Struct LocalMask 

pub struct LocalMask {
    pub batch_size: usize,
    pub window_size: usize,
}

Local (windowed) attention mask

Each position attends only to a fixed window of nearby positions.

Fields

batch_size: usize

Batch size

window_size: usize

Window size (attends to ±window_size positions)

Implementations

impl LocalMask

pub fn new(batch_size: usize, window_size: usize) -> Self

Create a new local attention mask

Trait Implementations

impl AttentionMask for LocalMask

fn build_mask(&self, graph: &mut EinsumGraph, seq_len: usize) -> Result<usize>

Build a mask tensor in the einsum graph

fn mask_type(&self) -> &str

Get mask type name for documentation

impl Clone for LocalMask

fn clone(&self) -> LocalMask

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LocalMask

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

Formats the value using the given formatter.