Nicholas J. Wright

According to our database, Nicholas J. Wright authored at least 63 papers between 2007 and 2024.

Collaborative distances:

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

2024

Architecture and performance of Perlmutter's 35 PB ClusterStor E1000 all-flash file system.

Glenn K. Lockwood, Alberto Chiusole, Lisa Gerhardt, Kirill Lozinskiy, David Paul, Nicholas J. Wright

Concurr. Comput. Pract. Exp., October, 2024

Evaluating the potential of disaggregated memory systems for HPC applications.

Nan Ding, Pieter Maris, Hai Ah Nam, Taylor L. Groves, Muaaz Gul Awan, LeAnn Lindsey, Christopher S. Daley, Oguz Selvitopi, Leonid Oliker, Nicholas J. Wright, Samuel Williams

Concurr. Comput. Pract. Exp., August, 2024

Comprehensive Performance Modeling and System Design Insights for Foundation Models.

Shashank Subramanian, Ermal Rrapaj, Peter Harrington, Smeet Chheda, Steven Farrell, Brian Austin, Samuel Williams, Nicholas J. Wright, Wahid Bhimji

CoRR, 2024

Power Consumption Trends in Supercomputers: A Study of NERSC's Cori and Perlmutter Machines.

Ermal Rrapaj, Sridutt Bhalachandra, Zhengji Zhao, Brian Austin, Hai Ah Nam, Nicholas J. Wright

Proceedings of the ISC High Performance 2024 Research Paper Proceedings (39th International Conference), 2024

Evaluation of the Classical Hardware Requirements for Large-Scale Quantum Computations.

Daan Camps, Ermal Rrapaj, Katherine Klymko, Brian Austin, Nicholas J. Wright

Proceedings of the ISC High Performance 2024 Research Paper Proceedings (39th International Conference), 2024

Understanding Data Movement Patterns in HPC: A NERSC Case Study.

Anna Giannakou, Damian Hazen, Bjoern Enders, Lavanya Ramakrishnan, Nicholas J. Wright

Proceedings of the International Conference for High Performance Computing, 2024

A Workflow Roofline Model for End-to-End Workflow Performance Analysis.

Nan Ding, Brian Austin, Yang Liu, Neil Mehta, Steven Farrell, Johannes P. Blaschke, Leonid Oliker, Hai Ah Nam, Nicholas J. Wright, Samuel Williams

Proceedings of the International Conference for High Performance Computing, 2024

2023

An automated and portable method for selecting an optimal GPU frequency.

Ghazanfar Ali, Mert Side, Sridutt Bhalachandra, Nicholas J. Wright, Yong Chen

Future Gener. Comput. Syst., December, 2023

Not all applications have boring communication patterns: Profiling message matching with BMM.

Taylor L. Groves, Naveen Ravichandrasekaran, Brandon Cook, Noel Keen, David Trebotich, Nicholas J. Wright, Bob Alverson, Duncan Roweth, Keith D. Underwood

Concurr. Comput. Pract. Exp., 2023

Power Analysis of NERSC Production Workloads.

Zhengji Zhao, Ermal Rrapaj, Sridutt Bhalachandra, Brian Austin, Hai Ah Nam, Nicholas J. Wright

Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, 2023

A Performance Model for Estimating the Cost of Scaling to Practical Quantum Advantage.

Daan Camps, Katherine Klymko, Brian Austin, Nicholas J. Wright

Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, 2023

Performance-Aware Energy-Efficient GPU Frequency Selection using DNN-based Models.

Ghazanfar Ali, Mert Side, Sridutt Bhalachandra, Nicholas J. Wright, Yong Chen

Proceedings of the 52nd International Conference on Parallel Processing, 2023

2022

Understanding the Impact of Input Entropy on FPU, CPU, and GPU Power.

Sridutt Bhalachandra, Brian Austin, Samuel Williams, Nicholas J. Wright

CoRR, 2022

A DPU Solution for Container Overlay Networks.

Anton Njavro, James Tau, Taylor L. Groves, Nicholas J. Wright, Richard West

CoRR, 2022

FPGA-based HPC accelerators: An evaluation on performance and energy efficiency.

Tan Nguyen, Colin MacLean, Marco Siracusa, Douglas Doerfler, Nicholas J. Wright, Samuel Williams

Concurr. Comput. Pract. Exp., 2022

A Methodology for Evaluating Tightly-integrated and Disaggregated Accelerated Architectures.

Taylor L. Groves, Christopher S. Daley, Rahulkumar Gayatri, Hai Ah Nam, Nan Ding, Lenny Oliker, Nicholas J. Wright, Samuel Williams

Proceedings of the IEEE/ACM International Workshop on Performance Modeling, 2022

Optimal GPU Frequency Selection using Multi-Objective Approaches for HPC Systems.

Ghazanfar Ali, Sridutt Bhalachandra, Nicholas J. Wright, Mert Side, Yong Chen

Proceedings of the IEEE High Performance Extreme Computing Conference, 2022

2021

Use It or Lose It: Cheap Compute Everywhere.

Taylor L. Groves, Damian Hazen, Glenn K. Lockwood, Nicholas J. Wright

Proceedings of the Driving Scientific and Engineering Discoveries Through the Integration of Experiment, Big Data, and Modeling and Simulation, 2021

Non-recurring engineering (NRE) best practices: a case study with the NERSC/NVIDIA OpenMP contract.

Christopher S. Daley, Annemarie Southwell, Rahulkumar Gayatri, Scott Biersdorfff, Craig Toepfer, Güray Özen, Nicholas J. Wright

Proceedings of the International Conference for High Performance Computing, 2021

Architectural Requirements for Deep Learning Workloads in HPC Environments.

Khaled Z. Ibrahim, Tan Nguyen, Hai Ah Nam, Wahid Bhimji, Steven Farrell, Leonid Oliker, Michael Rowan, Nicholas J. Wright, Samuel Williams

Proceedings of the 2021 International Workshop on Performance Modeling, 2021

Understanding power variation and its implications on performance optimization on the Cori supercomputer.

Sridutt Bhalachandra, Brian Austin, Nicholas J. Wright

Proceedings of the 2021 International Workshop on Performance Modeling, 2021

New Challenges of Benchmarking All-Flash Storage for HPC.

Glenn K. Lockwood, Alberto Chiusole, Nicholas J. Wright

Proceedings of the 6th IEEE/ACM International Parallel Data Systems Workshop, 2021

Experiences Porting the SU3_Bench Microbenchmark to the Intel Arria 10 and Xilinx Alveo U280 FPGAs.

Douglas Doerfler, Farzad Fatollahi-Fard, Colin MacLean, Tan Nguyen, Samuel Williams, Nicholas J. Wright, Marco Siracusa

Proceedings of the IWOCL'21: International Workshop on OpenCL, Munich Germany, April, 2021, 2021

2020

Performance characterization of scientific workflows for the optimal use of Burst Buffers.

Christopher S. Daley, Devarshi Ghoshal, Glenn K. Lockwood, Sudip S. Dosanjh, Lavanya Ramakrishnan, Nicholas J. Wright

Future Gener. Comput. Syst., 2020

Characterizing Scientific Workflows on HPC Systems using Logs.

Devarshi Ghoshal, Brian Austin, Deborah Bard, Christopher S. Daley, Glenn K. Lockwood, Nicholas J. Wright, Lavanya Ramakrishnan

Proceedings of the IEEE/ACM Workflows in Support of Large-Scale Science, 2020

Performance Assessment of OpenMP Compilers Targeting NVIDIA V100 GPUs.

Joshua Hoke Davis, Christopher S. Daley, Swaroop Pophale, Thomas Huber, Sunita Chandrasekaran, Nicholas J. Wright

Proceedings of the Accelerator Programming Using Directives - 7th International Workshop, 2020

The Performance and Energy Efficiency Potential of FPGAs in Scientific Computing.

Tan Nguyen, Samuel Williams, Marco Siracusa, Colin MacLean, Douglas Doerfler, Nicholas J. Wright

Proceedings of the 2020 IEEE/ACM Performance Modeling, 2020

Performance Trade-offs in GPU Communication: A Study of Host and Device-initiated Approaches.

Taylor L. Groves, Ben Brock, Yuxin Chen, Khaled Z. Ibrahim, Lenny Oliker, Nicholas J. Wright, Samuel Williams, Katherine A. Yelick

Proceedings of the 2020 IEEE/ACM Performance Modeling, 2020

A Case Study of Porting HPGMG from CUDA to OpenMP Target Offload.

Christopher S. Daley, Hadia Ahmed, Samuel Williams, Nicholas J. Wright

Proceedings of the OpenMP: Portable Multi-Level Parallelism on Modern Systems, 2020

Uncovering Access, Reuse, and Sharing Characteristics of I/O-Intensive Files on Large-Scale Production HPC Systems.

Tirthak Patel, Suren Byna, Glenn K. Lockwood, Nicholas J. Wright, Philip H. Carns, Robert B. Ross, Devesh Tiwari

Proceedings of the 18th USENIX Conference on File and Storage Technologies, 2020

Quantifying the impact of network congestion on application performance and network metrics.

Yijia Zhang, Taylor L. Groves, Brandon Cook, Nicholas J. Wright, Ayse K. Coskun

Proceedings of the IEEE International Conference on Cluster Computing, 2020

2019

A Quantitative Approach to Architecting All-Flash Lustre File Systems.

Glenn K. Lockwood, Kirill Lozinskiy, Lisa Gerhardt, Ravi Cheema, Damian Hazen, Nicholas J. Wright

Proceedings of the High Performance Computing, 2019

Evaluation of Directive-Based GPU Programming Models on a Block Eigensolver with Consideration of Large Sparse Matrices.

Fazlay Rabbi, Christopher S. Daley, Hasan Metin Aktulga, Nicholas J. Wright

Proceedings of the Accelerator Programming Using Directives - 6th International Workshop, 2019

Understanding Data Motion in the Modern HPC Data Center.

Glenn K. Lockwood, Shane Snyder, Suren Byna, Philip H. Carns, Nicholas J. Wright

Proceedings of the IEEE/ACM Fourth International Parallel Data Systems Workshop, 2019

GPCNeT: designing a benchmark suite for inducing and measuring contention in HPC networks.

Sudheer Chunduri, Taylor L. Groves, Peter Mendygral, Brian Austin, Jacob Balma, Krishna Kandalla, Kalyan Kumaran, Glenn K. Lockwood, Scott Parker, Steven Warren, Nathan Wichmann, Nicholas J. Wright

Proceedings of the International Conference for High Performance Computing, 2019

A Zoom-in Analysis of I/O Logs to Detect Root Causes of I/O Performance Bottlenecks.

Teng Wang, Suren Byna, Glenn K. Lockwood, Shane Snyder, Philip H. Carns, Sunggon Kim, Nicholas J. Wright

Proceedings of the 19th IEEE/ACM International Symposium on Cluster, 2019

2018

A year in the life of a parallel file system.

Glenn K. Lockwood, Shane Snyder, Teng Wang, Suren Byna, Philip H. Carns, Nicholas J. Wright

Proceedings of the International Conference for High Performance Computing, 2018

A Metric for Evaluating Supercomputer Performance in the Era of Extreme Heterogeneity.

Brian Austin, Christopher S. Daley, Douglas Doerfler, Jack Deslippe, Brandon Cook, Brian Friesen, Thorsten Kurth, Charlene Yang, Nicholas J. Wright

Proceedings of the 2018 IEEE/ACM Performance Modeling, 2018

IOMiner: Large-Scale Analytics Framework for Gaining Knowledge from I/O Logs.

Teng Wang, Shane Snyder, Glenn K. Lockwood, Philip H. Carns, Nicholas J. Wright, Suren Byna

Proceedings of the IEEE International Conference on Cluster Computing, 2018

2017

UMAMI: a recipe for generating meaningful metrics through holistic I/O performance analysis.

Glenn K. Lockwood, Wucherl Yoo, Suren Byna, Nicholas J. Wright, Shane Snyder, Kevin Harms, Zachary Nault, Philip H. Carns

Proceedings of the 2nd Joint International Workshop on Parallel Data Storage & Data Intensive Scalable Computing Systems, 2017

Performance analysis of emerging data analytics and HPC workloads.

Christopher S. Daley, Prabhat, Sudip S. Dosanjh, Nicholas J. Wright

Proceedings of the 2nd Joint International Workshop on Parallel Data Storage & Data Intensive Scalable Computing Systems, 2017

Performance and Energy Usage of Workloads on KNL and Haswell Architectures.

Tyler N. Allen, Christopher S. Daley, Douglas Doerfler, Brian Austin, Nicholas J. Wright

Proceedings of the High Performance Computing Systems. Performance Modeling, Benchmarking, and Simulation, 2017

Understanding Performance Variability on the Aries Dragonfly Network.

Taylor L. Groves, Yizi Gu, Nicholas J. Wright

Proceedings of the 2017 IEEE International Conference on Cluster Computing, 2017

2016

Modular HPC I/O Characterization with Darshan.

Shane Snyder, Philip H. Carns, Kevin Harms, Robert B. Ross, Glenn K. Lockwood, Nicholas J. Wright

Proceedings of the 5th Workshop on Extreme-Scale Programming Tools, 2016

2014

Roofline Model Toolkit: A Practical Tool for Architectural and Program Analysis.

Yu Jung Lo, Samuel Williams, Brian van Straalen, Terry J. Ligocki, Matthew J. Cordery, Nicholas J. Wright, Mary W. Hall, Leonid Oliker

Proceedings of the High Performance Computing Systems. Performance Modeling, Benchmarking, and Simulation, 2014

Maximizing Throughput on a Dragonfly Network.

Nikhil Jain, Abhinav Bhatele, Xiang Ni, Nicholas J. Wright, Laxmikant V. Kalé

Proceedings of the International Conference for High Performance Computing, 2014

Measurement and interpretation of microbenchmark and application energy use on the cray XC30.

Brian Austin, Nicholas J. Wright

Proceedings of the 2nd International Workshop on Energy Efficient Supercomputing, 2014

Abstract machine models and proxy architectures for exascale computing.

James A. Ang, Richard F. Barrett, R. E. Benner, D. Burke, C. Chan, Jeanine E. Cook, David Donofrio, Simon D. Hammond, Karl S. Hemmert, Suzanne M. Kelly, H. Le, Vitus J. Leung, David R. Resnick, Arun F. Rodrigues, John Shalf, Dylan T. Stark, Didem Unat, Nicholas J. Wright

Proceedings of the 1st International Workshop on Hardware-Software Co-Design for High Performance Computing, 2014

Cori: A Pre-Exascale Supercomputer for Big Data and HPC Applications.

Nicholas J. Wright, Sudip S. Dosanjh, Allison K. Andrews, Katerina B. Antypas, Brent Draney, Shane Canon, Shreyas Cholia, Christopher S. Daley, Kirsten M. Fagnan, Richard A. Gerber, Lisa Gerhardt, Larry Pezzaglia, Karen H. Schafer, Jay Srinivasan

Proceedings of the Big Data and High Performance Computing, 2014

2013

Performance Tuning of Fock Matrix and Two-Electron Integral Calculations for NWChem on Leading HPC Platforms.

Hongzhang Shan, Brian Austin, Wibe de Jong, Leonid Oliker, Nicholas J. Wright, Edoardo Aprà

Proceedings of the High Performance Computing Systems. Performance Modeling, Benchmarking and Simulation, 2013

Analysis of Cray XC30 Performance Using Trinity-NERSC-8 Benchmarks and Comparison with Cray XE6 and IBM BG/Q.

Matthew J. Cordery, Brian Austin, H. J. Wassermann, Christopher S. Daley, Nicholas J. Wright, Simon D. Hammond, Douglas Doerfler

Proceedings of the High Performance Computing Systems. Performance Modeling, Benchmarking and Simulation, 2013

Extreme Data Science at the National Energy Research Scientific Computing (NERSC) Center.

Sudip S. Dosanjh, Shane Canon, Jack Deslippe, Kjiersten Fagnan, Richard A. Gerber, Lisa Gerhardt, Jason Hick, Douglas Jacobsen, David Skinner, Nicholas J. Wright

Proceedings of the Parallel Computing: Accelerating Computational Science and Engineering (CSE), 2013

2012

A preliminary evaluation of the hardware acceleration of the Cray Gemini interconnect for PGAS languages and comparison with MPI.

Hongzhang Shan, Nicholas J. Wright, John Shalf, Katherine A. Yelick, Marcus Wagner, Nathan Wichmann

SIGMETRICS Perform. Evaluation Rev., 2012

Evaluating Interconnect and Virtualization Performance forHigh Performance Computing.

Lavanya Ramakrishnan, Shane Richard Canon, Krishna Muriki, Iwona Sakrejda, Nicholas J. Wright

SIGMETRICS Perform. Evaluation Rev., 2012

2011

Comprehensive Performance Monitoring for GPU Cluster Systems.

Karl Fürlinger, Nicholas J. Wright, David Skinner

Proceedings of the 25th IEEE International Symposium on Parallel and Distributed Processing, 2011

2010

A programming model performance study using the NAS parallel benchmarks.

Hongzhang Shan, Filip Blagojevic, Seung-Jai Min, Paul Hargrove, Haoqiang Jin, Karl Fürlinger, Alice Koniges, Nicholas J. Wright

Sci. Program., 2010

Parallel I/O performance: From events to ensembles.

Andrew Uselton, Mark Howison, Nicholas J. Wright, David Skinner, Noel Keen, John Shalf, Karen L. Karavanic, Leonid Oliker

Proceedings of the 24th IEEE International Symposium on Parallel and Distributed Processing, 2010

Effective Performance Measurement at Petascale Using IPM.

Karl Fürlinger, Nicholas J. Wright, David Skinner

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

Performance Analysis of High Performance Computing Applications on the Amazon Web Services Cloud.

Keith R. Jackson, Lavanya Ramakrishnan, Krishna Muriki, Shane Canon, Shreyas Cholia, John Shalf, Harvey J. Wasserman, Nicholas J. Wright

Proceedings of the Cloud Computing, Second International Conference, 2010

Effective Holistic Performance Measurement at Petascale Using IPM.

Karl Fürlinger, Nicholas J. Wright, David Skinner, Christof Klausecker, Dieter Kranzlmüller

Proceedings of the Competence in High Performance Computing 2010, 2010

2009

Performance Analysis and Workload Characterization with IPM.

Karl Fürlinger, Nicholas J. Wright, David Skinner

Proceedings of the Tools for High Performance Computing 2009, 2009

2008

Modeling and predicting application performance on parallel computers using HPC challenge benchmarks.

Wayne Pfeiffer, Nicholas J. Wright

Proceedings of the 22nd IEEE International Symposium on Parallel and Distributed Processing, 2008

2007

WRF nature run.

John Michalakes, Josh Hacker, Richard Loft, Michael O. McCracken, Allan Snavely, Nicholas J. Wright, Thomas E. Spelce, Brent C. Gorda, Robert Walkup

Proceedings of the ACM/IEEE Conference on High Performance Networking and Computing, 2007