-/* Copyright (c) 2004-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2023. 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 "simgrid/kernel/resource/Action.hpp"
#include "simgrid/kernel/resource/Model.hpp"
+#include "src/kernel/EngineImpl.hpp"
#include "src/kernel/lmm/maxmin.hpp"
-#include "src/surf/surf_interface.hpp"
-#include "surf/surf.hpp"
+#include "src/simgrid/math_utils.h"
-XBT_LOG_NEW_CATEGORY(kernel, "Logging specific to the internals of SimGrid");
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(resource, kernel, "Logging specific to the resources");
+XBT_LOG_NEW_CATEGORY(kernel, "SimGrid internals");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_resource, kernel, "Resources, modeling the platform performance");
-namespace simgrid {
-namespace kernel {
-namespace resource {
+namespace simgrid::kernel::resource {
-Action::Action(simgrid::kernel::resource::Model* model, double cost, bool failed) : Action(model, cost, failed, nullptr)
-{
-}
+Action::Action(Model* model, double cost, bool failed) : Action(model, cost, failed, nullptr) {}
-Action::Action(simgrid::kernel::resource::Model* model, double cost, bool failed, kernel::lmm::Variable* var)
- : remains_(cost), start_time_(surf_get_clock()), cost_(cost), model_(model), variable_(var)
+Action::Action(Model* model, double cost, bool failed, lmm::Variable* var)
+ : remains_(cost), start_time_(EngineImpl::get_clock()), cost_(cost), model_(model), variable_(var)
{
if (failed)
- state_set_ = get_model()->get_failed_action_set();
+ state_set_ = model_->get_failed_action_set();
else
- state_set_ = get_model()->get_started_action_set();
+ state_set_ = model_->get_started_action_set();
state_set_->push_back(*this);
}
Action::~Action()
{
if (state_set_hook_.is_linked())
- simgrid::xbt::intrusive_erase(*state_set_, *this);
+ xbt::intrusive_erase(*state_set_, *this);
if (get_variable())
- get_model()->get_maxmin_system()->variable_free(get_variable());
+ model_->get_maxmin_system()->variable_free(get_variable());
/* remove from heap on need (ie, if selective update) */
- get_model()->get_action_heap().remove(this);
+ model_->get_action_heap().remove(this);
if (modified_set_hook_.is_linked())
- simgrid::xbt::intrusive_erase(*get_model()->get_modified_set(), *this);
+ xbt::intrusive_erase(*model_->get_modified_set(), *this);
}
void Action::finish(Action::State state)
{
- finish_time_ = surf_get_clock();
- set_state(state);
+ finish_time_ = EngineImpl::get_clock();
set_remains(0);
+ set_state(state);
}
Action::State Action::get_state() const
void Action::set_state(Action::State state)
{
- simgrid::xbt::intrusive_erase(*state_set_, *this);
+ xbt::intrusive_erase(*state_set_, *this);
switch (state) {
case Action::State::INITED:
state_set_ = model_->get_inited_action_set();
return variable_ ? variable_->get_bound() : 0;
}
+double Action::get_rate() const
+{
+ return variable_ ? variable_->get_value() * factor_ : 0;
+}
+
void Action::set_bound(double bound)
{
XBT_IN("(%p,%g)", this, bound);
if (variable_)
- get_model()->get_maxmin_system()->update_variable_bound(variable_, bound);
+ model_->get_maxmin_system()->update_variable_bound(variable_, bound);
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY && get_last_update() != surf_get_clock())
- get_model()->get_action_heap().remove(this);
+ if (model_->is_update_lazy() && get_last_update() != EngineImpl::get_clock())
+ model_->get_action_heap().remove(this);
XBT_OUT();
}
void Action::set_max_duration(double duration)
{
max_duration_ = duration;
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) // remove action from the heap
- get_model()->get_action_heap().remove(this);
+ if (model_->is_update_lazy()) // remove action from the heap
+ model_->get_action_heap().remove(this);
}
-void Action::set_priority(double weight)
+void Action::set_sharing_penalty(double sharing_penalty)
{
- XBT_IN("(%p,%g)", this, weight);
- sharing_priority_ = weight;
- get_model()->get_maxmin_system()->update_variable_weight(get_variable(), weight);
-
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY)
- get_model()->get_action_heap().remove(this);
+ XBT_IN("(%p,%g)", this, sharing_penalty);
+ sharing_penalty_ = sharing_penalty;
+ model_->get_maxmin_system()->update_variable_penalty(get_variable(), sharing_penalty);
+ if (model_->is_update_lazy())
+ model_->get_action_heap().remove(this);
XBT_OUT();
}
void Action::cancel()
{
set_state(Action::State::FAILED);
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) {
+ if (model_->is_update_lazy()) {
if (modified_set_hook_.is_linked())
- simgrid::xbt::intrusive_erase(*get_model()->get_modified_set(), *this);
- get_model()->get_action_heap().remove(this);
+ xbt::intrusive_erase(*model_->get_modified_set(), *this);
+ model_->get_action_heap().remove(this);
}
}
void Action::suspend()
{
XBT_IN("(%p)", this);
- if (suspended_ != SuspendStates::sleeping) {
- get_model()->get_maxmin_system()->update_variable_weight(get_variable(), 0.0);
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) {
- get_model()->get_action_heap().remove(this);
- if (state_set_ == get_model()->get_started_action_set() && sharing_priority_ > 0) {
+ if (suspended_ != SuspendStates::SLEEPING) {
+ model_->get_maxmin_system()->update_variable_penalty(get_variable(), 0.0);
+ if (model_->is_update_lazy()) {
+ model_->get_action_heap().remove(this);
+ if (state_set_ == model_->get_started_action_set() && sharing_penalty_ > 0) {
// If we have a lazy model, we need to update the remaining value accordingly
- update_remains_lazy(surf_get_clock());
+ update_remains_lazy(EngineImpl::get_clock());
}
}
- suspended_ = SuspendStates::suspended;
+ suspended_ = SuspendStates::SUSPENDED;
}
XBT_OUT();
}
void Action::resume()
{
XBT_IN("(%p)", this);
- if (suspended_ != SuspendStates::sleeping) {
- get_model()->get_maxmin_system()->update_variable_weight(get_variable(), get_priority());
- suspended_ = SuspendStates::not_suspended;
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY)
- get_model()->get_action_heap().remove(this);
+ if (suspended_ != SuspendStates::SLEEPING) {
+ model_->get_maxmin_system()->update_variable_penalty(get_variable(), get_sharing_penalty());
+ suspended_ = SuspendStates::RUNNING;
+ if (model_->is_update_lazy())
+ model_->get_action_heap().remove(this);
}
XBT_OUT();
}
-bool Action::is_suspended()
-{
- return suspended_ == SuspendStates::suspended;
-}
-
double Action::get_remains()
{
XBT_IN("(%p)", this);
/* update remains before returning it */
- if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) /* update remains before return it */
- update_remains_lazy(surf_get_clock());
+ if (model_->is_update_lazy()) /* update remains before return it */
+ update_remains_lazy(EngineImpl::get_clock());
XBT_OUT();
return remains_;
}
void Action::update_max_duration(double delta)
{
- double_update(&max_duration_, delta, sg_surf_precision);
+ if (max_duration_ != NO_MAX_DURATION)
+ double_update(&max_duration_, delta, sg_precision_timing);
}
+
void Action::update_remains(double delta)
{
- double_update(&remains_, delta, sg_maxmin_precision * sg_surf_precision);
+ double_update(&remains_, delta, sg_precision_workamount * sg_precision_timing);
}
void Action::set_last_update()
{
- last_update_ = surf_get_clock();
+ last_update_ = EngineImpl::get_clock();
}
double ActionHeap::top_date() const
{
return top().first;
}
+
void ActionHeap::insert(Action* action, double date, ActionHeap::Type type)
{
action->type_ = type;
action->heap_hook_ = emplace(std::make_pair(date, action));
}
+
void ActionHeap::remove(Action* action)
{
action->type_ = ActionHeap::Type::unset;
action->heap_hook_ = boost::none;
}
}
+
void ActionHeap::update(Action* action, double date, ActionHeap::Type type)
{
action->type_ = type;
action->heap_hook_ = emplace(std::make_pair(date, action));
}
}
+
Action* ActionHeap::pop()
{
Action* action = top().second;
return action;
}
-} // namespace surf
-} // namespace simgrid
-} // namespace simgrid
+} // namespace simgrid::kernel::resource
