mirror of
https://github.com/saymrwulf/onnxruntime.git
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5dfc91db51
* initial commit for Node.js binding * add c++ code * add inference session impl * e2e working * add settings.json * add test data * adjust binding declaration * refine tensor constructor declaration * update tests * enable onnx tests * simply refine readme * refine cpp impl * refine tests * formatting * add linting * move bin folder * fix linux build * manually update test filter list * update C++ API headers: fix crash in release build * make (manually) prebuild work * add test into prepack script * specify prebuild runtime type (N-API) * build.ts: update rebuild and include regex * fix lazy load on electron.js * update dev version, git link and binary host * support session options and run options * bump dev version * update README * add 1 example * move folder * adjust path * update document for examples * rename example 01 * add example 02 * add session option: log severity level * add example 04 * resolve comments * fix typo * remove double guard in header files * add copyright banner * move BUILD outside from README * consume test filter list from onnxruntime
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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#pragma once
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#include "onnxruntime_cxx_api.h"
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#include <memory>
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#include <napi.h>
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// class InferenceSessionWrap is a N-API object wrapper for native InferenceSession.
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class InferenceSessionWrap : public Napi::ObjectWrap<InferenceSessionWrap> {
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public:
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static Napi::Object Init(Napi::Env env, Napi::Object exports);
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InferenceSessionWrap(const Napi::CallbackInfo &info);
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private:
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/**
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* [sync] create the session.
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* @param arg0 either a string (file path) or a Uint8Array
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* @returns nothing
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* @throw error if status code != 0
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*/
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Napi::Value LoadModel(const Napi::CallbackInfo &info);
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// following functions have to be called after model is loaded.
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/**
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* [sync] get input names.
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* @param nothing
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* @returns a string array.
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* @throw nothing
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*/
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Napi::Value GetInputNames(const Napi::CallbackInfo &info);
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/**
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* [sync] get output names.
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* @param nothing
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* @returns a string array.
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* @throw nothing
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*/
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Napi::Value GetOutputNames(const Napi::CallbackInfo &info);
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/**
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* [sync] run the model.
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* @param arg0 input object: all keys must present, value is object
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* @param arg1 output object: at least one key must present, value can be null.
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* @returns an object that every output specified will present and value must be object
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* @throw error if status code != 0
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*/
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Napi::Value Run(const Napi::CallbackInfo &info);
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// private members
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// persistent constructor
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static Napi::FunctionReference constructor;
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// global env
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static Ort::Env *ortEnv;
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static Ort::Env &OrtEnv() { return *ortEnv; }
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// session objects
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bool initialized_;
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std::unique_ptr<Ort::Session> session_;
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std::unique_ptr<Ort::RunOptions> defaultRunOptions_;
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// input/output metadata
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std::vector<std::string> inputNames_;
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std::vector<ONNXType> inputTypes_;
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std::vector<ONNXTensorElementDataType> inputTensorElementDataTypes_;
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std::vector<std::string> outputNames_;
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std::vector<ONNXType> outputTypes_;
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std::vector<ONNXTensorElementDataType> outputTensorElementDataTypes_;
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};
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