[TOPI] Support non-batch cases for topi.nll_loss #14060
Merged
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This PR supports the cases when input does not contain batches for
topi.nll_loss
.When there is no batches, the shape of the prediction parameter is
(C,)
, the shape of the target parameter is()
, the shape of the target parameter is(C,)
, and the shape of the output is always()
no matter which reduction method it uses.cc @junrushao @Hzfengsy