| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_obcss.F,v 1.3 2007/10/09 00:02:50 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "COST_CPPOPTIONS.h" |
| 5 |
#ifdef ALLOW_OBCS |
| 6 |
# include "OBCS_OPTIONS.h" |
| 7 |
#endif |
| 8 |
|
| 9 |
subroutine cost_obcss( |
| 10 |
I myiter, |
| 11 |
I mytime, |
| 12 |
I mythid |
| 13 |
& ) |
| 14 |
|
| 15 |
c ================================================================== |
| 16 |
c SUBROUTINE cost_obcss |
| 17 |
c ================================================================== |
| 18 |
c |
| 19 |
c o cost function contribution obc |
| 20 |
c |
| 21 |
c ================================================================== |
| 22 |
c SUBROUTINE cost_obcss |
| 23 |
c ================================================================== |
| 24 |
|
| 25 |
implicit none |
| 26 |
|
| 27 |
c == global variables == |
| 28 |
|
| 29 |
#include "EEPARAMS.h" |
| 30 |
#include "SIZE.h" |
| 31 |
#include "PARAMS.h" |
| 32 |
#include "GRID.h" |
| 33 |
#include "DYNVARS.h" |
| 34 |
#ifdef ALLOW_OBCS |
| 35 |
# include "OBCS.h" |
| 36 |
#endif |
| 37 |
|
| 38 |
#include "cal.h" |
| 39 |
#include "ecco_cost.h" |
| 40 |
#include "ctrl.h" |
| 41 |
#include "ctrl_dummy.h" |
| 42 |
#include "optim.h" |
| 43 |
|
| 44 |
c == routine arguments == |
| 45 |
|
| 46 |
integer myiter |
| 47 |
_RL mytime |
| 48 |
integer mythid |
| 49 |
|
| 50 |
c == local variables == |
| 51 |
|
| 52 |
integer bi,bj |
| 53 |
integer i,j,k |
| 54 |
integer itlo,ithi |
| 55 |
integer jtlo,jthi |
| 56 |
integer jmin,jmax |
| 57 |
integer imin,imax |
| 58 |
integer irec |
| 59 |
integer il |
| 60 |
integer iobcs |
| 61 |
integer jp1 |
| 62 |
|
| 63 |
_RL fctile |
| 64 |
_RL fcthread |
| 65 |
_RL dummy |
| 66 |
|
| 67 |
character*(80) fnametheta |
| 68 |
character*(80) fnamesalt |
| 69 |
character*(80) fnameuvel |
| 70 |
character*(80) fnamevvel |
| 71 |
|
| 72 |
logical doglobalread |
| 73 |
logical ladinit |
| 74 |
|
| 75 |
#ifdef ECCO_VERBOSE |
| 76 |
character*(MAX_LEN_MBUF) msgbuf |
| 77 |
#endif |
| 78 |
|
| 79 |
c == external functions == |
| 80 |
|
| 81 |
integer ilnblnk |
| 82 |
external ilnblnk |
| 83 |
|
| 84 |
c == end of interface == |
| 85 |
|
| 86 |
jtlo = mybylo(mythid) |
| 87 |
jthi = mybyhi(mythid) |
| 88 |
itlo = mybxlo(mythid) |
| 89 |
ithi = mybxhi(mythid) |
| 90 |
jmin = 1 |
| 91 |
jmax = sny |
| 92 |
imin = 1 |
| 93 |
imax = snx |
| 94 |
|
| 95 |
c-- Read tiled data. |
| 96 |
doglobalread = .false. |
| 97 |
ladinit = .false. |
| 98 |
|
| 99 |
#ifdef ALLOW_OBCSS_COST_CONTRIBUTION |
| 100 |
|
| 101 |
jp1 = 1 |
| 102 |
fcthread = 0. _d 0 |
| 103 |
|
| 104 |
c-- Loop over records. |
| 105 |
do irec = 1,nmonsrec |
| 106 |
|
| 107 |
c-- temperature |
| 108 |
iobcs = 1 |
| 109 |
c-- Read time averages and the monthly mean data. |
| 110 |
il = ilnblnk( tbarfile ) |
| 111 |
write(fnametheta(1:80),'(2a,i10.10)') |
| 112 |
& tbarfile(1:il),'.',optimcycle |
| 113 |
call active_read_xyz( fnametheta, tbar, irec, |
| 114 |
& doglobalread, ladinit, |
| 115 |
& optimcycle, mythid, |
| 116 |
& xx_tbar_mean_dummy ) |
| 117 |
|
| 118 |
call mdsreadfieldxz( OBStFile, readBinaryPrec, 'RS', |
| 119 |
& nr, OBSt, irec, mythid) |
| 120 |
|
| 121 |
do bj = jtlo,jthi |
| 122 |
do bi = itlo,ithi |
| 123 |
c-- Loop over the model layers |
| 124 |
fctile = 0. _d 0 |
| 125 |
do k = 1,nr |
| 126 |
c-- Compute model data misfit and cost function term for |
| 127 |
c the temperature field. |
| 128 |
do i = imin,imax |
| 129 |
j = OB_Js(I,bi,bj) |
| 130 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 131 |
fctile = fctile + |
| 132 |
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 133 |
& (tbar(i,j,k,bi,bj) - OBSt(i,k,bi,bj))* |
| 134 |
& (tbar(i,j,k,bi,bj) - OBSt(i,k,bi,bj)) |
| 135 |
endif |
| 136 |
enddo |
| 137 |
enddo |
| 138 |
c-- End of loop over layers. |
| 139 |
fcthread = fcthread + fctile |
| 140 |
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 141 |
enddo |
| 142 |
enddo |
| 143 |
|
| 144 |
c-- salt |
| 145 |
iobcs = 2 |
| 146 |
c-- Read time averages and the monthly mean data. |
| 147 |
il = ilnblnk( sbarfile ) |
| 148 |
write(fnamesalt(1:80),'(2a,i10.10)') |
| 149 |
& sbarfile(1:il),'.',optimcycle |
| 150 |
call active_read_xyz( fnamesalt, sbar, irec, |
| 151 |
& doglobalread, ladinit, |
| 152 |
& optimcycle, mythid, |
| 153 |
& xx_sbar_mean_dummy ) |
| 154 |
|
| 155 |
call mdsreadfieldxz( OBSsFile, readBinaryPrec, 'RS', |
| 156 |
& nr, OBSs, irec, mythid) |
| 157 |
|
| 158 |
do bj = jtlo,jthi |
| 159 |
do bi = itlo,ithi |
| 160 |
c-- Loop over the model layers |
| 161 |
fctile = 0. _d 0 |
| 162 |
do k = 1,nr |
| 163 |
c-- Compute model data misfit and cost function term for |
| 164 |
c the temperature field. |
| 165 |
do i = imin,imax |
| 166 |
j = OB_Js(I,bi,bj) |
| 167 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 168 |
fctile = fctile + |
| 169 |
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 170 |
& (sbar(i,j,k,bi,bj) - OBSs(i,k,bi,bj))* |
| 171 |
& (sbar(i,j,k,bi,bj) - OBSs(i,k,bi,bj)) |
| 172 |
endif |
| 173 |
enddo |
| 174 |
enddo |
| 175 |
c-- End of loop over layers. |
| 176 |
fcthread = fcthread + fctile |
| 177 |
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 178 |
enddo |
| 179 |
enddo |
| 180 |
|
| 181 |
c-- uvel |
| 182 |
iobcs = 3 |
| 183 |
c-- Read time averages and the monthly mean data. |
| 184 |
il = ilnblnk( ubarfile ) |
| 185 |
write(fnameuvel(1:80),'(2a,i10.10)') |
| 186 |
& ubarfile(1:il),'.',optimcycle |
| 187 |
call active_read_xyz( fnameuvel, ubar, irec, |
| 188 |
& doglobalread, ladinit, |
| 189 |
& optimcycle, mythid, |
| 190 |
& dummy ) |
| 191 |
|
| 192 |
call mdsreadfieldxz( OBSuFile, readBinaryPrec, 'RS', |
| 193 |
& nr, OBSu, irec, mythid) |
| 194 |
do bj = jtlo,jthi |
| 195 |
do bi = itlo,ithi |
| 196 |
c-- Loop over the model layers |
| 197 |
fctile = 0. _d 0 |
| 198 |
do k = 1,nr |
| 199 |
c-- Compute model data misfit and cost function term for |
| 200 |
c the temperature field. |
| 201 |
do i = imin,imax |
| 202 |
j = OB_Js(I,bi,bj) |
| 203 |
if (maskW(i,j,k,bi,bj) .ne. 0.) then |
| 204 |
fctile = fctile + |
| 205 |
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 206 |
& (ubar(i,j,k,bi,bj) - OBSu(i,k,bi,bj))* |
| 207 |
& (ubar(i,j,k,bi,bj) - OBSu(i,k,bi,bj)) |
| 208 |
endif |
| 209 |
enddo |
| 210 |
enddo |
| 211 |
c-- End of loop over layers. |
| 212 |
fcthread = fcthread + fctile |
| 213 |
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 214 |
enddo |
| 215 |
enddo |
| 216 |
|
| 217 |
c-- vvel |
| 218 |
iobcs = 4 |
| 219 |
c-- Read time averages and the monthly mean data. |
| 220 |
il = ilnblnk( vbarfile ) |
| 221 |
write(fnamevvel(1:80),'(2a,i10.10)') |
| 222 |
& vbarfile(1:il),'.',optimcycle |
| 223 |
call active_read_xyz( fnamevvel, vbar, irec, |
| 224 |
& doglobalread, ladinit, |
| 225 |
& optimcycle, mythid, |
| 226 |
& dummy ) |
| 227 |
|
| 228 |
call mdsreadfieldxz( OBSvFile, readBinaryPrec, 'RS', |
| 229 |
& nr, OBSv, irec, mythid) |
| 230 |
|
| 231 |
do bj = jtlo,jthi |
| 232 |
do bi = itlo,ithi |
| 233 |
c-- Loop over the model layers |
| 234 |
fctile = 0. _d 0 |
| 235 |
do k = 1,nr |
| 236 |
c-- Compute model data misfit and cost function term for |
| 237 |
c the temperature field. |
| 238 |
do i = imin,imax |
| 239 |
j = OB_Js(I,bi,bj) |
| 240 |
if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
| 241 |
fctile = fctile + |
| 242 |
& wobcss(k,iobcs)*cosphi(i,j,bi,bj)* |
| 243 |
& (vbar(i,j,k,bi,bj) - OBSv(i,k,bi,bj))* |
| 244 |
& (vbar(i,j,k,bi,bj) - OBSv(i,k,bi,bj)) |
| 245 |
endif |
| 246 |
enddo |
| 247 |
enddo |
| 248 |
c-- End of loop over layers. |
| 249 |
fcthread = fcthread + fctile |
| 250 |
objf_obcss(bi,bj) = objf_obcss(bi,bj) + fctile |
| 251 |
enddo |
| 252 |
enddo |
| 253 |
|
| 254 |
#ifdef ECCO_VERBOSE |
| 255 |
c-- Print cost function for all tiles. |
| 256 |
_GLOBAL_SUM_RL( fcthread , myThid ) |
| 257 |
write(msgbuf,'(a)') ' ' |
| 258 |
call print_message( msgbuf, standardmessageunit, |
| 259 |
& SQUEEZE_RIGHT , mythid) |
| 260 |
write(msgbuf,'(a,i8.8)') |
| 261 |
& ' cost_obcss: irec = ',irec |
| 262 |
call print_message( msgbuf, standardmessageunit, |
| 263 |
& SQUEEZE_RIGHT , mythid) |
| 264 |
write(msgbuf,'(a,a,d22.15)') |
| 265 |
& ' global cost function value', |
| 266 |
& ' (obcss) = ',fcthread |
| 267 |
call print_message( msgbuf, standardmessageunit, |
| 268 |
& SQUEEZE_RIGHT , mythid) |
| 269 |
write(msgbuf,'(a)') ' ' |
| 270 |
call print_message( msgbuf, standardmessageunit, |
| 271 |
& SQUEEZE_RIGHT , mythid) |
| 272 |
#endif |
| 273 |
|
| 274 |
enddo |
| 275 |
c-- End of loop over records. |
| 276 |
|
| 277 |
#endif |
| 278 |
|
| 279 |
return |
| 280 |
end |
| 281 |
|
| 282 |
|
| 283 |
|
| 284 |
|
| 285 |
|
| 286 |
|
| 287 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph