| 1 |
heimbach |
1.4 |
C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_driftw.F,v 1.3 2005/03/28 23:49:49 heimbach Exp $ |
| 2 |
heimbach |
1.1 |
|
| 3 |
|
|
#include "COST_CPPOPTIONS.h" |
| 4 |
|
|
|
| 5 |
|
|
|
| 6 |
|
|
subroutine cost_driftw( |
| 7 |
|
|
I myiter, |
| 8 |
|
|
I mytime, |
| 9 |
|
|
I mythid |
| 10 |
|
|
& ) |
| 11 |
|
|
|
| 12 |
|
|
c ================================================================== |
| 13 |
|
|
c SUBROUTINE cost_Driftw |
| 14 |
|
|
c ================================================================== |
| 15 |
|
|
c |
| 16 |
|
|
c o Evaluate cost function contribution of the w difference |
| 17 |
|
|
c between the first and the last year. |
| 18 |
|
|
c |
| 19 |
|
|
c started: from cost_drift |
| 20 |
|
|
c |
| 21 |
|
|
c Armin Koehl akoehl@ucsd.edu 26-Feb-2002 |
| 22 |
|
|
c |
| 23 |
|
|
c ================================================================== |
| 24 |
|
|
c SUBROUTINE cost_Driftw |
| 25 |
|
|
c ================================================================== |
| 26 |
|
|
|
| 27 |
|
|
implicit none |
| 28 |
|
|
|
| 29 |
|
|
c == global variables == |
| 30 |
|
|
|
| 31 |
|
|
#include "EEPARAMS.h" |
| 32 |
|
|
#include "SIZE.h" |
| 33 |
|
|
#include "GRID.h" |
| 34 |
|
|
#include "DYNVARS.h" |
| 35 |
|
|
|
| 36 |
|
|
#include "cal.h" |
| 37 |
|
|
#include "ecco_cost.h" |
| 38 |
|
|
#include "ctrl.h" |
| 39 |
|
|
#include "ctrl_dummy.h" |
| 40 |
|
|
#include "optim.h" |
| 41 |
|
|
|
| 42 |
|
|
c == routine arguments == |
| 43 |
|
|
|
| 44 |
|
|
integer myiter |
| 45 |
|
|
_RL mytime |
| 46 |
|
|
integer mythid |
| 47 |
|
|
|
| 48 |
|
|
c == local variables == |
| 49 |
|
|
|
| 50 |
|
|
_RS one_rs |
| 51 |
|
|
parameter( one_rs = 1. ) |
| 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 irec |
| 60 |
|
|
integer ilw |
| 61 |
|
|
integer nf, nl |
| 62 |
|
|
|
| 63 |
|
|
_RL fctilew |
| 64 |
|
|
_RL fcthread_wdrift |
| 65 |
|
|
|
| 66 |
|
|
character*(80) fnamew |
| 67 |
|
|
|
| 68 |
|
|
logical doglobalread |
| 69 |
|
|
logical ladinit |
| 70 |
|
|
|
| 71 |
|
|
character*(MAX_LEN_MBUF) msgbuf |
| 72 |
|
|
|
| 73 |
|
|
c == external functions == |
| 74 |
|
|
|
| 75 |
|
|
integer ilnblnk |
| 76 |
|
|
external ilnblnk |
| 77 |
|
|
|
| 78 |
|
|
c == end of interface == |
| 79 |
|
|
|
| 80 |
|
|
jtlo = mybylo(mythid) |
| 81 |
|
|
jthi = mybyhi(mythid) |
| 82 |
|
|
itlo = mybxlo(mythid) |
| 83 |
|
|
ithi = mybxhi(mythid) |
| 84 |
|
|
jmin = 1 |
| 85 |
|
|
jmax = sny |
| 86 |
|
|
imin = 1 |
| 87 |
|
|
imax = snx |
| 88 |
|
|
|
| 89 |
|
|
c-- Read tiled data. |
| 90 |
|
|
doglobalread = .false. |
| 91 |
|
|
ladinit = .false. |
| 92 |
|
|
|
| 93 |
|
|
#ifdef ALLOW_DRIFTW_COST_CONTRIBUTION |
| 94 |
|
|
|
| 95 |
|
|
if (optimcycle .ge. 0) then |
| 96 |
|
|
ilw = ilnblnk( wbarfile ) |
| 97 |
|
|
write(fnamew(1:80),'(2a,i10.10)') |
| 98 |
|
|
& wbarfile(1:ilw),'.',optimcycle |
| 99 |
|
|
endif |
| 100 |
|
|
|
| 101 |
|
|
if (nmonsrec.lt.12) then |
| 102 |
|
|
print* |
| 103 |
|
|
print*,' cost_Driftw: assimilation period smaller' |
| 104 |
|
|
print*,' than 1 year, no drift computed.' |
| 105 |
|
|
print* |
| 106 |
|
|
stop ' ... stopped in cost_Driftw.' |
| 107 |
|
|
endif |
| 108 |
|
|
|
| 109 |
|
|
fcthread_wdrift = 0. _d 0 |
| 110 |
|
|
|
| 111 |
|
|
do bj = jtlo,jthi |
| 112 |
|
|
do bi = itlo,ithi |
| 113 |
|
|
do k = 1,nr |
| 114 |
|
|
do j = jmin,jmax |
| 115 |
|
|
do i = imin,imax |
| 116 |
|
|
wfmean(i,j,k,bi,bj) = 0.0 |
| 117 |
|
|
wlmean(i,j,k,bi,bj) = 0.0 |
| 118 |
|
|
enddo |
| 119 |
|
|
enddo |
| 120 |
|
|
enddo |
| 121 |
|
|
enddo |
| 122 |
|
|
enddo |
| 123 |
|
|
|
| 124 |
|
|
nf = 0 |
| 125 |
|
|
nl = 0 |
| 126 |
|
|
|
| 127 |
|
|
c-- Loop over records. |
| 128 |
|
|
do irec = 1,12 |
| 129 |
|
|
|
| 130 |
|
|
c-- Read time averages and the monthly mean data. |
| 131 |
|
|
call active_read_xyz( fnamew, wbar, irec, |
| 132 |
|
|
& doglobalread, ladinit, |
| 133 |
|
|
& optimcycle, mythid, |
| 134 |
|
|
& xx_wbar_mean_dummy ) |
| 135 |
|
|
|
| 136 |
|
|
nf = nf + 1 |
| 137 |
|
|
do bj = jtlo,jthi |
| 138 |
|
|
do bi = itlo,ithi |
| 139 |
|
|
do k = 1,nr |
| 140 |
|
|
do j = jmin,jmax |
| 141 |
|
|
do i = imin,imax |
| 142 |
|
|
wfmean(i,j,k,bi,bj) = wfmean(i,j,k,bi,bj) + |
| 143 |
|
|
& wbar(i,j,k,bi,bj) |
| 144 |
|
|
enddo |
| 145 |
|
|
enddo |
| 146 |
|
|
enddo |
| 147 |
|
|
enddo |
| 148 |
|
|
enddo |
| 149 |
|
|
|
| 150 |
|
|
enddo |
| 151 |
|
|
|
| 152 |
|
|
do irec = nmonsrec-12+1, nmonsrec |
| 153 |
|
|
|
| 154 |
|
|
c-- Read time averages and the monthly mean data. |
| 155 |
|
|
call active_read_xyz( fnamew, wbar, irec, |
| 156 |
|
|
& doglobalread, ladinit, |
| 157 |
|
|
& optimcycle, mythid, |
| 158 |
|
|
& xx_wbar_mean_dummy ) |
| 159 |
|
|
|
| 160 |
|
|
nl = nl + 1 |
| 161 |
|
|
|
| 162 |
|
|
do bj = jtlo,jthi |
| 163 |
|
|
do bi = itlo,ithi |
| 164 |
|
|
do k = 1,nr |
| 165 |
|
|
do j = jmin,jmax |
| 166 |
|
|
do i = imin,imax |
| 167 |
|
|
wlmean(i,j,k,bi,bj) = wlmean(i,j,k,bi,bj) + |
| 168 |
|
|
& wbar(i,j,k,bi,bj) |
| 169 |
|
|
enddo |
| 170 |
|
|
enddo |
| 171 |
|
|
enddo |
| 172 |
|
|
enddo |
| 173 |
|
|
enddo |
| 174 |
|
|
|
| 175 |
|
|
enddo |
| 176 |
|
|
|
| 177 |
|
|
|
| 178 |
|
|
do bj = jtlo,jthi |
| 179 |
|
|
do bi = itlo,ithi |
| 180 |
|
|
|
| 181 |
|
|
c-- Loop over the model layers |
| 182 |
|
|
fctilew = 0. _d 0 |
| 183 |
|
|
|
| 184 |
|
|
do k = 1,nr |
| 185 |
|
|
|
| 186 |
|
|
c-- Compute model misfit and cost function term for |
| 187 |
|
|
c the vertical velovity field. The error is 1e-4 m/s. |
| 188 |
|
|
do j = jmin,jmax |
| 189 |
heimbach |
1.3 |
do i = imin,imax |
| 190 |
|
|
if (_hFacC(i,j,k,bi,bj) .ne. 0.) then |
| 191 |
heimbach |
1.1 |
fctilew = fctilew + |
| 192 |
|
|
& (2.5e11*cosphi(i,j,bi,bj)* |
| 193 |
|
|
& (wlmean(i,j,k,bi,bj)/nl - wfmean(i,j,k,bi,bj)/nf)* |
| 194 |
|
|
& (wlmean(i,j,k,bi,bj)/nl - wfmean(i,j,k,bi,bj)/nf)) |
| 195 |
heimbach |
1.3 |
if ( cosphi(i,j,bi,bj) .ne. 0. ) |
| 196 |
|
|
& num_wdrift(bi,bj) = num_wdrift(bi,bj) + 1. _d 0 |
| 197 |
|
|
endif |
| 198 |
|
|
enddo |
| 199 |
heimbach |
1.1 |
enddo |
| 200 |
|
|
|
| 201 |
|
|
enddo |
| 202 |
|
|
c-- End of loop over layers. |
| 203 |
|
|
|
| 204 |
|
|
fcthread_wdrift = fcthread_wdrift + fctilew |
| 205 |
|
|
objf_wdrift(bi,bj) = objf_wdrift(bi,bj) + fctilew |
| 206 |
|
|
|
| 207 |
|
|
#ifdef ECCO_VERBOSE |
| 208 |
|
|
c-- Print cost function for each tile in each thread. |
| 209 |
|
|
write(msgbuf,'(a)') ' ' |
| 210 |
|
|
call print_message( msgbuf, standardmessageunit, |
| 211 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 212 |
|
|
write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)') |
| 213 |
|
|
& ' cost_Driftw: irec,bi,bj = ',irec,bi,bj |
| 214 |
|
|
call print_message( msgbuf, standardmessageunit, |
| 215 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 216 |
|
|
write(msgbuf,'(a,d22.15)') |
| 217 |
|
|
& ' cost function (wvel) = ', |
| 218 |
heimbach |
1.4 |
& fcthread_wdrift |
| 219 |
heimbach |
1.1 |
call print_message( msgbuf, standardmessageunit, |
| 220 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 221 |
|
|
write(msgbuf,'(a)') ' ' |
| 222 |
|
|
call print_message( msgbuf, standardmessageunit, |
| 223 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 224 |
|
|
#endif |
| 225 |
|
|
|
| 226 |
|
|
enddo |
| 227 |
|
|
enddo |
| 228 |
|
|
|
| 229 |
|
|
#ifdef ECCO_VERBOSE |
| 230 |
|
|
c-- Print cost function for all tiles. |
| 231 |
heimbach |
1.4 |
_GLOBAL_SUM_R8( fcthread_wdrift , myThid ) |
| 232 |
heimbach |
1.1 |
write(msgbuf,'(a)') ' ' |
| 233 |
|
|
call print_message( msgbuf, standardmessageunit, |
| 234 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 235 |
|
|
write(msgbuf,'(a,i8.8)') |
| 236 |
heimbach |
1.4 |
& ' cost_Driftw: irec = ',irec |
| 237 |
heimbach |
1.1 |
call print_message( msgbuf, standardmessageunit, |
| 238 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 239 |
|
|
write(msgbuf,'(a,a,d22.15)') |
| 240 |
|
|
& ' cost function value', |
| 241 |
heimbach |
1.4 |
& ' (wvel) = ',fcthread_wdrift |
| 242 |
heimbach |
1.1 |
call print_message( msgbuf, standardmessageunit, |
| 243 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 244 |
|
|
write(msgbuf,'(a)') ' ' |
| 245 |
|
|
call print_message( msgbuf, standardmessageunit, |
| 246 |
|
|
& SQUEEZE_RIGHT , mythid) |
| 247 |
|
|
#endif |
| 248 |
|
|
|
| 249 |
|
|
#endif |
| 250 |
|
|
|
| 251 |
|
|
return |
| 252 |
|
|
end |
| 253 |
|
|
|
Parent Directory
| 
Revision Log
| 
Revision Graph