Publications
Threshold Pivoting for Dense LU Factorization,”
ScalAH22: 13th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Heterogeneous Systems , Dallas, Texas, IEEE, November 2022.
(721.77 KB)
“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)
“Towards Achieving Performance Portability Using Directives for Accelerators,”
The International Conference for High Performance Computing, Networking, Storage and Analysis (SC'16), Third Workshop on Accelerator Programming Using Directives (WACCPD), Salt Lake City, Utah, Innovative Computing Laboratory, University of Tennessee, November 2016.
(567.02 KB)
“Towards Batched Linear Solvers on Accelerated Hardware Platforms,”
8th Workshop on General Purpose Processing Using GPUs (GPGPU 8) co-located with PPOPP 2015, San Francisco, CA, ACM, February 2015.
(403.74 KB)
“Towards Continuous Benchmarking,”
Platform for Advanced Scientific Computing Conference (PASC 2019), Zurich, Switzerland, ACM Press, June 2019.
(1.51 MB)
“Towards Half-Precision Computation for Complex Matrices: A Case Study for Mixed Precision Solvers on GPUs,”
ScalA19: 10th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, Denver, CO, IEEE, November 2019.
(523.87 KB) (3.42 MB)
“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)
“Towards Portable Online Prediction of Network Utilization Using MPI-Level Monitoring,”
2019 European Conference on Parallel Processing (Euro-Par 2019), Göttingen, Germany, Springer, August 2019.
(1.07 MB)
“Tridiagonalization of a Symmetric Dense Matrix on a GPU Cluster,”
The Third International Workshop on Accelerators and Hybrid Exascale Systems (AsHES), May 2013.
“Tuning Stationary Iterative Solvers for Fault Resilience,”
6th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA15), Austin, TX, ACM, November 2015.
(1.28 MB)
“Twenty Years of Computational Science,”
International Conference on Computational Science (ICCS 2020), Amsterdam, Netherlands, June 2020.
(149.66 KB)
“Understanding Scalability and Fine-Grain Parallelism of Synchronous Data Parallel Training,”
2019 IEEE/ACM Workshop on Machine Learning in High Performance Computing Environments (MLHPC), Denver, CO, IEEE, November 2019.
(696.89 KB)
“Unified Development for Mixed Multi-GPU and Multi-Coprocessor Environments using a Lightweight Runtime Environment,”
IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(1.51 MB)
“Using Additive Modifications in LU Factorization Instead of Pivoting,”
37th ACM International Conference on Supercomputing (ICS'23), Orlando, FL, ACM, June 2023.
(624.18 KB)
“Using Advanced Vector Extensions AVX-512 for MPI Reduction,”
EuroMPI/USA '20: 27th European MPI Users' Group Meeting, Austin, TX, September 2020.
(634.45 KB)
“Using Arm Scalable Vector Extension to Optimize Open MPI,”
20th IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGRID 2020), Melbourne, Australia, IEEE/ACM, May 2020.
(359.95 KB)
“Using GPU FP16 Tensor Cores Arithmetic to Accelerate Mixed-Precision Iterative Refinement Solvers and Reduce Energy Consumption,”
ISC High Performance (ISC'18), Best Poster, Frankfurt, Germany, June 2018.
(3.01 MB)
“Using PAPI for Hardware Performance Monitoring on Linux Systems,”
Conference on Linux Clusters: The HPC Revolution, Urbana, Illinois, Linux Clusters Institute, June 2001.
(422.35 KB)
“Using Software-Based Performance Counters to Expose Low-Level Open MPI Performance Information,”
EuroMPI, Chicago, IL, ACM, September 2017.
(745.58 KB)
“Utilizing Dataflow-based Execution for Coupled Cluster Methods,”
2014 IEEE International Conference on Cluster Computing, no. ICL-UT-14-02, Madrid, Spain, IEEE, September 2014.
(260.23 KB)
“Variable-Size Batched Condition Number Calculation on GPUs,”
SBAC-PAD, Lyon, France, September 2018.
(509.3 KB)
“Variable-Size Batched LU for Small Matrices and Its Integration into Block-Jacobi Preconditioning,”
46th International Conference on Parallel Processing (ICPP), Bristol, United Kingdom, IEEE, August 2017.
“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)
“Visualizing Execution Traces with Task Dependencies,”
2nd Workshop on Visual Performance Analysis (VPA '15), Austin, TX, ACM, November 2015.
(927.5 KB)
“What it Takes to keep PAPI Instrumental for the HPC Community,”
1st Workshop on Sustainable Scientific Software (CW3S19), Collegeville, Minnesota, July 2019.
(50.57 KB)
“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.
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7th International parallel Processing and Applied Mathematics Conference, Lecture Notes in Comptuer Science, vol. 4967, Gdansk, Poland, Springer Berlin, January 2008.
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8th International Conference on Computational Science (ICCS), Proceedings Parts I, II, and III, Lecture Notes in Computer Science, vol. 5101, Krakow, Poland, Springer Berlin, January 2008.
3-D parallel frequency-domain visco-acoustic wave modelling based on a hybrid direct/iterative solver,”
73rd EAGE Conference & Exhibition incorporating SPE EUROPEC 2011, Vienna, Austria, 23-26 May, 00 2011.
““8th International Conference on Parallel Processing and Applied Mathematics, Lecture Notes in Computer Science (LNCS),”
PPAM 2009 Proceedings, vol. 6067, Wroclaw, Poland, Springer, September 2010.
Active Logistical State Management in the GridSolve/L,”
4th International Symposium on Cluster Computing and the Grid (CCGrid 2004)(submitted), Chicago, Illinois, January 2004.
(123.69 KB)
“Addressing Irregular Patterns of Matrix Computations on GPUs and Their Impact on Applications Powered by Sparse Direct Solvers,”
2022 International Conference for High Performance Computing, Networking, Storage and Analysis (SC22), Dallas, TX, IEEE Computer Society, pp. 354-367, November 2022.
(1.57 MB)
“An Algebra for Cross-Experiment Performance Analysis,”
2004 International Conference on Parallel Processing (ICCP-04), Montreal, Quebec, Canada, August 2004.
(166.12 KB)
“Algebraic Schwarz Preconditioning for the Schur Complement: Application to the Time-Harmonic Maxwell Equations Discretized by a Discontinuous Galerkin Method.,”
The Twentieth International Conference on Domain Decomposition Methods, La Jolla, California, February 2011.
“Algorithm-Based Checkpoint-Free Fault Tolerance for Parallel Matrix Computations on Volatile Resources,”
IPDPS 2006, 20th IEEE International Parallel and Distributed Processing Symposium, Rhodes Island, Greece, January 2006.
(266.54 KB)
“Algorithm-Based Fault Tolerance for Dense Matrix Factorization,”
Proceedings of the 17th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, PPOPP 2012, New Orleans, LA, USA, ACM, pp. 225-234, February 2012.
(865.79 KB)
“Analysis and Optimization of Yee_Bench using Hardware Performance Counters,”
Proceedings of Parallel Computing 2005 (ParCo), Malaga, Spain, January 2005.
(72.27 KB)
“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)
“Applying Aspect-Oriented Programming Concepts to a Component-based Programming Model,”
IPDPS 2003, Workshop on NSF-Next Generation Software, Nice, France, March 2003.
(66.99 KB)
“Automatic Experimental Analysis of Communication Patterns in Virtual Topologies,”
In Proceedings of the International Conference on Parallel Processing, Oslo, Norway, IEEE Computer Society, June 2005.
(227.13 KB)
“Automatic Translation of Fortran to JVM Bytecode,”
Joint ACM Java Grande - ISCOPE 2001 Conference (submitted), Stanford University, California, June 2001.
(185.8 KB)
“Automatically Tuned Collective Communications,”
Proceedings of SuperComputing 2000 (SC'2000), Dallas, TX, November 2000.
(232.69 KB)
“Batched Gauss-Jordan Elimination for Block-Jacobi Preconditioner Generation on GPUs,”
Proceedings of the 8th International Workshop on Programming Models and Applications for Multicores and Manycores, New York, NY, USA, ACM, pp. 1–10, February 2017.
(552.62 KB)
“Batched Generation of Incomplete Sparse Approximate Inverses on GPUs,”
Proceedings of the 7th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, pp. 49–56, November 2016.
“Binomial Graph: A Scalable and Fault- Tolerant Logical Network Topology,”
Proceedings of The Fifth International Symposium on Parallel and Distributed Processing and Applications (ISPA07), Niagara Falls, Canada, Springer, August 2007.
(480.47 KB)
“Bi-objective Scheduling Algorithms for Optimizing Makespan and Reliability on Heterogeneous Systems,”
19th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA) (submitted), San Diego, CA, June 2007.
(223.82 KB)
“BlackjackBench: Hardware Characterization with Portable Micro-Benchmarks and Automatic Statistical Analysis of Results,”
IEEE International Parallel and Distributed Processing Symposium (submitted), Anchorage, AK, May 2011.
“Can Hardware Performance Counters Produce Expected, Deterministic Results?,”
3rd Workshop on Functionality of Hardware Performance Monitoring, Atlanta, GA, December 2010.
(392.71 KB)
“Checkpointing à la Young/Daly: An Overview,”
IC3-2022: Proceedings of the 2022 Fourteenth International Conference on Contemporary Computing, Noida, India, ACM Press, pp. 701-710, August 2022.
(639.77 KB)
“A Checkpoint-on-Failure Protocol for Algorithm-Based Recovery in Standard MPI,”
18th International European Conference on Parallel and Distributed Computing (Euro-Par 2012) (Best Paper Award), Rhodes, Greece, Springer-Verlag, August 2012.
(289.32 KB)
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