|
C |
|
| 1 |
C $Header$ |
C $Header$ |
| 2 |
C $Name$ |
C $Name$ |
| 3 |
|
|
| 4 |
|
#include "GRDCHK_OPTIONS.h" |
| 5 |
#include "AD_CONFIG.h" |
#include "AD_CONFIG.h" |
| 6 |
#include "CPP_OPTIONS.h" |
#ifdef ALLOW_COST |
| 7 |
|
# include "COST_OPTIONS.h" |
| 8 |
|
#endif |
| 9 |
|
#ifdef ALLOW_CTRL |
| 10 |
|
# include "CTRL_OPTIONS.h" |
| 11 |
|
#endif |
| 12 |
|
|
| 13 |
CBOI |
CBOI |
| 14 |
C |
C |
| 17 |
C !AFFILIATION: Massachussetts Institute of Technology |
C !AFFILIATION: Massachussetts Institute of Technology |
| 18 |
C !DATE: |
C !DATE: |
| 19 |
C !INTRODUCTION: gradient check package |
C !INTRODUCTION: gradient check package |
| 20 |
c \bv |
C \bv |
| 21 |
c Compare the gradients calculated by the adjoint model with |
C Compare the gradients calculated by the adjoint model with |
| 22 |
c finite difference approximations. |
C finite difference approximations. |
| 23 |
c |
C |
| 24 |
C !CALLING SEQUENCE: |
C !CALLING SEQUENCE: |
| 25 |
c |
C |
| 26 |
c the_model_main |
C the_model_main |
| 27 |
c | |
C | |
| 28 |
c |-- ctrl_unpack |
C |-- ctrl_unpack |
| 29 |
c |-- adthe_main_loop - unperturbed cost function and |
C |-- adthe_main_loop - unperturbed cost function and |
| 30 |
c |-- ctrl_pack adjoint gradient are computed here |
C |-- ctrl_pack adjoint gradient are computed here |
| 31 |
c | |
C | |
| 32 |
c |-- grdchk_main |
C |-- grdchk_main |
| 33 |
c | |
C | |
| 34 |
c |-- grdchk_init |
C |-- grdchk_init |
| 35 |
c |-- do icomp=... - loop over control vector elements |
C |-- do icomp=... - loop over control vector elements |
| 36 |
c | |
C | |
| 37 |
c |-- grdchk_loc - determine location of icomp on grid |
C |-- grdchk_loc - determine location of icomp on grid |
| 38 |
c | |
C | |
| 39 |
c |-- grdchk_getxx - get control vector component from file |
C |-- grdchk_getadxx - get gradient component calculated |
| 40 |
c | perturb it and write back to file |
C | via adjoint |
| 41 |
c |-- grdchk_getadxx - get gradient component calculated |
C |-- grdchk_getxx - get control vector component from file |
| 42 |
c | via adjoint |
C | perturb it and write back to file |
| 43 |
c |-- the_main_loop - forward run and cost evaluation |
C |-- the_main_loop - forward run and cost evaluation |
| 44 |
c | with perturbed control vector element |
C | with perturbed control vector element |
| 45 |
c |-- calculate ratio of adj. vs. finite difference gradient |
C |-- calculate ratio of adj. vs. finite difference gradient |
| 46 |
c | |
C | |
| 47 |
c |-- grdchk_setxx - Reset control vector element |
C |-- grdchk_setxx - Reset control vector element |
| 48 |
c | |
C | |
| 49 |
c |-- grdchk_print - print results |
C |-- grdchk_print - print results |
| 50 |
c \ev |
C \ev |
| 51 |
CEOI |
CEOI |
| 52 |
|
|
| 53 |
CBOP |
CBOP |
| 54 |
C !ROUTINE: grdchk_main |
C !ROUTINE: GRDCHK_MAIN |
| 55 |
C !INTERFACE: |
C !INTERFACE: |
| 56 |
subroutine grdchk_main( mythid ) |
SUBROUTINE GRDCHK_MAIN( myThid ) |
| 57 |
|
|
| 58 |
C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
| 59 |
c ================================================================== |
C ================================================================== |
| 60 |
c SUBROUTINE grdchk_main |
C SUBROUTINE GRDCHK_MAIN |
| 61 |
c ================================================================== |
C ================================================================== |
| 62 |
c o Compare the gradients calculated by the adjoint model with |
C o Compare the gradients calculated by the adjoint model with |
| 63 |
c finite difference approximations. |
C finite difference approximations. |
| 64 |
c started: Christian Eckert eckert@mit.edu 24-Feb-2000 |
C started: Christian Eckert eckert@mit.edu 24-Feb-2000 |
| 65 |
c continued&finished: heimbach@mit.edu: 13-Jun-2001 |
C continued&finished: heimbach@mit.edu: 13-Jun-2001 |
| 66 |
c changed: mlosch@ocean.mit.edu: 09-May-2002 |
C changed: mlosch@ocean.mit.edu: 09-May-2002 |
| 67 |
c - added centered difference vs. 1-sided difference option |
C - added centered difference vs. 1-sided difference option |
| 68 |
c - improved output format for readability |
C - improved output format for readability |
| 69 |
c - added control variable hFacC |
C - added control variable hFacC |
| 70 |
c heimbach@mit.edu 24-Feb-2003 |
C heimbach@mit.edu 24-Feb-2003 |
| 71 |
c - added tangent linear gradient checks |
C - added tangent linear gradient checks |
| 72 |
c - fixes for multiproc. gradient checks |
C - fixes for multiproc. gradient checks |
| 73 |
c - added more control variables |
C - added more control variables |
| 74 |
c |
C ================================================================== |
| 75 |
c ================================================================== |
C SUBROUTINE GRDCHK_MAIN |
| 76 |
c SUBROUTINE grdchk_main |
C ================================================================== |
|
c ================================================================== |
|
| 77 |
C \ev |
C \ev |
| 78 |
|
|
| 79 |
C !USES: |
C !USES: |
| 80 |
implicit none |
IMPLICIT NONE |
| 81 |
|
|
| 82 |
c == global variables == |
C == global variables == |
| 83 |
#include "SIZE.h" |
#include "SIZE.h" |
| 84 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
| 85 |
#include "PARAMS.h" |
#include "PARAMS.h" |
| 86 |
#include "grdchk.h" |
#include "grdchk.h" |
| 87 |
#include "cost.h" |
#include "cost.h" |
| 88 |
#ifdef ALLOW_TANGENTLINEAR_RUN |
#include "ctrl.h" |
| 89 |
#include "g_cost.h" |
#include "g_cost.h" |
|
#endif |
|
| 90 |
|
|
| 91 |
C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
| 92 |
c == routine arguments == |
C == routine arguments == |
| 93 |
integer mythid |
INTEGER myThid |
| 94 |
|
|
| 95 |
#ifdef ALLOW_GRADIENT_CHECK |
#ifdef ALLOW_GRDCHK |
| 96 |
C !LOCAL VARIABLES: |
C !LOCAL VARIABLES: |
| 97 |
c == local variables == |
C == local variables == |
| 98 |
integer myiter |
INTEGER myIter |
| 99 |
_RL mytime |
_RL myTime |
| 100 |
integer bi, itlo, ithi |
INTEGER bi, bj |
| 101 |
integer bj, jtlo, jthi |
INTEGER i, j, k |
| 102 |
integer i, imin, imax |
INTEGER iMin, iMax, jMin, jMax |
| 103 |
integer j, jmin, jmax |
PARAMETER( iMin = 1 , iMax = sNx , jMin = 1 , jMax = sNy ) |
| 104 |
integer k |
INTEGER ioUnit |
| 105 |
|
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 106 |
integer icomp |
|
| 107 |
integer ichknum |
INTEGER icomp |
| 108 |
integer icvrec |
INTEGER ichknum |
| 109 |
integer jtile |
INTEGER icvrec |
| 110 |
integer itile |
INTEGER jtile |
| 111 |
integer layer |
INTEGER itile |
| 112 |
integer obcspos |
INTEGER layer |
| 113 |
integer itilepos |
INTEGER obcspos |
| 114 |
integer jtilepos |
INTEGER itilepos |
| 115 |
integer itest |
INTEGER jtilepos |
| 116 |
integer ierr |
INTEGER icglo |
| 117 |
integer ierr_grdchk |
INTEGER itest |
| 118 |
|
INTEGER ierr |
| 119 |
|
INTEGER ierr_grdchk |
| 120 |
_RL gfd |
_RL gfd |
| 121 |
_RL fcref |
_RL fcref |
| 122 |
_RL fcpertplus, fcpertminus |
_RL fcpertplus, fcpertminus |
| 128 |
_RL ftlxxmemo |
_RL ftlxxmemo |
| 129 |
_RL localEps |
_RL localEps |
| 130 |
_RL grdchk_epsfac |
_RL grdchk_epsfac |
| 131 |
|
_RL tmpplot1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 132 |
|
_RL tmpplot2(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 133 |
|
_RL tmpplot3(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 134 |
|
C == end of interface == |
| 135 |
|
CEOP |
| 136 |
|
|
| 137 |
_RL tmpplot1(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
ioUnit = standardMessageUnit |
| 138 |
_RL tmpplot2(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
WRITE(msgBuf,'(A)') |
| 139 |
_RL tmpplot3(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
&'// =======================================================' |
| 140 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 141 |
|
WRITE(msgBuf,'(A)') '// Gradient-check starts (grdchk_main)' |
| 142 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 143 |
|
WRITE(msgBuf,'(A)') |
| 144 |
|
&'// =======================================================' |
| 145 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 146 |
|
|
| 147 |
c == end of interface == |
#ifdef ALLOW_TANGENTLINEAR_RUN |
| 148 |
CEOP |
C-- prevent writing output multiple times |
| 149 |
|
C note: already called in AD run so that only needed for TLM run |
| 150 |
|
CALL TURNOFF_MODEL_IO( 0, myThid ) |
| 151 |
|
#endif |
| 152 |
|
|
| 153 |
c-- Set the loop ranges. |
C-- initialise variables |
| 154 |
jtlo = mybylo(mythid) |
CALL GRDCHK_INIT( myThid ) |
|
jthi = mybyhi(mythid) |
|
|
itlo = mybxlo(mythid) |
|
|
ithi = mybxhi(mythid) |
|
|
jmin = 1 |
|
|
jmax = sny |
|
|
imin = 1 |
|
|
imax = snx |
|
|
|
|
|
c-- initialise variables |
|
|
call grdchk_init( mythid ) |
|
|
|
|
|
c-- Compute the adjoint models' gradients. |
|
|
c-- Compute the unperturbed cost function. |
|
|
cph Gradient via adjoint has already been computed, |
|
|
cph and so has unperturbed cost function, |
|
|
cph assuming all xx_ fields are initialised to zero. |
|
| 155 |
|
|
| 156 |
|
C-- Compute the adjoint model gradients. |
| 157 |
|
C-- Compute the unperturbed cost function. |
| 158 |
|
Cph Gradient via adjoint has already been computed, |
| 159 |
|
Cph and so has unperturbed cost function, |
| 160 |
|
Cph assuming all xx_ fields are initialised to zero. |
| 161 |
|
|
| 162 |
|
ierr = 0 |
| 163 |
ierr_grdchk = 0 |
ierr_grdchk = 0 |
| 164 |
cphadmtlm( |
adxxmemo = 0. |
| 165 |
|
ftlxxmemo = 0. |
| 166 |
|
#if (defined (ALLOW_ADMTLM)) |
| 167 |
|
fcref = objf_state_final(idep,jdep,1,1,1) |
| 168 |
|
#elif (defined (ALLOW_OPENAD)) |
| 169 |
|
fcref = fc%v |
| 170 |
|
#else |
| 171 |
fcref = fc |
fcref = fc |
| 172 |
cphadmtlm fcref = objf_state_final(45,4,1,1) |
#endif |
| 173 |
cphadmtlm) |
WRITE(msgBuf,'(A,1PE22.14)') |
| 174 |
|
& 'grdchk reference fc: fcref =', fcref |
| 175 |
print *, 'ph-check fcref = ', fcref |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 176 |
|
|
| 177 |
do bj = jtlo, jthi |
DO bj = myByLo(myThid), myByHi(myThid) |
| 178 |
do bi = itlo, ithi |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 179 |
do k = 1, nr |
DO k = 1, Nr |
| 180 |
do j = jmin, jmax |
DO j = jMin, jMax |
| 181 |
do i = imin, imax |
DO i = iMin, iMax |
| 182 |
tmpplot1(i,j,k,bi,bj) = 0. _d 0 |
tmpplot1(i,j,k,bi,bj) = 0. _d 0 |
| 183 |
tmpplot2(i,j,k,bi,bj) = 0. _d 0 |
tmpplot2(i,j,k,bi,bj) = 0. _d 0 |
| 184 |
tmpplot3(i,j,k,bi,bj) = 0. _d 0 |
tmpplot3(i,j,k,bi,bj) = 0. _d 0 |
| 185 |
end do |
ENDDO |
| 186 |
end do |
ENDDO |
| 187 |
end do |
ENDDO |
| 188 |
end do |
ENDDO |
| 189 |
end do |
ENDDO |
| 190 |
|
|
| 191 |
if ( useCentralDiff ) then |
IF ( useCentralDiff ) THEN |
| 192 |
grdchk_epsfac = 2. _d 0 |
grdchk_epsfac = 2. _d 0 |
| 193 |
else |
ELSE |
| 194 |
grdchk_epsfac = 1. _d 0 |
grdchk_epsfac = 1. _d 0 |
| 195 |
end if |
ENDIF |
| 196 |
|
|
| 197 |
print *, 'ph-grd 3 -------------------------------' |
WRITE(standardmessageunit,'(A)') |
| 198 |
print ('(2a)'), |
& 'grad-res -------------------------------' |
| 199 |
& ' ph-grd 3 proc # i j k fc ref', |
WRITE(standardmessageunit,'(2a)') |
| 200 |
& ' fc + eps fc - eps' |
& ' grad-res proc # i j k bi bj iobc', |
| 201 |
|
& ' fc ref fc + eps fc - eps' |
| 202 |
#ifdef ALLOW_TANGENTLINEAR_RUN |
#ifdef ALLOW_TANGENTLINEAR_RUN |
| 203 |
print ('(2a)'), |
WRITE(standardmessageunit,'(2a)') |
| 204 |
& ' ph-grd 3 proc # i j k tlm grad', |
& ' grad-res proc # i j k bi bj iobc', |
| 205 |
& ' fd grad 1 - fd/tlm' |
& ' tlm grad fd grad 1 - fd/tlm' |
| 206 |
#else |
#else |
| 207 |
print ('(2a)'), |
WRITE(standardmessageunit,'(2a)') |
| 208 |
& ' ph-grd 3 proc # i j k adj grad', |
& ' grad-res proc # i j k bi bj iobc', |
| 209 |
& ' fd grad 1 - fd/adj' |
& ' adj grad fd grad 1 - fd/adj' |
| 210 |
#endif |
#endif |
| 211 |
|
|
| 212 |
c-- Compute the finite difference approximations. |
C-- Compute the finite difference approximations. |
| 213 |
c-- Cycle through all processes doing NINT(nend-nbeg+1)/nstep |
C-- Cycle through all processes doing NINT(nend-nbeg+1)/nstep |
| 214 |
c-- gradient checks. |
C-- gradient checks. |
| 215 |
|
|
| 216 |
do icomp = nbeg, nend, nstep |
IF ( nbeg .EQ. 0 ) CALL GRDCHK_GET_POSITION( myThid ) |
| 217 |
|
|
| 218 |
ichknum = (icomp - nbeg)/nstep + 1 |
DO icomp = nbeg, nend, nstep |
| 219 |
|
|
| 220 |
if (ichknum .le. maxgrdchecks ) then |
adxxmemo = 0. |
| 221 |
|
ichknum = (icomp - nbeg)/nstep + 1 |
| 222 |
c-- Determine the location of icomp on the grid. |
|
| 223 |
if ( myProcId .EQ. grdchkwhichproc ) then |
IF ( ichknum .LE. maxgrdchecks ) THEN |
| 224 |
call grdchk_loc( icomp, ichknum, |
WRITE(msgBuf,'(A,I4,A)') |
| 225 |
|
& '====== Starts gradient-check number', ichknum, |
| 226 |
|
& ' (=ichknum) =======' |
| 227 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 228 |
|
|
| 229 |
|
C-- Determine the location of icomp on the grid. |
| 230 |
|
IF ( myProcId .EQ. grdchkwhichproc ) THEN |
| 231 |
|
CALL grdchk_loc( icomp, ichknum, |
| 232 |
& icvrec, itile, jtile, layer, obcspos, |
& icvrec, itile, jtile, layer, obcspos, |
| 233 |
& itilepos, jtilepos, itest, ierr, |
& itilepos, jtilepos, icglo, itest, ierr, |
| 234 |
& mythid ) |
& myThid ) |
| 235 |
endif |
ELSE |
| 236 |
_BARRIER |
icvrec = 0 |
| 237 |
|
itile = 0 |
| 238 |
c****************************************************** |
jtile = 0 |
| 239 |
c-- (A): get gradient component calculated via adjoint |
layer = 0 |
| 240 |
c****************************************************** |
obcspos = 0 |
| 241 |
|
itilepos = 0 |
| 242 |
c-- get gradient component calculated via adjoint |
jtilepos = 0 |
| 243 |
if ( myProcId .EQ. grdchkwhichproc .AND. |
icglo = 0 |
| 244 |
& ierr .EQ. 0 ) then |
itest = 0 |
| 245 |
call grdchk_getadxx( icvrec, |
ENDIF |
| 246 |
|
|
| 247 |
|
C make sure that all procs have correct file records, so that useSingleCpuIO works |
| 248 |
|
CALL GLOBAL_SUM_INT( icvrec , myThid ) |
| 249 |
|
CALL GLOBAL_SUM_INT( layer , myThid ) |
| 250 |
|
CALL GLOBAL_SUM_INT( ierr , myThid ) |
| 251 |
|
|
| 252 |
|
WRITE(msgBuf,'(A,3I5,A,2I4,A,I3,A,I4)') |
| 253 |
|
& 'grdchk pos: i,j,k=', itilepos, jtilepos, layer, |
| 254 |
|
& ' ; bi,bj=', itile, jtile, ' ; iobc=', obcspos, |
| 255 |
|
& ' ; rec=', icvrec |
| 256 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 257 |
|
|
| 258 |
|
C****************************************************** |
| 259 |
|
C-- (A): get gradient component calculated via adjoint |
| 260 |
|
C****************************************************** |
| 261 |
|
|
| 262 |
|
C-- get gradient component calculated via adjoint |
| 263 |
|
CALL GRDCHK_GETADXX( icvrec, |
| 264 |
& itile, jtile, layer, |
& itile, jtile, layer, |
| 265 |
& itilepos, jtilepos, |
& itilepos, jtilepos, |
| 266 |
& adxxmemo, mythid ) |
& adxxmemo, ierr, myThid ) |
| 267 |
endif |
C-- Add a global-sum call so that all proc will get the adjoint gradient |
| 268 |
_BARRIER |
_GLOBAL_SUM_RL( adxxmemo, myThid ) |
| 269 |
|
|
| 270 |
#ifdef ALLOW_TANGENTLINEAR_RUN |
#ifdef ALLOW_TANGENTLINEAR_RUN |
| 271 |
c****************************************************** |
C****************************************************** |
| 272 |
c-- (B): Get gradient component g_fc from tangent linear run: |
C-- (B): Get gradient component g_fc from tangent linear run: |
| 273 |
c****************************************************** |
C****************************************************** |
| 274 |
c-- |
|
| 275 |
c-- 1. perturb control vector component: xx(i)=1. |
C-- 1. perturb control vector component: xx(i)=1. |
| 276 |
|
|
| 277 |
if ( myProcId .EQ. grdchkwhichproc .AND. |
localEps = 1. _d 0 |
| 278 |
& ierr .EQ. 0 ) then |
CALL GRDCHK_GETXX( icvrec, TANGENT_SIMULATION, |
|
localEps = 1. _d 0 |
|
|
call grdchk_getxx( icvrec, TANGENT_SIMULATION, |
|
| 279 |
& itile, jtile, layer, |
& itile, jtile, layer, |
| 280 |
& itilepos, jtilepos, |
& itilepos, jtilepos, |
| 281 |
& xxmemo_ref, xxmemo_pert, localEps, |
& xxmemo_ref, xxmemo_pert, localEps, |
| 282 |
& mythid ) |
& ierr, myThid ) |
| 283 |
endif |
|
| 284 |
_BARRIER |
C-- 2. perform tangent linear run |
| 285 |
|
myTime = startTime |
| 286 |
c-- |
myIter = nIter0 |
| 287 |
c-- 2. perform tangent linear run |
#ifdef ALLOW_ADMTLM |
| 288 |
mytime = starttime |
DO k=1,4*Nr+1 |
| 289 |
myiter = niter0 |
DO j=1,sNy |
| 290 |
cphadmtlm( |
DO i=1,sNx |
| 291 |
g_fc = 0. |
g_objf_state_final(i,j,1,1,k) = 0. |
| 292 |
cphadmtlm do j=1,sny |
ENDDO |
| 293 |
cphadmtlm do i=1,snx |
ENDDO |
| 294 |
cphadmtlm g_objf_state_final(i,j,1,1) = 0. |
ENDDO |
| 295 |
cphadmtlm enddo |
#else |
| 296 |
cphadmtlm enddo |
g_fc = 0. |
| 297 |
cphadmtlm) |
#endif |
| 298 |
call g_the_main_loop( mytime, myiter, mythid ) |
|
| 299 |
cphadmtlm( |
CALL G_THE_MAIN_LOOP( myTime, myIter, myThid ) |
| 300 |
ftlxxmemo = g_fc |
#ifdef ALLOW_ADMTLM |
| 301 |
cphadmtlm ftlxxmemo = g_objf_state_final(45,4,1,1) |
ftlxxmemo = g_objf_state_final(idep,jdep,1,1,1) |
| 302 |
cphadmtlm) |
#else |
| 303 |
_BARRIER |
ftlxxmemo = g_fc |
| 304 |
c-- |
#endif |
| 305 |
c-- 3. reset control vector |
|
| 306 |
if ( myProcId .EQ. grdchkwhichproc .AND. |
C-- 3. reset control vector |
| 307 |
& ierr .EQ. 0 ) then |
CALL GRDCHK_SETXX( icvrec, TANGENT_SIMULATION, |
|
call grdchk_setxx( icvrec, TANGENT_SIMULATION, |
|
| 308 |
& itile, jtile, layer, |
& itile, jtile, layer, |
| 309 |
& itilepos, jtilepos, |
& itilepos, jtilepos, |
| 310 |
& xxmemo_ref, mythid ) |
& xxmemo_ref, ierr, myThid ) |
|
endif |
|
|
_BARRIER |
|
| 311 |
|
|
| 312 |
#endif /* ALLOW_TANGENTLINEAR_RUN */ |
#endif /* ALLOW_TANGENTLINEAR_RUN */ |
| 313 |
|
|
| 314 |
|
C****************************************************** |
| 315 |
c****************************************************** |
C-- (C): Get gradient via finite difference perturbation |
| 316 |
c-- (C): Get gradient via finite difference perturbation |
C****************************************************** |
| 317 |
c****************************************************** |
|
| 318 |
|
C-- (C-1) positive perturbation: |
| 319 |
c-- get control vector component from file |
localEps = ABS(grdchk_eps) |
| 320 |
c-- perturb it and write back to file |
|
| 321 |
c-- positive perturbation |
C-- get control vector component from file |
| 322 |
localEps = abs(grdchk_eps) |
C-- perturb it and write back to file |
| 323 |
if ( myProcId .EQ. grdchkwhichproc .AND. |
CALL GRDCHK_GETXX( icvrec, FORWARD_SIMULATION, |
|
& ierr .EQ. 0 ) then |
|
|
call grdchk_getxx( icvrec, FORWARD_SIMULATION, |
|
| 324 |
& itile, jtile, layer, |
& itile, jtile, layer, |
| 325 |
& itilepos, jtilepos, |
& itilepos, jtilepos, |
| 326 |
& xxmemo_ref, xxmemo_pert, localEps, |
& xxmemo_ref, xxmemo_pert, localEps, |
| 327 |
& mythid ) |
& ierr, myThid ) |
| 328 |
endif |
|
| 329 |
_BARRIER |
C-- forward run with perturbed control vector |
| 330 |
|
myTime = startTime |
| 331 |
c-- forward run with perturbed control vector |
myIter = nIter0 |
| 332 |
mytime = starttime |
#ifdef ALLOW_OPENAD |
| 333 |
myiter = niter0 |
CALL OpenAD_THE_MAIN_LOOP( myTime, myIter, myThid ) |
| 334 |
call the_main_loop( mytime, myiter, mythid ) |
#else |
| 335 |
cphadmtlm( |
CALL THE_MAIN_LOOP( myTime, myIter, myThid ) |
| 336 |
fcpertplus = fc |
#endif |
| 337 |
cphadmtlm fcpertplus = objf_state_final(45,4,1,1) |
|
| 338 |
cphadmtlm) |
#if (defined (ALLOW_ADMTLM)) |
| 339 |
_BARRIER |
fcpertplus = objf_state_final(idep,jdep,1,1,1) |
| 340 |
|
#elif (defined (ALLOW_OPENAD)) |
| 341 |
c-- Reset control vector. |
fcpertplus = fc%v |
| 342 |
if ( myProcId .EQ. grdchkwhichproc .AND. |
#else |
| 343 |
& ierr .EQ. 0 ) then |
fcpertplus = fc |
| 344 |
call grdchk_setxx( icvrec, FORWARD_SIMULATION, |
#endif |
| 345 |
|
WRITE(msgBuf,'(A,1PE22.14)') |
| 346 |
|
& 'grdchk perturb(+)fc: fcpertplus =', fcpertplus |
| 347 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 348 |
|
|
| 349 |
|
C-- Reset control vector. |
| 350 |
|
CALL GRDCHK_SETXX( icvrec, FORWARD_SIMULATION, |
| 351 |
& itile, jtile, layer, |
& itile, jtile, layer, |
| 352 |
& itilepos, jtilepos, |
& itilepos, jtilepos, |
| 353 |
& xxmemo_ref, mythid ) |
& xxmemo_ref, ierr, myThid ) |
| 354 |
endif |
|
| 355 |
_BARRIER |
fcpertminus = fcref |
| 356 |
|
IF ( useCentralDiff ) THEN |
| 357 |
fcpertminus = fcref |
C-- (C-2) repeat the proceedure for a negative perturbation: |
| 358 |
|
localEps = - ABS(grdchk_eps) |
| 359 |
if ( useCentralDiff ) then |
|
| 360 |
|
C-- get control vector component from file |
| 361 |
c-- get control vector component from file |
C-- perturb it and write back to file |
| 362 |
c-- perturb it and write back to file |
CALL GRDCHK_GETXX( icvrec, FORWARD_SIMULATION, |
|
c-- repeat the proceedure for a negative perturbation |
|
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
|
|
& ierr .EQ. 0 ) then |
|
|
localEps = - abs(grdchk_eps) |
|
|
call grdchk_getxx( icvrec, FORWARD_SIMULATION, |
|
| 363 |
& itile, jtile, layer, |
& itile, jtile, layer, |
| 364 |
& itilepos, jtilepos, |
& itilepos, jtilepos, |
| 365 |
& xxmemo_ref, xxmemo_pert, localEps, |
& xxmemo_ref, xxmemo_pert, localEps, |
| 366 |
& mythid ) |
& ierr, myThid ) |
| 367 |
endif |
|
| 368 |
_BARRIER |
C-- forward run with perturbed control vector |
| 369 |
|
myTime = startTime |
| 370 |
c-- forward run with perturbed control vector |
myIter = nIter0 |
| 371 |
mytime = starttime |
#ifdef ALLOW_OPENAD |
| 372 |
myiter = niter0 |
CALL OpenAD_THE_MAIN_LOOP( myTime, myIter, myThid ) |
|
call the_main_loop( mytime, myiter, mythid ) |
|
|
_BARRIER |
|
|
fcpertminus = fc |
|
|
|
|
|
c-- Reset control vector. |
|
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
|
|
& ierr .EQ. 0 ) then |
|
|
call grdchk_setxx( icvrec, FORWARD_SIMULATION, |
|
|
& itile, jtile, layer, |
|
|
& itilepos, jtilepos, |
|
|
& xxmemo_ref, mythid ) |
|
|
endif |
|
|
_BARRIER |
|
|
|
|
|
c-- end of if useCentralDiff ... |
|
|
end if |
|
|
|
|
|
c****************************************************** |
|
|
c-- (D): calculate relative differences between gradients |
|
|
c****************************************************** |
|
|
|
|
|
if ( myProcId .EQ. grdchkwhichproc .AND. |
|
|
& ierr .EQ. 0 ) then |
|
|
|
|
|
if ( grdchk_eps .eq. 0. ) then |
|
|
gfd = (fcpertplus-fcpertminus) |
|
|
else |
|
|
gfd = (fcpertplus-fcpertminus) |
|
|
& /(grdchk_epsfac*grdchk_eps) |
|
|
endif |
|
|
|
|
|
if ( adxxmemo .eq. 0. ) then |
|
|
ratio_ad = abs( adxxmemo - gfd ) |
|
|
else |
|
|
ratio_ad = 1. - gfd/adxxmemo |
|
|
endif |
|
|
|
|
|
if ( ftlxxmemo .eq. 0. ) then |
|
|
ratio_ftl = abs( ftlxxmemo - gfd ) |
|
|
else |
|
|
ratio_ftl = 1. - gfd/ftlxxmemo |
|
|
endif |
|
|
|
|
|
tmpplot1(itilepos,jtilepos,layer,itile,jtile) |
|
|
& = gfd |
|
|
tmpplot2(itilepos,jtilepos,layer,itile,jtile) |
|
|
& = ratio_ad |
|
|
tmpplot3(itilepos,jtilepos,layer,itile,jtile) |
|
|
& = ratio_ftl |
|
|
|
|
|
fcrmem ( ichknum ) = fcref |
|
|
fcppmem ( ichknum ) = fcpertplus |
|
|
fcpmmem ( ichknum ) = fcpertminus |
|
|
xxmemref ( ichknum ) = xxmemo_ref |
|
|
xxmempert ( ichknum ) = xxmemo_pert |
|
|
gfdmem ( ichknum ) = gfd |
|
|
adxxmem ( ichknum ) = adxxmemo |
|
|
ftlxxmem ( ichknum ) = ftlxxmemo |
|
|
ratioadmem ( ichknum ) = ratio_ad |
|
|
ratioftlmem ( ichknum ) = ratio_ftl |
|
|
|
|
|
irecmem ( ichknum ) = icvrec |
|
|
bimem ( ichknum ) = itile |
|
|
bjmem ( ichknum ) = jtile |
|
|
ilocmem ( ichknum ) = itilepos |
|
|
jlocmem ( ichknum ) = jtilepos |
|
|
klocmem ( ichknum ) = layer |
|
|
iobcsmem ( ichknum ) = obcspos |
|
|
icompmem ( ichknum ) = icomp |
|
|
ichkmem ( ichknum ) = ichknum |
|
|
itestmem ( ichknum ) = itest |
|
|
ierrmem ( ichknum ) = ierr |
|
|
|
|
|
print *, 'ph-grd 3 -------------------------------' |
|
|
print '(a,5I5,2x,3(1x,E15.9))', ' ph-grd 3 ', |
|
|
& myprocid,ichknum,itilepos,jtilepos,layer, |
|
|
& fcref, fcpertplus, fcpertminus |
|
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
|
|
print '(a,5I5,2x,3(1x,E15.9))', ' ph-grd 3 ', |
|
|
& myprocid,ichknum,ichkmem(ichknum), |
|
|
& icompmem(ichknum),itestmem(ichknum), |
|
|
& ftlxxmemo, gfd, ratio_ftl |
|
| 373 |
#else |
#else |
| 374 |
print '(a,5I5,2x,3(1x,E15.9))', ' ph-grd 3 ', |
CALL THE_MAIN_LOOP( myTime, myIter, myThid ) |
|
& myprocid,ichknum,ichkmem(ichknum), |
|
|
& icompmem(ichknum),itestmem(ichknum), |
|
|
& adxxmemo, gfd, ratio_ad |
|
| 375 |
#endif |
#endif |
| 376 |
|
|
| 377 |
endif |
#if (defined (ALLOW_ADMTLM)) |
| 378 |
|
fcpertminus = objf_state_final(idep,jdep,1,1,1) |
| 379 |
print *, 'ph-grd ierr ---------------------------' |
#elif (defined (ALLOW_OPENAD)) |
| 380 |
print *, 'ph-grd ierr = ', ierr, ', icomp = ', icomp, |
fcpertminus = fc%v |
| 381 |
& ', ichknum = ', ichknum |
#else |
| 382 |
|
fcpertminus = fc |
| 383 |
_BARRIER |
#endif |
| 384 |
|
WRITE(msgBuf,'(A,1PE22.14)') |
| 385 |
c-- else of if ( ichknum ... |
& 'grdchk perturb(-)fc: fcpertminus =', fcpertminus |
| 386 |
else |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
|
ierr_grdchk = -1 |
|
| 387 |
|
|
| 388 |
c-- end of if ( ichknum ... |
C-- Reset control vector. |
| 389 |
endif |
CALL GRDCHK_SETXX( icvrec, FORWARD_SIMULATION, |
| 390 |
|
& itile, jtile, layer, |
| 391 |
|
& itilepos, jtilepos, |
| 392 |
|
& xxmemo_ref, ierr, myThid ) |
| 393 |
|
|
| 394 |
c-- end of do icomp = ... |
C-- end of if useCentralDiff ... |
| 395 |
enddo |
ENDIF |
| 396 |
|
|
| 397 |
if ( myProcId .EQ. grdchkwhichproc ) then |
C****************************************************** |
| 398 |
CALL WRITE_REC_XYZ_RL( |
C-- (D): calculate relative differences between gradients |
| 399 |
& 'grd_findiff' , tmpplot1, 1, 0, myThid) |
C****************************************************** |
| 400 |
CALL WRITE_REC_XYZ_RL( |
|
| 401 |
& 'grd_ratio_ad' , tmpplot2, 1, 0, myThid) |
IF ( grdchk_eps .EQ. 0. ) THEN |
| 402 |
CALL WRITE_REC_XYZ_RL( |
gfd = (fcpertplus-fcpertminus) |
| 403 |
& 'grd_ratio_ftl' , tmpplot3, 1, 0, myThid) |
ELSE |
| 404 |
endif |
gfd = (fcpertplus-fcpertminus) /(grdchk_epsfac*grdchk_eps) |
| 405 |
|
ENDIF |
| 406 |
|
|
| 407 |
|
IF ( adxxmemo .EQ. 0. ) THEN |
| 408 |
|
ratio_ad = ABS( adxxmemo - gfd ) |
| 409 |
|
ELSE |
| 410 |
|
ratio_ad = 1. - gfd/adxxmemo |
| 411 |
|
ENDIF |
| 412 |
|
|
| 413 |
|
IF ( ftlxxmemo .EQ. 0. ) THEN |
| 414 |
|
ratio_ftl = ABS( ftlxxmemo - gfd ) |
| 415 |
|
ELSE |
| 416 |
|
ratio_ftl = 1. - gfd/ftlxxmemo |
| 417 |
|
ENDIF |
| 418 |
|
|
| 419 |
|
IF ( myProcId .EQ. grdchkwhichproc .AND. ierr .EQ. 0 ) THEN |
| 420 |
|
tmpplot1(itilepos,jtilepos,layer,itile,jtile) = gfd |
| 421 |
|
tmpplot2(itilepos,jtilepos,layer,itile,jtile) = ratio_ad |
| 422 |
|
tmpplot3(itilepos,jtilepos,layer,itile,jtile) = ratio_ftl |
| 423 |
|
ENDIF |
| 424 |
|
|
| 425 |
|
IF ( ierr .EQ. 0 ) THEN |
| 426 |
|
fcrmem ( ichknum ) = fcref |
| 427 |
|
fcppmem ( ichknum ) = fcpertplus |
| 428 |
|
fcpmmem ( ichknum ) = fcpertminus |
| 429 |
|
xxmemref ( ichknum ) = xxmemo_ref |
| 430 |
|
xxmempert ( ichknum ) = xxmemo_pert |
| 431 |
|
gfdmem ( ichknum ) = gfd |
| 432 |
|
adxxmem ( ichknum ) = adxxmemo |
| 433 |
|
ftlxxmem ( ichknum ) = ftlxxmemo |
| 434 |
|
ratioadmem ( ichknum ) = ratio_ad |
| 435 |
|
ratioftlmem ( ichknum ) = ratio_ftl |
| 436 |
|
|
| 437 |
|
irecmem ( ichknum ) = icvrec |
| 438 |
|
bimem ( ichknum ) = itile |
| 439 |
|
bjmem ( ichknum ) = jtile |
| 440 |
|
ilocmem ( ichknum ) = itilepos |
| 441 |
|
jlocmem ( ichknum ) = jtilepos |
| 442 |
|
klocmem ( ichknum ) = layer |
| 443 |
|
iobcsmem ( ichknum ) = obcspos |
| 444 |
|
icompmem ( ichknum ) = icomp |
| 445 |
|
ichkmem ( ichknum ) = ichknum |
| 446 |
|
itestmem ( ichknum ) = itest |
| 447 |
|
ierrmem ( ichknum ) = ierr |
| 448 |
|
icglomem ( ichknum ) = icglo |
| 449 |
|
ENDIF |
| 450 |
|
|
| 451 |
|
IF ( myProcId .EQ. grdchkwhichproc .AND. ierr .EQ. 0 ) THEN |
| 452 |
|
WRITE(standardmessageunit,'(A)') |
| 453 |
|
& 'grad-res -------------------------------' |
| 454 |
|
WRITE(standardmessageunit,'(A,8I5,1x,1P3E19.11)') |
| 455 |
|
& ' grad-res ',myprocid,ichknum,itilepos,jtilepos, |
| 456 |
|
& layer,itile,jtile,obcspos, |
| 457 |
|
& fcref, fcpertplus, fcpertminus |
| 458 |
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
| 459 |
|
WRITE(standardmessageunit,'(A,8I5,1x,1P3E19.11)') |
| 460 |
|
& ' grad-res ',myprocid,ichknum,ichkmem(ichknum), |
| 461 |
|
& icompmem(ichknum),itestmem(ichknum), |
| 462 |
|
& bimem(ichknum),bjmem(ichknum),iobcsmem(ichknum), |
| 463 |
|
& ftlxxmemo, gfd, ratio_ftl |
| 464 |
|
#else |
| 465 |
|
WRITE(standardmessageunit,'(A,8I5,1x,1P3E19.11)') |
| 466 |
|
& ' grad-res ',myprocid,ichknum,ichkmem(ichknum), |
| 467 |
|
& icompmem(ichknum),itestmem(ichknum), |
| 468 |
|
& bimem(ichknum),bjmem(ichknum),iobcsmem(ichknum), |
| 469 |
|
& adxxmemo, gfd, ratio_ad |
| 470 |
|
#endif |
| 471 |
|
ENDIF |
| 472 |
|
#ifdef ALLOW_TANGENTLINEAR_RUN |
| 473 |
|
WRITE(msgBuf,'(A30,1PE22.14)') |
| 474 |
|
& ' TLM ref_cost_function =', fcref |
| 475 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 476 |
|
WRITE(msgBuf,'(A30,1PE22.14)') |
| 477 |
|
& ' TLM tangent-lin_grad =', ftlxxmemo |
| 478 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 479 |
|
WRITE(msgBuf,'(A30,1PE22.14)') |
| 480 |
|
& ' TLM finite-diff_grad =', gfd |
| 481 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 482 |
|
#else |
| 483 |
|
WRITE(msgBuf,'(A30,1PE22.14)') |
| 484 |
|
& ' ADM ref_cost_function =', fcref |
| 485 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 486 |
|
WRITE(msgBuf,'(A30,1PE22.14)') |
| 487 |
|
& ' ADM adjoint_gradient =', adxxmemo |
| 488 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 489 |
|
WRITE(msgBuf,'(A30,1PE22.14)') |
| 490 |
|
& ' ADM finite-diff_grad =', gfd |
| 491 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 492 |
|
#endif |
| 493 |
|
|
| 494 |
c-- Everyone has to wait for the component to be reset. |
WRITE(msgBuf,'(A,I4,A,I3,A)') |
| 495 |
_BARRIER |
& '====== End of gradient-check number', ichknum, |
| 496 |
|
& ' (ierr=', ierr, ') =======' |
| 497 |
|
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 498 |
|
|
| 499 |
|
C-- else of if ichknum < ... |
| 500 |
|
ELSE |
| 501 |
|
ierr_grdchk = -1 |
| 502 |
|
|
| 503 |
|
C-- end of if ichknum < ... |
| 504 |
|
ENDIF |
| 505 |
|
|
| 506 |
|
C-- end of do icomp = ... |
| 507 |
|
ENDDO |
| 508 |
|
|
| 509 |
|
IF (myProcId .EQ. grdchkwhichproc .AND. .NOT.useSingleCpuIO) THEN |
| 510 |
|
CALL WRITE_REC_XYZ_RL( |
| 511 |
|
& 'grd_findiff' , tmpplot1, 1, 0, myThid) |
| 512 |
|
CALL WRITE_REC_XYZ_RL( |
| 513 |
|
& 'grd_ratio_ad' , tmpplot2, 1, 0, myThid) |
| 514 |
|
CALL WRITE_REC_XYZ_RL( |
| 515 |
|
& 'grd_ratio_ftl' , tmpplot3, 1, 0, myThid) |
| 516 |
|
ENDIF |
| 517 |
|
|
| 518 |
c-- Print the results of the gradient check. |
C-- Print the results of the gradient check. |
| 519 |
call grdchk_print( ichknum, ierr_grdchk, mythid ) |
CALL GRDCHK_PRINT( ichknum, ierr_grdchk, myThid ) |
| 520 |
|
|
| 521 |
#endif /* ALLOW_GRADIENT_CHECK */ |
#endif /* ALLOW_GRDCHK */ |
| 522 |
|
|
| 523 |
end |
RETURN |
| 524 |
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph
| 
Patch