Presentations
Oral
- ECMWF Annual Seminar 2020; virtual; Sam Hatfield: Mixed-Precision Arithmetic in Earth-System Modelling Video
- 6th ENES Workshop on High Performance Computing for Climate and Weather; virtual; Sam Hatfield, Kristian Mogensen, Peter Düben, Nils Wedi: Mixed-precision ocean modelling at ECMWF
- DRAKKAR2020, February 2020; Grenoble, France; Sam Hatfield: Mixed-precision ocean modelling at ECMWF
- COMMODORE, January 2020; Hamburg, Germany; Sam Hatfield, Peter Düben, Nils Wedi, Oriol Tinto, Mario Acosta, Miguel Castrillo: Mixed-precision sensitivity in Earth System Modelling
- ICIAM2019, July 2019; Valencia, Spain; Sam Hatfield, Tim Palmer, Peter Düben: Accelerating data assimilation through reduced-precision arithmetic
- PASC19, June 2019; Zurich, Switzerland; Sam Hatfield, Matthew Chantry, Peter Düben, Tim Palmer: Accelerating high-resolution weather models with deep-learning hardware Video
- ISDA2019, January 2019; Kōbe, Japan; Sam Hatfield, Peter Düben, Andrew McRae, Tim Palmer: Single-precision in 4D-Var: The impact of rounding errors on the tangent-linear and adjoint models Video
- CliMathNet, September 2018; Reading, UK; Sam Hatfield: Accelerating data assimilation and numerical weather prediction through reduced-precision computing
- SIAM Uncertainty Quantification, April 2018; Anaheim, USA; Sam Hatfield, Peter Düben, Matthew Chantry, Tim Palmer: Reducing Precision in Ensemble Data Assimilation to Improve Forecast Skill
- EGU General Assembly, April 2017; Vienna, Austria; Sam Hatfield, Peter Düben, Tim Palmer: Improving Weather Forecasts through Reduced Precision Data Assimilation
- RIKEN International Symposium on Data Assimilation, February 2017; Kōbe, Japan; Sam Hatfield, Peter Düben, Tim Palmer: Improving Weather Forecasts through Reduced Precision Data Assimilation Video
Departmental seminars
- April 2019, Data Assimilation Research Centre, University of Reading, Reading, UK
- April 2018, Marine Meteorology Division, Naval Research Laboratory, Monterey, USA
- April 2018, Scripps Institution of Oceanography, San Diego, USA
- July 2017, RIKEN Advanced Institute for Computational Science (AICS), Kōbe, Japan
- July 2017, Atmosphere and Ocean Research Institute (AORI), University of Tokyo, Japan
- July 2017, Japan Meteorological Agency (JMA), Tōkyō, Japan
- July 2017, The Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama Institute for Earth Sciences, Japan
Poster
- ISDA2018, March 2018; Munich, Germany; Sam Hatfield, Peter D. Düben, Matthew Chantry, Tim Palmer: Reducing Precision in Ensemble Data Assimilation to Improve Forecast Skill
- ISDA2016, July 2016; Reading, UK; Sam Hatfield, Peter Düben, Aneesh Subramanian, Tim Palmer: The use of inexact hardware in data assimilation for improved weather and climate prediction