Modification and Compensation Strategies for Threshold-based Incomplete Factorizations. - Scott P. MacLachlan; Daniel Osei-Kuffuor; Yousef Saad (SIAM J. Sci. Comput., 2012)

A Scalable O(N) Algorithm for Large-Scale Parallel First-Principles Molecular Dynamics Simulations. - Daniel Osei-Kuffuor; Jean-Luc Fattebert (SIAM J. Sci. Comput., 2014)

Matrix Reordering Using Multilevel Graph Coarsening for ILU Preconditioning. - Daniel Osei-Kuffuor; Ruipeng Li; Yousef Saad (SIAM J. Sci. Comput., 2015)

Modeling dilute solutions using first-principles molecular dynamics: computing more than a million atoms with over a million cores. - Jean-Luc Fattebert; Daniel Osei-Kuffuor; Erik W. Draeger; Tadashi Ogitsu; William D. Krauss (SC, 2016)

xSDK Foundations: Toward an Extreme-scale Scientific Software Development Kit. - Roscoe A. Bartlett; Irina Demeshko; Todd Gamblin; Glenn Hammond; Michael A. Heroux; Jeffrey Johnson; Alicia M. Klinvex; Xiaoye S. Li; Lois Curfman McInnes; J. David Moulton; Daniel Osei-Kuffuor; Jason Sarich; et al. (Supercomput. Front. Innov., 2017)

ADAPT: algorithmic differentiation applied to floating-point precision tuning. - Harshitha Menon; Michael O. Lam; Daniel Osei-Kuffuor; Markus Schordan; Scott Lloyd; Kathryn M. Mohror; Jeffrey Hittinger (SC, 2018)

The basic matrix library (BML) for quantum chemistry. - Nicolas Bock; Christian F. A. Negre; Susan M. Mniszewski; Jamaludin Mohd-Yusof; Bálint Aradi; Jean-Luc Fattebert; Daniel Osei-Kuffuor; Timothy C. Germann; Anders M. N. Niklasson (J. Supercomput., 2018)

HPC-MixPBench: An HPC Benchmark Suite for Mixed-Precision Analysis. - Konstantinos Parasyris; Ignacio Laguna; Harshitha Menon; Markus Schordan; Daniel Osei-Kuffuor; Giorgis Georgakoudis; Michael O. Lam; Tristan Vanderbruggen (IISWC, 2020)

A Scalable Multigrid Reduction Framework for Multiphase Poromechanics of Heterogeneous Media. - Quan M. Bui; Daniel Osei-Kuffuor; Nicola Castelletto; Joshua A. White (SIAM J. Sci. Comput., 2020)

HPAC: evaluating approximate computing techniques on HPC OpenMP applications. - Konstantinos Parasyris; Giorgis Georgakoudis; Harshitha Menon; James Diffenderfer; Ignacio Laguna; Daniel Osei-Kuffuor; Markus Schordan (SC, 2021)

Multigrid reduction preconditioning framework for coupled processes in porous and fractured media. - Quan M. Bui; François P. Hamon; Nicola Castelletto; Daniel Osei-Kuffuor; Randolph R. Settgast; Joshua A. White (CoRR, 2021)

Performance Optimizations of Recursive Electronic Structure Solvers targeting Multi-Core Architectures (LA-UR-20-26665). - Adetokunbo Adedoyin; Christian F. A. Negre; Jamaludin Mohd-Yusof; Nicolas Bock; Daniel Osei-Kuffuor; Jean-Luc Fattebert; Michael E. Wall; Anders M. N. Niklasson; Susan M. Mniszewski (CoRR, 2021)

QDOT: Quantized Dot Product Kernel for Approximate High-Performance Computing. - James Diffenderfer; Daniel Osei-Kuffuor; Harshitha Menon (CoRR, 2021)

Enabling particle applications for exascale computing platforms. - Susan M. Mniszewski; James F. Belak; Jean-Luc Fattebert; Christian F. A. Negre; Stuart R. Slattery; Adetokunbo A. Adedoyin; Robert F. Bird; Choong-Seock Chang; Guangye Chen; Stéphane Ethier; Shane Fogerty; Salman Habib 002; et al. (Int. J. High Perform. Comput. Appl., 2021)

Approximate Computing Through the Lens of Uncertainty Quantification. - Konstantinos Parasyris; James Diffenderfer; Harshitha Menon; Ignacio Laguna; Jackson Vanover; Ryan Vogt; Daniel Osei-Kuffuor (SC, 2022)

A Framework for Error-Bounded Approximate Computing, with an Application to Dot Products. - James Diffenderfer; Daniel Osei-Kuffuor; Harshitha Menon (SIAM J. Sci. Comput., 2022)

Approximate High-Performance Computing: A Fast and Energy-Efficient Computing Paradigm in the Post-Moore Era. - Harshitha Menon; James Diffenderfer; Giorgis Georgakoudis; Ignacio Laguna; Michael O. Lam; Daniel Osei-Kuffuor; Konstantinos Parasyris; Jackson Vanover (IT Prof., 2023)

Theory and numerics of subspace approximation of eigenvalue problems. - Siu Wun Cheung; Youngsoo Choi; Seung Whan Chung; Jean-Luc Fattebert; Coleman Kendrick; Daniel Osei-Kuffuor (CoRR, 2024)

GEOS: A performance portable multi-physics simulation framework for subsurface applications. - Randolph R. Settgast; Ryan M. Aronson; Julien R. Besset; Andrea Borio; Quan M. Bui; Thomas J. Byer; Nicola Castelletto; Aurélien Citrain; Benjamin C. Corbett; James Corbett; Philippe Cordier; Matthias A. Cremon; et al. (J. Open Source Softw., 2024)

GEOS: A performance portable multi-physics simulation framework for subsurface applications. - Randolph Richard Settgast; Benjamin Curtice Corbett; Sergey Klevtsov; François P. Hamon; Christopher S. Sherman; Matteo Cusini; Thomas Gazzola; William R. Tobin; Joshua A. White; Nicola Castelletto; Andrea Borio; Andrea Franceschini; et al. (Zenodo, 2024)

GEOSX. - Randolph Richard Settgast; Benjamin Curtice Corbett; Sergey Klevtsov; François P. Hamon; Christopher S. Sherman; Matteo Cusini; Thomas Gazzola; William R. Tobin; Joshua A. White; Nicola Castelletto; Andrea Borio; Andrea Franceschini; et al. (Zenodo, 2024)

ZFP: A compressed array representation for numerical computations. - Peter Lindstrom 001; Jeffrey Hittinger; James Diffenderfer; Alyson Fox; Daniel Osei-Kuffuor; Jeffrey W. Banks (Int. J. High Perform. Comput. Appl., 2025)

A two-level GPU-accelerated incomplete LU preconditioner for general sparse linear systems. - Tianshi Xu; Ruipeng Li; Daniel Osei-Kuffuor (Int. J. High Perform. Comput. Appl., 2025)