What is MNN?
MNN is an open-source deep learning inference engine developed by Alibaba's Taobao Technology Team. It supports popular model formats like TensorFlow, Caffe, and ONNX, and works well with various neural network types including CNN, RNN, and GAN. MNN optimizes operator performance, making it efficient across CPU, GPU, and NPU devices. This engine is widely used in over 70 scenarios at Alibaba, helping to lower the barrier for deploying AI applications.
Who can use MNN?
MNN is ideal for developers, researchers, and businesses looking to deploy AI models on mobile or embedded devices. It helps users maximize device capabilities, enabling quick development and deployment of AI applications, especially in scenarios where high performance and compatibility are critical.
Example Scenarios
Researcher Xiaozhu uses MNN for fast and compatible model inference.
Designer Xiaochuan uses the MNN Workbench to train a pet photo classification model easily.
Developer Xiaoyu utilizes the MNN Workbench to quickly train a game element detection model and applies it in real projects.
Key Features
Supports multiple model formats (TensorFlow, Caffe, ONNX) and network types (CNN, RNN, GAN).
Optimizes operator performance across CPU, GPU, and NPU.
Provides conversion, visualization, and debugging tools for easy deployment on mobile and embedded devices.
Enables no-barrier training and one-click multi-platform deployment through the MNN Workbench.
Offers rich online demos and a model market for quick start and application.
Getting Started with MNN
1. Visit the official MNN website to download the inference engine or workbench.
2. Choose the appropriate model format based on your needs (e.g., TensorFlow, Caffe).
3. Convert the model to a format supported by MNN.
4. Use MNN tools to optimize and debug the model for optimal performance on target devices.
5. Train using the MNN Workbench or deploy the optimized model directly to mobile or embedded devices.
6. Refer to the API documentation and online demos to learn how to integrate MNN into your projects.