-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_network, simix, "SIMIX network-related synchronization");
-
-XBT_PRIVATE void simcall_HANDLER_comm_send(smx_simcall_t simcall, smx_actor_t src, smx_mailbox_t mbox, double task_size,
- double rate, unsigned char* src_buff, size_t src_buff_size,
- bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
- void* data, double timeout)
-{
- simgrid::kernel::activity::ActivityImplPtr comm = simcall_HANDLER_comm_isend(
- simcall, src, mbox, task_size, rate, src_buff, src_buff_size, match_fun, nullptr, copy_data_fun, data, false);
- simcall->mc_value_ = 0;
- comm->wait_for(simcall->issuer_, timeout);
-}
-
-XBT_PRIVATE simgrid::kernel::activity::ActivityImplPtr simcall_HANDLER_comm_isend(
- smx_simcall_t /*simcall*/, smx_actor_t src_proc, smx_mailbox_t mbox, double task_size, double rate,
- unsigned char* src_buff, size_t src_buff_size,
- bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*clean_fun)(void*), // used to free the synchro in case of problem after a detached send
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), // used to copy data if not default one
- void* data, bool detached)
-{
- XBT_DEBUG("send from mailbox %p", mbox);
-
- /* Prepare a synchro describing us, so that it gets passed to the user-provided filter of other side */
- simgrid::kernel::activity::CommImplPtr this_comm(
- new simgrid::kernel::activity::CommImpl(simgrid::kernel::activity::CommImpl::Type::SEND));
-
- /* Look for communication synchro matching our needs. We also provide a description of
- * ourself so that the other side also gets a chance of choosing if it wants to match with us.
- *
- * If it is not found then push our communication into the rendez-vous point */
- simgrid::kernel::activity::CommImplPtr other_comm =
- mbox->find_matching_comm(simgrid::kernel::activity::CommImpl::Type::RECEIVE, match_fun, data, this_comm,
- /*done*/ false, /*remove_matching*/ true);
-
- if (not other_comm) {
- other_comm = std::move(this_comm);
-
- if (mbox->is_permanent()) {
- // this mailbox is for small messages, which have to be sent right now
- other_comm->set_state(simgrid::kernel::activity::State::READY);
- other_comm->dst_actor_ = mbox->get_permanent_receiver().get();
- mbox->push_done(other_comm);
- XBT_DEBUG("pushing a message into the permanent receive list %p, comm %p", mbox, other_comm.get());
-
- } else {
- mbox->push(other_comm);
- }
- } else {
- XBT_DEBUG("Receive already pushed");
-
- other_comm->set_state(simgrid::kernel::activity::State::READY);
- }
-
- if (detached) {
- other_comm->detach();
- other_comm->clean_fun = clean_fun;
- } else {
- other_comm->clean_fun = nullptr;
- src_proc->activities_.emplace_back(other_comm);
- }
-
- /* Setup the communication synchro */
- other_comm->src_actor_ = src_proc;
- other_comm->src_data_ = data;
- (*other_comm).set_src_buff(src_buff, src_buff_size).set_size(task_size).set_rate(rate);
-
- other_comm->match_fun = match_fun;
- other_comm->copy_data_fun = copy_data_fun;
-
- if (MC_is_active() || MC_record_replay_is_active())
- other_comm->set_state(simgrid::kernel::activity::State::RUNNING);
- else
- other_comm->start();
-
- return (detached ? nullptr : other_comm);
-}
-
-XBT_PRIVATE void simcall_HANDLER_comm_recv(smx_simcall_t simcall, smx_actor_t receiver, smx_mailbox_t mbox,
- unsigned char* dst_buff, size_t* dst_buff_size,
- bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
- void* data, double timeout, double rate)
-{
- simgrid::kernel::activity::ActivityImplPtr comm = simcall_HANDLER_comm_irecv(
- simcall, receiver, mbox, dst_buff, dst_buff_size, match_fun, copy_data_fun, data, rate);
- simcall->mc_value_ = 0;
- comm->wait_for(simcall->issuer_, timeout);
-}
-
-XBT_PRIVATE simgrid::kernel::activity::ActivityImplPtr
-simcall_HANDLER_comm_irecv(smx_simcall_t /*simcall*/, smx_actor_t receiver, smx_mailbox_t mbox, unsigned char* dst_buff,
- size_t* dst_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
- double rate)
-{
- simgrid::kernel::activity::CommImplPtr this_synchro(
- new simgrid::kernel::activity::CommImpl(simgrid::kernel::activity::CommImpl::Type::RECEIVE));
- XBT_DEBUG("recv from mbox %p. this_synchro=%p", mbox, this_synchro.get());
-
- simgrid::kernel::activity::CommImplPtr other_comm;
- // communication already done, get it inside the list of completed comms
- if (mbox->is_permanent() && mbox->has_some_done_comm()) {
- XBT_DEBUG("We have a comm that has probably already been received, trying to match it, to skip the communication");
- // find a match in the list of already received comms
- other_comm = mbox->find_matching_comm(simgrid::kernel::activity::CommImpl::Type::SEND, match_fun, data,
- this_synchro, /*done*/ true,
- /*remove_matching*/ true);
- // if not found, assume the receiver came first, register it to the mailbox in the classical way
- if (not other_comm) {
- XBT_DEBUG("We have messages in the permanent receive list, but not the one we are looking for, pushing request "
- "into list");
- other_comm = std::move(this_synchro);
- mbox->push(other_comm);
- } else {
- if (other_comm->surf_action_ && other_comm->get_remaining() < 1e-12) {
- XBT_DEBUG("comm %p has been already sent, and is finished, destroy it", other_comm.get());
- other_comm->set_state(simgrid::kernel::activity::State::DONE);
- other_comm->set_mailbox(nullptr);
- }
- }
- } else {
- /* Prepare a comm describing us, so that it gets passed to the user-provided filter of other side */
-
- /* Look for communication activity matching our needs. We also provide a description of
- * ourself so that the other side also gets a chance of choosing if it wants to match with us.
- *
- * If it is not found then push our communication into the rendez-vous point */
- other_comm = mbox->find_matching_comm(simgrid::kernel::activity::CommImpl::Type::SEND, match_fun, data,
- this_synchro, /*done*/ false,
- /*remove_matching*/ true);
-
- if (other_comm == nullptr) {
- XBT_DEBUG("Receive pushed first (%zu comm enqueued so far)", mbox->size());
- other_comm = std::move(this_synchro);
- mbox->push(other_comm);
- } else {
- XBT_DEBUG("Match my %p with the existing %p", this_synchro.get(), other_comm.get());
-
- other_comm->set_state(simgrid::kernel::activity::State::READY);
- }
- receiver->activities_.emplace_back(other_comm);
- }
-
- /* Setup communication synchro */
- other_comm->dst_actor_ = receiver;
- other_comm->dst_data_ = data;
- other_comm->set_dst_buff(dst_buff, dst_buff_size);
-
- if (rate > -1.0 && (other_comm->get_rate() < 0.0 || rate < other_comm->get_rate()))
- other_comm->set_rate(rate);
-
- other_comm->match_fun = match_fun;
- other_comm->copy_data_fun = copy_data_fun;
-
- if (MC_is_active() || MC_record_replay_is_active()) {
- other_comm->set_state(simgrid::kernel::activity::State::RUNNING);
- return other_comm;
- }
- other_comm->start();
- return other_comm;
-}
-
-void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity::CommImpl* comm, double timeout)
-{
- comm->wait_for(simcall->issuer_, timeout);
-}
-
-bool simcall_HANDLER_comm_test(smx_simcall_t, simgrid::kernel::activity::CommImpl* comm)
-{
- return comm->test();
-}
-
-ssize_t simcall_HANDLER_comm_testany(smx_simcall_t simcall, simgrid::kernel::activity::CommImpl* comms[], size_t count)
-{
- std::vector<simgrid::kernel::activity::CommImpl*> comms_vec(comms, comms + count);
- return simgrid::kernel::activity::CommImpl::test_any(simcall->issuer_, comms_vec);
-}
-
-void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, simgrid::kernel::activity::CommImpl* comms[], size_t count,
- double timeout)
-{
- std::vector<simgrid::kernel::activity::CommImpl*> comms_vec(comms, comms + count);
- simgrid::kernel::activity::CommImpl::wait_any_for(simcall->issuer_, comms_vec, timeout);
-}