Title
Outcomes Of Openmp Hackathon: Openmp Application Experiences With The Offloading Model (Part I)
Abstract
This paper reports on experiences gained and practices adopted when using the latest features of OpenMP to port a variety of HPC applications and mini-apps based on different computational motifs (BerkeleyGW, WDMApp/XGC, GAMESS, GESTS, and Grid-Mini) to accelerator-based, leadership-class, high-performance supercomputer systems at the Department of Energy. As recent enhancements to OpenMP become available in implementations, there is a need to share the results of experimentation with them in order to better understand their behavior in practice, to identify pitfalls, and to learn how they can be effectively deployed in scientific codes. Additionally, we identify best practices from these experiences that we can share with the rest of the OpenMP community.
Year
DOI
Venue
2021
10.1007/978-3-030-85262-7_5
OPENMP: ENABLING MASSIVE NODE-LEVEL PARALLELISM, IWOMP 2021
Keywords
DocType
Volume
OpenMP, Device offload, Application experiences
Conference
12870
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
25