X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9239c9449e5c4f325bc26c207adcda8c139fd78a..ae6b6e727bc0b3b7726f48fbac4449c3a9c479a2:/src/surf/network_constant.cpp diff --git a/src/surf/network_constant.cpp b/src/surf/network_constant.cpp index b9c0d76ebc..b9c377e234 100644 --- a/src/surf/network_constant.cpp +++ b/src/surf/network_constant.cpp @@ -5,136 +5,103 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "network_constant.hpp" -#include "surf/random_mgr.h" - -#include "host_interface.hpp" XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network); -static int host_number_int = 0; - -static void netcste_parse_nolink(sg_platf_link_cbarg_t link){ - xbt_die("There is no link in the Constant network model. " - "Please remove any link from your platform (and switch to routing='None')"); -} /********* * Model * *********/ void surf_network_model_init_Constant() { - xbt_assert(surf_network_model == NULL); - surf_network_model = new NetworkConstantModel(); + 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); + routing_model_create(nullptr); +} - hostCreatedCallbacks.connect([](Host*) { - host_number_int++; - }); - sg_platf_link_add_cb(netcste_parse_nolink); +namespace simgrid { + namespace surf { - Model *model = surf_network_model; - xbt_dynar_push(all_existing_models, &model); -} + NetworkConstantModel::~NetworkConstantModel() {} -double NetworkConstantModel::shareResources(double /*now*/) -{ - NetworkConstantAction *action = NULL; - double min = -1.0; - - ActionList *actionSet = getRunningActionSet(); - for(ActionList::iterator it(actionSet->begin()), itend(actionSet->end()) - ; it != itend ; ++it) { - action = static_cast(&*it); - if (action->m_latency > 0 && (min < 0 || action->m_latency < min)) - min = action->m_latency; - } + Link* NetworkConstantModel::createLink(const char *name, double bw, double lat, e_surf_link_sharing_policy_t policy, + xbt_dict_t properties) { - return min; -} + 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; + } -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->m_latency > 0) { - if (action->m_latency > delta) { - double_update(&(action->m_latency), delta, sg_surf_precision); - } else { - action->m_latency = 0.0; + double NetworkConstantModel::next_occuring_event(double /*now*/) + { + NetworkConstantAction *action = nullptr; + double min = -1.0; + + 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_; } + + return min; } - 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(SURF_ACTION_DONE); - } else if ((action->getMaxDuration() != NO_MAX_DURATION) - && (action->getMaxDuration() <= 0)) { - action->finish(); - action->setState(SURF_ACTION_DONE); + + void NetworkConstantModel::updateActionsState(double /*now*/, double delta) + { + NetworkConstantAction *action = nullptr; + 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->initialLatency_); + 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); + } + } } - } -} -Action *NetworkConstantModel::communicate(RoutingEdge *src, RoutingEdge *dst, - double size, double rate) -{ - char *src_name = src->getName(); - char *dst_name = dst->getName(); + Action *NetworkConstantModel::communicate(routing::NetCard *src, routing::NetCard *dst, double size, double rate) + { + NetworkConstantAction *action = new NetworkConstantAction(this, size, sg_latency_factor); - XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate); - NetworkConstantAction *action = new NetworkConstantAction(this, size, sg_latency_factor); - XBT_OUT(); + Link::onCommunicate(action, src, dst); + return action; + } - surf_callback_emit(networkCommunicateCallbacks, action, src, dst, size, rate); - return action; -} + /********** + * Action * + **********/ + NetworkConstantAction::NetworkConstantAction(NetworkConstantModel *model_, double size, double latency) + : NetworkAction(model_, size, false) + , initialLatency_(latency) + { + latency_ = latency; + if (latency_ <= 0.0) { + stateSet_ = getModel()->getDoneActionSet(); + stateSet_->push_back(*this); + } + }; -/********** - * Action * - **********/ + NetworkConstantAction::~NetworkConstantAction() {} -int NetworkConstantAction::unref() -{ - m_refcount--; - if (!m_refcount) { - if (action_hook.is_linked()) - p_stateSet->erase(p_stateSet->iterator_to(*this)); - delete this; - return 1; } - return 0; -} - -void NetworkConstantAction::cancel() -{ - return; -} - -void NetworkConstantAction::setCategory(const char * /*category*/) -{ - //ignore completely the categories in constant model, they are not traced -} - -void NetworkConstantAction::suspend() -{ - m_suspended = true; -} - -void NetworkConstantAction::resume() -{ - if (m_suspended) - m_suspended = false; } - -bool NetworkConstantAction::isSuspended() -{ - return m_suspended; -} -