pytorch

5c12cd22 - [PyTorch Edge] Add qnnpack bcsr matrix unpacking and use unpacking in Linear module (#80475)

[PyTorch Edge] Add qnnpack bcsr matrix unpacking and use unpacking in Linear module (#80475) Having unpacking removes the need to store the original dense weights in the python Linear module Differential Revision: [D34699287](https://our.internmc.facebook.com/intern/diff/D34699287/) **NOTE FOR REVIEWERS**: This PR has internal Facebook specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D34699287/)! Pull Request resolved: https://github.com/pytorch/pytorch/pull/80475 Approved by: https://github.com/qihqi