#include "surf_routing_private.hpp"
#include "surf_routing_cluster.hpp"
-#include "simgrid/platf_interface.h" // platform creation API internal interface
#include "simgrid/sg_config.h"
#include "storage_interface.hpp"
-#include "src/surf/platform.hpp"
#include "surf/surfxml_parse_values.h"
#include "src/surf/surf_routing_cluster_torus.hpp"
#include "src/surf/surf_routing_floyd.hpp"
#include "src/surf/surf_routing_full.hpp"
#include "src/surf/surf_routing_vivaldi.hpp"
+#include "src/surf/xml/platf.hpp" // FIXME: move that back to the parsing area
+
+#include <vector>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
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_);
- if (netcard_)
- delete netcard_;
+ delete netcard_;
+ }
+ void As::Seal()
+ {
+ sealed_ = true;
}
- sg_platf_route_cbarg_t As::getBypassRoute(NetCard * /*src*/, NetCard * /*dst*/, double * /*lat*/) {
+ xbt_dynar_t As::getOneLinkRoutes() {
return NULL;
}
-
int As::addComponent(NetCard *elm) {
XBT_DEBUG("Load component \"%s\"", elm->name());
xbt_dynar_push_as(vertices_, NetCard*, elm);
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_);
+ }
+
+ 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 %zu 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::parseBypassroute(sg_platf_route_cbarg_t /*e_route*/){
- THROW_IMPOSSIBLE;
+
+ 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
simgrid::surf::NetCard *sg_netcard_by_name_or_null(const char *name)
{
sg_host_t h = sg_host_by_name(name);
- simgrid::surf::NetCard *net_elm = h==NULL?NULL: h->pimpl_netcard;
- if (!net_elm)
- net_elm = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
- return net_elm;
+ simgrid::surf::NetCard *netcard = h==NULL ? NULL: h->pimpl_netcard;
+ if (!netcard)
+ netcard = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+ return netcard;
}
/* Global vars */
{
XBT_DEBUG("routing_AS_begin");
- xbt_assert(NULL == xbt_lib_get_or_null(as_router_lib, AS->id, ROUTING_ASR_LEVEL),
+ xbt_assert(nullptr == xbt_lib_get_or_null(as_router_lib, AS->id, ROUTING_ASR_LEVEL),
"Refusing to create a second AS called \"%s\".", AS->id);
_sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
THROWF(arg_error, 0, "All defined components must belong to a AS");
}
- xbt_lib_set(as_router_lib, netcard->name(), ROUTING_ASR_LEVEL,
- (void *) netcard);
+ xbt_lib_set(as_router_lib, netcard->name(), ROUTING_ASR_LEVEL, (void *) netcard);
XBT_DEBUG("Having set name '%s' id '%d'", new_as->name_, netcard->id());
/* set the new current component of the tree */
* \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.
*/
static void _get_route_and_latency(simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst,
xbt_dynar_t * links, double *latency)
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;
}
}
-AS_t surf_platf_get_root(routing_platf_t platf){
- return platf->root_;
-}
-
-e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_netcard_t netcard){
- return netcard->getRcType();
-}
-
namespace simgrid {
namespace surf {
}
}
-e_surf_network_element_type_t routing_get_network_element_type(const char *name)
-{
- simgrid::surf::NetCard *rc = sg_netcard_by_name_or_null(name);
- if (rc)
- return rc->getRcType();
-
- return SURF_NETWORK_ELEMENT_NULL;
-}
-
/** @brief create the root AS */
void routing_model_create( void *loopback)
{
}
s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
memset(&host, 0, sizeof(host));
- host.initiallyOn = 1;
host.pstate = 0;
- host.speed_scale = 1.0;
host.core_amount = 1;
s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
memset(&link, 0, sizeof(link));
- link.initiallyOn = 1;
link.policy = SURF_LINK_FULLDUPLEX;
link.latency = cabinet->lat;
link.bandwidth = cabinet->bw;
XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->speed);
s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
memset(&host, 0, sizeof(host));
- host.initiallyOn = 1;
host.id = host_id;
host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
xbt_dynar_push(host.speed_peak,&peer->speed);
host.pstate = 0;
//host.power_peak = peer->power;
- host.speed_scale = 1.0;
host.speed_trace = peer->availability_trace;
host.state_trace = peer->state_trace;
host.core_amount = 1;
s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
memset(&link, 0, sizeof(link));
- link.initiallyOn = 1;
link.policy = SURF_LINK_SHARED;
link.latency = peer->lat;