-/* Copyright (c) 2006-2016. 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 "simgrid/sg_config.h"
-#include "simgrid/host.h"
-#include "src/surf/surf_interface.hpp"
-#include "simgrid/s4u/engine.hpp"
#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.hpp"
+#include "src/surf/surf_interface.hpp"
XBT_LOG_NEW_CATEGORY(sd, "Logging specific to SimDag");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_kernel, sd, "Logging specific to SimDag (kernel)");
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) {
- surf_model_t model = nullptr;
+ 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);
total_time += elapsed_time;
/* let's see which tasks are done */
- unsigned int iter;
- xbt_dynar_foreach(all_existing_models, iter, model) {
- surf_action_t action = surf_model_extract_done_action_set(model);
- while (action != nullptr) {
- SD_task_t task = static_cast<SD_task_t>(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<SD_task_t>(action->get_data());
XBT_VERB("Task '%s' done", SD_task_get_name(task));
SD_task_set_state(task, SD_DONE);
sd_global->return_set->insert(task);
/* remove the dependencies after this task */
- for (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),
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 (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)
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<SD_task_t>(action->getData());
+ SD_task_t task = static_cast<SD_task_t>(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 (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)));
}
}
/**
- * \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){
- std::string state_names[7] = { "not scheduled", "schedulable", "scheduled", "runnable","running", "done", "failed" };
- return state_names[static_cast<int>(log2(static_cast<long double>(state)))].data();
+ static std::string state_names[7] =
+ { "not scheduled", "schedulable", "scheduled", "runnable","running", "done", "failed" };
+ return state_names[static_cast<int>(log2(static_cast<double>(state)))].data();
}
/**
- * \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");
surf_init(argc, argv);
- xbt_cfg_setdefault_string("host/model", "ptask_L07");
-
-#if HAVE_JEDULE
- jedule_sd_init();
-#endif
-
+ simgrid::config::set_default<std::string>("host/model", "ptask_L07");
+ if (simgrid::config::get_value<bool>("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 HAVE_JEDULE
- jedule_setup_platform();
+#if SIMGRID_HAVE_JEDULE
+ jedule_sd_init();
#endif
XBT_VERB("Starting simulation...");
surf_presolve(); /* Takes traces into account */
}
/**
- * \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)
+{
+ simgrid::sd::simulate(how_long);
+}
-xbt_dynar_t SD_simulate(double how_long) {
+void SD_simulate_with_update(double how_long, xbt_dynar_t changed_tasks_dynar)
+{
std::set<SD_task_t> *changed_tasks = simgrid::sd::simulate(how_long);
- xbt_dynar_t changed_tasks_dynar = xbt_dynar_new(sizeof(SD_task_t), nullptr);
- for (auto task: *changed_tasks)
+ for (auto const& task : *changed_tasks)
xbt_dynar_push(changed_tasks_dynar, &task);
- return changed_tasks_dynar;
}
/** @brief Returns the current clock, in seconds */
}
/**
- * \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()
{
-#if HAVE_JEDULE
- jedule_sd_cleanup();
+#if SIMGRID_HAVE_JEDULE
jedule_sd_exit();
#endif
delete sd_global;
