Excellence in SImulation of Weather and Climate in Europe

Livrables

Multithreaded or thread safe OASIS version including performance optimizations to adapt to many-core architectures
Optimised community model code options tested on selected cases
Final implementation of the ESD middleware
First International HPC workshop

First International HPC workshop : First International HPC workshop

Second International HPC workshop

Second International HPC workshop: Second International HPC Workshop

Multithreaded XIOS version adapted to many-core architectures, and supporting GRIB2 format

Update Handbook for system administrators

Update Handbook for system administrators (D3.5)

Final report on alternative tape usage

Final report on alternative tape usage. Note: Despite of the amendment in 2017, this deliverable stays under STFC.

ESiWACE Application Software Framework

ESiWACE Application Software Framework: A White Paper. Version 1: Specification of a Standard Recommendation for an End-to-end Workflows and Application Software Environments Framework

SiWACE Scheduler development and support activities

ESiWACE Scheduler development and support activities. A First report of Scheduler development and support activities for T3.3.2 and T3.3.3.

White paper on a strategy for full convergence of I/O and coupling tools
Experiences with ESM Multi-model Ensembles for Educational Purposes

Experiences with ESM Multi-model Ensembles for Educational Purposes: A Report from the use of D3.1 for the 3rdE2SCMS

Business plan

Business plan: Updated business plan

Business model with alternative scenarios
A Report from the use of D3.5 for the demonstrators

Experiences with the ENES System Software Stack: A Report from the use of D3.5 for the demonstrators

Software Stack for ESM– A Specification:Narrowing down D3.5 for the demonstrators

Software Stack for ESM– A Specification: Narrowing down D3.5 for the demonstrators

Dissemination and Exploitation Plan (EP)
Report from study of data compression assessment

Report from study of data compression assessment of dimensions required for Earth system model output archiving retaining information but reducing volume

Implementation of EC-Earth 10km global coupled demonstrator and performance analysis

Implementation of EC-Earth 10km global coupled demonstrator and performance analysis (BSC, R, PU, PM42).

ESD middleware design
Report outlining a strategic approach for efficiency savings based
Implementation of NEMO global 1km ocean-only demonstrator and performance analysis

D2.10: Implementation of NEMO global 1km ocean-only demonstrator and performance analysis (CNRS-IPSL, R, PU, PM42).

Agreed portfolio of community tools
Roadmap to the implementation of 1km ESM ensembles

Roadmap to the implementation of 1km ESM ensembles

Implementation of ICON 10km global coupled demonstrator and performance analysis

Implementation of ICON 10km global coupled demonstrator and performance analysis (DKRZ, R, PU, PM42)

Strategy for the Intellectual Property exploitation
ESiWACE Scheduler development and support activities, v2

ESiWACE Scheduler development and support activities, v2: Second report of Scheduler development and support activities,

Software specification for the third E2sCMS

Software specification for the third E2sCMS, Narrowing down D3.1 for the 3rdE2SCMS

Media and Communication Plan

Media and Communication Plan (MCP)

How to select, configure and install ESM software stacks

How to select, configure and install ESM software stacks: A Handbook for system administrators Specification of a standard recommendation for an ESM System Software Stack in the form of a white paper

Final workshop report on results and evaluation of demonstrators
Implementation of ICON global 1km atmosphere-only demonstrator and performance analysis

D2.9: Implementation of ICON global 1km atmosphere-only demonstrator and performance analysis

Update of ESiWACE Application Software Framework (D3.1) prepared for the demonstrators, Version 2

Data Management Plan (DMP)

Project public website

Publications

SURFEX v8.0 interface with OASIS3-MCT to couple atmosphere with hydrology, ocean, waves and sea-ice models, from coastal to global scales

Auteurs: Aurore Voldoire, Bertrand Decharme, Joris Pianezze, Cindy Lebeaupin Brossier, Florence Sevault, Léo Seyfried, Valérie Garnier, Soline Bielli, Sophie Valcke, Antoinette Alias, Mickael Accensi, Fabrice Ardhuin, Marie-Noëlle Bouin, Véronique Ducrocq, Stéphanie Faroux, Hervé Giordani, Fabien Léger, Patrick Marsaleix, Romain Rainaud, Jean-Luc Redelsperger, Evelyne Richard, Sébastien Riette
Publié dans: Geoscientific Model Development, Numéro 10/11, 2017, Page(s) 4207-4227, ISSN 1991-9603
Éditeur: Geoscientific Model Development
DOI: 10.5194/gmd-10-4207-2017

Development and performance of a new version of the OASIS coupler, OASIS3-MCT_3.0

Auteurs: Anthony Craig, Sophie Valcke, Laure Coquart
Publié dans: Geoscientific Model Development, Numéro 10/9, 2017, Page(s) 3297-3308, ISSN 1991-9603
Éditeur: Copernicus Publications on behalf of the European Geosciences Union
DOI: 10.5194/gmd-10-3297-2017

Exploiting the chaotic behaviour of atmospheric models with reconfigurable architectures

Auteurs: Francis P. Russell, Peter D. Düben, Xinyu Niu, Wayne Luk, T.N. Palmer
Publié dans: Computer Physics Communications, Numéro 221, 2017, Page(s) 160-173, ISSN 0010-4655
Éditeur: Elsevier BV
DOI: 10.1016/j.cpc.2017.08.011

Choosing the Optimal Numerical Precision for Data Assimilation in the Presence of Model Error

Auteurs: Sam Hatfield, Peter Düben, Matthew Chantry, Keiichi Kondo, Takemasa Miyoshi, Tim Palmer
Publié dans: Journal of Advances in Modeling Earth Systems, 2018, ISSN 1942-2466
Éditeur: American Geophysical Union
DOI: 10.1029/2018ms001341

Cylc: A Workflow Engine for Cycling Systems

Auteurs: Hilary J Oliver, Matthew Shin, Oliver Sanders
Publié dans: Journal of Open Source Software, Numéro 3/27, 2018, Page(s) 737, ISSN 2475-9066
Éditeur: Journal of Open Source Software
DOI: 10.21105/joss.00737

A power law for reduced precision at small spatial scales: Experiments with an SQG model

Auteurs: Tobias Thornes, Peter Düben, Tim Palmer
Publié dans: Quarterly Journal of the Royal Meteorological Society, Numéro 144/713, 2018, Page(s) 1179-1188, ISSN 0035-9009
Éditeur: Royal Meteorological Society
DOI: 10.1002/qj.3303

Improving Weather Forecast Skill through Reduced-Precision Data Assimilation

Auteurs: Sam Hatfield, Aneesh Subramanian, Tim Palmer, Peter Düben
Publié dans: Monthly Weather Review, Numéro 146/1, 2018, Page(s) 49-62, ISSN 0027-0644
Éditeur: American Meteorological Society
DOI: 10.1175/mwr-d-17-0132.1

Survey of Storage Systems for High-Performance Computing

Auteurs: Jakob Lüttgau, Michael Kuhn, Kira Duwe, Yevhen Alforov, Eugen Betke, Julian Kunkel, Thomas Ludwig
Publié dans: Supercomputing Frontiers and Innovations, Numéro 5/1, 2018, ISSN 2313-8734
Éditeur: Publishing Center of South Ural State University
DOI: 10.14529/jsfi180103

Finding, analysing and solving MPI communication bottlenecks in Earth System models

Auteurs: Oriol Tintó Prims, Miguel Castrillo, Mario C. Acosta, Oriol Mula-Valls, Alicia Sanchez Lorente, Kim Serradell, Ana Cortés, Francisco J. Doblas-Reyes
Publié dans: Journal of Computational Science, 2018, ISSN 1877-7503
Éditeur: Elsevier BV
DOI: 10.1016/j.jocs.2018.04.015

How to use mixed precision in Ocean Models

Auteurs: Oriol Tintó Prims, Mario C. Acosta, Andrew M. Moore, Miguel Castrillo, Kim Serradell, Ana Cortés, Francisco J. Doblas-Reyes
Publié dans: Geoscientific Model Development Discussions, 2019, Page(s) 1-21, ISSN 1991-962X
Éditeur: Journal of Geosci. Model Dev.
DOI: 10.5194/gmd-2019-20

Challenges and design choices for global weather and climate models based on machine learning

Auteurs: Peter D. Dueben, Peter Bauer
Publié dans: Geoscientific Model Development, Numéro 11/10, 2018, Page(s) 3999-4009, ISSN 1991-9603
Éditeur: Geoscientific Model Development
DOI: 10.5194/gmd-11-3999-2018

A New Number Format for Ensemble Simulations

Auteurs: Peter D. Düben
Publié dans: Journal of Advances in Modeling Earth Systems, Numéro 10/11, 2018, Page(s) 2983-2991, ISSN 1942-2466
Éditeur: American Geophysical Union
DOI: 10.1029/2018ms001420

Non-oscillatory forward-in-time integrators for viscous incompressible flows past a sphere

Auteurs: Joanna Szmelter, Piotr K. Smolarkiewicz, Zhao Zhang, Zhixin Cao
Publié dans: Journal of Computational Physics, Numéro 386, 2019, Page(s) 365-383, ISSN 0021-9991
Éditeur: Academic Press
DOI: 10.1016/j.jcp.2019.02.010

Scale-Selective Precision for Weather and Climate Forecasting

Auteurs: Matthew Chantry, Tobias Thornes, Tim Palmer, Peter Düben
Publié dans: Monthly Weather Review, Numéro 147/2, 2019, Page(s) 645-655, ISSN 0027-0644
Éditeur: American Meteorological Society
DOI: 10.1175/mwr-d-18-0308.1

New Methods for Data Storage of Model Output from Ensemble Simulations

Auteurs: Peter D. Düben, Martin Leutbecher, Peter Bauer
Publié dans: Monthly Weather Review, Numéro 147/2, 2019, Page(s) 677-689, ISSN 0027-0644
Éditeur: American Meteorological Society
DOI: 10.1175/mwr-d-18-0170.1

Semi-implicit integrations of perturbation equations for all-scale atmospheric dynamics

Auteurs: Piotr K. Smolarkiewicz, Christian Kühnlein, Nils P. Wedi
Publié dans: Journal of Computational Physics, Numéro 376, 2019, Page(s) 145-159, ISSN 0021-9991
Éditeur: Academic Press
DOI: 10.1016/j.jcp.2018.09.032

Assessing the scales in numerical weather and climate predictions: will exascale be the rescue?

Auteurs: Philipp Neumann, Peter Düben, Panagiotis Adamidis, Peter Bauer, Matthias Brück, Luis Kornblueh, Daniel Klocke, Bjorn Stevens, Nils Wedi, Joachim Biercamp
Publié dans: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Numéro 377/2142, 2019, Page(s) 20180148, ISSN 1364-503X
Éditeur: Royal Society of London
DOI: 10.1098/rsta.2018.0148

FVM 1.0: a nonhydrostatic finite-volume dynamical core for the IFS

Auteurs: Christian Kühnlein, Willem Deconinck, Rupert Klein, Sylvie Malardel, Zbigniew P. Piotrowski, Piotr K. Smolarkiewicz, Joanna Szmelter, Nils P. Wedi
Publié dans: Geoscientific Model Development, Numéro 12/2, 2019, Page(s) 651-676, ISSN 1991-9603
Éditeur: Copernicus Publications
DOI: 10.5194/gmd-12-651-2019

Crossing the chasm: how to develop weather and climate models for next generation computers?

Auteurs: Bryan N. Lawrence, Michael Rezny, Reinhard Budich, Peter Bauer, Jörg Behrens, Mick Carter, Willem Deconinck, Rupert Ford, Christopher Maynard, Steven Mullerworth, Carlos Osuna, Andrew Porter, Kim Serradell, Sophie Valcke, Nils Wedi, Simon Wilson
Publié dans: Geoscientific Model Development, Numéro 11/5, 2018, Page(s) 1799-1821, ISSN 1991-9603
Éditeur: European Geosciences Union
DOI: 10.5194/gmd-11-1799-2018

Bitwise efficiency in chaotic models

Auteurs: Stephen Jeffress, Peter Düben, Tim Palmer
Publié dans: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, Numéro 473/2205, 2017, Page(s) 20170144, ISSN 1364-5021
Éditeur: Royal Society of London
DOI: 10.1098/rspa.2017.0144

Gravity Waves in Global High‐Resolution Simulations With Explicit and Parameterized Convection

Auteurs: C. C. Stephan, C. Strube, D. Klocke, M. Ern, L. Hoffmann, P. Preusse, H. Schmidt
Publié dans: Journal of Geophysical Research: Atmospheres, Numéro 124/8, 2019, Page(s) 4446-4459, ISSN 2169-897X
Éditeur: Wiley
DOI: 10.1029/2018JD030073

Optimizing domain decomposition in an ocean model: the case of NEMO

Auteurs: Oriol Tintó, Mario Acosta, Miguel Castrillo, Ana Cortés, Alícia Sanchez, Kim Serradell, Francisco J. Doblas-Reyes
Publié dans: Procedia Computer Science, Numéro 108, 2017, Page(s) 776-785, ISSN 1877-0509
Éditeur: Elsevier
DOI: 10.1016/j.procs.2017.05.257

DYAMOND: the DYnamics of the Atmospheric general circulation Modeled On Non-hydrostatic Domains

Auteurs: Bjorn Stevens, Masaki Satoh, Ludovic Auger, Joachim Biercamp, Christopher S. Bretherton, Xi Chen, Peter Düben, Falko Judt, Marat Khairoutdinov, Daniel Klocke, Chihiro Kodama, Luis Kornblueh, Shian-Jiann Lin, Philipp Neumann, William M. Putman, Niklas Röber, Ryosuke Shibuya, Benoit Vanniere, Pier Luigi Vidale, Nils Wedi, Linjiong Zhou
Publié dans: Progress in Earth and Planetary Science, Numéro 6/1, 2019, ISSN 2197-4284
Éditeur: SpringerOpen
DOI: 10.1186/s40645-019-0304-z

Toward Understanding I/O Behavior in HPC Workflows

Auteurs: Jakob Luttgau, Shane Snyder, Philip Carns, Justin M. Wozniak, Julian Kunkel, Thomas Ludwig
Publié dans: 2018 IEEE/ACM 3rd International Workshop on Parallel Data Storage & Data Intensive Scalable Computing Systems (PDSW-DISCS), 2018, Page(s) 64-75, ISBN 978-1-7281-0192-7
Éditeur: IEEE Xplore
DOI: 10.1109/pdsw-discs.2018.00012

Accelerating high-resolution weather and climate models with deep-learning hardware

Auteurs: Sam Hatfield, Matthew Chantry, Peter Dueben, Tim Palmer
Publié dans: PASC2019 Conference Proceedings, 2019
Éditeur: PASC

Posits as an alternative to floats for weather and climate models

Auteurs: Milan Kloewer, Peter D. Dueben, Tim Palmer
Publié dans: CONGA2019 Conference Proceedings, 2019
Éditeur: Next Generation Arithmetic (NGA) team, the Conference for Next Generation Arithmetic (CoNGA)

Cost and Performance Modeling for Earth System Data Management and Beyond

Auteurs: Jakob Lüttgau, Julian Kunkel
Publié dans: High Performance Computing - ISC High Performance 2018 International Workshops, Frankfurt/Main, Germany, June 28, 2018, Revised Selected Papers, Numéro 11203, 2018, Page(s) 23-35, ISBN 978-3-030-02464-2
Éditeur: Springer International Publishing
DOI: 10.1007/978-3-030-02465-9_2

Global Cloud-Resolving Models

Auteurs: Masaki Satoh, Bjorn Stevens, Falko Judt, Marat Khairoutdinov, Shian-Jiann Lin, William M. Putman, Peter Düben
Publié dans: Current Climate Change Reports, 2019
Éditeur: Springer

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