Bo Kågström

Fred G. Gustavson, Lars Karlsson, Bo Kågström: Parallel and Cache-Efficient In-Place Matrix Storage Format Conversion. ACM Trans. Math. Softw. 38(3): 17 (2012)

Carl Christian Kjelgaard Mikkelsen, Bo Kågström: Approximate Incomplete Cyclic Reduction for Systems Which Are Tridiagonal and Strictly Diagonally Dominant by Rows. PARA 2012: 250-264

Lars Karlsson, Bo Kågström: Parallel two-stage reduction to Hessenberg form using dynamic scheduling on shared-memory architectures. Parallel Computing 37(12): 771-782 (2011)

Carl Christian Kjelgaard Mikkelsen, Bo Kågström: Incomplete Cyclic Reduction of Banded and Strictly Diagonally Dominant Linear Systems. PPAM (1) 2011: 80-91

Robert Granat, Bo Kågström: Parallel Solvers for Sylvester-Type Matrix Equations with Applications in Condition Estimation, Part I: Theory and Algorithms. ACM Trans. Math. Softw. 37(3) (2010)

Robert Granat, Bo Kågström: Algorithm 904: The SCASY Library -- Parallel Solvers for Sylvester-Type Matrix Equations with Applications in Condition Estimation, Part II. ACM Trans. Math. Softw. 37(3) (2010)

Bo Kågström, Daniel Kressner, Meiyue Shao: On Aggressive Early Deflation in Parallel Variants of the QR Algorithm. PARA (1) 2010: 1-10

Lars Karlsson, Bo Kågström: Efficient Reduction from Block Hessenberg Form to Hessenberg Form Using Shared Memory. PARA (2) 2010: 258-268

Carl Christian Kjelgaard Mikkelsen, Bo Kågström: Parallel Solution of Narrow Banded Diagonally Dominant Linear Systems. PARA (2) 2010: 280-290

Robert Granat, Bo Kågström, Daniel Kressner: Parallel eigenvalue reordering in real Schur forms. Concurrency and Computation: Practice and Experience 21(9): 1225-1250 (2009)

Erik Elmroth, Stefan Johansson, Bo Kågström: Stratification of Controllability and Observability Pairs - Theory and Use in Applications. SIAM J. Matrix Analysis Applications 31(2): 203-226 (2009)

Fred G. Gustavson, Lars Karlsson, Bo Kågström: Distributed SBP Cholesky factorization algorithms with near-optimal scheduling. ACM Trans. Math. Softw. 36(2) (2009)

Per Andersson, Robert Granat, Isak Jonsson, Bo Kågström: Parallel Algorithms for Triangular Periodic Sylvester-Type Matrix Equations. Euro-Par 2008: 780-789

Bo Kågström, Erik Elmroth, Jack Dongarra, Jerzy Wasniewski (Eds.): Applied Parallel Computing. State of the Art in Scientific Computing, 8th International Workshop, PARA 2006, Umeå, Sweden, June 18-21, 2006, Revised Selected Papers. Lecture Notes in Computer Science 4699, Springer 2007, isbn 978-3-540-75754-2

Jeanette Tångrot, Lixiao Wang, Bo Kågström, Uwe H. Sauer: FISH - family identification of sequence homologues using structure anchored hidden Markov models. Nucleic Acids Research 34(Web-Server-Issue): 10-14 (2006)

Robert A. Granat, Bo Kågström: Direct Eigenvalue Reordering in a Product of Matrices in Periodic Schur Form. SIAM J. Matrix Analysis Applications 28(1): 285-300 (2006)

Bo Kågström, Daniel Kressner: Multishift Variants of the QZ Algorithm with Aggressive Early Deflation. SIAM J. Matrix Analysis Applications 29(1): 199-227 (2006)

Björn Adlerborn, Bo Kågström, Daniel Kressner: Parallel Variants of the Multishift QZ Algorithm with Advanced Deflation Techniques. PARA 2006: 117-126

Robert Granat, Bo Kågström: Parallel Algorithms and Condition Estimators for Standard and Generalized Triangular Sylvester-Type Matrix Equations. PARA 2006: 127-136

Robert Granat, Isak Jonsson, Bo Kågström: Recursive Blocked Algorithms for Solving Periodic Triangular Sylvester-Type Matrix Equations. PARA 2006: 531-539

Fred G. Gustavson, Lars Karlsson, Bo Kågström: Three Algorithms for Cholesky Factorization on Distributed Memory Using Packed Storage. PARA 2006: 550-559

Jeanette Tångrot, Lixiao Wang, Bo Kågström, Uwe H. Sauer: Design, Construction and Use of the FISH Server. PARA 2006: 647-657

Niklas Edmundsson, Erik Elmroth, Bo Kågström, Markus Mårtensson, Mats Nylén, Åke Sandgren, Mattias Wadenstein: Design and evaluation of a TOP100 Linux Super Cluster system. Concurrency - Practice and Experience 16(8): 735-750 (2004)

Robert Granat, Isak Jonsson, Bo Kågström: Combining Explicit, Recursive Blocking for Solving Triangular Sylvester-Type Matrix Equations on Distributed Memory Platforms. Euro-Par 2004: 742-750

Bo Kågström: Management of Deep Memory Hierarchies - Recursive Blocked Algorithms and Hybrid Data Structures for Dense Matrix Computations. PARA 2004: 21-32

Robert Granat, Bo Kågström: Evaluating Parallel Algorithms for Solving Sylvester-Type Matrix Equations: Direct Transformation-Based Versus Iterative Matrix-Sign-Function-Based Methods. PARA 2004: 719-729

Robert Granat, Bo Kågström, Peter Poromaa: Parallel ScaLAPACK-Style Algorithms for Solving Continuous-Time Sylvester Matrix Equations. Euro-Par 2003: 800-809

Isak Jonsson, Bo Kågström: RECSY - A High Performance Library for Sylvester-Type Matrix Equations. Euro-Par 2003: 810-819

Isak Jonsson, Bo Kågström: Recursive blocked algorithms for solving triangular systems - Part I: one-sided and coupled Sylvester-type matrix equations. ACM Trans. Math. Softw. 28(4): 392-415 (2002)

Isak Jonsson, Bo Kågström: Recursive blocked algorithms for solving triangular systems - Part II: two-sided and generalized Sylvester and Lyapunov matrix equations. ACM Trans. Math. Softw. 28(4): 416-435 (2002)

Isak Jonsson, Bo Kågström: Parallel Two-Sided Sylvester-Type Matrix Equation Solvers for SMP Systems Using Recursive Blocking. PARA 2002: 297-306

Björn Adlerborn, Krister Dackland, Bo Kågström: Parallel and Blocked Algorithms for Reduction of a Regular Matrix Pair to Hessenberg-Triangular and Generalized Schur Forms. PARA 2002: 319-328

Bo Kågström, Petter Wiberg: Extracting partial canonical structure for large scale eigenvalue problems. Numerical Algorithms 24(3): 195-237 (2000)

Isak Jonsson, Bo Kågström: Parallel Triangular Sylvester-Type Matrix Equation Solvers for SMP Systems Using Recursive Blocking. PARA 2000: 64-73

Björn Adlerborn, Krister Dackland, Bo Kågström: Parallel Two-Stage Reduction of a Regular Matrix Pair to Hessenberg-Triangular Form. PARA 2000: 92-102

Krister Dackland, Bo Kågström: Blocked algorithms and software for reduction of a regular matrix pair to generalized Schur form. ACM Trans. Math. Softw. 25(4): 425-454 (1999)

Krister Dackland, Bo Kågström: Blocked Algorithms for Reduction of a Regular Matrix Pair to Generalized Schur Form. PPSC 1999

Fred G. Gustavson, Isak Jonsson, Bo Kågström, Per Ling: Towards Peak Performance on Hierarchical SMP Memory Architectures - New Recursive Blocked Data Formats and BLAS. PPSC 1999

Bo Kågström, Per Ling, Charles Van Loan: GEMM-based level 3 BLAS: high-performance model implementations and performance evaluation benchmark. ACM Trans. Math. Softw. 24(3): 268-302 (1998)

Bo Kågström, Charles Van Loan: Algorithm 784: GEMM-based level 3 BLAS: portability and optimization issues. ACM Trans. Math. Softw. 24(3): 303-316 (1998)

Krister Dackland, Bo Kågström: A ScaLAPACK-Style Algorithm for Reducing a Regular Matrix Pair to Block Hessenberg-Triangular Form. PARA 1998: 95-103

Fred G. Gustavson, André Henriksson, Isak Jonsson, Bo Kågström, Per Ling: Recursive Blocked Data Formats and BLAS's for Dense Linear Algebra Algorithms. PARA 1998: 195-206

Fred G. Gustavson, André Henriksson, Isak Jonsson, Bo Kågström, Per Ling: Superscalar GEMM-based Level 3 BLAS - The On-going Evolution of a Portable and High-Performance Library. PARA 1998: 207-215

Bo Kågström, Jack Dongarra, Erik Elmroth, Jerzy Wasniewski (Eds.): Applied Parallel Computing, Large Scale Scientific and Industrial Problems, 4th International Workshop, PARA '98, Umeå, Sweden, June 14-17, 1998, Proceedings. Lecture Notes in Computer Science 1541, Springer 1998, isbn 3-540-65414-3

Bo Kågström, Peter Poromaa: LAPACK-Style Algorithms and Software for Solving the Generalized Sylvester Equation and Estimating the Separation Between Regular Matrix Pairs. ACM Trans. Math. Softw. 22(1): 78-103 (1996)

Krister Dackland, Bo Kågström: A Hierarchical Approach for Performance Analysis of ScaLAPACK-Based Routines Using the Distributed Linear Algebra Machine. PARA 1996: 186-195

Krister Dackland, Bo Kågström: Reduction of a Regular Matrix Pair (A, B) to Block Hessenberg Triangular Form. PARA 1995: 125-133

Bo Kågström, Mikael Rännar: Distributed General Matrix Multiply and Add for a 2D Mesh Processor Network. PARA 1995: 333-344

James Demmel, Bo Kågström: The generalized Schur decomposition of an arbitrary pencil A-&lgr;B - robust software with error bounds and applications. Part I: theory and algorithms. ACM Trans. Math. Softw. 19(2): 160-174 (1993)

James Demmel, Bo Kågström: The generalized Schur decomposition of an arbitrary pencil A-&lgr;B - robust software with error bounds and applications. Part II: software and applications. ACM Trans. Math. Softw. 19(2): 175-201 (1993)

Krister Dackland, Erik Elmroth, Bo Kågström: A Ring-Oriented Approach for Block Matrix Factorizations on Shared and Distributed Memory Architectures. PPSC 1993: 330-338

Bo Kågström, Per Ling, Charles Van Loan: Portable High Performance GEMM-Based Level 3 BLAS. PPSC 1993: 339-346

Peter Drakenberg, Peter Jacobson, Bo Kågström: A CONLAB Compiler for a Distributed Memory Multicomputer. PPSC 1993: 814-821

Bo Kågström: Scientific Programming Techniques and Experiences. Scientific Programming 1(1): 8 (1992)

Peter Jacobson, Bo Kågström, Mikael Rännar: Algorithm Development for Distributed Memory Multicomputers Using CONLAB. Scientific Programming 1(2): 185-203 (1992)

Krister Dackland, Erik Elmroth, Bo Kågström, Charles Van Loan: Design and Evaluation of Parallel Block Algorithms: LU Factorization on an IBM 3090 VF/600J. PPSC 1991: 3-10

Bo Kågström, Peter Poromaa: Distributed Block Algorithms for the Triangular Sylvester Equation with Condition Estimator. PPSC 1989: 103-119

Jerry Eriksson, Peter Jacobson, Bo Kågström, Erik Lindström: The CONLAB Environment: Algorithm Design for and Simulation of MIMD Architectures. PPSC 1989: 406-412

Bo Kågström, Axel Ruhe: An Algorithm for Numerical Computation of the Jordan Normal Form of a Complex Matrix. ACM Trans. Math. Softw. 6(3): 398-419 (1980)

Bo Kågström, Axel Ruhe: Algorithm 560: JNF, An Algorithm for Numerical Computation of the Jordan Normal Form of a Complex Matrix [F2]. ACM Trans. Math. Softw. 6(3): 437-443 (1980)