| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_drifter.F,v 1.9 2014/10/18 18:15:44 gforget Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "ECCO_OPTIONS.h" |
| 5 |
|
| 6 |
|
| 7 |
subroutine cost_drifter( |
| 8 |
I myiter, |
| 9 |
I mytime, |
| 10 |
I mythid |
| 11 |
& ) |
| 12 |
|
| 13 |
c ================================================================== |
| 14 |
c SUBROUTINE cost_drifter |
| 15 |
c ================================================================== |
| 16 |
c |
| 17 |
c o Evaluate cost function contribution of temperature. |
| 18 |
c |
| 19 |
c started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
| 20 |
c |
| 21 |
c changed: Christian Eckert eckert@mit.edu 25-Feb-2000 |
| 22 |
c |
| 23 |
c - Restructured the code in order to create a package |
| 24 |
c for the MITgcmUV. |
| 25 |
c |
| 26 |
c changed: Patrick Heimbach heimbach@mit.edu 27-May-2000 |
| 27 |
c |
| 28 |
c - set ladinit to .true. to initialise adubar file |
| 29 |
c |
| 30 |
c ================================================================== |
| 31 |
c SUBROUTINE cost_drifter |
| 32 |
c ================================================================== |
| 33 |
|
| 34 |
implicit none |
| 35 |
|
| 36 |
c == global variables == |
| 37 |
|
| 38 |
#ifdef ALLOW_DRIFTER_COST_CONTRIBUTION |
| 39 |
#include "EEPARAMS.h" |
| 40 |
#include "SIZE.h" |
| 41 |
#include "GRID.h" |
| 42 |
#include "DYNVARS.h" |
| 43 |
|
| 44 |
#include "cal.h" |
| 45 |
#include "ecco_cost.h" |
| 46 |
#include "CTRL_SIZE.h" |
| 47 |
#include "ctrl.h" |
| 48 |
#include "ctrl_dummy.h" |
| 49 |
#include "optim.h" |
| 50 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 51 |
# include "tamc.h" |
| 52 |
# include "tamc_keys.h" |
| 53 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 54 |
#endif |
| 55 |
|
| 56 |
c == routine arguments == |
| 57 |
|
| 58 |
integer myiter |
| 59 |
_RL mytime |
| 60 |
integer mythid |
| 61 |
|
| 62 |
#ifndef ALLOW_AUTODIFF_WHTAPEIO |
| 63 |
#ifdef ALLOW_DRIFTER_COST_CONTRIBUTION |
| 64 |
|
| 65 |
c == local variables == |
| 66 |
|
| 67 |
integer bi,bj |
| 68 |
integer i,j,k |
| 69 |
integer itlo,ithi |
| 70 |
integer jtlo,jthi |
| 71 |
integer jmin,jmax |
| 72 |
integer imin,imax |
| 73 |
integer i6min,i6max |
| 74 |
integer iglomin |
| 75 |
integer irec |
| 76 |
integer ilu |
| 77 |
|
| 78 |
_RL fctile_drift |
| 79 |
_RL fcthread_drift |
| 80 |
_RL www (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 81 |
_RL wud (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 82 |
_RL wvd (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 83 |
_RL uddat (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 84 |
_RL u6bar (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 85 |
_RL vddat (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 86 |
_RL v6bar (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 87 |
_RL udmod (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 88 |
_RL vdmod (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 89 |
_RL mask13c(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 90 |
_RL mask6c (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 91 |
_RL masktmp(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 92 |
|
| 93 |
character*(80) fnameud |
| 94 |
character*(80) fnamevd |
| 95 |
|
| 96 |
logical doglobalread |
| 97 |
logical ladinit |
| 98 |
|
| 99 |
character*(MAX_LEN_MBUF) msgbuf |
| 100 |
|
| 101 |
c == external functions == |
| 102 |
|
| 103 |
integer ilnblnk |
| 104 |
external ilnblnk |
| 105 |
|
| 106 |
c == end of interface == |
| 107 |
|
| 108 |
jtlo = mybylo(mythid) |
| 109 |
jthi = mybyhi(mythid) |
| 110 |
itlo = mybxlo(mythid) |
| 111 |
ithi = mybxhi(mythid) |
| 112 |
jmin = 1 |
| 113 |
jmax = sny |
| 114 |
imin = 1 |
| 115 |
imax = snx |
| 116 |
|
| 117 |
c-- Read tiled data. |
| 118 |
doglobalread = .false. |
| 119 |
ladinit = .false. |
| 120 |
|
| 121 |
if (optimcycle .ge. 0) then |
| 122 |
ilu = ilnblnk( ubarfile ) |
| 123 |
write(fnameud(1:80),'(2a,i10.10)') |
| 124 |
& ubarfile(1:ilu),'.',optimcycle |
| 125 |
ilu = ilnblnk( vbarfile ) |
| 126 |
write(fnamevd(1:80),'(2a,i10.10)') |
| 127 |
& vbarfile(1:ilu),'.',optimcycle |
| 128 |
endif |
| 129 |
|
| 130 |
fcthread_drift = 0. _d 0 |
| 131 |
|
| 132 |
do bj = jtlo,jthi |
| 133 |
do bi = itlo,ithi |
| 134 |
|
| 135 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 136 |
act1 = bi - myBxLo(myThid) |
| 137 |
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
| 138 |
act2 = bj - myByLo(myThid) |
| 139 |
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
| 140 |
act3 = myThid - 1 |
| 141 |
max3 = nTx*nTy |
| 142 |
act4 = 0 |
| 143 |
ikey = (act1 + 1) + act2*max1 |
| 144 |
& + act3*max1*max2 |
| 145 |
& + act4*max1*max2*max3 |
| 146 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 147 |
|
| 148 |
k = 2 |
| 149 |
do irec = 1,nmonsrec |
| 150 |
|
| 151 |
c-- Read time averages and the monthly mean data. |
| 152 |
call active_read_xyz( fnameud, ubar, irec, |
| 153 |
& doglobalread, ladinit, |
| 154 |
& optimcycle, mythid, |
| 155 |
& xx_ubar_mean_dummy ) |
| 156 |
|
| 157 |
call active_read_xyz( fnamevd, vbar, irec, |
| 158 |
& doglobalread, ladinit, |
| 159 |
& optimcycle, mythid, |
| 160 |
& xx_vbar_mean_dummy ) |
| 161 |
|
| 162 |
do j = jmin,jmax |
| 163 |
do i = imin,imax |
| 164 |
if(irec.eq.1)then |
| 165 |
udmod(i,j,bi,bj)=ubar(i,j,k,bi,bj) |
| 166 |
vdmod(i,j,bi,bj)=vbar(i,j,k,bi,bj) |
| 167 |
elseif(irec.eq.nmonsrec)then |
| 168 |
udmod(i,j,bi,bj)=udmod(i,j,bi,bj)/float(nmonsrec) |
| 169 |
vdmod(i,j,bi,bj)=vdmod(i,j,bi,bj)/float(nmonsrec) |
| 170 |
else |
| 171 |
udmod(i,j,bi,bj)=udmod(i,j,bi,bj)+ubar(i,j,k,bi,bj) |
| 172 |
vdmod(i,j,bi,bj)=vdmod(i,j,bi,bj)+vbar(i,j,k,bi,bj) |
| 173 |
endif |
| 174 |
enddo |
| 175 |
enddo |
| 176 |
enddo |
| 177 |
|
| 178 |
c-- Read drifter data |
| 179 |
call mdsreadfield( udriftfile, 32, 'RL', 1, udriftdat, 1, |
| 180 |
& mythid) |
| 181 |
call mdsreadfield( vdriftfile, 32, 'RL', 1, vdriftdat, 1, |
| 182 |
& mythid) |
| 183 |
c-- Read error data |
| 184 |
call mdsreadfield( udrifterrfile, 32, 'RL', 1, wudrift, 1, |
| 185 |
& mythid) |
| 186 |
call mdsreadfield( vdrifterrfile, 32, 'RL', 1, wvdrift, 1, |
| 187 |
& mythid) |
| 188 |
|
| 189 |
fctile_drift = 0. _d 0 |
| 190 |
|
| 191 |
c-- Calculate mask for tracer cells (0 => land, 1 => water) |
| 192 |
do j = jmin,jmax |
| 193 |
do i = imin,imax |
| 194 |
mask13c(i,j,bi,bj) = 1. _d 0 |
| 195 |
if (_hFacC(i,j,k,bi,bj) .eq. 0.) |
| 196 |
& mask13c(i,j,bi,bj) = 0. _d 0 |
| 197 |
|
| 198 |
cph( |
| 199 |
cph print *, 'WARNING: SPECIFIC SETUP FOR ECCO' |
| 200 |
cph below statement could be replaced by following |
| 201 |
cph to make it independnet of Nr: |
| 202 |
cph |
| 203 |
cph if ( rC(K) .GT. -1000. ) then |
| 204 |
cph) |
| 205 |
c set mask13c=0 in areas shallower than 1000m |
| 206 |
if (_hFacC(i,j,13,bi,bj) .eq. 0.) then |
| 207 |
mask13c(i,j,bi,bj) = 0. _d 0 |
| 208 |
endif |
| 209 |
|
| 210 |
enddo |
| 211 |
enddo |
| 212 |
|
| 213 |
i6min=1 |
| 214 |
|
| 215 |
do j = jmin,jmax-1,2 |
| 216 |
do i = i6min,imax-5,6 |
| 217 |
masktmp(i,j,bi,bj) = |
| 218 |
& (mask13c(i,j,bi,bj)+mask13c(i+1,j,bi,bj) |
| 219 |
& +mask13c(i+2,j,bi,bj)+mask13c(i+3,j,bi,bj) |
| 220 |
& +mask13c(i+4,j,bi,bj)+mask13c(i+5,j,bi,bj) |
| 221 |
& +mask13c(i,j+1,bi,bj)+mask13c(i+1,j+1,bi,bj) |
| 222 |
& +mask13c(i+2,j+1,bi,bj)+mask13c(i+3,j+1,bi,bj) |
| 223 |
& +mask13c(i+4,j+1,bi,bj)+mask13c(i+5,j+1,bi,bj)) |
| 224 |
if ( masktmp(i,j,bi,bj) .eq. 0.0 ) then |
| 225 |
u6bar(i,j,bi,bj) = 0.0 |
| 226 |
else |
| 227 |
u6bar(i,j,bi,bj) = ( |
| 228 |
& udmod(i,j,bi,bj)*mask13c(i,j,bi,bj) |
| 229 |
& + udmod(i+1,j,bi,bj)*mask13c(i+1,j,bi,bj) |
| 230 |
& + udmod(i+2,j,bi,bj)*mask13c(i+2,j,bi,bj) |
| 231 |
& + udmod(i+3,j,bi,bj)*mask13c(i+3,j,bi,bj) |
| 232 |
& + udmod(i+4,j,bi,bj)*mask13c(i+4,j,bi,bj) |
| 233 |
& + udmod(i+5,j,bi,bj)*mask13c(i+5,j,bi,bj) |
| 234 |
& + udmod(i,j+1,bi,bj)*mask13c(i,j+1,bi,bj) |
| 235 |
& + udmod(i+1,j+1,bi,bj)*mask13c(i+1,j+1,bi,bj) |
| 236 |
& + udmod(i+2,j+1,bi,bj)*mask13c(i+2,j+1,bi,bj) |
| 237 |
& + udmod(i+3,j+1,bi,bj)*mask13c(i+3,j+1,bi,bj) |
| 238 |
& + udmod(i+4,j+1,bi,bj)*mask13c(i+4,j+1,bi,bj) |
| 239 |
& + udmod(i+5,j+1,bi,bj)*mask13c(i+5,j+1,bi,bj) ) |
| 240 |
& / ( masktmp(i,j,bi,bj) ) |
| 241 |
endif |
| 242 |
enddo |
| 243 |
enddo |
| 244 |
|
| 245 |
do j = jmin,jmax-1,2 |
| 246 |
do i = i6min,imax-5,6 |
| 247 |
masktmp(i,j,bi,bj) = |
| 248 |
& (mask13c(i,j,bi,bj)+mask13c(i+1,j,bi,bj) |
| 249 |
& +mask13c(i+2,j,bi,bj)+mask13c(i+3,j,bi,bj) |
| 250 |
& +mask13c(i+4,j,bi,bj)+mask13c(i+5,j,bi,bj) |
| 251 |
& +mask13c(i,j+1,bi,bj)+mask13c(i+1,j+1,bi,bj) |
| 252 |
& +mask13c(i+2,j+1,bi,bj)+mask13c(i+3,j+1,bi,bj) |
| 253 |
& +mask13c(i+4,j+1,bi,bj)+mask13c(i+5,j+1,bi,bj)) |
| 254 |
if ( masktmp(i,j,bi,bj) .eq.0.0 ) then |
| 255 |
v6bar(i,j,bi,bj) = 0.0 |
| 256 |
else |
| 257 |
v6bar(i,j,bi,bj) = ( |
| 258 |
& vdmod(i,j,bi,bj)*mask13c(i,j,bi,bj) |
| 259 |
& + vdmod(i+1,j,bi,bj)*mask13c(i+1,j,bi,bj) |
| 260 |
& + vdmod(i+2,j,bi,bj)*mask13c(i+2,j,bi,bj) |
| 261 |
& + vdmod(i+3,j,bi,bj)*mask13c(i+3,j,bi,bj) |
| 262 |
& + vdmod(i+4,j,bi,bj)*mask13c(i+4,j,bi,bj) |
| 263 |
& + vdmod(i+5,j,bi,bj)*mask13c(i+5,j,bi,bj) |
| 264 |
& + vdmod(i,j+1,bi,bj)*mask13c(i,j+1,bi,bj) |
| 265 |
& + vdmod(i+1,j+1,bi,bj)*mask13c(i+1,j+1,bi,bj) |
| 266 |
& + vdmod(i+2,j+1,bi,bj)*mask13c(i+2,j+1,bi,bj) |
| 267 |
& + vdmod(i+3,j+1,bi,bj)*mask13c(i+3,j+1,bi,bj) |
| 268 |
& + vdmod(i+4,j+1,bi,bj)*mask13c(i+4,j+1,bi,bj) |
| 269 |
& + vdmod(i+5,j+1,bi,bj)*mask13c(i+5,j+1,bi,bj) ) |
| 270 |
& / ( masktmp(i,j,bi,bj) ) |
| 271 |
endif |
| 272 |
enddo |
| 273 |
enddo |
| 274 |
|
| 275 |
do j = jmin,jmax-1,2 |
| 276 |
do i = i6min,imax-5, 6 |
| 277 |
c-- change unit from cm/s to m/s |
| 278 |
uddat(i,j,bi,bj) = 0.01*udriftdat(i,j,bi,bj) |
| 279 |
vddat(i,j,bi,bj) = 0.01*vdriftdat(i,j,bi,bj) |
| 280 |
c-- 5 cm/s lower limit |
| 281 |
wud(i,j,bi,bj) = 1e4*max(wudrift(i,j,bi,bj),5.D0)**(-2) |
| 282 |
wvd(i,j,bi,bj) = 1e4*max(wvdrift(i,j,bi,bj),5.D0)**(-2) |
| 283 |
c wud(i,j,bi,bj) = 1.0 |
| 284 |
c wvd(i,j,bi,bj) = 1.0 |
| 285 |
mask6c(i,j,bi,bj) = 1.0 |
| 286 |
if ( uddat(i,j,bi,bj).eq.0.0) mask6c(i,j,bi,bj)=0.0 |
| 287 |
if ( abs(uddat(i,j,bi,bj)).gt.900) mask6c(i,j,bi,bj)=0.0 |
| 288 |
if ( vddat(i,j,bi,bj).eq.0.0) mask6c(i,j,bi,bj)=0.0 |
| 289 |
if ( abs(vddat(i,j,bi,bj)).gt.900) mask6c(i,j,bi,bj)=0.0 |
| 290 |
enddo |
| 291 |
enddo |
| 292 |
|
| 293 |
CADJ STORE wud(:,:,bi,bj) |
| 294 |
CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
| 295 |
CADJ STORE wvd(:,:,bi,bj) |
| 296 |
CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
| 297 |
CADJ STORE u6bar(:,:,bi,bj) |
| 298 |
CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
| 299 |
CADJ STORE v6bar(:,:,bi,bj) |
| 300 |
CADJ & = tapelev_ini_bibj_k, key=ikey, byte=isbyte |
| 301 |
|
| 302 |
c-- Compute model data misfit and cost function term for |
| 303 |
c drifters. |
| 304 |
do j = jmin,jmax-1,2 |
| 305 |
do i = i6min,imax-5, 6 |
| 306 |
fctile_drift = fctile_drift |
| 307 |
& + (wud(i,j,bi,bj)*cosphi(i,j,bi,bj)* |
| 308 |
& mask6c(i,j,bi,bj)* |
| 309 |
& (u6bar(i,j,bi,bj) - uddat(i,j,bi,bj))* |
| 310 |
& (u6bar(i,j,bi,bj) - uddat(i,j,bi,bj)) ) |
| 311 |
& + (wvd(i,j,bi,bj)*cosphi(i,j,bi,bj)* |
| 312 |
& mask6c(i,j,bi,bj)* |
| 313 |
& (v6bar(i,j,bi,bj) - vddat(i,j,bi,bj))* |
| 314 |
& (v6bar(i,j,bi,bj) - vddat(i,j,bi,bj)) ) |
| 315 |
if ( cosphi(i,j,bi,bj)*mask6c(i,j,bi,bj) .ne. 0. ) then |
| 316 |
if ( wud(i,j,bi,bj) .ne. 0. ) |
| 317 |
& num_drift(bi,bj) = num_drift(bi,bj) + 1. _d 0 |
| 318 |
if ( wvd(i,j,bi,bj) .ne. 0. ) |
| 319 |
& num_drift(bi,bj) = num_drift(bi,bj) + 1. _d 0 |
| 320 |
endif |
| 321 |
enddo |
| 322 |
enddo |
| 323 |
|
| 324 |
fcthread_drift = fcthread_drift + fctile_drift |
| 325 |
objf_drift(bi,bj) = objf_drift(bi,bj) + fctile_drift |
| 326 |
|
| 327 |
#ifdef ECCO_VERBOSE |
| 328 |
c-- Print cost function for each tile in each thread. |
| 329 |
write(msgbuf,'(a)') ' ' |
| 330 |
call print_message( msgbuf, standardmessageunit, |
| 331 |
& SQUEEZE_RIGHT , mythid) |
| 332 |
write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)') |
| 333 |
& ' cost_drifter: irec,bi,bj = ',irec,bi,bj |
| 334 |
call print_message( msgbuf, standardmessageunit, |
| 335 |
& SQUEEZE_RIGHT , mythid) |
| 336 |
write(msgbuf,'(a,d22.15)') |
| 337 |
& ' cost function (temperature) = ', |
| 338 |
& fctile_drift |
| 339 |
call print_message( msgbuf, standardmessageunit, |
| 340 |
& SQUEEZE_RIGHT , mythid) |
| 341 |
#endif |
| 342 |
|
| 343 |
enddo |
| 344 |
enddo |
| 345 |
|
| 346 |
#ifdef ECCO_VERBOSE |
| 347 |
c-- Print cost function for all tiles. |
| 348 |
_GLOBAL_SUM_RL( fcthread_drift , myThid ) |
| 349 |
write(msgbuf,'(a)') ' ' |
| 350 |
call print_message( msgbuf, standardmessageunit, |
| 351 |
& SQUEEZE_RIGHT , mythid) |
| 352 |
write(msgbuf,'(a,i8.8)') |
| 353 |
& ' cost_drift: irec = ',irec |
| 354 |
call print_message( msgbuf, standardmessageunit, |
| 355 |
& SQUEEZE_RIGHT , mythid) |
| 356 |
write(msgbuf,'(a,a,d22.15)') |
| 357 |
& ' global cost function value', |
| 358 |
& ' (drifters) = ',fcthread_drift |
| 359 |
call print_message( msgbuf, standardmessageunit, |
| 360 |
& SQUEEZE_RIGHT , mythid) |
| 361 |
write(msgbuf,'(a)') ' ' |
| 362 |
call print_message( msgbuf, standardmessageunit, |
| 363 |
& SQUEEZE_RIGHT , mythid) |
| 364 |
#endif |
| 365 |
|
| 366 |
#endif /* ALLOW_AUTODIFF_WHTAPEIO */ |
| 367 |
|
| 368 |
#endif |
| 369 |
|
| 370 |
return |
| 371 |
end |
| 372 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph