New FV3_GFS_v16_gsd_chem CCPP suite and associated regression tests (N…

…OAA-EMC#78)

Four regression tests: 

Chemistry with and without debug: fv3_gfs_v16_gsd_chem, fv3_gfs_v16_gsd_chem_debug

With stochastic perturabtions of emissions: fv3_gfs_v16_sppt_emis, fv3_gfs_v16_sppt_emis_debug

tests/default_vars.sh

@@ -466,6 +466,10 @@ export CA_GLOBAL=.F.
 
 export IAU_DRYMASSFIXER=.false.
 
+# Chemistry variables:
+export GSD_CHEM=.F. # must be .F. or .T.
+export DO_SPPT_EMIS=.F.
+
 # Regional
 export WRITE_RESTART_WITH_BCS=.false.
 

tests/fv3_conf/gfs_v16_run.IN

@@ -1,5 +1,8 @@
 rm -fr INPUT RESTART
 rsync -arv @[INPUTDATA_ROOT]/FV3_input_data/INPUT/ INPUT/
+if [ $GSD_CHEM = .T. ]; then
+  rsync -arv @[INPUTDATA_ROOT]/FV3_input_data_gsd_chem/INPUT/. INPUT/.
+fi
 mkdir RESTART
 if [ $WARM_START = .T. ]; then
   rsync -arv ../fv3_gfs_v16${RT_SUFFIX}/RESTART/ INPUT/
@@ -17,7 +20,12 @@ cp    @[INPUTDATA_ROOT]/FV3_input_data/global_h2o_pltc.f77 ./global_h2oprdlos.f7
 cp    @[INPUTDATA_ROOT]/FV3_input_data/*grb .
 cp    @[INPUTDATA_ROOT]/FV3_input_data/*_table .
 cp    @[INPUTDATA_ROOT]/FV3_input_data/diag_table_gfdlmp diag_table
-cp    @[INPUTDATA_ROOT]/FV3_input_data_gsd/field_table_suite2 field_table
+if [ $GSD_CHEM = .T. ]; then
+  cp  @[INPUTDATA_ROOT]/FV3_input_data_gsd_chem/field_table_suite2 field_table
+  cat @[INPUTDATA_ROOT]/FV3_input_data_gsd_chem/chem_diag_table >> diag_table
+else
+  cp  @[INPUTDATA_ROOT]/FV3_input_data_gsd/field_table_suite2 field_table
+fi
 cp    @[INPUTDATA_ROOT]/FV3_input_data/*configure .
 for n in 01 02 03 04 05 06 07 08 09 10 11 12; do
 cp @[INPUTDATA_ROOT]/FV3_input_data_INCCN_aeroclim/MERRA2/merra2.aerclim.2003-2014.m${n}.nc aeroclim.m${n}.nc