!
!WRF:MEDIATION_LAYER:NESTING
!
SUBROUTINE med_feedback_domain ( parent_grid , nested_grid )
   USE module_domain
   USE module_configure
   IMPLICIT NONE
   TYPE(domain), POINTER :: parent_grid , nested_grid
   TYPE(domain), POINTER :: grid
   INTEGER nlev, msize
#if !defined(MAC_KLUDGE)
   TYPE (grid_config_rec_type)            :: config_flags
#endif
!  see http://www.mmm.ucar.edu/wrf/WG2/topics/deref_kludge.htm
   INTEGER     :: sm31 , em31 , sm32 , em32 , sm33 , em33
   INTEGER     :: sm31x, em31x, sm32x, em32x, sm33x, em33x
   INTEGER     :: sm31y, em31y, sm32y, em32y, sm33y, em33y
! ----------------------------------------------------------
! ------------------------------------------------------
! Interface blocks
! ------------------------------------------------------
   INTERFACE
! ------------------------------------------------------
!    Interface definitions for EM CORE
! ------------------------------------------------------
#if (EM_CORE == 1)
#if !defined(MAC_KLUDGE)
! ------------------------------------------------------
!    These routines are supplied by module_dm.F from the
!    external communication package (e.g. external/RSL)
! ------------------------------------------------------
      SUBROUTINE feedback_domain_em_part1 ( grid, nested_grid, config_flags   &
!
#          include "em_dummy_new_args.inc"
!
                                          )
         USE module_domain
         USE module_configure
         TYPE(domain), POINTER :: grid          ! name of the grid being dereferenced (must be "grid")
         TYPE(domain), POINTER :: nested_grid
         TYPE (grid_config_rec_type)            :: config_flags
#        include <em_dummy_new_decl.inc>
      END SUBROUTINE feedback_domain_em_part1
      SUBROUTINE feedback_domain_em_part2 ( grid, intermediate_grid , nested_grid, config_flags   &
!
#          include "em_dummy_new_args.inc"
!
                                          )
         USE module_domain
         USE module_configure
         TYPE(domain), POINTER :: grid          ! name of the grid being dereferenced (must be "grid")
         TYPE(domain), POINTER :: intermediate_grid
         TYPE(domain), POINTER :: nested_grid
         TYPE (grid_config_rec_type)            :: config_flags
#        include <em_dummy_decl.inc>
      END SUBROUTINE feedback_domain_em_part2
      SUBROUTINE update_after_feedback_em ( grid  &
!
#          include "em_dummy_new_args.inc"
!
                                          )
         USE module_domain
         USE module_configure
         TYPE(domain), TARGET :: grid          ! name of the grid being dereferenced (must be "grid")
#        include <em_dummy_new_decl.inc>
      END SUBROUTINE update_after_feedback_em
#endif
#endif
! ----------------------------------------------------------
!    Interface definitions for NMM (placeholder)
! ----------------------------------------------------------
#if (NMM_CORE == 1 && NMM_NEST == 1)
! ------------------------------------------------------
!    These routines are supplied by module_dm.F from the
!    external communication package (e.g. external/RSL)
!    This is gopal's extension for the NMM core
! ------------------------------------------------------
      SUBROUTINE feedback_domain_nmm_part1 ( grid, nested_grid, config_flags   &
!
#          include "nmm_dummy_args.inc"
!
                                          )
         USE module_domain
         USE module_configure
         TYPE(domain), POINTER :: grid          ! name of the grid being dereferenced (must be "grid")
         TYPE(domain), POINTER :: nested_grid
         TYPE (grid_config_rec_type)            :: config_flags
#        include <nmm_dummy_decl.inc>
      END SUBROUTINE feedback_domain_nmm_part1
!
      SUBROUTINE feedback_domain_nmm_part2 ( grid, intermediate_grid , nested_grid, config_flags   &
!
#          include "nmm_dummy_args.inc"
!
                                          )
         USE module_domain
         USE module_configure
         TYPE(domain), POINTER :: grid          ! name of the grid being dereferenced (must be "grid")
         TYPE(domain), POINTER :: intermediate_grid
         TYPE(domain), POINTER :: nested_grid
         TYPE (grid_config_rec_type)            :: config_flags
#        include <nmm_dummy_decl.inc>

      END SUBROUTINE feedback_domain_nmm_part2
#endif
! ----------------------------------------------------------
!    Interface definitions for COAMPS (placeholder)
! ----------------------------------------------------------
#if (COAMPS_CORE == 1 )
#endif
   END INTERFACE
! ----------------------------------------------------------
! End of Interface blocks
! ----------------------------------------------------------
! ----------------------------------------------------------
! ----------------------------------------------------------
! Executable code
! ----------------------------------------------------------
! ----------------------------------------------------------
!    Feedback calls for EM CORE.
! ----------------------------------------------------------
#if (EM_CORE == 1 && defined( DM_PARALLEL ))
#if !defined(MAC_KLUDGE)
   CALL model_to_grid_config_rec ( nested_grid%id , model_config_rec , config_flags )
   IF ( config_flags%dyn_opt == DYN_EM ) THEN
     parent_grid%ht_coarse = parent_grid%ht
     grid => nested_grid%intermediate_grid
     CALL alloc_space_field ( grid, grid%id , 1 , 2 , .TRUE. ,     &
                              grid%sd31, grid%ed31, grid%sd32, grid%ed32, grid%sd33, grid%ed33, &
                              grid%sm31,  grid%em31,  grid%sm32,  grid%em32,  grid%sm33,  grid%em33, &
                              grid%sm31x, grid%em31x, grid%sm32x, grid%em32x, grid%sm33x, grid%em33x, &   ! x-xpose
                              grid%sm31y, grid%em31y, grid%sm32y, grid%em32y, grid%sm33y, grid%em33y  &   ! y-xpose
       )
     grid => nested_grid%intermediate_grid
#    include "deref_kludge.h"
     CALL feedback_domain_em_part1 ( grid, nested_grid, config_flags   &
!
#      include "em_actual_new_args.inc"
!
                                   )
     grid => parent_grid
#    include "deref_kludge.h"

     grid%nest_mask = 0.
     CALL feedback_domain_em_part2 ( grid , nested_grid%intermediate_grid, nested_grid , config_flags   &
!
#      include "em_actual_new_args.inc"

                                   )
     WHERE   ( grid%nest_pos .NE. 9021000.  ) grid%ht = grid%ht_coarse
     CALL update_after_feedback_em ( grid  &
!
#      include "em_actual_new_args.inc"
!
                                   )
     grid => nested_grid%intermediate_grid
     CALL dealloc_space_field ( grid )
   ENDIF
#endif
#endif
! ------------------------------------------------------
!    End of Feedback calls for EM CORE.
! ------------------------------------------------------
! ------------------------------------------------------
! ------------------------------------------------------
!    Feedback calls for NMM. (Placeholder)
! ------------------------------------------------------
#if (NMM_CORE == 1 && NMM_NEST == 1)
! ------------------------------------------------------
!    This is gopal's extension for the NMM core
! ------------------------------------------------------

   CALL model_to_grid_config_rec ( nested_grid%id , model_config_rec , config_flags )
   IF ( config_flags%dyn_opt == DYN_NMM ) THEN

     grid => nested_grid%intermediate_grid
!dusan orig     CALL alloc_space_field ( grid, grid%id , 1 , 2 , .TRUE. ,     &
     CALL alloc_space_field ( grid, grid%id , 1 , 3 , .FALSE. ,     &
                              grid%sd31, grid%ed31, grid%sd32, grid%ed32, grid%sd33, grid%ed33, &
                              grid%sm31,  grid%em31,  grid%sm32,  grid%em32,  grid%sm33,  grid%em33, &
                              grid%sm31x, grid%em31x, grid%sm32x, grid%em32x, grid%sm33x, grid%em33x, &   ! x-xpose
                              grid%sm31y, grid%em31y, grid%sm32y, grid%em32y, grid%sm33y, grid%em33y  &   ! y-xpose
       )

     grid => nested_grid%intermediate_grid
#    include "deref_kludge.h"
     CALL feedback_domain_nmm_part1 ( grid, nested_grid, config_flags    &
!
#      include "nmm_actual_args.inc"
!
                                   )
     grid => parent_grid
#    include "deref_kludge.h"

!
     CALL feedback_domain_nmm_part2 ( grid , nested_grid%intermediate_grid, nested_grid , config_flags    &
!
#      include "nmm_actual_args.inc"
!
                                   )
     grid => nested_grid%intermediate_grid
     CALL dealloc_space_field ( grid )
   ENDIF
#endif
! ------------------------------------------------------
!    End of Feedback calls for NMM.
! ------------------------------------------------------
! ------------------------------------------------------
! ------------------------------------------------------
!    Feedback calls for COAMPS. (Placeholder)
! ------------------------------------------------------
#if (COAMPS_CORE == 1)
#endif
! ------------------------------------------------------
!    End of Feedback calls for COAMPS.
! ------------------------------------------------------
   RETURN
END SUBROUTINE med_feedback_domain


