-/* Copyright (c) 2009 The SimGrid team. All rights reserved. */
+/* 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 "surf_private.h"
-#include "xbt/dynar.h"
-#include "xbt/str.h"
-#include "xbt/config.h"
-#include "xbt/graph.h"
-#include "xbt/set.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route,surf,"Routing part of surf");
-
-routing_t used_routing = 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*);
+#ifdef HAVE_PCRE_LIB
+#include <pcre.h> /* regular expression library */
+#endif
+#include "surf_routing_private.h"
+#include "surf/surf_routing.h"
+
+xbt_lib_t host_lib;
+int ROUTING_HOST_LEVEL; //Routing level
+int SURF_CPU_LEVEL; //Surf cpu level
+int SURF_WKS_LEVEL; //Surf workstation level
+int SIMIX_HOST_LEVEL; //Simix level
+int MSG_HOST_LEVEL; //Msg level
+int SD_HOST_LEVEL; //Simdag level
+int COORD_HOST_LEVEL; //Coordinates level
+int NS3_HOST_LEVEL; //host node for ns3
+
+xbt_lib_t link_lib;
+int SD_LINK_LEVEL; //Simdag level
+int SURF_LINK_LEVEL; //Surf level
+int NS3_LINK_LEVEL; //link for ns3
+
+xbt_lib_t as_router_lib;
+int ROUTING_ASR_LEVEL; //Routing level
+int COORD_ASR_LEVEL; //Coordinates level
+int NS3_ASR_LEVEL; //host node for ns3
+
+static xbt_dict_t patterns = NULL;
+static xbt_dict_t random_value = NULL;
+
+/* Global vars */
+routing_global_t global_routing = NULL;
+routing_component_t current_routing = NULL;
+model_type_t current_routing_model = NULL;
+
+/* global parse functions */
+xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
+static const char *src = NULL; /* temporary store the source name of a route */
+static const char *dst = NULL; /* temporary store the destination name of a route */
+static char *gw_src = NULL; /* temporary store the gateway source name of a route */
+static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */
+static double_f_cpvoid_t get_link_latency = NULL;
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
+
+static void routing_parse_Speer(void); /* peer bypass */
+static void routing_parse_Srandom(void); /* random bypass */
+static void routing_parse_Erandom(void); /* random bypass */
+
+static void routing_parse_Sconfig(void); /* config Tag */
+static void routing_parse_Econfig(void); /* config Tag */
+
+static char* replace_random_parameter(char * chaine);
+static void clean_dict_random(void);
+
+/* 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;
+
+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}
};
-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}};
+static double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst)
+{
+ double src_coord, dst_coord;
-void routing_model_create(size_t size_of_links, void* loopback) {
+ src_coord = atof(xbt_dynar_get_as(src, index, char *));
+ dst_coord = atof(xbt_dynar_get_as(dst, index, char *));
- char * wanted=xbt_cfg_get_string(_surf_cfg_set,"routing");
- int cpt;
- for (cpt=0;models[cpt].name;cpt++) {
- if (!strcmp(wanted,models[cpt].name)) {
- (*(models[cpt].fun))(size_of_links,loopback);
- return;
- }
+ return (src_coord-dst_coord)*(src_coord-dst_coord);
+
+}
+
+static double base_vivaldi_get_latency (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 (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn))
+ + fabs(atof(xbt_dynar_get_as(src_ctn, 2, char *)))+fabs(atof(xbt_dynar_get_as(dst_ctn, 2, char *)));
+
+ xbt_assert(euclidean_dist>=0, "Euclidean Dist is less than 0\"%s\" and \"%.2f\"", src, euclidean_dist);
+
+ return euclidean_dist;
+}
+
+static double vivaldi_get_link_latency (routing_component_t rc,const char *src, const char *dst, route_extended_t e_route)
+{
+ if(get_network_element_type(src) == SURF_NETWORK_ELEMENT_AS) {
+ int need_to_clean = e_route?0:1;
+ double latency;
+ e_route = e_route?e_route:(*(rc->get_route)) (rc, src, dst);
+ latency = base_vivaldi_get_latency(e_route->src_gateway,e_route->dst_gateway);
+ if(need_to_clean) generic_free_extended_route(e_route);
+ return latency;
+ } else {
+ return base_vivaldi_get_latency(src,dst);
}
- fprintf(stderr,"Routing model %s not found. Existing models:\n",wanted);
- for (cpt=0;models[cpt].name;cpt++)
- if (!strcmp(wanted,models[cpt].name))
- fprintf(stderr," %s: %s\n",models[cpt].name,models[cpt].desc);
- exit(1);
}
-/* ************************************************************************** */
-/* *************************** 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 ROUTER(id) ((id)>=(2<<29))
+/**
+ * \brief Add a "host" to the network element list
+ */
+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_assert(!xbt_lib_get_or_null(host_lib, host_id,ROUTING_HOST_LEVEL),
+ "Reading a host, processing unit \"%s\" already exists",
+ host_id);
+ xbt_assert(current_routing->set_processing_unit,
+ "no defined method \"set_processing_unit\" in \"%s\"",
+ current_routing->name);
+ (*(current_routing->set_processing_unit)) (current_routing, 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,"")) {
+ if(!COORD_HOST_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+ 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);
+ }
+}
/*
- * Parsing
+ * \brief Add a host to the network element list from XML
*/
-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);
+static void parse_S_host_XML(void)
+{
+ parse_S_host(A_surfxml_host_id, A_surfxml_host_coordinates);
}
-
-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);
+static void parse_E_host_XML(void)
+{
+ parse_E_host();
}
-static int src_id = -1;
-static int dst_id = -1;
-static void routing_full_parse_Sroute_set_endpoints(void)
+/*
+ * \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)
{
- 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;
+ parse_S_host(host_id, coord);
}
-static void routing_full_parse_Eroute(void)
+
+
+/**
+ * \brief Add a "router" to the network element list
+ */
+static void parse_S_router(const char *router_id)
{
- 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);
+ network_element_info_t info = NULL;
+
+ if (current_routing->hierarchy == SURF_ROUTING_NULL)
+ current_routing->hierarchy = SURF_ROUTING_BASE;
+ xbt_assert(!xbt_lib_get_or_null(as_router_lib,A_surfxml_router_id, ROUTING_ASR_LEVEL),
+ "Reading a router, processing unit \"%s\" already exists",
+ router_id);
+ xbt_assert(current_routing->set_processing_unit,
+ "no defined method \"set_processing_unit\" in \"%s\"",
+ current_routing->name);
+ (*(current_routing->set_processing_unit)) (current_routing,
+ router_id);
+ 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,"")) {
+ if(!COORD_ASR_LEVEL) xbt_die("To use coordinates, you must set configuration 'coordinates' to 'yes'");
+ xbt_dynar_t ctn = xbt_str_split_str(A_surfxml_router_coordinates, " ");
+ xbt_dynar_shrink(ctn, 0);
+ xbt_lib_set(as_router_lib,router_id,COORD_ASR_LEVEL,(void *) ctn);
}
}
-/* Cluster tag functions */
+/**
+ * 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);
+}
-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)
+/**
+ * brief Add a "router" to the network element list from XML description
+ */
+static void parse_S_router_lua(const char* router_id)
{
- int AX_ptr = 0;
+ return parse_S_router(router_id);
+}
- 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);
+/**
+ * \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)
+ THROWF(arg_error, 0, "Route between %s to %s can not be defined",
+ src_id, dst_id);
+ src = src_id;
+ dst = dst_id;
+ xbt_assert(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);
}
-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)
+/**
+ * \brief Set the endpoints for a route from XML
+ */
+static void parse_S_route_new_and_endpoints_XML(void)
{
- int AX_ptr = 0;
+ parse_S_route_new_and_endpoints(A_surfxml_route_src,
+ A_surfxml_route_dst);
+}
- 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);
+/**
+ * \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);
}
-static void routing_full_parse_Scluster(void)
+/**
+ * \brief Set the endponints and gateways for a ASroute
+ */
+static void parse_S_ASroute_new_and_endpoints(void)
{
- static int AX_ptr = 0;
+ if (src != NULL && dst != NULL && link_list != NULL)
+ THROWF(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;
+ xbt_assert(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);
+}
- 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;
+/**
+ * \brief Set the endponints for a bypassRoute
+ */
+static void parse_S_bypassRoute_new_and_endpoints(void)
+{
+ if (src != NULL && dst != NULL && link_list != NULL)
+ THROWF(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_assert(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);
+}
- surfxml_bufferstack_push(1);
+/**
+ * \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(link_id);
+ xbt_dynar_push(link_list, &val);
+}
- /* 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);
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute from XML
+ */
- SURFXML_START_TAG(set);
- SURFXML_END_TAG(set);
+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);
+ }
+}
- /* Make foreach */
- SURFXML_BUFFER_SET(foreach_set_id, cluster_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);
+}
- SURFXML_START_TAG(foreach);
+/**
+ * \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_assert(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;
+}
- /* 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;
+/**
+ * \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_assert(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;
+}
- SURFXML_START_TAG(host);
- SURFXML_END_TAG(host);
+/**
+ * \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);
+ xbt_assert(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;
+ gw_src = NULL;
+ gw_dst = NULL;
+}
- /* Make link for the foreach */
- routing_full_parse_change_link_data("$1", cluster_bw, "", cluster_lat, "", "");
- A_surfxml_link_state = A_surfxml_link_state_ON;
- A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+/**
+ * \brief Make a new routing component
+ *
+ * make the new structure and
+ * set the parsing functions to allows parsing the part of the routing tree
+ */
+static void parse_S_AS(char *AS_id, char *AS_routing)
+{
+ routing_component_t new_routing;
+ model_type_t model = NULL;
+ 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];
+ /* 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);
+ xbt_die(NULL);
+ }
- SURFXML_START_TAG(link);
- SURFXML_END_TAG(link);
+ /* make a new routing component */
+ new_routing = (routing_component_t) (*(model->create)) ();
+ new_routing->routing = model;
+ new_routing->hierarchy = SURF_ROUTING_NULL;
+ new_routing->name = xbt_strdup(AS_id);
+ new_routing->routing_sons = xbt_dict_new();
+
+ /* 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_assert(!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;
+ /* add to the sons dictionary */
+ 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, AS_id);
+ /* unload the prev parse rules */
+ (*(current_routing->routing->unload)) ();
- SURFXML_END_TAG(foreach);
+ } else {
+ THROWF(arg_error, 0, "All defined components must be belong to a AS");
+ }
+ /* set the new parse rules */
+ (*(new_routing->routing->load)) ();
+ /* set the new current component of the tree */
+ current_routing = new_routing;
+}
- /* 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;
+/*
+ * 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);
+}
- SURFXML_START_TAG(link);
- SURFXML_END_TAG(link);
+/*
+ * 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(const char *AS_id)
+{
+
+ if (current_routing == NULL) {
+ THROWF(arg_error, 0, "Close AS(%s), that never open", AS_id);
+ } else {
+ network_element_info_t info = NULL;
+ xbt_assert(!xbt_lib_get_or_null(as_router_lib,current_routing->name, ROUTING_ASR_LEVEL),
+ "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);
+}
- /* Make route multi with the outside world, i.e. cluster->$* */
- SURFXML_BUFFER_SET(route_c_multi_src, cluster_id);
- SURFXML_BUFFER_SET(route_c_multi_dst, "$*");
- A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO;
- A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_OVERRIDE;
+/* Aux Business methods */
- SURFXML_START_TAG(route_c_multi);
+/**
+ * \brief Get the AS name of the element
+ *
+ * \param name the host name
+ *
+ */
+static char* elements_As_name(const char *name)
+{
+ routing_component_t as_comp;
- SURFXML_BUFFER_SET(link_c_ctn_id, "$src");
+ /* (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;
+}
- SURFXML_START_TAG(link_c_ctn);
- SURFXML_END_TAG(link_c_ctn);
- SURFXML_END_TAG(route_c_multi);
+/**
+ * \brief Get the AS father and the first elements of the chain
+ *
+ * \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 xbt_dynar_t elements_father(const char *src, const char *dst)
+{
- /* Make route multi between cluster hosts, i.e. cluster->cluster */
- SURFXML_BUFFER_SET(route_c_multi_src, cluster_id);
- SURFXML_BUFFER_SET(route_c_multi_dst, cluster_id);
- A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_POSTPEND;
- A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO;
+ xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
+
+ xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL);
+
+ 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;
+
+ /* (1) find the as where the src and dst are located */
+ void * src_data = xbt_lib_get_or_null(host_lib,src, ROUTING_HOST_LEVEL);
+ void * dst_data = xbt_lib_get_or_null(host_lib,dst, ROUTING_HOST_LEVEL);
+ if(!src_data) src_data = xbt_lib_get_or_null(as_router_lib,src, ROUTING_ASR_LEVEL);
+ if(!dst_data) dst_data = xbt_lib_get_or_null(as_router_lib,dst, ROUTING_ASR_LEVEL);
+ src_as = ((network_element_info_t)src_data)->rc_component;
+ dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+ xbt_assert(src_as
+ && dst_as,
+ "Ask for route \"from\"(%s) or \"to\"(%s) no found", src,
+ dst);
+
+ /* (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;
+ }
- SURFXML_START_TAG(route_c_multi);
+ /* (3) find the common father */
+ index_src = path_src->used - 1;
+ index_dst = path_dst->used - 1;
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+ while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+ index_src--;
+ index_dst--;
+ }
+ index_src++;
+ index_dst++;
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
- SURFXML_BUFFER_SET(link_c_ctn_id, backbone_name);
+ /* (4) they are not in the same routing component, make the path */
+ index_father_src = index_src + 1;
+ index_father_dst = index_dst + 1;
- SURFXML_START_TAG(link_c_ctn);
- SURFXML_END_TAG(link_c_ctn);
+ if (*current_src == *current_dst)
+ father = current_src;
+ else
+ father = xbt_dynar_get_ptr(path_src, index_father_src);
- SURFXML_END_TAG(route_c_multi);
+ /* (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 */
- free(backbone_name);
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
- /* Restore buff */
- surfxml_bufferstack_pop(1);
+ return result;
}
+/* Global Business methods */
-static void routing_full_parse_end(void) {
- routing_full_t routing = (routing_full_t) used_routing;
- int nb_link = 0;
+/**
+ * \brief Recursive function for get_route
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * This function is called by "get_route". It allows to walk recursively
+ * through the routing components tree.
+ */
+static route_extended_t _get_route(const char *src, const char *dst)
+{
+
+ void *link;
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(ROUTER(src_id) || ROUTER(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;
+
+ XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
+
+ xbt_assert(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 */
+
+ e_route_cnt =
+ (*(common_father->get_route)) (common_father, src, dst);
+ xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
+ dst);
+ // FIXME (optim): faire une copie et pas une série de push
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
+ generic_free_extended_route(e_route_cnt);
+
+ } 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_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
+
+ xbt_assert((e_route_cnt->src_gateway == NULL) ==
+ (e_route_cnt->dst_gateway == NULL),
+ "bad gateway for route between \"%s\" and \"%s\"", src,
+ dst);
+
+ if (strcmp(src, e_route_cnt->src_gateway)) {
+ e_route_src = _get_route(src, e_route_cnt->src_gateway);
+ xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
+ e_route_cnt->src_gateway);
+ xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
}
- 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);
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
}
- }
- /* 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);
+ if (strcmp(e_route_cnt->dst_gateway, dst)) {
+ e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
+ xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
+ e_route_cnt->dst_gateway, dst);
+ xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
+ }
- /* 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);
-}
+ e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
+ e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
-/*
- * Business methods
- */
-static xbt_dynar_t routing_full_get_route(int src,int dst) {
- return ROUTE_FULL(src,dst);
-}
+ generic_free_extended_route(e_route_src);
+ generic_free_extended_route(e_route_cnt);
+ generic_free_extended_route(e_route_dst);
+ }
-static void routing_full_finalize(void) {
- routing_full_t routing = (routing_full_t)used_routing;
- int i,j;
+ xbt_dynar_free(&elem_father_list);
- 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);
- free(routing);
- routing=NULL;
- }
+ return e_route;
}
-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.finalize = routing_full_finalize;
- routing->size_of_link = size_of_link;
- routing->loopback = loopback;
+static double _get_latency(const char *src, const char *dst)
+{
+ double latency, latency_src, latency_dst = 0.0;
- /* Set it in position */
- used_routing = (routing_t) routing;
+ XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
+ xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
- /* 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(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);
-}
+ route_extended_t e_route_cnt;
-/* ************************************************************************** */
+ xbt_dynar_t elem_father_list = elements_father(src, dst);
-static void routing_shortest_path_parse_Scluster(void)
-{
- static int AX_ptr = 0;
+ 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);
- 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;
+ if (src_father == dst_father) { /* SURF_ROUTING_BASE */
- surfxml_bufferstack_push(1);
+ latency =
+ (*(common_father->get_latency)) (common_father, src, dst, NULL);
+ xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"", src,
+ dst);
- /* 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);
+ } 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);
- SURFXML_START_TAG(set);
- SURFXML_END_TAG(set);
+ xbt_assert(!e_route_bypass,"Bypass cannot work yet with get_latency");
+
+ e_route_cnt =
+ (*(common_father->get_route)) (common_father, src_father->name,
+ dst_father->name);
- /* Make foreach */
- SURFXML_BUFFER_SET(foreach_set_id, cluster_id);
+ xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
- SURFXML_START_TAG(foreach);
+ xbt_assert((e_route_cnt->src_gateway == NULL) ==
+ (e_route_cnt->dst_gateway == NULL),
+ "bad gateway for route between \"%s\" and \"%s\"", src,
+ dst);
- /* 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;
+ latency = (*(common_father->get_latency)) (common_father, src_father->name, dst_father->name, e_route_cnt);
- SURFXML_START_TAG(host);
- SURFXML_END_TAG(host);
+ xbt_assert(latency>=0, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
- SURFXML_END_TAG(foreach);
+ if (strcmp(src,e_route_cnt->src_gateway)) {
- /* 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;
+ latency_src = _get_latency(src, e_route_cnt->src_gateway);
+ xbt_assert(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
+ e_route_cnt->src_gateway);
+ latency += latency_src;
+ }
- SURFXML_START_TAG(link);
- SURFXML_END_TAG(link);
+ if (strcmp(e_route_cnt->dst_gateway,dst)) {
+
+ latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
+ xbt_assert(latency_dst>=0, "no route between \"%s\" and \"%s\"",
+ e_route_cnt->dst_gateway, dst);
+ latency += latency_dst;
+ }
+
+ }
- free(backbone_name);
+ xbt_dynar_free(&elem_father_list);
- /* Restore buff */
- surfxml_bufferstack_pop(1);
+ return latency;
}
-/* ************************************************************************** */
-/* *************************** 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;
+/**
+ * \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.
+ * 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)
+{
- unsigned int i,j;
+ route_extended_t e_route;
- int host_count = routing->generic_routing.host_count;
+ e_route = _get_route(src, dst);
+ xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
- /* 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);
+ if (global_routing->last_route)
+ xbt_dynar_free(&(global_routing->last_route));
+ global_routing->last_route = e_route->generic_route.link_list;
- /* 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;
- }
+ if (e_route->src_gateway)
+ xbt_free(e_route->src_gateway);
+ if (e_route->dst_gateway)
+ xbt_free(e_route->dst_gateway);
- /* 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);
+ xbt_free(e_route);
-
- 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);
-
- char * link_name = xbt_dynar_getfirst_as(links, char*);
- void * 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);
-
+ return global_routing->last_route;
+}
- FLOYD_LINK(src_id,dst_id) = link_list;
- FLOYD_PRED(src_id, dst_id) = src_id;
+/**
+ * \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;
+}
- //link cost
- FLOYD_COST(src_id, dst_id) = 1; // assume 1 for now
+/*Get Latency*/
+static double get_latency(const char *src, const char *dst)
+{
- }
+ double latency = -1.0;
+ latency = _get_latency(src, dst);
+ xbt_assert(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+ return latency;
+}
- /* 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;
+/**
+ * \brief Recursive function for finalize
+ *
+ * \param rc the source host name
+ *
+ * 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) {
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ routing_component_t elem;
+ xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
+ _finalize(elem);
}
+ xbt_dict_t tmp_sons = rc->routing_sons;
+ char *tmp_name = rc->name;
+ xbt_dict_free(&tmp_sons);
+ xbt_free(tmp_name);
+ xbt_assert(rc->finalize, "no defined method \"finalize\" in \"%s\"",
+ current_routing->name);
+ (*(rc->finalize)) (rc);
+ }
+}
+/**
+ * \brief Generic method: delete all the routing structures
+ *
+ * walk through the routing components tree and delete the structures
+ * by calling the differents "finalize" functions in each routing component
+ */
+static void finalize(void)
+{
+ /* delete recursibly all the tree */
+ _finalize(global_routing->root);
+ /* delete last_route */
+ xbt_dynar_free(&(global_routing->last_route));
+ /* delete global routing structure */
+ xbt_free(global_routing);
+}
- //Calculate path costs
- unsigned int a,b,c;
- 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);
- }
- }
+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;
+}
- //cleanup
- free(cost_table);
+static xbt_dynar_t get_onelink_routes(void)
+{
+ return recursive_get_onelink_routes(global_routing->root);
}
-/*
- * Business methods
- */
-static xbt_dynar_t routing_floyd_get_route(int src_id,int dst_id) {
+e_surf_network_element_type_t get_network_element_type(const char
+ *name)
+{
+ network_element_info_t rc = NULL;
- routing_floyd_t routing = (routing_floyd_t) used_routing;
+ rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
+ if(rc) return rc->rc_type;
- int pred = dst_id;
- int prev_pred = 0;
+ rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+ if(rc) return rc->rc_type;
- xbt_dynar_reset(routing->last_route);
+ return SURF_NETWORK_ELEMENT_NULL;
+}
- do {
- prev_pred = pred;
- pred = FLOYD_PRED(src_id, pred);
+/**
+ * \brief Generic method: create the global routing schema
+ *
+ * Make a global routing structure and set all the parsing functions.
+ */
+void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
+{
+ /* config the uniq global routing */
+ global_routing = xbt_new0(s_routing_global_t, 1);
+ global_routing->root = NULL;
+ global_routing->get_route = get_route;
+ global_routing->get_latency = get_latency;
+ global_routing->get_route_no_cleanup = get_route_no_cleanup;
+ global_routing->get_onelink_routes = get_onelink_routes;
+ global_routing->get_network_element_type = get_network_element_type;
+ global_routing->finalize = finalize;
+ global_routing->loopback = loopback;
+ global_routing->size_of_link = size_of_links;
+ global_routing->last_route = NULL;
+ get_link_latency = get_link_latency_fun;
+ /* no current routing at moment */
+ current_routing = NULL;
+
+ /* parse generic elements */
+ surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML);
+ surfxml_add_callback(ETag_surfxml_host_cb_list, &parse_E_host_XML);
+ surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router_XML);
- if(pred == -1) // if no pred in route -> no route to host
- break;
+ 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);
- xbt_dynar_unshift(routing->last_route, &FLOYD_LINK(pred,prev_pred));
+ surfxml_add_callback(ETag_surfxml_link_ctn_cb_list,
+ &parse_E_link_ctn_new_elem_XML);
- } while(pred != src_id);
+ 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);
- xbt_assert2(pred != -1, "no route from host %d to %d", src_id, dst_id);
+ surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML);
+ surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
- return routing->last_route;
-}
+ surfxml_add_callback(STag_surfxml_cluster_cb_list,
+ &routing_parse_Scluster);
-static void routing_floyd_finalize(void) {
- routing_floyd_t routing = (routing_floyd_t)used_routing;
+ surfxml_add_callback(STag_surfxml_peer_cb_list,
+ &routing_parse_Speer);
- 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;
- }
+ surfxml_add_callback(ETag_surfxml_platform_cb_list,
+ &clean_dict_random);
+
+#ifdef HAVE_TRACING
+ instr_routing_define_callbacks();
+#endif
}
-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.finalize = routing_floyd_finalize;
- routing->size_of_link = size_of_link;
- routing->loopback = loopback;
+void surf_parse_add_callback_config(void)
+{
+ surfxml_add_callback(STag_surfxml_config_cb_list, &routing_parse_Sconfig);
+ surfxml_add_callback(ETag_surfxml_config_cb_list, &routing_parse_Econfig);
+ surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
+ surfxml_add_callback(STag_surfxml_AS_cb_list, &surf_parse_models_setup);
+ surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
+}
- /* 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);
-
+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);
}
-/* ************************************************************************** */
-/* ********** 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;
+/* ************************************************** */
+/* ********** PATERN FOR NEW ROUTING **************** */
-/*
- * Free functions
+/* 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.
*/
-static void route_cache_elem_free(void *e) {
- route_cache_element_t elm=(route_cache_element_t)e;
+/*** 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 */
- 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;
+/* ************************************************************************** */
+/* ************************* GENERIC PARSE FUNCTIONS ************************ */
- if(elm) {
- free(elm);
- }
+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);
}
-/*
- * Utility functions
-*/
-static xbt_node_t route_graph_new_node(int id, int graph_id) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+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);
+}
- graph_node_data_t data = xbt_new0(struct graph_node_data, sizeof(struct graph_node_data));
- data->id = id;
- data->graph_id = graph_id;
- xbt_node_t node = xbt_graph_new_node(routing->route_graph, data);
+int surf_pointer_resource_cmp(const void *a, const void *b)
+{
+ return a != b;
+}
- graph_node_map_element_t 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);
+int surf_link_resource_cmp(const void *a, const void *b)
+{
+ return !!memcmp(a,b,global_routing->size_of_link);
+}
- return node;
+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_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
+ "Invalid count of links, must be greater than zero (%s,%s)",
+ src, dst);
+ xbt_assert(!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);
}
-static graph_node_map_element_t graph_node_map_search(int id) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+/* ************************************************************************** */
+/* *********************** GENERIC BUSINESS METHODS ************************* */
- 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));
+double generic_get_link_latency(routing_component_t rc,
+ const char *src, const char *dst,
+ route_extended_t route)
+{
+ int need_to_clean = route?0:1;
+ void * link;
+ unsigned int i;
+ double latency = 0.0;
- return elm;
+ route = route?route:rc->get_route(rc,src,dst);
+
+ xbt_dynar_foreach(route->generic_route.link_list,i,link) {
+ latency += get_link_latency(link);
+ }
+ if(need_to_clean) generic_free_extended_route(route);
+ return latency;
}
-/*
- * Parsing
- */
-static void route_new_dijkstra(int src_id, int dst_id, void* link) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
+{
+ xbt_die("\"generic_get_onelink_routes\" not implemented yet");
+}
- 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));
+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 */
+ 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);
+
+ src_as = ((network_element_info_t)src_data)->rc_component;
+ dst_as = ((network_element_info_t)dst_data)->rc_component;
+
+ /* (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;
+ }
- if(src_elm)
- src = src_elm->node;
+ /* (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);
+ }
- if(dst_elm)
- dst = dst_elm->node;
+ 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;
+ }
- //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 (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(dst == NULL) {
- dst = route_graph_new_node(dst_id, -1);
+ 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);
}
}
- //add link as edge to graph
- xbt_graph_new_edge(routing->route_graph, src, dst, link);
-
+ return new_e_route;
}
-static void add_loopback_dijkstra(void) {
- routing_dijkstra_t routing = (routing_dijkstra_t) used_routing;
+/* ************************************************************************** */
+/* ************************* GENERIC AUX FUNCTIONS ************************** */
- 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;
- }
- }
+route_t
+generic_new_route(e_surf_routing_hierarchy_t hierarchy,
+ void *data, int order)
+{
- if(!found)
- xbt_graph_new_edge(routing->route_graph, node, node, &routing->loopback);
- }
+ 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_assert(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
+ THROWF(mismatch_error, 0, "Link %s not found", link_name);
+ }
+
+ return new_route;
}
-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;
+route_extended_t
+generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
+ void *data, int order)
+{
- /* 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();
+ 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;
- /* 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);
+ xbt_assert(hierarchy == SURF_ROUTING_BASE
+ || hierarchy == SURF_ROUTING_RECURSIVE,
+ "the hierarchy type is not defined");
- 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 (hierarchy == SURF_ROUTING_BASE) {
- DEBUG4("Handle %d %d (from %d hosts): %ld links",
- src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links));
+ route = (route_t) data;
+ links = route->link_list;
- 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);
+ } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
- char* link_name = xbt_dynar_getfirst_as(links, char*);
- void* 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);
-
+ e_route = (route_extended_t) data;
+ xbt_assert(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 = strdup(e_route->src_gateway);
+ new_e_route->dst_gateway = strdup(e_route->dst_gateway);
}
- /* Add the loopback if needed */
- add_loopback_dijkstra();
+ links_id = new_e_route->generic_route.link_list;
- /* initialize graph indexes in nodes after graph has been built */
- xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
+ xbt_dynar_foreach(links, cpt, link_name) {
- xbt_node_t node = NULL;
- unsigned int cursor2;
- xbt_dynar_foreach(nodes, cursor2, node) {
- graph_node_data_t data = xbt_graph_node_get_data(node);
- data->graph_id = cursor2;
+ 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
+ THROWF(mismatch_error, 0, "Link %s not found", link_name);
}
+ return new_e_route;
}
-/*
- * 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;
-
- 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);
- int src_node_id = ((graph_node_data_t)xbt_graph_node_get_data(src_elm->node))->graph_id;
- int dst_node_id = ((graph_node_data_t)xbt_graph_node_get_data(dst_elm->node))->graph_id;
-
- route_cache_element_t elm = NULL;
- 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;
- }
+void generic_free_route(route_t route)
+{
+ if (route) {
+ xbt_dynar_free(&(route->link_list));
+ xbt_free(route);
+ }
+}
- pred_arr[i] = 0;
+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);
+ }
+}
- //initialize priority queue
- int * nodeid = xbt_new0(int, 1);
- *nodeid = i;
- xbt_heap_push(pqueue, nodeid, cost_arr[i]);
+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;
+}
+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;
+}
+
+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);
+}
+
+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'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
+ src,dst,src_as->name, dst_as->name,rc->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);
+}
+
+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_backbone;
+ char *availability_file = xbt_strdup(cluster_availability_file);
+ char *state_file = xbt_strdup(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);
- // 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];
- int * nodeid = xbt_new0(int, 1);
- *nodeid = u_id;
- xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
- }
+ SURFXML_BUFFER_SET(AS_id, cluster_id);
+#ifdef HAVE_PCRE_LIB
+ SURFXML_BUFFER_SET(AS_routing, "RuleBased");
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"RuleBased\">", cluster_id);
+#else
+ SURFXML_BUFFER_SET(AS_routing, "Full");
+ 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 = xbt_strdup(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 = xbt_strdup(cluster_availability_file);
+ xbt_free(state_file);
+ state_file = xbt_strdup(cluster_state_file);
+ XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+ XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
+ SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
+ SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
+ XBT_DEBUG("</host>");
+ SURFXML_START_TAG(host);
+ SURFXML_END_TAG(host);
+
+
+ temp_cluster_bw = xbt_strdup(cluster_bw);
+ temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+ temp_cluster_lat = xbt_strdup(cluster_lat);
+ temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+ XBT_DEBUG("<link\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 = xbt_strdup(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 = xbt_strdup(cluster_availability_file);
+ xbt_free(state_file);
+ state_file = xbt_strdup(cluster_state_file);
+ XBT_DEBUG("\tavailability_file=\"%s\"",xbt_str_varsubst(availability_file,patterns));
+ XBT_DEBUG("\tstate_file=\"%s\"",xbt_str_varsubst(state_file,patterns));
+ SURFXML_BUFFER_SET(host_availability_file, xbt_str_varsubst(availability_file,patterns));
+ SURFXML_BUFFER_SET(host_state_file, xbt_str_varsubst(state_file,patterns));
+ XBT_DEBUG("</host>");
+ SURFXML_START_TAG(host);
+ SURFXML_END_TAG(host);
+
+ xbt_free(temp_cluster_power);
+
+ temp_cluster_bw = xbt_strdup(cluster_bw);
+ temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+ temp_cluster_lat = xbt_strdup(cluster_lat);
+ temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+ XBT_DEBUG("<link\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;
- //free item popped from pqueue
- free(v_id);
+ default:
+ XBT_DEBUG("Malformed radical");
}
- free(cost_arr);
- xbt_heap_free(pqueue);
+ 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", xbt_strdup("_router"), xbt_free);
+// temp_cluster_bw = xbt_strdup(cluster_bw);
+// temp_cluster_bw = replace_random_parameter(temp_cluster_bw);
+// temp_cluster_lat = xbt_strdup(cluster_lat);
+// temp_cluster_lat = replace_random_parameter(temp_cluster_lat);
+// XBT_DEBUG("<link\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);
+
+ //from router to router
+ XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, router_id);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, router_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\"/>", 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("</route>");
+ SURFXML_END_TAG(route);
+
+ //from host to router
+ XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, router_id);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, route_src_dst);
+ 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\"/>", 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("</route>");
+ SURFXML_END_TAG(route);
+
+ //from router to host
+ XBT_DEBUG("<route\tsrc=\"%s\"\tdst=\"%s\"", router_id, route_src_dst);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, router_id);
+ 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_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_UP;}
+ SURFXML_START_TAG(link_ctn);
+ SURFXML_END_TAG(link_ctn);
+
+ XBT_DEBUG("</route>");
+ SURFXML_END_TAG(route);
+
+ //from host to host
+ 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);
+ }
- //compose route path with links
- xbt_dynar_reset(routing->last_route);
+ 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);
+ }
- int v;
- int size = 0;
- 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_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 =
+ bprintf("%s_link_%d", cluster_id,
+ xbt_dynar_get_as(tab_elements_num, i, 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);
+ free(route_src);
+ }
- xbt_assert2(edge != NULL, "no route between host %d and %d", src_id, dst_id);
+ 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);
+
+ if (j != xbt_dynar_length(tab_elements_num)) {
+ route_dst =
+ bprintf("%s_link_%d", cluster_id,
+ xbt_dynar_get_as(tab_elements_num, j, int));
+ 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);
+ free(route_dst);
+ }
- void * link = xbt_graph_edge_get_data(edge);
- xbt_dynar_unshift(routing->last_route, &link);
- size++;
+ XBT_DEBUG("</route>");
+ SURFXML_END_TAG(route);
+ }
}
+ xbt_dynar_free(&tab_elements_num);
+#endif
- 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);
- }
+ free(router_id);
+ free(link_backbone);
+ //free(link_router);
+ xbt_dict_free(&patterns);
+ free(availability_file);
+ free(state_file);
- if(!routing->cached)
- free(pred_arr);
+ XBT_DEBUG("</AS>");
+ SURFXML_END_TAG(AS);
+ XBT_DEBUG(" ");
- return routing->last_route;
+ 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_dict_free(&random_value);
+ xbt_dict_free(&patterns);
+}
-static void routing_dijkstra_finalize(void) {
- routing_dijkstra_t routing = (routing_dijkstra_t)used_routing;
+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;
+
+ 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_routing, "Full");
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer_id);
+
+ SURFXML_START_TAG(AS);
+
+ XBT_DEBUG(" ");
+ host_id = bprintf("peer_%s", peer_id);
+ router_id = bprintf("router_%s", peer_id);
+ link_id_up = bprintf("link_%s_up", peer_id);
+ link_id_down = bprintf("link_%s_down", peer_id);
+
+ 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;
+ 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;
+ 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\"", host_id, router_id);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, host_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;
+ 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, host_id);
+ XBT_DEBUG("symmetrical=\"NO\">");
+ SURFXML_BUFFER_SET(route_src, router_id);
+ SURFXML_BUFFER_SET(route_dst, host_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;
+ 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);
+ free(host_id);
+ free(router_id);
+ free(link_router);
+ free(link_backbone);
+ free(link_id_up);
+ free(link_id_down);
+ 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)
+ THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
+ if (mean < min)
+ THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean,
+ min);
+ if (mean > max)
+ THROWF(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)
+ THROWF(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_assert(!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_assert(!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);
+ }
- 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;
- }
}
+
/*
- *
+ * New methods to init the routing model component from the lua script
*/
-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.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);
+/*
+ * 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);
}
-static void routing_model_dijkstracache_create(size_t size_of_link,void *loopback) {
- routing_model_dijkstraboth_create(size_of_link, loopback, 1);
+/*
+ * 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);
}
-/* ************************************************** */
-/* ********** NO ROUTING **************************** */
+/*
+ * add a host to the network element list
+ */
-static void routing_none_finalize(void) {
- if (used_routing) {
- xbt_dict_free(&used_routing->host_id);
- free(used_routing);
- used_routing=NULL;
- }
+void routing_add_host(const char *host_id)
+{
+ parse_S_host_lua((char *) host_id, (char*)""); // FIXME propagate coordinate system to lua
}
-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_route = NULL;
- routing->finalize = routing_none_finalize;
+/*
+ * 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 it in position */
- used_routing = (routing_t) routing;
+/*
+ *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();
}
