bloqade.cirq_utils.noise.model.GeminiNoiseModelABC

← Module overview

classGeminiNoiseModelABC¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC

Bases: cirq.NoiseModel, MoveNoiseModelABC

Abstract base class for all Gemini noise models.

Signature

class GeminiNoiseModelABC(check_input_circuit: bool = True, scaling_factor: float = 1.0, cz_paired_correlated_rates: np.ndarray | None = None, cz_paired_error_probabilities: dict | None = None, *, local_px: float = 0.0004102, local_py: float = 0.0004102, local_pz: float = 0.0004112, local_loss_prob: float = 0.0, local_unaddressed_px: float = 2e-07, local_unaddressed_py: float = 2e-07, local_unaddressed_pz: float = 1.2e-06, local_unaddressed_loss_prob: float = 0.0, global_px: float = 6.5e-05, global_py: float = 6.5e-05, global_pz: float = 6.5e-05, global_loss_prob: float = 0.0, cz_paired_gate_px: float = 0.0006549, cz_paired_gate_py: float = 0.0006549, cz_paired_gate_pz: float = 0.003184, cz_gate_loss_prob: float = 0.0, cz_unpaired_gate_px: float = 0.0005149, cz_unpaired_gate_py: float = 0.0005149, cz_unpaired_gate_pz: float = 0.002185, cz_unpaired_loss_prob: float = 0.0, mover_px: float = 0.000806, mover_py: float = 0.000806, mover_pz: float = 0.002458, move_loss_prob: float = 0.0, sitter_px: float = 0.0003066, sitter_py: float = 0.0003066, sitter_pz: float = 0.0004639, sit_loss_prob: float = 0.0)

Parameters

Name	Type	Default	Description
check_input_circuit	bool	True
scaling_factor	float	1.0
cz_paired_correlated_rates	np.ndarray | None	None
cz_paired_error_probabilities	dict | None	None
local_px	float	0.0004102
local_py	float	0.0004102
local_pz	float	0.0004112
local_loss_prob	float	0.0
local_unaddressed_px	float	2e-07
local_unaddressed_py	float	2e-07
local_unaddressed_pz	float	1.2e-06
local_unaddressed_loss_prob	float	0.0
global_px	float	6.5e-05
global_py	float	6.5e-05
global_pz	float	6.5e-05
global_loss_prob	float	0.0
cz_paired_gate_px	float	0.0006549
cz_paired_gate_py	float	0.0006549
cz_paired_gate_pz	float	0.003184
cz_gate_loss_prob	float	0.0
cz_unpaired_gate_px	float	0.0005149
cz_unpaired_gate_py	float	0.0005149
cz_unpaired_gate_pz	float	0.002185
cz_unpaired_loss_prob	float	0.0
mover_px	float	0.000806
mover_py	float	0.000806
mover_pz	float	0.002458
move_loss_prob	float	0.0
sitter_px	float	0.0003066
sitter_py	float	0.0003066
sitter_pz	float	0.0004639
sit_loss_prob	float	0.0

Attributes

Name	Type	Default	Description
check_input_circuit	bool	True	Determine whether or not to verify that the circuit only contains native gates. **Caution**: Disabling this for circuits containing non-native gates may lead to incorrect results!
scaling_factor	float	1.0	Factor to multiply all noise probabilities by. Use this to sweep noise levels. - 0.0 = no noise (noiseless simulation) - 1.0 = default noise levels - 2.0 = double the noise probabilities
cz_paired_correlated_rates	np.ndarray | None	None	The correlated CZ error rates as a 4x4 array.
cz_paired_error_probabilities	dict | None	None	The correlated CZ error rates as a dictionary

methodvalidate_moments¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.validate_moments

def validate_moments(moments: Iterable[cirq.Moment])

Validate that all moments contain gates supported by the noise model.

Parameters

Name	Type	Description
moments	Iterable[cirq.Moment]

source

methodparallel_cz_errors¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.parallel_cz_errors

Signature

def parallel_cz_errors(ctrls: Sequence[int], qargs: Sequence[int], rest: Sequence[int]) -> dict[tuple[float, float, float, float], list[int]]

Return parallel CZ error groups for kernel rewrite noise insertion.

Parameters

Name	Type	Description
ctrls	Sequence[int]
qargs	Sequence[int]
rest	Sequence[int]

Returns

dict[tuple[float, float, float, float], list[int]]

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propertymover_pauli_rates¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.mover_pauli_rates

mover_pauli_rates: tuple[float, float, float]

Return scaled Pauli error rates for moving atoms.

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propertysitter_pauli_rates¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.sitter_pauli_rates

sitter_pauli_rates: tuple[float, float, float]

Return scaled Pauli error rates for stationary atoms.

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propertyglobal_pauli_rates¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.global_pauli_rates

global_pauli_rates: tuple[float, float, float]

Return scaled Pauli error rates for global single-qubit gates.

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propertylocal_pauli_rates¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.local_pauli_rates

local_pauli_rates: tuple[float, float, float]

Return scaled Pauli error rates for local single-qubit gates.

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propertycz_paired_pauli_rates¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.cz_paired_pauli_rates

cz_paired_pauli_rates: tuple[float, float, float]

Return scaled Pauli error rates for paired CZ atoms.

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propertycz_unpaired_pauli_rates¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.cz_unpaired_pauli_rates

cz_unpaired_pauli_rates: tuple[float, float, float]

Return scaled Pauli error rates for unpaired CZ-zone atoms.

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propertytwo_qubit_pauli¶source

bloqade.cirq_utils.noise.model.GeminiNoiseModelABC.two_qubit_pauli

two_qubit_pauli: cirq.AsymmetricDepolarizingChannel

Return the scaled correlated two-qubit Pauli channel.

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