-/* Copyright (c) 2006-2021. 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 <simgrid/Exception.hpp>
#include <simgrid/exec.h>
#include <simgrid/s4u/Exec.hpp>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_exec, s4u_activity, "S4U asynchronous executions");
-namespace simgrid {
-namespace s4u {
+namespace simgrid::s4u {
xbt::signal<void(Exec const&)> Exec::on_start;
-xbt::signal<void(Exec const&)> Exec::on_completion;
Exec::Exec(kernel::activity::ExecImplPtr pimpl)
{
pimpl_ = pimpl;
}
-void Exec::complete(Activity::State state)
+void Exec::reset() const
{
- Activity::complete(state);
- on_completion(*this);
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->reset();
}
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->state_ == kernel::activity::State::RUNNING &&
- std::find(pimpl->get_hosts().begin(), pimpl->get_hosts().end(), &h) != pimpl->get_hosts().end()) {
- pimpl->state_ = kernel::activity::State::FAILED;
- pimpl->post();
- }
- });
- pimpl->set_cb_id(cb_id);
- return ExecPtr(pimpl->get_iface());
+ return ExecPtr(static_cast<Exec*>(pimpl->get_iface()));
}
-Exec* Exec::start()
+Exec* Exec::do_start()
{
- kernel::actor::simcall([this] {
+ kernel::actor::simcall_answered([this] {
(*boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_))
.set_name(get_name())
.set_tracing_category(get_tracing_category())
ssize_t Exec::wait_any_for(const std::vector<ExecPtr>& execs, double timeout)
{
- std::vector<kernel::activity::ExecImpl*> rexecs(execs.size());
- std::transform(begin(execs), end(execs), begin(rexecs),
- [](const ExecPtr& exec) { return static_cast<kernel::activity::ExecImpl*>(exec->pimpl_.get()); });
-
- kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
- kernel::actor::ExecutionWaitanySimcall observer{issuer, rexecs, timeout};
- ssize_t changed_pos = kernel::actor::simcall_blocking(
- [&observer] {
- kernel::activity::ExecImpl::wait_any_for(observer.get_issuer(), observer.get_execs(), observer.get_timeout());
- },
- &observer);
- if (changed_pos != -1)
- execs.at(changed_pos)->complete(State::FINISHED);
- return changed_pos;
+ std::vector<ActivityPtr> activities;
+ for (const auto& exec : execs)
+ activities.push_back(boost::dynamic_pointer_cast<Activity>(exec));
+ return Activity::wait_any_for(activities, timeout);
}
/** @brief change the execution bound
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the bound of an exec after its start");
- kernel::actor::simcall(
- [this, bound] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bound(bound); });
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, bound] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bound(bound);
+ });
return this;
}
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the priority of an exec after its start");
- kernel::actor::simcall([this, priority] {
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, priority] {
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_sharing_penalty(1. / priority);
});
return this;
}
+ExecPtr Exec::update_priority(double priority)
+{
+ kernel::actor::simcall_answered([this, priority] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->update_sharing_penalty(1. / priority);
+ });
+ return this;
+}
+
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([this, flops_amount] {
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, flops_amount] {
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_flops_amount(flops_amount);
});
- Activity::set_remaining(flops_amount);
+ set_remaining(flops_amount);
return this;
}
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the flops_amounts of an exec after its start");
- kernel::actor::simcall([this, flops_amounts] {
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, flops_amounts] {
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_flops_amounts(flops_amounts);
});
parallel_ = true;
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the bytes_amounts of an exec after its start");
- kernel::actor::simcall([this, bytes_amounts] {
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, bytes_amounts] {
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bytes_amounts(bytes_amounts);
});
parallel_ = true;
return this;
}
+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_object_access(pimpl_.get(), [this, thread_count] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_thread_count(thread_count);
+ });
+ return this;
+}
+
/** @brief Retrieve the host on which this activity takes place.
* If it runs on more than one host, only the first host is returned.
*/
return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_host_number();
}
-double Exec::get_start_time() const
-{
- return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_start_time();
-}
-
-double Exec::get_finish_time() const
+int Exec::get_thread_count() const
{
- return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_finish_time();
+ return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_thread_count();
}
/** @brief Change the host on which this activity takes place.
if (state_ == State::STARTED)
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->migrate(host);
- kernel::actor::simcall(
- [this, host] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host); });
+ kernel::actor::simcall_object_access(
+ pimpl_.get(), [this, host] { boost::static_pointer_cast<kernel::activity::ExecImpl>(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;
}
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(
- [this, hosts] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_hosts(hosts); });
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, hosts] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(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;
}
+ExecPtr Exec::unset_host()
+{
+ if (not is_assigned())
+ throw std::invalid_argument(
+ xbt::string_printf("Exec %s: the activity is not assigned to any host(s)", get_cname()));
+ else {
+ reset();
+
+ if (state_ == State::STARTED)
+ cancel();
+ start();
+
+ return this;
+ }
+}
+
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
XBT_WARN("Calling get_remaining() on a parallel execution is not allowed. Call get_remaining_ratio() instead.");
return get_remaining_ratio();
} else
- return kernel::actor::simcall(
+ return kernel::actor::simcall_answered(
[this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_remaining(); });
}
double Exec::get_remaining_ratio() const
{
if (is_parallel())
- return kernel::actor::simcall(
+ return kernel::actor::simcall_answered(
[this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_par_remaining_ratio(); });
else
- return kernel::actor::simcall(
+ return kernel::actor::simcall_answered(
[this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_seq_remaining_ratio(); });
}
{
return not boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_hosts().empty();
}
-} // namespace s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
/* **************************** Public C interface *************************** */
void sg_exec_set_bound(sg_exec_t exec, double bound)
void sg_exec_start(sg_exec_t exec)
{
- exec->vetoable_start();
+ exec->start();
}
void sg_exec_cancel(sg_exec_t exec)