Jack Lange Senior HPC Systems Scientist Contact 865.341.0125 | LANGEJR@ORNL.GOV All Publications An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers Towards Sustainable Post-Exascale Leadership Computing Empowering Scientific Innovation Through An Integrated Research Infrastructure: The Role of the Advanced Computing Ecosystem OLCF’s Advanced Computing Ecosystem (ACE): FY24 Efforts for the DOE Integrated Research Infrastructure (IRI) Program Frontier: Exploring Exascale INTERSECT Architecture Specification: System-of-Systems Architecture (Version 0.9) 2022 Operational Assessment - OLCF Frontier: Exploring Exascale Evaluating the Cloud for Capability Class Leadership Workloads... Porting the Kitten Lightweight Kernel Operating System to RISC-V INTERSECT Architecture Specification: System-of-systems Architecture (Version 0.5) Deadlock prediction via generalized dependency Lifting and Dropping VMs to Dynamically Transition Between Time- and Space-sharing for Large-Scale HPC Systems Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Advanced Technologies Section Technology Integration Group
