routing = (routing_component_full_t)rc;
-
- xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
-
- routing_component_t src_as, dst_as;
- int *src_id,*dst_id;
-
- src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
- dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
-
- xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
- xbt_assert0(src_as == dst_as, "The src and dst are in differents AS");
- xbt_assert0(rc == dst_as, "The routing component of src and dst is not the same as the network elements belong");
-
- src_id = xbt_dict_get(routing->to_index,src);
- dst_id = xbt_dict_get(routing->to_index,dst);
-
- xbt_assert0(src_id && dst_id, "Ask for route \"from\" or \"to\" no found in the local table");
-
- void* link;
- unsigned int cpt=0;
- route_extended_t e_route = TO_ROUTE_FULL(*src_id,*dst_id,routing);
- route_extended_t new_e_route = xbt_new0(s_route_extended_t,1);
- new_e_route->src_gateway = e_route->src_gateway;
- new_e_route->dst_gateway = 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);
+static route_extended_t full_get_route(routing_component_t rc,
+ const char *src, const char *dst)
+{
+ xbt_assert1(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_assert2(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;
- int i,j;
+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) {
- int table_size = xbt_dict_length(routing->to_index);
/* Delete routing table */
- for (i=0;i<table_size;i++) {
- for (j=0;j<table_size;j++) {
- route_extended_t e_route = TO_ROUTE_FULL(i,j,rc);
- 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);
- }
- }
- }
+ 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(&(routing->to_index));
+ xbt_dict_free(&rc->to_index);
/* Delete structure */
xbt_free(rc);
}
/* Creation routing model functions */
-static void* model_full_create() {
- routing_component_full_t new_component = xbt_new0(s_routing_component_full_t,1);
- new_component->generic_routing.set_processing_units = full_set_processing_units;
- new_component->generic_routing.set_autonomous_system = full_set_autonomous_system;
- new_component->generic_routing.set_route = full_set_route;
- new_component->generic_routing.set_ASroute = full_set_ASroute;
+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->to_index = xbt_dict_new();
- new_component->parse_routes = xbt_dict_new();
- return new_component;
+ 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() {
- /* use "surfxml_add_callback" to add a parse function call */
+static void model_full_load(void)
+{
+ /* use "surfxml_add_callback" to add a parse function call */
}
-static void model_full_unload() {
- /* use "surfxml_del_callback" to remove 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() {
-
- char *key, *src_name, *dst_name, *link_name;//, *src_gw_name, *dst_gw_name;
- const char* sep = "#";
- int *src_id, *dst_id;
- unsigned int i, j, cpt;
-
- route_extended_t e_route, new_e_route;
- route_t route;
- void* data;
-
- xbt_dynar_t links, links_id;
- xbt_dict_cursor_t cursor = NULL;
- xbt_dynar_t keys = NULL;
-
- routing_component_full_t routing = ((routing_component_full_t)current_routing);
-
- int table_size = xbt_dict_length(routing->to_index);
-
- /* Create the routing table */
- routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
-
- /* Put the routes in position */
- xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-
- keys = xbt_str_split_str(key, sep);
-
- src_name = xbt_dynar_get_as(keys, 0, char*);
- dst_name = xbt_dynar_get_as(keys, 1, char*);
-
- src_id = xbt_dict_get_or_null(routing->to_index, src_name);
- dst_id = xbt_dict_get_or_null(routing->to_index, dst_name);
-
- if (src_id == NULL || dst_id == NULL )
- THROW2(mismatch_error,0,"Network elements %s or %s not found", src_name, dst_name);
-
- 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;
- TO_ROUTE_FULL(*src_id,*dst_id,current_routing) = new_e_route;
-
- xbt_assert0(routing->generic_routing.hierarchy == SURF_ROUTING_BASE || routing->generic_routing.hierarchy == SURF_ROUTING_RECURSIVE,
- "the hierarchy type is not defined");
-
- if(routing->generic_routing.hierarchy == SURF_ROUTING_BASE ) {
-
- route = (route_t)data;
- links = route->link_list;
-
- } else if(routing->generic_routing.hierarchy == SURF_ROUTING_RECURSIVE ) {
-
- e_route = (route_extended_t)data;
- // FIXME: HERE CHECK THE GATEWAY!!!!!!!!!
- links = e_route->generic_route.link_list;
- /* remeber not erase the gateway names */
- TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->src_gateway = e_route->src_gateway;
- TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->dst_gateway = e_route->dst_gateway;
-
- }
-
- links_id = TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->generic_route.link_list;
-
- xbt_dynar_foreach(links, cpt, link_name) {
-
- void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
- if (link)
- xbt_dynar_push(links_id,&link);
- else
- THROW1(mismatch_error,0,"Link %s not found", link_name);
- }
+static void model_full_end(void)
+{
+ unsigned int i;
+ route_extended_t e_route;
- xbt_dynar_free(&keys);
- }
+ /* 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);
- /* delete the parse table */
- xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
- route = (route_t)data;
- xbt_dynar_free(&(route->link_list));
- xbt_free(data);
- }
-
- /* delete parse dict */
- xbt_dict_free(&(routing->parse_routes));
+ /* 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 */
- for (i = 0; i < table_size; i++) {
- e_route = TO_ROUTE_FULL(i, i,current_routing);
- if(!e_route) { // && !xbt_dynar_length(e_route->generic_route.link_list)
- 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,current_routing) = e_route;
+ 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;
+ }
}
}
+}
- /* Shrink the dynar routes (save unused slots) */
- for (i=0;i<table_size;i++)
- for (j=0;j<table_size;j++)
- if(TO_ROUTE_FULL(i,j,current_routing))
- xbt_dynar_shrink(TO_ROUTE_FULL(i,j,current_routing)->generic_route.link_list,0);
+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_assert2(src_id
+ && dst_id, "Network elements %s or %s not found", src, dst);
+
+ xbt_assert2(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_assert1(link,"Link : '%s' doesn't exists.",link_name);
+ xbt_dynar_push(link_route_to_test,&link);
+ }
+ xbt_assert2(!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_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(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_assert1(link,"Link : '%s' doesn't exists.",link_name);
+ xbt_dynar_push(link_route_to_test,&link);
+ }
+ xbt_assert2(!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);
+ }
+
+ }
}
/* ************************************************************************** */
/* *************************** FLOYD ROUTING ******************************** */
-#define TO_FLOYD_COST(i,j) cost_table[(i)+(j)*table_size]
+#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]
-#define TO_FLOYD_AS(i,j) (routing->AS_table)[(i)+(j)*AS_table_size]
/* Routing model structure */
typedef struct {
s_routing_component_t generic_routing;
- route_extended_t last_route;
/* vars for calculate the floyd algorith. */
int *predecessor_table;
- void** link_table; /* char* -> network_element_t* */
- xbt_dict_t predecessor_to_index;
- /* store information to solve any AS route */
- xbt_dict_t AS_to_index; /* char* -> network_element_t* */
- route_limits_t AS_table;
- /* store data during the parse process */
- xbt_dict_t parse_routes;
-
-} s_routing_component_floyd_t,*routing_component_floyd_t;
+ 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) {
+static route_extended_t floyd_get_route(routing_component_t rc,
+ const char *src, const char *dst)
+{
+ xbt_assert1(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_assert2(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;
- return NULL;
+ 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_assert2(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_assert2(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_assert4(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 xbt_dict_t floyd_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
+static void floyd_finalize(routing_component_t rc)
{
- return NULL;
+ 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 floyd_finalize(routing_component_t 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_create(void) {
-return NULL;
+static void model_floyd_load(void)
+{
+ /* use "surfxml_add_callback" to add a parse function call */
}
-static void model_floyd_load() {
+static void model_floyd_unload(void)
+{
+ /* use "surfxml_del_callback" to remove a parse function call */
}
-static void model_floyd_unload() {
+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_end() {
+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_assert1(link,"Link : '%s' doesn't exists.",link_name);
+ xbt_dynar_push(link_route_to_test,&link);
+ }
+ xbt_assert2(!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_assert1(link,"Link : '%s' doesn't exists.",link_name);
+ xbt_dynar_push(link_route_to_test,&link);
+ }
+ xbt_assert2(!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 */
+ }
+ }
}
/* ************************************************************************** */
typedef struct {
s_routing_component_t generic_routing;
- xbt_graph_t route_graph;
- xbt_dict_t graph_node_map;
- xbt_dict_t route_cache;
- xbt_dynar_t last_route;
+ 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;
+} s_routing_component_dijkstra_t, *routing_component_dijkstra_t;
-/* Parse routing model functions */
-/* Business methods */
+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;
-/* Creation routing model functions */
+typedef struct graph_node_map_element {
+ xbt_node_t node;
+} s_graph_node_map_element_t, *graph_node_map_element_t;
-static void* model_dijkstra_create() {
- return NULL;
+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 model_dijkstra_load() {
+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 model_dijkstra_unload() {
+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);
+ }
}
-static void model_dijkstra_end() {
+/* 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 void* model_dijkstracache_create() {
- return NULL;
+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;
}
-static void model_dijkstracache_load() {
+/* 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 model_dijkstracache_unload() {
+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);
+ }
+ }
}
-static void model_dijkstracache_end() {
+/* 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_assert1(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_assert2(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_assert2(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_assert2(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);
+ }
-/* ************************************************************************** */
-/* ******************************* NO ROUTING ******************************* */
+ return new_e_route;
+ }
-/* Routing model structure */
-typedef struct {
- s_routing_component_t generic_routing;
-} s_routing_component_none_t,*routing_component_none_t;
+ 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));
+ }
-/* Business methods */
-static route_extended_t none_get_route(routing_component_t rc, const char* src,const char* dst){
- return NULL;
+ 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_assert2(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_assert2(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 none_finalize(routing_component_t rc) {
- xbt_free(rc);
+
+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_none_create() {
- routing_component_none_t new_component = xbt_new0(s_routing_component_none_t,1);
- new_component->generic_routing.get_route = none_get_route;
- new_component->generic_routing.finalize = none_finalize;
+
+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_none_load() {}
-static void model_none_unload() {}
-static void model_none_end() {}
+static void *model_dijkstra_create(void)
+{
+ return model_dijkstra_both_create(0);
+}
-/* ************************************************** */
-/* ********** PATERN FOR NEW ROUTING **************** */
+static void *model_dijkstracache_create(void)
+{
+ return model_dijkstra_both_create(1);
+}
-/* The minimal configuration of a new routing model need the next functions,
- * also you need to set at the start of the file, the new model in the model
- * list. Remember keep the null ending of the list.
- */
-/* Routing model structure */
-typedef struct {
- s_routing_component_t generic_routing;
- /* things that your routing model need */
-} s_routing_component_NEW_t,*routing_component_NEW_t;
+static void model_dijkstra_both_load(void)
+{
+ /* use "surfxml_add_callback" to add a parse function call */
+}
-/* Parse routing model functions */
-static void NEW_parse_S_host(void) {} /* example*/
+static void model_dijkstra_both_unload(void)
+{
+ /* use "surfxml_del_callback" to remove a parse function call */
+}
-/* Business methods */
-static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;} /* mandatory */
-static void NEW_finalize(routing_component_t rc) {} /* mandatory */
+static void model_dijkstra_both_end(void)
+{
+ routing_component_dijkstra_t routing =
+ (routing_component_dijkstra_t) current_routing;
-/* Creation routing model functions */
-static void* model_NEW_create() {return NULL;} /* mandatory */
-static void model_NEW_load() {} /* mandatory */
-static void model_NEW_unload() {} /* mandatory */
-static void model_NEW_end() {} /* mandatory */
+ 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();
-////////////////////////////////////////////////////////////////////////////////
-// HERE FINISH THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
+ if (routing->cached && !routing->route_cache)
+ routing->route_cache = xbt_dict_new();
-//...... DEBUG ONLY .... //
-static void print_tree(routing_component_t rc) {
- printf("(%s %s)\n",rc->name,rc->routing->name);
- printf(" ");
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- int *val;
- if( rc->routing == &(routing_models[SURF_MODEL_FULL]) )
- { xbt_dict_foreach(((routing_component_full_t)rc)->to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
- else if( rc->routing == &(routing_models[SURF_MODEL_FLOYD]) )
- { xbt_dict_foreach(((routing_component_floyd_t)rc)->predecessor_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); }
- xbt_dict_foreach(((routing_component_floyd_t)rc)->AS_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
- else
- xbt_assert0(0, "Invalid model for call \"print_tree\"");
- printf("\n");
- routing_component_t elem;
- xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
- printf("<--\n");
- print_tree(elem);
- printf("-->\n");
+ /* 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);
}
-//...... DEBUG ONLY .... //
-static void print_global() {
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- routing_component_t elem;
- xbt_dict_foreach(global_routing->where_network_elements, cursor, key, elem) {
- printf("<%s>\n",key);
+#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;
}
-//...... DEBUG ONLY .... //
-static void print_AS_start(void) { printf("AS!!! %s y se rutea \"%s\"\n",A_surfxml_AS_id,A_surfxml_AS_routing); }
-static void print_AS_end(void) { printf("AS!!! %s\n",A_surfxml_AS_id); }
-static void print_host(void) { printf("host!!! %s\n",A_surfxml_host_id); }
-static void print_link(void) { printf("link!!! %s\n",A_surfxml_link_id); }
-static void print_route(void) { printf("route!!! %s a %s\n",A_surfxml_route_src,A_surfxml_route_dst); }
-static void print_ctn(void) { printf("ctn!!! %s\n",A_surfxml_link_c_ctn_id); }
-
-//...... DEBUG ONLY .... //
-static void DEBUG_exit(void) {
-
-
-
- printf("-- print all the example routes --\n");
-
- const char* names[] = { "11.A","11.B","11.C",
- "121.A","121.B",
- "122.A",
- "13.A","13.B" };
- unsigned int i,j,total = 3+2+1+2;
-
- xbt_dynar_t links;
- void* link;
- for(i=0;i<total;i++) {
- for(j=0;j<total;j++) {
- links = (*(global_routing->get_route))(names[i],names[j]);
- printf("route from %s to %s >>> ",names[i],names[j]);
- if(links) {
- unsigned int cpt=0;
- xbt_dynar_foreach(links, cpt, link) {
- s_surf_resource_t* generic_resource = link;
- printf(" %s",generic_resource->name);
- }
- } else {
- printf("NULL");
- }
- printf("\n");
- }
+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);
}
-
- printf("-- /////////////////////////////////////--\n");
- printf("-- /////////////////////////////////////--\n");
+}
+/* Parse routing model functions */
-links = (*(global_routing->get_route))(names[0],names[5]);
+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);
+}
-if(links) {
-unsigned int cpt=0;
+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);
+}
-printf("route from %s to %s >>> ",names[0],names[5]);
- xbt_dynar_foreach(links, cpt, link) {
- s_surf_resource_t* generic_resource = link;
- printf(" %s",generic_resource->name);
- }
-} else {
- printf("NULL");
-}
-printf("\n");
-
-
- printf("---------- call finalize ---------\n");
- (*(global_routing->finalize))();
- printf("----------------------------------\n");
-
- exit(0);
-
- printf("-------- print tree elements -----\n");
- print_tree(global_routing->root);
- printf("----------------------------------\n\n");
-
- printf("-------- network_elements --------\n");
- print_global();
- printf("----------------------------------\n\n");
-
-// char* names[] = { "11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
-// int i,j,total = 8;
-
-// printf("-- print all the example routes --\n");
-// char* names[] = { "11.A","11.B","11.C"};
-// int i,j,total = 3;
-
-// char* names[] = { "141.A","141.B","143.A","143.B"};
-// int i,j,total = 4;
-
-// char* names[] = { "142.A","142.B","142.C" };
-// int i,j,total = 3;
-
-// char* names[] = { "142.A","142.B","142.C", "11.A","11.B","11.C","141.A","141.B","143.A","143.B","11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
-// int i,j,total = 3+4+8+3;
-
-// const char* names[] = { "11.A","11.B","11.C",
-// "121.A","121.B",
-// "122.A",
-// "13.A","13.B",
-// "141.A","141.B",
-// "142.A","142.B","142.C",
-// "143.A","143.B",
-// "15.A","15.B","15.C"};
-// unsigned int i,j,total = 3+2+1+2+2+3+2+3;
-
-// printf("-- print all the example routes --\n");
-// xbt_dynar_t links;
-// void* link;
-// for(i=0;i<total;i++) {
-// for(j=0;j<total;j++) {
-// links = (*(global_routing->get_route))(names[i],names[j]);
-// printf("route from %s to %s >>> ",names[i],names[j]);
-// unsigned int cpt=0;
-// xbt_dynar_foreach(links, cpt, link) {
-// s_surf_resource_t* generic_resource = link;
-// printf(" %s",generic_resource->name);
-// }
-// printf("\n");
-// }
-// }
-//
-// printf("----------------------------------\n\n");
-//
-// printf("---------- call finalize ---------\n");
-// (*(global_routing->finalize))();
-// printf("----------------------------------\n");
-//
-// exit(0);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE END THE NEW CODE
-////////////////////////////////////////////////////////////////////////////////
-
-// /* ************************************************************************** */
-// /* *************************** FULL ROUTING ********************************* */
-// typedef struct {
-// s_routing_t generic_routing;
-// xbt_dynar_t *routing_table;
-// void *loopback;
-// size_t size_of_link;
-// } s_routing_full_t,*routing_full_t;
-//
-// #define ROUTE_FULL(i,j) ((routing_full_t)used_routing)->routing_table[(i)+(j)*(used_routing)->host_count]
-// #define HOST2ROUTER(id) ((id)+(2<<29))
-// #define ROUTER2HOST(id) ((id)-(2>>29))
-// #define ISROUTER(id) ((id)>=(2<<29))
-//
-// /*
-// * Free the onelink routes
-// */
-// static void onelink_route_elem_free(void *e) {
-// s_onelink_t tmp = (s_onelink_t)e;
-// if(tmp) {
-// free(tmp);
-// }
-// }
-//
-// /*
-// * Parsing
-// */
-// static void routing_full_parse_Shost(void) {
-// int *val = xbt_malloc(sizeof(int));
-// DEBUG2("Seen host %s (#%d)",A_surfxml_host_id,used_routing->host_count);
-// *val = used_routing->host_count++;
-// xbt_dict_set(used_routing->host_id,A_surfxml_host_id,val,xbt_free);
-// #ifdef HAVE_TRACING
-// TRACE_surf_host_define_id (A_surfxml_host_id, *val);
-// #endif
-// }
-//
-// static void routing_full_parse_Srouter(void) {
-// int *val = xbt_malloc(sizeof(int));
-// DEBUG3("Seen router %s (%d -> #%d)",A_surfxml_router_id,used_routing->router_count,
-// HOST2ROUTER(used_routing->router_count));
-// *val = HOST2ROUTER(used_routing->router_count++);
-// xbt_dict_set(used_routing->host_id,A_surfxml_router_id,val,xbt_free);
-// #ifdef HAVE_TRACING
-// TRACE_surf_host_define_id (A_surfxml_host_id, *val);
-// TRACE_surf_host_declaration (A_surfxml_host_id, 0);
-// #endif
-// }
-//
-// static int src_id = -1;
-// static int dst_id = -1;
-// static void routing_full_parse_Sroute_set_endpoints(void)
-// {
-// src_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_src);
-// dst_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_dst);
-// DEBUG4("Route %s %d -> %s %d",A_surfxml_route_src,src_id,A_surfxml_route_dst,dst_id);
-// route_action = A_surfxml_route_action;
-// }
-//
-// static void routing_full_parse_Eroute(void)
-// {
-// char *name;
-// if (src_id != -1 && dst_id != -1) {
-// name = bprintf("%x#%x", src_id, dst_id);
-// manage_route(route_table, name, route_action, 0);
-// free(name);
-// }
-// }
-//
-// /* Cluster tag functions */
-//
-// static void routing_full_parse_change_cpu_data(const char *hostName,
-// const char *surfxml_host_power,
-// const char *surfxml_host_availability,
-// const char *surfxml_host_availability_file,
-// const char *surfxml_host_state_file)
-// {
-// int AX_ptr = 0;
-//
-// SURFXML_BUFFER_SET(host_id, hostName);
-// SURFXML_BUFFER_SET(host_power, surfxml_host_power /*hostPower */ );
-// SURFXML_BUFFER_SET(host_availability, surfxml_host_availability);
-// SURFXML_BUFFER_SET(host_availability_file, surfxml_host_availability_file);
-// SURFXML_BUFFER_SET(host_state_file, surfxml_host_state_file);
-// }
-//
-// static void routing_full_parse_change_link_data(const char *linkName,
-// const char *surfxml_link_bandwidth,
-// const char *surfxml_link_bandwidth_file,
-// const char *surfxml_link_latency,
-// const char *surfxml_link_latency_file,
-// const char *surfxml_link_state_file)
-// {
-// int AX_ptr = 0;
-//
-// SURFXML_BUFFER_SET(link_id, linkName);
-// SURFXML_BUFFER_SET(link_bandwidth, surfxml_link_bandwidth);
-// SURFXML_BUFFER_SET(link_bandwidth_file, surfxml_link_bandwidth_file);
-// SURFXML_BUFFER_SET(link_latency, surfxml_link_latency);
-// SURFXML_BUFFER_SET(link_latency_file, surfxml_link_latency_file);
-// SURFXML_BUFFER_SET(link_state_file, surfxml_link_state_file);
-// }
-//
-// static void routing_full_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_bw = A_surfxml_cluster_bw;
-// char *cluster_lat = A_surfxml_cluster_lat;
-// char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
-// char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
-// char *backbone_name;
-// unsigned int it1,it2;
-// char *name1,*name2;
-// xbt_dynar_t names = NULL;
-// surfxml_bufferstack_push(1);
-//
-// /* Make set a set to parse the prefix/suffix/radical into a neat list of names */
-// DEBUG4("Make <set id='%s' prefix='%s' suffix='%s' radical='%s'>",
-// cluster_id,cluster_prefix,cluster_suffix,cluster_radical);
-// SURFXML_BUFFER_SET(set_id, cluster_id);
-// SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
-// SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
-// SURFXML_BUFFER_SET(set_radical, cluster_radical);
-//
-// SURFXML_START_TAG(set);
-// SURFXML_END_TAG(set);
-//
-// names = xbt_dict_get(set_list,cluster_id);
-//
-// xbt_dynar_foreach(names,it1,name1) {
-// /* create the host */
-// routing_full_parse_change_cpu_data(name1, cluster_power, "1.0", "", "");
-// A_surfxml_host_state = A_surfxml_host_state_ON;
-//
-// SURFXML_START_TAG(host);
-// SURFXML_END_TAG(host);
-//
-// /* Here comes the link */
-// routing_full_parse_change_link_data(name1, cluster_bw, "", cluster_lat, "", "");
-// A_surfxml_link_state = A_surfxml_link_state_ON;
-// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
-//
-// SURFXML_START_TAG(link);
-// SURFXML_END_TAG(link);
-// }
-//
-// /* Make backbone link */
-// backbone_name = bprintf("%s_bb", cluster_id);
-// routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
-// "");
-// A_surfxml_link_state = A_surfxml_link_state_ON;
-// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
-//
-// SURFXML_START_TAG(link);
-// SURFXML_END_TAG(link);
-//
-// /* And now the internal routes */
-// xbt_dynar_foreach(names,it1,name1) {
-// xbt_dynar_foreach(names,it2,name2) {
-// if (strcmp(name1,name2)) {
-// A_surfxml_route_action = A_surfxml_route_action_POSTPEND;
-// SURFXML_BUFFER_SET(route_src,name1);
-// SURFXML_BUFFER_SET(route_dst,name2);
-// SURFXML_START_TAG(route); {
-// /* FIXME: name1 link is added by error about 20 lines below, so don't add it here
-// SURFXML_BUFFER_SET(link_c_ctn_id, name1);
-// SURFXML_START_TAG(link_c_ctn);
-// SURFXML_END_TAG(link_c_ctn);
-// */
-// SURFXML_BUFFER_SET(link_c_ctn_id, backbone_name);
-// SURFXML_START_TAG(link_c_ctn);
-// SURFXML_END_TAG(link_c_ctn);
-//
-// SURFXML_BUFFER_SET(link_c_ctn_id, name2);
-// SURFXML_START_TAG(link_c_ctn);
-// SURFXML_END_TAG(link_c_ctn);
-//
-// } SURFXML_END_TAG(route);
-// }
-// }
-// }
-//
-// /* Make route multi with the outside world, i.e. cluster->$* */
-//
-// /* FIXME
-// * This also adds an elements to the routes within the cluster,
-// * and I guess it's wrong, but since this element is commented out in the above
-// * code creating the internal routes, we're good.
-// * To fix it, I'd say that we need a way to understand "$*-${cluster_id}" as "whole world, but the guys in that cluster"
-// * But for that, we need to install a real expression parser for src/dst attributes
-// *
-// * FIXME
-// * This also adds a dumb element (the private link) in place of the loopback. Then, since
-// * the loopback is added only if no link to self already exist, this fails.
-// * That's really dumb.
-// *
-// * FIXME
-// * It seems to me that it does not add the backbone to the path to outside world...
-// */
-// SURFXML_BUFFER_SET(route_c_multi_src, cluster_id);
-// SURFXML_BUFFER_SET(route_c_multi_dst, "$*");
-// A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO;
-// A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_PREPEND;
-//
-// SURFXML_START_TAG(route_c_multi);
-//
-// SURFXML_BUFFER_SET(link_c_ctn_id, "$src");
-//
-// SURFXML_START_TAG(link_c_ctn);
-// SURFXML_END_TAG(link_c_ctn);
-//
-// SURFXML_END_TAG(route_c_multi);
-//
-// free(backbone_name);
-//
-// /* Restore buff */
-// surfxml_bufferstack_pop(1);
-// }
-//
-//
-// static void routing_full_parse_end(void) {
-// routing_full_t routing = (routing_full_t) used_routing;
-// int nb_link = 0;
-// unsigned int cpt = 0;
-// xbt_dict_cursor_t cursor = NULL;
-// char *key, *data, *end;
-// const char *sep = "#";
-// xbt_dynar_t links, keys;
-// char *link_name = NULL;
-// int i,j;
-//
-// int host_count = routing->generic_routing.host_count;
-//
-// /* Create the routing table */
-// routing->routing_table = xbt_new0(xbt_dynar_t, host_count * host_count);
-// for (i=0;i<host_count;i++)
-// for (j=0;j<host_count;j++)
-// ROUTE_FULL(i,j) = xbt_dynar_new(routing->size_of_link,NULL);
-//
-// /* Put the routes in position */
-// xbt_dict_foreach(route_table, cursor, key, data) {
-// nb_link = 0;
-// links = (xbt_dynar_t) data;
-// keys = xbt_str_split_str(key, sep);
-//
-// src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
-// dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
-// xbt_dynar_free(&keys);
-//
-// if(xbt_dynar_length(links) == 1){
-// s_onelink_t new_link = (s_onelink_t) xbt_malloc0(sizeof(s_onelink));
-// new_link->src_id = src_id;
-// new_link->dst_id = dst_id;
-// link_name = xbt_dynar_getfirst_as(links, char*);
-// new_link->link_ptr = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-// DEBUG3("Adding onelink route from (#%d) to (#%d), link_name %s",src_id, dst_id, link_name);
-// xbt_dict_set(onelink_routes, link_name, (void *)new_link, onelink_route_elem_free);
-// #ifdef HAVE_TRACING
-// TRACE_surf_link_save_endpoints (link_name, src_id, dst_id);
-// #endif
-// }
-//
-// if(ISROUTER(src_id) || ISROUTER(dst_id)) {
-// DEBUG2("There is route with a router here: (%d ,%d)",src_id,dst_id);
-// /* Check there is only one link in the route and store the information */
-// continue;
-// }
-//
-// DEBUG4("Handle %d %d (from %d hosts): %ld links",
-// src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-// xbt_dynar_foreach(links, cpt, link_name) {
-// void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-// if (link)
-// xbt_dynar_push(ROUTE_FULL(src_id,dst_id),&link);
-// else
-// THROW1(mismatch_error,0,"Link %s not found", link_name);
-// }
-// }
-//
-// /* Add the loopback if needed */
-// for (i = 0; i < host_count; i++)
-// if (!xbt_dynar_length(ROUTE_FULL(i, i)))
-// xbt_dynar_push(ROUTE_FULL(i,i),&routing->loopback);
-//
-// /* Shrink the dynar routes (save unused slots) */
-// for (i=0;i<host_count;i++)
-// for (j=0;j<host_count;j++)
-// xbt_dynar_shrink(ROUTE_FULL(i,j),0);
-// }
-//
-// /*
-// * Business methods
-// */
-// static xbt_dynar_t routing_full_get_route(int src,int dst) {
-// xbt_assert0(!(ISROUTER(src) || ISROUTER(dst)), "Ask for route \"from\" or \"to\" a router node");
-// return ROUTE_FULL(src,dst);
-// }
-//
-// static xbt_dict_t routing_full_get_onelink_routes(void){
-// return onelink_routes;
-// }
-//
-// static int routing_full_is_router(int id){
-// return ISROUTER(id);
-// }
-//
-// static void routing_full_finalize(void) {
-// routing_full_t routing = (routing_full_t)used_routing;
-// int i,j;
-//
-// if (routing) {
-// for (i = 0; i < used_routing->host_count; i++)
-// for (j = 0; j < used_routing->host_count; j++)
-// xbt_dynar_free(&ROUTE_FULL(i, j));
-// free(routing->routing_table);
-// xbt_dict_free(&used_routing->host_id);
-// xbt_dict_free(&onelink_routes);
-// free(routing);
-// routing=NULL;
-// }
-// }
-//
-// static void routing_model_full_create(size_t size_of_link,void *loopback) {
-// /* initialize our structure */
-// routing_full_t routing = xbt_new0(s_routing_full_t,1);
-// routing->generic_routing.name = "Full";
-// routing->generic_routing.host_count = 0;
-// routing->generic_routing.get_route = routing_full_get_route;
-// routing->generic_routing.get_onelink_routes = routing_full_get_onelink_routes;
-// routing->generic_routing.is_router = routing_full_is_router;
-// routing->generic_routing.finalize = routing_full_finalize;
-//
-// routing->size_of_link = size_of_link;
-// routing->loopback = loopback;
-//
-// /* Set it in position */
-// used_routing = (routing_t) routing;
-//
-// /* Set the dict for onehop routes */
-// onelink_routes = xbt_dict_new();
-//
-// routing->generic_routing.host_id = xbt_dict_new();
-//
-// /* Setup the parsing callbacks we need */
-// // surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-// // surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
-// // surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_full_parse_end);
-// // surfxml_add_callback(STag_surfxml_route_cb_list, &routing_full_parse_Sroute_set_endpoints);
-// // surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
-// // surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_full_parse_Scluster);
-//
-// // surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-// // surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter);
-//
-// }
+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;
+ ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL);
+ xbt_assert3(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_assert3(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;
+ ruleroute_e->generic_rule_route.re_src =
+ pcre_compile(src, 0, &error, &erroffset, NULL);
+ xbt_assert3(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_assert3(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 routing_shortest_path_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_bb_bw = A_surfxml_cluster_bb_bw;
-// char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
-// char *backbone_name;
-//
-// surfxml_bufferstack_push(1);
-//
-// /* Make set */
-// SURFXML_BUFFER_SET(set_id, cluster_id);
-// SURFXML_BUFFER_SET(set_prefix, cluster_prefix);
-// SURFXML_BUFFER_SET(set_suffix, cluster_suffix);
-// SURFXML_BUFFER_SET(set_radical, cluster_radical);
-//
-// SURFXML_START_TAG(set);
-// SURFXML_END_TAG(set);
-//
-// /* Make foreach */
-// SURFXML_BUFFER_SET(foreach_set_id, cluster_id);
-//
-// SURFXML_START_TAG(foreach);
-//
-// /* Make host for the foreach */
-// routing_full_parse_change_cpu_data("$1", cluster_power, "1.0", "", "");
-// A_surfxml_host_state = A_surfxml_host_state_ON;
-//
-// SURFXML_START_TAG(host);
-// SURFXML_END_TAG(host);
-//
-// SURFXML_END_TAG(foreach);
-//
-// /* Make backbone link */
-// backbone_name = bprintf("%s_bb", cluster_id);
-// routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "",
-// "");
-// A_surfxml_link_state = A_surfxml_link_state_ON;
-// A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;
-//
-// SURFXML_START_TAG(link);
-// SURFXML_END_TAG(link);
-//
-// free(backbone_name);
-//
-// /* Restore buff */
-// surfxml_bufferstack_pop(1);
-// }
-//
-// /* ************************************************************************** */
-// /* *************************** FLOYD ROUTING ********************************* */
-// typedef struct {
-// s_routing_t generic_routing;
-// int *predecessor_table;
-// void** link_table;
-// xbt_dynar_t last_route;
-// void *loopback;
-// size_t size_of_link;
-// } s_routing_floyd_t,*routing_floyd_t;
-//
-// #define FLOYD_COST(i,j) cost_table[(i)+(j)*(used_routing)->host_count]
-// #define FLOYD_PRED(i,j) ((routing_floyd_t)used_routing)->predecessor_table[(i)+(j)*(used_routing)->host_count]
-// #define FLOYD_LINK(i,j) ((routing_floyd_t)used_routing)->link_table[(i)+(j)*(used_routing)->host_count]
-//
-// static void routing_floyd_parse_end(void) {
-//
-// routing_floyd_t routing = (routing_floyd_t) used_routing;
-// int nb_link = 0;
-// void* link_list = NULL;
-// double * cost_table;
-// xbt_dict_cursor_t cursor = NULL;
-// char *key,*data, *end;
-// const char *sep = "#";
-// xbt_dynar_t links, keys;
-//
-// unsigned int i,j;
-// unsigned int a,b,c;
-// int host_count = routing->generic_routing.host_count;
-// char * link_name = NULL;
-// void * link = NULL;
-//
-// /* Create Cost, Predecessor and Link tables */
-// cost_table = xbt_new0(double, host_count * host_count); //link cost from host to host
-// routing->predecessor_table = xbt_new0(int, host_count*host_count); //predecessor host numbers
-// routing->link_table = xbt_new0(void*,host_count*host_count); //actual link between src and dst
-// routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
-//
-// /* Initialize costs and predecessors*/
-// for(i = 0; i<host_count;i++)
-// for(j = 0; j<host_count;j++) {
-// FLOYD_COST(i,j) = DBL_MAX;
-// FLOYD_PRED(i,j) = -1;
-// }
-//
-// /* Put the routes in position */
-// xbt_dict_foreach(route_table, cursor, key, data) {
-// nb_link = 0;
-// links = (xbt_dynar_t)data;
-// keys = xbt_str_split_str(key, sep);
-//
-//
-// src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
-// dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
-// xbt_dynar_free(&keys);
-//
-// DEBUG4("Handle %d %d (from %d hosts): %ld links",
-// src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-// xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
-//
-// link_name = xbt_dynar_getfirst_as(links, char*);
-// link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-//
-// if (link)
-// link_list = link;
-// else
-// THROW1(mismatch_error,0,"Link %s not found", link_name);
-//
-//
-// FLOYD_LINK(src_id,dst_id) = link_list;
-// FLOYD_PRED(src_id, dst_id) = src_id;
-//
-// //link cost
-// FLOYD_COST(src_id, dst_id) = 1; // assume 1 for now
-//
-// }
-//
-// /* Add the loopback if needed */
-// for (i = 0; i < host_count; i++)
-// if (!FLOYD_PRED(i, i)) {
-// FLOYD_PRED(i, i) = i;
-// FLOYD_COST(i, i) = 1;
-// FLOYD_LINK(i, i) = routing->loopback;
-// }
-//
-//
-// //Calculate path costs
-//
-// for(c=0;c<host_count;c++) {
-// for(a=0;a<host_count;a++) {
-// for(b=0;b<host_count;b++) {
-// if(FLOYD_COST(a,c) < DBL_MAX && FLOYD_COST(c,b) < DBL_MAX) {
-// if(FLOYD_COST(a,b) == DBL_MAX || (FLOYD_COST(a,c)+FLOYD_COST(c,b) < FLOYD_COST(a,b))) {
-// FLOYD_COST(a,b) = FLOYD_COST(a,c)+FLOYD_COST(c,b);
-// FLOYD_PRED(a,b) = FLOYD_PRED(c,b);
-// }
-// }
-// }
-// }
-// }
-//
-// //cleanup
-// free(cost_table);
-// }
-//
-// /*
-// * Business methods
-// */
-// static xbt_dynar_t routing_floyd_get_route(int src_id,int dst_id) {
-//
-// routing_floyd_t routing = (routing_floyd_t) used_routing;
-//
-// int pred = dst_id;
-// int prev_pred = 0;
-//
-// xbt_dynar_reset(routing->last_route);
-//
-// do {
-// prev_pred = pred;
-// pred = FLOYD_PRED(src_id, pred);
-//
-// if(pred == -1) // if no pred in route -> no route to host
-// break;
-//
-// xbt_dynar_unshift(routing->last_route, &FLOYD_LINK(pred,prev_pred));
-//
-// } while(pred != src_id);
-//
-// xbt_assert2(pred != -1, "no route from host %d to %d", src_id, dst_id);
-//
-// return routing->last_route;
-// }
-//
-// static void routing_floyd_finalize(void) {
-// routing_floyd_t routing = (routing_floyd_t)used_routing;
-//
-// if (routing) {
-// free(routing->link_table);
-// free(routing->predecessor_table);
-// xbt_dynar_free(&routing->last_route);
-// xbt_dict_free(&used_routing->host_id);
-// free(routing);
-// routing=NULL;
-// }
-// }
-//
-// static xbt_dict_t routing_floyd_get_onelink_routes(void){
-// xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model Floyd");
-// }
-//
-// static int routing_floyd_is_router(int id){
-// xbt_assert0(0,"The get_is_router feature is not supported in routing model Floyd");
-// }
-//
-// static void routing_model_floyd_create(size_t size_of_link,void *loopback) {
-// /* initialize our structure */
-// routing_floyd_t routing = xbt_new0(s_routing_floyd_t,1);
-// routing->generic_routing.name = "Floyd";
-// routing->generic_routing.host_count = 0;
-// routing->generic_routing.host_id = xbt_dict_new();
-// routing->generic_routing.get_route = routing_floyd_get_route;
-// routing->generic_routing.get_onelink_routes = routing_floyd_get_onelink_routes;
-// routing->generic_routing.is_router = routing_floyd_is_router;
-// routing->generic_routing.finalize = routing_floyd_finalize;
-// routing->size_of_link = size_of_link;
-// routing->loopback = loopback;
-//
-// /* Set it in position */
-// used_routing = (routing_t) routing;
-//
-// /* Setup the parsing callbacks we need */
-// surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-// surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_floyd_parse_end);
-// surfxml_add_callback(STag_surfxml_route_cb_list,
-// &routing_full_parse_Sroute_set_endpoints);
-// surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
-// surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
-//
-// }
-//
-// /* ************************************************************************** */
-// /* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */
-// typedef struct {
-// s_routing_t generic_routing;
-// xbt_graph_t route_graph;
-// xbt_dict_t graph_node_map;
-// xbt_dict_t route_cache;
-// xbt_dynar_t last_route;
-// int cached;
-// void *loopback;
-// size_t size_of_link;
-// } s_routing_dijkstra_t,*routing_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) {
-// free(elm->pred_arr);
-// 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) {
-// free(elm);
-// }
-// }
-//
-// /*
-// * Utility functions
-// */
-// static xbt_node_t route_graph_new_node(int id, int graph_id) {
-// xbt_node_t node = NULL;
-// graph_node_data_t data = NULL;
-// graph_node_map_element_t elm = NULL;
-// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-//
-// data = xbt_new0(struct graph_node_data, sizeof(struct graph_node_data));
-// 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, sizeof(struct graph_node_map_element));
-// 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(int id) {
-// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-//
-// 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(int src_id, int dst_id, void* link) {
-// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-//
-// 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(src_id, -1);
-// dst = src;
-// } else {
-// if(src == NULL) {
-// src = route_graph_new_node(src_id, -1);
-// }
-//
-// if(dst == NULL) {
-// dst = route_graph_new_node(dst_id, -1);
-// }
-// }
-//
-// //add link as edge to graph
-// xbt_graph_new_edge(routing->route_graph, src, dst, link);
-//
-// }
-//
-// static void add_loopback_dijkstra(void) {
-// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-//
-// 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)
-// xbt_graph_new_edge(routing->route_graph, node, node, &routing->loopback);
-// }
-// }
-//
-// static void routing_dijkstra_parse_end(void) {
-// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-// int nb_link = 0;
-// xbt_dict_cursor_t cursor = NULL;
-// char *key, *data, *end;
-// const char *sep = "#";
-// xbt_dynar_t links, keys;
-// char* link_name = NULL;
-// void* link = NULL;
-// xbt_node_t node = NULL;
-// unsigned int cursor2;
-// xbt_dynar_t nodes = NULL;
-// /* Create the topology graph */
-// routing->route_graph = xbt_graph_new_graph(1, NULL);
-// routing->graph_node_map = xbt_dict_new();
-// routing->last_route = xbt_dynar_new(routing->size_of_link, NULL);
-// if(routing->cached)
-// routing->route_cache = xbt_dict_new();
-//
-//
-// /* Put the routes in position */
-// xbt_dict_foreach(route_table, cursor, key, data) {
-// nb_link = 0;
-// links = (xbt_dynar_t) data;
-// keys = xbt_str_split_str(key, sep);
-//
-// src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
-// dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
-// xbt_dynar_free(&keys);
-//
-// DEBUG4("Handle %d %d (from %d hosts): %ld links",
-// src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
-//
-// xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id);
-//
-// link_name = xbt_dynar_getfirst_as(links, char*);
-// link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
-// if (link)
-// route_new_dijkstra(src_id,dst_id,link);
-// else
-// THROW1(mismatch_error,0,"Link %s not found", link_name);
-//
-// }
-//
-// /* Add the loopback if needed */
-// add_loopback_dijkstra();
-//
-// /* 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;
-// }
-//
-// }
-//
-// /*
-// * Business methods
-// */
-// static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) {
-//
-// routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
-// int * pred_arr = NULL;
-// int src_node_id = 0;
-// int dst_node_id = 0;
-// int * nodeid = NULL;
-// int v;
-// int size = 0;
-// void * link = 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(src_id);
-// graph_node_map_element_t dst_elm = graph_node_map_search(dst_id);
-// xbt_assert2(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(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, 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;
-// int cost_v_u = 1; //fixed link cost for now
-//
-// 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
-// free(v_id);
-// }
-//
-// free(cost_arr);
-// xbt_heap_free(pqueue);
-//
-// }
-//
-// //compose route path with links
-// xbt_dynar_reset(routing->last_route);
-//
-// 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_assert2(edge != NULL, "no route between host %d and %d", src_id, dst_id);
-//
-// link = xbt_graph_edge_get_data(edge);
-// xbt_dynar_unshift(routing->last_route, &link);
-// size++;
-// }
-//
-//
-// if(routing->cached && elm == NULL) {
-// //add to predecessor list of the current src-host to cache
-// elm = xbt_new0(struct route_cache_element, sizeof(struct route_cache_element));
-// 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)
-// free(pred_arr);
-//
-// return routing->last_route;
-// }
-//
-//
-// static void routing_dijkstra_finalize(void) {
-// routing_dijkstra_t routing = (routing_dijkstra_t)used_routing;
-//
-// if (routing) {
-// xbt_graph_free_graph(routing->route_graph, &free, NULL, &free);
-// xbt_dict_free(&routing->graph_node_map);
-// if(routing->cached)
-// xbt_dict_free(&routing->route_cache);
-// xbt_dynar_free(&routing->last_route);
-// xbt_dict_free(&used_routing->host_id);
-// free(routing);
-// routing=NULL;
-// }
-// }
-//
-// static xbt_dict_t routing_dijkstraboth_get_onelink_routes(void){
-// xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model dijkstraboth");
-// }
-//
-// static int routing_dijkstraboth_is_router(int id){
-// xbt_assert0(0,"The get_is_router feature is not supported in routing model dijkstraboth");
-// }
-//
-// /*
-// *
-// */
-// static void routing_model_dijkstraboth_create(size_t size_of_link,void *loopback, int cached) {
-// /* initialize our structure */
-// routing_dijkstra_t routing = xbt_new0(s_routing_dijkstra_t,1);
-// routing->generic_routing.name = "Dijkstra";
-// routing->generic_routing.host_count = 0;
-// routing->generic_routing.get_route = routing_dijkstra_get_route;
-// routing->generic_routing.get_onelink_routes = routing_dijkstraboth_get_onelink_routes;
-// routing->generic_routing.is_router = routing_dijkstraboth_is_router;
-// routing->generic_routing.finalize = routing_dijkstra_finalize;
-// routing->size_of_link = size_of_link;
-// routing->loopback = loopback;
-// routing->cached = cached;
-//
-// /* Set it in position */
-// used_routing = (routing_t) routing;
-//
-// /* Setup the parsing callbacks we need */
-// routing->generic_routing.host_id = xbt_dict_new();
-// surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost);
-// surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_dijkstra_parse_end);
-// surfxml_add_callback(STag_surfxml_route_cb_list,
-// &routing_full_parse_Sroute_set_endpoints);
-// surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute);
-// surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster);
-// }
-//
-// static void routing_model_dijkstra_create(size_t size_of_link,void *loopback) {
-// routing_model_dijkstraboth_create(size_of_link, loopback, 0);
-// }
-//
-// static void routing_model_dijkstracache_create(size_t size_of_link,void *loopback) {
-// routing_model_dijkstraboth_create(size_of_link, loopback, 1);
-// }
+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_assert2(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_assert2(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_assert4(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_assert2(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_assert1(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_assert1(!res, "error solving substring list for src \"%s\"", src);
+ res = pcre_get_substring_list(dst, ovector_dst, rc_dst, &list_dst);
+ xbt_assert1(!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
+ THROW1(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);
+ }
+}
+
+/* Creation routing model functions */
+static void *model_rulebased_create(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;
+}
+
+static void model_rulebased_load(void)
+{
+ /* use "surfxml_add_callback" to add a parse function call */
+}
+
+static void model_rulebased_unload(void)
+{
+ /* use "surfxml_del_callback" to remove a parse function call */
+}
+
+static void model_rulebased_end(void)
+{
+}
+
+#endif /* HAVE_PCRE_LIB */
+
+/* ************************************************************************** */
+/* ******************************* NO ROUTING ******************************* */
+
+/* Routing model structure */
+typedef struct {
+ s_routing_component_t generic_routing;
+} s_routing_component_none_t, *routing_component_none_t;
+
+/* Business methods */
+static xbt_dynar_t none_get_onelink_routes(routing_component_t rc)
+{
+ return NULL;
+}
+
+static route_extended_t none_get_route(routing_component_t rc,
+ const char *src, const char *dst)
+{
+ return NULL;
+}
+
+static route_extended_t none_get_bypass_route(routing_component_t rc,
+ const char *src,
+ const char *dst)
+{
+ return NULL;
+}
+
+static void none_finalize(routing_component_t rc)
+{
+ xbt_free(rc);
+}
+
+static void none_set_processing_unit(routing_component_t rc,
+ const char *name)
+{
+}
+
+static void none_set_autonomous_system(routing_component_t rc,
+ const char *name)
+{
+}
+
+/* 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;
+}
+
+static void model_none_load(void)
+{
+}
+
+static void model_none_unload(void)
+{
+}
+
+static void model_none_end(void)
+{
+}
/* ************************************************** */
-/* ********** NO ROUTING **************************** */
-
-
-// static void routing_none_finalize(void) {
-// if (used_routing) {
-// xbt_dict_free(&used_routing->host_id);
-// free(used_routing);
-// used_routing=NULL;
-// }
-// }
-//
-// static void routing_model_none_create(size_t size_of_link,void *loopback) {
-// routing_t routing = xbt_new0(s_routing_t,1);
-// INFO0("Null routing");
-// routing->name = "none";
-// routing->host_count = 0;
-// routing->host_id = xbt_dict_new();
-// routing->get_onelink_routes = NULL;
-// routing->is_router = NULL;
-// routing->get_route = NULL;
-//
-// routing->finalize = routing_none_finalize;
-//
-// /* Set it in position */
-// used_routing = (routing_t) routing;
-// }
+/* ********** PATERN FOR NEW ROUTING **************** */
+
+/* The minimal configuration of a new routing model need the next functions,
+ * also you need to set at the start of the file, the new model in the model
+ * list. Remember keep the null ending of the list.
+ */
+/*** Routing model structure ***/
+// typedef struct {
+// s_routing_component_t generic_routing;
+// /* things that your routing model need */
+// } s_routing_component_NEW_t,*routing_component_NEW_t;
+
+/*** Parse routing model functions ***/
+// static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
+// static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
+// static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
+// static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
+// static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
+
+/*** Business methods ***/
+// static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
+// static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
+// static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
+
+/*** Creation routing model functions ***/
+// static void* model_NEW_create(void) {
+// routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
+// new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
+// new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
+// new_component->generic_routing.set_route = model_NEW_set_route;
+// new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
+// new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
+// new_component->generic_routing.get_route = NEW_get_route;
+// new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
+// new_component->generic_routing.finalize = NEW_finalize;
+// /* initialization of internal structures */
+// return new_component;
+// } /* mandatory */
+// static void model_NEW_load(void) {} /* mandatory */
+// static void model_NEW_unload(void) {} /* mandatory */
+// static void model_NEW_end(void) {} /* mandatory */
+
+/* ************************************************************************** */
+/* ************************* GENERIC PARSE FUNCTIONS ************************ */
+
+static void generic_set_processing_unit(routing_component_t rc,
+ const char *name)
+{
+ XBT_DEBUG("Load process unit \"%s\"", name);
+ int *id = xbt_new0(int, 1);
+ xbt_dict_t _to_index;
+ _to_index = current_routing->to_index;
+ *id = xbt_dict_length(_to_index);
+ xbt_dict_set(_to_index, name, id, xbt_free);
+}
+
+static void generic_set_autonomous_system(routing_component_t rc,
+ const char *name)
+{
+ XBT_DEBUG("Load Autonomous system \"%s\"", name);
+ int *id = xbt_new0(int, 1);
+ xbt_dict_t _to_index;
+ _to_index = current_routing->to_index;
+ *id = xbt_dict_length(_to_index);
+ xbt_dict_set(_to_index, name, id, xbt_free);
+}
+
+static 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)
+{
+ return !!memcmp(a,b,global_routing->size_of_link);
+}
+
+static void generic_set_bypassroute(routing_component_t rc,
+ const char *src, const char *dst,
+ route_extended_t e_route)
+{
+ XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
+ xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
+ char *route_name;
+
+ route_name = bprintf("%s#%s", src, dst);
+ xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
+ "Invalid count of links, must be greater than zero (%s,%s)",
+ src, dst);
+ xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
+ "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
+ src, e_route->src_gateway, dst, e_route->dst_gateway);
+
+ route_extended_t new_e_route =
+ generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
+ xbt_dynar_free(&(e_route->generic_route.link_list));
+ xbt_free(e_route);
+
+ xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
+ (void (*)(void *)) generic_free_extended_route);
+ xbt_free(route_name);
+}
+
+/* ************************************************************************** */
+/* *********************** GENERIC BUSINESS METHODS ************************* */
+
+static double generic_get_link_latency(routing_component_t rc,
+ const char *src, const char *dst)
+{
+ route_extended_t route = rc->get_route(rc,src,dst);
+ void * link;
+ unsigned int i;
+ double latency = 0.0;
+
+ xbt_dynar_foreach(route->generic_route.link_list,i,link) {
+ latency += get_link_latency(link);
+ }
+ generic_free_extended_route(route);
+ return latency;
+}
+
+static 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,
+ const char *src,
+ const char *dst)
+{
+ xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
+ routing_component_t src_as, dst_as;
+ int index_src, index_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;
+
+ /* (1) find the as where the src and dst are located */
+ src_as = ((network_element_info_t)
+ xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL))->rc_component;
+ dst_as = ((network_element_info_t)
+ xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL))->rc_component;
+ xbt_assert2(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;
+ }
+ 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;
+ }
+
+ /* (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) {
+ routing_component_t *tmp_src, *tmp_dst;
+ tmp_src = xbt_dynar_pop_ptr(path_src);
+ tmp_dst = xbt_dynar_pop_ptr(path_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);
+ }
+
+ int max_index_src = path_src->used - 1;
+ int max_index_dst = path_dst->used - 1;
+
+ int max_index = max(max_index_src, max_index_dst);
+ int i, max;
+
+ route_extended_t e_route_bypass = NULL;
+
+ for (max = 0; max <= max_index; max++) {
+ for (i = 0; i < max; i++) {
+ if (i <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(routing_component_t *)
+ (xbt_dynar_get_ptr
+ (path_src, i)))->name,
+ (*(routing_component_t *)
+ (xbt_dynar_get_ptr
+ (path_dst, max)))->name);
+ e_route_bypass =
+ xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ if (max <= max_index_src && i <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(routing_component_t *)
+ (xbt_dynar_get_ptr
+ (path_src, max)))->name,
+ (*(routing_component_t *)
+ (xbt_dynar_get_ptr
+ (path_dst, i)))->name);
+ e_route_bypass =
+ xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ }
+
+ if (e_route_bypass)
+ break;
+
+ if (max <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(routing_component_t *)
+ (xbt_dynar_get_ptr
+ (path_src, max)))->name,
+ (*(routing_component_t *)
+ (xbt_dynar_get_ptr
+ (path_dst, max)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ }
+
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
+
+ route_extended_t new_e_route = NULL;
+
+ if (e_route_bypass) {
+ void *link;
+ unsigned int cpt = 0;
+ new_e_route = xbt_new0(s_route_extended_t, 1);
+ new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
+ new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
+ new_e_route->generic_route.link_list =
+ xbt_dynar_new(global_routing->size_of_link, NULL);
+ xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(new_e_route->generic_route.link_list, &link);
+ }
+ }
+
+ return new_e_route;
+}
+
+/* ************************************************************************** */
+/* ************************* GENERIC AUX FUNCTIONS ************************** */
+
+static route_t
+generic_new_route(e_surf_routing_hierarchy_t hierarchy,
+ void *data, int order)
+{
+
+ char *link_name;
+ route_t new_route;
+ unsigned int cpt;
+ xbt_dynar_t links = NULL, links_id = NULL;
+
+ new_route = xbt_new0(s_route_t, 1);
+ new_route->link_list =
+ xbt_dynar_new(global_routing->size_of_link, NULL);
+
+ xbt_assert0(hierarchy == SURF_ROUTING_BASE,
+ "the hierarchy type is not SURF_ROUTING_BASE");
+
+ links = ((route_t) data)->link_list;
+
+
+ links_id = new_route->link_list;
+
+ xbt_dynar_foreach(links, cpt, link_name) {
+
+ void *link =
+ xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ if (link) {
+ if (order)
+ xbt_dynar_push(links_id, &link);
+ else
+ xbt_dynar_unshift(links_id, &link);
+ } else
+ THROW1(mismatch_error, 0, "Link %s not found", link_name);
+ }
+
+ return new_route;
+}
+
+static route_extended_t
+generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
+ void *data, int order)
+{
+
+ char *link_name;
+ route_extended_t e_route, new_e_route;
+ route_t route;
+ unsigned int cpt;
+ xbt_dynar_t links = NULL, links_id = NULL;
+
+ 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;
+
+ xbt_assert0(hierarchy == SURF_ROUTING_BASE
+ || hierarchy == SURF_ROUTING_RECURSIVE,
+ "the hierarchy type is not defined");
+
+ if (hierarchy == SURF_ROUTING_BASE) {
+
+ route = (route_t) data;
+ links = route->link_list;
+
+ } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
+
+ e_route = (route_extended_t) data;
+ xbt_assert0(e_route->src_gateway
+ && e_route->dst_gateway, "bad gateway, is null");
+ links = e_route->generic_route.link_list;
+
+ /* remeber not erase the gateway names */
+ new_e_route->src_gateway = e_route->src_gateway;
+ new_e_route->dst_gateway = e_route->dst_gateway;
+ }
+
+ links_id = new_e_route->generic_route.link_list;
+
+ xbt_dynar_foreach(links, cpt, link_name) {
+
+ void *link =
+ xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ if (link) {
+ if (order)
+ xbt_dynar_push(links_id, &link);
+ else
+ xbt_dynar_unshift(links_id, &link);
+ } else
+ THROW1(mismatch_error, 0, "Link %s not found", link_name);
+ }
+
+ return new_e_route;
+}
+
+static void generic_free_route(route_t route)
+{
+ if (route) {
+ xbt_dynar_free(&(route->link_list));
+ xbt_free(route);
+ }
+}
+
+static void generic_free_extended_route(route_extended_t e_route)
+{
+ 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);
+ }
+}
+
+static routing_component_t generic_as_exist(routing_component_t find_from,
+ routing_component_t to_find)
+{
+ //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ int found = 0;
+ routing_component_t elem;
+ xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
+ if (to_find == elem || generic_as_exist(elem, to_find)) {
+ found = 1;
+ break;
+ }
+ }
+ if (found)
+ return to_find;
+ return NULL;
+}
+
+static routing_component_t
+generic_autonomous_system_exist(routing_component_t rc, char *element)
+{
+ //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
+ routing_component_t element_as, result, elem;
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ element_as = ((network_element_info_t)
+ xbt_lib_get_or_null(as_router_lib, element, ROUTING_ASR_LEVEL))->rc_component;
+ result = ((routing_component_t) - 1);
+ if (element_as != rc)
+ result = generic_as_exist(rc, element_as);
+
+ int found = 0;
+ if (result) {
+ xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
+ found = !strcmp(elem->name, element);
+ if (found)
+ break;
+ }
+ if (found)
+ return element_as;
+ }
+ return NULL;
+}
+
+static routing_component_t
+generic_processing_units_exist(routing_component_t rc, char *element)
+{
+ routing_component_t element_as;
+ element_as = ((network_element_info_t)
+ xbt_lib_get_or_null(host_lib,
+ element, ROUTING_HOST_LEVEL))->rc_component;
+ if (element_as == rc)
+ return element_as;
+ return generic_as_exist(rc, element_as);
+}
+
+static void generic_src_dst_check(routing_component_t rc, const char *src,
+ const char *dst)
+{
+
+ 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);
+
+ if(src_data == NULL || dst_data == NULL)
+ xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+ src, dst, rc->name);
+
+ routing_component_t src_as = ((network_element_info_t)src_data)->rc_component;
+ routing_component_t dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+ if(src_as != dst_as)
+ xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
+ src, src_as->name, dst, dst_as->name);
+ if(rc != dst_as)
+ xbt_die("The routing component of src and dst is not the same as the network elements belong (%s==%s)",
+ rc->name, dst_as->name);
+}
+
+static void routing_parse_Sconfig(void)
+{
+ XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
+}
+
+static void routing_parse_Econfig(void)
+{
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ char *elem;
+ char *cfg;
+ xbt_dict_foreach(current_property_set, cursor, key, elem) {
+ cfg = bprintf("%s:%s",key,elem);
+ 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);
+ free(cfg);
+ }
+ XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
+}
+
+static 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 = bprintf("%s",cluster_availability_file);
+ char *state_file = bprintf("%s",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);
+
+#ifdef HAVE_PCRE_LIB
+ char *route_src_dst;
+#endif
+ unsigned int iter;
+ int start, end, i;
+ xbt_dynar_t radical_elements;
+ xbt_dynar_t radical_ends;
+ 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];
+
+ surfxml_buffer_stack_stack[0] = 0;
+
+ surfxml_bufferstack_push(1);
+
+ SURFXML_BUFFER_SET(AS_id, cluster_id);
+#ifdef HAVE_PCRE_LIB
+ SURFXML_BUFFER_SET(AS_routing, "RuleBased");
+ SURFXML_BUFFER_SET(AS_coordinates, "");
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
+#else
+ SURFXML_BUFFER_SET(AS_routing, "Full");
+ SURFXML_BUFFER_SET(AS_coordinates, "");
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", cluster_id);
+#endif
+ SURFXML_START_TAG(AS);
+
+ radical_elements = xbt_str_split(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);
+
+ xbt_dict_set(patterns, "radical", bprintf("%d", start), xbt_free);
+ temp_cluster_power = bprintf("%s",cluster_power);
+ temp_cluster_power = replace_random_parameter(temp_cluster_power);
+ XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", 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 = bprintf("%s",cluster_availability_file);
+ xbt_free(state_file);
+ state_file = bprintf("%s",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("</host>");
+ SURFXML_START_TAG(host);
+ SURFXML_END_TAG(host);
+
+
+ temp_cluster_bw = bprintf("%s",cluster_bw);
+ temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+ temp_cluster_lat = bprintf("%s",cluster_lat);
+ temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", 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);
+ xbt_free(temp_cluster_power);
+ free(link_id);
+ free(host_id);
+ break;
+
+ case 2:
+
+ surf_parse_get_int(&start,
+ 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 = bprintf("%s",cluster_power);
+ temp_cluster_power = replace_random_parameter(temp_cluster_power);
+ XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\">", 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 = bprintf("%s",cluster_availability_file);
+ xbt_free(state_file);
+ state_file = bprintf("%s",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("</host>");
+ SURFXML_START_TAG(host);
+ SURFXML_END_TAG(host);
+
+ xbt_free(temp_cluster_power);
+
+ temp_cluster_bw = bprintf("%s",cluster_bw);
+ temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+ temp_cluster_lat = bprintf("%s",cluster_lat);
+ temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", 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);
+ }
+ break;
+
+ default:
+ XBT_DEBUG("Malformed radical");
+ }
+
+ xbt_dynar_free(&radical_ends);
+ }
+ 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=\"%s\"/>", router_id);
+ SURFXML_BUFFER_SET(router_id, router_id);
+ SURFXML_BUFFER_SET(router_coordinates, "");
+ SURFXML_START_TAG(router);
+ SURFXML_END_TAG(router);
+
+ //TODO
+ xbt_dict_set(patterns, "radical", bprintf("_router"), xbt_free);
+ temp_cluster_bw = bprintf("%s",cluster_bw);
+ temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+ temp_cluster_lat = bprintf("%s",cluster_lat);
+ temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+ XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", 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\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bb_bw, 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_file, "");
+ SURFXML_BUFFER_SET(link_latency_file, "");
+ SURFXML_BUFFER_SET(link_state_file, "");
+ SURFXML_START_TAG(link);
+ SURFXML_END_TAG(link);
+
+ XBT_DEBUG(" ");
+
+#ifdef HAVE_PCRE_LIB
+ char *new_suffix = xbt_strdup("");
+
+ radical_elements = xbt_str_split(cluster_suffix, ".");
+ xbt_dynar_foreach(radical_elements, iter, groups) {
+ if (strcmp(groups, "")) {
+ char *old_suffix = new_suffix;
+ new_suffix = bprintf("%s\\.%s", old_suffix, groups);
+ free(old_suffix);
+ }
+ }
+ route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix);
+ xbt_dynar_free(&radical_elements);
+ free(new_suffix);
+
+ 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);
+
+ XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, route_src_dst);
+ SURFXML_BUFFER_SET(route_dst, route_src_dst);
+ A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+ SURFXML_START_TAG(route);
+
+ XBT_DEBUG("<link_ctn\tid=\"%s\"/>", 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);
+
+ XBT_DEBUG("<link_ctn\tid=\"%s\"/>", 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("<link_ctn\tid=\"%s\"/>", 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_DOWN;}
+ SURFXML_START_TAG(link_ctn);
+ SURFXML_END_TAG(link_ctn);
+
+ XBT_DEBUG("</route>");
+ SURFXML_END_TAG(route);
+
+ free(pcre_link_dst);
+ 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("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ 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("<link_ctn\tid=\"%s\"/>", 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("<link_ctn\tid=\"%s_backbone\"/>", 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("<link_ctn\tid=\"%s\"/>", 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("</route>");
+ SURFXML_END_TAG(route);
+ }
+ }
+ xbt_dynar_free(&tab_elements_num);
+
+#endif
+
+ free(router_id);
+ free(link_backbone);
+ free(link_router);
+ xbt_dict_free(&patterns);
+ free(availability_file);
+ free(state_file);
+
+ XBT_DEBUG("</AS>");
+ SURFXML_END_TAG(AS);
+ XBT_DEBUG(" ");
+
+ surfxml_bufferstack_pop(1);
+}
+/*
+ * This function take a string and replace parameters from patterns dict.
+ * It returns the new value.
+ */
+static char* replace_random_parameter(char * string)
+{
+ char *test_string = NULL;
+
+ if(xbt_dict_size(random_value)==0)
+ return string;
+
+ string = xbt_str_varsubst(string, patterns); // for patterns of cluster
+ test_string = bprintf("${%s}", string);
+ test_string = xbt_str_varsubst(test_string,random_value); //Add ${xxxxx} for random Generator
+
+ if (strcmp(test_string,"")) { //if not empty, keep this value.
+ xbt_free(string);
+ string = test_string;
+ } //In other case take old value (without ${})
+ else
+ free(test_string);
+ return string;
+}
+
+static void clean_dict_random(void)
+{
+ XBT_DEBUG("Clean dict for random");
+ xbt_dict_free(&random_value);
+ xbt_dict_free(&patterns);
+}
+
+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;
+
+#ifdef HAVE_PCRE_LIB
+
+#endif
+
+ int peer_sharing_policy = AX_surfxml_peer_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];
+
+ surfxml_buffer_stack_stack[0] = 0;
+
+ surfxml_bufferstack_push(1);
+
+ SURFXML_BUFFER_SET(AS_id, peer_id);
+ SURFXML_BUFFER_SET(AS_coordinates, peer_coord);
+#ifdef HAVE_PCRE_LIB
+ SURFXML_BUFFER_SET(AS_routing, "RuleBased");
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", peer_id);
+#else
+ SURFXML_BUFFER_SET(AS_routing, "Full");
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
+#endif
+ 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);
+
+ link_router = bprintf("%s_link_router", peer_id);
+ link_backbone = bprintf("%s_backbone", peer_id);
+
+ XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, 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_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_coordinates, "");
+ SURFXML_START_TAG(host);
+ SURFXML_END_TAG(host);
+
+ XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer_coord);
+ SURFXML_BUFFER_SET(router_id, router_id);
+ SURFXML_BUFFER_SET(router_coordinates, peer_coord);
+ SURFXML_START_TAG(router);
+ SURFXML_END_TAG(router);
+
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_up, peer_bw_in, peer_lat);
+ A_surfxml_link_state = A_surfxml_link_state_ON;
+ A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+ if(peer_sharing_policy == A_surfxml_peer_sharing_policy_FULLDUPLEX)
+{A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
+ 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_file, "");
+ SURFXML_BUFFER_SET(link_latency_file, "");
+ SURFXML_BUFFER_SET(link_state_file, "");
+ SURFXML_START_TAG(link);
+ SURFXML_END_TAG(link);
+
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id_down, peer_bw_out, peer_lat);
+ A_surfxml_link_state = A_surfxml_link_state_ON;
+ A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+ if(peer_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+{A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
+ 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_file, "");
+ SURFXML_BUFFER_SET(link_latency_file, "");
+ SURFXML_BUFFER_SET(link_state_file, "");
+ SURFXML_START_TAG(link);
+ SURFXML_END_TAG(link);
+
+ XBT_DEBUG(" ");
+
+ // begin here
+ XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", peer_id, router_id);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, peer_id);
+ SURFXML_BUFFER_SET(route_dst, router_id);
+ A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+ SURFXML_START_TAG(route);
+
+ XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_up);
+ SURFXML_BUFFER_SET(link_ctn_id, link_id_up);
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+ if(peer_sharing_policy == A_surfxml_peer_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("</route>");
+ SURFXML_END_TAG(route);
+
+ //Opposite Route
+ XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, peer_id);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, router_id);
+ SURFXML_BUFFER_SET(route_dst, peer_id);
+ A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
+ SURFXML_START_TAG(route);
+
+ XBT_DEBUG("<link_ctn\tid=\"%s\"/>", link_id_down);
+ SURFXML_BUFFER_SET(link_ctn_id, link_id_down);
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+ if(peer_sharing_policy == A_surfxml_peer_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("</route>");
+ SURFXML_END_TAG(route);
+
+ XBT_DEBUG("</AS>");
+ SURFXML_END_TAG(AS);
+ XBT_DEBUG(" ");
+
+ //xbt_dynar_free(&tab_elements_num);
+
+ surfxml_bufferstack_pop(1);
+}
+
+static void routing_parse_Srandom(void)
+{
+ double mean, std, min, max, seed;
+ char *random_id = A_surfxml_random_id;
+ char *random_radical = A_surfxml_random_radical;
+ char *rd_name = NULL;
+ char *rd_value;
+ surf_parse_get_double(&mean,A_surfxml_random_mean);
+ surf_parse_get_double(&std,A_surfxml_random_std_deviation);
+ surf_parse_get_double(&min,A_surfxml_random_min);
+ surf_parse_get_double(&max,A_surfxml_random_max);
+ surf_parse_get_double(&seed,A_surfxml_random_seed);
+
+ double res = 0;
+ int i = 0;
+ random_data_t random = xbt_new0(s_random_data_t, 1);
+ char *tmpbuf;
+
+ xbt_dynar_t radical_elements;
+ unsigned int iter;
+ char *groups;
+ int start, end;
+ xbt_dynar_t radical_ends;
+
+ random->generator = A_surfxml_random_generator;
+ random->seed = seed;
+ random->min = min;
+ random->max = max;
+
+ /* Check user stupidities */
+ if (max < min)
+ THROW2(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
+ if (mean < min)
+ THROW2(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
+ min);
+ if (mean > max)
+ THROW2(arg_error, 0, "random->mean > random->max (%f > %f)", mean,
+ max);
+
+ /* normalize the mean and standard deviation before storing */
+ random->mean = (mean - min) / (max - min);
+ random->std = std / (max - min);
+
+ if (random->mean * (1 - random->mean) < random->std * random->std)
+ THROW2(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
+ random->mean, random->std);
+
+ XBT_DEBUG("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
+ random_id,
+ random->min,
+ random->max,
+ random->mean,
+ random->std,
+ random->generator,
+ random->seed,
+ random_radical);
+
+ if(xbt_dict_size(random_value)==0)
+ random_value = xbt_dict_new();
+
+ if(!strcmp(random_radical,""))
+ {
+ res = random_generate(random);
+ rd_value = bprintf("%f",res);
+ xbt_dict_set(random_value, random_id, rd_value, free);
+ }
+ else
+ {
+ radical_elements = xbt_str_split(random_radical, ",");
+ xbt_dynar_foreach(radical_elements, iter, groups) {
+ radical_ends = xbt_str_split(groups, "-");
+ switch (xbt_dynar_length(radical_ends)) {
+ case 1:
+ xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",random_id);
+ res = random_generate(random);
+ tmpbuf = bprintf("%s%d",random_id,atoi(xbt_dynar_getfirst_as(radical_ends,char *)));
+ xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
+ xbt_free(tmpbuf);
+ break;
+
+ case 2: surf_parse_get_int(&start,
+ 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++) {
+ xbt_assert1(!xbt_dict_get_or_null(random_value,random_id),"Custom Random '%s' already exists !",bprintf("%s%d",random_id,i));
+ res = random_generate(random);
+ tmpbuf = bprintf("%s%d",random_id,i);
+ xbt_dict_set(random_value, tmpbuf, bprintf("%f",res), free);
+ xbt_free(tmpbuf);
+ }
+ break;
+ default:
+ XBT_INFO("Malformed radical");
+ }
+ res = random_generate(random);
+ rd_name = bprintf("%s_router",random_id);
+ rd_value = bprintf("%f",res);
+ xbt_dict_set(random_value, rd_name, rd_value, free);
+
+ xbt_dynar_free(&radical_ends);
+ }
+ free(rd_name);
+ xbt_dynar_free(&radical_elements);
+ }
+}
+
+static void routing_parse_Erandom(void)
+{
+ 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
+ */
+
+void routing_add_host(const char *host_id)
+{
+ parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
+}
+
+/*
+ * Set a new link on the actual list of link for a route or ASroute
+ */
+void routing_add_link(const char *link_id)
+{
+ parse_E_link_c_ctn_new_elem_lua((char *) link_id);
+}
+
+/*
+ *Set the endpoints for a route
+ */
+void routing_set_route(const char *src_id, const char *dst_id)
+{
+ parse_S_route_new_and_endpoints_lua(src_id, dst_id);
+}
+
+/*
+ * Store the route by calling parse_E_route_store_route
+ */
+void routing_store_route(void)
+{
+ parse_E_route_store_route();
+}