Porting HPC Applications to AMD Instinct™ MI300A using Unified Memory and OpenMP® - Suyash Tandon; Leopold Grinberg; Gheorghe-Teodor Bercea; Carlo Bertolli; Mark Olesen; Simone Bnà; Nicholas Malaya (ISC High Performance 2024 Research Paper Proceedings (39th International Conference), Hamburg, Germany, May 12-16, 2024, 2024)

Porting HPC Applications to AMD InstinctTM MI300A Using Unified Memory and OpenMP - Suyash Tandon; Leopold Grinberg; Gheorghe-Teodor Bercea; Carlo Bertolli; Mark Olesen; Simone Bnà; Nicholas Malaya (CoRR, 2024)

Parallel and distributed asynchronous adaptive stochastic gradient methods - Yangyang Xu; Yibo Xu; Yonggui Yan; Colin Sutcher-Shepard; Leopold Grinberg; Jie Chen (Math. Program. Comput., 2023)

Can a Fruit Fly Learn Word Embeddings? - Yuchen Liang; Chaitanya K. Ryali; Benjamin Hoover; Leopold Grinberg; Saket Navlakha; Mohammed J. Zaki; Dmitry Krotov (9th International Conference on Learning Representations, ICLR 2021, Virtual Event, Austria, May 3-7, 2021, 2021)

Can a Fruit Fly Learn Word Embeddings? - Yuchen Liang; Chaitanya K. Ryali; Benjamin Hoover; Leopold Grinberg; Saket Navlakha; Mohammed J. Zaki; Dmitry Krotov (CoRR, 2021)

Sierra Center of Excellence: Lessons learned - Johann Dahm; David F. Richards; Aaron Black; Adam Bertsch; Leopold Grinberg; Ian Karlin; Sara Kokkila Schumacher; Edgar A. León; Rob Neely; Ramesh Pankajakshan; Olga Pearce (IBM J. Res. Dev., 2020)

Hybrid CPU/GPU tasks optimized for concurrency in OpenMP - Alexandre E. Eichenberger; Gheorghe-Teodor Bercea; Alexey Bataev; Leopold Grinberg; John K. O'Brien (IBM J. Res. Dev., 2020)

Bio-Inspired Hashing for Unsupervised Similarity Search - Chaitanya K. Ryali; John J. Hopfield; Leopold Grinberg; Dmitry Krotov (Proceedings of the 37th International Conference on Machine Learning, ICML 2020, 13-18 July 2020, Virtual Event, 2020)

Bio-Inspired Hashing for Unsupervised Similarity Search - Chaitanya K. Ryali; John J. Hopfield; Leopold Grinberg; Dmitry Krotov (CoRR, 2020)

Local Unsupervised Learning for Image Analysis - Leopold Grinberg; John J. Hopfield; Dmitry Krotov (CoRR, 2019)

The design, deployment, and evaluation of the CORAL pre-exascale systems - Sudharshan S. Vazhkudai; Bronis R. de Supinski; Arthur S. Bland; Al Geist; James C. Sexton; Jim Kahle; Christopher Zimmer; Scott Atchley; Sarp Oral; Don E. Maxwell; Verónica G. Vergara Larrea; Adam Bertsch; et al. (Proceedings of the International Conference for High Performance Computing, Networking, Storage, and Analysis, SC 2018, Dallas, TX, USA, November 11-16, 2018, 2018)

Hands on with OpenMP4.5 and Unified Memory: Developing Applications for IBM's Hybrid CPU + GPU Systems (Part I) - Leopold Grinberg; Carlo Bertolli; Riyaz Haque (Scaling OpenMP for Exascale Performance and Portability - 13th International Workshop on OpenMP, IWOMP 2017, Stony Brook, NY, USA, September 20-22, 2017, Proceedings, 2017)

Hands on with OpenMP4.5 and Unified Memory: Developing Applications for IBM's Hybrid CPU + GPU Systems (Part II) - Leopold Grinberg; Carlo Bertolli; Riyaz Haque (Scaling OpenMP for Exascale Performance and Portability - 13th International Workshop on OpenMP, IWOMP 2017, Stony Brook, NY, USA, September 20-22, 2017, Proceedings, 2017)

OpenRBC: A Fast Simulator of Red Blood Cells at Protein Resolution - Yu-Hang Tang; Lu Lu; He Li; Constantinos Evangelinos; Leopold Grinberg; Vipin Sachdeva; George E. Karniadakis (CoRR, 2017)

An evaluation of noise reduction algorithms for particle-based fluid simulations in multi-scale applications - Malgorzata J. Zimon; Robert Prosser; D. R. Emerson; Matthew K. Borg; D. J. Bray; Leopold Grinberg; Jason M. Reese (J. Comput. Phys., 2016)

Visualizing multiphysics, fluid-structure interaction phenomena in intracranial aneurysms - Paris Perdikaris; Joseph A. Insley; Leopold Grinberg; Yue Yu; Michael E. Papka; George E. Karniadakis (Parallel Comput., 2016)

Application Characterization Assisted System Design - I-Hsin Chung; Carlos H. A. Costa; Leopold Grinberg; Hui-Fang Wen (2016 IEEE International Conference on Computer and Information Technology, CIT 2016, Nadi, Fiji, December 8-10, 2016, 2016)

Active Memory Cube: A processing-in-memory architecture for exascale systems - Ravi Nair; Samuel Antão; Carlo Bertolli; Pradip Bose; José R. Brunheroto; Tong Chen; Chen-Yong Cher; Carlos H. A. Costa; J. Doi; Constantinos Evangelinos; Bruce M. Fleischer; Thomas W. Fox; et al. (IBM J. Res. Dev., 2015)

Parallel multiscale simulations of a brain aneurysm - Leopold Grinberg; Dmitry A. Fedosov; George E. Karniadakis (J. Comput. Phys., 2013)

Tightly Coupled Atomistic-Continuum Simulations of Brain Blood Flow on Petaflop Supercomputers - Leopold Grinberg; Joseph A. Insley; Dmitry A. Fedosov; Vitali A. Morozov; Michael E. Papka; George E. Karniadakis (Comput. Sci. Eng., 2012)

Proper orthogonal decomposition of atomistic flow simulations - Leopold Grinberg (J. Comput. Phys., 2012)

Multiscale simulations of blood-flow: from a platelet to an artery - Leopold Grinberg; Mingge Deng; Huan Lei; Joseph A. Insley; George Em Karniadakis (Proceedings of the 1st Conference of the Extreme Science and Engineering Discovery Environment - Bridging from the eXtreme to the campus and beyond, XSEDE '12, Chicago, Illinois, USA, July 16-20, 2012, 2012)

Visualizing multiscale, multiphysics simulation data: Brain blood flow - Joseph A. Insley; Leopold Grinberg; Michael E. Papka (IEEE Symposium on Large Data Analysis and Visualization, LDAV 2011, Providence, Rhode Island, USA, 23-24 October, 2011, 2011)

A new computational paradigm in multiscale simulations: application to brain blood flow - Leopold Grinberg; Joseph A. Insley; Vitali A. Morozov; Michael E. Papka; George E. Karniadakis; Dmitry A. Fedosov; Kalyan Kumaran (Conference on High Performance Computing Networking, Storage and Analysis, SC 2011, Seattle, WA, USA, November 12-18, 2011, 2011)

Electronic poster: visualizing multiscale simulation data - Joseph A. Insley; Leopold Grinberg; Michael E. Papka; George E. Karniadakis (Conference on High Performance Computing Networking, Storage and Analysis - Companion Volume, SC 2011, Seattle, WA, USA, November 12-18, 2011, 2011)

Blood flow: multi-scale modeling and visualization - Joseph A. Insley; Leopold Grinberg; Dmitry A. Fedosov; Vitali A. Morozov; Bruce Caswell; Michael E. Papka; George E. Karniadakis (Conference on High Performance Computing Networking, Storage and Analysis - Companion Volume, SC 2011, Seattle, WA, USA, November 12-18, 2011, 2011)

Visualization of multiscale simulation data: brain blood flow - Joseph A. Insley; Leopold Grinberg; Michael E. Papka (Proceedings of the 2011 TeraGrid Conference - Extreme Digital Discovery, TG '11, Salt Lake City, Utah, USA, July 18-21, 2011, 2011)

A new domain decomposition method with overlapping patches for ultrascale simulations: Application to biological flows - Leopold Grinberg; George E. Karniadakis (J. Comput. Phys., 2010)

Parallel performance of the coarse space linear vertex solver and low energy basis preconditioner for spectral/hp elements - Leopold Grinberg; Dmitry Pekurovsky; Spencer J. Sherwin; George E. Karniadakis (Parallel Comput., 2009)

Numerical studies of the stochastic Korteweg-de Vries equation - Guang Lin; Leopold Grinberg; George E. Karniadakis (J. Comput. Phys., 2006)

Poster reception - Human arterial tree simulation on TeraGrid - Leopold Grinberg; Suchuan Dong; James Noble; Alexander Yakhot; George E. Karniadakis; Nicholas T. Karonis (Proceedings of the ACM/IEEE SC2006 Conference on High Performance Networking and Computing, November 11-17, 2006, Tampa, FL, USA, 2006)