1 |
dimitri |
1.9 |
C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_set_obcs.F,v 1.8 2007/10/11 01:29:16 dimitri Exp $ |
2 |
jmc |
1.7 |
C $Name: $ |
3 |
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4 |
edhill |
1.6 |
#include "EXF_OPTIONS.h" |
5 |
heimbach |
1.1 |
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subroutine exf_set_obcs_xz ( |
7 |
heimbach |
1.3 |
& obcs_fld_xz, obcs_xz_0, obcs_xz_1 |
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I , obcs_file, obcsmask |
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heimbach |
1.1 |
I , fac, first, changed, count0, count1 |
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I , mycurrenttime, mycurrentiter, mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE exf_set_obcs_xz |
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c ================================================================== |
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c |
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c o set open boundary conditions |
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c |
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c started: heimbach@mit.edu 01-May-2001 |
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dimitri |
1.4 |
c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
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heimbach |
1.1 |
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c ================================================================== |
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c SUBROUTINE exf_set_obcs_xz |
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c ================================================================== |
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implicit none |
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c == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "GRID.h" |
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jmc |
1.7 |
#include "EXF_PARAM.h" |
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#include "EXF_CONSTANTS.h" |
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heimbach |
1.1 |
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c == routine arguments == |
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_RL obcs_fld_xz(1-olx:snx+olx,Nr,nsx,nsy) |
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heimbach |
1.3 |
_RL obcs_xz_0(1-olx:snx+olx,Nr,nsx,nsy) |
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_RL obcs_xz_1(1-olx:snx+olx,Nr,nsx,nsy) |
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heimbach |
1.1 |
character*(128) obcs_file |
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character*1 obcsmask |
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logical first, changed |
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integer count0, count1 |
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_RL fac |
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_RL mycurrenttime |
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integer mycurrentiter |
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integer mythid |
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#ifdef ALLOW_OBCS |
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c == local variables == |
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integer bi, bj |
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heimbach |
1.2 |
integer i, k |
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heimbach |
1.1 |
c == end of interface == |
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dimitri |
1.4 |
if ( obcs_file .NE. ' ' ) then |
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heimbach |
1.1 |
|
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dimitri |
1.4 |
if ( first ) then |
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call mdsreadfieldxz( obcs_file, exf_iprec, exf_yftype, Nr |
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& , obcs_xz_1, count0, mythid |
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& ) |
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endif |
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if (( first ) .or. ( changed )) then |
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call exf_swapffields_xz( obcs_xz_0, obcs_xz_1, mythid ) |
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call mdsreadfieldxz( obcs_file, exf_iprec, exf_yftype, Nr |
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& , obcs_xz_1, count1, mythid |
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& ) |
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endif |
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do bj = mybylo(mythid),mybyhi(mythid) |
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do bi = mybxlo(mythid),mybxhi(mythid) |
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do k = 1,Nr |
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do i = 1,snx |
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obcs_fld_xz(i,k,bi,bj) = |
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& fac * obcs_xz_0(i,k,bi,bj) + |
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& (exf_one - fac) * obcs_xz_1(i,k,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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heimbach |
1.1 |
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endif |
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dimitri |
1.8 |
#endif /* ALLOW_OBCS */ |
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heimbach |
1.1 |
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end |
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subroutine exf_set_obcs_yz ( |
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heimbach |
1.3 |
& obcs_fld_yz, obcs_yz_0, obcs_yz_1 |
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I , obcs_file, obcsmask |
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heimbach |
1.1 |
I , fac, first, changed, count0, count1 |
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I , mycurrenttime, mycurrentiter, mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE exf_set_obcs_yz |
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c ================================================================== |
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c |
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c o set open boundary conditions |
106 |
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c |
107 |
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c started: heimbach@mit.edu 01-May-2001 |
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c ================================================================== |
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c SUBROUTINE exf_set_obcs_yz |
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c ================================================================== |
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implicit none |
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c == global variables == |
116 |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "GRID.h" |
120 |
jmc |
1.7 |
#include "EXF_PARAM.h" |
121 |
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#include "EXF_CONSTANTS.h" |
122 |
heimbach |
1.1 |
|
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c == routine arguments == |
124 |
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125 |
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_RL obcs_fld_yz(1-oly:sny+oly,Nr,nsx,nsy) |
126 |
heimbach |
1.3 |
_RL obcs_yz_0(1-oly:sny+oly,Nr,nsx,nsy) |
127 |
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_RL obcs_yz_1(1-oly:sny+oly,Nr,nsx,nsy) |
128 |
heimbach |
1.1 |
character*(MAX_LEN_FNAM) obcs_file |
129 |
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character*1 obcsmask |
130 |
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logical first, changed |
131 |
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integer count0, count1 |
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_RL fac |
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_RL mycurrenttime |
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integer mycurrentiter |
135 |
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integer mythid |
136 |
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137 |
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#ifdef ALLOW_OBCS |
138 |
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139 |
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c == local variables == |
140 |
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141 |
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integer bi, bj |
142 |
heimbach |
1.2 |
integer j, k |
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144 |
heimbach |
1.1 |
c == end of interface == |
145 |
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146 |
heimbach |
1.5 |
if ( obcs_file .NE. ' ' ) then |
147 |
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148 |
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if ( first ) then |
149 |
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call mdsreadfieldyz( obcs_file, exf_iprec, exf_yftype, Nr |
150 |
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& , obcs_yz_1, count0, mythid |
151 |
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& ) |
152 |
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endif |
153 |
heimbach |
1.1 |
|
154 |
heimbach |
1.5 |
if (( first ) .or. ( changed )) then |
155 |
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call exf_swapffields_yz( obcs_yz_0, obcs_yz_1, mythid ) |
156 |
heimbach |
1.1 |
|
157 |
heimbach |
1.5 |
call mdsreadfieldyz( obcs_file, exf_iprec, exf_yftype, Nr |
158 |
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& , obcs_yz_1, count1, mythid |
159 |
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& ) |
160 |
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endif |
161 |
heimbach |
1.1 |
|
162 |
heimbach |
1.5 |
do bj = mybylo(mythid),mybyhi(mythid) |
163 |
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do bi = mybxlo(mythid),mybxhi(mythid) |
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do k = 1,Nr |
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do j = 1,sny |
166 |
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obcs_fld_yz(j,k,bi,bj) = |
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& fac *obcs_yz_0(j,k,bi,bj) + |
168 |
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& (exf_one - fac) *obcs_yz_1(j,k,bi,bj) |
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enddo |
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enddo |
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heimbach |
1.1 |
enddo |
172 |
heimbach |
1.5 |
enddo |
173 |
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endif |
175 |
heimbach |
1.1 |
|
176 |
dimitri |
1.8 |
#endif /* ALLOW_OBCS */ |
177 |
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end |
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subroutine exf_set_obcs_x ( |
181 |
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& obcs_fld_x, obcs_x_0, obcs_x_1 |
182 |
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I , obcs_file, obcsmask |
183 |
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I , fac, first, changed, count0, count1 |
184 |
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I , mycurrenttime, mycurrentiter, mythid |
185 |
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& ) |
186 |
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187 |
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c ================================================================== |
188 |
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c SUBROUTINE exf_set_obcs_x |
189 |
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c ================================================================== |
190 |
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c |
191 |
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c o set open boundary conditions |
192 |
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c same as exf_set_obcs_xz but for NR=1 |
193 |
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c |
194 |
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c ================================================================== |
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c SUBROUTINE exf_set_obcs_x |
196 |
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c ================================================================== |
197 |
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198 |
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implicit none |
199 |
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200 |
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c == global variables == |
201 |
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202 |
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#include "EEPARAMS.h" |
203 |
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#include "SIZE.h" |
204 |
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#include "GRID.h" |
205 |
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#include "EXF_PARAM.h" |
206 |
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#include "EXF_CONSTANTS.h" |
207 |
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208 |
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c == routine arguments == |
209 |
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210 |
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_RL obcs_fld_x(1-olx:snx+olx,nsx,nsy) |
211 |
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_RL obcs_x_0(1-olx:snx+olx,nsx,nsy) |
212 |
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_RL obcs_x_1(1-olx:snx+olx,nsx,nsy) |
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214 |
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character*(128) obcs_file |
215 |
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character*1 obcsmask |
216 |
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logical first, changed |
217 |
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integer count0, count1 |
218 |
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_RL fac |
219 |
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_RL mycurrenttime |
220 |
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integer mycurrentiter |
221 |
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integer mythid |
222 |
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223 |
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#ifdef ALLOW_OBCS |
224 |
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225 |
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c == local variables == |
226 |
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227 |
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integer bi, bj, i |
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229 |
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c == end of interface == |
230 |
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231 |
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if ( obcs_file .NE. ' ' ) then |
232 |
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233 |
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if ( first ) then |
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call mdsreadfieldxz( obcs_file, exf_iprec, exf_yftype, 1 |
235 |
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& , obcs_x_1, count0, mythid |
236 |
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& ) |
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endif |
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if (( first ) .or. ( changed )) then |
240 |
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call exf_swapffields_x( obcs_x_0, obcs_x_1, mythid ) |
241 |
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242 |
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call mdsreadfieldxz( obcs_file, exf_iprec, exf_yftype, 1 |
243 |
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& , obcs_x_1, count1, mythid |
244 |
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& ) |
245 |
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endif |
246 |
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247 |
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do bj = mybylo(mythid),mybyhi(mythid) |
248 |
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do bi = mybxlo(mythid),mybxhi(mythid) |
249 |
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do i = 1,snx |
250 |
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obcs_fld_x(i,bi,bj) = |
251 |
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& fac * obcs_x_0(i,bi,bj) + |
252 |
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& (exf_one - fac) * obcs_x_1(i,bi,bj) |
253 |
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enddo |
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enddo |
255 |
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enddo |
256 |
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endif |
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#endif /* ALLOW_OBCS */ |
260 |
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end |
262 |
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263 |
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subroutine exf_set_obcs_y ( |
264 |
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& obcs_fld_y, obcs_y_0, obcs_y_1 |
265 |
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I , obcs_file, obcsmask |
266 |
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I , fac, first, changed, count0, count1 |
267 |
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I , mycurrenttime, mycurrentiter, mythid |
268 |
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& ) |
269 |
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270 |
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c ================================================================== |
271 |
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c SUBROUTINE exf_set_obcs_y |
272 |
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c ================================================================== |
273 |
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c |
274 |
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c o set open boundary conditions |
275 |
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c same as exf_set_obcs_yz but for NR=1 |
276 |
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c |
277 |
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c ================================================================== |
278 |
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c SUBROUTINE exf_set_obcs_y |
279 |
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c ================================================================== |
280 |
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281 |
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implicit none |
282 |
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283 |
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c == global variables == |
284 |
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|
285 |
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#include "EEPARAMS.h" |
286 |
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#include "SIZE.h" |
287 |
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#include "GRID.h" |
288 |
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#include "EXF_PARAM.h" |
289 |
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#include "EXF_CONSTANTS.h" |
290 |
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|
291 |
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c == routine arguments == |
292 |
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|
293 |
dimitri |
1.9 |
_RL obcs_fld_y(1-oly:sny+oly,nsx,nsy) |
294 |
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_RL obcs_y_0(1-oly:sny+oly,nsx,nsy) |
295 |
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_RL obcs_y_1(1-oly:sny+oly,nsx,nsy) |
296 |
dimitri |
1.8 |
character*(MAX_LEN_FNAM) obcs_file |
297 |
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character*1 obcsmask |
298 |
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logical first, changed |
299 |
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integer count0, count1 |
300 |
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_RL fac |
301 |
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_RL mycurrenttime |
302 |
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integer mycurrentiter |
303 |
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integer mythid |
304 |
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|
305 |
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#ifdef ALLOW_OBCS |
306 |
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|
307 |
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c == local variables == |
308 |
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|
309 |
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integer bi, bj, j |
310 |
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311 |
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c == end of interface == |
312 |
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313 |
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if ( obcs_file .NE. ' ' ) then |
314 |
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315 |
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if ( first ) then |
316 |
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call mdsreadfieldyz( obcs_file, exf_iprec, exf_yftype, 1 |
317 |
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& , obcs_y_1, count0, mythid |
318 |
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& ) |
319 |
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endif |
320 |
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321 |
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if (( first ) .or. ( changed )) then |
322 |
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call exf_swapffields_y( obcs_y_0, obcs_y_1, mythid ) |
323 |
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324 |
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call mdsreadfieldyz( obcs_file, exf_iprec, exf_yftype, 1 |
325 |
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& , obcs_y_1, count1, mythid |
326 |
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& ) |
327 |
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endif |
328 |
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329 |
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do bj = mybylo(mythid),mybyhi(mythid) |
330 |
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do bi = mybxlo(mythid),mybxhi(mythid) |
331 |
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do j = 1,sny |
332 |
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obcs_fld_y(j,bi,bj) = |
333 |
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& fac *obcs_y_0(j,bi,bj) + |
334 |
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& (exf_one - fac) *obcs_y_1(j,bi,bj) |
335 |
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enddo |
336 |
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enddo |
337 |
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enddo |
338 |
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339 |
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endif |
340 |
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341 |
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#endif /* ALLOW_OBCS */ |
342 |
heimbach |
1.1 |
|
343 |
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end |