/[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 1.5 by dimitri, Tue Feb 18 05:33:55 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"
22    
 #ifdef ALLOW_AUTODIFF_TAMC  
 # include "tamc.h"  
 #endif  
   
        COMMON /SEAICE_BOUND_RL/  
      &    MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE,  
      &    SEAICE_EPS, SEAICE_EPS_SQ  
       _RL SEAICE_EPS, SEAICE_EPS_SQ  
       _RL MAX_HEFF, MIN_ATEMP, MIN_LWDOWN, MAX_TICE, MIN_TICE  
   
23  C     === Routine arguments ===  C     === Routine arguments ===
24  C     myThid - Thread no. that called this routine.  C     myThid - Thread no. that called this routine.
25        _RL A22        _RL A22
# Line 43  C     i,j,bi,bj - Loop counters Line 33  C     i,j,bi,bj - Loop counters
33    
34        INTEGER i, j, bi, bj        INTEGER i, j, bi, bj
35        INTEGER KOPEN        INTEGER KOPEN
36        _RL U1, V1, SPEED_SQ        _RL U1, V1
37    
38        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
39        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)        _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
40    
 #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  
   
41  C if this is not done before then do it here  C if this is not done before then do it here
42        _EXCH_XY_R8(UWIND, myThid)        _EXCH_XY_R8(UWIND, myThid)
43        _EXCH_XY_R8(VWIND, myThid)        _EXCH_XY_R8(VWIND, myThid)
44    
45  CADJ loop = parallel  c$taf loop = parallel
46        DO bj=myByLo(myThid),myByHi(myThid)        DO bj=myByLo(myThid),myByHi(myThid)
47  CADJ loop = parallel  c$taf loop = parallel
48         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)  
49    
50  C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS  C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS
51          DO J=1,sNy          DO J=1,sNy
52           DO I=1,sNx           DO I=1,sNx
53            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))
54            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  
55            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)
56           ENDDO           ENDDO
57          ENDDO          ENDDO
# Line 114  C NOW DETERMINE MIXED LAYER TEMPERATURE Line 68  C NOW DETERMINE MIXED LAYER TEMPERATURE
68    
69          DO J=1,sNy          DO J=1,sNy
70           DO I=1,sNx           DO I=1,sNx
71            U1=0.25 _d 0*(UWIND(I+1,J+1,bi,bj)+UWIND(I+1,J,bi,bj)            U1=0.25 _d 0*(UWIND(I-1,J-1,bi,bj)+UWIND(I-1,J,bi,bj)
72       1      +UWIND(I,J+1,bi,bj)+UWIND(I,J,bi,bj))       1      +UWIND(I,J-1,bi,bj)+UWIND(I,J,bi,bj))
73            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)
74       1      +VWIND(I,J+1,bi,bj)+VWIND(I,J,bi,bj))       1      +VWIND(I,J-1,bi,bj)+VWIND(I,J,bi,bj))
75            SPEED_SQ = U1**2 + V1**2            UG(I,J)=SQRT(U1**2+V1**2)
           IF ( SPEED_SQ .LE. SEAICE_EPS_SQ ) THEN  
              UG(I,J)=SEAICE_EPS  
           ELSE  
              UG(I,J)=SQRT(SPEED_SQ)  
           ENDIF  
76           ENDDO           ENDDO
77          ENDDO          ENDDO
78    
 #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 */  
79  C NOW DETERMINE GROWTH RATES  C NOW DETERMINE GROWTH RATES
80  C FIRST DO OPEN WATER  C FIRST DO OPEN WATER
81          KOPEN=-1          KOPEN=-1
82          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 */  
83  C NOW DO ICE  C NOW DO ICE
84          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 */  
85          CALL BUDGET(UG, TICE, HICE, FICE, KOPEN, bi, bj)          CALL BUDGET(UG, TICE, HICE, FICE, KOPEN, bi, bj)
 #endif /* SEAICE_MULTILEVEL */  
86    
87         ENDDO         ENDDO
88        ENDDO        ENDDO
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