Struct Calibrator 

pub struct Calibrator { /* private fields */ }

PTQ Calibrator for collecting statistics and computing quantization parameters

Implementations

impl Calibrator

pub fn min_max(bits: usize, symmetric: bool) -> Self

Create new calibrator with min-max method

pub fn percentile( bits: usize, symmetric: bool, lower: f32, upper: f32, max_samples: usize, ) -> Self

Create new calibrator with percentile method

Arguments

• bits - Number of quantization bits
• symmetric - Whether to use symmetric quantization
• lower - Lower percentile (e.g., 0.01 for 0.01%)
• upper - Upper percentile (e.g., 99.99 for 99.99%)
• max_samples - Maximum number of samples to collect

pub fn moving_average(bits: usize, symmetric: bool, momentum: f32) -> Self

Create new calibrator with moving average method

pub fn observe(&mut self, data: &[f32])

Observe a batch of data for calibration

pub fn observe_tensor(&mut self, tensor: &Tensor)

Observe a tensor for calibration

pub fn observe_tensors(&mut self, tensors: &[&Tensor])

Observe multiple tensors

pub fn compute(&self) -> CalibrationResult

Compute calibration result

pub fn num_batches(&self) -> usize

Get number of batches observed

pub fn method(&self) -> &CalibrationMethod

Get calibration method

pub fn has_data(&self) -> bool

Check if any data has been observed

pub fn reset(&mut self)

Reset calibration state

Trait Implementations

impl Clone for Calibrator

fn clone(&self) -> Calibrator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Calibrator

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

Formats the value using the given formatter.