-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2019. 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. */
* 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_)(smx_activity_t, 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
