David Bernholdt Contact 865.574.3147 | BERNHOLDTDE@ORNL.GOV All Publications US Department of Energy, Office of Science High Performance Computing Facility Operational Assessment 2018 Oak Ridge Leadership Computing Facility CRADA Final Report: CRADA Number NFE-14-05227 with Total E&P Research and Technology USA LLC Community Organizations: Changing the Culture in Which Research Software Is Developed and Sustained Comparing Theory Based and Higher-order Reduced Models for Fusion Simulation Data Continuum-scale modeling of helium bubble bursting under plasma-exposed tungsten surfaces A survey of MPI usage in the US exascale computing project Evaluating Support for OpenMP Offload Features OpenMP 4.5 Validation and Verification Suite for Device Offload Uncertainty quantification for incident helium flux in plasma-exposed tungsten One-Way Wave Equation Migration at Scale on GPUs Using Directive Based Programming Benchmarks and Tests of a Multidimensional Cluster Dynamics Model of Helium Implantation in Tungsten... Programmer-guided reliability for extreme-scale applications Adding Fault Tolerance to NPB Benchmarks Using ULFM... User-Extensible Compiler Toolchains for Refactoring CSE Software Programmer-Guided Reliability for Extreme-Scale Applications... CUDA Grid-Level Task Progression Algorithms System-Level Support for Composition of Applications... Analyzing the Interplay of Failures and Workload on a Leadership-Class Supercomputer A Global View Programming Abstraction for Transitioning MPI Codes to PGAS Languages... Toward Abstracting the Communication Intent in Applications to Improve Portability and Productivity... Parameter Sweep and Optimization of Loosely Coupled Simulations Using the DAKOTA Toolkit... Multi-Level Concurrency in a Framework for Integrated Loosely Coupled Plasma Simulations... A Dependency-Driven Formulation of Parareal: Parallel-in-Time Solution of PDEs as a Many-Task Application... Realization of User Level Fault Tolerant Policy Management through a Holistic Approach for Fault Correlation... Strategies for Fault Tolerance in Multicomponent Applications Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 Next page ›â¶Äº Last page Last » Key Links Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Computer Science Research Group National Center for Computational Sciences Oak Ridge Leadership Computing Facility