-/* 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. */
/** Computation Activity, representing the asynchronous executions.
*
- * @rst
+ * @beginrst
* 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 occurring in another thread when the calling actor is not blocked during the execution.
* @endrst
*/
class XBT_PUBLIC Exec : public Activity_T<Exec> {
- double priority_ = 1.0;
- double bound_ = 0.0;
- double timeout_ = 0.0;
- std::vector<double> flops_amounts_;
- std::vector<double> bytes_amounts_;
- std::vector<Host*> hosts_;
+ friend kernel::activity::ExecImpl;
bool parallel_ = false;
+ double start_time_ = -1.0;
+ double finish_time_ = -1.0;
+
+protected:
+ explicit Exec(kernel::activity::ExecImplPtr pimpl);
+
+ void complete(Activity::State state) override;
public:
- Exec();
- virtual ~Exec() = 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;
+
+ /*! 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);
+
/** @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;
- 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;
};
} // namespace s4u