Sameer Kumar

Publication Activity (10 Years)

Years Active: 2002-2018
Publications (10 Years): 5

Top Topics

Message Passing Interface

Parallel Computers

Distributed Systems

Top Venues

Publications

Dheeraj Sreedhar, Vaibhav Saxena, Yogish Sabharwal, Ashish Verma, Sameer Kumar
Efficient Training of Convolutional Neural Nets on Large Distributed Systems. CLUSTER (2018)
Minsik Cho, Ulrich Finkler, Sameer Kumar, David S. Kung, Vaibhav Saxena, Dheeraj Sreedhar
PowerAI DDL. CoRR (2017)
Sameer Kumar, Dheeraj Sreedhar, Vaibhav Saxena, Yogish Sabharwal, Ashish Verma
Efficient Training of Convolutional Neural Nets on Large Distributed Systems. CoRR (2017)
Sameer Kumar, Philip Heidelberger, Craig B. Stunkel
Space Performance Tradeoffs in Compressing MPI Group Data Structures. EuroMPI (2016)
Sameer Kumar, Robert Blackmore, Sameh Sharkawi, K. A. Nysal Jan, Amith R. Mamidala, T. J. Chris Ward
Optimization of Message Passing Services on POWER8 InfiniBand Clusters. EuroMPI (2016)
Sameer Kumar, Michael Blocksome
Scalable MPI-3.0 RMA on the Blue Gene/Q Supercomputer. EuroMPI/ASIA (2014)
Sameer Kumar, Amith R. Mamidala, Philip Heidelberger, Dong Chen, Daniel Faraj
Optimization of MPI collective operations on the IBM Blue Gene/Q supercomputer. Int. J. High Perform. Comput. Appl. 28 (4) (2014)
Preeti Malakar, Thomas George, Sameer Kumar, Rashmi Mittal, Vijay Natarajan, Yogish Sabharwal, Vaibhav Saxena, Sathish S. Vadhiyar
A divide and conquer strategy for scaling weather simulations with multiple regions of interest. Sci. Program. 21 (3-4) (2013)
Kyung Dong Ryu, Todd Inglett, Ralph Bellofatto, Michael Blocksome, Thomas Gooding, Sameer Kumar, Amith R. Mamidala, Mark Megerian, Sam Miller, Mike Nelson, Bryan S. Rosenburg, Brian E. Smith, James Van Oosten, Amy Wang, Robert W. Wisniewski
IBM Blue Gene/Q system software stack. IBM J. Res. Dev. 57 (1/2) (2013)
Sameer Kumar, Daniel Faraj
Optimization of MPI_Allreduce on the blue Gene/Q supercomputer. EuroMPI (2013)
Anshul Mittal, Nikhil Jain, Thomas George, Yogish Sabharwal, Sameer Kumar
Collective algorithms for sub-communicators. PPOPP (2012)
Dong Chen, Noel Eisley, Philip Heidelberger, Sameer Kumar, Amith R. Mamidala, Fabrizio Petrini, Robert M. Senger, Yutaka Sugawara, Robert Walkup, Burkhard D. Steinmacher-Burow, Anamitra R. Choudhury, Yogish Sabharwal, Swati Singhal, Jeffrey J. Parker
Looking under the hood of the IBM blue gene/Q network. SC (2012)
Preeti Malakar, Thomas George, Sameer Kumar, Rashmi Mittal, Vijay Natarajan, Yogish Sabharwal, Vaibhav Saxena, Sathish S. Vadhiyar
A divide and conquer strategy for scaling weather simulations with multiple regions of interest. SC (2012)
Preeti Malakar, Vaibhav Saxena, Thomas George, Rashmi Mittal, Sameer Kumar, Abdul Ghani Naim, Saiful Azmi bin Hj Husain
Performance Evaluation and Optimization of Nested High Resolution Weather Simulations. Euro-Par (2012)
Sameer Kumar, Amith R. Mamidala, Daniel Faraj, Brian E. Smith, Michael Blocksome, Bob Cernohous, Douglas Miller, Jeff Parker, Joseph Ratterman, Philip Heidelberger, Dong Chen, Burkhard D. Steinmacher-Burow
PAMI: A Parallel Active Message Interface for the Blue Gene/Q Supercomputer. IPDPS (2012)
Anshul Mittal, Nikhil Jain, Thomas George, Yogish Sabharwal, Sameer Kumar
Collective algorithms for sub-communicators. ICS (2012)
Dong Chen, Noel Eisley, Philip Heidelberger, Robert M. Senger, Yutaka Sugawara, Sameer Kumar, Valentina Salapura, David L. Satterfield, Burkhard D. Steinmacher-Burow, Jeffrey J. Parker
The IBM Blue Gene/Q Interconnection Fabric. IEEE Micro 32 (1) (2012)
Dong Chen, Noel Eisley, Philip Heidelberger, Robert M. Senger, Yutaka Sugawara, Sameer Kumar, Valentina Salapura, David L. Satterfield, Burkhard D. Steinmacher-Burow, Jeffrey J. Parker
The IBM Blue Gene/Q interconnection network and message unit. SC (2011)
Michael L. Hines, Sameer Kumar, Felix Schürmann
Comparison of neuronal spike exchange methods on a Blue Gene/P supercomputer. Frontiers Comput. Neurosci. 5 (2011)
Pavan Balaji, Darius Buntinas, David Goodell, William Gropp, Torsten Hoefler, Sameer Kumar, Ewing L. Lusk, Rajeev Thakur, Jesper Larsson Träff
Mpi on millions of Cores. Parallel Process. Lett. 21 (1) (2011)
Amith R. Mamidala, Daniel Faraj, Sameer Kumar, Douglas Miller, Michael Blocksome, Thomas Gooding, Philip Heidelberger, Gábor Dózsa
Optimizing MPI Collectives Using Efficient Intra-node Communication Techniques over the Blue Gene/P Supercomputer. IPDPS Workshops (2011)
David Goodell, Pavan Balaji, Darius Buntinas, Gábor Dózsa, William Gropp, Sameer Kumar, Bronis R. de Supinski, Rajeev Thakur
Minimizing MPI Resource Contention in Multithreaded Multicore Environments. CLUSTER (2010)
Sameer Kumar, Philip Heidelberger, Dong Chen, Michael L. Hines
Optimization of applications with non-blocking neighborhood collectives via multisends on the Blue Gene/P supercomputer. IPDPS (2010)
Gábor Dózsa, Sameer Kumar, Pavan Balaji, Darius Buntinas, David Goodell, William Gropp, Joe Ratterman, Rajeev Thakur
Enabling Concurrent Multithreaded MPI Communication on Multicore Petascale Systems. EuroMPI (2010)
Sameer Kumar, Ahmad Faraj, Amith R. Mamidala, Brian E. Smith, Gábor Dózsa, Bob Cernohous, John A. Gunnels, Douglas Miller, Joseph Ratterman, Philip Heidelberger
Architecture of the Component Collective Messaging Interface. Int. J. High Perform. Comput. Appl. 24 (1) (2010)
Pavan Balaji, Darius Buntinas, David Goodell, William Gropp, Sameer Kumar, Ewing L. Lusk, Rajeev Thakur, Jesper Larsson Träff
MPI on a Million Processors. PVM/MPI (2009)
Ahmad Faraj, Sameer Kumar, Brian E. Smith, Amith R. Mamidala, John A. Gunnels, Philip Heidelberger
MPI collective communications on the blue gene/p supercomputer: algorithms and optimizations. ICS (2009)
Abhinav Bhatele, Laxmikant V. Kalé, Sameer Kumar
Dynamic topology aware load balancing algorithms for molecular dynamics applications. ICS (2009)
Ahmad Faraj, Sameer Kumar, Brian E. Smith, Amith R. Mamidala, John A. Gunnels
MPI Collective Communications on The Blue Gene/P Supercomputer: Algorithms and Optimizations. Hot Interconnects (2009)
Eric J. Bohm, Abhinav Bhatele, Laxmikant V. Kalé, Mark E. Tuckerman, Sameer Kumar, John A. Gunnels, Glenn J. Martyna
Fine-grained parallelization of the Car - Parrinello ab initio molecular dynamics method on the IBM Blue Gene/L supercomputer. IBM J. Res. Dev. 52 (1-2) (2008)
Sameer Kumar, Gábor Dózsa, Gheorghe Almási, Philip Heidelberger, Dong Chen, Mark Giampapa, Michael Blocksome, Ahmad Faraj, Jeff Parker, Joe Ratterman, Brian E. Smith, Charles Archer
The deep computing messaging framework: generalized scalable message passing on the blue gene/P supercomputer. ICS (2008)
Abhinav Bhatele, Sameer Kumar, Chao Mei, James C. Phillips, Gengbin Zheng, Laxmikant V. Kalé
Overcoming scaling challenges in biomolecular simulations across multiple platforms. IPDPS (2008)
Sameer Kumar, Chao Huang, Gengbin Zheng, Eric J. Bohm, Abhinav Bhatele, James C. Phillips, Hao Yu, Laxmikant V. Kalé
Scalable molecular dynamics with NAMD on the IBM Blue Gene/L system. IBM J. Res. Dev. 52 (1-2) (2008)
Sameer Kumar, Yogish Sabharwal, Rahul Garg, Philip Heidelberger
Optimization of All-to-All Communication on the Blue Gene/L Supercomputer. ICPP (2008)
Edi Shmueli, George Almási, José R. Brunheroto, José G. Castaños, Gábor Dózsa, Sameer Kumar, Derek Lieber
Evaluating the effect of replacing CNK with linux on the compute-nodes of blue gene/l. ICS (2008)
Sameer Kumar, Gábor Dózsa, Jeremy Berg, Bob Cernohous, Douglas Miller, Joe Ratterman, Brian E. Smith, Philip Heidelberger
Architecture of the Component Collective Messaging Interface. PVM/MPI (2008)
Laxmikant V. Kalé, Gengbin Zheng, Chee Wai Lee, Sameer Kumar
Scaling applications to massively parallel machines using Projections performance analysis tool. Future Gener. Comput. Syst. 22 (3) (2006)
Chao Huang, Gengbin Zheng, Laxmikant V. Kalé, Sameer Kumar
Performance evaluation of adaptive MPI. PPOPP (2006)
Sameer Kumar, Chao Huang, George Almási, Laxmikant V. Kalé
Achieving strong scaling with NAMD on Blue Gene/L. IPDPS (2006)
Sameer Kumar, Craig B. Stunkel, Laxmikant V. Kalé
Improved Point-to-Point and Collective Communication Performance with Output-Queued High-Radix Routers. HiPC (2005)
Laxmikant V. Kalé, Sameer Kumar, Mani Potnuru, Jayant DeSouza, Sindhura Bandhakavi
Faucets: Efficient Resource Allocation on the Computational Grid. ICPP (2004)
Sameer Kumar, Laxmikant V. Kalé
Opportunities and Challenges of Modern Communication Architectures: Case Study with QsNet. IPDPS (2004)
Sameer Kumar, Laxmikant V. Kalé
Scaling All-to-All Multicast on Fat-tree Networks. ICPADS (2004)
Ramkumar V. Vadali, Yan Shi, Sameer Kumar, Laxmikant V. Kalé, Mark E. Tuckerman, Glenn J. Martyna
Scalable fine-grained parallelization of plane-wave-based ab initio molecular dynamics for large supercomputers. J. Comput. Chem. 25 (16) (2004)
Laxmikant V. Kalé, Sameer Kumar, Krishnan Varadarajan
A Framework for Collective Personalized Communication. IPDPS (2003)
Laxmikant V. Kalé, Sameer Kumar, Gengbin Zheng, Chee Wai Lee
Scaling Molecular Dynamics to 3000 Processors with Projections: A Performance Analysis Case Study. International Conference on Computational Science (2003)
Laxmikant V. Kalé, Sameer Kumar, Jayant DeSouza
A Malleable-Job System for Timeshared Parallel Machines. CCGRID (2002)
James C. Phillips, Gengbin Zheng, Sameer Kumar, Laxmikant V. Kalé
NAMD: biomolecular simulation on thousands of processors. SC (2002)