}
maxminSystem_ = lmm_system_new(selectiveUpdate_);
- loopback_ = createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE);
+ loopback_ = NetworkCm02Model::createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE);
if (getUpdateMechanism() == UM_LAZY) {
- 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_;
}
void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
{
- while ((xbt_heap_size(actionHeap_) > 0)
- && (double_equals(xbt_heap_maxkey(actionHeap_), now, sg_surf_precision))) {
+ while (not actionHeapIsEmpty() && double_equals(actionHeapTopDate(), now, sg_surf_precision)) {
- NetworkCm02Action *action = static_cast<NetworkCm02Action*> (xbt_heap_pop(actionHeap_));
+ NetworkCm02Action* action = static_cast<NetworkCm02Action*>(actionHeapPop());
XBT_DEBUG("Something happened to action %p", action);
if (TRACE_is_enabled()) {
int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable());
if (action->getHat() == LATENCY) {
XBT_DEBUG("Latency paid for action %p. Activating", action);
lmm_update_variable_weight(maxminSystem_, action->getVariable(), action->weight_);
- action->heapRemove(actionHeap_);
+ action->heapRemove(getActionHeap());
action->refreshLastUpdate();
// if I am wearing a max_duration or normal hat
XBT_DEBUG("Action %p finished", action);
action->setRemains(0);
action->finish(Action::State::done);
- action->heapRemove(actionHeap_);
+ action->heapRemove(getActionHeap());
}
}
}
void NetworkCm02Model::updateActionsStateFull(double now, double delta)
{
- ActionList *running_actions = getRunningActionSet();
- ActionList::iterator it(running_actions->begin());
- ActionList::iterator itend(running_actions->end());
- while (it != itend) {
- NetworkCm02Action *action = static_cast<NetworkCm02Action*> (&*it);
- ++it;
- XBT_DEBUG("Something happened to action %p", action);
- double deltap = delta;
- if (action->latency_ > 0) {
- if (action->latency_ > deltap) {
- double_update(&(action->latency_), deltap, sg_surf_precision);
- deltap = 0.0;
- } else {
- double_update(&(deltap), action->latency_, sg_surf_precision);
- action->latency_ = 0.0;
- }
- if (action->latency_ <= 0.0 && not action->isSuspended())
- lmm_update_variable_weight(maxminSystem_, action->getVariable(), action->weight_);
- }
- if (TRACE_is_enabled()) {
- int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable());
- for (int i = 0; i < n; i++){
- lmm_constraint_t constraint = lmm_get_cnst_from_var(maxminSystem_, action->getVariable(), i);
-
- NetworkCm02Link* link = static_cast<NetworkCm02Link*>(lmm_constraint_id(constraint));
- TRACE_surf_link_set_utilization(link->getCname(), action->getCategory(),
- (lmm_variable_getvalue(action->getVariable()) *
- lmm_get_cnst_weight_from_var(maxminSystem_, action->getVariable(), i)),
- action->getLastUpdate(), now - action->getLastUpdate());
- }
+ for (auto it = std::begin(*getRunningActionSet()); it != std::end(*getRunningActionSet());) {
+ NetworkCm02Action& action = static_cast<NetworkCm02Action&>(*it);
+ ++it; // increment iterator here since the following calls to action.finish() may invalidate it
+ XBT_DEBUG("Something happened to action %p", &action);
+ double deltap = delta;
+ if (action.latency_ > 0) {
+ if (action.latency_ > deltap) {
+ double_update(&action.latency_, deltap, sg_surf_precision);
+ deltap = 0.0;
+ } else {
+ double_update(&deltap, action.latency_, sg_surf_precision);
+ action.latency_ = 0.0;
}
- if (not lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable())) {
- /* There is actually no link used, hence an infinite bandwidth. This happens often when using models like
- * vivaldi. In such case, just make sure that the action completes immediately.
- */
- action->updateRemains(action->getRemains());
+ if (action.latency_ <= 0.0 && not action.isSuspended())
+ lmm_update_variable_weight(maxminSystem_, action.getVariable(), action.weight_);
+ }
+ if (TRACE_is_enabled()) {
+ int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action.getVariable());
+ for (int i = 0; i < n; i++) {
+ lmm_constraint_t constraint = lmm_get_cnst_from_var(maxminSystem_, action.getVariable(), i);
+
+ NetworkCm02Link* link = static_cast<NetworkCm02Link*>(lmm_constraint_id(constraint));
+ TRACE_surf_link_set_utilization(link->getCname(), action.getCategory(),
+ (lmm_variable_getvalue(action.getVariable()) *
+ lmm_get_cnst_weight_from_var(maxminSystem_, action.getVariable(), i)),
+ action.getLastUpdate(), now - action.getLastUpdate());
}
- action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
+ }
+ if (not lmm_get_number_of_cnst_from_var(maxminSystem_, action.getVariable())) {
+ /* There is actually no link used, hence an infinite bandwidth. This happens often when using models like
+ * vivaldi. In such case, just make sure that the action completes immediately.
+ */
+ action.updateRemains(action.getRemains());
+ }
+ action.updateRemains(lmm_variable_getvalue(action.getVariable()) * delta);
- if (action->getMaxDuration() > NO_MAX_DURATION)
- action->updateMaxDuration(delta);
+ if (action.getMaxDuration() > NO_MAX_DURATION)
+ action.updateMaxDuration(delta);
- if (((action->getRemains() <= 0) && (lmm_get_variable_weight(action->getVariable()) > 0)) ||
- ((action->getMaxDuration() > NO_MAX_DURATION) && (action->getMaxDuration() <= 0))) {
- action->finish(Action::State::done);
+ if (((action.getRemains() <= 0) && (lmm_get_variable_weight(action.getVariable()) > 0)) ||
+ ((action.getMaxDuration() > NO_MAX_DURATION) && (action.getMaxDuration() <= 0))) {
+ action.finish(Action::State::done);
}
}
}
{
int failed = 0;
double latency = 0.0;
- std::vector<LinkImpl*>* back_route = nullptr;
- std::vector<LinkImpl*>* route = new std::vector<LinkImpl*>();
+ std::vector<LinkImpl*> back_route;
+ std::vector<LinkImpl*> route;
XBT_IN("(%s,%s,%g,%g)", src->getCname(), dst->getCname(), size, rate);
src->routeTo(dst, route, &latency);
- xbt_assert(not route->empty() || latency,
+ xbt_assert(not route.empty() || latency,
"You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
src->getCname(), dst->getCname());
- for (auto const& link : *route)
+ for (auto const& link : route)
if (link->isOff())
failed = 1;
if (sg_network_crosstraffic == 1) {
- back_route = new std::vector<LinkImpl*>();
dst->routeTo(src, back_route, nullptr);
- for (auto const& link : *back_route)
+ for (auto const& link : back_route)
if (link->isOff())
failed = 1;
}
action->latency_ = latency;
action->rate_ = rate;
if (getUpdateMechanism() == UM_LAZY) {
- action->updateIndexHeap(-1);
action->refreshLastUpdate();
}
double bandwidth_bound = -1.0;
if (sg_weight_S_parameter > 0)
- for (auto const& link : *route)
+ for (auto const& link : route)
action->weight_ += sg_weight_S_parameter / link->bandwidth();
- for (auto const& link : *route) {
+ for (auto const& link : route) {
double bb = bandwidthFactor(size) * link->bandwidth();
bandwidth_bound = (bandwidth_bound < 0.0) ? bb : std::min(bandwidth_bound, bb);
}
action->latency_ *= latencyFactor(size);
action->rate_ = bandwidthConstraint(action->rate_, bandwidth_bound, size);
- int constraints_per_variable = route->size();
- if (back_route != nullptr)
- constraints_per_variable += back_route->size();
+ int constraints_per_variable = route.size();
+ constraints_per_variable += back_route.size();
if (action->latency_ > 0) {
action->setVariable(lmm_variable_new(maxminSystem_, action, 0.0, -1.0, constraints_per_variable));
if (getUpdateMechanism() == 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->getLastUpdate());
- action->heapInsert(actionHeap_, action->latency_ + action->getLastUpdate(), route->empty() ? NORMAL : LATENCY);
+ action->heapInsert(getActionHeap(), action->latency_ + action->getLastUpdate(), route.empty() ? NORMAL : LATENCY);
}
} else
action->setVariable(lmm_variable_new(maxminSystem_, action, 1.0, -1.0, constraints_per_variable));
lmm_update_variable_bound(maxminSystem_, action->getVariable(), (action->latCurrent_ > 0) ? std::min(action->rate_, sg_tcp_gamma / (2.0 * action->latCurrent_)) : action->rate_);
}
- for (auto const& link : *route)
+ for (auto const& link : route)
lmm_expand(maxminSystem_, link->constraint(), action->getVariable(), 1.0);
- if (back_route != nullptr) { // sg_network_crosstraffic was activated
+ if (not back_route.empty()) { // sg_network_crosstraffic was activated
XBT_DEBUG("Fullduplex active adding backward flow using 5%%");
- for (auto const& link : *back_route)
+ for (auto const& link : back_route)
lmm_expand(maxminSystem_, link->constraint(), action->getVariable(), .05);
//Change concurrency_share here, if you want that cross-traffic is included in the SURF concurrency
//(You would also have to change lmm_element_concurrency())
//lmm_variable_concurrency_share_set(action->getVariable(),2);
}
-
- delete route;
- delete back_route;
XBT_OUT();
simgrid::s4u::Link::onCommunicate(action, src, dst);