def _circuit_u(theta, phi, lam, phase, simplify=True, atol=DEFAULT_ATOL):
qr = QuantumRegister(1, "qr")
circuit = QuantumCircuit(qr, global_phase=phase)
if not simplify:
atol = -1.0
phi = _mod_2pi(phi, atol)
lam = _mod_2pi(lam, atol)
if abs(theta) > atol or abs(phi) > atol or abs(lam) > atol:
circuit._append(UGate(theta, phi, lam), [qr[0]], [])
return circuit
def __init__(self):
super().__init__(
None,
name="FakeV2",
description="A fake BackendV2 example",
online_date=datetime.datetime.utcnow(),
backend_version="0.0.1",
)
self._target = Target()
self._theta = Parameter("theta")
self._phi = Parameter("phi")
self._lam = Parameter("lambda")
rx_props = {
(0, ): InstructionProperties(duration=5.23e-8, error=0.00038115),
(1, ): InstructionProperties(duration=4.52e-8, error=0.00032115),
}
self._target.add_instruction(RXGate(self._theta), rx_props)
rx_30_props = {
(0, ): InstructionProperties(duration=1.23e-8, error=0.00018115),
(1, ): InstructionProperties(duration=1.52e-8, error=0.00012115),
}
self._target.add_instruction(RXGate(np.pi / 6),
rx_30_props,
name="rx_30")
u_props = {
(0, ): InstructionProperties(duration=5.23e-8, error=0.00038115),
(1, ): InstructionProperties(duration=4.52e-8, error=0.00032115),
}
self._target.add_instruction(UGate(self._theta, self._phi, self._lam),
u_props)
cx_props = {
(0, 1): InstructionProperties(duration=5.23e-7, error=0.00098115),
}
self._target.add_instruction(CXGate(), cx_props)
measure_props = {
(0, ): InstructionProperties(duration=6e-6, error=5e-6),
(1, ): InstructionProperties(duration=1e-6, error=9e-6),
}
self._target.add_instruction(Measure(), measure_props)
ecr_props = {
(1, 0): InstructionProperties(duration=4.52e-9,
error=0.0000132115),
}
self._target.add_instruction(ECRGate(), ecr_props)
self.options.set_validator("shots", (1, 4096))
self._qubit_properties = {
0:
QubitProperties(t1=63.48783e-6,
t2=112.23246e-6,
frequency=5.17538e9),
1:
QubitProperties(t1=73.09352e-6,
t2=126.83382e-6,
frequency=5.26722e9),
}
def _circuit_u(theta,
phi,
lam,
phase,
simplify=True,
atol=DEFAULT_ATOL):
# pylint: disable=unused-argument
qr = QuantumRegister(1, 'qr')
circuit = QuantumCircuit(qr, global_phase=phase)
circuit._append(UGate(theta, phi, lam), [qr[0]], [])
return circuit
def __init__(self, bidirectional=True):
super().__init__(
None,
name="Fake5QV2",
description="A fake BackendV2 example",
online_date=datetime.datetime.utcnow(),
backend_version="0.0.1",
)
self._target = Target()
self._theta = Parameter("theta")
self._phi = Parameter("phi")
self._lam = Parameter("lambda")
u_props = {
(0,): InstructionProperties(duration=5.23e-8, error=0.00038115),
(1,): InstructionProperties(duration=4.52e-8, error=0.00032115),
(2,): InstructionProperties(duration=5.23e-8, error=0.00038115),
(3,): InstructionProperties(duration=4.52e-8, error=0.00032115),
(4,): InstructionProperties(duration=4.52e-8, error=0.00032115),
}
self._target.add_instruction(UGate(self._theta, self._phi, self._lam), u_props)
cx_props = {
(0, 1): InstructionProperties(duration=5.23e-7, error=0.00098115),
(3, 4): InstructionProperties(duration=5.23e-7, error=0.00098115),
}
if bidirectional:
cx_props[(1, 0)] = InstructionProperties(duration=6.23e-7, error=0.00099115)
cx_props[(4, 3)] = InstructionProperties(duration=7.23e-7, error=0.00099115)
self._target.add_instruction(CXGate(), cx_props)
measure_props = {
(0,): InstructionProperties(duration=6e-6, error=5e-6),
(1,): InstructionProperties(duration=1e-6, error=9e-6),
(2,): InstructionProperties(duration=6e-6, error=5e-6),
(3,): InstructionProperties(duration=1e-6, error=9e-6),
(4,): InstructionProperties(duration=1e-6, error=9e-6),
}
self._target.add_instruction(Measure(), measure_props)
ecr_props = {
(1, 2): InstructionProperties(duration=4.52e-9, error=0.0000132115),
(2, 3): InstructionProperties(duration=4.52e-9, error=0.0000132115),
}
if bidirectional:
ecr_props[(2, 1)] = InstructionProperties(duration=5.52e-9, error=0.0000232115)
ecr_props[(3, 2)] = InstructionProperties(duration=5.52e-9, error=0.0000232115)
self._target.add_instruction(ECRGate(), ecr_props)
self.options.set_validator("shots", (1, 4096))
self._qubit_properties = {
0: QubitProperties(t1=63.48783e-6, t2=112.23246e-6, frequency=5.17538e9),
1: QubitProperties(t1=73.09352e-6, t2=126.83382e-6, frequency=5.26722e9),
2: QubitProperties(t1=73.09352e-6, t2=126.83382e-6, frequency=5.26722e9),
3: QubitProperties(t1=73.09352e-6, t2=126.83382e-6, frequency=5.26722e9),
4: QubitProperties(t1=73.09352e-6, t2=126.83382e-6, frequency=5.26722e9),
}
def test_optimize_u_to_phase_gate(self):
"""U(0, 0, pi/4) -> p(pi/4). Basis [p, sx]."""
qr = QuantumRegister(2, 'qr')
circuit = QuantumCircuit(qr)
circuit.append(UGate(0, 0, np.pi / 4), [qr[0]])
expected = QuantumCircuit(qr)
expected.append(PhaseGate(np.pi / 4), [qr[0]])
basis = ['p', 'sx']
passmanager = PassManager()
passmanager.append(BasisTranslator(sel, basis))
passmanager.append(Optimize1qGatesDecomposition(basis))
result = passmanager.run(circuit)
self.assertEqual(expected, result)
def test_optimize_u_to_phase_gate(self):
"""U(0, 0, pi/4) -> p(pi/4). Basis [p, sx]."""
qr = QuantumRegister(2, "qr")
circuit = QuantumCircuit(qr)
circuit.append(UGate(0, 0, np.pi / 4), [qr[0]])
expected = QuantumCircuit(qr)
expected.append(PhaseGate(np.pi / 4), [qr[0]])
basis = ["p", "sx"]
passmanager = PassManager()
passmanager.append(BasisTranslator(sel, basis))
passmanager.append(Optimize1qGatesDecomposition(basis))
result = passmanager.run(circuit)
msg = f"expected:\n{expected}\nresult:\n{result}"
self.assertEqual(expected, result, msg=msg)
def test_optimize_u_to_p_sx_p(self):
"""U(pi/2, 0, pi/4) -> p(-pi/4)-sx-p(p/2). Basis [p, sx]."""
qr = QuantumRegister(2, 'qr')
circuit = QuantumCircuit(qr)
circuit.append(UGate(np.pi / 2, 0, np.pi / 4), [qr[0]])
expected = QuantumCircuit(qr, global_phase=-np.pi / 4)
expected.append(PhaseGate(-np.pi / 4), [qr[0]])
expected.append(SXGate(), [qr[0]])
expected.append(PhaseGate(np.pi / 2), [qr[0]])
basis = ['p', 'sx']
passmanager = PassManager()
passmanager.append(BasisTranslator(sel, basis))
passmanager.append(Optimize1qGatesDecomposition(basis))
result = passmanager.run(circuit)
msg = f"expected:\n{expected}\nresult:\n{result}"
self.assertEqual(expected, result, msg=msg)
def _circuit_u(theta, phi, lam, phase, simplify=True, atol=DEFAULT_ATOL):
# pylint: disable=unused-argument
circuit = QuantumCircuit(1, global_phase=phase)
circuit.append(UGate(theta, phi, lam), [0])
return circuit