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ac2d2e3a3d
Fixes #ISSUE_NUMBER Pull Request resolved: https://github.com/pytorch/pytorch/pull/75561 Approved by: https://github.com/albanD
28 lines
710 B
C++
28 lines
710 B
C++
#include "variable_length_sequence_padding.h"
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namespace caffe2 {
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REGISTER_CPU_OPERATOR(
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VariableLengthSequencePadding,
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VariableLengthSequencePaddingOp<float, CPUContext>);
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OPERATOR_SCHEMA(VariableLengthSequencePadding)
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.NumInputs(2)
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.NumOutputs(1)
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.AllowInplace({{0, 0}})
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.SetDoc(R"DOC(
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Super special-case operator. Used to pad a tensor to mimic pytorch's
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pad_packed_sequence.
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Given an input tensor INPUT of size NxBxM and an input tensor LENS
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of size B, where
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N = maximum sequence length
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B = batch size
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M = hidden size
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set each element of INPUT to zero if it is past the end of the
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corresponding sequence (i.e. if LENS[j] > i for an index (i,j,k)).
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)DOC");
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} // namespace caffe2
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