Enum CompressionStrategy 

pub enum CompressionStrategy {
    None,
    TopK {
        ratio: f32,
    },
    Random {
        probability: f32,
    },
    Quantize(QuantizationType),
    PowerSGD {
        rank: usize,
    },
}

Compression strategy.

Variants

None

No compression.

TopK

Keep only top-k% gradients by magnitude.

Fields

ratio: f32

Random

Random sparsification with given probability.

Fields

probability: f32

Quantize(QuantizationType)

Quantize to lower precision.

PowerSGD

PowerSGD low-rank approximation.

Fields

rank: usize

Trait Implementations

impl Clone for CompressionStrategy

fn clone(&self) -> CompressionStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompressionStrategy

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

Formats the value using the given formatter.

impl Default for CompressionStrategy

fn default() -> CompressionStrategy

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for CompressionStrategy

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CompressionStrategy

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

where __S: Serializer,

Serialize this value into the given Serde serializer.