| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/ctrl/ctrl_get_gen.F,v 1.12 2007/05/14 22:02:33 heimbach Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "CTRL_CPPOPTIONS.h" |
| 5 |
|
| 6 |
|
| 7 |
subroutine ctrl_get_gen( |
| 8 |
I xx_gen_file, xx_genstartdate, xx_genperiod, |
| 9 |
I genmask, genfld, xx_gen0, xx_gen1, xx_gen_dummy, |
| 10 |
I xx_gen_remo_intercept, xx_gen_remo_slope, |
| 11 |
I mytime, myiter, mythid |
| 12 |
& ) |
| 13 |
|
| 14 |
c ================================================================== |
| 15 |
c SUBROUTINE ctrl_get_gen |
| 16 |
c ================================================================== |
| 17 |
c |
| 18 |
c o new generic routine for reading time dependent control variables |
| 19 |
c heimbach@mit.edu 12-Jun-2003 |
| 20 |
c |
| 21 |
c ================================================================== |
| 22 |
c SUBROUTINE ctrl_get_gen |
| 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 |
|
| 34 |
#include "ctrl.h" |
| 35 |
#include "ctrl_dummy.h" |
| 36 |
#include "optim.h" |
| 37 |
#ifdef ALLOW_EXF |
| 38 |
# include "EXF_FIELDS.h" |
| 39 |
#endif |
| 40 |
|
| 41 |
c == routine arguments == |
| 42 |
|
| 43 |
character*(80) fnamegeneric |
| 44 |
character*(MAX_LEN_FNAM) xx_gen_file |
| 45 |
integer xx_genstartdate(4) |
| 46 |
_RL xx_genperiod |
| 47 |
_RL genmask(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
| 48 |
_RL genfld(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 49 |
_RL xx_gen0(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 50 |
_RL xx_gen1(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 51 |
_RL xx_gen_dummy |
| 52 |
_RL xx_gen_remo_intercept |
| 53 |
_RL xx_gen_remo_slope |
| 54 |
|
| 55 |
_RL mytime |
| 56 |
integer myiter |
| 57 |
integer mythid |
| 58 |
|
| 59 |
c == local variables == |
| 60 |
|
| 61 |
#ifdef ALLOW_EXF |
| 62 |
|
| 63 |
integer bi,bj |
| 64 |
integer i,j,k |
| 65 |
integer itlo,ithi |
| 66 |
integer jtlo,jthi |
| 67 |
integer jmin,jmax |
| 68 |
integer imin,imax |
| 69 |
integer ilgen |
| 70 |
|
| 71 |
_RL gensign |
| 72 |
_RL genfac |
| 73 |
logical doCtrlUpdate |
| 74 |
logical genfirst |
| 75 |
logical genchanged |
| 76 |
integer gencount0 |
| 77 |
integer gencount1 |
| 78 |
|
| 79 |
logical doglobalread |
| 80 |
logical ladinit |
| 81 |
|
| 82 |
character*(80) fnamegen |
| 83 |
|
| 84 |
c == external functions == |
| 85 |
|
| 86 |
integer ilnblnk |
| 87 |
external ilnblnk |
| 88 |
|
| 89 |
|
| 90 |
c == end of interface == |
| 91 |
|
| 92 |
jtlo = mybylo(mythid) |
| 93 |
jthi = mybyhi(mythid) |
| 94 |
itlo = mybxlo(mythid) |
| 95 |
ithi = mybxhi(mythid) |
| 96 |
jmin = 1-oly |
| 97 |
jmax = sny+oly |
| 98 |
imin = 1-olx |
| 99 |
imax = snx+olx |
| 100 |
|
| 101 |
c-- Now, read the control vector. |
| 102 |
doglobalread = .false. |
| 103 |
ladinit = .false. |
| 104 |
|
| 105 |
if (optimcycle .ge. 0) then |
| 106 |
ilgen=ilnblnk( xx_gen_file ) |
| 107 |
write(fnamegen(1:80),'(2a,i10.10)') |
| 108 |
& xx_gen_file(1:ilgen), '.', optimcycle |
| 109 |
endif |
| 110 |
|
| 111 |
# ifdef ALLOW_CAL |
| 112 |
if ( xx_genperiod .EQ. 0 ) then |
| 113 |
c record numbers are assumed 1 to 12 corresponding to |
| 114 |
c Jan. through Dec. |
| 115 |
call cal_GetMonthsRec( |
| 116 |
O genfac, genfirst, genchanged, |
| 117 |
O gencount0, gencount1, |
| 118 |
I mytime, myiter, mythid |
| 119 |
& ) |
| 120 |
else |
| 121 |
c-- Get the counters, flags, and the interpolation factor. |
| 122 |
call ctrl_get_gen_rec( |
| 123 |
I xx_genstartdate, xx_genperiod, |
| 124 |
O genfac, genfirst, genchanged, |
| 125 |
O gencount0,gencount1, |
| 126 |
I mytime, myiter, mythid ) |
| 127 |
endif |
| 128 |
# else |
| 129 |
c-- Get the counters, flags, and the interpolation factor. |
| 130 |
call ctrl_get_gen_rec( |
| 131 |
I xx_genstartdate, xx_genperiod, |
| 132 |
O genfac, genfirst, genchanged, |
| 133 |
O gencount0,gencount1, |
| 134 |
I mytime, myiter, mythid ) |
| 135 |
# endif |
| 136 |
|
| 137 |
if ( genfirst ) then |
| 138 |
call active_read_xy( fnamegen, xx_gen1, gencount0, |
| 139 |
& doglobalread, ladinit, optimcycle, |
| 140 |
& mythid, xx_gen_dummy ) |
| 141 |
#ifdef ALLOW_CTRL_SMOOTH |
| 142 |
if ( xx_gen_file .EQ. xx_tauu_file .OR. |
| 143 |
& xx_gen_file .EQ. xx_tauv_file ) |
| 144 |
& call ctrl_smooth(xx_gen1,genmask) |
| 145 |
#endif |
| 146 |
#ifdef ALLOW_SMOOTH_CORREL2D |
| 147 |
call smooth_correl2D(xx_gen1,genmask,1,mythid) |
| 148 |
call smooth_correl2Dw(xx_gen1,genmask,xx_gen_file,mythid) |
| 149 |
write(fnamegeneric(1:80),'(2a,i10.10)') |
| 150 |
& xx_gen_file(1:ilgen),'.effective.',optimcycle |
| 151 |
call mdswritefield(fnamegeneric,ctrlprec,.FALSE.,'RL', |
| 152 |
& 1, xx_gen1, gencount0, optimcycle, mythid) |
| 153 |
#endif |
| 154 |
endif |
| 155 |
|
| 156 |
if (( genfirst ) .or. ( genchanged )) then |
| 157 |
call exf_SwapFFields( xx_gen0, xx_gen1, mythid ) |
| 158 |
|
| 159 |
call active_read_xy( fnamegen, xx_gen1 , gencount1, |
| 160 |
& doglobalread, ladinit, optimcycle, |
| 161 |
& mythid, xx_gen_dummy ) |
| 162 |
#ifdef ALLOW_CTRL_SMOOTH |
| 163 |
if ( xx_gen_file .EQ. xx_tauu_file .OR. |
| 164 |
& xx_gen_file .EQ. xx_tauv_file ) |
| 165 |
& call ctrl_smooth(xx_gen1,genmask) |
| 166 |
#endif |
| 167 |
#ifdef ALLOW_SMOOTH_CORREL2D |
| 168 |
call smooth_correl2D(xx_gen1,genmask,1,mythid) |
| 169 |
call smooth_correl2Dw(xx_gen1,genmask,xx_gen_file,mythid) |
| 170 |
write(fnamegeneric(1:80),'(2a,i10.10)') |
| 171 |
& xx_gen_file(1:ilgen),'.effective.',optimcycle |
| 172 |
call mdswritefield(fnamegeneric,ctrlprec,.FALSE.,'RL', |
| 173 |
& 1, xx_gen1, gencount1, optimcycle, mythid) |
| 174 |
#endif |
| 175 |
endif |
| 176 |
|
| 177 |
c-- Add control to model variable. |
| 178 |
cph( |
| 179 |
cph this flag ported from the SIO code |
| 180 |
cph Initial wind stress adjustments are too vigorous. |
| 181 |
if ( gencount0 .LE. 2 .AND. |
| 182 |
& ( xx_gen_file .EQ. xx_tauu_file .OR. |
| 183 |
& xx_gen_file .EQ. xx_tauv_file ) .AND. |
| 184 |
& ( xx_genperiod .NE. 0 ) ) then |
| 185 |
doCtrlUpdate = .FALSE. |
| 186 |
else |
| 187 |
doCtrlUpdate = .TRUE. |
| 188 |
endif |
| 189 |
if ( xx_gen_file .EQ. xx_tauu_file .OR. |
| 190 |
& xx_gen_file .EQ. xx_tauv_file ) then |
| 191 |
gensign = -1. |
| 192 |
else |
| 193 |
gensign = 1. |
| 194 |
endif |
| 195 |
c |
| 196 |
cph since the above is ECCO specific, we undo it here: |
| 197 |
cph doCtrlUpdate = .TRUE. |
| 198 |
c |
| 199 |
if ( doCtrlUpdate ) then |
| 200 |
cph) |
| 201 |
do bj = jtlo,jthi |
| 202 |
do bi = itlo,ithi |
| 203 |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
| 204 |
k = 1 |
| 205 |
do j = 1,sny |
| 206 |
do i = 1,snx |
| 207 |
genfld(i,j,bi,bj) = genfld (i,j,bi,bj) |
| 208 |
& + gensign*genfac *xx_gen0(i,j,bi,bj) |
| 209 |
& + gensign*(1. _d 0 - genfac)*xx_gen1(i,j,bi,bj) |
| 210 |
genfld(i,j,bi,bj) = |
| 211 |
& genmask(i,j,k,bi,bj)*( genfld (i,j,bi,bj) - |
| 212 |
& ( xx_gen_remo_intercept + |
| 213 |
& xx_gen_remo_slope*(mytime-starttime) ) ) |
| 214 |
enddo |
| 215 |
enddo |
| 216 |
enddo |
| 217 |
enddo |
| 218 |
cph( |
| 219 |
endif |
| 220 |
cph) |
| 221 |
|
| 222 |
#endif /* ALLOW_EXF */ |
| 223 |
|
| 224 |
end |
| 225 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph