Pass the number of indices but not embedding size in PyTorch operator (#41315)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/41315
We should pass the number of indices but not embedding size in SparseAdagrad fused PyTorch operator
Reviewed By: jianyuh
Differential Revision: D22495422
fbshipit-source-id: ec5d3a5c9547fcd8f95106d912b71888217a5af0
