-/* Copyright (c) 2013-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2013-2017. 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 "maxmin_private.hpp"
#include "network_cm02.hpp"
-#include "simgrid/s4u/host.hpp"
+#include "simgrid/s4u/Host.hpp"
#include "simgrid/sg_config.h"
#include "src/instr/instr_private.h" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals
if (surf_network_model)
return;
- surf_network_model = new simgrid::surf::NetworkCm02Model(lagrange_solve);
+ surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
if (surf_network_model)
return;
- surf_network_model = new simgrid::surf::NetworkCm02Model(lagrange_solve);
+ surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp, func_reno2_fpi);
if (surf_network_model)
return;
- surf_network_model = new simgrid::surf::NetworkCm02Model(lagrange_solve);
+ surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
all_existing_models->push_back(surf_network_model);
lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, func_vegas_fpi);
maxminSystem_->solve_fun = specificSolveFun;
}
-
-NetworkCm02Model::~NetworkCm02Model() {}
-
LinkImpl* NetworkCm02Model::createLink(const char* name, double bandwidth, double latency,
e_surf_link_sharing_policy_t policy)
{
double_update(&(deltap), action->latency_, sg_surf_precision);
action->latency_ = 0.0;
}
- if (action->latency_ == 0.0 && !(action->isSuspended()))
- lmm_update_variable_weight(maxminSystem_, action->getVariable(),
- action->weight_);
+ if (action->latency_ <= 0.0 && !(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());
}
}
if (!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.
+ /* 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)
+
+ if (action->getMaxDuration() > NO_MAX_DURATION)
action->updateMaxDuration(delta);
-
- if ((action->getRemains() <= 0) &&
- (lmm_get_variable_weight(action->getVariable()) > 0)) {
- action->finish();
- action->setState(Action::State::done);
- action->gapRemove();
- } else if (((action->getMaxDuration() != NO_MAX_DURATION)
- && (action->getMaxDuration() <= 0))) {
+
+ if (((action->getRemains() <= 0) && (lmm_get_variable_weight(action->getVariable()) > 0)) ||
+ ((action->getMaxDuration() > NO_MAX_DURATION) && (action->getMaxDuration() <= 0))) {
action->finish();
action->setState(Action::State::done);
action->gapRemove();
Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate)
{
int failed = 0;
- double bandwidth_bound;
double latency = 0.0;
std::vector<LinkImpl*>* back_route = nullptr;
- int constraints_per_variable = 0;
-
std::vector<LinkImpl*>* route = new std::vector<LinkImpl*>();
XBT_IN("(%s,%s,%g,%g)", src->cname(), dst->cname(), size, rate);
}
NetworkCm02Action *action = new NetworkCm02Action(this, size, failed);
- action->weight_ = action->latency_ = latency;
-
+ action->weight_ = latency;
+ action->latency_ = latency;
action->rate_ = rate;
if (updateMechanism_ == UM_LAZY) {
action->indexHeap_ = -1;
action->lastUpdate_ = surf_get_clock();
}
- bandwidth_bound = -1.0;
+ double bandwidth_bound = -1.0;
if (sg_weight_S_parameter > 0)
for (auto link : *route)
action->weight_ += sg_weight_S_parameter / link->bandwidth();
action->latency_);
}
- constraints_per_variable = route->size();
+ int constraints_per_variable = route->size();
if (back_route != nullptr)
constraints_per_variable += back_route->size();
void NetworkCm02Link::apply_event(tmgr_trace_iterator_t triggered, double value)
{
-
/* Find out which of my iterators was triggered, and react accordingly */
if (triggered == bandwidth_.event) {
setBandwidth(value);
double delta = sg_weight_S_parameter / value - sg_weight_S_parameter / (bandwidth_.peak * bandwidth_.scale);
lmm_variable_t var;
- lmm_element_t elem = nullptr, nextelem = nullptr;
+ lmm_element_t elem = nullptr;
+ lmm_element_t nextelem = nullptr;
int numelem = 0;
while ((var = lmm_get_var_from_cnst_safe(model()->getMaxminSystem(), constraint(), &elem, &nextelem, &numelem))) {
- NetworkCm02Action *action = (NetworkCm02Action*) lmm_variable_id(var);
+ NetworkCm02Action *action = static_cast<NetworkCm02Action*>(lmm_variable_id(var));
action->weight_ += delta;
if (!action->isSuspended())
lmm_update_variable_weight(model()->getMaxminSystem(), action->getVariable(), action->weight_);
latency_.peak = value;
while ((var = lmm_get_var_from_cnst_safe(model()->getMaxminSystem(), constraint(), &elem, &nextelem, &numelem))) {
- NetworkCm02Action *action = (NetworkCm02Action*) lmm_variable_id(var);
+ NetworkCm02Action *action = static_cast<NetworkCm02Action*>(lmm_variable_id(var));
action->latCurrent_ += delta;
action->weight_ += delta;
if (action->rate_ < 0)
}
}
-NetworkCm02Link::~NetworkCm02Link() {}
-
/**********
* Action *
**********/
-NetworkCm02Action::~NetworkCm02Action() {}
-
void NetworkCm02Action::updateRemainingLazy(double now)
{
- double delta = 0.0;
-
if (suspended_ != 0)
return;
- delta = now - lastUpdate_;
+ double delta = now - lastUpdate_;
if (remains_ > 0) {
XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, remains_, lastUpdate_);
XBT_DEBUG("Updating action(%p): remains is now %f", this, remains_);
}
- if (maxDuration_ != NO_MAX_DURATION)
+ if (maxDuration_ > NO_MAX_DURATION)
double_update(&maxDuration_, delta, sg_surf_precision);
- if (remains_ <= 0 &&
- (lmm_get_variable_weight(getVariable()) > 0)) {
- finish();
- setState(Action::State::done);
-
- heapRemove(getModel()->getActionHeap());
- } else if (((maxDuration_ != NO_MAX_DURATION)
- && (maxDuration_ <= 0))) {
+ if ((remains_ <= 0 && (lmm_get_variable_weight(getVariable()) > 0)) ||
+ ((maxDuration_ > NO_MAX_DURATION) && (maxDuration_ <= 0))) {
finish();
setState(Action::State::done);
heapRemove(getModel()->getActionHeap());
