2 |
|
|
3 |
#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
4 |
|
|
5 |
|
CBOI |
6 |
|
C |
7 |
|
C !TITLE: GRADIENT CHECK |
8 |
|
C !AUTHORS: mitgcm developers ( support@mitgcm.org ) |
9 |
|
C !AFFILIATION: Massachussetts Institute of Technology |
10 |
|
C !DATE: |
11 |
|
C !INTRODUCTION: gradient check package |
12 |
|
c \bv |
13 |
|
c Compare the gradients calculated by the adjoint model with |
14 |
|
c finite difference approximations. |
15 |
|
c |
16 |
|
C !CALLING SEQUENCE: |
17 |
|
c |
18 |
|
c the_model_main |
19 |
|
c | |
20 |
|
c |-- ctrl_unpack |
21 |
|
c |-- adthe_main_loop - unperturbed cost function and |
22 |
|
c |-- ctrl_pack adjoint gradient are computed here |
23 |
|
c | |
24 |
|
c |-- grdchk_main |
25 |
|
c | |
26 |
|
c |-- grdchk_init |
27 |
|
c |-- do icomp=... - loop over control vector elements |
28 |
|
c | |
29 |
|
c |-- grdchk_loc - determine location of icomp on grid |
30 |
|
c | |
31 |
|
c |-- grdchk_getxx - get control vector component from file |
32 |
|
c | perturb it and write back to file |
33 |
|
c |-- grdchk_getadxx - get gradient component calculated |
34 |
|
c | via adjoint |
35 |
|
c |-- the_main_loop - forward run and cost evaluation |
36 |
|
c | with perturbed control vector element |
37 |
|
c |-- calculate ratio of adj. vs. finite difference gradient |
38 |
|
c | |
39 |
|
c |-- grdchk_setxx - Reset control vector element |
40 |
|
c | |
41 |
|
c |-- grdchk_print - print results |
42 |
|
c \ev |
43 |
|
CEOI |
44 |
|
|
45 |
|
CBOP |
46 |
|
C !ROUTINE: grdchk_main |
47 |
|
C !INTERFACE: |
48 |
|
subroutine grdchk_main( mythid ) |
49 |
|
|
50 |
subroutine grdchk_main( |
C !DESCRIPTION: \bv |
|
I mythid |
|
|
& ) |
|
|
|
|
51 |
c ================================================================== |
c ================================================================== |
52 |
c SUBROUTINE grdchk_main |
c SUBROUTINE grdchk_main |
53 |
c ================================================================== |
c ================================================================== |
|
c |
|
54 |
c o Compare the gradients calculated by the adjoint model with |
c o Compare the gradients calculated by the adjoint model with |
55 |
c finite difference approximations. |
c finite difference approximations. |
|
c |
|
56 |
c started: Christian Eckert eckert@mit.edu 24-Feb-2000 |
c started: Christian Eckert eckert@mit.edu 24-Feb-2000 |
57 |
c continued: heimbach@mit.edu: 13-Jun-2001 |
c continued&finished: heimbach@mit.edu: 13-Jun-2001 |
58 |
c |
c changed: mlosch@ocean.mit.edu: 09-May-2002 |
59 |
|
c - added centered difference vs. 1-sided difference option |
60 |
|
c - improved output format for readability |
61 |
|
c - added control variable hFacC |
62 |
|
c heimbach@mit.edu 24-Feb-2003 |
63 |
|
c - added tangent linear gradient checks |
64 |
|
c - fixes for multiproc. gradient checks |
65 |
|
c - added more control variables |
66 |
|
c |
67 |
c ================================================================== |
c ================================================================== |
68 |
c SUBROUTINE grdchk_main |
c SUBROUTINE grdchk_main |
69 |
c ================================================================== |
c ================================================================== |
70 |
|
C \ev |
71 |
|
|
72 |
|
C !USES: |
73 |
implicit none |
implicit none |
74 |
|
|
75 |
c == global variables == |
c == global variables == |
|
|
|
76 |
#include "SIZE.h" |
#include "SIZE.h" |
77 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
78 |
#include "PARAMS.h" |
#include "PARAMS.h" |
|
|
|
79 |
#include "grdchk.h" |
#include "grdchk.h" |
80 |
#include "cost.h" |
#include "cost.h" |
81 |
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
82 |
|
#include "g_cost.h" |
83 |
|
#endif |
84 |
|
|
85 |
|
C !INPUT/OUTPUT PARAMETERS: |
86 |
c == routine arguments == |
c == routine arguments == |
|
|
|
87 |
integer mythid |
integer mythid |
88 |
|
|
89 |
#ifdef ALLOW_GRADIENT_CHECK |
#ifdef ALLOW_GRADIENT_CHECK |
90 |
|
C !LOCAL VARIABLES: |
91 |
c == local variables == |
c == local variables == |
92 |
integer myiter |
integer myiter |
93 |
_RL mytime |
_RL mytime |
97 |
integer j, jmin, jmax |
integer j, jmin, jmax |
98 |
integer k |
integer k |
99 |
|
|
|
integer jprocs |
|
|
integer proc_grdchk |
|
100 |
integer icomp |
integer icomp |
101 |
integer ichknum |
integer ichknum |
102 |
integer icvrec |
integer icvrec |
103 |
integer jtile |
integer jtile |
104 |
integer itile |
integer itile |
105 |
integer layer |
integer layer |
106 |
|
integer obcspos |
107 |
integer itilepos |
integer itilepos |
108 |
integer jtilepos |
integer jtilepos |
109 |
integer itest |
integer itest |
111 |
integer ierr_grdchk |
integer ierr_grdchk |
112 |
_RL gfd |
_RL gfd |
113 |
_RL fcref |
_RL fcref |
114 |
_RL fcpert |
_RL fcpertplus, fcpertminus |
115 |
_RL ratio |
_RL ratio_ad |
116 |
|
_RL ratio_ftl |
117 |
_RL xxmemo_ref |
_RL xxmemo_ref |
118 |
_RL xxmemo_pert |
_RL xxmemo_pert |
119 |
_RL adxxmemo |
_RL adxxmemo |
120 |
|
_RL ftlxxmemo |
121 |
|
_RL localEps |
122 |
|
_RL grdchk_epsfac |
123 |
|
|
|
cph( |
|
124 |
_RL tmpplot1(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
_RL tmpplot1(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
125 |
_RL tmpplot2(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
_RL tmpplot2(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
126 |
cph) |
_RL tmpplot3(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
127 |
|
|
128 |
c == end of interface == |
c == end of interface == |
129 |
|
CEOP |
130 |
|
|
131 |
c-- Set the loop ranges. |
c-- Set the loop ranges. |
132 |
jtlo = mybylo(mythid) |
jtlo = mybylo(mythid) |
147 |
cph and so has unperturbed cost function, |
cph and so has unperturbed cost function, |
148 |
cph assuming all xx_ fields are initialised to zero. |
cph assuming all xx_ fields are initialised to zero. |
149 |
|
|
|
fcref = fc |
|
150 |
ierr_grdchk = 0 |
ierr_grdchk = 0 |
151 |
|
cphadmtlm( |
152 |
|
fcref = fc |
153 |
|
cphadmtlm fcref = objf_state_final(45,4,1,1) |
154 |
|
cphadmtlm) |
155 |
|
|
156 |
|
print *, 'ph-check fcref = ', fcref |
157 |
|
|
|
cph( |
|
158 |
do bj = jtlo, jthi |
do bj = jtlo, jthi |
159 |
do bi = itlo, ithi |
do bi = itlo, ithi |
160 |
do k = 1, nr |
do k = 1, nr |
162 |
do i = imin, imax |
do i = imin, imax |
163 |
tmpplot1(i,j,k,bi,bj) = 0. _d 0 |
tmpplot1(i,j,k,bi,bj) = 0. _d 0 |
164 |
tmpplot2(i,j,k,bi,bj) = 0. _d 0 |
tmpplot2(i,j,k,bi,bj) = 0. _d 0 |
165 |
|
tmpplot3(i,j,k,bi,bj) = 0. _d 0 |
166 |
end do |
end do |
167 |
end do |
end do |
168 |
end do |
end do |
169 |
end do |
end do |
170 |
end do |
end do |
171 |
cph) |
|
172 |
|
if ( useCentralDiff ) then |
173 |
|
grdchk_epsfac = 2. _d 0 |
174 |
|
else |
175 |
|
grdchk_epsfac = 1. _d 0 |
176 |
|
end if |
177 |
|
|
178 |
|
print *, 'ph-grd 3 -------------------------------' |
179 |
|
print ('(2a)'), |
180 |
|
& ' ph-grd 3 proc # i j k fc ref', |
181 |
|
& ' fc + eps fc - eps' |
182 |
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
183 |
|
print ('(2a)'), |
184 |
|
& ' ph-grd 3 proc # i j k tlm grad', |
185 |
|
& ' fd grad 1 - fd/tlm' |
186 |
|
#else |
187 |
|
print ('(2a)'), |
188 |
|
& ' ph-grd 3 proc # i j k adj grad', |
189 |
|
& ' fd grad 1 - fd/adj' |
190 |
|
#endif |
191 |
|
|
192 |
c-- Compute the finite difference approximations. |
c-- Compute the finite difference approximations. |
193 |
c-- Cycle through all processes doing NINT(nend-nbeg+1)/nstep |
c-- Cycle through all processes doing NINT(nend-nbeg+1)/nstep |
194 |
c-- gradient checks. |
c-- gradient checks. |
|
do jprocs = 1,numberOfProcs |
|
|
proc_grdchk = jprocs - 1 |
|
|
|
|
|
if ( myProcId .eq. proc_grdchk ) then |
|
195 |
|
|
196 |
do icomp = nbeg, nend, nstep |
do icomp = nbeg, nend, nstep |
197 |
|
|
198 |
ichknum = (icomp - nbeg)/nstep + 1 |
ichknum = (icomp - nbeg)/nstep + 1 |
199 |
|
|
200 |
if (ichknum .le. maxgrdchecks ) then |
if (ichknum .le. maxgrdchecks ) then |
201 |
|
|
202 |
c-- Determine the location of icomp on the grid. |
c-- Determine the location of icomp on the grid. |
203 |
call grdchk_loc( icomp, ichknum, |
if ( myProcId .EQ. grdchkwhichproc ) then |
204 |
& icvrec, itile, jtile, layer, |
call grdchk_loc( icomp, ichknum, |
205 |
& itilepos, jtilepos, itest, ierr, |
& icvrec, itile, jtile, layer, obcspos, |
206 |
& mythid ) |
& itilepos, jtilepos, itest, ierr, |
207 |
|
& mythid ) |
208 |
|
endif |
209 |
|
_BARRIER |
210 |
|
|
211 |
if ( ierr .eq. 0 ) then |
c****************************************************** |
212 |
|
c-- (A): get gradient component calculated via adjoint |
213 |
|
c****************************************************** |
214 |
|
|
215 |
|
c-- get gradient component calculated via adjoint |
216 |
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
217 |
|
& ierr .EQ. 0 ) then |
218 |
|
call grdchk_getadxx( icvrec, |
219 |
|
& itile, jtile, layer, |
220 |
|
& itilepos, jtilepos, |
221 |
|
& adxxmemo, mythid ) |
222 |
|
endif |
223 |
|
_BARRIER |
224 |
|
|
225 |
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
226 |
|
c****************************************************** |
227 |
|
c-- (B): Get gradient component g_fc from tangent linear run: |
228 |
|
c****************************************************** |
229 |
|
c-- |
230 |
|
c-- 1. perturb control vector component: xx(i)=1. |
231 |
|
|
232 |
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
233 |
|
& ierr .EQ. 0 ) then |
234 |
|
localEps = 1. _d 0 |
235 |
|
call grdchk_getxx( icvrec, TANGENT_SIMULATION, |
236 |
|
& itile, jtile, layer, |
237 |
|
& itilepos, jtilepos, |
238 |
|
& xxmemo_ref, xxmemo_pert, localEps, |
239 |
|
& mythid ) |
240 |
|
endif |
241 |
|
_BARRIER |
242 |
|
|
243 |
|
c-- |
244 |
|
c-- 2. perform tangent linear run |
245 |
|
mytime = starttime |
246 |
|
myiter = niter0 |
247 |
|
cphadmtlm( |
248 |
|
g_fc = 0. |
249 |
|
cphadmtlm do j=1,sny |
250 |
|
cphadmtlm do i=1,snx |
251 |
|
cphadmtlm g_objf_state_final(i,j,1,1) = 0. |
252 |
|
cphadmtlm enddo |
253 |
|
cphadmtlm enddo |
254 |
|
cphadmtlm) |
255 |
|
call g_the_main_loop( mytime, myiter, mythid ) |
256 |
|
cphadmtlm( |
257 |
|
ftlxxmemo = g_fc |
258 |
|
cphadmtlm ftlxxmemo = g_objf_state_final(45,4,1,1) |
259 |
|
cphadmtlm) |
260 |
|
_BARRIER |
261 |
|
c-- |
262 |
|
c-- 3. reset control vector |
263 |
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
264 |
|
& ierr .EQ. 0 ) then |
265 |
|
call grdchk_setxx( icvrec, TANGENT_SIMULATION, |
266 |
|
& itile, jtile, layer, |
267 |
|
& itilepos, jtilepos, |
268 |
|
& xxmemo_ref, mythid ) |
269 |
|
endif |
270 |
|
_BARRIER |
271 |
|
|
272 |
|
#endif /* ALLOW_TANGENTLINEAR_RUN */ |
273 |
|
|
274 |
|
|
275 |
|
c****************************************************** |
276 |
|
c-- (C): Get gradient via finite difference perturbation |
277 |
|
c****************************************************** |
278 |
|
|
279 |
c-- get control vector component from file |
c-- get control vector component from file |
280 |
c-- perturb it and write back to file |
c-- perturb it and write back to file |
281 |
call grdchk_getxx( icvrec, |
c-- positive perturbation |
282 |
& itile, jtile, layer, |
localEps = abs(grdchk_eps) |
283 |
& itilepos, jtilepos, |
if ( myProcId .EQ. grdchkwhichproc .AND. |
284 |
& xxmemo_ref, xxmemo_pert, mythid ) |
& ierr .EQ. 0 ) then |
285 |
_BARRIER |
call grdchk_getxx( icvrec, FORWARD_SIMULATION, |
286 |
|
& itile, jtile, layer, |
287 |
|
& itilepos, jtilepos, |
288 |
|
& xxmemo_ref, xxmemo_pert, localEps, |
289 |
|
& mythid ) |
290 |
|
endif |
291 |
|
_BARRIER |
292 |
|
|
|
c-- get gradient component calculated via adjoint |
|
|
call grdchk_getadxx( icvrec, |
|
|
& itile, jtile, layer, |
|
|
& itilepos, jtilepos, |
|
|
& adxxmemo, mythid ) |
|
|
_BARRIER |
|
|
|
|
293 |
c-- forward run with perturbed control vector |
c-- forward run with perturbed control vector |
294 |
mytime = starttime |
mytime = starttime |
295 |
myiter = niter0 |
myiter = niter0 |
296 |
call the_main_loop( mytime, myiter, mythid ) |
call the_main_loop( mytime, myiter, mythid ) |
297 |
fcpert = fc |
cphadmtlm( |
298 |
|
fcpertplus = fc |
299 |
|
cphadmtlm fcpertplus = objf_state_final(45,4,1,1) |
300 |
|
cphadmtlm) |
301 |
|
_BARRIER |
302 |
|
|
303 |
if ( grdchk_eps .eq. 0. ) then |
c-- Reset control vector. |
304 |
gfd = (fcpert-fcref) |
if ( myProcId .EQ. grdchkwhichproc .AND. |
305 |
else |
& ierr .EQ. 0 ) then |
306 |
gfd = (fcpert-fcref)/grdchk_eps |
call grdchk_setxx( icvrec, FORWARD_SIMULATION, |
307 |
endif |
& itile, jtile, layer, |
308 |
|
& itilepos, jtilepos, |
309 |
|
& xxmemo_ref, mythid ) |
310 |
|
endif |
311 |
|
_BARRIER |
312 |
|
|
313 |
|
fcpertminus = fcref |
314 |
|
|
315 |
|
if ( useCentralDiff ) then |
316 |
|
|
317 |
|
c-- get control vector component from file |
318 |
|
c-- perturb it and write back to file |
319 |
|
c-- repeat the proceedure for a negative perturbation |
320 |
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
321 |
|
& ierr .EQ. 0 ) then |
322 |
|
localEps = - abs(grdchk_eps) |
323 |
|
call grdchk_getxx( icvrec, FORWARD_SIMULATION, |
324 |
|
& itile, jtile, layer, |
325 |
|
& itilepos, jtilepos, |
326 |
|
& xxmemo_ref, xxmemo_pert, localEps, |
327 |
|
& mythid ) |
328 |
|
endif |
329 |
|
_BARRIER |
330 |
|
|
331 |
if ( gfd .eq. 0. ) then |
c-- forward run with perturbed control vector |
332 |
ratio = abs( adxxmemo - gfd ) |
mytime = starttime |
333 |
else |
myiter = niter0 |
334 |
ratio = 1. - adxxmemo/gfd |
call the_main_loop( mytime, myiter, mythid ) |
335 |
endif |
_BARRIER |
336 |
|
fcpertminus = fc |
337 |
|
|
338 |
c-- Reset control vector. |
c-- Reset control vector. |
339 |
call grdchk_setxx( icvrec, |
if ( myProcId .EQ. grdchkwhichproc .AND. |
340 |
& itile, jtile, layer, |
& ierr .EQ. 0 ) then |
341 |
& itilepos, jtilepos, |
call grdchk_setxx( icvrec, FORWARD_SIMULATION, |
342 |
& xxmemo_ref, mythid ) |
& itile, jtile, layer, |
343 |
_BARRIER |
& itilepos, jtilepos, |
344 |
|
& xxmemo_ref, mythid ) |
345 |
cph( |
endif |
346 |
tmpplot1(itilepos,jtilepos,layer,itile,jtile) = |
_BARRIER |
|
& gfd |
|
|
tmpplot2(itilepos,jtilepos,layer,itile,jtile) = |
|
|
& ratio |
|
|
cph) |
|
347 |
|
|
348 |
|
c-- end of if useCentralDiff ... |
349 |
|
end if |
350 |
|
|
351 |
|
c****************************************************** |
352 |
|
c-- (D): calculate relative differences between gradients |
353 |
|
c****************************************************** |
354 |
|
|
355 |
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
356 |
|
& ierr .EQ. 0 ) then |
357 |
|
|
358 |
|
if ( grdchk_eps .eq. 0. ) then |
359 |
|
gfd = (fcpertplus-fcpertminus) |
360 |
|
else |
361 |
|
gfd = (fcpertplus-fcpertminus) |
362 |
|
& /(grdchk_epsfac*grdchk_eps) |
363 |
|
endif |
364 |
|
|
365 |
fcpmem ( ichknum ) = fcpert |
if ( adxxmemo .eq. 0. ) then |
366 |
xxmemref ( ichknum ) = xxmemo_ref |
ratio_ad = abs( adxxmemo - gfd ) |
|
xxmempert ( ichknum ) = xxmemo_pert |
|
|
gfdmem ( ichknum ) = gfd |
|
|
adxxmem ( ichknum ) = adxxmemo |
|
|
ratiomem ( ichknum ) = ratio |
|
|
|
|
|
irecmem ( ichknum ) = icvrec |
|
|
bimem ( ichknum ) = itile |
|
|
bjmem ( ichknum ) = jtile |
|
|
ilocmem ( ichknum ) = itilepos |
|
|
jlocmem ( ichknum ) = jtilepos |
|
|
klocmem ( ichknum ) = layer |
|
|
icompmem ( ichknum ) = icomp |
|
|
ichkmem ( ichknum ) = ichknum |
|
|
itestmem ( ichknum ) = itest |
|
|
ierrmem ( ichknum ) = ierr |
|
|
|
|
|
cph( |
|
|
print *, 'ph-grd 3 -------------------------------' |
|
|
print *, 'ph-grd 3 ', |
|
|
& ichknum,itilepos,jtilepos,layer, |
|
|
& fcref, fcpert |
|
|
print *, 'ph-grd 3 ', |
|
|
& ichknum,ichkmem(ichknum), |
|
|
& icompmem(ichknum),itestmem(ichknum), |
|
|
& adxxmemo, gfd, ratio |
|
|
cph) |
|
|
else |
|
|
c |
|
|
endif |
|
367 |
else |
else |
368 |
ierr_grdchk = -1 |
ratio_ad = 1. - gfd/adxxmemo |
369 |
endif |
endif |
|
|
|
|
enddo |
|
|
endif |
|
370 |
|
|
371 |
c-- Everyone has to wait for the component to be reset. |
if ( ftlxxmemo .eq. 0. ) then |
372 |
_BARRIER |
ratio_ftl = abs( ftlxxmemo - gfd ) |
373 |
|
else |
374 |
|
ratio_ftl = 1. - gfd/ftlxxmemo |
375 |
|
endif |
376 |
|
|
377 |
|
tmpplot1(itilepos,jtilepos,layer,itile,jtile) |
378 |
|
& = gfd |
379 |
|
tmpplot2(itilepos,jtilepos,layer,itile,jtile) |
380 |
|
& = ratio_ad |
381 |
|
tmpplot3(itilepos,jtilepos,layer,itile,jtile) |
382 |
|
& = ratio_ftl |
383 |
|
|
384 |
|
fcrmem ( ichknum ) = fcref |
385 |
|
fcppmem ( ichknum ) = fcpertplus |
386 |
|
fcpmmem ( ichknum ) = fcpertminus |
387 |
|
xxmemref ( ichknum ) = xxmemo_ref |
388 |
|
xxmempert ( ichknum ) = xxmemo_pert |
389 |
|
gfdmem ( ichknum ) = gfd |
390 |
|
adxxmem ( ichknum ) = adxxmemo |
391 |
|
ftlxxmem ( ichknum ) = ftlxxmemo |
392 |
|
ratioadmem ( ichknum ) = ratio_ad |
393 |
|
ratioftlmem ( ichknum ) = ratio_ftl |
394 |
|
|
395 |
|
irecmem ( ichknum ) = icvrec |
396 |
|
bimem ( ichknum ) = itile |
397 |
|
bjmem ( ichknum ) = jtile |
398 |
|
ilocmem ( ichknum ) = itilepos |
399 |
|
jlocmem ( ichknum ) = jtilepos |
400 |
|
klocmem ( ichknum ) = layer |
401 |
|
iobcsmem ( ichknum ) = obcspos |
402 |
|
icompmem ( ichknum ) = icomp |
403 |
|
ichkmem ( ichknum ) = ichknum |
404 |
|
itestmem ( ichknum ) = itest |
405 |
|
ierrmem ( ichknum ) = ierr |
406 |
|
|
407 |
|
print *, 'ph-grd 3 -------------------------------' |
408 |
|
print '(a,5I5,2x,3(1x,E15.9))', ' ph-grd 3 ', |
409 |
|
& myprocid,ichknum,itilepos,jtilepos,layer, |
410 |
|
& fcref, fcpertplus, fcpertminus |
411 |
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
412 |
|
print '(a,5I5,2x,3(1x,E15.9))', ' ph-grd 3 ', |
413 |
|
& myprocid,ichknum,ichkmem(ichknum), |
414 |
|
& icompmem(ichknum),itestmem(ichknum), |
415 |
|
& ftlxxmemo, gfd, ratio_ftl |
416 |
|
#else |
417 |
|
print '(a,5I5,2x,3(1x,E15.9))', ' ph-grd 3 ', |
418 |
|
& myprocid,ichknum,ichkmem(ichknum), |
419 |
|
& icompmem(ichknum),itestmem(ichknum), |
420 |
|
& adxxmemo, gfd, ratio_ad |
421 |
|
#endif |
422 |
|
|
423 |
|
endif |
424 |
|
|
425 |
|
print *, 'ph-grd ierr ---------------------------' |
426 |
|
print *, 'ph-grd ierr = ', ierr, ', icomp = ', icomp, |
427 |
|
& ', ichknum = ', ichknum |
428 |
|
|
429 |
|
_BARRIER |
430 |
|
|
431 |
|
c-- else of if ( ichknum ... |
432 |
|
else |
433 |
|
ierr_grdchk = -1 |
434 |
|
|
435 |
|
c-- end of if ( ichknum ... |
436 |
|
endif |
437 |
|
|
438 |
|
c-- end of do icomp = ... |
439 |
enddo |
enddo |
440 |
|
|
441 |
cph( |
if ( myProcId .EQ. grdchkwhichproc ) then |
442 |
CALL WRITE_REC_XYZ_RL( 'grd_findiff' , tmpplot1, 1, 0, myThid) |
CALL WRITE_REC_XYZ_RL( |
443 |
CALL WRITE_REC_XYZ_RL( 'grd_ratio' , tmpplot2, 1, 0, myThid) |
& 'grd_findiff' , tmpplot1, 1, 0, myThid) |
444 |
cph) |
CALL WRITE_REC_XYZ_RL( |
445 |
|
& 'grd_ratio_ad' , tmpplot2, 1, 0, myThid) |
446 |
|
CALL WRITE_REC_XYZ_RL( |
447 |
|
& 'grd_ratio_ftl' , tmpplot3, 1, 0, myThid) |
448 |
|
endif |
449 |
|
|
450 |
|
c-- Everyone has to wait for the component to be reset. |
451 |
|
_BARRIER |
452 |
|
|
453 |
c-- Print the results of the gradient check. |
c-- Print the results of the gradient check. |
454 |
call grdchk_print( ichknum, ierr_grdchk, mythid ) |
call grdchk_print( ichknum, ierr_grdchk, mythid ) |