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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
- 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) - [c74]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 - [c73]Stefano Zampini, Umberto Zerbinati, George Turkyyiah, David E. Keyes:
PETScML: Second-Order Solvers for Training Regression Problems in Scientific Machine Learning. PASC 2024: 17:1-17:12 - [c72]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 - [c71]Wajih Halim Boukaram, Stefano Zampini, George Turkiyyah, David E. Keyes:
Cholesky Factorization of Tile Low Rank Matrices on GPUs. PP 2024: 65-77 - [i41]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) - [i40]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) - [i39]Daria Sushnikova, Matteo Ravasi, David E. Keyes:
Multidimensional deconvolution with shared bases. CoRR abs/2404.01870 (2024) - [i38]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) - [i37]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) - 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 - [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]