pkg/gmredi/gmredi_calc_uvflow.F

C $Header:  $
C $Name:  $

#include "GMREDI_OPTIONS.h"

CBOP
C     !ROUTINE: GMREDI_CALC_UVFLOW
C     !INTERFACE:
      SUBROUTINE GMREDI_CALC_UVFLOW(
     U     uTrans, vTrans,
     I     bi, bj, k, myThid)
C     !DESCRIPTION: \bv
C     *==========================================================*
C     | o SUBROUTINE GMREDI_CALC_UVFLOW
C     |   Add GM-bolus flow to Eulerian horizontal transport
C     *==========================================================*
C     \ev

C     !USES:
      IMPLICIT NONE

C     == GLobal variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "GMREDI.h"

C     !INPUT/OUTPUT PARAMETERS:
C     == Routine arguments ==
C     bi,bj  :: tile indices
C     k      :: level index
C     myThid :: thread number
C     uTrans :: zonal volume transport (updated)
C     vTrans :: meridional volume transport (updated)
      INTEGER bi, bj, k, myThid
      _RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)

#ifdef ALLOW_GMREDI
#ifdef GM_BOLUS_ADVEC

C     !LOCAL VARIABLES:
C     == Local variables ==
C     i, j :: loop indices
      INTEGER i, j
      INTEGER kp1
      _RL maskp1
CEOP

      IF (GM_AdvForm .AND. .NOT.GM_AdvSeparate) THEN

       kp1 = MIN(k+1,Nr)
       maskp1 = 1.
       IF (k.GE.Nr) maskp1 = 0.
       DO j=1-OLy,sNy+OLy
        DO i=1-OLx,sNx+OLx
         uTrans(i,j) = uTrans(i,j)
     &          + dyG(i,j,bi,bj)*( GM_PsiX(i,j,kp1,bi,bj)*maskp1
     &                            -GM_PsiX(i,j,k,bi,bj) )
     &                          *maskW(i,j,k,bi,bj)
         vTrans(i,j) = vTrans(i,j)
     &          + dxG(i,j,bi,bj)*( GM_PsiY(i,j,kp1,bi,bj)*maskp1
     &                            -GM_PsiY(i,j,k,bi,bj) )
     &                          *maskS(i,j,k,bi,bj)
        ENDDO
       ENDDO

      ENDIF
#endif /* GM_BOLUS_ADVEC */
#endif /* ALLOW_GMREDI */

      RETURN
      END
1	C $Header: $
2	C $Name: $
3
4	#include "GMREDI_OPTIONS.h"
5
6	CBOP
7	C !ROUTINE: GMREDI_CALC_UVFLOW
8	C !INTERFACE:
9	SUBROUTINE GMREDI_CALC_UVFLOW(
10	U uTrans, vTrans,
11	I bi, bj, k, myThid)
12	C !DESCRIPTION: \bv
13	C ==========================================================
14	C \| o SUBROUTINE GMREDI_CALC_UVFLOW
15	C \| Add GM-bolus flow to Eulerian horizontal transport
16	C ==========================================================
17	C \ev
18
19	C !USES:
20	IMPLICIT NONE
21
22	C == GLobal variables ==
23	#include "SIZE.h"
24	#include "EEPARAMS.h"
25	#include "PARAMS.h"
26	#include "GRID.h"
27	#include "GMREDI.h"
28
29	C !INPUT/OUTPUT PARAMETERS:
30	C == Routine arguments ==
31	C bi,bj :: tile indices
32	C k :: level index
33	C myThid :: thread number
34	C uTrans :: zonal volume transport (updated)
35	C vTrans :: meridional volume transport (updated)
36	INTEGER bi, bj, k, myThid
37	_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
38	_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
39
40	#ifdef ALLOW_GMREDI
41	#ifdef GM_BOLUS_ADVEC
42
43	C !LOCAL VARIABLES:
44	C == Local variables ==
45	C i, j :: loop indices
46	INTEGER i, j
47	INTEGER kp1
48	_RL maskp1
49	CEOP
50
51	IF (GM_AdvForm .AND. .NOT.GM_AdvSeparate) THEN
52
53	kp1 = MIN(k+1,Nr)
54	maskp1 = 1.
55	IF (k.GE.Nr) maskp1 = 0.
56	DO j=1-OLy,sNy+OLy
57	DO i=1-OLx,sNx+OLx
58	uTrans(i,j) = uTrans(i,j)
59	& + dyG(i,j,bi,bj)( GM_PsiX(i,j,kp1,bi,bj)maskp1
60	& -GM_PsiX(i,j,k,bi,bj) )
61	& *maskW(i,j,k,bi,bj)
62	vTrans(i,j) = vTrans(i,j)
63	& + dxG(i,j,bi,bj)( GM_PsiY(i,j,kp1,bi,bj)maskp1
64	& -GM_PsiY(i,j,k,bi,bj) )
65	& *maskS(i,j,k,bi,bj)
66	ENDDO
67	ENDDO
68
69	ENDIF
70	#endif /* GM_BOLUS_ADVEC */
71	#endif /* ALLOW_GMREDI */
72
73	RETURN
74	END