79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
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// Copyright (C) 2018-2025 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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//
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#pragma once
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#include "openvino/core/axis_set.hpp"
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#include "openvino/op/util/index_reduction.hpp"
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namespace ov {
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namespace op {
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namespace v3 {
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/// \brief Returns embeddings for given indices
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/// \ingroup ov_ops_cpp_api
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class OPENVINO_API EmbeddingSegmentsSum : public Op {
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public:
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OPENVINO_OP("EmbeddingSegmentsSum", "opset3", op::Op);
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/// \brief Constructs a EmbeddingSegmentsSum operation.
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EmbeddingSegmentsSum() = default;
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/// \brief Constructs a EmbeddingSegmentsSum operation.
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///
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/// EmbeddingSegmentsSum constructs an output tensor by replacing every index in a
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/// given
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/// input tensor with a row (from the weights matrix) at that index
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///
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/// \param 'emb_table' tensor containing the embedding lookup table of the module of
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/// shape [num_emb, emb_dim1, emb_dim2, ...] and of type T
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/// \param 'indices' tensor of shape [num_indices] and of type T_IND. Required
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/// \param `segment_ids` tensor of shape `[num_indices]` and of type *T_IND* with
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/// indices
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/// into the output Tensor. Values should be sorted and can be repeated. Required.
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/// \param `num_segments` scalar of type *T_IND* indicating the number of segments.
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/// Required.
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/// \param 'default_index' scalar of type T_IND containing default index in
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/// embedding
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/// table to fill empty "bags". If not provided empty "bags"
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/// are filled with zeros. Optional.
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/// \param 'per_sample_weights' tensor of the same shape as indices and of type T.
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/// Each value in this tensor are multiplied with each
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/// value pooled from embedding table for each index. Optional.
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EmbeddingSegmentsSum(const Output<Node>& emb_table,
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const Output<Node>& indices,
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const Output<Node>& segment_ids,
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const Output<Node>& num_segments,
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const Output<Node>& default_index,
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const Output<Node>& per_sample_weights);
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EmbeddingSegmentsSum(const Output<Node>& emb_table,
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const Output<Node>& indices,
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const Output<Node>& segment_ids,
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const Output<Node>& num_segments,
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const Output<Node>& default_index);
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EmbeddingSegmentsSum(const Output<Node>& emb_table,
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const Output<Node>& indices,
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const Output<Node>& segment_ids,
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const Output<Node>& num_segments);
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void validate_and_infer_types() override;
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std::shared_ptr<Node> clone_with_new_inputs(const OutputVector& new_args) const override;
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bool visit_attributes(AttributeVisitor&) override {
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return true;
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}
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private:
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static constexpr int EMB_TABLE = 0;
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static constexpr int INDICES = 1;
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static constexpr int SEGMENT_IDS = 2;
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static constexpr int NUM_SEGMENTS = 3;
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static constexpr int DEFAULT_INDEX = 4;
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static constexpr int PER_SAMPLE_WEIGHTS = 5;
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};
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} // namespace v3
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} // namespace op
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} // namespace ov
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