-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2021. 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. */
#define SIMGRID_KERNEL_ACTIVITY_COMM_HPP
#include "src/kernel/activity/ActivityImpl.hpp"
-#include "src/simix/ActorImpl.hpp"
-#include "surf/surf.hpp"
-
+#include "src/kernel/actor/ActorImpl.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 */
+ 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_; }
+ bool detached() const { return detached_; }
+
+ std::vector<s4u::Link*> get_traversed_links() const;
void copy_data();
+
+ bool test() override;
+ void wait_for(actor::ActorImpl* issuer, double timeout) override;
+ static ssize_t test_any(const actor::ActorImpl* issuer, const std::vector<CommImpl*>& comms);
+ 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)(smx_activity_t, 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