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TensorView

Enum TensorView 

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pub enum TensorView<'a> {
    F32(TypedTensorView<'a, f32>),
    F64(TypedTensorView<'a, f64>),
    I32(TypedTensorView<'a, i32>),
    I64(TypedTensorView<'a, i64>),
    Bool(TypedTensorView<'a, bool>),
    C32(TypedTensorView<'a, Complex<f32>>),
    C64(TypedTensorView<'a, Complex<f64>>),
}
Expand description

Dynamic read-only borrowed tensor view.

TensorView keeps dtype erased while borrowing typed view metadata and storage. Use TypedTensorView directly when the scalar type is statically known.

§Examples

use tenferro_tensor::{DType, TensorView, TypedTensorView};

let data = [1_i32, 2, 3, 4];
let typed = TypedTensorView::from_slice([2, 2], [1, 2], 0, &data)?;
let view = TensorView::I32(typed);

assert_eq!(view.dtype(), DType::I32);
assert_eq!(view.shape(), &[2, 2]);

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impl<'a> TensorView<'a>

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pub fn f32(shape: &'a [usize], data: &'a [f32]) -> Result<Self>

Create a dynamic f32 view over compact column-major host data.

§Examples
use tenferro_tensor::{DType, TensorView};

let data = [1.0_f32, 2.0];
let view = TensorView::f32(&[2], &data)?;
assert_eq!(view.dtype(), DType::F32);
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pub fn f64(shape: &'a [usize], data: &'a [f64]) -> Result<Self>

Create a dynamic f64 view over compact column-major host data.

§Examples
use tenferro_tensor::{DType, TensorView};

let data = [1.0_f64, 2.0];
let view = TensorView::f64(&[2], &data)?;
assert_eq!(view.dtype(), DType::F64);
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pub fn i64(shape: &'a [usize], data: &'a [i64]) -> Result<Self>

Create a dynamic i64 view over compact column-major host data.

§Examples
use tenferro_tensor::{DType, TensorView};

let data = [1_i64, 2];
let view = TensorView::i64(&[2], &data)?;
assert_eq!(view.dtype(), DType::I64);
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pub fn i32(shape: &'a [usize], data: &'a [i32]) -> Result<Self>

Create a dynamic i32 view over compact column-major host data.

§Examples
use tenferro_tensor::{DType, TensorView};

let data = [1_i32, 2];
let view = TensorView::i32(&[2], &data)?;
assert_eq!(view.dtype(), DType::I32);
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pub fn bool(shape: &'a [usize], data: &'a [bool]) -> Result<Self>

Create a dynamic bool view over compact column-major host data.

§Examples
use tenferro_tensor::{DType, TensorView};

let data = [true, false];
let view = TensorView::bool(&[2], &data)?;
assert_eq!(view.dtype(), DType::Bool);
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pub fn c32(shape: &'a [usize], data: &'a [Complex32]) -> Result<Self>

Create a dynamic Complex32 view over compact column-major host data.

§Examples
use num_complex::Complex32;
use tenferro_tensor::{DType, TensorView};

let data = [Complex32::new(1.0, 2.0)];
let view = TensorView::c32(&[1], &data)?;
assert_eq!(view.dtype(), DType::C32);
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pub fn c64(shape: &'a [usize], data: &'a [Complex64]) -> Result<Self>

Create a dynamic Complex64 view over compact column-major host data.

§Examples
use num_complex::Complex64;
use tenferro_tensor::{DType, TensorView};

let data = [Complex64::new(1.0, 2.0)];
let view = TensorView::c64(&[1], &data)?;
assert_eq!(view.dtype(), DType::C64);
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pub fn dtype(&self) -> DType

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

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

Materialize this host view into an owned tensor.

This method has no backend context and does not download backend buffers. Use a backend-specific TensorViewCanonicalization method or an explicit device transfer before materializing backend views on the host.

§Examples
use tenferro_tensor::{DType, TensorView};

let data = [1.0_f64, 2.0];
let view = TensorView::f64(&[2], &data)?;
let tensor = view.to_tensor()?;
assert_eq!(tensor.dtype(), DType::F64);

Trait Implementations§

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

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

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<'a> Debug for TensorView<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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

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

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

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

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

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

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

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.