ctc_greedy_decoder.hpp

// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
 
#pragma once
 
#include "ngraph/op/op.hpp"
 
namespace ngraph
{
    namespace op
    {
        namespace v0
        {
            class NGRAPH_API CTCGreedyDecoder : public Op
            {
            public:
                static constexpr NodeTypeInfo type_info{"CTCGreedyDecoder", 0};
                const NodeTypeInfo& get_type_info() const override { return type_info; }
                CTCGreedyDecoder() = default;
                /// \brief Constructs a CTCGreedyDecoder operation
                ///
                /// \param input              Logits on which greedy decoding is performed
                /// \param seq_len            Sequence lengths
                /// \param ctc_merge_repeated Whether to merge repeated labels
                CTCGreedyDecoder(const Output<Node>& input,
                                 const Output<Node>& seq_len,
                                 const bool ctc_merge_repeated);
 
                void validate_and_infer_types() override;
                bool visit_attributes(AttributeVisitor& visitor) override;
                virtual std::shared_ptr<Node>
                    clone_with_new_inputs(const OutputVector& new_args) const override;
 
                bool get_ctc_merge_repeated() const { return m_ctc_merge_repeated; }
 
            private:
                bool m_ctc_merge_repeated;
            };
        } // namespace v0
        using v0::CTCGreedyDecoder;
    } // namespace op
} // namespace ngraph