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 COORD_HOST_LEVEL=0; //Coordinates level
int NS3_HOST_LEVEL; //host node for ns3
xbt_lib_t link_lib;
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;
+AS_t current_routing = NULL;
/* global parse functions */
-xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
+xbt_dynar_t parsed_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 void routing_parse_peer(sg_platf_peer_cbarg_t peer); /* peer bypass */
static void routing_parse_Srandom(void); /* random bypass */
-static char *replace_random_parameter(char *chaine);
static void routing_parse_postparse(void);
/* this lines are only for replace use like index in the model table */
xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL),
"Reading a host, processing unit \"%s\" already exists", host->id);
- (*(current_routing->parse_PU)) (current_routing, host->id);
+ current_routing->parse_PU(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 (host->coord && strcmp(host->coord, "")) {
+ unsigned int cursor;
+ char*str;
+
if (!COORD_HOST_LEVEL)
- xbt_die
- ("To use coordinates, you must set configuration 'coordinates' to 'yes'");
- xbt_dynar_t ctn = xbt_str_split_str(host->coord, " ");
+ xbt_die ("To use host coordinates, please add --cfg=coordinates:yes to your command line");
+
+ /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
+ xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
+ xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
+ xbt_dynar_foreach(ctn_str,cursor, str) {
+ double val = atof(str);
+ xbt_dynar_push(ctn,&val);
+ }
xbt_dynar_shrink(ctn, 0);
+ xbt_dynar_free(&ctn_str);
xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
}
}
"Reading a router, processing unit \"%s\" already exists",
router->id);
- (*(current_routing->parse_PU)) (current_routing, router->id);
+ current_routing->parse_PU(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(router->coord, "")) {
+ unsigned int cursor;
+ char*str;
+
if (!COORD_ASR_LEVEL)
- xbt_die
- ("To use coordinates, you must set configuration 'coordinates' to 'yes'");
- xbt_dynar_t ctn = xbt_str_split_str(router->coord, " ");
+ xbt_die ("To use host coordinates, please add --cfg=coordinates:yes to your command line");
+
+ /* Pre-parse the host coordinates */
+ xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
+ xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
+ xbt_dynar_foreach(ctn_str,cursor, str) {
+ double val = atof(str);
+ xbt_dynar_push(ctn,&val);
+ }
xbt_dynar_shrink(ctn, 0);
+ xbt_dynar_free(&ctn_str);
xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
}
}
*/
static void routing_parse_S_route(void)
{
- if (src != NULL && dst != NULL && link_list != NULL)
+ if (src != NULL && dst != NULL && parsed_link_list != NULL)
THROWF(arg_error, 0, "Route between %s to %s can not be defined",
A_surfxml_route_src, A_surfxml_route_dst);
src = A_surfxml_route_src;
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);
+ parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
/**
*/
static void routing_parse_S_ASroute(void)
{
- if (src != NULL && dst != NULL && link_list != NULL)
+ if (src != NULL && dst != NULL && parsed_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;
|| 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);
+ parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
/**
*/
static void routing_parse_S_bypassRoute(void)
{
- if (src != NULL && dst != NULL && link_list != NULL)
+ if (src != NULL && dst != NULL && parsed_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);
|| 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);
+ parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
/**
link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
break;
}
- xbt_dynar_push(link_list, &link_id);
+ xbt_dynar_push(parsed_link_list, &link_id);
}
/**
*/
static void routing_parse_E_route(void)
{
- name_route_extended_t route = xbt_new0(s_name_route_extended_t, 1);
- route->generic_route.link_list = link_list;
+ route_t route = xbt_new0(s_route_t, 1);
+ route->link_list = parsed_link_list;
xbt_assert(current_routing->parse_route,
"no defined method \"set_route\" in \"%s\"",
current_routing->name);
- (*(current_routing->parse_route)) (current_routing, src, dst, route);
- link_list = NULL;
+ current_routing->parse_route(current_routing, src, dst, route);
+ generic_free_route(route);
+ parsed_link_list = NULL;
src = NULL;
dst = NULL;
}
*/
static void routing_parse_E_ASroute(void)
{
- name_route_extended_t e_route = xbt_new0(s_name_route_extended_t, 1);
- e_route->generic_route.link_list = link_list;
+ route_t e_route = xbt_new0(s_route_t, 1);
+ e_route->link_list = parsed_link_list;
e_route->src_gateway = xbt_strdup(gw_src);
e_route->dst_gateway = xbt_strdup(gw_dst);
xbt_assert(current_routing->parse_ASroute,
"no defined method \"set_ASroute\" in \"%s\"",
current_routing->name);
- (*(current_routing->parse_ASroute)) (current_routing, src, dst, e_route);
- link_list = NULL;
+ current_routing->parse_ASroute(current_routing, src, dst, e_route);
+ generic_free_route(e_route);
+ parsed_link_list = NULL;
src = NULL;
dst = NULL;
gw_src = NULL;
*/
static void routing_parse_E_bypassRoute(void)
{
- route_extended_t e_route = xbt_new0(s_route_extended_t, 1);
- e_route->generic_route.link_list = link_list;
+ route_t e_route = xbt_new0(s_route_t, 1);
+ e_route->link_list = parsed_link_list;
e_route->src_gateway = xbt_strdup(gw_src);
e_route->dst_gateway = xbt_strdup(gw_dst);
xbt_assert(current_routing->parse_bypassroute,
"Bypassing mechanism not implemented by routing '%s'",
current_routing->name);
- (*(current_routing->parse_bypassroute)) (current_routing, src, dst, e_route);
- link_list = NULL;
+ current_routing->parse_bypassroute(current_routing, src, dst, e_route);
+ parsed_link_list = NULL;
src = NULL;
dst = NULL;
gw_src = NULL;
*/
void routing_AS_begin(const char *AS_id, const char *wanted_routing_type)
{
- routing_component_t new_routing;
- model_type_t model = NULL;
+ AS_t new_as;
+ routing_model_description_t model = NULL;
int cpt;
- surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag and before the first <AS>-like */
-
/* search the routing model */
for (cpt = 0; routing_models[cpt].name; cpt++)
if (!strcmp(wanted_routing_type, routing_models[cpt].name))
}
/* 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();
+ new_as = (AS_t) model->create();
+ new_as->model_desc = model;
+ new_as->hierarchy = SURF_ROUTING_NULL;
+ new_as->name = xbt_strdup(AS_id);
if (current_routing == NULL && global_routing->root == NULL) {
/* it is the first one */
- new_routing->routing_father = NULL;
- global_routing->root = new_routing;
+ new_as->routing_father = NULL;
+ global_routing->root = new_as;
} else if (current_routing != NULL && global_routing->root != 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;
+ new_as->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);
+ (void *) new_as, NULL);
/* add to the father element list */
- (*(current_routing->parse_AS)) (current_routing, AS_id);
+ current_routing->parse_AS(current_routing, AS_id);
} else {
THROWF(arg_error, 0, "All defined components must be belong to a AS");
}
/* set the new current component of the tree */
- current_routing = new_routing;
+ current_routing = new_as;
}
/**
xbt_lib_set(as_router_lib, current_routing->name, ROUTING_ASR_LEVEL,
(void *) info);
- if (current_routing->routing->end)
- (*(current_routing->routing->end)) ();
+ if (current_routing->model_desc->end)
+ current_routing->model_desc->end(current_routing);
current_routing = current_routing->routing_father;
}
}
/* Aux Business methods */
-/**
- * \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;
-
- /* (1) find the as where the host is located */
- as_comp = ((network_element_info_t)
- xbt_lib_get_or_null(host_lib, name,
- ROUTING_HOST_LEVEL))->rc_component;
- return as_comp->name;
-}
-
-
/**
* \brief Get the AS father and the first elements of the chain
*
* father in the chain
*/
static void elements_father(const char *src, const char *dst,
- routing_component_t * res_father,
- routing_component_t * res_src,
- routing_component_t * res_dst)
+ AS_t * res_father,
+ AS_t * res_src,
+ AS_t * res_dst)
{
xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
#define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
- routing_component_t src_as, dst_as;
- routing_component_t path_src[ELEMENTS_FATHER_MAXDEPTH];
- routing_component_t path_dst[ELEMENTS_FATHER_MAXDEPTH];
+ AS_t src_as, dst_as;
+ AS_t path_src[ELEMENTS_FATHER_MAXDEPTH];
+ AS_t path_dst[ELEMENTS_FATHER_MAXDEPTH];
int index_src = 0;
int index_dst = 0;
- routing_component_t current;
- routing_component_t current_src;
- routing_component_t current_dst;
- routing_component_t father;
+ AS_t current;
+ AS_t current_src;
+ AS_t current_dst;
+ AS_t father;
/* (1) find the as where the src and dst are located */
network_element_info_t src_data = xbt_lib_get_or_null(host_lib, src,
*
* \param src the source host name
* \param dst the destination host name
- * \param *e_route the route where the links are stored
+ * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
* \param *latency the latency, if needed
*
* This function is called by "get_route" and "get_latency". It allows to walk
- * recursively through the routing components tree.
+ * recursively through the ASes tree.
*/
-static void _get_route_latency(const char *src, const char *dst,
- xbt_dynar_t * route, double *latency)
+static void _get_route_and_latency(const char *src, const char *dst,
+ xbt_dynar_t * links, double *latency)
{
+ void *link;
+ unsigned int cpt;
+ s_route_t route;
+ memset(&route,0,sizeof(route));
+
XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src, dst);
xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
- routing_component_t common_father;
- routing_component_t src_father;
- routing_component_t dst_father;
+ /* Find how src and dst are interconnected */
+ AS_t common_father, src_father, dst_father;
elements_father(src, dst, &common_father, &src_father, &dst_father);
+ /* If src and dst are in the same AS, life is good */
if (src_father == dst_father) { /* SURF_ROUTING_BASE */
- route_extended_t e_route = NULL;
- if (route) {
- e_route = common_father->get_route(common_father, src, dst);
- xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
- *route = e_route->generic_route.link_list;
- }
- if (latency) {
- *latency = common_father->get_latency(common_father, src, dst, e_route);
- xbt_assert(*latency >= 0.0,
- "latency error on route between \"%s\" and \"%s\"", src, dst);
- }
- if (e_route) {
- xbt_free(e_route->src_gateway);
- xbt_free(e_route->dst_gateway);
- xbt_free(e_route);
- }
-
- } else { /* SURF_ROUTING_RECURSIVE */
+ route.link_list = *links;
- 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);
+ common_father->get_route_and_latency(common_father, src, dst, &route,latency);
- xbt_assert(!latency || !e_route_bypass,
- "Bypass cannot work yet with get_latency");
+ xbt_free(route.src_gateway);
+ xbt_free(route.dst_gateway);
+ return;
+ }
- route_extended_t e_route_cnt = e_route_bypass
- ? e_route_bypass : common_father->get_route(common_father,
- src_father->name,
- dst_father->name);
+ /* If we are here, src and dst are not in the same AS; check whether a direct bypass is defined */
- xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"",
- src_father->name, dst_father->name);
+ route_t e_route_bypass = NULL;
+ if (common_father->get_bypass_route)
+ e_route_bypass = common_father->get_bypass_route(common_father, src, dst);
- xbt_assert((e_route_cnt->src_gateway == NULL) ==
- (e_route_cnt->dst_gateway == NULL),
- "bad gateway for route between \"%s\" and \"%s\"", src, dst);
+ if (e_route_bypass) { /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
+ if (latency)
+ xbt_die("Bypass cannot work yet with get_latency"); // FIXME: get_bypass_route should update the latency itself, just like get_route
- if (route) {
- *route = xbt_dynar_new(global_routing->size_of_link, NULL);
- }
- if (latency) {
- *latency = common_father->get_latency(common_father,
- src_father->name, dst_father->name,
- e_route_cnt);
- xbt_assert(*latency >= 0.0,
- "latency error on route between \"%s\" and \"%s\"",
- src_father->name, dst_father->name);
+// // FIXME this path is never tested. I need examples to check the bypass mechanism...
+// THROW_UNIMPLEMENTED; // let's warn the users of the problem
+ xbt_dynar_foreach(e_route_bypass->link_list, cpt, link) {
+ xbt_dynar_push(*links, &link);
}
- void *link;
- unsigned int cpt;
-
- if (strcmp(src, e_route_cnt->src_gateway)) {
- double latency_src;
- xbt_dynar_t route_src;
-
- _get_route_latency(src, e_route_cnt->src_gateway,
- (route ? &route_src : NULL),
- (latency ? &latency_src : NULL));
- if (route) {
- xbt_assert(route_src, "no route between \"%s\" and \"%s\"",
- src, e_route_cnt->src_gateway);
- xbt_dynar_foreach(route_src, cpt, link) {
- xbt_dynar_push(*route, &link);
- }
- xbt_dynar_free(&route_src);
- }
- if (latency) {
- xbt_assert(latency_src >= 0.0,
- "latency error on route between \"%s\" and \"%s\"",
- src, e_route_cnt->src_gateway);
- *latency += latency_src;
- }
- }
+ generic_free_route(e_route_bypass);
+ return;
+ }
- if (route) {
- xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
- xbt_dynar_push(*route, &link);
- }
- }
- if (strcmp(e_route_cnt->dst_gateway, dst)) {
- double latency_dst;
- xbt_dynar_t route_dst;
-
- _get_route_latency(e_route_cnt->dst_gateway, dst,
- (route ? &route_dst : NULL),
- (latency ? &latency_dst : NULL));
- if (route) {
- xbt_assert(route_dst, "no route between \"%s\" and \"%s\"",
- e_route_cnt->dst_gateway, dst);
- xbt_dynar_foreach(route_dst, cpt, link) {
- xbt_dynar_push(*route, &link);
- }
- xbt_dynar_free(&route_dst);
- }
- if (latency) {
- xbt_assert(latency_dst >= 0.0,
- "latency error on route between \"%s\" and \"%s\"",
- e_route_cnt->dst_gateway, dst);
- *latency += latency_dst;
- }
- }
+ /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
- generic_free_extended_route(e_route_cnt);
- }
-}
+ route.link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
+ common_father->get_route_and_latency(common_father, src_father->name, dst_father->name, &route,latency);
-/**
- * \brief Generic function for get_route, get_route_no_cleanup, and get_latency
- */
-static void get_route_latency(const char *src, const char *dst,
- xbt_dynar_t * route, double *latency, int cleanup)
-{
- _get_route_latency(src, dst, route, latency);
- xbt_assert(!route || *route, "no route between \"%s\" and \"%s\"", src, dst);
- xbt_assert(!latency || *latency >= 0.0,
- "latency error on route between \"%s\" and \"%s\"", src, dst);
- if (route) {
- xbt_dynar_free(&global_routing->last_route);
- global_routing->last_route = cleanup ? *route : NULL;
+ xbt_assert((route.src_gateway != NULL) && (route.dst_gateway != NULL),
+ "bad gateways for route from \"%s\" to \"%s\"", src, dst);
+
+ char*src_gateway = route.src_gateway;
+ char*dst_gateway = route.dst_gateway;
+
+ /* If source gateway is not our source, we have to recursively find our way up to this point */
+ if (strcmp(src, src_gateway))
+ _get_route_and_latency(src, src_gateway, links, latency);
+
+ xbt_dynar_foreach(route.link_list, cpt, link) {
+ xbt_dynar_push(*links, &link);
}
-}
-/**
- * \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)
-{
- xbt_dynar_t route = NULL;
- get_route_latency(src, dst, &route, NULL, 1);
- return route;
-}
+ /* If dest gateway is not our destination, we have to recursively find our way from this point */
+ // FIXME why can't I factorize it the same way than [src;src_gw] without breaking the examples??
+ if (strcmp(dst_gateway, dst)) {
+ xbt_dynar_t route_dst = xbt_dynar_new(global_routing->size_of_link,NULL);
-/**
- * \brief Generic method: find a route between hosts
- *
- * \param src the source host name
- * \param dst the destination host name
- *
- * same as get_route, but return NULL if any exception is raised.
- */
-static xbt_dynar_t get_route_or_null(const char *src, const char *dst)
-{
- xbt_dynar_t route = NULL;
- xbt_ex_t exception;
- TRY {
- get_route_latency(src, dst, &route, NULL, 1);
- } CATCH(exception) {
- xbt_ex_free(exception);
- return NULL;
+ _get_route_and_latency(dst_gateway, dst, &route_dst, latency);
+
+ xbt_dynar_foreach(route_dst, cpt, link) {
+ xbt_dynar_push(*links, &link);
+ }
+ xbt_dynar_free(&route_dst);
}
- return route;
+
+ xbt_free(src_gateway);
+ xbt_free_f(dst_gateway);
+ xbt_dynar_free(&route.link_list);
}
/**
- * \brief Generic method: find a route between hosts
+ * \brief Find a route between hosts
*
* \param src the source host name
* \param dst the destination host name
+ * \param route where to store the list of links.
+ * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
+ * \param latency where to store the latency experienced on the path (or NULL if not interested)
+ * It is the caller responsability to initialize latency to 0 (we add to provided route)
+ * \pre route!=NULL
*
* 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)
+void routing_get_route_and_latency(const char *src, const char *dst,
+ xbt_dynar_t * route, double *latency)
{
- xbt_dynar_t route = NULL;
- get_route_latency(src, dst, &route, NULL, 0);
- return route;
-}
-
-/*Get Latency*/
-static double get_latency(const char *src, const char *dst)
-{
- double latency = -1.0;
- get_route_latency(src, dst, NULL, &latency, 0);
- return latency;
-}
-
-static int surf_parse_models_setup_already_called = 0;
-/* Call the last initialization functions, that must be called after the
- * <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
- */
-void surf_parse_models_setup()
-{
- if (surf_parse_models_setup_already_called)
- return;
- surf_parse_models_setup_already_called = 1;
- surf_config_models_setup();
-}
-
-
-/**
- * \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);
+ if (!*route) {
+ xbt_dynar_reset(global_routing->last_route);
+ *route = global_routing->last_route;
}
-}
-/**
- * \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 recursively all the tree */
- _finalize(global_routing->root);
- /* delete last_route */
- xbt_dynar_free(&(global_routing->last_route));
- /* delete global routing structure */
- xbt_free(global_routing);
- /* make sure that we will reinit the models while loading the platf once reinited -- HACK but there is no proper surf_routing_init() */
- surf_parse_models_setup_already_called = 0;
+ _get_route_and_latency(src, dst, route, latency);
+
+ xbt_assert(!latency || *latency >= 0.0,
+ "negative latency on route between \"%s\" and \"%s\"", src, dst);
}
-static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc)
+static xbt_dynar_t recursive_get_onelink_routes(AS_t rc)
{
xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
//recursing
char *key;
xbt_dict_cursor_t cursor = NULL;
- routing_component_t rc_child;
+ AS_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) {
return recursive_get_onelink_routes(global_routing->root);
}
-e_surf_network_element_type_t get_network_element_type(const char *name)
+e_surf_network_element_type_t routing_get_network_element_type(const char *name)
{
network_element_info_t rc = NULL;
/* config the uniq global routing */
global_routing = xbt_new0(s_routing_global_t, 1);
global_routing->root = NULL;
- global_routing->get_route = get_route;
- global_routing->get_route_or_null = get_route_or_null;
- global_routing->get_latency = get_latency;
- global_routing->get_route_no_cleanup = get_route_no_cleanup;
global_routing->get_onelink_routes = get_onelink_routes;
- global_routing->get_route_latency = get_route_latency;
- global_routing->get_network_element_type = get_network_element_type;
- global_routing->finalize = finalize;
global_routing->loopback = loopback;
global_routing->size_of_link = size_of_links;
- global_routing->last_route = NULL;
+ global_routing->last_route = xbt_dynar_new(global_routing->size_of_link,NULL);
/* no current routing at moment */
current_routing = NULL;
}
/* ************************* GENERIC PARSE FUNCTIONS ************************ */
-static void routing_parse_cluster(void)
+static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
{
char *host_id, *groups, *link_id = NULL;
+ xbt_dict_t patterns = NULL;
s_sg_platf_host_cbarg_t host;
s_sg_platf_link_cbarg_t link;
- if (strcmp(struct_cluster->availability_trace, "")
- || strcmp(struct_cluster->state_trace, "")) {
- if (xbt_dict_size(patterns) == 0)
- patterns = xbt_dict_new();
- xbt_dict_set(patterns, "id", xbt_strdup(struct_cluster->id), free);
- xbt_dict_set(patterns, "prefix", xbt_strdup(struct_cluster->prefix), free);
- xbt_dict_set(patterns, "suffix", xbt_strdup(struct_cluster->suffix), free);
- }
-
unsigned int iter;
int start, end, i;
xbt_dynar_t radical_elements;
xbt_dynar_t radical_ends;
- XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", struct_cluster->id);
- sg_platf_new_AS_begin(struct_cluster->id, "Cluster");
+ if (strcmp(cluster->availability_trace, "")
+ || strcmp(cluster->state_trace, "")) {
+ patterns = xbt_dict_new_homogeneous(xbt_free_f);
+ xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
+ xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
+ xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
+ }
+
+
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
+ sg_platf_new_AS_begin(cluster->id, "Cluster");
//Make all hosts
- radical_elements = xbt_str_split(struct_cluster->radical, ",");
+ radical_elements = xbt_str_split(cluster->radical, ",");
xbt_dynar_foreach(radical_elements, iter, groups) {
- memset(&host, 0, sizeof(host));
radical_ends = xbt_str_split(groups, "-");
start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
}
for (i = start; i <= end; i++) {
host_id =
- bprintf("%s%d%s", struct_cluster->prefix, i, struct_cluster->suffix);
- link_id = bprintf("%s_link_%d", struct_cluster->id, i);
+ bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
+ link_id = bprintf("%s_link_%d", cluster->id, i);
- XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id,
- struct_cluster->power);
+ XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
+
+ memset(&host, 0, sizeof(host));
host.id = host_id;
- if (strcmp(struct_cluster->availability_trace, "")) {
- xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
- char *tmp_availability_file =
- xbt_strdup(struct_cluster->availability_trace);
- xbt_str_varsubst(tmp_availability_file, patterns);
- XBT_DEBUG("\tavailability_file=\"%s\"", tmp_availability_file);
- host.power_trace = tmgr_trace_new(tmp_availability_file);
- xbt_free(tmp_availability_file);
+ if (strcmp(cluster->availability_trace, "")) {
+ xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
+ char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
+ XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
+ host.power_trace = tmgr_trace_new(avail_file);
+ xbt_free(avail_file);
} else {
XBT_DEBUG("\tavailability_file=\"\"");
}
- if (strcmp(struct_cluster->state_trace, "")) {
- char *tmp_state_file = xbt_strdup(struct_cluster->state_trace);
- xbt_str_varsubst(tmp_state_file, patterns);
- XBT_DEBUG("\tstate_file=\"%s\"", tmp_state_file);
- host.state_trace = tmgr_trace_new(tmp_state_file);
- xbt_free(tmp_state_file);
+
+ if (strcmp(cluster->state_trace, "")) {
+ char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
+ XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
+ host.state_trace = tmgr_trace_new(avail_file);
+ xbt_free(avail_file);
} else {
XBT_DEBUG("\tstate_file=\"\"");
}
- host.power_peak = struct_cluster->power;
+ host.power_peak = cluster->power;
host.power_scale = 1.0;
- host.core_amount = struct_cluster->core_amount;
+ host.core_amount = cluster->core_amount;
host.initial_state = SURF_RESOURCE_ON;
host.coord = "";
sg_platf_new_host(&host);
XBT_DEBUG("</host>");
XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
- struct_cluster->bw, struct_cluster->lat);
+ cluster->bw, cluster->lat);
memset(&link, 0, sizeof(link));
link.id = link_id;
- link.bandwidth = struct_cluster->bw;
- link.latency = struct_cluster->lat;
+ link.bandwidth = cluster->bw;
+ link.latency = cluster->lat;
link.state = SURF_RESOURCE_ON;
-
- switch (struct_cluster->sharing_policy) {
- case A_surfxml_cluster_sharing_policy_SHARED:
- link.policy = SURF_LINK_SHARED;
- break;
- case A_surfxml_cluster_sharing_policy_FULLDUPLEX:
- link.policy = SURF_LINK_FULLDUPLEX;
- break;
- case A_surfxml_cluster_sharing_policy_FATPIPE:
- link.policy = SURF_LINK_FATPIPE;
- break;
- default:
- surf_parse_error(bprintf
- ("Invalid cluster sharing policy for cluster %s",
- struct_cluster->id));
- break;
- }
+ link.policy = cluster->sharing_policy;
sg_platf_new_link(&link);
surf_parsing_link_up_down_t info =
}
xbt_dynar_free(&radical_elements);
- // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written, and it's very useful to connect clusters together
+ // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
+ // and it's very useful to connect clusters together
XBT_DEBUG(" ");
- XBT_DEBUG("<router id=\"%s\"/>", struct_cluster->router_id);
- s_sg_platf_router_cbarg_t router;
+ XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
char *newid = NULL;
+ s_sg_platf_router_cbarg_t router;
memset(&router, 0, sizeof(router));
- router.id = struct_cluster->router_id;
+ router.id = cluster->router_id;
router.coord = "";
if (!router.id || !strcmp(router.id, ""))
router.id = newid =
- bprintf("%s%s_router%s", struct_cluster->prefix, struct_cluster->id,
- struct_cluster->suffix);
+ bprintf("%s%s_router%s", cluster->prefix, cluster->id,
+ cluster->suffix);
sg_platf_new_router(&router);
free(newid);
//Make the backbone
- if ((struct_cluster->bb_bw != 0) && (struct_cluster->bb_lat != 0)) {
- char *link_backbone = bprintf("%s_backbone", struct_cluster->id);
+ if ((cluster->bb_bw != 0) && (cluster->bb_lat != 0)) {
+ char *link_backbone = bprintf("%s_backbone", cluster->id);
XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
- struct_cluster->bb_bw, struct_cluster->bb_lat);
+ cluster->bb_bw, cluster->bb_lat);
memset(&link, 0, sizeof(link));
link.id = link_backbone;
- link.bandwidth = struct_cluster->bb_bw;
- link.latency = struct_cluster->bb_lat;
+ link.bandwidth = cluster->bb_bw;
+ link.latency = cluster->bb_lat;
link.state = SURF_RESOURCE_ON;
-
- switch (struct_cluster->bb_sharing_policy) {
- case A_surfxml_cluster_bb_sharing_policy_FATPIPE:
- link.policy = SURF_LINK_FATPIPE;
- break;
- case A_surfxml_cluster_bb_sharing_policy_SHARED:
- link.policy = SURF_LINK_SHARED;
- break;
- default:
- surf_parse_error(bprintf
- ("Invalid bb sharing policy in cluster %s",
- struct_cluster->id));
- break;
- }
+ link.policy = cluster->bb_sharing_policy;
sg_platf_new_link(&link);
- surf_parsing_link_up_down_t info =
- xbt_new0(s_surf_parsing_link_up_down_t, 1);
- info->link_up =
- xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL);
- info->link_down = info->link_up;
- surf_routing_cluster_add_link(struct_cluster->id, info);
+ surf_routing_cluster_add_backbone(current_routing, xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
free(link_backbone);
}
- XBT_DEBUG(" ");
-
- char *new_suffix = xbt_strdup("");
-
- radical_elements = xbt_str_split(struct_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);
- }
- }
-
- xbt_dynar_free(&radical_elements);
- xbt_free(new_suffix);
-
- if (strcmp(struct_cluster->availability_trace, "")
- || strcmp(struct_cluster->state_trace, ""))
- xbt_dict_free(&patterns);
-
XBT_DEBUG("</AS>");
sg_platf_new_AS_end();
XBT_DEBUG(" ");
+ xbt_dict_free(&patterns); // no op if it were never set
}
-/*
- * 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 routing_parse_postparse(void)
-{
+static void routing_parse_postparse(void) {
xbt_dict_free(&random_value);
- xbt_dict_free(&patterns);
}
static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
host.power_trace = peer->availability_trace;
host.state_trace = peer->state_trace;
host.core_amount = 1;
+ host.coord = peer->coord;
sg_platf_new_host(&host);
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 (!random_value)
+ random_value = xbt_dict_new_homogeneous(free);
if (!strcmp(random_radical, "")) {
res = random_generate(random);
rd_value = bprintf("%f", res);
- xbt_dict_set(random_value, random_id, rd_value, free);
+ xbt_dict_set(random_value, random_id, rd_value, NULL);
} else {
radical_elements = xbt_str_split(random_radical, ",");
xbt_dynar_foreach(radical_elements, iter, groups) {
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_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
xbt_free(tmpbuf);
break;
i));
res = random_generate(random);
tmpbuf = bprintf("%s%d", random_id, i);
- xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), free);
+ xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
xbt_free(tmpbuf);
}
break;
default:
- XBT_INFO("Malformed radical");
+ XBT_CRITICAL("Malformed radical");
break;
}
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_dict_set(random_value, rd_name, rd_value, NULL);
xbt_dynar_free(&radical_ends);
}
surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
&routing_parse_E_bypassRoute);
- surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_parse_cluster);
+ sg_platf_cluster_add_cb(routing_parse_cluster);
sg_platf_peer_add_cb(routing_parse_peer);
sg_platf_postparse_add_cb(routing_parse_postparse);
instr_routing_define_callbacks();
#endif
}
+
+/**
+ * \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_rec(AS_t as) {
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ AS_t elem;
+
+ xbt_dict_foreach(as->routing_sons, cursor, key, elem) {
+ finalize_rec(elem);
+ }
+
+ as->finalize(as);
+}
+
+/** \brief Frees all memory allocated by the routing module */
+void routing_exit(void) {
+ if (!global_routing)
+ return;
+ xbt_dynar_free(&global_routing->last_route);
+ finalize_rec(global_routing->root);
+ xbt_free(global_routing);
+}