C $Header: /u/gcmpack/MITgcm/pkg/layers/layers_calc.F,v 1.23 2014/07/08 19:02:42 jmc Exp $
C $Name: $
#include "LAYERS_OPTIONS.h"
#ifdef ALLOW_GMREDI
#include "GMREDI_OPTIONS.h"
#endif
CBOP 0
C !ROUTINE: LAYERS_CALC
C !INTERFACE:
SUBROUTINE LAYERS_CALC(
I myTime, myIter, myThid )
C !DESCRIPTION:
C ===================================================================
C Calculate the transport in isopycnal layers.
C This was the meat of the LAYERS package, which
C has been moved to S/R LAYERS_FLUXCALC.F
C ===================================================================
C !USES:
IMPLICIT NONE
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "DYNVARS.h"
#include "LAYERS_SIZE.h"
#include "LAYERS.h"
#ifdef ALLOW_GMREDI
# include "GMREDI.h"
#endif
C !INPUT PARAMETERS:
C myTime :: Current time in simulation
C myIter :: Current iteration number
C myThid :: my Thread Id number
_RL myTime
INTEGER myIter
INTEGER myThid
CEOP
#ifdef ALLOW_LAYERS
C !FUNCTIONS:
LOGICAL DIFFERENT_MULTIPLE
EXTERNAL
C !LOCAL VARIABLES:
C bi, bj :: tile indices
C i,j :: horizontal indices
C iLa :: layer coordinate index
C k :: vertical index for model grid
INTEGER bi, bj, iLa
CHARACTER*(MAX_LEN_MBUF) suff
#ifdef LAYERS_PRHO_REF
INTEGER i, j, k
#endif
#ifdef LAYERS_THERMODYNAMICS
INTEGER iTracer
#endif
#ifdef ALLOW_DIAGNOSTICS
CHARACTER*8 diagName
#endif
c#ifdef ALLOW_MNC
c CHARACTER*(1) pf
c#endif
#ifndef LAYERS_UFLUX
_RL layers_UH(1)
#endif
#ifndef LAYERS_VFLUX
_RL layers_VH(1)
#endif
#if !(defined LAYERS_THICKNESS) || !(defined LAYERS_UFLUX)
_RL layers_Hw(1), layers_PIw(1), layers_U(1)
#endif
#if !(defined LAYERS_THICKNESS) || !(defined LAYERS_VFLUX)
_RL layers_Hs(1), layers_PIs(1), layers_V(1)
#endif
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
IF ( myIter.EQ.nIter0 ) RETURN
#ifdef LAYERS_THERMODYNAMICS
CALL LAYERS_CALC_RHS(myThid)
#endif
DO iLa=1,layers_maxNum
IF ( layers_num(iLa) .EQ. 1 ) THEN
CALL LAYERS_FLUXCALC( uVel,vVel,theta,iLa,
& layers_UH, layers_VH,
& layers_Hw, layers_Hs,
& layers_PIw,layers_PIs,
& layers_U, layers_V,
& myThid )
#ifdef LAYERS_THERMODYNAMICS
CALL LAYERS_DIAPYCNAL( theta,iLa,
& layers_TtendSurf, layers_TtendDiffh,
& layers_TtendDiffr, layers_StendSurf,
& layers_StendDiffh, layers_StendDiffr,
& layers_Hc, layers_PIc,
& myThid)
#endif
ELSEIF ( layers_num(iLa) .EQ. 2 ) THEN
CALL LAYERS_FLUXCALC( uVel,vVel,salt,iLa,
& layers_UH, layers_VH,
& layers_Hw, layers_Hs,
& layers_PIw,layers_PIs,
& layers_U, layers_V,
& myThid )
#ifdef LAYERS_THERMODYNAMICS
CALL LAYERS_DIAPYCNAL( salt,iLa,
& layers_TtendSurf, layers_TtendDiffh,
& layers_TtendDiffr, layers_StendSurf,
& layers_StendDiffh, layers_StendDiffr,
& layers_Hc, layers_PIc,
& myThid)
#endif
ELSEIF ( layers_num(iLa) .EQ. 3 ) THEN
#ifdef LAYERS_PRHO_REF
C For layers_num(iLa) = 3, calculate the potential density referenced to
C the model level given by layers_krho.
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
DO k = 1,Nr
CALL FIND_RHO_2D( 1-OLx, sNx+OLx, 1-OLy, sNy+OLy,
& layers_krho(iLa),
& theta(1-OLx,1-OLy,k,bi,bj),
& salt(1-OLx,1-OLy,k,bi,bj),
& prho(1-OLx,1-OLy,k,bi,bj),
& k, bi, bj, myThid )
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
prho(i,j,k,bi,bj) = rhoConst + prho(i,j,k,bi,bj)
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
CALL LAYERS_FLUXCALC( uVel,vVel, prho, iLa,
& layers_UH, layers_VH,
& layers_Hw, layers_Hs,
& layers_PIw,layers_PIs,
& layers_U, layers_V,
& myThid )
#ifdef LAYERS_THERMODYNAMICS
CALL LAYERS_DIAPYCNAL( prho,iLa,
& layers_TtendSurf, layers_TtendDiffh,
& layers_TtendDiffr, layers_StendSurf,
& layers_StendDiffh, layers_StendDiffr,
& layers_Hc, layers_PIc,
& myThid)
#endif
#endif /* LAYERS_PRHO_REF */
ENDIF
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
C-- Direct Snap-shot output
IF ( DIFFERENT_MULTIPLE(layers_diagFreq,myTime,deltaTClock)
& .AND. layers_num(iLa).NE.0 ) THEN
IF ( layers_MDSIO ) THEN
WRITE(suff,'(I2.2,A1,I10.10)') iLa, '.', myIter
#ifdef LAYERS_UFLUX
CALL WRITE_FLD_3D_RL( 'layers_UH.', suff, Nlayers,
& layers_UH, myIter, myThid )
#ifdef LAYERS_THICKNESS
CALL WRITE_FLD_3D_RL( 'layers_Hw.', suff, Nlayers,
& layers_Hw, myIter, myThid )
#endif /* LAYERS_THICKNESS */
#endif /* LAYERS_UFLUX */
#ifdef LAYERS_VFLUX
CALL WRITE_FLD_3D_RL( 'layers_VH.', suff, Nlayers,
& layers_VH, myIter, myThid )
#ifdef LAYERS_THICKNESS
CALL WRITE_FLD_3D_RL( 'layers_Hs.', suff, Nlayers,
& layers_Hw, myIter, myThid )
#endif /* LAYERS_THICKNESS */
#endif /* LAYERS_VFLUX */
#ifdef LAYERS_PRHO_REF
IF ( layers_num(1).EQ.3 ) THEN
CALL WRITE_FLD_3D_RL( 'layers_prho.', suff, Nr,
& prho, myIter, myThid )
CALL WRITE_FLD_3D_RL( 'layers_.', suff, Nlayers,
& layers_Hs, myIter, myThid )
ENDIF
#endif /* LAYERS_PRHO_REF */
#ifdef LAYERS_THERMODYNAMCS
CALL WRITE_FLD_3D_RL( 'layers_surfflux.', suff, Nr,
& layers_surfflux, myIter, myThid )
CALL WRITE_FLD_3D_RL( 'layers_dfx.', suff, Nr,
& layers_dfx, myIter, myThid )
CALL WRITE_FLD_3D_RL( 'layers_dfy.', suff, Nr,
& layers_dfy, myIter, myThid )
CALL WRITE_FLD_3D_RL( 'layers_dfr.', suff, Nr,
& layers_dfr, myIter, myThid )
#endif /* LAYERS_THERMODYNAMCS */
ENDIF
c#ifdef ALLOW_MNC
c#ifdef LAYERS_MNC
c IF ( writeBinaryPrec .EQ. precFloat64 ) THEN
c pf(1:1) = 'D'
c ELSE
c pf(1:1) = 'R'
c ENDIF
c IF ( layers_MNC) THEN
C Do MNC output... But how?
c ENDIF
c#endif /* LAYERS_MNC */
c#endif /* ALLOW_MNC */
ENDIF
#ifdef LAYERS_THERMODYNAMICS
C-- Reset temporary flux arrays to zero
DO bj = myByLo(myThid), myByHi(myThid)
DO bi = myBxLo(myThid), myBxHi(myThid)
DO iTracer = 1,2
DO k=1,Nr
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
layers_surfflux(i,j,k,iTracer,bi,bj) = 0. _d 0
layers_dfx (i,j,k,iTracer,bi,bj) = 0. _d 0
layers_dfy (i,j,k,iTracer,bi,bj) = 0. _d 0
layers_dfr (i,j,k,iTracer,bi,bj) = 0. _d 0
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
#endif /* LAYERS_THERMODYNAMICS */
#ifdef ALLOW_DIAGNOSTICS
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
C-- Fill-in diagnostics
IF ( useDiagnostics .AND. layers_num(iLa).NE.0 ) THEN
#ifdef LAYERS_UFLUX
WRITE(diagName,'(A4,I1,A3)') 'LaUH',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_UH,
& diagName,0,Nlayers, 0, 1, 1, myThid )
# ifdef LAYERS_THICKNESS
WRITE(diagName,'(A4,I1,A3)') 'LaHw',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_Hw,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaPw',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_PIw,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaUa',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_U,
& diagName,0,Nlayers, 0, 1, 1, myThid )
# endif
#endif /* LAYERS_UFLUX */
#ifdef LAYERS_VFLUX
WRITE(diagName,'(A4,I1,A3)') 'LaVH',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_VH,
& diagName,0,Nlayers, 0, 1, 1, myThid )
# ifdef LAYERS_THICKNESS
WRITE(diagName,'(A4,I1,A3)') 'LaHs',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_Hs,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaPs',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_PIs,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaVa',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_V,
& diagName,0,Nlayers, 0, 1, 1, myThid )
# endif
#endif /* LAYERS_VFLUX */
#ifdef LAYERS_THERMODYNAMICS
WRITE(diagName,'(A4,I1,A3)') 'LaHc',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_Hc,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaPc',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_PIc,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaTs',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_TtendSurf,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaTh',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_TtendDiffh,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaTr',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_TtendDiffr,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaSs',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_StendSurf,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaSh',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_StendDiffh,
& diagName,0,Nlayers, 0, 1, 1, myThid )
WRITE(diagName,'(A4,I1,A3)') 'LaSr',iLa,layers_name(iLa)
CALL DIAGNOSTICS_FILL( layers_StendDiffr,
& diagName,0,Nlayers, 0, 1, 1, myThid )
#endif /* LAYERS_THERMODYNAMICS */
ENDIF
#endif /* ALLOW_DIAGNOSTICS */
#ifdef ALLOW_TIMEAVE
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
C-- Time-average
cgf layers_maxNum loop and dimension would be needed for
cgf the following and tave output to work beyond iLa.EQ.1
IF ( layers_taveFreq.GT.0. .AND. iLa.EQ.1 ) THEN
C --- The tile loops
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
#ifdef LAYERS_UFLUX
CALL TIMEAVE_CUMULATE( layers_UH_T, layers_UH, Nlayers,
& deltaTclock, bi, bj, myThid )
#ifdef LAYERS_THICKNESS
CALL TIMEAVE_CUMULATE( layers_Hw_T, layers_Hw, Nlayers,
& deltaTclock, bi, bj, myThid )
#endif /* LAYERS_THICKNESS */
#endif /* LAYERS_UFLUX */
#ifdef LAYERS_VFLUX
CALL TIMEAVE_CUMULATE( layers_VH_T, layers_VH, Nlayers,
& deltaTclock, bi, bj, myThid )
#ifdef LAYERS_THICKNESS
CALL TIMEAVE_CUMULATE( layers_Hs_T, layers_Hs, Nlayers,
& deltaTclock, bi, bj, myThid )
#endif /* LAYERS_THICKNESS */
#endif /* LAYERS_VFLUX */
#ifdef LAYERS_PRHO_REF
IF ( layers_num(iLa) .EQ. 3 )
& CALL TIMEAVE_CUMULATE( prho_tave, prho, Nr,
& deltaTclock, bi, bj, myThid )
#endif /* LAYERS_PRHO_REF */
layers_TimeAve(bi,bj)=layers_TimeAve(bi,bj)+deltaTclock
C --- End bi,bj loop
ENDDO
ENDDO
ENDIF
#endif /* ALLOW_TIMEAVE */
ENDDO !DO iLa=1,layers_maxNum
#endif /* ALLOW_LAYERS */
RETURN
END