def test_experiment():
parameter_set = ParameterSet()
parameter_set.add_parameters(x1=range(3), x2=range(3))
experiment = Experiment(__EXP_NAME__, parameter_set, TestComputation,
IntrospectStorage)
assert_equal(len(list(experiment.yield_computations())), 9)
# start=3 : skip 0,1,2
assert_equal(len(list(experiment.yield_computations(start=3))), 6)
# capacity=6 : skip 6, 7, 8
assert_equal(len(list(experiment.yield_computations(capacity=6))), 6)
def test_session():
parameter_set = ParameterSet()
parameter_set.add_parameters(x1=range(3), x2=range(3))
experiment = Experiment(__EXP_NAME__, parameter_set, TestComputation,
IntrospectStorage)
env = InSituEnvironment(fail_fast=True)
session = env.create_session(experiment)
assert_false(session.is_open())
assert_raises(ValueError, partial(session.run, TestComputation()))
with session:
for lazy_computation in experiment.yield_computations():
session.run(lazy_computation)
assert_equal(session.n_launch, 9)
assert_false(session.is_open())
assert_raises(ValueError, partial(session.run, TestComputation()))
def do_auto_refresh(auto_refresh):
parameter_set = ParameterSet()
parameter_set.add_parameters(x1=range(3), x2=range(3))
experiment = Experiment("{}_1".format(__EXP_NAME__), parameter_set,
TestComputation)
# There should be 9 computations
assert_equal(len(experiment), 9)
count = 0
for i, _ in enumerate(
experiment.yield_computations(auto_refresh=auto_refresh)):
if i == 0:
state = CompletedState(
Experiment.name_computation(experiment.exp_name, 6))
PickleStorage(experiment.exp_name).update_state(state)
count += 1
print("Auto refresh?", auto_refresh, "--", count)
assert_equal(count, 8 if auto_refresh else 9)