Re-exports

pub use crate::devices::*;
pub use crate::diff_fns::*;
pub use crate::losses::*;
pub use crate::nn::*;
pub use crate::optim::*;
pub use super::*;
pub use crate::tensor_ops::*;

Structs

Records gradient computations to execute later.

A generic container for keeping variable sized arrays associated with a UniqueId.

Contains nothing. When TapeHolder::add_operation is called, this function does nothing.

A fake tensor that holds a UniqueId and a type T that is HasArrayType. This is created and stored in GradientTape operations to access gradient data for a tensor that the GradientTape doesn’t have ownership of.

A 0d [Tensor] with shape (). Backed by data f32.

A 1d [Tensor] with shape (M, ). Backed by data [f32; M].

A 2d [Tensor] with shape (M, N). Backed by data [[f32; N]; M].

A 3d [Tensor] with shape (M, N, O). Backed by data [[[f32; O]; N]; M].

A 4d [Tensor] with shape (M, N, O, P). Backed by data [[[[f32; P]; O]; N]; M].

An id used in [Gradients] and Tensors to associate gradients with Tensors.

Contains a boxed GradientTape. When TapeHolder::add_operation is called, this function passes the operation directly to GradientTape.

Traits

Represents something that can be updated with GradientProvider.

Represents something with a compile time known number of elements

Represents something that can return a gradient for a given key.

Something that has HasArrayType, and also can return a reference to or mutate Self::Array.

Has an associated type that implemented CountElements and ZeroElements.

Something that has a UniqueId

Something that can be turned into a PhantomTensor

Something that has parameters that can be randomized from a generic distribution.

Something that can add a gradient operation to GradientTape.

The main tensor trait. A tensor consists of mainly 1. an array, 2. a device, 3. a unique id.

Something that can be created - currently only implemented for tensors with no tapes.

Something that has compile time known zero values.

Functions

Runs backprop algorithm with all operations contained in the tape that t has.