Andrew R. Siegel

According to our database, Andrew R. Siegel authored at least 37 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2024

The Scientific Impact of the Exascale Computing Project.

Erik W. Draeger, Andrew R. Siegel, Steven Gottlieb

Comput. Sci. Eng., 2024

Efficient algorithms for Monte Carlo particle transport on AI accelerator hardware.

John R. Tramm, Bryce Allen, Kazutomo Yoshii, Andrew R. Siegel, Leighton Wilson

Comput. Phys. Commun., 2024

Performance Portable Monte Carlo Particle Transport on Intel, NVIDIA, and AMD GPUs.

John R. Tramm, Paul K. Romano, Patrick C. Shriwise, Amanda Lund, Johannes Doerfert, Patrick Steinbrecher, Andrew R. Siegel, Gavin Ridley

CoRR, 2024

2023

Exascale Was Not Inevitable; Neither Is What Comes Next.

Erik W. Draeger, Andrew R. Siegel

Comput. Sci. Eng., 2023

Hardware Specialization: Estimating Monte Carlo Cross-Section Lookup Kernel Performance and Area.

Kazutomo Yoshii, John R. Tramm, Bryce Allen, Tomohiro Ueno, Kentaro Sano, Andrew R. Siegel, Pete Beckman

Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, 2023

2022

A survey of software implementations used by application codes in the Exascale Computing Project.

Thomas M. Evans, Andrew R. Siegel, Erik W. Draeger, Jack Deslippe, Marianne M. Francois, Timothy C. Germann, William E. Hart, Daniel F. Martin

Int. J. High Perform. Comput. Appl., 2022

2021

Immortal rays: Rethinking random ray neutron transport on GPU architectures.

John R. Tramm, Andrew R. Siegel

Parallel Comput., 2021

How community software ecosystems can unlock the potential of exascale computing.

Lois Curfman McInnes, Michael A. Heroux, Erik W. Draeger, Andrew R. Siegel, Susan Coghlan, Katie Antypas

Nat. Comput. Sci., 2021

2019

Improving the scalabiliy of neutron cross-section lookup codes on multicore NUMA system.

Kazutomo Yoshii, John R. Tramm, Andrew R. Siegel, Peter H. Beckman

CoRR, 2019

2017

The Random Ray Method for neutral particle transport.

John R. Tramm, Kord Smith, Benoit Forget, Andrew R. Siegel

J. Comput. Phys., 2017

Exploring versioned distributed arrays for resilience in scientific applications.

Andrew A. Chien, Pavan Balaji, Nan Dun, Aiman Fang, Hajime Fujita, Kamil Iskra, Zachary A. Rubenstein, Ziming Zheng, Jeff R. Hammond, Ignacio Laguna, D. Richards, Anshu Dubey, Brian van Straalen, Mark Hoemmen, Michael A. Heroux, Keita Teranishi, Andrew R. Siegel

Int. J. High Perform. Comput. Appl., 2017

A performance analysis of ensemble averaging for high fidelity turbulence simulations at the strong scaling limit.

Vakhtang Makarashvili, Elia Merzari, Aleks Obabko, Andrew R. Siegel, Paul F. Fischer

Comput. Phys. Commun., 2017

2016

Parallel performance results for the OpenMOC neutron transport code on multicore platforms.

William Boyd, Andrew R. Siegel, Shuo He, Benoit Forget, Kord Smith

Int. J. High Perform. Comput. Appl., 2016

A task-based parallelism and vectorized approach to 3D Method of Characteristics (MOC) reactor simulation for high performance computing architectures.

John R. Tramm, Geoffrey Gunow, Tim He, Kord Smith, Benoit Forget, Andrew R. Siegel

Comput. Phys. Commun., 2016

2015

Noise-Tolerant Explicit Stencil Computations for Nonuniform Process Execution Rates.

Adam Hammouda, Andrew R. Siegel, Stephen F. Siegel

ACM Trans. Parallel Comput., 2015

Data decomposition in Monte Carlo neutron transport simulations using global view arrays.

Nan Dun, Hajime Fujita, John R. Tramm, Andrew A. Chien, Andrew R. Siegel

Int. J. High Perform. Comput. Appl., 2015

A Performance Analysis of SIMD Algorithms for Monte Carlo Simulations of Nuclear Reactor Cores.

David Ozog, Allen D. Malony, Andrew R. Siegel

Proceedings of the 2015 IEEE International Parallel and Distributed Processing Symposium, 2015

Versioned Distributed Arrays for Resilience in Scientific Applications: Global View Resilience.

Andrew A. Chien, Pavan Balaji, Peter H. Beckman, Nan Dun, Aiman Fang, Hajime Fujita, Kamil Iskra, Zachary A. Rubenstein, Ziming Zheng, Rob Schreiber, Jeff R. Hammond, James Dinan, Ignacio Laguna, D. Richards, Anshu Dubey, Brian van Straalen, Mark Hoemmen, Michael A. Heroux, Keita Teranishi, Andrew R. Siegel

Proceedings of the International Conference on Computational Science, 2015

Flexible Error Recovery Using Versions in Global View Resilience.

Nan Dun, Hajime Fujita, Aiman Fang, Yan Liu, Andrew A. Chien, Pavan Balaji, Kamil Iskra, Wesley Bland, Andrew R. Siegel

Proceedings of the 2015 IEEE International Conference on Cluster Computing, 2015

2014

Monte Carlo domain decomposition for robust nuclear reactor analysis.

Nicholas Horelik, Andrew R. Siegel, Benoit Forget, Kord Smith

Parallel Comput., 2014

Multi-core performance studies of a Monte Carlo neutron transport code.

Andrew R. Siegel, Kord Smith, Paul K. Romano, Benoit Forget, Kyle Gerard Felker

Int. J. High Perform. Comput. Appl., 2014

Evolution of FLASH, a multi-physics scientific simulation code for high-performance computing.

Anshu Dubey, Katie Antypas, Alan C. Calder, Christopher S. Daley, Bruce Fryxell, Brad Gallagher, Donald Q. Lamb, Dongwook Lee, Kevin Olson, Lynn B. Reid, Paul M. Rich, Paul M. Ricker, Katherine Riley, Robert Rosner, Andrew R. Siegel, Noel T. Taylor, Klaus Weide, Francis X. Timmes, Natasha Vladimirova, John ZuHone

Int. J. High Perform. Comput. Appl., 2014

Improved cache performance in Monte Carlo transport calculations using energy banding.

Andrew R. Siegel, Kord Smith, Kyle Gerard Felker, Paul K. Romano, Benoit Forget, Peter H. Beckman

Comput. Phys. Commun., 2014

Power profiling of a reduced data movement algorithm for neutron cross section data in Monte Carlo simulations.

John R. Tramm, Kazutomo Yoshii, Andrew R. Siegel

Proceedings of the 1st International Workshop on Hardware-Software Co-Design for High Performance Computing, 2014

Performance Analysis of a Reduced Data Movement Algorithm for Neutron Cross Section Data in Monte Carlo Simulations.

John R. Tramm, Andrew R. Siegel, Benoit Forget, Colin Josey

Proceedings of the Solving Software Challenges for Exascale, 2014

Overcoming Asynchrony: An Analysis of the Effects of Asynchronous Noise on Nearest Neighbor Synchronizations.

Adam Hammouda, Andrew R. Siegel, Stephen F. Siegel

Proceedings of the Solving Software Challenges for Exascale, 2014

2013

The effect of load imbalances on the performance of Monte Carlo algorithms in LWR analysis.

Andrew R. Siegel, Kord Smith, Paul K. Romano, Benoit Forget, Kyle Gerard Felker

J. Comput. Phys., 2013

Data decomposition of Monte Carlo particle transport simulations via tally servers.

Paul K. Romano, Andrew R. Siegel, Benoit Forget, Kord Smith

J. Comput. Phys., 2013

Multiphysics simulations: Challenges and opportunities.

David E. Keyes, Lois C. McInnes, Carol S. Woodward, William Gropp, Eric Myra, Michael Pernice, John B. Bell, Jed Brown, Alain Clo, Jeffrey M. Connors, Emil M. Constantinescu, Donald J. Estep, Kate Evans, Charbel Farhat, Ammar Hakim, Glenn Hammond, Glen Hansen, Judith Hill, Tobin Isaac, Xiangmin Jiao, Kirk E. Jordan, Dinesh K. Kaushik, Efthimios Kaxiras, Alice E. Koniges, Kihwan Lee, Aaron Lott, Qiming Lu, John Magerlein, Reed Maxwell, Michael McCourt, Miriam Mehl, Roger P. Pawlowski, Amanda Peters Randles, Daniel R. Reynolds, Beatrice Riviere, Ulrich Rüde, Timothy D. Scheibe, John N. Shadid, Brendan Sheehan, Mark S. Shephard, Andrew R. Siegel, Barry Smith, Xianzhu Tang, Cian Wilson, Barbara I. Wohlmuth

Int. J. High Perform. Comput. Appl., 2013

Optimizing Memory Constrained Environments in Monte Carlo Nuclear Reactor Simulations.

Kyle Gerard Felker, Andrew R. Siegel, Stephen F. Siegel

Int. J. High Perform. Comput. Appl., 2013

The software development process of FLASH, a multiphysics simulation code.

Anshu Dubey, Katie Antypas, Alan C. Calder, Bruce Fryxell, Don Q. Lamb, Paul M. Ricker, Lynn B. Reid, Katherine Riley, Robert Rosner, Andrew R. Siegel, Francis X. Timmes, Natalia Vladimirova, Klaus Weide

Proceedings of the 5th International Workshop on Software Engineering for Computational Science and Engineering, 2013

2012

Analysis of communication costs for domain decomposed Monte Carlo methods in nuclear reactor analysis.

Andrew R. Siegel, Kord Smith, P. Fischer, Vijay Mahadevan

J. Comput. Phys., 2012

2010

Madre: the Memory-Aware Data Redistribution Engine.

Stephen F. Siegel, Andrew R. Siegel

Int. J. High Perform. Comput. Appl., 2010

2009

Extensible component-based architecture for FLASH, a massively parallel, multiphysics simulation code.

Anshu Dubey, Katie Antypas, Murali K. Ganapathy, Lynn B. Reid, Katherine Riley, Daniel J. Sheeler, Andrew R. Siegel, Klaus Weide

Parallel Comput., 2009

Enabling high-fidelity neutron transport simulations on petascale architectures.

Dinesh K. Kaushik, Micheal Smith, Allan B. Wollaber, Barry F. Smith, Andrew R. Siegel, Won Sik Yang

Proceedings of the ACM/IEEE Conference on High Performance Computing, 2009

A Memory-Efficient Data Redistribution Algorithm.

Stephen F. Siegel, Andrew R. Siegel

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 2009

2003

Parallel netCDF: A High-Performance Scientific I/O Interface.

Jianwei Li, Wei-keng Liao, Alok N. Choudhary, Robert B. Ross, Rajeev Thakur, William Gropp, Robert Latham, Andrew R. Siegel, Brad Gallagher, Michael Zingale

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