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David E. 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
- 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) - [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 - 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
, I. 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]Quinglei Cao
, Yu Pei, Thomas Herauldt, 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:
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