def test_transform_cirq_circuit_to_pyquil_program_with_qubit_id_map(
bell_circuit_with_qids: Tuple[cirq.Circuit, List[cirq.Qid]],
) -> None:
"""test that a user can transform a `cirq.Circuit` to a `pyquil.Program`
functionally with explicit physical qubit address mapping.
"""
bell_circuit, qubits = bell_circuit_with_qids
qubit_id_map = {
qubits[1]: "11",
qubits[0]: "13",
}
transformer = transformers.build(qubit_id_map=qubit_id_map)
program, _ = transformer(circuit=bell_circuit)
assert H(13) in program.instructions, "bell circuit should include Hadamard"
assert CNOT(13, 11) in program.instructions, "bell circuit should include CNOT"
assert (
DECLARE("m0", memory_size=2) in program.instructions
), "executable should declare a read out bit"
assert (
MEASURE(13, ("m0", 0)) in program.instructions
), "executable should measure the first qubit to the first read out bit"
assert (
MEASURE(11, ("m0", 1)) in program.instructions
), "executable should measure the second qubit to the second read out bit"
def test_transform_cirq_circuit_with_explicit_decompose(
parametric_circuit_with_params: Tuple[cirq.Circuit, cirq.Linspace],
) -> None:
"""test that a user add a custom circuit decomposition function"""
parametric_circuit, param_resolvers = parametric_circuit_with_params
parametric_circuit.append(cirq.I(cirq.GridQubit(0, 0)))
parametric_circuit.append(cirq.I(cirq.GridQubit(0, 1)))
parametric_circuit.append(
cirq.measure(cirq.GridQubit(0, 0), cirq.GridQubit(0, 1), key='m'),
)
circuit = cirq.protocols.resolve_parameters(parametric_circuit, param_resolvers[1])
def decompose_operation(operation: cirq.Operation) -> List[cirq.Operation]:
operations = [operation]
if isinstance(operation.gate, cirq.MeasurementGate) and operation.gate.num_qubits() == 1:
operations.append(cirq.I(operation.qubits[0]))
return operations
program, _ = transformers.build(
decompose_operation=decompose_operation,
)(circuit=circuit)
assert (
RX(np.pi / 2, 2) in program.instructions
), "executable should contain an RX(pi) 0 instruction"
assert I(0) in program.instructions, "executable should contain an I(0) instruction"
assert I(1) in program.instructions, "executable should contain an I(1) instruction"
assert I(2) in program.instructions, "executable should contain an I(2) instruction"
assert DECLARE("m0") in program.instructions, "executable should declare a read out bit"
assert (
MEASURE(0, ("m0", 0)) in program.instructions
), "executable should measure the read out bit"
def test_executable(program: Program) -> None:
assert H(0) in program.instructions, "bell circuit should include Hadamard"
assert CNOT(0, 1) in program.instructions, "bell circuit should include CNOT"
assert (
DECLARE("m0", memory_size=2) in program.instructions
), "executable should declare a read out bit"
assert (
MEASURE(0, ("m0", 0)) in program.instructions
), "executable should measure the first qubit to the first read out bit"
assert (
MEASURE(1, ("m0", 1)) in program.instructions
), "executable should measure the second qubit to the second read out bit"
def test_transform_with_post_transformation_hooks(
bell_circuit_with_qids: Tuple[cirq.Circuit, List[cirq.Qid]],
) -> None:
"""test that a user can transform a `cirq.Circuit` to a `pyquil.Program`
functionally with explicit physical qubit address mapping.
"""
bell_circuit, qubits = bell_circuit_with_qids
def reset_hook(program, measurement_id_map):
program._instructions.insert(0, Reset())
return program, measurement_id_map
reset_hook_spec = create_autospec(
reset_hook,
side_effect=reset_hook,
)
pragma = Pragma('INTIAL_REWIRING', freeform_string='GREEDY')
def rewire_hook(program, measurement_id_map):
program._instructions.insert(0, pragma)
return program, measurement_id_map
rewire_hook_spec = create_autospec(
rewire_hook,
side_effect=rewire_hook,
)
transformer = transformers.build(
qubits=tuple(qubits),
post_transformation_hooks=[reset_hook_spec, rewire_hook_spec],
)
program, _ = transformer(circuit=bell_circuit)
assert 1 == reset_hook_spec.call_count
assert Reset() in program.instructions, "hook should add reset"
assert 1 == rewire_hook_spec.call_count
assert pragma in program.instructions, "hook should add pragma"
assert H(0) in program.instructions, "bell circuit should include Hadamard"
assert CNOT(0, 1) in program.instructions, "bell circuit should include CNOT"
assert (
DECLARE("m0", memory_size=2) in program.instructions
), "executable should declare a read out bit"
assert (
MEASURE(0, ("m0", 0)) in program.instructions
), "executable should measure the first qubit to the first read out bit"
assert (
MEASURE(1, ("m0", 1)) in program.instructions
), "executable should measure the second qubit to the second read out bit"
def test_executable(i: int, program: Program) -> None:
params = param_resolvers[i]
t = params["t"]
if t == 1:
assert (X(0) in program.instructions
), f"executable should contain an X(0) instruction at {i}"
else:
assert (
RX(np.pi * t, 0) in program.instructions
), f"executable should contain an RX(pi*{t}) 0 instruction at {i}"
assert DECLARE(
"m0"
) in program.instructions, "executable should declare a read out bit"
assert (MEASURE(0, ("m0", 0)) in program.instructions
), "executable should measure the read out bit"
def test_transform_cirq_circuit_to_pyquil_program(
parametric_circuit_with_params: Tuple[cirq.Circuit, cirq.Linspace],
) -> None:
"""test that a user can transform a `cirq.Circuit` to a `pyquil.Program`
functionally.
"""
parametric_circuit, param_resolvers = parametric_circuit_with_params
circuit = cirq.protocols.resolve_parameters(parametric_circuit, param_resolvers[1])
program, _ = transformers.default(
circuit=circuit,
)
assert (
RX(np.pi / 2, 0) in program.instructions
), "executable should contain an RX(pi) 0 instruction"
assert DECLARE("m0") in program.instructions, "executable should declare a read out bit"
assert (
MEASURE(0, ("m0", 0)) in program.instructions
), "executable should measure the read out bit"
