def test_simulateToDeadlineMiss():
t1 = Task(20,
50,
FixedArrivalDistribution(50),
displayName='t1')
t2 = Task(2,
3,
FixedArrivalDistribution(3),
displayName='t2')
taskset = (t1, t2)
sim = Simulation(taskset)
state = sim.firstDeadlineMiss()
expected = SimulatorState(50,
[JobState(t2, 16),
JobState(t1, 2),
JobState(t1, 0, 16, lastStart=48),
JobState(t1, 1),
JobState(t2, 17)],
[StateArrival(100, t1, 2),
StateDeadline(51, t2, 16),
StateCompletion(52, t1, 0),
StateArrival(51, t2, 17),
StateDeadline(100, t1, 1)],
deadlineMisses=[DeadlineMiss(t1, 0)],
scheduler=EDFSchedulerState((50, t1, 0),
(51, t2, 16),
(100, t1, 1)))
assert(state == expected)
def burnsWellingsPolicy(taskset):
rmSorted = rmSortedTasks(taskset)
lastTask = rmSorted[-1]
policy = baseRMPolicy(taskset)
simu = Simulation(taskset, policy)
dmFilter = DeadlineMissFilter(False, lastTask)
state = simu.firstDeadlineMiss(dmFilter)
deadlineMiss = relevantDeadlineMiss(state, lastTask)
missingExecution(deadlineMiss, state)
logging.warning('%s', state)
return policy