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TensorOwnedView

Struct TensorOwnedView 

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

Owned lazy tensor view over a shared base tensor.

This stores only ownership of the base allocation plus logical layout metadata. Borrow it as TensorRead for kernels that understand strides, or materialize it explicitly with TensorOwnedView::to_tensor.

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impl TensorOwnedView

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pub fn from_tensor(base: Arc<Tensor>) -> Self

Create an owned view preserving the base tensor’s current layout.

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pub fn from_parts( base: Arc<Tensor>, shape: Vec<usize>, strides: Vec<isize>, offset: isize, ) -> Result<Self>

Create an owned view with explicit layout metadata.

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pub fn dtype(&self) -> DType

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pub fn shape(&self) -> &[usize]

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pub fn strides(&self) -> &[isize]

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pub fn offset(&self) -> isize

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pub fn tensor_view(&self) -> TensorView<'_>

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pub fn tensor_read(&self) -> TensorRead<'_>

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pub fn to_tensor(&self) -> Result<Tensor>

Materialize this owned view into an owned compact tensor.

This returns an explicit error for backend-backed views because no backend context is available for an implicit download.

§Examples
use std::sync::Arc;
use tenferro_tensor::{Tensor, TensorOwnedView};

let base = Arc::new(Tensor::from_vec_col_major(vec![2], vec![1.0_f64, 2.0]).unwrap());
let view = TensorOwnedView::from_tensor(base);
let tensor = view.to_tensor()?;
assert_eq!(tensor.shape(), &[2]);
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pub fn transpose_view(&self, axes: impl AsRef<[usize]>) -> Result<Self>

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pub fn reshape_view(&self, shape: &[usize]) -> Result<Self>

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pub fn slice_view(&self, config: &SliceConfig) -> Result<Self>

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pub fn broadcast_in_dim_view( &self, shape: &[usize], dims: &[usize], ) -> Result<Self>

Trait Implementations§

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impl Clone for TensorOwnedView

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fn clone(&self) -> TensorOwnedView

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more

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> 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<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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.