| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/shelfice/shelfice_update_masks.F,v 1.6 2014/09/11 19:20:38 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "SHELFICE_OPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: SHELFICE_INIT_DEPTHS |
| 8 |
C !INTERFACE: |
| 9 |
SUBROUTINE SHELFICE_INIT_DEPTHS( |
| 10 |
U rLowC, rSurfC, |
| 11 |
I myThid ) |
| 12 |
C !DESCRIPTION: \bv |
| 13 |
C *==========================================================* |
| 14 |
C | SUBROUTINE SHELFICE_INIT_DEPTHS |
| 15 |
C | o Modify ocean upper boundary position according to |
| 16 |
C | ice-shelf topography |
| 17 |
C *==========================================================* |
| 18 |
C \ev |
| 19 |
|
| 20 |
C !USES: |
| 21 |
IMPLICIT NONE |
| 22 |
C === Global variables === |
| 23 |
#include "SIZE.h" |
| 24 |
#include "EEPARAMS.h" |
| 25 |
#include "PARAMS.h" |
| 26 |
#ifdef ALLOW_SHELFICE |
| 27 |
# include "SHELFICE.h" |
| 28 |
#endif /* ALLOW_SHELFICE */ |
| 29 |
|
| 30 |
C !INPUT/OUTPUT PARAMETERS: |
| 31 |
C == Routine arguments == |
| 32 |
C rLowC :: base of fluid column in r_unit at grid-cell center |
| 33 |
C rSurfC :: surface reference position (r_unit) at grid-cell center |
| 34 |
C myThid :: my Thread Id number |
| 35 |
_RS rLowC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 36 |
_RS rSurfC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 37 |
INTEGER myThid |
| 38 |
|
| 39 |
#ifdef ALLOW_SHELFICE |
| 40 |
C !LOCAL VARIABLES: |
| 41 |
C == Local variables == |
| 42 |
C bi, bj :: tile indices |
| 43 |
C i, j :: Loop counters |
| 44 |
INTEGER bi, bj |
| 45 |
INTEGER i, j |
| 46 |
CEOP |
| 47 |
|
| 48 |
C-- Initialize R_shelfIce |
| 49 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 50 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 51 |
DO j=1-OLy,sNy+OLy |
| 52 |
DO i=1-OLx,sNx+OLx |
| 53 |
R_shelfIce(i,j,bi,bj) = 0. _d 0 |
| 54 |
ENDDO |
| 55 |
ENDDO |
| 56 |
ENDDO |
| 57 |
ENDDO |
| 58 |
|
| 59 |
IF ( SHELFICEtopoFile .NE. ' ' ) THEN |
| 60 |
_BARRIER |
| 61 |
C- Read the shelfIce draught using the mid-level I/O pacakage read_write_rec |
| 62 |
C The 0 is the "iteration" argument. The 1 is the record number. |
| 63 |
CALL READ_REC_XY_RS( SHELFICEtopoFile, R_shelfIce, |
| 64 |
& 1, 0, myThid ) |
| 65 |
C- Read the shelfIce draught using the mid-level I/O pacakage read_write_fld |
| 66 |
C The 0 is the "iteration" argument. The ' ' is an empty suffix |
| 67 |
C CALL READ_FLD_XY_RS( SHELFICEtopoFile, ' ', R_shelfIce, |
| 68 |
C & 0, myThid ) |
| 69 |
C- end setup R_shelfIce in the interior |
| 70 |
ENDIF |
| 71 |
|
| 72 |
C- fill in the overlap (+ BARRIER): |
| 73 |
_EXCH_XY_RS( R_shelfIce, myThid ) |
| 74 |
|
| 75 |
C-- Modify ocean upper boundary position according to ice-shelf topography |
| 76 |
IF ( usingZCoords ) THEN |
| 77 |
DO bj=myByLo(myThid), myByHi(myThid) |
| 78 |
DO bi=myBxLo(myThid), myBxHi(myThid) |
| 79 |
DO j=1-OLy,sNy+OLy |
| 80 |
DO i=1-OLx,sNx+OLx |
| 81 |
rSurfC(i,j,bi,bj) = |
| 82 |
& MIN( rSurfC(i,j,bi,bj), R_shelfIce(i,j,bi,bj) ) |
| 83 |
ENDDO |
| 84 |
ENDDO |
| 85 |
ENDDO |
| 86 |
ENDDO |
| 87 |
ELSE |
| 88 |
STOP 'SHELFICE_INIT_DEPTHS: Missing code for P-coords' |
| 89 |
ENDIF |
| 90 |
|
| 91 |
#endif /* ALLOW_SHELFICE */ |
| 92 |
|
| 93 |
RETURN |
| 94 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph