1 /* Copyright (c) 2004-2018. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/kernel/resource/Action.hpp"
7 #include "simgrid/kernel/resource/Model.hpp"
8 #include "src/kernel/lmm/maxmin.hpp"
9 #include "src/surf/surf_interface.hpp"
10 #include "surf/surf.hpp"
12 XBT_LOG_NEW_CATEGORY(kernel, "Logging specific to the internals of SimGrid");
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(resource, kernel, "Logging specific to the resources");
19 Action::Action(simgrid::kernel::resource::Model* model, double cost, bool failed) : Action(model, cost, failed, nullptr)
23 Action::Action(simgrid::kernel::resource::Model* model, double cost, bool failed, kernel::lmm::Variable* var)
24 : remains_(cost), start_time_(surf_get_clock()), cost_(cost), model_(model), variable_(var)
27 state_set_ = get_model()->get_failed_action_set();
29 state_set_ = get_model()->get_started_action_set();
31 state_set_->push_back(*this);
36 if (state_set_hook_.is_linked())
37 simgrid::xbt::intrusive_erase(*state_set_, *this);
39 get_model()->get_maxmin_system()->variable_free(get_variable());
41 /* remove from heap on need (ie, if selective update) */
42 get_model()->get_action_heap().remove(this);
43 if (modified_set_hook_.is_linked())
44 simgrid::xbt::intrusive_erase(*get_model()->get_modified_set(), *this);
49 void Action::finish(Action::State state)
51 finish_time_ = surf_get_clock();
56 Action::State Action::get_state() const
58 if (state_set_ == model_->get_inited_action_set())
59 return Action::State::INITED;
60 if (state_set_ == model_->get_started_action_set())
61 return Action::State::STARTED;
62 if (state_set_ == model_->get_failed_action_set())
63 return Action::State::FAILED;
64 if (state_set_ == model_->get_finished_action_set())
65 return Action::State::FINISHED;
66 if (state_set_ == model_->get_ignored_action_set())
67 return Action::State::IGNORED;
71 void Action::set_state(Action::State state)
73 simgrid::xbt::intrusive_erase(*state_set_, *this);
75 case Action::State::INITED:
76 state_set_ = model_->get_inited_action_set();
78 case Action::State::STARTED:
79 state_set_ = model_->get_started_action_set();
81 case Action::State::FAILED:
82 state_set_ = model_->get_failed_action_set();
84 case Action::State::FINISHED:
85 state_set_ = model_->get_finished_action_set();
87 case Action::State::IGNORED:
88 state_set_ = model_->get_ignored_action_set();
95 state_set_->push_back(*this);
98 double Action::get_bound() const
100 return variable_ ? variable_->get_bound() : 0;
103 void Action::set_bound(double bound)
105 XBT_IN("(%p,%g)", this, bound);
107 get_model()->get_maxmin_system()->update_variable_bound(variable_, bound);
109 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY && get_last_update() != surf_get_clock())
110 get_model()->get_action_heap().remove(this);
114 void Action::set_category(const char* category)
116 category_ = xbt_strdup(category);
124 void Action::set_max_duration(double duration)
126 max_duration_ = duration;
127 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) // remove action from the heap
128 get_model()->get_action_heap().remove(this);
131 void Action::set_priority(double weight)
133 XBT_IN("(%p,%g)", this, weight);
134 sharing_priority_ = weight;
135 get_model()->get_maxmin_system()->update_variable_weight(get_variable(), weight);
137 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY)
138 get_model()->get_action_heap().remove(this);
142 void Action::cancel()
144 set_state(Action::State::FAILED);
145 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) {
146 if (modified_set_hook_.is_linked())
147 simgrid::xbt::intrusive_erase(*get_model()->get_modified_set(), *this);
148 get_model()->get_action_heap().remove(this);
162 void Action::suspend()
164 XBT_IN("(%p)", this);
165 if (suspended_ != SuspendStates::sleeping) {
166 get_model()->get_maxmin_system()->update_variable_weight(get_variable(), 0.0);
167 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) {
168 get_model()->get_action_heap().remove(this);
169 if (state_set_ == get_model()->get_started_action_set() && sharing_priority_ > 0) {
170 // If we have a lazy model, we need to update the remaining value accordingly
171 update_remains_lazy(surf_get_clock());
174 suspended_ = SuspendStates::suspended;
179 void Action::resume()
181 XBT_IN("(%p)", this);
182 if (suspended_ != SuspendStates::sleeping) {
183 get_model()->get_maxmin_system()->update_variable_weight(get_variable(), get_priority());
184 suspended_ = SuspendStates::not_suspended;
185 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY)
186 get_model()->get_action_heap().remove(this);
191 bool Action::is_suspended()
193 return suspended_ == SuspendStates::suspended;
196 double Action::get_remains()
198 XBT_IN("(%p)", this);
199 /* update remains before return it */
200 if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) /* update remains before return it */
201 update_remains_lazy(surf_get_clock());
206 void Action::update_max_duration(double delta)
208 double_update(&max_duration_, delta, sg_surf_precision);
210 void Action::update_remains(double delta)
212 double_update(&remains_, delta, sg_maxmin_precision * sg_surf_precision);
215 void Action::set_last_update()
217 last_update_ = surf_get_clock();
220 double ActionHeap::top_date() const
224 void ActionHeap::insert(Action* action, double date, ActionHeap::Type type)
226 action->type_ = type;
227 action->heap_hook_ = emplace(std::make_pair(date, action));
229 void ActionHeap::remove(Action* action)
231 action->type_ = ActionHeap::Type::unset;
232 if (action->heap_hook_) {
233 erase(*action->heap_hook_);
234 action->heap_hook_ = boost::none;
237 void ActionHeap::update(Action* action, double date, ActionHeap::Type type)
239 action->type_ = type;
240 if (action->heap_hook_) {
241 heap_type::update(*action->heap_hook_, std::make_pair(date, action));
243 action->heap_hook_ = emplace(std::make_pair(date, action));
246 Action* ActionHeap::pop()
248 Action* action = top().second;
250 action->heap_hook_ = boost::none;
255 } // namespace simgrid
256 } // namespace simgrid