X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/60ffc444f2d5601980847857024a2719ddfefd68..3203afd846219ef8b41cadda945ea0a98103c46f:/src/kernel/activity/ExecImpl.cpp diff --git a/src/kernel/activity/ExecImpl.cpp b/src/kernel/activity/ExecImpl.cpp index d7e0986c0d..6d66a12f54 100644 --- a/src/kernel/activity/ExecImpl.cpp +++ b/src/kernel/activity/ExecImpl.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2023. 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. */ @@ -12,14 +12,12 @@ #include "src/kernel/actor/ActorImpl.hpp" #include "src/kernel/actor/SimcallObserver.hpp" #include "src/kernel/resource/CpuImpl.hpp" +#include "src/kernel/resource/HostImpl.hpp" #include "src/mc/mc_replay.hpp" -#include "src/surf/HostImpl.hpp" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_cpu, kernel, "Kernel cpu-related synchronization"); -namespace simgrid { -namespace kernel { -namespace activity { +namespace simgrid::kernel::activity { ExecImpl::ExecImpl() { @@ -27,28 +25,19 @@ ExecImpl::ExecImpl() actor::ActorImpl* self = actor::ActorImpl::self(); if (self) { set_actor(self); - self->activities_.emplace_back(this); + self->activities_.insert(this); } } ExecImpl& ExecImpl::set_host(s4u::Host* host) { - hosts_.assign(1, host); + ActivityImpl::set_hosts({host}); return *this; } ExecImpl& ExecImpl::set_hosts(const std::vector& hosts) { - hosts_ = hosts; - return *this; -} - -ExecImpl& ExecImpl::set_timeout(double timeout) -{ - if (timeout >= 0 && not MC_is_active() && not MC_record_replay_is_active()) { - timeout_detector_.reset(hosts_.front()->get_cpu()->sleep(timeout)); - timeout_detector_->set_activity(this); - } + ActivityImpl::set_hosts(hosts); return *this; } @@ -81,22 +70,22 @@ ExecImpl* ExecImpl::start() { set_state(State::RUNNING); if (not MC_is_active() && not MC_record_replay_is_active()) { - if (hosts_.size() == 1) { + if (get_hosts().size() == 1) { if (thread_count_ == 1) { - surf_action_ = hosts_.front()->get_cpu()->execution_start(flops_amounts_.front(), bound_); - surf_action_->set_sharing_penalty(sharing_penalty_); + model_action_ = get_host()->get_cpu()->execution_start(flops_amounts_.front(), bound_); + model_action_->set_sharing_penalty(sharing_penalty_); } else { - auto host_model = hosts_.front()->get_netpoint()->get_englobing_zone()->get_host_model(); - surf_action_ = host_model->execute_thread(hosts_.front(), flops_amounts_.front(), thread_count_); + auto host_model = get_host()->get_netpoint()->get_englobing_zone()->get_host_model(); + model_action_ = host_model->execute_thread(get_host(), flops_amounts_.front(), thread_count_); } - surf_action_->set_category(get_tracing_category()); + model_action_->set_category(get_tracing_category()); } else { // get the model from first host since we have only 1 by now - auto host_model = hosts_.front()->get_netpoint()->get_englobing_zone()->get_host_model(); - surf_action_ = host_model->execute_parallel(hosts_, flops_amounts_.data(), bytes_amounts_.data(), -1); + auto host_model = get_host()->get_netpoint()->get_englobing_zone()->get_host_model(); + model_action_ = host_model->execute_parallel(get_hosts(), flops_amounts_.data(), bytes_amounts_.data(), -1); } - surf_action_->set_activity(this); - set_start_time(surf_action_->get_start_time()); + model_action_->set_activity(this); + set_start_time(model_action_->get_start_time()); } XBT_DEBUG("Create execute synchro %p: %s", this, get_cname()); @@ -114,7 +103,7 @@ double ExecImpl::get_seq_remaining_ratio() { if (get_state() == State::WAITING) return 1; - return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains() / surf_action_->get_cost(); + return (model_action_ == nullptr) ? 0 : model_action_->get_remains() / model_action_->get_cost(); } double ExecImpl::get_par_remaining_ratio() @@ -122,7 +111,7 @@ double ExecImpl::get_par_remaining_ratio() // parallel task: their remain is already between 0 and 1 if (get_state() == State::WAITING) return 1; - return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains(); + return (model_action_ == nullptr) ? 0 : model_action_->get_remains(); } ExecImpl& ExecImpl::set_bound(double bound) @@ -140,42 +129,10 @@ ExecImpl& ExecImpl::set_sharing_penalty(double sharing_penalty) ExecImpl& ExecImpl::update_sharing_penalty(double sharing_penalty) { sharing_penalty_ = sharing_penalty; - surf_action_->set_sharing_penalty(sharing_penalty); + model_action_->set_sharing_penalty(sharing_penalty); return *this; } -void ExecImpl::post() -{ - xbt_assert(surf_action_ != nullptr); - if (std::any_of(hosts_.begin(), hosts_.end(), [](const s4u::Host* host) { return not host->is_on(); })) { - /* If one of the hosts running the synchro failed, notice it. This way, the asking - * process can be killed if it runs on that host itself */ - set_state(State::FAILED); - } else if (surf_action_->get_state() == resource::Action::State::FAILED) { - /* If all the hosts are running the synchro didn't fail, then the synchro was canceled */ - set_state(State::CANCELED); - } else if (timeout_detector_ && timeout_detector_->get_state() == resource::Action::State::FINISHED) { - if (surf_action_->get_remains() > 0.0) { - surf_action_->set_state(resource::Action::State::FAILED); - set_state(State::TIMEOUT); - } else { - set_state(State::DONE); - } - } else { - set_state(State::DONE); - } - - clean_action(); - timeout_detector_.reset(); - if (get_actor() != nullptr) { - get_actor()->activities_.remove(this); - } - if (get_state() != State::FAILED && cb_id_ >= 0) - s4u::Host::on_state_change.disconnect(cb_id_); - /* Answer all simcalls associated with the synchro */ - finish(); -} - void ExecImpl::set_exception(actor::ActorImpl* issuer) { switch (get_state()) { @@ -184,7 +141,7 @@ void ExecImpl::set_exception(actor::ActorImpl* issuer) if (issuer->get_host()->is_on()) issuer->exception_ = std::make_exception_ptr(HostFailureException(XBT_THROW_POINT, "Host failed")); else /* else, the actor will be killed with no possibility to survive */ - issuer->context_->set_wannadie(); + issuer->set_wannadie(); break; case State::CANCELED: @@ -203,12 +160,34 @@ void ExecImpl::set_exception(actor::ActorImpl* issuer) void ExecImpl::finish() { XBT_DEBUG("ExecImpl::finish() in state %s", get_state_str()); + if (model_action_ != nullptr) { + if (auto const& hosts = get_hosts(); + std::any_of(hosts.begin(), hosts.end(), [](const s4u::Host* host) { return not host->is_on(); })) { + /* If one of the hosts running the synchro failed, notice it. This way, the asking + * process can be killed if it runs on that host itself */ + set_state(State::FAILED); + } else if (model_action_->get_state() == resource::Action::State::FAILED) { + /* If all the hosts are running the synchro didn't fail, then the synchro was canceled */ + set_state(State::CANCELED); + } else { + set_state(State::DONE); + } + + clean_action(); + } + + if (get_actor() != nullptr) + get_actor()->activities_.erase(this); + + if (get_state() != State::FAILED && cb_id_ >= 0) + s4u::Host::on_state_change.disconnect(cb_id_); + while (not simcalls_.empty()) { - smx_simcall_t simcall = simcalls_.front(); + actor::Simcall* simcall = simcalls_.front(); simcalls_.pop_front(); - if (simcall->call_ == simix::Simcall::NONE) // FIXME: maybe a better way to handle this case - continue; // if process handling comm is killed + if (simcall->call_ == actor::Simcall::Type::NONE) // FIXME: maybe a better way to handle this case + continue; // if process handling comm is killed handle_activity_waitany(simcall); @@ -219,13 +198,13 @@ void ExecImpl::finish() if (simcall->issuer_->get_host()->is_on()) simcall->issuer_->simcall_answer(); else - simcall->issuer_->context_->set_wannadie(); + simcall->issuer_->set_wannadie(); } } void ExecImpl::reset() { - hosts_.clear(); + clear_hosts(); bytes_amounts_.clear(); flops_amounts_.clear(); set_start_time(-1.0); @@ -234,7 +213,7 @@ void ExecImpl::reset() ActivityImpl* ExecImpl::migrate(s4u::Host* to) { if (not MC_is_active() && not MC_record_replay_is_active()) { - resource::Action* old_action = this->surf_action_; + resource::Action* old_action = this->model_action_; resource::Action* new_action = to->get_cpu()->execution_start(old_action->get_cost(), old_action->get_user_bound()); new_action->set_remains(old_action->get_remains()); new_action->set_activity(this); @@ -244,7 +223,7 @@ ActivityImpl* ExecImpl::migrate(s4u::Host* to) old_action->set_activity(nullptr); old_action->cancel(); old_action->unref(); - this->surf_action_ = new_action; + this->model_action_ = new_action; } on_migration(*this, to); @@ -256,6 +235,4 @@ ActivityImpl* ExecImpl::migrate(s4u::Host* to) *************/ xbt::signal ExecImpl::on_migration; -} // namespace activity -} // namespace kernel -} // namespace simgrid +} // namespace simgrid::kernel::activity