Deep learning, brewed in C++ at Berkeley
Caffe is a modular C++ deep learning framework built by Berkeley AI Research to prioritize speed and clean architectural expression.

What it does
Caffe is a deep learning framework developed by Berkeley AI Research and the Berkeley Vision and Learning Center. Written in C++, it focuses on speed, modularity, and clean expression for defining and running neural networks. The project provides reference models and a community model zoo, though most tutorials, examples, and installation details are kept on an external project site rather than in the repository itself.
The interesting bit
Rather than hiding platform complexity behind a unified API, Caffe maintains explicit hardware-specific distributions—Intel for Xeon and multi-node CPU work, OpenCL for AMD and Intel devices, and a separate Windows branch. The README presents these as custom distributions rather than afterthoughts, suggesting the framework was designed with specific hardware targets in mind from the start.
Key highlights
- C++ core emphasizing speed and modular layer composition
- BSD 2-Clause license with unrestricted BAIR reference models
- Hardware-specific distributions: Intel, OpenCL, and Windows branches
- Community model zoo and academic reference models available
- Documentation, tutorials, and examples live on an external project site
Verdict
Worth exploring if you need a fast, modular C++ deep learning backbone with Berkeley’s reference models and BSD licensing. Look elsewhere if you want a framework that keeps its documentation and tutorials inside the repository.
Frequently asked
- What is BVLC/caffe?
- Caffe is a modular C++ deep learning framework built by Berkeley AI Research to prioritize speed and clean architectural expression.
- Is caffe open source?
- Yes — BVLC/caffe is an open-source project tracked on heatdrop.
- What language is caffe written in?
- BVLC/caffe is primarily written in C++.
- How popular is caffe?
- BVLC/caffe has 34.6k stars on GitHub.
- Where can I find caffe?
- BVLC/caffe is on GitHub at https://github.com/BVLC/caffe.