ad_diag_mod Module Reference

Functions/Subroutines
subroutine, public	ad_diag (ng, tile)
subroutine	ad_diag_tile (ng, tile, lbi, ubi, lbj, ubj, imins, imaxs, jmins, jmaxs, nstp, kstp, h, omn, ad_hz, ad_z_r, ad_z_w, ad_rho, ad_u, ad_v, ad_ubar, ad_vbar, ad_zeta)

Function/Subroutine Documentation

ad_diag()

subroutine, public ad_diag_mod::ad_diag	(	integer, intent(in)	ng,
		integer, intent(in)	tile )

Definition at line 24 of file ad_diag.F.

!***********************************************************************
!
      USE mod_param
      USE mod_grid
      USE mod_ocean
      USE mod_stepping
!
!  Imported variable declarations.
!
      integer, intent(in) :: ng, tile
!
!  Local variable declarations.
!
      character (len=*), parameter :: MyFile =                          &
     &  __FILE__
!
# include "tile.h"
!
# ifdef PROFILE
      CALL wclock_on (ng, iadm, 7, __line__, myfile)
# endif
      CALL ad_diag_tile (ng, tile,                                      &
     &                   lbi, ubi, lbj, ubj,                            &
     &                   imins, imaxs, jmins, jmaxs,                    &
     &                   nstp(ng), kstp(ng),                            &
     &                   grid(ng) % h,                                  &
     &                   grid(ng) % omn,                                &
# ifdef SOLVE3D
     &                   grid(ng) % ad_Hz,                              &
     &                   grid(ng) % ad_z_r,                             &
     &                   grid(ng) % ad_z_w,                             &
     &                   ocean(ng) % ad_rho,                            &
     &                   ocean(ng) % ad_u,                              &
     &                   ocean(ng) % ad_v,                              &
# endif
     &                   ocean(ng) % ad_ubar,                           &
     &                   ocean(ng) % ad_vbar,                           &
     &                   ocean(ng) % ad_zeta)
# ifdef PROFILE
      CALL wclock_off (ng, iadm, 7, __line__, myfile)
# endif
!
      RETURN

References ad_diag_tile(), mod_grid::grid, mod_param::iadm, mod_stepping::kstp, mod_stepping::nstp, mod_ocean::ocean, wclock_off(), and wclock_on().

Referenced by ad_main3d().

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ad_diag_tile()

subroutine ad_diag_mod::ad_diag_tile ( integer, intent(in) ng, integer, intent(in) tile, integer, intent(in) lbi, integer, intent(in) ubi, integer, intent(in) lbj, integer, intent(in) ubj, integer, intent(in) imins, integer, intent(in) imaxs, integer, intent(in) jmins, integer, intent(in) jmaxs, integer, intent(in) nstp, integer, intent(in) kstp, real(r8), dimension(lbi:,lbj:), intent(in) h, real(r8), dimension(lbi:,lbj:), intent(in) omn, real(r8), dimension(lbi:,lbj:,:), intent(in) ad_hz, real(r8), dimension(lbi:,lbj:,:), intent(in) ad_z_r, real(r8), dimension(lbi:,lbj:,0:), intent(in) ad_z_w, real(r8), dimension(lbi:,lbj:,:), intent(in) ad_rho, real(r8), dimension(lbi:,lbj:,:,:), intent(in) ad_u, real(r8), dimension(lbi:,lbj:,:,:), intent(in) ad_v, real(r8), dimension(lbi:,lbj:,:), intent(in) ad_ubar, real(r8), dimension(lbi:,lbj:,:), intent(in) ad_vbar, real(r8), dimension(lbi:,lbj:,:), intent(in) ad_zeta )

private

Definition at line 71 of file ad_diag.F.

!***********************************************************************
!
      USE mod_param
      USE mod_parallel
      USE mod_iounits
      USE mod_scalars
 
# ifdef DISTRIBUTE
!
      USE distribute_mod, ONLY : mp_reduce
# endif
!
      implicit none
!
!  Imported variable declarations.
!
      integer, intent(in) :: ng, tile
      integer, intent(in) :: LBi, UBi, LBj, UBj
      integer, intent(in) :: IminS, ImaxS, JminS, JmaxS
      integer, intent(in) :: nstp, kstp
!
# ifdef ASSUMED_SHAPE
      real(r8), intent(in) :: h(LBi:,LBj:)
      real(r8), intent(in) :: omn(LBi:,LBj:)
#  ifdef SOLVE3D
      real(r8), intent(in) :: ad_Hz(LBi:,LBj:,:)
      real(r8), intent(in) :: ad_z_r(LBi:,LBj:,:)
      real(r8), intent(in) :: ad_z_w(LBi:,LBj:,0:)
      real(r8), intent(in) :: ad_rho(LBi:,LBj:,:)
      real(r8), intent(in) :: ad_u(LBi:,LBj:,:,:)
      real(r8), intent(in) :: ad_v(LBi:,LBj:,:,:)
#  endif
      real(r8), intent(in) :: ad_ubar(LBi:,LBj:,:)
      real(r8), intent(in) :: ad_vbar(LBi:,LBj:,:)
      real(r8), intent(in) :: ad_zeta(LBi:,LBj:,:)
# else
      real(r8), intent(in) :: h(LBi:UBi,LBj:UBj)
      real(r8), intent(in) :: omn(LBi:UBi,LBj:UBj)
#  ifdef SOLVE3D
      real(r8), intent(in) :: ad_Hz(LBi:UBi,LBj:UBj,N(ng))
      real(r8), intent(in) :: ad_z_r(LBi:UBi,LBj:UBj,N(ng))
      real(r8), intent(in) :: ad_z_w(LBi:UBi,LBj:UBj,0:N(ng))
      real(r8), intent(in) :: ad_rho(LBi:UBi,LBj:UBj,N(ng))
      real(r8), intent(in) :: ad_u(LBi:UBi,LBj:UBj,N(ng),2)
      real(r8), intent(in) :: ad_v(LBi:UBi,LBj:UBj,N(ng),2)
#  endif
      real(r8), intent(in) :: ad_ubar(LBi:UBi,LBj:UBj,:)
      real(r8), intent(in) :: ad_vbar(LBi:UBi,LBj:UBj,:)
      real(r8), intent(in) :: ad_zeta(LBi:UBi,LBj:UBj,:)
# endif
!
!  Local variable declarations.
!
      integer :: NSUB, i, j, k, trd
      integer :: idia, istep
 
# ifdef DISTRIBUTE
      real(r8), dimension(3) :: rbuffer
      character (len=3), dimension(3) :: op_handle
# else
      integer :: my_threadnum
# endif
!
      real(r8) :: cff, my_avgke, my_avgpe, my_volume
 
      real(r8), dimension(IminS:ImaxS,JminS:JmaxS) :: ke2d
      real(r8), dimension(IminS:ImaxS,JminS:JmaxS) :: pe2d
!
      character (len=8 ) :: kechar, pechar
      character (len=22) :: DateTime
 
# include "set_bounds.h"
!
!  Initialize private arrays.
!
      ke2d(imins:imaxs,jmins:jmaxs)=0.0_r8
      pe2d(imins:imaxs,jmins:jmaxs)=0.0_r8
!
!-----------------------------------------------------------------------
!  Compute and report out volume averaged kinetic, potential
!  total energy, and volume of adjoint fields. Notice that the
!  proper adjoint of these quantities are not coded.
!-----------------------------------------------------------------------
!
!  Set time timestep counter and time level indices to process. Restart
!  counter after 10 billion steps.
!
      istep=int(mod(real(iic(ng)-1,r8),1.0e+10_r8))
# ifdef SOLVE3D
      idia=nstp
# else
      idia=kstp
# endif
      datetime=time_code(ng)
!
! Compute kinetic and potential energy.
!
      IF (mod(istep,ninfo(ng)).eq.0) THEN
        DO j=jstr,jend
# ifdef SOLVE3D
          DO i=istr,iend
            pe2d(i,j)=0.5_r8*g*ad_z_w(i,j,n(ng))*ad_z_w(i,j,n(ng))
          END DO
          cff=g/rho0
          DO k=n(ng),1,-1
            DO i=istr,iend
              ke2d(i,j)=ke2d(i,j)+                                      &
     &                  ad_hz(i,j,k)*                                   &
     &                  0.25_r8*(ad_u(i  ,j,k,idia)*ad_u(i  ,j,k,idia)+ &
     &                           ad_u(i+1,j,k,idia)*ad_u(i+1,j,k,idia)+ &
     &                           ad_v(i,j  ,k,idia)*ad_v(i,j  ,k,idia)+ &
     &                           ad_v(i,j+1,k,idia)*ad_v(i,j+1,k,idia))
             pe2d(i,j)=pe2d(i,j)+                                       &
     &                 cff*ad_hz(i,j,k)*(ad_rho(i,j,k)+1000.0_r8)*      &
     &                 (ad_z_r(i,j,k)-ad_z_w(i,j,0))
            END DO
          END DO
# else
          cff=0.5_r8*g
          DO i=istr,iend
            ke2d(i,j)=(ad_zeta(i,j,idia)+h(i,j))*                       &
     &                0.25_r8*(ad_ubar(i  ,j,idia)*ad_ubar(i  ,j,idia)+ &
     &                         ad_ubar(i+1,j,idia)*ad_ubar(i+1,j,idia)+ &
     &                         ad_vbar(i,j  ,idia)*ad_vbar(i,j  ,idia)+ &
     &                         ad_vbar(i,j+1,idia)*ad_vbar(i,j+1,idia))
            pe2d(i,j)=cff*ad_zeta(i,j,idia)*ad_zeta(i,j,idia)
          END DO
# endif
        END DO
!
!  Integrate horizontally within one tile. In order to reduce the
!  round-off errors, the summation is performed in two stages. First,
!  the index j is collapsed and then the accumulation is carried out
!  along index i. In this order, the partial sums consist on much
!  fewer number of terms than in a straightforward two-dimensional
!  summation. Thus, adding numbers which are orders of magnitude
!  apart is avoided.
!
        DO j=jstr,jend
          DO i=istr,iend
# ifdef SOLVE3D
!!          pe2d(i,Jend+1)=pe2d(i,Jend+1)+                              &
!!   &                     omn(i,j)*(z_w(i,j,N(ng))-z_w(i,j,0))
# else
!!          pe2d(i,Jend+1)=pe2d(i,Jend+1)+                              &
!!   &                     omn(i,j)*(zeta(i,j,krhs)+h(i,j))
# endif
            pe2d(i,jend+1)=pe2d(i,jend+1)+omn(i,j)*h(i,j)
            pe2d(i,jstr-1)=pe2d(i,jstr-1)+omn(i,j)*pe2d(i,j)
            ke2d(i,jstr-1)=ke2d(i,jstr-1)+omn(i,j)*ke2d(i,j)
          END DO
        END DO
        my_volume=0.0_r8
        my_avgpe=0.0_r8
        my_avgke=0.0_r8
        DO i=istr,iend
          my_volume=my_volume+pe2d(i,jend+1)
          my_avgpe =my_avgpe +pe2d(i,jstr-1)
          my_avgke =my_avgke +ke2d(i,jstr-1)
        END DO
!
!  Perform global summation: whoever gets first to the critical region
!  resets global sums before global summation starts; after the global
!  summation is completed, thread, which is the last one to enter the
!  critical region, finalizes the computation of diagnostics and prints
!  them out.
!
# ifdef DISTRIBUTE
        nsub=1                           ! distributed-memory
# else
        IF (domain(ng)%SouthWest_Corner(tile).and.                      &
     &      domain(ng)%NorthEast_Corner(tile)) THEN
          nsub=1                         ! non-tiled application
        ELSE
          nsub=ntilex(ng)*ntilee(ng)     ! tiled application
        END IF
# endif
!$OMP CRITICAL (AD_DIAGNOSTICS)
        IF (tile_count.eq.0) THEN
          volume=0.0_r8
          avgke=0.0_r8
          avgpe=0.0_r8
        END IF
        volume=volume+my_volume
        avgke=avgke+my_avgke
        avgpe=avgpe+my_avgpe
        tile_count=tile_count+1
        IF (tile_count.eq.nsub) THEN
          tile_count=0
# ifdef DISTRIBUTE
          rbuffer(1)=volume
          rbuffer(2)=avgke
          rbuffer(3)=avgpe
          op_handle(1)='SUM'
          op_handle(2)='SUM'
          op_handle(3)='SUM'
          CALL mp_reduce (ng, iadm, 3, rbuffer, op_handle)
          volume=rbuffer(1)
          avgke=rbuffer(2)
          avgpe=rbuffer(3)
          trd=mymaster
# else
          trd=my_threadnum()
# endif
          avgke=avgke/volume
          avgpe=avgpe/volume
          avgkp=avgke+avgpe
!
! Report global run diagnotics values for the adjoint kernel.
!
          IF (first_time(ng).eq.0) THEN
            first_time(ng)=1
            IF (master.and.(ng.eq.1)) THEN
              WRITE (stdout,10) 'TIME-STEP', 'YYYY-MM-DD hh:mm:ss.ss',  &
     &                          'KINETIC_ENRG', 'POTEN_ENRG',           &
# ifdef NESTING
     &                          'TOTAL_ENRG', 'NET_VOLUME', 'Grid'
# else
     &                          'TOTAL_ENRG', 'NET_VOLUME'
# endif
# ifdef NESTING
 10           FORMAT (/,1x,a,1x,a,2x,a,3x,a,4x,a,4x,a,2x,a)
# else
 10           FORMAT (/,1x,a,1x,a,2x,a,3x,a,4x,a,4x,a)
# endif
            END IF
          END IF
!
          IF (master) THEN
            WRITE (stdout,20) istep, datetime,                          &
# ifdef NESTING
     &                        avgke, avgpe, avgkp, volume, ng
# else
     &                        avgke, avgpe, avgkp, volume
# endif
# ifdef NESTING
 20         FORMAT (i10,1x,a,4(1pe14.6),2x,i2.2)
# else
 20         FORMAT (i10,1x,a,4(1pe14.6))
# endif
            FLUSH (stdout)
          END IF
!
!  If blowing-up, set exit_flag to stop computations.
!
          WRITE (kechar,'(1pe8.1)') avgke
          WRITE (pechar,'(1pe8.1)') avgpe
          DO i=1,8
            IF ((kechar(i:i).eq.'N').or.(pechar(i:i).eq.'N').or.        &
     &          (kechar(i:i).eq.'n').or.(pechar(i:i).eq.'n').or.        &
     &          (kechar(i:i).eq.'*').or.(pechar(i:i).eq.'*')) THEN
              exit_flag=1
            END IF
          END DO
        END IF
!$OMP END CRITICAL (AD_DIAGNOSTICS)
      END IF
!
      RETURN

References mod_scalars::avgke, mod_scalars::avgkp, mod_scalars::avgpe, mod_param::domain, mod_scalars::exit_flag, mod_scalars::first_time, mod_scalars::g, mod_param::iadm, mod_scalars::iic, mod_parallel::master, mod_parallel::mymaster, mod_scalars::ninfo, mod_param::ntilee, mod_param::ntilex, mod_scalars::rho0, mod_iounits::stdout, mod_parallel::tile_count, mod_scalars::time_code, and mod_scalars::volume.

Referenced by ad_diag().

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