* This function is optional: you can call wait() even if you didn't call start()
*/
virtual Activity* start() = 0;
- /** Tests whether the given activity is terminated yet. This is a pure function. */
- //virtual bool test()=0;
/** Blocks until the activity is terminated */
virtual Activity* wait() = 0;
/** Blocks until the activity is terminated, or until the timeout is elapsed
virtual Activity* cancel() = 0;
/** Retrieve the current state of the activity */
Activity::State get_state() { return state_; }
- /** Returns whether this activity is completed */
+ /** Tests whether the given activity is terminated yet. This is a pure function. */
virtual bool test() = 0;
/** Get the remaining amount of work that this Activity entails. When it's 0, it's done. */
/** Retrieve the user data of the Activity */
void* get_user_data() { return user_data_; }
- simgrid::kernel::activity::ActivityImplPtr get_impl() { return pimpl_; }
+ kernel::activity::ActivityImplPtr get_impl() { return pimpl_; }
#ifndef DOXYGEN
XBT_ATTRIB_DEPRECATED_v324("Please use Activity::wait_for()") virtual void wait(double timeout) = 0;
#endif
private:
- simgrid::kernel::activity::ActivityImplPtr pimpl_ = nullptr;
- Activity::State state_ = Activity::State::INITED;
- double remains_ = 0;
- void* user_data_ = nullptr;
-}; // class
-
-}}; // Namespace simgrid::s4u
+ kernel::activity::ActivityImplPtr pimpl_ = nullptr;
+ Activity::State state_ = Activity::State::INITED;
+ double remains_ = 0;
+ void* user_data_ = nullptr;
+};
+
+} // namespace s4u
+} // namespace simgrid
#endif /* SIMGRID_S4U_ACTIVITY_HPP */
* Represents all asynchronous communications, that you can test or wait onto.
*/
class XBT_PUBLIC Comm : public Activity {
+ MailboxPtr mailbox_ = nullptr;
+ kernel::actor::ActorImpl* sender_ = nullptr;
+ kernel::actor::ActorImpl* receiver_ = nullptr;
+ double rate_ = -1;
+ void* dst_buff_ = nullptr;
+ size_t dst_buff_size_ = 0;
+ void* src_buff_ = nullptr;
+ size_t src_buff_size_ = sizeof(void*);
+ std::atomic_int_fast32_t refcount_{0};
+
+ /* FIXME: expose these elements in the API */
+ int detached_ = 0;
+ int (*match_fun_)(void*, void*, kernel::activity::CommImpl*) = nullptr;
+ void (*clean_fun_)(void*) = nullptr;
+ void (*copy_data_function_)(kernel::activity::CommImpl*, void*, size_t) = nullptr;
+
Comm() : Activity() {}
+
public:
friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Comm * c);
friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Comm * c);
virtual ~Comm();
- static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_sender_start;
- static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_receiver_start;
- static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_completion;
+ static xbt::signal<void(ActorPtr)> on_sender_start;
+ static xbt::signal<void(ActorPtr)> on_receiver_start;
+ static xbt::signal<void(ActorPtr)> on_completion;
/*! take a vector s4u::CommPtr and return when one of them is finished.
* The return value is the rank of the first finished CommPtr. */
Comm* start() override;
Comm* wait() override;
Comm* wait_for(double timeout) override;
+ Comm* cancel() override;
bool test() override;
/** Start the comm, and ignore its result. It can be completely forgotten after that. */
}
/** Sets the maximal communication rate (in byte/sec). Must be done before start */
- Comm* set_rate(double rate);
+ CommPtr set_rate(double rate);
/** Specify the data to send.
*
* you can send a short buffer in your simulator, that represents a very large message
* in the simulated world, or the opposite.
*/
- Comm* set_src_data(void* buff);
+ CommPtr set_src_data(void* buff);
/** Specify the size of the data to send. Not to be mixed with @ref Activity::set_remaining()
*
* That's the size of the data to actually copy in the simulator (ie, the data passed with Activity::set_src_data()).
* you can send a short buffer in your simulator, that represents a very large message
* in the simulated world, or the opposite.
*/
- Comm* set_src_data_size(size_t size);
+ CommPtr set_src_data_size(size_t size);
/** Specify the data to send and its size. Don't mix the size with @ref Activity::set_remaining()
*
* This is way will get actually copied over to the receiver.
* you can send a short buffer in your simulator, that represents a very large message
* in the simulated world, or the opposite.
*/
- Comm* set_src_data(void* buff, size_t size);
+ CommPtr set_src_data(void* buff, size_t size);
/** Specify where to receive the data.
*
* That's a buffer where the sent data will be copied */
- Comm* set_dst_data(void** buff);
+ CommPtr set_dst_data(void** buff);
/** Specify the buffer in which the data should be received
*
* That's a buffer where the sent data will be copied */
- Comm* set_dst_data(void** buff, size_t size);
- /** Retrieve the size of the received data. Not to be mixed with @ref Activity::set_remaining() */
- size_t get_dst_data_size();
-
- Comm* cancel() override;
+ CommPtr set_dst_data(void** buff, size_t size);
/** Retrieve the mailbox on which this comm acts */
MailboxPtr get_mailbox();
+ /** Retrieve the size of the received data. Not to be mixed with @ref Activity::set_remaining() */
+ size_t get_dst_data_size();
#ifndef DOXYGEN
XBT_ATTRIB_DEPRECATED_v324("Please use Comm::wait_for()") void wait(double t) override { wait_for(t); }
- XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_rate()") Activity* setRate(double rate) { return set_rate(rate); }
+ XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_rate()") Activity* setRate(double rate)
+ {
+ return set_rate(rate).get();
+ }
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_src_data()") Activity* setSrcData(void* buff)
{
- return set_src_data(buff);
+ return set_src_data(buff).get();
}
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_src_data()") Activity* setSrcData(void* buff, size_t size)
{
- return set_src_data(buff, size);
+ return set_src_data(buff, size).get();
}
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_src_data_size()") Activity* setSrcDataSize(size_t size)
{
- return set_src_data_size(size);
+ return set_src_data_size(size).get();
}
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_dst_data()") Activity* setDstData(void** buff)
{
- return set_dst_data(buff);
+ return set_dst_data(buff).get();
}
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::set_dst_data()") Activity* setDstData(void** buff, size_t size)
{
- return set_dst_data(buff, size);
+ return set_dst_data(buff, size).get();
}
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::get_dst_data_size()") size_t getDstDataSize()
{
}
XBT_ATTRIB_DEPRECATED_v323("Please use Comm::get_mailbox()") MailboxPtr getMailbox() { return get_mailbox(); }
#endif
-
-private:
- double rate_ = -1;
- void* dst_buff_ = nullptr;
- size_t dst_buff_size_ = 0;
- void* src_buff_ = nullptr;
- size_t src_buff_size_ = sizeof(void*);
-
- /* FIXME: expose these elements in the API */
- int detached_ = 0;
- int (*match_fun_)(void*, void*, simgrid::kernel::activity::CommImpl*) = nullptr;
- void (*clean_fun_)(void*) = nullptr;
- void (*copy_data_function_)(simgrid::kernel::activity::CommImpl*, void*, size_t) = nullptr;
-
- smx_actor_t sender_ = nullptr;
- smx_actor_t receiver_ = nullptr;
- MailboxPtr mailbox_ = nullptr;
-
- std::atomic_int_fast32_t refcount_{0};
};
} // namespace s4u
} // namespace simgrid
/** Computation Activity, representing the asynchronous executions.
*
- * They are generated from simgrid::s4u::this_actor::exec_init() or simgrid::s4u::Host::execute(),
- * and can be used to model pools of threads or similar mechanisms.
+ * They are generated from this_actor::exec_init() or Host::execute(), and can be used to model pools of threads or
+ * similar mechanisms.
*/
class XBT_PUBLIC Exec : public Activity {
+ Host* host_ = nullptr;
+ double flops_amount_ = 0.0;
+ double priority_ = 1.0;
+ double bound_ = 0.0;
+ std::string name_ = "";
+ std::string tracing_category_ = "";
+ std::atomic_int_fast32_t refcount_{0};
+
explicit Exec(sg_host_t host, double flops_amount);
public:
- 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 void intrusive_ptr_release(Exec* e);
+ friend XBT_PUBLIC void intrusive_ptr_add_ref(Exec* e);
friend XBT_PUBLIC ExecPtr this_actor::exec_init(double flops_amount);
~Exec() = default;
- static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_start;
- static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_completion;
+ static xbt::signal<void(ActorPtr)> on_start;
+ static xbt::signal<void(ActorPtr)> on_completion;
Exec* start() override;
Exec* wait() override;
return get_remaining_ratio();
}
#endif
-
-private:
- Host* host_ = nullptr;
- double flops_amount_ = 0.0;
- double priority_ = 1.0;
- double bound_ = 0.0;
- std::string name_ = "";
- std::string tracing_category_ = "";
- std::atomic_int_fast32_t refcount_{0};
-}; // class
-}
-}; // Namespace simgrid::s4u
+};
+} // namespace s4u
+} // namespace simgrid
#endif /* SIMGRID_S4U_EXEC_HPP */
#include <simgrid/s4u/Activity.hpp>
#include <atomic>
-#include <string>
namespace simgrid {
namespace s4u {
/** I/O Activity, representing the asynchronous disk access.
*
- * They are generated from simgrid::s4u::Storage::read() and simgrid::s4u::Storage::write().
+ * They are generated from Storage::io_init() or Storage::read() and Storage::write().
*/
class XBT_PUBLIC Io : public Activity {
public:
- friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Io* i);
- friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Io* i);
- friend simgrid::s4u::Storage; // Factory of IOs
enum class OpType { READ, WRITE };
private:
+ Storage* storage_ = nullptr;
+ sg_size_t size_ = 0;
+ OpType type_ = OpType::READ;
+ std::string name_ = "";
+ std::atomic_int_fast32_t refcount_{0};
+
explicit Io(sg_storage_t storage, sg_size_t size, OpType type);
public:
+ friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Io* i);
+ friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Io* i);
+ friend simgrid::s4u::Storage; // Factory of IOs
+
~Io() = default;
Io* start() override;
#endif
private:
- sg_storage_t storage_ = nullptr;
- sg_size_t size_ = 0;
- OpType type_ = OpType::READ;
- std::string name_ = "";
- std::atomic_int_fast32_t refcount_{0};
}; // class
-}
-}; // Namespace simgrid::s4u
+} // namespace s4u
+} // namespace simgrid
#endif /* SIMGRID_S4U_IO_HPP */
comm->wait();
}
-Comm* Comm::set_rate(double rate)
+CommPtr Comm::set_rate(double rate)
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
return this;
}
-Comm* Comm::set_src_data(void* buff)
+CommPtr Comm::set_src_data(void* buff)
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
src_buff_ = buff;
return this;
}
-Comm* Comm::set_src_data_size(size_t size)
+
+CommPtr Comm::set_src_data_size(size_t size)
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
src_buff_size_ = size;
return this;
}
-Comm* Comm::set_src_data(void* buff, size_t size)
+
+CommPtr Comm::set_src_data(void* buff, size_t size)
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
src_buff_size_ = size;
return this;
}
-Comm* Comm::set_dst_data(void** buff)
+CommPtr Comm::set_dst_data(void** buff)
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
dst_buff_ = buff;
return this;
}
+
size_t Comm::get_dst_data_size()
{
xbt_assert(state_ == State::FINISHED, "You cannot use %s before your communication terminated", __FUNCTION__);
return dst_buff_size_;
}
-Comm* Comm::set_dst_data(void** buff, size_t size)
+CommPtr Comm::set_dst_data(void** buff, size_t size)
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
