#include "ptask_L07.hpp"
#include "cpu_interface.hpp"
+#include "xbt/config.hpp"
#include "xbt/utility.hpp"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_host);
namespace surf {
HostL07Model::HostL07Model() : HostModel() {
- maxmin_system_ = new simgrid::kernel::lmm::System(true /* selective update */);
- maxmin_system_->solve_fun = &simgrid::kernel::lmm::bottleneck_solve;
- surf_network_model = new NetworkL07Model(this, maxmin_system_);
- surf_cpu_model_pm = new CpuL07Model(this, maxmin_system_);
+ auto* maxmin_system = new simgrid::kernel::lmm::FairBottleneck(true /* selective update */);
+ set_maxmin_system(maxmin_system);
+ surf_network_model = new NetworkL07Model(this, maxmin_system);
+ surf_cpu_model_pm = new CpuL07Model(this, maxmin_system);
}
HostL07Model::~HostL07Model()
delete surf_cpu_model_pm;
}
-CpuL07Model::CpuL07Model(HostL07Model* hmodel, kernel::lmm::System* sys) : CpuModel(), hostModel_(hmodel)
+CpuL07Model::CpuL07Model(HostL07Model* hmodel, kernel::lmm::System* sys)
+ : CpuModel(Model::UpdateAlgo::Full), hostModel_(hmodel)
{
- maxmin_system_ = sys;
+ set_maxmin_system(sys);
}
CpuL07Model::~CpuL07Model()
{
- maxmin_system_ = nullptr;
+ set_maxmin_system(nullptr);
}
-NetworkL07Model::NetworkL07Model(HostL07Model* hmodel, kernel::lmm::System* sys) : NetworkModel(), hostModel_(hmodel)
+NetworkL07Model::NetworkL07Model(HostL07Model* hmodel, kernel::lmm::System* sys)
+ : NetworkModel(Model::UpdateAlgo::Full), hostModel_(hmodel)
{
- maxmin_system_ = sys;
+ set_maxmin_system(sys);
loopback_ = NetworkL07Model::createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE);
}
NetworkL07Model::~NetworkL07Model()
{
- maxmin_system_ = nullptr;
+ set_maxmin_system(nullptr);
}
-double HostL07Model::nextOccuringEvent(double now)
+double HostL07Model::next_occuring_event(double now)
{
- double min = HostModel::nextOccuringEventFull(now);
- for (kernel::resource::Action const& action : *getRunningActionSet()) {
+ double min = HostModel::next_occuring_event_full(now);
+ for (kernel::resource::Action const& action : *get_running_action_set()) {
const L07Action& net_action = static_cast<const L07Action&>(action);
if (net_action.latency_ > 0 && (min < 0 || net_action.latency_ < min)) {
min = net_action.latency_;
return min;
}
-void HostL07Model::updateActionsState(double /*now*/, double delta)
+void HostL07Model::update_actions_state(double /*now*/, double delta)
{
- for (auto it = std::begin(*getRunningActionSet()); it != std::end(*getRunningActionSet());) {
+ for (auto it = std::begin(*get_running_action_set()); it != std::end(*get_running_action_set());) {
L07Action& action = static_cast<L07Action&>(*it);
++it; // increment iterator here since the following calls to action.finish() may invalidate it
if (action.latency_ > 0) {
} else {
action.latency_ = 0.0;
}
- if ((action.latency_ <= 0.0) && (action.isSuspended() == 0)) {
+ if ((action.latency_ <= 0.0) && (action.is_suspended() == 0)) {
action.updateBound();
- maxmin_system_->update_variable_weight(action.getVariable(), 1.0);
+ get_maxmin_system()->update_variable_weight(action.get_variable(), 1.0);
}
}
XBT_DEBUG("Action (%p) : remains (%g) updated by %g.", &action, action.get_remains(),
- action.getVariable()->get_value() * delta);
- action.update_remains(action.getVariable()->get_value() * delta);
+ action.get_variable()->get_value() * delta);
+ action.update_remains(action.get_variable()->get_value() * delta);
if (action.get_max_duration() > NO_MAX_DURATION)
action.update_max_duration(delta);
* If it's not done, it may have failed.
*/
- if (((action.get_remains() <= 0) && (action.getVariable()->get_weight() > 0)) ||
+ if (((action.get_remains() <= 0) && (action.get_variable()->get_weight() > 0)) ||
((action.get_max_duration() > NO_MAX_DURATION) && (action.get_max_duration() <= 0))) {
action.finish(kernel::resource::Action::State::done);
} else {
/* Need to check that none of the model has failed */
int i = 0;
- kernel::lmm::Constraint* cnst = action.getVariable()->get_constraint(i);
+ kernel::lmm::Constraint* cnst = action.get_variable()->get_constraint(i);
while (cnst != nullptr) {
i++;
void* constraint_id = cnst->get_id();
- if (static_cast<simgrid::kernel::resource::Resource*>(constraint_id)->isOff()) {
+ if (static_cast<simgrid::kernel::resource::Resource*>(constraint_id)->is_off()) {
XBT_DEBUG("Action (%p) Failed!!", &action);
action.finish(kernel::resource::Action::State::failed);
break;
}
- cnst = action.getVariable()->get_constraint(i);
+ cnst = action.get_variable()->get_constraint(i);
}
}
}
}
-kernel::resource::Action* HostL07Model::executeParallelTask(int host_nb, sg_host_t* host_list, double* flops_amount,
- double* bytes_amount, double rate)
+kernel::resource::Action* HostL07Model::execute_parallel(int host_nb, sg_host_t* host_list, double* flops_amount,
+ double* bytes_amount, double rate)
{
return new L07Action(this, host_nb, host_list, flops_amount, bytes_amount, rate);
}
latency = std::max(latency, lat);
for (auto const& link : route)
- affected_links.insert(link->getCname());
+ affected_links.insert(link->get_cname());
}
}
}
XBT_DEBUG("Creating a parallel task (%p) with %d hosts and %d unique links.", this, host_nb, nb_link);
latency_ = latency;
- setVariable(model->getMaxminSystem()->variable_new(this, 1.0, (rate > 0 ? rate : -1.0), host_nb + nb_link));
+ set_variable(model->get_maxmin_system()->variable_new(this, 1.0, (rate > 0 ? rate : -1.0), host_nb + nb_link));
if (latency_ > 0)
- model->getMaxminSystem()->update_variable_weight(getVariable(), 0.0);
+ model->get_maxmin_system()->update_variable_weight(get_variable(), 0.0);
for (int i = 0; i < host_nb; i++)
- model->getMaxminSystem()->expand(host_list[i]->pimpl_cpu->constraint(), getVariable(), flops_amount[i]);
+ model->get_maxmin_system()->expand(host_list[i]->pimpl_cpu->get_constraint(), get_variable(), flops_amount[i]);
if(bytes_amount != nullptr) {
for (int i = 0; i < host_nb; i++) {
hostList_->at(i)->routeTo(hostList_->at(j), route, nullptr);
for (auto const& link : route)
- model->getMaxminSystem()->expand_add(link->constraint(), this->getVariable(),
- bytes_amount[i * host_nb + j]);
+ model->get_maxmin_system()->expand_add(link->get_constraint(), this->get_variable(),
+ bytes_amount[i * host_nb + j]);
}
}
}
host_list[1] = dst;
bytes_amount[1] = size;
- return hostModel_->executeParallelTask(2, host_list, flops_amount, bytes_amount, rate);
+ return hostModel_->execute_parallel(2, host_list, flops_amount, bytes_amount, rate);
}
Cpu *CpuL07Model::createCpu(simgrid::s4u::Host *host, std::vector<double> *speedPerPstate, int core)
************/
CpuL07::CpuL07(CpuL07Model* model, simgrid::s4u::Host* host, std::vector<double>* speedPerPstate, int core)
- : Cpu(model, host, model->getMaxminSystem()->constraint_new(this, speedPerPstate->front()), speedPerPstate, core)
+ : Cpu(model, host, model->get_maxmin_system()->constraint_new(this, speedPerPstate->front()), speedPerPstate, core)
{
}
LinkL07::LinkL07(NetworkL07Model* model, const std::string& name, double bandwidth, double latency,
e_surf_link_sharing_policy_t policy)
- : LinkImpl(model, name, model->getMaxminSystem()->constraint_new(this, bandwidth))
+ : LinkImpl(model, name, model->get_maxmin_system()->constraint_new(this, bandwidth))
{
bandwidth_.peak = bandwidth;
latency_.peak = latency;
if (policy == SURF_LINK_FATPIPE)
- constraint()->unshare();
+ get_constraint()->unshare();
s4u::Link::onCreation(this->piface_);
}
host_list[0] = getHost();
flops_amount[0] = size;
- return static_cast<CpuL07Model*>(model())->hostModel_->executeParallelTask(1, host_list, flops_amount, nullptr, -1);
+ return static_cast<CpuL07Model*>(get_model())->hostModel_->execute_parallel(1, host_list, flops_amount, nullptr, -1);
}
kernel::resource::Action* CpuL07::sleep(double duration)
L07Action *action = static_cast<L07Action*>(execution_start(1.0));
action->set_max_duration(duration);
action->suspended_ = kernel::resource::Action::SuspendStates::sleeping;
- model()->getMaxminSystem()->update_variable_weight(action->getVariable(), 0.0);
+ get_model()->get_maxmin_system()->update_variable_weight(action->get_variable(), 0.0);
return action;
}
-bool CpuL07::isUsed(){
- return model()->getMaxminSystem()->constraint_used(constraint());
+bool CpuL07::is_used()
+{
+ return get_model()->get_maxmin_system()->constraint_used(get_constraint());
}
/** @brief take into account changes of speed (either load or max) */
void CpuL07::onSpeedChange() {
kernel::lmm::Variable* var = nullptr;
- const_lmm_element_t elem = nullptr;
+ const kernel::lmm::Element* elem = nullptr;
- model()->getMaxminSystem()->update_constraint_bound(constraint(), speed_.peak * speed_.scale);
- while ((var = constraint()->get_variable(&elem))) {
+ get_model()->get_maxmin_system()->update_constraint_bound(get_constraint(), speed_.peak * speed_.scale);
+ while ((var = get_constraint()->get_variable(&elem))) {
kernel::resource::Action* action = static_cast<kernel::resource::Action*>(var->get_id());
- model()->getMaxminSystem()->update_variable_bound(action->getVariable(), speed_.scale * speed_.peak);
+ get_model()->get_maxmin_system()->update_variable_bound(action->get_variable(), speed_.scale * speed_.peak);
}
Cpu::onSpeedChange();
}
-
-bool LinkL07::isUsed(){
- return model()->getMaxminSystem()->constraint_used(constraint());
+bool LinkL07::is_used()
+{
+ return get_model()->get_maxmin_system()->constraint_used(get_constraint());
}
void CpuL07::apply_event(tmgr_trace_event_t triggered, double value)
{
- XBT_DEBUG("Updating cpu %s (%p) with value %g", getCname(), this, value);
+ XBT_DEBUG("Updating cpu %s (%p) with value %g", get_cname(), this, value);
if (triggered == speed_.event) {
speed_.scale = value;
onSpeedChange();
} else if (triggered == stateEvent_) {
if (value > 0)
- turnOn();
+ turn_on();
else
- turnOff();
+ turn_off();
tmgr_trace_event_unref(&stateEvent_);
} else {
void LinkL07::apply_event(tmgr_trace_event_t triggered, double value)
{
- XBT_DEBUG("Updating link %s (%p) with value=%f", getCname(), this, value);
+ XBT_DEBUG("Updating link %s (%p) with value=%f", get_cname(), this, value);
if (triggered == bandwidth_.event) {
setBandwidth(value);
tmgr_trace_event_unref(&bandwidth_.event);
} else if (triggered == stateEvent_) {
if (value > 0)
- turnOn();
+ turn_on();
else
- turnOff();
+ turn_off();
tmgr_trace_event_unref(&stateEvent_);
} else {
void LinkL07::setBandwidth(double value)
{
bandwidth_.peak = value;
- model()->getMaxminSystem()->update_constraint_bound(constraint(), bandwidth_.peak * bandwidth_.scale);
+ get_model()->get_maxmin_system()->update_constraint_bound(get_constraint(), bandwidth_.peak * bandwidth_.scale);
}
void LinkL07::setLatency(double value)
{
kernel::lmm::Variable* var = nullptr;
L07Action *action;
- const_lmm_element_t elem = nullptr;
+ const kernel::lmm::Element* elem = nullptr;
latency_.peak = value;
- while ((var = constraint()->get_variable(&elem))) {
+ while ((var = get_constraint()->get_variable(&elem))) {
action = static_cast<L07Action*>(var->get_id());
action->updateBound();
}
}
}
}
- double lat_bound = sg_tcp_gamma / (2.0 * lat_current);
+ double lat_bound = NetworkModel::cfg_tcp_gamma / (2.0 * lat_current);
XBT_DEBUG("action (%p) : lat_bound = %g", this, lat_bound);
if ((latency_ <= 0.0) && (suspended_ == Action::SuspendStates::not_suspended)) {
if (rate_ < 0)
- get_model()->getMaxminSystem()->update_variable_bound(getVariable(), lat_bound);
+ get_model()->get_maxmin_system()->update_variable_bound(get_variable(), lat_bound);
else
- get_model()->getMaxminSystem()->update_variable_bound(getVariable(), std::min(rate_, lat_bound));
- }
-}
-
-int L07Action::unref()
-{
- refcount_--;
- if (not refcount_) {
- if (state_set_hook_.is_linked())
- simgrid::xbt::intrusive_erase(*state_set_, *this);
- if (getVariable())
- get_model()->getMaxminSystem()->variable_free(getVariable());
- delete this;
- return 1;
+ get_model()->get_maxmin_system()->update_variable_bound(get_variable(), std::min(rate_, lat_bound));
}
- return 0;
}
}
