GEM 4.8.LTS usage

GEM 4.8.LTS

how to get access to the software

. s.ssmuse.dot GEM/x/4.8.lts12     #  as released by Environment Canada

. s.ssmuse.dot GEM/x/4.8.lts12.u   #  UQAM version, also includes sps

NOTE: environment variable storage_model MUST be defined and point to usable disk storage

how to create a 'vanilla' model executable

mkdir my_directory
cd my_directory
ouv_exp_gem
rdemklink
make dep
make gemdm

how to create a modified model executable

mkdir my_directory
cd my_directory
ouv_exp_gem
rdemklink
make dep
# add my own code 
vi blah_blah.F90
# get a source file from the GEM installation
rde co rdrstrt.F90
make dep
make obj
make gemdm

how to create a 'coupled with nemo' model executable

mkdir my_directory
cd my_directory
ouv_exp_gem
rdemklink
make dep
get_gem_nemo_cpl.sh
make dep
make obj
make gemdm

how to run one of the demo configurations

mkdir my_directory
cd my_directory
get_gem_demo_configs -f   # get available set names
get_gem_demo_configs  THE_SET_DESIRED
# tune GEM_ptopo=
# point GEM_xfer= to an existent location
# to run interactively
Um_lance . -BACKEND_nosubmit 2>&1 | tee listings_S.txt
./*_M  2>&1 | tee listings_M.txt
# these runs are usually very short
# to run in batch
Um_lance
# and find the listings in the usual places