Publications
“Accelerating Numerical Dense Linear Algebra Calculations with GPUs,”
Numerical Computations with GPUs: Springer International Publishing, pp. 3-28, 2014.
(1.06 MB)
(1.06 MB)
“Bringing High Performance Computing to Big Data Algorithms,”
Handbook of Big Data Technologies: Springer, 2017.
(1.22 MB)
(1.22 MB)
“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)
(327.14 KB)
“Keeneland: Computational Science Using Heterogeneous GPU Computing,”
Contemporary High Performance Computing: From Petascale Toward Exascale, Boca Raton, FL, Taylor and Francis, 2013.
(2.7 MB)
(2.7 MB)
“System Software for Many-Core and Multi-Core Architectures,”
Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project, Singapore, Springer Singapore, pp. 59–75, 2019.
“Access-averse Framework for Computing Low-rank Matrix Approximations,”
First International Workshop on High Performance Big Graph Data Management, Analysis, and Mining, Washington, DC, October 2014.
“Accurate Cache and TLB Characterization Using Hardware Counters,”
International Conference on Computational Science (ICCS 2004), Krakow, Poland, Springer, June 2004.
(167.1 KB)
(167.1 KB)
“AI Benchmarking for Science: Efforts from the MLCommons Science Working Group,”
Lecture Notes in Computer Science, vol. 13387: Springer International Publishing, pp. 47 - 64, January 2023.
“Analyzing Performance of BiCGStab with Hierarchical Matrix on GPU Clusters,”
IEEE International Parallel and Distributed Processing Symposium (IPDPS), Vancouver, BC, Canada, IEEE, May 2018.
(1.37 MB)
(1.37 MB)
“Analyzing Performance of BiCGStab with Hierarchical Matrix on GPU Clusters,”
IEEE International Parallel and Distributed Processing Symposium (IPDPS), Vancouver, BC, Canada, IEEE, May 2018.
(1.37 MB)
(1.37 MB)
“Automatic Blocking of QR and LU Factorizations for Locality,”
2nd ACM SIGPLAN Workshop on Memory System Performance (MSP 2004), Washington, DC, ACM, June 2004.
(212.77 KB)
(212.77 KB)
“Automatic Blocking of QR and LU Factorizations for Locality,”
2nd ACM SIGPLAN Workshop on Memory System Performance (MSP 2004), Washington, DC, ACM, June 2004.
(212.77 KB)
(212.77 KB)
“Cholesky Across Accelerators,”
17th IEEE International Conference on High Performance Computing and Communications (HPCC 2015), Elizabeth, NJ, IEEE, August 2015.
“Deflation Strategies to Improve the Convergence of Communication-Avoiding GMRES,”
5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, New Orleans, LA, November 2014.
(465.52 KB)
(465.52 KB)
“Design and Implementation of a Large Scale Tree-Based QR Decomposition Using a 3D Virtual Systolic Array and a Lightweight Runtime,”
Workshop on Large-Scale Parallel Processing, IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(398.16 KB)
(398.16 KB)
“O(N) distributed direct factorization of structured dense matrices using runtime systems,”
52nd International Conference on Parallel Processing (ICPP 2023), Salt Lake City, Utah, ACM, August 2023.
“Domain Decomposition Preconditioners for Communication-Avoiding Krylov Methods on a Hybrid CPU/GPU Cluster,”
The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 14), New Orleans, LA, IEEE, November 2014.
“Efficient Communications in Training Large Scale Neural Networks,”
ACM MultiMedia Workshop 2017, Mountain View, CA, ACM, October 2017.
(1.41 MB)
(1.41 MB)
“Evaluation of Programming Models to Address Load Imbalance on Distributed Multi-Core CPUs: A Case Study with Block Low-Rank Factorization,”
PAW-ATM Workshop at SC19, Denver, CO, ACM, November 2019.
(4.51 MB)
(4.51 MB)
“Experiences and Lessons Learned with a Portable Interface to Hardware Performance Counters,”
PADTAD Workshop, IPDPS 2003, Nice, France, IEEE, April 2003.
(432.57 KB)
(432.57 KB)
“Flexible Linear Algebra Development and Scheduling with Cholesky Factorization,”
17th IEEE International Conference on High Performance Computing and Communications, Newark, NJ, August 2015.
(494.31 KB)
(494.31 KB)
“Heterogeneous Streaming,”
The Sixth International Workshop on Accelerators and Hybrid Exascale Systems (AsHES), IPDPS 2016, Chicago, IL, IEEE, May 2016.
(2.73 MB)
(2.73 MB)
“Improving the performance of CA-GMRES on multicores with multiple GPUs,”
IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(333.82 KB)
(333.82 KB)
“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)
(470.21 KB)
“Integrating Deep Learning in Domain Sciences at Exascale,”
2020 Smoky Mountains Computational Sciences and Engineering Conference (SMC 2020), August 2020.
“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)
(480.73 KB)
“Mixed-precision Block Gram Schmidt Orthogonalization,”
6th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, Austin, TX, ACM, November 2015.
(235.69 KB)
(235.69 KB)
“Mixed-precision orthogonalization process Performance on multicore CPUs with GPUs,”
2015 SIAM Conference on Applied Linear Algebra, Atlanta, GA, SIAM, October 2015.
(301.01 KB)
(301.01 KB)
“Mixed-precision orthogonalization scheme and adaptive step size for CA-GMRES on GPUs,”
VECPAR 2014 (Best Paper), Eugene, OR, June 2014.
(438.54 KB)
(438.54 KB)
“Optimizing Krylov Subspace Solvers on Graphics Processing Units,”
Fourth International Workshop on Accelerators and Hybrid Exascale Systems (AsHES), IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(536.32 KB)
(536.32 KB)
“Performance and Portability with OpenCL for Throughput-Oriented HPC Workloads Across Accelerators, Coprocessors, and Multicore Processors,”
5th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA '14), New Orleans, LA, IEEE, November 2014.
(407.5 KB)
(407.5 KB)
“Performance of Random Sampling for Computing Low-rank Approximations of a Dense Matrix on GPUs,”
The International Conference for High Performance Computing, Networking, Storage and Analysis (SC15), Austin, TX, ACM, November 2015.
“Power-aware Computing: Measurement, Control, and Performance Analysis for Intel Xeon Phi,”
2017 IEEE High Performance Extreme Computing Conference (HPEC'17), Best Paper Finalist, Waltham, MA, IEEE, September 2017.
(908.84 KB)
(908.84 KB)
“Randomized Algorithms to Update Partial Singular Value Decomposition on a Hybrid CPU/GPU Cluster,”
The International Conference for High Performance Computing, Networking, Storage and Analysis (SC15), Austin, TX, ACM, November 2015.
“Sampling Algorithms to Update Truncated SVD,”
IEEE International Conference on Big Data, Boston, MA, IEEE, December 2017.
(700.79 KB)
(700.79 KB)
“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)
(6.71 MB)
“SLATE: Design of a Modern Distributed and Accelerated Linear Algebra Library,”
International Conference for High Performance Computing, Networking, Storage and Analysis (SC19), Denver, CO, ACM, November 2019.
(2.01 MB)
(2.01 MB)
“Standards for Graph Algorithm Primitives,”
17th IEEE High Performance Extreme Computing Conference (HPEC '13), Waltham, MA, IEEE, September 2013.
(108.86 KB)
(108.86 KB)
“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)
(1.67 MB)
“Tridiagonalization of a Symmetric Dense Matrix on a GPU Cluster,”
The Third International Workshop on Accelerators and Hybrid Exascale Systems (AsHES), May 2013.
“Virtual Systolic Array for QR Decomposition,”
15th Workshop on Advances in Parallel and Distributed Computational Models, IEEE International Parallel & Distributed Processing Symposium (IPDPS 2013), Boston, MA, IEEE, May 2013.
(749.84 KB)
(749.84 KB)
“A Comparison of Search Heuristics for Empirical Code Optimization,”
The 3rd international Workshop on Automatic Performance Tuning, Tsukuba, Japan, October 2008.
(772.48 KB)
(772.48 KB)
“The Design of an Auto-tuning I/O Framework on Cray XT5 System,”
Cray Users Group Conference (CUG'11) (Best Paper Finalist), Fairbanks, Alaska, May 2011.
(459.57 KB)
(459.57 KB)
“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)
(502.49 KB)
“Experiments with Scheduling Using Simulated Annealing in a Grid Environment,”
Grid Computing - GRID 2002, Third International Workshop, vol. 2536, Baltimore, MD, Springer, pp. 232-242, November 2002.
(66.91 KB)
(66.91 KB)
“Flexible Development of Dense Linear Algebra Algorithms on Massively Parallel Architectures with DPLASMA,”
Proceedings of the Workshops of the 25th IEEE International Symposium on Parallel and Distributed Processing (IPDPS 2011 Workshops), Anchorage, Alaska, USA, IEEE, pp. 1432-1441, May 2011.
(1.26 MB)
(1.26 MB)
“GrADSolve - RPC for High Performance Computing on the Grid,”
Lecture Notes in Computer Science, Proceedings of the 9th International Euro-Par Conference, vol. 2790, Klagenfurt, Austria, Springer-Verlag, Berlin, pp. 394-403, January 2003.
(125.96 KB)
(125.96 KB)
“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.
“GridSolve: The Evolution of Network Enabled Solver,”
Grid-Based Problem Solving Environments: IFIP TC2/WG 2.5 Working Conference on Grid-Based Problem Solving Environments (Prescott, AZ, July 2006): Springer, pp. 215-226, 00 2007.
(377.48 KB)
(377.48 KB)
“The Impact of Paravirtualized Memory Hierarchy on Linear Algebra Computational Kernels and Software,”
ACM/IEEE International Symposium on High Performance Distributed Computing, Boston, MA., June 2008.
(403.89 KB)
(403.89 KB)
