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C $Header: /u/gcmpack/MITgcm/pkg/flt/flt_up.F,v 1.12 2011/08/31 21:41:55 jmc Exp $ |
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C $Name: $ |
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|
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#include "FLT_OPTIONS.h" |
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|
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CBOP 0 |
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C !ROUTINE: FLT_UP |
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|
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C !INTERFACE: |
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SUBROUTINE FLT_UP ( |
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I myTime, myIter, myThid ) |
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|
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C !DESCRIPTION: |
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C *==========================================================* |
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C | SUBROUTINE FLT_UP |
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C | o This routine moves particles vertical from the target |
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C | depth to the surface and samples the model state over |
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C | the full water column at horizontal float position |
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C | every flt_int_prof time steps and writes output. |
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C *==========================================================* |
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|
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C !USES: |
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IMPLICIT NONE |
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C == global variables == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "DYNVARS.h" |
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#include "FLT_SIZE.h" |
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#include "FLT.h" |
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#include "FLT_BUFF.h" |
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|
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C !INPUT PARAMETERS: |
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C myTime :: current time in simulation |
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C myIter :: current iteration number |
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C myThid :: my Thread Id number |
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_RL myTime |
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INTEGER myIter, myThid |
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|
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C !FUNCTIONS: |
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_RL FLT_MAP_K2R |
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EXTERNAL FLT_MAP_K2R |
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|
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C !LOCAL VARIABLES: |
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INTEGER bi, bj, nFlds |
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INTEGER ip, k, ii |
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INTEGER imax |
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PARAMETER (imax=(9+4*Nr)) |
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_RL tmp(imax) |
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_RL ix, jy, i0x, j0y, xx, yy, zz |
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_RL uu,vv,tt,ss, pp |
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_RL npart_read, npart_times |
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_RS dummyRS(1) |
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INTEGER fp, ioUnit, irecord |
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CHARACTER*(MAX_LEN_FNAM) fn |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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CEOP |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C-- set number of fields to write |
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nFlds = 0 |
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IF ( flt_selectProfOutp.GE.1 ) nFlds = nFlds + 8 |
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IF ( flt_selectProfOutp.GE.2 ) nFlds = nFlds + 1 + 4*Nr |
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|
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C-- check buffer size |
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IF ( nFlds.GT.fltBufDim ) THEN |
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_BEGIN_MASTER(myThid) |
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WRITE(msgBuf,'(3(A,I4))') ' FLT_UP: fltBufDim=', fltBufDim, |
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& ' too small (<', nFlds, ' )' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(2A)') ' FLT_UP: => increase fltBufDim', |
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& ' in "FLT_SIZE.h" & recompile' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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_END_MASTER(myThid) |
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CALL ALL_PROC_DIE( myThid ) |
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STOP 'ABNORMAL END: S/R FLT_UP' |
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ENDIF |
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|
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IF ( myIter.EQ.nIter0 ) RETURN |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C-- Calculate position + other fields at float position and fill up IO-buffer |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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|
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i0x = DFLOAT( myXGlobalLo-1 + (bi-1)*sNx ) |
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j0y = DFLOAT( myYGlobalLo-1 + (bj-1)*sNy ) |
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DO ip=1,npart_tile(bi,bj) |
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|
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C Move float to the surface |
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IF ( myTime.GE.tstart(ip,bi,bj) .AND. |
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& (tend(ip,bi,bj).EQ.-1..OR.myTime.LE.tend(ip,bi,bj)) |
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& .AND. |
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& kpart(ip,bi,bj).EQ.kfloat(ip,bi,bj) .AND. |
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& iup(ip,bi,bj).GT.0. |
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& ) THEN |
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|
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IF ( MOD(myTime,iup(ip,bi,bj)).EQ.0.) |
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& kpart(ip,bi,bj) = flt_surf |
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|
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ENDIF |
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|
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C If float has died move to level 0 |
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IF ( tend(ip,bi,bj).NE.-1..AND.myTime.GT.tend(ip,bi,bj) |
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& ) THEN |
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kpart(ip,bi,bj) = 0. |
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ENDIF |
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|
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IF ( flt_selectProfOutp.GE.1 ) THEN |
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C Convert to coordinates |
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ix = ipart(ip,bi,bj) |
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jy = jpart(ip,bi,bj) |
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CALL FLT_MAP_IJLOCAL2XY( xx, yy, |
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I ix, jy, bi,bj, myThid ) |
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zz = FLT_MAP_K2R( kpart(ip,bi,bj),bi,bj,myThid ) |
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|
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tmp(1) = npart(ip,bi,bj) |
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tmp(2) = myTime |
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tmp(3) = xx |
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tmp(4) = yy |
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tmp(5) = zz |
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tmp(6) = ix + i0x |
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tmp(7) = jy + j0y |
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tmp(8) = kpart(ip,bi,bj) |
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ENDIF |
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|
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IF ( ( flt_selectProfOutp.GE.2 ) .AND. |
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& ( myTime.GE.tstart(ip,bi,bj) ) .AND. |
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& ( tend(ip,bi,bj).EQ.-1..OR.myTime.LE.tend(ip,bi,bj) ) |
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& ) THEN |
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CALL FLT_BILINEAR2D(ix,jy,pp,etaN,0,bi,bj,myThid) |
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tmp(9) = pp |
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DO k=1,Nr |
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CALL FLT_BILINEAR (ix,jy,uu,uVel, k,1,bi,bj,myThid) |
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CALL FLT_BILINEAR (ix,jy,vv,vVel, k,2,bi,bj,myThid) |
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CALL FLT_BILINEAR (ix,jy,tt,theta, k,0,bi,bj,myThid) |
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CALL FLT_BILINEAR (ix,jy,ss,salt, k,0,bi,bj,myThid) |
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tmp(9+k ) = uu |
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tmp(9+k+1*Nr) = vv |
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tmp(9+k+2*Nr) = tt |
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tmp(9+k+3*Nr) = ss |
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ENDDO |
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ELSEIF ( flt_selectProfOutp.GE.2 ) THEN |
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DO ii=9,nFlds |
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tmp(ii) = flt_nan |
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ENDDO |
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ENDIF |
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|
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DO ii=1,nFlds |
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flt_io_buff(ii,ip,bi,bj) = tmp(ii) |
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ENDDO |
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|
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ENDDO |
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|
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ENDDO |
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ENDDO |
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|
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IF ( flt_selectProfOutp.LE.0 ) RETURN |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C-- Write shared buffer to file |
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|
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_BARRIER |
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_BEGIN_MASTER(myThid) |
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|
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fn = 'float_profiles' |
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fp = writeBinaryPrec |
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|
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DO bj=1,nSy |
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DO bi=1,nSx |
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|
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C (1) read actual number floats from file (if exists) |
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ioUnit = -2 |
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CALL MDS_READVEC_LOC( fn, fp, ioUnit, 'RL', nFlds, |
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& tmp, dummyRS, |
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& bi, bj, 1, myThid ) |
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IF ( ioUnit.GT. 0 ) THEN |
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npart_read = tmp(1) |
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npart_times = tmp(5) |
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ii = NINT(tmp(7)) |
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C- for backward compatibility with old profile files: |
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IF ( ii.EQ.0 ) ii = 9+4*Nr |
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IF ( ii.NE.nFlds ) THEN |
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WRITE(msgBuf,'(A,I4,A)') |
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& 'FLT_UP: nFlds=', nFlds,' different from' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(3A,I4,A)') |
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& 'previous file (',fn(1:14),') value =',ii |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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CALL ALL_PROC_DIE( 0 ) |
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STOP 'ABNORMAL END: S/R FLT_UP' |
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ENDIF |
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C- close the read-unit (safer to use a different unit for writing) |
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CLOSE( ioUnit ) |
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ELSE |
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npart_read = 0. |
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npart_times = 0. |
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tmp(2) = myTime |
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ENDIF |
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|
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C (2) write new actual number floats and time into file |
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C- the standard routine mds_writevec_loc can be used here |
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|
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C total number of records in this file |
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tmp(1) = DBLE(npart_tile(bi,bj))+npart_read |
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C first time of writing floats (do not change when written) |
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c tmp(2) = tmp(2) |
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C current time |
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tmp(3) = myTime |
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C timestep |
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tmp(4) = flt_int_prof |
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C total number of timesteps |
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tmp(5) = npart_times + 1. |
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C total number of floats |
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tmp(6) = max_npart |
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C total number of fields |
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tmp(7) = nFlds |
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DO ii=8,nFlds |
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tmp(ii) = 0. |
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ENDDO |
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ioUnit = -1 |
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CALL MDS_WRITEVEC_LOC( fn, fp, ioUnit, 'RL', nFlds, |
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& tmp, dummyRS, |
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& bi, bj, -1, myIter, myThid ) |
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|
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DO ip=1,npart_tile(bi,bj) |
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C (3) write float positions into file |
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irecord = npart_read+ip+1 |
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IF ( ip.NE.npart_tile(bi,bj) ) irecord = -irecord |
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CALL MDS_WRITEVEC_LOC( fn, fp, ioUnit, 'RL', nFlds, |
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& flt_io_buff(1,ip,bi,bj), dummyRS, |
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& bi, bj, irecord, myIter, myThid ) |
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ENDDO |
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CLOSE( ioUnit ) |
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|
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ENDDO |
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ENDDO |
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|
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_END_MASTER(myThid) |
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_BARRIER |
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|
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RETURN |
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END |
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