-/* 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. */
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);
- 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);
void copy_data();
+ bool test() override;
+
CommImpl* start();
void suspend() override;
void resume() override;
void post() override;
void finish() override;
- CommImpl::Type type_; /* Type of the communication (SIMIX_COMM_SEND or SIMIX_COMM_RECEIVE) */
+ 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
#endif
void (*clean_fun)(void*) = nullptr; /* Function to clean the detached src_buf if something goes wrong */
- int (*match_fun)(void*, void*, 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)(CommImpl*, void*, size_t) = nullptr;