- friend void intrusive_ptr_release(simgrid::s4u::Exec * e)
- {
- if (e->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
- std::atomic_thread_fence(std::memory_order_acquire);
- delete e;
- }
- }
-
- friend void intrusive_ptr_add_ref(simgrid::s4u::Exec * e) { e->refcount_.fetch_add(1, std::memory_order_relaxed); }
-
- friend Actor; // Factory of Exec
-
- ~Exec() = default;
-
- void start() override
- {
- pimpl_ = simcall_execution_start(nullptr, flops_amount_, 1 / priority_, 0.);
- state_ = started;
- }
- void wait() override { this->wait(-1); }
- void wait(double timeout) override { simcall_execution_wait(pimpl_); }
-
- double getRemains()
- {
- return simgrid::simix::kernelImmediate(
- [this]() { return boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->remains(); });
- }
-
-private:
- smx_actor_t runner_ = 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
+#ifndef DOXYGEN
+ Exec(Exec const&) = delete;
+ Exec& operator=(Exec const&) = delete;
+#endif
+ /*! \static Initiate the creation of an Exec. Setters have to be called afterwards */
+ static ExecPtr init();
+
+ /** @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 unset_host();
+ ExecPtr unset_hosts() { return unset_host(); }
+
+ 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);
+
+ ExecPtr set_thread_count(int thread_count);
+
+ ExecPtr set_bound(double bound);
+ ExecPtr set_priority(double priority);
+ ExecPtr update_priority(double priority);
+
+ Host* get_host() const;
+ unsigned int get_host_number() const;
+ int get_thread_count() const;
+ double get_cost() const;
+ bool is_parallel() const { return parallel_; }
+ bool is_assigned() const override;
+
+#ifndef DOXYGEN
+ static ssize_t deprecated_wait_any_for(const std::vector<ExecPtr>& execs, double timeout); // XBT_ATTRIB_DEPRECATED_v339
+
+ XBT_ATTRIB_DEPRECATED_v339("Please use ActivitySet instead") static ssize_t
+ wait_any(const std::vector<ExecPtr>& execs) { return deprecated_wait_any_for(execs, -1); }
+ XBT_ATTRIB_DEPRECATED_v339("Please use ActivitySet instead") static ssize_t
+ wait_any_for(const std::vector<ExecPtr>& execs, double timeout) { return deprecated_wait_any_for(execs, timeout); }
+#endif
+};
+
+} // namespace simgrid::s4u