Anshu Dubey

77 papers A 2C 2Misc 2Journal 54Unranked 14
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Unifying Framework to Enable Artificial Intelligence in High Performance Computing Workflows.
CoRR
Jens Domke, Mohamed Wahib, Anshu Dubey, Tal Ben-Nun, Erik W. Draeger
2025 J jnl
A Unifying Framework to Enable Artificial Intelligence in High-Performance Computing Workflows.
Comput. Sci. Eng.
Jens Domke, Mohamed Wahib, Anshu Dubey, Tal Ben-Nun, Erik W. Draeger
2025 J jnl
A tool and a methodology to use macros for abstracting variations in code for different computational demands.
Future Gener. Comput. Syst.
Anshu Dubey, Youngjun Lee, Tom Klosterman, Emil Vatai
2025 J jnl
Adding New Capability in Existing Scientific Application with LLM Assistance.
CoRR
Anshu Dubey, Akash Dhruv
2025 J jnl
CG-Kit: Code Generation Toolkit for performant and maintainable variants of source code applied to Flash-X hydrodynamics simulations.
Future Gener. Comput. Syst.
Johann Rudi, Youngjun Lee, Aidan H. Chadha, Mohamed Wahib, Klaus Weide, Jared P. O'Neal, Anshu Dubey
2025 — conf
Leveraging Large Language Models for Code Translation and Software Development in Scientific Computing.
PASC
Akash Dhruv, Anshu Dubey
2025 J jnl
ORCHA - A Performance Portability System for Post-Exascale Systems.
CoRR
Youngjun Lee, Klaus Weide, Wesley Kwiecinski, Jared O'Neal, Johann Rudi, Anshu Dubey
2025 A conf
RAPTOR: Practical Numerical Profiling of Scientific Applications.
SC
Faveo Hoerold, Ivan R. Ivanov, Akash Dhruv, William S. Moses, Anshu Dubey, Mohamed Wahib, Jens Domke
2025 J jnl
RAPTOR: Practical Numerical Profiling of Scientific Applications.
CoRR
Felix Hörold, Ivan R. Ivanov, Akash Dhruv, William S. Moses, Anshu Dubey, Mohamed Wahib, Jens Domke
2025 J jnl
Report of the 2025 Workshop on Next-Generation Ecosystems for Scientific Computing: Harnessing Community, Software, and AI for Cross-Disciplinary Team Science.
CoRR
Lois Curfman McInnes, Dorian Arnold, Prasanna Balaprakash, Mike Bernhardt, Beth Cerny, Anshu Dubey, Roscoe Giles, Denice Ward Hood, Mary Ann E. Leung, Vanessa Lopez-Marrero, Paul Messina, Olivia B. Newton, Chris Oehmen, Stefan M. Wild, James M. Willenbring, Lou Woodley, Tony Baylis, David E. Bernholdt, Chris Camano, Johanna Cohoon, Charles Ferenbaugh, Stephen M. Fiore, Sandra Gesing, Diego Gómez-Zará, James Howison, Tanzima Z. Islam, David Kepczynski, Charles Lively, Harshitha Menon, Bronson Messer, Marieme Ngom, Umesh Paliath, Michael E. Papka, Irene Qualters, Elaine M. Raybourn, Katherine Riley, Paulina Rodriguez, Damian W. I. Rouson, Michelle Schwalbe, Sudip K. Seal, Ozge Surer, Valerie Taylor, Lingfei Wu
2025 J jnl
The Persistent Challenge of Data Locality in the Post-Exascale Era.
Comput. Sci. Eng.
Didem Unat, Anshu Dubey, Emmanuel Jeannot, John Shalf
2024 J jnl
A Cast of Thousands: How the IDEAS Productivity Project Has Advanced Software Productivity and Sustainability.
Comput. Sci. Eng.
Lois Curfman McInnes, Michael A. Heroux, David E. Bernholdt, Anshu Dubey, Elsa Gonsiorowski, Rinku Gupta, Osni Marques, J. David Moulton, Hai Ah Nam, Boyana Norris, Elaine M. Raybourn, James M. Willenbring, Ann S. Almgren, Roscoe A. Bartlett, Kita Cranfill, Stephen Fickas, Don Frederick, William F. Godoy, Patricia A. Grubel, Rebecca Hartman-Baker, Axel Huebl, Rose Lynch, Addi Malviya-Thakur, Reed Milewicz, Mark C. Miller, Miranda Mundt, Erik Palmer, Suzanne Parete-Koon, Megan Phinney, Katherine Riley, David M. Rogers, Benjamin H. Sims, Deborah Stevens, Gregory R. Watson
2024 J jnl
A Survey of Open Source Software Repositories in the U.S. Department of Energy's National Laboratories.
Comput. Sci. Eng.
Samuel D. Schwartz, Stephen Fickas, Boyana Norris, Anshu Dubey
2024 J jnl
CG-Kit: Code Generation Toolkit for Performant and Maintainable Variants of Source Code Applied to Flash-X Hydrodynamics Simulations.
CoRR
Johann Rudi, Youngjun Lee, Aidan H. Chadha, Mohamed Wahib, Klaus Weide, Jared P. O'Neal, Anshu Dubey
2024 J jnl
Leveraging Large Language Models for Code Translation and Software Development in Scientific Computing.
CoRR
Akash Dhruv, Anshu Dubey
2024 — ed.
Proceedings of the 2024 SIAM Conference on Parallel Processing for Scientific Computing, PP 2024, Baltimore, MD, USA, March 5-8, 2024
PP
Michael Bader, Anshu Dubey, Bethany Lusch
2023 J jnl
A cast of thousands: How the IDEAS Productivity project has advanced software productivity and sustainability.
CoRR
Lois Curfman McInnes, Michael A. Heroux, David E. Bernholdt, Anshu Dubey, Elsa Gonsiorowski, Rinku Gupta, Osni Marques, J. David Moulton, Hai Ah Nam, Boyana Norris, Elaine M. Raybourn, James M. Willenbring, Ann S. Almgren, Ross Bartlett, Kita Cranfill, Stephen Fickas, Don Frederick, William F. Godoy, Patricia Grubel, Rebecca Hartman-Baker, Axel Huebl, Rose Lynch, Addi Malviya-Thakur, Reed Milewicz, Mark C. Miller, Miranda Mundt, Erik Palmer, Suzanne Parete-Koon, Megan Phinney, Katherine Riley, David M. Rogers, Benjamin H. Sims, Deborah Stevens, Gregory R. Watson
2023 J jnl
Designing Laboratory Notebooks for Managing Software-based Scientific Studies.
CoRR
Akash Dhruv, Anshu Dubey
2023 J jnl
Framework and Methodology for Verification of a Complex Scientific Simulation Software, Flash-X.
CoRR
Akash Dhruv, Rajeev Jain, Jared O'Neal, Klaus Weide, Anshu Dubey
2023 J jnl
Managing Software Provenance to Enhance Reproducibility in Computational Research.
Comput. Sci. Eng.
Akash Dhruv, Anshu Dubey
2023 J jnl
Performance on HPC Platforms Is Possible Without C++.
Comput. Sci. Eng.
Anshu Dubey, Tal Ben-Nun, Bradford L. Chamberlain, Bronis R. de Supinski, Damian W. I. Rouson
2023 J jnl
The 2023 Society for Industrial and Applied Mathematics Conference on Computational Science and Engineering.
Comput. Sci. Eng.
Damian W. I. Rouson, Konrad Hinsen, Jeffrey C. Carver, Irina Tezaur, John Shalf, Rio Yokota, Anshu Dubey
2022 — ed.
Euro-Par 2021: Parallel Processing Workshops - Euro-Par 2021 International Workshops, Lisbon, Portugal, August 30-31, 2021, Revised Selected Papers
Euro-Par Workshops
Ricardo Chaves, Dora B. Heras, Aleksandar Ilic, Didem Unat, Rosa M. Badia, Andrea Bracciali, Patrick Diehl, Anshu Dubey, Oh Sangyoon, Stephen L. Scott, Laura Ricci
2022 J jnl
Exascale models of stellar explosions: Quintessential multi-physics simulation.
Int. J. High Perform. Comput. Appl.
James Austin Harris, Ran Chu, Sean M. Couch, Anshu Dubey, Eirik Endeve, Antigoni Georgiadou, Rajeev Jain, Daniel Kasen, M. Paul Laiu, O. E. Bronson Messer, Jared O'Neal, Michael A. Sandoval, Klaus Weide
2022 J jnl
Flash-X, a multiphysics simulation software instrument.
CoRR
Anshu Dubey, Klaus Weide, Jared O'Neal, Akash Dhruv, Sean M. Couch, James Austin Harris, Tom Klosterman, Rajeev Jain, Johann Rudi, Bronson Messer, Michael Pajkos, Jared Carlson, Ran Chu, Mohamed Wahib, Saurabh Chawdhary, Paul M. Ricker, Dongwook Lee, Katie Antypas, Katherine M. Riley, Christopher S. Daley, Murali K. Ganapathy, Francis X. Timmes, Dean M. Townsley, Marcos Vanella, John Bachan, Paul Rich, Shravan Kumar, Eirik Endeve, W. Raphael Hix, Anthony Mezzacappa, Thomas Papatheodore
2022 J jnl
Flash-X: A multiphysics simulation software instrument.
SoftwareX
Anshu Dubey, Klaus Weide, Jared O'Neal, Akash Dhruv, Sean M. Couch, James Austin Harris, Tom Klosterman, Rajeev Jain, Johann Rudi, Bronson Messer, Michael Pajkos, Jared Carlson, Ran Chu, Mohamed Wahib, Saurabh Chawdhary, Paul M. Ricker, Dongwook Lee, Katie Antypas, Katherine M. Riley, Christopher S. Daley, Murali K. Ganapathy, Francis X. Timmes, Dean M. Townsley, Marcos Vanella, John Bachan, Paul M. Rich, Shravan Kumar, Eirik Endeve, W. Raphael Hix, Anthony Mezzacappa, Thomas Papatheodore
2022 J jnl
Good Practices for High-Quality Scientific Computing.
Comput. Sci. Eng.
Anshu Dubey
2022 — conf
Language Agnostic Approach for Unification of Implementation Variants for Different Computing Devices.
PPAM (1)
Anshu Dubey, Tom Klosterman
2022 — conf
Performance Debugging and Tuning of Flash-X with Data Analysis Tools.
ProTools@SC
Kevin A. Huck, Xingfu Wu, Anshu Dubey, Antigoni Georgiadou, James Austin Harris, Tom Klosterman, Matthew Trappett, Klaus Weide
2021 — conf
Domain-Specific Runtime to Orchestrate Computation on Heterogeneous Platforms.
Euro-Par Workshops
Jared O'Neal, Mohamed Wahib, Anshu Dubey, Klaus Weide, Tom Klosterman, Johann Rudi
2021 J jnl
Insights From the Software Design of a Multiphysics Multicomponent Scientific Code.
Comput. Sci. Eng.
Anshu Dubey, Konrad Hinsen
2021 J jnl
Performance Portability in the Exascale Computing Project: Exploration Through a Panel Series.
Comput. Sci. Eng.
Anshu Dubey, Lois Curfman McInnes, Rajeev Thakur, Erik W. Draeger, Thomas M. Evans, Timothy C. Germann, William E. Hart
2021 J jnl
PyOMP: Multithreaded Parallel Programming in Python.
Comput. Sci. Eng.
Timothy G. Mattson, Todd A. Anderson, Giorgis Georgakoudis, Konrad Hinsen, Anshu Dubey
2021 J jnl
Structured Adaptive Mesh Refinement Adaptations to Retain Performance Portability With Increasing Heterogeneity.
Comput. Sci. Eng.
Anshu Dubey, Martin Berzins, Carsten Burstedde, Michael L. Norman, Didem Unat, Mohamed Wahib
2021 J jnl
Supercomputing in Python With Legate.
Comput. Sci. Eng.
Michael Bauer, Wonchan Lee, Manolis Papadakis, Marcin Zalewski, Michael Garland, Konrad Hinsen, Anshu Dubey
2021 J jnl
Towards performance portability in the Spark astrophysical magnetohydrodynamics solver in the Flash-X simulation framework.
Parallel Comput.
Sean M. Couch, Jared Carlson, Michael Pajkos, Brian W. O'Shea, Anshu Dubey, Tom Klosterman
2020 J jnl
Distillation of Best Practices from Refactoring FLASH for Exascale.
SN Comput. Sci.
Anshu Dubey, Jared O'Neal, Klaus Weide, Saurabh Chawdhary
2020 — conf
Teaching Software Sustainability for High Performance Computing at ATPESC.
EduHPC@SC
Anshu Dubey, Katherine M. Riley, David E. Bernholdt
2020 J jnl
The challenges of theory-software translation.
F1000Research
Caroline Jay, Robert Haines, Daniel S. Katz, Jeffrey C. Carver, Sandra Gesing, Steven R. Brandt, James Howison, Anshu Dubey, James C. Phillips, Hui Wan, Matthew J. Turk
2020 J jnl
Understanding the landscape of scientific software used on high-performance computing platforms.
Int. J. High Perform. Comput. Appl.
A. Grannan, Kanika Sood, Boyana Norris, Anshu Dubey
2019 — conf
A Study of Hydrodynamics Based Community Codes in Astrophysics.
HUST/SE-HER/WIHPC@SC
Anshu Dubey
2019 — conf
Invited Talk 1.
IPDPS Workshops
Anshu Dubey
2019 — conf
Simulation Planning Using Component Based Cost Model.
IPDPS Workshops
Anshu Dubey, Saurabh Chawdhary, James Austin Harris, Bronson Messer
2019 J jnl
Sustaining Research Software: an SC18 Panel.
CoRR
Daniel S. Katz, Patrick Aerts, Neil P. Chue Hong, Anshu Dubey, Sandra Gesing, Henry Neeman, David E. Pearah
2019 J jnl
The dividends of investing in computational software design: A case study.
Int. J. High Perform. Comput. Appl.
Anshu Dubey, Petros Tzeferacos, Don Q. Lamb
2019 J jnl
Theory-Software Translation: Research Challenges and Future Directions.
CoRR
Caroline Jay, Robert Haines, Daniel S. Katz, Jeffrey C. Carver, James C. Phillips, Anshu Dubey, Sandra Gesing, Matthew Turk, Hui Wan, Hubertus Van Dam, James Howison, Vitali A. Morozov, Steven R. Brandt
2018 J jnl
Big data and extreme-scale computing.
Int. J. High Perform. Comput. Appl.
Mark Asch, Terry Moore, Rosa M. Badia, Micah D. Beck, Peter H. Beckman, T. Bidot, François Bodin, Franck Cappello, Alok N. Choudhary, Bronis R. de Supinski, Ewa Deelman, Jack J. Dongarra, Anshu Dubey, Geoffrey C. Fox, H. Fu, Sergi Girona, William Gropp, Michael A. Heroux, Yutaka Ishikawa, Katarzyna Keahey, David E. Keyes, Bill Kramer, J.-F. Lavignon, Y. Lu, Satoshi Matsuoka, Bernd Mohr, Daniel A. Reed, S. Requena, Joel H. Saltz, Thomas C. Schulthess, Rick L. Stevens, D. Martin Swany, Alexander S. Szalay, William M. Tang, Gaël Varoquaux, Jean-Pierre Vilotte, Robert W. Wisniewski, Z. Xu, Igor Zacharov
2018 — conf
Experience report: refactoring the mesh interface in FLASH, a multiphysics software.
e-Science
Jared O'Neal, Klaus Weide, Anshu Dubey
2018 — conf
Methodology for building granular testing in multicomponent scientific software.
SE4Science@ICSE
Anshu Dubey, Hui Wan
2017 J jnl
Exploring versioned distributed arrays for resilience in scientific applications.
Int. J. High Perform. Comput. Appl.
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
2017 J jnl
Performance Portability in Extreme Scale Computing (Dagstuhl Seminar 17431).
Dagstuhl Reports
Anshu Dubey, Paul H. J. Kelly, Bernd Mohr, Jeffrey S. Vetter
2017 J jnl
Report on the Fourth Workshop on Sustainable Software for Science: Practice and Experiences (WSSSPE4).
CoRR
Daniel S. Katz, Kyle E. Niemeyer, Sandra Gesing, Lorraine J. Hwang, Wolfgang Bangerth, Simon Hettrick, Ray Idaszak, Jean Salac, Neil P. Chue Hong, Santiago Núñez-Corrales, Alice Allen, R. Stuart Geiger, Jonah Miller, Emily Chen, Anshu Dubey, Patricia Lago
2017 J jnl
Trends in Data Locality Abstractions for HPC Systems.
IEEE Trans. Parallel Distributed Syst.
Didem Unat, Anshu Dubey, Torsten Hoefler, John Shalf, Mark James Abraham, Mauro Bianco, Bradford L. Chamberlain, Romain Cledat, H. Carter Edwards, Hal Finkel, Karl Fuerlinger, Frank Hannig, Emmanuel Jeannot, Amir Kamil, Jeff Keasler, Paul H. J. Kelly, Vitus J. Leung, Hatem Ltaief, Naoya Maruyama, Chris J. Newburn, Miquel Pericàs
2016 J jnl
A Survey of High Level Frameworks in Block-Structured Adaptive Mesh Refinement Packages.
CoRR
Anshu Dubey, Ann S. Almgren, John B. Bell, Martin Berzins, Steven R. Brandt, Greg Bryan, Phillip Colella, Daniel T. Graves, Michael Lijewski, Frank Löffler, Brian W. O'Shea, Erik Schnetter, Brian van Straalen, Klaus Weide
2016 A conf
Granularity and the cost of error recovery in resilient AMR scientific applications.
SC
Anshu Dubey, Hajime Fujita, Daniel T. Graves, Andrew A. Chien, Devesh Tiwari
2015 — conf
A Case Study of Application Structure Aware Resilience Through Differentiated State Saving and Recovery.
Euro-Par Workshops
Anshu Dubey, Hajime Fujita, Zachary A. Rubenstein, Brian van Straalen, Andrew A. Chien
2015 — conf
A Design Proposal for a Next Generation Scientific Software Framework.
Euro-Par Workshops
Anshu Dubey, Daniel T. Graves
2015 J jnl
Ongoing verification of a multiphysics community code: FLASH.
Softw. Pract. Exp.
Anshu Dubey, Klaus Weide, Dongwook Lee, John Bachan, Christopher S. Daley, Samuel Olofin, Noel T. Taylor, Paul M. Rich, Lynn B. Reid
2015 Misc conf
Versioned Distributed Arrays for Resilience in Scientific Applications: Global View Resilience.
ICCS
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
2014 J jnl
A survey of high level frameworks in block-structured adaptive mesh refinement packages.
J. Parallel Distributed Comput.
Anshu Dubey, Ann S. Almgren, John B. Bell, Martin Berzins, Steven R. Brandt, Greg Bryan, Phillip Colella, Daniel T. Graves, Michael Lijewski, Frank Löffler, Brian W. O'Shea, Erik Schnetter, Brian van Straalen, Klaus Weide
2014 J jnl
Evolution of FLASH, a multi-physics scientific simulation code for high-performance computing.
Int. J. High Perform. Comput. Appl.
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
2013 J jnl
Experiences from Software Engineering of Large Scale AMR Multiphysics Code Frameworks.
CoRR
Anshu Dubey, Brian van Straalen
2013 — conf
Fault tolerance using lower fidelity data in adaptive mesh applications.
FTXS
Anshu Dubey, Prateeti Mohapatra, Klaus Weide
2013 C conf
Parallel Algorithms for Using Lagrangian Markers in Immersed Boundary Method with Adaptive Mesh Refinement in FLASH.
SBAC-PAD
Prateeti Mohapatra, Anshu Dubey, Christopher S. Daley, Marcos Vanella, Elias Balaras
2013 J jnl
Pragmatic optimizations for better scientific utilization of large supercomputers.
Int. J. High Perform. Comput. Appl.
Anshu Dubey, Alan C. Calder, Christopher S. Daley, Robert T. Fisher, C. Graziani, George C. Jordan, Donald Q. Lamb, Lynn B. Reid, Dean M. Townsley, Klaus Weide
2013 J jnl
Software Abstractions and Methodologies for HPC Simulation Codes on Future Architectures.
CoRR
Anshu Dubey, Steven R. Brandt, Richard C. Brower, M. Giles, Paul D. Hovland, Don Q. Lamb, Frank Löffler, Boyana Norris, Brian W. O'Shea, Claudio Rebbi, Marc Snir, Rajeev Thakur
2013 — conf
The software development process of FLASH, a multiphysics simulation code.
SE-CSE@ICSE
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
2012 J jnl
Optimization of multigrid based elliptic solver for large scale simulations in the FLASH code.
Concurr. Comput. Pract. Exp.
Christopher S. Daley, Marcos Vanella, Anshu Dubey, Klaus Weide, Elias Balaras
2011 J jnl
Parallel algorithms for moving Lagrangian data on block structured Eulerian meshes.
Parallel Comput.
Anshu Dubey, Katie Antypas, Christopher S. Daley
2009 J jnl
Extensible Component Based Architecture for FLASH, A Massively Parallel, Multiphysics Simulation Code
CoRR
Anshu Dubey, Lynn B. Reid, Katie Antypas, Murali K. Ganapathy, Katherine Riley, Daniel J. Sheeler, Andrew R. Siegel, Klaus Weide
2009 J jnl
Extensible component-based architecture for FLASH, a massively parallel, multiphysics simulation code.
Parallel Comput.
Anshu Dubey, Katie Antypas, Murali K. Ganapathy, Lynn B. Reid, Katherine Riley, Daniel J. Sheeler, Andrew R. Siegel, Klaus Weide
2008 J jnl
Terascale turbulence computation using the FLASH3 application framework on the IBM Blue Gene/L system.
IBM J. Res. Dev.
Robert T. Fisher, Leo P. Kadanoff, Don Q. Lamb, Anshu Dubey, Tomasz Plewa, Alan C. Calder, Fausto Cattaneo, Peter Constantin, Ian T. Foster, Michael E. Papka, Snezhana I. Abarzhi, Shimon M. Asida, Paul M. Rich, Chad C. Glendenin, Katie Antypas, Daniel J. Sheeler, Lynn B. Reid, Brad Gallagher, Shawn G. Needham
2006 Misc conf
Scientific Applications on the Massively Parallel BG/L Machine.
PDPTA
Katie Antypas, Alan C. Calder, Anshu Dubey, Robert T. Fisher, Murali K. Ganapathy, Brad Gallagher, Lynn B. Reid, Katherine Riley, Daniel J. Sheeler, Noel T. Taylor
2001 C conf
Communication Policies Performance: A Case Study.
PDP
Daniele Tessera, Anshu Dubey
2001 J jnl
Redistribution strategies for portable parallel FFT: a case study.
Concurr. Comput. Pract. Exp.
Anshu Dubey, Daniele Tessera
1994 J jnl
A General Purpose Subroutine for Fast Fourier Transform on a Distributed Memory Parallel Machine.
Parallel Comput.
Anshu Dubey, Mohammad Zubair, Chester E. Grosch
1993 — —
Fast Fourier Transforms on Distributed Memory Parallel Machines.
Anshu Dubey