-/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2019. 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. */
-#ifndef SRC_KERNEL_ACTIVITY_COMMIMPL_HPP_
-#define SRC_KERNEL_ACTIVITY_COMMIMPL_HPP_
+#ifndef SIMGRID_KERNEL_ACTIVITY_COMM_HPP
+#define SIMGRID_KERNEL_ACTIVITY_COMM_HPP
-#include "simgrid/forward.h"
+#include "src/kernel/activity/ActivityImpl.hpp"
+#include "src/simix/ActorImpl.hpp"
+#include "surf/surf.hpp"
-#include <atomic>
-#include <simgrid/simix.hpp>
namespace simgrid {
namespace kernel {
namespace activity {
-XBT_PUBLIC_CLASS CommImpl : ActivityImpl
-{
+class XBT_PUBLIC CommImpl : public ActivityImpl {
+ ~CommImpl() override;
+
public:
- CommImpl() : piface_(this){};
- ~CommImpl() = default;
+ enum class Type { SEND = 0, RECEIVE, READY, DONE };
+
+ explicit CommImpl(Type type);
+ void start();
+ void copy_data();
+ void suspend() override;
+ void resume() override;
+ void post() override;
+ void finish() override;
+ void cancel();
+ double remains();
+ void cleanupSurf(); // FIXME: make me protected
+
+ 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 */
+
+#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
+ (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 */
- using Ptr = boost::intrusive_ptr<ActivityImpl>;
- simgrid::s4u::Comm piface_; // Our interface
+ 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
+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)(smx_activity_t, 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 */
+
+ void* src_data_ = nullptr; /* User data associated to the communication */
+ void* dst_data_ = nullptr;
};
}
}
-}
+} // namespace simgrid::kernel::activity
-#endif /* SRC_KERNEL_ACTIVITY_COMMIMPL_HPP_ */
+#endif
