Back out "[PyTorch Edge] Add Quantized Softmax Op (Naive Implementation)"
Summary:
Original commit changeset: 426a07808035
Original Phabricator Diff: D34943147 (https://github.com/pytorch/pytorch/commit/8d7242a18b6e67bc4f76fc4d81ff13c535bc088f)
Since D34943147 (https://github.com/pytorch/pytorch/commit/8d7242a18b6e67bc4f76fc4d81ff13c535bc088f) landed, Adfinder push candidates show consistently push blocking red counters for getAds C CPU main thread and getAds NC CPU main thread.
AF auto prod canary for D34943147 (https://github.com/pytorch/pytorch/commit/8d7242a18b6e67bc4f76fc4d81ff13c535bc088f), c1-c2 does shows 1.19% regression for counter 'getAds C CPU main thread' and ~1% regression for counter 'getAds C CPU main thread': https://www.internalfb.com/intern/experiment_store/experiment/27487791896054/#commit1-commit2
To help unblock adfinder push, reverting D34943147 (https://github.com/pytorch/pytorch/commit/8d7242a18b6e67bc4f76fc4d81ff13c535bc088f)
Test Plan:
Canary: https://our.intern.facebook.com/intern/ads/canary/442677925633895915
Canary completed: https://www.internalfb.com/intern/experiment_store/experiment/25288768753864/#commit1-commit2
Counter 'getAds C CPU main thread' moves in the opposite direction by -0.75.
Differential Revision: D35370901
fbshipit-source-id: b2e89f5976eb3fa2c2b22f120c0e32e380f5bc52
(cherry picked from commit 1eb14fecb21f213c17f62519aeba32986167deb1)
