Ahmed H. Sameh

According to our database, Ahmed H. Sameh authored at least 91 papers between 1971 and 2021.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2021

Adaptive Erasure Coded Fault Tolerant Linear System Solver.

Xuejiao Kang, David F. Gleich, Ahmed H. Sameh, Ananth Grama

ACM Trans. Parallel Comput., 2021

2020

A Feature-complete SPIKE Dense Banded Solver.

Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh

ACM Trans. Math. Softw., 2020

Preconditioners for nonsymmetric indefinite linear systems.

Zhen Chao, Dexuan Xie, Ahmed H. Sameh

J. Comput. Appl. Math., 2020

2018

Block row projection method based on M-matrix splitting.

Zhengyi Zhang, Ahmed H. Sameh

J. Comput. Appl. Math., 2018

A Feature Complete SPIKE Banded Algorithm and Solver.

Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh

CoRR, 2018

2017

PSPIKE+: A family of parallel hybrid sparse linear system solvers.

Yao Zhu, Ahmed H. Sameh

J. Comput. Appl. Math., 2017

Distributed Fault Tolerant Linear System Solvers Based on Erasure Coding.

Xuejiao Kang, David F. Gleich, Ahmed H. Sameh, Ananth Grama

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

2016

A parallel sparse linear system solver based on Hermitian/skew-Hermitian splitting.

Zhengyi Zhang, Ahmed H. Sameh

Comput. Math. Appl., 2016

2015

A direct tridiagonal solver based on Givens rotations for GPU architectures.

Ioannis E. Venetis, Alexandros Kouris, Alexandros Sobczyk, Efstratios Gallopoulos, Ahmed H. Sameh

Parallel Comput., 2015

2014

Petascale large eddy simulation of jet engine noise based on the truncated SPIKE algorithm.

Yingchong Situ, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis

Parallel Comput., 2014

2013

A communication-efficient linear system solver for large eddy simulation of jet engine noise.

Yingchong Situ, Lixia Liu, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis

Clust. Comput., 2013

2011

Linear Least Squares and Orthogonal Factorization.

Bernard Philippe, Ahmed H. Sameh

Proceedings of the Encyclopedia of Parallel Computing, 2011

Linear Algebra, Numerical.

Bernard Philippe, Ahmed H. Sameh

Proceedings of the Encyclopedia of Parallel Computing, 2011

Eigenvalue and Singular-Value Problems.

Bernard Philippe, Ahmed H. Sameh

Proceedings of the Encyclopedia of Parallel Computing, 2011

Dense Linear System Solvers.

Bernard Philippe, Ahmed H. Sameh

Proceedings of the Encyclopedia of Parallel Computing, 2011

Performance models for the Spike banded linear system solver.

Murat Manguoglu, Faisal Saied, Ahmed H. Sameh, Ananth Grama

Sci. Program., 2011

Special issue on Parallel Matrix Algorithms and Applications (PMAA'10).

Peter Arbenz, Yousef Saad, Ahmed H. Sameh, Olaf Schenk

Parallel Comput., 2011

2010

Weighted Matrix Ordering and Parallel Banded Preconditioners for Iterative Linear System Solvers.

Murat Manguoglu, Mehmet Koyutürk, Ahmed H. Sameh, Ananth Grama

SIAM J. Sci. Comput., 2010

A tearing-based hybrid parallel sparse linear system solver.

Maxim Naumov, Murat Manguoglu, Ahmed H. Sameh

J. Comput. Appl. Math., 2010

TRACEMIN-Fiedler: A Parallel Algorithm for Computing the Fiedler Vector.

Murat Manguoglu, Eric Cox, Faisal Saied, Ahmed H. Sameh

Proceedings of the High Performance Computing for Computational Science - VECPAR 2010, 2010

A Parallel Numerical Solver Using Hierarchically Tiled Arrays.

James C. Brodman, G. Carl Evans, Murat Manguoglu, Ahmed H. Sameh, María Jesús Garzarán, David A. Padua

Proceedings of the Languages and Compilers for Parallel Computing, 2010

Reducing Communication Overhead in Large Eddy Simulation of Jet Engine Noise.

Yingchong Situ, Lixia Liu, Chandra S. Martha, Matthew E. Louis, Zhiyuan Li, Ahmed H. Sameh, Gregory A. Blaisdell, Anastasios S. Lyrintzis

Proceedings of the 2010 IEEE International Conference on Cluster Computing, 2010

2009

Parallel scalable PDE-constrained optimization: antenna identification in hyperthermia cancer treatment planning.

Olaf Schenk, Murat Manguoglu, Ahmed H. Sameh, Matthias Christen, Madan Sathe

Comput. Sci. Res. Dev., 2009

PSPIKE: A Parallel Hybrid Sparse Linear System Solver.

Murat Manguoglu, Ahmed H. Sameh, Olaf Schenk

Proceedings of the Euro-Par 2009 Parallel Processing, 2009

2008

Parallel matrix algorithms and applications.

Laura Grigori, Bernard Philippe, Ahmed H. Sameh, Damien Tromeur-Dervout, Marián Vajtersic

Parallel Comput., 2008

Analyzing memory access intensity in parallel programs on multicore.

Lixia Liu, Zhiyuan Li, Ahmed H. Sameh

Proceedings of the 22nd Annual International Conference on Supercomputing, 2008

2007

Building Verifiable Sensing Applications Through Temporal Logic Specification.

Asad Awan, Ahmed H. Sameh, Suresh Jagannathan, Ananth Grama

Proceedings of the Computational Science, 2007

2006

A parallel hybrid banded system solver: the SPIKE algorithm.

Eric Polizzi, Ahmed H. Sameh

Parallel Comput., 2006

The Omni Macroprogramming Environment for Sensor Networks.

Asad Awan, Ahmed H. Sameh, Ananth Grama

Proceedings of the Computational Science, 2006

2005

High-Fidelity Simulation of Large-Scale Structures.

Christoph Hoffmann, Ahmed H. Sameh, Ananth Grama

Proceedings of the Computational Science, 2005

Adaptive Model Trust Region Methods for Generalized Eigenvalue Problems.

Pierre-Antoine Absil, Christopher G. Baker, Kyle A. Gallivan, Ahmed H. Sameh

Proceedings of the Computational Science, 2005

2004

Model Reduction of Large-Scale Dynamical Systems.

Athanasios C. Antoulas, Danny C. Sorensen, Kyle A. Gallivan, Paul Van Dooren, Ananth Grama, Christoph Hoffmann, Ahmed H. Sameh

Proceedings of the Computational Science, 2004

2003

Multipole-based preconditioners for large sparse linear systems.

Sreekanth R. Sambavaram, Vivek Sarin, Ahmed H. Sameh, Ananth Grama

Parallel Comput., 2003

2002

Parallel algorithms for indefinite linear systems.

Ahmed H. Sameh, Vivek Sarin

Parallel Comput., 2002

Special issue on parallel matrix algorithms and applications.

Erricos John Kontoghiorghes, Ahmed H. Sameh, Denis Trystram

Parallel Comput., 2002

Comparison of Ten Methods for the Solution of Large and Sparse Linear Algebraic Systems.

Kyle A. Gallivan, Ahmed H. Sameh, Zahari Zlatev

Proceedings of the Numerical Methods and Applications, 5th International Conference, 2002

2001

A parallel balance scheme for banded linear systems.

Gene H. Golub, Ahmed H. Sameh, Vivek Sarin

Numer. Linear Algebra Appl., 2001

2000

Improving Error Bounds for Multipole-Based Treecodes.

Ananth Grama, Vivek Sarin, Ahmed H. Sameh

SIAM J. Sci. Comput., 2000

On Optimal Banded Preconditioners for the Five-Point Laplacian.

Zhanye Tong, Ahmed H. Sameh

SIAM J. Matrix Anal. Appl., 2000

1999

A New Trace Minimization Algorithm for the Generalized Symmetric Eigenvalue Problem.

Ahmed H. Sameh, Zhanye Tong

Proceedings of the Ninth SIAM Conference on Parallel Processing for Scientific Computing, 1999

Large Scale Simulation of Particulate Flows.

Ahmed H. Sameh, Vivek Sarin

Proceedings of the 13th International Parallel Processing Symposium / 10th Symposium on Parallel and Distributed Processing (IPPS / SPDP '99), 1999

Learning the Past Tense of English Verbs: An Extension to FOIDL.

Ahmed H. Sameh, Tarek Radi, Rana Mikhail

Proceedings of the Twelfth International Florida Artificial Intelligence Research Society Conference, 1999

An Agent Based Approach to Expert System Explanation.

Samhaa R. El-Beltagy, Ahmed Rafea, Ahmed H. Sameh

Proceedings of the Twelfth International Florida Artificial Intelligence Research Society Conference, 1999

1998

An Efficient Iterative Method for the Generalized Stokes Problem.

Vivek Sarin, Ahmed H. Sameh

SIAM J. Sci. Comput., 1998

Parallel Hierarchical Solvers and Preconditioners for Boundary Element Methods.

Ananth Grama, Vipin Kumar, Ahmed H. Sameh

SIAM J. Sci. Comput., 1998

Scalable Parallel Formulations of the Barnes-Hut Method for <i>n</i>-Body Simulations.

Ananth Grama, Vipin Kumar, Ahmed H. Sameh

Parallel Comput., 1998

Analyzing the Error Bounds of Multipole-Based Treecodes.

Vivek Sarin, Ananth Grama, Ahmed H. Sameh

Proceedings of the ACM/IEEE Conference on Supercomputing, 1998

The Cedar System and an Initial Performance Study.

David J. Kuck, Edward S. Davidson, Duncan H. Lawrie, Ahmed H. Sameh, Chuan-Qi Zhu

Proceedings of the 25 Years of the International Symposia on Computer Architecture (Selected Papers)., 1998

Parallel Simulation of Particulate Flows.

Matthew G. Knepley, Vivek Sarin, Ahmed H. Sameh

Proceedings of the Solving Irregularly Structured Problems in Parallel, 1998

1997

A Partitioning Scheme for the Parallel Solution of Banded Linear Systems.

Michael Oettli, Ahmed H. Sameh

Proceedings of the Eighth SIAM Conference on Parallel Processing for Scientific Computing, 1997

1996

Computational Science and Engineering.

Ahmed H. Sameh

ACM Comput. Surv., 1996

Parallel Preconditioners for Elliptic PDEs.

Vivek Sarin, Ahmed H. Sameh

Proceedings of the 1996 ACM/IEEE Conference on Supercomputing, 1996

1995

Performance and Scalability of Preconditioned Conjugate Gradient Methods on Parallel Computers.

Anshul Gupta, Vipin Kumar, Ahmed H. Sameh

IEEE Trans. Parallel Distributed Syst., 1995

Parallel Matrix-Vector Product Using Approximate Hierarchical Methods.

Ananth Grama, Vipin Kumar, Ahmed H. Sameh

Proceedings of the Proceedings Supercomputing '95, San Diego, CA, USA, December 4-8, 1995, 1995

N-Body Simulations Using Message Passsing Parallel Computers.

Ananth Grama, Vipin Kumar, Ahmed H. Sameh

Proceedings of the Seventh SIAM Conference on Parallel Processing for Scientific Computing, 1995

A Parallel Iterative Solver for Almost Block-Diagonal Linear Systems.

D. Hu, F. Lou, Ahmed H. Sameh

Proceedings of the Applied Parallel Computing, 1995

1994

Computing Extremal Singular Triplets of Sparse Matrices on a Shared-Memory Multiprocessor.

Michael W. Berry, Beresford N. Parlett, Ahmed H. Sameh

Int. J. High Speed Comput., 1994

1993

Computational Science and Engineering: Guest Editors' Introduction.

Ahmed H. Sameh, John Riganati

Computer, 1993

Performance and Scalability of Preconditioned Conjugate Gradient Methods on the CM-5.

Anshul Gupta, Vipin Kumar, Ahmed H. Sameh

Proceedings of the Sixth SIAM Conference on Parallel Processing for Scientific Computing, 1993

The Cedar System and an Initial Performance Study.

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

Proceedings of the 20th Annual International Symposium on Computer Architecture, 1993

1992

Row Projection Methods for Large Nonsymmetric Linear Systems.

Randall Bramley, Ahmed H. Sameh

SIAM J. Sci. Comput., 1992

1990

Parallel Algorithms for Dense Linear Algebra Computations.

Kyle A. Gallivan, Robert J. Plemmons, Ahmed H. Sameh

SIAM Rev., 1990

Solving general sparse linear systems using conjugate gradient-type methods.

Kyle A. Gallivan, Ahmed H. Sameh, Zahari Zlatev

Proceedings of the 4th international conference on Supercomputing, 1990

1989

A projection method for solving nonsymmetric linear systems on multiprocessors.

Chandrika Kamath, Ahmed H. Sameh

Parallel Comput., 1989

The Perfect Club Benchmarks: Effective Performance Evaluation of Supercomputers.

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

Int. J. High Perform. Comput. Appl., 1989

Parallel Row Projection Algorithms for Nonsymmetric Systems.

Randall Bramley, Ahmed H. Sameh

Proceedings of the Fourth SIAM Conference on Parallel Processing for Scientific Computing, 1989

1988

A robust parallel solver for block tridiagonal systems.

Randall Bramley, Ahmed H. Sameh

Proceedings of the 2nd international conference on Supercomputing, 1988

1987

Trace Minimization Algorithm for the Generalized Eigenvalue Problem.

Bill Harrod, Ahmed H. Sameh

Proceedings of the Third SIAM Conference on Parallel Processing for Scientific Computing, 1987

A Multiprocessor Scheme for the Singular Value Decomposition.

Michael W. Berry, Ahmed H. Sameh

Proceedings of the Third SIAM Conference on Parallel Processing for Scientific Computing, 1987

A Supercomputing Performance Evaluation Plan.

David J. Kuck, Ahmed H. Sameh

Proceedings of the Supercomputing, 1987

1986

Implementation of some concurrent algorithms for matrix factorization.

Jack J. Dongarra, Ahmed H. Sameh, Danny C. Sorensen

Parallel Comput., 1986

Multiprocessor Jacobi Algorithms for Dense Symmetric Eigenvalue and Singular Value Decompositions.

Michael W. Berry, Ahmed H. Sameh

Proceedings of the International Conference on Parallel Processing, 1986

Parallel Algorithms on the CEDAR System.

Michael W. Berry, Kyle A. Gallivan, William J. Harrod, William Jalby, Sy-Shin Lo, Ulrike Meier, Bernard Philippe, Ahmed H. Sameh

Proceedings of the CONPAR 86: Conference on Algorithms and Hardware for Parallel Processing, 1986

1985

Corrections to "The Computation and Communication Complexity of a Parallel Banded System Solver".

Duncan H. Lawrie, Ahmed H. Sameh

ACM Trans. Math. Softw., 1985

A multiprocessor algorithm for the symmetric tridiagonal eigenvalue problem.

Sy-Shin Lo, Bernard Philippe, Ahmed H. Sameh

Proceedings of the Selected Papers from the Second Conference on Parallel Processing for Scientific Computing, 1985

1984

The computation and communication complexity of a parallel banded system solver.

Duncan H. Lawrie, Ahmed H. Sameh

ACM Trans. Math. Softw., 1984

On some parallel banded system solvers.

Jack J. Dongarra, Ahmed H. Sameh

Parallel Comput., 1984

Cedar.

Daniel D. Gajski, Duncan H. Lawrie, David J. Kuck, Ahmed H. Sameh

Proceedings of the COMPCON'84, Digest of Papers, Twenty-Eighth IEEE Computer Society International Conference, San Francisco, California, USA, February 27, 1984

1983

CEDAR: a large scale multiprocessor.

Daniel Gajski, David J. Kuck, Duncan H. Lawrie, Ahmed H. Sameh

SIGARCH Comput. Archit. News, 1983

1982

Iterative algorithms for tridiagonal matrices on a WSI-multiprocessor.

Daniel D. Gajski, Ahmed H. Sameh, John A. Wisniewski

Proceedings of the International Conference on Parallel Processing, 1982

1981

Iterative methods for the solution of elliptic difference equations on multiprocessors.

V. Saad, Ahmed H. Sameh

Proceedings of the CONPAR 81: Conference on Analysing Problem Classes and Programming for Parallel Computing, 1981

1980

Algorithms for roundoff error analysis - A relative error approach.

John L. Larson, Ahmed H. Sameh

Computing, 1980

1978

Efficient Calculation of the Effects of Roundoff Errors.

John L. Larson, Ahmed H. Sameh

ACM Trans. Math. Softw., 1978

Practical Parallel Band Triangular Systems Solvers.

Shyh-Ching Chen, David J. Kuck, Ahmed H. Sameh

ACM Trans. Math. Softw., 1978

On Stable Parallel Linear System Solvers.

Ahmed H. Sameh, David J. Kuck

J. ACM, 1978

1977

A Parallel <i>QR</i> Algorithm for Symmetric Tridiagonal Matrices.

Ahmed H. Sameh, David J. Kuck

IEEE Trans. Computers, 1977

Analysis of Rounding Methods in Floating-Point Arithmetic.

David J. Kuck, Douglas Stott Parker Jr., Ahmed H. Sameh

IEEE Trans. Computers, 1977

1976

Parallel Poisson and Biharmonic solvers.

Ahmed H. Sameh, Shyh-Ching Chen, David J. Kuck

Computing, 1976

1975

A Note on Computational Methods for Input-Output Econometric Models.

R. H. Bezdek, Ahmed H. Sameh

Comput. J., 1975

ROM-rounding: A new rounding scheme.

David J. Kuck, Douglas Stott Parker Jr., Ahmed H. Sameh

Proceedings of the 3rd IEEE Symposium on Computer Arithmetic, 1975

1971

Parallel Computation of Eigenvalues of Real Matrices.

David J. Kuck, Ahmed H. Sameh

Proceedings of the Information Processing, Proceedings of IFIP Congress 1971, Volume 2, 1971