X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4e62e76d104a17f0c9aaf9135ac605e9c8c87141..b9625f82f86db0674e911887addce45dca31b57f:/src/kernel/activity/CommImpl.cpp diff --git a/src/kernel/activity/CommImpl.cpp b/src/kernel/activity/CommImpl.cpp index 9a3a339af3..63cb6a505a 100644 --- a/src/kernel/activity/CommImpl.cpp +++ b/src/kernel/activity/CommImpl.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2020. 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. */ @@ -20,19 +20,20 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_network, simix, "SIMIX network-related syn 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, - int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), + bool (*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); + 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_SET_MC_VALUE(*simcall, 0); simcall_HANDLER_comm_wait(simcall, static_cast(comm.get()), timeout); } -XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( +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, int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), + 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) @@ -57,7 +58,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( if (mbox->permanent_receiver_ != nullptr) { // this mailbox is for small messages, which have to be sent right now - other_comm->state_ = SIMIX_READY; + other_comm->state_ = simgrid::kernel::activity::State::READY; other_comm->dst_actor_ = mbox->permanent_receiver_.get(); mbox->done_comm_queue_.push_back(other_comm); XBT_DEBUG("pushing a message into the permanent receive list %p, comm %p", mbox, other_comm.get()); @@ -68,7 +69,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( } else { XBT_DEBUG("Receive already pushed"); - other_comm->state_ = SIMIX_READY; + other_comm->state_ = simgrid::kernel::activity::State::READY; other_comm->set_type(simgrid::kernel::activity::CommImpl::Type::READY); } @@ -77,7 +78,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( other_comm->clean_fun = clean_fun; } else { other_comm->clean_fun = nullptr; - src_proc->comms.push_back(other_comm); + src_proc->activities_.push_back(other_comm); } /* Setup the communication synchro */ @@ -89,7 +90,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_isend( other_comm->copy_data_fun = copy_data_fun; if (MC_is_active() || MC_record_replay_is_active()) - other_comm->state_ = SIMIX_RUNNING; + other_comm->state_ = simgrid::kernel::activity::State::RUNNING; else other_comm->start(); @@ -98,20 +99,21 @@ 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, unsigned char* dst_buff, size_t* dst_buff_size, - int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), + 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) { - smx_activity_t comm = simcall_HANDLER_comm_irecv(simcall, receiver, mbox, dst_buff, dst_buff_size, match_fun, - copy_data_fun, data, 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_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, 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) +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 = simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl()); @@ -121,7 +123,6 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_irecv( simgrid::kernel::activity::CommImplPtr other_comm; // communication already done, get it inside the list of completed comms if (mbox->permanent_receiver_ != nullptr && not mbox->done_comm_queue_.empty()) { - 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, @@ -136,7 +137,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_irecv( } 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->state_ = SIMIX_DONE; + other_comm->state_ = simgrid::kernel::activity::State::DONE; other_comm->set_type(simgrid::kernel::activity::CommImpl::Type::DONE).set_mailbox(nullptr); } } @@ -158,10 +159,10 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_irecv( } else { XBT_DEBUG("Match my %p with the existing %p", this_synchro.get(), other_comm.get()); - other_comm->state_ = SIMIX_READY; + other_comm->state_ = simgrid::kernel::activity::State::READY; other_comm->set_type(simgrid::kernel::activity::CommImpl::Type::READY); } - receiver->comms.push_back(other_comm); + receiver->activities_.push_back(other_comm); } /* Setup communication synchro */ @@ -176,7 +177,7 @@ XBT_PRIVATE smx_activity_t simcall_HANDLER_comm_irecv( other_comm->copy_data_fun = copy_data_fun; if (MC_is_active() || MC_record_replay_is_active()) { - other_comm->state_ = SIMIX_RUNNING; + other_comm->state_ = simgrid::kernel::activity::State::RUNNING; return other_comm; } other_comm->start(); @@ -193,7 +194,7 @@ void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity: if (MC_is_active() || MC_record_replay_is_active()) { int idx = SIMCALL_GET_MC_VALUE(*simcall); if (idx == 0) { - comm->state_ = SIMIX_DONE; + comm->state_ = simgrid::kernel::activity::State::DONE; } else { /* If we reached this point, the wait simcall must have a timeout */ /* Otherwise it shouldn't be enabled and executed by the MC */ @@ -201,9 +202,9 @@ void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity: THROW_IMPOSSIBLE; if (comm->src_actor_ == simcall->issuer_) - comm->state_ = SIMIX_SRC_TIMEOUT; + comm->state_ = simgrid::kernel::activity::State::SRC_TIMEOUT; else - comm->state_ = SIMIX_DST_TIMEOUT; + comm->state_ = simgrid::kernel::activity::State::DST_TIMEOUT; } comm->finish(); @@ -212,7 +213,8 @@ void simcall_HANDLER_comm_wait(smx_simcall_t simcall, simgrid::kernel::activity: /* If the synchro has already finish perform the error handling, */ /* otherwise set up a waiting timeout on the right side */ - if (comm->state_ != SIMIX_WAITING && comm->state_ != SIMIX_RUNNING) { + if (comm->state_ != simgrid::kernel::activity::State::WAITING && + comm->state_ != simgrid::kernel::activity::State::RUNNING) { 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); @@ -232,9 +234,10 @@ void simcall_HANDLER_comm_test(smx_simcall_t simcall, simgrid::kernel::activity: if (MC_is_active() || MC_record_replay_is_active()) { res = comm->src_actor_ && comm->dst_actor_; if (res) - comm->state_ = SIMIX_DONE; + comm->state_ = simgrid::kernel::activity::State::DONE; } else { - res = comm->state_ != SIMIX_WAITING && comm->state_ != SIMIX_RUNNING; + res = comm->state_ != simgrid::kernel::activity::State::WAITING && + comm->state_ != simgrid::kernel::activity::State::RUNNING; } simcall_comm_test__set__result(simcall, res); @@ -260,7 +263,7 @@ void simcall_HANDLER_comm_testany(smx_simcall_t simcall, simgrid::kernel::activi simgrid::kernel::activity::CommImpl* comm = comms[idx]; simcall_comm_testany__set__result(simcall, idx); comm->simcalls_.push_back(simcall); - comm->state_ = SIMIX_DONE; + comm->state_ = simgrid::kernel::activity::State::DONE; comm->finish(); } return; @@ -268,7 +271,8 @@ void simcall_HANDLER_comm_testany(smx_simcall_t simcall, simgrid::kernel::activi for (std::size_t i = 0; i != count; ++i) { simgrid::kernel::activity::CommImpl* comm = comms[i]; - if (comm->state_ != SIMIX_WAITING && comm->state_ != SIMIX_RUNNING) { + if (comm->state_ != simgrid::kernel::activity::State::WAITING && + comm->state_ != simgrid::kernel::activity::State::RUNNING) { simcall_comm_testany__set__result(simcall, i); comm->simcalls_.push_back(simcall); comm->finish(); @@ -301,7 +305,7 @@ void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, simgrid::kernel::activi auto* comm = comms[idx]; comm->simcalls_.push_back(simcall); simcall_comm_waitany__set__result(simcall, idx); - comm->state_ = SIMIX_DONE; + comm->state_ = simgrid::kernel::activity::State::DONE; comm->finish(); return; } @@ -310,6 +314,7 @@ void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, simgrid::kernel::activi simcall->timeout_cb_ = NULL; } else { simcall->timeout_cb_ = simgrid::simix::Timer::set(SIMIX_get_clock() + timeout, [simcall]() { + simcall->timeout_cb_ = nullptr; SIMIX_waitany_remove_simcall_from_actions(simcall); simcall_comm_waitany__set__result(simcall, -1); simcall->issuer_->simcall_answer(); @@ -322,7 +327,8 @@ void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, simgrid::kernel::activi comm->simcalls_.push_back(simcall); /* see if the synchro is already finished */ - if (comm->state_ != SIMIX_WAITING && comm->state_ != SIMIX_RUNNING) { + if (comm->state_ != simgrid::kernel::activity::State::WAITING && + comm->state_ != simgrid::kernel::activity::State::RUNNING) { comm->finish(); break; } @@ -410,7 +416,7 @@ CommImpl::~CommImpl() cleanupSurf(); - if (detached_ && state_ != SIMIX_DONE) { + if (detached_ && state_ != State::DONE) { /* the communication has failed and was detached: * we have to free the buffer */ if (clean_fun) @@ -425,15 +431,14 @@ CommImpl::~CommImpl() CommImpl* CommImpl::start() { /* If both the sender and the receiver are already there, start the communication */ - if (state_ == SIMIX_READY) { - + if (state_ == State::READY) { s4u::Host* sender = src_actor_->get_host(); s4u::Host* receiver = dst_actor_->get_host(); surf_action_ = surf_network_model->communicate(sender, receiver, size_, rate_); surf_action_->set_activity(this); surf_action_->set_category(get_tracing_category()); - state_ = SIMIX_RUNNING; + state_ = State::RUNNING; XBT_DEBUG("Starting communication %p from '%s' to '%s' (surf_action: %p)", this, sender->get_cname(), receiver->get_cname(), surf_action_); @@ -442,7 +447,7 @@ CommImpl* CommImpl::start() if (surf_action_->get_state() == resource::Action::State::FAILED) { 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; + state_ = State::LINK_FAILURE; post(); } else if (src_actor_->is_suspended() || dst_actor_->is_suspended()) { @@ -515,13 +520,13 @@ void CommImpl::resume() 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 (state_ == State::WAITING) { if (not detached_) { mbox_->remove(this); - state_ = SIMIX_CANCELED; + state_ = State::CANCELED; } } else if (not MC_is_active() /* when running the MC there are no surf actions */ - && not MC_record_replay_is_active() && (state_ == SIMIX_READY || state_ == SIMIX_RUNNING)) { + && not MC_record_replay_is_active() && (state_ == State::READY || state_ == State::RUNNING)) { surf_action_->cancel(); } } @@ -546,17 +551,17 @@ void CommImpl::post() { /* Update synchro state */ if (src_timeout_ && src_timeout_->get_state() == resource::Action::State::FINISHED) - state_ = SIMIX_SRC_TIMEOUT; + state_ = State::SRC_TIMEOUT; else if (dst_timeout_ && dst_timeout_->get_state() == resource::Action::State::FINISHED) - state_ = SIMIX_DST_TIMEOUT; + state_ = State::DST_TIMEOUT; else if (src_timeout_ && src_timeout_->get_state() == resource::Action::State::FAILED) - state_ = SIMIX_SRC_HOST_FAILURE; + state_ = State::SRC_HOST_FAILURE; else if (dst_timeout_ && dst_timeout_->get_state() == resource::Action::State::FAILED) - state_ = SIMIX_DST_HOST_FAILURE; + state_ = State::DST_HOST_FAILURE; else if (surf_action_ && surf_action_->get_state() == resource::Action::State::FAILED) { - state_ = SIMIX_LINK_FAILURE; + state_ = State::LINK_FAILURE; } else - state_ = SIMIX_DONE; + state_ = State::DONE; XBT_DEBUG("SIMIX_post_comm: comm %p, state %d, src_proc %p, dst_proc %p, detached: %d", this, (int)state_, src_actor_.get(), dst_actor_.get(), detached_); @@ -604,42 +609,41 @@ void CommImpl::finish() /* Check out for errors */ if (not simcall->issuer_->get_host()->is_on()) { - simcall->issuer_->context_->iwannadie = true; + simcall->issuer_->context_->set_wannadie(); } else { switch (state_) { - - case SIMIX_DONE: + case State::DONE: XBT_DEBUG("Communication %p complete!", this); copy_data(); break; - case SIMIX_SRC_TIMEOUT: + case State::SRC_TIMEOUT: simcall->issuer_->exception_ = std::make_exception_ptr( simgrid::TimeoutException(XBT_THROW_POINT, "Communication timeouted because of the sender")); break; - case SIMIX_DST_TIMEOUT: + case State::DST_TIMEOUT: simcall->issuer_->exception_ = std::make_exception_ptr( simgrid::TimeoutException(XBT_THROW_POINT, "Communication timeouted because of the receiver")); break; - case SIMIX_SRC_HOST_FAILURE: + case State::SRC_HOST_FAILURE: if (simcall->issuer_ == src_actor_) - simcall->issuer_->context_->iwannadie = true; + simcall->issuer_->context_->set_wannadie(); else simcall->issuer_->exception_ = std::make_exception_ptr(simgrid::NetworkFailureException(XBT_THROW_POINT, "Remote peer failed")); break; - case SIMIX_DST_HOST_FAILURE: + case State::DST_HOST_FAILURE: if (simcall->issuer_ == dst_actor_) - simcall->issuer_->context_->iwannadie = true; + simcall->issuer_->context_->set_wannadie(); else simcall->issuer_->exception_ = std::make_exception_ptr(simgrid::NetworkFailureException(XBT_THROW_POINT, "Remote peer failed")); break; - case SIMIX_LINK_FAILURE: + case State::LINK_FAILURE: XBT_DEBUG("Link failure in synchro %p between '%s' and '%s': posting an exception to the issuer: %s (%p) " "detached:%d", this, src_actor_ ? src_actor_->get_host()->get_cname() : nullptr, @@ -656,7 +660,7 @@ void CommImpl::finish() std::make_exception_ptr(simgrid::NetworkFailureException(XBT_THROW_POINT, "Link failure"))); break; - case SIMIX_CANCELED: + case State::CANCELED: if (simcall->issuer_ == dst_actor_) simcall->issuer_->exception_ = std::make_exception_ptr( simgrid::CancelException(XBT_THROW_POINT, "Communication canceled by the sender")); @@ -695,18 +699,18 @@ void CommImpl::finish() } } - simcall->issuer_->waiting_synchro = nullptr; - simcall->issuer_->comms.remove(this); + simcall->issuer_->waiting_synchro_ = nullptr; + simcall->issuer_->activities_.remove(this); if (detached_) { if (simcall->issuer_ == src_actor_) { if (dst_actor_) - dst_actor_->comms.remove(this); + dst_actor_->activities_.remove(this); } else if (simcall->issuer_ == dst_actor_) { if (src_actor_) - src_actor_->comms.remove(this); + src_actor_->activities_.remove(this); } else { - dst_actor_->comms.remove(this); - src_actor_->comms.remove(this); + dst_actor_->activities_.remove(this); + src_actor_->activities_.remove(this); } } }