xbt_assert(std::isfinite(flops_amount), "flops_amount is not finite!");
msg_error_t status = MSG_OK;
+ if (flops_amount <= 0.0)
+ return MSG_OK;
- set_used();
try {
- s4u::ExecPtr e = s4u::this_actor::exec_init(flops_amount)
- ->set_priority(1 / priority_)
- ->set_bound(bound_)
- ->set_tracing_category(tracing_category_)
- ->start();
- compute = boost::static_pointer_cast<kernel::activity::ExecImpl>(e->get_impl());
-
- e->wait();
+ set_used();
+ if (parallel_)
+ compute = s4u::this_actor::exec_init(hosts_, flops_parallel_amount, bytes_parallel_amount);
+ else
+ compute = s4u::this_actor::exec_init(flops_amount);
+
+ compute->set_name(name_)
+ ->set_tracing_category(tracing_category_)
+ ->set_timeout(timeout_)
+ ->set_priority(1 / priority_)
+ ->set_bound(bound_)
+ ->wait();
set_not_used();
XBT_DEBUG("Execution task '%s' finished", get_cname());
return status;
}
-Comm* Task::send_async(std::string alias, void_f_pvoid_t cleanup, bool detached)
+s4u::CommPtr Task::send_async(std::string alias, void_f_pvoid_t cleanup, bool detached)
{
- TRACE_msg_task_put_start(this);
+ if (TRACE_actor_is_enabled()) {
+ container_t process_container = simgrid::instr::Container::by_name(instr_pid(MSG_process_self()));
+ std::string key = std::string("p") + std::to_string(get_id());
+ simgrid::instr::Container::get_root()->get_link("ACTOR_TASK_LINK")->start_event(process_container, "SR", key);
+ }
/* Prepare the task to send */
set_used();
if (TRACE_is_enabled() && has_tracing_category())
simgrid::simix::simcall([comm, this] { comm->get_impl()->set_category(std::move(tracing_category_)); });
- if (not detached)
- return new Comm(this, nullptr, comm);
- else
- return nullptr;
+ return comm;
}
void Task::cancel()
{
return task->execute();
}
+
+/**
+ * @brief Executes a parallel task and waits for its termination.
+ *
+ * @param task a #msg_task_t to execute on the location on which the process is running.
+ *
+ * @return #MSG_OK if the task was successfully completed, #MSG_TASK_CANCELED or #MSG_HOST_FAILURE otherwise
+ */
+msg_error_t MSG_parallel_task_execute(msg_task_t task)
+{
+ return task->execute();
+}
+
+msg_error_t MSG_parallel_task_execute_with_timeout(msg_task_t task, double timeout)
+{
+ task->set_timeout(timeout);
+ return task->execute();
+}
+
/**
* @brief Sends a task on a mailbox.
*
*/
msg_comm_t MSG_task_isend(msg_task_t task, const char* alias)
{
- return task->send_async(alias, nullptr, false);
+ return new simgrid::msg::Comm(task, nullptr, task->send_async(alias, nullptr, false));
}
/**
msg_comm_t MSG_task_isend_bounded(msg_task_t task, const char* alias, double maxrate)
{
task->set_rate(maxrate);
- return task->send_async(alias, nullptr, false);
+ return new simgrid::msg::Comm(task, nullptr, task->send_async(alias, nullptr, false));
}
/**
*/
void MSG_task_dsend(msg_task_t task, const char* alias, void_f_pvoid_t cleanup)
{
- msg_comm_t XBT_ATTRIB_UNUSED comm = task->send_async(alias, cleanup, true);
- xbt_assert(comm == nullptr);
+ task->send_async(alias, cleanup, true);
}
/**
void MSG_task_dsend_bounded(msg_task_t task, const char* alias, void_f_pvoid_t cleanup, double maxrate)
{
task->set_rate(maxrate);
- MSG_task_dsend(task, alias, cleanup);
+ task->send_async(alias, cleanup, true);
}
/** @brief Destroys the given task.