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 An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers Towards Sustainable Post-Exascale Leadership Computing 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
