| 1 |
|
| 2 |
#include "CTRL_CPPOPTIONS.h" |
| 3 |
#ifdef ALLOW_OBCS |
| 4 |
# include "OBCS_OPTIONS.h" |
| 5 |
#endif |
| 6 |
|
| 7 |
|
| 8 |
subroutine ctrl_getobcss( |
| 9 |
I mytime, |
| 10 |
I myiter, |
| 11 |
I mythid |
| 12 |
& ) |
| 13 |
|
| 14 |
c ================================================================== |
| 15 |
c SUBROUTINE ctrl_getobcss |
| 16 |
c ================================================================== |
| 17 |
c |
| 18 |
c o Get southern 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 new flags: gebbie@mit.edu, 25 Jan 2003. |
| 24 |
c |
| 25 |
c ================================================================== |
| 26 |
c SUBROUTINE ctrl_getobcss |
| 27 |
c ================================================================== |
| 28 |
|
| 29 |
implicit none |
| 30 |
|
| 31 |
#ifdef ALLOW_OBCSS_CONTROL |
| 32 |
|
| 33 |
c == global variables == |
| 34 |
|
| 35 |
#include "EEPARAMS.h" |
| 36 |
#include "SIZE.h" |
| 37 |
#include "PARAMS.h" |
| 38 |
#include "GRID.h" |
| 39 |
#include "OBCS.h" |
| 40 |
|
| 41 |
#include "ctrl.h" |
| 42 |
#include "ctrl_dummy.h" |
| 43 |
#include "optim.h" |
| 44 |
|
| 45 |
c == routine arguments == |
| 46 |
|
| 47 |
_RL mytime |
| 48 |
integer myiter |
| 49 |
integer mythid |
| 50 |
|
| 51 |
c == local variables == |
| 52 |
|
| 53 |
integer bi,bj |
| 54 |
integer i,j,k |
| 55 |
integer itlo,ithi |
| 56 |
integer jtlo,jthi |
| 57 |
integer jmin,jmax |
| 58 |
integer imin,imax |
| 59 |
integer ilobcss |
| 60 |
integer iobcs |
| 61 |
|
| 62 |
_RL dummy |
| 63 |
_RL obcssfac |
| 64 |
logical obcssfirst |
| 65 |
logical obcsschanged |
| 66 |
integer obcsscount0 |
| 67 |
integer obcsscount1 |
| 68 |
integer jp1 |
| 69 |
|
| 70 |
cgg _RL maskxz (1-olx:snx+olx,nr,nsx,nsy) |
| 71 |
|
| 72 |
logical doglobalread |
| 73 |
logical ladinit |
| 74 |
|
| 75 |
character*(80) fnameobcss |
| 76 |
|
| 77 |
cgg( Variables for splitting barotropic/baroclinic vels. |
| 78 |
_RL vbaro |
| 79 |
_RL vtop |
| 80 |
cgg) |
| 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 |
jp1 = 1 |
| 99 |
|
| 100 |
cgg( Initialize variables for balancing volume flux. |
| 101 |
vbaro = 0.d0 |
| 102 |
vtop = 0.d0 |
| 103 |
cgg) |
| 104 |
|
| 105 |
c-- Now, read the control vector. |
| 106 |
doglobalread = .false. |
| 107 |
ladinit = .false. |
| 108 |
|
| 109 |
if (optimcycle .ge. 0) then |
| 110 |
ilobcss=ilnblnk( xx_obcss_file ) |
| 111 |
write(fnameobcss(1:80),'(2a,i10.10)') |
| 112 |
& xx_obcss_file(1:ilobcss), '.', optimcycle |
| 113 |
endif |
| 114 |
|
| 115 |
c-- Get the counters, flags, and the interpolation factor. |
| 116 |
call ctrl_get_gen_rec( |
| 117 |
I xx_obcssstartdate, xx_obcssperiod, |
| 118 |
O obcssfac, obcssfirst, obcsschanged, |
| 119 |
O obcsscount0,obcsscount1, |
| 120 |
I mytime, myiter, mythid ) |
| 121 |
|
| 122 |
do iobcs = 1,nobcs |
| 123 |
if ( obcssfirst ) then |
| 124 |
call active_read_xz_loc( fnameobcss, tmpfldxz, |
| 125 |
& (obcsscount0-1)*nobcs+iobcs, |
| 126 |
& doglobalread, ladinit, optimcycle, |
| 127 |
& mythid, xx_obcss_dummy ) |
| 128 |
|
| 129 |
#ifdef ALLOW_CTRL_OBCS_BALANCE |
| 130 |
|
| 131 |
if ( optimcycle .gt. 0) then |
| 132 |
if (iobcs .eq. 3) then |
| 133 |
cgg Special attention is needed for the normal velocity. |
| 134 |
cgg For the north, this is the v velocity, iobcs = 4. |
| 135 |
cgg This is done on a columnwise basis here. |
| 136 |
do bj = jtlo,jthi |
| 137 |
do bi = itlo, ithi |
| 138 |
do i = imin,imax |
| 139 |
j = OB_Js(I,bi,bj) |
| 140 |
|
| 141 |
cgg The barotropic velocity is stored in the level 1. |
| 142 |
vbaro = tmpfldxz(i,1,bi,bj) |
| 143 |
tmpfldxz(i,1,bi,bj) = 0.d0 |
| 144 |
vtop = 0.d0 |
| 145 |
|
| 146 |
do k = 1,Nr |
| 147 |
cgg If cells are not full, this should be modified with hFac. |
| 148 |
cgg |
| 149 |
cgg The xx field (tmpfldxz) does not contain the velocity at the |
| 150 |
cgg surface level. This velocity is not independent; it must |
| 151 |
cgg exactly balance the volume flux, since we are dealing with |
| 152 |
cgg the baroclinic velocity structure.. |
| 153 |
vtop = tmpfldxz(i,k,bi,bj)* |
| 154 |
& maskS(i,j+jp1,k,bi,bj) * delR(k) + vtop |
| 155 |
cgg Add the barotropic velocity component. |
| 156 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 157 |
tmpfldxz(i,k,bi,bj) = tmpfldxz(i,k,bi,bj)+ vbaro |
| 158 |
endif |
| 159 |
enddo |
| 160 |
cgg Compute the baroclinic velocity at level 1. Should balance flux. |
| 161 |
tmpfldxz(i,1,bi,bj) = tmpfldxz(i,1,bi,bj) |
| 162 |
& - vtop / delR(1) |
| 163 |
enddo |
| 164 |
enddo |
| 165 |
enddo |
| 166 |
endif |
| 167 |
|
| 168 |
if (iobcs .eq. 4) then |
| 169 |
cgg Special attention is needed for the normal velocity. |
| 170 |
cgg For the north, this is the v velocity, iobcs = 4. |
| 171 |
cgg This is done on a columnwise basis here. |
| 172 |
do bj = jtlo,jthi |
| 173 |
do bi = itlo, ithi |
| 174 |
do i = imin,imax |
| 175 |
j = OB_Js(I,bi,bj) |
| 176 |
|
| 177 |
cgg The barotropic velocity is stored in the level 1. |
| 178 |
vbaro = tmpfldxz(i,1,bi,bj) |
| 179 |
tmpfldxz(i,1,bi,bj) = 0.d0 |
| 180 |
vtop = 0.d0 |
| 181 |
|
| 182 |
do k = 1,Nr |
| 183 |
cgg If cells are not full, this should be modified with hFac. |
| 184 |
cgg |
| 185 |
cgg The xx field (tmpfldxz) does not contain the velocity at the |
| 186 |
cgg surface level. This velocity is not independent; it must |
| 187 |
cgg exactly balance the volume flux, since we are dealing with |
| 188 |
cgg the baroclinic velocity structure.. |
| 189 |
vtop = tmpfldxz(i,k,bi,bj)* |
| 190 |
& maskW(i,j,k,bi,bj) * delR(k) + vtop |
| 191 |
cgg Add the barotropic velocity component. |
| 192 |
if (maskW(i,j,k,bi,bj) .ne. 0.) then |
| 193 |
tmpfldxz(i,k,bi,bj) = tmpfldxz(i,k,bi,bj)+ vbaro |
| 194 |
endif |
| 195 |
enddo |
| 196 |
cgg Compute the baroclinic velocity at level 1. Should balance flux. |
| 197 |
tmpfldxz(i,1,bi,bj) = tmpfldxz(i,1,bi,bj) |
| 198 |
& - vtop / delR(1) |
| 199 |
enddo |
| 200 |
enddo |
| 201 |
enddo |
| 202 |
endif |
| 203 |
endif |
| 204 |
|
| 205 |
#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
| 206 |
|
| 207 |
do bj = jtlo,jthi |
| 208 |
do bi = itlo,ithi |
| 209 |
do k = 1,nr |
| 210 |
do i = imin,imax |
| 211 |
xx_obcss1(i,k,bi,bj,iobcs) = tmpfldxz (i,k,bi,bj) |
| 212 |
cgg & * maskxz (i,k,bi,bj) |
| 213 |
enddo |
| 214 |
enddo |
| 215 |
enddo |
| 216 |
enddo |
| 217 |
endif |
| 218 |
|
| 219 |
if ( (obcssfirst) .or. (obcsschanged)) then |
| 220 |
|
| 221 |
do bj = jtlo,jthi |
| 222 |
do bi = itlo,ithi |
| 223 |
do k = 1,nr |
| 224 |
do i = imin,imax |
| 225 |
tmpfldxz(i,k,bi,bj) = xx_obcss1(i,k,bi,bj,iobcs) |
| 226 |
enddo |
| 227 |
enddo |
| 228 |
enddo |
| 229 |
enddo |
| 230 |
|
| 231 |
call exf_swapffields_xz( tmpfldxz2, tmpfldxz, mythid) |
| 232 |
|
| 233 |
do bj = jtlo,jthi |
| 234 |
do bi = itlo,ithi |
| 235 |
do k = 1,nr |
| 236 |
do i = imin,imax |
| 237 |
xx_obcss0(i,k,bi,bj,iobcs) = tmpfldxz2(i,k,bi,bj) |
| 238 |
enddo |
| 239 |
enddo |
| 240 |
enddo |
| 241 |
enddo |
| 242 |
|
| 243 |
call active_read_xz_loc( fnameobcss, tmpfldxz, |
| 244 |
& (obcsscount1-1)*nobcs+iobcs, |
| 245 |
& doglobalread, ladinit, optimcycle, |
| 246 |
& mythid, xx_obcss_dummy ) |
| 247 |
|
| 248 |
#ifdef ALLOW_CTRL_OBCS_BALANCE |
| 249 |
|
| 250 |
if ( optimcycle .gt. 0) then |
| 251 |
if (iobcs .eq. 3) then |
| 252 |
cgg Special attention is needed for the normal velocity. |
| 253 |
cgg For the north, this is the v velocity, iobcs = 4. |
| 254 |
cgg This is done on a columnwise basis here. |
| 255 |
do bj = jtlo,jthi |
| 256 |
do bi = itlo, ithi |
| 257 |
do i = imin,imax |
| 258 |
j = OB_Js(I,bi,bj) |
| 259 |
|
| 260 |
cgg The barotropic velocity is stored in the level 1. |
| 261 |
vbaro = tmpfldxz(i,1,bi,bj) |
| 262 |
tmpfldxz(i,1,bi,bj) = 0.d0 |
| 263 |
vtop = 0.d0 |
| 264 |
|
| 265 |
do k = 1,Nr |
| 266 |
cgg If cells are not full, this should be modified with hFac. |
| 267 |
cgg |
| 268 |
cgg The xx field (tmpfldxz) does not contain the velocity at the |
| 269 |
cgg surface level. This velocity is not independent; it must |
| 270 |
cgg exactly balance the volume flux, since we are dealing with |
| 271 |
cgg the baroclinic velocity structure.. |
| 272 |
vtop = tmpfldxz(i,k,bi,bj)* |
| 273 |
& maskS(i,j+jp1,k,bi,bj) * delR(k) + vtop |
| 274 |
cgg Add the barotropic velocity component. |
| 275 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 276 |
tmpfldxz(i,k,bi,bj) = tmpfldxz(i,k,bi,bj)+ vbaro |
| 277 |
endif |
| 278 |
enddo |
| 279 |
cgg Compute the baroclinic velocity at level 1. Should balance flux. |
| 280 |
tmpfldxz(i,1,bi,bj) = tmpfldxz(i,1,bi,bj) |
| 281 |
& - vtop / delR(1) |
| 282 |
enddo |
| 283 |
enddo |
| 284 |
enddo |
| 285 |
endif |
| 286 |
|
| 287 |
if (iobcs .eq. 4) then |
| 288 |
cgg Special attention is needed for the normal velocity. |
| 289 |
cgg For the north, this is the v velocity, iobcs = 4. |
| 290 |
cgg This is done on a columnwise basis here. |
| 291 |
do bj = jtlo,jthi |
| 292 |
do bi = itlo, ithi |
| 293 |
do i = imin,imax |
| 294 |
j = OB_Js(I,bi,bj) |
| 295 |
|
| 296 |
cgg The barotropic velocity is stored in the level 1. |
| 297 |
vbaro = tmpfldxz(i,1,bi,bj) |
| 298 |
tmpfldxz(i,1,bi,bj) = 0.d0 |
| 299 |
vtop = 0.d0 |
| 300 |
|
| 301 |
do k = 1,Nr |
| 302 |
cgg If cells are not full, this should be modified with hFac. |
| 303 |
cgg |
| 304 |
cgg The xx field (tmpfldxz) does not contain the velocity at the |
| 305 |
cgg surface level. This velocity is not independent; it must |
| 306 |
cgg exactly balance the volume flux, since we are dealing with |
| 307 |
cgg the baroclinic velocity structure.. |
| 308 |
vtop = tmpfldxz(i,k,bi,bj)* |
| 309 |
& maskW(i,j,k,bi,bj) * delR(k) + vtop |
| 310 |
cgg Add the barotropic velocity component. |
| 311 |
if (maskW(i,j,k,bi,bj) .ne. 0.) then |
| 312 |
tmpfldxz(i,k,bi,bj) = tmpfldxz(i,k,bi,bj)+ vbaro |
| 313 |
endif |
| 314 |
enddo |
| 315 |
cgg Compute the baroclinic velocity at level 1. Should balance flux. |
| 316 |
tmpfldxz(i,1,bi,bj) = tmpfldxz(i,1,bi,bj) |
| 317 |
& - vtop / delR(1) |
| 318 |
enddo |
| 319 |
enddo |
| 320 |
enddo |
| 321 |
endif |
| 322 |
endif |
| 323 |
|
| 324 |
#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
| 325 |
|
| 326 |
do bj = jtlo,jthi |
| 327 |
do bi = itlo,ithi |
| 328 |
do k = 1,nr |
| 329 |
do i = imin,imax |
| 330 |
xx_obcss1 (i,k,bi,bj,iobcs) = tmpfldxz (i,k,bi,bj) |
| 331 |
cgg & * maskxz (i,k,bi,bj) |
| 332 |
enddo |
| 333 |
enddo |
| 334 |
enddo |
| 335 |
enddo |
| 336 |
endif |
| 337 |
|
| 338 |
c-- Add control to model variable. |
| 339 |
do bj = jtlo,jthi |
| 340 |
do bi = itlo,ithi |
| 341 |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
| 342 |
do k = 1,nr |
| 343 |
do i = 1,snx |
| 344 |
j = OB_Js(I,bi,bj) |
| 345 |
if (iobcs .EQ. 1) then |
| 346 |
OBSt(i,k,bi,bj) = OBSt (i,k,bi,bj) |
| 347 |
& + obcssfac *xx_obcss0(i,k,bi,bj,iobcs) |
| 348 |
& + (1. _d 0 - obcssfac)*xx_obcss1(i,k,bi,bj,iobcs) |
| 349 |
OBSt(i,k,bi,bj) = OBSt(i,k,bi,bj) |
| 350 |
& *maskS(i,j+jp1,k,bi,bj) |
| 351 |
else if (iobcs .EQ. 2) then |
| 352 |
OBSs(i,k,bi,bj) = OBSs (i,k,bi,bj) |
| 353 |
& + obcssfac *xx_obcss0(i,k,bi,bj,iobcs) |
| 354 |
& + (1. _d 0 - obcssfac)*xx_obcss1(i,k,bi,bj,iobcs) |
| 355 |
OBSs(i,k,bi,bj) = OBSs(i,k,bi,bj) |
| 356 |
& *maskS(i,j+jp1,k,bi,bj) |
| 357 |
else if (iobcs .EQ. 4) then |
| 358 |
OBSu(i,k,bi,bj) = OBSu (i,k,bi,bj) |
| 359 |
& + obcssfac *xx_obcss0(i,k,bi,bj,iobcs) |
| 360 |
& + (1. _d 0 - obcssfac)*xx_obcss1(i,k,bi,bj,iobcs) |
| 361 |
OBSu(i,k,bi,bj) = OBSu(i,k,bi,bj) |
| 362 |
& *maskW(i,j,k,bi,bj) |
| 363 |
else if (iobcs .EQ. 3) then |
| 364 |
OBSv(i,k,bi,bj) = OBSv (i,k,bi,bj) |
| 365 |
& + obcssfac *xx_obcss0(i,k,bi,bj,iobcs) |
| 366 |
& + (1. _d 0 - obcssfac)*xx_obcss1(i,k,bi,bj,iobcs) |
| 367 |
OBSv(i,k,bi,bj) = OBSv(i,k,bi,bj) |
| 368 |
& *maskS(i,j+jp1,k,bi,bj) |
| 369 |
endif |
| 370 |
enddo |
| 371 |
enddo |
| 372 |
enddo |
| 373 |
enddo |
| 374 |
|
| 375 |
C-- End over iobcs loop |
| 376 |
enddo |
| 377 |
|
| 378 |
#else /* ALLOW_OBCSS_CONTROL undefined */ |
| 379 |
|
| 380 |
c == routine arguments == |
| 381 |
|
| 382 |
_RL mytime |
| 383 |
integer myiter |
| 384 |
integer mythid |
| 385 |
|
| 386 |
c-- CPP flag ALLOW_OBCSS_CONTROL undefined. |
| 387 |
|
| 388 |
#endif /* ALLOW_OBCSS_CONTROL */ |
| 389 |
|
| 390 |
end |
| 391 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph