A Quantitative Theory of Bottleneck Structures for Data Networks. - Ros-Giralt, Jordi; Amsel, Noah; Yellamraju, Sruthi; Ezick, James R.; Lethin, Richard; Jiang, Yuang; Feng, Aosong; Tassiulas, Leandros (CoRR, 2022)

Boundary Integral Solver Approaches for Particle Accelerator Simulation Problems and Deployment on NERSC Hardware. - Wei, Julia; Langston, Matthew Harper; Letourneau, Pierre-David; Morse, Matthew J.; Weintraub, Larry; Nogoy, Aimee; Amsel, Noah; Lethin, Richard (2021)

Designing data center networks using bottleneck structures. - Ros-Giralt, Jordi; Amsel, Noah; Yellamraju, Sruthi; Ezick, James R.; Lethin, Richard; Jiang, Yuang; Feng, Aosong; Tassiulas, Leandros; Wu, Zhenguo; Teh, Min Yee; Bergman, Keren (2021)

Approximate Inverse Chain Preconditioner: Iteration Count Case Study for Spectral Support Solvers. - Langston, Harper; Letourneau, Pierre-David; Wei, Julia; Weintraub, Larry; Harris, Mitchell Tong; Lethin, Richard; Papenhausen, Eric; Lin, Meifeng (2020)

Multiscale Data Analysis Using Binning, Tensor Decompositions, and Backtracking. - Leggas, Dimitri; Henretty, Thomas; Ezick, James R.; Baskaran, Muthu Manikandan; Hofe, Brendan von; Cimaszewski, Grace H.; Langston, Harper; Lethin, Richard (2020)

Computing Bottleneck Structures at Scale for High-Precision Network Performance Analysis. - Amsel, Noah; Ros-Giralt, Jordi; Yellamraju, Sruthi; Ezick, James R.; Hofe, Brendan von; Ryan, Alison; Lethin, Richard (2020)

On the Bottleneck Structure of Congestion-Controlled Networks. - Ros-Giralt, Jordi; Bohara, Atul; Yellamraju, Sruthi; Langston, Harper; Lethin, Richard; Jiang, Yuang; Tassiulas, Leandros; Li, Josie; Tan, Yuanlong; Veeraraghavan, Malathi (2020)

PUMA-V: Optimizing Parallel Code Performance Through Interactive Visualization. - Papenhausen, Eric; Langston, Matthew Harper; Meister, Benoît; Lethin, Richard; Mueller, Klaus (IEEE Computer Graphics and Applications, 2019)

Enhancing Network Visibility and Security through Tensor Analysis. - Baskaran, Muthu Manikandan; Henretty, Thomas; Ezick, James R.; Lethin, Richard; Bruns-Smith, David (Future Gener. Comput. Syst., 2019)

On the Bottleneck Structure of Congestion-Controlled Networks. - Ros-Giralt, Jordi; Bohara, Atul; Yellamraju, Sruthi; Langston, Matthew Harper; Lethin, Richard; Jiang, Yuang; Tassiulas, Leandros; Li, Josie; Tan, Yuanlong; Veeraraghavan, Malathi (Proc. ACM Meas. Anal. Comput. Syst., 2019)

Combining Tensor Decompositions and Graph Analytics to Provide Cyber Situational Awareness at HPC Scale. - Ezick, James R.; Parsons, Ben; Glodek, William; Henretty, Tom; Baskaran, Muthu Manikandan; Lethin, Richard; Feo, John; Tuan, Tai-Ching; Coley, Christopher J.; Leonard, Leslie; Agrawal, Rajeev (2019)

Fast Large-Scale Algorithm for Electromagnetic Wave Propagation in 3D Media. - Harris, Mitchell Tong; Langston, Matthew Harper; Létourneau, Pierre-David; Papanicolaou, George; Ezick, James R.; Lethin, Richard (2019)

Combinatorial Multigrid: Advanced Preconditioners For Ill-Conditioned Linear Systems. - Langston, Matthew Harper; Harris, Mitchell Tong; Letourneau, Pierre-David; Lethin, Richard; Ezick, James R. (2019)

G2: A Network Optimization Framework for High-Precision Analysis of Bottleneck and Flow Performance. - Ros-Giralt, Jordi; Tassiulas, Leandros; Yellamraju, Sruthi; Bohara, Atul; Lethin, Richard; Li, Josie; Lin, Ying; Tan, Yuanlong; Veeraraghavan, Malathi; Jiang, Yuang (2019)

Algorithms and data structures to accelerate network analysis. - Ros-Giralt, Jordi; Commike, Alan; Cullen, Peter; Lethin, Richard (Future Gener. Comput. Syst., 2018)

All-at-once Decomposition of Coupled Billion-scale Tensors in Apache Spark. - Gudibanda, Aditya; Henretty, Tom; Baskaran, Muthu Manikandan; Ezick, James R.; Lethin, Richard (2018)

Computationally Efficient CP Tensor Decomposition Update Framework for Emerging Component Discovery in Streaming Data. - Letourneau, Pierre-David; Baskaran, Muthu Manikandan; Henretty, Tom; Ezick, James R.; Lethin, Richard (2018)

Accelerating Dijkstra's Algorithm Using Multiresolution Priority Queues. - Ros-Giralt, Jordi; Commike, Alan; Cullen, Peter; Lethin, Richard (2018)

Fast Detection of Elephant Flows with Dirichlet-Categorical Inference. - Gudibanda, Aditya; Ros-Giralt, Jordi; Commike, Alan; Lethin, Richard (2018)

Memory-efficient parallel tensor decompositions. - Baskaran, Muthu Manikandan; Henretty, Tom; Pradelle, Benoît; Langston, Matthew Harper; Bruns-Smith, David; Ezick, James R.; Lethin, Richard (2017)

Polyhedral Optimization of TensorFlow Computation Graphs. - Pradelle, Benoît; Meister, Benoît; Baskaran, Muthu Manikandan; Springer, Jonathan; Lethin, Richard (2017)

Report of the HPC Correctness Summit, Jan 25-26, 2017, Washington, DC. - Gopalakrishnan, Ganesh; Hovland, Paul D.; Iancu, Costin; Krishnamoorthy, Sriram; Laguna, Ignacio; Lethin, Richard A.; Sen, Koushik; Siegel, Stephen F.; Solar-Lezama, Armando (CoRR, 2017)

Multiresolution Priority Queues. - Ros-Giralt, Jordi; Commike, Alan; Cullen, Peter; Lucovsky, Jeff; Madathil, Dilip; Lethin, Richard (CoRR, 2017)

Algorithms and Data Structures to Accelerate Network Analysis. - Ros-Giralt, Jordi; Commike, Alan; Cullen, Peter; Lethin, Richard (CoRR, 2017)

A unified Coq framework for verifying C programs with floating-point computations. - Ramananandro, Tahina; Mountcastle, Paul; Meister, Benoît; Lethin, Richard (2016)

Accelerated low-rank updates to tensor decompositions. - Baskaran, Muthu Manikandan; Langston, Matthew Harper; Ramananandro, Tahina; Bruns-Smith, David; Henretty, Tom; Ezick, James R.; Lethin, Richard (2016)

A sparse multi-dimensional Fast Fourier Transform with stability to noise in the context of image processing and change detection. - Letourneau, Pierre-David; Langston, Matthew Harper; Lethin, Richard (2016)

Polyhedral compilation for energy efficiency. - Pradelle, Benoît; Baskaran, Muthu Manikandan; Henretty, Thomas; Meister, Benoît; Konstantinidis, Athanasios; Lethin, Richard (2016)

High-performance algorithms and data structures to catch elephant flows. - Ros-Giralt, Jordi; Commike, Alan; Lethin, Richard A.; Maji, Sourav; Veeraraghavan, Malathi (2016)

Scalable Hierarchical Polyhedral Compilation. - Pradelle, Benoît; Meister, Benoît; Baskaran, Muthu Manikandan; Konstantinidis, Athanasios; Henretty, Thomas; Lethin, Richard (2016)

An Interactive Visual Tool for Code Optimization and Parallelization Based on the Polyhedral Model. - Papenhausen, Eric; Mueller, Klaus; Langston, Harper; Meister, Benoît; Lethin, Richard (2016)

Highly Scalable Near Memory Processing with Migrating Threads on the Emu System Architecture. - Dysart, Timothy J.; Kogge, Peter M.; Deneroff, Martin M.; Bovell, Eric; Briggs, Preston; Brockman, Jay B.; Jacobsen, Kenneth; Juan, Yujen; Kuntz, Shannon K.; Lethin, Richard A.; McMahon, Janice O.; Pawar, Chandra; et al. (2016)

Automatic Code Generation and Data Management for an Asynchronous Task-Based Runtime. - Baskaran, Muthu Manikandan; Pradelle, Benoît; Meister, Benoît; Konstantinidis, Athanasios; Lethin, Richard A. (2016)

Efficient Compilation to Event-Driven Task Programs. - Meister, Benoît; Baskaran, Muthu Manikandan; Pradelle, Benoît; Henretty, Thomas; Lethin, Richard (CoRR, 2016)

A sparse multidimensional FFT for real positive vectors. - Letourneau, Pierre-David; Langston, Harper; Meister, Benoît; Lethin, Richard (CoRR, 2016)

Optimization of symmetric tensor computations. - Cai, Jonathon; Baskaran, Muthu Manikandan; Meister, Benoît; Lethin, Richard (2015)

Embedded second-order cone programming with radar applications. - Mountcastle, Paul; Henretty, Thomas; Naqvi, Aale; Lethin, Richard (2015)

Automatic cluster parallelization and minimizing communication via selective data replication. - Tavarageri, Sanket; Meister, Benoît; Baskaran, Muthu Manikandan; Pradelle, Benoît; Henretty, Thomas; Konstantinidis, Athanasios; Johnson, Ann; Lethin, Richard (2015)

High-performance many-core networking: design and implementation. - Ros-Giralt, Jordi; Commike, Alan; Honey, Dan; Lethin, Richard A. (2015)

Polyhedral user mapping and assistant visualizer tool for the r-stream auto-parallelizing compiler. - Papenhausen, Eric; Wang, Bing; Langston, Harper; Baskaran, Muthu Manikandan; Henretty, Thomas; Izubuchi, Taku; Johnson, Ann; Jung, Chulwoo; Lin, Meifeng; Meister, Benoît; Mueller, Klaus; Lethin, Richard (2015)

Low-overhead load-balanced scheduling for sparse tensor computations. - Baskaran, Muthu Manikandan; Meister, Benoît; Lethin, Richard (2014)

Lockless hash tables with low false negatives. - Ros-Giralt, Jordi; Commike, Alan; Rotsted, R.; Clancy, P.; Johnson, A.; Lethin, Richard A. (2014)

Parallelizing and optimizing sparse tensor computations. - Baskaran, Muthu Manikandan; Meister, Benoît; Lethin, Richard (2014)

A Tale of Three Runtimes. - Vasilache, Nicolas; Baskaran, Muthu Manikandan; Henretty, Thomas; Meister, Benoît; Langston, Harper; Tavarageri, Sanket; Lethin, Richard (CoRR, 2014)

Memory reuse optimizations in the R-Stream compiler. - Vasilache, Nicolas; Baskaran, Muthu Manikandan; Meister, Benoît; Lethin, Richard (2013)

Runnemede: An architecture for Ubiquitous High-Performance Computing. - Carter, Nicholas P.; Agrawal, Aditya; Borkar, Shekhar; Cledat, Romain; David, Howard; Dunning, Dave; Fryman, Joshua B.; Ganev, Ivan; Golliver, Roger A.; Knauerhase, Rob C.; Lethin, Richard; Meister, Benoît; et al. (2013)

Re-Introduction of communication-avoiding FMM-accelerated FFTs with GPU acceleration. - Langston, Harper; Baskaran, Muthu Manikandan; Meister, Benoît; Vasilache, Nicolas; Lethin, Richard (2013)

Efficient and scalable computations with sparse tensors. - Baskaran, Muthu Manikandan; Meister, Benoît; Vasilache, Nicolas; Lethin, Richard (2012)

Automatic communication optimizations through memory reuse strategies. - Baskaran, Muthu Manikandan; Vasilache, Nicolas; Meister, Benoît; Lethin, Richard (2012)

Scalable Cyber-Security for Terabit Cloud Computing. - Ros-Giralt, Jordi; Szilágyi, Péter; Lethin, Richard A. (2012)

R-Stream Compiler. - Meister, Benoît; Vasilache, Nicolas; Wohlford, David; Baskaran, Muthu Manikandan; Leung, Allen; Lethin, Richard (2011)

A mapping path for multi-GPGPU accelerated computers from a portable high level programming abstraction. - Leung, Allen; Vasilache, Nicolas; Meister, Benoît; Baskaran, Muthu Manikandan; Wohlford, David; Bastoul, Cédric; Lethin, Richard (2010)

Evaluation of Stream Virtual Machine on Raw Processor. - Suh, Jinwoo; Lethin, Richard; Crago, Stephen P.; McMahon, Janice O.; Kang, Dong-In (2007)

Poster reception - Alef parallel SAT solver for HPC hardware. - Ezick, James R.; Luckenbill, Samuel B.; Nguyen, Donald; Szilágyi, Péter; Starks, John; Lethin, Richard A. (2006)

Introduction. - Lethin, Richard A. (Commun. ACM, 2003)

Retrospective: the J-machine. - Dally, William J.; Chien, Andrew A.; Fiske, Stuart; Horwat, Waldemar; Lethin, Richard A.; Noakes, Michael D.; Nuth, Peter R.; Spertus, Ellen; Wallach, Deborah A.; Wills, D. Scott; Chang, Andrew; Keen, John S. (1998)

Message-driven dynamics. - Lethin, Richard A. (1997)

The message-driven processor: a multicomputer processing node with efficient mechanisms. - Dally, William J.; Fiske, Stuart; Keen, John S.; Lethin, Richard A.; Noakes, Michael D.; Nuth, Peter R.; Davison, Roy E.; Fyler, Gregory A. (IEEE Micro, 1992)

The Message Driven Processor: An Integrated Multicomputer Processing Element. - Dally, William J.; Chien, Andrew A.; Fiske, Stuart; Fyler, Gregory A.; Horwat, Waldemar; Keen, John S.; Lethin, Richard A.; Noakes, Michael D.; Nuth, Peter R.; Wills, D. Scott (1992)

MDP Design Tools and Methods. - Lethin, Richard A.; Dally, William J. (1992)

The J-Machine: A Fine-Gain Concurrent Computer. - Dally, William J.; Chien, Andrew A.; Fiske, Stuart; Horwat, Waldemar; Keen, John S.; Larivee, Michael; Lethin, Richard A.; Nuth, Peter R.; Wills, D. Scott (1989)