routing_global_t global_routing = NULL;
routing_component_t current_routing = NULL;
model_type_t current_routing_model = NULL;
+static double_f_cpvoid_t get_link_latency = NULL;
/* Prototypes of each model */
static void *model_full_create(void); /* create structures for full routing model */
/* ************************************************************************** */
/* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
+static double generic_get_link_latency(routing_component_t rc, const char *src, const char *dst);
static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc);
static route_extended_t generic_get_bypassroute(routing_component_t rc,
const char *src,
}
/**
- * \breif Set the endpoints for a route from XML
+ * \brief Set the endpoints for a route from XML
*/
static void parse_S_route_new_and_endpoints_XML(void)
{
}
/**
- * \breif Set the endpoints for a route from lua
+ * \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)
{
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)
- parse_E_link_ctn_new_elem(bprintf("%s_UP",A_surfxml_link_ctn_id));
- if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN)
- parse_E_link_ctn_new_elem(bprintf("%s_DOWN",A_surfxml_link_ctn_id));
+ 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);
+ }
}
/**
}
/* (3) find the common father */
- index_src = (path_src->used) - 1;
- index_dst = (path_dst->used) - 1;
+ 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) {
return e_route;
}
+static double _get_latency(const char *src, const char *dst)
+{
+
+ double latency, latency_src, latency_dst = 0.0;
+
+ DEBUG2("Solve route \"%s\" to \"%s\"", src, dst);
+
+ xbt_assert0(src && dst, "bad parameters for \"_get_route\" method");
+
+ route_extended_t e_route, e_route_cnt;
+
+ xbt_dynar_t elem_father_list = elements_father(src, dst);
+
+ routing_component_t common_father =
+ xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+ routing_component_t src_father =
+ xbt_dynar_get_as(elem_father_list, 1, routing_component_t);
+ routing_component_t dst_father =
+ xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
+
+ e_route = xbt_new0(s_route_extended_t, 1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->generic_route.link_list =
+ xbt_dynar_new(global_routing->size_of_link, NULL);
+
+ if (src_father == dst_father) { /* SURF_ROUTING_BASE */
+
+ if (strcmp(src, dst)) {
+ latency =
+ (*(common_father->get_latency)) (common_father, src, dst);
+ xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"", src,
+ dst);
+ } else latency = 0;
+ } else { /* SURF_ROUTING_RECURSIVE */
+ route_extended_t e_route_bypass = NULL;
+
+ if (common_father->get_bypass_route)
+ e_route_bypass =
+ (*(common_father->get_bypass_route)) (common_father, src, dst);
+
+ xbt_assert0(!e_route_bypass,"Bypass cannot work yet with get_latency");
+
+ e_route_cnt =
+ (*(common_father->get_route)) (common_father, src_father->name,
+ dst_father->name);
+
+ xbt_assert2(e_route_cnt, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
+
+ xbt_assert2((e_route_cnt->src_gateway == NULL) ==
+ (e_route_cnt->dst_gateway == NULL),
+ "bad gateway for route between \"%s\" and \"%s\"", src,
+ dst);
+ latency =
+ (*(common_father->get_latency)) (common_father, src_father->name,
+ dst_father->name);
+ xbt_assert2(latency>=0, "no route between \"%s\" and \"%s\"",
+ src_father->name, dst_father->name);
+
+
+ if (src != e_route_cnt->src_gateway) {
+ /*
+ e_route_src = _get_route(src, e_route_cnt->src_gateway);
+ xbt_assert2(e_route_src, "no route between \"%s\" and \"%s\"", src,
+ e_route_cnt->src_gateway);
+ xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
+ */
+ latency_src = _get_latency(src, e_route_cnt->src_gateway);
+ xbt_assert2(latency_src>=0, "no route between \"%s\" and \"%s\"", src,
+ e_route_cnt->src_gateway);
+ latency += latency_src;
+ }
+
+ /*
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
+ */
+
+ if (e_route_cnt->dst_gateway != dst) {
+ /*
+ e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
+ xbt_assert2(e_route_dst, "no route between \"%s\" and \"%s\"",
+ e_route_cnt->dst_gateway, dst);
+ xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list, &link);
+ }
+ */
+ latency_dst = _get_latency(e_route_cnt->dst_gateway, dst);
+ xbt_assert2(latency_dst>=0, "no route between \"%s\" and \"%s\"",
+ e_route_cnt->dst_gateway, dst);
+ latency += latency_dst;
+ }
+
+ /*
+ e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
+ e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
+
+ generic_free_extended_route(e_route_src);
+ generic_free_extended_route(e_route_cnt);
+ generic_free_extended_route(e_route_dst);
+ */
+ }
+
+ xbt_dynar_free(&elem_father_list);
+
+ return latency;
+}
+
/**
* \brief Generic method: find a route between hosts
*
return d;
}
+/*Get Latency*/
+static double get_latency(const char *src, const char *dst)
+{
+
+ double latency = -1.0;
+ xbt_dynar_t elem_father_list = elements_father(src, dst);
+ routing_component_t common_father =
+ xbt_dynar_get_as(elem_father_list, 0, routing_component_t);
+
+ if (strcmp(src, dst))
+ latency = _get_latency(src, dst);
+ else
+ latency = (*(common_father->get_latency)) (common_father, src, dst);
+
+ xbt_assert2(latency>=0.0, "no route between \"%s\" and \"%s\"", src, dst);
+
+ return latency;
+}
+
/**
* \brief Recursive function for finalize
*
*
* Make a global routing structure and set all the parsing functions.
*/
-void routing_model_create(size_t size_of_links, void *loopback)
+void routing_model_create(size_t size_of_links, void *loopback, double_f_cpvoid_t get_link_latency_fun)
{
/* config the uniq global routing */
global_routing->where_network_elements = xbt_dict_new();
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->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;
new_component->generic_routing.set_ASroute = model_full_set_route;
new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
new_component->generic_routing.get_route = full_get_route;
+ new_component->generic_routing.get_latency = generic_get_link_latency;
new_component->generic_routing.get_onelink_routes =
full_get_onelink_routes;
new_component->generic_routing.get_bypass_route =
xbt_dynar_shrink(TO_ROUTE_FULL(*src_id, *dst_id)->generic_route.link_list, 0);
}
- if( A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES
- || A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES )
+ if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
+ || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
{
if(route->dst_gateway && route->src_gateway)
{
- char * gw_src = bprintf("%s",route->src_gateway);
- char * gw_dst = bprintf("%s",route->dst_gateway);
- route->src_gateway = bprintf("%s",gw_dst);
- route->dst_gateway = bprintf("%s",gw_src);
+ char *gw_src = xbt_strdup(route->src_gateway);
+ char *gw_dst = xbt_strdup(route->dst_gateway);
+ route->src_gateway = gw_dst;
+ route->dst_gateway = gw_src;
}
if(TO_ROUTE_FULL(*dst_id, *src_id))
{
new_component->generic_routing.set_ASroute = model_floyd_set_route;
new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
new_component->generic_routing.get_route = floyd_get_route;
+ new_component->generic_routing.get_latency = generic_get_link_latency;
new_component->generic_routing.get_onelink_routes =
floyd_get_onelink_routes;
new_component->generic_routing.get_bypass_route =
((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */
}
- if( A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES
- || A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES )
+ if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
+ || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
{
if(TO_FLOYD_LINK(*dst_id, *src_id))
{
{
if(route->dst_gateway && route->src_gateway)
{
- char * gw_src = bprintf("%s",route->src_gateway);
- char * gw_dst = bprintf("%s",route->dst_gateway);
- route->src_gateway = bprintf("%s",gw_dst);
- route->dst_gateway = bprintf("%s",gw_src);
+ char *gw_src = xbt_strdup(route->src_gateway);
+ char *gw_dst = xbt_strdup(route->dst_gateway);
+ route->src_gateway = gw_dst;
+ route->dst_gateway = gw_src;
}
if(!route->dst_gateway && !route->src_gateway)
new_component->generic_routing.set_ASroute = model_dijkstra_both_set_route; //TODO
new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
new_component->generic_routing.get_route = dijkstra_get_route;
+ new_component->generic_routing.get_latency = generic_get_link_latency;
new_component->generic_routing.get_onelink_routes =
dijkstra_get_onelink_routes;
new_component->generic_routing.get_bypass_route =
if (routing->cached && !routing->route_cache)
routing->route_cache = xbt_dict_new();
- if( A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES
- || A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES )
+ if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
+ || A_surfxml_ASroute_symmetrical == A_surfxml_ASroute_symmetrical_YES )
xbt_die("Route symmetrical not supported on model dijkstra");
if(!route->dst_gateway && !route->src_gateway)
xbt_dynar_free(&(*elem)->re_str_link);
pcre_free((*elem)->re_src);
pcre_free((*elem)->re_dst);
- xbt_free((*elem));
+ xbt_free(*elem);
}
- (*elem) = NULL;
+ *elem = NULL;
}
static void rule_route_extended_free(void *e)
pcre_free((*elem)->generic_rule_route.re_dst);
xbt_free((*elem)->re_src_gateway);
xbt_free((*elem)->re_dst_gateway);
- xbt_free((*elem));
+ xbt_free(*elem);
}
}
xbt_dict_set(_to_index, name, id, xbt_free);
}
-static int surf_pointer_resource_cmp(const void *a, const void *b) {
- if(a == b)
- return 0;
- return 1;
+static int surf_pointer_resource_cmp(const void *a, const void *b)
+{
+ return a != b;
}
-static int surf_link_resource_cmp(const void *a, const void *b) {
- if( memcmp(a,b,global_routing->size_of_link) == 0 );
- return 0;
- return 1;
+static int surf_link_resource_cmp(const void *a, const void *b)
+{
+ return !!memcmp(a,b,global_routing->size_of_link);
}
static void generic_set_bypassroute(routing_component_t rc,
/* ************************************************************************** */
/* *********************** GENERIC BUSINESS METHODS ************************* */
+static double generic_get_link_latency(routing_component_t rc,
+ const char *src, const char *dst)
+{
+ route_extended_t route = rc->get_route(rc,src,dst);
+ void * link;
+ unsigned int i;
+ double latency = 0.0;
+
+ xbt_dynar_foreach(route->generic_route.link_list,i,link) {
+ latency += get_link_latency(link);
+ }
+ return latency;
+}
+
static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc)
{
xbt_die("\"generic_get_onelink_routes\" not implemented yet");
}
/* (3) find the common father */
- index_src = (path_src->used) - 1;
- index_dst = (path_dst->used) - 1;
+ 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_dst = xbt_dynar_get_ptr(path_dst, index_dst);
}
- int max_index_src = (path_src->used) - 1;
- int max_index_dst = (path_dst->used) - 1;
+ int max_index_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;
char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
char *host_id, *groups, *link_id = NULL;
char *router_id, *link_router, *link_backbone;
+#ifdef HAVE_PCRE_LIB
+ char *route_src_dst;
+#endif
unsigned int iter;
int start, end, i;
xbt_dynar_t radical_elements;
SURFXML_START_TAG(link);
SURFXML_END_TAG(link);
+ free(link_id);
+ free(host_id);
break;
case 2:
SURFXML_BUFFER_SET(link_state_file, "");
SURFXML_START_TAG(link);
SURFXML_END_TAG(link);
+
+ free(link_id);
+ free(host_id);
}
break;
xbt_dynar_free(&radical_ends);
}
+ xbt_dynar_free(&radical_elements);
DEBUG0(" ");
router_id =
DEBUG0(" ");
#ifdef HAVE_PCRE_LIB
- char *new_suffix = bprintf("%s", "");
- char *route_src_dst;
+ char *new_suffix = xbt_strdup("");
radical_elements = xbt_str_split(cluster_suffix, ".");
xbt_dynar_foreach(radical_elements, iter, groups) {
if (strcmp(groups, "")) {
- new_suffix = bprintf("%s\\.%s", new_suffix, 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);
DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
- DEBUG0("symetrical=\"NO\">");
+ DEBUG0("symmetrical=\"NO\">");
SURFXML_BUFFER_SET(route_src, route_src_dst);
SURFXML_BUFFER_SET(route_dst, route_src_dst);
- A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
+ A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
SURFXML_START_TAG(route);
- DEBUG1("<link_ctn\tid=\"%s_link_$1src\"/>", cluster_id);
- SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1src", cluster_id));
+ DEBUG1("<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);
- DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
- SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+ DEBUG1("<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);
- DEBUG1("<link_ctn\tid=\"%s_link_$1dst\"/>", cluster_id);
- SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1dst", cluster_id));
+ DEBUG1("<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;}
DEBUG0("</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++) {
}
DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
- DEBUG0("symetrical=\"NO\">");
+ DEBUG0("symmetrical=\"NO\">");
SURFXML_BUFFER_SET(route_src, route_src);
SURFXML_BUFFER_SET(route_dst, route_dst);
- A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
+ A_surfxml_route_symmetrical = A_surfxml_route_symmetrical_NO;
SURFXML_START_TAG(route);
if (i == xbt_dynar_length(tab_elements_num)) {
}
}
xbt_dynar_free(&tab_elements_num);
+ free(router_id);
+
#endif
+ free(link_backbone);
+ free(link_router);
+
DEBUG0("</AS>");
SURFXML_END_TAG(AS);
DEBUG0(" ");
