| 1 |
dgoldberg |
1.5 |
C $Header: /u/gcmpack/MITgcm_contrib/dgoldberg/streamice/streamice_velmask_upd.F,v 1.4 2013/04/06 17:43:41 dgoldberg Exp $ |
| 2 |
heimbach |
1.1 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "STREAMICE_OPTIONS.h" |
| 5 |
|
|
|
| 6 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 7 |
|
|
|
| 8 |
|
|
CBOP |
| 9 |
|
|
SUBROUTINE STREAMICE_VELMASK_UPD ( myThid ) |
| 10 |
|
|
|
| 11 |
|
|
C /============================================================\ |
| 12 |
|
|
C | SUBROUTINE | |
| 13 |
|
|
C | o | |
| 14 |
|
|
C |============================================================| |
| 15 |
|
|
C | | |
| 16 |
|
|
C \============================================================/ |
| 17 |
|
|
IMPLICIT NONE |
| 18 |
|
|
|
| 19 |
|
|
C === Global variables === |
| 20 |
|
|
#include "SIZE.h" |
| 21 |
|
|
#include "GRID.h" |
| 22 |
|
|
#include "EEPARAMS.h" |
| 23 |
|
|
#include "PARAMS.h" |
| 24 |
|
|
#include "STREAMICE.h" |
| 25 |
dgoldberg |
1.4 |
#ifdef ALLOW_USE_MPI |
| 26 |
|
|
# include "EESUPPORT.h" |
| 27 |
|
|
#endif |
| 28 |
heimbach |
1.1 |
! #include "STREAMICE_ADV.h" |
| 29 |
|
|
|
| 30 |
|
|
INTEGER myThid |
| 31 |
|
|
|
| 32 |
|
|
#ifdef ALLOW_STREAMICE |
| 33 |
|
|
|
| 34 |
|
|
INTEGER i, j, bi, bj, ki, kj |
| 35 |
|
|
INTEGER maskFlag |
| 36 |
dgoldberg |
1.4 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 37 |
|
|
#ifdef ALLOW_USE_MPI |
| 38 |
|
|
integer mpiRC, mpiMyWid |
| 39 |
|
|
#endif |
| 40 |
|
|
#ifdef ALLOW_PETSC |
| 41 |
|
|
_RS DoFCount |
| 42 |
|
|
integer n_dofs_proc_loc (0:nPx*nPy-1) |
| 43 |
|
|
integer n_dofs_cum_sum (0:nPx*nPy-1) |
| 44 |
|
|
#endif |
| 45 |
heimbach |
1.1 |
|
| 46 |
dgoldberg |
1.2 |
_EXCH_XY_RL( H_streamice, myThid ) |
| 47 |
|
|
_EXCH_XY_RL( area_shelf_streamice, myThid ) |
| 48 |
|
|
_EXCH_XY_RL( STREAMICE_hmask, myThid ) |
| 49 |
|
|
|
| 50 |
heimbach |
1.1 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 51 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 52 |
|
|
DO j=1-OLy,sNy+OLy |
| 53 |
|
|
DO i=1-OLx,sNx+OLx |
| 54 |
|
|
STREAMICE_umask(i,j,bi,bj) = 0. _d 0 |
| 55 |
|
|
STREAMICE_vmask(i,j,bi,bj) = 0. _d 0 |
| 56 |
|
|
STREAMICE_ufacemask(i,j,bi,bj) = 0. _d 0 |
| 57 |
|
|
STREAMICE_vfacemask(i,j,bi,bj) = 0. _d 0 |
| 58 |
|
|
ENDDO |
| 59 |
|
|
ENDDO |
| 60 |
|
|
ENDDO |
| 61 |
|
|
ENDDO |
| 62 |
|
|
|
| 63 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 64 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 65 |
|
|
DO j=0,sNy+1 |
| 66 |
|
|
DO i=0,sNx+1 |
| 67 |
|
|
IF (STREAMICE_hmask(i,j,bi,bj) .eq. 1) THEN |
| 68 |
|
|
|
| 69 |
|
|
DO kj=0,1 |
| 70 |
|
|
DO ki=0,1 |
| 71 |
|
|
STREAMICE_umask (i+ki,j+kj,bi,bj) = 1.0 |
| 72 |
|
|
STREAMICE_vmask (i+ki,j+kj,bi,bj) = 1.0 |
| 73 |
|
|
ENDDO |
| 74 |
|
|
ENDDO |
| 75 |
|
|
|
| 76 |
|
|
DO ki=0,1 |
| 77 |
|
|
maskFlag=INT(STREAMICE_ufacemask_bdry(i+ki,j,bi,bj)) |
| 78 |
|
|
IF (maskFlag.EQ.3) THEN |
| 79 |
|
|
DO kj=0,1 |
| 80 |
|
|
STREAMICE_umask(i+ki,j+kj,bi,bj) = 3.0 |
| 81 |
dgoldberg |
1.3 |
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 3.0 |
| 82 |
heimbach |
1.1 |
ENDDO |
| 83 |
|
|
STREAMICE_ufacemask(i+ki,j,bi,bj) = 3.0 |
| 84 |
|
|
ELSE IF (maskFlag.EQ.2) THEN |
| 85 |
dgoldberg |
1.3 |
!DO kj=0,1 |
| 86 |
|
|
STREAMICE_ufacemask(i+ki,j,bi,bj) = 2.0 |
| 87 |
|
|
!ENDDO |
| 88 |
heimbach |
1.1 |
ELSE IF (maskFlag.EQ.4) THEN |
| 89 |
|
|
DO kj=0,1 |
| 90 |
|
|
STREAMICE_umask(i+ki,j+kj,bi,bj) = 0.0 |
| 91 |
|
|
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 0.0 |
| 92 |
|
|
ENDDO |
| 93 |
|
|
STREAMICE_ufacemask(i+ki,j,bi,bj) = 4.0 |
| 94 |
|
|
ELSE IF (maskFlag.EQ.0) THEN |
| 95 |
|
|
DO kj=0,1 |
| 96 |
|
|
STREAMICE_umask(i+ki,j+kj,bi,bj) = 0.0 |
| 97 |
|
|
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 0.0 |
| 98 |
|
|
ENDDO |
| 99 |
|
|
STREAMICE_ufacemask(i+ki,j,bi,bj) = 0.0 |
| 100 |
|
|
ELSE IF (maskFlag.EQ.1) THEN |
| 101 |
|
|
DO kj=0,1 |
| 102 |
|
|
STREAMICE_umask(i+ki,j+kj,bi,bj) = 0.0 |
| 103 |
|
|
ENDDO |
| 104 |
|
|
END IF |
| 105 |
|
|
ENDDO |
| 106 |
|
|
|
| 107 |
|
|
DO kj=0,1 |
| 108 |
|
|
maskFlag=INT(STREAMICE_vfacemask_bdry(i,j+kj,bi,bj)) |
| 109 |
|
|
IF (maskFlag.EQ.3) THEN |
| 110 |
|
|
DO ki=0,1 |
| 111 |
|
|
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 3.0 |
| 112 |
dgoldberg |
1.3 |
STREAMICE_umask(i+ki,j+kj,bi,bj) = 3.0 |
| 113 |
heimbach |
1.1 |
ENDDO |
| 114 |
dgoldberg |
1.3 |
STREAMICE_vfacemask(i,j+kj,bi,bj) = 3.0 |
| 115 |
heimbach |
1.1 |
ELSE IF (maskFlag.EQ.2) THEN |
| 116 |
dgoldberg |
1.3 |
!DO ki=0,1 |
| 117 |
|
|
STREAMICE_vfacemask(i,j+kj,bi,bj) = 2.0 |
| 118 |
|
|
!ENDDO |
| 119 |
heimbach |
1.1 |
ELSE IF (maskFlag.EQ.4) THEN |
| 120 |
|
|
DO ki=0,1 |
| 121 |
|
|
STREAMICE_umask(i+ki,j+kj,bi,bj) = 0.0 |
| 122 |
|
|
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 0.0 |
| 123 |
|
|
ENDDO |
| 124 |
dgoldberg |
1.3 |
STREAMICE_vfacemask(i,j+kj,bi,bj) = 4.0 |
| 125 |
heimbach |
1.1 |
ELSE IF (maskFlag.EQ.0) THEN |
| 126 |
|
|
DO ki=0,1 |
| 127 |
|
|
STREAMICE_umask(i+ki,j+kj,bi,bj) = 0.0 |
| 128 |
|
|
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 0.0 |
| 129 |
|
|
ENDDO |
| 130 |
|
|
STREAMICE_vfacemask(i+ki,j,bi,bj) = 0.0 |
| 131 |
|
|
ELSE IF (maskFlag.EQ.1) THEN |
| 132 |
|
|
DO ki=0,1 |
| 133 |
|
|
STREAMICE_vmask(i+ki,j+kj,bi,bj) = 0.0 |
| 134 |
|
|
ENDDO |
| 135 |
|
|
ENDIF |
| 136 |
|
|
ENDDO |
| 137 |
|
|
|
| 138 |
|
|
IF (i .lt. sNx+OLx) THEN |
| 139 |
|
|
IF ((STREAMICE_hmask(i+1,j,bi,bj) .eq. 0.0) .OR. |
| 140 |
|
|
& (STREAMICE_hmask(i+1,j,bi,bj) .eq. 2.0)) THEN |
| 141 |
|
|
!right boundary or adjacent to unfilled cell |
| 142 |
|
|
STREAMICE_ufacemask(i+1,j,bi,bj) = 2.0 |
| 143 |
|
|
ENDIF |
| 144 |
|
|
ENDIF |
| 145 |
|
|
|
| 146 |
|
|
IF (i .gt. 1-OLx) THEN |
| 147 |
|
|
IF ((STREAMICE_hmask(i-1,j,bi,bj) .eq. 0.0) .OR. |
| 148 |
|
|
& (STREAMICE_hmask(i-1,j,bi,bj) .eq. 2.0)) THEN |
| 149 |
|
|
!left boundary or adjacent to unfilled cell |
| 150 |
|
|
STREAMICE_ufacemask(i,j,bi,bj) = 2 |
| 151 |
|
|
ENDIF |
| 152 |
|
|
ENDIF |
| 153 |
|
|
|
| 154 |
|
|
IF (j .lt. sNy+OLy) THEN |
| 155 |
|
|
IF ((STREAMICE_hmask(i,j+1,bi,bj) .eq. 0.0) .OR. |
| 156 |
|
|
& (STREAMICE_hmask(i,j+1,bi,bj) .eq. 2.0)) THEN |
| 157 |
|
|
!top boundary or adjacent to unfilled cell |
| 158 |
|
|
STREAMICE_vfacemask(i,j+1,bi,bj) = 2 |
| 159 |
|
|
ENDIF |
| 160 |
|
|
ENDIF |
| 161 |
|
|
|
| 162 |
|
|
IF (j .gt. 1-OLy) THEN |
| 163 |
|
|
IF ((STREAMICE_hmask(i,j-1,bi,bj) .eq. 0.0) .OR. |
| 164 |
|
|
& (STREAMICE_hmask(i,j-1,bi,bj) .eq. 2.0)) THEN |
| 165 |
|
|
!bot boundary or adjacent to unfilled cell |
| 166 |
|
|
STREAMICE_vfacemask(i,j,bi,bj) = 2.0 |
| 167 |
|
|
ENDIF |
| 168 |
|
|
ENDIF |
| 169 |
|
|
|
| 170 |
|
|
ENDIF |
| 171 |
|
|
ENDDO |
| 172 |
|
|
ENDDO |
| 173 |
|
|
ENDDO |
| 174 |
|
|
ENDDO |
| 175 |
|
|
|
| 176 |
|
|
_EXCH_XY_RL( STREAMICE_ufacemask, myThid ) |
| 177 |
|
|
_EXCH_XY_RL( STREAMICE_vfacemask, myThid ) |
| 178 |
|
|
_EXCH_XY_RL( STREAMICE_umask, myThid ) |
| 179 |
|
|
_EXCH_XY_RL( STREAMICE_vmask, myThid ) |
| 180 |
|
|
|
| 181 |
|
|
! CALL WRITE_FULLARRAY_RL ("umask",STREAMICE_umask, |
| 182 |
|
|
! c 1,0,0,1,0,myThid) |
| 183 |
dgoldberg |
1.5 |
! CALL WRITE_FLD_XY_RL ("umask","",STREAMICE_umask,0,myThid) |
| 184 |
|
|
! CALL WRITE_FLD_XY_RL ("vmask","",STREAMICE_vmask,0,myThid) |
| 185 |
|
|
! CALL WRITE_FLD_XY_RL ("ufacemask","",STREAMICE_ufacemask,0,myThid) |
| 186 |
|
|
! CALL WRITE_FLD_XY_RL ("vfacemask","",STREAMICE_vfacemask,0,myThid) |
| 187 |
heimbach |
1.1 |
|
| 188 |
dgoldberg |
1.4 |
#ifdef ALLOW_PETSC |
| 189 |
|
|
|
| 190 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 191 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 192 |
|
|
DO j=1,sNy |
| 193 |
|
|
DO i=1,sNx |
| 194 |
|
|
streamice_petsc_dofs_u (i,j,bi,bj) = -2.0 |
| 195 |
|
|
streamice_petsc_dofs_v (i,j,bi,bj) = -2.0 |
| 196 |
|
|
ENDDO |
| 197 |
|
|
ENDDO |
| 198 |
|
|
ENDDO |
| 199 |
|
|
ENDDO |
| 200 |
|
|
|
| 201 |
|
|
DoFCount = -1.0 |
| 202 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 203 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 204 |
|
|
DO j=1,sNy |
| 205 |
|
|
DO i=1,sNx |
| 206 |
|
|
|
| 207 |
|
|
|
| 208 |
|
|
C DOFS ARE NUMBERED AS FOLLOWS ON PROCESSOR DOMAIN: |
| 209 |
|
|
C grid is stepped through in order bj, bi, j, i |
| 210 |
|
|
C 1) if umask(i,j,bi,bj)==1, the counter is updated by 1; |
| 211 |
|
|
C streamice_petsc_dofs_u is assigned the counter; |
| 212 |
|
|
C o/w streamice_petsc_dofs_u is assigned -1 |
| 213 |
|
|
C 2) if vmask(i,j,bi,bj)==1, the counter is updated by 1; |
| 214 |
|
|
C streamice_petsc_dofs_v is assigned the counter; |
| 215 |
|
|
C o/w streamice_petsc_dofs_v is assigned -1 |
| 216 |
|
|
C NOTE THESE NUMBERING ARRAYS ARE USED TO CONSTRUCT PETSC VECTORS AND MATRIX |
| 217 |
|
|
|
| 218 |
|
|
if (STREAMICE_umask (i,j,bi,bj).eq.1) THEN |
| 219 |
|
|
DoFCount = DoFCount + 1.0 |
| 220 |
|
|
streamice_petsc_dofs_u (i,j,bi,bj) = DoFCount |
| 221 |
|
|
else |
| 222 |
|
|
streamice_petsc_dofs_u (i,j,bi,bj) = -1.0 |
| 223 |
|
|
endif |
| 224 |
|
|
|
| 225 |
|
|
if (STREAMICE_vmask (i,j,bi,bj).eq.1) THEN |
| 226 |
|
|
DoFCount = DoFCount + 1.0 |
| 227 |
|
|
streamice_petsc_dofs_v (i,j,bi,bj) = DoFCount |
| 228 |
|
|
else |
| 229 |
|
|
streamice_petsc_dofs_v (i,j,bi,bj) = -1.0 |
| 230 |
|
|
endif |
| 231 |
|
|
|
| 232 |
|
|
ENDDO |
| 233 |
|
|
ENDDO |
| 234 |
|
|
ENDDO |
| 235 |
|
|
ENDDO |
| 236 |
|
|
|
| 237 |
|
|
#ifdef ALLOW_USE_MPI |
| 238 |
|
|
|
| 239 |
|
|
DO i=0,nPx*nPy-1 |
| 240 |
|
|
n_dofs_proc_loc (i) = 0 |
| 241 |
|
|
ENDDO |
| 242 |
|
|
|
| 243 |
|
|
CALL MPI_COMM_RANK( MPI_COMM_WORLD, mpiMyWId, mpiRC ) |
| 244 |
|
|
|
| 245 |
|
|
n_dofs_proc_loc (mpiMyWId) = INT(DoFCount)+1 |
| 246 |
|
|
|
| 247 |
|
|
CALL MPI_Allreduce(n_dofs_proc_loc,n_dofs_process,nPx*nPy, |
| 248 |
|
|
& MPI_INTEGER, MPI_SUM,MPI_COMM_MODEL,mpiRC) |
| 249 |
|
|
|
| 250 |
|
|
n_dofs_cum_sum(0) = 0 |
| 251 |
|
|
|
| 252 |
|
|
DO i=1,nPx*nPy-1 |
| 253 |
|
|
n_dofs_cum_sum(i) = n_dofs_cum_sum(i-1)+ |
| 254 |
|
|
& n_dofs_process(i-1) |
| 255 |
|
|
ENDDO |
| 256 |
|
|
|
| 257 |
|
|
#else /* ALLOW_USE_MPI */ |
| 258 |
|
|
|
| 259 |
|
|
n_dofs_process (0) = INT(DoFCount)+1 |
| 260 |
|
|
n_dofs_cum_sum (0) = INT(DoFCount)+1 |
| 261 |
|
|
|
| 262 |
|
|
#endif /* ALLOW_USE_MPI */ |
| 263 |
|
|
|
| 264 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 265 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 266 |
|
|
DO j=1,sNy |
| 267 |
|
|
DO i=1,sNx |
| 268 |
|
|
IF (streamice_petsc_dofs_u(i,j,bi,bj).ge.0 ) THEN |
| 269 |
|
|
streamice_petsc_dofs_u(i,j,bi,bj) = |
| 270 |
|
|
& streamice_petsc_dofs_u(i,j,bi,bj) + |
| 271 |
|
|
& n_dofs_cum_sum(mpimywid) |
| 272 |
|
|
ENDIF |
| 273 |
|
|
IF (streamice_petsc_dofs_v(i,j,bi,bj).ge.0 ) THEN |
| 274 |
|
|
streamice_petsc_dofs_v(i,j,bi,bj) = |
| 275 |
|
|
& streamice_petsc_dofs_v(i,j,bi,bj) + |
| 276 |
|
|
& n_dofs_cum_sum(mpimywid) |
| 277 |
|
|
ENDIF |
| 278 |
|
|
ENDDO |
| 279 |
|
|
ENDDO |
| 280 |
|
|
ENDDO |
| 281 |
|
|
ENDDO |
| 282 |
|
|
|
| 283 |
|
|
_EXCH_XY_RS(streamice_petsc_dofs_u,myThid) |
| 284 |
|
|
_EXCH_XY_RS(streamice_petsc_dofs_v,myThid) |
| 285 |
|
|
|
| 286 |
|
|
|
| 287 |
|
|
#endif /* ALLOW_PETSC */ |
| 288 |
heimbach |
1.1 |
|
| 289 |
|
|
|
| 290 |
|
|
#endif |
| 291 |
|
|
RETURN |
| 292 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph