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2012WP/2012Action_institutions_CMCC (diff) – NEMO

Changes between Version 4 and Version 5 of 2012WP/2012Action_institutions_CMCC


Ignore:
Timestamp:
2011-11-15T17:20:17+01:00 (12 years ago)
Author:
vichi
Comment:

--

Legend:

Unmodified
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  • 2012WP/2012Action_institutions_CMCC

    v4 v5  
    2727|| CMCC-4 || || || || || || || || || || 
    2828 
    29 === '''CMCC.1 Scalability Optimizati''' === 
     29=== '''CMCC.1 Scalability Optimization''' === 
    3030'''          Motivation:''' The optimization of NEMO scalability. [[BR]] '''          Status:''' to be started in January 2012 [[BR]] '''          Main tasks:'''[[BR]] * Introduction of a new software layer in the NEMO stack software exploiting numerical optimized and parallel libraries such as  pBLAS, ScaLAPACK and PETSc. [[BR]] * Introduction of a new parallel approach based on the functional parallelism for the tracers and the momentum equations. The parallelism will be based on  spreading: (i) the computation of the tracers and momentum equations and (ii) the computation of the advection, Coriolis, pressure gradient and lateral diffusion terms. [[BR]] * Implementation of a new hybrid parallel approach for exploiting the 3D domain decomposition (MPI on the horizontal domain, OpenMP on the vertical levels) [[BR]] '''          System Reviewer:''' [[BR]] '''          Deadline:'''  2012[[BR]] '''          Priority:'''Medium [[BR]] '''          Principal investigator:''' Italo Epicoco [[BR]] 
    3131 
    32 === '''CMCC.1 '''         Modification of masks === 
     32=== '''CMCC.2 '''         Modification of masks === 
    3333'''          Motivation:''' Expand the modification of masks to the EEN scheme [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:''' Evaluate the impact of fmask on the EEN scheme and       eventually make       modifications. [[BR]]  '''Science Reviewer:'''  Gurvan Madec[[BR]]  '''          Deadline:'''  2012[[BR]]  '''          Priority:''' High[[BR]]  '''          Principal investigator:'''   Srdjan Dobricic [[BR]] 
    3434 
    35 === '''CMCC.1 '''        Direct interface with data assimilation === 
     35=== '''CMCC.3 '''        Direct interface with data assimilation === 
    3636'''          Motivation:'''   Interface with data assimilation systems [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:''' Develop software interface that will avoid the         writing to the disk,         provide the possibility to use a different domain decomposition         in Nemo and the         data assimilation, reduce the memory usage of Nemo when it is         inactive. [[BR]]  '''Science Reviewer:'''  !MetOffice[[BR]]  '''          Deadline:'''  2012-2013 [[BR]]  '''          Priority: '''Medium [[BR]]  '''          Principal investigator:'''    Srdjan Dobricic [[BR]] 
    3737 
    38 === '''CMCC.1 '''Divergence damping filter operator === 
     38=== '''CMCC.4 '''Divergence damping filter operator === 
    3939'''          Motivation:'''   Additional diffusion on only the divergent component         of the         velocity could reduce the numerical noise at the high model         topography (step         topography, deep convection, etc.). [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:''' Add a routine that will apply the divergence filter         in addition to         the horizontal diffusion of the velocity.[[BR]]  '''          System Reviewer:''' [[BR]]'''Science Reviewer:''' '''[[BR]]Deadline: '''2012[[BR]]  '''          Priority:''' High [[BR]]  '''          Principal investigator:'''   Srdjan Dobricic[[BR]] 
    4040 
    41 === '''CMCC.1 ''' === 
    42 '''          Motivation:'''  [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:'''[[BR]]  '''          System Reviewer:''' [[BR]]  '''          Science Reviewer:''' [[BR]]'''Deadline:''' [[BR]]  '''          Priority:'''Medium [[BR]]  '''          Principal investigator:''' 
     41=== '''CMCC.5 '''Vertical         stability of increment fields === 
     42'''          Motivation:'''   Modify the increment field in order to reduce the         vertical         instabilities. [[BR]]  '''          Status:''' Initial[[BR]]  '''          Main tasks:''' Modify the ASM code to add the diagnostics of the         vertical         stability and the modificatyions to the increment fields.[[BR]]  '''          System Reviewer:''' [[BR]]  '''          Science Reviewer:'''  Met Office [[BR]]'''Deadline: ''' 2012[[BR]]  '''          Priority:''' High [[BR]]  '''          Principal investigator: '''Srdjan Dobricic 
    4343 
    44 === '''CMCC.1 ''' === 
    45 '''          Motivation:'''  [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:'''[[BR]]  '''          System Reviewer:''' [[BR]]  '''          Science Reviewer:''' [[BR]] '''Deadline:''' [[BR]]  '''          Priority:'''Medium [[BR]]'''          Principal investigator:''' 
     44=== '''CMCC.6 '''Compilation with external complex BGC models === 
     45'''          Motivation:'''   Seamless coupling with external biogeochemical models (e.g.  BFM, ERSEM) [[BR]]  '''          Status:''' This action started in 2011 and was partly completed. FCM has  been used successfully to compile both the BFM and ERSEM with NEMO using  the NEMO compilation environment. It is still to be fully explored the  possibility to use BLD/MY_SRC as the transfer directory for the coupling  without adding additional CPP keys. [[BR]]  '''          Main tasks:''' Use FCM to compile external BGC models with minimal changes  to the NEMO code. [[BR]]  '''          System Reviewer:'''   C. Ethe'[[BR]]  '''          Science Reviewer:'''   C. Ethe', K. Edwards [[BR]] '''Deadline: ''' 2012 [[BR]]  '''          Priority:''' High[[BR]]'''          Principal investigator: '''Marcello Vichi 
    4646 
    47 === '''CMCC.1 ''' === 
    48 '''          Motivation:'''  [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:'''[[BR]]  '''          System Reviewer:''' [[BR]]  '''          Science Reviewer:''' [[BR]] '''Deadline:''' [[BR]]  '''          Priority:'''Medium [[BR]]'''          Principal investigator:''' 
    49  
    50 === '''CMCC.1 ''' === 
    51 '''          Motivation:'''  [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:'''[[BR]]  '''          System Reviewer:''' [[BR]]  '''          Science Reviewer:''' [[BR]] '''Deadline:''' [[BR]]  '''          Priority:'''Medium [[BR]]'''          Principal investigator:''' 
    52  
    53 === '''CMCC.1 ''' === 
    54 '''          Motivation:'''  [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:'''[[BR]]  '''          System Reviewer:''' [[BR]]  '''          Science Reviewer:''' [[BR]] '''Deadline:''' [[BR]]  '''          Priority:'''Medium [[BR]]'''          Principal investigator:''' 
     47=== '''CMCC.7 '''Surface and lateral boundary conditions for tracers === 
     48'''          Motivation:'''   Add generic interfaces for surface and lateral boundary  conditions for BGC tracers (river input, atmospheric deposition, open  boundary conditions). [[BR]]  '''          Status:''' to be started in January 2012 [[BR]]  '''          Main tasks:''' Port the interface used for transport routines to the  surface and boundary condition routines currently used for T and S (in  collaboration with INGV for rivers). [[BR]]  '''          System Reviewer:'''  C. Ethe'[[BR]]  '''          Science Reviewer:'''  C. Ethe', K. Edwards [[BR]] '''Deadline:'''  2012 [[BR]]  '''          Priority:''' Medium/High [[BR]]'''          Principal investigator: '''Marcello Vichi