/* month = Nov, */
/* pdf = {http://hal.inria.fr/hal-00646896/PDF/rr-validity.pdf}, */
/* } */
-void surf_network_model_init_LegrandVelho(void)
+void surf_network_model_init_LegrandVelho()
{
if (surf_network_model)
return;
- simgrid::surf::on_link.connect(netlink_parse_init);
surf_network_model = new simgrid::surf::NetworkCm02Model();
- xbt_dynar_push(all_existing_models, &surf_network_model);
+ all_existing_models->push_back(surf_network_model);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 13.01);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 0.97);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 20537);
+ xbt_cfg_setdefault_double("network/latency-factor", 13.01);
+ xbt_cfg_setdefault_double("network/bandwidth-factor", 0.97);
+ xbt_cfg_setdefault_double("network/weight-S", 20537);
}
/***************************************************************************/
/* month = {oct}, */
/* year = {2002} */
/* } */
-void surf_network_model_init_CM02(void)
+void surf_network_model_init_CM02()
{
if (surf_network_model)
return;
- simgrid::surf::on_link.connect(netlink_parse_init);
surf_network_model = new simgrid::surf::NetworkCm02Model();
- xbt_dynar_push(all_existing_models, &surf_network_model);
+ all_existing_models->push_back(surf_network_model);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 1.0);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 1.0);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 0.0);
+ xbt_cfg_setdefault_double("network/latency-factor", 1.0);
+ xbt_cfg_setdefault_double("network/bandwidth-factor", 1.0);
+ xbt_cfg_setdefault_double("network/weight-S", 0.0);
}
/***************************************************************************/
/* journal={{IEEE/ACM} Transactions on Networking}, */
/* volume={11}, number={4}, */
/* } */
-void surf_network_model_init_Reno(void)
+void surf_network_model_init_Reno()
{
if (surf_network_model)
return;
- simgrid::surf::on_link.connect(netlink_parse_init);
surf_network_model = new simgrid::surf::NetworkCm02Model();
- xbt_dynar_push(all_existing_models, &surf_network_model);
+ all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
surf_network_model->f_networkSolve = lagrange_solve;
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 10.4);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 0.92);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 8775);
+ xbt_cfg_setdefault_double("network/latency-factor", 10.4);
+ xbt_cfg_setdefault_double("network/bandwidth-factor", 0.92);
+ xbt_cfg_setdefault_double("network/weight-S", 8775);
}
-void surf_network_model_init_Reno2(void)
+void surf_network_model_init_Reno2()
{
if (surf_network_model)
return;
- simgrid::surf::on_link.connect(netlink_parse_init);
surf_network_model = new simgrid::surf::NetworkCm02Model();
- xbt_dynar_push(all_existing_models, &surf_network_model);
+ all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp, func_reno2_fpi);
surf_network_model->f_networkSolve = lagrange_solve;
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 10.4);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 0.92);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 8775);
+ xbt_cfg_setdefault_double("network/latency-factor", 10.4);
+ xbt_cfg_setdefault_double("network/bandwidth-factor", 0.92);
+ xbt_cfg_setdefault_double("network/weight-S", 8775);
}
-void surf_network_model_init_Vegas(void)
+void surf_network_model_init_Vegas()
{
if (surf_network_model)
return;
- simgrid::surf::on_link.connect(netlink_parse_init);
surf_network_model = new simgrid::surf::NetworkCm02Model();
- xbt_dynar_push(all_existing_models, &surf_network_model);
+ all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, func_vegas_fpi);
surf_network_model->f_networkSolve = lagrange_solve;
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 10.4);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 0.92);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 8775);
+ xbt_cfg_setdefault_double("network/latency-factor", 10.4);
+ xbt_cfg_setdefault_double("network/bandwidth-factor", 0.92);
+ xbt_cfg_setdefault_double("network/weight-S", 8775);
}
namespace simgrid {
NetworkCm02Model::NetworkCm02Model()
:NetworkModel()
{
- char *optim = xbt_cfg_get_string(_sg_cfg_set, "network/optim");
- int select = xbt_cfg_get_boolean(_sg_cfg_set, "network/maxmin_selective_update");
+ char *optim = xbt_cfg_get_string("network/optim");
+ int select = xbt_cfg_get_boolean("network/maxmin-selective-update");
if (!strcmp(optim, "Full")) {
updateMechanism_ = UM_FULL;
} else if (!strcmp(optim, "Lazy")) {
updateMechanism_ = UM_LAZY;
selectiveUpdate_ = 1;
- xbt_assert((select == 1) || (xbt_cfg_is_default_value(_sg_cfg_set, "network/maxmin_selective_update")),
+ xbt_assert((select == 1) || (xbt_cfg_is_default_value("network/maxmin-selective-update")),
"Disabling selective update while using the lazy update mechanism is dumb!");
} else {
xbt_die("Unsupported optimization (%s) for this model", optim);
if (!maxminSystem_)
maxminSystem_ = lmm_system_new(selectiveUpdate_);
- routing_model_create(createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE, NULL));
+ routing_model_create(createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE, nullptr));
if (updateMechanism_ == UM_LAZY) {
- actionHeap_ = xbt_heap_new(8, NULL);
+ actionHeap_ = xbt_heap_new(8, nullptr);
xbt_heap_set_update_callback(actionHeap_, surf_action_lmm_update_index_heap);
modifiedSet_ = new ActionLmmList();
maxminSystem_->keep_track = modifiedSet_;
}
}
-Link* NetworkCm02Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy, xbt_dict_t properties)
+NetworkCm02Model::~NetworkCm02Model() {}
+
+Link* NetworkCm02Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy,
+ xbt_dict_t properties)
{
- return new NetworkCm02Link(this, name, properties, maxminSystem_, sg_bandwidth_factor * bandwidth, bandwidth, latency, policy);
+ return new NetworkCm02Link(this, name, properties, bandwidth, latency, policy, maxminSystem_);
}
void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
{
- NetworkCm02Action *action;
while ((xbt_heap_size(actionHeap_) > 0)
&& (double_equals(xbt_heap_maxkey(actionHeap_), now, sg_surf_precision))) {
- action = static_cast<NetworkCm02Action*> (xbt_heap_pop(actionHeap_));
+ NetworkCm02Action *action = static_cast<NetworkCm02Action*> (xbt_heap_pop(actionHeap_));
XBT_DEBUG("Something happened to action %p", action);
if (TRACE_is_enabled()) {
int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable());
XBT_DEBUG("Action %p finished", action);
action->setRemains(0);
action->finish();
- action->setState(SURF_ACTION_DONE);
+ action->setState(Action::State::done);
action->heapRemove(actionHeap_);
action->gapRemove();
if ((action->getRemains() <= 0) &&
(lmm_get_variable_weight(action->getVariable()) > 0)) {
action->finish();
- action->setState(SURF_ACTION_DONE);
+ action->setState(Action::State::done);
action->gapRemove();
} else if (((action->getMaxDuration() != NO_MAX_DURATION)
&& (action->getMaxDuration() <= 0))) {
action->finish();
- action->setState(SURF_ACTION_DONE);
+ action->setState(Action::State::done);
action->gapRemove();
}
}
}
-Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, double rate)
+Action *NetworkCm02Model::communicate(kernel::routing::NetCard *src, kernel::routing::NetCard *dst,
+ double size, double rate)
{
int failed = 0;
double bandwidth_bound;
double latency = 0.0;
- std::vector<Link*> * back_route = NULL;
+ std::vector<Link*> * back_route = nullptr;
int constraints_per_variable = 0;
std::vector<Link*> *route = new std::vector<Link*>();
if (sg_network_crosstraffic == 1) {
back_route = new std::vector<Link*>();
- routing_platf->getRouteAndLatency(dst, src, back_route, NULL);
+ routing_platf->getRouteAndLatency(dst, src, back_route, nullptr);
for (auto link: *back_route)
if (link->isOff())
failed = 1;
action->rate_ = rate;
if (updateMechanism_ == UM_LAZY) {
- action->m_indexHeap = -1;
- action->m_lastUpdate = surf_get_clock();
+ action->indexHeap_ = -1;
+ action->lastUpdate_ = surf_get_clock();
}
bandwidth_bound = -1.0;
}
constraints_per_variable = route->size();
- if (back_route != NULL)
+ if (back_route != nullptr)
constraints_per_variable += back_route->size();
if (action->latency_ > 0) {
- action->p_variable = lmm_variable_new(maxminSystem_, action, 0.0, -1.0, constraints_per_variable);
+ action->variable_ = lmm_variable_new(maxminSystem_, action, 0.0, -1.0, constraints_per_variable);
if (updateMechanism_ == UM_LAZY) {
// add to the heap the event when the latency is payed
- XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->latency_ + action->m_lastUpdate);
- action->heapInsert(actionHeap_, action->latency_ + action->m_lastUpdate, route->empty() ? NORMAL : LATENCY);
+ XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->latency_ + action->lastUpdate_);
+ action->heapInsert(actionHeap_, action->latency_ + action->lastUpdate_, route->empty() ? NORMAL : LATENCY);
}
} else
- action->p_variable = lmm_variable_new(maxminSystem_, action, 1.0, -1.0, constraints_per_variable);
+ action->variable_ = lmm_variable_new(maxminSystem_, action, 1.0, -1.0, constraints_per_variable);
if (action->rate_ < 0) {
lmm_update_variable_bound(maxminSystem_, action->getVariable(), (action->latCurrent_ > 0) ? sg_tcp_gamma / (2.0 * action->latCurrent_) : -1.0);
}
delete route;
+ delete back_route;
XBT_OUT();
- networkCommunicateCallbacks(action, src, dst, size, rate);
+ Link::onCommunicate(action, src, dst);
return action;
}
+bool NetworkCm02Model::next_occuring_event_isIdempotent()
+{
+ return true;
+}
+
+void NetworkCm02Model::gapAppend(double size, const Link* link, NetworkAction* action)
+{
+ // Nothing
+};
+
/************
* Resource *
************/
NetworkCm02Link::NetworkCm02Link(NetworkCm02Model *model, const char *name, xbt_dict_t props,
- lmm_system_t system,
- double constraint_value,
- double bandwidth, double latency,
- e_surf_link_sharing_policy_t policy)
-: Link(model, name, props, lmm_constraint_new(system, this, constraint_value))
+ double bandwidth, double latency, e_surf_link_sharing_policy_t policy,
+ lmm_system_t system)
+: Link(model, name, props, lmm_constraint_new(system, this, sg_bandwidth_factor * bandwidth))
{
m_bandwidth.scale = 1.0;
m_bandwidth.peak = bandwidth;
if (value > 0)
turnOn();
else {
- lmm_variable_t var = NULL;
- lmm_element_t elem = NULL;
+ lmm_variable_t var = nullptr;
+ lmm_element_t elem = nullptr;
double now = surf_get_clock();
turnOff();
while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), getConstraint(), &elem))) {
Action *action = static_cast<Action*>( lmm_variable_id(var) );
- if (action->getState() == SURF_ACTION_RUNNING ||
- action->getState() == SURF_ACTION_READY) {
+ if (action->getState() == Action::State::running ||
+ action->getState() == Action::State::ready) {
action->setFinishTime(now);
- action->setState(SURF_ACTION_FAILED);
+ action->setState(Action::State::failed);
}
}
}
double delta = sg_weight_S_parameter / value - sg_weight_S_parameter / (m_bandwidth.peak * m_bandwidth.scale);
lmm_variable_t var;
- lmm_element_t elem = NULL, nextelem = NULL;
+ lmm_element_t elem = nullptr, nextelem = nullptr;
int numelem = 0;
while ((var = lmm_get_var_from_cnst_safe(getModel()->getMaxminSystem(), getConstraint(), &elem, &nextelem, &numelem))) {
NetworkCm02Action *action = (NetworkCm02Action*) lmm_variable_id(var);
void NetworkCm02Link::updateLatency(double value){
double delta = value - m_latency.peak;
- lmm_variable_t var = NULL;
- lmm_element_t elem = NULL;
- lmm_element_t nextelem = NULL;
+ lmm_variable_t var = nullptr;
+ lmm_element_t elem = nullptr;
+ lmm_element_t nextelem = nullptr;
int numelem = 0;
m_latency.peak = value;
}
}
+NetworkCm02Link::~NetworkCm02Link() {}
+
/**********
* Action *
**********/
+
+NetworkCm02Action::~NetworkCm02Action() {}
+
void NetworkCm02Action::updateRemainingLazy(double now)
{
double delta = 0.0;
- if (m_suspended != 0)
+ if (suspended_ != 0)
return;
- delta = now - m_lastUpdate;
+ delta = now - lastUpdate_;
- if (m_remains > 0) {
- XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, m_remains, m_lastUpdate);
- double_update(&(m_remains), m_lastValue * delta, sg_maxmin_precision*sg_surf_precision);
+ if (remains_ > 0) {
+ XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, remains_, lastUpdate_);
+ double_update(&(remains_), lastValue_ * delta, sg_maxmin_precision*sg_surf_precision);
- XBT_DEBUG("Updating action(%p): remains is now %f", this, m_remains);
+ XBT_DEBUG("Updating action(%p): remains is now %f", this, remains_);
}
- if (m_maxDuration != NO_MAX_DURATION)
- double_update(&m_maxDuration, delta, sg_surf_precision);
+ if (maxDuration_ != NO_MAX_DURATION)
+ double_update(&maxDuration_, delta, sg_surf_precision);
- if (m_remains <= 0 &&
+ if (remains_ <= 0 &&
(lmm_get_variable_weight(getVariable()) > 0)) {
finish();
- setState(SURF_ACTION_DONE);
+ setState(Action::State::done);
heapRemove(getModel()->getActionHeap());
- } else if (((m_maxDuration != NO_MAX_DURATION)
- && (m_maxDuration <= 0))) {
+ } else if (((maxDuration_ != NO_MAX_DURATION)
+ && (maxDuration_ <= 0))) {
finish();
- setState(SURF_ACTION_DONE);
+ setState(Action::State::done);
heapRemove(getModel()->getActionHeap());
}
- m_lastUpdate = now;
- m_lastValue = lmm_variable_getvalue(getVariable());
+ lastUpdate_ = now;
+ lastValue_ = lmm_variable_getvalue(getVariable());
}
+void NetworkCm02Link::gapAppend(double size, const Link* link, NetworkAction* action)
+{
+ // Nothing
+};
+
}
}
