X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/206daeb1d282a6ec007938eb8755aed5f0ab91b4..HEAD:/src/s4u/s4u_Exec.cpp diff --git a/src/s4u/s4u_Exec.cpp b/src/s4u/s4u_Exec.cpp index 286340f938..caa7466e2c 100644 --- a/src/s4u/s4u_Exec.cpp +++ b/src/s4u/s4u_Exec.cpp @@ -1,10 +1,12 @@ -/* Copyright (c) 2006-2022. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2023. 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. */ +#include "simgrid/simix.hpp" #include #include +#include #include #include @@ -15,7 +17,6 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_exec, s4u_activity, "S4U asynchronous executions"); namespace simgrid::s4u { -xbt::signal Exec::on_start; Exec::Exec(kernel::activity::ExecImplPtr pimpl) { @@ -30,18 +31,10 @@ void Exec::reset() const ExecPtr Exec::init() { auto pimpl = kernel::activity::ExecImplPtr(new kernel::activity::ExecImpl()); - unsigned int cb_id = Host::on_state_change.connect([pimpl](s4u::Host const& h) { - if (not h.is_on() && pimpl->get_state() == kernel::activity::State::RUNNING && - std::find(pimpl->get_hosts().begin(), pimpl->get_hosts().end(), &h) != pimpl->get_hosts().end()) { - pimpl->set_state(kernel::activity::State::FAILED); - pimpl->post(); - } - }); - pimpl->set_cb_id(cb_id); return ExecPtr(static_cast(pimpl->get_iface())); } -Exec* Exec::start() +Exec* Exec::do_start() { kernel::actor::simcall_answered([this] { (*boost::static_pointer_cast(pimpl_)) @@ -54,16 +47,28 @@ Exec* Exec::start() pimpl_->suspend(); state_ = State::STARTED; - on_start(*this); + fire_on_start(); + fire_on_this_start(); return this; } -ssize_t Exec::wait_any_for(const std::vector& execs, double timeout) +ssize_t Exec::deprecated_wait_any_for(const std::vector& execs, double timeout) // XBT_ATTRIB_DEPRECATED_v339 { - std::vector activities; + if (execs.empty()) + return -1; + ActivitySet set; for (const auto& exec : execs) - activities.push_back(boost::dynamic_pointer_cast(exec)); - return Activity::wait_any_for(activities, timeout); + set.push(exec); + try { + auto* ret = set.wait_any_for(timeout).get(); + for (size_t i = 0; i < execs.size(); i++) + if (execs[i].get() == ret) + return i; + + } catch (TimeoutException& e) { + return -1; + } + return -1; } /** @brief change the execution bound @@ -74,8 +79,9 @@ ExecPtr Exec::set_bound(double bound) { xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the bound of an exec after its start"); - kernel::actor::simcall_answered( - [this, bound] { boost::static_pointer_cast(pimpl_)->set_bound(bound); }); + kernel::actor::simcall_object_access(pimpl_.get(), [this, bound] { + boost::static_pointer_cast(pimpl_)->set_bound(bound); + }); return this; } @@ -89,7 +95,7 @@ ExecPtr Exec::set_priority(double priority) { xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the priority of an exec after its start"); - kernel::actor::simcall_answered([this, priority] { + kernel::actor::simcall_object_access(pimpl_.get(), [this, priority] { boost::static_pointer_cast(pimpl_)->set_sharing_penalty(1. / priority); }); return this; @@ -107,7 +113,7 @@ ExecPtr Exec::set_flops_amount(double flops_amount) { xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the flop_amount of an exec after its start"); - kernel::actor::simcall_answered([this, flops_amount] { + kernel::actor::simcall_object_access(pimpl_.get(), [this, flops_amount] { boost::static_pointer_cast(pimpl_)->set_flops_amount(flops_amount); }); set_remaining(flops_amount); @@ -118,7 +124,7 @@ ExecPtr Exec::set_flops_amounts(const std::vector& flops_amounts) { xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the flops_amounts of an exec after its start"); - kernel::actor::simcall_answered([this, flops_amounts] { + kernel::actor::simcall_object_access(pimpl_.get(), [this, flops_amounts] { boost::static_pointer_cast(pimpl_)->set_flops_amounts(flops_amounts); }); parallel_ = true; @@ -129,7 +135,7 @@ ExecPtr Exec::set_bytes_amounts(const std::vector& bytes_amounts) { xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the bytes_amounts of an exec after its start"); - kernel::actor::simcall_answered([this, bytes_amounts] { + kernel::actor::simcall_object_access(pimpl_.get(), [this, bytes_amounts] { boost::static_pointer_cast(pimpl_)->set_bytes_amounts(bytes_amounts); }); parallel_ = true; @@ -140,7 +146,7 @@ ExecPtr Exec::set_thread_count(int thread_count) { xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the bytes_amounts of an exec after its start"); - kernel::actor::simcall_answered([this, thread_count] { + kernel::actor::simcall_object_access(pimpl_.get(), [this, thread_count] { boost::static_pointer_cast(pimpl_)->set_thread_count(thread_count); }); return this; @@ -174,12 +180,12 @@ ExecPtr Exec::set_host(Host* host) if (state_ == State::STARTED) boost::static_pointer_cast(pimpl_)->migrate(host); - kernel::actor::simcall_answered( - [this, host] { boost::static_pointer_cast(pimpl_)->set_host(host); }); + kernel::actor::simcall_object_access( + pimpl_.get(), [this, host] { boost::static_pointer_cast(pimpl_)->set_host(host); }); if (state_ == State::STARTING) - // Setting the host may allow to start the activity, let's try - vetoable_start(); + // Setting the host may allow to start the activity, let's try + start(); return this; } @@ -189,13 +195,14 @@ ExecPtr Exec::set_hosts(const std::vector& hosts) xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot change the hosts of an exec once it's done (state: %s)", to_c_str(state_)); - kernel::actor::simcall_answered( - [this, hosts] { boost::static_pointer_cast(pimpl_)->set_hosts(hosts); }); + kernel::actor::simcall_object_access(pimpl_.get(), [this, hosts] { + boost::static_pointer_cast(pimpl_)->set_hosts(hosts); + }); parallel_ = true; // Setting the host may allow to start the activity, let's try if (state_ == State::STARTING) - vetoable_start(); + start(); return this; } @@ -210,7 +217,7 @@ ExecPtr Exec::unset_host() if (state_ == State::STARTED) cancel(); - vetoable_start(); + start(); return this; } @@ -218,7 +225,7 @@ ExecPtr Exec::unset_host() double Exec::get_cost() const { - return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_cost(); + return (pimpl_->model_action_ == nullptr) ? -1 : pimpl_->model_action_->get_cost(); } double Exec::get_remaining() const @@ -252,6 +259,11 @@ bool Exec::is_assigned() const } // namespace simgrid::s4u /* **************************** Public C interface *************************** */ +int sg_exec_isinstance(sg_activity_t acti) +{ + return dynamic_cast(acti) != nullptr; +} + void sg_exec_set_bound(sg_exec_t exec, double bound) { exec->set_bound(bound); @@ -284,7 +296,7 @@ double sg_exec_get_remaining_ratio(const_sg_exec_t exec) void sg_exec_start(sg_exec_t exec) { - exec->vetoable_start(); + exec->start(); } void sg_exec_cancel(sg_exec_t exec) @@ -324,18 +336,27 @@ sg_error_t sg_exec_wait_for(sg_exec_t exec, double timeout) return status; } -ssize_t sg_exec_wait_any(sg_exec_t* execs, size_t count) +ssize_t sg_exec_wait_any(sg_exec_t* execs, size_t count) // XBT_ATTRIB_DEPRECATED_v339 { - return sg_exec_wait_any_for(execs, count, -1.0); + std::vector s4u_execs; + for (size_t i = 0; i < count; i++) + s4u_execs.emplace_back(execs[i], false); + + ssize_t pos = simgrid::s4u::Exec::deprecated_wait_any_for(s4u_execs, -1.0); + for (size_t i = 0; i < count; i++) { + if (pos != -1 && static_cast(pos) != i) + s4u_execs[i]->add_ref(); + } + return pos; } -ssize_t sg_exec_wait_any_for(sg_exec_t* execs, size_t count, double timeout) +ssize_t sg_exec_wait_any_for(sg_exec_t* execs, size_t count, double timeout) // XBT_ATTRIB_DEPRECATED_v339 { std::vector s4u_execs; for (size_t i = 0; i < count; i++) s4u_execs.emplace_back(execs[i], false); - ssize_t pos = simgrid::s4u::Exec::wait_any_for(s4u_execs, timeout); + ssize_t pos = simgrid::s4u::Exec::deprecated_wait_any_for(s4u_execs, timeout); for (size_t i = 0; i < count; i++) { if (pos != -1 && static_cast(pos) != i) s4u_execs[i]->add_ref();