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40 lines
1.7 KiB
40 lines
1.7 KiB
4 months ago
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#pragma once
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#include <onnxruntime_cxx_api.h>
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#include <string>
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#include <unordered_map>
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#include <vector>
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/*
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* This interface must provide only required arguments to load any onnx model regarding specific info -
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* - i.e. modelPath will always be required, provider like "cpu" or "cuda" the same, since these are parameters you need
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* to set up `sessionOptions` or `session` objects properly, but image size is not needed for pure onnx graph to be loaded so do NOT include it here
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*/
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class OnnxModelBase {
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public:
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OnnxModelBase(const char* modelPath, const char* logid, const char* provider);
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//OnnxModelBase(); // no default constructor should be there
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//virtual ~OnnxModelBase();
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virtual const std::vector<std::string>& getInputNames(); // = 0
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virtual const std::vector<std::string>& getOutputNames();
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virtual const std::vector<const char*> getOutputNamesCStr();
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virtual const std::vector<const char*> getInputNamesCStr();
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virtual const Ort::ModelMetadata& getModelMetadata();
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virtual const std::unordered_map<std::string, std::string>& getMetadata();
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virtual const char* getModelPath();
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virtual const Ort::Session& getSession();
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//virtual std::vector<Ort::Value> forward(std::vector<Ort::Value> inputTensors);
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virtual std::vector<Ort::Value> forward(std::vector<Ort::Value>& inputTensors);
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Ort::Session session{ nullptr };
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protected:
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const char* modelPath_;
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Ort::Env env{ nullptr };
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std::vector<std::string> inputNodeNames;
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std::vector<std::string> outputNodeNames;
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Ort::ModelMetadata model_metadata{ nullptr };
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std::unordered_map<std::string, std::string> metadata;
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std::vector<const char*> outputNamesCStr;
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std::vector<const char*> inputNamesCStr;
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};
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