*/
class XBT_PUBLIC Exec : public Activity_T<Exec> {
friend kernel::activity::ExecImpl;
- double priority_ = 1.0;
- double bound_ = 0.0;
- double timeout_ = -1.0; // Infinite timeout by default
- std::vector<double> flops_amounts_;
- std::vector<double> bytes_amounts_;
- std::vector<Host*> hosts_;
bool parallel_ = false;
double start_time_ = -1.0;
double finish_time_ = -1.0;
static ExecPtr init();
Exec* start() override;
+ Exec* wait() override;
+ Exec* wait_for(double timeout) override;
+ /*! take a vector of s4u::ExecPtr and return when one of them is finished.
+ * The return value is the rank of the first finished ExecPtr. */
+ static int wait_any(std::vector<ExecPtr>* execs) { return wait_any_for(execs, -1); }
+ /*! Same as wait_any, but with a timeout. If the timeout occurs, parameter last is returned.*/
+ static int wait_any_for(std::vector<ExecPtr>* execs, double timeout);
+ Exec* cancel() override;
+
/** @brief On sequential executions, returns the amount of flops that remain to be done; This cannot be used on
* parallel executions. */
double get_remaining() const override;
ExecPtr set_flops_amounts(const std::vector<double>& flops_amounts);
ExecPtr set_bytes_amounts(const std::vector<double>& bytes_amounts);
- Exec* wait() override;
- Exec* wait_for(double timeout) override;
- /*! take a vector of s4u::ExecPtr and return when one of them is finished.
- * The return value is the rank of the first finished ExecPtr. */
- static int wait_any(std::vector<ExecPtr>* execs) { return wait_any_for(execs, -1); }
- /*! Same as wait_any, but with a timeout. If the timeout occurs, parameter last is returned.*/
- static int wait_any_for(std::vector<ExecPtr>* execs, double timeout);
-
ExecPtr set_bound(double bound);
ExecPtr set_priority(double priority);
XBT_ATTRIB_DEPRECATED_v329("Please use exec_init(...)->wait_for(timeout)") ExecPtr set_timeout(double timeout);
- Exec* cancel() override;
Host* get_host() const;
unsigned int get_host_number() const;
double get_start_time() const { return start_time_; }
void set_finish_time(double finish_time) { finish_time_ = finish_time; }
double get_cost() const;
bool is_parallel() const { return parallel_; }
- bool is_assigned() const override { return not hosts_.empty(); }
+ bool is_assigned() const override;
};
} // namespace s4u
return ExecPtr(pimpl->get_iface());
}
+Exec* Exec::start()
+{
+ kernel::actor::simcall([this] {
+ (*boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_))
+ .set_name(get_name())
+ .set_tracing_category(get_tracing_category())
+ .start();
+ });
+
+ if (suspended_)
+ pimpl_->suspend();
+
+ state_ = State::STARTED;
+ start_time_ = pimpl_->surf_action_->get_start_time();
+ on_start(*this);
+ return this;
+}
+
Exec* Exec::wait()
{
return this->wait_for(-1);
ExecPtr Exec::set_bound(double bound)
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
- "Cannot change the bound of an exec after its start");
- bound_ = bound;
+ "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); });
return this;
}
+
+/** @brief Change the execution priority, don't you think?
+ *
+ * An execution with twice the priority will get twice the amount of flops when the resource is shared.
+ * The default priority is 1.
+ *
+ * Currently, this cannot be changed once the exec started. */
+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([this, priority] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_sharing_penalty(1. / priority);
+ });
+ return this;
+}
+
ExecPtr Exec::set_timeout(double timeout) // XBT_ATTRIB_DEPRECATED_v329
{
- xbt_assert(state_ == State::INITED|| state_ == State::STARTING,
- "Cannot change the bound of an exec after its start");
- timeout_ = timeout;
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the bound of an exec after its start");
+ kernel::actor::simcall(
+ [this, timeout] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_timeout(timeout); });
return this;
}
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the flop_amount of an exec after its start");
- flops_amounts_.assign(1, flops_amount);
- Activity::set_remaining(flops_amounts_.front());
+ kernel::actor::simcall([this, flops_amount] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_flops_amount(flops_amount);
+ });
+ Activity::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");
- flops_amounts_ = flops_amounts;
+ kernel::actor::simcall([this, flops_amounts] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_flops_amounts(flops_amounts);
+ });
parallel_ = true;
return this;
}
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the bytes_amounts of an exec after its start");
- bytes_amounts_ = bytes_amounts;
+ kernel::actor::simcall([this, bytes_amounts] {
+ boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_bytes_amounts(bytes_amounts);
+ });
parallel_ = true;
return this;
}
{
return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_host_number();
}
-double Exec::get_cost() const
-{
- return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_cost();
-}
-
-/** @brief Change the execution priority, don't you think?
- *
- * An execution with twice the priority will get twice the amount of flops when the resource is shared.
- * The default priority is 1.
- *
- * Currently, this cannot be changed once the exec started. */
-ExecPtr Exec::set_priority(double priority)
-{
- xbt_assert(state_ == State::INITED, "Cannot change the priority of an exec after its start");
- priority_ = priority;
- return this;
-}
/** @brief Change the host on which this activity takes place.
*
{
xbt_assert(state_ == State::INITED || state_ == State::STARTING || state_ == State::STARTED,
"Cannot change the host of an exec once it's done (state: %d)", (int)state_);
- hosts_.assign(1, host);
if (state_ == State::STARTED)
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->migrate(host);
- boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host);
+ kernel::actor::simcall(
+ [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
xbt_assert(state_ == State::INITED || state_ == State::STARTING,
"Cannot change the hosts of an exec once it's done (state: %d)", (int)state_);
- hosts_ = hosts;
+ kernel::actor::simcall(
+ [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
return this;
}
-Exec* Exec::start()
+double Exec::get_cost() const
{
- if (is_parallel())
- kernel::actor::simcall([this] {
- (*boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_))
- .set_hosts(hosts_)
- .set_timeout(timeout_)
- .set_flops_amounts(flops_amounts_)
- .set_bytes_amounts(bytes_amounts_)
- .start();
- });
- else
- kernel::actor::simcall([this] {
- (*boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_))
- .set_name(get_name())
- .set_tracing_category(get_tracing_category())
- .set_sharing_penalty(1. / priority_)
- .set_bound(bound_)
- .set_flops_amount(flops_amounts_.front())
- .start();
- });
-
- if (suspended_)
- pimpl_->suspend();
-
- state_ = State::STARTED;
- start_time_ = pimpl_->surf_action_->get_start_time();
- on_start(*this);
- return this;
+ return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_cost();
}
double Exec::get_remaining() const
[this]() { return boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_seq_remaining_ratio(); });
}
+bool Exec::is_assigned() const
+{
+ return not boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->get_hosts().empty();
+}
} // namespace s4u
} // namespace simgrid
Io* Io::start()
{
- kernel::actor::simcall([this] {
- (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_))
- .set_name(get_name())
- .set_disk(disk_->get_impl())
- .set_size(size_)
- .set_type(type_)
- .start();
- });
+ kernel::actor::simcall(
+ [this] { (*boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)).set_name(get_name()).start(); });
if (suspended_)
pimpl_->suspend();
Io* Io::cancel()
{
- simgrid::kernel::actor::simcall([this] { boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->cancel(); });
+ kernel::actor::simcall([this] { boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->cancel(); });
state_ = State::CANCELED;
on_completion(*this);
return this;
IoPtr Io::set_disk(sg_disk_t disk)
{
- disk_ = disk;
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot set disk once the Io is started");
+
+ kernel::actor::simcall(
+ [this, disk] { boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->set_disk(disk->get_impl()); });
// Setting the disk may allow to start the activity, let's try
if (state_ == State::STARTING)
IoPtr Io::set_size(sg_size_t size)
{
- size_ = size;
- Activity::set_remaining(size_);
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot set size once the Io is started");
+ kernel::actor::simcall(
+ [this, size] { boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->set_size(size); });
+ Activity::set_remaining(size);
return this;
}
IoPtr Io::set_op_type(OpType type)
{
- type_ = type;
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING, "Cannot set size once the Io is started");
+ kernel::actor::simcall(
+ [this, type] { boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->set_type(type); });
return this;
}
return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_performed_ioops();
}
+bool Io::is_assigned() const
+{
+ return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_disk() != nullptr;
+}
+
} // namespace s4u
} // namespace simgrid
