清晰、高效的深度学习框架，它是开源的，核心语言是C++，它支持命令行、Python和Matlab接口，它既可以在CPU上运行也可以在GPU上运行(Clear and efficient depth learning framework, which is open source, the core language is c + + support command line, python, and MATLAB interface, which can run on the CPU and run on the GPU)