/[MITgcm]/MITgcm/pkg/seaice/groatb.F
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revision 1.4.4.8 by dimitri, Mon May 26 07:49:18 2003 UTC revision 1.6 by dimitri, Wed Apr 30 07:04:08 2003 UTC
# Line 19  C     === Global variables === Line 19  C     === Global variables ===
19  #include "FFIELDS.h"  #include "FFIELDS.h"
20  #include "SEAICE.h"  #include "SEAICE.h"
21  #include "SEAICE_FFIELDS.h"  #include "SEAICE_FFIELDS.h"
   
 #ifdef ALLOW_AUTODIFF_TAMC  
 # include "tamc.h"  
 #endif  
   
22         COMMON /SEAICE_BOUND_RL/         COMMON /SEAICE_BOUND_RL/
23       &    MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE,       &    MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE,
24       &    SEAICE_EPS, SEAICE_EPS_SQ       &    SEAICE_EPS, SEAICE_EPS_SQ
# Line 44  C     i,j,bi,bj - Loop counters Line 39  C     i,j,bi,bj - Loop counters
39        INTEGER i, j, bi, bj        INTEGER i, j, bi, bj
40        INTEGER KOPEN        INTEGER KOPEN
41        _RL U1, V1, SPEED_SQ        _RL U1, V1, SPEED_SQ
42    
43        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
44        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
45    
 #ifdef SEAICE_MULTILEVEL  
       INTEGER it  
       _RL RK  
       _RL HICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)  
       _RL FICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)  
 #endif  
   
46  C if this is not done before then do it here  C if this is not done before then do it here
47        _EXCH_XY_R8(UWIND, myThid)        _EXCH_XY_R8(UWIND, myThid)
48        _EXCH_XY_R8(VWIND, myThid)        _EXCH_XY_R8(VWIND, myThid)
49    
50  CADJ loop = parallel  c$taf loop = parallel
51        DO bj=myByLo(myThid),myByHi(myThid)        DO bj=myByLo(myThid),myByHi(myThid)
52  CADJ loop = parallel  c$taf loop = parallel
53         DO bi=myBxLo(myThid),myBxHi(myThid)         DO bi=myBxLo(myThid),myBxHi(myThid)
 cph(  
 #ifdef ALLOW_AUTODIFF_TAMC  
           act1 = bi - myBxLo(myThid)  
           max1 = myBxHi(myThid) - myBxLo(myThid) + 1  
           act2 = bj - myByLo(myThid)  
           max2 = myByHi(myThid) - myByLo(myThid) + 1  
           act3 = myThid - 1  
           max3 = nTx*nTy  
           act4 = ikey_dynamics - 1  
           iicekey = (act1 + 1) + act2*max1  
      &                      + act3*max1*max2  
      &                      + act4*max1*max2*max3  
 #endif /* ALLOW_AUTODIFF_TAMC */  
 c  
 #ifdef ALLOW_AUTODIFF_TAMC  
 CADJ STORE area(:,:,:,bi,bj) = comlev1_bibj,  
 CADJ &                         key = iicekey, byte = isbyte  
 #endif /* ALLOW_AUTODIFF_TAMC */  
 cph)  
54    
55  C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS  C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS
56          DO J=1,sNy          DO J=1,sNy
57           DO I=1,sNx           DO I=1,sNx
58            AREA(I,J,2,bi,bj)=MAX(A22,AREA(I,J,2,bi,bj))            AREA(I,J,2,bi,bj)=MAX(A22,AREA(I,J,2,bi,bj))
59            FHEFF(I,J,bi,bj)=0.0 _d 0            FHEFF(I,J,bi,bj)=0.0 _d 0
 #ifdef SEAICE_MULTILEVEL  
           FICEP(I,J)=0.0 _d 0  
 #endif  
          ENDDO  
         ENDDO  
 #ifdef ALLOW_AUTODIFF_TAMC  
 CADJ STORE area(:,:,:,bi,bj) = comlev1_bibj,  
 CADJ &                         key = iicekey, byte = isbyte  
 #endif /* ALLOW_AUTODIFF_TAMC */  
         DO J=1,sNy  
          DO I=1,sNx  
60            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)
61           ENDDO           ENDDO
62          ENDDO          ENDDO
# Line 119  C NOW DETERMINE MIXED LAYER TEMPERATURE Line 78  C NOW DETERMINE MIXED LAYER TEMPERATURE
78            V1=0.25 _d 0*(VWIND(I+1,J+1,bi,bj)+VWIND(I+1,J,bi,bj)            V1=0.25 _d 0*(VWIND(I+1,J+1,bi,bj)+VWIND(I+1,J,bi,bj)
79       1      +VWIND(I,J+1,bi,bj)+VWIND(I,J,bi,bj))       1      +VWIND(I,J+1,bi,bj)+VWIND(I,J,bi,bj))
80            SPEED_SQ = U1**2 + V1**2            SPEED_SQ = U1**2 + V1**2
81            IF ( SPEED_SQ .LE. SEAICE_EPS_SQ ) THEN            IF ( SPEED_SQ .LT. SEAICE_EPS_SQ ) THEN
82               UG(I,J)=SEAICE_EPS               UG(I,J)=SEAICE_EPS
83            ELSE            ELSE
84               UG(I,J)=SQRT(SPEED_SQ)               UG(I,J)=SQRT(SPEED_SQ)
# Line 127  C NOW DETERMINE MIXED LAYER TEMPERATURE Line 86  C NOW DETERMINE MIXED LAYER TEMPERATURE
86           ENDDO           ENDDO
87          ENDDO          ENDDO
88    
 #ifdef ALLOW_AUTODIFF_TAMC  
 CADJ STORE atemp(:,:,bi,bj)  = comlev1_bibj,  
 CADJ &                           key = iicekey, byte = isbyte  
 CADJ STORE lwdown(:,:,bi,bj) = comlev1_bibj,  
 CADJ &                           key = iicekey, byte = isbyte  
 #endif /* ALLOW_AUTODIFF_TAMC */  
89  C NOW DETERMINE GROWTH RATES  C NOW DETERMINE GROWTH RATES
90  C FIRST DO OPEN WATER  C FIRST DO OPEN WATER
91          KOPEN=-1          KOPEN=-1
92          CALL BUDGET(UG, TMIX, HICE, FO, KOPEN, bi, bj)          CALL BUDGET(UG, TMIX, HICE, FO, KOPEN, bi, bj)
   
 #ifdef ALLOW_AUTODIFF_TAMC  
 CADJ STORE atemp(:,:,bi,bj)  = comlev1_bibj,  
 CADJ &                           key = iicekey, byte = isbyte  
 CADJ STORE lwdown(:,:,bi,bj) = comlev1_bibj,  
 CADJ &                           key = iicekey, byte = isbyte  
 #endif /* ALLOW_AUTODIFF_TAMC */  
93  C NOW DO ICE  C NOW DO ICE
94          KOPEN=1          KOPEN=1
 #ifdef SEAICE_MULTILEVEL  
         DO IT=1,7  
          DO J=1,sNy  
           DO I=1,sNx  
            RK=IT*1.0  
            HICEP(I,J)=(HICE(I,J)/7.0 _d 0)*((2.0 _d 0*RK)-1.0 _d 0)  
            TICE(I,J,bi,bj)=TICES(I,J,IT,bi,bj)  
           ENDDO  
          ENDDO  
          CALL BUDGET(UG, TICE, HICEP, FICE, KOPEN, bi, bj)  
          DO J=1,sNy  
           DO I=1,sNx  
            FICEP(I,J)=(FICE(I,J,bi,bj)/7.0 _d 0)+FICEP(I,J)  
            TICES(I,J,IT,bi,bj)=TICE(I,J,bi,bj)  
           ENDDO  
          ENDDO  
         ENDDO  
         DO J=1,sNy  
          DO I=1,sNx  
           FICE(I,J,bi,bj)=FICEP(I,J)  
          ENDDO  
         ENDDO  
 #else  /* SEAICE_MULTILEVEL */  
95          CALL BUDGET(UG, TICE, HICE, FICE, KOPEN, bi, bj)          CALL BUDGET(UG, TICE, HICE, FICE, KOPEN, bi, bj)
 #endif /* SEAICE_MULTILEVEL */  
96    
97         ENDDO         ENDDO
98        ENDDO        ENDDO
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