Christopher S. Daley

According to our database, Christopher S. Daley authored at least 31 papers between 2011 and 2024.

Collaborative distances:

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

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

2023

OpenMP Offload Features and Strategies for High Performance across Architectures and Compilers.

Arijit Bhattacharjee, Christopher S. Daley, Ali Jannesari

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2023

2022

Flash-X: A multiphysics simulation software instrument.

Anshu Dubey, Klaus Weide, Jared O'Neal, Akash Dhruv, Sean M. Couch, James Austin Harris, Tom Klosterman, Rajeev Jain, Johann Rudi, Bronson Messer, Michael Pajkos, Jared Carlson, Ran Chu, Mohamed Wahib, Saurabh Chawdhary, Paul M. Ricker, Dongwook Lee, Katie Antypas, Katherine M. Riley, Christopher S. Daley, Murali K. Ganapathy, Francis X. Timmes, Dean M. Townsley, Marcos Vanella, John Bachan, Paul M. Rich, Shravan Kumar, Eirik Endeve, W. Raphael Hix, Anthony Mezzacappa, Thomas Papatheodore

SoftwareX, 2022

SPEChpc 2021 Benchmark Suites for Modern HPC Systems.

Junjie Li, Alexander Bobyr, Swen Boehm, William C. Brantley, Holger Brunst, Aurélien Cavelan, Sunita Chandrasekaran, Jimmy Cheng, Florina M. Ciorba, Mathew E. Colgrove, Tony Curtis, Christopher S. Daley, Mauricio H. Ferrato, Mayara Gimenes de Souza, Nick Hagerty, Robert Henschel, Guido Juckeland, Jeffrey Kelling, Kelvin Li, Ron Lieberman, Kevin McMahon, Egor Melnichenko, Mohamed Ayoub Neggaz, Hiroshi Ono, Carl Ponder, Dave Raddatz, Severin Schueller, Robert Searles, Fedor Vasilev, Verónica G. Melesse Vergara, Bo Wang, Bert Wesarg, Sandra Wienke, Miguel Zavala

Proceedings of the ICPE '22: ACM/SPEC International Conference on Performance Engineering, Bejing, China, April 9, 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

A Portable Sparse Solver Framework for Large Matrices on Heterogeneous Architectures.

Fazlay Rabbi, Christopher S. Daley, Ümit V. Çatalyürek, Hasan Metin Aktulga

Proceedings of the 29th IEEE International Conference on High Performance Computing, 2022

2021

Nyx: A Massively Parallel AMR Code for Computational Cosmology.

Jean M. Sexton, Zarija Lukic, Ann S. Almgren, Christopher S. Daley, Brian Friesen, Andrew Myers, Weiqun Zhang

J. Open Source Softw., 2021

GPU Offloading of a Large-Scale Gyrokinetic Particle-in-Cell Fortran Code on Summit: From OpenACC to OpenMP.

Qiheng Cai, Junyi Cheng, Yang Chen, Marcus Wagner, Christopher S. Daley, Dossay Oryspayev, Stefan Tirkas, Sophie Redd, Scott E. Parker

Proceedings of the Accelerator Programming Using Directives - 8th International Workshop, 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

Outcomes of OpenMP Hackathon: OpenMP Application Experiences with the Offloading Model (Part II).

Barbara M. Chapman, Buu Pham, Charlene Yang, Christopher S. Daley, Colleen Bertoni, Dhruva Kulkarni, Dossay Oryspayev, Ed D'Azevedo, Johannes Doerfert, Keren Zhou, Kiran Ravikumar, Mark Gordon, Mauro Del Ben, Meifeng Lin, Melisa Alkan, Michael Kruse, Oscar R. Hernandez, P. K. Yeung, Paul Lin, Peng Xu, Swaroop Pophale, Tosaporn Sattasathuchana, Vivek Kale, William P. Huhn, Yun (Helen) He

Proceedings of the OpenMP: Enabling Massive Node-Level Parallelism, 2021

Outcomes of OpenMP Hackathon: OpenMP Application Experiences with the Offloading Model (Part I).

Barbara M. Chapman, Buu Pham, Charlene Yang, Christopher S. Daley, Colleen Bertoni, Dhruva Kulkarni, Dossay Oryspayev, Ed D'Azevedo, Johannes Doerfert, Keren Zhou, Kiran Ravikumar, Mark Gordon, Mauro Del Ben, Meifeng Lin, Melisa Alkan, Michael Kruse, Oscar R. Hernandez, P. K. Yeung, Paul Lin, Peng Xu, Swaroop Pophale, Tosaporn Sattasathuchana, Vivek Kale, William P. Huhn, Yun (Helen) He

Proceedings of the OpenMP: Enabling Massive Node-Level Parallelism, 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

Experiences in porting mini-applications to OpenACC and OpenMP on heterogeneous systems.

Verónica G. Vergara Larrea, Reuben D. Budiardja, Rahulkumar Gayatri, Christopher S. Daley, Oscar R. Hernandez, Wayne Joubert

Concurr. Comput. Pract. Exp., 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

Enabling Execution of a Legacy CFD Mini Application on Accelerators Using OpenMP.

Ioannis Nompelis, Gabriele Jost, Alice Koniges, Christopher S. Daley, David Eder, Christopher Stone

Proceedings of the High Performance Computing - 35th International Conference, 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

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

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

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

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

2016

Optimizations in a high-performance conjugate gradient benchmark for IA-based multi- and many-core processors.

Jongsoo Park, Mikhail Smelyanskiy, Karthikeyan Vaidyanathan, Alexander Heinecke, Dhiraj D. Kalamkar, Md. Mostofa Ali Patwary, Vadim O. Pirogov, Pradeep Dubey, Xing Liu, Carlos Rosales, Cyril Mazauric, Christopher S. Daley

Int. J. High Perform. Comput. Appl., 2016

2015

Ongoing verification of a multiphysics community code: FLASH.

Anshu Dubey, Klaus Weide, Dongwook Lee, John Bachan, Christopher S. Daley, Samuel Olofin, Noel T. Taylor, Paul M. Rich, Lynn B. Reid

Softw. Pract. Exp., 2015

Lessons Learned from Optimizing Science Kernels for Intel's "Knights Corner"' Architecture.

Jack Deslippe, Brian Austin, Christopher S. Daley, Woo-Sun Yang

Comput. Sci. Eng., 2015

2014

Evolution of FLASH, a multi-physics scientific simulation code for high-performance computing.

Anshu Dubey, Katie Antypas, Alan C. Calder, Christopher S. Daley, Bruce Fryxell, Brad Gallagher, Donald Q. Lamb, Dongwook Lee, Kevin Olson, Lynn B. Reid, Paul M. Rich, Paul M. Ricker, Katherine Riley, Robert Rosner, Andrew R. Siegel, Noel T. Taylor, Klaus Weide, Francis X. Timmes, Natasha Vladimirova, John ZuHone

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

Pragmatic optimizations for better scientific utilization of large supercomputers.

Anshu Dubey, Alan C. Calder, Christopher S. Daley, Robert T. Fisher, C. Graziani, George C. Jordan, Donald Q. Lamb, Lynn B. Reid, Dean M. Townsley, Klaus Weide

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

Parallel Algorithms for Using Lagrangian Markers in Immersed Boundary Method with Adaptive Mesh Refinement in FLASH.

Prateeti Mohapatra, Anshu Dubey, Christopher S. Daley, Marcos Vanella, Elias Balaras

Proceedings of the 25th International Symposium on Computer Architecture and High Performance Computing, 2013

2012

Optimization of multigrid based elliptic solver for large scale simulations in the FLASH code.

Christopher S. Daley, Marcos Vanella, Anshu Dubey, Klaus Weide, Elias Balaras

Concurr. Comput. Pract. Exp., 2012

2011

Parallel algorithms for moving Lagrangian data on block structured Eulerian meshes.

Anshu Dubey, Katie Antypas, Christopher S. Daley

Parallel Comput., 2011