Struct burn_ndarray::NdArray

pub struct NdArray<E = f32, Q = i8> { /* private fields */ }

Tensor backend that uses the ndarray crate for executing tensor operations.

This backend is compatible with CPUs and can be compiled for almost any platform, including wasm, arm, and x86.

Trait Implementations

impl<E: FloatNdArrayElement, Q: QuantElement> ActivationOps<NdArray<E, Q>> for NdArray<E, Q>

fn relu<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Applies the ReLU activation function.

fn leaky_relu<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, negative_slope: <B as Backend>::FloatElem, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the LeakyReLU activation function.

fn relu_backward<const D: usize>( output: <B as Backend>::FloatTensorPrimitive<D>, grad: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the ReLU activation function backward.

fn gelu<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the Gelu activation function.

fn prelu<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, alpha: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the PReLu activation function.

fn gelu_backward<const D: usize>( x: <B as Backend>::FloatTensorPrimitive<D>, grad: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the Gelu activation function backward.

fn sigmoid<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the Sigmoid activation function.

fn sigmoid_backward<const D: usize>( output: <B as Backend>::FloatTensorPrimitive<D>, grad: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the Sigmoid activation function backward.

fn hard_sigmoid<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, alpha: <B as Backend>::FloatElem, beta: <B as Backend>::FloatElem, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the hard Sigmoid activation function.

fn log_sigmoid<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the LogSigmoid activation function.

fn log_sigmoid_backward<const D: usize>( x: <B as Backend>::FloatTensorPrimitive<D>, grad: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Applies the LogSigmoid activation function backward.

impl<E: FloatNdArrayElement, Q: QuantElement> Backend for NdArray<E, Q>

type Device = NdArrayDevice

Device type.

type FullPrecisionBridge = PrecisionBridge<f32>

A bridge that can cast tensors to full precision.

type FloatTensorPrimitive<const D: usize> = NdArrayTensor<E, D>

Tensor primitive to be used for all float operations.

type FloatElem = E

Float element type.

type IntTensorPrimitive<const D: usize> = NdArrayTensor<i64, D>

Tensor primitive to be used for all int operations.

type IntElem = i64

Int element type.

type BoolTensorPrimitive<const D: usize> = NdArrayTensor<bool, D>

Tensor primitive to be used for all bool operations.

type QuantizedTensorPrimitive<const D: usize> = NdArrayQTensor<Q, D>

Tensor primitive to be used for all quantized operations.

fn ad_enabled() -> bool

If autodiff is enabled.

fn name() -> String

Name of the backend.

fn seed(seed: u64)

Seed the backend.

fn sync(_device: &Self::Device, _sync_type: SyncType)

Sync the backend, ensure that all computation are finished.

impl<TElem, OElem, QElem> BackendBridge<NdArray<OElem, QElem>> for PrecisionBridge<TElem>

where TElem: FloatNdArrayElement, OElem: FloatNdArrayElement, QElem: QuantElement,

type Target = NdArray<TElem>

The target backend

fn into_target<const D: usize>( tensor: FloatTensor<NdArray<OElem>, D>, _device: Option<NdArrayDevice>, ) -> FloatTensor<Self::Target, D>

Transfer the tensor to the target backend.

fn from_target<const D: usize>( tensor: FloatTensor<Self::Target, D>, _device: Option<NdArrayDevice>, ) -> FloatTensor<NdArray<OElem>, D>

Transfer the tensor from the target backend.

impl<E: FloatNdArrayElement, Q: QuantElement> BoolTensorOps<NdArray<E, Q>> for NdArray<E, Q>

fn bool_from_data<const D: usize>( data: TensorData, _device: &NdArrayDevice, ) -> NdArrayTensor<bool, D>

Creates a tensor from the data structure.

fn bool_shape<const D: usize>( tensor: &<NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> Shape<D>

Returns the shape of the tensor.

async fn bool_into_data<const D: usize>( tensor: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> TensorData

Converts the tensor to a data structure.

fn bool_to_device<const D: usize>( tensor: NdArrayTensor<bool, D>, _device: &NdArrayDevice, ) -> NdArrayTensor<bool, D>

Moves the tensor to the device.

fn bool_reshape<const D1: usize, const D2: usize>( tensor: NdArrayTensor<bool, D1>, shape: Shape<D2>, ) -> NdArrayTensor<bool, D2>

Reshapes the tensor.

fn bool_slice<const D1: usize, const D2: usize>( tensor: NdArrayTensor<bool, D1>, ranges: [Range<usize>; D2], ) -> NdArrayTensor<bool, D1>

Gets the values from the tensor for the given ranges.

fn bool_into_int<const D: usize>( tensor: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> NdArrayTensor<i64, D>

Converts bool tensor to int tensor.

fn bool_device<const D: usize>( _tensor: &<NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> <NdArray<E> as Backend>::Device

Gets the device of the tensor.

fn bool_empty<const D: usize>( shape: Shape<D>, _device: &<NdArray<E> as Backend>::Device, ) -> <NdArray<E> as Backend>::BoolTensorPrimitive<D>

Creates a new bool tensor.

fn bool_slice_assign<const D1: usize, const D2: usize>( tensor: <NdArray<E> as Backend>::BoolTensorPrimitive<D1>, ranges: [Range<usize>; D2], value: <NdArray<E> as Backend>::BoolTensorPrimitive<D1>, ) -> <NdArray<E> as Backend>::BoolTensorPrimitive<D1>

Sets the values in the tensor for the given ranges.

fn bool_cat<const D: usize>( tensors: Vec<<NdArray<E> as Backend>::BoolTensorPrimitive<D>>, dim: usize, ) -> <NdArray<E> as Backend>::BoolTensorPrimitive<D>

Concatenates the tensors along the given dimension.

fn bool_equal<const D: usize>( lhs: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, rhs: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> <NdArray<E> as Backend>::BoolTensorPrimitive<D>

Equates the two tensors.

fn bool_not<const D: usize>( tensor: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> <NdArray<E> as Backend>::BoolTensorPrimitive<D>

Inverses boolean values.

fn bool_into_float<const D: usize>( tensor: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, ) -> <NdArray<E> as Backend>::FloatTensorPrimitive<D>

Converts bool tensor to float tensor.

fn bool_swap_dims<const D: usize>( tensor: <NdArray<E> as Backend>::BoolTensorPrimitive<D>, dim1: usize, dim2: usize, ) -> <NdArray<E> as Backend>::BoolTensorPrimitive<D>

Swaps two dimensions of a bool tensor.

fn bool_permute<const D: usize>( tensor: BoolTensor<Self, D>, axes: [usize; D], ) -> BoolTensor<Self, D>

Permutes the dimensions of a tensor.

fn bool_expand<const D1: usize, const D2: usize>( tensor: BoolTensor<Self, D1>, shape: Shape<D2>, ) -> BoolTensor<Self, D2>

Broadcasts the bool tensor to the given shape.

fn bool_flip<const D: usize>( tensor: BoolTensor<Self, D>, axes: &[usize], ) -> BoolTensor<Self, D>

Reverse the order of elements in a tensor along the given axes.

fn bool_repeat_dim<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, dim: usize, times: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Repeats one dimension of the tensor a given number of times along that dimension.

fn bool_not_equal<const D: usize>( lhs: <B as Backend>::BoolTensorPrimitive<D>, rhs: <B as Backend>::BoolTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<D>

Element-wise non-equality comparison.

fn bool_transpose<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<D>

Transposes a bool tensor.

fn bool_narrow<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, dim: usize, start: usize, length: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Returns a new tensor with the given dimension narrowed to the given range.

fn bool_chunk<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, chunks: usize, dim: usize, ) -> Vec<<B as Backend>::BoolTensorPrimitive<D>>

Split the tensor along the given dimension into chunks.

fn bool_any<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<1>

Tests if any element in the boolean tensor evaluates to True.

fn bool_any_dim<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Tests if any element in the boolean tensor evaluates to True along a given dimension dim.

fn bool_all<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<1>

Tests if all elements in the boolean tensor evaluate to True.

fn bool_all_dim<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Tests if all elements in the boolean tensor evaluate to True along a given dimension dim.

fn bool_argwhere<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, ) -> impl Future<Output = <B as Backend>::IntTensorPrimitive<2>> + Send

Compute the indices of the elements that are non-zero, grouped by element.

fn bool_nonzero<const D: usize>( tensor: <B as Backend>::BoolTensorPrimitive<D>, ) -> impl Future<Output = Vec<<B as Backend>::IntTensorPrimitive<1>>> + Send

Compute the indices of the elements that are non-zero.

impl<E: Clone, Q: Clone> Clone for NdArray<E, Q>

fn clone(&self) -> NdArray<E, Q>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<E: Debug, Q: Debug> Debug for NdArray<E, Q>

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

Formats the value using the given formatter.

impl<E: Default, Q: Default> Default for NdArray<E, Q>

fn default() -> NdArray<E, Q>

Returns the “default value” for a type.

impl<E: FloatNdArrayElement, Q: QuantElement> FloatTensorOps<NdArray<E, Q>> for NdArray<E, Q>

fn float_from_data<const D: usize>( data: TensorData, _device: &NdArrayDevice, ) -> NdArrayTensor<E, D>

Creates a new tensor from the data structure.

fn float_random<const D: usize>( shape: Shape<D>, distribution: Distribution, device: &NdArrayDevice, ) -> NdArrayTensor<E, D>

Creates a new tensor with random values.

fn float_shape<const D: usize>(tensor: &NdArrayTensor<E, D>) -> Shape<D>

Gets the shape of the tensor.

async fn float_into_data<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> TensorData

Converts the tensor to a data structure.

fn float_device<const D: usize>(_tensor: &NdArrayTensor<E, D>) -> NdArrayDevice

Gets the device of the tensor.

fn float_to_device<const D: usize>( tensor: NdArrayTensor<E, D>, _device: &NdArrayDevice, ) -> NdArrayTensor<E, D>

Moves the tensor to the given device.

fn float_empty<const D: usize>( shape: Shape<D>, device: &<NdArray<E> as Backend>::Device, ) -> NdArrayTensor<E, D>

Creates an empty tensor with the given shape.

fn float_add<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Adds two tensors together.

fn float_add_scalar<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<E, D>

Adds a scalar to a tensor.

fn float_sub<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Subtracts two tensors.

fn float_sub_scalar<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<E, D>

Subtracts a scalar from a tensor.

fn float_mul<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Multiplies two tensors together element-wise.

fn float_mul_scalar<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<E, D>

Multiplies a tensor by a scalar.

fn float_div<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Divides two tensors element-wise.

fn float_div_scalar<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<E, D>

Divides a tensor by a scalar.

fn float_remainder_scalar<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<E, D>

Computes the modulus of a tensor given a scalar.

fn float_matmul<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Multiplies two tensors together using matrix multiplication.

fn float_neg<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Negates a tensor element-wise.

fn float_recip<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Calculates the reciprocals element-wise

fn float_swap_dims<const D: usize>( tensor: NdArrayTensor<E, D>, dim1: usize, dim2: usize, ) -> NdArrayTensor<E, D>

Swaps two dimensions of a tensor.

fn float_reshape<const D1: usize, const D2: usize>( tensor: NdArrayTensor<E, D1>, shape: Shape<D2>, ) -> NdArrayTensor<E, D2>

Reshapes a tensor.

fn float_gather<const D: usize>( dim: usize, tensor: NdArrayTensor<E, D>, indices: NdArrayTensor<i64, D>, ) -> NdArrayTensor<E, D>

Gather elements from a tensor.

fn float_scatter<const D: usize>( dim: usize, tensor: NdArrayTensor<E, D>, indices: NdArrayTensor<i64, D>, value: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Scatter elements into a tensor.

fn float_select<const D: usize>( tensor: NdArrayTensor<E, D>, dim: usize, indices: NdArrayTensor<i64, 1>, ) -> NdArrayTensor<E, D>

Select tensor elements along the given dimension corresponding for the given indices.

fn float_select_assign<const D: usize>( tensor: NdArrayTensor<E, D>, dim: usize, indices: NdArrayTensor<i64, 1>, value: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Assign the selected elements along the given dimension corresponding for the given indices to the given value.

fn float_slice<const D1: usize, const D2: usize>( tensor: NdArrayTensor<E, D1>, ranges: [Range<usize>; D2], ) -> NdArrayTensor<E, D1>

Select tensor elements corresponding for the given ranges.

fn float_slice_assign<const D1: usize, const D2: usize>( tensor: NdArrayTensor<E, D1>, ranges: [Range<usize>; D2], value: NdArrayTensor<E, D1>, ) -> NdArrayTensor<E, D1>

Assign the selected elements corresponding for the given ranges to the given value.

fn float_mask_where<const D: usize>( tensor: NdArrayTensor<E, D>, mask: NdArrayTensor<bool, D>, value: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Update the given tensor with the value tensor where the mask is true.

fn float_mask_fill<const D: usize>( tensor: NdArrayTensor<E, D>, mask: NdArrayTensor<bool, D>, value: E, ) -> NdArrayTensor<E, D>

Update the given tensor with the value where the mask is true.

fn float_equal<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<bool, D>

Equal comparison of two tensors.

fn float_equal_elem<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<bool, D>

Equal comparison of a tensor and a scalar.

fn float_greater<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<bool, D>

Greater than comparison of two tensors.

fn float_greater_elem<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<bool, D>

Greater than comparison of a tensor and a scalar.

fn float_greater_equal<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<bool, D>

Greater than or equal comparison of two tensors.

fn float_greater_equal_elem<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<bool, D>

Greater than or equal comparison of a tensor and a scalar.

fn float_lower<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<bool, D>

Less than comparison of two tensors.

fn float_lower_elem<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<bool, D>

Less than comparison of a tensor and a scalar.

fn float_lower_equal<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<bool, D>

Less than or equal comparison of two tensors.

fn float_lower_equal_elem<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: E, ) -> NdArrayTensor<bool, D>

Less than or equal comparison of a tensor and a scalar.

fn float_detach<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Detaches a tensor from the computation graph.

fn float_mean<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, 1>

Mean of all elements in a tensor.

fn float_sum<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, 1>

Sum of all elements in a tensor.

fn float_mean_dim<const D: usize>( tensor: NdArrayTensor<E, D>, dim: usize, ) -> NdArrayTensor<E, D>

Mean of all elements in a tensor along a dimension.

fn float_sum_dim<const D: usize>( tensor: NdArrayTensor<E, D>, dim: usize, ) -> NdArrayTensor<E, D>

Sum of all elements in a tensor along a dimension.

fn float_argmax<const D: usize>( tensor: NdArrayTensor<E, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Gets the indices of the maximum elements of a tensor along an axis.

fn float_argmin<const D: usize>( tensor: NdArrayTensor<E, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Gets the indices of the minimum elements of a tensor along an axis.

fn float_exp<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Returns a new tensor with exponential values.

fn float_log<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Returns a new tensor with natural logarithm values.

fn float_log1p<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Returns a new tensor with logarithm values of (1 + Xi).

fn float_powf_scalar<const D: usize>( tensor: NdArrayTensor<E, D>, value: f32, ) -> NdArrayTensor<E, D>

Returns a new tensor with values raised to the power of float value.

fn float_sqrt<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Returns a new tensor with square root values.

fn float_abs<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Returns a new tensor with absolute values.

fn float_cos<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Returns a new tensor with cosine values.

fn float_sin<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Returns a new tensor with sine values.

fn float_tanh<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Returns a new tensor with tangent values.

fn float_erf<const D: usize>(tensor: NdArrayTensor<E, D>) -> NdArrayTensor<E, D>

Returns a new tensor with the error function values.

fn float_cat<const D: usize>( tensors: Vec<NdArrayTensor<E, D>>, dim: usize, ) -> NdArrayTensor<E, D>

Concatenates tensors along a dimension.

fn float_clamp_min<const D: usize>( tensor: NdArrayTensor<E, D>, min: E, ) -> NdArrayTensor<E, D>

Clamps a tensor under a minimum value.

fn float_clamp_max<const D: usize>( tensor: NdArrayTensor<E, D>, max: E, ) -> NdArrayTensor<E, D>

Clamps a tensor over a maximum value.

fn float_clamp<const D: usize>( tensor: NdArrayTensor<E, D>, min: E, max: E, ) -> NdArrayTensor<E, D>

Clamps a tensor between a minimum and maximum value.

fn float_into_int<const D: usize>( tensor: <NdArray<E> as Backend>::FloatTensorPrimitive<D>, ) -> <NdArray<E> as Backend>::IntTensorPrimitive<D>

Converts float tensor to int tensor.

fn float_powf<const D: usize>( lhs: NdArrayTensor<E, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Element-wise power with a FloatTensor.

fn float_permute<const D: usize>( tensor: FloatTensor<Self, D>, axes: [usize; D], ) -> FloatTensor<Self, D>

Permutes the dimensions of a tensor.

fn float_flip<const D: usize>( tensor: FloatTensor<Self, D>, axes: &[usize], ) -> FloatTensor<Self, D>

Reverse the order of elements in a tensor along the given axes.

fn float_sign<const D: usize>( tensor: NdArrayTensor<E, D>, ) -> NdArrayTensor<E, D>

Returns the signs of the float tensor.

fn float_expand<const D1: usize, const D2: usize>( tensor: FloatTensor<Self, D1>, shape: Shape<D2>, ) -> FloatTensor<Self, D2>

Broadcasts the float tensor to the given shape.

fn float_zeros<const D: usize>( shape: Shape<D>, device: &<B as Backend>::Device, ) -> <B as Backend>::FloatTensorPrimitive<D>

Creates a new tensor with zeros.

fn float_ones<const D: usize>( shape: Shape<D>, device: &<B as Backend>::Device, ) -> <B as Backend>::FloatTensorPrimitive<D>

Creates a new tensor with ones.

fn float_full<const D: usize>( shape: Shape<D>, fill_value: <B as Backend>::FloatElem, device: &<B as Backend>::Device, ) -> <B as Backend>::FloatTensorPrimitive<D>

Creates a tensor filled with given value.

fn float_repeat_dim<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, times: usize, ) -> <B as Backend>::FloatTensorPrimitive<D>

Repeat the tensor along the given dimension.

fn float_transpose<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Transposes a tensor.

fn float_not_equal<const D: usize>( lhs: <B as Backend>::FloatTensorPrimitive<D>, rhs: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<D>

Element-wise non-equality comparison.

fn float_not_equal_elem<const D: usize>( lhs: <B as Backend>::FloatTensorPrimitive<D>, rhs: <B as Backend>::FloatElem, ) -> <B as Backend>::BoolTensorPrimitive<D>

Element-wise non-equality comparison with a scalar.

fn float_set_require_grad<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, _require_grad: bool, ) -> <B as Backend>::FloatTensorPrimitive<D>

Sets the require_grad flag of a tensor.

fn float_is_require_grad<const D: usize>( _tensor: &<B as Backend>::FloatTensorPrimitive<D>, ) -> bool

Returns the require_grad flag of a tensor.

fn float_prod<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<1>

Product of all elements in a tensor.

fn float_prod_dim<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::FloatTensorPrimitive<D>

Product of all elements in a tensor along a dimension.

fn float_into_full_precision<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <<<B as Backend>::FullPrecisionBridge as BackendBridge<B>>::Target as Backend>::FloatTensorPrimitive<D>

Converts a tensor to full precision.

fn float_from_full_precision<const D: usize>( tensor: <<<B as Backend>::FullPrecisionBridge as BackendBridge<B>>::Target as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Converts a tensor from full precision.

fn float_powi<const D: usize>( lhs: <B as Backend>::FloatTensorPrimitive<D>, rhs: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<D>

Element-wise power with an IntTensor.

fn float_powi_scalar<const D: usize>( lhs: <B as Backend>::FloatTensorPrimitive<D>, rhs: <B as Backend>::IntElem, ) -> <B as Backend>::FloatTensorPrimitive<D>

raises a tensor to the power of an int scalar.

fn float_max<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<1>

Gets the maximum element of a tensor.

fn float_max_dim<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::FloatTensorPrimitive<D>

Gets the maximum elements of a tensor along an axis.

fn float_max_dim_with_indices<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> (<B as Backend>::FloatTensorPrimitive<D>, <B as Backend>::IntTensorPrimitive<D>)

Gets the maximum elements of a tensor along an axis and their indices.

fn float_min<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::FloatTensorPrimitive<1>

Gets the minimum element of a tensor.

fn float_min_dim<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::FloatTensorPrimitive<D>

Gets the minimum elements of a tensor along an axis.

fn float_min_dim_with_indices<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> (<B as Backend>::FloatTensorPrimitive<D>, <B as Backend>::IntTensorPrimitive<D>)

Gets the minimum elements of a tensor along an axis and their indices.

fn float_narrow<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, start: usize, length: usize, ) -> <B as Backend>::FloatTensorPrimitive<D>

Returns a new tensor with the given dimension narrowed to the given range.

fn float_chunk<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, chunks: usize, dim: usize, ) -> Vec<<B as Backend>::FloatTensorPrimitive<D>>

Split the tensor along the given dimension into chunks.

fn float_any<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<1>

Tests if any element in the float tensor evaluates to True.

fn float_any_dim<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Tests if any element in the float tensor evaluates to True along a given dimension dim.

fn float_all<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<1>

Tests if all elements in the float tensor evaluate to True.

fn float_all_dim<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Tests if all elements in the float tensor evaluate to True along a given dimension dim.

fn float_sort<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, descending: bool, ) -> <B as Backend>::FloatTensorPrimitive<D>

Sort the elements of the input tensor by value in along a given dimension.

fn float_sort_with_indices<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, descending: bool, ) -> (<B as Backend>::FloatTensorPrimitive<D>, <B as Backend>::IntTensorPrimitive<D>)

Sort the elements of the input tensor by value in along a given dimension.

fn float_argsort<const D: usize>( tensor: <B as Backend>::FloatTensorPrimitive<D>, dim: usize, descending: bool, ) -> <B as Backend>::IntTensorPrimitive<D>

Returns the indices that sort the elements of the input tensor by value along a given dimension.

impl<E: FloatNdArrayElement, Q: QuantElement> IntTensorOps<NdArray<E, Q>> for NdArray<E, Q>

fn int_from_data<const D: usize>( data: TensorData, _device: &NdArrayDevice, ) -> NdArrayTensor<i64, D>

Creates a tensor from the data structure.

fn int_shape<const D: usize>(tensor: &NdArrayTensor<i64, D>) -> Shape<D>

Returns the shape of the tensor.

async fn int_into_data<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> TensorData

Converts the tensor to a data structure.

fn int_to_device<const D: usize>( tensor: NdArrayTensor<i64, D>, _device: &NdArrayDevice, ) -> NdArrayTensor<i64, D>

Moves the tensor to the given device.

fn int_reshape<const D1: usize, const D2: usize>( tensor: NdArrayTensor<i64, D1>, shape: Shape<D2>, ) -> NdArrayTensor<i64, D2>

Reshapes the tensor.

fn int_slice<const D1: usize, const D2: usize>( tensor: NdArrayTensor<i64, D1>, ranges: [Range<usize>; D2], ) -> NdArrayTensor<i64, D1>

Gets the element at the given indices.

fn int_device<const D: usize>( _tensor: &NdArrayTensor<i64, D>, ) -> <NdArray<E> as Backend>::Device

Gets the device of the tensor.

fn int_empty<const D: usize>( shape: Shape<D>, _device: &<NdArray<E> as Backend>::Device, ) -> NdArrayTensor<i64, D>

Creates a new int tensor.

fn int_mask_where<const D: usize>( tensor: NdArrayTensor<i64, D>, mask: NdArrayTensor<bool, D>, source: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Fills the tensor with values from the source tensor if the mask is true at the given indices.

fn int_mask_fill<const D: usize>( tensor: NdArrayTensor<i64, D>, mask: NdArrayTensor<bool, D>, value: i64, ) -> NdArrayTensor<i64, D>

Fills the tensor with the given value if the mask is true at the given indices.

fn int_slice_assign<const D1: usize, const D2: usize>( tensor: NdArrayTensor<i64, D1>, ranges: [Range<usize>; D2], value: NdArrayTensor<i64, D1>, ) -> NdArrayTensor<i64, D1>

Sets the element at the given indices.

fn int_cat<const D: usize>( tensors: Vec<NdArrayTensor<i64, D>>, dim: usize, ) -> NdArrayTensor<i64, D>

Concatenates the given tensors along the given dimension.

fn int_equal<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<bool, D>

Element-wise equality comparison.

fn int_equal_elem<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<bool, D>

Element-wise equality comparison with a scalar.

fn int_greater<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<bool, D>

Element-wise greater than comparison.

fn int_greater_elem<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<bool, D>

Element-wise greater than comparison with a scalar.

fn int_greater_equal<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<bool, D>

Element-wise greater than or equal comparison.

fn int_greater_equal_elem<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<bool, D>

Element-wise greater than or equal comparison with a scalar.

fn int_lower<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<bool, D>

Element-wise less than comparison.

fn int_lower_elem<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<bool, D>

Element-wise less than comparison with a scalar.

fn int_lower_equal<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<bool, D>

Element-wise less than or equal comparison.

fn int_lower_equal_elem<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<bool, D>

Element-wise less than or equal comparison with a scalar.

fn int_add<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Element-wise addition.

fn int_add_scalar<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<i64, D>

Element-wise addition with a scalar.

fn int_sub<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Element-wise subtraction.

fn int_sub_scalar<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<i64, D>

Element-wise subtraction with a scalar.

fn int_mul<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Element-wise multiplication.

fn int_mul_scalar<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<i64, D>

Element-wise multiplication with a scalar.

fn int_div<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Element-wise division.

fn int_div_scalar<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<i64, D>

Element-wise division with a scalar.

fn int_remainder_scalar<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: i64, ) -> NdArrayTensor<i64, D>

Element-wise modulus with a scalar.

fn int_neg<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Element-wise negation.

fn int_zeros<const D: usize>( shape: Shape<D>, device: &<NdArray<E> as Backend>::Device, ) -> NdArrayTensor<i64, D>

Creates a tensor of zeros.

fn int_ones<const D: usize>( shape: Shape<D>, device: &<NdArray<E> as Backend>::Device, ) -> NdArrayTensor<i64, D>

Creates a tensor of ones.

fn int_full<const D: usize>( shape: Shape<D>, fill_value: i64, device: &<NdArray<E> as Backend>::Device, ) -> NdArrayTensor<i64, D>

Creates a tensor filled with given value.

fn int_sum<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, 1>

Sums all elements in the tensor.

fn int_sum_dim<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Sums all elements in the tensor along a dimension.

fn int_prod<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, 1>

Computes the product of all elements in the tensor.

fn int_prod_dim<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Computes the product of all elements in the tensor along a dimension.

fn int_mean<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, 1>

Computes the mean of all elements in the tensor.

fn int_mean_dim<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Computes the mean of all elements in the tensor along a dimension.

fn int_gather<const D: usize>( dim: usize, tensor: NdArrayTensor<i64, D>, indices: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Gather elements from the tensor at the given indices.

fn int_scatter<const D: usize>( dim: usize, tensor: NdArrayTensor<i64, D>, indices: NdArrayTensor<i64, D>, value: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Scatter a given value to the tensor at the given indices.

fn int_select<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, indices: NdArrayTensor<i64, 1>, ) -> NdArrayTensor<i64, D>

Select tensor elements along the given dimension corresponding to the given indices.

fn int_select_assign<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, indices: NdArrayTensor<i64, 1>, value: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Assign the selected elements along the given dimension corresponding to the given indices to the given value.

fn int_argmax<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Gets the indices of the maximum elements along a dimension.

fn int_argmin<const D: usize>( tensor: NdArrayTensor<i64, D>, dim: usize, ) -> NdArrayTensor<i64, D>

Gets the indices of the minimum elements along a dimension.

fn int_clamp_min<const D: usize>( tensor: NdArrayTensor<i64, D>, min: i64, ) -> NdArrayTensor<i64, D>

Clamps a tensor under a minimum value.

fn int_clamp_max<const D: usize>( tensor: NdArrayTensor<i64, D>, max: i64, ) -> NdArrayTensor<i64, D>

Clamps a tensor over a maximum value.

fn int_clamp<const D: usize>( tensor: NdArrayTensor<i64, D>, min: i64, max: i64, ) -> NdArrayTensor<i64, D>

Clamps a tensor between a minimum and maximum value.

fn int_abs<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Returns a new tensor with absolute values.

fn int_into_float<const D: usize>( tensor: <NdArray<E> as Backend>::IntTensorPrimitive<D>, ) -> <NdArray<E> as Backend>::FloatTensorPrimitive<D>

Converts int tensor to float tensor.

fn int_swap_dims<const D: usize>( tensor: <NdArray<E> as Backend>::IntTensorPrimitive<D>, dim1: usize, dim2: usize, ) -> <NdArray<E> as Backend>::IntTensorPrimitive<D>

Swaps two dimensions of an int tensor.

fn int_random<const D: usize>( shape: Shape<D>, distribution: Distribution, device: &NdArrayDevice, ) -> NdArrayTensor<i64, D>

Creates a new int tensor with random values.

fn int_powi<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Element-wise power with a IntTensor.

fn int_powf<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: NdArrayTensor<E, D>, ) -> NdArrayTensor<i64, D>

Element-wise power with a floatTensor.

fn int_powf_scalar<const D: usize>( lhs: NdArrayTensor<i64, D>, rhs: f32, ) -> NdArrayTensor<i64, D>

Element-wise power with a floatTensor.

fn int_permute<const D: usize>( tensor: IntTensor<Self, D>, axes: [usize; D], ) -> IntTensor<Self, D>

Permutes the dimensions of a tensor.

fn int_flip<const D: usize>( tensor: IntTensor<Self, D>, axes: &[usize], ) -> IntTensor<Self, D>

Reverse the order of elements in a tensor along the given axes.

fn int_sign<const D: usize>( tensor: NdArrayTensor<i64, D>, ) -> NdArrayTensor<i64, D>

Returns the signs of the int tensor.

fn int_expand<const D1: usize, const D2: usize>( tensor: IntTensor<Self, D1>, shape: Shape<D2>, ) -> IntTensor<Self, D2>

Broadcasts the int tensor to the given shape.

fn int_repeat_dim<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, times: usize, ) -> <B as Backend>::IntTensorPrimitive<D>

Repeats the tensor along the given dimension the given number of times.

fn int_not_equal<const D: usize>( lhs: <B as Backend>::IntTensorPrimitive<D>, rhs: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<D>

Element-wise non-equality comparison.

fn int_not_equal_elem<const D: usize>( lhs: <B as Backend>::IntTensorPrimitive<D>, rhs: <B as Backend>::IntElem, ) -> <B as Backend>::BoolTensorPrimitive<D>

Element-wise non-equality comparison with a scalar.

fn int_powi_scalar<const D: usize>( lhs: <B as Backend>::IntTensorPrimitive<D>, rhs: <B as Backend>::IntElem, ) -> <B as Backend>::IntTensorPrimitive<D>

Element-wise power with a scalar.

fn int_max<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::IntTensorPrimitive<1>

Gets the maximum element in the tensor.

fn int_max_dim<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::IntTensorPrimitive<D>

Gets the maximum element in the tensor along a dimension.

fn int_max_dim_with_indices<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, ) -> (<B as Backend>::IntTensorPrimitive<D>, <B as Backend>::IntTensorPrimitive<D>)

Gets the maximum elements and corresponding indices along a dimension.

fn int_min<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::IntTensorPrimitive<1>

Gets the minimum element in the tensor.

fn int_min_dim<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::IntTensorPrimitive<D>

Gets the minimum elements in the tensor along a dimension.

fn int_min_dim_with_indices<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, ) -> (<B as Backend>::IntTensorPrimitive<D>, <B as Backend>::IntTensorPrimitive<D>)

Gets the minimum elements and corresponding indices along a dimension.

fn int_transpose<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::IntTensorPrimitive<D>

Transposes an int tensor.

fn int_narrow<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, start: usize, length: usize, ) -> <B as Backend>::IntTensorPrimitive<D>

Returns a new tensor with the given dimension narrowed to the given range.

fn int_cartesian_grid<S, const D: usize, const D2: usize>( shape: S, device: &<B as Backend>::Device, ) -> <B as Backend>::IntTensorPrimitive<D2>

where S: Into<Shape<D>>,

Generates a cartesian grid for the given tensor shape on the specified device. The generated tensor is of dimension D2 = D + 1, where each element at dimension D contains the cartesian grid coordinates for that element.

fn int_chunk<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, chunks: usize, dim: usize, ) -> Vec<<B as Backend>::IntTensorPrimitive<D>>

Split the tensor along the given dimension into chunks.

fn int_arange_step( range: Range<i64>, step: usize, device: &<B as Backend>::Device, ) -> <B as Backend>::IntTensorPrimitive<1>

Creates a new tensor with values from the given range with the given step size.

fn int_arange( range: Range<i64>, device: &<B as Backend>::Device, ) -> <B as Backend>::IntTensorPrimitive<1>

Creates a new tensor with values from the given range.

fn int_any<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<1>

Tests if any element in the int tensor evaluates to True.

fn int_any_dim<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Tests if any element in the int tensor evaluates to True along a given dimension dim.

fn int_all<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, ) -> <B as Backend>::BoolTensorPrimitive<1>

Tests if all elements in the int tensor evaluate to True.

fn int_all_dim<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, ) -> <B as Backend>::BoolTensorPrimitive<D>

Tests if all elements in the int tensor evaluate to True along a given dimension dim.

fn int_sort<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, descending: bool, ) -> <B as Backend>::IntTensorPrimitive<D>

Sort the elements of the input tensor by value along a given dimension.

fn int_sort_with_indices<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, descending: bool, ) -> (<B as Backend>::IntTensorPrimitive<D>, <B as Backend>::IntTensorPrimitive<D>)

Sort the elements of the input tensor by value along a given dimension.

fn int_argsort<const D: usize>( tensor: <B as Backend>::IntTensorPrimitive<D>, dim: usize, descending: bool, ) -> <B as Backend>::IntTensorPrimitive<D>

Returns the indices that sort the elements of the input tensor by value along a given dimension.

impl<E: FloatNdArrayElement, Q: QuantElement> ModuleOps<NdArray<E, Q>> for NdArray<E, Q>

fn conv2d( x: NdArrayTensor<E, 4>, weight: NdArrayTensor<E, 4>, bias: Option<NdArrayTensor<E, 1>>, options: ConvOptions<2>, ) -> NdArrayTensor<E, 4>

Two dimensional convolution.

fn conv_transpose2d( x: NdArrayTensor<E, 4>, weight: NdArrayTensor<E, 4>, bias: Option<NdArrayTensor<E, 1>>, options: ConvTransposeOptions<2>, ) -> NdArrayTensor<E, 4>

Two dimensional transposed convolution.

fn avg_pool2d( x: NdArrayTensor<E, 4>, kernel_size: [usize; 2], stride: [usize; 2], padding: [usize; 2], count_include_pad: bool, ) -> NdArrayTensor<E, 4>

Two dimensional avg pooling.

fn avg_pool2d_backward( x: NdArrayTensor<E, 4>, grad: NdArrayTensor<E, 4>, kernel_size: [usize; 2], stride: [usize; 2], padding: [usize; 2], count_include_pad: bool, ) -> NdArrayTensor<E, 4>

Backward pass for the avg pooling 2d operation.

fn max_pool2d( x: NdArrayTensor<E, 4>, kernel_size: [usize; 2], stride: [usize; 2], padding: [usize; 2], dilation: [usize; 2], ) -> NdArrayTensor<E, 4>

Two dimensional max pooling.

fn max_pool2d_with_indices( x: NdArrayTensor<E, 4>, kernel_size: [usize; 2], stride: [usize; 2], padding: [usize; 2], dilation: [usize; 2], ) -> MaxPool2dWithIndices<NdArray<E, Q>>

Two dimensional max pooling with indices.

fn max_pool2d_with_indices_backward( x: NdArrayTensor<E, 4>, kernel_size: [usize; 2], stride: [usize; 2], padding: [usize; 2], dilation: [usize; 2], output_grad: NdArrayTensor<E, 4>, indices: NdArrayTensor<i64, 4>, ) -> MaxPool2dBackward<NdArray<E, Q>>

Backward pass for the max pooling 2d operation.

fn adaptive_avg_pool2d( x: NdArrayTensor<E, 4>, output_size: [usize; 2], ) -> NdArrayTensor<E, 4>

Two dimensional adaptive avg pooling.

fn adaptive_avg_pool2d_backward( x: NdArrayTensor<E, 4>, grad: NdArrayTensor<E, 4>, ) -> NdArrayTensor<E, 4>

Backward pass for the adaptive avg pooling 2d operation.

fn interpolate( x: NdArrayTensor<E, 4>, output_size: [usize; 2], options: InterpolateOptions, ) -> NdArrayTensor<E, 4>

Down/up samples the input.

fn interpolate_backward( x: NdArrayTensor<E, 4>, grad: NdArrayTensor<E, 4>, output_size: [usize; 2], options: InterpolateOptions, ) -> NdArrayTensor<E, 4>

Backward pass for the interpolate operation.

fn conv3d( x: NdArrayTensor<E, 5>, weight: NdArrayTensor<E, 5>, bias: Option<NdArrayTensor<E, 1>>, options: ConvOptions<3>, ) -> NdArrayTensor<E, 5>

Three dimensional convolution.

fn conv_transpose3d( x: NdArrayTensor<E, 5>, weight: NdArrayTensor<E, 5>, bias: Option<NdArrayTensor<E, 1>>, options: ConvTransposeOptions<3>, ) -> NdArrayTensor<E, 5>

Three dimensional transposed convolution.

fn embedding( weights: <B as Backend>::FloatTensorPrimitive<2>, indices: <B as Backend>::IntTensorPrimitive<2>, ) -> <B as Backend>::FloatTensorPrimitive<3>

Embedding operation.

fn embedding_backward( weights: <B as Backend>::FloatTensorPrimitive<2>, output_grad: <B as Backend>::FloatTensorPrimitive<3>, indices: <B as Backend>::IntTensorPrimitive<2>, ) -> <B as Backend>::FloatTensorPrimitive<2>

Embedding backward operation.

fn conv1d( x: <B as Backend>::FloatTensorPrimitive<3>, weight: <B as Backend>::FloatTensorPrimitive<3>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, options: ConvOptions<1>, ) -> <B as Backend>::FloatTensorPrimitive<3>

One dimensional convolution.

fn conv1d_backward( x: <B as Backend>::FloatTensorPrimitive<3>, weight: <B as Backend>::FloatTensorPrimitive<3>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, output_grad: <B as Backend>::FloatTensorPrimitive<3>, options: ConvOptions<1>, ) -> Conv1dBackward<B>

Backward pass for the conv1d operation.

fn conv2d_backward( x: <B as Backend>::FloatTensorPrimitive<4>, weight: <B as Backend>::FloatTensorPrimitive<4>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, output_grad: <B as Backend>::FloatTensorPrimitive<4>, options: ConvOptions<2>, ) -> Conv2dBackward<B>

Backward pass for the conv2d operation.

fn conv3d_backward( x: <B as Backend>::FloatTensorPrimitive<5>, weight: <B as Backend>::FloatTensorPrimitive<5>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, output_grad: <B as Backend>::FloatTensorPrimitive<5>, options: ConvOptions<3>, ) -> Conv3dBackward<B>

Backward pass for the conv3d operation.

fn conv_transpose1d( x: <B as Backend>::FloatTensorPrimitive<3>, weight: <B as Backend>::FloatTensorPrimitive<3>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, options: ConvTransposeOptions<1>, ) -> <B as Backend>::FloatTensorPrimitive<3>

One dimensional transposed convolution.

fn conv_transpose1d_backward( x: <B as Backend>::FloatTensorPrimitive<3>, weight: <B as Backend>::FloatTensorPrimitive<3>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, output_grad: <B as Backend>::FloatTensorPrimitive<3>, options: ConvTransposeOptions<1>, ) -> Conv1dBackward<B>

Backward pass for the conv transpose 1d operation.

fn conv_transpose2d_backward( x: <B as Backend>::FloatTensorPrimitive<4>, weight: <B as Backend>::FloatTensorPrimitive<4>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, output_grad: <B as Backend>::FloatTensorPrimitive<4>, options: ConvTransposeOptions<2>, ) -> Conv2dBackward<B>

Backward pass for the conv transpose 2d operation.

fn conv_transpose3d_backward( x: <B as Backend>::FloatTensorPrimitive<5>, weight: <B as Backend>::FloatTensorPrimitive<5>, bias: Option<<B as Backend>::FloatTensorPrimitive<1>>, output_grad: <B as Backend>::FloatTensorPrimitive<5>, options: ConvTransposeOptions<3>, ) -> Conv3dBackward<B>

Backward pass for the conv transpose 3d operation.

fn unfold4d( x: <B as Backend>::FloatTensorPrimitive<4>, kernel_size: [usize; 2], options: UnfoldOptions, ) -> <B as Backend>::FloatTensorPrimitive<3>

Four-dimensional unfolding.

fn avg_pool1d( x: <B as Backend>::FloatTensorPrimitive<3>, kernel_size: usize, stride: usize, padding: usize, count_include_pad: bool, ) -> <B as Backend>::FloatTensorPrimitive<3>

One dimensional avg pooling.

fn avg_pool1d_backward( x: <B as Backend>::FloatTensorPrimitive<3>, grad: <B as Backend>::FloatTensorPrimitive<3>, kernel_size: usize, stride: usize, padding: usize, count_include_pad: bool, ) -> <B as Backend>::FloatTensorPrimitive<3>

Backward pass for the avg pooling 1d operation.

fn adaptive_avg_pool1d( x: <B as Backend>::FloatTensorPrimitive<3>, output_size: usize, ) -> <B as Backend>::FloatTensorPrimitive<3>

One dimensional adaptive avg pooling.

fn adaptive_avg_pool1d_backward( x: <B as Backend>::FloatTensorPrimitive<3>, grad: <B as Backend>::FloatTensorPrimitive<3>, ) -> <B as Backend>::FloatTensorPrimitive<3>

Backward pass for the adaptive avg pooling 1d operation.

fn max_pool1d( x: <B as Backend>::FloatTensorPrimitive<3>, kernel_size: usize, stride: usize, padding: usize, dilation: usize, ) -> <B as Backend>::FloatTensorPrimitive<3>

One dimensional max pooling.

fn max_pool1d_with_indices( x: <B as Backend>::FloatTensorPrimitive<3>, kernel_size: usize, stride: usize, padding: usize, dilation: usize, ) -> MaxPool1dWithIndices<B>

One dimensional max pooling with indices.

fn max_pool1d_with_indices_backward( x: <B as Backend>::FloatTensorPrimitive<3>, kernel_size: usize, stride: usize, padding: usize, dilation: usize, output_grad: <B as Backend>::FloatTensorPrimitive<3>, indices: <B as Backend>::IntTensorPrimitive<3>, ) -> MaxPool1dBackward<B>

Backward pass for the max pooling 1d operation.

impl<E: FloatNdArrayElement, Q: QuantElement> QTensorOps<NdArray<E, Q>> for NdArray<E, Q>

fn q_from_data<const D: usize>( data: TensorData, _device: &NdArrayDevice, ) -> QuantizedTensor<Self, D>

Creates a new tensor from the data structure.

fn quantize<const D: usize>( tensor: FloatTensor<Self, D>, scheme: &QuantizationScheme, qparams: QuantizationParametersPrimitive<Self>, ) -> QuantizedTensor<Self, D>

Convert the tensor to a lower precision data type based on the quantization scheme and parameters.

fn dequantize<const D: usize>( tensor: QuantizedTensor<Self, D>, ) -> FloatTensor<Self, D>

Convert the tensor back to a higher precision data type.

fn q_shape<const D: usize>(tensor: &QuantizedTensor<Self, D>) -> Shape<D>

Gets the shape of the tensor.

fn q_device<const D: usize>(_tensor: &QuantizedTensor<Self, D>) -> NdArrayDevice

Gets the device of the tensor.

fn q_reshape<const D1: usize, const D2: usize>( tensor: QuantizedTensor<Self, D1>, shape: Shape<D2>, ) -> QuantizedTensor<Self, D2>

Reshapes a tensor.

async fn q_into_data<const D: usize>( tensor: QuantizedTensor<Self, D>, ) -> TensorData

Converts the tensor to a data structure.

fn q_set_require_grad<const D: usize>( tensor: <B as Backend>::QuantizedTensorPrimitive<D>, _require_grad: bool, ) -> <B as Backend>::QuantizedTensorPrimitive<D>

Sets the require_grad flag of a tensor.

fn q_is_require_grad<const D: usize>( _tensor: &<B as Backend>::QuantizedTensorPrimitive<D>, ) -> bool

Returns the require_grad flag of a tensor.

impl<E: Copy, Q: Copy> Copy for NdArray<E, Q>