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CallbackContext

entrenar::train::callback

Struct CallbackContext 

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pub struct CallbackContext {
    pub epoch: usize,
    pub max_epochs: usize,
    pub step: usize,
    pub steps_per_epoch: usize,
    pub global_step: usize,
    pub loss: f32,
    pub lr: f32,
    pub best_loss: Option<f32>,
    pub val_loss: Option<f32>,
    pub elapsed_secs: f64,
}
Expand description

Context passed to callbacks with current training state

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§epoch: usize

Current epoch (0-indexed)

§max_epochs: usize

Total epochs planned

§step: usize

Current step within epoch

§steps_per_epoch: usize

Total steps in epoch

§global_step: usize

Global step count

§loss: f32

Current loss value

§lr: f32

Current learning rate

§best_loss: Option<f32>

Best loss seen so far

§val_loss: Option<f32>

Validation loss (if available)

§elapsed_secs: f64

Training duration in seconds

Trait Implementations§

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impl Clone for CallbackContext

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fn clone(&self) -> CallbackContext

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 CallbackContext

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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 CallbackContext

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fn default() -> Self

Returns the “default value” for a type. Read more

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