Search

Results 76–100 of 405

Christopher Siefert
Staff Page • Scalable Algorithms. Chris' main Sandia website can be found at: www.sandia.gov/-csiefer/

CIME
Software • CIME is the Common Infrastructure for Modelling the Earth. It is the full-featured software engineering system for global Earth system or climate models. CIME is a set Python scripts configured with XML data files as well as Fortran soure code, and owns the model configuration, build system, test harness, test suites, portability to...

Climate Science
Focus Area • Our emphasis is on developing high-order accurate numerical methods for climate modeling such as the spectral-element atmospheric dynamical-core and in leveraging our capabilities in scientific software engineering and uncertainty quantification to improve the rigor and predictivity of global climate models. Sandia National Laboratories Climate Science Software - Sandia's Energy and Climate...

Cognitive & Emerging Computing
Department • News Frances Chance's Dragonfly TED Talk Watch the video Research Areas Neuroscience and Neuromorphic Computing - Using models of the biological brain to drive innovation in energy-efficient computingNext-Generation Computing Architectures - Developing next-generation, energy-efficient computing architectures Featured Projects Fugu Fugu is a spiking neural network library designed to produce algorithms...

Cognitive Science
Focus Area • In addressing critical problems in national security, the Cognitive Science and Applications groups provide solutions that include both technology and human cognition aspects. The main focus of these efforts include understanding human decision making, improving human performance, human-centric data collection and analysis, advanced software development, and surety-based verification and validation,...

COINFLIPS
Project • COINFLIPS - CO-designed Improved Neural Foundations Leveraging Inherent Physics Stochasticity - is a DOE Office of Science Co-Design in Microelectronics project that aims to develop a novel computing paradigm for probabilistic computing that leverages stochastic devices and brain-inspired architecture and algorithm principles. The brain has effectively proven a powerful inspiration for the...

Complex Systems
Focus Area • Our complex systems groups develop underlying computer science and mathematical techniques needed to solve national problems related to large, complex systems. Our core research focuses on advanced methods in computer science, operations research, system dynamics, and discrete mathematics.

Computational Geoscience
Focus Area • We apply our expertise in large-scale optimization and uncertainty quantification as well as scientific software design to geoscience problems including porous media flow, seismic imaging, and hydraulic fracture.

Computational Materials
Focus Area • Modern materials science relies upon computational tools involving theory, modeling, and simulation to work in tandem with experimental measurements. We develop and apply computational methods and tools for materials science, including molecular dynamics, peridynamics, and density functional theory. Computational materials science plays a key role in enabling Sandia’s many mission...

Computational Mathematics
Department • The Computational Mathematics Department (1442) performs cutting edge research, driven by DOE needs, to develop the mathematical foundations and the algorithmic and software advances to enable accurate, predictive, and scalable computational simulation methods. We deliver comprehensive theoretical and computational tools that impact Sandia’s mission and push our capabilities beyond forward...

Computational Multiscale
Department • The Computational Multiscale Department performs research and development in physics-based materials modeling and high-performance computing. We combine expertise across multiple disciplines to solve science and engineering problems in support of the DOE mission. Our team brings together experts in density functional theory, molecular dynamics, direct simulation Monte Carlo, microstructure modeling,...

Computational Physical Simulation
Research Area • The CCR and Sandia have a long and distinguished history of leadership in computational science and engineering, including massively parallel computation, uncertainty quantification, mathematical optimization, scalable solvers, software toolkits, and scientific software engineering, to name a few. The CCR stewards, leverages, and extends these capabilities to remain responsive to Sandia's...

Computational Shock & Multiphysics
Focus Area • Sandia's Computational Shock & Multiphysics Department 01443 provides unique, state-of-the-art modeling and simulation capabilities using a variety of multiphysics discretization technologies to simulate high strain rate, magnetohydrodynamic, electromechanic and high energy density physics phenomena for the U.S. defense and energy programs. To accomplish this objective, we conduct an active program...

Computational Shock & Multiphysics
Department • Sandia’s Computational Shock & Multiphysics Department provides unique, state-of-the-art modeling and simulation capabilities using a variety of multiphysics discretization technologies to simulate high strain rate, magnetohydrodynamic, electromechanic and high energy density physics phenomena for the U.S. defense and energy programs. To accomplish this objective, we conduct an active program of...

Computer Architecture
Focus Area • Our efforts in scalable computer architecture seek to explore advancements in the design and integration of processors, memory, and networks necessary to effectively deploy and use the largest parallel computing systems in the world. Core areas of competency are hardware simulation, microarchitectures, network interface design, system reliability, and energy/power analysis.

Computer Science Research Institute Summer Proceedings 2019
Page • Michael Powell and Michael L. Parks, editors, Computer Science Research Institute Summer Proceedings 2019, The Computer Science Research Institute at Sandia National Laboratories, Albuquerque, NM, 2019. Available as Sandia National Laboratories Technical Report SAND2020-9969R Individual Articles C.F. Krause and A.J. Steyer, Exponential Integrators for the HOMME-NH Nonhydrostatic Atmosphere Model, in Computer Science Research...

Computer Science Research Institute Summer Proceedings 2020
Page • Ahmad A. Rushdi and Michael L. Parks, editors, Computer Science Research Institute Summer Proceedings 2020, The Computer Science Research Institute at Sandia National Laboratories, Albuquerque, NM, 2020. Available as Sandia National Laboratories Technical Report SAND2020-12580R. Individual Articles A. Anwar, C. Vineyard, W.M. Severa, S. Musuvathy, and S. Cardwell, Evolving Spiking Circuit...

Computer Science Research Institute Summer Proceedings 2021
Page • J. Darby Smith and Edgar Galvan, editors, Computer Science Research Institute Summer Proceedings 2021, The Computer Science Research Institute at Sandia National Laboratories, Albuquerque, NM, 2021. Available as Sandia National Laboratories Technical Report SAND2022-0653R. Individual Articles N.E. Buczkowski, M.D. Foss, M.L. Parks, J. Trageser, and P. Radu, Two Nonlocal Biharmonic Operators, in Computer...

Computer Science Research Institute Summer Proceedings 2022
Page • Stefan Seritan and J. Darby Smith, editors, Computer Science Research Institute Summer Proceedings 2022, The Computer Science Research Institute at Sandia National Laboratories, Albuquerque, NM, 2022. Available as Sandia National Laboratories Technical Report SAND2022-10280R. Individual Articles H. Ahmed, R. Tchoua, and J. Lofstead, Making Randomness Portable Across Programming Languages, in...

Computer Science Research Institute Summer Proceedings 2023
Page • Stefan K. Seritan and Bryan W. Reuter, editors, Computer Science Research Institute Summer Proceedings 2023, The Computer Science Research Institute at Sandia National Laboratories, Albuquerque, NM and Livermore, CA, 2023. Available as Sandia National Laboratories Technical Report SAND2023-13916R. Individual Articles E. Agyei-Kodie and G. Harper, Clustering and Structure-Detecting R-Adaptivity for...

Computer Science Research Institute Summer Proceedings 2024
Page • Marissa B. P. Adams, Tiernan A. Casey and Bryan W. Reuter, editors, Computer Science Research Institute Summer Proceedings 2024, The Computer Science Research Institute at Sandia National Laboratories, Albuquerque, NM and Livermore, CA, 2024. Available as Sandia National Laboratories Technical Report SAND2024-16688O. Individual Articles G. H. Brown, E. T. Phipps,...
Results 76–100 of 405