C $Header: /u/gcmpack/MITgcm/pkg/mnc/mnc_utils.F,v 1.25 2017/01/10 20:56:37 gforget Exp $ C $Name: $ #include "MNC_OPTIONS.h" C-- File mnc_utils.F: C-- Contents C-- o MNC_HANDLE_ERR C-- o MNC_GET_IND C-- o MNC_GET_NEXT_EMPTY_IND C-- o MNC_GET_FVINDS C-- o MNC_CHK_VTYP_R_NCVAR C-- o MNC_PSNCM C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 1 C !ROUTINE: MNC_HANDLE_ERR C !INTERFACE: SUBROUTINE MNC_HANDLE_ERR( status, msg, myThid ) C !DESCRIPTION: C Convenience function for handling all MNC and NetCDF library C errors. C !USES: implicit none #include "EEPARAMS.h" #include "netcdf.inc" C !DESCRIPTION: C Create an MNC grid within a NetCDF file context. C !USES: INTEGER myThid, status character*(*) msg CEOP C !LOCAL VARIABLES: integer i,lenm character*(MAX_LEN_MBUF) msgbuf C Functions integer ILNBLNK DO i = 1,MAX_LEN_MBUF msgbuf(i:i) = ' ' ENDDO IF ( status .NE. NF_NOERR ) THEN write(msgbuf,'(2a)') 'NetCDF ERROR: ' lenm = ILNBLNK(msgbuf) print *, msgbuf(1:lenm) CALL PRINT_ERROR(msgbuf(1:lenm), mythid) print *, '===' print *, NF_STRERROR(status) print *, '===' lenm = ILNBLNK(msg) lenm = MIN(lenm,MAX_LEN_MBUF-11) write(msgbuf,'(2a)') 'MNC ERROR: ', msg(1:lenm) lenm = ILNBLNK(msgbuf) print *, msgbuf(1:lenm) CALL PRINT_ERROR(msgbuf(1:lenm), mythid) STOP 'ABNORMAL END: S/R MNC_HANDLE_ERR' ENDIF RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 1 C !ROUTINE: MNC_GET_IND C !INTERFACE: SUBROUTINE MNC_GET_IND( I NT, I aname, I name_list, O ind, I myThid ) C !DESCRIPTION: C Get the index of the specified name. C !USES: implicit none #include "EEPARAMS.h" C !INPUT PARAMETERS: integer myThid, nt character*(*) aname character*(*) name_list(NT) CEOP C !LOCAL VARIABLES: integer n, i, nf, ind, lenm character*(MAX_LEN_MBUF) msgbuf C Functions integer ILNBLNK C Check that aname contains a valid name n = ILNBLNK( aname ) IF ( n .LT. 1 ) THEN write(msgbuf,'(a)') & 'MNC_GET_IND: an invalid (empty) name was specified' lenm = ILNBLNK(msgbuf) CALL PRINT_ERROR(msgbuf(1:lenm), myThid) stop 'ABNORMAL END: S/R MNC_GET_IND' ENDIF C Search for the index DO i=1,NT nf = ILNBLNK( name_list(i) ) IF ( nf .EQ. n ) THEN IF ( name_list(i)(1:n) .EQ. aname(1:n) ) THEN ind = i GOTO 10 ENDIF ENDIF ENDDO ind = -1 10 CONTINUE RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 1 C !ROUTINE: MNC_GET_NEXT_EMPTY_IND C !INTERFACE: SUBROUTINE MNC_GET_NEXT_EMPTY_IND( I NT, I name_list, I var_symb, O ind, I myThid ) C !DESCRIPTION: C Get the index of the next empty entry. C !USES: implicit none #include "EEPARAMS.h" C !INPUT PARAMETERS: integer myThid, nt character*(*) name_list(NT) character*(*) var_symb CEOP C !LOCAL VARIABLES: integer n, i, ind character*(MAX_LEN_MBUF) msgbuf C Functions integer ILNBLNK C Search for the index DO i=1,NT n = ILNBLNK( name_list(i) ) IF ( n .EQ. 0 ) THEN ind = i GOTO 10 ENDIF ENDDO C If this is code is reached, we have exceeded the array size write(msgbuf,'(a,i6,a)') & 'MNC_GET_NEXT_EMPTY_IND: array size ', nt, & ' exceeded' CALL PRINT_ERROR( msgbuf, myThid ) n = ILNBLNK( var_symb ) write(msgbuf,'(a,a,a)') & 'MNC_GET_NEXT_EMPTY_IND: occurred within the ''', & var_symb(1:n), ''' array' CALL PRINT_ERROR( msgbuf, myThid ) stop 'ABNORMAL END: S/R MNC_GET_NEXT_EMPTY_IND' 10 CONTINUE RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 1 C !ROUTINE: MNC_GET_FVINDS C !INTERFACE: SUBROUTINE MNC_GET_FVINDS( I fname, I vname, O indf, O ind_fv_ids, I myThid ) C !DESCRIPTION: C Get the variable indicies. C !USES: implicit none #include "MNC_COMMON.h" #include "netcdf.inc" C !INPUT PARAMETERS: INTEGER myThid, fid, indf, ind_fv_ids character*(*) fname character*(*) vname CEOP C !LOCAL VARIABLES: integer i,j,k, n, lenv C Functions integer ILNBLNK C Strip trailing spaces lenv = ILNBLNK(vname) C Check that the file exists CALL MNC_GET_IND(MNC_MAX_FID, fname, mnc_f_names, indf, myThid) IF (indf .LT. 1) THEN ind_fv_ids = -1 RETURN ENDIF fid = mnc_f_info(indf,2) C Find the vID DO i = 1,mnc_fv_ids(indf,1) k = 2 + 3*(i - 1) j = mnc_fv_ids(indf,k) n = ILNBLNK(mnc_v_names(j)) IF ( n.EQ.lenv ) THEN IF ( mnc_v_names(j)(1:n).EQ.vname(1:n) ) THEN ind_fv_ids = k GOTO 10 ENDIF ENDIF ENDDO ind_fv_ids = -1 10 CONTINUE RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| C Here, we determine whether the dimensions (sizes) of a specific C variable within the MNC low-level look-up tables matches the C dimensions of a Variable Type defined within the upper-level CW C layer. C C Return values: C . YES ==> ires > 0 C . NO ==> ires < 0 SUBROUTINE MNC_CHK_VTYP_R_NCVAR( I ind_vt, I indf, I ind_fv_ids, I indu, O ires, I myThid ) implicit none #include "MNC_COMMON.h" #include "EEPARAMS.h" C Arguments INTEGER myThid, ind_vt, indf, ind_fv_ids, indu, ires C Functions integer ILNBLNK C Locals integer ii,k, ind_cw_g, ig,ids,ide,nint, indd, nk integer ndim_vt, ncgt,ncvr,ncvf, npb, sz_min character*(MAX_LEN_MBUF) pbuf, msgbuf ires = -1 C grid indicies for the internal (as-read-from-the-file) data ig = mnc_fv_ids(indf,ind_fv_ids+2) ids = mnc_f_info(indf,ig+1) ide = mnc_f_info(indf,ig+2) nint = ids - ide + 1 ind_cw_g = mnc_cw_vgind(ind_vt) ncgt = ILNBLNK(mnc_cw_gname(ind_cw_g)) ncvr = ILNBLNK(mnc_v_names(mnc_fv_ids(indf,ind_fv_ids))) ncvf = ILNBLNK(mnc_f_names(indf)) write(pbuf,'(7a)') 'MNC_CHK_VTYP_R_NCVAR WARNING: var ''', & mnc_v_names(mnc_fv_ids(indf,ind_fv_ids))(1:ncvr), & ''' within file ''', mnc_f_names(indf)(1:ncvf), & ''' does not satisy the size needed by GType ''', & mnc_cw_gname(ind_cw_g)(1:ncgt), '''' npb = ILNBLNK(pbuf) ndim_vt = mnc_cw_ndim(ind_cw_g) nk = nint IF (ndim_vt .LT. nk) nk = ndim_vt IF (nint .NE. ndim_vt) THEN write(msgbuf,'(2a)') pbuf(1:npb), ' -- too few dims' CALL PRINT_ERROR(msgbuf, myThid) ENDIF C Check that the necessary size exists along each dimension DO k = 1,nk ii = ids + (k - 1) sz_min = mnc_cw_dims(k,ind_cw_g) IF (sz_min .EQ. -1) sz_min = indu indd = mnc_fd_ind(indf,ii) IF (mnc_d_size(indd) .LT. sz_min) THEN write(msgbuf,'(2a,i3,a,i3,a,i3)') pbuf(1:npb), ': dim #', & k, ' is too small: ', mnc_d_size(indd), ' vs ', & mnc_cw_ie(k,ind_cw_g) CALL PRINT_ERROR(msgbuf, myThid) RETURN ENDIF ENDDO C Reaching this point means all tests passed ires = 1 RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP 1 C !ROUTINE: MNC_PSNCM C !INTERFACE: SUBROUTINE MNC_PSNCM( O ostring, I ival, n ) C !DESCRIPTION: C Print a zero-padded integer to a String with an N-Character C Minimum length IMPLICIT NONE C !INPUT PARAMETERS: C ostring :: String to contain formatted output CHARACTER*(*) ostring INTEGER ival, n CEOP C !LOCAL VARIABLES: INTEGER i, lens, nmin CHARACTER*(25) tmp lens = LEN(ostring) DO i = 1,lens ostring(i:i) = ' ' ENDDO WRITE(tmp,'(I25.25)') ival DO i = 1,25 IF (tmp(i:i) .NE. '0') THEN nmin = 26 - i GOTO 200 ENDIF ENDDO 200 CONTINUE IF (nmin .LT. n) nmin = n ostring(1:nmin) = tmp((26-nmin):25) C RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|