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PruningMetrics

entrenar::prune

Struct PruningMetrics 

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pub struct PruningMetrics {
    pub achieved_sparsity: f32,
    pub target_sparsity: f32,
    pub total_parameters: usize,
    pub parameters_pruned: usize,
    pub parameters_remaining: usize,
    pub layer_sparsity: Vec<(String, f32)>,
    pub pre_prune_ppl: Option<f32>,
    pub post_prune_ppl: Option<f32>,
    pub ppl_increase_pct: Option<f32>,
    pub finetune_losses: Vec<f32>,
    pub stage_durations: Vec<(PruningStage, f64)>,
}
Expand description

Metrics collected during pruning.

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§achieved_sparsity: f32

Achieved sparsity (0.0 to 1.0).

§target_sparsity: f32

Target sparsity.

§total_parameters: usize

Total parameters in model.

§parameters_pruned: usize

Parameters pruned (set to zero).

§parameters_remaining: usize

Parameters remaining (non-zero).

§layer_sparsity: Vec<(String, f32)>

Per-layer sparsity.

§pre_prune_ppl: Option<f32>

Pre-pruning perplexity (if evaluated).

§post_prune_ppl: Option<f32>

Post-pruning perplexity (if evaluated).

§ppl_increase_pct: Option<f32>

Perplexity increase percentage.

§finetune_losses: Vec<f32>

Fine-tuning loss curve.

§stage_durations: Vec<(PruningStage, f64)>

Duration of each stage in seconds.

Implementations§

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impl PruningMetrics

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pub fn new(target_sparsity: f32) -> Self

Create new metrics with target sparsity.

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pub fn update_sparsity(&mut self, pruned: usize, total: usize)

Update achieved sparsity and parameter counts.

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pub fn add_layer_sparsity(&mut self, name: impl Into<String>, sparsity: f32)

Add layer sparsity.

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pub fn set_pre_prune_ppl(&mut self, ppl: f32)

Set pre-pruning perplexity.

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pub fn set_post_prune_ppl(&mut self, ppl: f32)

Set post-pruning perplexity and compute increase.

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pub fn record_finetune_loss(&mut self, loss: f32)

Record a fine-tuning loss.

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pub fn record_stage_duration(&mut self, stage: PruningStage, duration_secs: f64)

Record stage duration.

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pub fn sparsity_gap(&self) -> f32

Get sparsity gap (target - achieved).

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pub fn target_achieved(&self) -> bool

Check if target sparsity was achieved.

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pub fn mean_layer_sparsity(&self) -> f32

Get mean layer sparsity.

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pub fn layer_sparsity_variance(&self) -> f32

Get sparsity variance across layers.

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pub fn total_duration_secs(&self) -> f64

Get total pipeline duration.

Trait Implementations§

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impl Clone for PruningMetrics

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fn clone(&self) -> PruningMetrics

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for PruningMetrics

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

Formats the value using the given formatter. Read more
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impl Default for PruningMetrics

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fn default() -> PruningMetrics

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for PruningMetrics

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for PruningMetrics

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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