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QuantizedTensor

trustformers_optim::quantized_advanced

Struct QuantizedTensor 

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pub struct QuantizedTensor {
    pub data: Vec<f32>,
    pub scales: Vec<f32>,
    pub zero_points: Vec<f32>,
    pub shape: Vec<usize>,
    pub method: QuantizationMethod,
    pub block_size: usize,
}
Expand description

Quantized tensor representation (simplified version)

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§data: Vec<f32>

Quantized data (simplified as f32 for compatibility)

§scales: Vec<f32>

Scale factors for dequantization

§zero_points: Vec<f32>

Zero points for asymmetric quantization

§shape: Vec<usize>

Original tensor shape

§method: QuantizationMethod

Quantization method used

§block_size: usize

Block size (for block-wise quantization)

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impl QuantizedTensor

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pub fn new( data: Vec<f32>, scales: Vec<f32>, zero_points: Vec<f32>, shape: Vec<usize>, method: QuantizationMethod, block_size: usize, ) -> Self

Create a new quantized tensor

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pub fn memory_usage(&self) -> usize

Get memory usage in bytes (simplified)

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pub fn compression_ratio(&self) -> f32

Get compression ratio compared to full precision (theoretical for 4-bit)

Trait Implementations§

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impl Clone for QuantizedTensor

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fn clone(&self) -> QuantizedTensor

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for QuantizedTensor

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for QuantizedTensor

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for QuantizedTensor

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

Serialize this value into the given Serde serializer. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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Save to file
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Load from file
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