X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a79a8e1cab86ccc687cfbc97b01b735acb996f16..9b5c287fbf93c2ae7c3d18c8584647ef9920fe87:/src/kernel/routing/NetZoneImpl.cpp
diff --git a/src/kernel/routing/NetZoneImpl.cpp b/src/kernel/routing/NetZoneImpl.cpp
index 42b751c7bd..670720c3cf 100644
--- a/src/kernel/routing/NetZoneImpl.cpp
+++ b/src/kernel/routing/NetZoneImpl.cpp
@@ -1,15 +1,16 @@
-/* Copyright (c) 2006-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "xbt/log.h"
-
-#include "simgrid/s4u/host.hpp"
-#include "src/kernel/routing/NetCard.hpp"
-#include "src/kernel/routing/NetZoneImpl.hpp"
+#include "simgrid/kernel/routing/NetZoneImpl.hpp"
+#include "simgrid/kernel/routing/NetPoint.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
#include "src/surf/cpu_interface.hpp"
#include "src/surf/network_interface.hpp"
+#include "src/surf/xml/platf_private.hpp"
+#include "surf/surf.hpp"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_route);
@@ -19,67 +20,137 @@ namespace routing {
class BypassRoute {
public:
- explicit BypassRoute(NetCard* gwSrc, NetCard* gwDst) : gw_src(gwSrc), gw_dst(gwDst) {}
- const NetCard* gw_src;
- const NetCard* gw_dst;
- std::vector links;
+ explicit BypassRoute(NetPoint* gwSrc, NetPoint* gwDst) : gw_src(gwSrc), gw_dst(gwDst) {}
+ NetPoint* gw_src;
+ NetPoint* gw_dst;
+ std::vector links;
};
-NetZoneImpl::NetZoneImpl(NetZone* father, const char* name) : NetZone(father, name)
+NetZoneImpl::NetZoneImpl(NetZoneImpl* father, const std::string& name, resource::NetworkModel* network_model)
+ : network_model_(network_model), piface_(this), father_(father), name_(name)
{
- xbt_assert(nullptr == xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL),
- "Refusing to create a second AS called '%s'.", name);
+ xbt_assert(nullptr == simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(get_name()),
+ "Refusing to create a second NetZone called '%s'.", get_cname());
- netcard_ = new NetCard(name, NetCard::Type::As, static_cast(father));
- xbt_lib_set(as_router_lib, name, ROUTING_ASR_LEVEL, static_cast(netcard_));
- XBT_DEBUG("AS '%s' created with the id '%d'", name, netcard_->id());
+ netpoint_ = new NetPoint(name_, NetPoint::Type::NetZone, father);
+ XBT_DEBUG("NetZone '%s' created with the id '%u'", get_cname(), netpoint_->id());
}
+
NetZoneImpl::~NetZoneImpl()
{
- for (auto& kv : bypassRoutes_)
+ for (auto const& nz : children_)
+ delete nz;
+
+ for (auto const& kv : bypass_routes_)
delete kv.second;
+
+ simgrid::s4u::Engine::get_instance()->netpoint_unregister(netpoint_);
+}
+const char* NetZoneImpl::get_cname() const
+{
+ return name_.c_str();
+}
+NetZoneImpl* NetZoneImpl::get_father()
+{
+ return father_;
+}
+void NetZoneImpl::seal()
+{
+ sealed_ = true;
+}
+/** @brief Returns the list of direct children (no grand-children)
+ *
+ * This returns the internal data, no copy. Don't mess with it.
+ */
+std::vector* NetZoneImpl::get_children()
+{
+ return &children_;
+}
+/** @brief Returns the list of the hosts found in this NetZone (not recursively)
+ *
+ * Only the hosts that are directly contained in this NetZone are retrieved,
+ * not the ones contained in sub-netzones.
+ */
+std::vector NetZoneImpl::get_all_hosts()
+{
+ std::vector res;
+ for (auto const& card : get_vertices()) {
+ s4u::Host* host = simgrid::s4u::Host::by_name_or_null(card->get_name());
+ if (host != nullptr)
+ res.push_back(host);
+ }
+ return res;
+}
+int NetZoneImpl::get_host_count()
+{
+ int count = 0;
+ for (auto const& card : get_vertices()) {
+ s4u::Host* host = simgrid::s4u::Host::by_name_or_null(card->get_name());
+ if (host != nullptr)
+ count++;
+ }
+ return count;
}
-simgrid::s4u::Host* NetZoneImpl::createHost(const char* name, std::vector* speedPerPstate, int coreAmount)
+simgrid::s4u::Host* NetZoneImpl::create_host(const char* name, const std::vector& speed_per_pstate,
+ int coreAmount, const std::map* props)
{
simgrid::s4u::Host* res = new simgrid::s4u::Host(name);
if (hierarchy_ == RoutingMode::unset)
hierarchy_ = RoutingMode::base;
- res->pimpl_netcard = new NetCard(name, NetCard::Type::Host, this);
+ res->pimpl_netpoint = new NetPoint(name, NetPoint::Type::Host, this);
+
+ surf_cpu_model_pm->create_cpu(res, speed_per_pstate, coreAmount);
- surf_cpu_model_pm->createCpu(res, speedPerPstate, coreAmount);
+ if (props != nullptr)
+ res->set_properties(*props);
+
+ simgrid::s4u::Host::on_creation(*res); // notify the signal
return res;
}
-void NetZoneImpl::addBypassRoute(sg_platf_route_cbarg_t e_route)
+int NetZoneImpl::add_component(kernel::routing::NetPoint* elm)
+{
+ vertices_.push_back(elm);
+ return vertices_.size() - 1; // The rank of the newly created object
+}
+void NetZoneImpl::add_route(kernel::routing::NetPoint* /*src*/, kernel::routing::NetPoint* /*dst*/,
+ kernel::routing::NetPoint* /*gw_src*/, kernel::routing::NetPoint* /*gw_dst*/,
+ std::vector& /*link_list*/, bool /*symmetrical*/)
+{
+ xbt_die("NetZone '%s' does not accept new routes (wrong class).", get_cname());
+}
+
+void NetZoneImpl::add_bypass_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoint* gw_dst,
+ std::vector& link_list, bool /* symmetrical */)
{
/* Argument validity checks */
- if (e_route->gw_dst) {
- XBT_DEBUG("Load bypassASroute from %s@%s to %s@%s", e_route->src->cname(), e_route->gw_src->cname(),
- e_route->dst->cname(), e_route->gw_dst->cname());
- xbt_assert(!e_route->link_list->empty(), "Bypass route between %s@%s and %s@%s cannot be empty.",
- e_route->src->cname(), e_route->gw_src->cname(), e_route->dst->cname(), e_route->gw_dst->cname());
- xbt_assert(bypassRoutes_.find({e_route->src, e_route->dst}) == bypassRoutes_.end(),
- "The bypass route between %s@%s and %s@%s already exists.", e_route->src->cname(),
- e_route->gw_src->cname(), e_route->dst->cname(), e_route->gw_dst->cname());
+ if (gw_dst) {
+ XBT_DEBUG("Load bypassNetzoneRoute from %s@%s to %s@%s", src->get_cname(), gw_src->get_cname(), dst->get_cname(),
+ gw_dst->get_cname());
+ xbt_assert(not link_list.empty(), "Bypass route between %s@%s and %s@%s cannot be empty.", src->get_cname(),
+ gw_src->get_cname(), dst->get_cname(), gw_dst->get_cname());
+ xbt_assert(bypass_routes_.find({src, dst}) == bypass_routes_.end(),
+ "The bypass route between %s@%s and %s@%s already exists.", src->get_cname(), gw_src->get_cname(),
+ dst->get_cname(), gw_dst->get_cname());
} else {
- XBT_DEBUG("Load bypassRoute from %s to %s", e_route->src->cname(), e_route->dst->cname());
- xbt_assert(!e_route->link_list->empty(), "Bypass route between %s and %s cannot be empty.", e_route->src->cname(),
- e_route->dst->cname());
- xbt_assert(bypassRoutes_.find({e_route->src, e_route->dst}) == bypassRoutes_.end(),
- "The bypass route between %s and %s already exists.", e_route->src->cname(), e_route->dst->cname());
+ XBT_DEBUG("Load bypassRoute from %s to %s", src->get_cname(), dst->get_cname());
+ xbt_assert(not link_list.empty(), "Bypass route between %s and %s cannot be empty.", src->get_cname(),
+ dst->get_cname());
+ xbt_assert(bypass_routes_.find({src, dst}) == bypass_routes_.end(),
+ "The bypass route between %s and %s already exists.", src->get_cname(), dst->get_cname());
}
/* Build a copy that will be stored in the dict */
- kernel::routing::BypassRoute* newRoute = new kernel::routing::BypassRoute(e_route->gw_src, e_route->gw_dst);
- for (auto link : *e_route->link_list)
+ kernel::routing::BypassRoute* newRoute = new kernel::routing::BypassRoute(gw_src, gw_dst);
+ for (auto const& link : link_list)
newRoute->links.push_back(link);
/* Store it */
- bypassRoutes_.insert({{e_route->src, e_route->dst}, newRoute});
+ bypass_routes_.insert({{src, dst}, newRoute});
}
/** @brief Get the common ancestor and its first children in each line leading to src and dst
@@ -98,12 +169,12 @@ void NetZoneImpl::addBypassRoute(sg_platf_route_cbarg_t e_route)
* / \
* src_ancestor dst_ancestor <- must be different in the recursive case
* | |
- * ... ... <-- possibly long pathes (one hop or more)
+ * ... ... <-- possibly long paths (one hop or more)
* | |
* src dst
* @endverbatim
*
- * In the base case (when src and dst are in the same AS), things are as follows:
+ * In the base case (when src and dst are in the same netzone), things are as follows:
* @verbatim
* platform root
* |
@@ -132,13 +203,13 @@ void NetZoneImpl::addBypassRoute(sg_platf_route_cbarg_t e_route)
* dst
* @endverbatim
*/
-static void find_common_ancestors(NetCard* src, NetCard* dst,
+static void find_common_ancestors(NetPoint* src, NetPoint* dst,
/* OUT */ NetZoneImpl** common_ancestor, NetZoneImpl** src_ancestor,
NetZoneImpl** dst_ancestor)
{
/* Deal with the easy base case */
- if (src->containingAS() == dst->containingAS()) {
- *common_ancestor = src->containingAS();
+ if (src->get_englobing_zone() == dst->get_englobing_zone()) {
+ *common_ancestor = src->get_englobing_zone();
*src_ancestor = *common_ancestor;
*dst_ancestor = *common_ancestor;
return;
@@ -147,24 +218,24 @@ static void find_common_ancestors(NetCard* src, NetCard* dst,
/* engage the full recursive search */
/* (1) find the path to root of src and dst*/
- NetZoneImpl* src_as = src->containingAS();
- NetZoneImpl* dst_as = dst->containingAS();
+ NetZoneImpl* src_as = src->get_englobing_zone();
+ NetZoneImpl* dst_as = dst->get_englobing_zone();
- xbt_assert(src_as, "Host %s must be in an AS", src->cname());
- xbt_assert(dst_as, "Host %s must be in an AS", dst->cname());
+ xbt_assert(src_as, "Host %s must be in a netzone", src->get_cname());
+ xbt_assert(dst_as, "Host %s must be in a netzone", dst->get_cname());
/* (2) find the path to the root routing component */
std::vector path_src;
- NetZoneImpl* current = src->containingAS();
+ NetZoneImpl* current = src->get_englobing_zone();
while (current != nullptr) {
path_src.push_back(current);
- current = static_cast(current->father());
+ current = static_cast(current->get_father());
}
std::vector path_dst;
- current = dst->containingAS();
+ current = dst->get_englobing_zone();
while (current != nullptr) {
path_dst.push_back(current);
- current = static_cast(current->father());
+ current = static_cast(current->get_father());
}
/* (3) find the common father.
@@ -173,7 +244,7 @@ static void find_common_ancestors(NetCard* src, NetCard* dst,
*
* This works because all SimGrid platform have a unique root element (that is the last element of both paths).
*/
- NetZoneImpl* father = nullptr; // the AS we dropped on the previous loop iteration
+ NetZoneImpl* father = nullptr; // the netzone we dropped on the previous loop iteration
while (path_src.size() > 1 && path_dst.size() > 1 &&
path_src.at(path_src.size() - 1) == path_dst.at(path_dst.size() - 1)) {
father = path_src.at(path_src.size() - 1);
@@ -192,23 +263,23 @@ static void find_common_ancestors(NetCard* src, NetCard* dst,
}
/* PRECONDITION: this is the common ancestor of src and dst */
-bool NetZoneImpl::getBypassRoute(routing::NetCard* src, routing::NetCard* dst,
- /* OUT */ std::vector* links, double* latency)
+bool NetZoneImpl::get_bypass_route(routing::NetPoint* src, routing::NetPoint* dst,
+ /* OUT */ std::vector& links, double* latency)
{
// If never set a bypass route return nullptr without any further computations
- if (bypassRoutes_.empty())
+ if (bypass_routes_.empty())
return false;
/* Base case, no recursion is needed */
- if (dst->containingAS() == this && src->containingAS() == this) {
- if (bypassRoutes_.find({src, dst}) != bypassRoutes_.end()) {
- BypassRoute* bypassedRoute = bypassRoutes_.at({src, dst});
- for (surf::Link* link : bypassedRoute->links) {
- links->push_back(link);
+ if (dst->get_englobing_zone() == this && src->get_englobing_zone() == this) {
+ if (bypass_routes_.find({src, dst}) != bypass_routes_.end()) {
+ BypassRoute* bypassedRoute = bypass_routes_.at({src, dst});
+ for (resource::LinkImpl* const& link : bypassedRoute->links) {
+ links.push_back(link);
if (latency)
- *latency += link->latency();
+ *latency += link->get_latency();
}
- XBT_DEBUG("Found a bypass route from '%s' to '%s' with %zu links", src->cname(), dst->cname(),
+ XBT_DEBUG("Found a bypass route from '%s' to '%s' with %zu links", src->get_cname(), dst->get_cname(),
bypassedRoute->links.size());
return true;
}
@@ -219,14 +290,14 @@ bool NetZoneImpl::getBypassRoute(routing::NetCard* src, routing::NetCard* dst,
/* (1) find the path to the root routing component */
std::vector path_src;
- NetZone* current = src->containingAS();
+ NetZoneImpl* current = src->get_englobing_zone();
while (current != nullptr) {
path_src.push_back(static_cast(current));
current = current->father_;
}
std::vector path_dst;
- current = dst->containingAS();
+ current = dst->get_englobing_zone();
while (current != nullptr) {
path_dst.push_back(static_cast(current));
current = current->father_;
@@ -246,20 +317,22 @@ bool NetZoneImpl::getBypassRoute(routing::NetCard* src, routing::NetCard* dst,
/* (3) Search for a bypass making the path up to the ancestor useless */
BypassRoute* bypassedRoute = nullptr;
- std::pair key;
+ std::pair key;
for (int max = 0; max <= max_index; max++) {
for (int i = 0; i < max; i++) {
if (i <= max_index_src && max <= max_index_dst) {
- key = {path_src.at(i)->netcard_, path_dst.at(max)->netcard_};
- if (bypassRoutes_.find(key) != bypassRoutes_.end()) {
- bypassedRoute = bypassRoutes_.at(key);
+ key = {path_src.at(i)->netpoint_, path_dst.at(max)->netpoint_};
+ auto bpr = bypass_routes_.find(key);
+ if (bpr != bypass_routes_.end()) {
+ bypassedRoute = bpr->second;
break;
}
}
if (max <= max_index_src && i <= max_index_dst) {
- key = {path_src.at(max)->netcard_, path_dst.at(i)->netcard_};
- if (bypassRoutes_.find(key) != bypassRoutes_.end()) {
- bypassedRoute = bypassRoutes_.at(key);
+ key = {path_src.at(max)->netpoint_, path_dst.at(i)->netpoint_};
+ auto bpr = bypass_routes_.find(key);
+ if (bpr != bypass_routes_.end()) {
+ bypassedRoute = bpr->second;
break;
}
}
@@ -269,9 +342,10 @@ bool NetZoneImpl::getBypassRoute(routing::NetCard* src, routing::NetCard* dst,
break;
if (max <= max_index_src && max <= max_index_dst) {
- key = {path_src.at(max)->netcard_, path_dst.at(max)->netcard_};
- if (bypassRoutes_.find(key) != bypassRoutes_.end()) {
- bypassedRoute = bypassRoutes_.at(key);
+ key = {path_src.at(max)->netpoint_, path_dst.at(max)->netpoint_};
+ auto bpr = bypass_routes_.find(key);
+ if (bpr != bypass_routes_.end()) {
+ bypassedRoute = bpr->second;
break;
}
}
@@ -281,65 +355,64 @@ bool NetZoneImpl::getBypassRoute(routing::NetCard* src, routing::NetCard* dst,
if (bypassedRoute) {
XBT_DEBUG("Found a bypass route from '%s' to '%s' with %zu links. We may have to complete it with recursive "
"calls to getRoute",
- src->cname(), dst->cname(), bypassedRoute->links.size());
+ src->get_cname(), dst->get_cname(), bypassedRoute->links.size());
if (src != key.first)
- getGlobalRoute(src, const_cast(bypassedRoute->gw_src), links, latency);
- for (surf::Link* link : bypassedRoute->links) {
- links->push_back(link);
+ get_global_route(src, bypassedRoute->gw_src, links, latency);
+ for (resource::LinkImpl* const& link : bypassedRoute->links) {
+ links.push_back(link);
if (latency)
- *latency += link->latency();
+ *latency += link->get_latency();
}
if (dst != key.second)
- getGlobalRoute(const_cast(bypassedRoute->gw_dst), dst, links, latency);
+ get_global_route(bypassedRoute->gw_dst, dst, links, latency);
return true;
}
- XBT_DEBUG("No bypass route from '%s' to '%s'.", src->cname(), dst->cname());
+ XBT_DEBUG("No bypass route from '%s' to '%s'.", src->get_cname(), dst->get_cname());
return false;
}
-void NetZoneImpl::getGlobalRoute(routing::NetCard* src, routing::NetCard* dst,
- /* OUT */ std::vector* links, double* latency)
+void NetZoneImpl::get_global_route(NetPoint* src, NetPoint* dst,
+ /* OUT */ std::vector& links, double* latency)
{
- s_sg_platf_route_cbarg_t route;
- memset(&route, 0, sizeof(route));
+ RouteCreationArgs route;
- XBT_DEBUG("Resolve route from '%s' to '%s'", src->cname(), dst->cname());
+ XBT_DEBUG("Resolve route from '%s' to '%s'", src->get_cname(), dst->get_cname());
/* Find how src and dst are interconnected */
- NetZoneImpl *common_ancestor, *src_ancestor, *dst_ancestor;
+ NetZoneImpl *common_ancestor;
+ NetZoneImpl *src_ancestor;
+ NetZoneImpl *dst_ancestor;
find_common_ancestors(src, dst, &common_ancestor, &src_ancestor, &dst_ancestor);
- XBT_DEBUG("elements_father: common ancestor '%s' src ancestor '%s' dst ancestor '%s'", common_ancestor->name(),
- src_ancestor->name(), dst_ancestor->name());
+ XBT_DEBUG("elements_father: common ancestor '%s' src ancestor '%s' dst ancestor '%s'", common_ancestor->get_cname(),
+ src_ancestor->get_cname(), dst_ancestor->get_cname());
/* Check whether a direct bypass is defined. If so, use it and bail out */
- if (common_ancestor->getBypassRoute(src, dst, links, latency))
+ if (common_ancestor->get_bypass_route(src, dst, links, latency))
return;
- /* If src and dst are in the same AS, life is good */
+ /* If src and dst are in the same netzone, life is good */
if (src_ancestor == dst_ancestor) { /* SURF_ROUTING_BASE */
- route.link_list = links;
- common_ancestor->getLocalRoute(src, dst, &route, latency);
+ route.link_list = std::move(links);
+ common_ancestor->get_local_route(src, dst, &route, latency);
+ links = std::move(route.link_list);
return;
}
- /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
-
- route.link_list = new std::vector();
+ /* Not in the same netzone, no bypass. We'll have to find our path between the netzones recursively */
- common_ancestor->getLocalRoute(src_ancestor->netcard_, dst_ancestor->netcard_, &route, latency);
+ common_ancestor->get_local_route(src_ancestor->netpoint_, dst_ancestor->netpoint_, &route, latency);
xbt_assert((route.gw_src != nullptr) && (route.gw_dst != nullptr), "bad gateways for route from \"%s\" to \"%s\"",
- src->cname(), dst->cname());
+ src->get_cname(), dst->get_cname());
/* If source gateway is not our source, we have to recursively find our way up to this point */
if (src != route.gw_src)
- getGlobalRoute(src, route.gw_src, links, latency);
- for (auto link : *route.link_list)
- links->push_back(link);
- delete route.link_list;
+ get_global_route(src, route.gw_src, links, latency);
+ for (auto const& link : route.link_list)
+ links.push_back(link);
/* If dest gateway is not our destination, we have to recursively find our way from this point */
if (route.gw_dst != dst)
- getGlobalRoute(route.gw_dst, dst, links, latency);
+ get_global_route(route.gw_dst, dst, links, latency);
}
}
}