NOAA-EMC · WalterKolczynski-NOAA · Jan 17, 2025 · Jul 15, 2024 · Jul 17, 2024 · Aug 4, 2024
@@ -81,6 +81,7 @@ parm/ufs/MOM6_data_table.IN
 parm/ufs/ice_in.IN
 parm/ufs/ufs.configure.*.IN
 parm/ufs/post_itag_gfs
+parm/ufs/ww3_shel.nml.IN
 parm/wafs
 
 # Ignore sorc and logs folders from externals

@@ -21,6 +21,8 @@ Here are several regional naming conventions:
 +===========+=======================+
 | glo       | Global domain         |
 +-----------+-----------------------+
+| uglo      | Unstructured global   |
++-----------+-----------------------+
 | ak        | Alaska                |
 +-----------+-----------------------+
 | ao or aoc | Arctic Ocean          |

@@ -512,9 +512,7 @@ fi
 
 # Set the name of the UFS (previously nems) configure template to use
 # Default ufs.configure templates for supported model configurations
-if [[ "${USE_ESMF_THREADING:-}" == "YES" ]]; then
-  tmpl_suffix="_esmf"
-fi
+# WW3 restart field variable is different for slow vs fast loop.  Add  WW3_RSTFLDS="ice" for slow loop variables based on coupling scheme. 
 case "${model_list}" in
   atm)
     default_template="${PARMgfs}/ufs/ufs.configure.atm${tmpl_suffix:-}.IN"
@@ -533,9 +531,11 @@ case "${model_list}" in
     ;;
   atm.ocean.ice.wave)
     default_template="${PARMgfs}/ufs/ufs.configure.s2sw${tmpl_suffix:-}.IN"
+    WW3_RSTFLDS="ice"
     ;;
   atm.ocean.ice.wave.aero)
     default_template="${PARMgfs}/ufs/ufs.configure.s2swa${tmpl_suffix:-}.IN"
+    WW3_RSTFLDS="ice"
     ;;
   *)
     echo "FATAL ERROR: Unsupported UFSWM configuration for ${model_list}"
@@ -547,6 +547,9 @@ esac
 export ufs_configure_template=${ufs_configure_template:-${default_template:-"/dev/null"}}
 unset model_list default_template
 
+#export wave restart variable: 
+export WW3_RSTFLDS=${WW3_RSTFLDS:-" "}
+
 if [[ ! -r "${ufs_configure_template}" ]]; then
   echo "FATAL ERROR: ${ufs_configure_template} either doesn't exist or is not readable."
   exit 17

diff --git a/parm/config/gefs/config.wave b/parm/config/gefs/config.wave
@@ -23,6 +23,16 @@ export waveMULTIGRID='.false.'        # .true./.false. for multi or shel
 export MESH_WAV="mesh.${waveGRD}.nc"  # Mesh grid for wave model for CMEPS
 export waveesmfGRD=' '                # input grid for multigrid
 
+export WW3_user_histname="false"
+export WW3_historync="false"
+export WW3_restartnc="true"
+export WW3_PIO_FORMAT="pnetcdf"
+export WW3_PIO_IOTASKS=-99
+export WW3_PIO_STRIDE=4
+export WW3_PIO_REARR="box"
+export WW3_PIO_ROOT=-99
+
+
 #Grid dependent variables for various grids
 case "${waveGRD}" in
   "gnh_10m;aoc_9km;gsh_15m")

@@ -219,7 +219,7 @@ case "${CASE}" in
         export waveGRD='uglo_100km'
         ;;
     "C768" | "C1152")
-        export waveGRD='uglo_m1g16'
+        export waveGRD='uglo_15km'
         ;;
     *)
         echo "FATAL ERROR: Unrecognized CASE ${CASE}, ABORT!"

@@ -15,7 +15,7 @@ if (( $# <= 1 )); then
     echo "--fv3 C48|C96|C192|C384|C768|C1152|C3072"
     echo "--mom6 500|100|025"
     echo "--cice6 500|100|025"
-    echo "--ww3 gnh_10m;aoc_9km;gsh_15m|gwes_30m|glo_025|glo_100|glo_200|glo_500|mx025|uglo_100km|uglo_m1g16"
+    echo "--ww3 gnh_10m;aoc_9km;gsh_15m|gwes_30m|glo_025|glo_100|glo_200|glo_500|mx025|uglo_100km"
     echo "--gocart"
 
     exit 1
@@ -605,12 +605,12 @@ if [[ "${skip_ww3}" == "false" ]]; then
     "mx025")
       ntasks_ww3=80
       ;;
-    "uglo_100km")
-      ntasks_ww3=40
+    "uglo_15km")
+      ntasks_ww3=1000
       nthreads_ww3=1
       ;;
-    "uglo_m1g16")
-      ntasks_ww3=1000
+   "uglo_100km")
+      ntasks_ww3=40
       nthreads_ww3=1
       ;;
     *)
@@ -630,9 +630,7 @@ fi
 
 # Set the name of the UFS (previously nems) configure template to use
 # Default ufs.configure templates for supported model configurations
-if [[ "${USE_ESMF_THREADING:-}" == "YES" ]]; then
-  tmpl_suffix="_esmf"
-fi
+# WW3 restart field variable is different for slow vs fast loop.  Add  WW3_RSTFLDS="ice" for slow loop variables based on coupling scheme.
 case "${model_list}" in
   atm)
     default_template="${PARMgfs}/ufs/ufs.configure.atm${tmpl_suffix:-}.IN"
@@ -651,9 +649,11 @@ case "${model_list}" in
     ;;
   atm.ocean.ice.wave)
     default_template="${PARMgfs}/ufs/ufs.configure.s2sw${tmpl_suffix:-}.IN"
+    WW3_RSTFLDS="ice"
     ;;
   atm.ocean.ice.wave.aero)
     default_template="${PARMgfs}/ufs/ufs.configure.s2swa${tmpl_suffix:-}.IN"
+    WW3_RSTFLDS="ice"
     ;;
   *)
     echo "FATAL ERROR: Unsupported UFSWM configuration for ${model_list}"
@@ -665,6 +665,9 @@ esac
 export ufs_configure_template=${ufs_configure_template:-${default_template:-"/dev/null"}}
 unset model_list default_template
 
+# export wave restart variable: 
+export WW3_RSTFLDS=${WW3_RSTFLDS:-" "}
+
 if [[ ! -r "${ufs_configure_template}" ]]; then
   echo "FATAL ERROR: ${ufs_configure_template} either doesn't exist or is not readable."
   exit 17

@@ -23,6 +23,17 @@ export waveMULTIGRID='.false.'        # .true./.false. for multi or shel
 export MESH_WAV="mesh.${waveGRD}.nc"  # Mesh grid for wave model for CMEPS
 export waveesmfGRD=' '                # input grid for multigrid
 
+export WW3_user_histname="false"
+export WW3_historync="false"
+export WW3_restartnc="true"
+export WW3_PIO_FORMAT="pnetcdf"
+export WW3_PIO_IOTASKS=-99
+export WW3_PIO_STRIDE=4
+export WW3_PIO_REARR="box"
+export WW3_PIO_ROOT=-99
+
+
+
 #Grid dependent variables for various grids
 case "${waveGRD}" in
   "gnh_10m;aoc_9km;gsh_15m")
@@ -74,18 +85,18 @@ case "${waveGRD}" in
     export wavepostGRD='glo_500'
     export waveuoutpGRD=${waveGRD}
     ;;
+  "uglo_15km")
+    # unstructured 15km grid
+    export waveinterpGRD='glo_15mxt at_10m ep_10m wc_10m glo_30m'
+    export wavepostGRD=''
+    export waveuoutpGRD=${waveGRD}
+    ;; 
   "uglo_100km")
     #unstructured 100km grid
     export waveinterpGRD='glo_200'
     export wavepostGRD=''
     export waveuoutpGRD=${waveGRD}
     ;;
-  "uglo_m1g16")
-    #unstructured m1v16 grid
-    export waveinterpGRD='glo_15mxt'
-    export wavepostGRD=''
-    export waveuoutpGRD=${waveGRD}
-    ;;
    *)
     echo "FATAL ERROR: No grid specific wave config values exist for ${waveGRD}. Aborting."
     exit 1

@@ -3,10 +3,9 @@ $------------------------------------------------
 $ Start Time DT NSteps
  TIME DT NSTEPS
 $ Total number of grids 
- 3
+ 2
 $ Grid extensions 
-  'gnh_10m'
-  'aoc_9km'
+  'uglo_15km'
   'ak_10m'
 $
  0

@@ -5,7 +5,7 @@ $ Start Time DT NSteps
 $ Total number of grids 
  2
 $ Grid extensions 
-  'uglo_m1g16'
+  'uglo_15km'
   'at_10m'
 $
  0

@@ -5,7 +5,7 @@ $ Start Time DT NSteps
 $ Total number of grids 
  2
 $ Grid extensions 
-  'uglo_m1g16'
+  'uglo_15km'
   'ep_10m'
 $
  0

@@ -5,7 +5,7 @@ $ Start Time DT NSteps
 $ Total number of grids 
  2
 $ Grid extensions 
-  'uglo_m1g16'
+  'uglo_15km'
   'glo_15mxt'
 $
  0

@@ -5,7 +5,7 @@ $ Start Time DT NSteps
 $ Total number of grids 
  2
 $ Grid extensions 
-  'uglo_m1g16'
+  'uglo_15km'
   'glo_30m'
 $
  0

@@ -5,7 +5,7 @@ $ Start Time DT NSteps
 $ Total number of grids 
  2
 $ Grid extensions 
-  'uglo_m1g16'
+  'uglo_15km'
   'wc_10m'
 $
  0

@@ -178,19 +178,13 @@ declare -a ufs_templates=("model_configure.IN" "input_global_nest.nml.IN"
   "MOM6_data_table.IN"
   "ice_in.IN"
   "ufs.configure.atm.IN"
-  "ufs.configure.atm_esmf.IN"
   "ufs.configure.atmaero.IN"
-  "ufs.configure.atmaero_esmf.IN"
   "ufs.configure.s2s.IN"
-  "ufs.configure.s2s_esmf.IN"
   "ufs.configure.s2sa.IN"
-  "ufs.configure.s2sa_esmf.IN"
   "ufs.configure.s2sw.IN"
-  "ufs.configure.s2sw_esmf.IN"
   "ufs.configure.s2swa.IN"
-  "ufs.configure.s2swa_esmf.IN"
   "ufs.configure.leapfrog_atm_wav.IN"
-  "ufs.configure.leapfrog_atm_wav_esmf.IN"
+  "ww3_shel.nml.IN"
   "post_itag_gfs")
 for file in "${ufs_templates[@]}"; do
   [[ -s "${file}" ]] && rm -f "${file}"