Ahmed H. Sameh

Publication Activity (10 Years)

Years Active: 1971-2021
Publications (10 Years): 8

Top Topics

Binary Matrices

Top Venues

J. Comput. Appl. Math.

Parallel Comput.

ACM Trans. Parallel Comput.

Publications

Xuejiao Kang, David F. Gleich, Ahmed H. Sameh, Ananth Grama
Adaptive Erasure Coded Fault Tolerant Linear System Solver. ACM Trans. Parallel Comput. 8 (4) (2021)
Zhen Chao, Dexuan Xie, Ahmed H. Sameh
Preconditioners for nonsymmetric indefinite linear systems. J. Comput. Appl. Math. 367 (2020)
Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh
A Feature-complete SPIKE Dense Banded Solver. ACM Trans. Math. Softw. 46 (4) (2020)
Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh
A Feature Complete SPIKE Banded Algorithm and Solver. CoRR (2018)
Zhengyi Zhang, Ahmed H. Sameh
Block row projection method based on M-matrix splitting. J. Comput. Appl. Math. 340 (2018)
Yao Zhu, Ahmed H. Sameh
PSPIKE+: A family of parallel hybrid sparse linear system solvers. J. Comput. Appl. Math. 311 (2017)
Xuejiao Kang, David F. Gleich, Ahmed H. Sameh, Ananth Grama
Distributed Fault Tolerant Linear System Solvers Based on Erasure Coding. ICDCS (2017)
Zhengyi Zhang, Ahmed H. Sameh
A parallel sparse linear system solver based on Hermitian/skew-Hermitian splitting. Comput. Math. Appl. 72 (8) (2016)
Ioannis E. Venetis, Alexandros Kouris, Alexandros Sobczyk, Efstratios Gallopoulos, Ahmed H. Sameh
A direct tridiagonal solver based on Givens rotations for GPU architectures. Parallel Comput. 49 (2015)
Yingchong Situ, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis
Petascale large eddy simulation of jet engine noise based on the truncated SPIKE algorithm. Parallel Comput. 40 (9) (2014)
Yingchong Situ, Lixia Liu, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis
A communication-efficient linear system solver for large eddy simulation of jet engine noise. Clust. Comput. 16 (1) (2013)
Peter Arbenz, Yousef Saad, Ahmed H. Sameh, Olaf Schenk
Special issue on Parallel Matrix Algorithms and Applications (PMAA'10). Parallel Comput. 37 (12) (2011)
Murat Manguoglu, Faisal Saied, Ahmed H. Sameh, Ananth Grama
Performance models for the Spike banded linear system solver. Sci. Program. 19 (1) (2011)
James C. Brodman, G. Carl Evans, Murat Manguoglu, Ahmed H. Sameh, María Jesús Garzarán, David A. Padua
A Parallel Numerical Solver Using Hierarchically Tiled Arrays. LCPC (2010)
Murat Manguoglu, Eric Cox, Faisal Saied, Ahmed H. Sameh
TRACEMIN-Fiedler: A Parallel Algorithm for Computing the Fiedler Vector. VECPAR (2010)
Murat Manguoglu, Faisal Saied, Ahmed H. Sameh, Ananth Grama
Performance Models for the Spike Banded Linear System Solver. ISPDC (2010)
Yingchong Situ, Lixia Liu, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis
Reducing Communication Overhead in Large Eddy Simulation of Jet Engine Noise. CLUSTER (2010)
Murat Manguoglu, Mehmet Koyutürk, Ahmed H. Sameh, Ananth Grama
Weighted Matrix Ordering and Parallel Banded Preconditioners for Iterative Linear System Solvers. SIAM J. Sci. Comput. 32 (3) (2010)
Maxim Naumov, Murat Manguoglu, Ahmed H. Sameh
A tearing-based hybrid parallel sparse linear system solver. J. Comput. Appl. Math. 234 (10) (2010)
Olaf Schenk, Murat Manguoglu, Ahmed H. Sameh, Matthias Christen, Madan Sathe
Parallel scalable PDE-constrained optimization: antenna identification in hyperthermia cancer treatment planning. Comput. Sci. Res. Dev. 23 (3-4) (2009)
Murat Manguoglu, Ahmed H. Sameh, Olaf Schenk
PSPIKE: A Parallel Hybrid Sparse Linear System Solver. Euro-Par (2009)
Laura Grigori, Bernard Philippe, Ahmed H. Sameh, Damien Tromeur-Dervout, Marián Vajtersic
Parallel matrix algorithms and applications. Parallel Comput. 34 (6-8) (2008)
Lixia Liu, Zhiyuan Li, Ahmed H. Sameh
Analyzing memory access intensity in parallel programs on multicore. ICS (2008)
Asad Awan, Ahmed H. Sameh, Suresh Jagannathan, Ananth Grama
Building Verifiable Sensing Applications Through Temporal Logic Specification. International Conference on Computational Science (1) (2007)
Eric Polizzi, Ahmed H. Sameh
A parallel hybrid banded system solver: the SPIKE algorithm. Parallel Comput. 32 (2) (2006)
Asad Awan, Ahmed H. Sameh, Ananth Grama
The Omni Macroprogramming Environment for Sensor Networks. International Conference on Computational Science (3) (2006)
Pierre-Antoine Absil, C. G. Baker, Kyle A. Gallivan, Ahmed H. Sameh
Adaptive Model Trust Region Methods for Generalized Eigenvalue Problems. International Conference on Computational Science (1) (2005)
Christoph Hoffmann, Ahmed H. Sameh, Ananth Grama
High-Fidelity Simulation of Large-Scale Structures. International Conference on Computational Science (2) (2005)
Athanasios C. Antoulas, Danny C. Sorensen, Kyle A. Gallivan, Paul Van Dooren, Ananth Grama, Christoph Hoffmann, Ahmed H. Sameh
Model Reduction of Large-Scale Dynamical Systems. International Conference on Computational Science (2004)
Sreekanth R. Sambavaram, Vivek Sarin, Ahmed H. Sameh, Ananth Grama
Multipole-based preconditioners for large sparse linear systems. Parallel Comput. 29 (9) (2003)
Erricos John Kontoghiorghes, Ahmed H. Sameh, Denis Trystram
Special issue on parallel matrix algorithms and applications. Parallel Comput. 28 (2) (2002)
Ahmed H. Sameh, Vivek Sarin
Parallel algorithms for indefinite linear systems. Parallel Comput. 28 (2) (2002)
Kyle A. Gallivan, Ahmed H. Sameh, Zahari Zlatev
Comparison of Ten Methods for the Solution of Large and Sparse Linear Algebraic Systems. Numerical Methods and Application (2002)
Gene H. Golub, Ahmed H. Sameh, Vivek Sarin
A parallel balance scheme for banded linear systems. Numer. Linear Algebra Appl. 8 (5) (2001)
Ananth Grama, Vivek Sarin, Ahmed H. Sameh
Improving Error Bounds for Multipole-Based Treecodes. SIAM J. Sci. Comput. 21 (5) (2000)
Zhanye Tong, Ahmed H. Sameh
On Optimal Banded Preconditioners for the Five-Point Laplacian. SIAM J. Matrix Anal. Appl. 21 (2) (2000)
Ahmed H. Sameh, Tarek Radi, Rana Mikhail
Learning the Past Tense of English Verbs: An Extension to FOIDL. FLAIRS Conference (1999)
Ahmed H. Sameh, Vivek Sarin
Large Scale Simulation of Particulate Flows. IPPS/SPDP (1999)
Samhaa R. El-Beltagy, Ahmed A. Rafea, Ahmed H. Sameh
An Agent Based Approach to Expert System Explanation. FLAIRS Conference (1999)
Ahmed H. Sameh, Zhanye Tong
A New Trace Minimization Algorithm for the Generalized Symmetric Eigenvalue Problem. PPSC (1999)
Ananth Grama, Vivek Sarin, Ahmed H. Sameh
Improving error bounds for multipole-based treecodes. HiPC (1998)
David J. Kuck, Edward S. Davidson, Duncan H. Lawrie, Ahmed H. Sameh, Chuan-Qi Zhu
The Cedar System and an Initial Performance Study. 25 Years ISCA: Retrospectives and Reprints (1998)
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
Parallel Hierarchical Solvers and Preconditioners for Boundary Element Methods. SIAM J. Sci. Comput. 20 (1) (1998)
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
-Body Simulations. Parallel Comput. 24 (5-6) (1998)
Matthew G. Knepley, Vivek Sarin, Ahmed H. Sameh
Parallel Simulation of Particulate Flows. IRREGULAR (1998)
Vivek Sarin, Ahmed H. Sameh
An Efficient Iterative Method for the Generalized Stokes Problem. SIAM J. Sci. Comput. 19 (1) (1998)
Vivek Sarin, Ananth Grama, Ahmed H. Sameh
Analyzing the Error Bounds of Multipole-Based Treecodes. SC (1998)
Michael Oettli, Ahmed H. Sameh
A Partitioning Scheme for the Parallel Solution of Banded Linear Systems. PPSC (1997)
Vivek Sarin, Ahmed H. Sameh
Parallel Preconditioners for Elliptic PDEs. SC (1996)
Ahmed H. Sameh
Computational Science and Engineering. ACM Comput. Surv. 28 (4) (1996)
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
Parallel Hierarchical Solvers and Preconditioners for Boundary Element Methods. SC (1996)
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
Parallel Matrix-Vector Product Using Approximate Hierarchical Methods. SC (1995)
D. Hu, F. Lou, Ahmed H. Sameh
A Parallel Iterative Solver for Almost Block-Diagonal Linear Systems. PARA (1995)
Anshul Gupta, Vipin Kumar, Ahmed H. Sameh
Performance and Scalability of Preconditioned Conjugate Gradient Methods on Parallel Computers. IEEE Trans. Parallel Distributed Syst. 6 (5) (1995)
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
N-Body Simulations Using Message Passsing Parallel Computers. PPSC (1995)
Ananth Grama, Vipin Kumar, Ahmed H. Sameh
-body simulations. SC (1994)
Michael W. Berry, Beresford N. Parlett, Ahmed H. Sameh
Computing Extremal Singular Triplets of Sparse Matrices on a Shared-Memory Multiprocessor. Int. J. High Speed Comput. 6 (2) (1994)
Ahmed H. Sameh, John Riganati
Computational Science and Engineering: Guest Editors' Introduction. Computer 26 (10) (1993)
Anshul Gupta, Vipin Kumar, Ahmed H. Sameh
Performance and Scalability of Preconditioned Conjugate Gradient Methods on the CM-5. PPSC (1993)
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
The Cedar System and an Initial Performance Study. ISCA (1993)
Randall Bramley, Ahmed H. Sameh
Row Projection Methods for Large Nonsymmetric Linear Systems. SIAM J. Sci. Comput. 13 (1) (1992)
Kyle A. Gallivan, Ahmed H. Sameh, Zahari Zlatev
Solving general sparse linear systems using conjugate gradient-type methods. ICS (1990)
Kyle A. Gallivan, Robert J. Plemmons, Ahmed H. Sameh
Parallel Algorithms for Dense Linear Algebra Computations. SIAM Rev. 32 (1) (1990)
Randall Bramley, Ahmed H. Sameh
Parallel Row Projection Algorithms for Nonsymmetric Systems. PPSC (1989)
Chandrika Kamath, Ahmed H. Sameh
A projection method for solving nonsymmetric linear systems on multiprocessors. Parallel Comput. 9 (3) (1989)
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 Walker, Chris Hsiung, Jim Schwarzmeier, Kok-Meng Lue, Steve Orszag, Fred Seidl, Olin G. Johnson, Richard Goodrum, Joanne Martin
The Perfect Club Benchmarks: Effective Performance Evaluation of Supercomputers. Int. J. High Perform. Comput. Appl. 3 (3) (1989)
Randall Bramley, Ahmed H. Sameh
A robust parallel solver for block tridiagonal systems. ICS (1988)
Michael W. Berry, Ahmed H. Sameh
A Multiprocessor Scheme for the Singular Value Decomposition. PPSC (1987)
David J. Kuck, Ahmed H. Sameh
A Supercomputing Performance Evaluation Plan. ICS (1987)
Bill Harrod, Ahmed H. Sameh
Trace Minimization Algorithm for the Generalized Eigenvalue Problem. PPSC (1987)
Michael W. Berry, Kyle A. Gallivan, William J. Harrod, William Jalby, Sy-Shin Lo, Ulrike Meier, Bernard Philippe, Ahmed H. Sameh
Parallel Algorithms on the CEDAR System. CONPAR (1986)
Jack J. Dongarra, Ahmed H. Sameh, Danny C. Sorensen
Implementation of some concurrent algorithms for matrix factorization. Parallel Comput. 3 (1) (1986)
Michael W. Berry, Ahmed H. Sameh
Multiprocessor Jacobi Algorithms for Dense Symmetric Eigenvalue and Singular Value Decompositions. ICPP (1986)
Duncan H. Lawrie, Ahmed H. Sameh
Corrections to "The Computation and Communication Complexity of a Parallel Banded System Solver". ACM Trans. Math. Softw. 11 (2) (1985)
Sy-Shin Lo, Bernard Philippe, Ahmed H. Sameh
A multiprocessor algorithm for the symmetric tridiagonal eigenvalue problem. PPSC (1985)
Daniel D. Gajski, Duncan H. Lawrie, David J. Kuck, Ahmed H. Sameh
Cedar. COMPCON (1984)
Duncan H. Lawrie, Ahmed H. Sameh
The computation and communication complexity of a parallel banded system solver. ACM Trans. Math. Softw. 10 (2) (1984)
Jack J. Dongarra, Ahmed H. Sameh
On some parallel banded system solvers. Parallel Comput. 1 (3-4) (1984)
Daniel Gajski, David J. Kuck, Duncan H. Lawrie, Ahmed H. Sameh
Cedar : A Large Scale Multiprocessor. ICPP (1983)
Daniel Gajski, David J. Kuck, Duncan H. Lawrie, Ahmed H. Sameh
CEDAR: a large scale multiprocessor. SIGARCH Comput. Archit. News 11 (1) (1983)
Daniel D. Gajski, Ahmed H. Sameh, John A. Wisniewski
Iterative algorithms for tridiagonal matrices on a WSI-multiprocessor. ICPP (1982)
V. Saad, Ahmed H. Sameh
Iterative methods for the solution of elliptic difference equations on multiprocessors. CONPAR (1981)
John L. Larson, Ahmed H. Sameh
Algorithms for roundoff error analysis - A relative error approach. Computing 24 (4) (1980)
John L. Larson, Ahmed H. Sameh
Efficient Calculation of the Effects of Roundoff Errors. ACM Trans. Math. Softw. 4 (3) (1978)
Ahmed H. Sameh, David J. Kuck
On Stable Parallel Linear System Solvers. J. ACM 25 (1) (1978)
Shyh-Ching Chen, David J. Kuck, Ahmed H. Sameh
Practical Parallel Band Triangular Systems Solvers. ACM Trans. Math. Softw. 4 (3) (1978)
David J. Kuck, Douglas Stott Parker Jr., Ahmed H. Sameh
Analysis of Rounding Methods in Floating-Point Arithmetic. IEEE Trans. Computers 26 (7) (1977)
Ahmed H. Sameh, David J. Kuck
Algorithm for Symmetric Tridiagonal Matrices. IEEE Trans. Computers 26 (2) (1977)
Ahmed H. Sameh, Shyh-Ching Chen, David J. Kuck
Parallel Poisson and Biharmonic solvers. Computing 17 (3) (1976)
David J. Kuck, Douglas Stott Parker Jr., Ahmed H. Sameh
ROM-rounding: A new rounding scheme. IEEE Symposium on Computer Arithmetic (1975)
R. H. Bezdek, Ahmed H. Sameh
A Note on Computational Methods for Input-Output Econometric Models. Comput. J. 18 (3) (1975)
David J. Kuck, Ahmed H. Sameh
Parallel Computation of Eigenvalues of Real Matrices. IFIP Congress (2) (1971)