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Fix the usage of out_grad lod in sequence_slice_op. #17625

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Merged
guoshengCS merged 1 commit into from
May 27, 2019
Merged

Fix the usage of out_grad lod in sequence_slice_op. #17625

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3 changes: 2 additions & 1 deletion paddle/fluid/operators/sequence_ops/sequence_slice_op.h
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,8 @@ class SequenceSliceGradOpKernel : public framework::OpKernel<T> {
}

auto lod = in->lod();
auto out_lod = out_grad->lod();
// to avoid out_grad missing lod, compute lod again
auto out_lod = SequenceSliceLoD(*in, offset_data, length_data);

if (x_grad) {
x_grad->mutable_data<T>(ctx.GetPlace());
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