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TensorDescriptor

Struct TensorDescriptor 

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

Shape, element strides, type, offset, and device for one tensor.

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impl TensorDescriptor

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pub fn contiguous(dtype: DataType, shape: Vec<usize>, device: Device) -> Self

Creates a compact C-order tensor on a device.

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pub fn try_strided( dtype: DataType, shape: Vec<usize>, strides: Vec<isize>, byte_offset: usize, device: Device, ) -> Result<Self, TensorError>

Creates an explicitly strided tensor. Strides are measured in elements.

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pub const fn dtype(&self) -> DataType

Returns the data type.

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

Returns dimensions in logical axis order.

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

Returns element strides, or None for compact C order.

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pub const fn byte_offset(&self) -> usize

Returns the byte offset from the allocation start to logical element zero.

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pub const fn device(&self) -> Device

Returns the storage device.

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pub fn element_count(&self) -> Result<usize, TensorError>

Returns the number of logical elements, including one for a scalar.

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pub fn is_c_contiguous(&self) -> bool

Returns whether the tensor is compact in C order.

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pub fn required_byte_range(&self) -> Result<Range<usize>, TensorError>

Computes the smallest allocation byte range reachable by the layout.

Trait Implementations§

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impl Clone for TensorDescriptor

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fn clone(&self) -> TensorDescriptor

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
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impl Debug for TensorDescriptor

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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 Eq for TensorDescriptor

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impl PartialEq for TensorDescriptor

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fn eq(&self, other: &TensorDescriptor) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for TensorDescriptor

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.