Struct AttentionDef 

pub struct AttentionDef {
    pub name: String,
    pub num_heads: Option<usize>,
    pub num_kv_heads: Option<usize>,
    pub head_dim: Option<usize>,
    pub dropout: f64,
    pub bias: bool,
    pub position_encoding: PositionEncoding,
    pub window_size: Option<usize>,
    pub causal: bool,
    pub qk_norm: bool,
}

Attention mechanism definition

Fields

name: String

num_heads: Option<usize>

num_kv_heads: Option<usize>

head_dim: Option<usize>

dropout: f64

bias: bool

position_encoding: PositionEncoding

window_size: Option<usize>

causal: bool

qk_norm: bool

Per-head RMSNorm on Q and K before RoPE (OLMo2/Gemma-style stabilizer)

Trait Implementations

impl Clone for AttentionDef

fn clone(&self) -> AttentionDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AttentionDef

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

Formats the value using the given formatter.

impl Default for AttentionDef

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for AttentionDef

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AttentionDef

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.