Anshu Dubey

According to our database, Anshu Dubey authored at least 58 papers between 1993 and 2024.

Collaborative distances:

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

2024

CG-Kit: Code Generation Toolkit for Performant and Maintainable Variants of Source Code Applied to Flash-X Hydrodynamics Simulations.

Johann Rudi, Youngjun Lee, Aidan H. Chadha, Mohamed Wahib, Klaus Weide, Jared P. O'Neal, Anshu Dubey

CoRR, 2024

2023

The 2023 Society for Industrial and Applied Mathematics Conference on Computational Science and Engineering.

Damian W. I. Rouson, Konrad Hinsen, Jeffrey C. Carver, Irina Tezaur, John Shalf, Rio Yokota, Anshu Dubey

Comput. Sci. Eng., 2023

Performance on HPC Platforms Is Possible Without C++.

Anshu Dubey, Tal Ben-Nun, Bradford L. Chamberlain, Bronis R. de Supinski, Damian W. I. Rouson

Comput. Sci. Eng., 2023

Managing Software Provenance to Enhance Reproducibility in Computational Research.

Akash Dhruv, Anshu Dubey

Comput. Sci. Eng., 2023

A cast of thousands: How the IDEAS Productivity project has advanced software productivity and sustainability.

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

CoRR, 2023

Framework and Methodology for Verification of a Complex Scientific Simulation Software, Flash-X.

Akash Dhruv, Rajeev Jain, Jared O'Neal, Klaus Weide, Anshu Dubey

CoRR, 2023

Designing Laboratory Notebooks for Managing Software-based Scientific Studies.

Akash Dhruv, Anshu Dubey

CoRR, 2023

2022

Flash-X: A multiphysics simulation software instrument.

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

SoftwareX, 2022

Exascale models of stellar explosions: Quintessential multi-physics simulation.

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

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

Good Practices for High-Quality Scientific Computing.

Anshu Dubey

Comput. Sci. Eng., 2022

Performance Debugging and Tuning of Flash-X with Data Analysis Tools.

Kevin A. Huck, Xingfu Wu, Anshu Dubey, Antigoni Georgiadou, James Austin Harris, Tom Klosterman, Matthew Trappett, Klaus Weide

Proceedings of the IEEE/ACM Workshop on Programming and Performance Visualization Tools, 2022

Language Agnostic Approach for Unification of Implementation Variants for Different Computing Devices.

Anshu Dubey, Tom Klosterman

Proceedings of the Parallel Processing and Applied Mathematics, 2022

2021

Towards performance portability in the Spark astrophysical magnetohydrodynamics solver in the Flash-X simulation framework.

Sean M. Couch, Jared Carlson, Michael Pajkos, Brian W. O'Shea, Anshu Dubey, Tom Klosterman

Parallel Comput., 2021

PyOMP: Multithreaded Parallel Programming in Python.

Timothy G. Mattson, Todd A. Anderson, Giorgis Georgakoudis, Konrad Hinsen, Anshu Dubey

Comput. Sci. Eng., 2021

Performance Portability in the Exascale Computing Project: Exploration Through a Panel Series.

Anshu Dubey, Lois Curfman McInnes, Rajeev Thakur, Erik W. Draeger, Thomas M. Evans, Timothy C. Germann, William E. Hart

Comput. Sci. Eng., 2021

Insights From the Software Design of a Multiphysics Multicomponent Scientific Code.

Anshu Dubey, Konrad Hinsen

Comput. Sci. Eng., 2021

Structured Adaptive Mesh Refinement Adaptations to Retain Performance Portability With Increasing Heterogeneity.

Anshu Dubey, Martin Berzins, Carsten Burstedde, Michael L. Norman, Didem Unat, Mohamed Wahib

Comput. Sci. Eng., 2021

Supercomputing in Python With Legate.

Michael Bauer, Wonchan Lee, Manolis Papadakis, Marcin Zalewski, Michael Garland, Konrad Hinsen, Anshu Dubey

Comput. Sci. Eng., 2021

Domain-Specific Runtime to Orchestrate Computation on Heterogeneous Platforms.

Jared O'Neal, Mohamed Wahib, Anshu Dubey, Klaus Weide, Tom Klosterman, Johann Rudi

Proceedings of the Euro-Par 2021: Parallel Processing Workshops, 2021

2020

Distillation of Best Practices from Refactoring FLASH for Exascale.

Anshu Dubey, Jared O'Neal, Klaus Weide, Saurabh Chawdhary

SN Comput. Sci., 2020

Understanding the landscape of scientific software used on high-performance computing platforms.

A. Grannan, Kanika Sood, Boyana Norris, Anshu Dubey

Int. J. High Perform. Comput. Appl., 2020

The challenges of theory-software translation.

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

F1000Research, 2020

Teaching Software Sustainability for High Performance Computing at ATPESC.

Anshu Dubey, Katherine M. Riley, David E. Bernholdt

Proceedings of the IEEE/ACM Workshop on Education for High-Performance Computing, 2020

2019

The dividends of investing in computational software design: A case study.

Anshu Dubey, Petros Tzeferacos, Don Q. Lamb

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

Theory-Software Translation: Research Challenges and Future Directions.

Caroline Jay, Robert Haines, Daniel S. Katz, Jeffrey C. Carver, James C. Phillips, Anshu Dubey, Sandra Gesing, Matthew J. Turk, Hui Wan, Hubertus Van Dam, James Howison, Vitali A. Morozov, Steven R. Brandt

CoRR, 2019

Sustaining Research Software: an SC18 Panel.

Daniel S. Katz, Patrick Aerts, Neil P. Chue Hong, Anshu Dubey, Sandra Gesing, Henry Neeman, David E. Pearah

CoRR, 2019

A Study of Hydrodynamics Based Community Codes in Astrophysics.

Anshu Dubey

Proceedings of the Tools and Techniques for High Performance Computing, 2019

Simulation Planning Using Component Based Cost Model.

Anshu Dubey, Saurabh Chawdhary, James Austin Harris, Bronson Messer

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2019

Invited Talk 1.

Anshu Dubey

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2019

2018

Big data and extreme-scale computing.

Mark Asch, Terry Moore, Rosa M. Badia, Micah 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, G. Varoquaux, Jean-Pierre Vilotte, Robert W. Wisniewski, Z. Xu, Igor Zacharov

Int. J. High Perform. Comput. Appl., 2018

Methodology for building granular testing in multicomponent scientific software.

Anshu Dubey, Hui Wan

Proceedings of the International Workshop on Software Engineering for Science, 2018

Experience report: refactoring the mesh interface in FLASH, a multiphysics software.

Jared O'Neal, Klaus Weide, Anshu Dubey

Proceedings of the 14th IEEE International Conference on e-Science, 2018

2017

Trends in Data Locality Abstractions for HPC Systems.

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

IEEE Trans. Parallel Distributed Syst., 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

Performance Portability in Extreme Scale Computing (Dagstuhl Seminar 17431).

Anshu Dubey, Paul H. J. Kelly, Bernd Mohr, Jeffrey S. Vetter

Dagstuhl Reports, 2017

Report on the Fourth Workshop on Sustainable Software for Science: Practice and Experiences (WSSSPE4).

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

CoRR, 2017

2016

Granularity and the cost of error recovery in resilient AMR scientific applications.

Anshu Dubey, Hajime Fujita, Daniel T. Graves, Andrew A. Chien, Devesh Tiwari

Proceedings of the International Conference for High Performance Computing, 2016

2015

Ongoing verification of a multiphysics community code: FLASH.

Anshu Dubey, Klaus Weide, Dongwook Lee, John Bachan, Christopher S. Daley, Samuel Olofin, Noel T. Taylor, Paul M. Rich, Lynn B. Reid

Softw. Pract. Exp., 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

A Design Proposal for a Next Generation Scientific Software Framework.

Anshu Dubey, Daniel T. Graves

Proceedings of the Euro-Par 2015: Parallel Processing Workshops, 2015

A Case Study of Application Structure Aware Resilience Through Differentiated State Saving and Recovery.

Anshu Dubey, Hajime Fujita, Zachary A. Rubenstein, Brian van Straalen, Andrew A. Chien

Proceedings of the Euro-Par 2015: Parallel Processing Workshops, 2015

2014

A survey of high level frameworks in block-structured adaptive mesh refinement packages.

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

J. Parallel Distributed Comput., 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

2013

Pragmatic optimizations for better scientific utilization of large supercomputers.

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

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

Experiences from Software Engineering of Large Scale AMR Multiphysics Code Frameworks.

Anshu Dubey, Brian van Straalen

CoRR, 2013

Software Abstractions and Methodologies for HPC Simulation Codes on Future Architectures.

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

CoRR, 2013

Parallel Algorithms for Using Lagrangian Markers in Immersed Boundary Method with Adaptive Mesh Refinement in FLASH.

Prateeti Mohapatra, Anshu Dubey, Christopher S. Daley, Marcos Vanella, Elias Balaras

Proceedings of the 25th International Symposium on Computer Architecture and High Performance Computing, 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

Fault tolerance using lower fidelity data in adaptive mesh applications.

Anshu Dubey, Prateeti Mohapatra, Klaus Weide

Proceedings of the 3rd Workshop on Fault-tolerance for HPC at extreme scale, 2013

2012

Optimization of multigrid based elliptic solver for large scale simulations in the FLASH code.

Christopher S. Daley, Marcos Vanella, Anshu Dubey, Klaus Weide, Elias Balaras

Concurr. Comput. Pract. Exp., 2012

2011

Parallel algorithms for moving Lagrangian data on block structured Eulerian meshes.

Anshu Dubey, Katie Antypas, Christopher S. Daley

Parallel Comput., 2011

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

2008

Terascale turbulence computation using the FLASH3 application framework on the IBM Blue Gene/L system.

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

IBM J. Res. Dev., 2008

2006

Scientific Applications on the Massively Parallel BG/L Machine.

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

Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications & Conference on Real-Time Computing Systems and Applications, 2006

2001

Redistribution strategies for portable parallel FFT: a case study.

Anshu Dubey, Daniele Tessera

Concurr. Comput. Pract. Exp., 2001

Communication Policies Performance: A Case Study.

Daniele Tessera, Anshu Dubey

Proceedings of the Ninth Euromicro Workshop on Parallel and Distributed Processing, 2001

1994

A General Purpose Subroutine for Fast Fourier Transform on a Distributed Memory Parallel Machine.

Anshu Dubey, Mohammad Zubair, Chester E. Grosch

Parallel Comput., 1994

1993

Fast Fourier Transforms on Distributed Memory Parallel Machines.

Anshu Dubey

PhD thesis, 1993