- friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Exec * e);
- friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Exec * e);
- friend XBT_PUBLIC ExecPtr this_actor::exec_init(double flops_amount);
-
- ~Exec() = default;
-
- Activity* start() override;
- Activity* wait() override;
- Activity* wait(double timeout) override;
- bool test();
-
- ExecPtr setPriority(double priority);
- ExecPtr setBound(double bound);
- ExecPtr setHost(Host * host);
- Host* getHost() { return host_; }
-
- double get_remaining() override;
- double getRemainingRatio();
-
-private:
- Host* host_ = nullptr;
- double flops_amount_ = 0.0;
- double priority_ = 1.0;
- double bound_ = 0.0;
- std::atomic_int_fast32_t refcount_{0};
-}; // class
-}
-}; // Namespace simgrid::s4u
+ Exec();
+ ~Exec() override = default;
+#ifndef DOXYGEN
+ Exec(Exec const&) = delete;
+ Exec& operator=(Exec const&) = delete;
+
+#endif
+ static xbt::signal<void(Exec const&)> on_start;
+ static xbt::signal<void(Exec const&)> on_completion;
+
+ Exec* start() 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;
+ double get_remaining_ratio() const;
+ ExecPtr set_host(Host* host);
+ ExecPtr set_hosts(const std::vector<Host*>& hosts);
+
+ ExecPtr set_flops_amount(double flops_amount);
+ 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_cost() const;
+ bool is_parallel() const { return parallel_; }
+};
+
+} // namespace s4u
+} // namespace simgrid