#include "src/surf/surf_routing_full.hpp"
#include "src/surf/surf_routing_vivaldi.hpp"
+#include <vector>
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
namespace simgrid {
xbt_dict_free(&sons_);
xbt_dynar_free(&vertices_);
xbt_dynar_free(&upDownLinks);
+ if (nullptr != bypassRoutes_)
+ for (auto &kv : *bypassRoutes_)
+ delete kv.second;
+ delete bypassRoutes_;
xbt_free(name_);
delete netcard_;
}
sealed_ = true;
}
- sg_platf_route_cbarg_t As::getBypassRoute(NetCard * /*src*/, NetCard * /*dst*/, double * /*lat*/) {
- return NULL;
- }
xbt_dynar_t As::getOneLinkRoutes() {
return NULL;
}
void As::addRoute(sg_platf_route_cbarg_t /*route*/){
xbt_die("AS %s does not accept new routes (wrong class).",name_);
}
- void As::addBypassRoute(sg_platf_route_cbarg_t /*e_route*/){
- xbt_die("AS %s does not accept new bypass routes (wrong class).",name_);
+
+ std::vector<Link*> *As::getBypassRoute(NetCard *src, NetCard *dst)
+ {
+ // If never set a bypass route return NULL without any further computations
+ XBT_DEBUG("generic_get_bypassroute from %s to %s", src->name(), dst->name());
+ if (bypassRoutes_ == nullptr)
+ return nullptr;
+
+ std::vector<Link*> *bypassedRoute = nullptr;
+
+ if(dst->containingAS() == this && src->containingAS() == this ){
+ char *route_name = bprintf("%s#%s", src->name(), dst->name());
+ if (bypassRoutes_->find(route_name) != bypassRoutes_->end()) {
+ bypassedRoute = bypassRoutes_->at(route_name);
+ XBT_DEBUG("Found a bypass route with %ld links",bypassedRoute->size());
+ }
+ free(route_name);
+ return bypassedRoute;
+ }
+
+ int index_src, index_dst;
+ As **current_src = NULL;
+ As **current_dst = NULL;
+
+ As *src_as = src->containingAS();
+ As *dst_as = dst->containingAS();
+
+ /* (2) find the path to the root routing component */
+ xbt_dynar_t path_src = xbt_dynar_new(sizeof(As*), NULL);
+ As *current = src_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_src, ¤t);
+ current = current->father_;
+ }
+ xbt_dynar_t path_dst = xbt_dynar_new(sizeof(As*), NULL);
+ current = dst_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_dst, ¤t);
+ current = current->father_;
+ }
+
+ /* (3) find the common father */
+ index_src = path_src->used - 1;
+ index_dst = path_dst->used - 1;
+ current_src = (As **) xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = (As **) xbt_dynar_get_ptr(path_dst, index_dst);
+ while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
+ xbt_dynar_pop_ptr(path_src);
+ xbt_dynar_pop_ptr(path_dst);
+ index_src--;
+ index_dst--;
+ current_src = (As **) xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = (As **) 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 = std::max(max_index_src, max_index_dst);
+
+ for (int max = 0; max <= max_index; max++) {
+ for (int i = 0; i < max; i++) {
+ if (i <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(As **) (xbt_dynar_get_ptr(path_src, i)))->name_,
+ (*(As **) (xbt_dynar_get_ptr(path_dst, max)))->name_);
+ if (bypassRoutes_->find(route_name) != bypassRoutes_->end())
+ bypassedRoute = bypassRoutes_->at(route_name);
+ xbt_free(route_name);
+ }
+ if (bypassedRoute)
+ break;
+ if (max <= max_index_src && i <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(As **) (xbt_dynar_get_ptr(path_src, max)))->name_,
+ (*(As **) (xbt_dynar_get_ptr(path_dst, i)))->name_);
+ if (bypassRoutes_->find(route_name) != bypassRoutes_->end())
+ bypassedRoute = bypassRoutes_->at(route_name);
+ xbt_free(route_name);
+ }
+ if (bypassedRoute)
+ break;
+ }
+
+ if (bypassedRoute)
+ break;
+
+ if (max <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(As **) (xbt_dynar_get_ptr(path_src, max)))->name_,
+ (*(As **) (xbt_dynar_get_ptr(path_dst, max)))->name_);
+
+ if (bypassRoutes_->find(route_name) != bypassRoutes_->end())
+ bypassedRoute = bypassRoutes_->at(route_name);
+ xbt_free(route_name);
+ }
+ if (bypassedRoute)
+ break;
+ }
+
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
+
+ return bypassedRoute;
+ }
+
+ void As::addBypassRoute(sg_platf_route_cbarg_t e_route){
+ const char *src = e_route->src;
+ const char *dst = e_route->dst;
+
+ if(bypassRoutes_ == nullptr)
+ bypassRoutes_ = new std::map<std::string, std::vector<Link*>*>();
+
+ char *route_name = bprintf("%s#%s", src, dst);
+
+ /* Argument validity checks */
+ if (e_route->gw_dst) {
+ XBT_DEBUG("Load bypassASroute from %s@%s to %s@%s",
+ src, e_route->gw_src->name(), dst, e_route->gw_dst->name());
+ xbt_assert(!xbt_dynar_is_empty(e_route->link_list), "Bypass route between %s@%s and %s@%s cannot be empty.",
+ src, e_route->gw_src->name(), dst, e_route->gw_dst->name());
+ xbt_assert(bypassRoutes_->find(route_name) == bypassRoutes_->end(),
+ "The bypass route between %s@%s and %s@%s already exists.",
+ src, e_route->gw_src->name(), dst, e_route->gw_dst->name());
+ } else {
+ XBT_DEBUG("Load bypassRoute from %s to %s", src, dst);
+ xbt_assert(!xbt_dynar_is_empty(e_route->link_list), "Bypass route between %s and %s cannot be empty.", src, dst);
+ xbt_assert(bypassRoutes_->find(route_name) == bypassRoutes_->end(), "The bypass route between %s and %s already exists.", src, dst);
+ }
+
+ /* Build the value that will be stored in the dict */
+ std::vector<Link*> *newRoute = new std::vector<Link*>();
+ char *linkName;
+ unsigned int cpt;
+ xbt_dynar_foreach(e_route->link_list, cpt, linkName) {
+ Link *link = Link::byName(linkName);
+ if (link)
+ newRoute->push_back(link);
+ else
+ THROWF(mismatch_error, 0, "Link '%s' not found", linkName);
+ }
+
+ /* Store it */
+ bypassRoutes_->insert({route_name, newRoute});
+ xbt_free(route_name);
}
}} // namespace simgrid::surf
common_father->name_, src_father->name_, dst_father->name_);
/* 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);
+ std::vector<Link*> *bypassed_route = common_father->getBypassRoute(src, dst);
+ if (nullptr != bypassed_route) {
+ for (Link *link : *bypassed_route) {
+ xbt_dynar_push(*links,&link);
+ if (latency)
+ *latency += link->getLatency();
+ }
return;
}