/
cost_generic.F
518 lines (448 loc) · 15.8 KB
/
cost_generic.F
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#include "ECCO_OPTIONS.h"
C-- File cost_generic.F: Generic cost function routines
C-- Contents
C-- o cost_generic
C-- o cost_genloop
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP
C !ROUTINE: cost_generic
C !INTERFACE:
subroutine cost_generic(
& nnzbar, localbarfile, dummy,
& nnzobs, localobsfile, localerrfile,
& mult_local, nrecloc, nrecobs,
& localstartdate, localperiod,
& ylocmask, spminloc, spmaxloc, spzeroloc,
& preproc, preproc_c, preproc_i, preproc_r,
& posproc, posproc_c, posproc_i, posproc_r,
& outlev, outname,
& objf_local, num_local,
& myIter, myTime, myThid )
C !DESCRIPTION: \bv
C Generic routine for evaluating time-dependent
c cost function contribution
C \ev
C !USES:
IMPLICIT NONE
C == global variables ==
#include "EEPARAMS.h"
#include "SIZE.h"
#include "PARAMS.h"
#include "GRID.h"
#ifdef ALLOW_CAL
# include "cal.h"
#endif
#ifdef ALLOW_ECCO
# include "ECCO_SIZE.h"
# include "ECCO.h"
#endif
C !INPUT/OUTPUT PARAMETERS:
integer myIter
integer myThid
integer nnzbar, nnzobs
integer nrecloc, nrecobs
integer localstartdate(4)
integer outlev
integer preproc_i(NGENPPROC)
integer posproc_i(NGENPPROC)
_RL objf_local(nSx,nSy)
_RL num_local(nSx,nSy)
_RL dummy
_RL mult_local
_RL myTime
_RL localperiod
_RL spminloc
_RL spmaxloc
_RL spzeroloc
_RL preproc_r(NGENPPROC)
_RL posproc_r(NGENPPROC)
character*(1) ylocmask
character*(MAX_LEN_FNAM) localbarfile
character*(MAX_LEN_FNAM) localobsfile
character*(MAX_LEN_FNAM) localerrfile
character*(MAX_LEN_FNAM) preproc(NGENPPROC)
character*(MAX_LEN_FNAM) preproc_c(NGENPPROC)
character*(MAX_LEN_FNAM) posproc(NGENPPROC)
character*(MAX_LEN_FNAM) posproc_c(NGENPPROC)
character*(MAX_LEN_FNAM) outname
#ifdef ALLOW_ECCO
C !LOCAL VARIABLES:
integer bi,bj,k2
logical domean, doanom
_RL localdifmean1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localdifmean2 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
CEOP
c-- Initialise local variables.
DO bj = myByLo(myThid), myByHi(myThid)
DO bi = myBxLo(myThid), myBxHi(myThid)
objf_local(bi,bj) = 0. _d 0
num_local(bi,bj) = 0. _d 0
ENDDO
ENDDO
call ecco_zero(localdifmean1,Nr,zeroRL,myThid)
call ecco_zero(localdifmean2,Nr,zeroRL,myThid)
domean=.FALSE.
doanom=.FALSE.
do k2 = 1, NGENPPROC
if (preproc(k2).EQ.'mean') domean=.TRUE.
if (preproc(k2).EQ.'anom') doanom=.TRUE.
enddo
C Extra time loop to compute time-mean fields and costs
if ( (.NOT. ( localobsfile.EQ.' ' ) )
& .AND. ( domean .OR. doanom ) ) then
call cost_genloop(
& localdifmean1,localdifmean2,.FALSE.,
& nnzbar, localbarfile, dummy,
& nnzobs, localobsfile, localerrfile,
& mult_local, nrecloc, nrecobs,
& localstartdate, localperiod,
& ylocmask, spminloc, spmaxloc, spzeroloc,
& preproc, preproc_c, preproc_i, preproc_r,
& posproc, posproc_c, posproc_i, posproc_r,
& outlev, outname,
& objf_local, num_local,
& myIter, myTime, myThid )
endif
call ecco_zero(localdifmean1,Nr,zeroRL,myThid)
if ((.NOT.(localobsfile.EQ.' ')).AND.(.NOT.domean)) then
call cost_genloop(
& localdifmean2,localdifmean1,.TRUE.,
& nnzbar, localbarfile, dummy,
& nnzobs, localobsfile, localerrfile,
& mult_local, nrecloc, nrecobs,
& localstartdate, localperiod,
& ylocmask, spminloc, spmaxloc, spzeroloc,
& preproc, preproc_c, preproc_i, preproc_r,
& posproc, posproc_c, posproc_i, posproc_r,
& outlev, outname,
& objf_local, num_local,
& myIter, myTime, myThid )
endif
#endif /* ALLOW_ECCO */
RETURN
END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP
C !ROUTINE: cost_genloop
C !INTERFACE:
subroutine cost_genloop(
& localdifmeanIn,localdifmeanOut, addVariaCost,
& nnzbar, localbarfile, dummy,
& nnzobs, localobsfile, localerrfile,
& mult_local, nrecloc, nrecobs,
& localstartdate, localperiod,
& ylocmask, spminloc, spmaxloc, spzeroloc,
& preproc, preproc_c, preproc_i, preproc_r,
& posproc, posproc_c, posproc_i, posproc_r,
& outlev, outname,
& objf_local, num_local,
& myIter, myTime, myThid )
C !DESCRIPTION: \bv
C Generic routine for evaluating time-dependent
c cost function contribution
C \ev
C !USES:
IMPLICIT NONE
C == global variables ==
#include "EEPARAMS.h"
#include "SIZE.h"
#include "PARAMS.h"
#include "GRID.h"
#ifdef ALLOW_CAL
# include "cal.h"
#endif
#ifdef ALLOW_ECCO
# include "ECCO_SIZE.h"
# include "ECCO.h"
#endif
C !INPUT/OUTPUT PARAMETERS:
integer myIter
integer myThid
integer nnzbar, nnzobs
integer nrecloc, nrecobs
integer localstartdate(4)
integer outlev
integer preproc_i(NGENPPROC)
integer posproc_i(NGENPPROC)
_RL objf_local(nSx,nSy)
_RL num_local(nSx,nSy)
_RL dummy
_RL mult_local
_RL myTime
_RL localperiod
_RL spminloc
_RL spmaxloc
_RL spzeroloc
_RL preproc_r(NGENPPROC)
_RL posproc_r(NGENPPROC)
character*(1) ylocmask
character*(MAX_LEN_FNAM) localbarfile
character*(MAX_LEN_FNAM) localobsfile
character*(MAX_LEN_FNAM) localerrfile
character*(MAX_LEN_FNAM) preproc(NGENPPROC)
character*(MAX_LEN_FNAM) preproc_c(NGENPPROC)
character*(MAX_LEN_FNAM) posproc(NGENPPROC)
character*(MAX_LEN_FNAM) posproc_c(NGENPPROC)
character*(MAX_LEN_FNAM) outname
logical addVariaCost
_RL localdifmeanIn (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localdifmeanOut(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
#ifdef ALLOW_ECCO
C !FUNCTIONS:
integer ilnblnk
external ilnblnk
C !LOCAL VARIABLES:
integer bi,bj
integer i,j,k
integer irec, jrec
integer il, k2
integer localrec, obsrec
integer nrecloop, nrecclim, k2smooth
logical domean, doanom, dovarwei, doclim, dosmooth, dosumsq
logical dooffset, domaskmindepth
_RL localmask (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localbar (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localweight(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localtmp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localobs (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localdif (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL difmask (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localdifmsk(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localdifsum(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
_RL localdifnum(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
#ifdef ALLOW_SMOOTH
_RL tmpfld2D(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
_RS mask2D(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
#endif
_RL fac
_RL topomin
character*(128) fname1, fname2, fname3
logical exst
CEOP
call ecco_zero(localbar,Nr,zeroRL,myThid)
call ecco_zero(localweight,Nr,zeroRL,myThid)
call ecco_zero(localtmp,Nr,zeroRL,myThid)
call ecco_zero(localmask,Nr,zeroRL,myThid)
call ecco_zero(localobs,Nr,zeroRL,myThid)
call ecco_zero(localdif,Nr,zeroRL,myThid)
call ecco_zero(difmask,Nr,zeroRL,myThid)
call ecco_zero(localdifmsk,Nr,zeroRL,myThid)
call ecco_zero(localdifsum,Nr,zeroRL,myThid)
call ecco_zero(localdifnum,Nr,zeroRL,myThid)
dosumsq=.TRUE.
domean=.FALSE.
doanom=.FALSE.
dovarwei=.FALSE.
dosmooth=.FALSE.
dooffset=.FALSE.
domaskmindepth=.FALSE.
k2smooth=1
doclim=.FALSE.
nrecclim=nrecloc
fac=oneRL
do k2 = 1, NGENPPROC
if (preproc(k2).EQ.'mean') domean=.TRUE.
if (preproc(k2).EQ.'anom') doanom=.TRUE.
if (preproc(k2).EQ.'variaweight') dovarwei=.TRUE.
if (preproc(k2).EQ.'nosumsq') dosumsq=.FALSE.
if (preproc(k2).EQ.'offset') dooffset=.TRUE.
if (preproc(k2).EQ.'mindepth') then
domaskmindepth=.TRUE.
topomin = preproc_r(k2)
endif
if (posproc(k2).EQ.'smooth') then
dosmooth=.TRUE.
k2smooth=k2
endif
if (preproc(k2).EQ.'clim') then
doclim=.TRUE.
nrecclim=preproc_i(k2)
endif
if (preproc(k2).EQ.'factor') then
fac=preproc_r(k2)
endif
enddo
C-- Assign mask, write explicitly to include overlaps and
C avoid exchange later (e.g. in smooth routine), note that
C the routine ecco_cprsrl does not copy overlaps
DO bj = myByLo(myThid), myByHi(myThid)
DO bi = myBxLo(myThid), myBxHi(myThid)
IF ( ylocmask .EQ. 'C' .OR. ylocmask .EQ. 'c' ) THEN
DO k = 1, Nr
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
localmask(i,j,k,bi,bj) = maskC(i,j,k,bi,bj)
ENDDO
ENDDO
ENDDO
ELSEIF ( ylocmask .EQ. 'S' .OR. ylocmask .EQ. 's' ) THEN
DO k = 1, Nr
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
localmask(i,j,k,bi,bj) = maskS(i,j,k,bi,bj)
ENDDO
ENDDO
ENDDO
ELSEIF ( ylocmask .EQ. 'W' .OR. ylocmask .EQ. 'w' ) THEN
DO k = 1, Nr
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
localmask(i,j,k,bi,bj) = maskW(i,j,k,bi,bj)
ENDDO
ENDDO
ENDDO
ELSE
CALL ECCO_ERROR('COST_GENLOOP', 'wrong ylocmask', myThid)
ENDIF
#ifdef ALLOW_SMOOTH
C Set 2D Mask for 2D smooth routine
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
mask2D(i,j,bi,bj) = localmask(i,j,1,bi,bj)
tmpFld2D(i,j,bi,bj) = 0. _d 0
ENDDO
ENDDO
#endif
C-- end bi/bj loop for setting masks
ENDDO
ENDDO
c-- set nrecloop to nrecloc
nrecloop=nrecloc
c-- reset nrecloop, if needed, according to preproc
if ( doclim ) nrecloop=MIN(nrecloop,nrecclim)
c-- loop over obsfile records
do irec = 1, nrecloop
c-- load weights
exst=.FALSE.
jrec=1
if( dovarwei ) jrec = irec
call cost_gencal(localbarfile, localerrfile,
& jrec, localstartdate, localperiod, fname1,
& fname3, localrec, obsrec, exst, myThid )
call ecco_zero(localweight,Nr,zeroRL,myThid)
if ( (localrec .GT. 0).AND.(obsrec .GT. 0).AND.(exst) )
& call ecco_readwei(fname3,localweight,
& localrec,Nr,nnzobs,dosumsq,myThid)
c-- determine records and file names
exst=.FALSE.
call cost_gencal(localbarfile, localobsfile,
& irec, localstartdate, localperiod, fname1,
& fname2, localrec, obsrec, exst, myThid )
c-- load model average and observed average
call ecco_zero(localbar,Nr,zeroRL,myThid)
call cost_genread( fname1, localbar, localtmp, irec, Nr, nnzbar,
& nrecloc, preproc, preproc_c, preproc_i, preproc_r,
& dummy, myThid )
call ecco_mult(localbar,fac,Nr,nnzbar,myThid)
call ecco_zero(localobs,Nr,spzeroloc,myThid)
if ( (localrec .GT. 0).AND.(obsrec .GT. 0).AND.(exst) ) then
CALL READ_REC_LEV_RL( fname2, cost_iprec, Nr, 1, nnzobs,
& localobs, localrec, 1, myThid )
endif
c-- Compute masked model-data difference
call ecco_diffmsk( localbar, localobs, localmask,
& Nr, nnzobs, spminloc, spmaxloc, spzeroloc,
& localdif, difmask, myThid )
if ( domaskmindepth ) call ecco_maskmindepth(
& difmask, Nr, nnzobs, topomin, myThid )
if ( doanom ) call ecco_subtract( localdif,
& localdifmeanIn, Nr, nnzobs, myThid )
if ( domean.OR.doanom ) call ecco_addmask(
& localdif, difmask, localdifsum,
& localdifnum, Nr, nnzobs, myThid )
if (addVariaCost) then
#ifdef ALLOW_SMOOTH
IF ( useSMOOTH.AND.dosmooth.AND.
& (nnzbar.EQ.1).AND.(nnzobs.EQ.1) ) THEN
DO bj = myByLo(myThid), myByHi(myThid)
DO bi = myBxLo(myThid), myBxHi(myThid)
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
tmpFld2D(i,j,bi,bj) = localdif(i,j,1,bi,bj)
ENDDO
ENDDO
ENDDO
ENDDO
CALL SMOOTH_HETERO2D(tmpFld2D,mask2D,
& posproc_c(k2smooth),posproc_i(k2smooth),myThid)
DO bj = myByLo(myThid), myByHi(myThid)
DO bi = myBxLo(myThid), myBxHi(myThid)
DO j = 1-OLy,sNy+OLy
DO i = 1-OLx,sNx+OLx
localdif(i,j,1,bi,bj) = tmpFld2D(i,j,bi,bj)
ENDDO
ENDDO
ENDDO
ENDDO
ENDIF
#endif
c-- Compute normalized model-obs cost function
call ecco_addcost(
I localdif, localweight, difmask, Nr, nnzobs, dosumsq,
U objf_local, num_local,
I myThid
& )
c-- output model-data difference to disk
if ( outlev.GT.0 ) then
il=ilnblnk(outname)
write(fname3(1:128),'(2a)') 'misfit_', outname(1:il)
if ( nnzobs.EQ.1 ) CALL
& WRITE_REC_XY_RL( fname3, localdif,irec, eccoiter, myThid )
if ( nnzobs.EQ.Nr ) CALL
& WRITE_REC_XYZ_RL( fname3, localdif,irec, eccoiter, myThid )
endif
if ( outlev.GT.1 ) then
if ( dovarwei ) then
il=ilnblnk(outname)
write(fname3(1:128),'(2a)') 'weight_', outname(1:il)
if ( nnzobs.EQ.1 ) CALL WRITE_REC_XY_RL( fname3,
& localweight, irec, eccoiter, myThid )
if ( nnzobs.EQ.Nr ) CALL WRITE_REC_XYZ_RL( fname3,
& localweight, irec, eccoiter, myThid )
endif
endif
endif
enddo
c-- End of loop over obsfile records.
call ecco_zero(localdifmeanOut,Nr,zeroRL,myThid)
call ecco_cp (localdifsum,localdifmeanOut,Nr,nnzobs,myThid)
call ecco_divfield(localdifmeanOut,localdifnum,Nr,nnzobs,myThid)
call ecco_cp (localdifnum,localdifmsk,Nr,nnzobs,myThid)
call ecco_divfield(localdifmsk,localdifnum,Nr,nnzobs,myThid)
if (dooffset) then
il=ilnblnk(localbarfile)
call ecco_offset(
I localbarfile(1:il),
U localdifmeanOut,
I localdifmsk,Nr,nnzobs,myThid)
endif
if ( domean ) then
c-- Compute normalized model-obs cost function
call ecco_addcost(
I localdifmeanOut, localweight, localdifmsk,
I Nr, nnzobs, dosumsq,
U objf_local, num_local,
I myThid )
c-- output model-data difference to disk
if ( outlev.GT.0 ) then
il=ilnblnk(outname)
write(fname3(1:128),'(2a)') 'misfit_', outname(1:il)
if ( nnzobs.EQ.1 ) CALL
& WRITE_REC_XY_RL(fname3,localdifmeanOut,1,eccoiter,myThid)
if ( nnzobs.EQ.Nr ) CALL
& WRITE_REC_XYZ_RL(fname3,localdifmeanOut,1,eccoiter,myThid)
endif
endif
if ( outlev.GT.1 ) then
if ( .NOT.dovarwei ) then
il=ilnblnk(outname)
write(fname3(1:128),'(2a)') 'weight_', outname(1:il)
if ( nnzobs.EQ.1 ) CALL
& WRITE_REC_XY_RL( fname3, localweight, 1, eccoiter, myThid )
if ( nnzobs.EQ.Nr ) CALL
& WRITE_REC_XYZ_RL( fname3, localweight, 1, eccoiter, myThid )
endif
endif
#endif /* ALLOW_ECCO */
RETURN
END