def test_honeywell() -> None:
token = os.getenv("HQS_AUTH")
backend = HoneywellBackend(
device_name="HQS-LT-1.0-APIVAL", machine_debug=skip_remote_tests
)
c = Circuit(4, 4, "test 1")
c.H(0)
c.CX(0, 1)
c.Rz(0.3, 2)
c.CSWAP(0, 1, 2)
c.CRz(0.4, 2, 3)
c.CY(1, 3)
c.ZZPhase(0.1, 2, 0)
c.Tdg(3)
c.measure_all()
backend.compile_circuit(c)
n_shots = 4
handle = backend.process_circuits([c], n_shots)[0]
correct_shots = np.zeros((4, 4))
correct_counts = {(0, 0, 0, 0): 4}
res = backend.get_result(handle, timeout=49)
shots = res.get_shots()
counts = res.get_counts()
assert backend.circuit_status(handle).status is StatusEnum.COMPLETED
assert np.all(shots == correct_shots)
assert counts == correct_counts
newshots = backend.get_shots(c, 4, timeout=49)
assert np.all(newshots == correct_shots)
newcounts = backend.get_counts(c, 4)
assert newcounts == correct_counts
if token is None:
assert backend.device is None
def test_cost_estimate(c: Circuit, n_shots: int) -> None:
b = HoneywellBackend("HQS-LT-S1-APIVAL")
b.compile_circuit(c)
estimate = b.cost_estimate(c, n_shots)
status = b.circuit_status(b.process_circuit(c, n_shots))
status_msg = status.message
message_dict = literal_eval(status_msg)
if message_dict["cost"] is not None:
api_cost = float(message_dict["cost"])
assert estimate == api_cost
def test_cancel() -> None:
b = HoneywellBackend(device_name="HQS-LT-1.0-APIVAL", label="test cancel")
c = Circuit(2, 2).H(0).CX(0, 1).measure_all()
b.compile_circuit(c)
handle = b.process_circuit(c, 10)
try:
# will raise HTTP error if job is already completed
b.cancel(handle)
except HQSAPIError as err:
check_completed = "job has completed already" in str(err)
assert check_completed
if not check_completed:
raise err
print(b.circuit_status(handle))