# Caffe2 [![Jenkins Build Status](https://ci.pytorch.org/jenkins/job/caffe2-master/lastCompletedBuild/badge/icon)](https://ci.pytorch.org/jenkins/job/caffe2-master) Caffe2 is a lightweight, modular, and scalable deep learning framework. Building on the original [Caffe](http://caffe.berkeleyvision.org), Caffe2 is designed with expression, speed, and modularity in mind. ## Questions and Feedback Please use GitHub issues (https://github.com/pytorch/pytorch/issues) to ask questions, report bugs, and request new features. ### Further Resources on [Caffe2.ai](http://caffe2.ai) * [Installation](http://caffe2.ai/docs/getting-started.html) * [Learn More](http://caffe2.ai/docs/learn-more.html) * [Upgrading to Caffe2](http://caffe2.ai/docs/caffe-migration.html) * [Datasets](http://caffe2.ai/docs/datasets.html) * [Model Zoo](http://caffe2.ai/docs/zoo.html) * [Tutorials](http://caffe2.ai/docs/tutorials.html) * [Operators Catalogue](http://caffe2.ai/docs/operators-catalogue.html) * [C++ API](http://caffe2.ai/doxygen-c/html/classes.html) * [Python API](http://caffe2.ai/doxygen-python/html/namespaces.html)