pytorch

8346959f - [caffe2] merge internal (RowWise)SparseAdagrad into open source version (#35090)

[caffe2] merge internal (RowWise)SparseAdagrad into open source version (#35090) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/35090 As a preparation to open source fp16 + stochastic rounding SparseAdagrad and fused SparseAdagrad Other minor changes: * Removed template parameters T that are not actually used * Removed unnecessary anonymous namespaces used in header files Test Plan: CI Reviewed By: jianyuh Differential Revision: D20552770 fbshipit-source-id: 224fdca15ea786620ce88e33cbcbf97661423538