John Holmen HPC Engineer Contact HOLMENJK@ORNL.GOV All Publications Nek5000/RS Performance on Advanced GPU Architectures FacultyHack Events: Faculty-Focused Hackathons for High-Performance Computing Curriculum Development Towards Sustainable Post-Exascale Leadership Computing An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers Towards the Development of an Exascale Network Digital Twin... Making Uintah Performance Portable for Department of Energy Exascale Testbeds Frontier: Exploring Exascale Early experiences on the OLCF Frontier system with AthenaPK and Parthenon-Hydro Frontier: Exploring Exascale Evaluating the Cloud for Capability Class Leadership Workloads... Strengthening the US Department of Energy’s Recruitment Pipeline: The DOE/NNSA Predictive Science Academic Alliance Program... Early Experiences on the OLCF Frontier System with AthenaPK and Parthenon-Hydro Key Links Google Scholar ORCID LinkedIn GitHub ORCiD Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences HPC Operations Section System Acceptance and User Environment Group
