Quantisation

[Borda]

What does this PR do?

Resources:

• https://pytorch.org/blog/introduction-to-quantization-on-pytorch
• https://pytorch.org/docs/stable/quantization.html
• https://spell.ml/blog/pytorch-quantization-X8e7wBAAACIAHPhT
• https://leimao.github.io/blog/PyTorch-Quantization-Aware-Training/
• https://github.com/pytorch/fairseq/blob/master/examples/quant_noise/README.md

Before submitting

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PR review

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Did you have fun?

Make sure you had fun coding 🙃

[pep8speaks]

Hello @Borda! Thanks for updating this PR.

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2021-02-11 11:21:09 UTC

[codecov]

Codecov Report

Merging #5706 (c646e3d) into release/1.2-dev (9475c84) will decrease coverage by 0%.
The diff coverage is 71%.

@@               Coverage Diff                @@
##           release/1.2-dev   #5706    +/-   ##
================================================
- Coverage               88%     88%    -0%     
================================================
  Files                  182     184     +2     
  Lines                13082   13191   +109     
================================================
+ Hits                 11576   11624    +48     
- Misses                1506    1567    +61     

[tchaton]

Great work and amazing new feature !

[Borda]

fyi, moving adding the new models to #5861

[SkafteNicki]

Mix of comments :]