David E. Keyes

246 papers A* 2A 20B 1C 17Misc 5Journal 157Unranked 39
YearRankTypeTitle / Venue / Authors
2026 J jnl
RAP: KV-Cache Compression via RoPE-Aligned Pruning.
CoRR
Jihao Xin, Tian Lyu, David E. Keyes, Hatem Ltaief, Marco Canini
2026 J jnl
\({\mathcal{H}^{2}}\)-MG: A Multigrid Method for Hierarchical Rank Structured Matrices.
SIAM J. Sci. Comput.
Daria Sushnikova, George Turkiyyah, Edmond Chow, David E. Keyes
2025 C conf
Accelerating Mixed-Precision Out-of-Core Cholesky Factorization with Static Task Scheduling.
ISC
Jie Ren, Hatem Ltaief, Sameh Abdulah, David E. Keyes
2025 — conf
Analyzing Data Sparsity in Global and Compact Support Radial Basis Functions for 3D Unstructured Mesh Deformation.
WAMTA
Rabab Alomairy, Qinglei Cao, Hatem Ltaief, David E. Keyes
2025 J jnl
FlashDP: Private Training Large Language Models with Efficient DP-SGD.
CoRR
Liangyu Wang, Junxiao Wang, Jie Ren, Zihang Xiang, David E. Keyes, Di Wang
2025 A conf
For What the Bell Tolls.
IPDPS
David E. Keyes
2025 C conf
GPU-Accelerated Modified Bessel Function of the Second Kind for Gaussian Processes.
ISC
Zipei Geng, Sameh Abdulah, Ying Sun, Hatem Ltaief, David E. Keyes, Marc G. Genton
2025 J jnl
GPU-Accelerated Modified Bessel Function of the Second Kind for Gaussian Processes.
CoRR
Zipei Geng, Sameh Abdulah, Ying Sun, Hatem Ltaief, David E. Keyes, Marc G. Genton
2025 J jnl
GPU-Accelerated Parallel Selected Inversion for Structured Matrices Using sTiles.
CoRR
Esmail Abdul Fattah, Hatem Ltaief, Håvard Rue, David E. Keyes
2025 J jnl
H2-MG: A multigrid method for hierarchical rank structured matrices.
CoRR
Daria Sushnikova, George Turkiyyah, Edmond Chow, David E. Keyes
2025 J jnl
High-Performance Statistical Computing (HPSC): Challenges, Opportunities, and Future Directions.
CoRR
Sameh Abdulah, Mary Lai O. Salvaña, Ying Sun, David E. Keyes, Marc G. Genton
2025 J jnl
Leveraging Low-Rank and ℋ
J. Sci. Comput.
Daria Sushnikova, Matteo Ravasi, David E. Keyes
2025 J jnl
Linear Complexity ℋ
CoRR
Wajih Boukaram, David E. Keyes, Sherry Li, Yang Liu, George Turkiyyah
2025 J jnl
RCOMPSs: A Scalable Runtime System for R Code Execution on Manycore Systems.
CoRR
Xiran Zhang, Javier Conejero, Sameh Abdulah, Jorge Ejarque, Ying Sun, Rosa M. Badia, David E. Keyes, Marc G. Genton
2025 C conf
Scalable Hamming Distance Computation Using Accelerated Matrix Transformations.
ISC
Rabab Alomairy, Qinglei Cao, Hatem Ltaief, David E. Keyes, Alan Edelman
2025 J jnl
Scaled Block Vecchia Approximation for High-Dimensional Gaussian Process Emulation on GPUs.
CoRR
Qilong Pan, Sameh Abdulah, Mustafa Abduljabbar, Hatem Ltaief, Andreas Herten, Mathis Bode, Matthew T. Pratola, Arindam Fadikar, Marc G. Genton, David E. Keyes, Ying Sun
2025 — conf
Sustainably Modeling a Sustainable Future Climate.
HPEC
Rabab Alomairy, Sameh Abdulah, Qinglei Cao, Marc G. Genton, David E. Keyes, Hatem Ltaief
2025 J jnl
Synthetic Geology - Structural Geology Meets Deep Learning.
CoRR
Simon Ghyselincks, Valeriia Okhmak, Stefano Zampini, George Turkiyyah, David E. Keyes, Eldad Haber
2025 J jnl
ZO2: Scalable Zeroth-Order Fine-Tuning for Extremely Large Language Models with Limited GPU Memory.
CoRR
Liangyu Wang, Jie Ren, Hang Xu, Junxiao Wang, Huanyi Xie, David E. Keyes, Di Wang
2025 C conf
sTiles: An Accelerated Computational Framework for Sparse Factorizations of Structured Matrices.
ISC
Esmail Abdul Fattah, Hatem Ltaief, Håvard Rue, David E. Keyes
2025 J jnl
sTiles: An Accelerated Computational Framework for Sparse Factorizations of Structured Matrices.
CoRR
Esmail Abdul Fattah, Hatem Ltaief, Håvard Rue, David E. Keyes
2024 J jnl
Accelerating AI Performance using Anderson Extrapolation on GPUs.
CoRR
Saleem Abdul Fattah Ahmed Al Dajani, David E. Keyes
2024 J jnl
Accelerating Mixed-Precision Out-of-Core Cholesky Factorization with Static Task Scheduling.
CoRR
Jie Ren, Hatem Ltaief, Sameh Abdulah, David E. Keyes
2024 A conf
Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators.
SC
Sameh Abdulah, Allison H. Baker, George Bosilca, Qinglei Cao, Stefano Castruccio, Marc G. Genton, David E. Keyes, Zubair Khalid, Hatem Ltaief, Yan Song, Georgiy L. Stenchikov, Ying Sun
2024 — conf
Cholesky Factorization of Tile Low Rank Matrices on GPUs.
PP
Wajih Halim Boukaram, Stefano Zampini, George Turkiyyah, David E. Keyes
2024 J jnl
Constructing artificial life and materials scientists with accelerated AI using Deep AndersoNN.
CoRR
Saleem Abdul Fattah Ahmed Al Dajani, David E. Keyes
2024 C conf
GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations.
ISC
Qilong Pan, Sameh Abdulah, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2024 J jnl
GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations.
CoRR
Qilong Pan, Sameh Abdulah, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2024 J jnl
High performance computing seismic redatuming by inversion with algebraic compression and multiple precisions.
Int. J. High Perform. Comput. Appl.
Yuxi Hong, Hatem Ltaief, Matteo Ravasi, David E. Keyes
2024 J jnl
Multidimensional deconvolution with shared bases.
CoRR
Daria Sushnikova, Matteo Ravasi, David E. Keyes
2024 J jnl
Overlapping multiplicative Schwarz preconditioning for linear and nonlinear systems.
J. Comput. Phys.
Lulu Liu, Weiguo Gao, Han Yu, David E. Keyes
2024 — conf
PETScML: Second-Order Solvers for Training Regression Problems in Scientific Machine Learning.
PASC
Stefano Zampini, Umberto Zerbinati, George Turkiyyah, David E. Keyes
2024 J jnl
PETScML: Second-order solvers for training regression problems in Scientific Machine Learning.
CoRR
Stefano Zampini, Umberto Zerbinati, George Turkiyyah, David E. Keyes
2024 A conf
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications.
IPDPS
Xiran Zhang, Sameh Abdulah, Jian Cao, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2024 J jnl
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications.
CoRR
Xiran Zhang, Sameh Abdulah, Jian Cao, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2024 J jnl
Portability and scalability evaluation of large-scale statistical modeling and prediction software through HPC-ready containers.
Future Gener. Comput. Syst.
Sameh Abdulah, Jorge Ejarque, Omar Marzouk, Hatem Ltaief, Ying Sun, Marc G. Genton, Rosa M. Badia, David E. Keyes
2024 A conf
Toward Capturing Genetic Epistasis From Multivariate Genome-Wide Association Studies Using Mixed-Precision Kernel Ridge Regression.
SC
Hatem Ltaief, Rabab Alomairy, Qinglei Cao, Jie Ren, Lotfi Slim, Thorsten Kurth, Benedikt Dorschner, Salim Bougouffa, Rached Abdelkhalak, David E. Keyes
2024 J jnl
Toward Capturing Genetic Epistasis From Multivariate Genome-Wide Association Studies Using Mixed-Precision Kernel Ridge Regression.
CoRR
Hatem Ltaief, Rabab Alomairy, Qinglei Cao, Jie Ren, Lotfi Slim, Thorsten Kurth, Benedikt Dorschner, Salim Bougouffa, Rached Abdelkhalak, David E. Keyes
2023 J jnl
A scheduling policy to save 10% of communication time in parallel fast Fourier transform.
Concurr. Comput. Pract. Exp.
Samar Aseeri, Anando Gopal Chatterjee, Mahendra K. Verma, David E. Keyes
2023 J jnl
Author Correction: The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci.
Nat. Comput. Sci.
Gengjie Jia, Yu Li, Xue Zhong, Kanix Wang, Milton Pividori, Rabab Alomairy, Aniello Esposito, Hatem Ltaief, Chikashi Terao, Masato Akiyama, Koichi Matsuda, David E. Keyes, Hae Kyung Im, Takashi Gojobori, Yoichiro Kamatani, Michiaki Kubo, Nancy J. Cox, James A. Evans, Xin Gao, Andrey Rzhetsky
2023 B conf
Efficient GPU-based Large MIMO Detection Algorithm for Next-Generation Communication Systems.
GLOBECOM
Adel Dabah, Zouheir Rezki, Hatem Ltaief, David E. Keyes, Mohamed-Slim Alouini
2023 J jnl
Exploiting temporal data reuse and asynchrony in the reverse time migration.
Int. J. High Perform. Comput. Appl.
Long Qu, Rached Abdelkhalak, Hatem Ltaief, Issam Said, David E. Keyes
2023 C conf
GPU-Based Low-Precision Detection Approach for Massive MIMO Systems.
ISC
Adel Dabah, Hatem Ltaief, Zouheir Rezki, Mohamed-Slim Alouini, David E. Keyes
2023 A conf
High-Performance SVD Partial Spectrum Computation.
SC
David E. Keyes, Hatem Ltaief, Yuji Nakatsukasa, Dalal Sukkari
2023 J jnl
Portability and Scalability Evaluation of Large-Scale Statistical Modeling and Prediction Software through HPC-Ready Containers.
CoRR
Sameh Abdulah, Jorge Ejarque, Omar Marzouk, Hatem Ltaief, Ying Sun, Marc G. Genton, Rosa M. Badia, David E. Keyes
2023 C conf
Reducing Data Motion and Energy Consumption of Geospatial Modeling Applications Using Automated Precision Conversion.
CLUSTER
Qinglei Cao, Sameh Abdulah, Hatem Ltaief, Marc G. Genton, David E. Keyes, George Bosilca
2023 C conf
Steering Customized AI Architectures for HPC Scientific Applications.
ISC
Hatem Ltaief, Yuxi Hong, Adel Dabah, Rabab Alomairy, Sameh Abdulah, Chris Goreczny, Pawel Gepner, Matteo Ravasi, Damien Gratadour, David E. Keyes
2023 J jnl
The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci.
Nat. Comput. Sci.
Gengjie Jia, Yu Li, Xue Zhong, Kanix Wang, Milton Pividori, Rabab Alomairy, Aniello Esposito, Hatem Ltaief, Chikashi Terao, Masato Akiyama, Koichi Matsuda, David E. Keyes, Hae Kyung Im, Takashi Gojobori, Yoichiro Kamatani, Michiaki Kubo, Nancy J. Cox, James A. Evans, Xin Gao, Andrey Rzhetsky
2023 J jnl
Tile low-rank approximations of non-Gaussian space and space-time Tukey
J. Parallel Distributed Comput.
Sagnik Mondal, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2023 J jnl
mpi4py.futures: MPI-Based Asynchronous Task Execution for Python.
IEEE Trans. Parallel Distributed Syst.
Marcin Rogowski, Samar Aseeri, David E. Keyes, Lisandro Dalcín
2023 — conf
shmem4py: High-Performance One-Sided Communication for Python Applications.
SC Workshops
Marcin Rogowski, Jeff R. Hammond, David E. Keyes, Lisandro Dalcín
2023 J jnl
shmem4py: OpenSHMEM for Python.
J. Open Source Softw.
Marcin Rogowski, Lisandro Dalcín, Jeff R. Hammond, David E. Keyes
2022 A conf
A Framework to Exploit Data Sparsity in Tile Low-Rank Cholesky Factorization.
IPDPS
Qinglei Cao, Rabab Alomairy, Yu Pei, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra
2022 J jnl
A Nonlinear Elimination Preconditioned Inexact Newton Algorithm.
SIAM J. Sci. Comput.
Lulu Liu, Feng-Nan Hwang, Li Luo, Xiao-Chuan Cai, David E. Keyes
2022 J jnl
Accelerating Geostatistical Modeling and Prediction With Mixed-Precision Computations: A High-Productivity Approach With PaRSEC.
IEEE Trans. Parallel Distributed Syst.
Sameh Abdulah, Qinglei Cao, Yu Pei, George Bosilca, Jack J. Dongarra, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2022 J jnl
H2Opus: a distributed-memory multi-GPU software package for non-local operators.
Adv. Comput. Math.
Stefano Zampini, Wajih Halim Boukaram, George Turkiyyah, Omar M. Knio, David E. Keyes
2022 — conf
High-Performance Spatial Data Compression for Scientific Applications.
Euro-Par
Ronald Kriemann, Hatem Ltaief, Minh Bau Luong, Francisco E. Hernández Pérez, Hong G. Im, David E. Keyes
2022 J jnl
High-performance 3D Unstructured Mesh Deformation Using Rank Structured Matrix Computations.
ACM Trans. Parallel Comput.
Rabab Alomairy, Wael Bader, Hatem Ltaief, Youssef Mesri, David E. Keyes
2022 J jnl
Optimized explicit Runge-Kutta schemes for high-order collocated discontinuous Galerkin methods for compressible fluid dynamics.
Comput. Math. Appl.
Rasha Al Jahdali, Lisandro Dalcín, Radouan Boukharfane, Irving Reyna Nolasco, David E. Keyes, Matteo Parsani
2022 A conf
Parallel Approximations of the Tukey g-and-h Likelihoods and Predictions for Non-Gaussian Geostatistics.
IPDPS
Sagnik Mondal, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2022 — conf
Parallel space-time likelihood optimization for air pollution prediction on large-scale systems.
PASC
Mary Lai O. Salvaña, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2022 J jnl
Performance analysis of relaxation Runge-Kutta methods.
Int. J. High Perform. Comput. Appl.
Marcin Rogowski, Lisandro Dalcín, Matteo Parsani, David E. Keyes
2022 A conf
Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications.
SC
Qinglei Cao, Sameh Abdulah, Rabab Alomairy, Yu Pei, Pratik Nag, George Bosilca, Jack J. Dongarra, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2022 J jnl
Responsibly Reckless Matrix Algorithms for HPC Scientific Applications.
Comput. Sci. Eng.
Hatem Ltaief, Marc G. Genton, Damien Gratadour, David E. Keyes, Matteo Ravasi
2022 J jnl
tlrmvnmvt: Computing High-Dimensional Multivariate Normal and Student- t Probabilities with Low-Rank Methods in R.
J. Stat. Softw.
Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah
2021 J jnl
Accelerating Seismic Redatuming Using Tile Low-Rank Approximations on NEC SX-Aurora TSUBASA.
Supercomput. Front. Innov.
Yuxi Hong, Hatem Ltaief, Matteo Ravasi, Laurent Gatineau, David E. Keyes
2021 J jnl
An O(N) algorithm for computing expectation of N-dimensional truncated multi-variate normal distribution I: fundamentals.
Adv. Comput. Math.
Jingfang Huang, Jian Cao, Fuhui Fang, Marc G. Genton, David E. Keyes, George Turkiyyah
2021 J jnl
Approximate Error Bounds on Solutions of Nonlinearly Preconditioned PDEs.
SIAM J. Sci. Comput.
Lulu Liu, David E. Keyes
2021 J jnl
Exploiting low-rank covariance structures for computing high-dimensional normal and Student-t probabilities.
Stat. Comput.
Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah
2021 J jnl
H2OPUS-TLR: High Performance Tile Low Rank Symmetric Factorizations using Adaptive Randomized Approximation.
CoRR
Wajih Bou Karam, Stefano Zampini, George Turkiyyah, David E. Keyes
2021 J jnl
H2Opus: A distributed-memory multi-GPU software package for non-local operators.
CoRR
Stefano Zampini, Wajih Halim Boukaram, George Turkiyyah, Omar M. Knio, David E. Keyes
2021 J jnl
High Performance Multivariate Geospatial Statistics on Manycore Systems.
IEEE Trans. Parallel Distributed Syst.
Mary Lai O. Salvaña, Sameh Abdulah, Huang Huang, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2021 J jnl
High-Performance Partial Spectrum Computation for Symmetric eigenvalue problems and the SVD.
CoRR
David E. Keyes, Hatem Ltaief, Yuji Nakatsukasa, Dalal Sukkari
2021 — conf
Implications of Reduced Communication Precision in a Collocated Discontinuous Galerkin Finite Element Framework.
HPEC
Marcin Rogowski, Lisandro Dalcín, Matteo Parsani, David E. Keyes
2021 A conf
Leveraging PaRSEC Runtime Support to Tackle Challenging 3D Data-Sparse Matrix Problems.
IPDPS
Qinglei Cao, Yu Pei, Kadir Akbudak, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra
2021 A conf
Meeting the real-time challenges of ground-based telescopes using low-rank matrix computations.
SC
Hatem Ltaief, Jesse Cranney, Damien Gratadour, Yuxi Hong, Laurent Gatineau, David E. Keyes
2021 J jnl
Nonlinear Preconditioning Strategies for Two-Phase Flows in Porous Media Discretized by a Fully Implicit Discontinuous Galerkin Method.
SIAM J. Sci. Comput.
Li Luo, Xiao-Chuan Cai, David E. Keyes
2021 J jnl
On the robustness and performance of entropy stable collocated discontinuous Galerkin methods.
J. Comput. Phys.
Diego Rojas, Radouan Boukharfane, Lisandro Dalcín, David C. Del Rey Fernández, Hendrik Ranocha, David E. Keyes, Matteo Parsani
2021 — conf
Outsmarting the Atmospheric Turbulence for Ground-Based Telescopes Using the Stochastic Levenberg-Marquardt Method.
Euro-Par
Yuxi Hong, El Houcine Bergou, Nicolas Doucet, Hao Zhang, Jesse Cranney, Hatem Ltaief, Damien Gratadour, François Rigaut, David E. Keyes
2021 J jnl
Space-Fractional Diffusion with Variable Order and Diffusivity: Discretization and Direct Solution Strategies.
CoRR
Hasnaa Alzahrani, George Turkiyyah, Omar M. Knio, David E. Keyes
2021 J jnl
Sum of Kronecker products representation and its Cholesky factorization for spatial covariance matrices from large grids.
Comput. Stat. Data Anal.
Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah
2021 J jnl
The Arab world prepares the exascale workforce.
Commun. ACM
David E. Keyes
2020 J jnl
A Multilayer Nonlinear Elimination Preconditioned Inexact Newton Method for Steady-State Incompressible Flow Problems in Three Dimensions.
SIAM J. Sci. Comput.
Li Luo, Xiao-Chuan Cai, Zhengzheng Yan, Lei Xu, David E. Keyes
2020 J jnl
Abstraction Layer For Standardizing APIs of Task-Based Engines.
IEEE Trans. Parallel Distributed Syst.
Rabab Alomairy, Hatem Ltaief, Mustafa Abduljabbar, David E. Keyes
2020 J jnl
Asynchronous computations for solving the acoustic wave propagation equation.
Int. J. High Perform. Comput. Appl.
Kadir Akbudak, Hatem Ltaief, Étienne Vincent, Rached Abdelkhalak, Thierry Tonellot, David E. Keyes
2020 J jnl
Energy-conserving 3D elastic wave simulation with finite difference discretization on staggered grids with nonconforming interfaces.
CoRR
Longfei Gao, Omar Ghattas, David E. Keyes
2020 J jnl
Explicit coupling of acoustic and elastic wave propagation in finite difference simulations.
CoRR
Longfei Gao, David E. Keyes
2020 — conf
Extreme-Scale Task-Based Cholesky Factorization Toward Climate and Weather Prediction Applications.
PASC
Qinglei Cao, Yu Pei, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra
2020 J jnl
Fully implicit hybrid two-level domain decomposition algorithms for two-phase flows in porous media on 3D unstructured grids.
J. Comput. Phys.
Li Luo, Lulu Liu, Xiao-Chuan Cai, David E. Keyes
2020 J jnl
Geostatistical Modeling and Prediction Using Mixed-Precision Tile Cholesky Factorization.
CoRR
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2020 J jnl
Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs.
CoRR
Ilona Ambartsumyan, Wajih Bou Karam, Tan Bui-Thanh, Omar Ghattas, David E. Keyes, Georg Stadler, George Turkiyyah, Stefano Zampini
2020 J jnl
Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs.
SIAM J. Sci. Comput.
Ilona Ambartsumyan, Wajih Halim Boukaram, Tan Bui-Thanh, Omar Ghattas, David E. Keyes, Georg Stadler, George Turkiyyah, Stefano Zampini
2020 J jnl
High Performance Multivariate Spatial Modeling for Geostatistical Data on Manycore Systems.
CoRR
Mary Lai O. Salvaña, Sameh Abdulah, Huang Huang, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2020 — conf
Maximizing I/O Bandwidth for Reverse Time Migration on Heterogeneous Large-Scale Systems.
Euro-Par
Tariq Alturkestani, Hatem Ltaief, David E. Keyes
2020 J jnl
Performance / Complexity Trade-offs of the Sphere Decoder Algorithm for Massive MIMO Systems.
CoRR
Adel Dabah, Hatem Ltaief, Zouheir Rezki, Mohamed Amine Arfaoui, Mohamed-Slim Alouini, David E. Keyes
2020 J jnl
Performance study of sustained petascale direct numerical simulation on Cray XC40 systems.
Concurr. Comput. Pract. Exp.
Bilel Hadri, Matteo Parsani, Maxwell Hutchinson, Alexander Heinecke, Lisandro Dalcín, David E. Keyes
2020 C conf
Solving Acoustic Boundary Integral Equations Using High Performance Tile Low-Rank LU Factorization.
ISC
Noha Al-Harthi, Rabab Alomairy, Kadir Akbudak, Rui Chen, Hatem Ltaief, Hakan Bagci, David E. Keyes
2019 J jnl
A QDWH-based SVD Software Framework on Distributed-memory Manycore Systems.
ACM Trans. Math. Softw.
Dalal Sukkari, Hatem Ltaief, Aniello Esposito, David E. Keyes
2019 C conf
Asynchronous Task-Based Execution of the Reverse Time Migration for the Oil and Gas Industry.
CLUSTER
Amani AlOnazi, Hatem Ltaief, David E. Keyes, Issam Said, Samuel Thibault
2019 J jnl
Batched Triangular Dense Linear Algebra Kernels for Very Small Matrix Sizes on GPUs.
ACM Trans. Math. Softw.
Ali Charara, David E. Keyes, Hatem Ltaief
2019 J jnl
Combining finite element and finite difference methods for isotropic elastic wave simulations in an energy-conserving manner.
J. Comput. Phys.
Longfei Gao, David E. Keyes
2019 J jnl
ExaGeoStatR: A Package for Large-Scale Geostatistics in R.
CoRR
Sameh Abdulah, Yuxiao Li, Jian Cao, Hatem Ltaief, David E. Keyes, Marc G. Genton, Ying Sun
2019 J jnl
Extreme Scale FMM-Accelerated Boundary Integral Equation Solver for Wave Scattering.
SIAM J. Sci. Comput.
Mustafa Abdul Jabbar, Mohammed A. Al Farhan, Noha Al-Harthi, Rui Chen, Rio Yokota, Hakan Bagci, David E. Keyes
2019 J jnl
Fast parallel multidimensional FFT using advanced MPI.
J. Parallel Distributed Comput.
Lisandro Dalcín, Mikael Mortensen, David E. Keyes
2019 Misc conf
Geostatistical Modeling and Prediction Using Mixed Precision Tile Cholesky Factorization.
HiPC
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2019 J jnl
Hierarchical Matrix Operations on GPUs: Matrix-Vector Multiplication and Compression.
CoRR
Wajih Halim Boukaram, George Turkiyyah, David E. Keyes
2019 J jnl
Hierarchical Matrix Operations on GPUs: Matrix-Vector Multiplication and Compression.
ACM Trans. Math. Softw.
Wajih Halim Boukaram, George Turkiyyah, David E. Keyes
2019 J jnl
Hierarchical-block conditioning approximations for high-dimensional multivariate normal probabilities.
Stat. Comput.
Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah
2019 C conf
Leveraging Task-Based Polar Decomposition Using PARSEC on Massively Parallel Systems.
CLUSTER
Dalal Sukkari, Hatem Ltaief, David E. Keyes, Mathieu Faverge
2019 J jnl
Likelihood approximation with hierarchical matrices for large spatial datasets.
Comput. Stat. Data Anal.
Alexander Litvinenko, Ying Sun, Marc G. Genton, David E. Keyes
2019 Misc conf
MLBS: Transparent Data Caching in Hierarchical Storage for Out-of-Core HPC Applications.
HiPC
Tariq Alturkestani, Thierry Tonellot, Hatem Ltaief, Rached Abdelkhalak, Étienne Vincent, David E. Keyes
2019 J jnl
Massively Parallel Polar Decomposition on Distributed-memory Systems.
ACM Trans. Parallel Comput.
Hatem Ltaief, Dalal Sukkari, Aniello Esposito, Yuji Nakatsukasa, David E. Keyes
2019 — conf
Mixed-Precision Tomographic Reconstructor Computations on Hardware Accelerators.
IA3@SC
Nicolas Doucet, Hatem Ltaief, Damien Gratadour, David E. Keyes
2019 J jnl
On the robustness and performance of entropy stable discontinuous collocation methods for the compressible Navie-Stokes equations.
CoRR
Diego Rojas, Radouan Boukharfane, Lisandro Dalcín, David C. Del Rey Fernández, Hendrik Ranocha, David E. Keyes, Matteo Parsani
2019 — conf
Performance Analysis of Tile Low-Rank Cholesky Factorization Using PaRSEC Instrumentation Tools.
ProTools@SC
Qinglei Cao, Yu Pei, Thomas Hérault, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra
2019 J jnl
Randomized GPU Algorithms for the Construction of Hierarchical Matrices from Matrix-Vector Operations.
SIAM J. Sci. Comput.
Wajih Halim Boukaram, George Turkiyyah, David E. Keyes
2019 J jnl
SBP-SAT finite difference discretization of acoustic wave equations on staggered block-wise uniform grids.
J. Comput. Appl. Math.
Longfei Gao, David C. Del Rey Fernández, Mark H. Carpenter, David E. Keyes
2019 J jnl
Solution of the 3D density-driven groundwater flow problem with uncertain porosity and permeability.
CoRR
Alexander Litvinenko, Dmitriy Logashenko, Raúl Tempone, Gabriel Wittum, David E. Keyes
2019 J jnl
Tucker Tensor Analysis of Matérn Functions in Spatial Statistics.
Comput. Methods Appl. Math.
Alexander Litvinenko, David E. Keyes, Venera Khoromskaia, Boris N. Khoromskij, Hermann G. Matthies
2019 J jnl
mpi4py-fft: Parallel Fast Fourier Transforms with MPI for Python.
J. Open Source Softw.
Mikael Mortensen, Lisandro Dalcín, David E. Keyes
2018 J jnl
A Note on Adaptive Nonlinear Preconditioning Techniques.
SIAM J. Sci. Comput.
Lulu Liu, David E. Keyes, Rolf H. Krause
2018 J jnl
A scalable community detection algorithm for large graphs using stochastic block models.
Intell. Data Anal.
Chengbin Peng, Zhihua Zhang, Ka-Chun Wong, Xiangliang Zhang, David E. Keyes
2018 J jnl
Accelerated Cyclic Reduction: A distributed-memory fast solver for structured linear systems.
Parallel Comput.
Gustavo Chávez, George Turkiyyah, Stefano Zampini, Hatem Ltaief, David E. Keyes
2018 J jnl
Asynchronous Task-Based Polar Decomposition on Single Node Manycore Architectures.
IEEE Trans. Parallel Distributed Syst.
Dalal Sukkari, Hatem Ltaief, Mathieu Faverge, David E. Keyes
2018 J jnl
Batched QR and SVD algorithms on GPUs with applications in hierarchical matrix compression.
Parallel Comput.
Wajih Halim Boukaram, George Turkiyyah, Hatem Ltaief, David E. Keyes
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 J jnl
ExaGeoStat: A High Performance Unified Software for Geostatistics on Manycore Systems.
IEEE Trans. Parallel Distributed Syst.
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2018 — conf
Exploiting Data Sparsity for Large-Scale Matrix Computations.
Euro-Par
Kadir Akbudak, Hatem Ltaief, Aleksandr Mikhalev, Ali Charara, Aniello Esposito, David E. Keyes
2018 — conf
Extreme Computing for Extreme Adaptive Optics: The Key to Finding Life Outside our Solar System.
PASC
Hatem Ltaief, Dalal Sukkari, Oliver Guyon, David E. Keyes
2018 J jnl
Extreme Scale FMM-Accelerated Boundary Integral Equation Solver for Wave Scattering.
CoRR
Mustafa Abdul Jabbar, Mohammed A. Al Farhan, Noha Al-Harthi, Rui Chen, Rio Yokota, Hakan Bagci, David E. Keyes
2018 J jnl
Fast multipole preconditioners for sparse matrices arising from elliptic equations.
Comput. Vis. Sci.
Huda Ibeid, Rio Yokota, Jennifer Pestana, David E. Keyes
2018 J jnl
Fast parallel multidimensional FFT using advanced MPI.
CoRR
Lisandro Dalcín, Mikael Mortensen, David E. Keyes
2018 C ed.
High Performance Computing - 33rd International Conference, ISC High Performance 2018, Frankfurt, Germany, June 24-28, 2018, Proceedings
ISC
Rio Yokota, Michèle Weiland, David E. Keyes, Carsten Trinitis
2018 J jnl
Multidimensional Intratile Parallelization for Memory-Starved Stencil Computations.
ACM Trans. Parallel Comput.
Tareq M. Malas, Georg Hager, Hatem Ltaief, David E. Keyes
2018 J jnl
Optimizations of Unstructured Aerodynamics Computations for Many-core Architectures.
IEEE Trans. Parallel Distributed Syst.
Mohammed A. Al Farhan, David E. Keyes
2018 C conf
Parallel Approximation of the Maximum Likelihood Estimation for the Prediction of Large-Scale Geostatistics Simulations.
CLUSTER
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2018 J jnl
Parallel accelerated cyclic reduction preconditioner for three-dimensional elliptic PDEs with variable coefficients.
J. Comput. Appl. Math.
Gustavo Chávez, George Turkiyyah, Stefano Zampini, David E. Keyes
2018 — conf
Performance Assessment of Hybrid Parallelism for Large-Scale Reservoir Simulation on Multi- and Many-core Architectures.
HPEC
Amani AlOnazi, Marcin Rogowski, Ahmed Al-Zawawi, David E. Keyes
2018 A conf
Real-Time Massively Distributed Multi-object Adaptive Optics Simulations for the European Extremely Large Telescope.
IPDPS
Hatem Ltaief, Ali Charara, Damien Gratadour, Nicolas Doucet, Bilel Hadri, Eric Gendron, Saber Feki, David E. Keyes
2018 J jnl
Tile Low-Rank Approximation of Large-Scale Maximum Likelihood Estimation on Manycore Architectures.
CoRR
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2018 — conf
Tile Low-Rank GEMM Using Batched Operations on GPUs.
Euro-Par
Ali Charara, David E. Keyes, Hatem Ltaief
2017 J jnl
A framework for dense triangular matrix kernels on various manycore architectures.
Concurr. Comput. Pract. Exp.
Ali Charara, David E. Keyes, Hatem Ltaief
2017 J jnl
A scalable community detection algorithm for large graphs using stochastic block models.
Intell. Data Anal.
Chengbin Peng, Zhihua Zhang, Ka-Chun Wong, Xiangliang Zhang, David E. Keyes
2017 — conf
Asynchronous Task-Based Parallelization of Algebraic Multigrid.
PASC
Amani AlOnazi, George S. Markomanolis, David E. Keyes
2017 J jnl
Batched QR and SVD Algorithms on GPUs with Applications in Hierarchical Matrix Compression.
CoRR
Wajih Halim Boukaram, George Turkiyyah, Hatem Ltaief, David E. Keyes
2017 C conf
Communication Reducing Algorithms for Distributed Hierarchical N-Body Problems with Boundary Distributions.
ISC
Mustafa Abdul Jabbar, George S. Markomanolis, Huda Ibeid, Rio Yokota, David E. Keyes
2017 J jnl
Communication Reducing Algorithms for Distributed Hierarchical N-Body Problems with Boundary Distributions.
CoRR
Mustafa Abdul Jabbar, George S. Markomanolis, Huda Ibeid, Rio Yokota, David E. Keyes
2017 J jnl
ExaGeoStat: A High Performance Unified Framework for Geostatistics on Manycore Systems.
CoRR
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2017 C ed.
High Performance Computing - 32nd International Conference, ISC High Performance 2017, Frankfurt, Germany, June 18-22, 2017, Proceedings
ISC
Julian M. Kunkel, Rio Yokota, Pavan Balaji, David E. Keyes
2017 — conf
Performance Evaluation of Computation and Communication Kernels of the Fast Multipole Method on Intel Manycore Architecture.
Euro-Par
Mustafa Abdul Jabbar, Mohammed A. Al Farhan, Rio Yokota, David E. Keyes
2017 C conf
Tile Low Rank Cholesky Factorization for Climate/Weather Modeling Applications on Manycore Architectures.
ISC
Kadir Akbudak, Hatem Ltaief, Aleksandr Mikhalev, David E. Keyes
2016 J jnl
A Direct Elliptic Solver Based on Hierarchically Low-rank Schur Complements.
CoRR
Gustavo Chávez, George M. Turkiyyah, David E. Keyes
2016 J jnl
A High Performance QDWH-SVD Solver Using Hardware Accelerators.
ACM Trans. Math. Softw.
Dalal Sukkari, Hatem Ltaief, David E. Keyes
2016 J jnl
A Matrix-free Preconditioner for the Helmholtz Equation based on the Fast Multipole Method.
CoRR
Huda Ibeid, Rio Yokota, David E. Keyes
2016 J jnl
A performance model for the communication in fast multipole methods on high-performance computing platforms.
Int. J. High Perform. Comput. Appl.
Huda Ibeid, Rio Yokota, David E. Keyes
2016 J jnl
Accelerated Dimension-Independent Adaptive Metropolis.
SIAM J. Sci. Comput.
Yuxin Chen, David E. Keyes, Kody J. H. Law, Hatem Ltaief
2016 J jnl
Convergence Analysis for the Multiplicative Schwarz Preconditioned Inexact Newton Algorithm.
SIAM J. Numer. Anal.
Lulu Liu, David E. Keyes
2016 C conf
Efficiency of High Order Spectral Element Methods on Petascale Architectures.
ISC
Maxwell Hutchinson, Alexander Heinecke, Hans Pabst, Greg Henry, Matteo Parsani, David E. Keyes
2016 Misc conf
Efficient Sphere Detector Algorithm for Massive MIMO using GPU Hardware Accelerator.
ICCS
Mohamed Amine Arfaoui, Hatem Ltaief, Zouheir Rezki, Mohamed-Slim Alouini, David E. Keyes
2016 J jnl
Fast Multipole Method as a Matrix-Free Hierarchical Low-Rank Approximation.
CoRR
Rio Yokota, Huda Ibeid, David E. Keyes
2016 — conf
High Performance Polar Decomposition on Distributed Memory Systems.
Euro-Par
Dalal Sukkari, Hatem Ltaief, David E. Keyes
2016 J jnl
KBLAS: An Optimized Library for Dense Matrix-Vector Multiplication on GPU Accelerators.
ACM Trans. Math. Softw.
Ahmad Abdelfattah, David E. Keyes, Hatem Ltaief
2016 — conf
On the Robustness and Prospects of Adaptive BDDC Methods for Finite Element Discretizations of Elliptic PDEs with High-Contrast Coefficients.
PASC
Stefano Zampini, David E. Keyes
2016 A conf
Optimization of an Electromagnetics Code with Multicore Wavefront Diamond Blocking and Multi-dimensional Intra-Tile Parallelization.
IPDPS
Tareq M. Malas, Julian Hornich, Georg Hager, Hatem Ltaief, Christoph Pflaum, David E. Keyes
2016 J jnl
Performance optimization of Sparse Matrix-Vector Multiplication for multi-component PDE-based applications using GPUs.
Concurr. Comput. Pract. Exp.
Ahmad Abdelfattah, Hatem Ltaief, David E. Keyes, Jack J. Dongarra
2016 — ed.
Proceedings of the Platform for Advanced Scientific Computing Conference, PASC 2016, Lausanne, Switzerland, June 8-10, 2016
PASC
Torsten Hoefler, David E. Keyes, Timothy Robinson
2016 — conf
Redesigning Triangular Dense Matrix Computations on GPUs.
Euro-Par
Ali Charara, Hatem Ltaief, David E. Keyes
2016 J jnl
Research and Education in Computational Science and Engineering.
CoRR
Ulrich Rüde, Karen Willcox, Lois Curfman McInnes, Hans De Sterck, George Biros, Hans-Joachim Bungartz, James Corones, Evin Cramer, James Crowley, Omar Ghattas, Max D. Gunzburger, Michael Hanke, Robert J. Harrison, Michael A. Heroux, Jan S. Hesthaven, Peter K. Jimack, Chris Johnson, Kirk E. Jordan, David E. Keyes, Rolf H. Krause, Vipin Kumar, Stefan Mayer, Juan Meza, Knut Martin Mørken, J. Tinsley Oden, Linda R. Petzold, Padma Raghavan, Suzanne M. Shontz, Anne E. Trefethen, Peter R. Turner, Vladimir V. Voevodin, Barbara I. Wohlmuth, Carol S. Woodward
2016 J jnl
Unstructured computational aerodynamics on many integrated core architecture.
Parallel Comput.
Mohammed A. Al Farhan, Dinesh K. Kaushik, David E. Keyes
2015 A* conf
A Scalable Community Detection Algorithm for Large Graphs Using Stochastic Block Models.
IJCAI
Chengbin Peng, Zhihua Zhang, Ka-Chun Wong, Xiangliang Zhang, David E. Keyes
2015 J jnl
A parallel domain decomposition-based implicit method for the Cahn-Hilliard-Cook phase-field equation in 3D.
J. Comput. Phys.
Xiang Zheng, Chao Yang, Xiao-Chuan Cai, David E. Keyes
2015 A conf
Composing Algorithmic Skeletons to Express High-Performance Scientific Applications.
ICS
Mani Zandifar, Mustafa Abdul Jabbar, Alireza Majidi, David E. Keyes, Nancy M. Amato, Lawrence Rauchwerger
2015 J jnl
Dense Matrix Computations on NUMA Architectures with Distance-Aware Work Stealing.
Supercomput. Front. Innov.
Rabab Alomairy, Guillermo Miranda, Hatem Ltaief, Rosa M. Badia, Xavier Martorell, Jesús Labarta, David E. Keyes
2015 J jnl
Design and Optimization of OpenFOAM-based CFD Applications for Hybrid and Heterogeneous HPC Platforms.
CoRR
Amani AlOnazi, David E. Keyes, Alexey L. Lastovetsky, Vladimir Rychkov
2015 A conf
Exploring Shared-Memory Optimizations for an Unstructured Mesh CFD Application on Modern Parallel Systems.
IPDPS
Dheevatsa Mudigere, Srinivas Sridharan, Anand M. Deshpande, Jongsoo Park, Alexander Heinecke, Mikhail Smelyanskiy, Bharat Kaul, Pradeep Dubey, Dinesh K. Kaushik, David E. Keyes
2015 J jnl
Field-Split Preconditioned Inexact Newton Algorithms.
SIAM J. Sci. Comput.
Lulu Liu, David E. Keyes
2015 — conf
High Performance Multi-GPU SpMV for Multi-component PDE-Based Applications.
Euro-Par
Ahmad Abdelfattah, Hatem Ltaief, David E. Keyes
2015 J jnl
Multi-dimensional intra-tile parallelization for memory-starved stencil computations.
CoRR
Tareq M. Malas, Georg Hager, Hatem Ltaief, David E. Keyes
2015 J jnl
Multicore-Optimized Wavefront Diamond Blocking for Optimizing Stencil Updates.
SIAM J. Sci. Comput.
Tareq M. Malas, Georg Hager, Hatem Ltaief, Holger Stengel, Gerhard Wellein, David E. Keyes
2015 J jnl
Optimization of an electromagnetics code with multicore wavefront diamond blocking and multi-dimensional intra-tile parallelization.
CoRR
Tareq M. Malas, Julian Hornich, Georg Hager, Hatem Ltaief, Christoph Pflaum, David E. Keyes
2015 J jnl
Smooth and robust solutions for Dirichlet boundary control of fluid-solid conjugate heat transfer problems.
J. Comput. Phys.
Yan Yan, David E. Keyes
2014 J jnl
A Performance Model for the Communication in Fast Multipole Methods on HPC Platforms.
CoRR
Huda Ibeid, Rio Yokota, David E. Keyes
2014 J jnl
Asynchronous Execution of the Fast Multipole Method Using Charm++.
CoRR
Mustafa Abdul Jabbar, Rio Yokota, David E. Keyes
2014 J jnl
Communication Complexity of the Fast Multipole Method and its Algebraic Variants.
CoRR
Rio Yokota, George Turkiyyah, David E. Keyes
2014 J jnl
Communication Complexity of the Fast Multipole Method and its Algebraic Variants.
Supercomput. Front. Innov.
Rio Yokota, George Turkiyyah, David E. Keyes
2014 — conf
High Performance Pseudo-analytical Simulation of Multi-Object Adaptive Optics over Multi-GPU Systems.
Euro-Par
Ahmad Abdelfattah, Eric Gendron, Damien Gratadour, David E. Keyes, Hatem Ltaief, Arnaud Sevin, Fabrice Vidal
2014 J jnl
KBLAS: An Optimized Library for Dense Matrix-Vector Multiplication on GPU Accelerators.
CoRR
Ahmad Abdelfattah, David E. Keyes, Hatem Ltaief
2014 J jnl
Multicore-optimized wavefront diamond blocking for optimizing stencil updates.
CoRR
Tareq M. Malas, Georg Hager, Hatem Ltaief, Holger Stengel, Gerhard Wellein, David E. Keyes
2014 A conf
Pipelining Computational Stages of the Tomographic Reconstructor for Multi-Object Adaptive Optics on a Multi-GPU System.
SC
Ali Charara, Hatem Ltaief, Damien Gratadour, David E. Keyes, Arnaud Sevin, Ahmad Abdelfattah, Eric Gendron, Carine Morel, Fabrice Vidal
2014 J jnl
Towards energy efficiency and maximum computational intensity for stencil algorithms using wavefront diamond temporal blocking.
CoRR
Tareq M. Malas, Georg Hager, Hatem Ltaief, David E. Keyes
2013 J jnl
Fast Multipole Preconditioners for Sparse Matrices Arising from Elliptic Equations.
CoRR
Rio Yokota, Jennifer Pestana, Huda Ibeid, David E. Keyes
2013 J jnl
Multiphysics simulations: Challenges and opportunities.
Int. J. High Perform. Comput. Appl.
David E. Keyes, Lois C. McInnes, Carol S. Woodward, William Gropp, Eric Myra, Michael Pernice, John B. 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 C. 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, Beatrice Riviere, 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
2013 J jnl
Optimizing the performance of streaming numerical kernels on the IBM Blue Gene/P PowerPC 450 processor.
Int. J. High Perform. Comput. Appl.
Tareq M. Malas, Aron J. Ahmadia, Jed Brown, John A. Gunnels, David E. Keyes
2013 J jnl
The Miracle, Mandate and Mirage of High Performance Computing.
it Inf. Technol.
David E. Keyes
2013 — conf
Topic 14+16: High-Performance and Scientific Applications and Extreme-Scale Computing - (Introduction).
Euro-Par
Turlough P. Downes, Sabine Roller, Ari P. Seitsonen, Sophie Valcke, David E. Keyes, Marie-Christine Sawley, Thomas C. Schulthess, John Shalf
2012 J jnl
A Quasi-algebraic Multigrid Approach to Fracture Problems Based on Extended Finite Elements.
SIAM J. Sci. Comput.
Badri Hiriyur, Ray S. Tuminaro, Haim Waisman, Erik G. Boman, David E. Keyes
2012 A* conf
Multiplicative Algorithms for Constrained Non-negative Matrix Factorization.
ICDM
Chengbin Peng, Ka-Chun Wong, Alyn Rockwood, Xiangliang Zhang, Jinling Jiang, David E. Keyes
2012 J jnl
Numerical simulation of four-field extended magnetohydrodynamics in dynamically adaptive curvilinear coordinates via Newton-Krylov-Schwarz.
J. Comput. Phys.
Xuefei Yuan, Stephen C. Jardin, David E. Keyes
2012 — conf
Optimizing Memory-Bound SYMV Kernel on GPU Hardware Accelerators.
VECPAR
Ahmad Abdelfattah, Jack J. Dongarra, David E. Keyes, Hatem Ltaief
2012 J jnl
Optimizing the Performance of Streaming Numerical Kernels on the IBM Blue Gene/P PowerPC 450 Processor
CoRR
Tareq M. Malas, Aron J. Ahmadia, Jed Brown, John A. Gunnels, David E. Keyes
2012 — conf
Systematic Approach in Optimizing Numerical Memory-Bound Kernels on GPU.
Euro-Par Workshops
Ahmad Abdelfattah, David E. Keyes, Hatem Ltaief
2011 — conf
Hybrid Programming Model for Implicit PDE Simulations on Multicore Architectures.
IWOMP
Dinesh K. Kaushik, David E. Keyes, Satish Balay, Barry F. Smith
2011 J jnl
Moving grids for magnetic reconnection via Newton-Krylov methods.
Comput. Phys. Commun.
Xuefei Yuan, Stephen C. Jardin, David E. Keyes
2011 J jnl
Special Section: 2010 Copper Mountain Conference.
SIAM J. Sci. Comput.
Ray Tuminaro, Michele Benzi, Xiao-Chuan Cai, Iain Duff, Howard C. Elman, Roland Freund, Kirk E. Jordan, Tim Kelley, David E. Keyes, Misha Elena Kilmer, Sven Leyffer, Tom Manteuffel, Steve F. McCormick, David J. Silvester, Homer F. Walker
2011 J jnl
The International Exascale Software Project roadmap.
Int. J. High Perform. Comput. Appl.
Jack J. Dongarra, Peter H. Beckman, Terry Moore, Patrick Aerts, Giovanni Aloisio, Jean-Claude Andre, David Barkai, Jean-Yves Berthou, Taisuke Boku, Bertrand Braunschweig, Franck Cappello, Barbara M. Chapman, Xuebin Chi, Alok N. Choudhary, Sudip S. Dosanjh, Thom H. Dunning, Sandro Fiore, Al Geist, Bill Gropp, Robert J. Harrison, Mark Hereld, Michael A. Heroux, Adolfy Hoisie, Koh Hotta, Zhong Jin, Yutaka Ishikawa, Fred Johnson, Sanjay Kale, Richard Kenway, David E. Keyes, Bill Kramer, Jesús Labarta, Alain Lichnewsky, Thomas Lippert, Bob Lucas, Barney Maccabe, Satoshi Matsuoka, Paul Messina, Peter Michielse, Bernd Mohr, Matthias S. Müller, Wolfgang E. Nagel, Hiroshi Nakashima, Michael E. Papka, Daniel A. Reed, Mitsuhisa Sato, Edward Seidel, John Shalf, David Skinner, Marc Snir, Thomas L. Sterling, Rick Stevens, Frederick H. Streitz, Bob Sugar, Shinji Sumimoto, William M. Tang, John A. Taylor, Rajeev Thakur, Anne E. Trefethen, Mateo Valero, Aad J. van der Steen, Jeffrey S. Vetter, Peg Williams, Robert W. Wisniewski, Katherine A. Yelick
2010 — ch.
Application of Alternating Decision Trees in Selecting Sparse Linear Solvers.
Software Automatic Tuning, From Concepts to State-of-the-Art Results
Sanjukta Bhowmick, Victor Eijkhout, Yoav Freund, Erika Fuentes, David E. Keyes
2009 J jnl
Linear augmented Slater-type orbital method for free standing clusters.
J. Comput. Chem.
K. S. Kang, James W. Davenport, James Glimm, David E. Keyes, Michael McGuigan
2009 J jnl
Modeling wildland fire propagation with level set methods.
Comput. Math. Appl.
Vivien Mallet, David E. Keyes, F. E. Fendell
2009 J jnl
Partial Differential Equation-Based Applications and Solvers At Extreme Scale.
Int. J. High Perform. Comput. Appl.
David E. Keyes
2008 A conf
Petaflop/s, seriously.
ICS
David E. Keyes
2008 J jnl
Special Issue on Computational Science and Engineering.
SIAM J. Sci. Comput.
Chris R. Johnson, David E. Keyes, Ulrich Rüde
2007 J jnl
Additive Schwarz-based fully coupled implicit methods for resistive Hall magnetohydrodynamic problems.
J. Comput. Phys.
Serguei Ovtchinnikov, Florin Dobrian, Xiao-Chuan Cai, David E. Keyes
2007 Misc conf
Petaflop/s, Seriously.
HiPC
David E. Keyes
2007 J jnl
Reconstructing parameters of the FitzHugh-Nagumo system from boundary potential measurements.
J. Comput. Neurosci.
Yuan He, David E. Keyes
2006 — conf
Grid-based Image Registration.
Grid-Based Problem Solving Environments
William Gropp, Eldad Haber, Stefan Heldmann, David E. Keyes, Neill Miller, Jennifer M. Schopf, Tianzhi Yang
2006 A conf
M06 - Issues for the future of supercomputing: impact of Moore's law and architecture on application performance.
SC
Erik DeBenedictis, David E. Keyes, Peter M. Kogge
2006 A conf
Multi-core issues - Multi-Core for HPC: breakthrough or breakdown?
SC
Thomas L. Sterling, Peter M. Kogge, William J. Dally, Steve Scott, William Gropp, David E. Keyes, Peter H. Beckman
2006 — ch.
Parallel Algorithms for PDE-Constrained Optimization.
Parallel Processing for Scientific Computing
Volkan Akçelik, George Biros, Omar Ghattas, Judith Hill, David E. Keyes, Bart G. van Bloemen Waanders
2004 — conf
Topic 11: Numerical Algorithms.
Euro-Par
Emilio L. Zapata, Oscar G. Plata, David E. Keyes, Pasqua D'Ambra
2003 J jnl
Pseudotransient Continuation and Differential-Algebraic Equations.
SIAM J. Sci. Comput.
Todd S. Coffey, C. T. Kelley, David E. Keyes
2002 J jnl
Nonlinearly Preconditioned Inexact Newton Algorithms.
SIAM J. Sci. Comput.
Xiao-Chuan Cai, David E. Keyes
2001 J jnl
High-performance parallel implicit CFD.
Parallel Comput.
William Gropp, Dinesh K. Kaushik, David E. Keyes, Barry F. Smith
2000 Misc conf
Analyzing the Parallel Scalability of an Implicit Unstructured Mesh CFD Code.
HiPC
William Gropp, Dinesh K. Kaushik, Barry F. Smith, David E. Keyes
2000 — conf
Four Horizons for Enhancing the Performance of Parallel Simulations Based on Partial Differential Equations.
Euro-Par
David E. Keyes
2000 J jnl
Globalized Newton-Krylov-Schwarz Algorithms and Software for Parallel Implicit CFD.
Int. J. High Perform. Comput. Appl.
William Gropp, David E. Keyes, Lois Curfman McInnes, Moulay D. Tidriri
2000 A conf
Performance Modeling and Tuning of an Unstructured Mesh CFD Application.
SC
William Gropp, Dinesh K. Kaushik, David E. Keyes, Barry F. Smith
1999 A conf
Achieving High Sustained Performance in an Unstructured Mesh CFD Application.
SC
W. K. Anderson, William D. Gropp, Dinesh K. Kaushik, David E. Keyes, Barry F. Smith
1999 J jnl
Adapting to Hostile Architectural Environments.
Parallel Distributed Comput. Pract.
David E. Keyes
1999 — conf
Parallelization of an Object-Oriented Unstructured Aeroacoustics Solver.
PP
Abdelkader Baggag, Harold Atkins, Can C. Özturan, David E. Keyes
1999 J jnl
Three Parallel Programming Paradigms: Comparisons on an Archetypal PDE Computation.
Parallel Distributed Comput. Pract.
M. Ethtesham Hayder, Cos S. Ierotheou, David E. Keyes
1998 J jnl
Parallel Newton-Krylov-Schwarz Algorithms for the Transonic Full Potential Equation.
SIAM J. Sci. Comput.
Xiao-Chuan Cai, William D. Gropp, David E. Keyes, Robin G. Melvin, David P. Young
1997 — conf
Parallel Implicit PDE Computations.
Parallel CFD
William D. Gropp, David E. Keyes, Lois C. McInnes, Moulay D. Tidriri
1996 J jnl
A Hyperbolic Model for Communications in Layered Parallel Processing Environments.
J. Parallel Distributed Comput.
Ion Stoica, Florin Sultan, David E. Keyes
1996 — conf
Evaluating the Hyperbolic Model on a Variety of Architectures.
Euro-Par, Vol. II
Ion Stoica, Florin Sultan, David E. Keyes
1995 — book
Domain-Based Parallelism and Problem Decomposition Methods in Computational Science and Engineering
David E. Keyes, Youcef Saad, Donald G. Truhlar
1995 — conf
Modeling Communication in Cluster Computing.
PP
Ion Stoica, Florin Sultan, David E. Keyes
1994 J jnl
A comparison of some domain decomposition and ILU preconditioned iterative methods for nonsymmetric elliptic problems.
Numer. Linear Algebra Appl.
Xiao-Chuan Cai, William D. Gropp, David E. Keyes
1994 J jnl
Towards Polyalgorithmic Linear System Solvers for Nonlinear Elliptic Problems.
SIAM J. Sci. Comput.
Alexandre Ern, Vincent Giovangigli, David E. Keyes, Mitchell D. Smooke
1993 — ed.
Proceedings of the Sixth SIAM Conference on Parallel Processing for Scientific Computing, PP 1993, Norfolk, Virginia, USA, March 22-24, 1993
PP
Richard F. Sincovec, David E. Keyes, Michael R. Leuze, Linda R. Petzold, Daniel A. Reed
1992 J jnl
Domain Decomposition with Local Mesh Refinement.
SIAM J. Sci. Comput.
William D. Gropp, David E. Keyes
1992 J jnl
Parallel Performance of Domain-Decomposed Preconditioned Krylov Methods for PDEs with Locally Uniform Refinement.
SIAM J. Sci. Comput.
William D. Gropp, David E. Keyes
1989 — conf
Balanced Divide-and-Conquer Algorithms for the Fine-Grained Parallel Direct Solution of Dense and Banded Triangular Linear Systems and their Connection Machine Implementation.
PP
Z. George Mou, David E. Keyes, William Gropp
1989 J jnl
Domain decomposition on parallel computers.
IMPACT Comput. Sci. Eng.
William Gropp, David E. Keyes
1989 — conf
Parallel Domain Decomposition with Local Mesh Refinement.
PP
William Gropp, David E. Keyes
1987 — conf
Analysis of a Parallized Elliptic Solver for Reacting Flows-Abstract.
PP
David E. Keyes, Mitchell D. Smooke
1985 — conf
A comparison of domain decomposition techniques for elliptic partial differential equations and their parallel implementation.
PP
David E. Keyes, William Gropp