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|
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subroutine optim_readdata( |
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I nn, |
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I dfile, |
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I lheaderonly, |
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O ff, |
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O vv |
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& ) |
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|
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c ================================================================== |
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c SUBROUTINE optim_readdata |
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c ================================================================== |
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c |
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c o Read the data written by the MITgcmUV state estimation setup and |
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c join them to one vector that is subsequently used by the minimi- |
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c zation algorithm "lsopt". Depending on the specified file name |
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c either the control vector or the gradient vector can be read. |
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c |
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c *dfile* should be the radix of the file: ecco_ctrl or ecco_cost |
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c |
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c started: Christian Eckert eckert@mit.edu 12-Apr-2000 |
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c |
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c changed: Patrick Heimbach heimbach@mit.edu 19-Jun-2000 |
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c - finished, revised and debugged |
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c |
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c ================================================================== |
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c SUBROUTINE optim_readdata |
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c ================================================================== |
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|
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implicit none |
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|
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c == global variables == |
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|
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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cgg Include ECCO_CPPOPTIONS because the ecco_ctrl,cost files |
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cgg have headers with options for OBCS masks. |
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#include "ECCO_CPPOPTIONS.h" |
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|
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#include "ecco.h" |
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#include "ctrl.h" |
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#include "optim.h" |
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#include "minimization.h" |
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|
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c == routine arguments == |
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|
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integer nn |
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_RL ff |
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|
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#if defined (DYNAMIC) |
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_RL vv(nn) |
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#elif defined (USE_POINTER) || (MAX_INDEPEND == 0) |
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_RL vv |
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pointer (pvv,vv(1)) |
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#else |
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integer nmax |
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parameter( nmax = MAX_INDEPEND ) |
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_RL vv(nmax) |
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#endif |
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|
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character*(9) dfile |
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logical lheaderonly |
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|
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c == local variables == |
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|
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integer bi,bj |
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integer biG,bjG |
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integer i,j |
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integer ii,k |
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integer icvar |
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integer icvrec |
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integer icvcomp |
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integer icvoffset |
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integer nopt |
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integer funit |
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|
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integer cbuffindex |
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_RL cbuff( sNx*nSx*nPx*sNy*nSy*nPy ) |
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|
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character*(128) fname |
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|
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integer filei |
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integer filej |
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integer filek |
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integer filenopt |
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integer fileig |
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integer filejg |
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integer filensx |
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integer filensy |
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_RL fileff |
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|
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cgg( |
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_RL gg |
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integer igg |
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integer iobcs |
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cgg) |
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|
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c == end of interface == |
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|
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c-- The reference i/o unit. |
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funit = 20 |
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|
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c-- Next optimization cycle. |
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nopt = optimcycle |
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|
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if ( dfile .eq. ctrlname ) then |
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print* |
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print*,' OPTIM_READDATA: Reading control vector' |
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print*,' for optimization cycle: ',nopt |
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print* |
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else if ( dfile .eq. costname ) then |
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print* |
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print*,' OPTIM_READDATA: Reading cost function and' |
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print*,' gradient of cost function' |
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print*,' for optimization cycle: ',nopt |
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print* |
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else |
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print* |
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print*,' OPTIM_READDATA: subroutine called by a false *dfile*' |
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print*,' argument. *dfile* = ',dfile |
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print* |
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stop ' ... stopped in OPTIM_READDATA.' |
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endif |
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|
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c-- Read the data. |
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|
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bjG = 1 + (myygloballo - 1)/sny |
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biG = 1 + (myxgloballo - 1)/snx |
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|
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c-- Generate file name and open the file. |
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write(fname(1:128),'(4a,i4.4)') |
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& dfile,'_',expId(1:10),'.opt', nopt |
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open( funit, file = fname, |
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& status = 'old', |
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& form = 'unformatted', |
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& access = 'sequential' ) |
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print*, 'opened file ', fname |
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|
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c-- Read the header. |
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read( funit ) nvartype |
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read( funit ) nvarlength |
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read( funit ) expId |
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read( funit ) filenopt |
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read( funit ) fileff |
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read( funit ) fileiG |
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read( funit ) filejG |
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read( funit ) filensx |
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read( funit ) filensy |
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|
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cph( |
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print *,'ph-opt 1 ', nvartype, nvarlength, filensx, filensy |
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cph) |
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|
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read( funit ) (nWetcGlobal(k), k=1,nr) |
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read( funit ) (nWetsGlobal(k), k=1,nr) |
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read( funit ) (nWetwGlobal(k), k=1,nr) |
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read( funit ) (nWetvGlobal(k), k=1,nr) |
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|
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cgg( Add OBCS Mask information into the header section for optimization. |
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#ifdef ALLOW_OBCSN_CONTROL |
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read( funit ) ((nWetobcsnGlo(k,iobcs), k=1,nr),iobcs= 1,nobcs) |
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#endif |
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#ifdef ALLOW_OBCSS_CONTROL |
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read( funit ) ((nWetobcssGlo(k,iobcs), k=1,nr),iobcs= 1,nobcs) |
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#endif |
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#ifdef ALLOW_OBCSW_CONTROL |
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read( funit ) ((nWetobcswGlo(k,iobcs), k=1,nr),iobcs= 1,nobcs) |
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#endif |
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#ifdef ALLOW_OBCSE_CONTROL |
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read( funit ) ((nWetobcseGlo(k,iobcs), k=1,nr),iobcs= 1,nobcs) |
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#endif |
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cgg) |
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read( funit ) (ncvarindex(i), i=1,maxcvars) |
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read( funit ) (ncvarrecs(i), i=1,maxcvars) |
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read( funit ) (ncvarxmax(i), i=1,maxcvars) |
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read( funit ) (ncvarymax(i), i=1,maxcvars) |
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read( funit ) (ncvarnrmax(i), i=1,maxcvars) |
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read( funit ) (ncvargrd(i), i=1,maxcvars) |
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read( funit ) |
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|
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cph( |
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cph if (lheaderonly) then |
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print *, 'pathei: nvartype ', nvartype |
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print *, 'pathei: nvarlength ', nvarlength |
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print *, 'pathei: expId ', expId |
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print *, 'pathei: filenopt ', filenopt |
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print *, 'pathei: fileff ', fileff |
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print *, 'pathei: fileiG ', fileiG |
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print *, 'pathei: filejG ', filejG |
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print *, 'pathei: filensx ', filensx |
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print *, 'pathei: filensy ', filensy |
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|
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print *, 'pathei: nWetcGlobal ', |
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& (nWetcGlobal(k), k=1,nr) |
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print *, 'pathei: nWetsGlobal ', |
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& (nWetsGlobal(k), k=1,nr) |
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print *, 'pathei: nWetwGlobal ', |
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& (nWetwGlobal(k), k=1,nr) |
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print *, 'pathei: nWetvGlobal ', |
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& (nWetvGlobal(k), k=1,nr) |
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print *, 'pathei: ncvarindex ', |
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& (ncvarindex(i), i=1,maxcvars) |
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print *, 'pathei: ncvarrecs ', |
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& (ncvarrecs(i), i=1,maxcvars) |
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print *, 'pathei: ncvarxmax ', |
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& (ncvarxmax(i), i=1,maxcvars) |
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print *, 'pathei: ncvarymax ', |
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& (ncvarymax(i), i=1,maxcvars) |
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print *, 'pathei: ncvarnrmax ', |
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& (ncvarnrmax(i), i=1,maxcvars) |
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print *, 'pathei: ncvargrd ', |
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& (ncvargrd(i), i=1,maxcvars) |
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cph end if |
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cph) |
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c-- Check the header information for consistency. |
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|
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cph if ( filenopt .ne. nopt ) then |
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cph print* |
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cph print*,' READ_HEADER: Input data belong to the wrong' |
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cph print*,' optimization cycle.' |
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cph print*,' optimization cycle = ',nopt |
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cph print*,' input optim cycle = ',filenopt |
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cph print* |
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cph stop ' ... stopped in READ_HEADER.' |
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cph endif |
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|
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if ( (fileiG .ne. biG) .or. (filejG .ne. bjG) ) then |
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print* |
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print*,' READ_HEADER: Tile indices of loop and data ' |
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print*,' do not match.' |
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print*,' loop x/y component = ', |
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& biG,bjG |
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print*,' data x/y component = ', |
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& fileiG,filejG |
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print* |
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stop ' ... stopped in READ_HEADER.' |
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endif |
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|
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if ( (filensx .ne. nsx) .or. (filensy .ne. nsy) ) then |
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print* |
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print*,' READ_HEADER: Numbers of tiles do not match.' |
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print*,' parameter x/y no. of tiles = ', |
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& bi,bj |
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print*,' data x/y no. of tiles = ', |
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& filensx,filensy |
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print* |
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stop ' ... stopped in READ_HEADER.' |
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endif |
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|
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ce Add some more checks. ... |
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|
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if (.NOT. lheaderonly) then |
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c-- Read the data. |
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icvoffset = 0 |
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do icvar = 1,maxcvars |
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if ( ncvarindex(icvar) .ne. -1 ) then |
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do icvrec = 1,ncvarrecs(icvar) |
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do bj = 1,nsy |
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do bi = 1,nsx |
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read( funit ) ncvarindex(icvar) |
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read( funit ) filej |
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read( funit ) filei |
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do k = 1,ncvarnrmax(icvar) |
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cbuffindex = 0 |
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if (ncvargrd(icvar) .eq. 'c') then |
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cbuffindex = nWetcGlobal(k) |
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else if (ncvargrd(icvar) .eq. 's') then |
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cbuffindex = nWetsGlobal(k) |
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else if (ncvargrd(icvar) .eq. 'w') then |
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cbuffindex = nWetwGlobal(k) |
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else if (ncvargrd(icvar) .eq. 'v') then |
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cbuffindex = nWetvGlobal(k) |
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cgg( O.B. points have the grid mask "m". |
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else if (ncvargrd(icvar) .eq. 'm') then |
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cgg From "icvrec", calculate what iobcs must be. |
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gg = (icvrec-1)/nobcs |
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igg = int(gg) |
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iobcs= icvrec - igg*nobcs |
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#ifdef ALLOW_OBCSN_CONTROL |
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if (icvar .eq. 11) then |
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cbuffindex = nWetobcsnGlo(k,iobcs) |
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endif |
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#endif |
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#ifdef ALLOW_OBCSS_CONTROL |
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if (icvar .eq. 12) then |
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cbuffindex = nWetobcssGlo(k,iobcs) |
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endif |
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#endif |
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#ifdef ALLOW_OBCSW_CONTROL |
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if (icvar .eq. 13) then |
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cbuffindex = nWetobcswGlo(k,iobcs) |
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endif |
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#endif |
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#ifdef ALLOW_OBCSE_CONTROL |
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if (icvar .eq. 14) then |
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cbuffindex = nWetobcseGlo(k,iobcs) |
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endif |
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#endif |
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cgg) |
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endif |
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if (cbuffindex .gt. 0) then |
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read( funit ) cbuffindex |
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read( funit ) filek |
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read( funit ) (cbuff(ii), ii=1,cbuffindex) |
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do icvcomp = 1,cbuffindex |
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vv(icvoffset+icvcomp) = cbuff(icvcomp) |
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cgg( Right now, the changes to the open boundary velocities are not balanced. |
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cgg( The model will crash due to physical reasons. |
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cgg( However, we can optimize with respect to just O.B. T and S if the |
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cgg( next two lines are uncommented. |
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cgg if (iobcs .eq. 3) vv(icvoffset+icvcomp)=0. |
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cgg if (iobcs .eq. 4) vv(icvoffset+icvcomp)=0. |
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enddo |
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icvoffset = icvoffset + cbuffindex |
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endif |
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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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enddo |
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|
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else |
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|
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c-- Assign the number of control variables. |
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nn = nvarlength |
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|
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endif |
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|
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close( funit ) |
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|
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c-- Assign the cost function value in case we read the cost file. |
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|
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if ( dfile .eq. ctrlname ) then |
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ff = 0. d 0 |
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else if ( dfile .eq. costname ) then |
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ff = fileff |
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endif |
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|
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return |
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end |
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