Fabio
c36510c21e
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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#pragma once
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#include "engine/framework/tokenizers/tokenizer.h"
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#include <cstdint>
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#include <filesystem>
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#include <memory>
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#include <string>
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#include <vector>
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namespace engine::tokenizers {
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enum class SentencePieceType : int32_t {
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Normal = 1,
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Unknown = 2,
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Control = 3,
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UserDefined = 4,
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Unused = 5,
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Byte = 6,
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};
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struct SentencePiecePiece {
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int id = 0;
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float score = 0.0F;
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std::string text;
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SentencePieceType type = SentencePieceType::Normal;
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};
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std::vector<SentencePiecePiece> load_sentencepiece_model(const std::filesystem::path & model_path);
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std::vector<int32_t> tokenize_sentencepiece(
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const std::vector<SentencePiecePiece> & pieces,
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const std::string & text);
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std::string decode_sentencepiece(
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const std::vector<SentencePiecePiece> & pieces,
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const std::vector<int32_t> & token_ids);
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class SentencePieceTokenizer final : public ITokenizer {
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public:
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explicit SentencePieceTokenizer(std::vector<SentencePiecePiece> pieces);
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std::string family() const override;
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TokenizedText tokenize(const std::string & text) const override;
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private:
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std::vector<SentencePiecePiece> pieces_;
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};
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std::shared_ptr<SentencePieceTokenizer> load_sentencepiece_tokenizer(
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const std::filesystem::path & model_path);
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} // namespace engine::tokenizers
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