Skip to content

convert SingleQubitCliffordGate to phasedXZ during serialization #6419

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 18, 2024
Merged

convert SingleQubitCliffordGate to phasedXZ during serialization #6419

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion cirq-google/cirq_google/serialization/circuit_serializer.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -175,7 +175,9 @@ def _serialize_gate_op(
out=msg.phasedxpowgate.exponent,
arg_function_language=arg_function_language,
)
elif isinstance(gate, cirq.PhasedXZGate):
elif isinstance(gate, (cirq.PhasedXZGate, cirq.ops.SingleQubitCliffordGate)):
Copy link
Collaborator

@wcourtney wcourtney Jan 18, 2024

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Should this be done explicitly, e.g. with optimize_for_target_gateset rather than implicitly during serialization? IIRC, we prefer to make transformations like this explicit to the user.

if isinstance(gate, cirq.ops.SingleQubitCliffordGate):
gate = gate.to_phased_xz_gate()
arg_func_langs.float_arg_to_proto(
gate.x_exponent,
out=msg.phasedxzgate.x_exponent,
Expand Down
13 changes: 13 additions & 0 deletions cirq-google/cirq_google/serialization/circuit_serializer_test.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -668,3 +668,16 @@ def test_measurement_gate_deserialize() -> None:
msg = cg.CIRCUIT_SERIALIZER.serialize(circuit)

assert cg.CIRCUIT_SERIALIZER.deserialize(msg) == circuit


def test_circuit_with_cliffords():
q = cirq.NamedQubit('q')
circuit = cirq.Circuit(
g(q) for g in cirq.ops.SingleQubitCliffordGate.all_single_qubit_cliffords
)
want = cirq.Circuit(
g.to_phased_xz_gate()(q)
for g in cirq.ops.SingleQubitCliffordGate.all_single_qubit_cliffords
)
msg = cg.CIRCUIT_SERIALIZER.serialize(circuit)
assert cg.CIRCUIT_SERIALIZER.deserialize(msg) == want