nncombinator::optimizer

Struct RMSprop

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pub struct RMSprop<U, D>
where
    U: UnitValue<U>,
    D: Device<U>,
    Self: OptimizerState<U, D>,
{ /* private fields */ }
Expand description

RMSprop Implementation

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impl<U> RMSprop<U, DeviceCpu<U>>
where U: UnitValue<U>,

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pub fn new(device: &DeviceCpu<U>, size: usize) -> RMSprop<U, DeviceCpu<U>>

Create an instance of RMSprop

§Arguments
  • size - input size
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pub fn with_lr( device: &DeviceCpu<U>, size: usize, lr: U, ) -> RMSprop<U, DeviceCpu<U>>

Create an instance of RMSprop with Learning rate

§Arguments
  • size - input size
  • lr - Learning rate
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pub fn with_params( _: &DeviceCpu<U>, size: usize, lr: U, weight_decay: U, alpha: U, mu: U, ) -> RMSprop<U, DeviceCpu<U>>

Create an instance of RMSprop with additional parameters other than the default values

§Arguments
  • size - input size
  • lr - Learning rate
  • alpha - alpha
  • mu - momentum
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impl<U> RMSprop<U, DeviceGpu<U>>
where U: UnitValue<U>, DeviceGpu<U>: Device<U>,

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pub fn new( device: &DeviceGpu<U>, size: usize, ) -> Result<RMSprop<U, DeviceGpu<U>>, OptimizerBuildError>

Create an instance of RMSprop

§Arguments
  • device - device
  • size - input size
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pub fn with_lr( device: &DeviceGpu<U>, size: usize, lr: U, ) -> Result<RMSprop<U, DeviceGpu<U>>, OptimizerBuildError>

Create an instance of RMSprop with Learning rate

§Arguments
  • size - input size
  • lr - Learning rate
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pub fn with_params( device: &DeviceGpu<U>, size: usize, lr: U, weight_decay: U, alpha: U, mu: U, ) -> Result<RMSprop<U, DeviceGpu<U>>, OptimizerBuildError>

Create an instance of RMSprop with additional parameters other than the default values

§Arguments
  • size - input size
  • lr - Learning rate
  • weight_decay - Weight Decay
  • alpha - alpha
  • mu - mu

Trait Implementations§

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impl<U> Optimizer<U, DeviceCpu<U>> for RMSprop<U, DeviceCpu<U>>
where U: UnitValue<U>,

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type InternalType = [U]

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type InternalUpdateType<'a> = ShieldSlice<'a, U>

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fn update<'a>( &mut self, e: &'a [U], w: Self::InternalUpdateType<'a>, ) -> Result<(), TrainingError>

Update Weights Read more
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impl<U> Optimizer<U, DeviceGpu<U>> for RMSprop<U, DeviceGpu<U>>
where U: UnitValue<U>, DeviceGpu<U>: Device<U>, for<'a> RMSprop<'a, U>: Kernel<Args = RMSpropArgs<'a, U>>,

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type InternalType = CudaMemoryPoolPtr<U>

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type InternalUpdateType<'a> = CudaMutPtr<'a, CudaMemoryPoolPtr<U>>

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fn update<'a>( &mut self, e: &'a CudaMemoryPoolPtr<U>, w: CudaMutPtr<'a, CudaMemoryPoolPtr<U>>, ) -> Result<(), TrainingError>

Update Weights Read more
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impl<U> OptimizerState<U, DeviceCpu<U>> for RMSprop<U, DeviceCpu<U>>
where U: UnitValue<U>, DeviceCpu<U>: Device<U>,

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type Type = Box<[U]>

State type
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impl<U> OptimizerState<U, DeviceGpu<U>> for RMSprop<U, DeviceGpu<U>>
where U: UnitValue<U>, DeviceGpu<U>: Device<U>,

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type Type = CudaMemoryPoolPtr<U>

State type

Auto Trait Implementations§

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impl<U, D> !Freeze for RMSprop<U, D>

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impl<U, D> !RefUnwindSafe for RMSprop<U, D>

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impl<U, D> !Send for RMSprop<U, D>

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impl<U, D> !Sync for RMSprop<U, D>

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impl<U, D> !Unpin for RMSprop<U, D>

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impl<U, D> !UnwindSafe for RMSprop<U, D>

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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> 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> 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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.