X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/686336f25198e15f4d846d7639b5f221587b50b0..1c75860aa49dbde3f251678a7d00a2e27660efa8:/src/kernel/activity/CommImpl.cpp diff --git a/src/kernel/activity/CommImpl.cpp b/src/kernel/activity/CommImpl.cpp index cdd8160393..28c30e9282 100644 --- a/src/kernel/activity/CommImpl.cpp +++ b/src/kernel/activity/CommImpl.cpp @@ -19,20 +19,20 @@ 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, void* src_buff, size_t src_buff_size, + double rate, unsigned char* src_buff, size_t src_buff_size, int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, double timeout) { smx_activity_t comm = simcall_HANDLER_comm_isend(simcall, src, mbox, task_size, rate, src_buff, src_buff_size, match_fun, nullptr, copy_data_fun, data, 0); - SIMCALL_SET_MC_VALUE(simcall, 0); + SIMCALL_SET_MC_VALUE(*simcall, 0); simcall_HANDLER_comm_wait(simcall, static_cast(comm.get()), timeout); } XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( - smx_simcall_t /*simcall*/, smx_actor_t src_proc, smx_mailbox_t mbox, double task_size, double rate, void* src_buff, - size_t src_buff_size, int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), + 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, int (*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) @@ -73,7 +73,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( } if (detached) { - other_comm->detached_ = true; + other_comm->detach(); other_comm->clean_fun = clean_fun; } else { other_comm->clean_fun = nullptr; @@ -97,19 +97,19 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( } XBT_PRIVATE void simcall_HANDLER_comm_recv(smx_simcall_t simcall, smx_actor_t receiver, smx_mailbox_t mbox, - void* dst_buff, size_t* dst_buff_size, + unsigned char* dst_buff, size_t* dst_buff_size, int (*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) { smx_activity_t comm = simcall_HANDLER_comm_irecv(simcall, receiver, mbox, dst_buff, dst_buff_size, match_fun, copy_data_fun, data, rate); - SIMCALL_SET_MC_VALUE(simcall, 0); + SIMCALL_SET_MC_VALUE(*simcall, 0); simcall_HANDLER_comm_wait(simcall, static_cast(comm.get()), timeout); } XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_irecv( - smx_simcall_t /*simcall*/, smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size, + smx_simcall_t /*simcall*/, smx_actor_t receiver, smx_mailbox_t mbox, unsigned char* dst_buff, size_t* dst_buff_size, simix_match_func_t match_fun, void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, double rate) { @@ -134,11 +134,10 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_irecv( other_comm = std::move(this_synchro); mbox->push(other_comm); } else { - if (other_comm->surf_action_ && other_comm->remains() < 1e-12) { + 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->state_ = SIMIX_DONE; - other_comm->set_type(simgrid::kernel::activity::CommImpl::Type::DONE); - other_comm->mbox = nullptr; + other_comm->set_type(simgrid::kernel::activity::CommImpl::Type::DONE).set_mailbox(nullptr); } } } else { @@ -189,11 +188,10 @@ void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity: /* Associate this simcall to the wait synchro */ XBT_DEBUG("simcall_HANDLER_comm_wait, %p", comm); - comm->simcalls_.push_back(simcall); - simcall->issuer->waiting_synchro = comm; + comm->register_simcall(simcall); if (MC_is_active() || MC_record_replay_is_active()) { - int idx = SIMCALL_GET_MC_VALUE(simcall); + int idx = SIMCALL_GET_MC_VALUE(*simcall); if (idx == 0) { comm->state_ = SIMIX_DONE; } else { @@ -218,7 +216,7 @@ void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity: comm->finish(); } else { /* we need a sleep action (even when there is no timeout) to be notified of host failures */ simgrid::kernel::resource::Action* sleep = simcall->issuer->get_host()->pimpl_cpu->sleep(timeout); - sleep->set_data(comm); + sleep->set_activity(comm); if (simcall->issuer == comm->src_actor_) comm->src_timeout_ = sleep; @@ -229,7 +227,7 @@ void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity: void simcall_HANDLER_comm_test(smx_simcall_t simcall, simgrid::kernel::activity::CommImpl* comm) { - int res; + bool res; if (MC_is_active() || MC_record_replay_is_active()) { res = comm->src_actor_ && comm->dst_actor_; @@ -244,7 +242,7 @@ void simcall_HANDLER_comm_test(smx_simcall_t simcall, simgrid::kernel::activity: comm->simcalls_.push_back(simcall); comm->finish(); } else { - SIMIX_simcall_answer(simcall); + simcall->issuer->simcall_answer(); } } @@ -255,9 +253,9 @@ void simcall_HANDLER_comm_testany(smx_simcall_t simcall, simgrid::kernel::activi simcall_comm_testany__set__result(simcall, -1); if (MC_is_active() || MC_record_replay_is_active()) { - int idx = SIMCALL_GET_MC_VALUE(simcall); + int idx = SIMCALL_GET_MC_VALUE(*simcall); if (idx == -1) { - SIMIX_simcall_answer(simcall); + simcall->issuer->simcall_answer(); } else { simgrid::kernel::activity::CommImpl* comm = comms[idx]; simcall_comm_testany__set__result(simcall, idx); @@ -277,7 +275,7 @@ void simcall_HANDLER_comm_testany(smx_simcall_t simcall, simgrid::kernel::activi return; } } - SIMIX_simcall_answer(simcall); + simcall->issuer->simcall_answer(); } static void SIMIX_waitany_remove_simcall_from_actions(smx_simcall_t simcall) @@ -299,7 +297,7 @@ void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, simgrid::kernel::activi if (MC_is_active() || MC_record_replay_is_active()) { if (timeout > 0.0) xbt_die("Timeout not implemented for waitany in the model-checker"); - int idx = SIMCALL_GET_MC_VALUE(simcall); + int idx = SIMCALL_GET_MC_VALUE(*simcall); auto* comm = comms[idx]; comm->simcalls_.push_back(simcall); simcall_comm_waitany__set__result(simcall, idx); @@ -309,12 +307,12 @@ void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, simgrid::kernel::activi } if (timeout < 0.0) { - simcall->timer = NULL; + simcall->timeout_cb = NULL; } else { - simcall->timer = simgrid::simix::Timer::set(SIMIX_get_clock() + timeout, [simcall]() { + simcall->timeout_cb = simgrid::simix::Timer::set(SIMIX_get_clock() + timeout, [simcall]() { SIMIX_waitany_remove_simcall_from_actions(simcall); simcall_comm_waitany__set__result(simcall, -1); - SIMIX_simcall_answer(simcall); + simcall->issuer->simcall_answer(); }); } @@ -341,8 +339,8 @@ void SIMIX_comm_copy_buffer_callback(simgrid::kernel::activity::CommImpl* comm, { 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 + 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; } @@ -380,21 +378,32 @@ CommImpl& CommImpl::set_rate(double rate) rate_ = rate; return *this; } +CommImpl& CommImpl::set_mailbox(MailboxImpl* mbox) +{ + mbox_ = mbox; + return *this; +} -CommImpl& CommImpl::set_src_buff(void* buff, size_t size) +CommImpl& CommImpl::set_src_buff(unsigned char* buff, size_t size) { src_buff_ = buff; src_buff_size_ = size; return *this; } -CommImpl& CommImpl::set_dst_buff(void* buff, size_t* size) +CommImpl& CommImpl::set_dst_buff(unsigned char* buff, size_t* size) { dst_buff_ = buff; dst_buff_size_ = size; return *this; } +CommImpl& CommImpl::detach() +{ + detached_ = true; + return *this; +} + CommImpl::~CommImpl() { XBT_DEBUG("Really free communication %p in state %d (detached = %d)", this, static_cast(state_), detached_); @@ -407,8 +416,8 @@ CommImpl::~CommImpl() if (clean_fun) clean_fun(src_buff_); src_buff_ = nullptr; - } else if (mbox) { - mbox->remove(this); + } else if (mbox_) { + mbox_->remove(this); } } @@ -422,7 +431,7 @@ CommImpl* CommImpl::start() s4u::Host* receiver = dst_actor_->get_host(); surf_action_ = surf_network_model->communicate(sender, receiver, size_, rate_); - surf_action_->set_data(this); + surf_action_->set_activity(this); surf_action_->set_category(get_tracing_category()); state_ = SIMIX_RUNNING; @@ -434,7 +443,7 @@ CommImpl* CommImpl::start() XBT_DEBUG("Communication from '%s' to '%s' failed to start because of a link failure", sender->get_cname(), receiver->get_cname()); state_ = SIMIX_LINK_FAILURE; - cleanupSurf(); + post(); } else if (src_actor_->is_suspended() || dst_actor_->is_suspended()) { /* If any of the process is suspended, create the synchro but stop its execution, @@ -460,7 +469,7 @@ void CommImpl::copy_data() { size_t buff_size = src_buff_size_; /* If there is no data to copy then return */ - if (not src_buff_ || not dst_buff_ || copied) + if (not src_buff_ || not dst_buff_ || copied_) return; XBT_DEBUG("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)", this, @@ -484,7 +493,7 @@ void CommImpl::copy_data() /* Set the copied flag so we copy data only once */ /* (this function might be called from both communication ends) */ - copied = true; + copied_ = true; } void CommImpl::suspend() @@ -508,7 +517,7 @@ void CommImpl::cancel() /* if the synchro is a waiting state means that it is still in a mbox so remove from it and delete it */ if (state_ == SIMIX_WAITING) { if (not detached_) { - mbox->remove(this); + mbox_->remove(this); state_ = SIMIX_CANCELED; } } else if (not MC_is_active() /* when running the MC there are no surf actions */ @@ -517,19 +526,10 @@ void CommImpl::cancel() } } -/** @brief get the amount remaining from the communication */ -double CommImpl::remains() -{ - return surf_action_->get_remains(); -} - /** @brief This is part of the cleanup process, probably an internal command */ void CommImpl::cleanupSurf() { - if (surf_action_) { - surf_action_->unref(); - surf_action_ = nullptr; - } + clean_action(); if (src_timeout_) { src_timeout_->unref(); @@ -584,9 +584,9 @@ void CommImpl::finish() continue; // if process handling comm is killed if (simcall->call == SIMCALL_COMM_WAITANY) { SIMIX_waitany_remove_simcall_from_actions(simcall); - if (simcall->timer) { - simcall->timer->remove(); - simcall->timer = nullptr; + if (simcall->timeout_cb) { + simcall->timeout_cb->remove(); + simcall->timeout_cb = nullptr; } if (not MC_is_active() && not MC_record_replay_is_active()) { CommImpl** comms = simcall_comm_waitany__get__comms(simcall); @@ -598,8 +598,8 @@ void CommImpl::finish() } /* If the synchro is still in a rendez-vous point then remove from it */ - if (mbox) - mbox->remove(this); + if (mbox_) + mbox_->remove(this); XBT_DEBUG("CommImpl::finish(): synchro state = %d", static_cast(state_)); @@ -617,12 +617,12 @@ void CommImpl::finish() case SIMIX_SRC_TIMEOUT: simcall->issuer->exception_ = std::make_exception_ptr( - simgrid::TimeoutError(XBT_THROW_POINT, "Communication timeouted because of the sender")); + simgrid::TimeoutException(XBT_THROW_POINT, "Communication timeouted because of the sender")); break; case SIMIX_DST_TIMEOUT: simcall->issuer->exception_ = std::make_exception_ptr( - simgrid::TimeoutError(XBT_THROW_POINT, "Communication timeouted because of the receiver")); + simgrid::TimeoutException(XBT_THROW_POINT, "Communication timeouted because of the receiver")); break; case SIMIX_SRC_HOST_FAILURE: @@ -691,15 +691,8 @@ void CommImpl::finish() // In order to modify the exception we have to rethrow it: try { std::rethrow_exception(simcall->issuer->exception_); - } catch (simgrid::TimeoutError& e) { - e.value = rank; - simcall->issuer->exception_ = std::make_exception_ptr(e); - } catch (simgrid::NetworkFailureException& e) { - e.value = rank; - simcall->issuer->exception_ = std::make_exception_ptr(e); - } catch (simgrid::CancelException& e) { - e.value = rank; - simcall->issuer->exception_ = std::make_exception_ptr(e); + } catch (simgrid::Exception& e) { + e.value = rank; } } @@ -719,7 +712,7 @@ void CommImpl::finish() } if (simcall->issuer->get_host()->is_on()) - SIMIX_simcall_answer(simcall); + simcall->issuer->simcall_answer(); else simcall->issuer->context_->iwannadie = true; }