Struct AdamW

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pub struct AdamW { /* private fields */ }

Expand description

AdamW optimizer.

See:

Configured by AdamWConfig.

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impl Clone for AdamW

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fn clone(&self) -> AdamW

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 Optimizer for AdamW

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fn step<const D: usize>( &self, lr: LearningRate, tensor: Tensor<D>, grad: Tensor<D>, state: Option<Self::State<D>>, ) -> (Tensor<D>, Option<Self::State<D>>)

A single optimization step for any tensor that represents the parameters of a model.

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type State<const D: usize> = AdamWState<D>

The state of the optimizer for a single parameter of rank D. Read more

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fn to_device<const D: usize>( state: Self::State<D>, device: &Device, ) -> Self::State<D>

Change the device of the state. Read more

Auto Trait Implementations§

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impl UnwindSafe for AdamW

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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

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fn __expand_clone_method(&self, _: &Scope) -> T

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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<O> DynOptimizer for O
where O: Optimizer,

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fn step_dyn( &self, rank: usize, lr: f64, tensor: BridgeTensor, grad: BridgeTensor, state: Option<DynState>, ) -> (BridgeTensor, Option<DynState>)

Perform an optimizer step for a single parameter of the given rank.

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fn to_device_dyn(&self, state: DynState, device: &Device) -> DynState

Move a state to the given device.

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fn state_flatten(&self, prefix: &str, state: &DynState, out: &mut StateSink)

Decompose a state into named tensors and scalars under prefix.

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fn state_unflatten( &self, rank: usize, prefix: &str, src: &mut StateSource, device: &Device, ) -> Option<DynState>

Rebuild a state of the given rank from named tensors and scalars under prefix. Read more

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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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> IntoComptime for T

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fn comptime(self) -> Self

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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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