| 1 |
C $Header: $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "COST_CPPOPTIONS.h" |
| 5 |
|
| 6 |
|
| 7 |
subroutine cost_ctdsclim( |
| 8 |
I myiter, |
| 9 |
I mytime, |
| 10 |
I mythid |
| 11 |
& ) |
| 12 |
|
| 13 |
c ================================================================== |
| 14 |
c SUBROUTINE cost_Ctdsclim |
| 15 |
c ================================================================== |
| 16 |
c |
| 17 |
c o Evaluate cost function contribution of salinity. |
| 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 adsbar file |
| 29 |
c |
| 30 |
c ================================================================== |
| 31 |
c SUBROUTINE cost_Ctdsclim |
| 32 |
c ================================================================== |
| 33 |
|
| 34 |
implicit none |
| 35 |
|
| 36 |
c == global variables == |
| 37 |
|
| 38 |
#include "EEPARAMS.h" |
| 39 |
#include "SIZE.h" |
| 40 |
#include "GRID.h" |
| 41 |
#include "DYNVARS.h" |
| 42 |
|
| 43 |
#include "cal.h" |
| 44 |
#include "ecco_cost.h" |
| 45 |
#include "ctrl.h" |
| 46 |
#include "ctrl_dummy.h" |
| 47 |
#include "optim.h" |
| 48 |
|
| 49 |
c == routine arguments == |
| 50 |
|
| 51 |
integer myiter |
| 52 |
_RL mytime |
| 53 |
integer mythid |
| 54 |
|
| 55 |
c == local variables == |
| 56 |
|
| 57 |
_RS one_rs |
| 58 |
parameter( one_rs = 1. ) |
| 59 |
|
| 60 |
integer bi,bj |
| 61 |
integer i,j,k |
| 62 |
integer itlo,ithi |
| 63 |
integer jtlo,jthi |
| 64 |
integer jmin,jmax |
| 65 |
integer imin,imax |
| 66 |
integer irec |
| 67 |
integer levmon |
| 68 |
integer levoff |
| 69 |
integer ilctdsclim |
| 70 |
|
| 71 |
_RL fctile |
| 72 |
_RL fcthread |
| 73 |
|
| 74 |
_RL cmask (1-olx:snx+olx,1-oly:sny+oly) |
| 75 |
_RL spval |
| 76 |
|
| 77 |
character*(80) fnamesalt |
| 78 |
|
| 79 |
logical doglobalread |
| 80 |
logical ladinit |
| 81 |
|
| 82 |
character*(MAX_LEN_MBUF) msgbuf |
| 83 |
|
| 84 |
#ifdef GENERIC_BAR_MONTH |
| 85 |
integer mrec, nyears, iyear |
| 86 |
#endif |
| 87 |
c == external functions == |
| 88 |
|
| 89 |
integer ilnblnk |
| 90 |
external ilnblnk |
| 91 |
|
| 92 |
c == end of interface == |
| 93 |
|
| 94 |
jtlo = mybylo(mythid) |
| 95 |
jthi = mybyhi(mythid) |
| 96 |
itlo = mybxlo(mythid) |
| 97 |
ithi = mybxhi(mythid) |
| 98 |
jmin = 1 |
| 99 |
jmax = sny |
| 100 |
imin = 1 |
| 101 |
imax = snx |
| 102 |
|
| 103 |
spval = -9990. |
| 104 |
|
| 105 |
c-- Read tiled data. |
| 106 |
doglobalread = .false. |
| 107 |
ladinit = .false. |
| 108 |
|
| 109 |
#ifdef ALLOW_CTDSCLIM_COST_CONTRIBUTION |
| 110 |
|
| 111 |
if (optimcycle .ge. 0) then |
| 112 |
ilctdsclim = ilnblnk( sbarfile ) |
| 113 |
write(fnamesalt(1:80),'(2a,i10.10)') |
| 114 |
& sbarfile(1:ilctdsclim),'.',optimcycle |
| 115 |
endif |
| 116 |
|
| 117 |
fcthread = 0. _d 0 |
| 118 |
|
| 119 |
#ifdef GENERIC_BAR_MONTH |
| 120 |
c-- Loop over month |
| 121 |
do irec = 1,12 |
| 122 |
nyears=int((nmonsrec-irec)/12)+1 |
| 123 |
if(nyears.gt.0) then |
| 124 |
do iyear=1,nyears |
| 125 |
mrec=irec+(iyear-1)*12 |
| 126 |
c-- Read time averages and the monthly mean data. |
| 127 |
call active_read_xyz( fnamesalt, sbar, mrec, |
| 128 |
& doglobalread, ladinit, |
| 129 |
& optimcycle, mythid, |
| 130 |
& xx_sbar_mean_dummy ) |
| 131 |
do bj = jtlo,jthi |
| 132 |
do bi = itlo,ithi |
| 133 |
do k = 1,nr |
| 134 |
do j = jmin,jmax |
| 135 |
do i = imin,imax |
| 136 |
if(iyear.eq.1) then |
| 137 |
sbar_gen(i,j,k,bi,bj) =sbar(i,j,k,bi,bj) |
| 138 |
elseif(iyear.eq.nyears) then |
| 139 |
sbar(i,j,k,bi,bj) =(sbar_gen(i,j,k,bi,bj) |
| 140 |
$ +sbar(i,j,k,bi,bj))/float(nyears) |
| 141 |
else |
| 142 |
sbar_gen(i,j,k,bi,bj) =sbar_gen(i,j,k,bi,bj) |
| 143 |
$ +sbar(i,j,k,bi,bj) |
| 144 |
endif |
| 145 |
enddo |
| 146 |
enddo |
| 147 |
enddo |
| 148 |
enddo |
| 149 |
enddo |
| 150 |
enddo |
| 151 |
#else |
| 152 |
c-- Loop over records. |
| 153 |
do irec = 1,nmonsrec |
| 154 |
|
| 155 |
c-- Read time averages and the monthly mean data. |
| 156 |
call active_read_xyz( fnamesalt, sbar, irec, |
| 157 |
& doglobalread, ladinit, |
| 158 |
& optimcycle, mythid, |
| 159 |
& xx_sbar_mean_dummy ) |
| 160 |
#endif |
| 161 |
c-- Determine the month to be read. |
| 162 |
levoff = mod(modelstartdate(1)/100,100) |
| 163 |
levmon = (irec-1) + levoff |
| 164 |
levmon = mod(levmon-1,12)+1 |
| 165 |
|
| 166 |
call mdsreadfield( ctdsclimfile, cost_iprec, cost_yftype, |
| 167 |
& nr, sdat, levmon, mythid) |
| 168 |
|
| 169 |
do bj = jtlo,jthi |
| 170 |
do bi = itlo,ithi |
| 171 |
|
| 172 |
c-- Loop over the model layers |
| 173 |
fctile = 0. _d 0 |
| 174 |
do k = 1,nr |
| 175 |
|
| 176 |
c-- Determine the mask or weights |
| 177 |
do j = jmin,jmax |
| 178 |
do i = imin,imax |
| 179 |
cmask(i,j) = 1. _d 0 |
| 180 |
if (sdat(i,j,k,bi,bj) .eq. 0.) then |
| 181 |
cmask(i,j) = 0. _d 0 |
| 182 |
endif |
| 183 |
if (sdat(i,j,k,bi,bj) .lt. spval) then |
| 184 |
cmask(i,j) = 0. _d 0 |
| 185 |
endif |
| 186 |
|
| 187 |
cph( |
| 188 |
cph print *, 'WARNING: SPECIFIC SETUP FOR ECCO' |
| 189 |
cph below statement could be replaced by following |
| 190 |
cph to make it independnet of Nr: |
| 191 |
cph |
| 192 |
cph if ( rC(K) .GT. -1000. ) then |
| 193 |
cph) |
| 194 |
c set cmask=0 in areas shallower than 1000m |
| 195 |
if (_hFacC(i,j,13,bi,bj) .eq. 0.) then |
| 196 |
cmask(i,j) = 0. _d 0 |
| 197 |
endif |
| 198 |
|
| 199 |
enddo |
| 200 |
enddo |
| 201 |
|
| 202 |
c-- Compute model data misfit and cost function term for |
| 203 |
c the salinity field. |
| 204 |
do j = jmin,jmax |
| 205 |
do i = imin,imax |
| 206 |
if (_hFacC(i,j,k,bi,bj) .ne. 0.) then |
| 207 |
fctile = fctile + |
| 208 |
& (wsalt2(i,j,k,bi,bj)*cosphi(i,j,bi,bj)* |
| 209 |
& cmask(i,j)* |
| 210 |
& (sbar(i,j,k,bi,bj) - sdat(i,j,k,bi,bj))* |
| 211 |
& (sbar(i,j,k,bi,bj) - sdat(i,j,k,bi,bj)) ) |
| 212 |
endif |
| 213 |
enddo |
| 214 |
enddo |
| 215 |
|
| 216 |
enddo |
| 217 |
c-- End of loop over layers. |
| 218 |
|
| 219 |
fcthread = fcthread + fctile |
| 220 |
objf_ctdsclim(bi,bj) = objf_ctdsclim(bi,bj) + fctile |
| 221 |
|
| 222 |
#ifdef ECCO_VERBOSE |
| 223 |
c-- Print cost function for each tile in each thread. |
| 224 |
write(msgbuf,'(a)') ' ' |
| 225 |
call print_message( msgbuf, standardmessageunit, |
| 226 |
& SQUEEZE_RIGHT , mythid) |
| 227 |
write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)') |
| 228 |
& ' cost_Ctdsclim: irec,bi,bj = ',irec,bi,bj |
| 229 |
call print_message( msgbuf, standardmessageunit, |
| 230 |
& SQUEEZE_RIGHT , mythid) |
| 231 |
write(msgbuf,'(a,d22.15)') |
| 232 |
& ' cost function (salinity) = ', |
| 233 |
& fctile |
| 234 |
call print_message( msgbuf, standardmessageunit, |
| 235 |
& SQUEEZE_RIGHT , mythid) |
| 236 |
write(msgbuf,'(a)') ' ' |
| 237 |
call print_message( msgbuf, standardmessageunit, |
| 238 |
& SQUEEZE_RIGHT , mythid) |
| 239 |
#endif |
| 240 |
|
| 241 |
enddo |
| 242 |
enddo |
| 243 |
|
| 244 |
#ifdef ECCO_VERBOSE |
| 245 |
c-- Print cost function for all tiles. |
| 246 |
_GLOBAL_SUM_R8( fcthread , myThid ) |
| 247 |
write(msgbuf,'(a)') ' ' |
| 248 |
call print_message( msgbuf, standardmessageunit, |
| 249 |
& SQUEEZE_RIGHT , mythid) |
| 250 |
write(msgbuf,'(a,i8.8)') |
| 251 |
& ' cost_Ctdsclim: irec = ',irec |
| 252 |
call print_message( msgbuf, standardmessageunit, |
| 253 |
& SQUEEZE_RIGHT , mythid) |
| 254 |
write(msgbuf,'(a,a,d22.15)') |
| 255 |
& ' global cost function value', |
| 256 |
& ' (salinity) = ',fcthread |
| 257 |
call print_message( msgbuf, standardmessageunit, |
| 258 |
& SQUEEZE_RIGHT , mythid) |
| 259 |
write(msgbuf,'(a)') ' ' |
| 260 |
call print_message( msgbuf, standardmessageunit, |
| 261 |
& SQUEEZE_RIGHT , mythid) |
| 262 |
#endif |
| 263 |
|
| 264 |
#ifdef GENERIC_BAR_MONTH |
| 265 |
endif |
| 266 |
#endif |
| 267 |
enddo |
| 268 |
c-- End of loop over records. |
| 269 |
|
| 270 |
#else |
| 271 |
c-- Do not enter the calculation of the salinity contribution to |
| 272 |
c-- the final cost function. |
| 273 |
|
| 274 |
_BEGIN_MASTER( mythid ) |
| 275 |
write(msgbuf,'(a)') ' ' |
| 276 |
call print_message( msgbuf, standardmessageunit, |
| 277 |
& SQUEEZE_RIGHT , mythid) |
| 278 |
write(msgbuf,'(a,a)') |
| 279 |
& ' cost_Ctdsclim: no contribution of salinity field ', |
| 280 |
& 'to cost function.' |
| 281 |
call print_message( msgbuf, standardmessageunit, |
| 282 |
& SQUEEZE_RIGHT , mythid) |
| 283 |
write(msgbuf,'(a,a,i9.8)') |
| 284 |
& ' cost_Ctdsclim: number of records that would have', |
| 285 |
& ' been processed: ',nmonsrec |
| 286 |
call print_message( msgbuf, standardmessageunit, |
| 287 |
& SQUEEZE_RIGHT , mythid) |
| 288 |
write(msgbuf,'(a)') ' ' |
| 289 |
call print_message( msgbuf, standardmessageunit, |
| 290 |
& SQUEEZE_RIGHT , mythid) |
| 291 |
_END_MASTER( mythid ) |
| 292 |
#endif |
| 293 |
|
| 294 |
return |
| 295 |
end |
| 296 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph