X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d6d03a0a88c2673c9e5c604d63912b77bc17fdd4..c1194401ce4a41ff54a7591f4cf33c9ce2756978:/src/simdag/sd_global.cpp diff --git a/src/simdag/sd_global.cpp b/src/simdag/sd_global.cpp index cb9f44a011..bc5f199549 100644 --- a/src/simdag/sd_global.cpp +++ b/src/simdag/sd_global.cpp @@ -1,12 +1,13 @@ -/* Copyright (c) 2006-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2019. 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 "simdag_private.hpp" +#include "simgrid/kernel/resource/Action.hpp" +#include "simgrid/kernel/resource/Model.hpp" #include "simgrid/s4u/Engine.hpp" -#include "simgrid/sg_config.h" -#include "src/include/instr/instr_interface.h" +#include "simgrid/sg_config.hpp" #include "src/surf/surf_interface.hpp" XBT_LOG_NEW_CATEGORY(sd, "Logging specific to SimDag"); @@ -38,13 +39,14 @@ std::set* simulate(double how_long){ sd_global->return_set->clear(); /* explore the runnable tasks */ - while(!sd_global->runnable_tasks->empty()) + while (not sd_global->runnable_tasks->empty()) SD_task_run(*(sd_global->runnable_tasks->begin())); double elapsed_time = 0.0; double total_time = 0.0; /* main loop */ - while (elapsed_time >= 0 && (how_long < 0 || 0.00001 < (how_long -total_time)) && !sd_global->watch_point_reached) { + while (elapsed_time >= 0 && (how_long < 0 || 0.00001 < (how_long - total_time)) && + not sd_global->watch_point_reached) { XBT_DEBUG("Total time: %f", total_time); @@ -54,10 +56,10 @@ std::set* simulate(double how_long){ total_time += elapsed_time; /* let's see which tasks are done */ - for (const auto& model : *all_existing_models) { - surf_action_t action = surf_model_extract_done_action_set(model); - while (action != nullptr) { - SD_task_t task = static_cast(action->getData()); + for (auto const& model : all_existing_models) { + simgrid::kernel::resource::Action* action = model->extract_done_action(); + while (action != nullptr && action->get_data() != nullptr) { + SD_task_t task = static_cast(action->get_data()); XBT_VERB("Task '%s' done", SD_task_get_name(task)); SD_task_set_state(task, SD_DONE); @@ -66,7 +68,7 @@ std::set* simulate(double how_long){ sd_global->return_set->insert(task); /* remove the dependencies after this task */ - for (const auto& succ : *task->successors) { + for (auto const& succ : *task->successors) { succ->predecessors->erase(task); succ->inputs->erase(task); XBT_DEBUG("Release dependency on %s: %zu remain(s). Becomes schedulable if %zu=0", SD_task_get_name(succ), @@ -78,12 +80,12 @@ std::set* simulate(double how_long){ if (SD_task_get_state(succ) == SD_SCHEDULED && succ->predecessors->empty() && succ->inputs->empty()) SD_task_set_state(succ, SD_RUNNABLE); - if (SD_task_get_state(succ) == SD_RUNNABLE && !sd_global->watch_point_reached) + if (SD_task_get_state(succ) == SD_RUNNABLE && not sd_global->watch_point_reached) SD_task_run(succ); } task->successors->clear(); - for (const auto& output : *task->outputs) { + for (auto const& output : *task->outputs) { output->start_time = task->finish_time; output->predecessors->erase(task); if (SD_task_get_state(output) == SD_SCHEDULED) @@ -97,28 +99,28 @@ std::set* simulate(double how_long){ SD_task_get_name(output), SD_task_get_name(comm_dst), comm_dst->predecessors->size()); SD_task_set_state(comm_dst, SD_SCHEDULABLE); } - if (SD_task_get_state(output) == SD_RUNNABLE && !sd_global->watch_point_reached) + if (SD_task_get_state(output) == SD_RUNNABLE && not sd_global->watch_point_reached) SD_task_run(output); } task->outputs->clear(); - action = surf_model_extract_done_action_set(model); + action = model->extract_done_action(); } /* let's see which tasks have just failed */ - action = surf_model_extract_failed_action_set(model); + action = model->extract_failed_action(); while (action != nullptr) { - SD_task_t task = static_cast(action->getData()); + SD_task_t task = static_cast(action->get_data()); XBT_VERB("Task '%s' failed", SD_task_get_name(task)); SD_task_set_state(task, SD_FAILED); sd_global->return_set->insert(task); - action = surf_model_extract_failed_action_set(model); + action = model->extract_failed_action(); } } } - if (!sd_global->watch_point_reached && how_long < 0 && !sd_global->initial_tasks->empty()) { + if (not sd_global->watch_point_reached && how_long < 0 && not sd_global->initial_tasks->empty()) { XBT_WARN("Simulation is finished but %zu tasks are still not done", sd_global->initial_tasks->size()); - for (const auto& t : *sd_global->initial_tasks) + for (auto const& t : *sd_global->initial_tasks) XBT_WARN("%s is in %s state", SD_task_get_name(t), __get_state_name(SD_task_get_state(t))); } @@ -132,9 +134,9 @@ std::set* simulate(double how_long){ } /** - * \brief helper for pretty printing of task state - * \param state the state of a task - * \return the equivalent as a readable string + * @brief helper for pretty printing of task state + * @param state the state of a task + * @return the equivalent as a readable string */ const char *__get_state_name(e_SD_task_state_t state){ static std::string state_names[7] = @@ -143,15 +145,15 @@ const char *__get_state_name(e_SD_task_state_t state){ } /** - * \brief Initializes SD internal data + * @brief Initializes SD internal data * * This function must be called before any other SD function. Then you should call SD_create_environment(). * - * \param argc argument number - * \param argv argument list - * \see SD_create_environment(), SD_exit() + * @param argc argument number + * @param argv argument list + * @see SD_create_environment(), SD_exit() */ -void SD_init(int *argc, char **argv) +void SD_init_nocheck(int *argc, char **argv) { xbt_assert(sd_global == nullptr, "SD_init() already called"); @@ -159,46 +161,46 @@ void SD_init(int *argc, char **argv) surf_init(argc, argv); - xbt_cfg_setdefault_string("host/model", "ptask_L07"); - + simgrid::config::set_default("host/model", "ptask_L07"); + if (simgrid::config::get_value("clean-atexit")) + atexit(SD_exit); if (_sg_cfg_exit_asap) { - SD_exit(); exit(0); } } -/** \brief set a configuration variable +/** @brief set a configuration variable * * Do --help on any simgrid binary to see the list of currently existing configuration variables, and * see Section @ref options. * - * Example: SD_config("host/model","default"); + * Example: SD_config("host/model","default") */ void SD_config(const char *key, const char *value){ xbt_assert(sd_global,"ERROR: Please call SD_init() before using SD_config()"); - xbt_cfg_set_as_string(key, value); + simgrid::config::set_as_string(key, value); } /** - * \brief Creates the environment + * @brief Creates the environment * - * The environment (i.e. the \ref SD_host_api "hosts" and the \ref SD_link_api "links") is created with + * The environment (i.e. the @ref SD_host_api "hosts" and the @ref SD_link_api "links") is created with * the data stored in the given XML platform file. * - * \param platform_file name of an XML file describing the environment to create - * \see SD_host_api, SD_link_api + * @param platform_file name of an XML file describing the environment to create + * @see SD_host_api, SD_link_api * * The XML file follows this DTD: * - * \include simgrid.dtd + * @include simgrid.dtd * * Here is a small example of such a platform: * - * \include small_platform.xml + * @include small_platform.xml */ void SD_create_environment(const char *platform_file) { - simgrid::s4u::Engine::instance()->loadPlatform(platform_file); + simgrid::s4u::Engine::get_instance()->load_platform(platform_file); XBT_DEBUG("Host number: %zu, link number: %d", sg_host_count(), sg_link_count()); #if SIMGRID_HAVE_JEDULE @@ -209,18 +211,18 @@ void SD_create_environment(const char *platform_file) } /** - * \brief Launches the simulation. + * @brief Launches the simulation. * - * The function will execute the \ref SD_RUNNABLE runnable tasks. - * If \a how_long is positive, then the simulation will be stopped either when time reaches \a how_long or when a watch + * The function will execute the @ref SD_RUNNABLE runnable tasks. + * If @a how_long is positive, then the simulation will be stopped either when time reaches @a how_long or when a watch * point is reached. - * A non-positive value for \a how_long means no time limit, in which case the simulation will be stopped either when a + * A non-positive value for @a how_long means no time limit, in which case the simulation will be stopped either when a * watch point is reached or when no more task can be executed. * Then you can call SD_simulate() again. * - * \param how_long maximum duration of the simulation (a negative value means no time limit) - * \return a dynar of \ref SD_task_t whose state has changed. - * \see SD_task_schedule(), SD_task_watch() + * @param how_long maximum duration of the simulation (a negative value means no time limit) + * @return a dynar of @ref SD_task_t whose state has changed. + * @see SD_task_schedule(), SD_task_watch() */ void SD_simulate(double how_long) { @@ -230,7 +232,7 @@ void SD_simulate(double how_long) void SD_simulate_with_update(double how_long, xbt_dynar_t changed_tasks_dynar) { std::set *changed_tasks = simgrid::sd::simulate(how_long); - for (const auto& task : *changed_tasks) + for (auto const& task : *changed_tasks) xbt_dynar_push(changed_tasks_dynar, &task); } @@ -240,13 +242,12 @@ double SD_get_clock() { } /** - * \brief Destroys all SD internal data + * @brief Destroys all SD internal data * This function should be called when the simulation is over. Don't forget to destroy too. - * \see SD_init(), SD_task_destroy() + * @see SD_init(), SD_task_destroy() */ void SD_exit() { - TRACE_end(); #if SIMGRID_HAVE_JEDULE jedule_sd_exit(); #endif