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Scalability of IFS on massively parallel computers with special focus on data assimilation

Author

M. Hamrud

2008, Presentation

File

15345-scalability-ifs-massively-parallel-computers-special-focus-data-assimilation.pdf

Mass-conserving and positive-definite semi-Lagrangian advection in NCEP GFS: Decomposition for massively parallel computing without halo

Author

Hann-Ming Juang

2008, Presentation

File

15346-mass-conserving-and-positive-definite-semi-lagrangian-advection-ncep-gfs-decomposition.pdf

Sequential data assimilation on high-performance computers with the Parallel Data Assimilation Framework (PDAF)

Author

Lars Nerger

2008, Presentation

File

15347-sequential-data-assimilation-high-performance-computers-parallel-data-assimilation-framework.pdf

Seamless simulations with Multi-Scale Simulator for the Geoenvironment (MSSG)

Author

R. Onishi

T. Sugimura

Yuya Baba

K. Takahashi

2008, Presentation

File

15348-seamless-simulations-multi-scale-simulator-geoenvironment-mssg.pdf

From climate to weather coupled models, challenges for ACCESS

Author

T.F. Pugh

2008, Presentation

File

15349-climate-weather-coupled-models-challenges-access.pdf

IFS performance on the new IBM Power6 systems at ECMWF

Author

Deborah Salmond

2008, Presentation

File

15350-ifs-performance-new-ibm-power6-systems-ecmwf.pdf

Development of the ECMWF forecasting system

Author

Jean-Noël Thépaut

L. Isaksen

Mike Fisher

Y. Trémolet

Peter Bauer

Adrian Simmons

M.J. Miller

S. Uppala

2008, Presentation

File

15351-development-ecmwf-forecasting-system.pdf

Multicore in HPC: Opportunities and challenges

Author

K Yelick

2008, Presentation

File

15352-multicore-hpc-opportunities-and-challenges.pdf

Exploring extreme scalability in scientific applications

Author

M. Ashworth

I Todorov

I Bush

M Chavez

2008, Presentation

File

15353-exploring-extreme-scalability-scientific-applications.pdf

HPC technologies for weather and climate simulations

Author

D. Barkai

2008, Presentation

File

15354-hpc-technologies-weather-and-climate-simulations.pdf

Scalability of weather & climate codes

Author

sgi

2008, Presentation

File

15355-scalability-weather-climate-codes.pdf

Switch Jitter

Author

J. Hague

2008, Presentation

File

15356-switch-jitter.pdf

Profiling and optimization of climate, ocean and weather codes on large clusters

Author

Hans Joraandstad

2008, Presentation

File

15357-profiling-and-optimization-climate-ocean-and-weather-codes-large-clusters.pdf

IFS Scaling

Author

G. Mozdzynski

M. Hamrud

2008, Presentation

File

15358-ifs-scaling.pdf

RAPS workshop: Progress report

Author

G. Mozdzynski

2008, Presentation

File

15359-raps-workshop-progress-report.pdf

PGI Compilers and tools: PGI premier support success stories

Author

D. Norton

2008, Presentation

File

15360-pgi-compilers-and-tools-pgi-premier-support-success-stories.pdf

Combining object-oriented techniques with co-arrays in Fortran

Author

Robert Numrich

2008, Presentation

File

15361-combining-object-oriented-techniques-co-arrays-fortran.pdf

Update on Cray activities in the Earth sciences

Author

Per Nyberg

2008, Presentation

File

15362-update-cray-activities-earth-sciences.pdf

Parallel programming in Fortran with coarrays

Author

J. Reid

2008, Presentation

File

15363-parallel-programming-fortran-coarrays.pdf

The NEC SX-9: The next step forward in computational meteorology

Author

Thomas Schoenemeyer

2008, Presentation

File

15364-nec-sx-9-next-step-forward-computational-meteorology.pdf

What can a small country do? The MeteoSwiss implementation of the COSMO suite on the Cray XT4

Author

Peter Baumann

2008, Presentation

File

15365-what-can-small-country-do-meteoswiss-implementation-cosmo-suite-cray-xt4.pdf

Performance of the JMA NWP models on the PC cluster TSUBAME

Author

K Takenouchi

S Yokoi

Hara. T

T Aoki

C Muroi

K Aranami

K Iwamura

Y Aikawa

2008, Presentation

File

15366-performance-jma-nwp-models-pc-cluster-tsubame.pdf

The petaflops challenge for NWP and climate research

Author

G.R. Hoffmann

2008, Presentation

File

15367-petaflops-challenge-nwp-and-climate-research.pdf

Variational ensemble kalman filtering on parallel computers

Author

Idrissa Amour

H. Auvinen

H. Haario

T. Kauranne

2008, Presentation

File

15368-variational-ensemble-kalman-filtering-parallel-computers.pdf

Search ECMWF publications

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Scalability of IFS on massively parallel computers with special focus on data assimilation

Mass-conserving and positive-definite semi-Lagrangian advection in NCEP GFS: Decomposition for massively parallel computing without halo

Sequential data assimilation on high-performance computers with the Parallel Data Assimilation Framework (PDAF)

Seamless simulations with Multi-Scale Simulator for the Geoenvironment (MSSG)

From climate to weather coupled models, challenges for ACCESS

IFS performance on the new IBM Power6 systems at ECMWF

Development of the ECMWF forecasting system

Multicore in HPC: Opportunities and challenges

Exploring extreme scalability in scientific applications

HPC technologies for weather and climate simulations

Scalability of weather & climate codes

Switch Jitter

Profiling and optimization of climate, ocean and weather codes on large clusters

IFS Scaling

RAPS workshop: Progress report

PGI Compilers and tools: PGI premier support success stories

Combining object-oriented techniques with co-arrays in Fortran

Update on Cray activities in the Earth sciences

Parallel programming in Fortran with coarrays

The NEC SX-9: The next step forward in computational meteorology

What can a small country do? The MeteoSwiss implementation of the COSMO suite on the Cray XT4

Performance of the JMA NWP models on the PC cluster TSUBAME

The petaflops challenge for NWP and climate research

Variational ensemble kalman filtering on parallel computers

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