/* 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 <pcre.h> /* regular expression library */
-
#include "simgrid/platf_interface.h" // platform creation API internal interface
#include "surf_routing_private.h"
int COORD_HOST_LEVEL=0; //Coordinates level
int NS3_HOST_LEVEL; //host node for ns3
+xbt_dict_t watched_hosts_lib;
+
/**
* @ingroup SURF_build_api
* @brief A library containing all known links
int ROUTING_ASR_LEVEL; //Routing level
int COORD_ASR_LEVEL; //Coordinates level
int NS3_ASR_LEVEL; //host node for ns3
+int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored
static xbt_dict_t random_value = NULL;
+/** @brief Retrieve a routing edge from its name
+ *
+ * Routing edges are either CPU/workstation and routers, whatever
+ */
+sg_routing_edge_t sg_routing_edge_by_name_or_null(const char *name) {
+ sg_routing_edge_t net_elm = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
+ if(!net_elm) net_elm = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+ return net_elm;
+}
+
/* Global vars */
-routing_global_t global_routing = NULL;
+routing_platf_t routing_platf = NULL;
AS_t current_routing = NULL;
/* global parse functions */
-xbt_dynar_t parsed_link_list = NULL; /* temporary store of current list link of a route */
extern xbt_dynar_t mount_list;
-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 */
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
static void routing_parse_peer(sg_platf_peer_cbarg_t peer); /* peer bypass */
{NULL, NULL, NULL, NULL}
};
+/**
+ * \brief Add a "host_link" to the network element list
+ */
+static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
+{
+ sg_routing_edge_t info = NULL;
+ info = xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL);
+ xbt_assert(info, "Host '%s' not found!",host->id);
+ xbt_assert(current_routing->model_desc == &routing_models[SURF_MODEL_CLUSTER] ||
+ current_routing->model_desc == &routing_models[SURF_MODEL_VIVALDI],
+ "You have to be in model Cluster to use tag host_link!");
+
+ s_surf_parsing_link_up_down_t link_up_down;
+ link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
+ link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
+
+ xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
+ xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
+
+ if(!current_routing->link_up_down_list)
+ current_routing->link_up_down_list = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
+
+ // If dynar is is greater than edge id and if the host_link is already defined
+ if(xbt_dynar_length(current_routing->link_up_down_list) > info->id &&
+ xbt_dynar_get_as(current_routing->link_up_down_list,info->id,void*))
+ xbt_die("Host_link for '%s' is already defined!",host->id);
+
+ XBT_DEBUG("Push Host_link for host '%s' to position %d",info->name,info->id);
+ xbt_dynar_set_as(current_routing->link_up_down_list,info->id,s_surf_parsing_link_up_down_t,link_up_down);
+}
+
/**
* \brief Add a "host" to the network element list
*/
static void parse_S_host(sg_platf_host_cbarg_t host)
{
- network_element_t info = NULL;
+ sg_routing_edge_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);
- info = xbt_new0(s_network_element_t, 1);
+ info = xbt_new0(s_routing_edge_t, 1);
info->rc_component = current_routing;
info->rc_type = SURF_NETWORK_ELEMENT_HOST;
info->name = xbt_strdup(host->id);
*/
static void parse_S_router(sg_platf_router_cbarg_t router)
{
- network_element_t info = NULL;
+ sg_routing_edge_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, router->id, ROUTING_ASR_LEVEL),
"Reading a router, processing unit \"%s\" already exists",
router->id);
- info = xbt_new0(s_network_element_t, 1);
+ info = xbt_new0(s_routing_edge_t, 1);
info->rc_component = current_routing;
info->rc_type = SURF_NETWORK_ELEMENT_ROUTER;
info->name = xbt_strdup(router->id);
xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
XBT_DEBUG("Having set name '%s' id '%d'",router->id,info->id);
- if (strcmp(router->coord, "")) {
+ if (router->coord && strcmp(router->coord, "")) {
unsigned int cursor;
char*str;
}
}
-
/**
- * \brief Set the end points for a route
+ * \brief Store the route by calling the set_route function of the current routing component
*/
-static void routing_parse_S_route(void)
+static void parse_E_route(sg_platf_route_cbarg_t route)
{
- 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;
- dst = A_surfxml_route_dst;
- xbt_assert(strlen(src) > 0 || strlen(dst) > 0,
- "Some limits are null in the route between \"%s\" and \"%s\"",
- src, dst);
- parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
-}
+ xbt_assert(current_routing->parse_route,
+ "no defined method \"set_route\" in \"%s\"",
+ current_routing->name);
-/**
- * \brief Set the end points and gateways for a ASroute
- */
-static void routing_parse_S_ASroute(void)
-{
- 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;
- 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);
- parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+ current_routing->parse_route(current_routing, route);
}
/**
- * \brief Set the end points for a bypassRoute
+ * \brief Store the ASroute by calling the set_ASroute function of the current routing component
*/
-static void routing_parse_S_bypassRoute(void)
+static void parse_E_ASroute(sg_platf_route_cbarg_t ASroute)
{
- 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);
- 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);
- parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+ xbt_assert(current_routing->parse_ASroute,
+ "no defined method \"set_ASroute\" in \"%s\"",
+ current_routing->name);
+ current_routing->parse_ASroute(current_routing, ASroute);
}
/**
- * \brief Set a new link on the actual list of link for a route or ASroute from XML
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
*/
-
-static void routing_parse_link_ctn(void)
+static void parse_E_bypassRoute(sg_platf_route_cbarg_t route)
{
- char *link_id;
- switch (A_surfxml_link_ctn_direction) {
- case AU_surfxml_link_ctn_direction:
- case A_surfxml_link_ctn_direction_NONE:
- link_id = xbt_strdup(A_surfxml_link_ctn_id);
- break;
- case A_surfxml_link_ctn_direction_UP:
- link_id = bprintf("%s_UP", A_surfxml_link_ctn_id);
- break;
- case A_surfxml_link_ctn_direction_DOWN:
- link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id);
- break;
- }
- xbt_dynar_push(parsed_link_list, &link_id);
+ xbt_assert(current_routing->parse_bypassroute,
+ "Bypassing mechanism not implemented by routing '%s'",
+ current_routing->name);
+
+ current_routing->parse_bypassroute(current_routing, route);
}
/**
- * \brief Store the route by calling the set_route function of the current routing component
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
*/
-static void routing_parse_E_route(void)
+static void parse_E_bypassASroute(sg_platf_route_cbarg_t ASroute)
{
- 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\"",
+ xbt_assert(current_routing->parse_bypassroute,
+ "Bypassing mechanism not implemented by routing '%s'",
current_routing->name);
- current_routing->parse_route(current_routing, src, dst, route);
- generic_free_route(route);
- parsed_link_list = NULL;
- src = NULL;
- dst = NULL;
+ current_routing->parse_bypassroute(current_routing, ASroute);
}
-/**
- * \brief Store the ASroute by calling the set_ASroute function of the current routing component
- */
-static void routing_parse_E_ASroute(void)
+static void routing_parse_trace(sg_platf_trace_cbarg_t trace)
{
- route_t e_route = xbt_new0(s_route_t, 1);
- e_route->link_list = parsed_link_list;
-
- if (!strcmp(current_routing->model_desc->name,"RuleBased")) {
- e_route->src_gateway = (network_element_t) gw_src; // DIRTY HACK possible only
- e_route->dst_gateway = (network_element_t) gw_dst; // because of what is in routing_parse_E_ASroute
+ tmgr_trace_t tmgr_trace;
+ if (!trace->file || strcmp(trace->file, "") != 0) {
+ tmgr_trace = tmgr_trace_new_from_file(trace->file);
+ } else if (strcmp(trace->pc_data, "") == 0) {
+ tmgr_trace = NULL;
} else {
- e_route->src_gateway = xbt_lib_get_or_null(as_router_lib, gw_src,
- ROUTING_ASR_LEVEL);
- if (!e_route->src_gateway)
- e_route->src_gateway = xbt_lib_get_or_null(host_lib, gw_src,
- ROUTING_HOST_LEVEL);
- e_route->dst_gateway = xbt_lib_get_or_null(as_router_lib, gw_dst,
- ROUTING_ASR_LEVEL);
- if (!e_route->dst_gateway)
- e_route->dst_gateway = xbt_lib_get_or_null(host_lib, gw_dst,
- ROUTING_HOST_LEVEL);
+ tmgr_trace =
+ tmgr_trace_new_from_string(trace->id, trace->pc_data,
+ trace->periodicity);
}
- 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);
- generic_free_route(e_route);
- parsed_link_list = NULL;
- src = NULL;
- dst = NULL;
- gw_src = NULL;
- gw_dst = NULL;
+ xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
}
-/**
- * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
- */
-static void routing_parse_E_bypassRoute(void)
+static void routing_parse_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
{
- route_t e_route = xbt_new0(s_route_t, 1);
- e_route->link_list = parsed_link_list;
- e_route->src_gateway = xbt_lib_get_or_null(as_router_lib, gw_src,
- ROUTING_ASR_LEVEL);
- if (!e_route->src_gateway)
- e_route->src_gateway = xbt_lib_get_or_null(host_lib, gw_src,
- ROUTING_HOST_LEVEL);
- e_route->dst_gateway = xbt_lib_get_or_null(as_router_lib, gw_dst,
- ROUTING_ASR_LEVEL);
- if (!e_route->dst_gateway)
- e_route->dst_gateway = xbt_lib_get_or_null(host_lib, gw_dst,
- ROUTING_HOST_LEVEL);
- 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);
- parsed_link_list = NULL;
- src = NULL;
- dst = NULL;
- gw_src = NULL;
- gw_dst = NULL;
+ xbt_assert(xbt_dict_get_or_null
+ (traces_set_list, trace_connect->trace),
+ "Cannot connect trace %s to %s: trace unknown",
+ trace_connect->trace,
+ trace_connect->element);
+
+ switch (trace_connect->kind) {
+ case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
+ xbt_dict_set(trace_connect_list_host_avail,
+ trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_POWER:
+ xbt_dict_set(trace_connect_list_power, trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
+ xbt_dict_set(trace_connect_list_link_avail,
+ trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
+ xbt_dict_set(trace_connect_list_bandwidth,
+ trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_LATENCY:
+ xbt_dict_set(trace_connect_list_latency, trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ default:
+ xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
+ trace_connect->trace, trace_connect->element);
+ break;
+ }
}
+extern int _sg_init_status; /* yay, this is an horrible hack */
+
/**
* \brief Make a new routing component to the platform
*
* @param AS_id name of this autonomous system. Must be unique in the platform
* @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
*/
-void routing_AS_begin(const char *AS_id, const char *wanted_routing_type)
+void routing_AS_begin(sg_platf_AS_cbarg_t AS)
{
+ XBT_DEBUG("routing_AS_begin");
AS_t new_as;
routing_model_description_t model = NULL;
- int cpt;
xbt_assert(!xbt_lib_get_or_null
- (as_router_lib, AS_id, ROUTING_ASR_LEVEL),
- "The AS \"%s\" already exists", AS_id);
+ (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
+ "The AS \"%s\" already exists", AS->id);
+
+ _sg_init_status = 2; /* horrible hack: direct access to the global controlling the level of configuration to prevent any further config */
/* search the routing model */
- for (cpt = 0; routing_models[cpt].name; cpt++)
- if (!strcmp(wanted_routing_type, routing_models[cpt].name))
- model = &routing_models[cpt];
- /* if its not exist, error */
- if (model == NULL) {
- fprintf(stderr, "Routing model %s not found. Existing models:\n",
- wanted_routing_type);
- for (cpt = 0; routing_models[cpt].name; cpt++)
- fprintf(stderr, " %s: %s\n", routing_models[cpt].name,
- routing_models[cpt].desc);
- xbt_die("dying");
+ switch(AS->routing){
+ case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
+ case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
+ case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
+ case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
+ case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
+ case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
+ case A_surfxml_AS_routing_RuleBased: model = &routing_models[SURF_MODEL_RULEBASED];break;
+ case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
+ default: xbt_die("Not a valid model!!!");
+ break;
}
/* make a new routing component */
new_as = (AS_t) model->create();
new_as->model_desc = model;
new_as->hierarchy = SURF_ROUTING_NULL;
- new_as->name = xbt_strdup(AS_id);
+ new_as->name = xbt_strdup(AS->id);
- network_element_t info = NULL;
- info = xbt_new0(s_network_element_t, 1);
+ sg_routing_edge_t info = NULL;
+ info = xbt_new0(s_routing_edge_t, 1);
- if (current_routing == NULL && global_routing->root == NULL) {
+ if (current_routing == NULL && routing_platf->root == NULL) {
/* it is the first one */
new_as->routing_father = NULL;
- global_routing->root = new_as;
+ routing_platf->root = new_as;
info->id = -1;
- } else if (current_routing != NULL && global_routing->root != NULL) {
+ } else if (current_routing != NULL && routing_platf->root != NULL) {
xbt_assert(!xbt_dict_get_or_null
- (current_routing->routing_sons, AS_id),
- "The AS \"%s\" already exists", AS_id);
+ (current_routing->routing_sons, AS->id),
+ "The AS \"%s\" already exists", AS->id);
/* it is a part of the tree */
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,
+ xbt_dict_set(current_routing->routing_sons, AS->id,
(void *) new_as, NULL);
/* add to the father element list */
info->id = current_routing->parse_AS(current_routing, (void *) info);
info->rc_type = SURF_NETWORK_ELEMENT_AS;
info->name = new_as->name;
- xbt_lib_set(as_router_lib, new_as->name, ROUTING_ASR_LEVEL,
+ xbt_lib_set(as_router_lib, info->name, ROUTING_ASR_LEVEL,
(void *) info);
XBT_DEBUG("Having set name '%s' id '%d'",new_as->name,info->id);
* even if you add stuff to a closed AS
*
*/
-void routing_AS_end()
+void routing_AS_end(sg_platf_AS_cbarg_t AS)
{
if (current_routing == NULL) {
* Get the common father of the to processing units, and the first different
* father in the chain
*/
-static void elements_father(network_element_t src, network_element_t dst,
+static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
AS_t * res_father,
AS_t * res_src,
AS_t * res_dst)
AS_t father;
/* (1) find the as where the src and dst are located */
- network_element_t src_data = src;
- network_element_t dst_data = dst;
+ sg_routing_edge_t src_data = src;
+ sg_routing_edge_t dst_data = dst;
src_as = src_data->rc_component;
dst_as = dst_data->rc_component;
#ifndef NDEBUG
* This function is called by "get_route" and "get_latency". It allows to walk
* recursively through the ASes tree.
*/
-static void _get_route_and_latency(network_element_t src, network_element_t dst,
+static void _get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst,
xbt_dynar_t * links, double *latency)
{
- s_route_t route;
+ s_sg_platf_route_cbarg_t route;
memset(&route,0,sizeof(route));
- XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->name, dst->name);
xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
+ XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->name, dst->name);
/* Find how src and dst are interconnected */
AS_t common_father, src_father, dst_father;
XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
common_father->name,src_father->name,dst_father->name);
- /* If src and dst are in the same AS, life is good */
- if (src_father == dst_father) { /* SURF_ROUTING_BASE */
-
- route.link_list = *links;
+ /* Check whether a direct bypass is defined */
+ sg_platf_route_cbarg_t e_route_bypass = NULL;
+ if (common_father->get_bypass_route)
+ e_route_bypass = common_father->get_bypass_route(common_father, src, dst, latency);
- common_father->get_route_and_latency(common_father, src, dst, &route,latency);
+ /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
+ if (e_route_bypass) {
+ xbt_dynar_merge(links, &e_route_bypass->link_list);
+ generic_free_route(e_route_bypass);
return;
}
- /* If we are here, src and dst are not in the same AS; check whether a direct bypass is defined */
-
- route_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) { /* 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
-
-// // 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_merge(links,&(e_route_bypass->link_list));
- generic_free_route(e_route_bypass);
+ /* If src and dst are in the same AS, life is good */
+ if (src_father == dst_father) { /* SURF_ROUTING_BASE */
+ route.link_list = *links;
+ common_father->get_route_and_latency(common_father, src, dst, &route,latency);
+ // if vivaldi latency+=vivaldi(src,dst)
return;
}
/* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
- route.link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
+ route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
// Find the net_card corresponding to father
- network_element_t src_father_net_elm = src_father->net_elem;
- network_element_t dst_father_net_elm = dst_father->net_elem;
+ sg_routing_edge_t src_father_net_elm = src_father->net_elem;
+ sg_routing_edge_t dst_father_net_elm = dst_father->net_elem;
- common_father->get_route_and_latency(common_father, src_father_net_elm, dst_father_net_elm, &route,latency);
+ common_father->get_route_and_latency(common_father,
+ src_father_net_elm, dst_father_net_elm,
+ &route, latency);
- xbt_assert((route.src_gateway != NULL) && (route.dst_gateway != NULL),
+ xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
"bad gateways for route from \"%s\" to \"%s\"", src->name, dst->name);
- network_element_t src_gateway_net_elm = route.src_gateway;
- network_element_t dst_gateway_net_elm = route.dst_gateway;
+ sg_routing_edge_t src_gateway_net_elm = route.gw_src;
+ sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
/* If source gateway is not our source, we have to recursively find our way up to this point */
if (src != src_gateway_net_elm)
_get_route_and_latency(src, src_gateway_net_elm, links, latency);
-
- xbt_dynar_merge(links,&(route.link_list));
+ xbt_dynar_merge(links, &route.link_list);
/* 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 (dst_gateway_net_elm != dst) {
+ if (dst_gateway_net_elm != dst)
_get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
- }
- xbt_dynar_free(&route.link_list);
+
+ // if vivaldi latency+=vivaldi(src_gateway,dst_gateway)
}
/**
* walk through the routing components tree and find a route between hosts
* by calling the differents "get_route" functions in each routing component.
*/
-void routing_get_route_and_latency(network_element_t src,
- network_element_t dst,
+void routing_get_route_and_latency(sg_routing_edge_t src,
+ sg_routing_edge_t dst,
xbt_dynar_t * route, double *latency)
{
+ XBT_DEBUG("routing_get_route_and_latency from %s to %s",src->name,dst->name);
if (!*route) {
- xbt_dynar_reset(global_routing->last_route);
- *route = global_routing->last_route;
+ xbt_dynar_reset(routing_platf->last_route);
+ *route = routing_platf->last_route;
}
_get_route_and_latency(src, dst, route, latency);
static xbt_dynar_t get_onelink_routes(void)
{
- return recursive_get_onelink_routes(global_routing->root);
+ return recursive_get_onelink_routes(routing_platf->root);
}
e_surf_network_element_type_t routing_get_network_element_type(const char *name)
{
- network_element_t rc = NULL;
-
- rc = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
- if (rc)
- return rc->rc_type;
-
- rc = xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+ sg_routing_edge_t rc = sg_routing_edge_by_name_or_null(name);
if (rc)
return rc->rc_type;
*
* Make a global routing structure and set all the parsing functions.
*/
-void routing_model_create(size_t size_of_links, void *loopback)
+void routing_model_create( void *loopback)
{
/* config the uniq global routing */
- global_routing = xbt_new0(s_routing_global_t, 1);
- global_routing->root = NULL;
- global_routing->get_onelink_routes = get_onelink_routes;
- global_routing->loopback = loopback;
- global_routing->size_of_link = size_of_links;
- global_routing->last_route = xbt_dynar_new(global_routing->size_of_link,NULL);
+ routing_platf = xbt_new0(s_routing_platf_t, 1);
+ routing_platf->root = NULL;
+ routing_platf->get_onelink_routes = get_onelink_routes;
+ routing_platf->loopback = loopback;
+ routing_platf->last_route = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
/* no current routing at moment */
current_routing = NULL;
}
/* ************************************************************************** */
/* ************************* GENERIC PARSE FUNCTIONS ************************ */
+void routing_cluster_add_backbone(void* bb) {
+ xbt_assert(current_routing->model_desc == &routing_models[SURF_MODEL_CLUSTER],
+ "You have to be in model Cluster to use tag backbone!");
+ xbt_assert(!((as_cluster_t)current_routing)->backbone,"The backbone link is already defined!");
+ ((as_cluster_t)current_routing)->backbone = bb;
+ XBT_DEBUG("Add a backbone to AS '%s'",current_routing->name);
+}
+
+static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
+{
+ int start, end, i;
+ char *groups , *host_id , *link_id = NULL;
+ unsigned int iter;
+ xbt_dynar_t radical_elements;
+ xbt_dynar_t radical_ends;
+
+ //Make all hosts
+ radical_elements = xbt_str_split(cabinet->radical, ",");
+ xbt_dynar_foreach(radical_elements, iter, groups) {
+
+ radical_ends = xbt_str_split(groups, "-");
+ start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+
+ switch (xbt_dynar_length(radical_ends)) {
+ case 1:
+ end = start;
+ break;
+ case 2:
+ end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
+ break;
+ default:
+ surf_parse_error("Malformed radical");
+ break;
+ }
+ s_sg_platf_host_cbarg_t host;
+ memset(&host, 0, sizeof(host));
+ host.initial_state = SURF_RESOURCE_ON;
+ host.power_peak = cabinet->power;
+ host.power_scale = 1.0;
+ host.core_amount = 1;
+
+ s_sg_platf_link_cbarg_t link;
+ memset(&link, 0, sizeof(link));
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_FULLDUPLEX;
+ link.latency = cabinet->lat;
+ link.bandwidth = cabinet->bw;
+
+ s_sg_platf_host_link_cbarg_t host_link;
+ memset(&host_link, 0, sizeof(host_link));
+
+ for (i = start; i <= end; i++) {
+ host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
+ link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
+ host.id = host_id;
+ link.id = link_id;
+ sg_platf_new_host(&host);
+ sg_platf_new_link(&link);
+
+ char* link_up = bprintf("%s_UP",link_id);
+ char* link_down = bprintf("%s_DOWN",link_id);
+ host_link.id = host_id;
+ host_link.link_up = link_up;
+ host_link.link_down= link_down;
+ sg_platf_new_host_link(&host_link);
+
+ free(host_id);
+ free(link_id);
+ free(link_up);
+ free(link_down);
+ }
+
+ xbt_dynar_free(&radical_ends);
+ }
+ xbt_dynar_free(&radical_elements);
+}
+
static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
{
char *host_id, *groups, *link_id = NULL;
xbt_dynar_t radical_elements;
xbt_dynar_t radical_ends;
- if (strcmp(cluster->availability_trace, "")
- || strcmp(cluster->state_trace, "")) {
+ if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
+ || (cluster->state_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_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
- sg_platf_new_AS_begin(cluster->id, "Cluster");
+ s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
+ AS.id = cluster->id;
+ AS.routing = A_surfxml_AS_routing_Cluster;
+ sg_platf_new_AS_begin(&AS);
current_routing->link_up_down_list
= xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
memset(&host, 0, sizeof(host));
host.id = host_id;
- if (strcmp(cluster->availability_trace, "")) {
+ if (cluster->availability_trace && 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);
+ host.power_trace = tmgr_trace_new_from_file(avail_file);
xbt_free(avail_file);
} else {
XBT_DEBUG("\tavailability_file=\"\"");
}
- if (strcmp(cluster->state_trace, "")) {
+ if (cluster->state_trace && 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);
+ host.state_trace = tmgr_trace_new_from_file(avail_file);
xbt_free(avail_file);
} else {
XBT_DEBUG("\tstate_file=\"\"");
info.link_up = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL);
info.link_down = info.link_up;
}
+
+ if(cluster->limiter_link!=0){
+ char *tmp_link = bprintf("%s_limiter", link_id);
+ XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
+ cluster->limiter_link);
+
+
+ memset(&link, 0, sizeof(link));
+ link.id = tmp_link;
+ link.bandwidth = cluster->limiter_link;
+ link.latency = 0;
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_SHARED;
+ sg_platf_new_link(&link);
+ info.limiter_link =
+ xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+ free(tmp_link);
+ }else{
+ info.limiter_link =NULL;
+ }
+
+ if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
+ char *tmp_link = bprintf("%s_loopback", link_id);
+ XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
+ cluster->limiter_link);
+
+
+ memset(&link, 0, sizeof(link));
+ link.id = tmp_link;
+ link.bandwidth = cluster->loopback_bw;
+ link.latency = cluster->loopback_lat;
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_FATPIPE;
+ sg_platf_new_link(&link);
+ info.loopback_link =
+ xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+ free(tmp_link);
+ }else{
+ info.loopback_link =NULL;
+ }
+
xbt_dynar_push(current_routing->link_up_down_list,&info);
xbt_free(link_id);
xbt_free(host_id);
bprintf("%s%s_router%s", cluster->prefix, cluster->id,
cluster->suffix);
sg_platf_new_router(&router);
+ ((as_cluster_t)current_routing)->router = xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
free(newid);
//Make the backbone
- if ((cluster->bb_bw != 0) && (cluster->bb_lat != 0)) {
+ 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,
cluster->bb_bw, cluster->bb_lat);
sg_platf_new_link(&link);
- surf_routing_cluster_add_backbone(current_routing, xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
+ routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
free(link_backbone);
}
static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
{
- static int AX_ptr = 0;
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);
-
- XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer->id);
- sg_platf_new_AS_begin(peer->id, "Full");
+ char *link_id;
XBT_DEBUG(" ");
host_id = HOST_PEER(peer->id);
- router_id = ROUTER_PEER(peer->id);
- link_id_up = LINK_UP_PEER(peer->id);
- link_id_down = LINK_DOWN_PEER(peer->id);
-
- link_router = bprintf("%s_link_router", peer->id);
- link_backbone = bprintf("%s_backbone", peer->id);
+ link_id = LINK_PEER(peer->id);
XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
s_sg_platf_host_cbarg_t host;
host.coord = peer->coord;
sg_platf_new_host(&host);
-
- XBT_DEBUG("<router id=\"%s\"\tcoordinates=\"%s\"/>", router_id, peer->coord);
- s_sg_platf_router_cbarg_t router;
- memset(&router, 0, sizeof(router));
- router.id = router_id;
- router.coord = peer->coord;
- sg_platf_new_router(&router);
-
- XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id_up,
- peer->bw_in, peer->lat);
s_sg_platf_link_cbarg_t link;
memset(&link, 0, sizeof(link));
link.state = SURF_RESOURCE_ON;
link.policy = SURF_LINK_SHARED;
- link.id = link_id_up;
- link.bandwidth = peer->bw_in;
link.latency = peer->lat;
- sg_platf_new_link(&link);
- // FIXME: dealing with full duplex is not the role of this piece of code, I'd say [Mt]
- // Instead, it should be created fullduplex, and the models will do what's needed in this case
- XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id_down,
+ char* link_up = bprintf("%s_UP",link_id);
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
peer->bw_out, peer->lat);
- link.id = link_id_down;
+ link.id = link_up;
+ link.bandwidth = peer->bw_out;
sg_platf_new_link(&link);
- XBT_DEBUG(" ");
+ char* link_down = bprintf("%s_DOWN",link_id);
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
+ peer->bw_in, peer->lat);
+ link.id = link_down;
+ link.bandwidth = peer->bw_in;
+ sg_platf_new_link(&link);
- // 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("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
+ s_sg_platf_host_link_cbarg_t host_link;
+ memset(&host_link, 0, sizeof(host_link));
+ host_link.id = host_id;
+ host_link.link_up = link_up;
+ host_link.link_down= link_down;
+ sg_platf_new_host_link(&host_link);
- XBT_DEBUG("</AS>");
- sg_platf_new_AS_end();
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);
+ free(link_id);
+ free(link_up);
+ free(link_down);
}
static void routing_parse_Srandom(void)
char *rd_name = NULL;
char *rd_value;
mean = surf_parse_get_double(A_surfxml_random_mean);
- std = surf_parse_get_double(A_surfxml_random_std_deviation);
+ std = surf_parse_get_double(A_surfxml_random_std___deviation);
min = surf_parse_get_double(A_surfxml_random_min);
max = surf_parse_get_double(A_surfxml_random_max);
seed = surf_parse_get_double(A_surfxml_random_seed);
{
sg_platf_host_add_cb(parse_S_host);
sg_platf_router_add_cb(parse_S_router);
-
- surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
-
- surfxml_add_callback(STag_surfxml_route_cb_list, &routing_parse_S_route);
- surfxml_add_callback(STag_surfxml_ASroute_cb_list, &routing_parse_S_ASroute);
- surfxml_add_callback(STag_surfxml_bypassRoute_cb_list,
- &routing_parse_S_bypassRoute);
-
- surfxml_add_callback(ETag_surfxml_link_ctn_cb_list, &routing_parse_link_ctn);
-
- surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_parse_E_route);
- surfxml_add_callback(ETag_surfxml_ASroute_cb_list, &routing_parse_E_ASroute);
- surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list,
- &routing_parse_E_bypassRoute);
+ sg_platf_host_link_add_cb(parse_S_host_link);
+ sg_platf_route_add_cb(parse_E_route);
+ sg_platf_ASroute_add_cb(parse_E_ASroute);
+ sg_platf_bypassRoute_add_cb(parse_E_bypassRoute);
+ sg_platf_bypassASroute_add_cb(parse_E_bypassASroute);
sg_platf_cluster_add_cb(routing_parse_cluster);
+ sg_platf_cabinet_add_cb(routing_parse_cabinet);
sg_platf_peer_add_cb(routing_parse_peer);
sg_platf_postparse_add_cb(routing_parse_postparse);
sg_platf_AS_end_add_cb(routing_AS_end);
sg_platf_AS_begin_add_cb(routing_AS_begin);
+ sg_platf_trace_add_cb(routing_parse_trace);
+ sg_platf_trace_connect_add_cb(routing_parse_trace_connect);
+
#ifdef HAVE_TRACING
instr_routing_define_callbacks();
#endif
/** \brief Frees all memory allocated by the routing module */
void routing_exit(void) {
- if (!global_routing)
+ if (!routing_platf)
return;
- xbt_dynar_free(&global_routing->last_route);
- finalize_rec(global_routing->root);
- xbt_free(global_routing);
+ xbt_dynar_free(&routing_platf->last_route);
+ finalize_rec(routing_platf->root);
+ xbt_free(routing_platf);
+}
+
+AS_t surf_AS_get_routing_root() {
+ return routing_platf->root;
+}
+
+const char *surf_AS_get_name(AS_t as) {
+ return as->name;
+}
+
+xbt_dict_t surf_AS_get_routing_sons(AS_t as) {
+ return as->routing_sons;
}
+
+
