Sameer Kumar

Most-cited papers

ST-MoE: Designing Stable and Transferable Sparse Expert Models
Barret Zoph, Irwan Bello, Sameer Kumar, Nan Du +4 more
2022488 citations
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NAMD: Biomolecular Simulation on Thousands of Processors
James C. Phillips, Geng-Bin Zheng, Sameer Kumar, L. Kalé
2002International Conference on Software Composition294 citations
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The IBM Blue Gene/Q interconnection network and message unit
Dong Chen, Noel Eisley, P. Heidelberger, R. Senger +6 more
20112011 International Conference for High Performance Computing, Networking, Storage and Analysis (SC)241 citations
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UCX: An Open Source Framework for HPC Network APIs and Beyond
Pavel Shamis, Manjunath Gorentla Venkata, M. G. Lopez, M. Baker +16 more
20152015 IEEE 23rd Annual Symposium on High-Performance Interconnects193 citations Open access
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Performance evaluation of adaptive MPI
Chao-Da Huang, Geng-Bin Zheng, L. Kalé, Sameer Kumar
2006ACM SIGPLAN Symposium on Principles & Practice of Parallel Programming149 citations
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Image Classification at Supercomputer Scale
Chris Ying, Sameer Kumar, Dehao Chen, Tao Wang +1 more
2018arXiv.org133 citations
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Overlap Communication with Dependent Computation via Decomposition in Large Deep Learning Models
Shi-Bo Wang, Jin-Liang Wei, Amit Sabne, Andy Davis +10 more
2022International Conference on Architectural Support for Programming Languages and Operating Systems132 citations Open access
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Designing Effective Sparse Expert Models
Barret Zoph, Irwan Bello, Sameer Kumar, Nan Du +4 more
2022IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum123 citations
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The deep computing messaging framework: generalized scalable message passing on the blue gene/P supercomputer
Sameer Kumar, G. Dózsa, G. Almási, P. Heidelberger +8 more
2008International Conference on Supercomputing115 citations
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The IBM Blue Gene/Q Interconnection Fabric
Dong Chen, Noel Eisley, P. Heidelberger, R. Senger +6 more
2012IEEE Micro105 citations
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MPI on a Million Processors
P. Balaji, Darius Buntinas, D. Goodell, W. Gropp +4 more
2009PVM/MPI104 citations
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Dynamic topology aware load balancing algorithms for molecular dynamics applications
A. Bhatele, L. Kalé, Sameer Kumar
2009International Conference on Supercomputing101 citations
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A Malleable-Job System for Timeshared Parallel Machines
L. Kalé, Sameer Kumar, J. Desouza
2002IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing100 citations
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Scalable molecular dynamics with NAMD on the IBM Blue Gene/L system
Sameer Kumar, Chao-Da Huang, Geng-Bin Zheng, Eric J. Bohm +4 more
2008IBM Journal of Research and Development98 citations
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PAMI: A Parallel Active Message Interface for the Blue Gene/Q Supercomputer
Sameer Kumar, A. Mamidala, Daniel Faraj, Brian E. Smith +8 more
2012IEEE International Parallel and Distributed Processing Symposium96 citations
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Overcoming scaling challenges in biomolecular simulations across multiple platforms
A. Bhatele, Sameer Kumar, Chao Mei, James C. Phillips +2 more
20082008 IEEE International Symposium on Parallel and Distributed Processing95 citations
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Looking under the hood of the IBM Blue Gene/Q network
Dong Chen, Noel Eisley, P. Heidelberger, Sameer Kumar +10 more
2012International Conference for High Performance Computing, Networking, Storage and Analysis80 citations
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Scaling applications to massively parallel machines using Projections performance analysis tool
L. Kalé, Geng-Bin Zheng, Chee-Wai Lee, Sameer Kumar
2006Future generations computer systems77 citations Open access
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MPI Collective Communications on The Blue Gene/P Supercomputer: Algorithms and Optimizations
Ahmad Faraj, Sameer Kumar, Brian E. Smith, A. Mamidala +2 more
2009IEEE Symposium on High-Performance Interconnects75 citations
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Optimization of All-to-All Communication on the Blue Gene/L Supercomputer
Sameer Kumar, Y. Sabharwal, R. Garg, P. Heidelberger
2008International Conference on Parallel Processing74 citations
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A framework for collective personalized communication
L. Kalé, Sameer Kumar, Krishnan Varadarajan
2003Proceedings International Parallel and Distributed Processing Symposium64 citations
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Achieving strong scaling with NAMD on Blue Gene/L
Sameer Kumar, Chao-Da Huang, G. Almási, L. Kalé
2006Proceedings 20th IEEE International Parallel & Distributed Processing Symposium52 citations
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Faucets: efficient resource allocation on the computational grid
L. Kalé, Sameer Kumar, Mani Potnuru, J. Desouza +1 more
2004International Conference on Parallel Processing, 2004. ICPP 2004.52 citations
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PowerAI DDL
Minsik Cho, Ulrich Finkler, Sameer Kumar, David S. Kung +2 more
2017arXiv.org47 citations
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Comparison of neuronal spike exchange methods on a Blue Gene/P supercomputer
M. Hines, Sameer Kumar, F. Schürmann
2011Frontiers in Computational Neuroscience47 citations Open access
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Fine-grained parallelization of the Car - Parrinello ab initio molecular dynamics method on the IBM Blue Gene/L supercomputer
Eric J. Bohm, A. Bhatele, L. Kalé, M. Tuckerman +3 more
2008IBM Journal of Research and Development45 citations
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Scale MLPerf-0.6 models on Google TPU-v3 Pods
Sameer Kumar, Victor Bitorff, Dehao Chen, Chi-Ning Chou +8 more
2019arXiv.org44 citations
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Scaling Molecular Dynamics to 3000 Processors with Projections: A Performance Analysis Case Study
L. Kalé, Sameer Kumar, Geng-Bin Zheng, Chee-Wai Lee
2003International Conference on Conceptual Structures44 citations Open access
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Enabling Concurrent Multithreaded MPI Communication on Multicore Petascale Systems
G. Dózsa, Sameer Kumar, P. Balaji, Darius Buntinas +4 more
2010European MPI Users Group Meeting43 citations
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MPI at Exascale
R. Thakur, Pavan Balaji, Darius Buntinas, D. Goodell +5 more
201041 citations
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Scalable fine‐grained parallelization of plane‐wave–based ab initio molecular dynamics for large supercomputers
Ramkumar Vadali, Yan Shi, Sameer Kumar, L. Kalé +2 more
2004Journal of Computational Chemistry39 citations
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Acceleration of an Asynchronous Message Driven Programming Paradigm on IBM Blue Gene/Q
Sameer Kumar, Yanhua Sun, L. Kalé
20132013 IEEE 27th International Symposium on Parallel and Distributed Processing36 citations
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Evaluating the effect of replacing CNK with linux on the compute-nodes of blue gene/l
E. Shmueli, G. Almási, J. Brunheroto, J. Castaños +3 more
2008International Conference on Supercomputing33 citations
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Scalable Molecular Dynamics with NAMD on Blue Gene / L
Sameer Kumar, Chao-Da Huang, Geng-Bin Zheng, Eric J. Bohm +4 more
201230 citations
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Optimization of Applications with Non-blocking Neighborhood Collectives via Multisends on the Blue Gene/P Supercomputer
Sameer Kumar, P. Heidelberger, Dong Chen, M. Hines
2010IEEE International Parallel and Distributed Processing Symposium30 citations Open access
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Exploring the limits of Concurrency in ML Training on Google TPUs
Sameer Kumar, James Bradbury, Cliff Young, Yu Emma Wang +15 more
2020Conference on Machine Learning and Systems29 citations
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Optimization of MPI collective operations on the IBM Blue Gene/Q supercomputer
Sameer Kumar, A. Mamidala, P. Heidelberger, Dong Chen +1 more
2014The international journal of high performance computing applications28 citations
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Scaling all-to-all multicast on fat-tree networks
Sameer Kumar, L. Kalé
2004Proceedings. Tenth International Conference on Parallel and Distributed Systems, 2004. ICPADS 2004.26 citations
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Architecture of the Component Collective Messaging Interface
Sameer Kumar, Ahmad Faraj, A. Mamidala, Brian E. Smith +6 more
2008The international journal of high performance computing applications24 citations
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Mpi on millions of Cores
P. Balaji, Darius Buntinas, D. Goodell, W. Gropp +5 more
2011Parallel Processing Letters23 citations
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Highly Available Data Parallel ML training on Mesh Networks
Sameer Kumar, N. Jouppi
2020arXiv.org18 citations
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Minimizing MPI Resource Contention in Multithreaded Multicore Environments
D. Goodell, P. Balaji, Darius Buntinas, G. Dózsa +4 more
2010IEEE International Conference on Cluster Computing18 citations Open access
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A bioinspired algorithm to price options
Sameer Kumar, R. Thulasiram, P. Thulasiraman
2008Canadian Conference on Computer Science & Software Engineering18 citations
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Optimization and Analysis of MPI Collective Communication on Fat-Tree Networks
Sameer Kumar, Sameh S. Sharkawi, K. A. Nysal Jan
2016IEEE International Parallel and Distributed Processing Symposium14 citations
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A divide and conquer strategy for scaling weather simulations with multiple regions of interest
Preeti Malakar, Thomas George, Sameer Kumar, R. Mittal +4 more
2012International Conference for High Performance Computing, Networking, Storage and Analysis13 citations Open access
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Performance Evaluation and Optimization of Nested High Resolution Weather Simulations
Preeti Malakar, Vaibhav Saxena, Thomas George, R. Mittal +3 more
2012European Conference on Parallel Processing13 citations Open access
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Optimizing Communication for Massively Parallel Processing
Sameer Kumar
200513 citations
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Optimizing MPI Collectives Using Efficient Intra-node Communication Techniques over the Blue Gene/P Supercomputer
A. Mamidala, Daniel Faraj, Sameer Kumar, Douglas Miller +4 more
2011IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum11 citations
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NAMD: A Portable and Highly Scalable Program for Biomolecular Simulations
A. Bhatele, Sameer Kumar, Chao Mei, James C. Phillips +2 more
200911 citations
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Training EfficientNets at Supercomputer Scale: 83% ImageNet Top-1 Accuracy in One Hour
Arissa Wongpanich, Hieu Pham, J. Demmel, Mingxing Tan +3 more
2020IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum10 citations Open access
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