Publications
Reducing the time to tune parallel dense linear algebra routines with partial execution and performance modelling,”
University of Tennessee Computer Science Technical Report, no. UT-CS-10-661, October 2010.
(287.87 KB)
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A Scalable High Performant Cholesky Factorization for Multicore with GPU Accelerators,”
Proc. of VECPAR'10 (to appear), Berkeley, CA, June 2010.
(870.46 KB)
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Scalable Tile Communication-Avoiding QR Factorization on Multicore Cluster Systems,”
SC'10, New Orleans, LA, ACM SIGARCH/ IEEE Computer Society, November 2010.
(3.42 MB)
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Scalable Tile Communication-Avoiding QR Factorization on Multicore Cluster Systems,”
University of Tennessee Computer Science Technical Report, vol. –10-653, April 2010.
(3.42 MB)
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Scheduling Cholesky Factorization on Multicore Architectures with GPU Accelerators
, Knoxville, TN, 2010 Symposium on Application Accelerators in High-Performance Computing (SAAHPC'10), Poster, July 2010.
(3.86 MB)

Scheduling Dense Linear Algebra Operations on Multicore Processors,”
Concurrency and Computation: Practice and Experience, vol. 22, no. 1, pp. 15-44, January 2010.
(1.23 MB)
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Scheduling Two-sided Transformations using Tile Algorithms on Multicore Architectures,”
Journal of Scientific Computing, vol. 18, no. 1, pp. 33-50, 00 2010.
(334.5 KB)
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Self-Healing Network for Scalable Fault-Tolerant Runtime Environments,”
Future Generation Computer Systems, vol. 26, no. 3, pp. 479-485, March 2010.
(1.54 MB)
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SmartGridRPC: The new RPC model for high performance Grid Computing and Its Implementation in SmartGridSolve,”
Concurrency and Computation: Practice and Experience (to appear), January 2010.
(1.08 MB)
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Tile QR Factorization with Parallel Panel Processing for Multicore Architectures,”
24th IEEE International Parallel and Distributed Processing Symposium (submitted), 00 2010.
(313.98 KB)
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Towards Dense Linear Algebra for Hybrid GPU Accelerated Manycore Systems,”
Parallel Computing, vol. 36, no. 5-6, pp. 232-240, 00 2010.
(606.41 KB)
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Trace-based Performance Analysis for the Petascale Simulation Code FLASH,”
International Journal of High Performance Computing Applications (to appear), 00 2010.
(887.54 KB)
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Tuning Principal Component Analysis for GRASS GIS on Multi-core and GPU Architectures,”
FOSS4G 2010, Barcelona, Spain, September 2010.
(1.57 MB)
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Using MAGMA with PGI Fortran,”
PGI Insider, November 2010.
(176.67 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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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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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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A Note on Auto-tuning GEMM for GPUs,”
9th International Conference on Computational Science (ICCS 2009), no. 5544-5545, Baton Rouge, LA, pp. 884-892, May 2009.
(236.02 KB)
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A Note on Auto-tuning GEMM for GPUs,”
9th International Conference on Computational Science (ICCS 2009), no. 5544-5545, Baton Rouge, LA, pp. 884-892, May 2009.
(236.02 KB)
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Numerical Linear Algebra on Emerging Architectures: The PLASMA and MAGMA Projects
, Portland, OR, The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC09), November 2009.
(3.53 MB)

Numerical Linear Algebra on Emerging Architectures: The PLASMA and MAGMA Projects,”
Journal of Physics: Conference Series, vol. 180, 00 2009.
(119.37 KB)
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Numerical Linear Algebra on Hybrid Architectures: Recent Developments in the MAGMA Project
, Portland, Oregon, The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC09), November 2009.
(1.41 MB)

Optimizing Matrix Multiplication for a Short-Vector SIMD Architecture - CELL Processor,”
Parallel Computing, vol. 35, pp. 138-150, 00 2009.
(591.16 KB)
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Parallel Band Two-Sided Matrix Bidiagonalization for Multicore Architectures,”
IEEE Transactions on Parallel and Distributed Systems (to appear), May 2009.
(208.16 KB)
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Parallel Dense Linear Algebra Software in the Multicore Era,”
in Cyberinfrastructure Technologies and Applications: Nova Science Publishers, Inc., pp. 9-24, 00 2009.
“Paravirtualization Effect on Single- and Multi-threaded Memory-Intensive Linear Algebra Software,”
Cluster Computing Journal: Special Issue on High Performance Distributed Computing, vol. 12, no. 2: Springer Netherlands, pp. 101-122, 00 2009.
(451.07 KB)
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Performance evaluation for petascale quantum simulation tools,”
Proceedings of CUG09, Atlanta, GA, May 2009.
(1.09 MB)
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The Problem with the Linpack Benchmark Matrix Generator,”
International Journal of High Performance Computing Applications, vol. 23, no. 1, pp. 5-14, 00 2009.
(136.41 KB)
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QR Factorization for the CELL Processor,”
Scientific Programming (to appear), 00 2009.
(234.02 KB)
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Reasons for a Pessimistic or Optimistic Message Logging Protocol in MPI Uncoordinated Failure Recovery,”
CLUSTER '09, New Orleans, IEEE, August 2009.
(191.36 KB)
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Recent Trends in High Performance Computing,”
in Birth of Numerical Analysis (to appear), 00 2009.
“Rectangular Full Packed Format for Cholesky's Algorithm: Factorization, Solution and Inversion,”
ACM TOMS (to appear), 00 2009.
(896.03 KB)
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Reliability and Performance Modeling and Analysis for Grid Computing,”
in Handbook of Research on Scalable Computing Technologies (to appear): IGI Global, pp. 219-245, 00 2009.
(200.57 KB)
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