namespace simgrid {
namespace mc {
-void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, simgrid::mc::PatternCommunication* comm,
+void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, PatternCommunication* comm,
int backtracking)
{
if (not backtracking) {
- simgrid::mc::PatternCommunicationList& list = initial_communications_pattern[process];
+ PatternCommunicationList& list = initial_communications_pattern[process];
e_mc_comm_pattern_difference_t diff = compare_comm_pattern(list.list[list.index_comm].get(), comm);
if (diff != NONE_DIFF) {
- if (comm->type == simgrid::mc::PatternCommunicationType::send) {
+ if (comm->type == PatternCommunicationType::send) {
this->send_deterministic = 0;
if (this->send_diff != nullptr)
xbt_free(this->send_diff);
XBT_INFO("%s", this->send_diff);
xbt_free(this->send_diff);
this->send_diff = nullptr;
- simgrid::mc::session->log_state();
+ mc::session->log_state();
mc_model_checker->exit(SIMGRID_MC_EXIT_NON_DETERMINISM);
} else if (_sg_mc_comms_determinism && (not this->send_deterministic && not this->recv_deterministic)) {
XBT_INFO("****************************************************");
xbt_free(this->recv_diff);
this->recv_diff = nullptr;
}
- simgrid::mc::session->log_state();
+ mc::session->log_state();
mc_model_checker->exit(SIMGRID_MC_EXIT_NON_DETERMINISM);
}
}
int backtracking)
{
const smx_actor_t issuer = MC_smx_simcall_get_issuer(request);
- const simgrid::mc::PatternCommunicationList& initial_pattern = initial_communications_pattern[issuer->get_pid()];
- const std::vector<simgrid::mc::PatternCommunication*>& incomplete_pattern =
- incomplete_communications_pattern[issuer->get_pid()];
+ const mc::PatternCommunicationList& initial_pattern = initial_communications_pattern[issuer->get_pid()];
+ const std::vector<PatternCommunication*>& incomplete_pattern = incomplete_communications_pattern[issuer->get_pid()];
- std::unique_ptr<simgrid::mc::PatternCommunication> pattern(new simgrid::mc::PatternCommunication());
+ std::unique_ptr<PatternCommunication> pattern(new PatternCommunication());
pattern->index = initial_pattern.index_comm + incomplete_pattern.size();
if (call_type == MC_CALL_TYPE_SEND) {
/* Create comm pattern */
- pattern->type = simgrid::mc::PatternCommunicationType::send;
- pattern->comm_addr = static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_isend__getraw__result(request));
+ pattern->type = PatternCommunicationType::send;
+ pattern->comm_addr = static_cast<kernel::activity::CommImpl*>(simcall_comm_isend__getraw__result(request));
- simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_synchro;
+ Remote<kernel::activity::CommImpl> temp_synchro;
mc_model_checker->process().read(temp_synchro,
- remote(static_cast<simgrid::kernel::activity::CommImpl*>(pattern->comm_addr)));
- simgrid::kernel::activity::CommImpl* synchro =
- static_cast<simgrid::kernel::activity::CommImpl*>(temp_synchro.get_buffer());
+ remote(static_cast<kernel::activity::CommImpl*>(pattern->comm_addr)));
+ kernel::activity::CommImpl* synchro = static_cast<kernel::activity::CommImpl*>(temp_synchro.get_buffer());
char* remote_name = mc_model_checker->process().read<char*>(RemotePtr<char*>(
(uint64_t)(synchro->get_mailbox() ? &synchro->get_mailbox()->name_ : &synchro->mbox_cpy->name_)));
pattern->rdv = mc_model_checker->process().read_string(RemotePtr<char>(remote_name));
- pattern->src_proc =
- mc_model_checker->process().resolve_actor(simgrid::mc::remote(synchro->src_actor_.get()))->get_pid();
+ pattern->src_proc = mc_model_checker->process().resolve_actor(mc::remote(synchro->src_actor_.get()))->get_pid();
pattern->src_host = MC_smx_actor_get_host_name(issuer);
#if HAVE_SMPI
simgrid::smpi::Request mpi_request;
- mc_model_checker->process().read(
- &mpi_request, remote(static_cast<simgrid::smpi::Request*>(simcall_comm_isend__get__data(request))));
+ mc_model_checker->process().read(&mpi_request,
+ remote(static_cast<smpi::Request*>(simcall_comm_isend__get__data(request))));
pattern->tag = mpi_request.tag();
#endif
}
#endif
} else if (call_type == MC_CALL_TYPE_RECV) {
- pattern->type = simgrid::mc::PatternCommunicationType::receive;
- pattern->comm_addr = static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_irecv__getraw__result(request));
+ pattern->type = PatternCommunicationType::receive;
+ pattern->comm_addr = static_cast<kernel::activity::CommImpl*>(simcall_comm_irecv__getraw__result(request));
#if HAVE_SMPI
- simgrid::smpi::Request mpi_request;
- mc_model_checker->process().read(
- &mpi_request, remote(static_cast<simgrid::smpi::Request*>(simcall_comm_irecv__get__data(request))));
+ smpi::Request mpi_request;
+ mc_model_checker->process().read(&mpi_request,
+ remote(static_cast<smpi::Request*>(simcall_comm_irecv__get__data(request))));
pattern->tag = mpi_request.tag();
#endif
- simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
- mc_model_checker->process().read(temp_comm,
- remote(static_cast<simgrid::kernel::activity::CommImpl*>(pattern->comm_addr)));
- simgrid::kernel::activity::CommImpl* comm = temp_comm.get_buffer();
+ Remote<kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->process().read(temp_comm, remote(static_cast<kernel::activity::CommImpl*>(pattern->comm_addr)));
+ kernel::activity::CommImpl* comm = temp_comm.get_buffer();
char* remote_name;
- mc_model_checker->process().read(&remote_name,
- remote(comm->get_mailbox()
- ? &simgrid::xbt::string::to_string_data(comm->get_mailbox()->name_).data
- : &simgrid::xbt::string::to_string_data(comm->mbox_cpy->name_).data));
+ mc_model_checker->process().read(
+ &remote_name, remote(comm->get_mailbox() ? &xbt::string::to_string_data(comm->get_mailbox()->name_).data
+ : &xbt::string::to_string_data(comm->mbox_cpy->name_).data));
pattern->rdv = mc_model_checker->process().read_string(RemotePtr<char>(remote_name));
- pattern->dst_proc =
- mc_model_checker->process().resolve_actor(simgrid::mc::remote(comm->dst_actor_.get()))->get_pid();
+ pattern->dst_proc = mc_model_checker->process().resolve_actor(mc::remote(comm->dst_actor_.get()))->get_pid();
pattern->dst_host = MC_smx_actor_get_host_name(issuer);
} else
xbt_die("Unexpected call_type %i", (int) call_type);
incomplete_communications_pattern[issuer->get_pid()].push_back(pattern.release());
}
-void CommunicationDeterminismChecker::complete_comm_pattern(
- simgrid::mc::RemotePtr<simgrid::kernel::activity::CommImpl> comm_addr, unsigned int issuer, int backtracking)
+void CommunicationDeterminismChecker::complete_comm_pattern(RemotePtr<kernel::activity::CommImpl> comm_addr,
+ unsigned int issuer, int backtracking)
{
/* Complete comm pattern */
- std::vector<simgrid::mc::PatternCommunication*>& incomplete_pattern = incomplete_communications_pattern[issuer];
- auto current_comm_pattern = std::find_if(
- begin(incomplete_pattern), end(incomplete_pattern),
- [&comm_addr](simgrid::mc::PatternCommunication* comm) { return remote(comm->comm_addr) == comm_addr; });
+ std::vector<PatternCommunication*>& incomplete_pattern = incomplete_communications_pattern[issuer];
+ auto current_comm_pattern =
+ std::find_if(begin(incomplete_pattern), end(incomplete_pattern),
+ [&comm_addr](PatternCommunication* comm) { return remote(comm->comm_addr) == comm_addr; });
if (current_comm_pattern == std::end(incomplete_pattern))
xbt_die("Corresponding communication not found!");
update_comm_pattern(*current_comm_pattern, comm_addr);
- std::unique_ptr<simgrid::mc::PatternCommunication> comm_pattern(*current_comm_pattern);
+ std::unique_ptr<PatternCommunication> comm_pattern(*current_comm_pattern);
XBT_DEBUG("Remove incomplete comm pattern for process %u at cursor %zd", issuer,
std::distance(begin(incomplete_pattern), current_comm_pattern));
incomplete_pattern.erase(current_comm_pattern);
for (auto const& state : stack_) {
smx_simcall_t req = &state->executed_req_;
if (req)
- trace.push_back(
- simgrid::mc::request_to_string(req, state->transition_.argument_, simgrid::mc::RequestType::executed));
+ trace.push_back(request_to_string(req, state->transition_.argument_, RequestType::executed));
}
return trace;
}
initial_communications_pattern.resize(maxpid);
incomplete_communications_pattern.resize(maxpid);
- std::unique_ptr<simgrid::mc::State> initial_state(new simgrid::mc::State(++expanded_states_count_));
+ std::unique_ptr<State> initial_state(new State(++expanded_states_count_));
XBT_DEBUG("********* Start communication determinism verification *********");
/* Get an enabled actor and insert it in the interleave set of the initial state */
for (auto& actor : mc_model_checker->process().actors())
- if (simgrid::mc::actor_is_enabled(actor.copy.get_buffer()))
+ if (mc::actor_is_enabled(actor.copy.get_buffer()))
initial_state->add_interleaving_set(actor.copy.get_buffer());
stack_.push_back(std::move(initial_state));
void CommunicationDeterminismChecker::restoreState()
{
/* Intermediate backtracking */
- simgrid::mc::State* last_state = stack_.back().get();
+ State* last_state = stack_.back().get();
if (last_state->system_state) {
last_state->system_state->restore(&mc_model_checker->process());
MC_restore_communications_pattern(last_state);
}
/* Restore the initial state */
- simgrid::mc::session->restore_initial_state();
+ mc::session->restore_initial_state();
unsigned n = MC_smx_get_maxpid();
assert(n == incomplete_communications_pattern.size());
void CommunicationDeterminismChecker::real_run()
{
- std::unique_ptr<simgrid::mc::VisitedState> visited_state = nullptr;
+ std::unique_ptr<VisitedState> visited_state = nullptr;
smx_simcall_t req = nullptr;
while (not stack_.empty()) {
/* Get current state */
- simgrid::mc::State* cur_state = stack_.back().get();
+ State* cur_state = stack_.back().get();
XBT_DEBUG("**************************************************");
XBT_DEBUG("Exploration depth = %zu (state = %d, interleaved processes = %zu)", stack_.size(), cur_state->num_,
req = nullptr;
if (req != nullptr && visited_state == nullptr) {
-
int req_num = cur_state->transition_.argument_;
- XBT_DEBUG("Execute: %s", simgrid::mc::request_to_string(req, req_num, simgrid::mc::RequestType::simix).c_str());
+ XBT_DEBUG("Execute: %s", request_to_string(req, req_num, RequestType::simix).c_str());
std::string req_str;
if (dot_output != nullptr)
- req_str = simgrid::mc::request_get_dot_output(req, req_num);
+ req_str = request_get_dot_output(req, req_num);
mc_model_checker->executed_transitions++;
mc_model_checker->wait_for_requests();
/* Create the new expanded state */
- std::unique_ptr<simgrid::mc::State> next_state(new simgrid::mc::State(++expanded_states_count_));
+ std::unique_ptr<State> next_state(new State(++expanded_states_count_));
/* If comm determinism verification, we cannot stop the exploration if some communications are not finished (at
* least, data are transferred). These communications are incomplete and they cannot be analyzed and compared
visited_state = nullptr;
if (visited_state == nullptr) {
-
/* Get enabled actors and insert them in the interleave set of the next state */
for (auto& actor : mc_model_checker->process().actors())
if (simgrid::mc::actor_is_enabled(actor.copy.get_buffer()))
visited_state->original_num == -1 ? visited_state->num : visited_state->original_num, req_str.c_str());
stack_.push_back(std::move(next_state));
-
} else {
-
if (stack_.size() > (std::size_t) _sg_mc_max_depth)
XBT_WARN("/!\\ Max depth reached! /!\\ ");
else if (visited_state != nullptr)
}
while (not stack_.empty()) {
- std::unique_ptr<simgrid::mc::State> state(std::move(stack_.back()));
+ std::unique_ptr<State> state(std::move(stack_.back()));
stack_.pop_back();
if (state->interleave_size() && stack_.size() < (std::size_t)_sg_mc_max_depth) {
/* We found a back-tracking point, let's loop */
}
}
- simgrid::mc::session->log_state();
+ mc::session->log_state();
}
void CommunicationDeterminismChecker::run()
{
XBT_INFO("Check communication determinism");
- simgrid::mc::session->initialize();
+ mc::session->initialize();
this->prepare();
return new CommunicationDeterminismChecker(s);
}
-}
-}
+} // namespace mc
+} // namespace simgrid
std::shared_ptr<simgrid::mc::State> graph_state)
: num(pair_num), automaton_state(automaton_state)
{
- simgrid::mc::RemoteClient* process = &(mc_model_checker->process());
+ RemoteClient* process = &(mc_model_checker->process());
this->graph_state = std::move(graph_state);
if(this->graph_state->system_state == nullptr)
- this->graph_state->system_state = std::make_shared<simgrid::mc::Snapshot>(pair_num);
+ this->graph_state->system_state = std::make_shared<Snapshot>(pair_num);
this->heap_bytes_used = mmalloc_get_bytes_used_remote(process->get_heap()->heaplimit, process->get_malloc_info());
this->actors_count = mc_model_checker->process().actors().size();
std::vector<int> values;
unsigned int cursor = 0;
xbt_automaton_propositional_symbol_t ps = nullptr;
- xbt_dynar_foreach(simgrid::mc::property_automaton->propositional_symbols, cursor, ps)
+ xbt_dynar_foreach (mc::property_automaton->propositional_symbols, cursor, ps)
values.push_back(xbt_automaton_propositional_symbol_evaluate(ps));
return std::make_shared<const std::vector<int>>(std::move(values));
}
pair->num, pair->automaton_state, pair->atomic_propositions,
pair->graph_state);
- auto res = boost::range::equal_range(acceptance_pairs_, new_pair.get(),
- simgrid::mc::DerefAndCompareByActorsCountAndUsedHeap());
+ auto res = boost::range::equal_range(acceptance_pairs_, new_pair.get(), DerefAndCompareByActorsCountAndUsedHeap());
if (pair->search_cycle) for (auto i = res.first; i != res.second; ++i) {
std::shared_ptr<simgrid::mc::VisitedPair> const& pair_test = *i;
/* Intermediate backtracking */
if(_sg_mc_checkpoint > 0) {
- simgrid::mc::Pair* pair = exploration_stack_.back().get();
+ Pair* pair = exploration_stack_.back().get();
if(pair->graph_state->system_state){
pair->graph_state->system_state->restore(&mc_model_checker->process());
return;
}
/* Restore the initial state */
- simgrid::mc::session->restore_initial_state();
+ mc::session->restore_initial_state();
/* Traverse the stack from the initial state and re-execute the transitions */
int depth = 1;
std::shared_ptr<State> state = pair->graph_state;
if (pair->exploration_started) {
-
int req_num = state->transition_.argument_;
smx_simcall_t saved_req = &state->executed_req_;
req = &issuer->simcall;
/* Debug information */
- XBT_DEBUG("Replay (depth = %d) : %s (%p)",
- depth,
- simgrid::mc::request_to_string(
- req, req_num, simgrid::mc::RequestType::simix).c_str(),
- state.get());
+ XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth,
+ request_to_string(req, req_num, simgrid::mc::RequestType::simix).c_str(), state.get());
}
this->get_session().execute(state->transition_);
visited_pair =
std::make_shared<VisitedPair>(pair->num, pair->automaton_state, pair->atomic_propositions, pair->graph_state);
- auto range = boost::range::equal_range(visited_pairs_, visited_pair.get(),
- simgrid::mc::DerefAndCompareByActorsCountAndUsedHeap());
+ auto range = boost::range::equal_range(visited_pairs_, visited_pair.get(), DerefAndCompareByActorsCountAndUsedHeap());
for (auto i = range.first; i != range.second; ++i) {
VisitedPair* pair_test = i->get();
XBT_INFO("Counter-example that violates formula:");
for (auto const& s : this->get_textual_trace())
XBT_INFO(" %s", s.c_str());
- simgrid::mc::dumpRecordPath();
- simgrid::mc::session->log_state();
+ mc::dumpRecordPath();
+ mc::session->log_state();
XBT_INFO("Counter-example depth: %zu", depth);
}
int req_num = pair->graph_state->transition_.argument_;
smx_simcall_t req = &pair->graph_state->executed_req_;
if (req && req->call_ != SIMCALL_NONE)
- trace.push_back(simgrid::mc::request_to_string(
- req, req_num, simgrid::mc::RequestType::executed));
+ trace.push_back(request_to_string(req, req_num, RequestType::executed));
}
return trace;
}
expanded_pairs_count_++;
std::shared_ptr<Pair> next_pair = std::make_shared<Pair>(expanded_pairs_count_);
next_pair->automaton_state = state;
- next_pair->graph_state = std::shared_ptr<simgrid::mc::State>(new simgrid::mc::State(++expanded_states_count_));
+ next_pair->graph_state = std::shared_ptr<State>(new State(++expanded_states_count_));
next_pair->atomic_propositions = std::move(propositions);
if (current_pair)
next_pair->depth = current_pair->depth + 1;
next_pair->depth = 1;
/* Get enabled actors and insert them in the interleave set of the next graph_state */
for (auto& actor : mc_model_checker->process().actors())
- if (simgrid::mc::actor_is_enabled(actor.copy.get_buffer()))
+ if (mc::actor_is_enabled(actor.copy.get_buffer()))
next_pair->graph_state->add_interleaving_set(actor.copy.get_buffer());
next_pair->requests = next_pair->graph_state->interleave_size();
/* FIXME : get search_cycle value for each accepting state */
MC_automaton_load(_sg_mc_property_file.get().c_str());
XBT_DEBUG("Starting the liveness algorithm");
- simgrid::mc::session->initialize();
+ mc::session->initialize();
/* Initialize */
this->previous_pair_ = 0;
// (application_state, automaton_state) pair to the exploration stack:
unsigned int cursor = 0;
xbt_automaton_state_t automaton_state;
- xbt_dynar_foreach (simgrid::mc::property_automaton->states, cursor, automaton_state)
+ xbt_dynar_foreach (mc::property_automaton->states, cursor, automaton_state)
if (automaton_state->type == -1)
exploration_stack_.push_back(this->create_pair(nullptr, automaton_state, propos));
std::shared_ptr<Pair> current_pair = exploration_stack_.back();
/* Update current state in buchi automaton */
- simgrid::mc::property_automaton->current_state = current_pair->automaton_state;
+ mc::property_automaton->current_state = current_pair->automaton_state;
XBT_DEBUG(
"********************* ( Depth = %d, search_cycle = %d, interleave size = %zu, pair_num = %d, requests = %d)",
reached_pair = this->insert_acceptance_pair(current_pair.get());
if (reached_pair == nullptr) {
this->show_acceptance_cycle(current_pair->depth);
- throw simgrid::mc::LivenessError();
+ throw LivenessError();
}
}
fflush(dot_output);
}
- XBT_DEBUG("Execute: %s",
- simgrid::mc::request_to_string(
- req, req_num, simgrid::mc::RequestType::simix).c_str());
+ XBT_DEBUG("Execute: %s", request_to_string(req, req_num, RequestType::simix).c_str());
/* Update stats */
mc_model_checker->executed_transitions++;
return new LivenessChecker(s);
}
-}
-}
+} // namespace mc
+} // namespace simgrid
namespace simgrid {
namespace vm {
-simgrid::xbt::Extension<s4u::Host, VmMigrationExt> VmMigrationExt::EXTENSION_ID;
+xbt::Extension<s4u::Host, VmMigrationExt> VmMigrationExt::EXTENSION_ID;
void VmMigrationExt::ensureVmMigrationExtInstalled()
{
if (not EXTENSION_ID.valid())
- EXTENSION_ID = simgrid::s4u::Host::extension_create<VmMigrationExt>();
+ EXTENSION_ID = s4u::Host::extension_create<VmMigrationExt>();
}
void MigrationRx::operator()()
counter++;
// start link
- container_t msg = simgrid::instr::Container::by_name(vm_->get_name());
- simgrid::instr::Container::get_root()->get_link("VM_LINK")->start_event(msg, "M", key);
+ container_t msg = instr::Container::by_name(vm_->get_name());
+ instr::Container::get_root()->get_link("VM_LINK")->start_event(msg, "M", key);
// destroy existing container of this vm
- simgrid::instr::Container::by_name(vm_->get_name())->remove_from_parent();
+ instr::Container::by_name(vm_->get_name())->remove_from_parent();
// create new container on the new_host location
- new simgrid::instr::Container(vm_->get_name(), "VM", simgrid::instr::Container::by_name(dst_pm_->get_name()));
+ new instr::Container(vm_->get_name(), "VM", instr::Container::by_name(dst_pm_->get_name()));
// end link
- msg = simgrid::instr::Container::by_name(vm_->get_name());
- simgrid::instr::Container::get_root()->get_link("VM_LINK")->end_event(msg, "M", key);
+ msg = instr::Container::by_name(vm_->get_name());
+ instr::Container::get_root()->get_link("VM_LINK")->end_event(msg, "M", key);
}
// Inform the SRC that the migration has been correctly performed
std::string* payload = new std::string("__mig_stage4:");
skip_stage2 = true;
} else if (sent > ramsize)
XBT_CRITICAL("bug");
-
} catch (const Exception&) {
// hostfailure (if you want to know whether this is the SRC or the DST check directly in send_migration_data code)
// Stop the dirty page tracking an return (there is no memory space to release)
/* Stage2: send update pages iteratively until the size of remaining states becomes smaller than threshold value. */
if (not skip_stage2) {
-
int stage2_round = 0;
/* just after stage1, nothing has been updated. But, we have to send the data updated during stage1 */
sg_size_t updated_size = get_updated_size(computed_during_stage1, dp_rate, dp_cap);
/* When the remaining size is below the threshold value, move to stage 3. */
while (threshold < remaining_size) {
-
XBT_DEBUG("mig-stage 2:%d updated_size %llu computed_during_stage1 %f dp_rate %f dp_cap %llu", stage2_round,
updated_size, computed_during_stage1, dp_rate, dp_cap);
// effectively the VM on the DST node.
XBT_DEBUG("mig: tx_done");
}
-}
-}
+} // namespace vm
+} // namespace simgrid
static void onVirtualMachineShutdown(simgrid::s4u::VirtualMachine const& vm)
{