mirror of
https://github.com/nomic-ai/gpt4all
synced 2024-11-02 09:40:42 +00:00
b19a3e5b2c
most of these can just shortcut out of the model loading logic llama is a bit worse to deal with because we submodule it so I have to at least parse the hparams, and then I just use the size on disk as an estimate for the mem size (which seems reasonable since we mmap() the llama files anyway)
65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
#ifndef CHATGPT_H
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#define CHATGPT_H
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#include <QObject>
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#include <QNetworkReply>
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#include <QNetworkRequest>
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#include <QNetworkAccessManager>
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#include "../gpt4all-backend/llmodel.h"
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class ChatGPTPrivate;
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class ChatGPT : public QObject, public LLModel {
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Q_OBJECT
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public:
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ChatGPT();
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virtual ~ChatGPT();
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bool loadModel(const std::string &modelPath) override;
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bool isModelLoaded() const override;
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size_t requiredMem(const std::string &modelPath) override;
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size_t stateSize() const override;
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size_t saveState(uint8_t *dest) const override;
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size_t restoreState(const uint8_t *src) override;
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void prompt(const std::string &prompt,
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std::function<bool(int32_t)> promptCallback,
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std::function<bool(int32_t, const std::string&)> responseCallback,
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std::function<bool(bool)> recalculateCallback,
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PromptContext &ctx) override;
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void setThreadCount(int32_t n_threads) override;
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int32_t threadCount() const override;
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void setModelName(const QString &modelName) { m_modelName = modelName; }
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void setAPIKey(const QString &apiKey) { m_apiKey = apiKey; }
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QList<QString> context() const { return m_context; }
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void setContext(const QList<QString> &context) { m_context = context; }
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protected:
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// We have to implement these as they are pure virtual in base class, but we don't actually use
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// them as they are only called from the default implementation of 'prompt' which we override and
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// completely replace
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std::vector<Token> tokenize(PromptContext &, const std::string&) const override { return std::vector<Token>(); }
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std::string tokenToString(Token) const override { return std::string(); }
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Token sampleToken(PromptContext &ctx) const override { return -1; }
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bool evalTokens(PromptContext &/*ctx*/, const std::vector<int32_t>& /*tokens*/) const override { return false; }
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int32_t contextLength() const override { return -1; }
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const std::vector<Token>& endTokens() const override { static const std::vector<Token> fres; return fres; }
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private Q_SLOTS:
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void handleFinished();
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void handleReadyRead();
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void handleErrorOccurred(QNetworkReply::NetworkError code);
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private:
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PromptContext *m_ctx;
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std::function<bool(int32_t, const std::string&)> m_responseCallback;
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QString m_modelName;
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QString m_apiKey;
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QList<QString> m_context;
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QString m_currentResponse;
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QNetworkAccessManager m_networkManager;
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};
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#endif // CHATGPT_H
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