X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a2444896cc5969f2b9150b035f9ea0744e74789d..82fd162ad0b5fc51a715b6e6e6df55bb52a18b44:/src/surf/network_constant.cpp diff --git a/src/surf/network_constant.cpp b/src/surf/network_constant.cpp index 62f97f3f0a..dcbc87f1d0 100644 --- a/src/surf/network_constant.cpp +++ b/src/surf/network_constant.cpp @@ -1,5 +1,4 @@ -/* Copyright (c) 2013-2015. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2013-2017. 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. */ @@ -13,110 +12,88 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network); *********/ void surf_network_model_init_Constant() { - xbt_assert(surf_network_model == NULL); + xbt_assert(surf_network_model == nullptr); surf_network_model = new simgrid::surf::NetworkConstantModel(); - xbt_dynar_push(all_existing_models, &surf_network_model); - - routing_model_create(NULL); - - simgrid::surf::on_link.connect(netlink_parse_init); + all_existing_models->push_back(surf_network_model); } namespace simgrid { - namespace surf { +namespace surf { +LinkImpl* NetworkConstantModel::createLink(const std::string& name, double bw, double lat, + e_surf_link_sharing_policy_t policy) +{ - Link* NetworkConstantModel::createLink(const char *name, double bw, double lat, e_surf_link_sharing_policy_t policy, - xbt_dict_t properties) { + xbt_die("Refusing to create the link %s: there is no link in the Constant network model. " + "Please remove any link from your platform (and switch to routing='None')", + name.c_str()); + return nullptr; +} - xbt_die("Refusing to create the link %s: there is no link in the Constant network model. " - "Please remove any link from your platform (and switch to routing='None')", name); - return nullptr; - } +double NetworkConstantModel::nextOccuringEvent(double /*now*/) +{ + double min = -1.0; + + ActionList* actionSet = getRunningActionSet(); + ActionList::iterator it(actionSet->begin()); + ActionList::iterator itend(actionSet->end()); + for (; it != itend; ++it) { + NetworkConstantAction* action = static_cast(&*it); + if (action->latency_ > 0 && (min < 0 || action->latency_ < min)) + min = action->latency_; + } - double NetworkConstantModel::next_occuring_event(double /*now*/) - { - NetworkConstantAction *action = NULL; - double min = -1.0; + return min; +} - ActionList *actionSet = getRunningActionSet(); - for(ActionList::iterator it(actionSet->begin()), itend(actionSet->end()) - ; it != itend ; ++it) { - action = static_cast(&*it); - if (action->latency_ > 0 && (min < 0 || action->latency_ < min)) - min = action->latency_; +void NetworkConstantModel::updateActionsState(double /*now*/, double delta) +{ + NetworkConstantAction* action = nullptr; + ActionList* actionSet = getRunningActionSet(); + ActionList::iterator it(actionSet->begin()); + ActionList::iterator itNext = it; + ActionList::iterator itend(actionSet->end()); + for (; it != itend; it = itNext) { + ++itNext; + action = static_cast(&*it); + if (action->latency_ > 0) { + if (action->latency_ > delta) { + double_update(&(action->latency_), delta, sg_surf_precision); + } else { + action->latency_ = 0.0; } - - return min; } + action->updateRemains(action->getCost() * delta / action->initialLatency_); + if (action->getMaxDuration() != NO_MAX_DURATION) + action->updateMaxDuration(delta); - void NetworkConstantModel::updateActionsState(double /*now*/, double delta) - { - NetworkConstantAction *action = NULL; - ActionList *actionSet = getRunningActionSet(); - for(ActionList::iterator it(actionSet->begin()), itNext=it, itend(actionSet->end()) - ; it != itend ; it=itNext) { - ++itNext; - action = static_cast(&*it); - if (action->latency_ > 0) { - if (action->latency_ > delta) { - double_update(&(action->latency_), delta, sg_surf_precision); - } else { - action->latency_ = 0.0; - } - } - action->updateRemains(action->getCost() * delta / action->m_latInit); - if (action->getMaxDuration() != NO_MAX_DURATION) - action->updateMaxDuration(delta); - - if (action->getRemainsNoUpdate() <= 0) { - action->finish(); - action->setState(Action::State::done); - } else if ((action->getMaxDuration() != NO_MAX_DURATION) - && (action->getMaxDuration() <= 0)) { - action->finish(); - action->setState(Action::State::done); - } - } + if (((action->getRemainsNoUpdate() <= 0) || + ((action->getMaxDuration() != NO_MAX_DURATION) && (action->getMaxDuration() <= 0)))) { + action->finish(Action::State::done); } + } +} - Action *NetworkConstantModel::communicate(NetCard *src, NetCard *dst, double size, double rate) - { - NetworkConstantAction *action = new NetworkConstantAction(this, size, sg_latency_factor); - - Link::onCommunicate(action, src, dst); - return action; - } - - /********** - * Action * - **********/ - NetworkConstantAction::NetworkConstantAction(NetworkConstantModel *model_, double size, double latency) - : NetworkAction(model_, size, false) - , m_latInit(latency) - { - latency_ = latency; - if (latency_ <= 0.0) { - stateSet_ = getModel()->getDoneActionSet(); - stateSet_->push_back(*this); - } - variable_ = NULL; - }; - - int NetworkConstantAction::unref() - { - refcount_--; - if (!refcount_) { - if (action_hook.is_linked()) - stateSet_->erase(stateSet_->iterator_to(*this)); - delete this; - return 1; - } - return 0; - } +Action* NetworkConstantModel::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) +{ + NetworkConstantAction* action = new NetworkConstantAction(this, size, sg_latency_factor); - void NetworkConstantAction::cancel() - { - } + simgrid::s4u::Link::onCommunicate(action, src, dst); + return action; +} +/********** + * Action * + **********/ +NetworkConstantAction::NetworkConstantAction(NetworkConstantModel* model_, double size, double latency) + : NetworkAction(model_, size, false), initialLatency_(latency) +{ + latency_ = latency; + if (latency_ <= 0.0) { + stateSet_ = model_->getDoneActionSet(); + stateSet_->push_back(*this); } +}; + +NetworkConstantAction::~NetworkConstantAction() = default; +} }