Changes between Version 6 and Version 7 of Doc/Config/IPSLCM5A2
- Timestamp:
- 09/20/16 16:59:13 (8 years ago)
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Doc/Config/IPSLCM5A2
v6 v7 11 11 # IPSL-CM5A2 model # 12 12 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 astechnical 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. 14 14 15 15 IPSL-CM5A2 model includes : … … 25 25 [[Image(IPSLCM6.png, 500px)]] 26 26 27 # Resolutions and configurations #27 # Technical details # 28 28 29 IPSL-CM5A2 modelis available at following resolutions/configurations :29 '''IPSL-CM5A2 model''' is available at following resolutions/configurations : 30 30 31 * '''IPSL-CM5A2 ''' : LMDZ(Old Physics) 96x95x39-ORCHIDEE(Choisnel) - NEMO-LIM2-PISCES ORCA231 * '''IPSL-CM5A2-LR''' : LMDZ(Old Physics) 96x95x39-ORCHIDEE(Choisnel) - NEMO-LIM2-PISCES ORCA2 32 32 33 33 The 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. … … 78 78 79 79 ### Restart files ### 80 Default IPSL-CM5A2 configuration starts from VLRtun01 simulation at the date of ???80 Default 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 81 81 82 82 ### Output level ### … … 141 141 #### IDRIS IBM Ada #### 142 142 143 The basic configuration (default configuration) runs on Ada (IDRIS). Note that you have to use Intel environment as follows : 143 The 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 : 144 146 {{{ 145 ../../libIGCM/ins_job146 147 Hit Enter or give MPI Environement (default is IBM), possible MPI environments are IBM (MPI IBM) and Intel (MPI Intel) : 147 148 Intel