C $Header: /u/gcmpack/MITgcm/pkg/diagnostics/diagnostics_utils.F,v 1.22 2005/07/11 16:20:10 molod Exp $
C $Name:  $

#include "DIAG_OPTIONS.h"

C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
CBOP 0
C     !ROUTINE: GETDIAG

C     !INTERFACE:
      SUBROUTINE GETDIAG(
     I                    levreal, undef,
     O                    qtmp,
     I                    ndId, mate, ip, im, bi, bj, myThid )

C     !DESCRIPTION:
C     Retrieve averaged model diagnostic

C     !USES:
      IMPLICIT NONE
#include "EEPARAMS.h"
#include "SIZE.h"
#include "DIAGNOSTICS_SIZE.h"
#include "DIAGNOSTICS.h"

C     !INPUT PARAMETERS:
C     levreal :: Diagnostic LEVEL
C     undef   :: UNDEFINED VALUE
C     ndId    :: DIAGNOSTIC NUMBER FROM MENU
C     mate    :: counter DIAGNOSTIC NUMBER if any ; 0 otherwise
C     ip      :: pointer to storage array location for diag.
C     im      :: pointer to storage array location for mate
C     bi      :: X-direction tile number
C     bj      :: Y-direction tile number
C     myThid  :: my thread Id number
      _RL levreal
      _RL undef
      INTEGER ndId, mate, ip, im
      INTEGER bi,bj, myThid

C     !OUTPUT PARAMETERS:
C     qtmp    ..... AVERAGED DIAGNOSTIC QUANTITY
      _RL qtmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
CEOP

C     !LOCAL VARIABLES:
      _RL factor
      INTEGER i, j, ipnt,ipCt
      INTEGER lev, levCt, klev

      IF (ndId.GE.1) THEN
       lev = NINT(levreal)
       klev = kdiag(ndId)
       IF (lev.LE.klev) THEN

        IF ( mate.EQ.0 ) THEN
C-      No counter diagnostics => average = Sum / ndiag :

          ipnt = ip + lev - 1
          factor = FLOAT(ndiag(ip,bi,bj))
          IF (ndiag(ip,bi,bj).NE.0) factor = 1. _d 0 / factor

          DO j = 1,sNy+1
            DO i = 1,sNx+1
              IF ( qdiag(i,j,ipnt,bi,bj) .LE. undef ) THEN
                qtmp(i,j) = qdiag(i,j,ipnt,bi,bj)*factor
              ELSE
                qtmp(i,j) = undef
              ENDIF
            ENDDO
          ENDDO

        ELSE
C-      With counter diagnostics => average = Sum / counter:

          ipnt = ip + lev - 1
          levCt= MIN(lev,kdiag(mate))
          ipCt = im + levCt - 1
          DO j = 1,sNy+1
            DO i = 1,sNx+1
              IF ( qdiag(i,j,ipCt,bi,bj) .NE. 0. ) THEN
                qtmp(i,j) = qdiag(i,j,ipnt,bi,bj)
     &                    / qdiag(i,j,ipCt,bi,bj)
              ELSE
                qtmp(i,j) = undef
              ENDIF
            ENDDO
          ENDDO

        ENDIF
       ENDIF
      ENDIF

      RETURN
      END


C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 0 C !ROUTINE: DIAGNOSTICS_COUNT C !INTERFACE: SUBROUTINE DIAGNOSTICS_COUNT (chardiag, I biArg, bjArg, myThid) C !DESCRIPTION: C*********************************************************************** C routine to increment the diagnostic counter only C*********************************************************************** C !USES: IMPLICIT NONE C == Global variables === #include "EEPARAMS.h" #include "SIZE.h" #include "DIAGNOSTICS_SIZE.h" #include "DIAGNOSTICS.h" C !INPUT PARAMETERS: C*********************************************************************** C Arguments Description C ---------------------- C chardiag :: Character expression for diag to increment the counter C biArg :: X-direction tile number, or 0 if called outside bi,bj loops C bjArg :: Y-direction tile number, or 0 if called outside bi,bj loops C myThid :: my thread Id number C*********************************************************************** CHARACTER*8 chardiag INTEGER biArg, bjArg INTEGER myThid CEOP C !LOCAL VARIABLES: C =============== INTEGER m, n INTEGER bi, bj INTEGER ipt c CHARACTER*(MAX_LEN_MBUF) msgBuf C-- Run through list of active diagnostics to find which counter C to increment (needs to be a valid & active diagnostic-counter) DO n=1,nlists DO m=1,nActive(n) IF ( chardiag.EQ.flds(m,n) .AND. idiag(m,n).GT.0 ) THEN ipt = idiag(m,n) IF (ndiag(ipt,1,1).GE.0) THEN C- Increment the counter for the diagnostic IF ( biArg.EQ.0 .AND. bjArg.EQ.0 ) THEN DO bj=myByLo(myThid), myByHi(myThid) DO bi=myBxLo(myThid), myBxHi(myThid) ndiag(ipt,bi,bj) = ndiag(ipt,bi,bj) + 1 ENDDO ENDDO ELSE bi = MIN(biArg,nSx) bj = MIN(bjArg,nSy) ndiag(ipt,bi,bj) = ndiag(ipt,bi,bj) + 1 ENDIF C- Increment is done ENDIF ENDIF ENDDO ENDDO RETURN END


C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 0 C !ROUTINE: DIAGS_MK_UNITS C !INTERFACE: CHARACTER*16 FUNCTION DIAGS_MK_UNITS( I diagUnitsInPieces, myThid ) C !DESCRIPTION: C *==========================================================* C | FUNCTION DIAGS_MK_UNITS C | o Return the diagnostic units string (16c) removing C | blanks from the input string C *==========================================================* C !USES: IMPLICIT NONE #include "EEPARAMS.h" C !INPUT PARAMETERS: C diagUnitsInPieces :: string for diagnostic units: in several C pieces, with blanks in between C myThid :: my thread Id number CHARACTER*(*) diagUnitsInPieces INTEGER myThid CEOP C !LOCAL VARIABLES: CHARACTER*(MAX_LEN_MBUF) msgBuf INTEGER i,j,n DIAGS_MK_UNITS = ' ' n = LEN(diagUnitsInPieces) j = 0 DO i=1,n IF (diagUnitsInPieces(i:i) .NE. ' ' ) THEN j = j+1 IF ( j.LE.16 ) DIAGS_MK_UNITS(j:j) = diagUnitsInPieces(i:i) ENDIF ENDDO IF ( j.GT.16 ) THEN WRITE(msgBuf,'(2A,I4,A)') '**WARNING** ', & 'DIAGS_MK_UNITS: too long (',j,' >16) input string' CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid) WRITE(msgBuf,'(3A)') '**WARNING** ', & 'DIAGS_MK_UNITS: input=', diagUnitsInPieces CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid) ENDIF RETURN END


C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 0 C !ROUTINE: diagnostics_get_pointers C !INTERFACE: subroutine DIAGNOSTICS_GET_POINTERS(diagName,ipoint,jpoint,myThid) C !DESCRIPTION: C *==========================================================* C | subroutine diagnostics_get_pointers C | o Returns the idiag and jdiag pointers for a C | specified diagnostic - returns 0 if not active C *==========================================================* C !USES: IMPLICIT NONE #include "EEPARAMS.h" #include "SIZE.h" #include "DIAGNOSTICS_SIZE.h" #include "DIAGNOSTICS.h" C !INPUT PARAMETERS: C diagName :: diagnostic identificator name (8 characters long) C myThid :: my thread Id number C !OUTPUT PARAMETERS: C ipoint :: pointer value into qdiag array C jpoint :: pointer value into diagnostics list CHARACTER*8 diagName INTEGER ipoint, jpoint, myThid CEOP C !LOCAL VARIABLES: INTEGER n,m ipoint = 0 jpoint = 0 C- search for this diag. in the active 2D/3D diagnostics list DO n=1,nlists DO m=1,nActive(n) IF ( diagName.EQ.flds(m,n) .AND. idiag(m,n).NE.0 ) THEN ipoint = abs(idiag(m,n)) jpoint = jdiag(m,n) ENDIF ENDDO ENDDO RETURN END