-/* 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/kernel/actor/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_T<CommImpl> {
+ ~CommImpl() override;
+ void cleanupSurf();
+
+ 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 */
+
public:
- CommImpl() : piface_(this){};
- ~CommImpl() = default;
+ enum class Type { SEND = 0, RECEIVE, READY, DONE };
+
+ CommImpl& set_type(CommImpl::Type type);
+ 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_; }
+ bool detached() const { return detached_; }
+
+ void copy_data();
+
+ CommImpl* start();
+ void suspend() override;
+ void resume() override;
+ void cancel() override;
+ void post() override;
+ void finish() override;
+
+ CommImpl::Type type_; /* Type of the communication (SEND or RECEIVE) */
+
+#if SIMGRID_HAVE_MC
+ 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
+
+ void (*clean_fun)(void*) = nullptr; /* Function to clean the detached src_buf if something goes wrong */
+ 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)(CommImpl*, void*, size_t) = nullptr;
+
+ /* Surf action data */
+ 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;
+
+ /* 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;
- using Ptr = boost::intrusive_ptr<ActivityImpl>;
- simgrid::s4u::Comm piface_; // Our interface
+ void* src_data_ = nullptr; /* User data associated to the communication */
+ void* dst_data_ = nullptr;
};
-}
-}
-}
+} // namespace activity
+} // namespace kernel
+} // namespace simgrid
-#endif /* SRC_KERNEL_ACTIVITY_COMMIMPL_HPP_ */
+#endif
