simgrid::kernel::activity::CommImpl::set_copy_data_callback(callback);
}
+// XBT_ATTRIB_DEPRECATED_v333
void SIMIX_comm_copy_buffer_callback(simgrid::kernel::activity::CommImpl* comm, void* buff, size_t buff_size)
{
- XBT_DEBUG("Copy the data over");
- memcpy(comm->dst_buff_, buff, buff_size);
- if (comm->detached()) { // if this is a detached send, the source buffer was duplicated by SMPI sender to make the
- // original buffer available to the application ASAP
- xbt_free(buff);
- comm->src_buff_ = nullptr;
- }
+ simgrid::s4u::Comm::copy_buffer_callback(comm, buff, buff_size);
}
+// XBT_ATTRIB_DEPRECATED_v333
void SIMIX_comm_copy_pointer_callback(simgrid::kernel::activity::CommImpl* comm, void* buff, size_t buff_size)
{
- xbt_assert((buff_size == sizeof(void*)), "Cannot copy %zu bytes: must be sizeof(void*)", buff_size);
- *(void**)(comm->dst_buff_) = buff;
+ simgrid::s4u::Comm::copy_pointer_callback(comm, buff, buff_size);
}
namespace simgrid {
namespace kernel {
namespace activity {
+xbt::signal<void(CommImpl const&)> CommImpl::on_start;
+xbt::signal<void(CommImpl const&)> CommImpl::on_completion;
-void (*CommImpl::copy_data_callback_)(CommImpl*, void*, size_t) = &SIMIX_comm_copy_pointer_callback;
+void (*CommImpl::copy_data_callback_)(CommImpl*, void*, size_t) = &s4u::Comm::copy_pointer_callback;
void CommImpl::set_copy_data_callback(void (*callback)(CommImpl*, void*, size_t))
{
if (state_ == State::READY) {
from_ = from_ != nullptr ? from_ : src_actor_->get_host();
to_ = to_ != nullptr ? to_ : dst_actor_->get_host();
-
/* Getting the network_model from the origin host
* Valid while we have a single network model, otherwise we would need to change this function to first get the
* routes and later create the respective surf actions */
surf_action_->set_activity(this);
surf_action_->set_category(get_tracing_category());
state_ = State::RUNNING;
+ on_start(*this);
XBT_DEBUG("Starting communication %p from '%s' to '%s' (surf_action: %p; state: %s)", this, from_->get_cname(),
to_->get_cname(), surf_action_, get_state_str());
return this;
}
+std::vector<s4u::Link*> CommImpl::get_traversed_links() const
+{
+ xbt_assert(state_ != State::WAITING, "You cannot use %s() if your communication is not ready (%s)", __FUNCTION__,
+ get_state_str());
+ std::vector<s4u::Link*> vlinks;
+ XBT_ATTRIB_UNUSED double res = 0;
+ from_->route_to(to_, vlinks, &res);
+ return vlinks;
+}
+
/** @brief Copy the communication data from the sender's buffer to the receiver's one */
void CommImpl::copy_data()
{
void CommImpl::post()
{
+ on_completion(*this);
+
/* Update synchro state */
if (src_timeout_ && src_timeout_->get_state() == resource::Action::State::FINISHED)
state_ = State::SRC_TIMEOUT;
void CommImpl::finish()
{
XBT_DEBUG("CommImpl::finish() in state %s", to_c_str(state_));
-
/* If the synchro is still in a rendez-vous point then remove from it */
if (mbox_)
mbox_->remove(this);