X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/472b2aa318353674993dffd9792f1a155f579d6f..8164c2d758134b0e83cded911ddd43ce07dc8ead:/src/kernel/routing/NetZoneImpl.cpp diff --git a/src/kernel/routing/NetZoneImpl.cpp b/src/kernel/routing/NetZoneImpl.cpp index 57619a8094..9609323bf8 100644 --- a/src/kernel/routing/NetZoneImpl.cpp +++ b/src/kernel/routing/NetZoneImpl.cpp @@ -1,12 +1,12 @@ -/* Copyright (c) 2006-2016. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2017. 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 "src/kernel/routing/NetZoneImpl.hpp" -#include "simgrid/s4u/engine.hpp" -#include "simgrid/s4u/host.hpp" -#include "src/kernel/routing/NetCard.hpp" +#include "simgrid/s4u/Engine.hpp" +#include "simgrid/s4u/Host.hpp" +#include "src/kernel/routing/NetPoint.hpp" #include "src/surf/cpu_interface.hpp" #include "src/surf/network_interface.hpp" @@ -20,38 +20,47 @@ 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(NetZone* father, std::string name) : NetZone(father, name) { - xbt_assert(nullptr == simgrid::s4u::Engine::instance()->netcardByNameOrNull(name), - "Refusing to create a second NetZone called '%s'.", name); + xbt_assert(nullptr == simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name.c_str()), + "Refusing to create a second NetZone called '%s'.", name.c_str()); - netcard_ = new NetCard(name, NetCard::Type::NetZone, static_cast(father)); - xbt_dict_set(netcards_dict, name, static_cast(netcard_), nullptr); - XBT_DEBUG("NetZone '%s' created with the id '%d'", name, netcard_->id()); + netpoint_ = new NetPoint(name, NetPoint::Type::NetZone, static_cast(father)); + XBT_DEBUG("NetZone '%s' created with the id '%u'", name.c_str(), netpoint_->id()); } + NetZoneImpl::~NetZoneImpl() { - for (auto& kv : bypassRoutes_) + for (auto const& kv : bypassRoutes_) delete kv.second; + + simgrid::s4u::Engine::getInstance()->netpointUnregister(netpoint_); } -simgrid::s4u::Host* NetZoneImpl::createHost(const char* name, std::vector* speedPerPstate, int coreAmount) +simgrid::s4u::Host* NetZoneImpl::createHost(const char* name, std::vector* speedPerPstate, int coreAmount, + 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->createCpu(res, speedPerPstate, coreAmount); + if (props != nullptr) + for (auto const& kv : *props) + res->setProperty(kv.first, kv.second); + + simgrid::s4u::Host::onCreation(*res); // notify the signal + return res; } @@ -59,24 +68,26 @@ void NetZoneImpl::addBypassRoute(sg_platf_route_cbarg_t e_route) { /* 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_DEBUG("Load bypassNetzoneRoute from %s@%s to %s@%s", e_route->src->getCname(), e_route->gw_src->getCname(), + e_route->dst->getCname(), e_route->gw_dst->getCname()); + xbt_assert(not e_route->link_list->empty(), "Bypass route between %s@%s and %s@%s cannot be empty.", + e_route->src->getCname(), e_route->gw_src->getCname(), e_route->dst->getCname(), + e_route->gw_dst->getCname()); 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()); + "The bypass route between %s@%s and %s@%s already exists.", e_route->src->getCname(), + e_route->gw_src->getCname(), e_route->dst->getCname(), e_route->gw_dst->getCname()); } 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_DEBUG("Load bypassRoute from %s to %s", e_route->src->getCname(), e_route->dst->getCname()); + xbt_assert(not e_route->link_list->empty(), "Bypass route between %s and %s cannot be empty.", + e_route->src->getCname(), e_route->dst->getCname()); 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()); + "The bypass route between %s and %s already exists.", e_route->src->getCname(), + e_route->dst->getCname()); } /* 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) + for (auto const& link : *e_route->link_list) newRoute->links.push_back(link); /* Store it */ @@ -104,7 +115,7 @@ void NetZoneImpl::addBypassRoute(sg_platf_route_cbarg_t e_route) * 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 * | @@ -133,7 +144,7 @@ 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) { @@ -151,21 +162,21 @@ static void find_common_ancestors(NetCard* src, NetCard* dst, NetZoneImpl* src_as = src->netzone(); NetZoneImpl* dst_as = dst->netzone(); - 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->getCname()); + xbt_assert(dst_as, "Host %s must be in a netzone", dst->getCname()); /* (2) find the path to the root routing component */ std::vector path_src; NetZoneImpl* current = src->netzone(); while (current != nullptr) { path_src.push_back(current); - current = static_cast(current->father()); + current = static_cast(current->getFather()); } std::vector path_dst; current = dst->netzone(); while (current != nullptr) { path_dst.push_back(current); - current = static_cast(current->father()); + current = static_cast(current->getFather()); } /* (3) find the common father. @@ -193,8 +204,8 @@ 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::getBypassRoute(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()) @@ -204,12 +215,12 @@ bool NetZoneImpl::getBypassRoute(routing::NetCard* src, routing::NetCard* dst, if (dst->netzone() == this && src->netzone() == this) { if (bypassRoutes_.find({src, dst}) != bypassRoutes_.end()) { BypassRoute* bypassedRoute = bypassRoutes_.at({src, dst}); - for (surf::Link* link : bypassedRoute->links) { + for (surf::LinkImpl* const& link : bypassedRoute->links) { links->push_back(link); if (latency) *latency += link->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->getCname(), dst->getCname(), bypassedRoute->links.size()); return true; } @@ -247,20 +258,22 @@ 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 = bypassRoutes_.find(key); + if (bpr != bypassRoutes_.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 = bypassRoutes_.find(key); + if (bpr != bypassRoutes_.end()) { + bypassedRoute = bpr->second; break; } } @@ -270,9 +283,10 @@ 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 = bypassRoutes_.find(key); + if (bpr != bypassRoutes_.end()) { + bypassedRoute = bpr->second; break; } } @@ -282,59 +296,60 @@ 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->getCname(), dst->getCname(), bypassedRoute->links.size()); if (src != key.first) - getGlobalRoute(src, const_cast(bypassedRoute->gw_src), links, latency); - for (surf::Link* link : bypassedRoute->links) { + getGlobalRoute(src, bypassedRoute->gw_src, links, latency); + for (surf::LinkImpl* const& link : bypassedRoute->links) { links->push_back(link); if (latency) *latency += link->latency(); } if (dst != key.second) - getGlobalRoute(const_cast(bypassedRoute->gw_dst), dst, links, latency); + getGlobalRoute(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->getCname(), dst->getCname()); return false; } -void NetZoneImpl::getGlobalRoute(routing::NetCard* src, routing::NetCard* dst, - /* OUT */ std::vector* links, double* latency) +void NetZoneImpl::getGlobalRoute(routing::NetPoint* src, routing::NetPoint* dst, + /* OUT */ std::vector* links, double* latency) { - s_sg_platf_route_cbarg_t route; - memset(&route, 0, sizeof(route)); + s_sg_platf_route_cbarg_t route{}; - XBT_DEBUG("Resolve route from '%s' to '%s'", src->cname(), dst->cname()); + XBT_DEBUG("Resolve route from '%s' to '%s'", src->getCname(), dst->getCname()); /* 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->getCname(), + src_ancestor->getCname(), dst_ancestor->getCname()); /* Check whether a direct bypass is defined. If so, use it and bail out */ if (common_ancestor->getBypassRoute(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); return; } - /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/ + /* Not in the same netzone, no bypass. We'll have to find our path between the netzones recursively */ - route.link_list = new std::vector(); + route.link_list = new std::vector(); - common_ancestor->getLocalRoute(src_ancestor->netcard_, dst_ancestor->netcard_, &route, latency); + common_ancestor->getLocalRoute(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->getCname(), dst->getCname()); /* 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) + for (auto const& link : *route.link_list) links->push_back(link); delete route.link_list;