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ORCIDDavid E. Keyes
David Elliot Keyes
Person information
- affiliation: King Abdullah University of Science and Technology, Thuwal, Saudia Arabia
- affiliation: Columbia University, New York, NY, USA
- affiliation: Old Dominion University, Norfolk, VA, USA
- affiliation: Yale Unviersity, New Haven, CT, USA
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2020 – today
- 2025
[i49]Esmail Abdul Fattah, Hatem Ltaief
, Håvard Rue, David E. Keyes:
sTiles: An Accelerated Computational Framework for Sparse Factorizations of Structured Matrices. CoRR abs/2501.02483 (2025)- [i48]Daria Sushnikova, George Turkiyyah, Edmond Chow, David E. Keyes:
H2-MG: A multigrid method for hierarchical rank structured matrices. CoRR abs/2501.17656 (2025) - [i47]Zipei Geng, Sameh Abdulah, Ying Sun, Hatem Ltaief, David E. Keyes, Marc G. Genton:
GPU-Accelerated Modified Bessel Function of the Second Kind for Gaussian Processes. CoRR abs/2502.00356 (2025) - [i46]Liangyu Wang, Jie Ren, Hang Xu, Junxiao Wang, Huanyi Xie, David E. Keyes, Di Wang:
ZO2: Scalable Zeroth-Order Fine-Tuning for Extremely Large Language Models with Limited GPU Memory. CoRR abs/2503.12668 (2025) - [i45]Qilong Pan, Sameh Abdulah, Mustafa Abduljabbar, Hatem Ltaief, Andreas Herten, Mathis Bode, Matthew Pratola, Arindam Fadikar, Marc G. Genton, David E. Keyes, Ying Sun:
Scaled Block Vecchia Approximation for High-Dimensional Gaussian Process Emulation on GPUs. CoRR abs/2504.12004 (2025) - 2024
- [j99]Sameh Abdulah, Jorge Ejarque, Omar Marzouk, Hatem Ltaief, Ying Sun, Marc G. Genton, Rosa M. Badia, David E. Keyes:
Portability and scalability evaluation of large-scale statistical modeling and prediction software through HPC-ready containers. Future Gener. Comput. Syst. 161: 248-258 (2024) - [j98]Yuxi Hong, Hatem Ltaief, Matteo Ravasi, David E. Keyes:
High performance computing seismic redatuming by inversion with algebraic compression and multiple precisions. Int. J. High Perform. Comput. Appl. 38(3): 225-244 (2024) - [j97]Lulu Liu, Weiguo Gao, Han Yu, David E. Keyes:
Overlapping multiplicative Schwarz preconditioning for linear and nonlinear systems. J. Comput. Phys. 496: 112548 (2024) - [c77]Xiran Zhang, Sameh Abdulah, Jian Cao, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications. IPDPS 2024: 265-276 - [c76]Stefano Zampini, Umberto Zerbinati, George Turkiyyah, David E. Keyes:
PETScML: Second-Order Solvers for Training Regression Problems in Scientific Machine Learning. PASC 2024: 17:1-17:12 - [c75]Pavel Plotnitskii, Louis Beaurepaire, Long Qu, Kadir Akbudak, Hatem Ltaief, David Elliot Keyes:
Leveraging the High Bandwidth of Last-Level Cache for HPC Seismic Imaging Applications. PASC 2024: 22:1-22:13 - [c74]Wajih Halim Boukaram, Stefano Zampini, George Turkiyyah, David E. Keyes:
Cholesky Factorization of Tile Low Rank Matrices on GPUs. PP 2024: 65-77 - [c73]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:
Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators. SC 2024: 2 - [c72]Hatem Ltaief, Rabab Alomairy, Qinglei Cao, Jie Ren, Lotfi Slim, Thorsten Kurth, Benedikt Dorschner, Salim Bougouffa, Rached Abdelkhalak, David E. Keyes:
Toward Capturing Genetic Epistasis From Multivariate Genome-Wide Association Studies Using Mixed-Precision Kernel Ridge Regression. SC 2024: 6 - [c71]Qilong Pan, Sameh Abdulah, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun:
GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations. ISC 2024: 1-12 - [i44]Qilong Pan, Sameh Abdulah, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun:
GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations. CoRR abs/2403.07412 (2024) - [i43]Stefano Zampini, Umberto Zerbinati, George Turkiyyah, David E. Keyes:
PETScML: Second-order solvers for training regression problems in Scientific Machine Learning. CoRR abs/2403.12188 (2024) - [i42]Daria Sushnikova, Matteo Ravasi, David E. Keyes:
Multidimensional deconvolution with shared bases. CoRR abs/2404.01870 (2024) - [i41]Xiran Zhang, Sameh Abdulah, Jian Cao, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications. CoRR abs/2405.14892 (2024) - [i40]Saleem Abdul Fattah Ahmed Al Dajani, David E. Keyes:
Constructing artificial life and materials scientists with accelerated AI using Deep AndersoNN. CoRR abs/2407.19724 (2024) - [i39]Hatem Ltaief, Rabab Alomairy, Qinglei Cao, Jie Ren, Lotfi Slim, Thorsten Kurth, Benedikt Dorschner, Salim Bougouffa, Rached Abdelkhalak, David E. Keyes:
Toward Capturing Genetic Epistasis From Multivariate Genome-Wide Association Studies Using Mixed-Precision Kernel Ridge Regression. CoRR abs/2409.01712 (2024) - [i38]Jie Ren, Hatem Ltaief, Sameh Abdulah, David E. Keyes:
Accelerating Mixed-Precision Out-of-Core Cholesky Factorization with Static Task Scheduling. CoRR abs/2410.09819 (2024) - [i37]Saleem Abdul Fattah Ahmed Al Dajani, David E. Keyes:
Accelerating AI Performance using Anderson Extrapolation on GPUs. CoRR abs/2410.19460 (2024) - 2023
- [j96]Samar Aseeri, Anando Gopal Chatterjee, Mahendra K. Verma, David E. Keyes:
A scheduling policy to save 10% of communication time in parallel fast Fourier transform. Concurr. Comput. Pract. Exp. 35(15) (2023) - [j95]Long Qu, Rached Abdelkhalak, Hatem Ltaief, Issam Said, David E. Keyes:
Exploiting temporal data reuse and asynchrony in the reverse time migration. Int. J. High Perform. Comput. Appl. 37(2): 132-150 (2023) - [j94]Marcin Rogowski, Lisandro Dalcín, Jeff R. Hammond, David E. Keyes:
shmem4py: OpenSHMEM for Python. J. Open Source Softw. 8(88): 5444 (2023) - [j93]Sagnik Mondal, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Tile low-rank approximations of non-Gaussian space and space-time Tukey g-and-h random field likelihoods and predictions on large-scale systems. J. Parallel Distributed Comput. 180: 104715 (2023) - [j92]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:
The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci. Nat. Comput. Sci. 3(5): 403-417 (2023) - [j91]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:
Author Correction: The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci. Nat. Comput. Sci. 3(7): 658 (2023) - [j90]Marcin Rogowski, Samar Aseeri, David E. Keyes, Lisandro Dalcín:
mpi4py.futures: MPI-Based Asynchronous Task Execution for Python. IEEE Trans. Parallel Distributed Syst. 34(2): 611-622 (2023) - [c70]Qinglei Cao, Sameh Abdulah, Hatem Ltaief, Marc G. Genton, David E. Keyes, George Bosilca:
Reducing Data Motion and Energy Consumption of Geospatial Modeling Applications Using Automated Precision Conversion. CLUSTER 2023: 330-342 - [c69]Adel Dabah, Zouheir Rezki, Hatem Ltaief, David E. Keyes, Mohamed-Slim Alouini:
Efficient GPU-based Large MIMO Detection Algorithm for Next-Generation Communication Systems. GLOBECOM 2023: 3372-3377 - [c68]Hatem Ltaief, Yuxi Hong, Leighton Wilson, Mathias Jacquelin, Matteo Ravasi, David Elliot Keyes:
Scaling the "Memory Wall" for Multi-Dimensional Seismic Processing with Algebraic Compression on Cerebras CS-2 Systems. SC 2023: 6:1-6:12 - [c67]David E. Keyes, Hatem Ltaief, Yuji Nakatsukasa, Dalal Sukkari:
High-Performance SVD Partial Spectrum Computation. SC 2023: 74:1-74:12 - [c66]Marcin Rogowski, Jeff R. Hammond, David E. Keyes, Lisandro Dalcín:
shmem4py: High-Performance One-Sided Communication for Python Applications. SC Workshops 2023: 1185-1193 - [c65]Hatem Ltaief, Yuxi Hong, Adel Dabah, Rabab Alomairy, Sameh Abdulah, Chris Goreczny, Pawel Gepner, Matteo Ravasi, Damien Gratadour, David E. Keyes:
Steering Customized AI Architectures for HPC Scientific Applications. ISC 2023: 125-143 - [c64]Adel Dabah, Hatem Ltaief, Zouheir Rezki, Mohamed-Slim Alouini, David E. Keyes:
GPU-Based Low-Precision Detection Approach for Massive MIMO Systems. ISC 2023: 144-163 - [d1]Lisandro Dalcín, Marcin Rogowski, Jeff R. Hammond, David E. Keyes:
shmem4py: OpenSHMEM for Python. Zenodo, 2023
- [i36]Sameh Abdulah, Jorge Ejarque, Omar Marzouk, Hatem Ltaief, Ying Sun, Marc G. Genton, Rosa M. Badia, David E. Keyes:
Portability and Scalability Evaluation of Large-Scale Statistical Modeling and Prediction Software through HPC-Ready Containers. CoRR abs/2312.07748 (2023) - 2022
- [j89]Stefano Zampini, Wajih Halim Boukaram, George Turkiyyah, Omar M. Knio, David E. Keyes:
H2Opus: a distributed-memory multi-GPU software package for non-local operators. Adv. Comput. Math. 48(3): 31 (2022) - [j88]Rasha Al Jahdali, Lisandro Dalcín, Radouan Boukharfane, Irving Reyna Nolasco, David E. Keyes, Matteo Parsani:
Optimized explicit Runge-Kutta schemes for high-order collocated discontinuous Galerkin methods for compressible fluid dynamics. Comput. Math. Appl. 118: 1-17 (2022) - [j87]Hatem Ltaief, Marc G. Genton, Damien Gratadour, David E. Keyes, Matteo Ravasi:
Responsibly Reckless Matrix Algorithms for HPC Scientific Applications. Comput. Sci. Eng. 24(4): 12-22 (2022) - [j86]Marcin Rogowski, Lisandro Dalcín, Matteo Parsani, David E. Keyes:
Performance analysis of relaxation Runge-Kutta methods. Int. J. High Perform. Comput. Appl. 36(4): 524-542 (2022) - [j85]Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah:
tlrmvnmvt: Computing High-Dimensional Multivariate Normal and Student- t Probabilities with Low-Rank Methods in R. J. Stat. Softw. 101(4) (2022) - [j84]Lulu Liu, Feng-Nan Hwang, Li Luo, Xiao-Chuan Cai, David E. Keyes:
A Nonlinear Elimination Preconditioned Inexact Newton Algorithm. SIAM J. Sci. Comput. 44(3): 1579- (2022) - [j83]Rabab Alomairy, Wael Bader, Hatem Ltaief, Youssef Mesri, David E. Keyes:
High-performance 3D Unstructured Mesh Deformation Using Rank Structured Matrix Computations. ACM Trans. Parallel Comput. 9(1): 4:1-4:23 (2022) - [j82]Sameh Abdulah, Qinglei Cao, Yu Pei, George Bosilca, Jack J. Dongarra, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun:
Accelerating Geostatistical Modeling and Prediction With Mixed-Precision Computations: A High-Productivity Approach With PaRSEC. IEEE Trans. Parallel Distributed Syst. 33(4): 964-976 (2022) - [c63]Ronald Kriemann, Hatem Ltaief, Minh Bau Luong, Francisco E. Hernández Pérez, Hong G. Im, David E. Keyes:
High-Performance Spatial Data Compression for Scientific Applications. Euro-Par 2022: 403-418 - [c62]Sagnik Mondal, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Parallel Approximations of the Tukey g-and-h Likelihoods and Predictions for Non-Gaussian Geostatistics. IPDPS 2022: 379-389 - [c61]Qinglei Cao, Rabab Alomairy, Yu Pei, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra:
A Framework to Exploit Data Sparsity in Tile Low-Rank Cholesky Factorization. IPDPS 2022: 414-424 - [c60]Mary Lai O. Salvaña, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Parallel space-time likelihood optimization for air pollution prediction on large-scale systems. PASC 2022: 17:1-17:11 - [c59]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:
Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications. SC 2022: 2:1-2:12 - 2021
- [j81]Jingfang Huang, Jian Cao, Fuhui Fang, Marc G. Genton, David E. Keyes, George Turkiyyah:
An O(N) algorithm for computing expectation of N-dimensional truncated multi-variate normal distribution I: fundamentals. Adv. Comput. Math. 47(5): 65 (2021) - [j80]David E. Keyes:
The Arab world prepares the exascale workforce. Commun. ACM 64(4): 82-87 (2021) - [j79]Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah:
Sum of Kronecker products representation and its Cholesky factorization for spatial covariance matrices from large grids. Comput. Stat. Data Anal. 157: 107165 (2021) - [j78]Diego Rojas, Radouan Boukharfane, Lisandro Dalcín, David C. Del Rey Fernández, Hendrik Ranocha, David E. Keyes, Matteo Parsani:
On the robustness and performance of entropy stable collocated discontinuous Galerkin methods. J. Comput. Phys. 426: 109891 (2021) - [j77]Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah:
Exploiting low-rank covariance structures for computing high-dimensional normal and Student-t probabilities. Stat. Comput. 31(1): 2 (2021) - [j76]Lulu Liu, David E. Keyes:
Approximate Error Bounds on Solutions of Nonlinearly Preconditioned PDEs. SIAM J. Sci. Comput. 43(4): A2526-A2554 (2021) - [j75]Li Luo, Xiao-Chuan Cai, David E. Keyes:
Nonlinear Preconditioning Strategies for Two-Phase Flows in Porous Media Discretized by a Fully Implicit Discontinuous Galerkin Method. SIAM J. Sci. Comput. 43(5): S317-S344 (2021) - [j74]Yuxi Hong, Hatem Ltaief, Matteo Ravasi, Laurent Gatineau, David E. Keyes:
Accelerating Seismic Redatuming Using Tile Low-Rank Approximations on NEC SX-Aurora TSUBASA. Supercomput. Front. Innov. 8(2): 6-26 (2021) - [j73]Mary Lai O. Salvaña, Sameh Abdulah, Huang Huang, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
High Performance Multivariate Geospatial Statistics on Manycore Systems. IEEE Trans. Parallel Distributed Syst. 32(11): 2719-2733 (2021) - [c58]Yuxi Hong, El Houcine Bergou, Nicolas Doucet, Hao Zhang, Jesse Cranney, Hatem Ltaief, Damien Gratadour, François Rigaut, David E. Keyes:
Outsmarting the Atmospheric Turbulence for Ground-Based Telescopes Using the Stochastic Levenberg-Marquardt Method. Euro-Par 2021: 565-579 - [c57]Marcin Rogowski, Lisandro Dalcín, Matteo Parsani, David E. Keyes:
Implications of Reduced Communication Precision in a Collocated Discontinuous Galerkin Finite Element Framework. HPEC 2021: 1-7 - [c56]Qinglei Cao, Yu Pei, Kadir Akbudak, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra:
Leveraging PaRSEC Runtime Support to Tackle Challenging 3D Data-Sparse Matrix Problems. IPDPS 2021: 79-89 - [c55]Hatem Ltaief, Jesse Cranney, Damien Gratadour, Yuxi Hong, Laurent Gatineau, David E. Keyes:
Meeting the real-time challenges of ground-based telescopes using low-rank matrix computations. SC 2021: 29 - [i35]David E. Keyes, Hatem Ltaief, Yuji Nakatsukasa, Dalal Sukkari:
High-Performance Partial Spectrum Computation for Symmetric eigenvalue problems and the SVD. CoRR abs/2104.14186 (2021) - [i34]Wajih Bou Karam, Stefano Zampini, George Turkiyyah, David E. Keyes:
H2OPUS-TLR: High Performance Tile Low Rank Symmetric Factorizations using Adaptive Randomized Approximation. CoRR abs/2108.11932 (2021) - [i33]Hasnaa Alzahrani, George Turkiyyah, Omar M. Knio, David E. Keyes:
Space-Fractional Diffusion with Variable Order and Diffusivity: Discretization and Direct Solution Strategies. CoRR abs/2108.12772 (2021) - [i32]Stefano Zampini, Wajih Halim Boukaram, George Turkiyyah, Omar M. Knio, David E. Keyes:
H2Opus: A distributed-memory multi-GPU software package for non-local operators. CoRR abs/2109.05451 (2021) - 2020
- [j72]Bilel Hadri, Matteo Parsani, Maxwell Hutchinson, Alexander Heinecke, Lisandro Dalcín, David E. Keyes:
Performance study of sustained petascale direct numerical simulation on Cray XC40 systems. Concurr. Comput. Pract. Exp. 32(20) (2020) - [j71]Kadir Akbudak, Hatem Ltaief, Étienne Vincent, Rached Abdelkhalak, Thierry Tonellot, David E. Keyes:
Asynchronous computations for solving the acoustic wave propagation equation. Int. J. High Perform. Comput. Appl. 34(4) (2020) - [j70]Li Luo, Lulu Liu, Xiao-Chuan Cai, David E. Keyes:
Fully implicit hybrid two-level domain decomposition algorithms for two-phase flows in porous media on 3D unstructured grids. J. Comput. Phys. 409: 109312 (2020) - [j69]Ilona Ambartsumyan, Wajih Halim Boukaram, Tan Bui-Thanh, Omar Ghattas, David E. Keyes, Georg Stadler, George Turkiyyah, Stefano Zampini:
Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs. SIAM J. Sci. Comput. 42(5): A3397-A3426 (2020) - [j68]Li Luo, Xiao-Chuan Cai, Zhengzheng Yan, Lei Xu, David E. Keyes:
A Multilayer Nonlinear Elimination Preconditioned Inexact Newton Method for Steady-State Incompressible Flow Problems in Three Dimensions. SIAM J. Sci. Comput. 42(6): B1404-B1428 (2020) - [j67]Rabab Alomairy, Hatem Ltaief, Mustafa Abduljabbar, David E. Keyes:
Abstraction Layer For Standardizing APIs of Task-Based Engines. IEEE Trans. Parallel Distributed Syst. 31(11): 2482-2495 (2020) - [c54]Tariq Alturkestani, Hatem Ltaief, David E. Keyes:
Maximizing I/O Bandwidth for Reverse Time Migration on Heterogeneous Large-Scale Systems. Euro-Par 2020: 263-278 - [c53]Qinglei Cao, Yu Pei, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra:
Extreme-Scale Task-Based Cholesky Factorization Toward Climate and Weather Prediction Applications. PASC 2020: 2:1-2:11 - [c52]Noha Al-Harthi, Rabab Alomairy, Kadir Akbudak, Rui Chen, Hatem Ltaief, Hakan Bagci, David E. Keyes:
Solving Acoustic Boundary Integral Equations Using High Performance Tile Low-Rank LU Factorization. ISC 2020: 209-229 - [i31]Adel Dabah, Hatem Ltaief, Zouheir Rezki, Mohamed Amine Arfaoui, Mohamed-Slim Alouini, David E. Keyes:
Performance / Complexity Trade-offs of the Sphere Decoder Algorithm for Massive MIMO Systems. CoRR abs/2002.09561 (2020) - [i30]Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Geostatistical Modeling and Prediction Using Mixed-Precision Tile Cholesky Factorization. CoRR abs/2003.05324 (2020) - [i29]Ilona Ambartsumyan, Wajih Bou Karam, Tan Bui-Thanh, Omar Ghattas, David E. Keyes, Georg Stadler, George Turkiyyah, Stefano Zampini:
Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs. CoRR abs/2003.10173 (2020) - [i28]Longfei Gao, David E. Keyes:
Explicit coupling of acoustic and elastic wave propagation in finite difference simulations. CoRR abs/2006.10886 (2020) - [i27]Mary Lai O. Salvaña, Sameh Abdulah, Huang Huang, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
High Performance Multivariate Spatial Modeling for Geostatistical Data on Manycore Systems. CoRR abs/2008.07437 (2020) - [i26]Longfei Gao, Omar Ghattas, David E. Keyes:
Energy-conserving 3D elastic wave simulation with finite difference discretization on staggered grids with nonconforming interfaces. CoRR abs/2012.13863 (2020)
2010 – 2019
- 2019
- [j66]Alexander Litvinenko, David E. Keyes, Venera Khoromskaia, Boris N. Khoromskij, Hermann G. Matthies:
Tucker Tensor Analysis of Matérn Functions in Spatial Statistics. Comput. Methods Appl. Math. 19(1): 101-122 (2019) - [j65]Alexander Litvinenko, Ying Sun, Marc G. Genton, David E. Keyes:
Likelihood approximation with hierarchical matrices for large spatial datasets. Comput. Stat. Data Anal. 137: 115-132 (2019) - [j64]Longfei Gao, David C. Del Rey Fernández, Mark H. Carpenter, David E. Keyes:
SBP-SAT finite difference discretization of acoustic wave equations on staggered block-wise uniform grids. J. Comput. Appl. Math. 348: 421-444 (2019) - [j63]Longfei Gao, David E. Keyes:
Combining finite element and finite difference methods for isotropic elastic wave simulations in an energy-conserving manner. J. Comput. Phys. 378: 665-685 (2019) - [j62]Mikael Mortensen, Lisandro Dalcín, David E. Keyes:
mpi4py-fft: Parallel Fast Fourier Transforms with MPI for Python. J. Open Source Softw. 4(36): 1340 (2019) - [j61]Lisandro Dalcín, Mikael Mortensen, David E. Keyes:
Fast parallel multidimensional FFT using advanced MPI. J. Parallel Distributed Comput. 128: 137-150 (2019) - [j60]Jian Cao, Marc G. Genton, David E. Keyes, George M. Turkiyyah:
Hierarchical-block conditioning approximations for high-dimensional multivariate normal probabilities. Stat. Comput. 29(3): 585-598 (2019) - [j59]Mustafa Abdul Jabbar, Mohammed A. Al Farhan, Noha Al-Harthi, Rui Chen, Rio Yokota, Hakan Bagci, David E. Keyes:
Extreme Scale FMM-Accelerated Boundary Integral Equation Solver for Wave Scattering. SIAM J. Sci. Comput. 41(3): C245-C268 (2019) - [j58]Wajih Halim Boukaram, George Turkiyyah, David E. Keyes:
Randomized GPU Algorithms for the Construction of Hierarchical Matrices from Matrix-Vector Operations. SIAM J. Sci. Comput. 41(4): C339-C366 (2019) - [j57]Wajih Halim Boukaram, George Turkiyyah, David E. Keyes:
Hierarchical Matrix Operations on GPUs: Matrix-Vector Multiplication and Compression. ACM Trans. Math. Softw. 45(1): 3:1-3:28 (2019) - [j56]Ali Charara, David E. Keyes, Hatem Ltaief:
Batched Triangular Dense Linear Algebra Kernels for Very Small Matrix Sizes on GPUs. ACM Trans. Math. Softw. 45(2): 15:1-15:28 (2019) - [j55]Dalal Sukkari, Hatem Ltaief, Aniello Esposito, David E. Keyes:
A QDWH-based SVD Software Framework on Distributed-memory Manycore Systems. ACM Trans. Math. Softw. 45(2): 18:1-18:21 (2019) - [j54]Hatem Ltaief, Dalal Sukkari, Aniello Esposito, Yuji Nakatsukasa, David E. Keyes:
Massively Parallel Polar Decomposition on Distributed-memory Systems. ACM Trans. Parallel Comput. 6(1): 4:1-4:15 (2019) - [c51]Amani AlOnazi, Hatem Ltaief, David E. Keyes, Issam Said, Samuel Thibault:
Asynchronous Task-Based Execution of the Reverse Time Migration for the Oil and Gas Industry. CLUSTER 2019: 1-11 - [c50]Dalal Sukkari, Hatem Ltaief, David E. Keyes, Mathieu Faverge:
Leveraging Task-Based Polar Decomposition Using PARSEC on Massively Parallel Systems. CLUSTER 2019: 1-12 - [c49]Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Geostatistical Modeling and Prediction Using Mixed Precision Tile Cholesky Factorization. HiPC 2019: 152-162 - [c48]Tariq Alturkestani, Thierry Tonellot, Hatem Ltaief, Rached Abdelkhalak, Étienne Vincent, David E. Keyes:
MLBS: Transparent Data Caching in Hierarchical Storage for Out-of-Core HPC Applications. HiPC 2019: 312-322 - [c47]Qinglei Cao, Yu Pei, Thomas Hérault, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David E. Keyes, Jack J. Dongarra:
Performance Analysis of Tile Low-Rank Cholesky Factorization Using PaRSEC Instrumentation Tools. ProTools@SC 2019: 25-32 - [c46]Nicolas Doucet, Hatem Ltaief, Damien Gratadour, David E. Keyes:
Mixed-Precision Tomographic Reconstructor Computations on Hardware Accelerators. IA3@SC 2019: 31-38 - [i25]Wajih Halim Boukaram, George Turkiyyah, David E. Keyes:
Hierarchical Matrix Operations on GPUs: Matrix-Vector Multiplication and Compression. CoRR abs/1902.01829 (2019) - [i24]Alexander Litvinenko, Dmitriy Logashenko, Raúl Tempone, Gabriel Wittum, David E. Keyes:
Solution of the 3D density-driven groundwater flow problem with uncertain porosity and permeability. CoRR abs/1906.01632 (2019) - [i23]Sameh Abdulah, Yuxiao Li, Jian Cao, Hatem Ltaief, David E. Keyes, Marc G. Genton, Ying Sun:
ExaGeoStatR: A Package for Large-Scale Geostatistics in R. CoRR abs/1908.06936 (2019) - [i22]Diego Rojas, Radouan Boukharfane, Lisandro Dalcín, David C. Del Rey Fernández, Hendrik Ranocha, David E. Keyes, Matteo Parsani:
On the robustness and performance of entropy stable discontinuous collocation methods for the compressible Navie-Stokes equations. CoRR abs/1911.10966 (2019) - 2018
- [j53]Huda Ibeid, Rio Yokota, Jennifer Pestana, David E. Keyes:
Fast multipole preconditioners for sparse matrices arising from elliptic equations. Comput. Vis. Sci. 18(6): 213-229 (2018) - [j52]Chengbin Peng, Zhihua Zhang, Ka-Chun Wong, Xiangliang Zhang, David E. Keyes:
A scalable community detection algorithm for large graphs using stochastic block models. Intell. Data Anal. 22(1) (2018) - [j51]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:
Big data and extreme-scale computing. Int. J. High Perform. Comput. Appl. 32(4): 435-479 (2018) - [j50]Gustavo Chávez, George Turkiyyah, Stefano Zampini, David E. Keyes:
Parallel accelerated cyclic reduction preconditioner for three-dimensional elliptic PDEs with variable coefficients. J. Comput. Appl. Math. 344: 760-781 (2018) - [j49]Wajih Halim Boukaram, George Turkiyyah, Hatem Ltaief, David E. Keyes:
Batched QR and SVD algorithms on GPUs with applications in hierarchical matrix compression. Parallel Comput. 74: 19-33 (2018) - [j48]Gustavo Chávez, George Turkiyyah, Stefano Zampini, Hatem Ltaief, David E. Keyes:
Accelerated Cyclic Reduction: A distributed-memory fast solver for structured linear systems. Parallel Comput. 74: 65-83 (2018) - [j47]Lulu Liu, David E. Keyes, Rolf H. Krause:
A Note on Adaptive Nonlinear Preconditioning Techniques. SIAM J. Sci. Comput. 40(2) (2018) - [j46]Tareq M. Malas, Georg Hager, Hatem Ltaief, David E. Keyes:
Multidimensional Intratile Parallelization for Memory-Starved Stencil Computations. ACM Trans. Parallel Comput. 4(3): 12:1-12:32 (2018) - [j45]Dalal Sukkari, Hatem Ltaief, Mathieu Faverge, David E. Keyes:
Asynchronous Task-Based Polar Decomposition on Single Node Manycore Architectures. IEEE Trans. Parallel Distributed Syst. 29(2): 312-323 (2018) - [j44]Mohammed A. Al Farhan, David E. Keyes:
Optimizations of Unstructured Aerodynamics Computations for Many-core Architectures. IEEE Trans. Parallel Distributed Syst. 29(10): 2317-2332 (2018) - [j43]Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
ExaGeoStat: A High Performance Unified Software for Geostatistics on Manycore Systems. IEEE Trans. Parallel Distributed Syst. 29(12): 2771-2784 (2018) - [c45]Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Parallel Approximation of the Maximum Likelihood Estimation for the Prediction of Large-Scale Geostatistics Simulations. CLUSTER 2018: 98-108 - [c44]Kadir Akbudak, Hatem Ltaief, Aleksandr Mikhalev, Ali Charara, Aniello Esposito, David E. Keyes:
Exploiting Data Sparsity for Large-Scale Matrix Computations. Euro-Par 2018: 721-734 - [c43]Ali Charara, David E. Keyes, Hatem Ltaief:
Tile Low-Rank GEMM Using Batched Operations on GPUs. Euro-Par 2018: 811-825 - [c42]Amani AlOnazi, Marcin Rogowski, Ahmed Al-Zawawi, David E. Keyes:
Performance Assessment of Hybrid Parallelism for Large-Scale Reservoir Simulation on Multi- and Many-core Architectures. HPEC 2018: 1-7 - [c41]Hatem Ltaief, Ali Charara, Damien Gratadour, Nicolas Doucet, Bilel Hadri, Eric Gendron, Saber Feki, David E. Keyes:
Real-Time Massively Distributed Multi-object Adaptive Optics Simulations for the European Extremely Large Telescope. IPDPS 2018: 75-84 - [c40]Hatem Ltaief, Dalal Sukkari, Oliver Guyon, David E. Keyes:
Extreme Computing for Extreme Adaptive Optics: The Key to Finding Life Outside our Solar System. PASC 2018: 1:1-1:10 - [e5]Rio Yokota, Michèle Weiland, David E. Keyes, Carsten Trinitis:
High Performance Computing - 33rd International Conference, ISC High Performance 2018, Frankfurt, Germany, June 24-28, 2018, Proceedings. Lecture Notes in Computer Science 10876, Springer 2018, ISBN 978-3-319-92039-9 [contents] - [i21]Mustafa Abdul Jabbar, Mohammed A. Al Farhan, Noha Al-Harthi, Rui Chen, Rio Yokota, Hakan Bagci, David E. Keyes:
Extreme Scale FMM-Accelerated Boundary Integral Equation Solver for Wave Scattering. CoRR abs/1803.09948 (2018) - [i20]Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
Tile Low-Rank Approximation of Large-Scale Maximum Likelihood Estimation on Manycore Architectures. CoRR abs/1804.09137 (2018) - [i19]Lisandro Dalcín, Mikael Mortensen, David E. Keyes:
Fast parallel multidimensional FFT using advanced MPI. CoRR abs/1804.09536 (2018) - 2017
- [j42]Ali Charara, David E. Keyes, Hatem Ltaief:
A framework for dense triangular matrix kernels on various manycore architectures. Concurr. Comput. Pract. Exp. 29(15) (2017) - [j41]Chengbin Peng, Zhihua Zhang, Ka-Chun Wong, Xiangliang Zhang, David E. Keyes:
A scalable community detection algorithm for large graphs using stochastic block models. Intell. Data Anal. 21(6): 1463-1485 (2017) - [c39]Mustafa Abdul Jabbar, Mohammed A. Al Farhan, Rio Yokota, David E. Keyes:
Performance Evaluation of Computation and Communication Kernels of the Fast Multipole Method on Intel Manycore Architecture. Euro-Par 2017: 553-564 - [c38]Amani AlOnazi, George S. Markomanolis, David E. Keyes:
Asynchronous Task-Based Parallelization of Algebraic Multigrid. PASC 2017: 5:1-5:11 - [c37]Kadir Akbudak, Hatem Ltaief, Aleksandr Mikhalev, David E. Keyes:
Tile Low Rank Cholesky Factorization for Climate/Weather Modeling Applications on Manycore Architectures. ISC 2017: 22-40 - [c36]Mustafa Abdul Jabbar, George S. Markomanolis, Huda Ibeid, Rio Yokota, David E. Keyes:
Communication Reducing Algorithms for Distributed Hierarchical N-Body Problems with Boundary Distributions. ISC 2017: 79-96 - [e4]Julian M. Kunkel, Rio Yokota, Pavan Balaji, David E. Keyes:
High Performance Computing - 32nd International Conference, ISC High Performance 2017, Frankfurt, Germany, June 18-22, 2017, Proceedings. Lecture Notes in Computer Science 10266, Springer 2017, ISBN 978-3-319-58666-3 [contents] - [i18]Mustafa Abdul Jabbar, George S. Markomanolis, Huda Ibeid, Rio Yokota, David E. Keyes:
Communication Reducing Algorithms for Distributed Hierarchical N-Body Problems with Boundary Distributions. CoRR abs/1702.05459 (2017) - [i17]Wajih Halim Boukaram, George Turkiyyah, Hatem Ltaief, David E. Keyes:
Batched QR and SVD Algorithms on GPUs with Applications in Hierarchical Matrix Compression. CoRR abs/1707.05141 (2017) - [i16]Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes:
ExaGeoStat: A High Performance Unified Framework for Geostatistics on Manycore Systems. CoRR abs/1708.02835 (2017) - 2016
- [j40]Ahmad Abdelfattah, Hatem Ltaief, David E. Keyes, Jack J. Dongarra:
Performance optimization of Sparse Matrix-Vector Multiplication for multi-component PDE-based applications using GPUs. Concurr. Comput. Pract. Exp. 28(12): 3447-3465 (2016) - [j39]Huda Ibeid, Rio Yokota, David E. Keyes:
A performance model for the communication in fast multipole methods on high-performance computing platforms. Int. J. High Perform. Comput. Appl. 30(4): 423-437 (2016) - [j38]Mohammed A. Al Farhan, Dinesh K. Kaushik, David E. Keyes:
Unstructured computational aerodynamics on many integrated core architecture. Parallel Comput. 59: 97-118 (2016) - [j37]Lulu Liu, David E. Keyes:
Convergence Analysis for the Multiplicative Schwarz Preconditioned Inexact Newton Algorithm. SIAM J. Numer. Anal. 54(5): 3145-3166 (2016) - [j36]Yuxin Chen, David E. Keyes, Kody J. H. Law, Hatem Ltaief:
Accelerated Dimension-Independent Adaptive Metropolis. SIAM J. Sci. Comput. 38(5) (2016) - [j35]Ahmad Abdelfattah, David E. Keyes, Hatem Ltaief:
KBLAS: An Optimized Library for Dense Matrix-Vector Multiplication on GPU Accelerators. ACM Trans. Math. Softw. 42(3): 18:1-18:31 (2016) - [j34]Dalal Sukkari, Hatem Ltaief, David E. Keyes:
A High Performance QDWH-SVD Solver Using Hardware Accelerators. ACM Trans. Math. Softw. 43(1): 6:1-6:25 (2016) - [c35]Ali Charara, Hatem Ltaief, David E. Keyes:
Redesigning Triangular Dense Matrix Computations on GPUs. Euro-Par 2016: 477-489 - [c34]Dalal Sukkari, Hatem Ltaief, David E. Keyes:
High Performance Polar Decomposition on Distributed Memory Systems. Euro-Par 2016: 605-616 - [c33]Mohamed Amine Arfaoui, Hatem Ltaief, Zouheir Rezki, Mohamed-Slim Alouini, David E. Keyes:
Efficient Sphere Detector Algorithm for Massive MIMO using GPU Hardware Accelerator. ICCS 2016: 2169-2180 - [c32]Tareq M. Malas, Julian Hornich, Georg Hager, Hatem Ltaief, Christoph Pflaum, David E. Keyes:
Optimization of an Electromagnetics Code with Multicore Wavefront Diamond Blocking and Multi-dimensional Intra-Tile Parallelization. IPDPS 2016: 142-151 - [c31]Stefano Zampini, David E. Keyes:
On the Robustness and Prospects of Adaptive BDDC Methods for Finite Element Discretizations of Elliptic PDEs with High-Contrast Coefficients. PASC 2016: 6 - [c30]Maxwell Hutchinson, Alexander Heinecke, Hans Pabst, Greg Henry, Matteo Parsani, David E. Keyes:
Efficiency of High Order Spectral Element Methods on Petascale Architectures. ISC 2016: 449-466 - [e3]Torsten Hoefler, David E. Keyes, Timothy Robinson:
Proceedings of the Platform for Advanced Scientific Computing Conference, PASC 2016, Lausanne, Switzerland, June 8-10, 2016. ACM 2016, ISBN 978-1-4503-4126-4 [contents] - [i15]Rio Yokota, Huda Ibeid, David E. Keyes:
Fast Multipole Method as a Matrix-Free Hierarchical Low-Rank Approximation. CoRR abs/1602.02244 (2016) - [i14]Gustavo Chávez, George M. Turkiyyah, David E. Keyes:
A Direct Elliptic Solver Based on Hierarchically Low-rank Schur Complements. CoRR abs/1604.00617 (2016) - [i13]Huda Ibeid, Rio Yokota, David E. Keyes:
A Matrix-free Preconditioner for the Helmholtz Equation based on the Fast Multipole Method. CoRR abs/1608.02461 (2016) - [i12]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:
Research and Education in Computational Science and Engineering. CoRR abs/1610.02608 (2016) - 2015
- [j33]Yan Yan, David E. Keyes:
Smooth and robust solutions for Dirichlet boundary control of fluid-solid conjugate heat transfer problems. J. Comput. Phys. 281: 759-786 (2015) - [j32]Xiang Zheng, Chao Yang, Xiao-Chuan Cai, David E. Keyes:
A parallel domain decomposition-based implicit method for the Cahn-Hilliard-Cook phase-field equation in 3D. J. Comput. Phys. 285: 55-70 (2015) - [j31]Lulu Liu, David E. Keyes:
Field-Split Preconditioned Inexact Newton Algorithms. SIAM J. Sci. Comput. 37(3) (2015) - [j30]Tareq M. Malas, Georg Hager, Hatem Ltaief, Holger Stengel, Gerhard Wellein, David E. Keyes:
Multicore-Optimized Wavefront Diamond Blocking for Optimizing Stencil Updates. SIAM J. Sci. Comput. 37(4) (2015) - [j29]Rabab Alomairy, Guillermo Miranda, Hatem Ltaief, Rosa M. Badia, Xavier Martorell, Jesús Labarta, David E. Keyes:
Dense Matrix Computations on NUMA Architectures with Distance-Aware Work Stealing. Supercomput. Front. Innov. 2(1): 49-72 (2015) - [c29]Ahmad Abdelfattah, Hatem Ltaief, David E. Keyes:
High Performance Multi-GPU SpMV for Multi-component PDE-Based Applications. Euro-Par 2015: 601-612 - [c28]Mani Zandifar, Mustafa Abdul Jabbar, Alireza Majidi, David E. Keyes, Nancy M. Amato, Lawrence Rauchwerger:
Composing Algorithmic Skeletons to Express High-Performance Scientific Applications. ICS 2015: 415-424 - [c27]Chengbin Peng, Zhihua Zhang, Ka-Chun Wong, Xiangliang Zhang, David E. Keyes:
A Scalable Community Detection Algorithm for Large Graphs Using Stochastic Block Models. IJCAI 2015: 2090-2096 - [c26]Dheevatsa Mudigere, Srinivas Sridharan, Anand M. Deshpande, Jongsoo Park, Alexander Heinecke, Mikhail Smelyanskiy, Bharat Kaul, Pradeep Dubey, Dinesh K. Kaushik, David E. Keyes:
Exploring Shared-Memory Optimizations for an Unstructured Mesh CFD Application on Modern Parallel Systems. IPDPS 2015: 723-732 - [i11]Amani AlOnazi, David E. Keyes, Alexey L. Lastovetsky, Vladimir Rychkov:
Design and Optimization of OpenFOAM-based CFD Applications for Hybrid and Heterogeneous HPC Platforms. CoRR abs/1505.07630 (2015) - [i10]Tareq M. Malas, Georg Hager, Hatem Ltaief, David E. Keyes:
Multi-dimensional intra-tile parallelization for memory-starved stencil computations. CoRR abs/1510.04995 (2015) - [i9]Tareq M. Malas, Julian Hornich, Georg Hager, Hatem Ltaief, Christoph Pflaum, David E. Keyes:
Optimization of an electromagnetics code with multicore wavefront diamond blocking and multi-dimensional intra-tile parallelization. CoRR abs/1510.05218 (2015) - 2014
- [j28]Rio Yokota, George Turkiyyah, David E. Keyes:
Communication Complexity of the Fast Multipole Method and its Algebraic Variants. Supercomput. Front. Innov. 1(1): 63-84 (2014) - [c25]Ahmad Abdelfattah, Eric Gendron, Damien Gratadour, David E. Keyes, Hatem Ltaief, Arnaud Sevin, Fabrice Vidal:
High Performance Pseudo-analytical Simulation of Multi-Object Adaptive Optics over Multi-GPU Systems. Euro-Par 2014: 704-715 - [c24]Ali Charara, Hatem Ltaief, Damien Gratadour, David E. Keyes, Arnaud Sevin, Ahmad Abdelfattah, Eric Gendron, Carine Morel, Fabrice Vidal:
Pipelining Computational Stages of the Tomographic Reconstructor for Multi-Object Adaptive Optics on a Multi-GPU System. SC 2014: 262-273 - [i8]Huda Ibeid, Rio Yokota, David E. Keyes:
A Performance Model for the Communication in Fast Multipole Methods on HPC Platforms. CoRR abs/1405.6362 (2014) - [i7]Mustafa Abdul Jabbar, Rio Yokota, David E. Keyes:
Asynchronous Execution of the Fast Multipole Method Using Charm++. CoRR abs/1405.7487 (2014) - [i6]Rio Yokota, George Turkiyyah, David E. Keyes:
Communication Complexity of the Fast Multipole Method and its Algebraic Variants. CoRR abs/1406.1974 (2014) - [i5]Ahmad Abdelfattah, David E. Keyes, Hatem Ltaief:
KBLAS: An Optimized Library for Dense Matrix-Vector Multiplication on GPU Accelerators. CoRR abs/1410.1726 (2014) - [i4]Tareq M. Malas, Georg Hager, Hatem Ltaief, Holger Stengel, Gerhard Wellein, David E. Keyes:
Multicore-optimized wavefront diamond blocking for optimizing stencil updates. CoRR abs/1410.3060 (2014) - [i3]Tareq M. Malas, Georg Hager, Hatem Ltaief, David E. Keyes:
Towards energy efficiency and maximum computational intensity for stencil algorithms using wavefront diamond temporal blocking. CoRR abs/1410.5561 (2014) - 2013
- [j27]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 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:
Multiphysics simulations: Challenges and opportunities. Int. J. High Perform. Comput. Appl. 27(1): 4-83 (2013) - [j26]Tareq M. Malas, Aron J. Ahmadia, Jed Brown, John A. Gunnels, David E. Keyes:
Optimizing the performance of streaming numerical kernels on the IBM Blue Gene/P PowerPC 450 processor. Int. J. High Perform. Comput. Appl. 27(2): 193-209 (2013) - [j25]David E. Keyes:
The Miracle, Mandate and Mirage of High Performance Computing. it Inf. Technol. 55(3): 110-114 (2013) - [c23]Turlough P. Downes, Sabine Roller, Ari P. Seitsonen, Sophie Valcke, David E. Keyes, Marie-Christine Sawley, Thomas C. Schulthess, John Shalf:
Topic 14+16: High-Performance and Scientific Applications and Extreme-Scale Computing - (Introduction). Euro-Par 2013: 737-738 - [i2]Rio Yokota, Jennifer Pestana, Huda Ibeid, David E. Keyes:
Fast Multipole Preconditioners for Sparse Matrices Arising from Elliptic Equations. CoRR abs/1308.3339 (2013) - 2012
- [j24]Xuefei Yuan, Stephen C. Jardin, David E. Keyes:
Numerical simulation of four-field extended magnetohydrodynamics in dynamically adaptive curvilinear coordinates via Newton-Krylov-Schwarz. J. Comput. Phys. 231(17): 5822-5853 (2012) - [j23]Badri Hiriyur, Ray S. Tuminaro, Haim Waisman, Erik G. Boman, David E. Keyes:
A Quasi-algebraic Multigrid Approach to Fracture Problems Based on Extended Finite Elements. SIAM J. Sci. Comput. 34(2) (2012) - [c22]Ahmad Abdelfattah, David E. Keyes, Hatem Ltaief:
Systematic Approach in Optimizing Numerical Memory-Bound Kernels on GPU. Euro-Par Workshops 2012: 207-216 - [c21]Chengbin Peng, Ka-Chun Wong, Alyn Rockwood, Xiangliang Zhang, Jinling Jiang, David E. Keyes:
Multiplicative Algorithms for Constrained Non-negative Matrix Factorization. ICDM 2012: 1068-1073 - [c20]Ahmad Abdelfattah, Jack J. Dongarra, David E. Keyes, Hatem Ltaief:
Optimizing Memory-Bound SYMV Kernel on GPU Hardware Accelerators. VECPAR 2012: 72-79 - [i1]Tareq M. Malas, Aron J. Ahmadia, Jed Brown, John A. Gunnels, David E. Keyes:
Optimizing the Performance of Streaming Numerical Kernels on the IBM Blue Gene/P PowerPC 450 Processor. CoRR abs/1201.3496 (2012) - 2011
- [j22]Xuefei Yuan, Stephen C. Jardin, David E. Keyes:
Moving grids for magnetic reconnection via Newton-Krylov methods. Comput. Phys. Commun. 182(1): 173-176 (2011) - [j21]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:
The International Exascale Software Project roadmap. Int. J. High Perform. Comput. Appl. 25(1): 3-60 (2011) - [j20]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:
Special Section: 2010 Copper Mountain Conference. SIAM J. Sci. Comput. 33(5): 2685 (2011) - [c19]Dinesh K. Kaushik, David E. Keyes, Satish Balay, Barry F. Smith:
Hybrid Programming Model for Implicit PDE Simulations on Multicore Architectures. IWOMP 2011: 12-21 - 2010
- [p2]Sanjukta Bhowmick, Victor Eijkhout, Yoav Freund, Erika Fuentes, David E. Keyes:
Application of Alternating Decision Trees in Selecting Sparse Linear Solvers. Software Automatic Tuning, From Concepts to State-of-the-Art Results 2010: 153-173
2000 – 2009
- 2009
- [j19]Vivien Mallet, David E. Keyes, F. E. Fendell:
Modeling wildland fire propagation with level set methods. Comput. Math. Appl. 57(7): 1089-1101 (2009) - [j18]David E. Keyes:
Partial Differential Equation-Based Applications and Solvers At Extreme Scale. Int. J. High Perform. Comput. Appl. 23(4): 366-368 (2009) - [j17]K. S. Kang, James W. Davenport, James Glimm, David E. Keyes, Michael McGuigan:
Linear augmented Slater-type orbital method for free standing clusters. J. Comput. Chem. 30(8): 1185-1193 (2009) - 2008
- [j16]Chris R. Johnson, David E. Keyes, Ulrich Rüde:
Special Issue on Computational Science and Engineering. SIAM J. Sci. Comput. 30(6) (2008) - [c18]David E. Keyes:
Petaflop/s, seriously. ICS 2008: 3 - 2007
- [j15]Yuan He, David E. Keyes:
Reconstructing parameters of the FitzHugh-Nagumo system from boundary potential measurements. J. Comput. Neurosci. 23(2): 251-264 (2007) - [j14]Serguei Ovtchinnikov, Florin Dobrian, Xiao-Chuan Cai, David E. Keyes:
Additive Schwarz-based fully coupled implicit methods for resistive Hall magnetohydrodynamic problems. J. Comput. Phys. 225(2): 1919-1936 (2007) - [c17]David E. Keyes:
Petaflop/s, Seriously. HiPC 2007: 2-3 - 2006
- [c16]William Gropp, Eldad Haber, Stefan Heldmann, David E. Keyes, Neill Miller, Jennifer M. Schopf, Tianzhi Yang:
Grid-based Image Registration. Grid-Based Problem Solving Environments 2006: 435-448 - [c15]Thomas L. Sterling, Peter M. Kogge, William J. Dally, Steve Scott, William Gropp, David E. Keyes, Peter H. Beckman:
Multi-core issues - Multi-Core for HPC: breakthrough or breakdown? SC 2006: 73 - [c14]Erik DeBenedictis, David E. Keyes, Peter M. Kogge:
M06 - Issues for the future of supercomputing: impact of Moore's law and architecture on application performance. SC 2006: 220 - [p1]Volkan Akçelik, George Biros, Omar Ghattas, Judith Hill, David E. Keyes, Bart G. van Bloemen Waanders:
Parallel Algorithms for PDE-Constrained Optimization. Parallel Processing for Scientific Computing 2006: 291-322 - 2004
- [c13]Emilio L. Zapata, Oscar G. Plata, David E. Keyes, Pasqua D'Ambra:
Topic 11: Numerical Algorithms. Euro-Par 2004: 697 - 2003
- [j13]Todd S. Coffey, C. T. Kelley, David E. Keyes:
Pseudotransient Continuation and Differential-Algebraic Equations. SIAM J. Sci. Comput. 25(2): 553-569 (2003) - 2002
- [j12]Xiao-Chuan Cai, David E. Keyes:
Nonlinearly Preconditioned Inexact Newton Algorithms. SIAM J. Sci. Comput. 24(1): 183-200 (2002) - 2001
- [j11]William Gropp, Dinesh K. Kaushik, David E. Keyes, Barry F. Smith:
High-performance parallel implicit CFD. Parallel Comput. 27(4): 337-362 (2001) - 2000
- [j10]William Gropp, David E. Keyes, Lois Curfman McInnes, Moulay D. Tidriri:
Globalized Newton-Krylov-Schwarz Algorithms and Software for Parallel Implicit CFD. Int. J. High Perform. Comput. Appl. 14(2): 102-136 (2000) - [c12]David E. Keyes:
Four Horizons for Enhancing the Performance of Parallel Simulations Based on Partial Differential Equations. Euro-Par 2000: 1-17 - [c11]William Gropp, Dinesh K. Kaushik, Barry F. Smith, David E. Keyes:
Analyzing the Parallel Scalability of an Implicit Unstructured Mesh CFD Code. HiPC 2000: 395-404 - [c10]William Gropp, Dinesh K. Kaushik, David E. Keyes, Barry F. Smith:
Performance Modeling and Tuning of an Unstructured Mesh CFD Application. SC 2000: 34
1990 – 1999
- 1999
- [j9]David E. Keyes:
Adapting to Hostile Architectural Environments. Parallel Distributed Comput. Pract. 2(1) (1999) - [j8]M. Ethtesham Hayder, Cos S. Ierotheou, David E. Keyes:
Three Parallel Programming Paradigms: Comparisons on an Archetypal PDE Computation. Parallel Distributed Comput. Pract. 2(3) (1999) - [c9]Abdelkader Baggag, Harold Atkins, Can C. Özturan, David E. Keyes:
Parallelization of an Object-Oriented Unstructured Aeroacoustics Solver. PP 1999 - [c8]W. K. Anderson, William D. Gropp, Dinesh K. Kaushik, David E. Keyes, Barry F. Smith:
Achieving High Sustained Performance in an Unstructured Mesh CFD Application. SC 1999: 69 - 1998
- [j7]Xiao-Chuan Cai, William D. Gropp, David E. Keyes, Robin G. Melvin, David P. Young:
Parallel Newton-Krylov-Schwarz Algorithms for the Transonic Full Potential Equation. SIAM J. Sci. Comput. 19(1): 246-265 (1998) - 1997
- [c7]William D. Gropp, David E. Keyes, Lois C. McInnes, Moulay D. Tidriri:
Parallel Implicit PDE Computations. Parallel CFD 1997: 333-344 - 1996
- [j6]Ion Stoica, Florin Sultan, David E. Keyes:
A Hyperbolic Model for Communications in Layered Parallel Processing Environments. J. Parallel Distributed Comput. 39(1): 29-45 (1996) - [c6]Ion Stoica, Florin Sultan, David E. Keyes:
Evaluating the Hyperbolic Model on a Variety of Architectures. Euro-Par, Vol. II 1996: 387-396 - 1995
- [c5]Ion Stoica, Florin Sultan, David E. Keyes:
Modeling Communication in Cluster Computing. PP 1995: 820-825 - [e2]David E. Keyes, Youcef Saad, Donald G. Truhlar:
Domain-Based Parallelism and Problem Decomposition Methods in Computational Science and Engineering. SIAM 1995, ISBN 978-0-89871-348-0 [contents] - 1994
- [j5]Xiao-Chuan Cai, William D. Gropp, David E. Keyes:
A comparison of some domain decomposition and ILU preconditioned iterative methods for nonsymmetric elliptic problems. Numer. Linear Algebra Appl. 1(5): 477-504 (1994) - [j4]Alexandre Ern, Vincent Giovangigli, David E. Keyes, Mitchell D. Smooke:
Towards Polyalgorithmic Linear System Solvers for Nonlinear Elliptic Problems. SIAM J. Sci. Comput. 15(3): 681-703 (1994) - 1993
- [e1]Richard F. Sincovec, David E. Keyes, Michael R. Leuze, Linda R. Petzold, Daniel A. Reed:
Proceedings of the Sixth SIAM Conference on Parallel Processing for Scientific Computing, PP 1993, Norfolk, Virginia, USA, March 22-24, 1993. SIAM 1993, ISBN 0-89871-315-3 [contents] - 1992
- [j3]William D. Gropp, David E. Keyes:
Parallel Performance of Domain-Decomposed Preconditioned Krylov Methods for PDEs with Locally Uniform Refinement. SIAM J. Sci. Comput. 13(1): 128-145 (1992) - [j2]William D. Gropp, David E. Keyes:
Domain Decomposition with Local Mesh Refinement. SIAM J. Sci. Comput. 13(4): 967-993 (1992)
1980 – 1989
- 1989
- [j1]William Gropp, David E. Keyes:
Domain decomposition on parallel computers. IMPACT Comput. Sci. Eng. 1(4): 421-439 (1989) - [c4]William Gropp, David E. Keyes:
Parallel Domain Decomposition with Local Mesh Refinement. PP 1989: 295-296 - [c3]Z. George Mou, David E. Keyes, William Gropp:
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 1989: 386-387 - 1987
- [c2]David E. Keyes, Mitchell D. Smooke:
Analysis of a Parallized Elliptic Solver for Reacting Flows-Abstract. PP 1987: 284 - 1985
- [c1]David E. Keyes, William Gropp:
A comparison of domain decomposition techniques for elliptic partial differential equations and their parallel implementation. PP 1985: 166-201
Coauthor Index
[i49] [i47] [i45] [j99] [j98] [c77] [c75] [c73] [c72] [c71] [i44] [i41] [i39] [i38] [j95] [j93] [j92] [j91] [c70] [c69] [c68] [c67] [c65] [c64] [i36] [j87] [j83] [j82] [c63] [c62] [c61] [c60] [c59] [j74] [j73] [c58] [c56] [c55] [i35] [j71] [j67] [c54] [c53] [c52] [i31] [i30] [i27] [j56] [j55] [j54] [c51] [c50] [c49] [c48] [c47] [c46] [i23] [j49] [j48] [j46] [j45] [j43] [c45] [c44] [c43] [c41] [c40] [i20] [j42] [c37] [i17] [i16] [j40] [j36] [j35] [j34] [c35] [c34] [c33] [c32] [j30] [j29] [c29] [i10] [i9] [c25] [c24] [i5] [i4] [i3] [c22] [c20]
George M. Turkiyyah
aka: George Turkiyyah
aka: George Turkiyyah
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