Ross Miller Systems Integration Programmer Contact RGMILLER@ORNL.GOV All Publications 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 Accelerating Application Bulk Synchronous Writes in HPC Environments 2022 Operational Assessment - OLCF A High-level Design for Bidirectional Data Streaming to High-Performance Computing Systems from External Science Facilities... Evaluating performance and portability of high-level programming models: Julia, Python/Numba, and Kokkos on exascale nodes UnifyFS: A User-level Shared File System for Unified Access to Distributed Local Storage... Application Experiences on a GPU-Accelerated Arm-based HPC Testbed Comparative evaluation of deep learning workloads for leadership-class systems US Department of Energy, Office of Science High Performance Computing Facility Operational Assessment 2019 Oak Ridge Leadership Computing Facility Understanding the Interplay between Hardware Errors and User Job Characteristics on the Titan Supercomputer End-to-end I/O portfolio for the summit supercomputing ecosystem... GUIDE: A Scalable Information Directory Service to Collect, Federate, and Analyze Logs for Operational Insights into a Leader... Comparative I/O Workload Characterization of Two Leadership Class Storage Clusters... Utilizing Unused Resources To Improve Checkpoint Performance Mantid - Data Analysis and Visualization Package for Neutron Scattering and $\mu SR$ Experiments... Best Practices and Lessons Learned from Deploying and Operating Large-Scale Data-Centric Parallel File Systems... Accelerating Data Acquisition, Reduction, and Analysis at the Spallation Neutron Source... A model for optimizing file access patterns using spatio-temporal parallelism... The Ultra-scale Visualization Climate Data Analysis Tools (UV-CDAT): Data Analysis and Visualization for Geoscience Data OLCF’s 1 TB/s, Next-Generation Lustre File System The Ultra-scale Visualization Climate Data Analysis Tools (UV-CDAT): Data Analysis and Visualization for Geoscience Data... Monitoring Tools for Large Scale Systems Reducing Application Runtime Variability on Jaguar XT5... Efficient Journaling for the Spider Storage System Key Links Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Advanced Technologies Section Technology Integration Group
