Fast Fourier Transforms on Distributed Memory Parallel Machines. - Anshu Dubey (1993)

A General Purpose Subroutine for Fast Fourier Transform on a Distributed Memory Parallel Machine. - Anshu Dubey; Mohammad Zubair; Chester E. Grosch (Parallel Comput., 1994)

Communication Policies Performance: A Case Study. - Daniele Tessera; Anshu Dubey (PDP, 2001)

Redistribution strategies for portable parallel FFT: a case study. - Anshu Dubey; Daniele Tessera (Concurr. Comput. Pract. Exp., 2001)

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 (PDPTA, 2006)

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; et al. (IBM J. Res. Dev., 2008)

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)

Parallel algorithms for moving Lagrangian data on block structured Eulerian meshes. - Anshu Dubey; Katie Antypas; Christopher S. Daley (Parallel Comput., 2011)

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)

Fault tolerance using lower fidelity data in adaptive mesh applications. - Anshu Dubey; Prateeti Mohapatra; Klaus Weide (FTXS, 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; et al. (SE-CSE@ICSE, 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 (SBAC-PAD, 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 001; Boyana Norris; Brian W. O'Shea; Claudio Rebbi; Marc Snir; Rajeev Thakur (CoRR, 2013)

Experiences from Software Engineering of Large Scale AMR Multiphysics Code Frameworks. - Anshu Dubey; Brian van Straalen (CoRR, 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)

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 004; Kevin Olson; Lynn B. Reid; Paul M. Rich; Paul M. Ricker; et al. (Int. J. High Perform. Comput. Appl., 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 001; Brian W. O'Shea; Erik Schnetter; et al. (J. Parallel Distributed Comput., 2014)

A Case Study of Application Structure Aware Resilience Through Differentiated State Saving and Recovery. - Anshu Dubey; Hajime Fujita 002; Zachary A. Rubenstein; Brian van Straalen; Andrew A. Chien (Euro-Par Workshops, 2015)

A Design Proposal for a Next Generation Scientific Software Framework. - Anshu Dubey; Daniel T. Graves (Euro-Par Workshops, 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 002; Kamil Iskra; Zachary A. Rubenstein; Ziming Zheng; Rob Schreiber; Jeff R. Hammond; James Dinan; et al. (ICCS, 2015)

Ongoing verification of a multiphysics community code: FLASH. - Anshu Dubey; Klaus Weide; Dongwook Lee 004; John Bachan; Christopher S. Daley; Samuel Olofin; Noel T. Taylor; Paul M. Rich; Lynn B. Reid (Softw. Pract. Exp., 2015)

Granularity and the cost of error recovery in resilient AMR scientific applications. - Anshu Dubey; Hajime Fujita 002; Daniel T. Graves; Andrew A. Chien; Devesh Tiwari (SC, 2016)

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; et al. (CoRR, 2017)

Performance Portability in Extreme Scale Computing (Dagstuhl Seminar 17431). - Anshu Dubey; Paul H. J. Kelly; Bernd Mohr; Jeffrey S. Vetter (Dagstuhl Reports, 2017)

Exploring versioned distributed arrays for resilience in scientific applications. - Andrew A. Chien; Pavan Balaji; Nan Dun; Aiman Fang; Hajime Fujita 002; Kamil Iskra; Zachary A. Rubenstein; Ziming Zheng; Jeff R. Hammond; Ignacio Laguna; D. Richards; Anshu Dubey; et al. (Int. J. High Perform. Comput. Appl., 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; et al. (IEEE Trans. Parallel Distributed Syst., 2017)

Experience report: refactoring the mesh interface in FLASH, a multiphysics software. - Jared O'Neal; Klaus Weide; Anshu Dubey (e-Science, 2018)

Methodology for building granular testing in multicomponent scientific software. - Anshu Dubey; Hui Wan (SE4Science@ICSE, 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; et al. (Int. J. High Perform. Comput. Appl., 2018)

Invited Talk 1. - Anshu Dubey (IPDPS Workshops, 2019)

Simulation Planning Using Component Based Cost Model. - Anshu Dubey; Saurabh Chawdhary; James Austin Harris; Bronson Messer (IPDPS Workshops, 2019)

A Study of Hydrodynamics Based Community Codes in Astrophysics. - Anshu Dubey (HUST/SE-HER/WIHPC@SC, 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)

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 Turk 002; Hui Wan; Hubertus Van Dam; James Howison; Vitali A. Morozov; et al. (CoRR, 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)

Teaching Software Sustainability for High Performance Computing at ATPESC. - Anshu Dubey; Katherine M. Riley; David E. Bernholdt (EduHPC@SC, 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)

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)

Distillation of Best Practices from Refactoring FLASH for Exascale. - Anshu Dubey; Jared O'Neal; Klaus Weide; Saurabh Chawdhary (SN Comput. Sci., 2020)

Domain-Specific Runtime to Orchestrate Computation on Heterogeneous Platforms. - Jared O'Neal; Mohamed Wahib; Anshu Dubey; Klaus Weide; Tom Klosterman; Johann Rudi (Euro-Par Workshops, 2021)

Supercomputing in Python With Legate. - Michael Bauer 001; Wonchan Lee; Manolis Papadakis; Marcin Zalewski; Michael Garland; Konrad Hinsen; Anshu Dubey (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)

Insights From the Software Design of a Multiphysics Multicomponent Scientific Code. - Anshu Dubey; Konrad Hinsen (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 001; Timothy C. Germann; William E. Hart (Comput. Sci. Eng., 2021)

PyOMP: Multithreaded Parallel Programming in Python. - Timothy G. Mattson; Todd A. Anderson 001; Giorgis Georgakoudis; Konrad Hinsen; Anshu Dubey (Comput. Sci. Eng., 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)

Language Agnostic Approach for Unification of Implementation Variants for Different Computing Devices. - Anshu Dubey; Tom Klosterman (PPAM (1), 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 (ProTools@SC, 2022)

Good Practices for High-Quality Scientific Computing. - Anshu Dubey (Comput. Sci. Eng., 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; et al. (Int. J. High Perform. Comput. Appl., 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; et al. (SoftwareX, 2022)

Designing Laboratory Notebooks for Managing Software-based Scientific Studies. - Akash Dhruv; Anshu Dubey (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)

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; et al. (CoRR, 2023)

Managing Software Provenance to Enhance Reproducibility in Computational Research. - Akash Dhruv; 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)

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)

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; et al. (Comput. Sci. Eng., 2024)

A Survey of Open Source Software Repositories in the U.S. Department of Energy's National Laboratories. - Samuel D. Schwartz; Stephen Fickas; Boyana Norris; Anshu Dubey (Comput. Sci. Eng., 2024)

Leveraging Large Language Models for Code Translation and Software Development in Scientific Computing. - Akash Dhruv; Anshu Dubey (PASC, 2025)

A Unifying Framework to Enable Artificial Intelligence in High-Performance Computing Workflows. - Jens Domke; Mohamed Wahib; Anshu Dubey; Tal Ben-Nun; Erik W. Draeger (Comput. Sci. Eng., 2025)

A tool and a methodology to use macros for abstracting variations in code for different computational demands. - Anshu Dubey; Y. Lee; Tom Klosterman; E. Vatai (Future Gener. Comput. Syst., 2025)

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 (Future Gener. Comput. Syst., 2025)

RAPTOR: Practical Numerical Profiling of Scientific Applications. - Felix Hörold; Ivan R. Ivanov; Akash Dhruv; William S. Moses; Anshu Dubey; Mohamed Wahib; Jens Domke (CoRR, 2025)

ORCHA - A Performance Portability System for Post-Exascale Systems. - Youngjun Lee; Klaus Weide; Wesley Kwiecinski; Jared O'Neal; Johann Rudi; Anshu Dubey (CoRR, 2025)