S. Lennart Johnsson

Publication Activity (10 Years)

Years Active: 1981-2021
Publications (10 Years): 10

Top Topics

Storage Structures

Data Summarization

Energy Efficiency

Factors Affecting

Top Venues

Distributed Parallel Databases

Publications

Nazanin Beheshti, S. Lennart Johnsson
Using CNNs for AD classification based on spatial correlation of BOLD signals during the observation. CoRR (2021)
Suyash Bakshi, S. Lennart Johnsson
Analysis of Factors Affecting Power Consumption and Energy Efficiency of SGEMM on the Low-Power Myriad-2 VPU. ISPASS (2021)
Suyash Bakshi, S. Lennart Johnsson
A Highly Efficient SGEMM Implementation using DMA on the Intel/Movidius Myriad-2. SBAC-PAD (2020)
Nazanin Beheshti, S. Lennart Johnsson
Squeeze U-Net: A Memory and Energy Efficient Image Segmentation Network. CVPR Workshops (2020)
Unal Sakoglu, Lohit Bhupati, Nazanin Beheshti, Nikolaos Tsekos, S. Lennart Johnsson
An Adaptive Space-Filling Curve Trajectory for Ordering 3D Datasets to 1D: Application to Brain Magnetic Resonance Imaging Data for Classification. ICCS (3) (2020)
Carlos Ordonez, Yiqun Zhang, S. Lennart Johnsson
Scalable machine learning computing a data summarization matrix with a parallel array DBMS. Distributed Parallel Databases 37 (3) (2019)
Justin Chang, K. B. Nakshatrala, Matthew G. Knepley, S. Lennart Johnsson
A performance spectrum for parallel computational frameworks that solve PDEs. Concurr. Comput. Pract. Exp. 30 (11) (2018)
Yiqun Zhang, Carlos Ordonez, S. Lennart Johnsson
A Cloud System for Machine Learning Exploiting a Parallel Array DBMS. DEXA Workshops (2017)
Justin Chang, K. B. Nakshatrala, Matthew G. Knepley, S. Lennart Johnsson
A performance spectrum for parallel computational frameworks that solve PDEs. CoRR (2017)
Yan Liu, Yun Li, S. Lennart Johnsson, Andrew A. Chien
Lifetime and Deployment Limits for Mobile, 3D-Perceptual Applications. HCI (10) (2016)
Gilbert Netzer, S. Lennart Johnsson, Daniel Ahlin, Erwin Laure
Instrumentation for accurate energy-to-solution measurements of a texas instruments TMS320C6678 digital signal processor and its DDR3 memory. E2SC@SC (2014)
Gilbert Netzer, S. Lennart Johnsson, Daniel Ahlin, Eric Stotzer, Pekka Varis, Erwin Laure
Exploiting DMA for Performance and Energy Optimized STREAM on a DSP. IPDPS Workshops (2014)
S. Lennart Johnsson, Daniel Ahlin, John Wang
The SNIC/KTH PRACE prototype: Achieving high energy efficiency with commodity technology without acceleration. Green Computing Conference (2010)
Peter Gardfjäll, Erik Elmroth, S. Lennart Johnsson, Olle Mulmo, Thomas Sandholm
Scalable Grid-wide capacity allocation with the SweGrid Accounting System (SGAS). Concurr. Comput. Pract. Exp. 20 (18) (2008)
Jakub Kurzak, Dragan Mirkovic, B. Montgomery Pettitt, S. Lennart Johnsson
Automatic Generation of FFT for Translations of Multipole Expansions in Spherical Harmonics. Int. J. High Perform. Comput. Appl. 22 (2) (2008)
Mehran Ahsant, Jim Basney, S. Lennart Johnsson
Dynamic, context-aware, least-privilege grid delegation. GRID (2007)
Ayaz Ali, S. Lennart Johnsson, Jaspal Subhlok
Adaptive Computation of Self Sorting In-Place FFTs on Hierarchical Memory Architectures. HPCC (2007)
Ayaz Ali, S. Lennart Johnsson, Jaspal Subhlok
Scheduling FFT computation on SMP and multicore systems. ICS (2007)
Chen Feng, Catherine Putonti, Michael Quance, Stephen Huff, Andrey Belokrylov, S. Lennart Johnsson, Krishna Jayaraman, Michael Hogan, Yuriy Fofanov
Developing Assays for the Detection of Influenza in Human Samples. BIOCOMP (2007)
Catherine Putonti, Meizhuo Zhang, S. Lennart Johnsson, Yuriy Fofanov
Two Challenges in Genomics That Can Benefit from Petascale Platforms. Euro-Par Workshops (2006)
Mehran Ahsant, Jim Basney, Olle Mulmo, Adam J. Lee, S. Lennart Johnsson
Toward an On-Demand Restricted Delegation Mechanism for Grids. GRID (2006)
Thomas Sandholm, Peter Gardfjäll, Erik Elmroth, Olle Mulmo, S. Lennart Johnsson
A Service-Oriented Approach to Enforce Grid Resource Allocations. Int. J. Cooperative Inf. Syst. 15 (3) (2006)
Francine Berman, Henri Casanova, Andrew A. Chien, Keith D. Cooper, Holly Dail, Anshuman Dasgupta, W. Deng, Jack J. Dongarra, S. Lennart Johnsson, Ken Kennedy, Charles Koelbel, Bo Liu, Xin Liu, Anirban Mandal, Gabriel Marin, Mark Mazina, John M. Mellor-Crummey, Celso L. Mendes, Alex Olugbile, M. Patel, Daniel A. Reed, Zhiao Shi, Otto Sievert, Huaxia Xia, Asim YarKhan
New Grid Scheduling and Rescheduling Methods in the GrADS Project. Int. J. Parallel Program. 33 (2-3) (2005)
Anirban Mandal, Ken Kennedy, Charles Koelbel, Gabriel Marin, John M. Mellor-Crummey, Bo Liu, S. Lennart Johnsson
Scheduling strategies for mapping application workflows onto the grid. HPDC (2005)
Thomas Sandholm, Peter Gardfjäll, Erik Elmroth, S. Lennart Johnsson, Olle Mulmo
An OGSA-based accounting system for allocation enforcement across HPC centers. ICSOC (2004)
Keith D. Cooper, Anshuman Dasgupta, Ken Kennedy, Charles Koelbel, Anirban Mandal, Gabriel Marin, Mark Mazina, John M. Mellor-Crummey, Francine Berman, Henri Casanova, Andrew A. Chien, Holly Dail, Xin Liu, Alex Olugbile, Otto Sievert, Huaxia Xia, S. Lennart Johnsson, Bo Liu, M. Patel, Daniel A. Reed, W. Deng, Celso L. Mendes, Zhiao Shi, Asim YarKhan, Jack J. Dongarra
New Grid Scheduling and Rescheduling Methods in the GrADS Project. IPDPS Next Generation Software Program - NSFNGS - PI Workshop (2004)
Dragan Mirkovic, S. Lennart Johnsson
Automatic Performance Tuning for Fast Fourier Transforms. Int. J. High Perform. Comput. Appl. 18 (1) (2004)
Anirban Mandal, Anshuman Dasgupta, Ken Kennedy, Mark Mazina, Charles Koelbel, Gabriel Marin, Keith D. Cooper, John M. Mellor-Crummey, Bo Liu, S. Lennart Johnsson
Scheduling workflow applications in GrADS. CCGRID (2004)
Dragan Mirkovic, S. Lennart Johnsson
CODELAB: A Developers' Tool for Efficient Code Generation and Optimization. International Conference on Computational Science (2003)
Ken Kennedy, Mark Mazina, John M. Mellor-Crummey, Keith D. Cooper, Linda Torczon, Francine Berman, Andrew A. Chien, Holly Dail, Otto Sievert, Dave Angulo, Ian T. Foster, Ruth A. Aydt, Daniel A. Reed, Dennis Gannon, S. Lennart Johnsson, Carl Kesselman, Jack J. Dongarra, Sathish S. Vadhiyar, Richard Wolski
Toward a Framework for Preparing and Executing Adaptive Grid Programs. IPDPS (2002)
Francine Berman, Andrew A. Chien, Keith D. Cooper, Jack J. Dongarra, Ian T. Foster, Dennis Gannon, S. Lennart Johnsson, Ken Kennedy, Carl Kesselman, John M. Mellor-Crummey, Daniel A. Reed, Linda Torczon, Richard Wolski
The GrADS Project: Software Support for High-Level Grid Application Development. Int. J. High Perform. Comput. Appl. 15 (4) (2001)
Ken Kennedy, Bradley Broom, Keith D. Cooper, Jack J. Dongarra, Robert J. Fowler, Dennis Gannon, S. Lennart Johnsson, John M. Mellor-Crummey, Linda Torczon
Telescoping Languages: A Strategy for Automatic Generation of Scientific Problem-Solving Systems from Annotated Libraries. J. Parallel Distributed Comput. 61 (12) (2001)
Dragan Mirkovic, Rishad Mahasoom, S. Lennart Johnsson
An adaptive software library for fast Fourier transforms. ICS (2000)
Y. Charlie Hu, Guohua Jin, S. Lennart Johnsson, Dimitris Kehagias, Nadia Shalaby
HPFBench: a high performance Fortran benchmark suite. ACM Trans. Math. Softw. 26 (1) (2000)
Michael Feig, Matin Abdullah, S. Lennart Johnsson, B. Montgomery Pettitt
Large scale distributed data repository: design of a molecular dynamics trajectory database. Future Gener. Comput. Syst. 16 (1) (1999)
Olle Larsson, Michael Feig, S. Lennart Johnsson
Some Metacomputing Experiences for Scientific Applications. Parallel Process. Lett. 9 (2) (1999)
Nadia Shalaby, S. Lennart Johnsson
Hierarchical Load Balancing for Parallel Fast Legendre Transforms. PPSC (1997)
Y. Charlie Hu, S. Lennart Johnsson, Dimitris Kehagias, Nadia Shalaby
DPF: A Data Parallel Fortran Benchmark Suite. IPPS (1997)
Y. Charlie Hu, S. Lennart Johnsson, Shang-Hua Teng
A Data-Parallel Adaptive N-body Method. PPSC (1997)
Y. Charlie Hu, S. Lennart Johnsson
On the Accuracy of Anderson's Fast N-body Algorithm. PPSC (1997)
Y. Charlie Hu, S. Lennart Johnsson, Shang-Hua Teng
High Performance FORTRAN for Highly Unstructured Problems. PPOPP (1997)
Y. Charlie Hu, Shang-Hua Teng, S. Lennart Johnsson
A Data-Parallel Implementation of the Geometric Partitioning Algorithm. PPSC (1997)
Yu Hu, S. Lennart Johnsson
A Data-Parallel Implementation of O(N) Hierarchical N-Body Methods. SC (1996)
Yu Hu, S. Lennart Johnsson
Implementing O(N) N-Body Algorithms Efficiently in Data-Parallel Languages. Sci. Program. 5 (4) (1996)
David Kramer, S. Lennart Johnsson, Yu Hu
Local Basic Linear Algebra Subroutines (LBLAS) for the CM-5/5E. Int. J. High Perform. Comput. Appl. 10 (4) (1996)
Yu Hu, S. Lennart Johnsson
A Data-Parallel Implementation of Hierarchical N-Body Methods. Int. J. High Perform. Comput. Appl. 10 (1) (1996)
S. Lennart Johnsson, Ching-Tien Ho
On the Conversion Between Binary Code and Binary-Reflected Gray Code on Binary Cubes. IEEE Trans. Computers 44 (1) (1995)
Ted Nesson, S. Lennart Johnsson
ROMM Routing on Mesh and Torus Networks. SPAA (1995)
Kapil K. Mathur, S. Lennart Johnsson
All-to-All Communication on the Connection Machine CM-200. Sci. Program. 4 (4) (1995)
S. Lennart Johnsson, Ching-Tien Ho
Binary Cube Emulation of Butterfly Networks Encoded by Grad Code. J. Parallel Distributed Comput. 20 (3) (1994)
Alan Edelman, Steve Heller, S. Lennart Johnsson
Index Transformation Algorithms in a Linear Algebra Framework. IEEE Trans. Parallel Distributed Syst. 5 (12) (1994)
Ching-Tien Ho, S. Lennart Johnsson
Embedding hyperpyramids into hypercubes. IBM J. Res. Dev. 38 (1) (1994)
William George, Ralph G. Brickner, S. Lennart Johnsson
POLYSHIFT Communications Software for the Connection Machine System CM-200. Sci. Program. 3 (1) (1994)
Ted Nesson, S. Lennart Johnsson
ROMM Routing: A Class of Efficient Minimal Routing Algorithms. PCRCW (1994)
Ching-Tien Ho, M. T. Raghunath, S. Lennart Johnsson
An Efficient Algorithms for Gray-to-Binary Permutation on Hypercubes. J. Parallel Distributed Comput. 20 (1) (1994)
Kapil K. Mathur, S. Lennart Johnsson
Multiplication of Matrices of Arbitrary Shape on a Data Parallel Computer. Parallel Comput. 20 (7) (1994)
S. Lennart Johnsson, Ching-Tien Ho
Optimal communication channel utilization for matrix transposition and related permutations on binary cubes. Discret. Appl. Math. 53 (1-3) (1994)
Zdenek Johan, Kapil K. Mathur, S. Lennart Johnsson, Thomas J. R. Hughes
Mesh Decomposition and Communication Procedures for Finite Element Applications on the Connection Machine CM-5 System. HPCN (1994)
S. Lennart Johnsson, Kapil K. Mathur
Scientific Software Libraries for Scalable. PARA (1994)
S. Lennart Johnsson
The Connection Machine Systems CM-5. SPAA (1993)
S. Lennart Johnsson
Minimizing the Communication Time for Matrix Multiplication on Multiprocessors. Parallel Comput. 19 (11) (1993)
Woody Lichtenstein, S. Lennart Johnsson
Block-Cyclic Dense Linear Algebra. SIAM J. Sci. Comput. 14 (6) (1993)
S. Lennart Johnsson, Luis F. Ortiz
Local Basic Linear Algebra Subroutines (Lblas) for Distributed Memory Architectures and Languages With Array Syntax. Int. J. High Perform. Comput. Appl. 6 (4) (1992)
Jean-Philippe Brunet, S. Lennart Johnsson
All-To-All Broadcast and Applications On the Connection Machine. Int. J. High Perform. Comput. Appl. 6 (3) (1992)
S. Lennart Johnsson
Massively Parallel Computing: Data Distribution and Communication. Heinz Nixdorf Symposium (1992)
S. Lennart Johnsson, Ching-Tien Ho
Generalized Shuffle Permutations on Boolean Cubes. J. Parallel Distributed Comput. 16 (1) (1992)
S. Lennart Johnsson, Robert L. Krawitz
Cooley-Tukey FFT on the Connection Machine. Parallel Comput. 18 (11) (1992)
Feng Zhao, S. Lennart Johnsson
The Parallel Multipole Method on the Connection Machine. SIAM J. Sci. Comput. 12 (6) (1991)
S. Lennart Johnsson
Performance Modeling of Distributed Memory Architectures. J. Parallel Distributed Comput. 12 (4) (1991)
Ching-Tien Ho, S. Lennart Johnsson
Embedding Three-Dimensional Meshes in Boolean Cubes by Graph Decomposition. ICPP (3) (1990)
Ching-Tien Ho, S. Lennart Johnsson
Optimizing Tridiagonal Solvers for Alternating Direction Methods on Boolean Cube Multiprocessors. SIAM J. Sci. Comput. 11 (3) (1990)
Pelle Olsson, S. Lennart Johnsson
A dataparallel implementation of an explicit method for the three-dimensional compressible Navier-Stokes equations. Parallel Comput. 14 (1) (1990)
Ching-Tien Ho, S. Lennart Johnsson
Embedding Meshes in Boolean Cubes by Graph Decomposition. J. Parallel Distributed Comput. 8 (4) (1990)
Pelle Olsson, S. Lennart Johnsson
A study of dissipation operators for the euler equations and a three- dimensional channel flow. SC (1989)
S. Lennart Johnsson, Tim Harris, Kapil K. Mathur
Matrix multiplication on the connection machine. SC (1989)
Kapil K. Mathur, S. Lennart Johnsson
Data Parallel Algorithms for the Finite Element Method. PPSC (1989)
S. Lennart Johnsson, Robert L. Krawitz, Roger Frye, Douglas MacDonald
A radix-2 FFT on connection machine. SC (1989)
Ching-Tien Ho, S. Lennart Johnsson
Optimizing Tridiagonal Solvers for Alternating Direction Methods on Boolean Cube Multiprocessors. PPSC (1989)
Clive F. Baillie, Ralph G. Brickner, Rajan Gupta, S. Lennart Johnsson
QCD with dynamical fermions on the connection machine. SC (1989)
Ching-Tien Ho, S. Lennart Johnsson
embedding of a hyper-pyramid into a hypercube. SC (1989)
S. Lennart Johnsson, Ching-Tien Ho
Optimum Broadcasting and Personalized Communication in Hypercubes. IEEE Trans. Computers 38 (9) (1989)
Dimitris C. Gerogiannis, Stelios C. Orphanoudakis, S. Lennart Johnsson
Histogram Computation on Distributed Memory Architectures. Concurr. Pract. Exp. 1 (2) (1989)
Kapil K. Mathur, S. Lennart Johnsson
The Finite Element Method on a Data Parallel Computing System. Int. J. High Speed Comput. 1 (1) (1989)
Kapil K. Mathur, S. Lennart Johnsson
Element order and convergence rate of the conjugate gradient method for data parallel stress analysis. SC (1989)
S. Lennart Johnsson, Ching-Tien Ho
Expressing Boolean cube matrix algorithms in shared memory primitives. C³P (1988)
Ching-Tien Ho, S. Lennart Johnsson
Optimal algorithms for stable dimension permutations on Boolean cubes. C³P (1988)
Clive F. Baillie, S. Lennart Johnsson, Luis F. Ortiz, G. Stuart Pawley
QED on the connection machine. C³P (1988)
Ching-Tien Ho, S. Lennart Johnsson
On the Embedding of Arbitrary Meshes in Boolean Cubes With Expansion Two Dilation Two. ICPP (1987)
Abhiram G. Ranade, S. Lennart Johnsson
The Communication Efficiency fo Meshes, Boolean Cubes and Cube Connected Cycles for Wafer Scale Integraton. ICPP (1987)
S. Lennart Johnsson, Ching-Tien Ho
Algorithms for Matrix Transposition on Boolean n-Cube Configured Ensemble Architectures. ICPP (1987)
Jack J. Dongarra, S. Lennart Johnsson
Solving banded systems on a parallel processor. Parallel Comput. 5 (1-2) (1987)
S. Lennart Johnsson
Communication Efficient Basic Linear Algebra Computations on Hypercube Architectures. J. Parallel Distributed Comput. 4 (2) (1987)
Ching-Tien Ho, S. Lennart Johnsson
Distributed Routing Algorithms for Broadcasting and Personalized Communication in Hypercubes. ICPP (1986)
S. Lennart Johnsson
Solving Narrow Banded Systems on Ensemble Architectures. ACM Trans. Math. Softw. 11 (3) (1985)
Tak-Kwong Ng, S. Lennart Johnsson
Generation of layouts from MOS circuit schematics: a graph theoretic approach. DAC (1985)
Peyyun Peggy Li, S. Lennart Johnsson
The Tree Machine: An Evaluation of Strategies for Reducing Program Loading Time. ICPP (1983)
Danny Cohen, S. Lennart Johnsson
A Mathematical Approach to the Design of VLSI Networks for Real-Time Computation Problems. RTSS (1981)