Session 4 Tuning Codes for HPC or Evolving Interconnects to Improve Performance

Thursday, 14 January 2016: 3:30 PM-5:00 PM
Room 344 ( New Orleans Ernest N. Morial Convention Center)
Host: Second Symposium on High Performance Computing for Weather, Water, and Climate
Cochairs:
Nazila Merati, Merati and Associates, Seattle, WA and Carolyn Reynolds, NRL, Monterey, CA

tuning codes for HPC improvement (including conversion of code to take full advantage of Phi or GPU accelerators; evolving interconnects to improve performance/decrease latencies (which affect large models

Papers:
3:30 PM
4.1
A Scalable Implementation of Ensemble Data Assimilation for Very Large Models
Helen Kershaw, NCAR, Boulder, CO; and J. Hendricks, Y. Feng, J. Anderson, and N. Collins
Recorded Presentation

3:45 PM
4.2
Preparing NASA Global Modeling and Assimilation Systems for Future HPC Applications/Arhitectures
William M. Putman, NASA, Greenbelt, MD; and M. J. Suarez and A. Trayanov
Recorded Presentation

4:00 PM
4.3
WRF Performance Optimization Targeting Intel Multicore and Manycore Architectures
Samuel J. Elliott, NCAR, Boulder, CO; and N. Sobhani, D. Del Vento, and D. Gill

4:15 PM
4.4
Tuning Weather Codes for Omnipath, EDR, and Other High Speed Interconnects
David Akin, University of Oklahoma, Norman, OK; and G. J. Creager and Y. Wang

4:30 PM
4.5
Performance Analysis, Profiling and Optimization of Weather Research Forecasting (WRF) Model
Negin Sobhani, University of Iowa, Iowa City, IA; and D. Del Vento, D. Gill, S. Elliot, and S. Vadlamani

4:45 PM
4.6
Towards Operational Weather Prediction at 3.0km Global Resolution With the Dynamical Core NUMA
Andreas Mueller, NPS, Monterey, CA; and M. Kopera, S. Marras, and F. X. Giraldo
Recorded Presentation

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