Ahmed H. Sameh

99 papers A* 1A 11B 3C 4Misc 8Journal 48Unranked 20
YearRankTypeTitle / Venue / Authors
2025 J jnl
Low-Rank SPIKE Framework for Solving Large Sparse Linear Systems with Applications.
CoRR
Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh
2021 J jnl
Adaptive Erasure Coded Fault Tolerant Linear System Solver.
ACM Trans. Parallel Comput.
Xuejiao Kang, David F. Gleich, Ahmed H. Sameh, Ananth Grama
2020 J jnl
A Feature-complete SPIKE Dense Banded Solver.
ACM Trans. Math. Softw.
Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh
2020 J jnl
Preconditioners for nonsymmetric indefinite linear systems.
J. Comput. Appl. Math.
Zhen Chao, Dexuan Xie, Ahmed H. Sameh
2018 J jnl
A Feature Complete SPIKE Banded Algorithm and Solver.
CoRR
Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh
2018 J jnl
Block row projection method based on M-matrix splitting.
J. Comput. Appl. Math.
Zhengyi Zhang, Ahmed H. Sameh
2017 A conf
Distributed Fault Tolerant Linear System Solvers Based on Erasure Coding.
ICDCS
Xuejiao Kang, David F. Gleich, Ahmed H. Sameh, Ananth Grama
2017 J jnl
PSPIKE+: A family of parallel hybrid sparse linear system solvers.
J. Comput. Appl. Math.
Yao Zhu, Ahmed H. Sameh
2016 J jnl
A parallel sparse linear system solver based on Hermitian/skew-Hermitian splitting.
Comput. Math. Appl.
Zhengyi Zhang, Ahmed H. Sameh
2015 J jnl
A direct tridiagonal solver based on Givens rotations for GPU architectures.
Parallel Comput.
Ioannis E. Venetis, Alexandros Kouris, Alexandros Sobczyk, Efstratios Gallopoulos, Ahmed H. Sameh
2014 J jnl
Petascale large eddy simulation of jet engine noise based on the truncated SPIKE algorithm.
Parallel Comput.
Yingchong Situ, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis
2013 J jnl
A communication-efficient linear system solver for large eddy simulation of jet engine noise.
Clust. Comput.
Yingchong Situ, Lixia Liu, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis
2011 — ch.
Dense Linear System Solvers.
Encyclopedia of Parallel Computing
Bernard Philippe, Ahmed H. Sameh
2011 — ch.
Eigenvalue and Singular-Value Problems.
Encyclopedia of Parallel Computing
Bernard Philippe, Ahmed H. Sameh
2011 — ch.
Linear Algebra, Numerical.
Encyclopedia of Parallel Computing
Bernard Philippe, Ahmed H. Sameh
2011 — ch.
Linear Least Squares and Orthogonal Factorization.
Encyclopedia of Parallel Computing
Bernard Philippe, Ahmed H. Sameh
2011 J jnl
Performance models for the Spike banded linear system solver.
Sci. Program.
Murat Manguoglu, Faisal Saied, Ahmed H. Sameh, Ananth Grama
2011 J jnl
Special issue on Parallel Matrix Algorithms and Applications (PMAA'10).
Parallel Comput.
Peter Arbenz, Yousef Saad, Ahmed H. Sameh, Olaf Schenk
2010 — conf
A Parallel Numerical Solver Using Hierarchically Tiled Arrays.
LCPC
James C. Brodman, G. Carl Evans, Murat Manguoglu, Ahmed H. Sameh, María Jesús Garzarán, David A. Padua
2010 J jnl
A tearing-based hybrid parallel sparse linear system solver.
J. Comput. Appl. Math.
Maxim Naumov, Murat Manguoglu, Ahmed H. Sameh
2010 C conf
Performance Models for the Spike Banded Linear System Solver.
ISPDC
Murat Manguoglu, Faisal Saied, Ahmed H. Sameh, Ananth Grama
2010 C conf
Reducing Communication Overhead in Large Eddy Simulation of Jet Engine Noise.
CLUSTER
Yingchong Situ, Lixia Liu, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis
2010 — conf
TRACEMIN-Fiedler: A Parallel Algorithm for Computing the Fiedler Vector.
VECPAR
Murat Manguoglu, Eric Cox, Faisal Saied, Ahmed H. Sameh
2010 J jnl
Weighted Matrix Ordering and Parallel Banded Preconditioners for Iterative Linear System Solvers.
SIAM J. Sci. Comput.
Murat Manguoglu, Mehmet Koyutürk, Ahmed H. Sameh, Ananth Grama
2009 — conf
PSPIKE: A Parallel Hybrid Sparse Linear System Solver.
Euro-Par
Murat Manguoglu, Ahmed H. Sameh, Olaf Schenk
2009 J jnl
Parallel scalable PDE-constrained optimization: antenna identification in hyperthermia cancer treatment planning.
Comput. Sci. Res. Dev.
Olaf Schenk, Murat Manguoglu, Ahmed H. Sameh, Matthias Christen, Madan Sathe
2008 A conf
Analyzing memory access intensity in parallel programs on multicore.
ICS
Lixia Liu, Zhiyuan Li, Ahmed H. Sameh
2008 J jnl
Parallel matrix algorithms and applications.
Parallel Comput.
Laura Grigori, Bernard Philippe, Ahmed H. Sameh, Damien Tromeur-Dervout, Marián Vajtersic
2007 Misc conf
Building Verifiable Sensing Applications Through Temporal Logic Specification.
International Conference on Computational Science (1)
Asad Awan, Ahmed H. Sameh, Suresh Jagannathan, Ananth Grama
2006 J jnl
A parallel hybrid banded system solver: the SPIKE algorithm.
Parallel Comput.
Eric Polizzi, Ahmed H. Sameh
2006 Misc conf
The Omni Macroprogramming Environment for Sensor Networks.
International Conference on Computational Science (3)
Asad Awan, Ahmed H. Sameh, Ananth Grama
2005 Misc conf
Adaptive Model Trust Region Methods for Generalized Eigenvalue Problems.
International Conference on Computational Science (1)
Pierre-Antoine Absil, Christopher G. Baker, Kyle A. Gallivan, Ahmed H. Sameh
2005 Misc conf
High-Fidelity Simulation of Large-Scale Structures.
International Conference on Computational Science (2)
Christoph Hoffmann, Ahmed H. Sameh, Ananth Grama
2004 Misc conf
Model Reduction of Large-Scale Dynamical Systems.
International Conference on Computational Science
Athanasios C. Antoulas, Danny C. Sorensen, Kyle A. Gallivan, Paul Van Dooren, Ananth Grama, Christoph Hoffmann, Ahmed H. Sameh
2003 J jnl
Multipole-based preconditioners for large sparse linear systems.
Parallel Comput.
Sreekanth R. Sambavaram, Vivek Sarin, Ahmed H. Sameh, Ananth Grama
2002 — conf
Comparison of Ten Methods for the Solution of Large and Sparse Linear Algebraic Systems.
Numerical Methods and Application
Kyle A. Gallivan, Ahmed H. Sameh, Zahari Zlatev
2002 J jnl
Parallel algorithms for indefinite linear systems.
Parallel Comput.
Ahmed H. Sameh, Vivek Sarin
2002 J jnl
Special issue on parallel matrix algorithms and applications.
Parallel Comput.
Erricos John Kontoghiorghes, Ahmed H. Sameh, Denis Trystram
2001 J jnl
A parallel balance scheme for banded linear systems.
Numer. Linear Algebra Appl.
Gene H. Golub, Ahmed H. Sameh, Vivek Sarin
2000 J jnl
Improving Error Bounds for Multipole-Based Treecodes.
SIAM J. Sci. Comput.
Ananth Grama, Vivek Sarin, Ahmed H. Sameh
2000 J jnl
On Optimal Banded Preconditioners for the Five-Point Laplacian.
SIAM J. Matrix Anal. Appl.
Zhanye Tong, Ahmed H. Sameh
1999 — conf
A New Trace Minimization Algorithm for the Generalized Symmetric Eigenvalue Problem.
PP
Ahmed H. Sameh, Zhanye Tong
1999 Misc conf
An Agent Based Approach to Expert System Explanation.
FLAIRS
Samhaa R. El-Beltagy, Ahmed Rafea, Ahmed H. Sameh
1999 — conf
Large Scale Simulation of Particulate Flows.
IPPS/SPDP
Ahmed H. Sameh, Vivek Sarin
1999 Misc conf
Learning the Past Tense of English Verbs: An Extension to FOIDL.
FLAIRS
Ahmed H. Sameh, Tarek Radi, Rana Mikhail
1998 J jnl
An Efficient Iterative Method for the Generalized Stokes Problem.
SIAM J. Sci. Comput.
Vivek Sarin, Ahmed H. Sameh
1998 A conf
Analyzing the Error Bounds of Multipole-Based Treecodes.
SC
Vivek Sarin, Ananth Grama, Ahmed H. Sameh
1998 Misc conf
Improving error bounds for multipole-based treecodes.
HiPC
Ananth Grama, Vivek Sarin, Ahmed H. Sameh
1998 J jnl
Parallel Hierarchical Solvers and Preconditioners for Boundary Element Methods.
SIAM J. Sci. Comput.
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
1998 — conf
Parallel Simulation of Particulate Flows.
IRREGULAR
Matthew G. Knepley, Vivek Sarin, Ahmed H. Sameh
1998 J jnl
Scalable Parallel Formulations of the Barnes-Hut Method for
Parallel Comput.
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
1998 — conf
The Cedar System and an Initial Performance Study.
25 Years ISCA: Retrospectives and Reprints
David J. Kuck, Edward S. Davidson, Duncan H. Lawrie, Ahmed H. Sameh, Chuan-Qi Zhu
1997 — conf
A Partitioning Scheme for the Parallel Solution of Banded Linear Systems.
PP
Michael Oettli, Ahmed H. Sameh
1996 J jnl
Computational Science and Engineering.
ACM Comput. Surv.
Ahmed H. Sameh
1996 A conf
Parallel Hierarchical Solvers and Preconditioners for Boundary Element Methods.
SC
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
1996 A conf
Parallel Preconditioners for Elliptic PDEs.
SC
Vivek Sarin, Ahmed H. Sameh
1995 — conf
A Parallel Iterative Solver for Almost Block-Diagonal Linear Systems.
PARA
D. Hu, F. Lou, Ahmed H. Sameh
1995 — conf
N-Body Simulations Using Message Passsing Parallel Computers.
PP
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
1995 A conf
Parallel Matrix-Vector Product Using Approximate Hierarchical Methods.
SC
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
1995 J jnl
Performance and Scalability of Preconditioned Conjugate Gradient Methods on Parallel Computers.
IEEE Trans. Parallel Distributed Syst.
Anshul Gupta, Vipin Kumar, Ahmed H. Sameh
1994 J jnl
Computing Extremal Singular Triplets of Sparse Matrices on a Shared-Memory Multiprocessor.
Int. J. High Speed Comput.
Michael W. Berry, Beresford N. Parlett, Ahmed H. Sameh
1994 A conf
Scalable parallel formulations of the Barnes-Hut method for
SC
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
1993 J jnl
Computational Science and Engineering: Guest Editors' Introduction.
Computer
Ahmed H. Sameh, John Riganati
1993 — conf
Performance and Scalability of Preconditioned Conjugate Gradient Methods on the CM-5.
PPSC
Anshul Gupta, Vipin Kumar, Ahmed H. Sameh
1993 A* conf
The Cedar System and an Initial Performance Study.
ISCA
David J. Kuck, Edward S. Davidson, Duncan H. Lawrie, Ahmed H. Sameh, Chuan-Qi Zhu, Alexander V. Veidenbaum, Jeff Konicek, Pen-Chung Yew, Kyle A. Gallivan, William Jalby, Harry A. G. Wijshoff, Randall Bramley, Ulrike Meier Yang, Perry A. Emrath, David A. Padua, Rudolf Eigenmann, Jay P. Hoeflinger, Greg P. Jaxon, Zhiyuan Li, T. Murphy, John T. Andrews, Stephen W. Turner
1992 J jnl
Row Projection Methods for Large Nonsymmetric Linear Systems.
SIAM J. Sci. Comput.
Randall Bramley, Ahmed H. Sameh
1990 J jnl
Parallel Algorithms for Dense Linear Algebra Computations.
SIAM Rev.
Kyle A. Gallivan, Robert J. Plemmons, Ahmed H. Sameh
1990 A ed.
Proceedings of the 4th international conference on Supercomputing, ICS 1990, Amsterdam, The Netherlands, June 11-15, 1990
ICS
Ahmed H. Sameh, Henk A. van der Vorst
1990 A conf
Solving general sparse linear systems using conjugate gradient-type methods.
ICS
Kyle A. Gallivan, Ahmed H. Sameh, Zahari Zlatev
1989 J jnl
A projection method for solving nonsymmetric linear systems on multiprocessors.
Parallel Comput.
Chandrika Kamath, Ahmed H. Sameh
1989 — conf
Parallel Row Projection Algorithms for Nonsymmetric Systems.
PP
Randall Bramley, Ahmed H. Sameh
1989 J jnl
The Perfect Club Benchmarks: Effective Performance Evaluation of Supercomputers.
Int. J. High Perform. Comput. Appl.
Michael W. Berry, Da-Ren Chen, Peter F. Koss, David J. Kuck, Sy-Shin Lo, Yingxin Pang, Lynn Pointer, Richard Roloff, Ahmed H. Sameh, Enrico Clementi, Shaoan Chin, David J. Schneider, Geoffrey C. Fox, Paul Messina, David W. Walker, Chris Hsiung, Jim Schwarzmeier, Kok-Meng Lue, Steve Orszag, Fred Seidl, Olin G. Johnson, Richard Goodrum, Joanne Martin
1988 A conf
A robust parallel solver for block tridiagonal systems.
ICS
Randall Bramley, Ahmed H. Sameh
1987 — conf
A Multiprocessor Scheme for the Singular Value Decomposition.
PP
Michael W. Berry, Ahmed H. Sameh
1987 A conf
A Supercomputing Performance Evaluation Plan.
ICS
David J. Kuck, Ahmed H. Sameh
1987 — conf
Trace Minimization Algorithm for the Generalized Eigenvalue Problem.
PP
Bill Harrod, Ahmed H. Sameh
1986 J jnl
Implementation of some concurrent algorithms for matrix factorization.
Parallel Comput.
Jack J. Dongarra, Ahmed H. Sameh, Danny C. Sorensen
1986 B conf
Multiprocessor Jacobi Algorithms for Dense Symmetric Eigenvalue and Singular Value Decompositions.
ICPP
Michael W. Berry, Ahmed H. Sameh
1986 — conf
Parallel Algorithms on the CEDAR System.
CONPAR
Michael W. Berry, Kyle A. Gallivan, William J. Harrod, William Jalby, Sy-Shin Lo, Ulrike Meier, Bernard Philippe, Ahmed H. Sameh
1985 C ed.
7th IEEE Symposium on Computer Arithmetic, ARITH 1985, Urbana, IL, USA, June 4-6, 1985
IEEE Symposium on Computer Arithmetic
Daniel D. Gajski, Ahmed H. Sameh, Kai Hwang
1985 — conf
A multiprocessor algorithm for the symmetric tridiagonal eigenvalue problem.
PP
Sy-Shin Lo, Bernard Philippe, Ahmed H. Sameh
1985 J jnl
Corrections to "The Computation and Communication Complexity of a Parallel Banded System Solver".
ACM Trans. Math. Softw.
Duncan H. Lawrie, Ahmed H. Sameh
1984 — conf
Cedar.
COMPCON
Daniel D. Gajski, Duncan H. Lawrie, David J. Kuck, Ahmed H. Sameh
1984 J jnl
On some parallel banded system solvers.
Parallel Comput.
Jack J. Dongarra, Ahmed H. Sameh
1984 J jnl
The computation and communication complexity of a parallel banded system solver.
ACM Trans. Math. Softw.
Duncan H. Lawrie, Ahmed H. Sameh
1983 J jnl
CEDAR: a large scale multiprocessor.
SIGARCH Comput. Archit. News
Daniel Gajski, David J. Kuck, Duncan H. Lawrie, Ahmed H. Sameh
1983 B conf
Cedar : A Large Scale Multiprocessor.
ICPP
Daniel Gajski, David J. Kuck, Duncan H. Lawrie, Ahmed H. Sameh
1982 B conf
Iterative algorithms for tridiagonal matrices on a WSI-multiprocessor.
ICPP
Daniel D. Gajski, Ahmed H. Sameh, John A. Wisniewski
1981 — conf
Iterative methods for the solution of elliptic difference equations on multiprocessors.
CONPAR
V. Saad, Ahmed H. Sameh
1980 J jnl
Algorithms for roundoff error analysis - A relative error approach.
Computing
John L. Larson, Ahmed H. Sameh
1978 J jnl
Efficient Calculation of the Effects of Roundoff Errors.
ACM Trans. Math. Softw.
John L. Larson, Ahmed H. Sameh
1978 J jnl
On Stable Parallel Linear System Solvers.
J. ACM
Ahmed H. Sameh, David J. Kuck
1978 J jnl
Practical Parallel Band Triangular Systems Solvers.
ACM Trans. Math. Softw.
Shyh-Ching Chen, David J. Kuck, Ahmed H. Sameh
1977 J jnl
A Parallel
IEEE Trans. Computers
Ahmed H. Sameh, David J. Kuck
1977 J jnl
Analysis of Rounding Methods in Floating-Point Arithmetic.
IEEE Trans. Computers
David J. Kuck, Douglas Stott Parker Jr., Ahmed H. Sameh
1976 J jnl
Parallel Poisson and Biharmonic solvers.
Computing
Ahmed H. Sameh, Shyh-Ching Chen, David J. Kuck
1975 J jnl
A Note on Computational Methods for Input-Output Econometric Models.
Comput. J.
R. H. Bezdek, Ahmed H. Sameh
1975 C conf
ROM-rounding: A new rounding scheme.
IEEE Symposium on Computer Arithmetic
David J. Kuck, Douglas Stott Parker Jr., Ahmed H. Sameh
1971 — conf
Parallel Computation of Eigenvalues of Real Matrices.
IFIP Congress (2)
David J. Kuck, Ahmed H. Sameh