Restructure ozone code

src/biogeophys/CanopyFluxesMod.F90

@@ -1548,16 +1548,16 @@ subroutine CanopyFluxes(bounds,  num_exposedvegp, filter_exposedvegp,
          call PhotosynthesisTotal(fn, filterp, &
               atm2lnd_inst, canopystate_inst, photosyns_inst)
 
-         ! Calculate ozone stress. This needs to be done after rssun and rsshade are
-         ! computed by the Photosynthesis routine. However, Photosynthesis also uses the
-         ! ozone stress computed here. Thus, the ozone stress computed in timestep i is
-         ! applied in timestep (i+1).
+         ! Calculate ozone uptake. This needs to be done after rssun and rsshade are
+         ! computed by the Photosynthesis routine. The updated ozone uptake computed here
+         ! will be used in the next time step to calculate ozone stress for the next time
+         ! step's photosynthesis calculations.
 
          ! COMPILER_BUG(wjs, 2014-11-29, pgi 14.7) The following dummy variable assignment is
          ! needed with pgi 14.7 on yellowstone; without it, forc_pbot_downscaled_col gets
          ! resized inappropriately in the following subroutine call, due to a compiler bug.
          dummy_to_make_pgi_happy = ubound(atm2lnd_inst%forc_pbot_downscaled_col, 1)
-         call ozone_inst%CalcOzoneStress( &
+         call ozone_inst%CalcOzoneUptake( &
               bounds, fn, filterp, &
               forc_pbot = atm2lnd_inst%forc_pbot_downscaled_col(bounds%begc:bounds%endc), &
               forc_th   = atm2lnd_inst%forc_th_downscaled_col(bounds%begc:bounds%endc), &
@@ -1566,7 +1566,7 @@ subroutine CanopyFluxes(bounds,  num_exposedvegp, filter_exposedvegp,
               rb        = frictionvel_inst%rb1_patch(bounds%begp:bounds%endp), &
               ram       = frictionvel_inst%ram1_patch(bounds%begp:bounds%endp), &
               tlai      = canopystate_inst%tlai_patch(bounds%begp:bounds%endp))
-         
+
          !---------------------------------------------------------
          !update Vc,max and Jmax by LUNA model
          if(use_luna)then

src/biogeophys/OzoneBaseMod.F90

@@ -31,6 +31,7 @@ module OzoneBaseMod
      ! The following routines need to be implemented by all type extensions
      procedure(Init_interface)            , public, deferred :: Init
      procedure(Restart_interface)         , public, deferred :: Restart
+     procedure(CalcOzoneUptake_interface) , public, deferred :: CalcOzoneUptake
      procedure(CalcOzoneStress_interface) , public, deferred :: CalcOzoneStress
 
      ! The following routines should only be called by extensions of the ozone_base_type
@@ -59,8 +60,8 @@ subroutine Restart_interface(this, bounds, ncid, flag)
        type(file_desc_t) , intent(inout) :: ncid ! netcdf id
        character(len=*)  , intent(in)    :: flag ! 'read', 'write' or 'define'
      end subroutine Restart_interface
-       
-     subroutine CalcOzoneStress_interface(this, bounds, num_exposedvegp, filter_exposedvegp, &
+
+     subroutine CalcOzoneUptake_interface(this, bounds, num_exposedvegp, filter_exposedvegp, &
           forc_pbot, forc_th, rssun, rssha, rb, ram, tlai)
        use decompMod    , only : bounds_type
        use shr_kind_mod , only : r8 => shr_kind_r8
@@ -77,8 +78,17 @@ subroutine CalcOzoneStress_interface(this, bounds, num_exposedvegp, filter_expos
        real(r8) , intent(in) :: rb( bounds%begp: )        ! boundary layer resistance (s/m)
        real(r8) , intent(in) :: ram( bounds%begp: )       ! aerodynamical resistance (s/m)
        real(r8) , intent(in) :: tlai( bounds%begp: )      ! one-sided leaf area index, no burying by snow
-     end subroutine CalcOzoneStress_interface
+     end subroutine CalcOzoneUptake_interface
+
+     subroutine CalcOzoneStress_interface(this, bounds, num_exposedvegp, filter_exposedvegp)
+       use decompMod, only : bounds_type
+       import :: ozone_base_type
 
+       class(ozone_base_type) , intent(inout) :: this
+       type(bounds_type)      , intent(in)    :: bounds
+       integer                , intent(in)    :: num_exposedvegp       ! number of points in filter_exposedvegp
+       integer                , intent(in)    :: filter_exposedvegp(:) ! patch filter for non-snow-covered veg
+     end subroutine CalcOzoneStress_interface
   end interface
 
 contains

src/biogeophys/OzoneFactoryMod.F90

@@ -41,9 +41,9 @@ function create_and_init_ozone_type(bounds) result(ozone)
     !-----------------------------------------------------------------------
 
     if (use_ozone) then
-       allocate(ozone, source = ozone_type())
+       allocate(ozone_type :: ozone)
     else
-       allocate(ozone, source = ozone_off_type())
+       allocate(ozone_off_type :: ozone)
     end if
 
     call ozone%Init(bounds)