Skip to main content

TensorView

Struct TensorView 

Source
pub struct TensorView<'a> { /* private fields */ }
Expand description

A borrowed window onto one tensor, carrying its shape.

Implementations§

Source§

impl<'a> TensorView<'a>

Source

pub const fn dtype(&self) -> Dtype

Storage dtype.

Source

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

Logical shape.

Source

pub fn len(&self) -> usize

Element count.

Source

pub fn is_empty(&self) -> bool

Whether the tensor has no elements.

Source

pub fn row_len(&self) -> usize

Elements per row (product of all dimensions after the first).

Source

pub fn get_f32(&self, index: usize) -> Option<f32>

Read one element, widened to f32.

Returns None if index is past the end. This is the accessor-level widening the design calls for: no whole-tensor f32 buffer is ever built.

Source

pub fn copy_row_f32(&self, row: usize, out: &mut [f32]) -> bool

Copy one row, widening to f32, into out.

This is the cold-row path for the 151 936 × 2048 text embedding: prefill touches only the rows its token ids name, so only those rows are ever fetched and widened. Nothing advises the whole section resident.

Returns false (writing nothing) if the row is out of range or out is the wrong length, so a caller cannot silently consume a partially-filled buffer.

Source

pub const fn as_bytes(&self) -> &'a [u8]

Borrow the raw, un-widened bytes.

Source

pub const fn as_ref(&self) -> TensorViewRef<'a>

A shape-less reference to the same bytes.

Trait Implementations§

Source§

impl<'a> Clone for TensorView<'a>

Source§

fn clone(&self) -> TensorView<'a>

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
Source§

impl<'a> Debug for TensorView<'a>

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'a> Freeze for TensorView<'a>

§

impl<'a> RefUnwindSafe for TensorView<'a>

§

impl<'a> Send for TensorView<'a>

§

impl<'a> Sync for TensorView<'a>

§

impl<'a> Unpin for TensorView<'a>

§

impl<'a> UnsafeUnpin for TensorView<'a>

§

impl<'a> UnwindSafe for TensorView<'a>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.