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c SUBROUTINE ctrl_getobcsw |
c SUBROUTINE ctrl_getobcsw |
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c ================================================================== |
c ================================================================== |
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c |
c |
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c o Get norhtern obc of the control vector and add it |
c o Get western obc of the control vector and add it |
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c to dyn. fields |
c to dyn. fields |
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c |
c |
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c started: heimbach@mit.edu, 29-Aug-2001 |
c started: heimbach@mit.edu, 29-Aug-2001 |
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integer imin,imax |
integer imin,imax |
57 |
integer ilobcsw |
integer ilobcsw |
58 |
integer iobcs |
integer iobcs |
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integer ip1 |
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_RL dummy |
_RL dummy |
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_RL obcswfac |
_RL obcswfac |
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integer obcswcount0 |
integer obcswcount0 |
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integer obcswcount1 |
integer obcswcount1 |
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_RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
cgg _RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
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logical doglobalread |
logical doglobalread |
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logical ladinit |
logical ladinit |
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character*(80) fnameobcsw |
character*(80) fnameobcsw |
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#ifdef BALANCE_CONTROL_VOLFLUX |
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cgg( Variables for balancing volume flux. |
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_RL ubaro |
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_RL ubarocount |
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cgg) |
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#endif |
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c == external functions == |
c == external functions == |
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|
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jmax = sny+oly |
jmax = sny+oly |
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imin = 1-olx |
imin = 1-olx |
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imax = snx+olx |
imax = snx+olx |
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ip1 = 1 |
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#ifdef BALANCE_CONTROL_VOLFLUX |
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cgg( Initialize variables for balancing volume flux. |
102 |
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ubaro = 0.d0 |
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ubarocount = 0.d0 |
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cgg) |
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#endif |
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c-- Now, read the control vector. |
c-- Now, read the control vector. |
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doglobalread = .false. |
doglobalread = .false. |
125 |
I mytime, myiter, mythid ) |
I mytime, myiter, mythid ) |
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|
127 |
do iobcs = 1,nobcs |
do iobcs = 1,nobcs |
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cgg if ( (obcswfirst) .or. (obcswchanged) ) then |
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cgg call active_read_yz( 'maskobcsw', maskyz, |
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cgg & iobcs, |
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cgg & doglobalread, ladinit, 0, |
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cgg & mythid, dummy ) |
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cgg endif |
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136 |
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if ( obcswfirst ) then |
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call active_read_yz( fnameobcsw, tmpfldyz, |
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& (obcswcount0-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcsw_dummy ) |
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#ifdef BALANCE_CONTROL_VOLFLUX |
143 |
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if ( optimcycle .gt. 0) then |
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if (iobcs .eq. 3) then |
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cgg( Make sure that the xx velocity field has a balanced net volume flux. |
146 |
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cgg Find the barotropic flow normal to the boundary. |
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cgg For the north, this is the v velocity, iobcs = 4. |
148 |
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do bj = jtlo,jthi |
149 |
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do bi = itlo, ithi |
150 |
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do j = jmin,jmax |
151 |
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i = OB_Iw(j,bi,bj) |
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ubaro = 0.d0 |
153 |
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ubarocount = 0.d0 |
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do k = 1,nr |
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cgg( If cells are not full, this should be modified with hFac. |
156 |
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ubaro = tmpfldyz(j,k,bi,bj)*maskW(i+ip1,j,k,bi,bj) |
157 |
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& * delZ(k) + ubaro |
158 |
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ubarocount = maskW(i+ip1,j,k,bi,bj) |
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& * delZ(k) +ubarocount |
160 |
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enddo |
161 |
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if (ubarocount .eq. 0.) then |
162 |
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ubaro = 0. |
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else |
164 |
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ubaro = ubaro / ubarocount |
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endif |
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do k = 1,nr |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) - ubaro |
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enddo |
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enddo |
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enddo |
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enddo |
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endif |
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endif |
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cgg) |
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#endif |
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#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
177 |
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if (optimcycle .gt. 0) then |
178 |
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if ( iobcs .eq. 3) then |
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do bj = jtlo,jthi |
180 |
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do bi = itlo, ithi |
181 |
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do k = 1,Nr |
182 |
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do j = jmin,jmax |
183 |
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i = OB_Iw(j,bi,bj) |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) |
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& - shiftvel(1) *maskW(i+ip1,j,k,bi,bj) |
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enddo |
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enddo |
188 |
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enddo |
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enddo |
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endif |
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endif |
192 |
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#endif |
193 |
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|
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call active_read_yz( 'maskobcsw', maskyz, |
do bj = jtlo,jthi |
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& iobcs, |
do bi = itlo,ithi |
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& doglobalread, ladinit, 0, |
do k = 1,nr |
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& mythid, dummy ) |
do j = jmin,jmax |
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xx_obcsw1(j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
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call active_read_yz( fnameobcsw, tmpfldyz, |
enddo |
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& (obcswcount0-1)*nobcs+iobcs, |
enddo |
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& doglobalread, ladinit, optimcycle, |
enddo |
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& mythid, xx_obcsw_dummy ) |
enddo |
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endif |
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|
205 |
do bj = jtlo,jthi |
if ( (obcswfirst) .or. (obcswchanged)) then |
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do bi = itlo,ithi |
|
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do k = 1,nr |
cgg( This is a terribly long way to do it. However, the dimensions don't exactly |
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do j = jmin,jmax |
cgg match up. I will blame Fortran for the ugliness. |
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yz_obcs0(j,k,bi,bj) = tmpfldyz (j,k,bi,bj) |
|
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do bj = jtlo,jthi |
211 |
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do bi = itlo,ithi |
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do k = 1,nr |
213 |
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do j = jmin,jmax |
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215 |
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tmpfldyz(j,k,bi,bj) = xx_obcsw1(j,k,bi,bj,iobcs) |
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enddo |
217 |
enddo |
enddo |
218 |
enddo |
enddo |
219 |
enddo |
enddo |
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enddo |
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call active_read_yz( fnameobcsw, tmpfldyz, |
call exf_swapffields_yz( tmpfldyz2, tmpfldyz, mythid) |
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& (obcswcount1-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcsw_dummy ) |
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223 |
do bj = jtlo,jthi |
do bj = jtlo,jthi |
224 |
do bi = itlo,ithi |
do bi = itlo,ithi |
225 |
do k = 1,nr |
do k = 1,nr |
226 |
do j = jmin,jmax |
do j = jmin,jmax |
227 |
yz_obcs1 (j,k,bi,bj) = tmpfldyz (j,k,bi,bj) |
xx_obcsw0(j,k,bi,bj,iobcs) = tmpfldyz2(j,k,bi,bj) |
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enddo |
229 |
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enddo |
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enddo |
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enddo |
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233 |
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call active_read_yz( fnameobcsw, tmpfldyz, |
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& (obcswcount1-1)*nobcs+iobcs, |
235 |
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& doglobalread, ladinit, optimcycle, |
236 |
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& mythid, xx_obcsw_dummy ) |
237 |
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|
238 |
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#ifdef BALANCE_CONTROL_VOLFLUX |
239 |
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if (optimcycle .gt. 0) then |
240 |
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if (iobcs .eq. 3) then |
241 |
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cgg( Make sure that the xx velocity field has a balanced net volume flux. |
242 |
|
cgg Find the barotropic flow normal to the boundary. |
243 |
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cgg For the north, this is the v velocity, iobcs = 4. |
244 |
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do bj = jtlo,jthi |
245 |
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do bi = itlo, ithi |
246 |
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do j = jmin,jmax |
247 |
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i = OB_Iw(j,bi,bj) |
248 |
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ubaro = 0.d0 |
249 |
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ubarocount = 0.d0 |
250 |
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do k = 1,nr |
251 |
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cgg( If cells are not full, this should be modified with hFac. |
252 |
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ubaro = tmpfldyz(j,k,bi,bj)*maskw(i+ip1,j,k,bi,bj) |
253 |
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& * delZ(k) + ubaro |
254 |
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ubarocount = maskW(i+ip1,j,k,bi,bj) |
255 |
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& * delZ(k) + ubarocount |
256 |
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enddo |
257 |
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if (ubarocount .eq. 0.) then |
258 |
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ubaro = 0. |
259 |
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else |
260 |
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ubaro = ubaro / ubarocount |
261 |
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endif |
262 |
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do k = 1,nr |
263 |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) - ubaro |
264 |
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enddo |
265 |
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enddo |
266 |
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enddo |
267 |
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enddo |
268 |
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endif |
269 |
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endif |
270 |
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cgg) |
271 |
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#endif |
272 |
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#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
273 |
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if (optimcycle .gt. 0) then |
274 |
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if ( iobcs .eq. 3) then |
275 |
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do bj = jtlo,jthi |
276 |
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do bi = itlo, ithi |
277 |
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do k = 1,Nr |
278 |
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do j = jmin,jmax |
279 |
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i = OB_Iw(j,bi,bj) |
280 |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) |
281 |
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& - shiftvel(2) *maskW(i+ip1,j,k,bi,bj) |
282 |
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enddo |
283 |
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enddo |
284 |
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enddo |
285 |
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enddo |
286 |
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endif |
287 |
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endif |
288 |
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#endif |
289 |
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|
290 |
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do bj = jtlo,jthi |
291 |
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do bi = itlo,ithi |
292 |
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do k = 1,nr |
293 |
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do j = jmin,jmax |
294 |
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xx_obcsw1 (j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
295 |
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enddo |
296 |
enddo |
enddo |
297 |
enddo |
enddo |
298 |
enddo |
enddo |
299 |
enddo |
endif |
300 |
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|
301 |
c-- Add control to model variable. |
c-- Add control to model variable. |
302 |
do bj = jtlo,jthi |
do bj = jtlo,jthi |
304 |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
305 |
do k = 1,nr |
do k = 1,nr |
306 |
do j = 1,sny |
do j = 1,sny |
307 |
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i = OB_Iw(j,bi,bj) |
308 |
if (iobcs .EQ. 1) then |
if (iobcs .EQ. 1) then |
309 |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
310 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
311 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
312 |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
313 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
314 |
else if (iobcs .EQ. 2) then |
else if (iobcs .EQ. 2) then |
315 |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
316 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
317 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
318 |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
319 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
320 |
else if (iobcs .EQ. 3) then |
else if (iobcs .EQ. 3) then |
321 |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
322 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
323 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
324 |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
325 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
326 |
else if (iobcs .EQ. 4) then |
else if (iobcs .EQ. 4) then |
327 |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
328 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
329 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
330 |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
331 |
& *maskyz(j,k,bi,bj) |
& *maskS(i,j,k,bi,bj) |
332 |
endif |
endif |
333 |
enddo |
enddo |
334 |
enddo |
enddo |