Fernando Posada Correa Group Leader, System Acceptance and User Environment Contact POSADACORREF@ORNL.GOV All Publications US Department of Energy, Office of Science, High-Performance Computing Facility 2024 Operational Assessment Oak Ridge Leadership Computing Facility An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers Key Links Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences HPC Operations Section System Acceptance and User Environment Group