Struct tract_pulse::internal::Tensor

pub struct Tensor { /* fields omitted */ }

Tensor is a concrete tensor in tract.

Implementations

impl Tensor

pub unsafe fn uninitialized<T>(shape: &[usize]) -> Result<Tensor, Error> where
    T: Datum, 

Create an uninitialized tensor (dt as type paramater).

pub unsafe fn uninitialized_dt(
    dt: DatumType,
    shape: &[usize]
) -> Result<Tensor, Error>

Create an uninitialized tensor (dt as regular parameter).

pub unsafe fn uninitialized_aligned<T>(
    shape: &[usize],
    alignment: usize
) -> Result<Tensor, Error> where
    T: Datum, 

Create an uninitialized tensor with a given alignment (in bytes).

pub unsafe fn uninitialized_aligned_dt(
    dt: DatumType,
    shape: &[usize],
    alignment: usize
) -> Result<Tensor, Error>

Create an uninitialized tensor with a given alignment (in bytes).

pub fn stack_tensors(
    axis: usize,
    tensors: &[impl Borrow<Tensor>]
) -> Result<Tensor, Error>

pub unsafe fn clear<T>(&mut self) where
    T: Datum + Zero, 

pub fn zero<T>(shape: &[usize]) -> Result<Tensor, Error> where
    T: Datum + Zero, 

pub fn zero_scalar<T>() -> Result<Tensor, Error> where
    T: Datum + Zero, 

pub fn zero_scalar_dt(dt: DatumType) -> Result<Tensor, Error>

pub fn zero_dt(dt: DatumType, shape: &[usize]) -> Result<Tensor, Error>

pub fn zero_aligned_dt(
    dt: DatumType,
    shape: &[usize],
    alignment: usize
) -> Result<Tensor, Error>

pub fn zero_aligned<T>(
    shape: &[usize],
    alignment: usize
) -> Result<Tensor, Error> where
    T: Datum + Zero, 

pub fn from_shape<T>(shape: &[usize], data: &[T]) -> Result<Tensor, Error> where
    T: Datum + Copy, 

Create a tensor with a given shape and a slice of elements. The data is copied and aligned to size of T.

pub fn from_shape_align<T>(
    shape: &[usize],
    data: &[T],
    align: usize
) -> Result<Tensor, Error> where
    T: Datum + Copy, 

Create a tensor with a given shape and a slice of elements. The data is copied and aligned to given alignment.

pub unsafe fn from_raw<T>(
    shape: &[usize],
    content: &[u8]
) -> Result<Tensor, Error> where
    T: Datum, 

Create a tensor from raw data.

It copies the data, aligning it to the size of T.

pub unsafe fn from_raw_aligned<T>(
    shape: &[usize],
    content: &[u8],
    align: usize
) -> Result<Tensor, Error> where
    T: Datum, 

pub unsafe fn from_raw_dt(
    dt: DatumType,
    shape: &[usize],
    content: &[u8]
) -> Result<Tensor, Error>

pub unsafe fn from_raw_dt_align(
    dt: DatumType,
    shape: &[usize],
    content: &[u8],
    align: usize
) -> Result<Tensor, Error>

pub unsafe fn from_slice_align<T>(
    content: &[T],
    align: usize
) -> Result<Tensor, Error> where
    T: Datum, 

pub fn rank(&self) -> usize

Get the number of dimensions (or axes) of the tensor.

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

Get the shape of the tensor.

pub fn len(&self) -> usize

Get the number of valeus in the tensor.

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

Get the shape of the tensor.

pub unsafe fn set_shape_unchecked(&mut self, shape: &[usize])

Force the tensor shape, no consistency check.

pub fn set_shape(&mut self, shape: &[usize]) -> Result<(), Error>

Force the tensor shape.

pub fn permute_axes(self, axes: &[usize]) -> Result<Tensor, Error>

pub fn move_axis(self, from: usize, to: usize) -> Result<Tensor, Error>

pub fn collapse_axis_with_next(self, axis: usize) -> Tensor

pub fn split_axis(self, axis: usize, outer_dim: usize) -> Result<Tensor, Error>

pub fn into_shape(self, shape: &[usize]) -> Result<Tensor, Error>

Reshape the tensor to shape.

pub fn insert_axis(&mut self, axis: usize) -> Result<(), Error>

pub fn remove_axis(&mut self, axis: usize) -> Result<(), Error>

pub fn broadcast_into_rank(self, rank: usize) -> Result<Tensor, Error>

pub fn broadcast_to_rank(&mut self, rank: usize) -> Result<(), Error>

pub fn broadcast_scalar_to_shape(
    &self,
    shape: &[usize]
) -> Result<Tensor, Error>

pub fn assign_slice(
    &mut self,
    range: impl RangeBounds<usize>,
    src: &Tensor,
    src_range: impl RangeBounds<usize>,
    axis: usize
) -> Result<(), Error>

pub unsafe fn assign_slice_unchecked(
    &mut self,
    range: impl RangeBounds<usize>,
    src: &Tensor,
    src_range: impl RangeBounds<usize>,
    axis: usize
)

pub fn datum_type(&self) -> DatumType

Get the datum type of the tensor.

pub unsafe fn set_datum_type(&mut self, dt: DatumType)

Set the datum type of the tensor.

pub fn dump(&self, force_full: bool) -> Result<String, Error>

Dump the tensor in a human readable form.

force_full will force the tensor to be dump in full even if it is big.

pub fn close_enough(&self, other: &Tensor, approx: bool) -> Result<(), Error>

Compare two tensors, allowing for rounding errors.

pub fn into_array<D>(
    self
) -> Result<ArrayBase<OwnedRepr<D>, Dim<IxDynImpl>>, Error> where
    D: Datum, 

Transform the tensor into a ndarray::Array.

pub unsafe fn into_array_unchecked<D>(
    self
) -> ArrayBase<OwnedRepr<D>, Dim<IxDynImpl>> where
    D: Datum, 

Transform the tensor into a ndarray::Array.

pub fn to_array_view<D>(
    &'a self
) -> Result<ArrayBase<ViewRepr<&'a D>, Dim<IxDynImpl>>, Error> where
    D: Datum, 

Transform the data as a ndarray::Array.

pub fn to_array_view_mut<D>(
    &'a mut self
) -> Result<ArrayBase<ViewRepr<&'a mut D>, Dim<IxDynImpl>>, Error> where
    D: Datum, 

Transform the data as a mutable ndarray::Array.

pub unsafe fn to_array_view_unchecked<D>(
    &'a self
) -> ArrayBase<ViewRepr<&'a D>, Dim<IxDynImpl>> where
    D: Datum, 

Transform the data as a ndarray::Array.

pub unsafe fn to_array_view_mut_unchecked<D>(
    &'a mut self
) -> ArrayBase<ViewRepr<&'a mut D>, Dim<IxDynImpl>> where
    D: Datum, 

Transform the data as a mutable ndarray::Array.

pub fn as_ptr<D>(&self) -> Result<*const D, Error> where
    D: Datum, 

Access the data as a pointer.

pub unsafe fn as_ptr_unchecked<D>(&self) -> *const D where
    D: Datum, 

Access the data as a pointer.

pub unsafe fn as_ptr_mut_unchecked<D>(&mut self) -> *mut D where
    D: Datum, 

Access the data as a pointer.

pub fn as_ptr_mut<D>(&mut self) -> Result<*mut D, Error> where
    D: Datum, 

Access the data as a mutable pointer.

pub fn as_slice<D>(&self) -> Result<&[D], Error> where
    D: Datum, 

Access the data as a slice.

pub fn as_slice_mut<D>(&mut self) -> Result<&mut [D], Error> where
    D: Datum, 

Access the data as a mutable slice.

pub unsafe fn as_slice_unchecked<D>(&self) -> &[D] where
    D: Datum, 

Access the data as a slice.

pub unsafe fn as_slice_mut_unchecked<D>(&mut self) -> &mut [D] where
    D: Datum, 

Access the data as a mutable slice.

pub fn to_scalar<D>(&'a self) -> Result<&'a D, Error> where
    D: Datum, 

Access the data as a scalar.

pub unsafe fn to_scalar_unchecked<D>(&'a self) -> &'a D where
    D: Datum, 

Access the data as a scalar.

pub unsafe fn as_bytes(&self) -> &[u8]

pub unsafe fn as_bytes_mut(&mut self) -> &mut [u8]

pub fn is_uniform(&self) -> bool

pub fn as_uniform(&self) -> Option<Tensor>

pub fn cast_to<D>(&self) -> Result<Cow<'_, Tensor>, Error> where
    D: Datum, 

Optionnaly convert data to a tensor for a new DatumType.

pub fn cast_to_dt(&self, dst_dt: DatumType) -> Result<Cow<'_, Tensor>, Error>

Optionnaly convert data to a tensor for a new DatumType.

pub fn cast_to_scalar<D>(&self) -> Result<D, Error> where
    D: Datum + Copy, 

Access the data as a scalar, after a cast.

pub fn nth(&self, nth: usize) -> Result<Tensor, Error>

Access the nth element of the tensor, returned as a 0-rank Tensor

pub fn deep_clone(&self) -> Tensor

pub fn slice(
    &self,
    axis: usize,
    start: usize,
    end: usize
) -> Result<Tensor, Error>

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

pub fn view_at_prefix(&self, prefix: &[usize]) -> Result<TensorView<'_>, Error>

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

pub fn view_at_prefix_mut(
    &mut self,
    prefix: &[usize]
) -> Result<TensorView<'_>, Error>

pub fn offset_u8_as_i8(self: &Arc<Tensor>) -> Arc<Tensor>

Offsets the tensor as an i8 type if it’s an u8 type, otherwise passes it unchanged.

Trait Implementations

impl Clone for Tensor

pub fn clone(&self) -> Tensor

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Tensor

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

Formats the value using the given formatter.

impl Default for Tensor

pub fn default() -> Tensor

Returns the “default value” for a type.

impl Drop for Tensor

pub fn drop(&mut self)

Executes the destructor for this type.

impl<'t> From<&'t Tensor> for TypedFact

pub fn from(t: &'t Tensor) -> TypedFact

Performs the conversion.

impl<D, T> From<ArrayBase<OwnedRepr<T>, D>> for Tensor where
    D: Dimension,
    T: Datum, 

pub fn from(it: ArrayBase<OwnedRepr<T>, D>) -> Tensor

Performs the conversion.

impl From<Blob> for Tensor

pub fn from(it: Blob) -> Tensor

Performs the conversion.

impl From<Complex<f16>> for Tensor

pub fn from(it: Complex<f16>) -> Tensor

Performs the conversion.

impl From<Complex<f32>> for Tensor

pub fn from(it: Complex<f32>) -> Tensor

Performs the conversion.

impl From<Complex<f64>> for Tensor

pub fn from(it: Complex<f64>) -> Tensor

Performs the conversion.

impl From<Complex<i16>> for Tensor

pub fn from(it: Complex<i16>) -> Tensor

Performs the conversion.

impl From<Complex<i32>> for Tensor

pub fn from(it: Complex<i32>) -> Tensor

Performs the conversion.

impl From<Complex<i64>> for Tensor

pub fn from(it: Complex<i64>) -> Tensor

Performs the conversion.

impl From<String> for Tensor

pub fn from(it: String) -> Tensor

Performs the conversion.

impl From<TDim> for Tensor

pub fn from(it: TDim) -> Tensor

Performs the conversion.

impl From<Tensor> for TypedFact

pub fn from(t: Tensor) -> TypedFact

Performs the conversion.

impl From<Tensor> for QParamKind

pub fn from(t: Tensor) -> QParamKind

Performs the conversion.

impl From<Tensor> for AttrOrInput

pub fn from(t: Tensor) -> AttrOrInput

Performs the conversion.

impl From<bool> for Tensor

pub fn from(it: bool) -> Tensor

Performs the conversion.

impl From<f16> for Tensor

pub fn from(it: f16) -> Tensor

Performs the conversion.

impl From<f32> for Tensor

pub fn from(it: f32) -> Tensor

Performs the conversion.

impl From<f64> for Tensor

pub fn from(it: f64) -> Tensor

Performs the conversion.

impl From<i16> for Tensor

pub fn from(it: i16) -> Tensor

Performs the conversion.

impl From<i32> for Tensor

pub fn from(it: i32) -> Tensor

Performs the conversion.

impl From<i64> for Tensor

pub fn from(it: i64) -> Tensor

Performs the conversion.

impl From<i8> for Tensor

pub fn from(it: i8) -> Tensor

Performs the conversion.

impl From<u16> for Tensor

pub fn from(it: u16) -> Tensor

Performs the conversion.

impl From<u32> for Tensor

pub fn from(it: u32) -> Tensor

Performs the conversion.

impl From<u64> for Tensor

pub fn from(it: u64) -> Tensor

Performs the conversion.

impl From<u8> for Tensor

pub fn from(it: u8) -> Tensor

Performs the conversion.

impl Hash for Tensor

pub fn hash<H>(&self, state: &mut H) where
    H: Hasher, 

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl IntoArcTensor for Tensor

pub fn into_arc_tensor(self) -> Arc<Tensor>

Convert Self to a Arc.

impl PartialEq<Tensor> for Tensor

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Send for Tensor

impl Sync for Tensor