C $Header: /u/gcmpack/MITgcm/pkg/diagnostics/diagnostics_utils.F,v 1.30 2010/01/15 18:57:07 jmc Exp $
C $Name:  $

#include "DIAG_OPTIONS.h"

C--   File diagnostics_utils.F: General purpose support routines
C--    Contents:
C--    o GETDIAG
C--    o DIAGNOSTICS_COUNT
C--    o DIAGNOSTICS_GET_POINTERS
C--    o DIAGNOSTICS_SETKLEV
C--    o DIAGS_GET_PARMS_I (Function)
C--    o DIAGS_MK_UNITS (Function)
C--    o DIAGS_MK_TITLE (Function)

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

#ifdef ALLOW_FIZHI
          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 /* ALLOW_FIZHI */
          DO j = 1,sNy+1
            DO i = 1,sNx+1
              qtmp(i,j) = qdiag(i,j,ipnt,bi,bj)*factor
            ENDDO
          ENDDO
#endif /* ALLOW_FIZHI */

        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, ndId c CHARACTER*(MAX_LEN_MBUF) msgBuf IF ( biArg.EQ.0 .AND. bjArg.EQ.0 ) THEN bi = myBxLo(myThid) bj = myByLo(myThid) ELSE bi = MIN(biArg,nSx) bj = MIN(bjArg,nSy) ENDIF 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,bi,bj).GE.0) THEN ndId = jdiag(m,n) ipt = ipt + pdiag(n,bi,bj)*kdiag(ndId) 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 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: DIAGNOSTICS_GET_POINTERS C !INTERFACE: SUBROUTINE DIAGNOSTICS_GET_POINTERS( I diagName, listId, O ndId, ip, I myThid ) C !DESCRIPTION: C *================================================================* C | o Returns the diagnostic Id number and diagnostic C | pointer to storage array for a specified diagnostic. C *================================================================* C | Note: A diagnostics field can be stored multiple times C | (for different output frequency,phase, ...). C | operates in 2 ways: C | o listId =0 => find 1 diagnostics Id & pointer which name matches. C | o listId >0 => find the unique diagnostic Id & pointer with C | the right name and same output time as "listId" output-list C | o return ip=0 if did not find the right diagnostic; C | (ndId <>0 if diagnostic exist but output time does not match) 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 listId :: list number that specify the output frequency C myThid :: my Thread Id number C !OUTPUT PARAMETERS: C ndId :: diagnostics Id number (in available diagnostics list) C ip :: diagnostics pointer to storage array CHARACTER*8 diagName INTEGER listId INTEGER ndId, ip INTEGER myThid CEOP C !LOCAL VARIABLES: INTEGER n,m ip = 0 ndId = 0 IF ( listId.LE.0 ) THEN C-- select the 1rst one which name matches: C- search for this diag. in the active 2D/3D diagnostics list DO n=1,nlists DO m=1,nActive(n) IF ( ip.EQ.0 .AND. diagName.EQ.flds(m,n) & .AND. idiag(m,n).NE.0 ) THEN ip = ABS(idiag(m,n)) ndId = jdiag(m,n) ENDIF ENDDO ENDDO ELSEIF ( listId.LE.nlists ) THEN C-- select the unique diagnostic with output-time identical to listId C- search for this diag. in the active 2D/3D diagnostics list DO n=1,nlists IF ( ip.EQ.0 & .AND. freq(n) .EQ. freq(listId) & .AND. phase(n).EQ.phase(listId) & .AND. averageFreq(n) .EQ.averageFreq(listId) & .AND. averagePhase(n).EQ.averagePhase(listId) & .AND. averageCycle(n).EQ.averageCycle(listId) & ) THEN DO m=1,nActive(n) IF ( ip.EQ.0 .AND. diagName.EQ.flds(m,n) & .AND. idiag(m,n).NE.0 ) THEN ip = ABS(idiag(m,n)) ndId = jdiag(m,n) ENDIF ENDDO ELSEIF ( ip.EQ.0 ) THEN DO m=1,nActive(n) IF ( ip.EQ.0 .AND. diagName.EQ.flds(m,n) & .AND. idiag(m,n).NE.0 ) THEN ndId = jdiag(m,n) ENDIF ENDDO ENDIF ENDDO ELSE STOP 'DIAGNOSTICS_GET_POINTERS: invalid listId number' ENDIF RETURN END


C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 0 C !ROUTINE: DIAGNOSTICS_SETKLEV C !INTERFACE: SUBROUTINE DIAGNOSTICS_SETKLEV( I diagName, nLevDiag, myThid ) C !DESCRIPTION: C *==========================================================* C | S/R DIAGNOSTICS_SETKLEV C | o Define explicitly the number of level (stored in kdiag) C | of a diagnostic field. For most diagnostics, the number C | of levels is derived (in S/R SET_LEVELS) from gdiag(10) C | but occasionally one may want to set it explicitly. 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 nLevDiag :: number of level to set for this diagnostics field C myThid :: my Thread Id number CHARACTER*8 diagName INTEGER nLevDiag INTEGER myThid CEOP C !LOCAL VARIABLES: CHARACTER*(MAX_LEN_MBUF) msgBuf INTEGER n, ndId C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| _BEGIN_MASTER( myThid) C-- Check if this S/R is called from the right place ; C needs to be after DIAGNOSTICS_INIT_EARLY and before DIAGNOSTICS_INIT_FIXED IF ( .NOT.settingDiags ) THEN WRITE(msgBuf,'(4A,I5)') 'DIAGNOSTICS_SETKLEV: ', & 'diagName="', diagName, '" , nLevDiag=', nLevDiag CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(2A)') 'DIAGNOSTICS_SETKLEV: ', & '<== called from the WRONG place, i.e.' CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(2A)') 'DIAGNOSTICS_SETKLEV: ', & 'outside diagnostics setting section = from' CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(2A)') 'DIAGNOSTICS_SETKLEV: ', & ' Diag_INIT_EARLY down to Diag_INIT_FIXED' CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R DIAGNOSTICS_SETKLEV' ENDIF C-- Find this diagnostics in the list of available diag. ndId = 0 DO n = 1,ndiagt IF ( diagName.EQ.cdiag(n) ) THEN ndId = n ENDIF ENDDO IF ( ndId.EQ.0 ) THEN WRITE(msgBuf,'(4A)') 'DIAGNOSTICS_SETKLEV: ', & 'diagName="', diagName, '" not known.' CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R DIAGNOSTICS_SETKLEV' ENDIF C- Optional level number diagnostics (X): set number of levels IF ( kdiag(ndId).EQ.0 & .AND. gdiag(ndId)(10:10).EQ.'X' ) THEN kdiag(ndId) = nLevDiag ELSEIF ( kdiag(ndId).EQ.nLevDiag & .AND. gdiag(ndId)(10:10).EQ.'X' ) THEN C- level number already set to same value: send warning WRITE(msgBuf,'(4A,I5)') '** WARNING ** DIAGNOSTICS_SETKLEV: ', & 'diagName="', diagName, '" , nLevDiag=', nLevDiag CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid ) WRITE(msgBuf,'(2A,I5,A)')'** WARNING ** DIAGNOSTICS_SETKLEV:', & ' level Nb (=', kdiag(ndId), ') already set.' CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid ) ELSEIF ( gdiag(ndId)(10:10).EQ.'X' ) THEN C- level number already set to a different value: do not reset but stop WRITE(msgBuf,'(4A,I5)') 'DIAGNOSTICS_SETKLEV: ', & 'diagName="', diagName, '" , nLevDiag=', nLevDiag CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(2A,I5,3A)') 'DIAGNOSTICS_SETKLEV: ', & 'level Nb already set to', kdiag(ndId), ' => STOP' CALL PRINT_ERROR( msgBuf, myThid ) ELSE C- for now, do nothing but just send a warning WRITE(msgBuf,'(4A,I5)') '** WARNING ** DIAGNOSTICS_SETKLEV: ', & 'diagName="', diagName, '" , nLevDiag=', nLevDiag CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid ) WRITE(msgBuf,'(2A,I5,3A)') '** WARNING ** will set level Nb', & ' from diagCode(ndId=', ndId, ')="', gdiag(ndId)(1:10), '"' CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid ) WRITE(msgBuf,'(4A)') '** WARNING ** DIAGNOSTICS_SETKLEV', & '("', diagName, '") <== Ignore this call.' CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid ) ENDIF _END_MASTER( myThid) RETURN END


C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 0 C !ROUTINE: DIAGS_GET_PARMS_I C !INTERFACE: INTEGER FUNCTION DIAGS_GET_PARMS_I( I parName, myThid ) C !DESCRIPTION: C *==========================================================* C | FUNCTION DIAGS_GET_PARMS_I C | o Return the value of integer parameter C | from one of the DIAGNOSTICS.h common blocs C *==========================================================* C !USES: IMPLICIT NONE #include "EEPARAMS.h" #include "SIZE.h" #include "DIAGNOSTICS_SIZE.h" #include "DIAGNOSTICS.h" C !INPUT PARAMETERS: C parName :: string used to identify which parameter to get C myThid :: my Thread Id number CHARACTER*(*) parName INTEGER myThid CEOP C !LOCAL VARIABLES: CHARACTER*(MAX_LEN_MBUF) msgBuf INTEGER n C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| n = LEN(parName) c write(0,'(3A,I4)') c & 'DIAGS_GET_PARMS_I: parName="',parName,'" , length=',n IF ( parName.EQ.'LAST_DIAG_ID' ) THEN DIAGS_GET_PARMS_I = ndiagt ELSE WRITE(msgBuf,'(4A)') 'DIAGS_GET_PARMS_I: ', & ' parName="', parName, '" not known.' CALL PRINT_ERROR( msgBuf, myThid ) STOP 'ABNORMAL END: S/R DIAGS_GET_PARMS_I' ENDIF 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: DIAGS_MK_TITLE C !INTERFACE: CHARACTER*80 FUNCTION DIAGS_MK_TITLE( I diagTitleInPieces, myThid ) C !DESCRIPTION: C *==========================================================* C | FUNCTION DIAGS_MK_TITLE C | o Return the diagnostic title string (80c) removing C | consecutive blanks from the input string C *==========================================================* C !USES: IMPLICIT NONE #include "EEPARAMS.h" C !INPUT PARAMETERS: C diagTitleInPieces :: string for diagnostic units: in several C pieces, with blanks in between C myThid :: my Thread Id number CHARACTER*(*) diagTitleInPieces INTEGER myThid CEOP C !LOCAL VARIABLES: CHARACTER*(MAX_LEN_MBUF) msgBuf LOGICAL flag INTEGER i,j,n C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| DIAGS_MK_TITLE = ' ' & //' ' n = LEN(diagTitleInPieces) j = 0 flag = .FALSE. DO i=1,n IF (diagTitleInPieces(i:i) .NE. ' ' ) THEN IF ( flag ) THEN j = j+1 IF (j.LE.80) DIAGS_MK_TITLE(j:j) = ' ' ENDIF j = j+1 IF ( j.LE.80 ) DIAGS_MK_TITLE(j:j) = diagTitleInPieces(i:i) flag = .FALSE. ELSE flag = j.GE.1 ENDIF ENDDO IF ( j.GT.80 ) THEN WRITE(msgBuf,'(2A,I4,A)') '** WARNING ** ', & 'DIAGS_MK_TITLE: too long (',j,' >80) input string' CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid) WRITE(msgBuf,'(3A)') '** WARNING ** ', & 'DIAGS_MK_TITLE: input=', diagTitleInPieces CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, & SQUEEZE_RIGHT , myThid) ENDIF RETURN END