XBT_INFO("pimpl_ is null");
xbt_backtrace_display_current();
}
- if (pimpl_)
- pimpl_->unref();
-}
-
-s4u::CommPtr Comm::send_init(s4u::MailboxPtr chan)
-{
- CommPtr res = CommPtr(new s4u::Comm());
- res->sender_ = SIMIX_process_self();
- res->mailbox_ = chan;
- return res;
-}
-
-s4u::CommPtr Comm::recv_init(s4u::MailboxPtr chan)
-{
- CommPtr res = CommPtr(new s4u::Comm());
- res->receiver_ = SIMIX_process_self();
- res->mailbox_ = chan;
- return res;
}
void Comm::setRate(double rate) {
matchFunction_, cleanFunction_, copyDataFunction_,
userData_, detached_);
} else if (dstBuff_ != nullptr) { // Receiver side
+ xbt_assert(not detached_, "Receive cannot be detached");
pimpl_ = simcall_comm_irecv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_,
matchFunction_, copyDataFunction_,
userData_, rate_);
state_ = started;
}
void Comm::wait() {
- xbt_assert(state_ == started || state_ == inited);
+ xbt_assert(state_ == started || state_ == inited || state_ == finished);
+
+ if (state_ == finished)
+ return;
if (state_ == started)
simcall_comm_wait(pimpl_, -1/*timeout*/);
}
}
state_ = finished;
- if (pimpl_)
- pimpl_->unref();
}
void Comm::wait(double timeout) {
- xbt_assert(state_ == started || state_ == inited);
+ xbt_assert(state_ == started || state_ == inited || state_ == finished);
+
+ if (state_ == finished)
+ return;
if (state_ == started) {
simcall_comm_wait(pimpl_, timeout);
state_ = finished;
- pimpl_->unref();
return;
}
userData_, timeout, rate_);
}
state_ = finished;
- if (pimpl_)
- pimpl_->unref();
-}
-
-void Comm::send_detached(MailboxPtr dest, void* data, int simulatedSize)
-{
- s4u::CommPtr res = CommPtr(s4u::Comm::send_init(dest));
- res->setRemains(simulatedSize);
- res->srcBuff_ = data;
- res->srcBuffSize_ = sizeof(void*);
- res->detached_ = true;
- res->start();
}
-s4u::CommPtr Comm::send_async(MailboxPtr dest, void* data, int simulatedSize)
+void Comm::detach()
{
- s4u::CommPtr res = CommPtr(s4u::Comm::send_init(dest));
- res->setRemains(simulatedSize);
- res->srcBuff_ = data;
- res->srcBuffSize_ = sizeof(void*);
- res->start();
- return res;
-}
-
-s4u::CommPtr Comm::recv_async(MailboxPtr dest, void** data)
-{
- s4u::CommPtr res = CommPtr(s4u::Comm::recv_init(dest));
- res->setDstData(data, sizeof(*data));
- res->start();
- return res;
+ xbt_assert(state_ == inited, "You cannot detach communications once they are started.");
+ xbt_assert(srcBuff_ != nullptr && srcBuffSize_ != 0, "You can only detach sends, not recvs");
+ detached_ = true;
+ start();
}
void Comm::cancel()
{
- simgrid::kernel::activity::CommImpl* commPimpl = static_cast<simgrid::kernel::activity::CommImpl*>(pimpl_);
+ simgrid::kernel::activity::CommImplPtr commPimpl =
+ boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(pimpl_);
commPimpl->cancel();
}
-bool Comm::test() {
+bool Comm::test()
+{
xbt_assert(state_ == inited || state_ == started || state_ == finished);
-
- if (state_ == finished)
- xbt_die("Don't call test on a finished comm.");
-
+
+ if (state_ == finished) {
+ return true;
+ }
+
if (state_ == inited) {
this->start();
}
-
+
if(simcall_comm_test(pimpl_)){
state_ = finished;
- pimpl_->unref();
return true;
}
return false;
}
+MailboxPtr Comm::getMailbox()
+{
+ return mailbox_;
+}
+
void intrusive_ptr_release(simgrid::s4u::Comm* c)
{
if (c->refcount_.fetch_sub(1, std::memory_order_release) == 1) {