| 1 |
|
| 2 |
#include "CTRL_CPPOPTIONS.h" |
| 3 |
#ifdef ALLOW_OBCS |
| 4 |
# include "OBCS_OPTIONS.h" |
| 5 |
#endif |
| 6 |
|
| 7 |
|
| 8 |
subroutine ctrl_getobcsw( |
| 9 |
I mytime, |
| 10 |
I myiter, |
| 11 |
I mythid |
| 12 |
& ) |
| 13 |
|
| 14 |
c ================================================================== |
| 15 |
c SUBROUTINE ctrl_getobcsw |
| 16 |
c ================================================================== |
| 17 |
c |
| 18 |
c o Get western obc of the control vector and add it |
| 19 |
c to dyn. fields |
| 20 |
c |
| 21 |
c started: heimbach@mit.edu, 29-Aug-2001 |
| 22 |
c |
| 23 |
c ================================================================== |
| 24 |
c SUBROUTINE ctrl_getobcsw |
| 25 |
c ================================================================== |
| 26 |
|
| 27 |
implicit none |
| 28 |
|
| 29 |
#ifdef ALLOW_OBCSW_CONTROL |
| 30 |
|
| 31 |
c == global variables == |
| 32 |
|
| 33 |
#include "EEPARAMS.h" |
| 34 |
#include "SIZE.h" |
| 35 |
#include "PARAMS.h" |
| 36 |
#include "GRID.h" |
| 37 |
#include "OBCS.h" |
| 38 |
|
| 39 |
#include "ctrl.h" |
| 40 |
#include "ctrl_dummy.h" |
| 41 |
#include "optim.h" |
| 42 |
|
| 43 |
c == routine arguments == |
| 44 |
|
| 45 |
_RL mytime |
| 46 |
integer myiter |
| 47 |
integer mythid |
| 48 |
|
| 49 |
c == local variables == |
| 50 |
|
| 51 |
integer bi,bj |
| 52 |
integer i,j,k |
| 53 |
integer itlo,ithi |
| 54 |
integer jtlo,jthi |
| 55 |
integer jmin,jmax |
| 56 |
integer imin,imax |
| 57 |
integer ilobcsw |
| 58 |
integer iobcs |
| 59 |
integer ip1 |
| 60 |
|
| 61 |
_RL dummy |
| 62 |
_RL obcswfac |
| 63 |
logical obcswfirst |
| 64 |
logical obcswchanged |
| 65 |
integer obcswcount0 |
| 66 |
integer obcswcount1 |
| 67 |
|
| 68 |
cgg _RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
| 69 |
|
| 70 |
logical doglobalread |
| 71 |
logical ladinit |
| 72 |
|
| 73 |
character*(80) fnameobcsw |
| 74 |
|
| 75 |
#ifdef BALANCE_CONTROL_VOLFLUX |
| 76 |
cgg( Variables for balancing volume flux. |
| 77 |
_RL ubaro |
| 78 |
_RL ubarocount |
| 79 |
cgg) |
| 80 |
#endif |
| 81 |
|
| 82 |
c == external functions == |
| 83 |
|
| 84 |
integer ilnblnk |
| 85 |
external ilnblnk |
| 86 |
|
| 87 |
|
| 88 |
c == end of interface == |
| 89 |
|
| 90 |
jtlo = mybylo(mythid) |
| 91 |
jthi = mybyhi(mythid) |
| 92 |
itlo = mybxlo(mythid) |
| 93 |
ithi = mybxhi(mythid) |
| 94 |
jmin = 1-oly |
| 95 |
jmax = sny+oly |
| 96 |
imin = 1-olx |
| 97 |
imax = snx+olx |
| 98 |
ip1 = 1 |
| 99 |
|
| 100 |
#ifdef BALANCE_CONTROL_VOLFLUX |
| 101 |
cgg( Initialize variables for balancing volume flux. |
| 102 |
ubaro = 0.d0 |
| 103 |
ubarocount = 0.d0 |
| 104 |
cgg) |
| 105 |
#endif |
| 106 |
|
| 107 |
c-- Now, read the control vector. |
| 108 |
doglobalread = .false. |
| 109 |
ladinit = .false. |
| 110 |
|
| 111 |
if (optimcycle .ge. 0) then |
| 112 |
ilobcsw=ilnblnk( xx_obcsw_file ) |
| 113 |
write(fnameobcsw(1:80),'(2a,i10.10)') |
| 114 |
& xx_obcsw_file(1:ilobcsw), '.', optimcycle |
| 115 |
else |
| 116 |
print* |
| 117 |
print*,' ctrl_getobcsw: optimcycle not set correctly.' |
| 118 |
print*,' ... stopped in ctrl_getobcsw.' |
| 119 |
endif |
| 120 |
|
| 121 |
c-- Get the counters, flags, and the interpolation factor. |
| 122 |
call ctrl_GetRec( 'xx_obcsw', |
| 123 |
O obcswfac, obcswfirst, obcswchanged, |
| 124 |
O obcswcount0,obcswcount1, |
| 125 |
I mytime, myiter, mythid ) |
| 126 |
|
| 127 |
do iobcs = 1,nobcs |
| 128 |
|
| 129 |
cgg if ( (obcswfirst) .or. (obcswchanged) ) then |
| 130 |
cgg call active_read_yz( 'maskobcsw', maskyz, |
| 131 |
cgg & iobcs, |
| 132 |
cgg & doglobalread, ladinit, 0, |
| 133 |
cgg & mythid, dummy ) |
| 134 |
cgg endif |
| 135 |
|
| 136 |
if ( obcswfirst ) then |
| 137 |
call active_read_yz( fnameobcsw, tmpfldyz, |
| 138 |
& (obcswcount0-1)*nobcs+iobcs, |
| 139 |
& doglobalread, ladinit, optimcycle, |
| 140 |
& mythid, xx_obcsw_dummy ) |
| 141 |
|
| 142 |
#ifdef BALANCE_CONTROL_VOLFLUX |
| 143 |
if ( optimcycle .gt. 0) then |
| 144 |
if (iobcs .eq. 3) then |
| 145 |
cgg( Make sure that the xx velocity field has a balanced net volume flux. |
| 146 |
cgg Find the barotropic flow normal to the boundary. |
| 147 |
cgg For the north, this is the v velocity, iobcs = 4. |
| 148 |
do bj = jtlo,jthi |
| 149 |
do bi = itlo, ithi |
| 150 |
do j = jmin,jmax |
| 151 |
i = OB_Iw(j,bi,bj) |
| 152 |
ubaro = 0.d0 |
| 153 |
ubarocount = 0.d0 |
| 154 |
do k = 1,nr |
| 155 |
cgg( If cells are not full, this should be modified with hFac. |
| 156 |
ubaro = tmpfldyz(j,k,bi,bj)*maskW(i+ip1,j,k,bi,bj) |
| 157 |
& * delZ(k) + ubaro |
| 158 |
ubarocount = maskW(i+ip1,j,k,bi,bj) |
| 159 |
& * delZ(k) +ubarocount |
| 160 |
enddo |
| 161 |
if (ubarocount .eq. 0.) then |
| 162 |
ubaro = 0. |
| 163 |
else |
| 164 |
ubaro = ubaro / ubarocount |
| 165 |
endif |
| 166 |
do k = 1,nr |
| 167 |
tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) - ubaro |
| 168 |
enddo |
| 169 |
enddo |
| 170 |
enddo |
| 171 |
enddo |
| 172 |
endif |
| 173 |
endif |
| 174 |
cgg) |
| 175 |
#endif |
| 176 |
#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
| 177 |
if (optimcycle .gt. 0) then |
| 178 |
if ( iobcs .eq. 3) then |
| 179 |
do bj = jtlo,jthi |
| 180 |
do bi = itlo, ithi |
| 181 |
do k = 1,Nr |
| 182 |
do j = jmin,jmax |
| 183 |
i = OB_Iw(j,bi,bj) |
| 184 |
tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) |
| 185 |
& - shiftvel(1) *maskW(i+ip1,j,k,bi,bj) |
| 186 |
enddo |
| 187 |
enddo |
| 188 |
enddo |
| 189 |
enddo |
| 190 |
endif |
| 191 |
endif |
| 192 |
#endif |
| 193 |
|
| 194 |
do bj = jtlo,jthi |
| 195 |
do bi = itlo,ithi |
| 196 |
do k = 1,nr |
| 197 |
do j = jmin,jmax |
| 198 |
xx_obcsw1(j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
| 199 |
enddo |
| 200 |
enddo |
| 201 |
enddo |
| 202 |
enddo |
| 203 |
endif |
| 204 |
|
| 205 |
if ( (obcswfirst) .or. (obcswchanged)) then |
| 206 |
|
| 207 |
cgg( This is a terribly long way to do it. However, the dimensions don't exactly |
| 208 |
cgg match up. I will blame Fortran for the ugliness. |
| 209 |
|
| 210 |
do bj = jtlo,jthi |
| 211 |
do bi = itlo,ithi |
| 212 |
do k = 1,nr |
| 213 |
do j = jmin,jmax |
| 214 |
|
| 215 |
tmpfldyz(j,k,bi,bj) = xx_obcsw1(j,k,bi,bj,iobcs) |
| 216 |
enddo |
| 217 |
enddo |
| 218 |
enddo |
| 219 |
enddo |
| 220 |
|
| 221 |
call exf_swapffields_yz( tmpfldyz2, tmpfldyz, mythid) |
| 222 |
|
| 223 |
do bj = jtlo,jthi |
| 224 |
do bi = itlo,ithi |
| 225 |
do k = 1,nr |
| 226 |
do j = jmin,jmax |
| 227 |
xx_obcsw0(j,k,bi,bj,iobcs) = tmpfldyz2(j,k,bi,bj) |
| 228 |
enddo |
| 229 |
enddo |
| 230 |
enddo |
| 231 |
enddo |
| 232 |
|
| 233 |
call active_read_yz( fnameobcsw, tmpfldyz, |
| 234 |
& (obcswcount1-1)*nobcs+iobcs, |
| 235 |
& doglobalread, ladinit, optimcycle, |
| 236 |
& mythid, xx_obcsw_dummy ) |
| 237 |
|
| 238 |
#ifdef BALANCE_CONTROL_VOLFLUX |
| 239 |
if (optimcycle .gt. 0) then |
| 240 |
if (iobcs .eq. 3) then |
| 241 |
cgg( Make sure that the xx velocity field has a balanced net volume flux. |
| 242 |
cgg Find the barotropic flow normal to the boundary. |
| 243 |
cgg For the north, this is the v velocity, iobcs = 4. |
| 244 |
do bj = jtlo,jthi |
| 245 |
do bi = itlo, ithi |
| 246 |
do j = jmin,jmax |
| 247 |
i = OB_Iw(j,bi,bj) |
| 248 |
ubaro = 0.d0 |
| 249 |
ubarocount = 0.d0 |
| 250 |
do k = 1,nr |
| 251 |
cgg( If cells are not full, this should be modified with hFac. |
| 252 |
ubaro = tmpfldyz(j,k,bi,bj)*maskw(i+ip1,j,k,bi,bj) |
| 253 |
& * delZ(k) + ubaro |
| 254 |
ubarocount = maskW(i+ip1,j,k,bi,bj) |
| 255 |
& * delZ(k) + ubarocount |
| 256 |
enddo |
| 257 |
if (ubarocount .eq. 0.) then |
| 258 |
ubaro = 0. |
| 259 |
else |
| 260 |
ubaro = ubaro / ubarocount |
| 261 |
endif |
| 262 |
do k = 1,nr |
| 263 |
tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) - ubaro |
| 264 |
enddo |
| 265 |
enddo |
| 266 |
enddo |
| 267 |
enddo |
| 268 |
endif |
| 269 |
endif |
| 270 |
cgg) |
| 271 |
#endif |
| 272 |
#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
| 273 |
if (optimcycle .gt. 0) then |
| 274 |
if ( iobcs .eq. 3) then |
| 275 |
do bj = jtlo,jthi |
| 276 |
do bi = itlo, ithi |
| 277 |
do k = 1,Nr |
| 278 |
do j = jmin,jmax |
| 279 |
i = OB_Iw(j,bi,bj) |
| 280 |
tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) |
| 281 |
& - shiftvel(2) *maskW(i+ip1,j,k,bi,bj) |
| 282 |
enddo |
| 283 |
enddo |
| 284 |
enddo |
| 285 |
enddo |
| 286 |
endif |
| 287 |
endif |
| 288 |
#endif |
| 289 |
|
| 290 |
do bj = jtlo,jthi |
| 291 |
do bi = itlo,ithi |
| 292 |
do k = 1,nr |
| 293 |
do j = jmin,jmax |
| 294 |
xx_obcsw1 (j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
| 295 |
enddo |
| 296 |
enddo |
| 297 |
enddo |
| 298 |
enddo |
| 299 |
endif |
| 300 |
|
| 301 |
c-- Add control to model variable. |
| 302 |
do bj = jtlo,jthi |
| 303 |
do bi = itlo,ithi |
| 304 |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
| 305 |
do k = 1,nr |
| 306 |
do j = 1,sny |
| 307 |
i = OB_Iw(j,bi,bj) |
| 308 |
if (iobcs .EQ. 1) then |
| 309 |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
| 310 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
| 311 |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
| 312 |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
| 313 |
& *maskW(i+ip1,j,k,bi,bj) |
| 314 |
else if (iobcs .EQ. 2) then |
| 315 |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
| 316 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
| 317 |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
| 318 |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
| 319 |
& *maskW(i+ip1,j,k,bi,bj) |
| 320 |
else if (iobcs .EQ. 3) then |
| 321 |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
| 322 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
| 323 |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
| 324 |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
| 325 |
& *maskW(i+ip1,j,k,bi,bj) |
| 326 |
else if (iobcs .EQ. 4) then |
| 327 |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
| 328 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
| 329 |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
| 330 |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
| 331 |
& *maskS(i,j,k,bi,bj) |
| 332 |
endif |
| 333 |
enddo |
| 334 |
enddo |
| 335 |
enddo |
| 336 |
enddo |
| 337 |
|
| 338 |
C-- End over iobcs loop |
| 339 |
enddo |
| 340 |
|
| 341 |
#else /* ALLOW_OBCSW_CONTROL undefined */ |
| 342 |
|
| 343 |
c == routine arguments == |
| 344 |
|
| 345 |
_RL mytime |
| 346 |
integer myiter |
| 347 |
integer mythid |
| 348 |
|
| 349 |
c-- CPP flag ALLOW_OBCSW_CONTROL undefined. |
| 350 |
|
| 351 |
#endif /* ALLOW_OBCSW_CONTROL */ |
| 352 |
|
| 353 |
end |
| 354 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph