Patrick H. Worley

According to our database, Patrick H. Worley authored at least 47 papers between 1988 and 2019.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2019

Performance analysis of fully explicit and fully implicit solvers within a spectral element shallow-water atmosphere model.

Katherine J. Evans, Richard K. Archibald, David J. Gardner, Matthew R. Norman, Mark A. Taylor, Carol S. Woodward, Patrick H. Worley

Int. J. High Perform. Comput. Appl., 2019

2016

A fully non-linear multi-species Fokker-Planck-Landau collision operator for simulation of fusion plasma.

Robert Hager, Eisung Yoon, Seung-Hoe Ku, Eduardo F. D'Azevedo, Patrick H. Worley, Choong-Seock Chang

J. Comput. Phys., 2016

Communication Characterization and Optimization of Applications Using Topology-Aware Task Mapping on Large Supercomputers.

Sarat Sreepathi, Eduardo F. D'Azevedo, Bobby Philip, Patrick H. Worley

Proceedings of the 7th ACM/SPEC International Conference on Performance Engineering, 2016

2012

Improving the performance scalability of the community atmosphere model.

Arthur A. Mirin, Patrick H. Worley

Int. J. High Perform. Comput. Appl., 2012

A modern solver interface to manage solution algorithms in the Community Earth System Model.

Katherine J. Evans, Andrew G. Salinger, Patrick H. Worley, Stephen F. Price, William H. Lipscomb, Jeffrey A. Nichols, James B. White III, Mauro Perego, Mariana Vertenstein, James Edwards, Jean-François Lemieux

Int. J. High Perform. Comput. Appl., 2012

Computational performance of ultra-high-resolution capability in the Community Earth System Model.

John M. Dennis, Mariana Vertenstein, Patrick H. Worley, Arthur A. Mirin, Anthony P. Craig, Robert L. Jacob, Sheri A. Mickelson

Int. J. High Perform. Comput. Appl., 2012

CAM-SE: A scalable spectral element dynamical core for the Community Atmosphere Model.

John M. Dennis, Jim Edwards, Katherine J. Evans, Oksana Guba, Peter H. Lauritzen, Arthur A. Mirin, Amik St.-Cyr, Mark A. Taylor, Patrick H. Worley

Int. J. High Perform. Comput. Appl., 2012

2011

Community Climate System Model.

Patrick H. Worley, Mariana Vertenstein, Anthony P. Craig

Proceedings of the Encyclopedia of Parallel Computing, 2011

Performance of the community earth system model.

Patrick H. Worley, Arthur A. Mirin, Anthony P. Craig, Mark A. Taylor, John M. Dennis, Mariana Vertenstein

Proceedings of the Conference on High Performance Computing Networking, 2011

2008

Algorithm 888: Spherical Harmonic Transform Algorithms.

John B. Drake, Patrick H. Worley, Eduardo F. D'Azevedo

ACM Trans. Math. Softw., 2008

An Evaluation of the Oak Ridge National Laboratory Cray XT3.

Sadaf R. Alam, Richard F. Barrett, Mark R. Fahey, Jeffery A. Kuehn, O. E. Bronson Messer, Richard Tran Mills, Philip C. Roth, Jeffrey S. Vetter, Patrick H. Worley

Int. J. High Perform. Comput. Appl., 2008

Early evaluation of IBM BlueGene/P.

Sadaf R. Alam, Richard F. Barrett, M. Bast, Mark R. Fahey, Jeffery A. Kuehn, Collin McCurdy, James H. Rogers, Philip C. Roth, Ramanan Sankaran, Jeffrey S. Vetter, Patrick H. Worley, Weikuan Yu

Proceedings of the ACM/IEEE Conference on High Performance Computing, 2008

2007

Parallel Performance Modeling using a Genetic Programming-based Error Correction Procedure.

Kavitha Raghavachar, G. (Kumar) Mahinthakumar, Patrick H. Worley, Emily M. Zechman, S. Ranji Ranjithan

Simul., 2007

Cray XT4: an early evaluation for petascale scientific simulation.

Sadaf R. Alam, Jeffery A. Kuehn, Richard F. Barrett, Jeffrey M. Larkin, Mark R. Fahey, Ramanan Sankaran, Patrick H. Worley

Proceedings of the ACM/IEEE Conference on High Performance Networking and Computing, 2007

2006

Early evaluation of the Cray XT3.

Jeffrey S. Vetter, Sadaf R. Alam, Thomas H. Dunigan Jr., Mark R. Fahey, Philip C. Roth, Patrick H. Worley

Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006

2005

Performance Evaluation of the Cray X1 Distributed Shared-Memory Architecture.

Thomas H. Dunigan Jr., Jeffrey S. Vetter, James B. White III, Patrick H. Worley

IEEE Micro, 2005

Performance Portability in the Physical Parameterizations of the Community Atmospheric Model.

Patrick H. Worley, John B. Drake

Int. J. High Perform. Comput. Appl., 2005

Practical performance portability in the Parallel Ocean Program (POP).

Philip W. Jones, Patrick H. Worley, Yoshikatsu Yoshida, James B. White III, John M. Levesque

Concurr. Pract. Exp., 2005

Leading Computational Methods on Scalar and Vector HEC Platforms.

Leonid Oliker, Jonathan Carter, Michael F. Wehner, Andrew Canning, Stéphane Ethier, Arthur A. Mirin, David Parks, Patrick H. Worley, Shigemune Kitawaki, Yoshinori Tsuda

Proceedings of the ACM/IEEE SC2005 Conference on High Performance Networking and Computing, 2005

Performance Evaluation of the SGI Altix 3700.

Thomas H. Dunigan, Jeffrey S. Vetter, Patrick H. Worley

Proceedings of the 34th International Conference on Parallel Processing (ICPP 2005), 2005

2004

Performance evaluation of the Cray X1 distributed shared memory architecture.

Thomas H. Dunigan Jr., Jeffrey S. Vetter, Patrick H. Worley

Proceedings of the 12th Annual IEEE Symposium on High Performance Interconnects, 2004

2003

Early Evaluation of the Cray X1.

Thomas H. Dunigan, Mark R. Fahey, James B. White III, Patrick H. Worley

Proceedings of the ACM/IEEE SC2003 Conference on High Performance Networking and Computing, 2003

2002

Early evaluation of the IBM p690.

Patrick H. Worley, Thomas H. Dunigan, Mark R. Fahey, James B. White III, Arthur S. Bland

Proceedings of the 2002 ACM/IEEE conference on Supercomputing, 2002

Scaling the unscalable: a case study on the AlphaServer SC.

Patrick H. Worley

Proceedings of the 2002 ACM/IEEE conference on Supercomputing, 2002

Asserting performance expectations.

Jeffrey S. Vetter, Patrick H. Worley

Proceedings of the 2002 ACM/IEEE conference on Supercomputing, 2002

2000

Performance evaluation of the IBM SP and the Compaq AlphaServer SC.

Patrick H. Worley

Proceedings of the 14th international conference on Supercomputing, 2000

1999

Performance Tuning and Evaluation of a Parallel Community Climate Model.

John B. Drake, Steve Hammond, Rodney James, Patrick H. Worley

Proceedings of the ACM/IEEE Conference on Supercomputing, 1999

Early Evaluation of the SRC-6.

Patrick H. Worley, Arthur S. Bland, Thomas H. Dunigan, Philip F. LoCascio, G. (Kumar) Mahinthakumar, Jack C. Wells

Proceedings of the Ninth SIAM Conference on Parallel Processing for Scientific Computing, 1999

Performance Monitoring and Visualization Tools for MPI.

Michael T. Heath, Patrick H. Worley

Proceedings of the Ninth SIAM Conference on Parallel Processing for Scientific Computing, 1999

1998

A study of application sensitivity to variation in message-passing latency and bandwidth.

Patrick H. Worley, Allen C. Robinson, David R. Mackay, Edward J. Barragy

Concurr. Pract. Exp., 1998

Performance modeling for SPMD message-passing programs.

Jürgen Brehm, Patrick H. Worley, Manish Madhukar

Concurr. Pract. Exp., 1998

1997

Parallel Algorithms for the Spectral Transform Method.

Ian T. Foster, Patrick H. Worley

SIAM J. Sci. Comput., 1997

Performance Prediction for Complex Parallel Applications.

Jürgen Brehm, Patrick H. Worley

Proceedings of the 11th International Parallel Processing Symposium (IPPS '97), 1997

1995

An Algorithm with Polylog Parallel Complexity for Solving Parabolic Partial Differential Equations.

Graham Horton, Stefan Vandewalle, Patrick H. Worley

SIAM J. Sci. Comput., 1995

Design and Performance of a Scalable Parallel Community Climate Model.

John B. Drake, Ian T. Foster, John Michalakes, Brian R. Toonen, Patrick H. Worley

Parallel Comput., 1995

Parallel Algorithms for Semi-Lagrangian Transport in Global Atmospheric Circulation Models.

John B. Drake, Ian T. Foster, John Michalakes, Patrick H. Worley

Proceedings of the Seventh SIAM Conference on Parallel Processing for Scientific Computing, 1995

1994

Analyzing PICL Trace Data with MEDEA.

Alessandro P. Merlo, Patrick H. Worley

Proceedings of the Computer Performance Evaluation, 1994

1993

The Center for Computational Sciences At Oak Ridge National Laboratory.

John B. Drake, George Al Geist II, Heston R. Hicks, Kenneth L. Kliewer, G. Malcolm Stocks, L. E. Toran, Patrick H. Worley

Int. J. High Perform. Comput. Appl., 1993

Parallelizing the Spectral Transform Method: A Comparison of Alternative Parallel Algorithms.

Ian T. Foster, Patrick H. Worley

Proceedings of the Sixth SIAM Conference on Parallel Processing for Scientific Computing, 1993

1992

The effect of multiprocessor radius on scaling.

Patrick H. Worley

Parallel Comput., 1992

Parallelizing the spectral transform method.

Patrick H. Worley, John B. Drake

Concurr. Pract. Exp., 1992

Parallelizing the spectral transform method. Part II.

David W. Walker, Patrick H. Worley, John B. Drake

Concurr. Pract. Exp., 1992

1991

Limits on Parallelism in the Numerical Solution of Linear Partial Differential Equations.

Patrick H. Worley

SIAM J. Sci. Comput., 1991

Parallelizing Across Time When Solving Time-Dependent Partial Differential Equations.

Patrick H. Worley

Proceedings of the Fifth SIAM Conference on Parallel Processing for Scientific Computing, 1991

1990

The Effect of Time Constraints on Scaled Speedup.

Patrick H. Worley

SIAM J. Sci. Comput., 1990

1989

Performance Characterization Research at Oak Ridge National Laboratory.

Patrick H. Worley, Michael T. Heath

Proceedings of the Fourth SIAM Conference on Parallel Processing for Scientific Computing, 1989

1988

Information requirements and the implications for parallel computation.

Patrick H. Worley

PhD thesis, 1988