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2020 – today
- 2025
[c11]Apoorve Mohan
, Robert Walkup, Bengi Karacali, Ming-Hung Chen, Abdullah Kayi, Liran Schour, Shweta Salaria, Sophia Wen, I-Hsin Chung, Abdul Alim, Constantinos Evangelinos, Lixiang Luo, Marc Dombrowa, Laurent Schares, Ali Sydney, Pavlos Maniotis, Sandhya Koteshwara, Brent Tang, Joel Belog, Rei Odaira, Vasily Tarasov, Eran Gampel, Drew Thorstensen, Talia Gershon, Seetharami Seelam:
Vela: A Virtualized LLM Training System with GPU Direct RoCE. ASPLOS (2) 2025: 1348-1364- 2024
- [i1]Talia Gershon, Seetharami Seelam, Brian Belgodere, Milton Bonilla, Lan Hoang, Danny Barnett, I-Hsin Chung, Apoorve Mohan, Ming-Hung Chen, Lixiang Luo, Robert Walkup, Constantinos Evangelinos, Shweta Salaria, Marc Dombrowa, Yoonho Park, Apo Kayi, Liran Schour, Alim Alim, Ali Sydney, Pavlos Maniotis, Laurent Schares, Bernard Metzler, Bengi Karacali-Akyamac, Sophia Wen, Tatsuhiro Chiba, Sunyanan Choochotkaew, Takeshi Yoshimura, Claudia Misale, Tonia Elengikal, Kevin O. Connor, Zhuoran Liu, Richard Molina, Lars Schneidenbach, James Caden, Christopher Laibinis, Carlos Fonseca, Vasily Tarasov, Swaminathan Sundararaman, Frank B. Schmuck, Scott Guthridge, Jeremy Cohn, Marc Eshel, Paul Muench, Runyu Liu, William Pointer, Drew Wyskida, Bob Krull, Ray Rose, Brent Wolfe, William Cornejo, John Walter, Colm Malone, Clifford Perucci, Frank Franco, Nigel Hinds, Bob Calio, Pavel Druyan, Robert Kilduff, John Kienle, Connor McStay, Andrew Figueroa, Matthew Connolly, Edie Fost, Gina Roma, Jake Fonseca, Ido Levy, Michele Payne, Ryan Schenkel, Amir Malki, Lion Schneider, Aniruddha Narkhede, Shekeba Moshref, Alexandra Kisin, Olga Dodin, Bill Rippon, Henry Wrieth, John Ganci, Johnny Colino, Donna Habeger-Rose, Rakesh Pandey, Aditya Gidh, Aditya Gaur, Dennis Patterson, Samsuddin Salmani, Rambilas Varma, Rumana Rumana, Shubham Sharma, Mayank Mishra, Rameswar Panda, Aditya Prasad, Matt Stallone, Gaoyuan Zhang, Yikang Shen, David Cox, Ruchir Puri, Dakshi Agrawal, Drew Thorstensen, Joel Belog, Brent Tang:
The infrastructure powering IBM's Gen AI model development. CoRR abs/2407.05467 (2024) - 2022
- [c10]Robert Walkup, Seetharami R. Seelam, Sophia Wen:
Best Practices for HPC Workloads on Public Cloud Platforms: A Guide for Computational Scientists to Use Public Cloud for HPC Workloads. ICPE 2022: 29-35
2010 – 2019
- 2013
- [j8]Krishnan Sugavanam, Chen-Yong Cher, John A. Gunnels, Ruud A. Haring, Philip Heidelberger, Hans M. Jacobson, Moyra K. McManus, D. P. Paulsen, David L. Satterfield, Yutaka Sugawara, Robert Walkup:
Design for low power and power management in IBM Blue Gene/Q. IBM J. Res. Dev. 57(1/2): 3 (2013) - [j7]Constantinos Evangelinos, Robert Walkup, Vipin Sachdeva, Kirk E. Jordan, Hormozd Gahvari, I-Hsin Chung, Michael P. Perrone, Ligang Lu, Lurng-Kuo Liu, Karen A. Magerlein:
Determination of performance characteristics of scientific applications on IBM Blue Gene/Q. IBM J. Res. Dev. 57(1/2): 9 (2013) - 2012
- [c9]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: 69 - 2011
- [c8]Pier Giorgio Raponi, Fabrizio Petrini, Robert Walkup, Fabio Checconi:
Characterization of the Communication Patterns of Scientific Applications on Blue Gene/P. IPDPS Workshops 2011: 1017-1024
2000 – 2009
- 2008
- [j6]Stéphane Ethier, William M. Tang, Robert Walkup, Leonid Oliker:
Large-scale gyrokinetic particle simulation of microturbulence in magnetically confined fusion plasmas. IBM J. Res. Dev. 52(1-2): 105-116 (2008) - [j5]Bronis R. de Supinski, Martin Schulz, Vasily V. Bulatov, William H. Cabot, Bor Chan, Andrew W. Cook, Erik W. Draeger, James N. Glosli, Jeffrey A. Greenough, Keith W. Henderson, Alison Kubota, Steve Louis, Brian J. Miller, Mehul V. Patel, Thomas E. Spelce, Frederick H. Streitz, Peter L. Williams, Robert K. Yates, Andy Yoo, George Almási, Gyan Bhanot, Alan Gara, John A. Gunnels, Manish Gupta, José E. Moreira, James C. Sexton, Robert Walkup, Charles Archer, François Gygi, Timothy C. Germann, Kai Kadau, Peter S. Lomdahl, Charles A. Rendleman, Michael L. Welcome, William McLendon, Bruce Hendrickson, Franz Franchetti, Stefan Kral, Juergen Lorenz, Christoph W. Überhuber, Edmond Chow, Ümit V. Çatalyürek:
BlueGene/L applications: Parallelism On a Massive Scale. Int. J. High Perform. Comput. Appl. 22(1): 33-51 (2008) - [c7]Valentina Salapura, Karthik Ganesan, Alan Gara, Michael Gschwind, James C. Sexton, Robert Walkup:
Next-Generation Performance Counters: Towards Monitoring Over Thousand Concurrent Events. ISPASS 2008: 139-146 - 2007
- [c6]John Michalakes, Josh Hacker, Richard Loft, Michael O. McCracken, Allan Snavely, Nicholas J. Wright, Thomas E. Spelce, Brent C. Gorda, Robert Walkup:
WRF nature run. SC 2007: 59 - 2006
- [j4]Valentina Salapura, Robert Walkup, Alan Gara:
Exploiting Workload Parallelism for Performance and Power Optimization in Blue Gene. IEEE Micro 26(5): 67-81 (2006) - [c5]I-Hsin Chung, Robert Walkup, Hui-Fang Wen, Hao Yu:
A study of MPI performance analysis tools on Blue Gene/L. IPDPS 2006 - [c4]I-Hsin Chung, Robert Walkup, Hui-Fang Wen, Hao Yu:
MPI tools and performance studies - MPI performance analysis tools on Blue Gene/L. SC 2006: 123 - 2005
- [j3]Xavier Martorell, Nils Smeds, Robert Walkup, José R. Brunheroto, George Almási, John A. Gunnels, Luiz De Rose, Jesús Labarta, Francesc Escalé, Judit Giménez, Harald Servat, José E. Moreira:
Blue Gene/L performance tools. IBM J. Res. Dev. 49(2-3): 407-424 (2005) - [j2]Gyan Bhanot, Alan Gara, Philip Heidelberger, Eoin Lawless, James C. Sexton, Robert Walkup:
Optimizing task layout on the Blue Gene/L supercomputer. IBM J. Res. Dev. 49(2-3): 489-500 (2005) - [c3]George Almási, Gyan Bhanot, Dong Chen, Maria Eleftheriou, Blake G. Fitch, Alan Gara, Robert S. Germain, John A. Gunnels, Manish Gupta, Philip Heidelberger, Michael Pitman, Aleksandr Rayshubskiy, James C. Sexton, Frank Suits, Pavlos Vranas, Robert Walkup, T. J. Christopher Ward, Yuriy Zhestkov, Alessandro Curioni, Wanda Andreoni, Charles Archer, José E. Moreira, Richard Loft, Henry M. Tufo, Theron Voran, Katherine Riley:
Early Experience with Scientific Applications on the Blue Gene/L Supercomputer. Euro-Par 2005: 560-570 - [c2]George Almási, Gyan Bhanot, Alan Gara, Manish Gupta, James C. Sexton, Robert Walkup, Vasily V. Bulatov, Andrew W. Cook, Bronis R. de Supinski, James N. Glosli, Jeffrey A. Greenough, François Gygi, Alison Kubota, Steve Louis, Thomas E. Spelce, Frederick H. Streitz, Peter L. Williams, Robert K. Yates, Charles Archer, José E. Moreira, Charles A. Rendleman:
Scaling physics and material science applications on a massively parallel Blue Gene/L system. ICS 2005: 246-252 - 2004
- [c1]George Almási, Siddhartha Chatterjee, Alan Gara, John A. Gunnels, Manish Gupta, Amy Henning, José E. Moreira, Robert Walkup:
Unlocking the Performance of the BlueGene/L Supercomputer. SC 2004: 57
1990 – 1999
- 1996
- [j1]Gyan Bhanot, James Janak, Robert Walkup, Vijay Sonnad:
Hierarchical Decomposition: a Parallel Implementation of the Barnes-Hut Tree Algorithm. Int. J. High Speed Comput. 8(1): 1-12 (1996)
Coauthor Index
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