finalfusion::storage

Struct MmapArray

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pub struct MmapArray { /* private fields */ }
Expand description

Memory-mapped matrix.

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impl Debug for MmapArray

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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 From<MmapArray> for StorageViewWrap

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fn from(s: MmapArray) -> Self

Converts to this type from the input type.
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impl From<MmapArray> for StorageWrap

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fn from(s: MmapArray) -> Self

Converts to this type from the input type.
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impl Storage for MmapArray

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fn embedding(&self, idx: usize) -> CowArray<'_, f32, Ix1>

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fn embeddings(&self, indices: &[usize]) -> Array2<f32>

Retrieve multiple embeddings.
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fn shape(&self) -> (usize, usize)

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impl StorageView for MmapArray

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fn view(&self) -> ArrayView2<'_, f32>

Get a view of the embedding matrix.

Auto Trait Implementations§

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<S> Quantize for S
where S: StorageView,

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fn quantize_using<T, R>( &self, n_subquantizers: usize, n_subquantizer_bits: u32, n_iterations: usize, n_attempts: usize, normalize: bool, rng: R, ) -> Result<QuantizedArray, Error>
where T: TrainPq<f32>, R: CryptoRng + RngCore + SeedableRng + Send,

Quantize the embedding matrix.

This method trains a quantizer for the embedding matrix and then quantizes the matrix using this quantizer.

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fn quantize<T>( &self, n_subquantizers: usize, n_subquantizer_bits: u32, n_iterations: usize, n_attempts: usize, normalize: bool, ) -> Result<QuantizedArray>
where T: TrainPq<f32>,

Quantize the embedding matrix. 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V