Bo Kågström

84 papers Journal 41Unranked 40
YearRankTypeTitle / Venue / Authors
2020 J jnl
Geometry of Matrix Polynomial Spaces.
Found. Comput. Math.
Andrii Dmytryshyn, Stefan Johansson, Bo Kågström, Paul Van Dooren
2018 — conf
An Auto-Tuning Framework for a NUMA-Aware Hessenberg Reduction Algorithm.
ICPE Companion
Mahmoud Eljammaly, Lars Karlsson, Bo Kågström
2018 J jnl
Distributed One-Stage Hessenberg-Triangular Reduction with Wavefront Scheduling.
SIAM J. Sci. Comput.
Björn Adlerborn, Lars Karlsson, Bo Kågström
2017 J jnl
Canonical Structure Transitions of System Pencils.
SIAM J. Matrix Anal. Appl.
Andrii Dmytryshyn, Stefan Johansson, Bo Kågström
2017 — conf
On the Tunability of a New Hessenberg Reduction Algorithm Using Parallel Cache Assignment.
PPAM (1)
Mahmoud Eljammaly, Lars Karlsson, Bo Kågström
2015 J jnl
Algorithm 953: Parallel Library Software for the Multishift QR Algorithm with Aggressive Early Deflation.
ACM Trans. Math. Softw.
Robert A. Granat, Bo Kågström, Daniel Kressner, Meiyue Shao
2015 J jnl
Coupled Sylvester-type Matrix Equations and Block Diagonalization.
SIAM J. Matrix Anal. Appl.
Andrii Dmytryshyn, Bo Kågström
2014 J jnl
A Parallel QZ Algorithm for Distributed Memory HPC Systems.
SIAM J. Sci. Comput.
Björn Adlerborn, Bo Kågström, Daniel Kressner
2014 J jnl
Fine-grained bulge-chasing kernels for strongly scalable parallel QR algorithms.
Parallel Comput.
Lars Karlsson, Bo Kågström, Eddie Wadbro
2014 J jnl
Orbit Closure Hierarchies of Skew-symmetric Matrix Pencils.
SIAM J. Matrix Anal. Appl.
Andrii Dmytryshyn, Bo Kågström
2013 — conf
Improving Perfect Parallelism.
PPAM (1)
Lars Karlsson, Carl Christian Kjelgaard Mikkelsen, Bo Kågström
2012 — conf
Approximate Incomplete Cyclic Reduction for Systems Which Are Tridiagonal and Strictly Diagonally Dominant by Rows.
PARA
Carl Christian Kjelgaard Mikkelsen, Bo Kågström
2012 J jnl
Parallel and Cache-Efficient In-Place Matrix Storage Format Conversion.
ACM Trans. Math. Softw.
Fred G. Gustavson, Lars Karlsson, Bo Kågström
2011 — conf
Incomplete Cyclic Reduction of Banded and Strictly Diagonally Dominant Linear Systems.
PPAM (1)
Carl Christian Kjelgaard Mikkelsen, Bo Kågström
2011 J jnl
Parallel two-stage reduction to Hessenberg form using dynamic scheduling on shared-memory architectures.
Parallel Comput.
Lars Karlsson, Bo Kågström
2010 J jnl
A Novel Parallel QR Algorithm for Hybrid Distributed Memory HPC Systems.
SIAM J. Sci. Comput.
Robert Granat, Bo Kågström, Daniel Kressner
2010 J jnl
Algorithm 904: The SCASY Library - Parallel Solvers for Sylvester-Type Matrix Equations with Applications in Condition Estimation, Part II.
ACM Trans. Math. Softw.
Robert Granat, Bo Kågström
2010 — conf
Efficient Reduction from Block Hessenberg Form to Hessenberg Form Using Shared Memory.
PARA (2)
Lars Karlsson, Bo Kågström
2010 — conf
On Aggressive Early Deflation in Parallel Variants of the QR Algorithm.
PARA (1)
Bo Kågström, Daniel Kressner, Meiyue Shao
2010 — conf
Parallel Solution of Narrow Banded Diagonally Dominant Linear Systems.
PARA (2)
Carl Christian Kjelgaard Mikkelsen, Bo Kågström
2010 J jnl
Parallel Solvers for Sylvester-Type Matrix Equations with Applications in Condition Estimation, Part I: Theory and Algorithms.
ACM Trans. Math. Softw.
Robert Granat, Bo Kågström
2009 J jnl
Distributed SBP Cholesky factorization algorithms with near-optimal scheduling.
ACM Trans. Math. Softw.
Fred G. Gustavson, Lars Karlsson, Bo Kågström
2009 J jnl
Parallel eigenvalue reordering in real Schur forms.
Concurr. Comput. Pract. Exp.
Robert Granat, Bo Kågström, Daniel Kressner
2009 J jnl
Stratification of Controllability and Observability Pairs - Theory and Use in Applications.
SIAM J. Matrix Anal. Appl.
Erik Elmroth, Stefan Johansson, Bo Kågström
2008 — conf
A parallel Schur method for solving continuous-time algebraic Riccati equations.
CACSD
Robert Granat, Bo Kågström, Daniel Kressner
2008 — conf
Parallel Algorithms for Triangular Periodic Sylvester-Type Matrix Equations.
Euro-Par
Per Andersson, Robert Granat, Isak Jonsson, Bo Kågström
2007 — ed.
Applied Parallel Computing. State of the Art in Scientific Computing, 8th International Workshop, PARA 2006, Umeå, Sweden, June 18-21, 2006, Revised Selected Papers
PARA
Bo Kågström, Erik Elmroth, Jack J. Dongarra, Jerzy Wasniewski
2007 — conf
Comparing one-shot and multi-shot methods for solving periodic Riccati differential equations.
PSYCO
Stefan Johansson, Bo Kågström, Anton S. Shiriaev, András Varga
2007 — conf
MATLAB tools for solving periodic eigenvalue problems.
PSYCO
Robert Granat, Bo Kågström, Daniel Kressner
2006 — conf
Design, Construction and Use of the FISH Server.
PARA
Jeanette Tångrot, Lixiao Wang, Bo Kågström, Uwe H. Sauer
2006 J jnl
Direct Eigenvalue Reordering in a Product of Matrices in Periodic Schur Form.
SIAM J. Matrix Anal. Appl.
Robert A. Granat, Bo Kågström
2006 J jnl
FISH - family identification of sequence homologues using structure anchored hidden Markov models.
Nucleic Acids Res.
Jeanette Tångrot, Lixiao Wang, Bo Kågström, Uwe H. Sauer
2006 J jnl
Multishift Variants of the QZ Algorithm with Aggressive Early Deflation.
SIAM J. Matrix Anal. Appl.
Bo Kågström, Daniel Kressner
2006 — conf
Parallel Algorithms and Condition Estimators for Standard and Generalized Triangular Sylvester-Type Matrix Equations.
PARA
Robert Granat, Bo Kågström
2006 — conf
Parallel Variants of the Multishift QZ Algorithm with Advanced Deflation Techniques.
PARA
Björn Adlerborn, Bo Kågström, Daniel Kressner
2006 — conf
Recursive Blocked Algorithms for Solving Periodic Triangular Sylvester-Type Matrix Equations.
PARA
Robert Granat, Isak Jonsson, Bo Kågström
2006 — conf
Three Algorithms for Cholesky Factorization on Distributed Memory Using Packed Storage.
PARA
Fred G. Gustavson, Lars Karlsson, Bo Kågström
2004 — conf
Combining Explicit, Recursive Blocking for Solving Triangular Sylvester-Type Matrix Equations on Distributed Memory Platforms.
Euro-Par
Robert Granat, Isak Jonsson, Bo Kågström
2004 J jnl
Design and evaluation of a TOP100 Linux Super Cluster system.
Concurr. Pract. Exp.
Niklas Edmundsson, Erik Elmroth, Bo Kågström, Markus Mårtensson, Mats Nylén, Åke Sandgren, Mattias Wadenstein
2004 — conf
Evaluating Parallel Algorithms for Solving Sylvester-Type Matrix Equations: Direct Transformation-Based Versus Iterative Matrix-Sign-Function-Based Methods.
PARA
Robert Granat, Bo Kågström
2004 — conf
Management of Deep Memory Hierarchies - Recursive Blocked Algorithms and Hybrid Data Structures for Dense Matrix Computations.
PARA
Bo Kågström
2004 J jnl
Recursive Blocked Algorithms and Hybrid Data Structures for Dense Matrix Library Software.
SIAM Rev.
Erik Elmroth, Fred G. Gustavson, Isak Jonsson, Bo Kågström
2003 — conf
Parallel ScaLAPACK-Style Algorithms for Solving Continuous-Time Sylvester Matrix Equations.
Euro-Par
Robert Granat, Bo Kågström, Peter Poromaa
2003 — conf
RECSY - A High Performance Library for Sylvester-Type Matrix Equations.
Euro-Par
Isak Jonsson, Bo Kågström
2002 — conf
Parallel Two-Sided Sylvester-Type Matrix Equation Solvers for SMP Systems Using Recursive Blocking.
PARA
Isak Jonsson, Bo Kågström
2002 — conf
Parallel and Blocked Algorithms for Reduction of a Regular Matrix Pair to Hessenberg-Triangular and Generalized Schur Forms.
PARA
Björn Adlerborn, Krister Dackland, Bo Kågström
2002 J jnl
Recursive blocked algorithms for solving triangular systems - Part I: one-sided and coupled Sylvester-type matrix equations.
ACM Trans. Math. Softw.
Isak Jonsson, Bo Kågström
2002 J jnl
Recursive blocked algorithms for solving triangular systems - Part II: two-sided and generalized Sylvester and Lyapunov matrix equations.
ACM Trans. Math. Softw.
Isak Jonsson, Bo Kågström
2001 J jnl
Computation and presentation of graphs displaying closure hierarchies of Jordan and Kronecker structures.
Numer. Linear Algebra Appl.
Erik Elmroth, Pedher Johansson, Bo Kågström
2000 J jnl
Extracting partial canonical structure for large scale eigenvalue problems.
Numer. Algorithms
Bo Kågström, Petter Wiberg
2000 — ch.
Generalized Non-Hermitian Eigenvalue Problems.
Templates for the Solution of Algebraic Eigenvalue Problems
Gerard L. G. Sleijpen, Henk A. van der Vorst, Axel Ruhe, Zhaojun Bai, T. Ericsson, T. Kowalski, Bo Kågström, Ruipeng Li
2000 — conf
Parallel Triangular Sylvester-Type Matrix Equation Solvers for SMP Systems Using Recursive Blocking.
PARA
Isak Jonsson, Bo Kågström
2000 — conf
Parallel Two-Stage Reduction of a Regular Matrix Pair to Hessenberg-Triangular Form.
PARA
Björn Adlerborn, Krister Dackland, Bo Kågström
1999 J jnl
A Geometric Approach to Perturbation Theory of Matrices and Matrix Pencils. Part II: A Stratification-Enhanced Staircase Algorithm.
SIAM J. Matrix Anal. Appl.
Alan Edelman, Erik Elmroth, Bo Kågström
1999 — conf
Blocked Algorithms for Reduction of a Regular Matrix Pair to Generalized Schur Form.
PP
Krister Dackland, Bo Kågström
1999 J jnl
Blocked algorithms and software for reduction of a regular matrix pair to generalized Schur form.
ACM Trans. Math. Softw.
Krister Dackland, Bo Kågström
1999 — conf
Towards Peak Performance on Hierarchical SMP Memory Architectures - New Recursive Blocked Data Formats and BLAS.
PP
Fred G. Gustavson, Isak Jonsson, Bo Kågström, Per Ling
1998 — conf
A ScaLAPACK-Style Algorithm for Reducing a Regular Matrix Pair to Block Hessenberg-Triangular Form.
PARA
Krister Dackland, Bo Kågström
1998 J jnl
Algorithm 784: GEMM-based level 3 BLAS: portability and optimization issues.
ACM Trans. Math. Softw.
Bo Kågström, Charles Van Loan
1998 — ed.
Applied Parallel Computing, Large Scale Scientific and Industrial Problems, 4th International Workshop, PARA '98, Umeå, Sweden, June 14-17, 1998, Proceedings
PARA
Bo Kågström, Jack J. Dongarra, Erik Elmroth, Jerzy Wasniewski
1998 J jnl
GEMM-based level 3 BLAS: high-performance model implementations and performance evaluation benchmark.
ACM Trans. Math. Softw.
Bo Kågström, Per Ling, Charles Van Loan
1998 — conf
Recursive Blocked Data Formats and BLAS's for Dense Linear Algebra Algorithms.
PARA
Fred G. Gustavson, André Henriksson, Isak Jonsson, Bo Kågström, Per Ling
1998 — conf
Superscalar GEMM-based Level 3 BLAS - The On-going Evolution of a Portable and High-Performance Library.
PARA
Fred G. Gustavson, André Henriksson, Isak Jonsson, Bo Kågström, Per Ling
1997 J jnl
A Geometric Approach to Perturbation Theory of Matrices and Matrix Pencils. Part I: Versal Deformations.
SIAM J. Matrix Anal. Appl.
Alan Edelman, Erik Elmroth, Bo Kågström
1996 — conf
A Hierarchical Approach for Performance Analysis of ScaLAPACK-Based Routines Using the Distributed Linear Algebra Machine.
PARA
Krister Dackland, Bo Kågström
1996 J jnl
Computing eigenspaces with specified eigenvalues of a regular matrix pair (
Numer. Algorithms
Bo Kågström, Peter Poromaa
1996 J jnl
LAPACK-Style Algorithms and Software for Solving the Generalized Sylvester Equation and Estimating the Separation Between Regular Matrix Pairs.
ACM Trans. Math. Softw.
Bo Kågström, Peter Poromaa
1996 J jnl
The Set of 2-by-3 Matrix Pencils - Kronecker Structures and Their Transitions under Perturbations.
SIAM J. Matrix Anal. Appl.
Erik Elmroth, Bo Kågström
1995 — conf
Distributed General Matrix Multiply and Add for a 2D Mesh Processor Network.
PARA
Bo Kågström, Mikael Rännar
1995 — conf
Reduction of a Regular Matrix Pair (A, B) to Block Hessenberg Triangular Form.
PARA
Krister Dackland, Bo Kågström
1994 J jnl
A Perturbation Analysis of the Generalized Sylvester Equation $( AR - LB,DR - LE ) = ( C,F )$.
SIAM J. Matrix Anal. Appl.
Bo Kågström
1993 — conf
A CONLAB Compiler for a Distributed Memory Multicomputer.
PPSC
Peter Drakenberg, Peter Jacobson, Bo Kågström
1993 — conf
A Ring-Oriented Approach for Block Matrix Factorizations on Shared and Distributed Memory Architectures.
PPSC
Krister Dackland, Erik Elmroth, Bo Kågström
1993 — conf
Portable High Performance GEMM-Based Level 3 BLAS.
PPSC
Bo Kågström, Per Ling, Charles Van Loan
1993 J jnl
The generalized Schur decomposition of an arbitrary pencil A-λB - robust software with error bounds and applications. Part I: theory and algorithms.
ACM Trans. Math. Softw.
James Demmel, Bo Kågström
1993 J jnl
The generalized Schur decomposition of an arbitrary pencil A-λB - robust software with error bounds and applications. Part II: software and applications.
ACM Trans. Math. Softw.
James Demmel, Bo Kågström
1992 J jnl
Algorithm Development for Distributed Memory Multicomputers Using CONLAB.
Sci. Program.
Peter Jacobson, Bo Kågström, Mikael Rännar
1992 J jnl
Distributed and Shared Memory Block Algorithms for the Triangular Sylvester Equation with øperatornamesep
SIAM J. Matrix Anal. Appl.
Bo Kågström, Peter Poromaa
1992 J jnl
Scientific Programming Techniques and Experiences.
Sci. Program.
Bo Kågström
1991 — conf
Design and Evaluation of Parallel Block Algorithms: LU Factorization on an IBM 3090 VF/600J.
PP
Krister Dackland, Erik Elmroth, Bo Kågström, Charles Van Loan
1989 — conf
Distributed Block Algorithms for the Triangular Sylvester Equation with Condition Estimator.
PP
Bo Kågström, Peter Poromaa
1989 — conf
The CONLAB Environment: Algorithm Design for and Simulation of MIMD Architectures.
PP
Jerry Eriksson, Peter Jacobson, Bo Kågström, Erik Lindström
1980 J jnl
Algorithm 560: JNF, An Algorithm for Numerical Computation of the Jordan Normal Form of a Complex Matrix [F2].
ACM Trans. Math. Softw.
Bo Kågström, Axel Ruhe
1980 J jnl
An Algorithm for Numerical Computation of the Jordan Normal Form of a Complex Matrix.
ACM Trans. Math. Softw.
Bo Kågström, Axel Ruhe