Overview

Quantize and De-quantize a Tensor

Get the Scale and Zero Point

Symmetric vs Asymmetric Mode

Finer Granularity for more Precision

Per Channel Quantization

Per Group Quantization

Quantizing Weights & Activations for Inference

Custom Build an 8-Bit Quantizer

Replace PyTorch layers with Quantized Layers

Quantize any Open Source PyTorch Model

Load your Quantized Weights from HuggingFace Hub

Weights Packing

Packing 2-bit Weights

Unpacking 2-Bit Weights

Beyond Linear Quantization

Conclusion