
Yun He
Computer Systems Engineer 4
National Energy Research Scientific Computing Center (NERSC)
Science Engagement & Workflows Dept.
User Engagement Group
Helen is a high performance computing consultant in the NERSC User Engagement Group. She is currently the NERSC user training lead. In this role, she leads efforts to strategically plan, host, and develop user training events to provide knowledge to users on resource familiarization, optimized utilization, and skills development for effectively using NERSC resources. For the past 15 years, she has been the main UEG point of contact among users, system people, and vendors, for the Cray XT4 (Franklin), XE6 (Hopper) systems, and XC40 (Cori) systems at NERSC, leading and contributing significantly in areas such as programming and software environment, user communication, documentation, training, benchmarking, batch queues and jobs monitoring on these systems. She also provides support for climate users. Helen serves on the OpenMP Language Committee, advocating NERSC users’ interest in new language features while keeping simplicity, consistency, and portability in mind. She co-authored the book “OpenMP Common Core: Making OpenMP Simple Again,” published by MIT Press as part of their Scientific and Engineering Computation Series. She has been on the Organizing and Technical Committees of a number of HPC conference series, including Super Computing (SC), Cray User Group (CUG), International Workshop on OpenMP (IWOMP), International Conference on High Performance Computing & Simulation (HPCS), and IXPUG (Intel Xeon Phi User Group (IXPUG). She served as Program Chair for CUG 2017 and CUG 2018. Helen has published 10+ journal papers and 15+ CUG and IWOMP papers and presented numerous scientific talks and tutorials at various HPC venues.
Recent Publications
Special Issue of the Cray User Group (CUG 2018)
Authors: Thota, A; He, Y
August 2019, Concurrency
Preparing NERSC users for Cori, a Cray XC40 system with Intel many integrated cores
Authors: He, Y; Cook, B; Deslippe, J; Friesen, B; Gerber, R; Hartman‐Baker, R
January 2018, Concurrency Computation Practice and Experience
Foreword to the special issue of the Cray User Group (CUG 2017)
Authors: Michael, S; He, Y
January 2018, Concurrency
Coupling Multi-Component Models with MPH on Distributed Memory Computer Architectures
Authors: He, Y; Ding, C
March 2005, International Journal of High Performance Computing Applications
Best Practices for NERSC Training
Authors: He, Y; Hartman-Baker, R
April 2022, Journal of Computational Science Education
More By Yun He