QuantizationBenchmarker

ipfrs_semantic::quantization

Struct QuantizationBenchmarker

pub struct QuantizationBenchmarker;

Expand description

Benchmark utilities for quantization evaluation

Implementations§

impl QuantizationBenchmarker

pub fn benchmark_scalar( quantizer: &ScalarQuantizer, vectors: &[Vec<f32>], queries: &[Vec<f32>], ground_truth: &[Vec<usize>], k_values: &[usize], ) -> Result<QuantizationBenchmark>

Benchmark scalar quantization on a dataset

§Arguments

quantizer - Trained scalar quantizer
vectors - Test vectors
queries - Query vectors
ground_truth - Ground truth k-NN for each query (indices into vectors)
k_values - Values of k to measure recall at

pub fn benchmark_pq( pq: &ProductQuantizer, vectors: &[Vec<f32>], queries: &[Vec<f32>], ground_truth: &[Vec<usize>], k_values: &[usize], ) -> Result<QuantizationBenchmark>

Benchmark product quantization on a dataset

pub fn compute_ground_truth( vectors: &[Vec<f32>], queries: &[Vec<f32>], k: usize, ) -> Vec<Vec<usize>>

Compute ground truth k-NN using brute force L2 distance

pub fn compare_methods( vectors: &[Vec<f32>], queries: &[Vec<f32>], k_values: &[usize], ) -> Result<QuantizationComparison>

Compare multiple quantization methods

Auto Trait Implementations§

impl Freeze for QuantizationBenchmarker

impl RefUnwindSafe for QuantizationBenchmarker

impl Send for QuantizationBenchmarker

impl Sync for QuantizationBenchmarker

impl Unpin for QuantizationBenchmarker

impl UnwindSafe for QuantizationBenchmarker

Blanket Implementations§

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