Publications
Netlib and NA-Net: Building a Scientific Computing Community,”
IEEE Annals of the History of Computing, vol. 30, no. 2, pp. 30-41, January 2008.
(352.71 KB)
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OpenMP-centric Performance Analysis of Hybrid Applications,”
Proc. 2008 IEEE International Conference on Cluster Computing (CLUSTER 2008), Tsukuba, Japan, January 2008.
(218.63 KB)
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Parallel Block Hessenberg Reduction using Algorithms-By-Tiles for Multicore Architectures Revisited,”
University of Tennessee Computer Science Technical Report, UT-CS-08-624 (also LAPACK Working Note 208), August 2008.
(420.31 KB)
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Parallel Tiled QR Factorization for Multicore Architectures,”
Concurrency and Computation: Practice and Experience, vol. 20, pp. 1573-1590, January 2008.
(277.92 KB)
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Performance Instrumentation and Compiler Optimizations for MPI/OpenMP Applications,”
Lecture Notes in Computer Science, OpenMP Shared Memory Parallel Programming, vol. 4315: Springer Berlin / Heidelberg, 00 2008.
(350.9 KB)
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Performance of Various Computers Using Standard Linear Equations Software (Linpack Benchmark Report),”
University of Tennessee Computer Science Technical Report, CS-89-85, January 2008.
(6.42 MB)
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PERI Auto-tuning,”
Proc. SciDAC 2008, vol. 125, Seatlle, Washington, Journal of Physics, January 2008.
(873.75 KB)
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The PlayStation 3 for High Performance Scientific Computing,”
University of Tennessee Computer Science Technical Report, no. UT-CS-08-608, January 2008.
(2.45 MB)
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The PlayStation 3 for High Performance Scientific Computing,”
Computing in Science and Engineering, pp. 80-83, January 2008.
(2.45 MB)
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The Problem with the Linpack Benchmark Matrix Generator,”
University of Tennessee Computer Science Technical Report, UT-CS-08-621 (also LAPACK Working Note 206), June 2008.
(136.41 KB)
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QR Factorization for the CELL Processor,”
University of Tennessee Computer Science Technical Report, UT-CS-08-616 (also LAPACK Working Note 201), May 2008.
(194.95 KB)
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Rectangular Full Packed Format for Cholesky's Algorithm: Factorization, Solution and Inversion,”
University of Tennessee Computer Science Technical Report, UT-CS-08-614 (also LAPACK Working Note 199), April 2008.
(896.03 KB)
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Redesigning the Message Logging Model for High Performance,”
International Supercomputer Conference (ISC 2008), Dresden, Germany, January 2008.
(622.1 KB)
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Request Sequencing: Enabling Workflow for Efficient Parallel Problem Solving in GridSolve,”
ICL Technical Report, no. ICL-UT-08-01, April 2008.
(1.64 MB)
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Request Sequencing: Enabling Workflow for Efficient Problem Solving in GridSolve,”
International Conference on Grid and Cooperative Computing (GCC 2008) (submitted), Shenzhen, China, October 2008.
(1.64 MB)
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Revisiting Matrix Product on Master-Worker Platforms,”
International Journal of Foundations of Computer Science (IJFCS), vol. 19, no. 6, pp. 1317-1336, December 2008.
(248.66 KB)
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Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization,”
IEEE Transactions on Parallel and Distributed Systems, vol. 19, no. 9, pp. 1-11, January 2008.
(751.57 KB)
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Some Issues in Dense Linear Algebra for Multicore and Special Purpose Architectures,”
PARA 2008, 9th International Workshop on State-of-the-Art in Scientific and Parallel Computing, Trondheim Norway, May 2008.
“Some Issues in Dense Linear Algebra for Multicore and Special Purpose Architectures,”
University of Tennessee Computer Science Technical Report, UT-CS-08-615 (also LAPACK Working Note 200), January 2008.
(289.93 KB)
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State-of-the-Art Eigensolvers for Electronic Structure Calculations of Large Scale Nano-Systems,”
Journal of Computational Physics, vol. 227, no. 15, pp. 7113-7124, January 2008.
“Task placement of parallel multi-dimensional FFTs on a mesh communication network,”
University of Tennessee Computer Science Technical Report, no. UT-CS-08-613, January 2008.
(2.33 MB)
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Towards Dense Linear Algebra for Hybrid GPU Accelerated Manycore Systems,”
University of Tennessee Computer Science Technical Report, UT-CS-08-632 (also LAPACK Working Note 210), January 2008.
(606.41 KB)
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A Tribute to Gene Golub,”
Computing in Science and Engineering: IEEE, pp. 5, January 2008.
“Usage of the Scalasca Toolset for Scalable Performance Analysis of Large-scale Parallel Applications,”
Proceedings of the 2nd International Workshop on Tools for High Performance Computing, Stuttgart, Germany, Springer, pp. 157-167, January 2008.
(229.2 KB)
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Using dual techniques to derive componentwise and mixed condition numbers for a linear functional of a linear least squares solution,”
University of Tennessee Computer Science Technical Report, UT-CS-08-622 (also LAPACK Working Note 207), January 2008.
(159.65 KB)
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Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy,”
ACM Transactions on Mathematical Software, vol. 34, no. 4, pp. 17-22, 00 2008.
(364.48 KB)
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Visualizing the Program Execution Control Flow of OpenMP Applications,”
Proc. 4th International Workshop on OpenMP (IWOMP 2008), West Lafayette, Indiana, Lecture Notes in Computer Science 5004, pp. 181-190, January 2008.
(194.25 KB)
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Accelerating Scientific Computations with Mixed Precision Algorithms,”
Computer Physics Communications, vol. 180, issue 12, pp. 2526-2533, December 2009.
(402.69 KB)
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Accelerating the Reduction to Upper Hessenberg Form through Hybrid GPU-Based Computing,”
University of Tennessee Computer Science Technical Report, UT-CS-09-642 (also LAPACK Working Note 219), May 2009.
(2.37 MB)
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Accelerating Time-To-Solution for Computational Science and Engineering,”
SciDAC Review, 00 2009.
(739.11 KB)
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Algorithmic Based Fault Tolerance Applied to High Performance Computing,”
Journal of Parallel and Distributed Computing, vol. 69, pp. 410-416, 00 2009.
(313.55 KB)
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Analytical Modeling and Optimization for Affinity Based Thread Scheduling on Multicore Systems,”
IEEE Cluster 2009, New Orleans, August 2009.
(395.53 KB)
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Capturing and Analyzing the Execution Control Flow of OpenMP Applications,”
International Journal of Parallel Programming, vol. 37, no. 3, pp. 266-276, 00 2009.
“A Class of Parallel Tiled Linear Algebra Algorithms for Multicore Architectures,”
Parallel Computing, vol. 35, pp. 38-53, 00 2009.
(274.74 KB)
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Comparative Study of One-Sided Factorizations with Multiple Software Packages on Multi-Core Hardware,”
2009 International Conference for High Performance Computing, Networking, Storage, and Analysis (SC '09) (to appear), 00 2009.
(515.63 KB)
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“Computational Science – ICCS 2009, Proceedings of the 9th International Conference,”
Lecture Notes in Computer Science: Theoretical Computer Science and General Issues, vol. -, no. 5544-5545, Baton Rouge, LA, May 2009.
Computing the Conditioning of the Components of a Linear Least-squares Solution,”
Numerical Linear Algebra with Applications, vol. 16, no. 7, pp. 517-533, 00 2009.
(374.97 KB)
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Constructing resiliant communication infrastructure for runtime environments,”
Innovative Computing Laboratory Technical Report, no. ICL-UT-09-02, July 2009.
(463.71 KB)
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Constructing Resilient Communication Infrastructure for Runtime Environments,”
ParCo 2009, Lyon France, September 2009.
“Dependency-Driven Scheduling of Dense Matrix Factorizations on Shared-Memory Systems,”
PPAM 2009, Poland, September 2009.
“Dynamic Task Scheduling for Linear Algebra Algorithms on Distributed-Memory Multicore Systems,”
International Conference for High Performance Computing, Networking, Storage, and Analysis (SC '09), Portland, OR, November 2009.
(502.49 KB)
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Enhancing Parallelism of Tile QR Factorization for Multicore Architectures,”
Submitted to Transaction on Parallel and Distributed Systems, December 2009.
(464.23 KB)
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Fully Dynamic Scheduler for Numerical Computing on Multicore Processors,”
University of Tennessee Computer Science Department Technical Report, UT-CS-09-643 (Also LAPACK Working Note 220), 00 2009.
(488.24 KB)
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Grid Computing applied to the Boundary Element Method,”
Proceedings of the First International Conference on Parallel, Distributed and Grid Computing for Engineering, vol. 27, no. :104203/9027, Stirlingshire, UK, Civil-Comp Press, 00 2009.
“Highly Scalable Self-Healing Algorithms for High Performance Scientific Computing,”
IEEE Transactions on Computers, vol. 58, issue 11, pp. 1512-1524, November 2009.
(1.81 MB)
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A Holistic Approach for Performance Measurement and Analysis for Petascale Applications,”
ICCS 2009 Joint Workshop: Tools for Program Development and Analysis in Computational Science and Software Engineering for Large-Scale Computing, vol. 2009, Baton Rouge, Louisiana, Springer-Verlag Berlin Heidelberg 2009, pp. 686-695, May 2009.
(3.96 MB)
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Impact of Quad-core Cray XT4 System and Software Stack on Scientific Computation,”
Euro-Par 2009, Lecture Notes in Computer Science, vol. 5704/2009, Delft, The Netherlands, Springer Berlin / Heidelberg, pp. 334-344, August 2009.
(312.74 KB)
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The International Exascale Software Project: A Call to Cooperative Action by the Global High Performance Community,”
International Journal of High Performance Computing Applications (to appear), July 2009.
(203.04 KB)
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I/O Performance Analysis for the Petascale Simulation Code FLASH,”
ISC'09, Hamburg, Germany, June 2009.
(88.88 KB)
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Making Performance Analysis and Tuning Part of the Software Development Cycle,”
Proceedings of DoD HPCMP UGC 2009, San Diego, CA, IEEE, June 2009.
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