Christopher Zimmer

According to our database, Christopher Zimmer authored at least 30 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Integrating quantum computing resources into scientific HPC ecosystems.

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

Future Gener. Comput. Syst., 2024

A step towards the final frontier: Lessons learned from acceptance testing of the first HPE/Cray EX 3000 system at ORNL.

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

Concurr. Comput. Pract. Exp., 2024

Accelerating Application Bulk Synchronous Writes in HPC Environments.

Awais Khan, Christopher Zimmer, Scott Atchley, Ross Miller, Sarp Oral, Feiyi Wang

Proceedings of the Seventh International Workshop on Systems and Network Telemetry and Analytics, 2024

Towards Sustainable Post-Exascale Leadership Computing.

Woong Shin, James B. White, Wael R. Elwasif, Rafael Ferreira da Silva, Christopher Zimmer, Bronson Messer, Reuben D. Budiardja, Antigoni Georgiadou, Verónica Melesse Vergara, Jack Lange, Matthias Maiterth, Tim Osborne, Leah Huk, John K. Holmen, Nick Hagerty, Ahmad Maroof Karimi, Thomas J. Naughton, Ryan Adamson, Ryan Prout, Feiyi Wang, Scott Atchley, Kevin G. Thach, Thomas Beck, Sarp Oral

Proceedings of the SC24-W: Workshops of the International Conference for High Performance Computing, 2024

Fault-Tolerant Deep Learning Cache with Hash Ring for Load Balancing in HPC Systems.

Seoyeong Lee, Awais Khan, Yoochan Kim, Junghwan Park, Soon Hwang, Jae-Kook Lee, Taeyoung Hong, Christopher Zimmer, Youngjae Kim

Proceedings of the SC24-W: Workshops of the International Conference for High Performance Computing, 2024

From Failure to Insight: Analyzing Disk Breakdowns in Large-Scale HPC Environments.

Anjus George, Meng Wang, Jesse Hanley, Garrett Wilson Ransom, John Bent, Christopher Zimmer

Proceedings of the SC24-W: Workshops of the International Conference for High Performance Computing, 2024

An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers.

Awais Khan, John R. Lange, Nick Hagerty, Edwin F. Posada, John K. Holmen, James B. White, James Austin Harris, Verónica Melesse Vergara, Christopher Zimmer, Scott Atchley

Proceedings of the International Conference for High Performance Computing, 2024

CommBench: Micro-Benchmarking Hierarchical Networks with Multi-GPU, Multi-NIC Nodes.

Mert Hidayetoglu, Simon Garcia De Gonzalo, Elliott Slaughter, Yu Li, Christopher Zimmer, Tekin Bicer, Bin Ren, William Gropp, Wen-Mei Hwu, Alex Aiken

Proceedings of the 38th ACM International Conference on Supercomputing, 2024

2023

Frontier: Exploring Exascale.

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 K. Holmen, Axel Huebl, Daniel A. Jacobson, Wayne Joubert, Kim H. 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

Proceedings of the International Conference for High Performance Computing, 2023

2022

Hvac: Removing I/O Bottleneck for Large-Scale Deep Learning Applications.

Awais Khan, Arnab K. Paul, Christopher Zimmer, Sarp Oral, Sajal Dash, Scott Atchley, Feiyi Wang

Proceedings of the IEEE International Conference on Cluster Computing, 2022

2020

Characterizing Output Bottlenecks of a Production Supercomputer: Analysis and Implications.

Bing Xie, Sarp Oral, Christopher Zimmer, Jong Youl Choi, David Dillow, Scott Klasky, Jay F. Lofstead, Norbert Podhorszki, Jeffrey S. Chase

ACM Trans. Storage, 2020

Low-Order Finite Element Solver with Small Matrix-Matrix Multiplication Accelerated by AI-Specific Hardware for Crustal Deformation Computation.

Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Akira Naruse, Jack C. Wells, Christopher Zimmer, Tjerk P. Straatsma, Muneo Hori, Lalith Maddegedara, Naonori Ueda

Proceedings of the PASC '20: Platform for Advanced Scientific Computing Conference, Geneva, Switzerland, June 29, 2020

2019

Scaling the Summit: Deploying the World's Fastest Supercomputer.

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

Proceedings of the High Performance Computing, 2019

An evaluation of the CORAL interconnects.

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

Proceedings of the International Conference for High Performance Computing, 2019

End-to-end I/O portfolio for the summit supercomputing ecosystem.

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

Proceedings of the International Conference for High Performance Computing, 2019

AHEAD: A Tool for Projecting Next-Generation Hardware Enhancements on GPU-Accelerated Systems.

Hazem A. Abdelhafez, Christopher Zimmer, Sudharshan S. Vazhkudai, Matei Ripeanu

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2019

Evaluating Burst Buffer Placement in HPC Systems.

Harsh Khetawat, Christopher Zimmer, Frank Mueller, Scott Atchley, Sudharshan S. Vazhkudai, Misbah Mubarak

Proceedings of the 2019 IEEE International Conference on Cluster Computing, 2019

2018

MiniApps derived from production HPC applications using multiple programing models.

O. E. Bronson Messer, Eduardo F. D'Azevedo, Judy Hill, Wayne Joubert, Mark A. Berrill, Christopher Zimmer

Int. J. High Perform. Comput. Appl., 2018

GPU age-aware scheduling to improve the reliability of leadership jobs on Titan.

Christopher Zimmer, Don Maxwell, Stephen Taylor McNally, Scott Atchley, Sudharshan S. Vazhkudai

Proceedings of the International Conference for High Performance Computing, 2018

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, 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

Proceedings of the International Conference for High Performance Computing, 2018

A fast scalable implicit solver for nonlinear time-evolution earthquake city problem on low-ordered unstructured finite elements with artificial intelligence and transprecision computing.

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

Proceedings of the International Conference for High Performance Computing, 2018

2017

GUIDE: a scalable information directory service to collect, federate, and analyze logs for operational insights into a leadership HPC facility.

Sudharshan S. Vazhkudai, Ross G. Miller, Devesh Tiwari, Christopher Zimmer, Feiyi Wang, Sarp Oral, Raghul Gunasekaran, Deryl Steinert

Proceedings of the International Conference for High Performance Computing, 2017

2016

A multi-faceted approach to job placement for improved performance on extreme-scale systems.

Christopher Zimmer, Saurabh Gupta, Scott Atchley, Sudharshan S. Vazhkudai, Carl Albing

Proceedings of the International Conference for High Performance Computing, 2016

2015

NoCMsg: A Scalable Message-Passing Abstraction for Network-on-Chips.

Christopher Zimmer, Frank Mueller

ACM Trans. Archit. Code Optim., 2015

2014

NoCMsg: Scalable NoC-Based Message Passing.

Christopher Zimmer, Frank Mueller

Proceedings of the 14th IEEE/ACM International Symposium on Cluster, 2014

2012

Low Contention Mapping of Real-Time Tasks onto TilePro 64 Core Processors.

Christopher Zimmer, Frank Mueller

Proceedings of the 2012 IEEE 18th Real Time and Embedded Technology and Applications Symposium, 2012

Fault Resilient Real-Time Design for NoC Architectures.

Christopher Zimmer, Frank Mueller

Proceedings of the 2012 IEEE/ACM Third International Conference on Cyber-Physical Systems, 2012

2010

Fault Tolerant Network Routing through Software Overlays for Intelligent Power Grids.

Christopher Zimmer, Frank Mueller

Proceedings of the 16th IEEE International Conference on Parallel and Distributed Systems, 2010

Time-based intrusion detection in cyber-physical systems.

Christopher Zimmer, Balasubramanya Bhat, Frank Mueller, Sibin Mohan

Proceedings of the ACM/IEEE 1st International Conference on Cyber-Physical Systems, 2010

2007

Facilitating compiler optimizations through the dynamic mapping of alternate register structures.

Christopher Zimmer, Stephen Roderick Hines, Prasad A. Kulkarni, Gary S. Tyson, David B. Whalley

Proceedings of the 2007 International Conference on Compilers, 2007