X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b9945098e2ba4e7b639e0c2245835d44800c1b29..f9b13d923d31bb0336aeeaab6d5b7ba33812f3f7:/src/kernel/activity/CommImpl.hpp?ds=sidebyside

diff --git a/src/kernel/activity/CommImpl.hpp b/src/kernel/activity/CommImpl.hpp
index 22710cfb97..3837b6b28f 100644
--- a/src/kernel/activity/CommImpl.hpp
+++ b/src/kernel/activity/CommImpl.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2022. 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. */
@@ -8,68 +8,99 @@
 
 #include "src/kernel/activity/ActivityImpl.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
-#include "surf/surf.hpp"
-
+#include "src/kernel/actor/SimcallObserver.hpp"
 
 namespace simgrid {
 namespace kernel {
 namespace activity {
 
-class XBT_PUBLIC CommImpl : public ActivityImpl {
+class XBT_PUBLIC CommImpl : public ActivityImpl_T<CommImpl> {
   ~CommImpl() override;
-  void cleanupSurf();
+  void cleanup_surf();
+
+  static void (*copy_data_callback_)(CommImpl*, void*, size_t);
+
+  double rate_       = 0.0;
+  double size_       = 0.0;
+  bool detached_     = false;   /* If detached or not */
+  bool copied_       = false;   /* whether the data were already copied */
+  MailboxImpl* mbox_ = nullptr; /* Rendez-vous where the comm is queued. nullptr once the comm is matched with both a
+                                   sender and receiver */
+  long mbox_id_      = -1;      /* ID of the rendez-vous where the comm was first queued (for MC) */
+  s4u::Host* from_   = nullptr; /* Pre-determined only for direct host-to-host communications */
+  s4u::Host* to_     = nullptr; /* Otherwise, computed at start() time from the actors */
 
 public:
-  enum class Type { SEND = 0, RECEIVE, READY, DONE };
+  enum class Type { SEND, RECEIVE };
+
+  static void set_copy_data_callback(void (*callback)(CommImpl*, void*, size_t));
+
+  explicit CommImpl(Type type) : type_(type) {}
+  CommImpl(s4u::Host* from, s4u::Host* to, double bytes);
 
-  explicit CommImpl(Type type);
-  void start();
+  CommImpl& set_size(double size);
+  CommImpl& set_src_buff(unsigned char* buff, size_t size);
+  CommImpl& set_dst_buff(unsigned char* buff, size_t* size);
+  CommImpl& set_rate(double rate);
+  CommImpl& set_mailbox(MailboxImpl* mbox);
+  CommImpl& detach();
+
+  double get_rate() const { return rate_; }
+  MailboxImpl* get_mailbox() const { return mbox_; }
+  long get_mailbox_id() const { return mbox_id_; }
+  bool detached() const { return detached_; }
+
+  std::vector<s4u::Link*> get_traversed_links() const;
   void copy_data();
+
+  static ActivityImplPtr isend(actor::CommIsendSimcall* observer);
+  static ActivityImplPtr irecv(actor::CommIrecvSimcall* observer);
+
+  bool test(actor::ActorImpl* issuer) override;
+  void wait_for(actor::ActorImpl* issuer, double timeout) override;
+  static void wait_any_for(actor::ActorImpl* issuer, const std::vector<CommImpl*>& comms, double timeout);
+
+  CommImpl* start();
   void suspend() override;
   void resume() override;
+  void cancel() override;
   void post() override;
+  void set_exception(actor::ActorImpl* issuer) override;
   void finish() override;
-  void cancel();
-  double remains();
 
-  CommImpl::Type type;          /* Type of the communication (SIMIX_COMM_SEND or SIMIX_COMM_RECEIVE) */
-  smx_mailbox_t mbox = nullptr; /* Rendez-vous where the comm is queued */
+  const Type type_ = Type::SEND; /* Type of the communication (SEND or RECEIVE) */
 
 #if SIMGRID_HAVE_MC
-  smx_mailbox_t mbox_cpy = nullptr; /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
+  MailboxImpl* mbox_cpy = nullptr; /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
                                      (comm.mbox set to nullptr when the communication is removed from the mailbox
                                      (used as garbage collector)) */
 #endif
-  bool detached = false; /* If detached or not */
 
   void (*clean_fun)(void*) = nullptr; /* Function to clean the detached src_buf if something goes wrong */
-  int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*) =
-      nullptr; /* Filter function used by the other side. It is used when
+  bool (*match_fun)(void*, void*, CommImpl*) = nullptr; /* Filter function used by the other side. It is used when
 looking if a given communication matches my needs. For that, myself must match the
 expectations of the other side, too. See  */
-  void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t) = nullptr;
+  void (*copy_data_fun)(CommImpl*, void*, size_t) = nullptr;
 
   /* Surf action data */
-  resource::Action* surf_action_ = nullptr; /* The Surf communication action encapsulated */
   resource::Action* src_timeout_ = nullptr; /* Surf's actions to instrument the timeouts */
   resource::Action* dst_timeout_ = nullptr; /* Surf's actions to instrument the timeouts */
   actor::ActorImplPtr src_actor_ = nullptr;
   actor::ActorImplPtr dst_actor_ = nullptr;
-  double rate_                   = 0.0;
-  double task_size_              = 0.0;
 
-  /* Data to be transfered */
-  void* src_buff_        = nullptr;
-  void* dst_buff_        = nullptr;
-  size_t src_buff_size_  = 0;
-  size_t* dst_buff_size_ = nullptr;
-  bool copied           = false; /* whether the data were already copied */
+  /* Data to be transferred */
+  unsigned char* src_buff_ = nullptr;
+  unsigned char* dst_buff_ = nullptr;
+  size_t src_buff_size_    = 0;
+  size_t* dst_buff_size_   = nullptr;
 
   void* src_data_ = nullptr; /* User data associated to the communication */
   void* dst_data_ = nullptr;
+  static xbt::signal<void(CommImpl const&)> on_start;
+  static xbt::signal<void(CommImpl const&)> on_completion;
 };
-}
-}
-} // namespace simgrid::kernel::activity
+} // namespace activity
+} // namespace kernel
+} // namespace simgrid
 
 #endif