X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/eb34c4544dc901d54df67aa10f484e34a56f1396..cd5185ae774cc99650b6cae2dca17b6062accea3:/src/kernel/EngineImpl.cpp diff --git a/src/kernel/EngineImpl.cpp b/src/kernel/EngineImpl.cpp index 092c69730d..f4a3d747db 100644 --- a/src/kernel/EngineImpl.cpp +++ b/src/kernel/EngineImpl.cpp @@ -14,21 +14,22 @@ #include "src/kernel/resource/profile/Profile.hpp" #include "src/kernel/xml/platf.hpp" #include "src/mc/mc.h" +#include "src/mc/mc_config.hpp" #include "src/mc/mc_record.hpp" #include "src/mc/mc_replay.hpp" #include "src/simgrid/math_utils.h" #include "src/simgrid/sg_config.hpp" #include "src/smpi/include/smpi_actor.hpp" -#include "src/xbt/xbt_modinter.h" /* whether initialization was already done */ -#include "xbt/module.h" - -#include -#include #if SIMGRID_HAVE_MC #include "src/mc/remote/AppSide.hpp" #endif +#include "xbt/log.hpp" + +#include +#include + XBT_LOG_NEW_DEFAULT_CATEGORY(ker_engine, "Logging specific to Engine (kernel)"); namespace simgrid::kernel { @@ -139,6 +140,9 @@ static void install_signal_handlers() } } +static simgrid::config::Flag cfg_dbg_clean_atexit{ + "debug/clean-atexit", "Whether to cleanup SimGrid at exit. Disable it if your code segfaults after its end.", true}; + namespace simgrid::kernel { EngineImpl::~EngineImpl() @@ -172,23 +176,25 @@ void EngineImpl::initialize(int* argc, char** argv) // The communication initialization is done ASAP, as we need to get some init parameters from the MC for different // layers. But instance_ needs to be created, as we send the address of some of its fields to the MC that wants to // read them directly. - simgrid::mc::AppSide::initialize(); + simgrid::mc::AppSide::get(); // To ensure that it's initialized #endif - if (xbt_initialized == 0) { - xbt_init(argc, argv); + if (static bool inited = false; not inited) { + inited = true; + xbt_log_init(argc, argv); + + simgrid::xbt::install_exception_handler(); sg_config_init(argc, argv); } + cmdline_.assign(argv, argv + *argc); + instance_->context_mod_init(); install_signal_handlers(); - /* register a function to be called by SURF after the environment creation */ - s4u::Engine::on_platform_created_cb([this]() { this->presolve(); }); - - if (config::get_value("debug/clean-atexit")) + if (cfg_dbg_clean_atexit) atexit(shutdown); } @@ -315,7 +321,7 @@ void EngineImpl::load_deployment(const std::string& file) const sg_platf_parser_finalize(); simgrid_parse_open(file); - simgrid_parse(); + simgrid_parse(false); simgrid_parse_close(); } @@ -342,7 +348,7 @@ void EngineImpl::add_model(std::shared_ptr model, const std::ve models_prio_[model_name] = std::move(model); } -/** Wake up all actors waiting for a Surf action to finish */ +/** Wake up all actors waiting for an action to finish */ void EngineImpl::handle_ended_actions() const { for (auto const& model : models_) { @@ -350,24 +356,27 @@ void EngineImpl::handle_ended_actions() const while (auto* action = model->extract_failed_action()) { XBT_DEBUG(" Handling Action %p", action); if (action->get_activity() != nullptr) { // Skip vcpu actions + activity::ActivityImplPtr activity(action->get_activity()); // Action failures are not automatically reported when the action is started by maestro (as in SimDAG) - if (action->get_activity()->get_actor() == maestro_) - action->get_activity()->get_iface()->complete(s4u::Activity::State::FAILED); + if (activity->get_actor() == maestro_) + activity->get_iface()->complete(s4u::Activity::State::FAILED); - activity::ActivityImplPtr(action->get_activity())->post(); + activity->finish(); } } XBT_DEBUG("Handling the terminated actions (if any)"); while (auto* action = model->extract_done_action()) { XBT_DEBUG(" Handling Action %p", action); if (action->get_activity() != nullptr) { + activity::ActivityImplPtr activity(action->get_activity()); + // Action termination are not automatically reported when the action is started by maestro (as in SimDAG) - action->get_activity()->set_finish_time(action->get_finish_time()); + activity->set_finish_time(action->get_finish_time()); - if (action->get_activity()->get_actor() == maestro_) - action->get_activity()->get_iface()->complete(s4u::Activity::State::FINISHED); + if (activity->get_actor() == maestro_) + activity->get_iface()->complete(s4u::Activity::State::FINISHED); - activity::ActivityImplPtr(action->get_activity())->post(); + activity->finish(); } } } @@ -468,27 +477,6 @@ void EngineImpl::display_all_actor_status() const } } -void EngineImpl::presolve() const -{ - XBT_DEBUG("Consume all trace events occurring before the starting time."); - double next_event_date; - while ((next_event_date = profile::future_evt_set.next_date()) != -1.0) { - if (next_event_date > now_) - break; - - double value = -1.0; - resource::Resource* resource = nullptr; - while (auto* event = profile::future_evt_set.pop_leq(next_event_date, &value, &resource)) { - if (value >= 0) - resource->apply_event(event, value); - } - } - - XBT_DEBUG("Set every models in the right state by updating them to 0."); - for (auto const& model : models_) - model->update_actions_state(now_, 0.0); -} - double EngineImpl::solve(double max_date) const { double time_delta = -1.0; /* duration */ @@ -503,9 +491,9 @@ double EngineImpl::solve(double max_date) const XBT_DEBUG("Looking for next event in all models"); for (auto model : models_) { - if (not model->next_occurring_event_is_idempotent()) { + if (not model->next_occurring_event_is_idempotent()) continue; - } + double next_event = model->next_occurring_event(now_); if ((time_delta < 0.0 || next_event < time_delta) && next_event >= 0.0) { time_delta = next_event; @@ -596,6 +584,9 @@ void EngineImpl::run(double max_date) { seal_platform(); + XBT_DEBUG("Running the main loop until t=%.3f in mode %s", max_date, + to_c_str(simgrid::mc::get_model_checking_mode())); + if (MC_is_active()) { #if SIMGRID_HAVE_MC mc::AppSide::get()->main_loop();