Publications
Performance Analysis of the MPAS-Ocean Code using HPCToolkit and MIAMI,”
ICL Technical Report, no. ICL-UT-14-01: University of Tennessee, February 2014.
(894.39 KB)
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MIAMI: A Framework for Application Performance Diagnosis ,”
IPASS-2014, Monterey, CA, IEEE, March 2014.
(1010.75 KB)
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Toward a scalable multi-GPU eigensolver via compute-intensive kernels and efficient communication,”
Proceedings of the 27th ACM International Conference on Supercomputing (ICS '13), Eugene, Oregon, USA, ACM Press, June 2013.
(1.27 MB)
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Parallel Performance Measurement of Heterogeneous Parallel Systems with GPUs,”
International Conference on Parallel Processing (ICPP'11), Taipei, Taiwan, ACM, September 2011.
(1.41 MB)
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Diagnosis and Optimization of Application Prefetching Performance,”
Proceedings of the 27th ACM International Conference on Supercomputing (ICS '13), Eugene, Oregon, USA, ACM Press, June 2013.
(827.31 KB)
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Impact of Kernel-Assisted MPI Communication over Scientific Applications: CPMD and FFTW,”
18th EuroMPI, Santorini, Greece, Springer, pp. 247-254, September 2011.
“Locality and Topology aware Intra-node Communication Among Multicore CPUs,”
Proceedings of the 17th EuroMPI conference, Stuttgart, Germany, LNCS, September 2010.
(327.01 KB)
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Kernel Assisted Collective Intra-node MPI Communication Among Multi-core and Many-core CPUs,”
Int'l Conference on Parallel Processing (ICPP '11), Taipei, Taiwan, September 2011.
“Kernel-assisted and topology-aware MPI collective communications on multi-core/many-core platforms,”
Journal of Parallel and Distributed Computing, vol. 73, issue 7, pp. 1000-1010, July 2013.
(1.4 MB)
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HierKNEM: An Adaptive Framework for Kernel-Assisted and Topology-Aware Collective Communications on Many-core Clusters,”
IPDPS 2012 (Best Paper), Shanghai, China, May 2012.
(165.9 KB)
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Process Distance-aware Adaptive MPI Collective Communications,”
IEEE Int'l Conference on Cluster Computing (Cluster 2011), Austin, Texas, 00 2011.
“Kernel Assisted Collective Intra-node Communication Among Multicore and Manycore CPUs,”
University of Tennessee Computer Science Technical Report, UT-CS-10-663, November 2010.
(384.75 KB)
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The PLASMA Library on CORAL Systems and Beyond (Poster)
, Houston, TX, 2020 Exascale Computing Project Annual Meeting, February 2020.
(550.86 KB)
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Autotuning Techniques for Performance-Portable Point Set Registration in 3D,”
Supercomputing Frontiers and Innovations, vol. 5, no. 4, December 2018.
(720.15 KB)
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Scaling Point Set Registration in 3D Across Thread Counts on Multicore and Hardware Accelerator Platforms through Autotuning for Large Scale Analysis of Scientific Point Clouds,”
IEEE International Workshop on Benchmarking, Performance Tuning and Optimization for Big Data Applications (BPOD 2017), Boston, MA, IEEE, December 2017.
(6.71 MB)
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Batched sparse and mixed-precision linear algebra interface for efficient use of GPU hardware accelerators in scientific applications,”
Future Generation Computer Systems, vol. 160, pp. 359 - 374, November 2024.
“Anatomy of a Globally Recursive Embedded LINPACK Benchmark,”
2012 IEEE High Performance Extreme Computing Conference, Waltham, MA, pp. 1-6, September 2012.
(204.74 KB)
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Parallel Programming in MATLAB,”
The International Journal of High Performance Computing Applications, vol. 23, no. 3, pp. 277-283, July 2009.
(215.71 KB)
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Combining multitask and transfer learning with deep Gaussian processes for autotuning-based performance engineering,”
The International Journal of High Performance Computing Applications, March 2023.
“Introduction to the HPC Challenge Benchmark Suite
, March 2005.
(124.86 KB)
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Two-stage Tridiagonal Reduction for Dense Symmetric Matrices using Tile Algorithms on Multicore Architectures,”
IEEE International Parallel and Distributed Processing Symposium (submitted), Anchorage, AK, May 2011.
“Changes in Dense Linear Algebra Kernels - Decades Long Perspective,”
in Solving the Schrodinger Equation: Has everything been tried? (to appear): Imperial College Press, 00 2011.
“Analysis of Various Scalar, Vector, and Parallel Implementations of RandomAccess,”
Innovative Computing Laboratory (ICL) Technical Report, no. ICL-UT-10-03, June 2010.
(226.9 KB)
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Design of an Interactive Environment for Numerically Intensive Parallel Linear Algebra Calculations,”
International Conference on Computational Science, Poland, Springer Verlag, June 2004.
(88.31 KB)
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Scalable Data Generation for Evaluating Mixed-Precision Solvers,”
2020 IEEE High Performance Extreme Computing Conference (HPEC), Waltham, MA, USA, IEEE, September 2020.
(1.3 MB)
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Towards Numerical Benchmark for Half-Precision Floating Point Arithmetic,”
2017 IEEE High Performance Extreme Computing Conference (HPEC), Waltham, MA, IEEE, September 2017.
(1.67 MB)
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Looking Back at Dense Linear Algebra Software,”
Journal of Parallel and Distributed Computing, vol. 74, issue 7, pp. 2548–2560, July 2014.
(1.79 MB)
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Looking Back at Dense Linear Algebra Software,”
Perspectives on Parallel and Distributed Processing: Looking Back and What's Ahead (to appear), 00 2012.
(235.91 KB)
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HPC Challenge v1.x Benchmark Suite,”
SC|05 Tutorial - S13, Seattle, Washington, January 2005.
(2.94 MB)
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High Performance Development for High End Computing with Python Language Wrapper (PLW),”
International Journal of High Performance Computing Applications (to appear), 00 2006.
(179.32 KB)
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The HPC Challenge (HPCC) Benchmark Suite,”
SC06 Conference Tutorial, Tampa, Florida, IEEE, November 2006.
(1.08 MB)
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Search Space Generation and Pruning System for Autotuners,”
30th IEEE International Parallel & Distributed Processing Symposium (IPDPS), Chicago, IL, IEEE, May 2016.
(555.44 KB)
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Surrogate ML/AI Model Benchmarking for FAIR Principles' Conformance,”
2022 IEEE High Performance Extreme Computing Conference (HPEC): IEEE, September 2022.
“Evaluation of the HPC Challenge Benchmarks in Virtualized Environments,”
6th Workshop on Virtualization in High-Performance Cloud Computing, Bordeaux, France, August 2011.
(114.73 KB)
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Increasing Accuracy of Iterative Refinement in Limited Floating-Point Arithmetic on Half-Precision Accelerators,”
IEEE High Performance Extreme Computing Conference (HPEC 2019), Best Paper Finalist, Waltham, MA, IEEE, September 2019.
(470.21 KB)
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ADAPT: An Event-Based Adaptive Collective Communication Framework,”
The 27th International Symposium on High-Performance Parallel and Distributed Computing (HPDC '18), Tempe, Arizona, ACM Press, June 2018.
(493.65 KB)
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HAN: A Hierarchical AutotuNed Collective Communication Framework,”
IEEE Cluster Conference, Kobe, Japan, Best Paper Award, IEEE Computer Society Press, September 2020.
(764.05 KB)
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Hybrid Multi-Elimination ILU Preconditioners on GPUs,”
International Heterogeneity in Computing Workshop (HCW), IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(1.67 MB)
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Reducing the Amount of out-of-core Data Access for GPU-Accelerated Randomized SVD,”
Concurrency and Computation: Practice and Experience, April 2020.
(1.43 MB)
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Profiling High Performance Dense Linear Algebra Algorithms on Multicore Architectures for Power and Energy Efficiency,”
International Conference on Energy-Aware High Performance Computing (EnA-HPC 2011), Hamburg, Germany, September 2011.
(1.27 MB)
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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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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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Enhancing Parallelism of Tile Bidiagonal Transformation on Multicore Architectures using Tree Reduction,”
Lecture Notes in Computer Science, vol. 7203, pp. 661-670, September 2012.
(185.77 KB)
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High Performance Bidiagonal Reduction using Tile Algorithms on Homogeneous Multicore Architectures,”
University of Tennessee Computer Science Technical Report, UT-CS-11-673, (also Lawn 247), May 2011.
(424.93 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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High Performance Bidiagonal Reduction using Tile Algorithms on Homogeneous Multicore Architectures,”
ACM Transactions on Mathematical Software (TOMS), vol. 39, issue 3, no. 16, 2013.
(665.7 KB)
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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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Parallel Band Two-Sided Matrix Bidiagonalization for Multicore Architectures,”
IEEE Transactions on Parallel and Distributed Systems, pp. 417-423, April 2010.
(208.16 KB)
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Hybrid Multicore Cholesky Factorization with Multiple GPU Accelerators,”
IEEE Transaction on Parallel and Distributed Systems (submitted), March 2010.
(3.75 MB)
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Asynchronous Receiver-Driven Replay for Local Rollback of MPI Applications,”
Fault Tolerance for HPC at eXtreme Scale (FTXS) Workshop at The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC'19), November 2019.
(440.7 KB)
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