Our Vision
The REPACSS project envisions reducing the energy costs and improving the efficiency of large-scale scientific computing by developing innovative methods and tools. Over five years, the project aims to demonstrate the use of variable energy in powering advanced computing systems through a scalable high-performance computing data center and AI infrastructure.
By deploying a modern computing facility and addressing R&D challenges, REPACSS will explore variable 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 varaible energy market.
- Develop tools for remote data center control, automation, and scientific workflow management.
- Study barriers and tradeoffs in varaible energy 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 variable energy sources and innovations by other facilities and the data center industry.
- Achieve significant reductions in energy costs and improve the efficiency for large-scale computing.
Meet the team behind this project
Faculty

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
Professor in ECE and Vice Chancellor for Innovation and Collaboration 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
Postdoctoral Staff
Student Researchers

Manoj Khatri
Master Student
Computer Science and HPCC

Ashlesha Malla
PhD Student
Computer Science

Phornsawan Roemsri
PhD Student
Computer Science

Tongyang Wang
PhD Student
Computer Science

Samuel Abiola
PhD Student
Computer Science and HPCC

Yongjian Zhao
PhD Student
Computer Science

Chenxu Niu
PhD Student
Computer Science

Amauri Ribeiro
PhD Student
Computer Science
External Advisory Board

Dan Stanzione
Executive Director, Texas Advanced Computing Center
Associate Vice President for Research, The University of Texas at Austin

Daniel S. Katz
Chief Scientist at NCSA
Research Professor in the Siebel School of Computing and Data Science at the University of Illinois Urbana-Champaign

Hongfeng Yu
Associate Professor, University of Nebraska-Lincoln
Director of Holland Computing Center

Mahidhar Tatineni
User Services Director of SDSC
Research Programmer Analyst of SDSC

Fernanda Foertter
Senior HPC Engineer
Oak Ridge National Laboratory (Scientific Computing, AI, ML, Data)

Andrew Grimshaw
Emeritus Professor of University of Virginia
Retired President of Lancium Compute