-/* Copyright (c) 2014-2017. The SimGrid Team.
-*All rights reserved. */
+/* Copyright (c) 2014-2019. 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 <utility>
-
-#include "simgrid/sg_config.h"
-#include "src/surf/HostImpl.hpp"
-#include "src/surf/maxmin_private.hpp"
#include "src/surf/network_ib.hpp"
+#include "simgrid/sg_config.hpp"
+#include "src/surf/HostImpl.hpp"
#include "src/surf/xml/platf.hpp"
+#include "surf/surf.hpp"
+
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
-static void IB_create_host_callback(simgrid::s4u::Host& host){
- using simgrid::surf::NetworkIBModel;
- using simgrid::surf::IBNode;
+static void IB_create_host_callback(simgrid::s4u::Host const& host)
+{
+ using simgrid::kernel::resource::IBNode;
+ using simgrid::kernel::resource::NetworkIBModel;
static int id=0;
- // pour t->id -> rajouter une nouvelle struct dans le dict, pour stocker les comms actives
-
- IBNode* act = new IBNode(id);
+ ((NetworkIBModel*)surf_network_model)->active_nodes.emplace(host.get_name(), IBNode(id));
id++;
- ((NetworkIBModel*)surf_network_model)->active_nodes.insert({host.getName(), act});
}
-static void IB_action_state_changed_callback(simgrid::surf::NetworkAction* action)
+static void IB_action_state_changed_callback(simgrid::kernel::resource::NetworkAction& action,
+ simgrid::kernel::resource::Action::State /*previous*/)
{
- using simgrid::surf::NetworkIBModel;
- using simgrid::surf::IBNode;
+ using simgrid::kernel::resource::IBNode;
+ using simgrid::kernel::resource::NetworkIBModel;
- if (action->getState() != simgrid::surf::Action::State::done)
+ if (action.get_state() != simgrid::kernel::resource::Action::State::FINISHED)
return;
- std::pair<IBNode*,IBNode*> pair = ((NetworkIBModel*)surf_network_model)->active_comms[action];
- XBT_DEBUG("IB callback - action %p finished", action);
+ std::pair<IBNode*, IBNode*> pair = ((NetworkIBModel*)surf_network_model)->active_comms[&action];
+ XBT_DEBUG("IB callback - action %p finished", &action);
- ((NetworkIBModel*)surf_network_model)->updateIBfactors(action, pair.first, pair.second, 1);
-
- ((NetworkIBModel*)surf_network_model)->active_comms.erase(action);
+ ((NetworkIBModel*)surf_network_model)->updateIBfactors(&action, pair.first, pair.second, 1);
+ ((NetworkIBModel*)surf_network_model)->active_comms.erase(&action);
}
-static void IB_action_init_callback(simgrid::surf::NetworkAction* action, simgrid::s4u::Host* src,
+static void IB_action_init_callback(simgrid::kernel::resource::NetworkAction& action, simgrid::s4u::Host* src,
simgrid::s4u::Host* dst)
{
- simgrid::surf::NetworkIBModel* ibModel = (simgrid::surf::NetworkIBModel*)surf_network_model;
- simgrid::surf::IBNode* act_src;
- simgrid::surf::IBNode* act_dst;
-
- auto asrc = ibModel->active_nodes.find(src->getName());
- if (asrc != ibModel->active_nodes.end()) {
- act_src = asrc->second;
- } else {
- throw std::out_of_range(std::string("Could not find '") + src->getCname() + "' active comms !");
- }
-
- auto adst = ibModel->active_nodes.find(dst->getName());
- if (adst != ibModel->active_nodes.end()) {
- act_dst = adst->second;
- } else {
- throw std::out_of_range(std::string("Could not find '") + dst->getCname() + "' active comms !");
- }
-
- ibModel->active_comms[action]=std::make_pair(act_src, act_dst);
+ simgrid::kernel::resource::NetworkIBModel* ibModel = (simgrid::kernel::resource::NetworkIBModel*)surf_network_model;
+ simgrid::kernel::resource::IBNode* act_src = &ibModel->active_nodes.at(src->get_name());
+ simgrid::kernel::resource::IBNode* act_dst = &ibModel->active_nodes.at(dst->get_name());
- ibModel->updateIBfactors(action, act_src, act_dst, 0);
+ ibModel->active_comms[&action] = std::make_pair(act_src, act_dst);
+ ibModel->updateIBfactors(&action, act_src, act_dst, 0);
}
/*********
/* } */
void surf_network_model_init_IB()
{
- if (surf_network_model)
- return;
-
- surf_network_model = new simgrid::surf::NetworkIBModel();
- all_existing_models->push_back(surf_network_model);
- simgrid::s4u::Link::onCommunicationStateChange.connect(IB_action_state_changed_callback);
- simgrid::s4u::Link::onCommunicate.connect(IB_action_init_callback);
- simgrid::s4u::Host::onCreation.connect(IB_create_host_callback);
- xbt_cfg_setdefault_double("network/weight-S", 8775);
+ xbt_assert(surf_network_model == nullptr, "Cannot set the network model twice");
+ surf_network_model = new simgrid::kernel::resource::NetworkIBModel();
+ simgrid::s4u::Link::on_communication_state_change.connect(IB_action_state_changed_callback);
+ simgrid::s4u::Link::on_communicate.connect(IB_action_init_callback);
+ simgrid::s4u::Host::on_creation.connect(IB_create_host_callback);
+ simgrid::config::set_default<double>("network/weight-S", 8775);
}
namespace simgrid {
-namespace surf {
+namespace kernel {
+namespace resource {
NetworkIBModel::NetworkIBModel() : NetworkSmpiModel()
{
- const char* IB_factors_string = xbt_cfg_get_string("smpi/IB-penalty-factors");
+ /* Do not add this into all_existing_models: our ancestor already does so */
+
+ std::string IB_factors_string = config::get_value<std::string>("smpi/IB-penalty-factors");
std::vector<std::string> radical_elements;
boost::split(radical_elements, IB_factors_string, boost::is_any_of(";"));
try {
Be = std::stod(radical_elements.front());
- } catch (std::invalid_argument& ia) {
+ } catch (const std::invalid_argument& ia) {
throw std::invalid_argument(std::string("First part of smpi/IB-penalty-factors is not numerical:") + ia.what());
}
try {
Bs = std::stod(radical_elements.at(1));
- } catch (std::invalid_argument& ia) {
+ } catch (const std::invalid_argument& ia) {
throw std::invalid_argument(std::string("Second part of smpi/IB-penalty-factors is not numerical:") + ia.what());
}
try {
ys = std::stod(radical_elements.back());
- } catch (std::invalid_argument& ia) {
+ } catch (const std::invalid_argument& ia) {
throw std::invalid_argument(std::string("Third part of smpi/IB-penalty-factors is not numerical:") + ia.what());
}
}
-NetworkIBModel::~NetworkIBModel()
-{
- for (auto instance : active_nodes)
- delete instance.second;
-}
-
void NetworkIBModel::computeIBfactors(IBNode* root)
{
- double num_comm_out = static_cast<double>(root->ActiveCommsUp.size());
+ double num_comm_out = root->ActiveCommsUp.size();
double max_penalty_out = 0.0;
// first, compute all outbound penalties to get their max
for (std::vector<ActiveComm*>::iterator it = root->ActiveCommsUp.begin(); it != root->ActiveCommsUp.end(); ++it) {
double penalty = std::max(my_penalty_in, max_penalty_out);
- double rate_before_update = (*it)->action->getBound();
+ double rate_before_update = (*it)->action->get_bound();
// save initial rate of the action
if ((*it)->init_rate == -1)
(*it)->init_rate = rate_before_update;
if (not double_equals(penalized_bw, rate_before_update, sg_surf_precision)) {
XBT_DEBUG("%d->%d action %p penalty updated : bw now %f, before %f , initial rate %f", root->id,
- (*it)->destination->id, (*it)->action, penalized_bw, (*it)->action->getBound(), (*it)->init_rate);
- lmm_update_variable_bound(maxminSystem_, (*it)->action->getVariable(), penalized_bw);
+ (*it)->destination->id, (*it)->action, penalized_bw, (*it)->action->get_bound(), (*it)->init_rate);
+ get_maxmin_system()->update_variable_bound((*it)->action->get_variable(), penalized_bw);
} else {
XBT_DEBUG("%d->%d action %p penalty not updated : bw %f, initial rate %f", root->id, (*it)->destination->id,
(*it)->action, penalized_bw, (*it)->init_rate);
XBT_DEBUG("Finished computing IB penalties");
}
-void NetworkIBModel::updateIBfactors_rec(IBNode* root, bool* updatedlist)
+void NetworkIBModel::updateIBfactors_rec(IBNode* root, std::vector<bool>& updatedlist)
{
- if (updatedlist[root->id] == 0) {
+ if (not updatedlist[root->id]) {
XBT_DEBUG("IB - Updating rec %d", root->id);
computeIBfactors(root);
- updatedlist[root->id] = 1;
+ updatedlist[root->id] = true;
for (std::vector<ActiveComm*>::iterator it = root->ActiveCommsUp.begin(); it != root->ActiveCommsUp.end(); ++it) {
- if (updatedlist[(*it)->destination->id] != 1)
+ if (not updatedlist[(*it)->destination->id])
updateIBfactors_rec((*it)->destination, updatedlist);
}
for (std::map<IBNode*, int>::iterator it = root->ActiveCommsDown.begin(); it != root->ActiveCommsDown.end(); ++it) {
- if (updatedlist[it->first->id] != 1)
+ if (not updatedlist[it->first->id])
updateIBfactors_rec(it->first, updatedlist);
}
}
if (from == to) // disregard local comms (should use loopback)
return;
- bool* updated = (bool*)xbt_malloc0(active_nodes.size() * sizeof(bool));
- ActiveComm* comm = nullptr;
if (remove) {
if (to->ActiveCommsDown[from] == 1)
to->ActiveCommsDown.erase(from);
to->nbActiveCommsDown--;
for (std::vector<ActiveComm*>::iterator it = from->ActiveCommsUp.begin(); it != from->ActiveCommsUp.end(); ++it) {
if ((*it)->action == action) {
- comm = (*it);
+ delete *it;
from->ActiveCommsUp.erase(it);
break;
}
to->nbActiveCommsDown++;
}
XBT_DEBUG("IB - Updating %d", from->id);
+ std::vector<bool> updated(active_nodes.size(), false);
updateIBfactors_rec(from, updated);
XBT_DEBUG("IB - Finished updating %d", from->id);
- if (comm)
- delete comm;
- xbt_free(updated);
-}
-}
}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid