Andrew R. Siegel

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 14

Top Topics

Nearest Neighbor

Matrix Inversion

Top Venues

Int. J. High Perform. Comput. Appl.

Comput. Phys. Commun.

Publications

John R. Tramm, Bryce Allen, Kazutomo Yoshii, Andrew R. Siegel, Leighton Wilson
Efficient algorithms for Monte Carlo particle transport on AI accelerator hardware. Comput. Phys. Commun. 298 (2024)
John R. Tramm, Paul K. Romano, Patrick C. Shriwise, Amanda Lund, Johannes Doerfert, Patrick Steinbrecher, Andrew R. Siegel, Gavin Ridley
Performance Portable Monte Carlo Particle Transport on Intel, NVIDIA, and AMD GPUs. CoRR (2024)
Kazutomo Yoshii, John R. Tramm, Bryce Allen, Tomohiro Ueno, Kentaro Sano, Andrew R. Siegel, Pete Beckman
Hardware Specialization: Estimating Monte Carlo Cross-Section Lookup Kernel Performance and Area. SC Workshops (2023)
Erik W. Draeger, Andrew R. Siegel
Exascale Was Not Inevitable; Neither Is What Comes Next. Comput. Sci. Eng. 25 (3) (2023)
John R. Tramm, Bryce Allen, Kazutomo Yoshii, Andrew R. Siegel, Leighton Wilson
Efficient Algorithms for Monte Carlo Particle Transport on AI Accelerator Hardware. CoRR (2023)
Thomas M. Evans, Andrew R. Siegel, Erik W. Draeger, Jack Deslippe, Marianne M. Francois, Timothy C. Germann, William E. Hart, Daniel F. Martin
A survey of software implementations used by application codes in the Exascale Computing Project. Int. J. High Perform. Comput. Appl. 36 (1) (2022)
John R. Tramm, Andrew R. Siegel
Immortal rays: Rethinking random ray neutron transport on GPU architectures. Parallel Comput. 108 (2021)
Lois Curfman McInnes, Michael A. Heroux, Erik W. Draeger, Andrew R. Siegel, Susan Coghlan, Katie Antypas
How community software ecosystems can unlock the potential of exascale computing. Nat. Comput. Sci. 1 (2) (2021)
Kazutomo Yoshii, John R. Tramm, Andrew R. Siegel, Peter H. Beckman
Improving the scalabiliy of neutron cross-section lookup codes on multicore NUMA system. CoRR (2019)
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
Exploring versioned distributed arrays for resilience in scientific applications. Int. J. High Perform. Comput. Appl. 31 (6) (2017)
John R. Tramm, Kord Smith, Benoit Forget, Andrew R. Siegel
The Random Ray Method for neutral particle transport. J. Comput. Phys. 342 (2017)
Vakhtang Makarashvili, Elia Merzari, Aleks Obabko, Andrew R. Siegel, Paul F. Fischer
A performance analysis of ensemble averaging for high fidelity turbulence simulations at the strong scaling limit. Comput. Phys. Commun. 219 (2017)
William Boyd, Andrew R. Siegel, Shuo He, Benoit Forget, Kord Smith
Parallel performance results for the OpenMOC neutron transport code on multicore platforms. Int. J. High Perform. Comput. Appl. 30 (3) (2016)
John R. Tramm, Geoffrey Gunow, Tim He, Kord Smith, Benoit Forget, Andrew R. Siegel
A task-based parallelism and vectorized approach to 3D Method of Characteristics (MOC) reactor simulation for high performance computing architectures. Comput. Phys. Commun. 202 (2016)
Nan Dun, Hajime Fujita, John R. Tramm, Andrew A. Chien, Andrew R. Siegel
Data decomposition in Monte Carlo neutron transport simulations using global view arrays. Int. J. High Perform. Comput. Appl. 29 (3) (2015)
David Ozog, Allen D. Malony, Andrew R. Siegel
A Performance Analysis of SIMD Algorithms for Monte Carlo Simulations of Nuclear Reactor Cores. IPDPS (2015)
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
Versioned Distributed Arrays for Resilience in Scientific Applications: Global View Resilience. ICCS (2015)
Adam Hammouda, Andrew R. Siegel, Stephen F. Siegel
Noise-Tolerant Explicit Stencil Computations for Nonuniform Process Execution Rates. ACM Trans. Parallel Comput. 2 (1) (2015)
Nan Dun, Hajime Fujita, Aiman Fang, Yan Liu, Andrew A. Chien, Pavan Balaji, Kamil Iskra, Wesley Bland, Andrew R. Siegel
Flexible Error Recovery Using Versions in Global View Resilience. CLUSTER (2015)
Adam Hammouda, Andrew R. Siegel, Stephen F. Siegel
Overcoming Asynchrony: An Analysis of the Effects of Asynchronous Noise on Nearest Neighbor Synchronizations. EASC (2014)
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
Evolution of FLASH, a multi-physics scientific simulation code for high-performance computing. Int. J. High Perform. Comput. Appl. 28 (2) (2014)
John R. Tramm, Kazutomo Yoshii, Andrew R. Siegel
Power profiling of a reduced data movement algorithm for neutron cross section data in Monte Carlo simulations. Co-HPC@SC (2014)
Andrew R. Siegel, Kord Smith, Paul K. Romano, Benoit Forget, Kyle G. Felker
Multi-core performance studies of a Monte Carlo neutron transport code. Int. J. High Perform. Comput. Appl. 28 (1) (2014)
Nicholas Horelik, Andrew R. Siegel, Benoit Forget, Kord Smith
Monte Carlo domain decomposition for robust nuclear reactor analysis. Parallel Comput. 40 (10) (2014)
Andrew R. Siegel, Kord Smith, Kyle G. Felker, Paul K. Romano, Benoit Forget, Peter H. Beckman
Improved cache performance in Monte Carlo transport calculations using energy banding. Comput. Phys. Commun. 185 (4) (2014)
John R. Tramm, Andrew R. Siegel, Benoit Forget, Colin Josey
Performance Analysis of a Reduced Data Movement Algorithm for Neutron Cross Section Data in Monte Carlo Simulations. EASC (2014)
Andrew R. Siegel, Kord Smith, Paul K. Romano, Benoit Forget, Kyle G. Felker
The effect of load imbalances on the performance of Monte Carlo algorithms in LWR analysis. J. Comput. Phys. 235 (2013)
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
The software development process of FLASH, a multiphysics simulation code. SE-CSE@ICSE (2013)
David E. Keyes, Lois C. McInnes, Carol S. Woodward, William Gropp, Eric Myra, Michael Pernice, John 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, Béatrice Rivière, 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
Multiphysics simulations: Challenges and opportunities. Int. J. High Perform. Comput. Appl. 27 (1) (2013)
Paul K. Romano, Andrew R. Siegel, Benoit Forget, Kord Smith
Data decomposition of Monte Carlo particle transport simulations via tally servers. J. Comput. Phys. 252 (2013)
Kyle G. Felker, Andrew R. Siegel, Stephen F. Siegel
Optimizing Memory Constrained Environments in Monte Carlo Nuclear Reactor Simulations. Int. J. High Perform. Comput. Appl. 27 (2) (2013)
Andrew R. Siegel, Kord Smith, P. Fischer, Vijay Mahadevan
Analysis of communication costs for domain decomposed Monte Carlo methods in nuclear reactor analysis. J. Comput. Phys. 231 (8) (2012)
Stephen F. Siegel, Andrew R. Siegel
Madre: the Memory-Aware Data Redistribution Engine. Int. J. High Perform. Comput. Appl. 24 (1) (2010)
Anshu Dubey, Lynn B. Reid, Katie Antypas, Murali K. Ganapathy, Katherine Riley, Daniel J. Sheeler, Andrew R. Siegel, Klaus Weide
Extensible Component Based Architecture for FLASH, A Massively Parallel, Multiphysics Simulation Code CoRR (2009)
Anshu Dubey, Katie Antypas, Murali K. Ganapathy, Lynn B. Reid, Katherine Riley, Daniel J. Sheeler, Andrew R. Siegel, Klaus Weide
Extensible component-based architecture for FLASH, a massively parallel, multiphysics simulation code. Parallel Comput. 35 (10-11) (2009)
Stephen F. Siegel, Andrew R. Siegel
A Memory-Efficient Data Redistribution Algorithm. PVM/MPI (2009)
Dinesh K. Kaushik, Micheal Smith, Allan B. Wollaber, Barry F. Smith, Andrew R. Siegel, Won Sik Yang
Enabling high-fidelity neutron transport simulations on petascale architectures. SC (2009)
Stephen F. Siegel, Andrew R. Siegel
MADRE: The Memory-Aware Data Redistribution Engine. PVM/MPI (2008)
Jianwei Li, Wei-keng Liao, Alok N. Choudhary, Robert B. Ross, Rajeev Thakur, William Gropp, Robert Latham, Andrew R. Siegel, Brad Gallagher, Michael Zingale
Parallel netCDF: A High-Performance Scientific I/O Interface. SC (2003)