def _family(identifier_prefix: str,
gate_maker: Callable[[int], 'cirq.Gate']) -> Iterator[CellMaker]:
f = lambda args: ExplicitOperationsCell(
[gate_maker(len(args.qubits)).on(*args.qubits)])
yield CellMaker(identifier_prefix, 1, f)
for i in CELL_SIZES:
yield CellMaker(identifier_prefix + str(i), i, f)
def generate_all_input_cell_makers() -> Iterator[CellMaker]:
# Quantum inputs.
yield from _input_family("inputA", "a")
yield from _input_family("inputB", "b")
yield from _input_family("inputR", "r")
yield from _input_family("revinputA", "a", rev=True)
yield from _input_family("revinputB", "b", rev=True)
# Classical inputs.
yield CellMaker("setA", 2,
lambda args: SetDefaultInputCell('a', args.value))
yield CellMaker("setB", 2,
lambda args: SetDefaultInputCell('b', args.value))
yield CellMaker("setR", 2,
lambda args: SetDefaultInputCell('r', args.value))
def _unsupported_gate(identifier: str, reason: str) -> CellMaker:
def fail(_):
raise NotImplementedError(
f'Converting the Quirk gate {identifier} is not implemented yet. '
f'Reason: {reason}')
return CellMaker(identifier, 0, fail)
def _formula_gate(identifier: str, default_formula: str,
gate_func: Callable[[Union[sympy.Symbol, float]], 'cirq.Gate']
) -> CellMaker:
return CellMaker(identifier=identifier,
size=gate_func(0).num_qubits(),
maker=lambda args: gate_func(
parse_formula(default_formula if args.value is None
else args.value)).on(*args.qubits))
def _input_rotation_gate(identifier: str, gate: 'cirq.Gate',
exponent_sign: int) -> CellMaker:
return CellMaker(
identifier, gate.num_qubits(),
lambda args: InputRotationCell(identifier=identifier,
register=None,
base_operation=gate.on(args.qubits[0]),
exponent_sign=exponent_sign))
def _reg_control(identifier: str, *, basis_change: Optional['cirq.SingleQubitGate']) -> CellMaker:
return CellMaker(
identifier=identifier,
size=1,
maker=lambda args: ControlCell(
qubit=args.qubits[0], basis_change=_basis_else_empty(basis_change, args.qubits[0])
),
)
def _permutation(identifier: str, name: str,
permutation: Tuple[int, ...]) -> CellMaker:
return CellMaker(
identifier,
size=len(permutation),
maker=lambda args: QuirkQubitPermutationGate(
identifier=identifier, name=name, permutation=permutation).on(
*args.qubits),
)
def _input_family(identifier_prefix: str,
letter: str,
rev: bool = False) -> Iterator[CellMaker]:
for n in CELL_SIZES:
yield CellMaker(identifier=identifier_prefix + str(n),
size=n,
maker=lambda args: InputCell(qubits=args.qubits[::-1]
if rev else args.qubits,
letter=letter))
def _reg_parity_control(
identifier: str, *, basis_change: Optional['cirq.SingleQubitGate'] = None
) -> CellMaker:
return CellMaker(
identifier=identifier,
size=1,
maker=lambda args: ParityControlCell(
qubits=args.qubits, basis_change=_basis_else_empty(basis_change, args.qubits)
),
)
def _measurement(identifier: str,
basis_change: Optional['cirq.Gate'] = None) -> CellMaker:
return CellMaker(
identifier=identifier,
size=1,
maker=lambda args: ExplicitOperationsCell(
[ops.measure(*args.qubits, key=f'row={args.row},col={args.col}')],
basis_change=cast(Iterable['cirq.Operation'],
[basis_change.on(*args.qubits)]
if basis_change else ())))
def _arithmetic_gate(identifier: str, size: int, func: _IntsToIntCallable) -> CellMaker:
operation = _QuirkArithmeticCallable(func)
assert identifier not in ARITHMETIC_OP_TABLE
ARITHMETIC_OP_TABLE[identifier] = operation
return CellMaker(
identifier=identifier,
size=size,
maker=lambda args: ArithmeticCell(
identifier=identifier, target=args.qubits, inputs=[None] * len(operation.letters)
),
)
def _ignored_gate(identifier: str) -> CellMaker:
# No matter the arguments (qubit, position, etc), map to nothing.
return CellMaker(identifier, size=0, maker=lambda _: None)
def _gate(identifier: str, gate: 'cirq.Gate') -> CellMaker:
return CellMaker(identifier=identifier,
size=gate.num_qubits(),
maker=lambda args: gate.on(*args.qubits))
def _scalar(identifier: str, operation: 'cirq.Operation') -> CellMaker:
return CellMaker(identifier, size=1, maker=lambda _: operation)
def generate_all_swap_cell_makers() -> Iterator[CellMaker]:
yield CellMaker("Swap", 1, lambda args: SwapCell(args.qubits, []))
