# Graph [![View Source On Gitee](https://gitee.com/mindspore/docs/raw/r1.6/resource/_static/logo_source_en.png)](https://gitee.com/mindspore/docs/blob/r1.6/docs/lite/api/source_en/api_java/graph.md) ```java import com.mindspore.Graph; ``` Model defines computational graph in MindSpore. ## Public Member Functions | function | | ------------------------------------------------------------ | | [boolean load(String file)](#load) | | [long getGraphPtr()](#getgraphptr) | | [void free()](#free) | ## load ```java boolean load(String file) ``` Load the MindSpore model from file. - Parameters - `File`: Model File. - Returns Whether the load is successful. ```java public long getGraphPtr() ``` Get the MindSpore computational graph pointer. - Returns The graph pointer. ## free ```java public void free() ``` Free the computational graph memory.