class XBT_PUBLIC Token : public xbt::Extendable<Token> {};
class Task {
+ std::string name_;
+ double amount_;
+ int queued_firings_ = 0;
+ int count_ = 0;
+ bool working_ = false;
+
std::set<Task*> successors_ = {};
std::map<Task*, unsigned int> predecessors_ = {};
+ std::atomic_int_fast32_t refcount_{0};
bool ready_to_run() const;
void receive(Task* source);
-protected:
- std::string name_;
- double amount_;
std::shared_ptr<Token> token_ = nullptr;
std::deque<std::map<TaskPtr, std::shared_ptr<Token>>> tokens_received_;
- int queued_execs_ = 0;
- int count_ = 0;
- bool working_ = false;
- s4u::ActivityPtr previous_activity_;
- s4u::ActivityPtr current_activity_;
- xbt::signal<void(Task*)> on_this_start_;
- xbt::signal<void(Task*)> on_this_end_;
+ ActivityPtr previous_activity_;
+ ActivityPtr current_activity_;
+
+protected:
explicit Task(const std::string& name);
virtual ~Task() = default;
- virtual void fire() = 0;
+
+ virtual void fire();
void complete();
- static xbt::signal<void(Task*)> on_start;
- static xbt::signal<void(Task*)> on_end;
- std::atomic_int_fast32_t refcount_{0};
+ void set_current_activity (ActivityPtr a) { current_activity_ = a; }
+
+ inline static xbt::signal<void(Task*)> on_start;
+ xbt::signal<void(Task*)> on_this_start;
+ inline static xbt::signal<void(Task*)> on_completion;
+ xbt::signal<void(Task*)> on_this_completion;
public:
const std::string& get_name() const { return name_; }
const char* get_cname() const { return name_.c_str(); }
- void enqueue_execs(int n);
void set_amount(double amount);
double get_amount() const { return amount_; }
+ int get_count() const { return count_; }
+
void set_token(std::shared_ptr<Token> token);
std::shared_ptr<Token> get_next_token_from(TaskPtr t);
+
void add_successor(TaskPtr t);
void remove_successor(TaskPtr t);
void remove_all_successors();
const std::set<Task*>& get_successors() const { return successors_; }
- void on_this_start_cb(const std::function<void(Task*)>& func);
- void on_this_end_cb(const std::function<void(Task*)>& func);
- int get_count() const;
- /** Add a callback fired before a task activity start.
+ void enqueue_firings(int n);
+
+ /** Add a callback fired before this task activity starts */
+ void on_this_start_cb(const std::function<void(Task*)>& func){ on_this_start.connect(func); }
+ /** Add a callback fired before a task activity starts.
* Triggered after the on_this_start function**/
static void on_start_cb(const std::function<void(Task*)>& cb) { on_start.connect(cb); }
- /** Add a callback fired after a task activity end.
- * Triggered after the on_this_end function, but before
- * sending tokens to successors.**/
- static void on_end_cb(const std::function<void(Task*)>& cb) { on_end.connect(cb); }
+ /** Add a callback fired before this task activity ends */
+ void on_this_completion_cb(const std::function<void(Task*)>& func) { on_this_completion.connect(func); };
+ /** Add a callback fired after a task activity ends.
+ * Triggered after the on_this_end function, but before sending tokens to successors.**/
+ static void on_completion_cb(const std::function<void(Task*)>& cb) { on_completion.connect(cb); }
#ifndef DOXYGEN
friend void intrusive_ptr_release(Task* o)
#endif
};
-class ExecTask : public Task {
- s4u::Host* host_;
+class CommTask : public Task {
+ Host* source_;
+ Host* destination_;
- explicit ExecTask(const std::string& name);
+ explicit CommTask(const std::string& name);
void fire() override;
public:
- static ExecTaskPtr init(const std::string& name);
- static ExecTaskPtr init(const std::string& name, double flops, s4u::Host* host);
- ExecTaskPtr set_host(s4u::Host* host);
- s4u::Host* get_host() const { return host_; }
- ExecTaskPtr set_flops(double flops);
- double get_flops() const { return get_amount(); }
+ static CommTaskPtr init(const std::string& name);
+ static CommTaskPtr init(const std::string& name, double bytes, Host* source, Host* destination);
+
+ CommTaskPtr set_source(Host* source);
+ Host* get_source() const { return source_; }
+ CommTaskPtr set_destination(Host* destination);
+ Host* get_destination() const { return destination_; }
+ CommTaskPtr set_bytes(double bytes);
+ double get_bytes() const { return get_amount(); }
};
-class CommTask : public Task {
- s4u::Host* source_;
- s4u::Host* destination_;
+class ExecTask : public Task {
+ Host* host_;
- explicit CommTask(const std::string& name);
+ explicit ExecTask(const std::string& name);
void fire() override;
public:
- static CommTaskPtr init(const std::string& name);
- static CommTaskPtr init(const std::string& name, double bytes, s4u::Host* source, s4u::Host* destination);
- CommTaskPtr set_source(s4u::Host* source);
- s4u::Host* get_source() const { return source_; }
- CommTaskPtr set_destination(s4u::Host* destination);
- s4u::Host* get_destination() const { return destination_; }
- CommTaskPtr set_bytes(double bytes);
- double get_bytes() const { return get_amount(); }
+ static ExecTaskPtr init(const std::string& name);
+ static ExecTaskPtr init(const std::string& name, double flops, Host* host);
+
+ ExecTaskPtr set_host(Host* host);
+ Host* get_host() const { return host_; }
+ ExecTaskPtr set_flops(double flops);
+ double get_flops() const { return get_amount(); }
};
class IoTask : public Task {
- s4u::Disk* disk_;
- s4u::Io::OpType type_;
+ Disk* disk_;
+ Io::OpType type_;
explicit IoTask(const std::string& name);
void fire() override;
public:
static IoTaskPtr init(const std::string& name);
- static IoTaskPtr init(const std::string& name, double bytes, s4u::Disk* disk, s4u::Io::OpType type);
- IoTaskPtr set_disk(s4u::Disk* disk);
- s4u::Disk* get_disk() const { return disk_; }
+ static IoTaskPtr init(const std::string& name, double bytes, Disk* disk, Io::OpType type);
+
+ IoTaskPtr set_disk(Disk* disk);
+ Disk* get_disk() const { return disk_; }
IoTaskPtr set_bytes(double bytes);
double get_bytes() const { return get_amount(); }
- IoTaskPtr set_op_type(s4u::Io::OpType type);
- s4u::Io::OpType get_op_type() const { return type_; }
+ IoTaskPtr set_op_type(Io::OpType type);
+ Io::OpType get_op_type() const { return type_; }
};
} // namespace simgrid::s4u
#endif
