References
The main implementation is in
https://github.com/pytorch/pytorch/tree/master/aten/src/ATen/native/quantized
Introducing Quantized Tensor
https://github.com/pytorch/pytorch/wiki/Introducing-Quantized-Tensor
Model Quantization for PyTorch (Proposal) #18318
torch_quantization_design_proposal
https://github.com/pytorch/pytorch/wiki/torch_quantization_design_proposal
Links
https://github.com/pytorch/pytorch/blob/master/test/quantization/core/test_quantized_tensor.py
https://github.com/pytorch/pytorch/blob/master/aten/src/ATen/test/quantized_test.cpp
https://github.com/pytorch/pytorch/blob/master/aten/src/ATen/native/quantized/README.md
https://pytorch.org/blog/introduction-to-quantization-on-pytorch/
Deep Dive on PyTorch Quantization - Chris Gottbrath