Scott A Klasky Group Leader for Workflow Systems Group Contact klasky@ornl.gov | 865.241.9980 All Publications Can I/O Variability Be Reduced on QoS-Less HPC Storage Systems?... Coupling Exascale Multiphysics Applications: Methods and Lessons Learned... A tight-coupling scheme sharing minimum information across a spatial interface between gyrokinetic turbulence codes... A View from ORNL: Scientific Data Research Opportunities in the Big Data Age Binning Based Data Reduction for Vector Field Data of a Particle-In-Cell Fusion Simulation... 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... Analysis and Modeling of the End-to-End I/O Performance on OLCF's Titan Supercomputer... In Situ Visualization of Radiation Transport Geometry... Optimizing the query performance of block index through data analysis and I/O modeling... Canopus: A Paradigm Shift Towards Elastic Extreme-Scale Data Analytics on HPC TGE: Machine Learning Based Task Graph Embedding for Large-Scale Topology Mapping... Exacution: Enhancing Scientific Data Management for Exascale... Output Performance Study on a Production Petascale Filesystem... Predicting Output Performance of a Petascale Supercomputer... Comprehensive Measurement and Analysis of the User-Perceived I/O Performance in a Production Leadership-Class Storage System... Preparing for In Situ Processing on Upcoming Leading-edge Supercomputers... Visualization and Analysis Requirements for In Situ Processing for a Large-Scale Fusion Simulation Code... Exascale Storage Systems the SIRIUS Way... Towards Real-Time Detection and Tracking of Spatio-Temporal Features: Blob-Filaments in Fusion Plasma... Persistent Data Staging Services for Data Intensive In-situ Scientific Workflows... Visualization and Analysis for Near-Real-Time Decision Making in Distributed Workflows... In Situ Storage Layout Optimization for AMR Spatio-temporal Read Accesses In situ methods, infrastructures, and applications on high performance computing platforms Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … Next page ›› Last page Last » Key Links ORCID Google Scholar Publications