Publications
A survey on checkpointing strategies: Should we always checkpoint à la Young/Daly?,”
Future Generation Computer Systems, July 2024.
“Dynamic DAG scheduling under memory constraints for shared-memory platforms,”
Int. J. of Networking and Computing, vol. 11, no. 1, pp. 27-49, 2021.
(574.64 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Revisiting Dynamic DAG Scheduling under Memory Constraints for Shared-Memory Platforms,”
22nd Workshop on Advances in Parallel and Distributed Computational Models (APDCM 2020), New Orleans, LA, IEEE Computer Society Press, May 2020.
(317.93 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Internet Backplane Protocol - Test Language v. 1.0,”
University of Tennessee Computer Science Technical Report, no. UT-CS-01-464, January 2001.
(22.43 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Internet Backplane Protocol: API 1.0,”
University of Tennessee Computer Science Technical Report, no. UT-CS-01-464, January 2001.
(55.33 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
The Internet BackPlane Protocol: A Study in Resource Sharing,”
Proceedings of the second IEEE/ACM International Symposium on Cluster Computing and the Grid (CCGRID 2002), Berlin, Germany, October 2002.
“xSDK4ECP: Extreme-scale Scientific Software Development Kit for ECP (Poster)
, Houston, TX, 2020 Exascale Computing Project Annual Meeting, February 2020.
(1.54 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
Effortless Monitoring of Arithmetic Intensity with PAPI's Counter Analysis Toolkit,”
13th International Workshop on Parallel Tools for High Performance Computing, Dresden, Germany, Springer International Publishing, September 2020.
(738.47 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Effortless Monitoring of Arithmetic Intensity with PAPI’s Counter Analysis Toolkit,”
Tools for High Performance Computing 2018/2019: Springer, pp. 195–218, 2021.
“Memory Traffic and Complete Application Profiling with PAPI Multi-Component Measurements,”
2023 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), St. Petersburg, Florida, IEEE, August 2023.
(1.81 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Memory Traffic and Complete Application Profiling with PAPI Multi-Component Measurements
, St. Petersburg, FL, 28th HIPS Workshop, May 2023.
(3.99 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
When to checkpoint at the end of a fixed-length reservation?,”
Fault Tolerance for HPC at eXtreme Scales (FTXS) Workshop, Denver, United States, August 2023.
“Communication-Avoiding Symmetric-Indefinite Factorization,”
SIAM Journal on Matrix Analysis and Application, vol. 35, issue 4, pp. 1364-1406, July 2014.
(593.18 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Autotuning in High-Performance Computing Applications,”
Proceedings of the IEEE, vol. 106, issue 11, pp. 2068–2083, November 2018.
(2.5 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Task-graph scheduling extensions for efficient synchronization and communication,”
Proceedings of the ACM International Conference on Supercomputing, pp. 88–101, 2021.
“OpenMP application experiences: Porting to accelerated nodes,”
Parallel Computing, vol. 109, March 2022.
“PERI Auto-tuning,”
Proc. SciDAC 2008, vol. 125, Seatlle, Washington, Journal of Physics, January 2008.
(873.75 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
LAPACK,”
Handbook of Linear Algebra, Second, Boca Raton, FL, CRC Press, 2013.
(223.21 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Matrix Powers Kernels for Thick-Restart Lanczos with Explicit External Deflation,”
International Parallel and Distributed Processing Symposium (IPDPS), Rio de Janeiro, Brazil, IEEE, May 2019.
(480.73 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
A Collection of Presentations from the BDEC2 Workshop in Kobe, Japan,”
Innovative Computing Laboratory Technical Report, no. ICL-UT-19-09: University of Tennessee, Knoxville, February 2019.
(58.85 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
An Efficient Distributed Randomized Algorithm for Solving Large Dense Symmetric Indefinite Linear Systems,”
Parallel Computing, vol. 40, issue 7, pp. 213-223, July 2014.
(1.42 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Computing Least Squares Condition Numbers on Hybrid Multicore/GPU Systems,”
International Interdisciplinary Conference on Applied Mathematics, Modeling and Computational Science (AMMCS), Waterloo, Ontario, CA, August 2014.
(130.18 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
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)
“![application/pdf](/modules/file/icons/application-pdf.png)
A Class of Communication-Avoiding Algorithms for Solving General Dense Linear Systems on CPU/GPU Parallel Machines,”
Proc. of the International Conference on Computational Science (ICCS), vol. 9, pp. 17-26, June 2012.
“Computing the Conditioning of the Components of a Linear Least Squares Solution,”
University of Tennessee Computer Science Technical Report, no. UT-CS-07-604, (also LAPACK Working Note 193), January 2007.
(374.97 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
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)
“![application/pdf](/modules/file/icons/application-pdf.png)
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.
“Towards a High-Performance Tensor Algebra Package for Accelerators
, Gatlinburg, TN, moky Mountains Computational Sciences and Engineering Conference (SMC15), September 2015.
(1.76 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
Computing the Conditioning of the Components of a Linear Least Squares Solution,”
VECPAR '08, High Performance Computing for Computational Science, Toulouse, France, January 2008.
(374.97 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
A parallel tiled solver for dense symmetric indefinite systems on multicore architectures,”
University of Tennessee Computer Science Technical Report, no. ICL-UT-11-07, October 2011.
(544.2 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Accelerating Linear System Solutions Using Randomization Techniques,”
ACM Transactions on Mathematical Software (also LAWN 246), vol. 39, issue 2, February 2013.
(358.79 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
An efficient distributed randomized solver with application to large dense linear systems,”
ICL Technical Report, no. ICL-UT-12-02, July 2012.
(626.26 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Solving Dense Symmetric Indefinite Systems using GPUs,”
Concurrency and Computation: Practice and Experience, vol. 29, issue 9, March 2017.
(1.94 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Accelerating Scientific Computations with Mixed Precision Algorithms,”
Computer Physics Communications, vol. 180, issue 12, pp. 2526-2533, December 2009.
(402.69 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
A Parallel Tiled Solver for Symmetric Indefinite Systems On Multicore Architectures,”
IPDPS 2012, Shanghai, China, May 2012.
(544.09 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Accelerating Linear System Solutions Using Randomization Techniques,”
INRIA RR-7616 / LAWN #246 (presented at International AMMCS’11), Waterloo, Ontario, Canada, July 2011.
(358.79 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
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)
“![application/pdf](/modules/file/icons/application-pdf.png)
Dense Symmetric Indefinite Factorization on GPU Accelerated Architectures,”
Lecture Notes in Computer Science, vol. 9573: Springer International Publishing, pp. 86-95, September 2015, 2016.
(327.14 KB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Enhancing the Performance of Dense Linear Algebra Solvers on GPUs (in the MAGMA Project)
, Austin, TX, The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC08), November 2008.
(5.28 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
heFFTe: Highly Efficient FFT for Exascale,”
International Conference on Computational Science (ICCS 2020), Amsterdam, Netherlands, June 2020.
(2.62 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Scalability Issues in FFT Computation,”
International Conference on Parallel Computing Technologies: Springer, pp. 279–287, 2021.
“heFFTe: Highly Efficient FFT for Exascale (Poster)
, Seattle, WA, SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP20), February 2020.
(1.54 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
Impacts of Multi-GPU MPI Collective Communications on Large FFT Computation,”
Workshop on Exascale MPI (ExaMPI) at SC19, Denver, CO, November 2019.
(1.6 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
heFFTe: Highly Efficient FFT for Exascale (Poster)
, Houston, TX, 2020 Exascale Computing Project Annual Meeting, February 2020.
(6.2 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
Accelerating FFT towards Exascale Computing
: NVIDIA GPU Technology Conference (GTC2021), 2021.
(27.23 MB)
![application/pdf](/modules/file/icons/application-pdf.png)
FFT Benchmark Performance Experiments on Systems Targeting Exascale,”
ICL Technical Report, no. ICL-UT-22-02, March 2022.
(5.87 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Analysis of the Communication and Computation Cost of FFT Libraries towards Exascale,”
ICL Technical Report, no. ICL-UT-22-07: Innovative Computing Laboratory, July 2022.
(5.91 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Accelerating Multi - Process Communication for Parallel 3-D FFT,”
2021 Workshop on Exascale MPI (ExaMPI), St. Louis, MO, USA, IEEE, December 2021.
“Interim Report on Benchmarking FFT Libraries on High Performance Systems,”
Innovative Computing Laboratory Technical Report, no. ICL-UT-21-03: University of Tennessee, July 2021.
(2.68 MB)
“![application/pdf](/modules/file/icons/application-pdf.png)
Performance Analysis of Parallel FFT on Large Multi-GPU Systems,”
2022 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), Lyon, France, IEEE, August 2022.
“