--- MITgcm/pkg/seaice/groatb.F	2003/05/23 17:51:22	1.1.2.8
+++ MITgcm/pkg/seaice/groatb.F	2004/12/27 20:34:11	1.12
@@ -1,7 +1,8 @@
-C 
+C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/seaice/Attic/groatb.F,v 1.12 2004/12/27 20:34:11 dimitri Exp $
+C $Name:  $
 
 #include "SEAICE_OPTIONS.h"
- 
+
 CStartOfInterface
       SUBROUTINE groatb( A22, myThid )
 C     /==========================================================\
@@ -19,6 +20,11 @@
 #include "FFIELDS.h"
 #include "SEAICE.h"
 #include "SEAICE_FFIELDS.h"
+
+#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
@@ -30,33 +36,47 @@
       _RL A22
       INTEGER myThid
 CEndOfInterface
- 
-#ifdef ALLOW_SEAICE
 
 C     === Local variables ===
 C     i,j,bi,bj - Loop counters
 
       INTEGER i, j, bi, bj
       INTEGER KOPEN
-      _RL U1, V1, SPEED_SQ
+      _RL SPEED_SQ
       _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
       _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
 
 #ifdef SEAICE_MULTILEVEL
       INTEGER it
+      INTEGER ilockey
       _RL RK
       _RL HICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
       _RL FICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
 #endif
 
-C if this is not done before then do it here
-      _EXCH_XY_R8(UWIND, myThid)
-      _EXCH_XY_R8(VWIND, myThid)
-
-c$taf loop = parallel
+CADJ loop = parallel
       DO bj=myByLo(myThid),myByHi(myThid)
-c$taf loop = parallel
+CADJ loop = parallel
        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)
 
 C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS
         DO J=1,sNy
@@ -66,6 +86,14 @@
 #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
           HICE(I,J)=HEFF(I,J,2,bi,bj)/AREA(I,J,2,bi,bj)
          ENDDO
         ENDDO
@@ -82,11 +110,7 @@
 
         DO J=1,sNy
          DO I=1,sNx
-          U1=0.25 _d 0*(UWIND(I+1,J+1,bi,bj)+UWIND(I+1,J,bi,bj)
-     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
+          SPEED_SQ = UWIND(I,J,bi,bj)**2 + VWIND(I,J,bi,bj)**2
           IF ( SPEED_SQ .LE. SEAICE_EPS_SQ ) THEN
              UG(I,J)=SEAICE_EPS
           ELSE
@@ -95,14 +119,32 @@
          ENDDO
         ENDDO
 
+#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 */
+
 C NOW DETERMINE GROWTH RATES
 C FIRST DO OPEN WATER
         KOPEN=-1
         CALL BUDGET(UG, TMIX, HICE, FO, KOPEN, bi, bj)
+
 C NOW DO ICE
         KOPEN=1
 #ifdef SEAICE_MULTILEVEL
-        DO IT=1,7
+C--  Start loop over muli-levels
+        DO IT=1,MULTDIM
+#ifdef ALLOW_AUTODIFF_TAMC
+         ilockey = (iicekey-1)*MULTDIM + IT
+CADJ STORE atemp(:,:,bi,bj)    = comlev1_multdim, 
+CADJ &                           key = ilockey, byte = isbyte
+CADJ STORE lwdown(:,:,bi,bj)   = comlev1_multdim, 
+CADJ &                           key = ilockey, byte = isbyte
+CADJ STORE tices(:,:,it,bi,bj) = comlev1_multdim, 
+CADJ &                           key = ilockey, byte = isbyte
+#endif /* ALLOW_AUTODIFF_TAMC */
          DO J=1,sNy
           DO I=1,sNx
            RK=IT*1.0
@@ -118,19 +160,24 @@
           ENDDO
          ENDDO
         ENDDO
+C--  End loop over muli-levels
         DO J=1,sNy
          DO I=1,sNx
           FICE(I,J,bi,bj)=FICEP(I,J)
          ENDDO
         ENDDO
 #else  /* SEAICE_MULTILEVEL */
+#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 */
         CALL BUDGET(UG, TICE, HICE, FICE, KOPEN, bi, bj)
 #endif /* SEAICE_MULTILEVEL */
 
        ENDDO
       ENDDO
 
-#endif /* ALLOW_SEAICE */
-
       RETURN
       END