Changes between Version 6 and Version 7 of Doc/Config/IPSLCM5A2


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Timestamp:
09/20/16 16:59:13 (8 years ago)
Author:
aclsce
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  • Doc/Config/IPSLCM5A2

    v6 v7  
    1111# IPSL-CM5A2 model # 
    1212 
    13 IPSL-CM5A2 is an '''the IPSL coupled climate model''' including atmosphere, land, ocean, sea ice and carbon cycle. The goal of this model is to reproduce IPSLCM5A-LR version, with reduced computing times to allow running long simulations (i.e thousands of years) within reasonnable time. Main caracteritics of this model are '''ORCA2-LIM2-PISCES x LMD 96x95x39''', old LMDZ physics, ORCHIDEE with Choisnel hydrology (2 layers). This model uses recent versions of each component as well as technical developments (hybrid parallelization MPI-OpenMP, XIOS 2.0 as input-output library, OASIS3-MCT parallel coupler) that allow to reach '''56 simulated years per day''' on about 300 Curie computing cores. This model is available on Ada (IDRIS) and Curie (TGCC) supercomputers and benefits from last developments of libIGCM runnning environment. 
     13'''IPSL-CM5A2''' is an '''the IPSL coupled climate model''' including atmosphere, land, ocean, sea ice and carbon cycle. The goal of this model is to reproduce IPSLCM5A-LR version, with reduced computing times to allow to run long simulations (i.e thousands of years) within reasonnable time. Main caracteritics of this model are '''ORCA2-LIM2-PISCES x LMD 96x95x39''', old LMDZ physics, ORCHIDEE with Choisnel hydrology (2 layers). This model uses both recent component versions and recent technical developments (hybrid parallelization MPI-OpenMP, XIOS 2.0 as input-output library, OASIS3-MCT parallel coupler) that allow to reach '''56 simulated years per day''' on about 300 Curie computing cores. This model is available on Ada (IDRIS) and Curie (TGCC) supercomputers and benefits from last developments of libIGCM runnning environment. 
    1414 
    1515IPSL-CM5A2 model includes : 
     
    2525[[Image(IPSLCM6.png, 500px)]] 
    2626 
    27 # Resolutions and configurations # 
     27# Technical details # 
    2828 
    29 IPSL-CM5A2 model is available at following resolutions/configurations : 
     29'''IPSL-CM5A2 model''' is available at following resolutions/configurations : 
    3030 
    31    * '''IPSL-CM5A2''' : LMDZ(Old Physics) 96x95x39-ORCHIDEE(Choisnel) - NEMO-LIM2-PISCES ORCA2 
     31   * '''IPSL-CM5A2-LR''' : LMDZ(Old Physics) 96x95x39-ORCHIDEE(Choisnel) - NEMO-LIM2-PISCES ORCA2 
    3232 
    3333The resolution of LMDZ is 96x95 (3.75° in longitude and 1.875° in latitude) with 39 vertical levels. The ocean configuration is ORCA2 : global ocean with a tripolar grid with one South Pole, one North Pole above Siberia and one North Pole above northern America. The resolution is 2°. In the tropical region, the latitudinal resolution decreases to 1/2°. There are 31 vertical levels.  
     
    7878 
    7979### Restart files ### 
    80 Default IPSL-CM5A2 configuration starts from VLRtun01 simulation at the date of ??? 
     80Default IPSL-CM5A2 configuration starts from VLRtun01 simulation at the date of 3599-12-31. The monitoring of this simulation is available here :  http://esgf.extra.cea.fr/thredds/fileServer/work/p25sepul/IPSLCM6/DEVT/piControl/VLRtun01/MONITORING/index.html 
    8181 
    8282### Output level ### 
     
    141141#### IDRIS IBM Ada #### 
    142142 
    143 The basic configuration (default configuration) runs on Ada (IDRIS). Note that you have to use Intel environment as follows : 
     143The basic configuration (default configuration) runs on Ada (IDRIS). In order to use efficiently computing ressources, you have to use Intel environment. To do that you have to : 
     144 * ask IDRIS assistance (mail to assist@idris.fr) to be authorized to use Ada full node and (# @ node = N) option.  
     145 * specify the environment you want to use when you do the ../../libIGCM/ins_job command as follows : 
    144146{{{ 
    145 ../../libIGCM/ins_job 
    146147Hit Enter or give MPI Environement (default is IBM), possible MPI environments are IBM (MPI IBM) and Intel (MPI Intel) : 
    147148Intel