Our Vision
The Renewable Energy Powered Advanced Computing Systems and Services (REPACSS) project envisions reducing the carbon footprint of large-scale scientific computing by developing innovative methods and tools. Over five years, the project aims to demonstrate the use of renewable energy in powering advanced computing systems through a scalable high-performance computing infrastructure.
By deploying a modern computing facility and addressing R&D challenges, REPACSS will explore renewable energy sources for large-scale computing. The project will study barriers, tradeoffs, and the ability to predict and schedule scientific workloads based on varied energy production, enabling significant contributions to the research community.
Learn more about the project on the NSF award page.
Our Mission
- Deploy a modern computing facility to tackle R&D challenges in renewable energy-powered computing.
- Develop tools for remote data center control, automation, and scientific workflow management.
- Study barriers and tradeoffs in renewable energy designs and predict scientific workloads based on energy production.
- Support small- to mid-scale jobs across various scientific and engineering domains, including AI, machine learning, and deep learning.
- Analyze user workflows and behavior in response to power availability and cost versus quality-of-service tradeoffs.
- Promote adoption of renewable energy innovations by other facilities and the data center industry.
- Achieve significant reductions in climate impact and lower electrical power costs for large-scale computing.
Meet the team behind this project

Yong Chen
Principal Investigator
Professor and Director of the Data-Intensive Scalable Computing Laboratory at Texas Tech University.

Alan Sill
Co-Principal Investigator
Managing Director of the High Performance Computing Center and Adjunct Professor of Physics at Texas Tech University.

Stephen Bayne
Co-Principal Investigator
Vice Chancellor for Innovation and Collaboration, Executive Director of the Critical Infrastructure Security Institute, John R. Bradford Endowed Chair in Engineering at Texas Tech University.

Yu Zhuang
Co-Principal Investigator
Associate Professor and Associate Chair of Computer Science at Texas Tech University.

Tommy Dang
Co-Principal Investigator
Associate Professor of Computer Science at Texas Tech University.

Susan Mengel
Key Personnel
Associate Professor of Computer Science at Texas Tech University

Argenis Bilbao
Key Personnel
Senior Director of the GLEAMM center at Texas Tech University