/[MITgcm]/MITgcm/pkg/seaice/groatb.F
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revision 1.7 by dimitri, Fri May 23 20:19:16 2003 UTC revision 1.9.2.1 by adcroft, Thu Oct 2 18:18:34 2003 UTC
# Line 1  Line 1 
1  C  C $Header$
2    C $Name$
3    
4  #include "SEAICE_OPTIONS.h"  #include "SEAICE_OPTIONS.h"
5    
6  CStartOfInterface  CStartOfInterface
7        SUBROUTINE groatb( A22, myThid )        SUBROUTINE groatb( A22, myThid )
8  C     /==========================================================\  C     /==========================================================\
# Line 19  C     === Global variables === Line 20  C     === Global variables ===
20  #include "FFIELDS.h"  #include "FFIELDS.h"
21  #include "SEAICE.h"  #include "SEAICE.h"
22  #include "SEAICE_FFIELDS.h"  #include "SEAICE_FFIELDS.h"
23    
24    #ifdef ALLOW_AUTODIFF_TAMC
25    # include "tamc.h"
26    #endif
27    
28         COMMON /SEAICE_BOUND_RL/         COMMON /SEAICE_BOUND_RL/
29       &    MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE,       &    MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE,
30       &    SEAICE_EPS, SEAICE_EPS_SQ       &    SEAICE_EPS, SEAICE_EPS_SQ
# Line 38  C     i,j,bi,bj - Loop counters Line 44  C     i,j,bi,bj - Loop counters
44    
45        INTEGER i, j, bi, bj        INTEGER i, j, bi, bj
46        INTEGER KOPEN        INTEGER KOPEN
47        _RL U1, V1, SPEED_SQ        _RL SPEED_SQ
48        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
49        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
50    
# Line 49  C     i,j,bi,bj - Loop counters Line 55  C     i,j,bi,bj - Loop counters
55        _RL FICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL FICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
56  #endif  #endif
57    
58  C if this is not done before then do it here  CADJ loop = parallel
       _EXCH_XY_R8(UWIND, myThid)  
       _EXCH_XY_R8(VWIND, myThid)  
   
 c$taf loop = parallel  
59        DO bj=myByLo(myThid),myByHi(myThid)        DO bj=myByLo(myThid),myByHi(myThid)
60  c$taf loop = parallel  CADJ loop = parallel
61         DO bi=myBxLo(myThid),myBxHi(myThid)         DO bi=myBxLo(myThid),myBxHi(myThid)
62    cph(
63    #ifdef ALLOW_AUTODIFF_TAMC
64              act1 = bi - myBxLo(myThid)
65              max1 = myBxHi(myThid) - myBxLo(myThid) + 1
66              act2 = bj - myByLo(myThid)
67              max2 = myByHi(myThid) - myByLo(myThid) + 1
68              act3 = myThid - 1
69              max3 = nTx*nTy
70              act4 = ikey_dynamics - 1
71              iicekey = (act1 + 1) + act2*max1
72         &                      + act3*max1*max2
73         &                      + act4*max1*max2*max3
74    #endif /* ALLOW_AUTODIFF_TAMC */
75    c
76    #ifdef ALLOW_AUTODIFF_TAMC
77    CADJ STORE area(:,:,:,bi,bj) = comlev1_bibj,
78    CADJ &                         key = iicekey, byte = isbyte
79    #endif /* ALLOW_AUTODIFF_TAMC */
80    cph)
81    
82  C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS  C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS
83          DO J=1,sNy          DO J=1,sNy
# Line 66  C DETERMINE AMOUNT OF OPEN WATER AND ICE Line 87  C DETERMINE AMOUNT OF OPEN WATER AND ICE
87  #ifdef SEAICE_MULTILEVEL  #ifdef SEAICE_MULTILEVEL
88            FICEP(I,J)=0.0 _d 0            FICEP(I,J)=0.0 _d 0
89  #endif  #endif
90             ENDDO
91            ENDDO
92    #ifdef ALLOW_AUTODIFF_TAMC
93    CADJ STORE area(:,:,:,bi,bj) = comlev1_bibj,
94    CADJ &                         key = iicekey, byte = isbyte
95    #endif /* ALLOW_AUTODIFF_TAMC */
96            DO J=1,sNy
97             DO I=1,sNx
98            HICE(I,J)=HEFF(I,J,2,bi,bj)/AREA(I,J,2,bi,bj)            HICE(I,J)=HEFF(I,J,2,bi,bj)/AREA(I,J,2,bi,bj)
99           ENDDO           ENDDO
100          ENDDO          ENDDO
# Line 82  C NOW DETERMINE MIXED LAYER TEMPERATURE Line 111  C NOW DETERMINE MIXED LAYER TEMPERATURE
111    
112          DO J=1,sNy          DO J=1,sNy
113           DO I=1,sNx           DO I=1,sNx
114            U1=0.25 _d 0*(UWIND(I+1,J+1,bi,bj)+UWIND(I+1,J,bi,bj)            SPEED_SQ = UWIND(I,J,bi,bj)**2 + VWIND(I,J,bi,bj)**2
      1      +UWIND(I,J+1,bi,bj)+UWIND(I,J,bi,bj))  
           V1=0.25 _d 0*(VWIND(I+1,J+1,bi,bj)+VWIND(I+1,J,bi,bj)  
      1      +VWIND(I,J+1,bi,bj)+VWIND(I,J,bi,bj))  
           SPEED_SQ = U1**2 + V1**2  
115            IF ( SPEED_SQ .LE. SEAICE_EPS_SQ ) THEN            IF ( SPEED_SQ .LE. SEAICE_EPS_SQ ) THEN
116               UG(I,J)=SEAICE_EPS               UG(I,J)=SEAICE_EPS
117            ELSE            ELSE
# Line 95  C NOW DETERMINE MIXED LAYER TEMPERATURE Line 120  C NOW DETERMINE MIXED LAYER TEMPERATURE
120           ENDDO           ENDDO
121          ENDDO          ENDDO
122    
123    #ifdef ALLOW_AUTODIFF_TAMC
124    CADJ STORE atemp(:,:,bi,bj)  = comlev1_bibj,
125    CADJ &                           key = iicekey, byte = isbyte
126    CADJ STORE lwdown(:,:,bi,bj) = comlev1_bibj,
127    CADJ &                           key = iicekey, byte = isbyte
128    #endif /* ALLOW_AUTODIFF_TAMC */
129  C NOW DETERMINE GROWTH RATES  C NOW DETERMINE GROWTH RATES
130  C FIRST DO OPEN WATER  C FIRST DO OPEN WATER
131          KOPEN=-1          KOPEN=-1
132          CALL BUDGET(UG, TMIX, HICE, FO, KOPEN, bi, bj)          CALL BUDGET(UG, TMIX, HICE, FO, KOPEN, bi, bj)
133    
134    #ifdef ALLOW_AUTODIFF_TAMC
135    CADJ STORE atemp(:,:,bi,bj)  = comlev1_bibj,
136    CADJ &                           key = iicekey, byte = isbyte
137    CADJ STORE lwdown(:,:,bi,bj) = comlev1_bibj,
138    CADJ &                           key = iicekey, byte = isbyte
139    #endif /* ALLOW_AUTODIFF_TAMC */
140  C NOW DO ICE  C NOW DO ICE
141          KOPEN=1          KOPEN=1
142  #ifdef SEAICE_MULTILEVEL  #ifdef SEAICE_MULTILEVEL
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