def create_implicit_deadline_periodic_task_s_rt(
task_id: int, worst_case_execution_time: int,
period: float) -> PeriodicTask:
# Create implicit deadline task with priority equal to identification id
return PeriodicTask(
identifier=task_id,
worst_case_execution_time=worst_case_execution_time,
relative_deadline=period,
best_case_execution_time=None,
execution_time_distribution=None,
memory_footprint=None,
priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.SOFT,
energy_consumption=None,
phase=None,
period=period)
def test_complex_simulation_periodic_task_set(self):
task_set = TaskSet(
periodic_tasks=[
PeriodicTask(
identifier=0, worst_case_execution_time=63, relative_deadline=3.0,
best_case_execution_time=None, execution_time_distribution=None,
memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD, energy_consumption=None, phase=None,
period=3.0),
PeriodicTask(
identifier=1, worst_case_execution_time=1976, relative_deadline=4.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=4.0),
PeriodicTask(
identifier=2, worst_case_execution_time=3408, relative_deadline=12.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=12.0),
PeriodicTask(
identifier=3, worst_case_execution_time=74, relative_deadline=2.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=2.0),
PeriodicTask(
identifier=4, worst_case_execution_time=3285, relative_deadline=15.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=15.0),
PeriodicTask(
identifier=5, worst_case_execution_time=2715, relative_deadline=5.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=5.0),
PeriodicTask(
identifier=6, worst_case_execution_time=408, relative_deadline=6.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=6.0),
PeriodicTask(
identifier=7, worst_case_execution_time=1336, relative_deadline=4.0,
best_case_execution_time=None,
execution_time_distribution=None, memory_footprint=None, priority=None,
preemptive_execution=PreemptiveExecution.FULLY_PREEMPTIVE,
deadline_criteria=Criticality.HARD,
energy_consumption=None, phase=None, period=4.0)], aperiodic_tasks=[],
sporadic_tasks=[])
number_of_cores = 2
available_frequencies = {1000}
simulation_result, periodic_jobs, major_cycle = execute_scheduler_simulation_simple(
tasks=task_set,
aperiodic_tasks_jobs=[],
sporadic_tasks_jobs=[],
processor_definition=generate_default_cpu(number_of_cores, available_frequencies),
environment_specification=default_environment_specification(),
simulation_options=SimulationConfiguration(id_debug=True),
scheduler=SRUN(activate_debug=True, store_clusters_obtained=True)
)
# Correct execution
assert simulation_result.have_been_scheduled
if simulation_result.hard_real_time_deadline_missed_stack_trace is not None:
print(simulation_result.hard_real_time_deadline_missed_stack_trace.time)
assert simulation_result.hard_real_time_deadline_missed_stack_trace is None