Setting up S2Sv3 model: Difference between revisions
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== | = Coupled Model Build Instructions = | ||
This document describes the basic step to obtain, compile and execute the GEOS couple Ocean model. | |||
=== Obtain the Code === | |||
The code is in a CVS repository. To obtain it, issue the command: | |||
cvs co -P -r tag_name GEOSodas_m7 | |||
where <code>tag_name</code> is the name of the CVS tag of interest. It can be for instance <code>yuri-s2s3-unstable-SLES12</code>. | |||
You will get a directory named <code>GEOSodas</code>. | |||
=== Compile the Code === | |||
To compile the code, issue the following commands: | |||
cd GEOSodas/src | |||
source g5_modules | |||
./parallel_build.csh | |||
In the last command, you might be asked to provide a <code>sponsor code id</code> is if you have more than one on the platform you are using. | |||
An alternative method to compile the code is use a simple script (C-shell here) for a serial build. It assumes that that the script is located at the same level as the <code>GEOSodas/</code> directory. | |||
#!/bin/csh -f | |||
source /usr/share/modules/init/csh | |||
set curDIR = `pwd` | |||
setenv ESMADIR ${curDIR}/GEOSodas | |||
cd $ESMADIR/src | |||
module purge | |||
source g5_modules | |||
set CLEAN = 0 | |||
set MAKEALL = 1 | |||
set MAKEALLDEBUG = 0 | |||
if ($CLEAN) gmake realclean | |||
if ($MAKEALLDEBUG) gmake install BOPT=g | |||
if ($MAKEALL) gmake pinstall | |||
Regardless the method that you use to build the code, a directory named <code>Linux/</code> will be created inside <code>GEOSodas/</code>. The <code>Linux/</code> directory contains temporary files, libraries and executables created during the compilation process. To make sure that the code was successfully compiled, check that the file <code>GEOSgcm.x</code> exists in the directory <code>GEOSodas/src/Applications/GEOSgcm_App/</code>. | |||
=== Create the Experiment Directory === | |||
After building the executable, we need to create an experiment directory. The code comes with a tool that allows you to do that. We recommend that you always go through this process whenever to start a new experiment. | |||
The first step is to go to the directory <code>GEOSodas/src/Applications/GEOSgcm_App/</code>. Then check that the following files are available: | |||
AGCM.rc.tmpl GAAS_GridComp.rc.tmpl GEOSgcm.x gcm_run.j gcm_setup ocean_das_config.tmpl | |||
There are many other files in the directory but the above ones play an important role in setting the experiment directory and driving the model. | |||
The script <code>gcm_setup</code>, when executed, asks a series of questions to determine a set of parameters and input files needed to run the model. | |||
Issue the command: | |||
./gcm_setup | |||
and provide the information requested. When you are asked if: | |||
* You want to run the COUPLED Ocean/Sea-Ice Model, answer <code>YES</code>. | |||
* You want to to run the REPLAY DUAL OCEAN Model, answer | |||
** <code>YES</code> is you intend to run <code>ODAS</code>. | |||
** <code>NO</code> otherwise. | |||
The available resolutions are: | |||
| Atmosphere | Ocean | | |||
| ---------- | ------------------------------- | | |||
| c90x72 | 360x200x50 | | |||
| c180x72 | 720x410x40 | | |||
| c180x72 | 1440x1080x50 (S2Sv3 resolution) | | |||
When you are asked which history template do you want to use, you may choose <code>HISTORY.AOGCM.rc.tmpl</code> or <code>HISTORY.S2S.rc.tmpl</code>. All other parameters may be left default. If the `ODAS` configuration is selected, the entire <code>GEOSodas/src/Applications/UMD_Etc/</code> directory will be copied into the <code>ocean_das</code> directory located in the experiment directory. | |||
When you are asked which history template do you want to use, you may choose <code>HISTORY.AOGCM.rc.tmpl</code> or <code>HISTORY.S2S.rc.tmpl</code>. All other parameters may be left default. If the <code>ODAS</code> configuration is selected, the entire <code>GEOSodas/src/Applications/UMD_Etc/</code> directory will be copied into the <code>ocean_das</code> directory located in the experiment directory. | |||
Here, we provide a sample dialogue: | |||
Enter the Experiment ID: | |||
test_odas | |||
Enter a 1-line Experiment Description: | |||
Test ODAS | |||
Do you wish to CLONE an old experiment? (Default: NO or FALSE) | |||
NO | |||
Enter the Atmospheric Horizontal Resolution code: | |||
----------------------------------------------------------- | |||
Lat/Lon Cubed-Sphere | |||
----------------------------------------------------------- | |||
b -- 2 deg c48 -- 2 deg | |||
c -- 1 deg c90 -- 1 deg | |||
d -- 1/2 deg c180 -- 1/2 deg (56-km) | |||
e -- 1/4 deg (35-km) c360 -- 1/4 deg (28-km) | |||
c720 -- 1/8 deg (14-km) | |||
c1440 - 1/16 deg ( 7-km) | |||
DYAMOND Grids | |||
c768 -- 1/8 deg (12-km) | |||
c1536 - 1/16 deg ( 6-km) | |||
c3072 - 1/32 deg ( 3-km) | |||
c180 | |||
Enter the Atmospheric Model Vertical Resolution: LM (Default: 72) | |||
72 | |||
Do you wish to run the COUPLED Ocean/Sea-Ice Model? (Default: NO or FALSE) | |||
Yes | |||
Enter the Ocean Lat/Lon Horizontal Resolution: IM JM (Default: 360 200) | |||
1440 1080 | |||
Enter the Ocean Model Vertical Resolution: LM (Default: 50) | |||
50 | |||
Do you wish to run the REPLAY DUAL OCEAN Model? (Default: NO or FALSE) | |||
YES | |||
Do you wish to run the AODAS Model? (Default: NO or FALSE) | |||
YES | |||
Enter the choice of Restart Record Parameters: Frequency (hhmmss): (Default: 240000) | |||
240000 | |||
Enter the choice of Restart Record Parameters: Reference Date (YYYYMMDD): (Default: 19800101) | |||
19800101 | |||
Enter the choice of Restart Record Parameters: Reference Time (hhmmss): (Default: 210000) | |||
210000 | |||
Enter the choice of Land Surface Model: use 1 (Default: Catchment Model), 2 (CatchmentCN Model) | |||
1 | |||
Do you wish to run the Runoff Routing Model? (Default: NO or FALSE) | |||
NO | |||
Do you wish to run GOCART with Actual or Climatological Aerosols? (Enter: A (Default) or C) | |||
A | |||
Enter the GOCART Emission Files to use: MERRA2 (Default), PIESA, CMIP, NR, MERRA2-DD or OPS: | |||
MERRA2 | |||
Enter the tag or directory (/filename) of the HISTORY.AGCM.rc.tmpl to use | |||
(To use HISTORY.AGCM.rc.tmpl from current build, Type: Current ) | |||
------------------------------------------------------------------------- | |||
Hit ENTER to use Default Tag/Location: (/discover/nobackup/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/GEOSodas/src/Applications/GEOSgcm_App) | |||
Enter Desired Location for the HOME Directory (to contain scripts and RC files) | |||
Hit ENTER to use Default Location: | |||
---------------------------------- | |||
Default: /gpfsm/dnb32/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/test_odas | |||
Enter Desired Location for the EXPERIMENT Directory (to contain model output and restart files) | |||
Hit ENTER to use Default Location: | |||
---------------------------------- | |||
Default: /gpfsm/dnb32/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/test_odas | |||
Enter Location for Build directory containing: src/ Linux/ etc... | |||
Hit ENTER to use Default Location: | |||
---------------------------------- | |||
Default: /discover/nobackup/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/GEOSodas | |||
Current GROUPS: k3002 a930b s0942 s1043 m2val j1008 | |||
Enter your GROUP ID for Current EXP: (Default: s1043) | |||
----------------------------------- | |||
sending incremental file list | |||
GEOSgcm.x | |||
sent 140,652,369 bytes received 35 bytes 93,768,269.33 bytes/sec | |||
total size is 140,617,928 speedup is 1.00 | |||
Creating gcm_run.j for Experiment: test_odas | |||
Creating gcm_archive.j for Experiment: test_odas | |||
Creating gcm_regress.j for Experiment: test_odas | |||
Creating gcm_convert.j for Experiment: test_odas | |||
Creating gcm_plot.tmpl for Experiment: test_odas | |||
Creating gcm_quickplot.csh for Experiment: test_odas | |||
Creating gcm_moveplot.j for Experiment: test_odas | |||
Creating gcm_stats.j for Experiment: test_odas | |||
Creating gcm_forecast.tmpl for Experiment: test_odas | |||
Creating gcm_forecast.setup for Experiment: test_odas | |||
Creating gcm_emip.setup for Experiment: test_odas | |||
Creating CAP.rc.tmpl for Experiment: test_odas | |||
Creating AGCM.rc.tmpl for Experiment: test_odas | |||
Creating GAAS_GridComp.rc.tmpl for Experiment: test_odas | |||
Creating ocean_das_config.tmpl for Experiment: test_odas | |||
Creating HISTORY.rc.tmpl for Experiment: test_odas | |||
Creating input.nml for Experiment: test_odas | |||
Creating diag_table for Experiment: test_odas | |||
Creating field_table for Experiment: test_odas | |||
Creating plotocn.j for Experiment: test_odas | |||
Creating __init__.py for Experiment: test_odas | |||
Creating fvcore_layout.rc for Experiment: test_odas | |||
/bin/mv: '/gpfsm/dnb32/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/test_odas/GAAS_GridComp.rc.tmpl' and '/gpfsm/dnb32/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/test_odas/GAAS_GridComp.rc.tmpl' are the same file | |||
Done! | |||
----- | |||
Build Directory: /discover/nobackup/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/GEOSodas | |||
---------------- | |||
The following executable has been placed in your Experiment Directory: | |||
---------------------------------------------------------------------- | |||
/discover/nobackup/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/GEOSodas/Linux/bin/GEOSgcm.x | |||
You must now copy your Initial Conditions into: | |||
----------------------------------------------- | |||
/gpfsm/dnb32/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/test_odas | |||
Copying Sandbox Source Code (including non-committed files) into /gpfsm/dnb32/jkouatch/GEOS_OCEAN/yuri-s2s3-unstable-SLES12/test_odas/src/GEOSagcm/src ... | |||
Enter CVS Tag to COMMIT this Experiment (Default: test_odas__jkouatch) | |||
Enter q or quit to QUIT or SKIP the CVS COMMIT: | |||
q | |||
=== Running the Code === | |||
After running the <code>gcm_setup</code> script, an experiment directory will be created. | |||
Depending on your settings, you will have (among others) the following files (in the experiment directory) that are critical in running the <code>ODAS</code> configuration: | |||
AGCM.rc.with_RECORD_OFF | |||
AGCM.rc.with_RECORD_ON | |||
GAAS_GridComp.rc.tmpl | |||
ocean_das_config | |||
You do not need to edit any of the above files unless you change the processor decomposition. In that case, the files <code>AGCM.rc.with_RECORD_OFF</code> and <code>AGCM.rc.with_RECORD_ON</code> need to be updated. | |||
To run the code, you will need to create the <code>cap_restart</code> file. You may also need to edit the following files: | |||
* <code>CAP.rc</code>: to set the end date. | |||
* <code>HISTORY.rc</code>: to specify the collections you are interested in. | |||
* <code>gcm_run.j</code>: to change the requested wallclock time (<code>-l walltime</code>) and the number of tasks (<code>--ntasks</code>). | |||
* <code>input.nml</code>: to modify the <code>layout</code> settings in the <code>ocean_model_nml</code> section. This is tied to the settings in <code>AGCM.rc.with_RECORD_OFF</code> and <code>AGCM.rc.with_RECORD_ON</code>. | |||
--------- | |||
--------- | |||
To check out the model: | To check out the model: | ||
cvs co -r tag_name GEOSodas_m7, | cvs co -r tag_name GEOSodas_m7, |