# PipSwitch: A Circuit Switch Using Programmable Integrated Photonics

arXiv: https://arxiv.org/abs/2501.18136 · HTML: https://mlsanity.com/paper/2501.18136/

## Key facts

- Cited by 2 papers in the map (data through 14 Oct 2026).
- First posted on arXiv 30 Jan 2025.

## Built on by (most cited first, 2 of 2)

- [LUMION: Fast Fault Recovery for ML Jobs Using Programmable Optical Fabrics](https://mlsanity.com/paper/2505.23105/) (2025)
- [Morphlux: Transforming Torus Fabrics for Efficient Multi-tenant ML](https://mlsanity.com/paper/2508.03674/) (2025)

## Abstract (arXiv)

We present an optical circuit switch design for programmable integrated photonics (PIPs). Our solution finds the correct and optimal set of matchings that provides all-to-all network connectivity and demonstrates scalability to 32 ports.