X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7e252856ccdd90edd6e9990047b9a167136bee89..55633c554b60455d85885816b1b73e9698b73a14:/src/surf/network_constant.cpp diff --git a/src/surf/network_constant.cpp b/src/surf/network_constant.cpp index 1f17a2c0f3..ce90e8ad18 100644 --- a/src/surf/network_constant.cpp +++ b/src/surf/network_constant.cpp @@ -1,18 +1,12 @@ -/* Copyright (c) 2013-2014. The SimGrid Team. +/* Copyright (c) 2013-2015. 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 "network_constant.hpp" -#include "surf/random_mgr.h" XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network); -static int host_number_int = 0; - -static void netcste_count_hosts(sg_platf_host_cbarg_t /*h*/) { - host_number_int++; -} /********* * Model * @@ -20,152 +14,100 @@ static void netcste_count_hosts(sg_platf_host_cbarg_t /*h*/) { void surf_network_model_init_Constant() { xbt_assert(surf_network_model == NULL); - surf_network_model = new NetworkConstantModel(); + surf_network_model = new simgrid::surf::NetworkConstantModel(); + xbt_dynar_push(all_existing_models, &surf_network_model); - sg_platf_host_add_cb(netcste_count_hosts); + routing_model_create(NULL); - ModelPtr model = surf_network_model; - xbt_dynar_push(model_list, &model); + simgrid::surf::on_link.connect([](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')"); + }); } -double NetworkConstantModel::shareResources(double /*now*/) -{ - NetworkConstantActionPtr action = NULL; - double min = -1.0; +namespace simgrid { + namespace surf { + + double NetworkConstantModel::next_occuring_event(double /*now*/) + { + NetworkConstantAction *action = NULL; + double min = -1.0; - ActionListPtr actionSet = getRunningActionSet(); - for(ActionList::iterator it(actionSet->begin()), itend(actionSet->end()) - ; it != itend ; ++it) { - action = static_cast(&*it); + 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; - } + min = action->m_latency; + } - return min; -} + return min; + } -void NetworkConstantModel::updateActionsState(double /*now*/, double delta) -{ - NetworkConstantActionPtr action = NULL; - ActionListPtr 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; + 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; + } + } + 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); + } } } - 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); - } - } -} - -ActionPtr NetworkConstantModel::communicate(RoutingEdgePtr src, RoutingEdgePtr dst, - double size, double rate) -{ - char *src_name = src->getName(); - char *dst_name = dst->getName(); - XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate); - NetworkConstantActionPtr action = new NetworkConstantAction(this, size, sg_latency_factor); - XBT_OUT(); + Action *NetworkConstantModel::communicate(NetCard *src, NetCard *dst, + double size, double rate) + { + char *src_name = src->name(); + char *dst_name = dst->name(); - surf_callback_emit(networkCommunicateCallbacks, action, src, dst, size, rate); - return action; -} + XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate); + NetworkConstantAction *action = new NetworkConstantAction(this, size, sg_latency_factor); + XBT_OUT(); -/************ - * Resource * - ************/ -bool NetworkConstantLink::isUsed() -{ - return 0; -} - -void NetworkConstantLink::updateState(tmgr_trace_event_t /*event_type*/, - double /*value*/, double /*time*/) -{ - DIE_IMPOSSIBLE; -} - -double NetworkConstantLink::getBandwidth() -{ - DIE_IMPOSSIBLE; - return -1.0; /* useless since DIE actually abort(), but eclipse prefer to have a useless and harmless return */ -} - -double NetworkConstantLink::getLatency() -{ - DIE_IMPOSSIBLE; - return -1.0; /* useless since DIE actually abort(), but eclipse prefer to have a useless and harmless return */ -} + networkCommunicateCallbacks(action, src, dst, size, rate); + return action; + } -bool NetworkConstantLink::isShared() -{ - DIE_IMPOSSIBLE; - return -1; /* useless since DIE actually abort(), but eclipse prefer to have a useless and harmless return */ -} + /********** + * Action * + **********/ + + 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; + } -/********** - * Action * - **********/ + void NetworkConstantAction::cancel() + { + return; + } -int NetworkConstantAction::unref() -{ - m_refcount--; - if (!m_refcount) { - if (actionHook::is_linked()) - p_stateSet->erase(p_stateSet->iterator_to(*this)); - delete this; - return 1; } - return 0; -} - -void NetworkConstantAction::cancel() -{ - return; -} - -#ifdef HAVE_TRACING -void NetworkConstantAction::setCategory(const char */*category*/) -{ - //ignore completely the categories in constant model, they are not traced } -#endif - -void NetworkConstantAction::suspend() -{ - m_suspended = true; -} - -void NetworkConstantAction::resume() -{ - if (m_suspended) - m_suspended = false; -} - -void NetworkConstantAction::recycle() -{ - return; -} - -bool NetworkConstantAction::isSuspended() -{ - return m_suspended; -} -