def test_change_scheduler(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='B')
for m in [A, B]:
comp.add_mechanism(m)
s1 = Scheduler(composition=comp)
s2 = Scheduler(composition=comp)
cs = ConditionSet(s1)
cs.add_condition(A, Always())
cs.add_condition(B, Always())
assert cs.scheduler is s1
for owner, cond in cs.conditions.items():
assert cond.scheduler is s1
cs.scheduler = s2
assert cs.scheduler is s2
for owner, cond in cs.conditions.items():
assert cond.scheduler is s2
def test_one_composition_two_contexts(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
comp.add_mechanism(A)
sched = Scheduler(composition=comp)
sched.add_condition(A, BeforeNCalls(A, 5, time_scale=TimeScale.LIFE))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(6)
termination_conds[TimeScale.TRIAL] = AfterNPasses(1)
eid = uuid.uuid4()
comp.run(
inputs={A: [[0], [1], [2], [3], [4], [5]]},
scheduler_processing=sched,
termination_processing=termination_conds,
execution_id=eid,
)
output = sched.execution_list[eid]
expected_output = [A, A, A, A, A, set()]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
comp.run(
inputs={A: [[0], [1], [2], [3], [4], [5]]},
scheduler_processing=sched,
termination_processing=termination_conds,
execution_id=eid,
)
output = sched.execution_list[eid]
expected_output = [
A, A, A, A, A,
set(),
set(),
set(),
set(),
set(),
set(),
set()
]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
eid2 = uuid.uuid4()
comp.run(
inputs={A: [[0], [1], [2], [3], [4], [5]]},
scheduler_processing=sched,
termination_processing=termination_conds,
execution_id=eid2,
)
output = sched.execution_list[eid2]
expected_output = [A, A, A, A, A, set()]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_6_two_trials(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, BeforePass(5))
sched.add_condition(B, AfterNCalls(A, 5))
sched.add_condition(C, AfterNCalls(B, 1))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(2)
termination_conds[TimeScale.TRIAL] = AfterNCalls(C, 3)
comp.run(inputs={A: range(6)},
scheduler_processing=sched,
termination_processing=termination_conds)
output = sched.execution_list
expected_output = [
A, A, A, A, A, B, C, B, C, B, C, A, A, A, A, A, B, C, B, C, B, C
]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_checkmark2_1(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
D = TransferMechanism(function=Linear(intercept=.5), name='D')
for m in [A, B, C, D]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
comp.add_projection(A, MappingProjection(), D)
comp.add_projection(B, MappingProjection(), D)
comp.add_projection(C, MappingProjection(), D)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, EveryNCalls(A, 2))
sched.add_condition(C, EveryNCalls(A, 2))
sched.add_condition(D, All(EveryNCalls(B, 2), EveryNCalls(C, 2)))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(
D, 1, time_scale=TimeScale.TRIAL)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, set([A, C]), B, A, set([A, C]), B, D]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_BeforeNCalls(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
comp.add_mechanism(A)
sched = Scheduler(composition=comp)
sched.add_condition(A, BeforeNCalls(A, 3))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AtPass(5)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, A, A, set(), set()]
assert output == pytest.helpers.setify_expected_output(
expected_output)
def test_Any_end_before_one_finished(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
for m in [A]:
comp.add_mechanism(m)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = Any(AfterNCalls(A, 10),
AtPass(5))
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A for _ in range(5)]
assert output == pytest.helpers.setify_expected_output(
expected_output)
def test_WhileNot_AtPass_in_middle(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
comp.add_mechanism(A)
sched = Scheduler(composition=comp)
sched.add_condition(
A,
WhileNot(
lambda sched: sched.times[TimeScale.RUN][TimeScale.PASS] ==
2, sched))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AtPass(5)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, A, set(), A, A]
assert output == pytest.helpers.setify_expected_output(
expected_output)
def test_WhenFinishedAll_2(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
A.is_finished = False
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
B.is_finished = True
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), C)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, EveryNPasses(1))
sched.add_condition(C, WhenFinishedAll(A, B))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(A, 5)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [
set([A, B]),
set([A, B]),
set([A, B]),
set([A, B]),
set([A, B]),
]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_termination_conditions_reset(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
for m in [A, B]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
sched = Scheduler(composition=comp)
sched.add_condition(B, EveryNCalls(A, 2))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(B, 2)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, A, B, A, A, B]
assert output == pytest.helpers.setify_expected_output(expected_output)
# reset the RUN because schedulers run TRIALs
sched.clock._increment_time(TimeScale.RUN)
sched._reset_counts_total(TimeScale.RUN)
output = list(sched.run())
expected_output = [A, A, B]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_triangle_4b(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
comp.add_projection(A, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, EveryNCalls(A, 2))
sched.add_condition(C, All(WhenFinished(A), AfterNCalls(B, 3)))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(C, 1)
output = []
i = 0
for step in sched.run(termination_conds=termination_conds):
if i == 10:
A.is_finished = True
output.append(step)
i += 1
expected_output = [A, A, B, A, A, B, A, A, B, A, A, set([B, C])]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_invtriangle_1(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), C)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, EveryNCalls(A, 2))
sched.add_condition(C, Any(AfterNCalls(A, 3), AfterNCalls(B, 3)))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(
C, 4, time_scale=TimeScale.TRIAL)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [
A, set([A, B]), A, C,
set([A, B]), C, A, C,
set([A, B]), C
]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_9(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
for m in [A, B]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, WhenFinished(A))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(B, 2)
output = []
i = 0
for step in sched.run(termination_conds=termination_conds):
if i == 3:
A.is_finished = True
output.append(step)
i += 1
expected_output = [A, A, A, A, B, A, B]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_linear_ABBCC(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, Any(AtPass(0), EveryNCalls(C, 2)))
sched.add_condition(B, Any(JustRan(A), JustRan(B)))
sched.add_condition(C, Any(EveryNCalls(B, 2), JustRan(C)))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(
C, 4, time_scale=TimeScale.TRIAL)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, B, B, C, C, A, B, B, C, C]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_no_termination_conds(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, EveryNCalls(A, 2))
sched.add_condition(C, EveryNCalls(B, 3))
output = list(sched.run())
expected_output = [
A,
A,
B,
A,
A,
B,
A,
A,
B,
C,
]
# pprint.pprint(output)
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_create_multiple_contexts(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
comp.add_mechanism(A)
comp.scheduler_processing.clock._increment_time(TimeScale.TRIAL)
eid2 = uuid.uuid4()
eid3 = uuid.uuid4()
comp.scheduler_processing._init_counts(execution_id=eid2)
assert comp.scheduler_processing.clocks[eid2].time.trial == 0
comp.scheduler_processing.clock._increment_time(TimeScale.TRIAL)
assert comp.scheduler_processing.clocks[eid2].time.trial == 0
comp.scheduler_processing._init_counts(
execution_id=eid3,
base_execution_id=comp.scheduler_processing.default_execution_id)
assert comp.scheduler_processing.clocks[eid3].time.trial == 2
def test_AfterTrial(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
comp.add_mechanism(A)
sched = Scheduler(composition=comp)
sched.add_condition(A, Always())
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterTrial(4)
termination_conds[TimeScale.TRIAL] = AtPass(1)
comp.run(inputs={A: range(6)},
scheduler_processing=sched,
termination_processing=termination_conds)
output = sched.execution_list
expected_output = [A, A, A, A, A]
assert output == pytest.helpers.setify_expected_output(
expected_output)
def test_NWhen_AfterNCalls(self, n, expected_output):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
for m in [A, B]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
sched = Scheduler(composition=comp)
sched.add_condition(A, Always())
sched.add_condition(B, NWhen(AfterNCalls(A, 3), n))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(A, 6)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A if x == 'A' else B for x in expected_output]
assert output == pytest.helpers.setify_expected_output(
expected_output)
def test_9b(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
A.is_finished = False
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
for m in [A, B]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, WhenFinished(A))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AtPass(5)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, A, A, A, A]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_AtPass_underconstrained(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, AtPass(0))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = AfterNCalls(C, 2)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, B, C, B, C]
assert output == pytest.helpers.setify_expected_output(
expected_output)
def test_linear_AAB(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
for m in [A, B]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), B)
sched = Scheduler(composition=comp)
sched.add_condition(A, EveryNPasses(1))
sched.add_condition(B, EveryNCalls(A, 2))
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNCalls(
B, 2, time_scale=TimeScale.RUN)
termination_conds[TimeScale.TRIAL] = AfterNCalls(
B, 2, time_scale=TimeScale.TRIAL)
output = list(sched.run(termination_conds=termination_conds))
expected_output = [A, A, B, A, A, B]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_WhenFinishedAll_noargs(self):
comp = Composition()
A = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A')
B = TransferMechanism(function=Linear(intercept=4.0), name='B')
C = TransferMechanism(function=Linear(intercept=1.5), name='C')
for m in [A, B, C]:
comp.add_mechanism(m)
comp.add_projection(A, MappingProjection(), C)
comp.add_projection(B, MappingProjection(), C)
sched = Scheduler(composition=comp)
sched.add_condition(A, Always())
sched.add_condition(B, Always())
sched.add_condition(C, Always())
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = WhenFinishedAll()
output = []
i = 0
for step in sched.run(termination_conds=termination_conds):
if i == 3:
A.is_finished = True
B.is_finished = True
if i == 4:
C.is_finished = True
output.append(step)
i += 1
expected_output = [
set([A, B]),
C,
set([A, B]),
C,
set([A, B]),
]
assert output == pytest.helpers.setify_expected_output(expected_output)
def test_multisource_2(self):
comp = Composition()
A1 = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A1')
A2 = TransferMechanism(function=Linear(slope=5.0, intercept=2.0),
name='A2')
B1 = TransferMechanism(function=Linear(intercept=4.0), name='B1')
B2 = TransferMechanism(function=Linear(intercept=4.0), name='B2')
B3 = TransferMechanism(function=Linear(intercept=4.0), name='B3')
C1 = TransferMechanism(function=Linear(intercept=1.5), name='C1')
C2 = TransferMechanism(function=Linear(intercept=.5), name='C2')
for m in [A1, A2, B1, B2, B3, C1, C2]:
comp.add_mechanism(m)
comp.add_projection(A1, MappingProjection(), B1)
comp.add_projection(A1, MappingProjection(), B2)
comp.add_projection(A2, MappingProjection(), B1)
comp.add_projection(A2, MappingProjection(), B2)
comp.add_projection(A2, MappingProjection(), B3)
comp.add_projection(B1, MappingProjection(), C1)
comp.add_projection(B2, MappingProjection(), C1)
comp.add_projection(B1, MappingProjection(), C2)
comp.add_projection(B3, MappingProjection(), C2)
sched = Scheduler(composition=comp)
sched.add_condition_set({
A1:
Always(),
A2:
Always(),
B1:
EveryNCalls(A1, 2),
B3:
EveryNCalls(A2, 2),
B2:
All(EveryNCalls(A1, 4), EveryNCalls(A2, 4)),
C1:
Any(AfterNCalls(B1, 2), AfterNCalls(B2, 2)),
C2:
Any(AfterNCalls(B2, 2), AfterNCalls(B3, 2)),
})
termination_conds = {}
termination_conds[TimeScale.RUN] = AfterNTrials(1)
termination_conds[TimeScale.TRIAL] = All(AfterNCalls(C1, 1),
AfterNCalls(C2, 1))
output = list(sched.run(termination_conds=termination_conds))
expected_output = [
set([A1, A2]),
set([A1, A2]),
set([B1, B3]),
set([A1, A2]),
set([A1, A2]),
set([B1, B2, B3]),
set([C1, C2])
]
assert output == pytest.helpers.setify_expected_output(expected_output)
