Crate winter_utils

This crate contains utility traits, functions, and macros used by other crates of Winterfell STARK prover and verifier.

Re-exports

• pub use boxed::*;
  Deprecated

Modules

• boxedDeprecated
• collectionsDeprecated
  Feature-based re-export of common collection components.
• iterators
  Components needed for parallel iterators.
• stringDeprecated
  Feature-based re-export of common string components.

Macros

• batch_iter_mut
  Applies a procedure to the provided slice either in a single thread or multiple threads based on whether concurrent feature is enabled.
• iter
  Returns either a regular or a parallel iterator depending on whether concurrent feature is enabled.
• iter_mut
  Returns either a regular or a parallel mutable iterator depending on whether concurrent feature is enabled.

Structs

• ReadAdapter
  An adapter of ByteReader to any type that implements std::io::Read
• SliceReader
  Implements ByteReader trait for a slice of bytes.

Enums

• DeserializationError
  Defines errors which can occur during deserialization.

Traits

• AsBytes
  Defines a zero-copy representation of Self as a sequence of bytes.
• ByteReader
  Defines how primitive values are to be read from Self.
• ByteWriter
  Defines how primitive values are to be written into Self.
• Deserializable
  Defines how to deserialize Self from bytes.
• Randomizable
  Defines how Self can be read from a sequence of random bytes.
• Serializable
  Defines how to serialize Self into bytes.

Functions

• flatten_slice_elements
  Transmutes a slice of n arrays each of length N, into a slice of N * n elements.
• flatten_vector_elements
  Transmutes a vector of n arrays each of length N, into a vector of N * n elements.
• group_slice_elements
  Transmutes a slice of n elements into a slice of n / N elements, each of which is an array of N elements.
• group_vector_elements
  Transmutes a vector of n elements into a vector of n / N elements, each of which is an array of N elements.
• transpose_slice
  Transposes a slice of n elements into a matrix with N columns and n/N rows.
• uninit_vector^⚠
  Returns a vector of the specified length with un-initialized memory.