X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fe06d3ceaa02056b708bb777ed9973df6744f776..fdab189916cad1bf47afa4f3c272c8ba26c36ed1:/src/surf/cpu_cas01.cpp diff --git a/src/surf/cpu_cas01.cpp b/src/surf/cpu_cas01.cpp index a39c9b3a83..1bb85a7711 100644 --- a/src/surf/cpu_cas01.cpp +++ b/src/surf/cpu_cas01.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2009-2019. 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. */ @@ -25,7 +25,7 @@ static simgrid::config::Flag {"Full", "Full update of remaining and variables. Slow but may be useful when debugging."}, }), - [](std::string const& val) { + [](std::string const&) { xbt_assert(_sg_cfg_init_status < 2, "Cannot change the optimization algorithm after the initialization"); }); @@ -39,7 +39,7 @@ void surf_cpu_model_init_Cas01() xbt_assert(surf_cpu_model_vm == nullptr, "CPU model already initialized. This should not happen."); if (cpu_optim_opt == "TI") { - simgrid::surf::CpuTiModel::create_pm_vm_models(); + simgrid::kernel::resource::CpuTiModel::create_pm_vm_models(); return; } @@ -49,26 +49,27 @@ void surf_cpu_model_init_Cas01() else algo = simgrid::kernel::resource::Model::UpdateAlgo::FULL; - surf_cpu_model_pm = new simgrid::surf::CpuCas01Model(algo); - surf_cpu_model_vm = new simgrid::surf::CpuCas01Model(algo); + surf_cpu_model_pm = new simgrid::kernel::resource::CpuCas01Model(algo); + surf_cpu_model_vm = new simgrid::kernel::resource::CpuCas01Model(algo); } namespace simgrid { -namespace surf { +namespace kernel { +namespace resource { -CpuCas01Model::CpuCas01Model(kernel::resource::Model::UpdateAlgo algo) : simgrid::surf::CpuModel(algo) +CpuCas01Model::CpuCas01Model(Model::UpdateAlgo algo) : CpuModel(algo) { all_existing_models.push_back(this); - bool select = simgrid::config::get_value("cpu/maxmin-selective-update"); + bool select = config::get_value("cpu/maxmin-selective-update"); if (algo == Model::UpdateAlgo::LAZY) { - xbt_assert(select || simgrid::config::is_default("cpu/maxmin-selective-update"), + xbt_assert(select || config::is_default("cpu/maxmin-selective-update"), "You cannot disable cpu selective update when using the lazy update mechanism"); select = true; } - set_maxmin_system(new simgrid::kernel::lmm::System(select)); + set_maxmin_system(new lmm::System(select)); } CpuCas01Model::~CpuCas01Model() @@ -76,7 +77,7 @@ CpuCas01Model::~CpuCas01Model() surf_cpu_model_pm = nullptr; } -Cpu* CpuCas01Model::create_cpu(simgrid::s4u::Host* host, std::vector* speed_per_pstate, int core) +Cpu* CpuCas01Model::create_cpu(s4u::Host* host, const std::vector& speed_per_pstate, int core) { return new CpuCas01(this, host, speed_per_pstate, core); } @@ -84,9 +85,9 @@ Cpu* CpuCas01Model::create_cpu(simgrid::s4u::Host* host, std::vector* sp /************ * Resource * ************/ -CpuCas01::CpuCas01(CpuCas01Model* model, simgrid::s4u::Host* host, std::vector* speedPerPstate, int core) - : Cpu(model, host, model->get_maxmin_system()->constraint_new(this, core * speedPerPstate->front()), speedPerPstate, - core) +CpuCas01::CpuCas01(CpuCas01Model* model, s4u::Host* host, const std::vector& speed_per_pstate, int core) + : Cpu(model, host, model->get_maxmin_system()->constraint_new(this, core * speed_per_pstate.front()), + speed_per_pstate, core) { } @@ -100,8 +101,8 @@ bool CpuCas01::is_used() /** @brief take into account changes of speed (either load or max) */ void CpuCas01::on_speed_change() { - kernel::lmm::Variable* var = nullptr; - const kernel::lmm::Element* elem = nullptr; + lmm::Variable* var = nullptr; + const lmm::Element* elem = nullptr; get_model()->get_maxmin_system()->update_constraint_bound(get_constraint(), get_core_count() * speed_.scale * speed_.peak); @@ -115,7 +116,7 @@ void CpuCas01::on_speed_change() Cpu::on_speed_change(); } -void CpuCas01::apply_event(tmgr_trace_event_t event, double value) +void CpuCas01::apply_event(profile::Event* event, double value) { if (event == speed_.event) { /* TODO (Hypervisor): do the same thing for constraint_core[i] */ @@ -130,25 +131,25 @@ void CpuCas01::apply_event(tmgr_trace_event_t event, double value) xbt_assert(get_core_count() == 1, "FIXME: add state change code also for constraint_core[i]"); if (value > 0) { - if (is_off()) - host_that_restart.push_back(get_host()); - turn_on(); + if (not is_on()) { + XBT_VERB("Restart processes on host %s", get_host()->get_cname()); + get_host()->turn_on(); + } } else { - kernel::lmm::Constraint* cnst = get_constraint(); - kernel::lmm::Variable* var = nullptr; - const kernel::lmm::Element* elem = nullptr; + lmm::Constraint* cnst = get_constraint(); + lmm::Variable* var = nullptr; + const lmm::Element* elem = nullptr; double date = surf_get_clock(); - turn_off(); + get_host()->turn_off(); while ((var = cnst->get_variable(&elem))) { - kernel::resource::Action* action = static_cast(var->get_id()); + Action* action = static_cast(var->get_id()); - if (action->get_state() == kernel::resource::Action::State::INITED || - action->get_state() == kernel::resource::Action::State::STARTED || - action->get_state() == kernel::resource::Action::State::IGNORED) { + if (action->get_state() == Action::State::INITED || action->get_state() == Action::State::STARTED || + action->get_state() == Action::State::IGNORED) { action->set_finish_time(date); - action->set_state(kernel::resource::Action::State::FAILED); + action->set_state(Action::State::FAILED); } } } @@ -162,30 +163,32 @@ void CpuCas01::apply_event(tmgr_trace_event_t event, double value) /** @brief Start a new execution on this CPU lasting @param size flops and using one core */ CpuAction* CpuCas01::execution_start(double size) { - return new CpuCas01Action(get_model(), size, is_off(), speed_.scale * speed_.peak, get_constraint()); + return new CpuCas01Action(get_model(), size, not is_on(), speed_.scale * speed_.peak, get_constraint()); } CpuAction* CpuCas01::execution_start(double size, int requested_cores) { - return new CpuCas01Action(get_model(), size, is_off(), speed_.scale * speed_.peak, get_constraint(), requested_cores); + return new CpuCas01Action(get_model(), size, not is_on(), speed_.scale * speed_.peak, get_constraint(), + requested_cores); } -CpuAction *CpuCas01::sleep(double duration) +CpuAction* CpuCas01::sleep(double duration) { if (duration > 0) duration = std::max(duration, sg_surf_precision); XBT_IN("(%s,%g)", get_cname(), duration); - CpuCas01Action* action = new CpuCas01Action(get_model(), 1.0, is_off(), speed_.scale * speed_.peak, get_constraint()); + CpuCas01Action* action = + new CpuCas01Action(get_model(), 1.0, not is_on(), speed_.scale * speed_.peak, get_constraint()); // FIXME: sleep variables should not consume 1.0 in System::expand() action->set_max_duration(duration); - action->suspended_ = kernel::resource::Action::SuspendStates::sleeping; - if (duration < 0) // NO_MAX_DURATION - action->set_state(simgrid::kernel::resource::Action::State::IGNORED); + action->set_suspend_state(Action::SuspendStates::SLEEPING); + if (duration == NO_MAX_DURATION) + action->set_state(Action::State::IGNORED); get_model()->get_maxmin_system()->update_variable_weight(action->get_variable(), 0.0); - if (get_model()->get_update_algorithm() == kernel::resource::Model::UpdateAlgo::LAZY) { // remove action from the heap + if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) { // remove action from the heap get_model()->get_action_heap().remove(action); // this is necessary for a variable with weight 0 since such variables are ignored in lmm and we need to set its // max_duration correctly at the next call to share_resources @@ -199,19 +202,18 @@ CpuAction *CpuCas01::sleep(double duration) /********** * Action * **********/ -CpuCas01Action::CpuCas01Action(kernel::resource::Model* model, double cost, bool failed, double speed, - kernel::lmm::Constraint* constraint, int requested_core) +CpuCas01Action::CpuCas01Action(Model* model, double cost, bool failed, double speed, lmm::Constraint* constraint, + int requested_core) : CpuAction(model, cost, failed, model->get_maxmin_system()->variable_new(this, 1.0 / requested_core, requested_core * speed, 1)) , requested_core_(requested_core) { - if (model->get_update_algorithm() == kernel::resource::Model::UpdateAlgo::LAZY) + if (model->get_update_algorithm() == Model::UpdateAlgo::LAZY) set_last_update(); model->get_maxmin_system()->expand(constraint, get_variable(), 1.0); } -CpuCas01Action::CpuCas01Action(kernel::resource::Model* model, double cost, bool failed, double speed, - kernel::lmm::Constraint* constraint) +CpuCas01Action::CpuCas01Action(Model* model, double cost, bool failed, double speed, lmm::Constraint* constraint) : CpuCas01Action(model, cost, failed, speed, constraint, /* requested_core */ 1) { } @@ -223,5 +225,6 @@ int CpuCas01Action::requested_core() CpuCas01Action::~CpuCas01Action()=default; -} -} +} // namespace resource +} // namespace kernel +} // namespace simgrid