Publications
A Survey of MPI Usage in the US Exascale Computing Project,”
Concurrency Computation: Practice and Experience, September 2018.
(359.54 KB)
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Tensor Contraction on Distributed Hybrid Architectures using a Task-Based Runtime System,”
Innovative Computing Laboratory Technical Report, no. ICL-UT-18-13: University of Tennessee, December 2018.
(326.11 KB)
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Argobots: A Lightweight Low-Level Threading and Tasking Framework,”
IEEE Transactions on Parallel and Distributed Systems, October 2017.
“Dynamic Task Discovery in PaRSEC- A data-flow task-based Runtime,”
ScalA17, Denver, ACM, September 2017.
(1.15 MB)
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Efficient Communications in Training Large Scale Neural Networks,”
ACM MultiMedia Workshop 2017, Mountain View, CA, ACM, October 2017.
(1.41 MB)
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Using Software-Based Performance Counters to Expose Low-Level Open MPI Performance Information,”
EuroMPI, Chicago, IL, ACM, September 2017.
(745.58 KB)
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Assessing the Cost of Redistribution followed by a Computational Kernel: Complexity and Performance Results,”
Parallel Computing, vol. 52, pp. 22-41, February 2016.
(2.06 MB)
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Context Identifier Allocation in Open MPI,”
University of Tennessee Computer Science Technical Report, no. ICL-UT-16-01: Innovative Computing Laboratory, University of Tennessee, January 2016.
(490.89 KB)
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Failure Detection and Propagation in HPC Systems,”
Proceedings of the The International Conference for High Performance Computing, Networking, Storage and Analysis (SC'16), Salt Lake City, Utah, IEEE Press, pp. 27:1-27:11, November 2016.
“GPU-Aware Non-contiguous Data Movement In Open MPI,”
25th International Symposium on High-Performance Parallel and Distributed Computing (HPDC'16), Kyoto, Japan, ACM, June 2016.
(482.32 KB)
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Surviving Errors with OpenSHMEM,”
OpenSHMEM and Related Technologies. Enhancing OpenSHMEM for Hybrid Environments, Baltimore, MD, USA, Springer International Publishing, pp. 66–81, 2016.
“Accelerating NWChem Coupled Cluster through dataflow-based Execution,”
11th International Conference on Parallel Processing and Applied Mathematics (PPAM 2015), Krakow, Poland, Springer International Publishing, September 2015.
(452.82 KB)
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Algorithm-based Fault Tolerance for Dense Matrix Factorizations, Multiple Failures, and Accuracy,”
ACM Transactions on Parallel Computing, vol. 1, issue 2, no. 10, pp. 10:1-10:28, January 2015.
(1.14 MB)
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Composing Resilience Techniques: ABFT, Periodic, and Incremental Checkpointing,”
International Journal of Networking and Computing, vol. 5, no. 1, pp. 2-15, January 2015.
(755.54 KB)
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Design for a Soft Error Resilient Dynamic Task-based Runtime,”
29th IEEE International Parallel & Distributed Processing Symposium (IPDPS), Hyderabad, India, IEEE, May 2015.
(2.31 MB)
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From MPI to OpenSHMEM: Porting LAMMPS,”
OpenSHMEM and Related Technologies. Experiences, Implementations, and Technologies, Annapolis, MD, USA, Springer International Publishing, pp. 121–137, 2015.
“Hierarchical DAG scheduling for Hybrid Distributed Systems,”
29th IEEE International Parallel & Distributed Processing Symposium (IPDPS), Hyderabad, India, IEEE, May 2015.
(1.11 MB)
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PaRSEC in Practice: Optimizing a Legacy Chemistry Application through Distributed Task-Based Execution,”
2015 IEEE International Conference on Cluster Computing, Chicago, IL, IEEE, September 2015.
(1.77 MB)
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Plan B: Interruption of Ongoing MPI Operations to Support Failure Recovery,”
22nd European MPI Users' Group Meeting, Bordeaux, France, ACM, September 2015.
(543.32 KB)
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Practical Scalable Consensus for Pseudo-Synchronous Distributed Systems: Formal Proof,”
Innovative Computing Laboratory Technical Report, no. ICL-UT-15-01, April 2015.
(570.97 KB)
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Practical Scalable Consensus for Pseudo-Synchronous Distributed Systems,”
The International Conference for High Performance Computing, Networking, Storage and Analysis (SC15), Austin, TX, ACM, November 2015.
(550.96 KB)
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UCX: An Open Source Framework for HPC Network APIs and Beyond,”
2015 IEEE 23rd Annual Symposium on High-Performance Interconnects, Santa Clara, CA, USA, IEEE, pp. 40-43, 2015.
“Assembly Operations for Multicore Architectures using Task-Based Runtime Systems,”
Euro-Par 2014, Porto, Portugal, Springer International Publishing, August 2014.
(481.52 KB)
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Assessing the Impact of ABFT and Checkpoint Composite Strategies,”
16th Workshop on Advances in Parallel and Distributed Computational Models, IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(1.02 MB)
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Design for a Soft Error Resilient Dynamic Task-based Runtime,”
ICL Technical Report, no. ICL-UT-14-04: University of Tennessee, November 2014.
(2.61 MB)
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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)
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A Multithreaded Communication Substrate for OpenSHMEM,”
8th International Conference on Partitioned Global Address Space Programming Models (PGAS), Eugene, OR, October 2014.
(261.66 KB)
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PTG: An Abstraction for Unhindered Parallelism,”
International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing (WOLFHPC), New Orleans, LA, IEEE Press, November 2014.
(480.05 KB)
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Taking Advantage of Hybrid Systems for Sparse Direct Solvers via Task-Based Runtimes,”
23rd International Heterogeneity in Computing Workshop, IPDPS 2014, Phoenix, AZ, IEEE, May 2014.
(807.33 KB)
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Task-Based Programming for Seismic Imaging: Preliminary Results,”
2014 IEEE International Conference on High Performance Computing and Communications (HPCC), Paris, France, IEEE, August 2014.
(625.86 KB)
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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)
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Assessing the impact of ABFT and Checkpoint composite strategies,”
University of Tennessee Computer Science Technical Report, no. ICL-UT-13-03, 2013.
(968.47 KB)
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Correlated Set Coordination in Fault Tolerant Message Logging Protocols,”
Concurrency and Computation: Practice and Experience, vol. 25, issue 4, pp. 572-585, March 2013.
(636.68 KB)
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CPU-GPU Hybrid Bidiagonal Reduction With Soft Error Resilience,”
ScalA '13 Proceedings of the Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, Montpellier, France, November 2013.
(238.58 KB)
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Dense Linear Algebra on Distributed Heterogeneous Hardware with a Symbolic DAG Approach,”
Scalable Computing and Communications: Theory and Practice: John Wiley & Sons, pp. 699-735, March 2013.
(1.01 MB)
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Efficient Parallelization of Batch Pattern Training Algorithm on Many-core and Cluster Architectures,”
7th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems, Berlin, Germany, September 2013.
(102.51 KB)
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An evaluation of User-Level Failure Mitigation support in MPI,”
Computing, vol. 95, issue 12, pp. 1171-1184, December 2013.
(311.23 KB)
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Extending the scope of the Checkpoint-on-Failure protocol for forward recovery in standard MPI,”
Concurrency and Computation: Practice and Experience, July 2013.
(3.89 MB)
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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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Parallel Reduction to Hessenberg Form with Algorithm-Based Fault Tolerance,”
International Conference for High Performance Computing, Networking, Storage and Analysis, IEEE-SC 2013, Denver, CO, November 2013.
(147.09 KB)
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PaRSEC: Exploiting Heterogeneity to Enhance Scalability,”
IEEE Computing in Science and Engineering, vol. 15, issue 6, pp. 36-45, November 2013.
(2.16 MB)
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Post-failure recovery of MPI communication capability: Design and rationale,”
International Journal of High Performance Computing Applications, vol. 27, issue 3, pp. 244 - 254, January 2013.
(285.77 KB)
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Scalable Dense Linear Algebra on Heterogeneous Hardware,”
HPC: Transition Towards Exascale Processing, in the series Advances in Parallel Computing, 2013.
(760.32 KB)
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Unified Model for Assessing Checkpointing Protocols at Extreme-Scale,”
Concurrency and Computation: Practice and Experience, November 2013.
(894.61 KB)
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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)
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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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DAGuE: A generic distributed DAG Engine for High Performance Computing.,”
Parallel Computing, vol. 38, no. 1-2: Elsevier, pp. 27-51, 00 2012.
(830.85 KB)
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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)
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An Evaluation of User-Level Failure Mitigation Support in MPI,”
Proceedings of Recent Advances in Message Passing Interface - 19th European MPI Users' Group Meeting, EuroMPI 2012, Vienna, Austria, Springer, September 2012.
“Extending the Scope of the Checkpoint-on-Failure Protocol for Forward Recovery in Standard MPI,”
University of Tennessee Computer Science Technical Report, no. ut-cs-12-702, 00 2012.
(422.76 KB)
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