-/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2022. 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. */
Comm() = default;
-protected:
- void complete(Activity::State state) override;
-
public:
#ifndef DOXYGEN
friend Mailbox; // Factory of comms
~Comm() override;
+ /*! Creates a communication that bypasses the mailbox mechanism. */
+ static CommPtr sendto_init();
/*! Creates a communication beween the two given hosts, bypassing the mailbox mechanism. */
static CommPtr sendto_init(Host* from, Host* to);
/** Do an asynchronous communication between two arbitrary hosts.
* There is really no limit on the hosts involved. In particular, the actor does not have to be on one of the involved
* hosts.
*/
- static CommPtr sendto_async(Host* from, Host* to, double simulated_size_in_bytes);
+ static CommPtr sendto_async(Host* from, Host* to, uint64_t simulated_size_in_bytes);
/** Do a blocking communication between two arbitrary hosts.
*
* This starts a blocking communication right away, bypassing the mailbox and actors mechanism.
* The calling actor is blocked until the end of the communication; there is really no limit on the hosts involved.
* In particular, the actor does not have to be on one of the involved hosts. Enjoy the comfort of the simulator :)
*/
- static void sendto(Host* from, Host* to, double simulated_size_in_bytes);
+ static void sendto(Host* from, Host* to, uint64_t simulated_size_in_bytes);
- static xbt::signal<void(Comm const&, bool is_sender)> on_start;
+ static void on_send_cb(const std::function<void(Comm const&)>& cb) { on_send.connect(cb); }
+ static void on_recv_cb(const std::function<void(Comm const&)>& cb) { on_recv.connect(cb); }
+ static void on_start_cb(const std::function<void(Comm const&)>& cb) { on_start.connect(cb); }
+ static void on_completion_cb(const std::function<void(Activity const&)>& cb) { on_completion.connect(cb); }
+#ifndef DOXYGEN
+ /* FIXME signals should be private */
+ static xbt::signal<void(Comm const&)> on_send;
+ static xbt::signal<void(Comm const&)> on_recv;
+ static xbt::signal<void(Comm const&)> on_start;
static xbt::signal<void(Comm const&)> on_completion;
+#endif
/*! take a vector s4u::CommPtr and return when one of them is finished.
* The return value is the rank of the first finished CommPtr. */
/*! take a vector s4u::CommPtr and return the rank of the first finished one (or -1 if none is done). */
static ssize_t test_any(const std::vector<CommPtr>& comms);
+#ifndef DOXYGEN
XBT_ATTRIB_DEPRECATED_v332("Please use a plain vector for parameter")
static int wait_any(const std::vector<CommPtr>* comms) { return static_cast<int>(wait_any_for(*comms, -1)); }
XBT_ATTRIB_DEPRECATED_v332("Please use a plain vector for first parameter")
static void wait_all(const std::vector<CommPtr>* comms) { wait_all(*comms); }
XBT_ATTRIB_DEPRECATED_v332("Please use a plain vector for parameter")
static int test_any(const std::vector<CommPtr>* comms) { return static_cast<int>(test_any(*comms)); }
+#endif
Comm* start() override;
Comm* wait_for(double timeout) override;
return detach();
}
+ /** Set the source and destination of communications that bypass the mailbox mechanism */
+ CommPtr set_source(Host* from);
+ Host* get_source() const { return from_; }
+ CommPtr set_destination(Host* to);
+ Host* get_destination() const { return to_; }
+
/** Sets the maximal communication rate (in byte/sec). Must be done before start */
CommPtr set_rate(double rate);
* :cpp:func:`simgrid::s4u::Comm::set_src_data_size`).
* @endrst
*/
- CommPtr set_payload_size(double bytes);
+ CommPtr set_payload_size(uint64_t bytes);
/** Specify the data to send and its size (not to be mixed with set_payload_size())
*
Actor* get_sender() const;
bool is_assigned() const override { return (to_ != nullptr && from_ != nullptr) || (mailbox_ != nullptr); }
+
+ CommPtr set_copy_data_callback(void (*callback)(kernel::activity::CommImpl*, void*, size_t));
+ static void copy_buffer_callback(kernel::activity::CommImpl*, void*, size_t);
+ static void copy_pointer_callback(kernel::activity::CommImpl*, void*, size_t);
};
} // namespace s4u
} // namespace simgrid