-/* Copyright (c) 2006-2017. The SimGrid Team.
+/* Copyright (c) 2006-2019. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
static void __SD_task_destroy_scheduling_data(SD_task_t task)
{
if (task->state != SD_SCHEDULED && task->state != SD_RUNNABLE)
- THROWF(arg_error, 0, "Task '%s' must be SD_SCHEDULED or SD_RUNNABLE", SD_task_get_name(task));
+ throw std::invalid_argument(
+ simgrid::xbt::string_printf("Task '%s' must be SD_SCHEDULED or SD_RUNNABLE", SD_task_get_name(task)));
xbt_free(task->flops_amount);
xbt_free(task->bytes_amount);
}
/**
- * \brief Creates a new task.
+ * @brief Creates a new task.
*
- * \param name the name of the task (can be \c nullptr)
- * \param data the user data you want to associate with the task (can be \c nullptr)
- * \param amount amount of the task
- * \return the new task
- * \see SD_task_destroy()
+ * @param name the name of the task (can be @c nullptr)
+ * @param data the user data you want to associate with the task (can be @c nullptr)
+ * @param amount amount of the task
+ * @return the new task
+ * @see SD_task_destroy()
*/
SD_task_t SD_task_create(const char *name, void *data, double amount)
{
SD_task_t task = xbt_new0(s_SD_task_t, 1);
task->kind = SD_TASK_NOT_TYPED;
task->state= SD_NOT_SCHEDULED;
- sd_global->initial_tasks->insert(task);
+ sd_global->initial_tasks.insert(task);
task->marked = 0;
task->start_time = -1.0;
/** @brief create a end-to-end communication task that can then be auto-scheduled
*
- * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows to specify the task costs at
+ * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows one to specify the task costs at
* creation, and decouple them from the scheduling process where you just specify which resource should deliver the
* mandatory power.
*
/** @brief create a sequential computation task that can then be auto-scheduled
*
- * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows to specify the task costs at
+ * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows one to specify the task costs at
* creation, and decouple them from the scheduling process where you just specify which resource should deliver the
* mandatory power.
*
* A sequential computation must be scheduled on 1 host, and the amount specified at creation to be run on hosts[0].
*
- * \param name the name of the task (can be \c nullptr)
- * \param data the user data you want to associate with the task (can be \c nullptr)
- * \param flops_amount amount of compute work to be done by the task
- * \return the new SD_TASK_COMP_SEQ typed task
+ * @param name the name of the task (can be @c nullptr)
+ * @param data the user data you want to associate with the task (can be @c nullptr)
+ * @param flops_amount amount of compute work to be done by the task
+ * @return the new SD_TASK_COMP_SEQ typed task
*/
SD_task_t SD_task_create_comp_seq(const char *name, void *data, double flops_amount)
{
/** @brief create a parallel computation task that can then be auto-scheduled
*
- * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows to specify the task costs at
+ * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows one to specify the task costs at
* creation, and decouple them from the scheduling process where you just specify which resource should deliver the
* mandatory power.
*
* A parallel computation can be scheduled on any number of host.
* The underlying speedup model is Amdahl's law.
- * To be auto-scheduled, \see SD_task_distribute_comp_amdahl has to be called first.
- * \param name the name of the task (can be \c nullptr)
- * \param data the user data you want to associate with the task (can be \c nullptr)
- * \param flops_amount amount of compute work to be done by the task
- * \param alpha purely serial fraction of the work to be done (in [0.;1.[)
- * \return the new task
+ * To be auto-scheduled, @see SD_task_distribute_comp_amdahl has to be called first.
+ * @param name the name of the task (can be @c nullptr)
+ * @param data the user data you want to associate with the task (can be @c nullptr)
+ * @param flops_amount amount of compute work to be done by the task
+ * @param alpha purely serial fraction of the work to be done (in [0.;1.[)
+ * @return the new task
*/
SD_task_t SD_task_create_comp_par_amdahl(const char *name, void *data, double flops_amount, double alpha)
{
/** @brief create a complex data redistribution task that can then be auto-scheduled
*
* Auto-scheduling mean that the task can be used with SD_task_schedulev().
- * This allows to specify the task costs at creation, and decouple them from the scheduling process where you just
+ * This allows one to specify the task costs at creation, and decouple them from the scheduling process where you just
* specify which resource should communicate.
*
* A data redistribution can be scheduled on any number of host.
- * The assumed distribution is a 1D block distribution. Each host owns the same share of the \see amount.
- * To be auto-scheduled, \see SD_task_distribute_comm_mxn_1d_block has to be called first.
- * \param name the name of the task (can be \c nullptr)
- * \param data the user data you want to associate with the task (can be \c nullptr)
- * \param amount amount of data to redistribute by the task
- * \return the new task
+ * The assumed distribution is a 1D block distribution. Each host owns the same share of the @see amount.
+ * To be auto-scheduled, @see SD_task_distribute_comm_mxn_1d_block has to be called first.
+ * @param name the name of the task (can be @c nullptr)
+ * @param data the user data you want to associate with the task (can be @c nullptr)
+ * @param amount amount of data to redistribute by the task
+ * @return the new task
*/
SD_task_t SD_task_create_comm_par_mxn_1d_block(const char *name, void *data, double amount)
{
}
/**
- * \brief Destroys a task.
+ * @brief Destroys a task.
*
* The user data (if any) should have been destroyed first.
*
- * \param task the task you want to destroy
- * \see SD_task_create()
+ * @param task the task you want to destroy
+ * @see SD_task_create()
*/
void SD_task_destroy(SD_task_t task)
{
}
/**
- * \brief Returns the user data of a task
+ * @brief Returns the user data of a task
*
- * \param task a task
- * \return the user data associated with this task (can be \c nullptr)
- * \see SD_task_set_data()
+ * @param task a task
+ * @return the user data associated with this task (can be @c nullptr)
+ * @see SD_task_set_data()
*/
void *SD_task_get_data(SD_task_t task)
{
}
/**
- * \brief Sets the user data of a task
+ * @brief Sets the user data of a task
*
- * The new data can be \c nullptr. The old data should have been freed first, if it was not \c nullptr.
+ * The new data can be @c nullptr. The old data should have been freed first, if it was not @c nullptr.
*
- * \param task a task
- * \param data the new data you want to associate with this task
- * \see SD_task_get_data()
+ * @param task a task
+ * @param data the new data you want to associate with this task
+ * @see SD_task_get_data()
*/
void SD_task_set_data(SD_task_t task, void *data)
{
}
/**
- * \brief Sets the rate of a task
+ * @brief Sets the rate of a task
*
* This will change the network bandwidth a task can use. This rate cannot be dynamically changed. Once the task has
* started, this call is ineffective. This rate depends on both the nominal bandwidth on the route onto which the task
- * is scheduled (\see SD_task_get_current_bandwidth) and the amount of data to transfer.
+ * is scheduled (@see SD_task_get_current_bandwidth) and the amount of data to transfer.
*
* To divide the nominal bandwidth by 2, the rate then has to be :
* rate = bandwidth/(2*amount)
*
- * \param task a \see SD_TASK_COMM_E2E task (end-to-end communication)
- * \param rate the new rate you want to associate with this task.
+ * @param task a @see SD_TASK_COMM_E2E task (end-to-end communication)
+ * @param rate the new rate you want to associate with this task.
*/
void SD_task_set_rate(SD_task_t task, double rate)
{
}
/**
- * \brief Returns the state of a task
+ * @brief Returns the state of a task
*
- * \param task a task
- * \return the current \ref e_SD_task_state_t "state" of this task:
+ * @param task a task
+ * @return the current @ref e_SD_task_state_t "state" of this task:
* #SD_NOT_SCHEDULED, #SD_SCHEDULED, #SD_RUNNABLE, #SD_RUNNING, #SD_DONE or #SD_FAILED
- * \see e_SD_task_state_t
+ * @see e_SD_task_state_t
*/
e_SD_task_state_t SD_task_get_state(SD_task_t task)
{
std::set<SD_task_t>::iterator idx;
XBT_DEBUG("Set state of '%s' to %d", task->name, new_state);
if ((new_state == SD_NOT_SCHEDULED || new_state == SD_SCHEDULABLE) && task->state == SD_FAILED){
- sd_global->completed_tasks->erase(task);
- sd_global->initial_tasks->insert(task);
+ sd_global->completed_tasks.erase(task);
+ sd_global->initial_tasks.insert(task);
}
if (new_state == SD_SCHEDULED && task->state == SD_RUNNABLE){
- sd_global->initial_tasks->insert(task);
- sd_global->runnable_tasks->erase(task);
+ sd_global->initial_tasks.insert(task);
+ sd_global->runnable_tasks.erase(task);
}
if (new_state == SD_RUNNABLE){
- idx = sd_global->initial_tasks->find(task);
- if (idx != sd_global->initial_tasks->end()) {
- sd_global->runnable_tasks->insert(*idx);
- sd_global->initial_tasks->erase(idx);
+ idx = sd_global->initial_tasks.find(task);
+ if (idx != sd_global->initial_tasks.end()) {
+ sd_global->runnable_tasks.insert(*idx);
+ sd_global->initial_tasks.erase(idx);
}
}
if (new_state == SD_RUNNING)
- sd_global->runnable_tasks->erase(task);
+ sd_global->runnable_tasks.erase(task);
if (new_state == SD_DONE || new_state == SD_FAILED){
- sd_global->completed_tasks->insert(task);
- task->start_time = task->surf_action->getStartTime();
+ sd_global->completed_tasks.insert(task);
+ task->start_time = task->surf_action->get_start_time();
if (new_state == SD_DONE){
- task->finish_time = task->surf_action->getFinishTime();
+ task->finish_time = task->surf_action->get_finish_time();
#if SIMGRID_HAVE_JEDULE
jedule_log_sd_event(task);
#endif
}
/**
- * \brief Returns the name of a task
+ * @brief Returns the name of a task
*
- * \param task a task
- * \return the name of this task (can be \c nullptr)
+ * @param task a task
+ * @return the name of this task (can be @c nullptr)
*/
const char *SD_task_get_name(SD_task_t task)
{
/** @brief Returns the dynar of the parents of a task
*
- * \param task a task
- * \return a newly allocated dynar comprising the parents of this task
+ * @param task a task
+ * @return a newly allocated dynar comprising the parents of this task
*/
xbt_dynar_t SD_task_get_parents(SD_task_t task)
/** @brief Returns the dynar of the parents of a task
*
- * \param task a task
- * \return a newly allocated dynar comprising the parents of this task
+ * @param task a task
+ * @return a newly allocated dynar comprising the parents of this task
*/
xbt_dynar_t SD_task_get_children(SD_task_t task)
{
}
/**
- * \brief Returns the number of workstations involved in a task
+ * @brief Returns the number of workstations involved in a task
*
* Only call this on already scheduled tasks!
- * \param task a task
+ * @param task a task
*/
int SD_task_get_workstation_count(SD_task_t task)
{
}
/**
- * \brief Returns the list of workstations involved in a task
+ * @brief Returns the list of workstations involved in a task
*
* Only call this on already scheduled tasks!
- * \param task a task
+ * @param task a task
*/
sg_host_t *SD_task_get_workstation_list(SD_task_t task)
{
}
/**
- * \brief Returns the total amount of work contained in a task
+ * @brief Returns the total amount of work contained in a task
*
- * \param task a task
- * \return the total amount of work (computation or data transfer) for this task
- * \see SD_task_get_remaining_amount()
+ * @param task a task
+ * @return the total amount of work (computation or data transfer) for this task
+ * @see SD_task_get_remaining_amount()
*/
double SD_task_get_amount(SD_task_t task)
{
* bytes_amount arrays respectively. Nothing more than modifying task->amount is done for parallel typed tasks
* (COMP_PAR_AMDAHL and COMM_PAR_MXN_1D_BLOCK) as the distribution of the amount of work is done at scheduling time.
*
- * \param task a task
- * \param amount the new amount of work to execute
+ * @param task a task
+ * @param amount the new amount of work to execute
*/
void SD_task_set_amount(SD_task_t task, double amount)
{
}
/**
- * \brief Returns the alpha parameter of a SD_TASK_COMP_PAR_AMDAHL task
+ * @brief Returns the alpha parameter of a SD_TASK_COMP_PAR_AMDAHL task
*
- * \param task a parallel task assuming Amdahl's law as speedup model
- * \return the alpha parameter (serial part of a task in percent) for this task
+ * @param task a parallel task assuming Amdahl's law as speedup model
+ * @return the alpha parameter (serial part of a task in percent) for this task
*/
double SD_task_get_alpha(SD_task_t task)
{
}
/**
- * \brief Returns the remaining amount work to do till the completion of a task
+ * @brief Returns the remaining amount work to do till the completion of a task
*
- * \param task a task
- * \return the remaining amount of work (computation or data transfer) of this task
- * \see SD_task_get_amount()
+ * @param task a task
+ * @return the remaining amount of work (computation or data transfer) of this task
+ * @see SD_task_get_amount()
*/
double SD_task_get_remaining_amount(SD_task_t task)
{
if (task->surf_action)
- return task->surf_action->getRemains();
+ return task->surf_action->get_remains();
else
return (task->state == SD_DONE) ? 0 : task->amount;
}
}
/**
- * \brief Adds a dependency between two tasks
+ * @brief Adds a dependency between two tasks
*
- * \a dst will depend on \a src, ie \a dst will not start before \a src is finished.
- * Their \ref e_SD_task_state_t "state" must be #SD_NOT_SCHEDULED, #SD_SCHEDULED or #SD_RUNNABLE.
+ * @a dst will depend on @a src, ie @a dst will not start before @a src is finished.
+ * Their @ref e_SD_task_state_t "state" must be #SD_NOT_SCHEDULED, #SD_SCHEDULED or #SD_RUNNABLE.
*
- * \param name the name of the new dependency (can be \c nullptr)
- * \param data the user data you want to associate with this dependency (can be \c nullptr)
- * \param src the task which must be executed first
- * \param dst the task you want to make depend on \a src
- * \see SD_task_dependency_remove()
+ * @param src the task which must be executed first
+ * @param dst the task you want to make depend on @a src
+ * @see SD_task_dependency_remove()
*/
-void SD_task_dependency_add(const char *name, void *data, SD_task_t src, SD_task_t dst)
+void SD_task_dependency_add(SD_task_t src, SD_task_t dst)
{
if (src == dst)
- THROWF(arg_error, 0, "Cannot add a dependency between task '%s' and itself", SD_task_get_name(src));
+ throw std::invalid_argument(
+ simgrid::xbt::string_printf("Cannot add a dependency between task '%s' and itself", SD_task_get_name(src)));
if (src->state == SD_DONE || src->state == SD_FAILED)
- THROWF(arg_error, 0, "Task '%s' must be SD_NOT_SCHEDULED, SD_SCHEDULABLE, SD_SCHEDULED, SD_RUNNABLE, or SD_RUNNING",
- src->name);
+ throw std::invalid_argument(simgrid::xbt::string_printf(
+ "Task '%s' must be SD_NOT_SCHEDULED, SD_SCHEDULABLE, SD_SCHEDULED, SD_RUNNABLE, or SD_RUNNING", src->name));
if (dst->state == SD_DONE || dst->state == SD_FAILED || dst->state == SD_RUNNING)
- THROWF(arg_error, 0, "Task '%s' must be SD_NOT_SCHEDULED, SD_SCHEDULABLE, SD_SCHEDULED, or SD_RUNNABLE",
- dst->name);
+ throw std::invalid_argument(simgrid::xbt::string_printf(
+ "Task '%s' must be SD_NOT_SCHEDULED, SD_SCHEDULABLE, SD_SCHEDULED, or SD_RUNNABLE", dst->name));
if (dst->inputs->find(src) != dst->inputs->end() || src->outputs->find(dst) != src->outputs->end() ||
src->successors->find(dst) != src->successors->end() || dst->predecessors->find(src) != dst->predecessors->end())
- THROWF(arg_error, 0, "A dependency already exists between task '%s' and task '%s'", src->name, dst->name);
+ throw std::invalid_argument(simgrid::xbt::string_printf(
+ "A dependency already exists between task '%s' and task '%s'", src->name, dst->name));
XBT_DEBUG("SD_task_dependency_add: src = %s, dst = %s", src->name, dst->name);
}
/**
- * \brief Indicates whether there is a dependency between two tasks.
+ * @brief Indicates whether there is a dependency between two tasks.
*
- * \param src a task
- * \param dst a task depending on \a src
+ * @param src a task
+ * @param dst a task depending on @a src
*
* If src is nullptr, checks whether dst has any pre-dependency.
* If dst is nullptr, checks whether src has any post-dependency.
} else {
return dst->predecessors->size() + dst->inputs->size();
}
- return 0;
}
/**
- * \brief Remove a dependency between two tasks
+ * @brief Remove a dependency between two tasks
*
- * \param src a task
- * \param dst a task depending on \a src
- * \see SD_task_dependency_add()
+ * @param src a task
+ * @param dst a task depending on @a src
+ * @see SD_task_dependency_add()
*/
void SD_task_dependency_remove(SD_task_t src, SD_task_t dst)
{
XBT_DEBUG("SD_task_dependency_remove: src = %s, dst = %s", SD_task_get_name(src), SD_task_get_name(dst));
if (src->successors->find(dst) == src->successors->end() && src->outputs->find(dst) == src->outputs->end())
- THROWF(arg_error, 0, "No dependency found between task '%s' and '%s': task '%s' is not a successor of task '%s'",
- src->name, dst->name, dst->name, src->name);
+ throw std::invalid_argument(simgrid::xbt::string_printf(
+ "No dependency found between task '%s' and '%s': task '%s' is not a successor of task '%s'", src->name,
+ dst->name, dst->name, src->name));
if (src->kind == SD_TASK_COMM_E2E || src->kind == SD_TASK_COMM_PAR_MXN_1D_BLOCK){
if (dst->kind == SD_TASK_COMP_SEQ || dst->kind == SD_TASK_COMP_PAR_AMDAHL)
}
/**
- * \brief Adds a watch point to a task
+ * @brief Adds a watch point to a task
*
- * SD_simulate() will stop as soon as the \ref e_SD_task_state_t "state" of this task becomes the one given in argument.
+ * SD_simulate() will stop as soon as the @ref e_SD_task_state_t "state" of this task becomes the one given in argument.
* The watch point is then automatically removed.
*
- * \param task a task
- * \param state the \ref e_SD_task_state_t "state" you want to watch (cannot be #SD_NOT_SCHEDULED)
- * \see SD_task_unwatch()
+ * @param task a task
+ * @param state the @ref e_SD_task_state_t "state" you want to watch (cannot be #SD_NOT_SCHEDULED)
+ * @see SD_task_unwatch()
*/
void SD_task_watch(SD_task_t task, e_SD_task_state_t state)
{
if (state & SD_NOT_SCHEDULED)
- THROWF(arg_error, 0, "Cannot add a watch point for state SD_NOT_SCHEDULED");
+ throw std::invalid_argument("Cannot add a watch point for state SD_NOT_SCHEDULED");
task->watch_points = task->watch_points | state;
}
/**
- * \brief Removes a watch point from a task
+ * @brief Removes a watch point from a task
*
- * \param task a task
- * \param state the \ref e_SD_task_state_t "state" you no longer want to watch
- * \see SD_task_watch()
+ * @param task a task
+ * @param state the @ref e_SD_task_state_t "state" you no longer want to watch
+ * @see SD_task_watch()
*/
void SD_task_unwatch(SD_task_t task, e_SD_task_state_t state)
{
}
/**
- * \brief Returns an approximative estimation of the execution time of a task.
+ * @brief Returns an approximative estimation of the execution time of a task.
*
* The estimation is very approximative because the value returned is the time the task would take if it was executed
* now and if it was the only task.
*
- * \param task the task to evaluate
- * \param host_count number of hosts on which the task would be executed
- * \param host_list the hosts on which the task would be executed
- * \param flops_amount computation amount for each host(i.e., an array of host_count doubles)
- * \param bytes_amount communication amount between each pair of hosts (i.e., a matrix of host_count*host_count doubles)
- * \see SD_schedule()
+ * @param host_count number of hosts on which the task would be executed
+ * @param host_list the hosts on which the task would be executed
+ * @param flops_amount computation amount for each host(i.e., an array of host_count doubles)
+ * @param bytes_amount communication amount between each pair of hosts (i.e., a matrix of host_count*host_count doubles)
+ * @see SD_schedule()
*/
-double SD_task_get_execution_time(SD_task_t task, int host_count, const sg_host_t *host_list,
- const double *flops_amount, const double *bytes_amount)
+double SD_task_get_execution_time(SD_task_t /*task*/, int host_count, const sg_host_t* host_list,
+ const double* flops_amount, const double* bytes_amount)
{
xbt_assert(host_count > 0, "Invalid parameter");
double max_time = 0.0;
for (int i = 0; i < host_count; i++) {
double time = 0.0;
if (flops_amount != nullptr)
- time = flops_amount[i] / host_list[i]->getSpeed();
+ time = flops_amount[i] / host_list[i]->get_speed();
if (bytes_amount != nullptr)
for (int j = 0; j < host_count; j++)
static inline void SD_task_do_schedule(SD_task_t task)
{
if (SD_task_get_state(task) > SD_SCHEDULABLE)
- THROWF(arg_error, 0, "Task '%s' has already been scheduled", SD_task_get_name(task));
+ throw std::invalid_argument(
+ simgrid::xbt::string_printf("Task '%s' has already been scheduled", SD_task_get_name(task)));
if (task->predecessors->empty() && task->inputs->empty())
SD_task_set_state(task, SD_RUNNABLE);
}
/**
- * \brief Schedules a task
+ * @brief Schedules a task
*
* The task state must be #SD_NOT_SCHEDULED.
- * Once scheduled, a task is executed as soon as possible in \see SD_simulate, i.e. when its dependencies are satisfied.
+ * Once scheduled, a task is executed as soon as possible in @see SD_simulate, i.e. when its dependencies are satisfied.
*
- * \param task the task you want to schedule
- * \param host_count number of hosts on which the task will be executed
- * \param host_list the hosts on which the task will be executed
- * \param flops_amount computation amount for each hosts (i.e., an array of host_count doubles)
- * \param bytes_amount communication amount between each pair of hosts (i.e., a matrix of host_count*host_count doubles)
- * \param rate task execution speed rate
- * \see SD_task_unschedule()
+ * @param task the task you want to schedule
+ * @param host_count number of hosts on which the task will be executed
+ * @param host_list the hosts on which the task will be executed
+ * @param flops_amount computation amount for each hosts (i.e., an array of host_count doubles)
+ * @param bytes_amount communication amount between each pair of hosts (i.e., a matrix of host_count*host_count doubles)
+ * @param rate task execution speed rate
+ * @see SD_task_unschedule()
*/
void SD_task_schedule(SD_task_t task, int host_count, const sg_host_t * host_list,
const double *flops_amount, const double *bytes_amount, double rate)
}
/**
- * \brief Unschedules a task
+ * @brief Unschedules a task
*
* The task state must be #SD_SCHEDULED, #SD_RUNNABLE, #SD_RUNNING or #SD_FAILED.
* If you call this function, the task state becomes #SD_NOT_SCHEDULED.
* Call SD_task_schedule() to schedule it again.
*
- * \param task the task you want to unschedule
- * \see SD_task_schedule()
+ * @param task the task you want to unschedule
+ * @see SD_task_schedule()
*/
void SD_task_unschedule(SD_task_t task)
{
if (task->state == SD_NOT_SCHEDULED || task->state == SD_SCHEDULABLE)
- THROWF(arg_error, 0, "Task %s: the state must be SD_SCHEDULED, SD_RUNNABLE, SD_RUNNING or SD_FAILED", task->name);
+ throw std::invalid_argument(simgrid::xbt::string_printf(
+ "Task %s: the state must be SD_SCHEDULED, SD_RUNNABLE, SD_RUNNING or SD_FAILED", task->name));
if ((task->state == SD_SCHEDULED || task->state == SD_RUNNABLE) /* if the task is scheduled or runnable */
&& ((task->kind == SD_TASK_COMP_PAR_AMDAHL) || (task->kind == SD_TASK_COMM_PAR_MXN_1D_BLOCK))) {
XBT_VERB("Executing task '%s'", task->name);
- /* Copy the elements of the task into the action */
- int host_nb = task->allocation->size();
- sg_host_t* hosts = new sg_host_t[host_nb];
- std::copy_n(task->allocation->begin(), host_nb, hosts);
+ /* Beware! The scheduling data are now used by the surf action directly! no copy was done */
+ task->surf_action =
+ surf_host_model->execute_parallel(*task->allocation, task->flops_amount, task->bytes_amount, task->rate);
- double* flops_amount = new double[host_nb]();
- double* bytes_amount = new double[host_nb * host_nb]();
-
- if(task->flops_amount)
- std::copy_n(task->flops_amount, host_nb, flops_amount);
- if(task->bytes_amount)
- std::copy_n(task->bytes_amount, host_nb * host_nb, bytes_amount);
-
- task->surf_action = surf_host_model->executeParallelTask(host_nb, hosts, flops_amount, bytes_amount, task->rate);
-
- task->surf_action->setData(task);
+ task->surf_action->set_data(task);
XBT_DEBUG("surf_action = %p", task->surf_action);
- __SD_task_destroy_scheduling_data(task); /* now the scheduling data are not useful anymore */
SD_task_set_state(task, SD_RUNNING);
- sd_global->return_set->insert(task);
+ sd_global->return_set.insert(task);
}
/**
- * \brief Returns the start time of a task
+ * @brief Returns the start time of a task
*
* The task state must be SD_RUNNING, SD_DONE or SD_FAILED.
*
- * \param task: a task
- * \return the start time of this task
+ * @param task: a task
+ * @return the start time of this task
*/
double SD_task_get_start_time(SD_task_t task)
{
if (task->surf_action)
- return task->surf_action->getStartTime();
+ return task->surf_action->get_start_time();
else
return task->start_time;
}
/**
- * \brief Returns the finish time of a task
+ * @brief Returns the finish time of a task
*
* The task state must be SD_RUNNING, SD_DONE or SD_FAILED.
* If the state is not completed yet, the returned value is an estimation of the task finish time. This value can
* vary until the task is completed.
*
- * \param task: a task
- * \return the start time of this task
+ * @param task: a task
+ * @return the start time of this task
*/
double SD_task_get_finish_time(SD_task_t task)
{
if (task->surf_action) /* should never happen as actions are destroyed right after their completion */
- return task->surf_action->getFinishTime();
+ return task->surf_action->get_finish_time();
else
return task->finish_time;
}
XBT_VERB("(%d->%d): (%.2f, %.2f)-> (%.2f, %.2f)", i, j, src_start, src_end, dst_start, dst_end);
task->bytes_amount[i*(src_nb+dst_nb)+src_nb+j]=0.0;
if ((src_end > dst_start) && (dst_end > src_start)) { /* There is something to send */
- task->bytes_amount[i*(src_nb+dst_nb)+src_nb+j] = MIN(src_end, dst_end)- MAX(src_start, dst_start);
+ task->bytes_amount[i * (src_nb + dst_nb) + src_nb + j] =
+ std::min(src_end, dst_end) - std::max(src_start, dst_start);
XBT_VERB("==> %.2f", task->bytes_amount[i*(src_nb+dst_nb)+src_nb+j]);
}
}
/** @brief Auto-schedules a task.
*
- * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows to specify the task costs at
+ * Auto-scheduling mean that the task can be used with SD_task_schedulev(). This allows one to specify the task costs at
* creation, and decouple them from the scheduling process where you just specify which resource should deliver the
* mandatory power.
*
