Nicholas J. Wright

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 41

Top Topics

Scientific Computing

Benchmark Suite

Network Congestion

Sparse Matrices

Top Venues

Concurr. Comput. Pract. Exp.

Publications

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
Evaluating the potential of disaggregated memory systems for HPC applications. Concurr. Comput. Pract. Exp. 36 (19) (2024)
Zhengji Zhao, Ermal Rrapaj, Sridutt Bhalachandra, Brian Austin, Hai Ah Nam, Nicholas J. Wright
Power Analysis of NERSC Production Workloads. SC Workshops (2023)
Daan Camps, Katherine Klymko, Brian Austin, Nicholas J. Wright
A Performance Model for Estimating the Cost of Scaling to Practical Quantum Advantage. SC Workshops (2023)
Ghazanfar Ali, Mert Side, Sridutt Bhalachandra, Nicholas J. Wright, Yong Chen
Performance-Aware Energy-Efficient GPU Frequency Selection using DNN-based Models. ICPP (2023)
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
Evaluating the Potential of Disaggregated Memory Systems for HPC applications. CoRR (2023)
Taylor L. Groves, Naveen Ravichandrasekaran, Brandon Cook, Noel Keen, David Trebotich, Nicholas J. Wright, Bob Alverson, Duncan Roweth, Keith D. Underwood
Not all applications have boring communication patterns: Profiling message matching with BMM. Concurr. Comput. Pract. Exp. 35 (15) (2023)
Ghazanfar Ali, Mert Side, Sridutt Bhalachandra, Nicholas J. Wright, Yong Chen
An automated and portable method for selecting an optimal GPU frequency. Future Gener. Comput. Syst. 149 (2023)
Sridutt Bhalachandra, Brian Austin, Samuel Williams, Nicholas J. Wright
Understanding the Impact of Input Entropy on FPU, CPU, and GPU Power. CoRR (2022)
Anton Njavro, James Tau, Taylor Groves, Nicholas J. Wright, Richard West
A DPU Solution for Container Overlay Networks. CoRR (2022)
Tan Nguyen, Colin MacLean, Marco Siracusa, Douglas Doerfler, Nicholas J. Wright, Samuel Williams
FPGA-based HPC accelerators: An evaluation on performance and energy efficiency. Concurr. Comput. Pract. Exp. 34 (20) (2022)
Ghazanfar Ali, Sridutt Bhalachandra, Nicholas J. Wright, Mert Side, Yong Chen
Optimal GPU Frequency Selection using Multi-Objective Approaches for HPC Systems. HPEC (2022)
Taylor Groves, Christopher S. Daley, Rahulkumar Gayatri, Hai Ah Nam, Nan Ding, Lenny Oliker, Nicholas J. Wright, Samuel Williams
A Methodology for Evaluating Tightly-integrated and Disaggregated Accelerated Architectures. PMBS@SC (2022)
Sridutt Bhalachandra, Brian Austin, Nicholas J. Wright
Understanding power variation and its implications on performance optimization on the Cori supercomputer. PMBS (2021)
Glenn K. Lockwood, Alberto Chiusole, Nicholas J. Wright
New Challenges of Benchmarking All-Flash Storage for HPC. PDSW@SC (2021)
Christopher S. Daley, Annemarie Southwell, Rahulkumar Gayatri, Scott Biersdorfff, Craig Toepfer, Güray Özen, Nicholas J. Wright
Non-recurring engineering (NRE) best practices: a case study with the NERSC/NVIDIA OpenMP contract. SC (2021)
Douglas Doerfler, Farzad Fatollahi-Fard, Colin MacLean, Tan Nguyen, Samuel Williams, Nicholas J. Wright, Marco Siracusa
Experiences Porting the SU3_Bench Microbenchmark to the Intel Arria 10 and Xilinx Alveo U280 FPGAs. IWOCL (2021)
Khaled Z. Ibrahim, Tan Nguyen, Hai Ah Nam, Wahid Bhimji, Steven Farrell, Leonid Oliker, Michael Rowan, Nicholas J. Wright, Samuel Williams
Architectural Requirements for Deep Learning Workloads in HPC Environments. PMBS (2021)
Taylor Groves, Damian Hazen, Glenn K. Lockwood, Nicholas J. Wright
Use It or Lose It: Cheap Compute Everywhere. SMC (2021)
Yijia Zhang, Taylor Groves, Brandon Cook, Nicholas J. Wright, Ayse K. Coskun
Quantifying the impact of network congestion on application performance and network metrics. CLUSTER (2020)
Tan Nguyen, Samuel Williams, Marco Siracusa, Colin MacLean, Douglas Doerfler, Nicholas J. Wright
The Performance and Energy Efficiency Potential of FPGAs in Scientific Computing. PMBS@SC (2020)
Christopher S. Daley, Hadia Ahmed, Samuel Williams, Nicholas J. Wright
A Case Study of Porting HPGMG from CUDA to OpenMP Target Offload. IWOMP (2020)
Devarshi Ghoshal, Brian Austin, Deborah Bard, Christopher S. Daley, Glenn K. Lockwood, Nicholas J. Wright, Lavanya Ramakrishnan
Characterizing Scientific Workflows on HPC Systems using Logs. WORKS@SC (2020)
Joshua Hoke Davis, Christopher S. Daley, Swaroop Pophale, Thomas Huber, Sunita Chandrasekaran, Nicholas J. Wright
Performance Assessment of OpenMP Compilers Targeting NVIDIA V100 GPUs. CoRR (2020)
Joshua Hoke Davis, Christopher S. Daley, Swaroop Pophale, Thomas Huber, Sunita Chandrasekaran, Nicholas J. Wright
Performance Assessment of OpenMP Compilers Targeting NVIDIA V100 GPUs. WACCPD@SC (2020)
Tirthak Patel, Suren Byna, Glenn K. Lockwood, Nicholas J. Wright, Philip H. Carns, Robert B. Ross, Devesh Tiwari
Uncovering Access, Reuse, and Sharing Characteristics of I/O-Intensive Files on Large-Scale Production HPC Systems. FAST (2020)
Taylor Groves, Ben Brock, Yuxin Chen, Khaled Z. Ibrahim, Lenny Oliker, Nicholas J. Wright, Samuel Williams, Katherine A. Yelick
Performance Trade-offs in GPU Communication: A Study of Host and Device-initiated Approaches. PMBS@SC (2020)
Christopher S. Daley, Devarshi Ghoshal, Glenn K. Lockwood, Sudip S. Dosanjh, Lavanya Ramakrishnan, Nicholas J. Wright
Performance characterization of scientific workflows for the optimal use of Burst Buffers. Future Gener. Comput. Syst. 110 (2020)
Fazlay Rabbi, Christopher S. Daley, Hasan Metin Aktulga, Nicholas J. Wright
Evaluation of Directive-Based GPU Programming Models on a Block Eigensolver with Consideration of Large Sparse Matrices. WACCPD@SC (2019)
Glenn K. Lockwood, Kirill Lozinskiy, Lisa Gerhardt, Ravi Cheema, Damian Hazen, Nicholas J. Wright
A Quantitative Approach to Architecting All-Flash Lustre File Systems. ISC Workshops (2019)
Sudheer Chunduri, Taylor Groves, Peter Mendygral, Brian Austin, Jacob Balma, Krishna Kandalla, Kalyan Kumaran, Glenn K. Lockwood, Scott Parker, Steven Warren, Nathan Wichmann, Nicholas J. Wright
GPCNeT: designing a benchmark suite for inducing and measuring contention in HPC networks. SC (2019)
Teng Wang, Suren Byna, Glenn K. Lockwood, Shane Snyder, Philip H. Carns, Sunggon Kim, Nicholas J. Wright
A Zoom-in Analysis of I/O Logs to Detect Root Causes of I/O Performance Bottlenecks. CCGRID (2019)
Glenn K. Lockwood, Shane Snyder, Suren Byna, Philip H. Carns, Nicholas J. Wright
Understanding Data Motion in the Modern HPC Data Center. PDSW@SC (2019)
Glenn K. Lockwood, Shane Snyder, Teng Wang, Suren Byna, Philip H. Carns, Nicholas J. Wright
A year in the life of a parallel file system. SC (2018)
Teng Wang, Shane Snyder, Glenn K. Lockwood, Philip H. Carns, Nicholas J. Wright, Suren Byna
IOMiner: Large-Scale Analytics Framework for Gaining Knowledge from I/O Logs. CLUSTER (2018)
Brian Austin, Christopher S. Daley, Douglas Doerfler, Jack Deslippe, Brandon Cook, Brian Friesen, Thorsten Kurth, Charlene Yang, Nicholas J. Wright
A Metric for Evaluating Supercomputer Performance in the Era of Extreme Heterogeneity. PMBS@SC (2018)
Glenn K. Lockwood, Wucherl Yoo, Suren Byna, Nicholas J. Wright, Shane Snyder, Kevin Harms, Zachary Nault, Philip H. Carns
UMAMI: a recipe for generating meaningful metrics through holistic I/O performance analysis. PDSW-DISCS@SC (2017)
Tyler Allen, Christopher S. Daley, Douglas Doerfler, Brian Austin, Nicholas J. Wright
Performance and Energy Usage of Workloads on KNL and Haswell Architectures. PMBS@SC (2017)
Taylor Groves, Yizi Gu, Nicholas J. Wright
Understanding Performance Variability on the Aries Dragonfly Network. CLUSTER (2017)
Christopher S. Daley, Prabhat, Sudip S. Dosanjh, Nicholas J. Wright
Performance analysis of emerging data analytics and HPC workloads. PDSW-DISCS@SC (2017)
Shane Snyder, Philip H. Carns, Kevin Harms, Robert B. Ross, Glenn K. Lockwood, Nicholas J. Wright
Modular HPC I/O Characterization with Darshan. ESPT@SC (2016)
Christopher S. Daley, Devarshi Ghoshal, Glenn K. Lockwood, Sudip S. Dosanjh, Lavanya Ramakrishnan, Nicholas J. Wright
Performance Characterization of Scientific Workflows for the Optimal Use of Burst Buffers. WORKS@SC (2016)
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
Cori: A Pre-Exascale Supercomputer for Big Data and HPC Applications. High Performance Computing Workshop (2014)
J. A. Ang, Richard F. Barrett, R. E. Benner, D. Burke, C. Chan, Jeanine E. Cook, David Donofrio, Simon D. Hammond, Karl S. Hemmert, S. M. Kelly, H. Le, Vitus J. Leung, David R. Resnick, Arun F. Rodrigues, John Shalf, Dylan T. Stark, Didem Unat, Nicholas J. Wright
Abstract machine models and proxy architectures for exascale computing. Co-HPC@SC (2014)
Nikhil Jain, Abhinav Bhatele, Xiang Ni, Nicholas J. Wright, Laxmikant V. Kalé
Maximizing Throughput on a Dragonfly Network. SC (2014)
Brian Austin, Nicholas J. Wright
Measurement and interpretation of microbenchmark and application energy use on the cray XC30. E2SC@SC (2014)
Yu Jung Lo, Samuel Williams, Brian van Straalen, Terry J. Ligocki, Matthew J. Cordery, Nicholas J. Wright, Mary W. Hall, Leonid Oliker
Roofline Model Toolkit: A Practical Tool for Architectural and Program Analysis. PMBS@SC (2014)
Sudip S. Dosanjh, Shane Canon, Jack Deslippe, Kjiersten Fagnan, Richard A. Gerber, Lisa Gerhardt, Jason Hick, Douglas Jacobsen, David Skinner, Nicholas J. Wright
Extreme Data Science at the National Energy Research Scientific Computing (NERSC) Center. PARCO (2013)
Matthew J. Cordery, Brian Austin, H. J. Wassermann, Christopher S. Daley, Nicholas J. Wright, Simon D. Hammond, Douglas Doerfler
Analysis of Cray XC30 Performance Using Trinity-NERSC-8 Benchmarks and Comparison with Cray XE6 and IBM BG/Q. PMBS@SC (2013)
Hongzhang Shan, Brian Austin, Wibe de Jong, Leonid Oliker, Nicholas J. Wright, Edoardo Aprà
Performance Tuning of Fock Matrix and Two-Electron Integral Calculations for NWChem on Leading HPC Platforms. PMBS@SC (2013)
Lavanya Ramakrishnan, Shane Richard Canon, Krishna Muriki, Iwona Sakrejda, Nicholas J. Wright
Evaluating Interconnect and Virtualization Performance forHigh Performance Computing. SIGMETRICS Perform. Evaluation Rev. 40 (2) (2012)
Hongzhang Shan, Nicholas J. Wright, John Shalf, Katherine A. Yelick, Marcus Wagner, Nathan Wichmann
A preliminary evaluation of the hardware acceleration of the Cray Gemini interconnect for PGAS languages and comparison with MPI. SIGMETRICS Perform. Evaluation Rev. 40 (2) (2012)
Karl Fürlinger, Nicholas J. Wright, David Skinner
Comprehensive Performance Monitoring for GPU Cluster Systems. IPDPS Workshops (2011)
Hongzhang Shan, Filip Blagojevic, Seung-Jai Min, Paul Hargrove, Haoqiang Jin, Karl Fürlinger, Alice Koniges, Nicholas J. Wright
A programming model performance study using the NAS parallel benchmarks. Sci. Program. 18 (3-4) (2010)
Keith R. Jackson, Lavanya Ramakrishnan, Krishna Muriki, Shane Canon, Shreyas Cholia, John Shalf, Harvey J. Wasserman, Nicholas J. Wright
Performance Analysis of High Performance Computing Applications on the Amazon Web Services Cloud. CloudCom (2010)
Karl Fürlinger, Nicholas J. Wright, David Skinner
Effective Performance Measurement at Petascale Using IPM. ICPADS (2010)
Karl Fürlinger, Nicholas J. Wright, David Skinner, Christof Klausecker, Dieter Kranzlmüller
Effective Holistic Performance Measurement at Petascale Using IPM. CHPC (2010)
Andrew Uselton, Mark Howison, Nicholas J. Wright, David Skinner, Noel Keen, John Shalf, Karen L. Karavanic, Leonid Oliker
Parallel I/O performance: From events to ensembles. IPDPS (2010)
Karl Fürlinger, Nicholas J. Wright, David Skinner
Performance Analysis and Workload Characterization with IPM. Parallel Tools Workshop (2009)
Wayne Pfeiffer, Nicholas J. Wright
Modeling and predicting application performance on parallel computers using HPC challenge benchmarks. IPDPS (2008)
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)