-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2023. 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. */
#include "src/kernel/activity/ActivityImpl.hpp"
#include "src/kernel/actor/ActorImpl.hpp"
-#include "surf/surf.hpp"
+#include "src/kernel/actor/CommObserver.hpp"
+namespace simgrid::kernel::activity {
-namespace simgrid {
-namespace kernel {
-namespace activity {
+enum class CommImplType { SEND, RECEIVE };
class XBT_PUBLIC CommImpl : public ActivityImpl_T<CommImpl> {
~CommImpl() override;
void cleanup_surf();
- static void (*copy_data_callback_)(CommImpl*, void*, size_t);
+ static std::function<void(CommImpl*, void*, size_t)> copy_data_callback_;
- double rate_ = 0.0;
+ double rate_ = -1.0;
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 */
+ 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 */
+ CommImplType type_ = CommImplType::SEND; /* Type of the communication (SEND or RECEIVE) */
public:
- enum class Type { SEND, RECEIVE };
+ CommImpl() = default;
- 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);
+ static void set_copy_data_callback(const std::function<void(CommImpl*, void*, size_t)>& callback);
+ CommImpl& set_type(CommImplType type);
+ CommImplType get_type() const { return type_; }
+ CommImpl& set_source(s4u::Host* from);
+ s4u::Host* get_source() const { return from_; }
+ CommImpl& set_destination(s4u::Host* to);
+ s4u::Host* get_destination() const { return to_; }
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);
double get_rate() const { return rate_; }
MailboxImpl* get_mailbox() const { return mbox_; }
- bool detached() const { return detached_; }
+ long get_mailbox_id() const { return mbox_id_; }
+ bool is_detached() const { return detached_; }
+ bool is_assigned() const { return (to_ != nullptr && from_ != nullptr); }
+ std::vector<s4u::Link*> get_traversed_links() const;
void copy_data();
- bool test() override;
+ 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 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 resume() override;
void cancel() override;
void post() override;
+ void set_exception(actor::ActorImpl* issuer) override;
void finish() override;
- const Type type_ = Type::SEND; /* 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
+ std::function<void(void*)> clean_fun; /* Function to clean the detached src_buf if something goes wrong */
+ std::function<bool(void*, void*, CommImpl*)> match_fun; /* 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;
+ std::function<void(CommImpl*, void*, size_t)> copy_data_fun;
/* Surf action data */
resource::Action* src_timeout_ = nullptr; /* Surf's actions to instrument the timeouts */
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 activity
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::activity
#endif
