| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/ctrl/ctrl_volflux.F,v 1.11 2011/03/07 09:23:59 mlosch Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "CTRL_CPPOPTIONS.h" |
| 5 |
#ifdef ALLOW_OBCS |
| 6 |
# include "OBCS_OPTIONS.h" |
| 7 |
#endif |
| 8 |
|
| 9 |
subroutine ctrl_volflux( |
| 10 |
I obcsncount, |
| 11 |
O sumarea, |
| 12 |
O sumflux, mythid |
| 13 |
& ) |
| 14 |
|
| 15 |
c ================================================================== |
| 16 |
c SUBROUTINE ctrl_volflux |
| 17 |
c ================================================================== |
| 18 |
c |
| 19 |
c o calculate the o.b. volume flux due to control adjustments. |
| 20 |
c o Assume the calendar is identical |
| 21 |
c for all open boundaries. Need to save the barotropic adjustment |
| 22 |
c velocity so it can be used in all ctrl_getobcs files. |
| 23 |
c o WARNING: eastern boundary (not defined) filenames have been a |
| 24 |
c problem in the past. |
| 25 |
c |
| 26 |
c - started G. Gebbie, MIT-WHOI, 15-June-2002 |
| 27 |
c ================================================================== |
| 28 |
c SUBROUTINE ctrl_obcsvol |
| 29 |
c ================================================================== |
| 30 |
|
| 31 |
implicit none |
| 32 |
|
| 33 |
c == global variables == |
| 34 |
|
| 35 |
#include "EEPARAMS.h" |
| 36 |
#include "SIZE.h" |
| 37 |
#include "PARAMS.h" |
| 38 |
#include "GRID.h" |
| 39 |
#include "DYNVARS.h" |
| 40 |
#ifdef ALLOW_OBCS |
| 41 |
# include "OBCS.h" |
| 42 |
#endif |
| 43 |
|
| 44 |
#include "ctrl.h" |
| 45 |
#include "ctrl_dummy.h" |
| 46 |
#include "optim.h" |
| 47 |
|
| 48 |
c == routine arguments == |
| 49 |
|
| 50 |
integer obcsncount |
| 51 |
_RL sumflux |
| 52 |
_RL sumarea |
| 53 |
integer mythid |
| 54 |
|
| 55 |
|
| 56 |
#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
| 57 |
c == local variables == |
| 58 |
|
| 59 |
integer bi,bj |
| 60 |
integer i,j,k |
| 61 |
integer itlo,ithi |
| 62 |
integer jtlo,jthi |
| 63 |
integer jmin,jmax |
| 64 |
integer imin,imax |
| 65 |
integer irec |
| 66 |
integer il |
| 67 |
integer iobcs |
| 68 |
integer ip1 |
| 69 |
integer jp1 |
| 70 |
integer nrec |
| 71 |
integer ilfld |
| 72 |
integer igg |
| 73 |
|
| 74 |
_RL tmpflux |
| 75 |
_RL tmparea |
| 76 |
_RL dummy |
| 77 |
_RL gg |
| 78 |
_RL tmpx |
| 79 |
_RL tmpy |
| 80 |
_RL obcsnfac |
| 81 |
character*(80) fnamefldn |
| 82 |
character*(80) fnameflds |
| 83 |
character*(80) fnamefldw |
| 84 |
character*(80) fnameflde |
| 85 |
|
| 86 |
logical doglobalread |
| 87 |
logical ladinit |
| 88 |
|
| 89 |
#if (defined ALLOW_OBCSN_CONTROL || defined ALLOW_OBCSS_CONTROL) |
| 90 |
_RL tmpfldxz (1-olx:snx+olx,nr,nsx,nsy) |
| 91 |
#endif |
| 92 |
#if (defined ALLOW_OBCSE_CONTROL || defined ALLOW_OBCSW_CONTROL) |
| 93 |
_RL tmpfldyz (1-oly:sny+oly,nr,nsx,nsy) |
| 94 |
#endif |
| 95 |
|
| 96 |
#ifdef ECCO_VERBOSE |
| 97 |
character*(MAX_LEN_MBUF) msgbuf |
| 98 |
#endif |
| 99 |
|
| 100 |
c == external functions == |
| 101 |
|
| 102 |
integer ilnblnk |
| 103 |
external ilnblnk |
| 104 |
|
| 105 |
c == end of interface == |
| 106 |
|
| 107 |
jtlo = mybylo(mythid) |
| 108 |
jthi = mybyhi(mythid) |
| 109 |
itlo = mybxlo(mythid) |
| 110 |
ithi = mybxhi(mythid) |
| 111 |
jmin = 1 |
| 112 |
jmax = sny |
| 113 |
imin = 1 |
| 114 |
imax = snx |
| 115 |
|
| 116 |
c-- Read tiled data. |
| 117 |
doglobalread = .false. |
| 118 |
ladinit = .false. |
| 119 |
|
| 120 |
cgg Assume the number of records is the same for |
| 121 |
cgg all boundaries. Needs to be improved someday. |
| 122 |
|
| 123 |
#if (defined (ALLOW_OBCS_CONTROL) || \ |
| 124 |
defined (ALLOW_OBCS_COST_CONTRIBUTION)) |
| 125 |
|
| 126 |
tmpflux = 0. d 0 |
| 127 |
tmparea = 0. d 0 |
| 128 |
sumarea = 0. d 0 |
| 129 |
sumflux = 0. d 0 |
| 130 |
|
| 131 |
#ifdef ECCO_VERBOSE |
| 132 |
_BEGIN_MASTER( mythid ) |
| 133 |
write(msgbuf,'(a)') ' ' |
| 134 |
call print_message( msgbuf, standardmessageunit, |
| 135 |
& SQUEEZE_RIGHT , mythid) |
| 136 |
write(msgbuf,'(a)') ' ' |
| 137 |
call print_message( msgbuf, standardmessageunit, |
| 138 |
& SQUEEZE_RIGHT , mythid) |
| 139 |
write(msgbuf,'(a,i9.8)') |
| 140 |
& ' ctrl_volflux: number of records to process: ',nrec |
| 141 |
call print_message( msgbuf, standardmessageunit, |
| 142 |
& SQUEEZE_RIGHT , mythid) |
| 143 |
write(msgbuf,'(a)') ' ' |
| 144 |
call print_message( msgbuf, standardmessageunit, |
| 145 |
& SQUEEZE_RIGHT , mythid) |
| 146 |
_END_MASTER( mythid ) |
| 147 |
#endif |
| 148 |
|
| 149 |
if (optimcycle .ge. 0) then |
| 150 |
c |
| 151 |
#ifdef ALLOW_OBCSN_CONTROL |
| 152 |
ilfld=ilnblnk( xx_obcsn_file ) |
| 153 |
write(fnamefldn(1:80),'(2a,i10.10)') |
| 154 |
& xx_obcsn_file(1:ilfld),'.', optimcycle |
| 155 |
#endif |
| 156 |
#ifdef ALLOW_OBCSS_CONTROL |
| 157 |
ilfld=ilnblnk( xx_obcss_file ) |
| 158 |
write(fnameflds(1:80),'(2a,i10.10)') |
| 159 |
& xx_obcss_file(1:ilfld),'.',optimcycle |
| 160 |
#endif |
| 161 |
#ifdef ALLOW_OBCSW_CONTROL |
| 162 |
ilfld=ilnblnk( xx_obcsw_file ) |
| 163 |
write(fnamefldw(1:80),'(2a,i10.10)') |
| 164 |
& xx_obcsw_file(1:ilfld),'.',optimcycle |
| 165 |
#endif |
| 166 |
#ifdef ALLOW_OBCSE_CONTROL |
| 167 |
ilfld=ilnblnk( xx_obcse_file ) |
| 168 |
write(fnameflde(1:80),'(2a,i10.10)') |
| 169 |
& xx_obcse_file(1:ilfld),'.',optimcycle |
| 170 |
#endif |
| 171 |
c |
| 172 |
endif |
| 173 |
|
| 174 |
#ifdef ALLOW_OBCSN_CONTROL |
| 175 |
jp1 = 0 |
| 176 |
|
| 177 |
call active_read_xz(fnamefldn,tmpfldxz, |
| 178 |
& (obcsncount-1)*nobcs+3, doglobalread, |
| 179 |
& ladinit, optimcycle, mythid |
| 180 |
& , xx_obcsn_dummy ) |
| 181 |
|
| 182 |
c-- Loop over this thread tiles. |
| 183 |
do bj = jtlo,jthi |
| 184 |
do bi = itlo,ithi |
| 185 |
|
| 186 |
tmpflux = 0. d0 |
| 187 |
tmparea = 0. d0 |
| 188 |
|
| 189 |
do k = 1, Nr |
| 190 |
do i = imin,imax |
| 191 |
j = Ob_Jn(I,bi,bj) |
| 192 |
if (j.ne.0) then |
| 193 |
cgg -- Alternatively I could read the maskobcs file. But this gives the same result. |
| 194 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 195 |
cgg -- Do not let the corners contribute to the volume flux. |
| 196 |
if(ob_iw(j,bi,bj).ne.i .and.ob_ie(j,bi,bj).ne.i)then |
| 197 |
CGG -- Barotropic velocity stored in level 1. |
| 198 |
tmpx = tmpfldxz(i,1,bi,bj) |
| 199 |
|
| 200 |
cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
| 201 |
cgg -- Add up the cross-sectional area of this column for later calculations. |
| 202 |
if (ob_iw(j,bi,bj).eq.(i-1) .and. |
| 203 |
& ob_iw(j,bi,bj).ne. 0) then |
| 204 |
tmpx = 0. |
| 205 |
tmparea = tmparea + delR(k) * dxg(i,j+jp1,bi,bj) |
| 206 |
print*,'tmparea',tmparea |
| 207 |
endif |
| 208 |
cgg -- Positive is flux in. |
| 209 |
tmpflux = tmpflux -tmpx*delR(k)*dxg(i,j+jp1,bi,bj) |
| 210 |
endif |
| 211 |
endif |
| 212 |
endif |
| 213 |
enddo |
| 214 |
enddo |
| 215 |
|
| 216 |
sumarea = sumarea+ tmparea |
| 217 |
sumflux = sumflux + tmpflux |
| 218 |
enddo |
| 219 |
enddo |
| 220 |
#endif |
| 221 |
|
| 222 |
#ifdef ALLOW_OBCSS_CONTROL |
| 223 |
jp1 = 1 |
| 224 |
|
| 225 |
call active_read_xz(fnameflds,tmpfldxz, |
| 226 |
& (obcsncount-1)*nobcs+3, doglobalread, |
| 227 |
& ladinit, optimcycle, mythid |
| 228 |
& , xx_obcss_dummy ) |
| 229 |
|
| 230 |
c-- Loop over this thread tiles. |
| 231 |
do bj = jtlo,jthi |
| 232 |
do bi = itlo,ithi |
| 233 |
|
| 234 |
tmpflux = 0. d 0 |
| 235 |
#ifndef ALLOW_OBCSN_CONTROL |
| 236 |
tmparea = 0. d 0 |
| 237 |
#endif |
| 238 |
do k = 1, Nr |
| 239 |
do i = imin,imax |
| 240 |
j = Ob_Js(I,bi,bj) |
| 241 |
if (j .ne. 0) then |
| 242 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 243 |
cgg -- Do not let the corners contribute to the volume flux. |
| 244 |
if (ob_iw(j,bi,bj).ne.i.and.ob_ie(j,bi,bj).ne.i)then |
| 245 |
tmpx = tmpfldxz(i,1,bi,bj) |
| 246 |
#ifndef ALLOW_OBCSN_CONTROL |
| 247 |
cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
| 248 |
cgg -- Add up the cross-sectional area of this column for later calculations. |
| 249 |
cgg -- This is just the backup case where the northern boundary does not exist. |
| 250 |
cgg -- warning: never been tested. |
| 251 |
if (ob_iw(j,bi,bj).eq.(i-1).and. |
| 252 |
& ob_iw(j,bi,bj).ne. 0) then |
| 253 |
tmpx = 0. |
| 254 |
tmparea = tmparea + delR(k) * dxg(i,j+jp1,bi,bj) |
| 255 |
print*,'tmparea',tmparea |
| 256 |
endif |
| 257 |
#endif |
| 258 |
cgg -- Positive is flux in. |
| 259 |
tmpflux = tmpflux +tmpx*delR(k)*dxg(i,j+jp1,bi,bj) |
| 260 |
endif |
| 261 |
endif |
| 262 |
endif |
| 263 |
enddo |
| 264 |
enddo |
| 265 |
#ifndef ALLOW_OBCSN_CONTROL |
| 266 |
sumarea = sumarea+ tmparea |
| 267 |
#endif |
| 268 |
sumflux = sumflux + tmpflux |
| 269 |
enddo |
| 270 |
enddo |
| 271 |
#endif |
| 272 |
|
| 273 |
#ifdef ALLOW_OBCSW_CONTROL |
| 274 |
ip1 = 1 |
| 275 |
|
| 276 |
call active_read_yz( fnamefldw, tmpfldyz, |
| 277 |
& (obcsncount-1)*nobcs+3, doglobalread, |
| 278 |
& ladinit, optimcycle, mythid |
| 279 |
& , xx_obcsw_dummy ) |
| 280 |
|
| 281 |
c-- Loop over this thread tiles. |
| 282 |
do bj = jtlo,jthi |
| 283 |
do bi = itlo,ithi |
| 284 |
|
| 285 |
c-- Determine the weights to be used. |
| 286 |
tmpflux = 0. d 0 |
| 287 |
#ifndef ALLOW_OBCSN_CONTROL |
| 288 |
#ifndef ALLOW_OBCSS_CONTROL |
| 289 |
tmparea = 0. d 0 |
| 290 |
#endif |
| 291 |
#endif |
| 292 |
do k = 1, Nr |
| 293 |
do j = jmin,jmax |
| 294 |
i = ob_iw(j,bi,bj) |
| 295 |
if ( i .ne. 0) then |
| 296 |
if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
| 297 |
cgg -- Do not let the corners contribute to the volume flux. |
| 298 |
if (ob_jn(i,bi,bj).ne.j.and. ob_js(i,bi,bj).ne.j)then |
| 299 |
tmpy = tmpfldyz(j,1,bi,bj) |
| 300 |
|
| 301 |
#ifndef ALLOW_OBCSN_CONTROL |
| 302 |
#ifndef ALLOW_OBCSS_CONTROL |
| 303 |
cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
| 304 |
cgg -- Add up the cross-sectional area of this column for later calculations. |
| 305 |
cgg -- This is an untested backup case. |
| 306 |
if (ob_jn(i,bi,bj).eq.(j+1) .and. |
| 307 |
& ob_jn(i,bi,bj).ne. 0) then |
| 308 |
tmpy = 0. |
| 309 |
tmparea = tmparea + delR(k) * dyg(i+ip1,j,bi,bj) |
| 310 |
print*,'tmparea',tmparea |
| 311 |
endif |
| 312 |
#endif |
| 313 |
#endif |
| 314 |
cgg -- Positive is flux in. |
| 315 |
tmpflux = tmpflux + tmpy* delR(k)*dyg(i+ip1,j,bi,bj) |
| 316 |
endif |
| 317 |
endif |
| 318 |
endif |
| 319 |
enddo |
| 320 |
enddo |
| 321 |
#ifndef ALLOW_OBCSN_CONTROL |
| 322 |
#ifndef ALLOW_OBCSS_CONTROL |
| 323 |
sumarea =sumarea + tmparea |
| 324 |
#endif |
| 325 |
#endif |
| 326 |
sumflux = sumflux + tmpflux |
| 327 |
enddo |
| 328 |
enddo |
| 329 |
#endif |
| 330 |
|
| 331 |
#ifdef ALLOW_OBCSE_CONTROL |
| 332 |
ip1 = 0 |
| 333 |
|
| 334 |
call active_read_yz( fnameflde, tmpfldyz, |
| 335 |
& (obcsncount-1)*nobcs+3, doglobalread, |
| 336 |
& ladinit, optimcycle, mythid |
| 337 |
& , xx_obcse_dummy ) |
| 338 |
|
| 339 |
c-- Loop over this thread tiles. |
| 340 |
do bj = jtlo,jthi |
| 341 |
do bi = itlo,ithi |
| 342 |
|
| 343 |
c-- Determine the weights to be used. |
| 344 |
tmpflux = 0. d 0 |
| 345 |
|
| 346 |
#ifndef ALLOW_OBCSN_CONTROL |
| 347 |
#ifndef ALLOW_OBCSS_CONTROL |
| 348 |
#ifndef ALLOW_OBCSW_CONTROL |
| 349 |
tmparea = 0. d 0 |
| 350 |
#endif |
| 351 |
#endif |
| 352 |
#endif |
| 353 |
|
| 354 |
do k = 1, Nr |
| 355 |
do j = jmin,jmax |
| 356 |
i = ob_ie(j,bi,bj) |
| 357 |
if ( i .ne. 0) then |
| 358 |
if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
| 359 |
cgg -- Do not let the corners contribute to the volume flux. |
| 360 |
if (ob_jn(i,bi,bj).ne.j .and.ob_js(i,bi,bj).ne.j)then |
| 361 |
tmpy = tmpfldyz(j,1,bi,bj) |
| 362 |
|
| 363 |
#ifndef ALLOW_OBCSN_CONTROL |
| 364 |
#ifndef ALLOW_OBCSS_CONTROL |
| 365 |
#ifndef ALLOW_OBCSW_CONTROL |
| 366 |
cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
| 367 |
cgg -- Add up the cross-sectional area of this column for later calculations. |
| 368 |
cgg -- This is an untested backup case. |
| 369 |
if (ob_jn(i,bi,bj).eq.(j+1) .and. |
| 370 |
& ob_jn(i,bi,bj).ne. 0) then |
| 371 |
tmpy = 0. |
| 372 |
tmparea = tmparea + delR(k) * dyg(i+ip1,j,bi,bj) |
| 373 |
print*,'tmparea',tmparea |
| 374 |
endif |
| 375 |
#endif |
| 376 |
#endif |
| 377 |
#endif |
| 378 |
|
| 379 |
cgg -- Positive is flux in. |
| 380 |
tmpflux = tmpflux - tmpy* delR(k)*dyg(i+ip1,j,bi,bj) |
| 381 |
#ifndef ALLOW_OBCSN_CONTROL |
| 382 |
#ifndef ALLOW_OBCSS_CONTROL |
| 383 |
#ifndef ALLOW_OBCSW_CONTROL |
| 384 |
tmparea = tmparea + delR(k) *dyg(i+ip1,j,bi,bj) |
| 385 |
#endif |
| 386 |
#endif |
| 387 |
#endif |
| 388 |
endif |
| 389 |
endif |
| 390 |
endif |
| 391 |
enddo |
| 392 |
enddo |
| 393 |
|
| 394 |
#ifndef ALLOW_OBCSN_CONTROL |
| 395 |
#ifndef ALLOW_OBCSS_CONTROL |
| 396 |
#ifndef ALLOW_OBCSW_CONTROL |
| 397 |
sumarea = sumarea+ tmparea |
| 398 |
#endif |
| 399 |
#endif |
| 400 |
#endif |
| 401 |
sumflux = sumflux + tmpflux |
| 402 |
enddo |
| 403 |
enddo |
| 404 |
#endif |
| 405 |
|
| 406 |
#endif |
| 407 |
|
| 408 |
#endif /* BALANCE_CONTROL_VOLFLUX_GLOBAL */ |
| 409 |
|
| 410 |
return |
| 411 |
end |
| 412 |
|
| 413 |
|
| 414 |
|
| 415 |
|
| 416 |
|
| 417 |
|
| 418 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph