-/* Copyright (c) 2009-2017. 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 "src/mc/mc_replay.h"
-#include "src/simix/smx_private.h"
+#include "simgrid/Exception.hpp"
+#include "src/kernel/activity/MailboxImpl.hpp"
+#include "src/mc/mc_replay.hpp"
+#include "src/simix/smx_network_private.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/circular_buffer.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(smx_activity_t synchro);
-static simgrid::kernel::activity::CommImpl*
-_find_matching_comm(boost::circular_buffer_space_optimized<smx_activity_t>* deque, e_smx_comm_type_t type,
- int (*match_fun)(void*, void*, smx_activity_t), void* user_data, smx_activity_t my_synchro,
- bool remove_matching);
+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 type The type of communication we are looking for (comm_send, comm_recv)
- * \return The communication activity if found, nullptr otherwise
+ * @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::CommImpl*
+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*, smx_activity_t), void* this_user_data, smx_activity_t my_synchro,
- bool remove_matching)
+ 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++){
- smx_activity_t synchro = *it;
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
+ 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;
+ other_user_data = comm->src_data_;
} else if (comm->type == SIMIX_COMM_RECEIVE) {
- other_user_data = comm->dst_data;
+ other_user_data = comm->dst_data_;
}
- if (comm->type == type && (match_fun == nullptr || match_fun(this_user_data, other_user_data, synchro)) &&
- (not comm->match_fun || comm->match_fun(other_user_data, this_user_data, my_synchro))) {
- XBT_DEBUG("Found a matching communication synchro %p", comm);
+ 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);
- SIMIX_comm_ref(comm);
#if SIMGRID_HAVE_MC
comm->mbox_cpy = comm->mbox;
#endif
}
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, (int)comm->type, (int)type);
+ comm.get(), (int)comm->type, (int)type);
}
XBT_DEBUG("No matching communication synchro found");
return nullptr;
/******************************************************************************/
/* Communication synchros */
/******************************************************************************/
-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,
- int (*match_fun)(void *, void *,smx_activity_t),
- void (*copy_data_fun)(smx_activity_t, void*, size_t),
- void *data, double timeout){
+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,
+ int (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
+ void (*copy_data_fun)(smx_activity_t, 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_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 *,smx_activity_t),
- void (*clean_fun)(void *), // used to free the synchro in case of problem after a detached send
- void (*copy_data_fun)(smx_activity_t, void*, size_t),// used to copy data if not default one
- void *data, int detached)
+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*),
+ void (*clean_fun)(void*), // used to free the synchro in case of problem after a detached send
+ void (*copy_data_fun)(smx_activity_t, void*, size_t), // used to copy data if not default one
+ void* data, int detached)
{
- XBT_DEBUG("send from %p", mbox);
+ 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::CommImpl* this_comm = new simgrid::kernel::activity::CommImpl(SIMIX_COMM_SEND);
+ simgrid::kernel::activity::CommImplPtr this_comm =
+ simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_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::CommImpl* other_comm =
- _find_matching_comm(&mbox->comm_queue, SIMIX_COMM_RECEIVE, match_fun, data, this_comm, /*remove_matching*/ true);
+ simgrid::kernel::activity::CommImplPtr other_comm =
+ _find_matching_comm(&mbox->comm_queue_, SIMIX_COMM_RECEIVE, match_fun, data, this_comm, /*remove_matching*/ true);
if (not other_comm) {
- other_comm = this_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();
- other_comm = static_cast<simgrid::kernel::activity::CommImpl*>(SIMIX_comm_ref(other_comm));
- mbox->done_comm_queue.push_back(other_comm);
- XBT_DEBUG("pushing a message into the permanent receive list %p, comm %p", mbox, &(other_comm));
+ other_comm->state_ = SIMIX_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());
}else{
- mbox->push(this_comm);
+ mbox->push(other_comm);
}
} else {
XBT_DEBUG("Receive already pushed");
- SIMIX_comm_unref(this_comm);
- other_comm->state = SIMIX_READY;
+ other_comm->state_ = SIMIX_READY;
other_comm->type = SIMIX_COMM_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;
if (MC_is_active() || MC_record_replay_is_active()) {
- other_comm->state = SIMIX_RUNNING;
+ other_comm->state_ = SIMIX_RUNNING;
return (detached ? nullptr : other_comm);
}
}
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,
- int (*match_fun)(void *, void *, smx_activity_t),
- void (*copy_data_fun)(smx_activity_t, void*, size_t),
- void *data, double timeout, double rate)
+ 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), 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);
SIMCALL_SET_MC_VALUE(simcall, 0);
simcall_HANDLER_comm_wait(simcall, comm, 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,
- int (*match_fun)(void *, void *, smx_activity_t),
- void (*copy_data_fun)(smx_activity_t, void*, size_t),
- void *data, double rate)
+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,
+ simix_match_func_t match_fun,
+ 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 *, smx_activity_t),
- void (*copy_data_fun)(smx_activity_t, void*, size_t), // used to copy data if not default one
- void *data, double 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::CommImpl* this_synchro = new simgrid::kernel::activity::CommImpl(SIMIX_COMM_RECEIVE);
- XBT_DEBUG("recv from %p %p. this_synchro=%p", mbox, &mbox->comm_queue, this_synchro);
+ simgrid::kernel::activity::CommImplPtr this_synchro =
+ simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_RECEIVE));
+ XBT_DEBUG("recv from mbox %p. this_synchro=%p", mbox, this_synchro.get());
- simgrid::kernel::activity::CommImpl* other_comm;
+ 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,
+ other_comm = _find_matching_comm(&mbox->done_comm_queue_, SIMIX_COMM_SEND, match_fun, data, this_synchro,
/*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 = this_synchro;
- mbox->push(this_synchro);
+ other_comm = std::move(this_synchro);
+ mbox->push(other_comm);
} else {
- if (other_comm->surf_comm && other_comm->remains() < 1e-12) {
- XBT_DEBUG("comm %p has been already sent, and is finished, destroy it",other_comm);
- other_comm->state = SIMIX_DONE;
+ 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->mbox = nullptr;
}
- SIMIX_comm_unref(other_comm);
- SIMIX_comm_unref(this_synchro);
}
} else {
/* Prepare a comm describing us, so that it gets passed to the user-provided filter of other side */
* 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,
+ other_comm = _find_matching_comm(&mbox->comm_queue_, SIMIX_COMM_SEND, match_fun, data, this_synchro,
/*remove_matching*/ true);
- if (not other_comm) {
- XBT_DEBUG("Receive pushed first %zu", mbox->comm_queue.size());
- other_comm = this_synchro;
- mbox->push(this_synchro);
+ if (other_comm == nullptr) {
+ 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, other_comm);
-
- other_comm = static_cast<simgrid::kernel::activity::CommImpl*>(other_comm);
+ XBT_DEBUG("Match my %p with the existing %p", this_synchro.get(), other_comm.get());
- other_comm->state = SIMIX_READY;
+ other_comm->state_ = SIMIX_READY;
other_comm->type = SIMIX_COMM_READY;
- SIMIX_comm_unref(this_synchro);
- SIMIX_comm_unref(this_synchro);
}
dst_proc->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_ = dst_proc;
+ 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;
if (MC_is_active() || MC_record_replay_is_active()) {
- other_comm->state = SIMIX_RUNNING;
+ other_comm->state_ = SIMIX_RUNNING;
return other_comm;
}
return other_comm;
}
-smx_activity_t simcall_HANDLER_comm_iprobe(smx_simcall_t simcall, smx_mailbox_t mbox,
- int type, int src, int tag,
- int (*match_fun)(void *, void *, smx_activity_t),
- void *data){
- return SIMIX_comm_iprobe(simcall->issuer, mbox, type, src, tag, match_fun, data);
+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, int src,
- int tag, int (*match_fun)(void *, void *, smx_activity_t), void *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::CommImpl* this_comm;
+ XBT_DEBUG("iprobe from %p %p", mbox, &mbox->comm_queue_);
+ simgrid::kernel::activity::CommImplPtr this_comm;
int smx_type;
if(type == 1){
- this_comm = new simgrid::kernel::activity::CommImpl(SIMIX_COMM_SEND);
+ this_comm = simgrid::kernel::activity::CommImplPtr(new simgrid::kernel::activity::CommImpl(SIMIX_COMM_SEND));
smx_type = SIMIX_COMM_RECEIVE;
} else{
- this_comm = new simgrid::kernel::activity::CommImpl(SIMIX_COMM_RECEIVE);
+ 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()) {
+ 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);
+ 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);
+ other_synchro = _find_matching_comm(&mbox->comm_queue_, (e_smx_comm_type_t)smx_type, match_fun, data, this_comm,
+ /*remove_matching*/ false);
}
- if(other_synchro)
- SIMIX_comm_unref(other_synchro);
-
- SIMIX_comm_unref(this_comm);
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 */
- XBT_DEBUG("simcall_HANDLER_comm_wait, %p", synchro);
+ XBT_DEBUG("simcall_HANDLER_comm_wait, %p", synchro.get());
- synchro->simcalls.push_back(simcall);
+ synchro->simcalls_.push_back(simcall);
simcall->issuer->waiting_synchro = synchro;
if (MC_is_active() || MC_record_replay_is_active()) {
int idx = SIMCALL_GET_MC_VALUE(simcall);
if (idx == 0) {
- synchro->state = SIMIX_DONE;
+ synchro->state_ = SIMIX_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 */
if (timeout < 0.0)
THROW_IMPOSSIBLE;
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
- if (comm->src_proc == simcall->issuer)
- comm->state = SIMIX_SRC_TIMEOUT;
+ simgrid::kernel::activity::CommImplPtr comm =
+ boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
+ if (comm->src_actor_ == simcall->issuer)
+ comm->state_ = SIMIX_SRC_TIMEOUT;
else
- comm->state = SIMIX_DST_TIMEOUT;
+ comm->state_ = SIMIX_DST_TIMEOUT;
}
SIMIX_comm_finish(synchro);
/* If the synchro has already finish perform the error handling, */
/* otherwise set up a waiting timeout on the right side */
- if (synchro->state != SIMIX_WAITING && synchro->state != SIMIX_RUNNING) {
+ if (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING) {
SIMIX_comm_finish(synchro);
- } else { /* if (timeout >= 0) { we need a surf sleep action even when there is no timeout, otherwise surf won't tell us when the host fails */
- surf_action_t sleep = simcall->issuer->host->pimpl_cpu->sleep(timeout);
- sleep->setData(synchro);
-
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
- if (simcall->issuer == comm->src_proc)
- comm->src_timeout = sleep;
+ } 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_actor_)
+ comm->src_timeout_ = sleep;
else
- comm->dst_timeout = sleep;
+ comm->dst_timeout_ = sleep;
}
}
void simcall_HANDLER_comm_test(smx_simcall_t simcall, smx_activity_t synchro)
{
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
+ 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)){
- synchro->state = SIMIX_DONE;
- synchro->simcalls.push_back(simcall);
- SIMIX_comm_finish(synchro);
- } else {
- SIMIX_simcall_answer(simcall);
- }
- return;
+ res = comm->src_actor_ && comm->dst_actor_;
+ if (res)
+ synchro->state_ = SIMIX_DONE;
+ } 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);
+ synchro->simcalls_.push_back(simcall);
SIMIX_comm_finish(synchro);
} else {
SIMIX_simcall_answer(simcall);
}
}
-void simcall_HANDLER_comm_testany(
- smx_simcall_t simcall, simgrid::kernel::activity::ActivityImpl* comms[], size_t count)
+void simcall_HANDLER_comm_testany(smx_simcall_t simcall, simgrid::kernel::activity::ActivityImplPtr comms[],
+ size_t count)
{
// The default result is -1 -- this means, "nothing is ready".
// It can be changed below, but only if something matches.
if(idx == -1){
SIMIX_simcall_answer(simcall);
}else{
- simgrid::kernel::activity::ActivityImpl* synchro = comms[idx];
+ simgrid::kernel::activity::ActivityImplPtr synchro = comms[idx];
simcall_comm_testany__set__result(simcall, idx);
- synchro->simcalls.push_back(simcall);
- synchro->state = SIMIX_DONE;
+ synchro->simcalls_.push_back(simcall);
+ synchro->state_ = SIMIX_DONE;
SIMIX_comm_finish(synchro);
}
return;
}
for (std::size_t i = 0; i != count; ++i) {
- simgrid::kernel::activity::ActivityImpl* synchro = comms[i];
- if (synchro->state != SIMIX_WAITING && synchro->state != SIMIX_RUNNING) {
+ simgrid::kernel::activity::ActivityImplPtr synchro = comms[i];
+ if (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING) {
simcall_comm_testany__set__result(simcall, i);
- synchro->simcalls.push_back(simcall);
+ synchro->simcalls_.push_back(simcall);
SIMIX_comm_finish(synchro);
return;
}
void simcall_HANDLER_comm_waitany(smx_simcall_t simcall, xbt_dynar_t synchros, double timeout)
{
- smx_activity_t synchro;
- unsigned int cursor = 0;
-
if (MC_is_active() || MC_record_replay_is_active()){
if (timeout > 0.0)
- xbt_die("Timeout not implemented for waitany in the model-checker");
+ xbt_die("Timeout not implemented for waitany in the model-checker");
int idx = SIMCALL_GET_MC_VALUE(simcall);
- synchro = xbt_dynar_get_as(synchros, idx, smx_activity_t);
- synchro->simcalls.push_back(simcall);
+ smx_activity_t synchro = xbt_dynar_get_as(synchros, idx, smx_activity_t);
+ synchro->simcalls_.push_back(simcall);
simcall_comm_waitany__set__result(simcall, idx);
- synchro->state = SIMIX_DONE;
+ synchro->state_ = SIMIX_DONE;
SIMIX_comm_finish(synchro);
return;
}
-
+
if (timeout < 0.0){
simcall->timer = NULL;
} else {
SIMIX_simcall_answer(simcall);
});
}
-
- xbt_dynar_foreach(synchros, cursor, synchro){
+
+ unsigned int cursor;
+ simgrid::kernel::activity::ActivityImpl* ptr;
+ xbt_dynar_foreach(synchros, cursor, ptr){
+ smx_activity_t synchro = simgrid::kernel::activity::ActivityImplPtr(ptr);
/* associate this simcall to the the synchro */
- synchro->simcalls.push_back(simcall);
+ synchro->simcalls_.push_back(simcall);
/* see if the synchro is already finished */
- if (synchro->state != SIMIX_WAITING && synchro->state != SIMIX_RUNNING){
+ if (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING) {
SIMIX_comm_finish(synchro);
break;
}
void SIMIX_waitany_remove_simcall_from_actions(smx_simcall_t simcall)
{
- smx_activity_t synchro;
unsigned int cursor = 0;
xbt_dynar_t synchros = simcall_comm_waitany__get__comms(simcall);
- xbt_dynar_foreach(synchros, cursor, synchro) {
+ simgrid::kernel::activity::ActivityImpl* ptr;
+ xbt_dynar_foreach(synchros, cursor, ptr){
+ smx_activity_t synchro = simgrid::kernel::activity::ActivityImplPtr(ptr);
+
// Remove the first occurence of simcall:
- auto i = boost::range::find(synchro->simcalls, simcall);
- if (i != synchro->simcalls.end())
- synchro->simcalls.erase(i);
+ auto i = boost::range::find(synchro->simcalls_, simcall);
+ if (i != synchro->simcalls_.end())
+ synchro->simcalls_.erase(i);
}
}
/**
- * \brief Starts the simulation of a communication synchro.
- * \param synchro the communication synchro
+ * @brief Starts the simulation of a communication synchro.
+ * @param comm the communication that will be started
*/
-static inline void SIMIX_comm_start(smx_activity_t synchro)
+static inline void SIMIX_comm_start(simgrid::kernel::activity::CommImplPtr comm)
{
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
-
/* If both the sender and the receiver are already there, start the communication */
- if (synchro->state == SIMIX_READY) {
+ if (comm->state_ == SIMIX_READY) {
- simgrid::s4u::Host* sender = comm->src_proc->host;
- simgrid::s4u::Host* receiver = comm->dst_proc->host;
+ simgrid::s4u::Host* sender = comm->src_actor_->host_;
+ simgrid::s4u::Host* receiver = comm->dst_actor_->host_;
- comm->surf_comm = surf_network_model->communicate(sender, receiver, comm->task_size, comm->rate);
- comm->surf_comm->setData(synchro);
- comm->state = SIMIX_RUNNING;
+ comm->surf_action_ = surf_network_model->communicate(sender, receiver, comm->task_size_, comm->rate_);
+ comm->surf_action_->set_data(comm.get());
+ comm->state_ = SIMIX_RUNNING;
- XBT_DEBUG("Starting communication %p from '%s' to '%s' (surf_action: %p)", synchro, sender->cname(),
- receiver->cname(), comm->surf_comm);
+ XBT_DEBUG("Starting communication %p from '%s' to '%s' (surf_action: %p)", comm.get(), sender->get_cname(),
+ receiver->get_cname(), comm->surf_action_);
/* If a link is failed, detect it immediately */
- if (comm->surf_comm->getState() == simgrid::surf::Action::State::failed) {
- XBT_DEBUG("Communication from '%s' to '%s' failed to start because of a link failure", sender->cname(),
- receiver->cname());
- comm->state = SIMIX_LINK_FAILURE;
+ if (comm->surf_action_->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 suspend, create the synchro but stop its execution,
+ /* If any of the process is suspended, create the synchro but stop its execution,
it will be restarted when the sender process resume */
- if (SIMIX_process_is_suspended(comm->src_proc) || SIMIX_process_is_suspended(comm->dst_proc)) {
- if (SIMIX_process_is_suspended(comm->src_proc))
+ if (comm->src_actor_->is_suspended() || comm->dst_actor_->is_suspended()) {
+ if (comm->src_actor_->is_suspended())
XBT_DEBUG("The communication is suspended on startup because src (%s@%s) was suspended since it initiated the "
"communication",
- comm->src_proc->cname(), comm->src_proc->host->cname());
+ comm->src_actor_->get_cname(), comm->src_actor_->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->cname(), comm->dst_proc->host->cname());
+ comm->dst_actor_->get_cname(), comm->dst_actor_->host_->get_cname());
- comm->surf_comm->suspend();
+ comm->surf_action_->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)
{
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
+ simgrid::kernel::activity::CommImplPtr comm =
+ boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
- while (not synchro->simcalls.empty()) {
- smx_simcall_t simcall = synchro->simcalls.front();
- synchro->simcalls.pop_front();
+ while (not synchro->simcalls_.empty()) {
+ smx_simcall_t simcall = synchro->simcalls_.front();
+ synchro->simcalls_.pop_front();
/* If a waitany simcall is waiting for this synchro to finish, then remove it from the other synchros in the waitany
* list. Afterwards, get the position of the actual synchro in the waitany dynar and return it as the result of the
if (comm->mbox)
comm->mbox->remove(comm);
- XBT_DEBUG("SIMIX_comm_finish: synchro state = %d", (int)synchro->state);
+ XBT_DEBUG("SIMIX_comm_finish: synchro state = %d", (int)synchro->state_);
/* Check out for errors */
- if (simcall->issuer->host->isOff()) {
- simcall->issuer->context->iwannadie = 1;
- SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
+ if (simcall->issuer->host_->is_off()) {
+ simcall->issuer->context_->iwannadie = true;
+ simcall->issuer->exception =
+ std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed"));
} else {
- switch (comm->state) {
+ switch (comm->state_) {
case SIMIX_DONE:
- XBT_DEBUG("Communication %p complete!", synchro);
+ XBT_DEBUG("Communication %p complete!", synchro.get());
SIMIX_comm_copy_data(synchro);
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;
- // SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
+ 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;
- // SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
+ 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, comm->src_proc ? comm->src_proc->host->cname() : nullptr,
- comm->dst_proc ? comm->dst_proc->host->cname() : nullptr, simcall->issuer->cname(), simcall->issuer,
- comm->detached);
- if (comm->src_proc == simcall->issuer) {
+ 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_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)
+ if (simcall->issuer == comm->dst_actor_)
SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Communication canceled by the sender");
else
SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Communication canceled by the receiver");
break;
default:
- xbt_die("Unexpected synchro state in SIMIX_comm_finish: %d", (int)synchro->state);
+ xbt_die("Unexpected synchro state in SIMIX_comm_finish: %d", (int)synchro->state_);
}
}
/* 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(...) {
- // Nothing to do
+ } catch (simgrid::NetworkFailureException& e) {
+ e.value = rank;
+ simcall->issuer->exception = std::make_exception_ptr(e);
+ } catch (xbt_ex& e) {
+ if (e.category == cancel_error) {
+ e.value = rank;
+ simcall->issuer->exception = std::make_exception_ptr(e);
+ } else {
+ xbt_die("Unexpected xbt_ex(%s). Please enhance this code", xbt_ex_catname(e.category));
+ }
}
}
- if (simcall->issuer->host->isOff()) {
- simcall->issuer->context->iwannadie = 1;
- }
+ if (simcall->issuer->host_->is_off())
+ simcall->issuer->context_->iwannadie = true;
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);
}
}
void SIMIX_comm_copy_pointer_callback(smx_activity_t synchro, void* buff, size_t buff_size)
{
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
+ 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**)(comm->dst_buff_) = buff;
}
void SIMIX_comm_copy_buffer_callback(smx_activity_t synchro, void* buff, size_t buff_size)
{
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
+ 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;
+ comm->src_buff_ = nullptr;
}
}
*/
void SIMIX_comm_copy_data(smx_activity_t synchro)
{
- simgrid::kernel::activity::CommImpl* comm = static_cast<simgrid::kernel::activity::CommImpl*>(synchro);
+ simgrid::kernel::activity::CommImplPtr comm =
+ boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
- size_t buff_size = comm->src_buff_size;
+ 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)
+ 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,
- comm->src_proc ? comm->src_proc->host->cname() : "a finished process", comm->src_buff,
- comm->dst_proc ? comm->dst_proc->host->cname() : "a finished process", comm->dst_buff, buff_size);
+ XBT_DEBUG("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)", comm.get(),
+ comm->src_actor_ ? comm->src_actor_->host_->get_cname() : "a finished process", comm->src_buff_,
+ comm->dst_actor_ ? comm->dst_actor_->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 = MIN(buff_size, *(comm->dst_buff_size));
+ 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 (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);
+ comm->copy_data_fun(comm, comm->src_buff_, buff_size);
else
- SIMIX_comm_copy_data_callback (comm, comm->src_buff, buff_size);
+ SIMIX_comm_copy_data_callback(comm, comm->src_buff_, buff_size);
}
/* Set the copied flag so we copy data only once */
/* (this function might be called from both communication ends) */
comm->copied = 1;
}
-
-/** Increase the refcount for this comm */
-smx_activity_t SIMIX_comm_ref(smx_activity_t comm)
-{
- if (comm != nullptr)
- intrusive_ptr_add_ref(comm);
- return comm;
-}
-
-/** Decrease the refcount for this comm */
-void SIMIX_comm_unref(smx_activity_t comm)
-{
- if (comm != nullptr)
- intrusive_ptr_release(comm);
-}