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
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 */
{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 routing_parse_S_route(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_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\"",
+ "Missing end-points while defining route \"%s\"->\"%s\"",
src, dst);
parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
*/
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);
+ xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0 || strlen(gw_dst) > 0,
+ "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
+ src, dst,gw_src,gw_dst);
parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
*/
static void routing_parse_S_bypassRoute(void)
{
- 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 = NULL;
gw_dst = NULL;
- 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);
+ xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0 || strlen(gw_dst) > 0,
+ "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
+ src, dst,gw_src,gw_dst);
parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
*/
static void routing_parse_S_bypassASroute(void)
{
- if (src != NULL && dst != NULL && parsed_link_list != NULL)
- THROWF(arg_error, 0,
- "Bypass AS Route between %s to %s can not be defined",
- A_surfxml_bypassASroute_src, A_surfxml_bypassASroute_dst);
src = A_surfxml_bypassASroute_src;
dst = A_surfxml_bypassASroute_dst;
gw_src = A_surfxml_bypassASroute_gw_src;
gw_dst = A_surfxml_bypassASroute_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);
+ xbt_assert(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0 || strlen(gw_dst) > 0,
+ "Missing end-points while defining route \"%s\"->\"%s\" (with %s and %s as gateways)",
+ src, dst,gw_src,gw_dst);
parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
}
/**
e_route->link_list = parsed_link_list;
if (!strcmp(current_routing->model_desc->name,"RuleBased")) {
- e_route->src_gateway = (sg_routing_edge_t) gw_src; // DIRTY HACK possible only
- e_route->dst_gateway = (sg_routing_edge_t) gw_dst; // because of what is in routing_parse_E_ASroute
+ // DIRTY PERL HACK AHEAD: with the rulebased routing, the {src,dst}_gateway fields
+ // store the provided name instead of the entity directly (model_rulebased_parse_ASroute knows)
+ //
+ // This is because the user will provide something like "^AS_(.*)$" instead of the proper name of a given entity
+ e_route->src_gateway = (sg_routing_edge_t) gw_src;
+ e_route->dst_gateway = (sg_routing_edge_t) gw_dst;
} 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);
+ e_route->src_gateway = sg_routing_edge_by_name_or_null(gw_src);
+ e_route->dst_gateway = sg_routing_edge_by_name_or_null(gw_dst);
}
xbt_assert(current_routing->parse_ASroute,
"no defined method \"set_ASroute\" in \"%s\"",
{
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);
+ e_route->src_gateway = sg_routing_edge_by_name_or_null(gw_src);
+ e_route->dst_gateway = sg_routing_edge_by_name_or_null(gw_dst);
xbt_assert(current_routing->parse_bypassroute,
"Bypassing mechanism not implemented by routing '%s'",
current_routing->name);
* @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(const char *AS_id, int wanted_routing_type)
{
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);
/* 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(wanted_routing_type){
+ 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;
}
/* make a new routing component */
sg_routing_edge_t info = NULL;
info = xbt_new0(s_network_element_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),
/* 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));
+ xbt_dynar_merge(links, &e_route_bypass->link_list);
generic_free_route(e_route_bypass);
return;
}
/* 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;
}
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),
"bad gateways for route from \"%s\" to \"%s\"", src->name, dst->name);
/* 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)
}
/**
{
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)
{
- sg_routing_edge_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;
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->last_route = xbt_dynar_new(sizeof(sg_routing_link_t),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_cluster(sg_platf_cluster_cbarg_t cluster)
{
char *host_id, *groups, *link_id = NULL;
}
XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
- sg_platf_new_AS_begin(cluster->id, "Cluster");
+ sg_platf_new_AS_begin(cluster->id, A_surfxml_AS_routing_Cluster);
current_routing->link_up_down_list
= xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
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, "")) {
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=\"\"");
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 int AX_ptr = 0;
char *host_id = NULL;
- char *router_id, *link_router, *link_backbone, *link_id_up, *link_id_down;
+ char *link_id;
static unsigned int surfxml_buffer_stack_stack_ptr = 1;
static unsigned int surfxml_buffer_stack_stack[1024];
surfxml_bufferstack_push(1);
- XBT_DEBUG("<AS id=\"%s\"\trouting=\"Full\">", peer->id);
- sg_platf_new_AS_begin(peer->id, "Full");
-
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,
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
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.policy = SURF_LINK_FULLDUPLEX;
+ link.id = link_id;
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,
- peer->bw_out, peer->lat);
- link.id = link_id_down;
- sg_platf_new_link(&link);
+ char* link_up = bprintf("%s_UP",link_id);
+ char* link_down = bprintf("%s_DOWN",link_id);
+ XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
+ SURFXML_BUFFER_SET(host_link_id, host_id);
+ SURFXML_BUFFER_SET(host_link_up, link_up);
+ SURFXML_BUFFER_SET(host_link_down, link_down);
+ SURFXML_START_TAG(host_link);
+ SURFXML_END_TAG(host_link);
+ free(link_up);
+ free(link_down);
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>");
- 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);
+ free(link_id);
surfxml_bufferstack_pop(1);
}
{
sg_platf_host_add_cb(parse_S_host);
sg_platf_router_add_cb(parse_S_router);
+ sg_platf_host_link_add_cb(parse_S_host_link);
surfxml_add_callback(STag_surfxml_random_cb_list, &routing_parse_Srandom);
/** \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);
}
