Fingerprint Fingerprint is based on mining the text of the persons scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

  • 12 Similar Profiles
Data storage equipment Engineering & Materials Science
Computer systems Engineering & Materials Science
Synchronization Engineering & Materials Science
OpenMP Mathematics
Hardware Engineering & Materials Science
Quantum chemistry Engineering & Materials Science
Energy efficiency Engineering & Materials Science
Access control Engineering & Materials Science

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Projects 2007 2017

Natural sciences computing
Parallel programming
Middleware
Testbeds
Embedded systems
hadrons
quantum chromodynamics
nuclei
computer programs
leadership
Application programming interfaces (API)
Particle accelerators
Data storage equipment
Communication

Research Output 1986 2016

  • 846 Citations
  • 13 h-Index
  • 20 Conference contribution
  • 7 Patent
  • 5 Article

Variability: A tuning headache

Porterfield, A., Bhalachandra, S., Wang, W. & Fowler, R. Aug 2 2016 Proceedings - 2016 IEEE 30th International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2016. IEEE Computer Society, Vol. 2016-August, p. 1069-1072 4 p. 7529981

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tuning
Uncertainty
7 Citations

Application runtime variability and power optimization for exascale computers

Porterfield, A., Rountree, B., Fowler, R., Deb, D., Bhalachandra, S. & Lewis, R. Jun 16 2015 Proceedings of the 5th International Workshop on Runtime and Operating Systems for Supercomputers, ROSS 2015 - In conjunction with HPDC 2015. Association for Computing Machinery, Inc, a3

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy conservation
Hardware
Scheduling
Modulation
Hot Temperature
5 Citations

Using Dynamic Duty Cycle Modulation to Improve Energy Efficiency in High Performance Computing

Bhalachandra, S., Porterfield, A. & Prins, J. F. Sep 29 2015 Proceedings - 2015 IEEE 29th International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2015. Institute of Electrical and Electronics Engineers Inc., p. 911-918 8 p. 7284408

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy efficiency
Modulation
Supercomputers
Operating costs
Power generation
5 Citations

Using per-loop CPU clock modulation for energy efficiency in OpenMP applications

Wang, W., Porterfield, A., Cavazos, J. & Bhalachandra, S. Dec 8 2015 Proceedings - 2015 44th International Annual Conference on Parallel Processing, ICPP 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-December, p. 629-638 10 p. 7349618

Research output: Chapter in Book/Report/Conference proceedingConference contribution

OpenMP
Energy Efficiency
Program processors
Energy efficiency
Clocks
1 Citations

Metrics for evaluating energy saving techniques for resilient HPC systems

Grant, R. E., Olivier, S. L., Laros, J. H., Brightwell, R. & Porterfield, A. K. Nov 27 2014 Proceedings - IEEE 28th International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2014. IEEE Computer Society, p. 790-797 8 p. 6969462

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy conservation
Energy utilization
Large scale systems