Fix padding_idx getting ignored in backward for Embedding(sparse=True)#3842
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soumith merged 1 commit intopytorch:masterfrom Nov 23, 2017
Merged
Fix padding_idx getting ignored in backward for Embedding(sparse=True)#3842soumith merged 1 commit intopytorch:masterfrom
soumith merged 1 commit intopytorch:masterfrom
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Fixes #3506
Verified that gradients are identical for sparse and dense in
Embedding(padding_idx=(not None), sparse=True)with same weight matrix.