Norbert Podhorszki Distinguished Researcher Scientist Contact pnb@ornl.gov | 865.574.7159 All Publications Characterizing Output Bottlenecks of a Production Supercomputer: Analysis and Implications A Co-Design Study Of Fusion Whole Device Modeling Using Code Coupling... A Vision for Managing Extreme-Scale Data Hoards... US Department of Energy, Office of Science High Performance Computing Facility Operational Assessment 2018 Oak Ridge Leadersh... MPI jobs within MPI jobs: A practical way of enabling task-level fault-tolerance in HPC workflows... A New Generation of Earth Mantle Model from Global Adjoint Tomography... Comparing the Efficiency of In Situ Visualization Paradigms at Scale... Harnessing Data Movement in Virtual Clusters for In-Situ Execution... SIRIUS: Enabling Progressive Data Exploration for Extreme-Scale Scientific Data... Can I/O Variability Be Reduced on QoS-Less HPC Storage Systems?... Coupling Exascale Multiphysics Applications: Methods and Lessons Learned... A View from ORNL: Scientific Data Research Opportunities in the Big Data Age In Situ Analysis and Visualization of Fusion Simulations: Lessons Learned... Understanding and Modeling Lossy Compression Schemes on HPC Scientific Data Querying Large Scientific Data Sets with Adaptable IO System ADIOS... A Data Analysis Framework for Earth System Simulation within an In-Situ Infrastructure... TGE: Machine Learning Based Task Graph Embedding for Large-Scale Topology Mapping... Canopus: A Paradigm Shift Towards Elastic Extreme-Scale Data Analytics on HPC Canopus: Enabling Extreme-Scale Data Analytics on Big {HPC} Storage via Progressive Refactoring... Exacution: Enhancing Scientific Data Management for Exascale... Output Performance Study on a Production Petascale Filesystem... Global adjoint tomography: first-generation model Exascale Storage Systems the SIRIUS Way... An Adaptable Seismic Data Format... Performance characterization of irregular I/O at the extreme scale... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 … Next page ›› Last page Last » Key Links Google Scholar ORCID