-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2019. 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. */
-#include <algorithm>
-
-#include <boost/range/algorithm.hpp>
-
-#include "src/kernel/activity/CommImpl.hpp"
-#include <xbt/ex.hpp>
-
-#include "simgrid/s4u/Host.hpp"
-
#include "mc/mc.h"
-#include "simgrid/s4u/Activity.hpp"
-#include "simgrid/s4u/Mailbox.hpp"
+#include "simgrid/Exception.hpp"
+#include "src/kernel/activity/MailboxImpl.hpp"
#include "src/mc/mc_replay.hpp"
#include "src/simix/smx_private.hpp"
#include "src/surf/cpu_interface.hpp"
-#include "src/surf/surf_interface.hpp"
-
#include "src/surf/network_interface.hpp"
+#include <boost/range/algorithm.hpp>
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_network, simix, "SIMIX network-related synchronization");
static void SIMIX_waitany_remove_simcall_from_actions(smx_simcall_t simcall);
-static void SIMIX_comm_copy_data(smx_activity_t comm);
-static void SIMIX_comm_start(simgrid::kernel::activity::CommImplPtr synchro);
-
-/**
- * \brief Checks if there is a communication activity queued in a deque matching our needs
- * \param deque where to search into
- * \param type The type of communication we are looking for (comm_send, comm_recv)
- * \param match_fun the function to apply
- * \param this_user_data additional parameter to the match_fun
- * \param my_synchro what to compare against
- * \param remove_matching whether or not to clean the found object from the queue
- * \return The communication activity if found, nullptr otherwise
- */
-static simgrid::kernel::activity::CommImplPtr
-_find_matching_comm(boost::circular_buffer_space_optimized<smx_activity_t>* deque, e_smx_comm_type_t type,
- int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void* this_user_data,
- simgrid::kernel::activity::CommImplPtr my_synchro, bool remove_matching)
-{
- void* other_user_data = nullptr;
-
- for(auto it = deque->begin(); it != deque->end(); it++){
- simgrid::kernel::activity::CommImplPtr comm =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(std::move(*it));
-
- if (comm->type == SIMIX_COMM_SEND) {
- other_user_data = comm->src_data;
- } else if (comm->type == SIMIX_COMM_RECEIVE) {
- other_user_data = comm->dst_data;
- }
- if (comm->type == type && (match_fun == nullptr || match_fun(this_user_data, other_user_data, comm.get())) &&
- (not comm->match_fun || comm->match_fun(other_user_data, this_user_data, my_synchro.get()))) {
- XBT_DEBUG("Found a matching communication synchro %p", comm.get());
- if (remove_matching)
- deque->erase(it);
-#if SIMGRID_HAVE_MC
- comm->mbox_cpy = comm->mbox;
-#endif
- comm->mbox = nullptr;
- return comm;
- }
- XBT_DEBUG("Sorry, communication synchro %p does not match our needs:"
- " its type is %d but we are looking for a comm of type %d (or maybe the filtering didn't match)",
- comm.get(), (int)comm->type, (int)type);
- }
- XBT_DEBUG("No matching communication synchro found");
- return nullptr;
-}
/******************************************************************************/
/* Communication synchros */
SIMCALL_SET_MC_VALUE(simcall, 0);
simcall_HANDLER_comm_wait(simcall, comm, 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*),
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 =
- simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_SEND));
+ simgrid::kernel::activity::CommImplPtr this_comm = simgrid::kernel::activity::CommImplPtr(
+ 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 =
- _find_matching_comm(&mbox->comm_queue, SIMIX_COMM_RECEIVE, match_fun, data, this_comm, /*remove_matching*/ true);
+ 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->permanent_receiver != nullptr) {
+ 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->dst_proc=mbox->permanent_receiver.get();
- mbox->done_comm_queue.push_back(other_comm);
+ 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());
}else{
XBT_DEBUG("Receive already pushed");
other_comm->state_ = SIMIX_READY;
- other_comm->type = SIMIX_COMM_READY;
+ other_comm->type = simgrid::kernel::activity::CommImpl::Type::READY;
}
src_proc->comms.push_back(other_comm);
}
/* Setup the communication synchro */
- other_comm->src_proc = src_proc;
- other_comm->task_size = task_size;
- other_comm->rate = rate;
- other_comm->src_buff = src_buff;
- other_comm->src_buff_size = src_buff_size;
- other_comm->src_data = data;
+ other_comm->src_actor_ = src_proc;
+ other_comm->task_size_ = task_size;
+ other_comm->rate_ = rate;
+ other_comm->src_buff_ = src_buff;
+ other_comm->src_buff_size_ = src_buff_size;
+ other_comm->src_data_ = data;
other_comm->match_fun = match_fun;
other_comm->copy_data_fun = copy_data_fun;
return (detached ? nullptr : other_comm);
}
- SIMIX_comm_start(other_comm);
+ other_comm->start();
+
return (detached ? nullptr : other_comm);
}
void (*copy_data_fun)(smx_activity_t, void*, size_t), void* data,
double timeout, double rate)
{
- smx_activity_t comm = SIMIX_comm_irecv(receiver, mbox, dst_buff, dst_buff_size, match_fun, copy_data_fun, data, 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_HANDLER_comm_wait(simcall, comm, timeout);
}
void (*copy_data_fun)(smx_activity_t, void*, size_t), void* data,
double rate)
{
- return SIMIX_comm_irecv(receiver, mbox, dst_buff, dst_buff_size, match_fun, copy_data_fun, data, rate);
-}
-
-smx_activity_t
-SIMIX_comm_irecv(smx_actor_t dst_proc, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
- int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(smx_activity_t, void*, size_t), // used to copy data if not default one
- void* data, double rate)
-{
- simgrid::kernel::activity::CommImplPtr this_synchro =
- simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_RECEIVE));
+ simgrid::kernel::activity::CommImplPtr this_synchro = simgrid::kernel::activity::CommImplPtr(
+ 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->permanent_receiver != nullptr && not mbox->done_comm_queue.empty()) {
+ 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 = _find_matching_comm(&mbox->done_comm_queue, SIMIX_COMM_SEND, match_fun, data, this_synchro,
- /*remove_matching*/ true);
+ 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->surfAction_ && other_comm->remains() < 1e-12) {
+ if (other_comm->surf_action_ && other_comm->remains() < 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->type = SIMIX_COMM_DONE;
+ other_comm->type = simgrid::kernel::activity::CommImpl::Type::DONE;
other_comm->mbox = nullptr;
}
}
* 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 = _find_matching_comm(&mbox->comm_queue, SIMIX_COMM_SEND, match_fun, data, this_synchro,
- /*remove_matching*/ true);
+ 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->comm_queue.size());
+ XBT_DEBUG("Receive pushed first (%zu comm enqueued so far)", mbox->comm_queue_.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->state_ = SIMIX_READY;
- other_comm->type = SIMIX_COMM_READY;
+ other_comm->type = simgrid::kernel::activity::CommImpl::Type::READY;
}
- dst_proc->comms.push_back(other_comm);
+ receiver->comms.push_back(other_comm);
}
/* Setup communication synchro */
- other_comm->dst_proc = dst_proc;
- other_comm->dst_buff = dst_buff;
- other_comm->dst_buff_size = dst_buff_size;
- other_comm->dst_data = data;
+ other_comm->dst_actor_ = receiver;
+ other_comm->dst_buff_ = dst_buff;
+ other_comm->dst_buff_size_ = dst_buff_size;
+ other_comm->dst_data_ = data;
- if (rate > -1.0 && (other_comm->rate < 0.0 || rate < other_comm->rate))
- other_comm->rate = rate;
+ if (rate > -1.0 && (other_comm->rate_ < 0.0 || rate < other_comm->rate_))
+ other_comm->rate_ = rate;
other_comm->match_fun = match_fun;
other_comm->copy_data_fun = copy_data_fun;
other_comm->state_ = SIMIX_RUNNING;
return other_comm;
}
-
- SIMIX_comm_start(other_comm);
+ other_comm->start();
return other_comm;
}
-smx_activity_t simcall_HANDLER_comm_iprobe(smx_simcall_t simcall, smx_mailbox_t mbox, int type,
- simix_match_func_t match_fun, void* data)
-{
- return SIMIX_comm_iprobe(simcall->issuer, mbox, type, match_fun, data);
-}
-
-smx_activity_t SIMIX_comm_iprobe(smx_actor_t dst_proc, smx_mailbox_t mbox, int type, simix_match_func_t match_fun,
- void* data)
-{
- XBT_DEBUG("iprobe from %p %p", mbox, &mbox->comm_queue);
- simgrid::kernel::activity::CommImplPtr this_comm;
- int smx_type;
- if(type == 1){
- this_comm = simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_SEND));
- smx_type = SIMIX_COMM_RECEIVE;
- } else{
- this_comm = simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_RECEIVE));
- smx_type = SIMIX_COMM_SEND;
- }
- smx_activity_t other_synchro=nullptr;
- if (mbox->permanent_receiver != nullptr && not mbox->done_comm_queue.empty()) {
- XBT_DEBUG("first check in the permanent recv mailbox, to see if we already got something");
- other_synchro = _find_matching_comm(&mbox->done_comm_queue,
- (e_smx_comm_type_t) smx_type, match_fun, data, this_comm,/*remove_matching*/false);
- }
- if (not other_synchro) {
- XBT_DEBUG("check if we have more luck in the normal mailbox");
- other_synchro = _find_matching_comm(&mbox->comm_queue,
- (e_smx_comm_type_t) smx_type, match_fun, data, this_comm,/*remove_matching*/false);
- }
-
- return other_synchro;
-}
-
void simcall_HANDLER_comm_wait(smx_simcall_t simcall, smx_activity_t synchro, double timeout)
{
/* Associate this simcall to the wait synchro */
simgrid::kernel::activity::CommImplPtr comm =
boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
- if (comm->src_proc == simcall->issuer)
+ if (comm->src_actor_ == simcall->issuer)
comm->state_ = SIMIX_SRC_TIMEOUT;
else
comm->state_ = SIMIX_DST_TIMEOUT;
/* otherwise set up a waiting timeout on the right side */
if (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING) {
SIMIX_comm_finish(synchro);
- } else { /* we need a surf sleep action even when there is no timeout, otherwise surf won't tell us when the host
- fails */
- simgrid::kernel::resource::Action* sleep = simcall->issuer->host->pimpl_cpu->sleep(timeout);
+ } 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->host_->pimpl_cpu->sleep(timeout);
sleep->set_data(synchro.get());
simgrid::kernel::activity::CommImplPtr comm =
boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
- if (simcall->issuer == comm->src_proc)
- comm->src_timeout = sleep;
+ if (simcall->issuer == comm->src_actor_)
+ comm->src_timeout_ = sleep;
else
- comm->dst_timeout = sleep;
+ comm->dst_timeout_ = sleep;
}
}
simgrid::kernel::activity::CommImplPtr comm =
boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
+ int res;
+
if (MC_is_active() || MC_record_replay_is_active()){
- simcall_comm_test__set__result(simcall, comm->src_proc && comm->dst_proc);
- if (simcall_comm_test__get__result(simcall)){
+ res = comm->src_actor_ && comm->dst_actor_;
+ if (res)
synchro->state_ = SIMIX_DONE;
- synchro->simcalls_.push_back(simcall);
- SIMIX_comm_finish(synchro);
- } else {
- SIMIX_simcall_answer(simcall);
- }
- return;
+ } else {
+ res = synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING;
}
- simcall_comm_test__set__result(simcall, (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING));
+ simcall_comm_test__set__result(simcall, res);
if (simcall_comm_test__get__result(simcall)) {
synchro->simcalls_.push_back(simcall);
SIMIX_comm_finish(synchro);
}
/**
- * \brief Starts the simulation of a communication synchro.
- * \param comm the communication that will be started
- */
-static inline void SIMIX_comm_start(simgrid::kernel::activity::CommImplPtr comm)
-{
- /* If both the sender and the receiver are already there, start the communication */
- if (comm->state_ == SIMIX_READY) {
-
- simgrid::s4u::Host* sender = comm->src_proc->host;
- simgrid::s4u::Host* receiver = comm->dst_proc->host;
-
- comm->surfAction_ = surf_network_model->communicate(sender, receiver, comm->task_size, comm->rate);
- comm->surfAction_->set_data(comm.get());
- comm->state_ = SIMIX_RUNNING;
-
- XBT_DEBUG("Starting communication %p from '%s' to '%s' (surf_action: %p)", comm.get(), sender->get_cname(),
- receiver->get_cname(), comm->surfAction_);
-
- /* If a link is failed, detect it immediately */
- if (comm->surfAction_->get_state() == simgrid::kernel::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());
- comm->state_ = SIMIX_LINK_FAILURE;
- comm->cleanupSurf();
- }
-
- /* If any of the process is suspended, create the synchro but stop its execution,
- it will be restarted when the sender process resume */
- if (comm->src_proc->isSuspended() || comm->dst_proc->isSuspended()) {
- if (comm->src_proc->isSuspended())
- XBT_DEBUG("The communication is suspended on startup because src (%s@%s) was suspended since it initiated the "
- "communication",
- comm->src_proc->get_cname(), comm->src_proc->host->get_cname());
- else
- XBT_DEBUG("The communication is suspended on startup because dst (%s@%s) was suspended since it initiated the "
- "communication",
- comm->dst_proc->get_cname(), comm->dst_proc->host->get_cname());
-
- comm->surfAction_->suspend();
- }
- }
-}
-
-/**
- * \brief Answers the SIMIX simcalls associated to a communication synchro.
- * \param synchro a finished communication synchro
+ * @brief Answers the SIMIX simcalls associated to a communication synchro.
+ * @param synchro a finished communication synchro
*/
void SIMIX_comm_finish(smx_activity_t synchro)
{
/* Check out for errors */
- if (simcall->issuer->host->isOff()) {
- simcall->issuer->context->iwannadie = 1;
- SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
+ if (not simcall->issuer->host_->is_on()) {
+ simcall->issuer->context_->iwannadie = true;
+ simcall->issuer->exception =
+ std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed"));
} else {
switch (comm->state_) {
case SIMIX_DONE:
XBT_DEBUG("Communication %p complete!", synchro.get());
- SIMIX_comm_copy_data(synchro);
+ comm->copy_data();
break;
case SIMIX_SRC_TIMEOUT:
- SMX_EXCEPTION(simcall->issuer, timeout_error, 0, "Communication timeouted because of sender");
+ simcall->issuer->exception = std::make_exception_ptr(
+ simgrid::TimeoutError(XBT_THROW_POINT, "Communication timeouted because of the sender"));
break;
case SIMIX_DST_TIMEOUT:
- SMX_EXCEPTION(simcall->issuer, timeout_error, 0, "Communication timeouted because of receiver");
+ simcall->issuer->exception = std::make_exception_ptr(
+ simgrid::TimeoutError(XBT_THROW_POINT, "Communication timeouted because of the receiver"));
break;
case SIMIX_SRC_HOST_FAILURE:
- if (simcall->issuer == comm->src_proc)
- simcall->issuer->context->iwannadie = 1;
+ if (simcall->issuer == comm->src_actor_)
+ simcall->issuer->context_->iwannadie = true;
else
- SMX_EXCEPTION(simcall->issuer, network_error, 0, "Remote peer failed");
+ simcall->issuer->exception =
+ std::make_exception_ptr(simgrid::NetworkFailureException(XBT_THROW_POINT, "Remote peer failed"));
break;
case SIMIX_DST_HOST_FAILURE:
- if (simcall->issuer == comm->dst_proc)
- simcall->issuer->context->iwannadie = 1;
+ if (simcall->issuer == comm->dst_actor_)
+ simcall->issuer->context_->iwannadie = true;
else
- SMX_EXCEPTION(simcall->issuer, network_error, 0, "Remote peer failed");
+ simcall->issuer->exception =
+ std::make_exception_ptr(simgrid::NetworkFailureException(XBT_THROW_POINT, "Remote peer failed"));
break;
case SIMIX_LINK_FAILURE:
XBT_DEBUG("Link failure in synchro %p between '%s' and '%s': posting an exception to the issuer: %s (%p) "
"detached:%d",
- synchro.get(), comm->src_proc ? comm->src_proc->host->get_cname() : nullptr,
- comm->dst_proc ? comm->dst_proc->host->get_cname() : nullptr, simcall->issuer->get_cname(),
+ synchro.get(), comm->src_actor_ ? comm->src_actor_->host_->get_cname() : nullptr,
+ comm->dst_actor_ ? comm->dst_actor_->host_->get_cname() : nullptr, simcall->issuer->get_cname(),
simcall->issuer, comm->detached);
- if (comm->src_proc == simcall->issuer) {
+ if (comm->src_actor_ == simcall->issuer) {
XBT_DEBUG("I'm source");
- } else if (comm->dst_proc == simcall->issuer) {
+ } else if (comm->dst_actor_ == simcall->issuer) {
XBT_DEBUG("I'm dest");
} else {
XBT_DEBUG("I'm neither source nor dest");
}
- SMX_EXCEPTION(simcall->issuer, network_error, 0, "Link failure");
+ simcall->issuer->throw_exception(
+ std::make_exception_ptr(simgrid::NetworkFailureException(XBT_THROW_POINT, "Link failure")));
break;
case SIMIX_CANCELED:
- if (simcall->issuer == comm->dst_proc)
- SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Communication canceled by the sender");
+ if (simcall->issuer == comm->dst_actor_)
+ simcall->issuer->exception = std::make_exception_ptr(
+ simgrid::CancelException(XBT_THROW_POINT, "Communication canceled by the sender"));
else
- SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Communication canceled by the receiver");
+ simcall->issuer->exception = std::make_exception_ptr(
+ simgrid::CancelException(XBT_THROW_POINT, "Communication canceled by the receiver"));
break;
default:
}
/* if there is an exception during a waitany or a testany, indicate the position of the failed communication */
- if (simcall->issuer->exception) {
+ if (simcall->issuer->exception &&
+ (simcall->call == SIMCALL_COMM_WAITANY || simcall->call == SIMCALL_COMM_TESTANY)) {
+ // First retrieve the rank of our failing synchro
+ int rank = -1;
+ if (simcall->call == SIMCALL_COMM_WAITANY) {
+ rank = xbt_dynar_search(simcall_comm_waitany__get__comms(simcall), &synchro);
+ } else if (simcall->call == SIMCALL_COMM_TESTANY) {
+ rank = -1;
+ auto* comms = simcall_comm_testany__get__comms(simcall);
+ auto count = simcall_comm_testany__get__count(simcall);
+ auto element = std::find(comms, comms + count, synchro);
+ if (element == comms + count)
+ rank = -1;
+ else
+ rank = element - comms;
+ }
+
// In order to modify the exception we have to rethrow it:
try {
std::rethrow_exception(simcall->issuer->exception);
- }
- catch(xbt_ex& e) {
- if (simcall->call == SIMCALL_COMM_WAITANY) {
- e.value = xbt_dynar_search(simcall_comm_waitany__get__comms(simcall), &synchro);
- }
- else if (simcall->call == SIMCALL_COMM_TESTANY) {
- e.value = -1;
- auto* comms = simcall_comm_testany__get__comms(simcall);
- auto count = simcall_comm_testany__get__count(simcall);
- auto element = std::find(comms, comms + count, synchro);
- if (element == comms + count)
- e.value = -1;
- else
- e.value = element - comms;
- }
+ } 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(...) {
- // Nothing to do
- }
- }
-
- if (simcall->issuer->host->isOff()) {
- simcall->issuer->context->iwannadie = 1;
}
simcall->issuer->waiting_synchro = nullptr;
simcall->issuer->comms.remove(synchro);
if(comm->detached){
- if(simcall->issuer == comm->src_proc){
- if(comm->dst_proc)
- comm->dst_proc->comms.remove(synchro);
- }
- else if(simcall->issuer == comm->dst_proc){
- if(comm->src_proc)
- comm->src_proc->comms.remove(synchro);
+ if (simcall->issuer == comm->src_actor_) {
+ if (comm->dst_actor_)
+ comm->dst_actor_->comms.remove(synchro);
+ } else if (simcall->issuer == comm->dst_actor_) {
+ if (comm->src_actor_)
+ comm->src_actor_->comms.remove(synchro);
}
else{
- comm->dst_proc->comms.remove(synchro);
- comm->src_proc->comms.remove(synchro);
+ comm->dst_actor_->comms.remove(synchro);
+ comm->src_actor_->comms.remove(synchro);
}
}
- SIMIX_simcall_answer(simcall);
+ if (simcall->issuer->host_->is_on())
+ SIMIX_simcall_answer(simcall);
+ else
+ simcall->issuer->context_->iwannadie = true;
}
}
-/******************************************************************************/
-/* SIMIX_comm_copy_data callbacks */
-/******************************************************************************/
-static void (*SIMIX_comm_copy_data_callback) (smx_activity_t, void*, size_t) = &SIMIX_comm_copy_pointer_callback;
-
-void SIMIX_comm_set_copy_data_callback(void (*callback) (smx_activity_t, void*, size_t))
-{
- SIMIX_comm_copy_data_callback = callback;
-}
-
-void SIMIX_comm_copy_pointer_callback(smx_activity_t synchro, void* buff, size_t buff_size)
-{
- simgrid::kernel::activity::CommImplPtr comm =
- boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
-
- xbt_assert((buff_size == sizeof(void *)), "Cannot copy %zu bytes: must be sizeof(void*)", buff_size);
- *(void **) (comm->dst_buff) = buff;
-}
-
void SIMIX_comm_copy_buffer_callback(smx_activity_t synchro, void* buff, size_t buff_size)
{
simgrid::kernel::activity::CommImplPtr comm =
boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
XBT_DEBUG("Copy the data over");
- memcpy(comm->dst_buff, buff, buff_size);
+ 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;
- }
-}
-
-/**
- * @brief Copy the communication data from the sender's buffer to the receiver's one
- * @param synchro The communication
- */
-void SIMIX_comm_copy_data(smx_activity_t synchro)
-{
- simgrid::kernel::activity::CommImplPtr comm =
- boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
-
- size_t buff_size = comm->src_buff_size;
- /* If there is no data to copy then return */
- if (not comm->src_buff || not comm->dst_buff || comm->copied)
- return;
-
- XBT_DEBUG("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)", comm.get(),
- comm->src_proc ? comm->src_proc->host->get_cname() : "a finished process", comm->src_buff,
- comm->dst_proc ? comm->dst_proc->host->get_cname() : "a finished process", comm->dst_buff, buff_size);
-
- /* Copy at most dst_buff_size bytes of the message to receiver's buffer */
- if (comm->dst_buff_size)
- buff_size = std::min(buff_size, *(comm->dst_buff_size));
-
- /* Update the receiver's buffer size to the copied amount */
- if (comm->dst_buff_size)
- *comm->dst_buff_size = buff_size;
-
- if (buff_size > 0){
- if(comm->copy_data_fun)
- comm->copy_data_fun (comm, comm->src_buff, buff_size);
- else
- SIMIX_comm_copy_data_callback (comm, comm->src_buff, buff_size);
+ comm->src_buff_ = nullptr;
}
-
- /* Set the copied flag so we copy data only once */
- /* (this function might be called from both communication ends) */
- comm->copied = 1;
}
