Recent Publications

• FAIRIO: A Throughput-oriented Algorithm for Differentiated I/O Performance
  - Sarala Arunagiri, Yipkei Kwok, Patricia J. Teller, Ricardo A. Portillo, and Seetharami Seelam. To appear in the International Journal of Parallel Programming, 2012.
• Evaluation of Core Performance when the Node is Power Capped using Intel® Data Center Manager
  - Joshua McCartney, Patricia J. Teller, and Sarala Arunagiri. To appear in Proceedings of the International Workshop on Power-Aware Systems and Architectures, in conjunction with the 41st Annual International Conference on Parallel Processing (ICPP 2012), Pittsburgh, PA, September 10, 2012.
• Fast Stereo Matching Under Variable Illumination
  - Sarala Arunagiri, Adriana Contreras, Esthela Gallardo, Aritra DattaGupta, Patricia Teller, Joseph C. Deroba, and Lam Nguyen. In Proceedings of the Radar Sensor Technology XVI Conference, part of the SPIE Defense, Security, and Sensing Conference, Baltimore, MD, April 23-27, 2012.
• Methods and Devices for Determining Quality of Services of Storage Systems
  - Seetharami R. Seelam and Patricia J. Teller. U.S. Patent No. 8,099,565 B2, approved January 17, 2012.
• FAIRIO: An Algorithm for Differentiated I/O Performance
  - Sarala Arunagiri, Yipkei Kwok, Patricia J. Teller, Ricardo Portillo, and Seetharami Seelam. In Proceedings of the 23rd International Symposium on Computer Architecture and High Performance Computing - SBAC-PAD'2011, Vitória, Espírito Santo, Brazil, October 26-29, 2011. Received Best Paper Award for the Software Track of the SBAC-PAD conference.
• Power versus Performance Tradeoffs of GPU-accelerated Backprojection-based Synthetic Aperture Radar Image Processing
  - Sarala Arunagiri, Joseph. C. Deroba, Lam H. Nguyen, Song J. Park, Ricardo Portillo, Dale R. Shires, and Patricia J. Teller, Orlando, FLA. April 25-29, 2011
• Stereo Matching: Performance Study of Two Global Area-based Algorithms
  - Sarala Arunagiri, Victor Barraza, Joseph C. Deroba, Lam H. Nguyen, Song J. Park, Dale R. Shires, and Patricia J. Teller, Orlando, FLA. April 25-29, 2011
• Modeling and Analysis of Checkpoint I/O Operations
  - Sarala Arunagiri, John T. Daly, and Patricia J. Teller, ASMTA 2009, Madrid, Spain, June 9-12, LNCS 5513, pp. 386-400, 2009

Recent Presentations

• Presentation made at the Annual Review Meeting at Stanford, August 2008
• An I/O scheduling Algorithm for Storage Performance Virtualization
  - Sarala Arunagiri, Yipkei Kwok, Patricia J. Teller, and Seetharami Seelam,
    Presented at the poster session of 10th LCI International Conference on High-Performance Clustered Computing, Boulder, CO, March 10-12, 2009
• Presentation at the AHPCRC meeting on 18 March 2010, at Stanford.
• Presentation of Fault Tolerance Work at the 2010 DoE Applied mathematics PI Meeting, Berkeley, CA, 3-5 May 2010.
• Presentation of Preparing Students to Meet Tomorrow's Challenges in Education at the Department of Defense/High Performance Computing Modernization Program/Joint Educational Opportunities for Minorities Research Workshop, June 29-July 1, 2010.
• Presentation of Preparation for STEM Professional Careers in the Computational Sciences in Academia at Department of Defense/High Performance Computing Modernization Program/Joint Educational Opportunities for Minorities Research Workshop, June 29-July 1, 2010.
• Presentation of I/O Coordination to Improve HEC System Performance at DoE Joint Math/CS Institute Meeting, New Orleans, LA, November 2010.
• Presentation of Specifying Field-Deployable and On-Board Computer Systems at the Army High Performance Computing Center (AHPCRC) during visit of Drs. John Pellegrino and Jim Chang, March 2, 2011.

Recent Posters

• SC09
  1. Enhancing the Capabilities of Army Field-deployable and On-board Computer Systems through the Use of Accelerators
  2. Coordinating I/O in Petascale Systems - Judicious Checkpointing and I/O Quality of Service
  3. High Performance Computing at UTEP
  4. Simple Admission Control Algorithm (SACA) for Differentiated Service
  5. Improved Througput of SMT Processors using Shareable Resource Signatures and Hardware Thread Priorities
  
  
• SC10
  1. GPGPU Programming Approach Productivity Comparisons CUDA vs. OpenCL vs. PGI
  2. FAIRIO: An Algorithm for Differentiated I/O Performance
  3. High Performance Computing at UTEP
  4. Mathematical Modeling to Enhance the Scalability of Checkpointing Applications
  5. Embedded High-end Computing in Mobile Tactical Radar Systems - Power versus Execution-Time Performance Tradeoffs
  
  
• 2010 DOE Applied Mathematics Program Meeting
1. Using Mathematical Modeling to Enhance the Scalability of Checkpointing Applications