xbt_dynar_free(&vertices_);
xbt_dynar_free(&upDownLinks);
xbt_free(name_);
- if (netcard_)
- delete netcard_;
+ delete netcard_;
+ }
+ void As::Seal()
+ {
+ sealed_ = true;
}
sg_platf_route_cbarg_t As::getBypassRoute(NetCard * /*src*/, NetCard * /*dst*/, double * /*lat*/) {
return NULL;
}
-
+ xbt_dynar_t As::getOneLinkRoutes() {
+ return NULL;
+ }
int As::addComponent(NetCard *elm) {
XBT_DEBUG("Load component \"%s\"", elm->name());
return xbt_dynar_length(vertices_)-1;
}
- void As::parseRoute(sg_platf_route_cbarg_t /*route*/){
- THROW_IMPOSSIBLE; /* No. */
+ void As::addRoute(sg_platf_route_cbarg_t /*route*/){
+ xbt_die("AS %s does not accept new routes (wrong class).",name_);
}
void As::parseBypassroute(sg_platf_route_cbarg_t /*e_route*/){
- THROW_IMPOSSIBLE;
+ xbt_die("AS %s does not accept new bypass routes (wrong class).",name_);
}
}} // namespace simgrid::surf
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 */
- simgrid::surf::As *src_as, *dst_as;
- simgrid::surf::As *path_src[ELEMENTS_FATHER_MAXDEPTH];
- simgrid::surf::As *path_dst[ELEMENTS_FATHER_MAXDEPTH];
+#define ROUTING_HIERARCHY_MAXDEPTH 16 /* increase if it is not enough */
+ simgrid::surf::As *path_src[ROUTING_HIERARCHY_MAXDEPTH];
+ simgrid::surf::As *path_dst[ROUTING_HIERARCHY_MAXDEPTH];
int index_src = 0;
int index_dst = 0;
- simgrid::surf::As *current;
simgrid::surf::As *current_src;
simgrid::surf::As *current_dst;
simgrid::surf::As *father;
- /* (1) find the as where the src and dst are located */
- sg_netcard_t src_data = src;
- sg_netcard_t dst_data = dst;
- src_as = src_data->containingAS();
- dst_as = dst_data->containingAS();
-#ifndef NDEBUG
- char* src_name = src_data->name();
- char* dst_name = dst_data->name();
-#endif
+ /* (1) find the path to root of src and dst*/
+ simgrid::surf::As *src_as = src->containingAS();
+ simgrid::surf::As *dst_as = dst->containingAS();
- xbt_assert(src_as && dst_as,
- "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
+ xbt_assert(src_as, "Host %s must be in an AS", src->name());
+ xbt_assert(dst_as, "Host %s must be in an AS", dst->name());
/* (2) find the path to the root routing component */
- for (current = src_as; current != NULL; current = current->father_) {
- if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
- xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
+ for (simgrid::surf::As *current = src_as; current != NULL; current = current->father_) {
+ if (index_src >= ROUTING_HIERARCHY_MAXDEPTH)
+ xbt_die("ROUTING_HIERARCHY_MAXDEPTH should be increased for element %s", src->name());
path_src[index_src++] = current;
}
- for (current = dst_as; current != NULL; current = current->father_) {
- if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
- xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
+ for (simgrid::surf::As *current = dst_as; current != NULL; current = current->father_) {
+ if (index_dst >= ROUTING_HIERARCHY_MAXDEPTH)
+ xbt_die("ROUTING_HIERARCHY_MAXDEPTH should be increased for path_dst");
path_dst[index_dst++] = current;
}
*res_src = current_src; /* second the first different father of src */
*res_dst = current_dst; /* three the first different father of dst */
-#undef ELEMENTS_FATHER_MAXDEPTH
+#undef ROUTING_HIERARCHY_MAXDEPTH
}
-/* Global Business methods */
-
/**
- * \brief Recursive function for get_route_latency
+ * \brief Recursive function for get_route_and_latency
*
* \param src the source host name
* \param dst the destination host name
* \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 ASes tree.
+ * 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(
- simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
+static void _get_route_and_latency(simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
xbt_dynar_t * links, double *latency)
{
s_sg_platf_route_cbarg_t route = SG_PLATF_ROUTE_INITIALIZER;
XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
common_father->name_, src_father->name_, dst_father->name_);
- /* Check whether a direct bypass is defined */
- sg_platf_route_cbarg_t e_route_bypass = NULL;
- //FIXME:REMOVE:if (common_father->get_bypass_route)
-
- e_route_bypass = common_father->getBypassRoute(src, dst, 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);
- routing_route_free(e_route_bypass);
+ /* Check whether a direct bypass is defined. If so, use it and bail out */
+ sg_platf_route_cbarg_t bypassed_route = common_father->getBypassRoute(src, dst, latency);
+ if (bypassed_route) {
+ xbt_dynar_merge(links, &bypassed_route->link_list);
+ routing_route_free(bypassed_route);
return;
}
if (src_father == dst_father) { /* SURF_ROUTING_BASE */
route.link_list = *links;
common_father->getRouteAndLatency(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(sizeof(Link*), NULL);
- // Find the net_card corresponding to father
- simgrid::surf::NetCard *src_father_netcard = src_father->netcard_;
- simgrid::surf::NetCard *dst_father_netcard = dst_father->netcard_;
-
- common_father->getRouteAndLatency(src_father_netcard, dst_father_netcard,
- &route, latency);
+ common_father->getRouteAndLatency(src_father->netcard_, dst_father->netcard_, &route, latency);
xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
"bad gateways for route from \"%s\" to \"%s\"", src->name(), dst->name());
- sg_netcard_t src_gateway_net_elm = route.gw_src;
- sg_netcard_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);
+ if (src != route.gw_src)
+ _get_route_and_latency(src, route.gw_src, links, latency);
xbt_dynar_merge(links, &route.link_list);
/* If dest gateway is not our destination, we have to recursively find our way from this point */
- if (dst_gateway_net_elm != dst)
- _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
+ if (route.gw_dst != dst)
+ _get_route_and_latency(route.gw_dst, dst, links, latency);
}
}
_get_route_and_latency(src, dst, route, latency);
-
- xbt_assert(!latency || *latency >= 0.0,
- "negative latency on route between \"%s\" and \"%s\"", src->name(), dst->name());
-}
-
-xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
- return recursiveGetOneLinkRoutes(root_);
}
-xbt_dynar_t RoutingPlatf::recursiveGetOneLinkRoutes(As *rc)
+static xbt_dynar_t _recursiveGetOneLinkRoutes(As *rc)
{
xbt_dynar_t ret = xbt_dynar_new(sizeof(Onelink*), xbt_free_f);
xbt_dict_cursor_t cursor = NULL;
AS_t rc_child;
xbt_dict_foreach(rc->sons_, cursor, key, rc_child) {
- xbt_dynar_t onelink_child = recursiveGetOneLinkRoutes(rc_child);
+ xbt_dynar_t onelink_child = _recursiveGetOneLinkRoutes(rc_child);
if (onelink_child)
xbt_dynar_merge(&ret,&onelink_child);
}
return ret;
}
+xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){
+ return _recursiveGetOneLinkRoutes(root_);
+}
+
}
}