X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5f8fc2c2031a31ec67a448f89a3524a2e170569d..da64c6383731d10c6174f81b4b6a20ff0ea186ae:/src/kernel/activity/ExecImpl.cpp diff --git a/src/kernel/activity/ExecImpl.cpp b/src/kernel/activity/ExecImpl.cpp index dc83190707..a05e00c29c 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. */ @@ -12,8 +12,8 @@ #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"); @@ -41,15 +41,6 @@ ExecImpl& ExecImpl::set_hosts(const std::vector& 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(get_host()->get_cpu()->sleep(timeout)); - timeout_detector_->set_activity(this); - } - return *this; -} - ExecImpl& ExecImpl::set_flops_amount(double flops_amount) { flops_amounts_.assign(1, flops_amount); @@ -80,21 +71,22 @@ ExecImpl* ExecImpl::start() set_state(State::RUNNING); if (not MC_is_active() && not MC_record_replay_is_active()) { if (get_hosts().size() == 1) { + xbt_assert(not flops_amounts_.empty(), "Cannot start Exec: no flops_amount defined."); if (thread_count_ == 1) { - surf_action_ = get_host()->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 = get_host()->get_netpoint()->get_englobing_zone()->get_host_model(); - surf_action_ = host_model->execute_thread(get_host(), flops_amounts_.front(), thread_count_); + 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 = get_host()->get_netpoint()->get_englobing_zone()->get_host_model(); - surf_action_ = host_model->execute_parallel(get_hosts(), flops_amounts_.data(), bytes_amounts_.data(), -1); + 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()); @@ -112,7 +104,7 @@ 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() @@ -120,7 +112,7 @@ 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) @@ -138,43 +130,10 @@ 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 (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 (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_.erase(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()) { @@ -202,6 +161,25 @@ 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); + while (not simcalls_.empty()) { actor::Simcall* simcall = simcalls_.front(); simcalls_.pop_front(); @@ -225,15 +203,13 @@ void ExecImpl::finish() void ExecImpl::reset() { clear_hosts(); - bytes_amounts_.clear(); - flops_amounts_.clear(); set_start_time(-1.0); } 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); @@ -243,7 +219,7 @@ 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);