Struct TurboQuantBlock32 

#[repr(C)]
pub struct TurboQuantBlock32 {
    pub base_codes: [u8; 12],
    pub residual_signs: u32,
    pub base_scale: u16,
    pub residual_scale: u16,
}

Packed 32-weight TurboQuant block.

• 32 x 3-bit Lloyd-Max base codes: 96 bits (12 bytes)
• 32 x 1-bit QJL residual signs: 32 bits (4 bytes)
• 1 BF16 base scale: 16 bits (2 bytes)
• 1 BF16 residual scale: 16 bits (2 bytes) Total: 20 bytes (160 bits) for 32 weights.

Fields

base_codes: [u8; 12]

3-bit base codes packed into 12 bytes (96 bits)

residual_signs: u32

1-bit QJL residual signs packed into 4 bytes (32 bits)

base_scale: u16

Base standard deviation scale in BF16

residual_scale: u16

Residual scale (sqrt(2/pi) * std(r)) in BF16

Implementations

impl TurboQuantBlock32

pub fn pack(weights: &[f32; 32]) -> Self

Quantizes 32 float weights using 3-bit Lloyd-Max base + 1-bit QJL residual.

pub fn unpack(&self, out: &mut [f32; 32])

Unpacks all 32 weights into output slice.

pub fn dot_with_slice(&self, x: &[f32; 32]) -> f32

Direct dot product of packed TurboQuant block with activation slice.

Trait Implementations

impl Clone for TurboQuantBlock32

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TurboQuantBlock32

impl Debug for TurboQuantBlock32

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

Formats the value using the given formatter.

impl Default for TurboQuantBlock32

fn default() -> Self

Returns the “default value” for a type.

impl Eq for TurboQuantBlock32

impl PartialEq for TurboQuantBlock32

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for TurboQuantBlock32