X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ecd5f7562caf1d443bf22788fa5f4fac408776ec..HEAD:/src/surf/storage_n11.cpp diff --git a/src/surf/storage_n11.cpp b/src/surf/storage_n11.cpp deleted file mode 100644 index f016c1e5aa..0000000000 --- a/src/surf/storage_n11.cpp +++ /dev/null @@ -1,192 +0,0 @@ -/* 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. */ - -#include "storage_n11.hpp" -#include "simgrid/s4u/Engine.hpp" -#include "src/kernel/routing/NetPoint.hpp" -#include "surf/maxmin.hpp" -#include /*ceil*/ - -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_storage); - -/************* - * CallBacks * - *************/ -extern std::map storage_types; - -static void check_disk_attachment() -{ - for (auto const& s : *simgrid::surf::StorageImpl::storagesMap()) { - simgrid::kernel::routing::NetPoint* host_elm = sg_netpoint_by_name_or_null(s.second->getHost().c_str()); - if (not host_elm) - surf_parse_error(std::string("Unable to attach storage ") + s.second->getCname() + ": host " + - s.second->getHost() + " does not exist."); - else - s.second->piface_.attached_to_ = sg_host_by_name(s.second->getHost().c_str()); - } -} - -void storage_register_callbacks() -{ - simgrid::s4u::onPlatformCreated.connect(check_disk_attachment); - instr_routing_define_callbacks(); -} - -/********* - * Model * - *********/ - -void surf_storage_model_init_default() -{ - surf_storage_model = new simgrid::surf::StorageN11Model(); - all_existing_models->push_back(surf_storage_model); -} - -namespace simgrid { -namespace surf { - -StorageImpl* StorageN11Model::createStorage(std::string id, std::string type_id, std::string content_name, - std::string attach) -{ - StorageType* storage_type = storage_types.at(type_id); - - double Bread = surf_parse_get_bandwidth(storage_type->model_properties->at("Bread").c_str(), - "property Bread, storage", type_id.c_str()); - double Bwrite = surf_parse_get_bandwidth(storage_type->model_properties->at("Bwrite").c_str(), - "property Bwrite, storage", type_id.c_str()); - - StorageImpl* storage = - new StorageN11(this, id, maxminSystem_, Bread, Bwrite, type_id, content_name, storage_type->size, attach); - storageCreatedCallbacks(storage); - - XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s'\n\t\tBread '%f'\n", id.c_str(), type_id.c_str(), - Bread); - - p_storageList.push_back(storage); - - return storage; -} - -double StorageN11Model::nextOccuringEvent(double now) -{ - return StorageModel::nextOccuringEventFull(now); -} - -void StorageN11Model::updateActionsState(double /*now*/, double delta) -{ - for (auto it = std::begin(*getRunningActionSet()); it != std::end(*getRunningActionSet());) { - StorageAction& action = static_cast(*it); - ++it; // increment iterator here since the following calls to action.finish() may invalidate it - action.updateRemains(lrint(action.getVariable()->get_value() * delta)); - - if (action.getMaxDuration() > NO_MAX_DURATION) - action.updateMaxDuration(delta); - - if (((action.getRemainsNoUpdate() <= 0) && (action.getVariable()->get_weight() > 0)) || - ((action.getMaxDuration() > NO_MAX_DURATION) && (action.getMaxDuration() <= 0))) { - action.finish(Action::State::done); - } - } -} - -/************ - * Resource * - ************/ - -StorageN11::StorageN11(StorageModel* model, std::string name, lmm_system_t maxminSystem, double bread, double bwrite, - std::string type_id, std::string content_name, sg_size_t size, std::string attach) - : StorageImpl(model, name, maxminSystem, bread, bwrite, type_id, content_name, size, attach) -{ - XBT_DEBUG("Create resource with Bread '%f' Bwrite '%f' and Size '%llu'", bread, bwrite, size); - simgrid::s4u::Storage::onCreation(this->piface_); -} - -StorageAction* StorageN11::read(sg_size_t size) -{ - return new StorageN11Action(model(), size, isOff(), this, READ); -} - -StorageAction* StorageN11::write(sg_size_t size) -{ - return new StorageN11Action(model(), size, isOff(), this, WRITE); -} - -/********** - * Action * - **********/ - -StorageN11Action::StorageN11Action(Model* model, double cost, bool failed, StorageImpl* storage, - e_surf_action_storage_type_t type) - : StorageAction(model, cost, failed, model->getMaxminSystem()->variable_new(this, 1.0, -1.0, 3), storage, type) -{ - XBT_IN("(%s,%g", storage->getCname(), cost); - - // Must be less than the max bandwidth for all actions - model->getMaxminSystem()->expand(storage->constraint(), getVariable(), 1.0); - switch(type) { - case READ: - model->getMaxminSystem()->expand(storage->constraintRead_, getVariable(), 1.0); - break; - case WRITE: - model->getMaxminSystem()->expand(storage->constraintWrite_, getVariable(), 1.0); - break; - default: - THROW_UNIMPLEMENTED; - } - XBT_OUT(); -} - -int StorageN11Action::unref() -{ - refcount_--; - if (not refcount_) { - if (action_hook.is_linked()) - stateSet_->erase(stateSet_->iterator_to(*this)); - if (getVariable()) - getModel()->getMaxminSystem()->variable_free(getVariable()); - xbt_free(getCategory()); - delete this; - return 1; - } - return 0; -} - -void StorageN11Action::cancel() -{ - setState(Action::State::failed); -} - -void StorageN11Action::suspend() -{ - XBT_IN("(%p)", this); - if (suspended_ != 2) { - getModel()->getMaxminSystem()->update_variable_weight(getVariable(), 0.0); - suspended_ = 1; - } - XBT_OUT(); -} - -void StorageN11Action::resume() -{ - THROW_UNIMPLEMENTED; -} - -bool StorageN11Action::isSuspended() -{ - return suspended_ == 1; -} - -void StorageN11Action::setMaxDuration(double /*duration*/) -{ - THROW_UNIMPLEMENTED; -} - -void StorageN11Action::setSharingWeight(double /*priority*/) -{ - THROW_UNIMPLEMENTED; -} - -} -}