-/* Copyright (c) 2017-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2017-2021. 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. */
* @rst
* Most of them are created with :cpp:func:`simgrid::s4u::this_actor::exec_init()` or
* :cpp:func:`simgrid::s4u::Host::execute()`, and represent a classical (sequential) execution. This can be used to
- * simulate some computation occuring in another thread when the calling actor is not blocked during the execution.
+ * simulate some computation occurring in another thread when the calling actor is not blocked during the execution.
*
* You can also use :cpp:func:`simgrid::s4u::this_actor::parallel_execute()` to create *parallel* executions. These
* objects represent distributed computations involving computations on several hosts and communications between them.
* @endrst
*/
class XBT_PUBLIC Exec : public Activity_T<Exec> {
+ friend kernel::activity::ExecImpl;
double priority_ = 1.0;
double bound_ = 0.0;
- double timeout_ = 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;
+
+protected:
+ explicit Exec(kernel::activity::ExecImplPtr pimpl);
public:
- Exec();
- virtual ~Exec() = default;
+ ~Exec() override = default;
#ifndef DOXYGEN
Exec(Exec const&) = delete;
Exec& operator=(Exec const&) = delete;
#endif
- static xbt::signal<void(Actor const&, Exec const&)> on_start;
- static xbt::signal<void(Actor const&, Exec const&)> on_completion;
+ static xbt::signal<void(Exec const&)> on_start;
+ static xbt::signal<void(Exec const&)> on_completion;
+ static ExecPtr init();
Exec* start() override;
/** @brief On sequential executions, returns the amount of flops that remain to be done; This cannot be used on
* parallel executions. */
Exec* cancel() override;
Host* get_host() const;
unsigned int get_host_number() const;
- double get_start_time() const;
- double get_finish_time() const;
+ double get_start_time() const { return start_time_; }
+ double get_finish_time() const { return finish_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(); }
};
} // namespace s4u