William B. Sawyer

Publication Activity (10 Years)

Years Active: 1996-2019
Publications (10 Years): 3

Top Topics

Weather Prediction

Programming Environments

Energy Efficiency

Graphics Processing Units

Top Venues

Comput. Phys. Commun.

Comput. Sci. Res. Dev.

IPDPS Workshops

Supercomput. Front. Innov.

Publications

Valentin Clement, Philippe Marti, Xavier Lapillonne, Oliver Fuhrer, William B. Sawyer
Automatic Port to OpenACC/OpenMP for Physical Parameterization in Climate and Weather Code Using the CLAW Compiler. Supercomput. Front. Innov. 6 (3) (2019)
Hadi Zolfaghari, Barna Becsek, Maria Giuseppina Chiara Nestola, William B. Sawyer, Rolf Krause, Dominik Obrist
High-order accurate simulation of incompressible turbulent flows on many parallel GPUs of a hybrid-node supercomputer. Comput. Phys. Commun. 244 (2019)
Valentin Clement, Sylvaine Ferrachat, Oliver Fuhrer, Xavier Lapillonne, Carlos E. Osuna, Robert Pincus, Jon S. Rood, William B. Sawyer
The CLAW DSL: Abstractions for Performance Portable Weather and Climate Models. PASC (2018)
Joseph Charles, William B. Sawyer, Manuel F. Dolz, Sandra Catalán
Evaluating the performance and energy efficiency of the COSMO-ART model system. Comput. Sci. Res. Dev. 30 (2) (2015)
William B. Sawyer, Anton Kozhevnikov, Raffaele Solcà
Utilizing Hybrid Programming Environments: CSCS Case Studies. PARCO (2015)
Hartwig Anzt, Stanimire Tomov, Piotr Luszczek, William B. Sawyer, Jack J. Dongarra
Acceleration of GPU-based Krylov solvers via data transfer reduction. Int. J. High Perform. Comput. Appl. 29 (3) (2015)
Hartwig Anzt, William B. Sawyer, Stanimire Tomov, Piotr Luszczek, Ichitaro Yamazaki, Jack J. Dongarra
Optimizing Krylov Subspace Solvers on Graphics Processing Units. IPDPS Workshops (2014)
Arthur A. Mirin, William B. Sawyer
A Scalable Implementation of a Finite-Volume Dynamical Core in the Community Atmosphere Model. Int. J. High Perform. Comput. Appl. 19 (3) (2005)
Chris Hill, Cecelia DeLuca, Venkatramani Balaji, Max Suarez, Arlindo M. da Silva, William B. Sawyer, Carlos A. Cruz, Atanas Trayanov, Leonid Zaslavsky, Robert Hallberg, Byron A. Boville, Anthony P. Craig, Nancy Collins, Erik Kluzek, John Michalakes, David Neckels, Earl Schwab, Shepard Smithline, Jon Wolfe, Mark Iredell, Weiyu Yang, Robert L. Jacob, Jay Walter Larson
Implementing Applications with the Earth System Modeling Framework. PARA (2004)
Jose Zero, David McNab, William B. Sawyer, Samson Cheung, Daniel C. Duffy, Richard B. Rood, Phil Webster, Nancy Palm, Ellen Salmon, Tom Schardt
Data Management as a Cluster Middleware Centerpiece. MSST (2004)
William B. Sawyer, Peter Messmer
Parallel Grid Manipulations for General Circulation Models. PPAM (2001)
William B. Sawyer, Lawrence Takacs, Andrea Molod, Robert Lucchesi
Modular Fortran 90 Implementation of a Parallel Atmospheric General Circulation Model. Euro-Par (1999)
William B. Sawyer, Lawrence Takacs, Arlindo M. da Silva, Peter M. Lyster
Parallel Grid Manipulations in Earth Science Calculations. VECPAR (1998)
William B. Sawyer, Robert Lucchesi, Peter M. Lyster, Lawrence Takacs, Jay Walter Larson, Andrea Molod, Sharon Nebuda, Carlos Pabon-Ortiz
Parallelization of the DAO Atmospheric General Circulation Model. PARA (1998)
M. P. Lyster, K. Ekers, Jing Guo, M. Harber, D. Lamich, J. W. Larson, Robert Lucchesi, Richard B. Rood, S. Schubert, William B. Sawyer, M. Sienkiewicz, Arlindo M. da Silva, J. Stobie, Lawrence Takacs, R. Todling, Jose Zero, Chris H. Q. Ding, Robert D. Ferraro
Parallel Computing at the NASA Data Assimilation Office (DAO). SC (1997)
Vaibhav Deshpande, William B. Sawyer
An MPI implementation of the BLACS. HiPC (1996)
Vaibhav Deshpande, Marcus J. Grote, Peter Messmer, William B. Sawyer
Parallel Implementation of a Sparse Approximate Inverse Preconditioner. IRREGULAR (1996)