Struct DeviceInfo

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pub struct DeviceInfo {Show 13 fields
    pub platform: CloudPlatform,
    pub name: String,
    pub device_type: DeviceType,
    pub num_qubits: usize,
    pub connectivity: Vec<(usize, usize)>,
    pub gate_set: Vec<String>,
    pub gate_fidelities: HashMap<String, f64>,
    pub t1_times: Vec<f64>,
    pub t2_times: Vec<f64>,
    pub readout_fidelity: Vec<f64>,
    pub is_available: bool,
    pub queue_depth: usize,
    pub cost_per_shot: f64,
}

Expand description

Backend device information

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§platform: CloudPlatform

Platform the device belongs to

§name: String

Device name

§device_type: DeviceType

Device type (QPU or simulator)

§num_qubits: usize

Number of qubits

§connectivity: Vec<(usize, usize)>

Connectivity graph (which qubits are connected)

§gate_set: Vec<String>

Gate set supported by the device

§gate_fidelities: HashMap<String, f64>

Average gate fidelities

§t1_times: Vec<f64>

Qubit coherence times T1 (microseconds)

§t2_times: Vec<f64>

Qubit coherence times T2 (microseconds)

§readout_fidelity: Vec<f64>

Readout fidelity per qubit

§is_available: bool

Whether device is currently available

§queue_depth: usize

Queue depth

§cost_per_shot: f64

Estimated cost per shot (in credits or USD)

Implementations§

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impl DeviceInfo

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pub fn avg_single_qubit_fidelity(&self) -> f64

Get average single-qubit gate fidelity

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pub fn avg_two_qubit_fidelity(&self) -> f64

Get average two-qubit gate fidelity

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pub fn quality_score(&self) -> f64

Calculate quality score for ranking devices

Trait Implementations§

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impl Clone for DeviceInfo

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fn clone(&self) -> DeviceInfo

Returns a duplicate of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for DeviceInfo

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for DeviceInfo

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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