void surf_disk_model_init_default()
{
- auto disk_model = std::make_shared<simgrid::kernel::resource::DiskS19Model>();
- disk_model->set_name("Disk");
- simgrid::kernel::EngineImpl::get_instance()->add_model(disk_model, {});
+ auto disk_model = std::make_shared<simgrid::kernel::resource::DiskS19Model>("Disk");
+ simgrid::kernel::EngineImpl::get_instance()->add_model(disk_model);
simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->set_disk_model(disk_model);
}
return (new DiskS19(name, read_bandwidth, write_bandwidth))->set_model(this);
}
-double DiskS19Model::next_occurring_event(double now)
-{
- return DiskModel::next_occurring_event_full(now);
-}
-
void DiskS19Model::update_actions_state(double /*now*/, double delta)
{
for (auto it = std::begin(*get_started_action_set()); it != std::end(*get_started_action_set());) {
}
}
-/************
- * Resource *
- ************/
-DiskAction* DiskS19::io_start(sg_size_t size, s4u::Io::OpType type)
-{
- return new DiskS19Action(get_model(), static_cast<double>(size), not is_on(), this, type);
-}
-
-DiskAction* DiskS19::read(sg_size_t size)
-{
- return new DiskS19Action(get_model(), static_cast<double>(size), not is_on(), this, s4u::Io::OpType::READ);
-}
-
-DiskAction* DiskS19::write(sg_size_t size)
-{
- return new DiskS19Action(get_model(), static_cast<double>(size), not is_on(), this, s4u::Io::OpType::WRITE);
-}
-
-/**********
- * Action *
- **********/
-
-DiskS19Action::DiskS19Action(Model* model, double cost, bool failed, DiskImpl* disk, s4u::Io::OpType type)
- : DiskAction(model, cost, failed, model->get_maxmin_system()->variable_new(this, 1.0, -1.0, 3), disk, type)
+DiskAction* DiskS19Model::io_start(const DiskImpl* disk, sg_size_t size, s4u::Io::OpType type)
{
- XBT_IN("(%s,%g", disk->get_cname(), cost);
-
- // Must be less than the max bandwidth for all actions
- model->get_maxmin_system()->expand(disk->get_constraint(), get_variable(), 1.0);
+ auto* action = new DiskS19Action(this, static_cast<double>(size), not disk->is_on(), disk, type);
+ get_maxmin_system()->expand(disk->get_constraint(), action->get_variable(), 1.0);
switch (type) {
case s4u::Io::OpType::READ:
- model->get_maxmin_system()->expand(disk->get_read_constraint(), get_variable(), 1.0);
+ get_maxmin_system()->expand(disk->get_read_constraint(), action->get_variable(), 1.0);
break;
case s4u::Io::OpType::WRITE:
- model->get_maxmin_system()->expand(disk->get_write_constraint(), get_variable(), 1.0);
+ get_maxmin_system()->expand(disk->get_write_constraint(), action->get_variable(), 1.0);
break;
default:
THROW_UNIMPLEMENTED;
}
- XBT_OUT();
+ return action;
}
-void DiskS19Action::cancel()
-{
- set_state(Action::State::FAILED);
-}
-
-void DiskS19Action::suspend()
-{
- XBT_IN("(%p)", this);
- if (is_running()) {
- get_model()->get_maxmin_system()->update_variable_penalty(get_variable(), 0.0);
- set_suspend_state(Action::SuspendStates::SUSPENDED);
- }
- XBT_OUT();
-}
-
-void DiskS19Action::resume()
-{
- THROW_UNIMPLEMENTED;
-}
+/************
+ * Resource *
+ ************/
+/**********
+ * Action *
+ **********/
-void DiskS19Action::set_max_duration(double /*duration*/)
+DiskS19Action::DiskS19Action(Model* model, double cost, bool failed, const DiskImpl* disk, s4u::Io::OpType type)
+ : DiskAction(model, cost, failed, model->get_maxmin_system()->variable_new(this, 1.0, -1.0, 3))
{
- THROW_UNIMPLEMENTED;
}
-void DiskS19Action::set_sharing_penalty(double)
-{
- THROW_UNIMPLEMENTED;
-}
void DiskS19Action::update_remains_lazy(double /*now*/)
{
THROW_IMPOSSIBLE;