Christopher Zimmer

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 18

Top Topics

Quantum Computing

Matrix Multiplication

Message Passing

Loopy Belief Propagation

Top Venues

ACM Trans. Storage

Publications

Verónica G. Melesse Vergara, Reuben D. Budiardja, Paul Peltz, Jeffery Niles, Christopher Zimmer, Daniel Dietz, Christopher Fuson, Hong Liu, Paul Newman, James Simmons, Christopher Muzyn
A step towards the final frontier: Lessons learned from acceptance testing of the first HPE/Cray EX 3000 system at ORNL. Concurr. Comput. Pract. Exp. 36 (3) (2024)
Thomas Beck, Alessandro Baroni, Ryan S. Bennink, Gilles Buchs, Eduardo Antonio Coello Pérez, Markus Eisenbach, Rafael Ferreira da Silva, Muralikrishnan Gopalakrishnan Meena, Kalyana C. Gottiparthi, Peter Groszkowski, Travis S. Humble, Ryan Landfield, Ketan Maheshwari, Sarp Oral, Michael A. Sandoval, Amir Shehata, In-Saeng Suh, Christopher Zimmer
Integrating quantum computing resources into scientific HPC ecosystems. Future Gener. Comput. Syst. 161 (2024)
Mert Hidayetoglu, Simon Garcia De Gonzalo, Elliott Slaughter, Yu Li, Christopher Zimmer, Tekin Bicer, Bin Ren, William Gropp, Wen-Mei Hwu, Alex Aiken
CommBench: Micro-Benchmarking Hierarchical Networks with Multi-GPU, Multi-NIC Nodes. ICS (2024)
Scott Atchley, Christopher Zimmer, John Lange, David E. Bernholdt, Verónica G. Melesse Vergara, Thomas Beck, Michael J. Brim, Reuben D. Budiardja, Sunita Chandrasekaran, Markus Eisenbach, Thomas M. Evans, Matthew Ezell, Nicholas Frontiere, Antigoni Georgiadou, Joe Glenski, Philipp Grete, Steven P. Hamilton, John Holmen, Axel Huebl, Daniel A. Jacobson, Wayne Joubert, Kim Mcmahon, Elia Merzari, Stan G. Moore, Andrew Myers, Stephen Nichols, Sarp Oral, Thomas Papatheodore, Danny Perez, David M. Rogers, Evan Schneider, Jean-Luc Vay, P. K. Yeung
Frontier: Exploring Exascale. SC (2023)
Awais Khan, Arnab K. Paul, Christopher Zimmer, Sarp Oral, Sajal Dash, Scott Atchley, Feiyi Wang
Hvac: Removing I/O Bottleneck for Large-Scale Deep Learning Applications. CLUSTER (2022)
Bing Xie, Sarp Oral, Christopher Zimmer, Jong Youl Choi, David Dillow, Scott Klasky, Jay F. Lofstead, Norbert Podhorszki, Jeffrey S. Chase
Characterizing Output Bottlenecks of a Production Supercomputer: Analysis and Implications. ACM Trans. Storage 15 (4) (2020)
Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Akira Naruse, Jack C. Wells, Christopher Zimmer, Tjerk P. Straatsma, Muneo Hori, Lalith Maddegedara, Naonori Ueda
Low-Order Finite Element Solver with Small Matrix-Matrix Multiplication Accelerated by AI-Specific Hardware for Crustal Deformation Computation. PASC (2020)
Sarp Oral, Sudharshan S. Vazhkudai, Feiyi Wang, Christopher Zimmer, Christopher Brumgard, Jesse Hanley, George Markomanolis, Ross G. Miller, Dustin Leverman, Scott Atchley, Verónica G. Vergara Larrea
End-to-end I/O portfolio for the summit supercomputing ecosystem. SC (2019)
Verónica G. Vergara Larrea, Wayne Joubert, Michael J. Brim, Reuben D. Budiardja, Don Maxwell, Matthew Ezell, Christopher Zimmer, Swen Boehm, Wael R. Elwasif, Sarp Oral, Chris Fuson, Daniel Pelfrey, Oscar R. Hernandez, Dustin Leverman, Jesse Hanley, Mark A. Berrill, Arnold N. Tharrington
Scaling the Summit: Deploying the World's Fastest Supercomputer. ISC Workshops (2019)
Hazem A. Abdelhafez, Christopher Zimmer, Sudharshan S. Vazhkudai, Matei Ripeanu
AHEAD: A Tool for Projecting Next-Generation Hardware Enhancements on GPU-Accelerated Systems. IPDPS Workshops (2019)
Christopher Zimmer, Scott Atchley, Ramesh Pankajakshan, Brian E. Smith, Ian Karlin, Matthew L. Leininger, Adam Bertsch, Brian S. Ryujin, Jason Burmark, André Walker-Loud, Michael A. Clark, Olga Pearce
An evaluation of the CORAL interconnects. SC (2019)
Harsh Khetawat, Christopher Zimmer, Frank Mueller, Scott Atchley, Sudharshan S. Vazhkudai, Misbah Mubarak
Evaluating Burst Buffer Placement in HPC Systems. CLUSTER (2019)
Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Akira Naruse, Jack C. Wells, Thomas C. Schulthess, Tjerk P. Straatsma, Christopher Zimmer, Maxime Martinasso, Kengo Nakajima, Muneo Hori, Lalith Maddegedara
A fast scalable implicit solver for nonlinear time-evolution earthquake city problem on low-ordered unstructured finite elements with artificial intelligence and transprecision computing. SC (2018)
Christopher Zimmer, Don Maxwell, Stephen McNally, Scott Atchley, Sudharshan S. Vazhkudai
GPU age-aware scheduling to improve the reliability of leadership jobs on Titan. SC (2018)
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, Robin Goldstone, Wayne Joubert, Chris Chambreau, David Appelhans, Robert Blackmore, Ben Casses, George Chochia, Gene Davison, Matthew A. Ezell, Tom Gooding, Elsa Gonsiorowski, Leopold Grinberg, Bill Hanson, Bill Hartner, Ian Karlin, Matthew L. Leininger, Dustin Leverman, Chris Marroquin, Adam Moody, Martin Ohmacht, Ramesh Pankajakshan, Fernando Pizzano, James H. Rogers, Bryan S. Rosenburg, Drew Schmidt, Mallikarjun Shankar, Feiyi Wang, Py Watson, Bob Walkup, Lance D. Weems, Junqi Yin
The design, deployment, and evaluation of the CORAL pre-exascale systems. SC (2018)
O. E. Bronson Messer, Eduardo F. D'Azevedo, Judy Hill, Wayne Joubert, Mark A. Berrill, Christopher Zimmer
MiniApps derived from production HPC applications using multiple programing models. Int. J. High Perform. Comput. Appl. 32 (4) (2018)
Sudharshan S. Vazhkudai, Ross G. Miller, Devesh Tiwari, Christopher Zimmer, Feiyi Wang, Sarp Oral, Raghul Gunasekaran, Deryl Steinert
GUIDE: a scalable information directory service to collect, federate, and analyze logs for operational insights into a leadership HPC facility. SC (2017)
Christopher Zimmer, Saurabh Gupta, Scott Atchley, Sudharshan S. Vazhkudai, Carl Albing
A multi-faceted approach to job placement for improved performance on extreme-scale systems. SC (2016)
Christopher Zimmer, Frank Mueller
NoCMsg: A Scalable Message-Passing Abstraction for Network-on-Chips. ACM Trans. Archit. Code Optim. 12 (1) (2015)
Christopher Zimmer, Frank Mueller
NoCMsg: Scalable NoC-Based Message Passing. CCGRID (2014)
Christopher Zimmer, Frank Mueller
Low Contention Mapping of Real-Time Tasks onto TilePro 64 Core Processors. IEEE Real-Time and Embedded Technology and Applications Symposium (2012)
Christopher Zimmer, Frank Mueller
Fault Resilient Real-Time Design for NoC Architectures. ICCPS (2012)
Christopher Zimmer, Balasubramanya Bhat, Frank Mueller, Sibin Mohan
Time-based intrusion detection in cyber-physical systems. ICCPS (2010)
Christopher Zimmer, Frank Mueller
Fault Tolerant Network Routing through Software Overlays for Intelligent Power Grids. ICPADS (2010)
Christopher Zimmer, Stephen Roderick Hines, Prasad A. Kulkarni, Gary S. Tyson, David B. Whalley
Facilitating compiler optimizations through the dynamic mapping of alternate register structures. CASES (2007)