MOM6: +Correct description of SPLIT_RK2B

- NOAA-GFDL/MOM6@5137442fc +Correct description of SPLIT_RK2B
- NOAA-GFDL/MOM6@9d57c15f6 Regroup MOM_dynamics_split_RK2b halo updates
- NOAA-GFDL/MOM6@8b98bd04b *+Revise algorithm in step_MOM_dyn_split_RK2b
- NOAA-GFDL/MOM6@2ea0ac32d +Add MOM_dynamics_split_RK2b enabled by SPLIT_RK2B

coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/Baltic/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/Baltic_ALE_z_offline_tracers/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/Baltic_OM4_025/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/Baltic_OM4_05/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/OM4_025/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/OM4_05/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/OM_1deg/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/SIS2/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/SIS2_bergs_cgrid/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ice_ocean_SIS2/SIS2_cgrid/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/DOME/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/Phillips_2layer/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/adjustment2d/layer/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/adjustment2d/rho/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/adjustment2d/z/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/benchmark/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/circle_obcs/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/double_gyre/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/external_gwave/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/flow_downslope/layer/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.

ocean_only/flow_downslope/rho/MOM_parameter_doc.all

@@ -3,6 +3,10 @@
 ! === module MOM ===
 SPLIT = True ! [Boolean] default = True
  ! Use the split time stepping if true.
+SPLIT_RK2B = False ! [Boolean] default = False
+ ! If true, use a version of the split explicit time stepping scheme that
+ ! exchanges velocities with step_MOM that have the average barotropic phase over
+ ! a baroclinic timestep rather than the instantaneous barotropic phase.
 CALC_RHO_FOR_SEA_LEVEL = False ! [Boolean] default = False
  ! If true, the in-situ density is used to calculate the effective sea level that
  ! is returned to the coupler. If false, the Boussinesq parameter RHO_0 is used.