[544] | 1 | MODULE iom_nf90 |
---|
[9019] | 2 | !!====================================================================== |
---|
[544] | 3 | !! *** MODULE iom_nf90 *** |
---|
| 4 | !! Input/Output manager : Library to read input files with NF90 (only fliocom module) |
---|
[9019] | 5 | !!====================================================================== |
---|
[544] | 6 | !! History : 9.0 ! 05 12 (J. Belier) Original code |
---|
| 7 | !! 9.0 ! 06 02 (S. Masson) Adaptation to NEMO |
---|
[911] | 8 | !! " ! 07 07 (D. Storkey) Changes to iom_nf90_gettime |
---|
[7646] | 9 | !! 3.6 ! 2015-15 (J. Harle) Added procedure to read REAL attributes |
---|
[9019] | 10 | !! 4.0 ! 2017-11 (M. Andrejczuk) Extend IOM interface to write any 3D fields |
---|
| 11 | !!---------------------------------------------------------------------- |
---|
[544] | 12 | |
---|
[9019] | 13 | !!---------------------------------------------------------------------- |
---|
[544] | 14 | !! iom_open : open a file read only |
---|
| 15 | !! iom_close : close a file or all files opened by iom |
---|
| 16 | !! iom_get : read a field (interfaced to several routines) |
---|
| 17 | !! iom_varid : get the id of a variable in a file |
---|
| 18 | !! iom_rstput : write a field in a restart file (interfaced to several routines) |
---|
[9019] | 19 | !!---------------------------------------------------------------------- |
---|
[544] | 20 | USE dom_oce ! ocean space and time domain |
---|
[12649] | 21 | USE sbc_oce, ONLY: ght_abl ! abl vertical level number and height |
---|
[544] | 22 | USE lbclnk ! lateal boundary condition / mpp exchanges |
---|
[556] | 23 | USE iom_def ! iom variables definitions |
---|
[544] | 24 | USE netcdf ! NetCDF library |
---|
[2715] | 25 | USE in_out_manager ! I/O manager |
---|
| 26 | USE lib_mpp ! MPP library |
---|
[544] | 27 | |
---|
| 28 | IMPLICIT NONE |
---|
| 29 | PRIVATE |
---|
| 30 | |
---|
[10522] | 31 | PUBLIC iom_nf90_open , iom_nf90_close, iom_nf90_varid, iom_nf90_get, iom_nf90_rstput |
---|
[10425] | 32 | PUBLIC iom_nf90_chkatt, iom_nf90_getatt, iom_nf90_putatt |
---|
[544] | 33 | |
---|
| 34 | INTERFACE iom_nf90_get |
---|
[550] | 35 | MODULE PROCEDURE iom_nf90_g0d, iom_nf90_g123d |
---|
[544] | 36 | END INTERFACE |
---|
| 37 | INTERFACE iom_nf90_rstput |
---|
[550] | 38 | MODULE PROCEDURE iom_nf90_rp0123d |
---|
[544] | 39 | END INTERFACE |
---|
[2528] | 40 | |
---|
[544] | 41 | !!---------------------------------------------------------------------- |
---|
[9598] | 42 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
[1152] | 43 | !! $Id$ |
---|
[10068] | 44 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[544] | 45 | !!---------------------------------------------------------------------- |
---|
| 46 | CONTAINS |
---|
| 47 | |
---|
[12649] | 48 | SUBROUTINE iom_nf90_open( cdname, kiomid, ldwrt, ldok, kdompar, kdlev, cdcomp ) |
---|
[544] | 49 | !!--------------------------------------------------------------------- |
---|
| 50 | !! *** SUBROUTINE iom_open *** |
---|
| 51 | !! |
---|
| 52 | !! ** Purpose : open an input file with NF90 |
---|
| 53 | !!--------------------------------------------------------------------- |
---|
[1488] | 54 | CHARACTER(len=*) , INTENT(inout) :: cdname ! File name |
---|
| 55 | INTEGER , INTENT( out) :: kiomid ! nf90 identifier of the opened file |
---|
| 56 | LOGICAL , INTENT(in ) :: ldwrt ! read or write the file? |
---|
| 57 | LOGICAL , INTENT(in ) :: ldok ! check the existence |
---|
| 58 | INTEGER, DIMENSION(2,5), INTENT(in ), OPTIONAL :: kdompar ! domain parameters: |
---|
[12377] | 59 | INTEGER , INTENT(in ), OPTIONAL :: kdlev ! size of the ice/abl third dimension |
---|
[12649] | 60 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cdcomp ! name of component calling iom_nf90_open |
---|
[544] | 61 | |
---|
[5341] | 62 | CHARACTER(LEN=256) :: clinfo ! info character |
---|
| 63 | CHARACTER(LEN=256) :: cltmp ! temporary character |
---|
[12649] | 64 | CHARACTER(LEN=3 ) :: clcomp ! name of component calling iom_nf90_open |
---|
[1488] | 65 | INTEGER :: iln ! lengths of character |
---|
| 66 | INTEGER :: istop ! temporary storage of nstop |
---|
| 67 | INTEGER :: if90id ! nf90 identifier of the opened file |
---|
| 68 | INTEGER :: idmy ! dummy variable |
---|
| 69 | INTEGER :: jl ! loop variable |
---|
| 70 | INTEGER :: ichunk ! temporary storage of nn_chunksz |
---|
[2528] | 71 | INTEGER :: imode ! creation mode flag: NF90_CLOBBER or NF90_NOCLOBBER or NF90_HDF5 |
---|
| 72 | INTEGER :: ihdf5 ! local variable for retrieval of value for NF90_HDF5 |
---|
[1488] | 73 | LOGICAL :: llclobber ! local definition of ln_clobber |
---|
[544] | 74 | !--------------------------------------------------------------------- |
---|
[9019] | 75 | ! |
---|
[544] | 76 | clinfo = ' iom_nf90_open ~~~ ' |
---|
[9019] | 77 | istop = nstop ! store the actual value of nstop |
---|
| 78 | ! |
---|
| 79 | ! !number of vertical levels |
---|
[12649] | 80 | IF( PRESENT(cdcomp) ) THEN |
---|
| 81 | IF( .NOT. PRESENT(kdlev) ) CALL ctl_stop( 'iom_nf90_open: cdcomp and kdlev must both be present' ) |
---|
| 82 | clcomp = cdcomp ! use input value |
---|
| 83 | ELSE |
---|
| 84 | clcomp = 'OCE' ! by default |
---|
[9019] | 85 | ENDIF |
---|
| 86 | ! |
---|
[1488] | 87 | IF( nn_chunksz > 0 ) THEN ; ichunk = nn_chunksz |
---|
| 88 | ELSE ; ichunk = NF90_SIZEHINT_DEFAULT |
---|
| 89 | ENDIF |
---|
[544] | 90 | ! |
---|
[1488] | 91 | llclobber = ldwrt .AND. ln_clobber |
---|
[9019] | 92 | IF( ldok .AND. .NOT. llclobber ) THEN !== Open existing file ==! |
---|
| 93 | ! !=========================! |
---|
[544] | 94 | IF( ldwrt ) THEN ! ... in write mode |
---|
| 95 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' open existing file: '//TRIM(cdname)//' in WRITE mode' |
---|
[2528] | 96 | IF( snc4set%luse ) THEN |
---|
| 97 | CALL iom_nf90_check(NF90_OPEN( TRIM(cdname), NF90_WRITE , if90id ), clinfo) |
---|
| 98 | ELSE |
---|
| 99 | CALL iom_nf90_check(NF90_OPEN( TRIM(cdname), NF90_WRITE , if90id, chunksize = ichunk ), clinfo) |
---|
| 100 | ENDIF |
---|
[1488] | 101 | CALL iom_nf90_check(NF90_SET_FILL( if90id, NF90_NOFILL, idmy ), clinfo) |
---|
[544] | 102 | ELSE ! ... in read mode |
---|
| 103 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' open existing file: '//TRIM(cdname)//' in READ mode' |
---|
[1488] | 104 | CALL iom_nf90_check(NF90_OPEN( TRIM(cdname), NF90_NOWRITE, if90id, chunksize = ichunk ), clinfo) |
---|
[544] | 105 | ENDIF |
---|
[9019] | 106 | ELSE !== the file doesn't exist ==! (or we overwrite it) |
---|
| 107 | ! !============================! |
---|
[544] | 108 | iln = INDEX( cdname, '.nc' ) |
---|
[9019] | 109 | IF( ldwrt ) THEN !* the file should be open in write mode so we create it... |
---|
[550] | 110 | IF( jpnij > 1 ) THEN |
---|
| 111 | WRITE(cltmp,'(a,a,i4.4,a)') cdname(1:iln-1), '_', narea-1, '.nc' |
---|
| 112 | cdname = TRIM(cltmp) |
---|
| 113 | ENDIF |
---|
[544] | 114 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' create new file: '//TRIM(cdname)//' in WRITE mode' |
---|
[1488] | 115 | |
---|
[2172] | 116 | IF( llclobber ) THEN ; imode = IOR( NF90_64BIT_OFFSET, NF90_CLOBBER ) |
---|
| 117 | ELSE ; imode = IOR( NF90_64BIT_OFFSET, NF90_NOCLOBBER ) |
---|
[1488] | 118 | ENDIF |
---|
[2528] | 119 | IF( snc4set%luse ) THEN |
---|
| 120 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' creating file: '//TRIM(cdname)//' in hdf5 (netcdf4) mode' |
---|
| 121 | CALL GET_NF90_SYMBOL("NF90_HDF5", ihdf5) |
---|
| 122 | IF( llclobber ) THEN ; imode = IOR(ihdf5, NF90_CLOBBER) |
---|
| 123 | ELSE ; imode = IOR(ihdf5, NF90_NOCLOBBER) |
---|
| 124 | ENDIF |
---|
| 125 | CALL iom_nf90_check(NF90_CREATE( TRIM(cdname), imode, if90id ), clinfo) |
---|
| 126 | ELSE |
---|
| 127 | CALL iom_nf90_check(NF90_CREATE( TRIM(cdname), imode, if90id, chunksize = ichunk ), clinfo) |
---|
| 128 | ENDIF |
---|
[10425] | 129 | CALL iom_nf90_check(NF90_SET_FILL( if90id, NF90_NOFILL, idmy ), clinfo) |
---|
[544] | 130 | ! define dimensions |
---|
[12649] | 131 | CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'x', kdompar(1,1), idmy ), clinfo) |
---|
| 132 | CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'y', kdompar(2,1), idmy ), clinfo) |
---|
| 133 | SELECT CASE (clcomp) |
---|
| 134 | CASE ('OCE') ; CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'nav_lev', jpk, idmy ), clinfo) |
---|
| 135 | CASE ('ICE') ; CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'numcat', kdlev, idmy ), clinfo) |
---|
| 136 | CASE ('ABL') ; CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'nav_lev', kdlev, idmy ), clinfo) |
---|
| 137 | CASE ('SED') ; CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'numsed', kdlev, idmy ), clinfo) |
---|
| 138 | CASE DEFAULT ; CALL ctl_stop( 'iom_nf90_open unknown component type' ) |
---|
| 139 | END SELECT |
---|
| 140 | CALL iom_nf90_check(NF90_DEF_DIM( if90id, 'time_counter', NF90_UNLIMITED, idmy ), clinfo) |
---|
[544] | 141 | ! global attributes |
---|
| 142 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_number_total' , jpnij ), clinfo) |
---|
| 143 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_number' , narea-1 ), clinfo) |
---|
| 144 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_dimensions_ids' , (/1 , 2 /) ), clinfo) |
---|
| 145 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_size_global' , (/jpiglo, jpjglo/) ), clinfo) |
---|
| 146 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_size_local' , kdompar(:,1) ), clinfo) |
---|
| 147 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_position_first' , kdompar(:,2) ), clinfo) |
---|
| 148 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_position_last' , kdompar(:,3) ), clinfo) |
---|
| 149 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_halo_size_start', kdompar(:,4) ), clinfo) |
---|
| 150 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_halo_size_end' , kdompar(:,5) ), clinfo) |
---|
| 151 | CALL iom_nf90_check(NF90_PUT_ATT( if90id, NF90_GLOBAL, 'DOMAIN_type' , 'BOX' ), clinfo) |
---|
[9019] | 152 | ELSE !* the file should be open for read mode so it must exist... |
---|
[679] | 153 | CALL ctl_stop( TRIM(clinfo), ' should be impossible case...' ) |
---|
[544] | 154 | ENDIF |
---|
| 155 | ENDIF |
---|
[9019] | 156 | ! |
---|
[544] | 157 | ! start to fill file informations |
---|
| 158 | ! ============= |
---|
| 159 | IF( istop == nstop ) THEN ! no error within this routine |
---|
[588] | 160 | !does not work with some compilers kiomid = MINLOC(iom_file(:)%nfid, dim = 1) |
---|
| 161 | kiomid = 0 |
---|
| 162 | DO jl = jpmax_files, 1, -1 |
---|
| 163 | IF( iom_file(jl)%nfid == 0 ) kiomid = jl |
---|
| 164 | ENDDO |
---|
[544] | 165 | iom_file(kiomid)%name = TRIM(cdname) |
---|
[12649] | 166 | iom_file(kiomid)%comp = clcomp |
---|
[544] | 167 | iom_file(kiomid)%nfid = if90id |
---|
| 168 | iom_file(kiomid)%nvars = 0 |
---|
| 169 | iom_file(kiomid)%irec = -1 ! useless for NetCDF files, used to know if the file is in define mode |
---|
| 170 | CALL iom_nf90_check(NF90_Inquire(if90id, unlimitedDimId = iom_file(kiomid)%iduld), clinfo) |
---|
[9019] | 171 | IF( iom_file(kiomid)%iduld .GE. 0 ) THEN |
---|
| 172 | CALL iom_nf90_check(NF90_Inquire_Dimension(if90id, iom_file(kiomid)%iduld, & |
---|
| 173 | & name = iom_file(kiomid)%uldname, & |
---|
| 174 | & len = iom_file(kiomid)%lenuld ), clinfo ) |
---|
[911] | 175 | ENDIF |
---|
[544] | 176 | IF(lwp) WRITE(numout,*) ' ---> '//TRIM(cdname)//' OK' |
---|
| 177 | ELSE |
---|
| 178 | kiomid = 0 ! return error flag |
---|
| 179 | ENDIF |
---|
| 180 | ! |
---|
| 181 | END SUBROUTINE iom_nf90_open |
---|
| 182 | |
---|
| 183 | |
---|
| 184 | SUBROUTINE iom_nf90_close( kiomid ) |
---|
| 185 | !!-------------------------------------------------------------------- |
---|
| 186 | !! *** SUBROUTINE iom_nf90_close *** |
---|
| 187 | !! |
---|
| 188 | !! ** Purpose : close an input file with NF90 |
---|
| 189 | !!-------------------------------------------------------------------- |
---|
| 190 | INTEGER, INTENT(in) :: kiomid ! iom identifier of the file to be closed |
---|
| 191 | CHARACTER(LEN=100) :: clinfo ! info character |
---|
| 192 | !--------------------------------------------------------------------- |
---|
| 193 | clinfo = ' iom_nf90_close , file: '//TRIM(iom_file(kiomid)%name) |
---|
| 194 | CALL iom_nf90_check(NF90_CLOSE(iom_file(kiomid)%nfid), clinfo) |
---|
| 195 | END SUBROUTINE iom_nf90_close |
---|
| 196 | |
---|
| 197 | |
---|
[11536] | 198 | FUNCTION iom_nf90_varid ( kiomid, cdvar, kiv, kdimsz, kndims, lduld ) |
---|
[544] | 199 | !!----------------------------------------------------------------------- |
---|
| 200 | !! *** FUNCTION iom_varid *** |
---|
| 201 | !! |
---|
| 202 | !! ** Purpose : get the id of a variable in a file with NF90 |
---|
| 203 | !!----------------------------------------------------------------------- |
---|
| 204 | INTEGER , INTENT(in ) :: kiomid ! file Identifier |
---|
| 205 | CHARACTER(len=*) , INTENT(in ) :: cdvar ! name of the variable |
---|
| 206 | INTEGER , INTENT(in ) :: kiv ! |
---|
[12377] | 207 | INTEGER, DIMENSION(:), INTENT( out), OPTIONAL :: kdimsz ! size of each dimension |
---|
| 208 | INTEGER , INTENT( out), OPTIONAL :: kndims ! number of dimensions |
---|
[11536] | 209 | LOGICAL , INTENT( out), OPTIONAL :: lduld ! true if the last dimension is unlimited (time) |
---|
[544] | 210 | ! |
---|
| 211 | INTEGER :: iom_nf90_varid ! iom variable Id |
---|
| 212 | INTEGER :: if90id ! nf90 file identifier |
---|
| 213 | INTEGER :: ji ! dummy loop index |
---|
| 214 | INTEGER :: ivarid ! NetCDF variable Id |
---|
| 215 | INTEGER :: i_nvd ! number of dimension of the variable |
---|
| 216 | INTEGER, DIMENSION(jpmax_dims) :: idimid ! dimension ids of the variable |
---|
| 217 | LOGICAL :: llok ! ok test |
---|
| 218 | CHARACTER(LEN=100) :: clinfo ! info character |
---|
| 219 | !!----------------------------------------------------------------------- |
---|
| 220 | clinfo = ' iom_nf90_varid, file: '//TRIM(iom_file(kiomid)%name)//', var: '//TRIM(cdvar) |
---|
| 221 | iom_nf90_varid = 0 ! default definition |
---|
| 222 | IF( PRESENT(kdimsz) ) kdimsz(:) = 0 ! default definition |
---|
| 223 | if90id = iom_file(kiomid)%nfid ! get back NetCDF file id |
---|
| 224 | ! |
---|
| 225 | llok = NF90_INQ_VARID( if90id, TRIM(cdvar), ivarid ) == nf90_noerr ! does the variable exist in the file |
---|
| 226 | IF( llok ) THEN |
---|
| 227 | iom_nf90_varid = kiv |
---|
| 228 | iom_file(kiomid)%nvars = kiv |
---|
| 229 | iom_file(kiomid)%nvid(kiv) = ivarid |
---|
| 230 | iom_file(kiomid)%cn_var(kiv) = TRIM(cdvar) |
---|
| 231 | CALL iom_nf90_check(NF90_Inquire_Variable(if90id, ivarid, ndims = i_nvd), clinfo) ! number of dimensions |
---|
| 232 | iom_file(kiomid)%ndims(kiv) = i_nvd |
---|
| 233 | CALL iom_nf90_check(NF90_Inquire_Variable(if90id, ivarid, dimids = idimid(1:i_nvd)), clinfo) ! dimensions ids |
---|
[588] | 234 | iom_file(kiomid)%luld(kiv) = .FALSE. ! default value |
---|
[4689] | 235 | iom_file(kiomid)%dimsz(:,kiv) = 0 ! reset dimsz in case previously used |
---|
[588] | 236 | DO ji = 1, i_nvd ! dimensions size |
---|
[544] | 237 | CALL iom_nf90_check(NF90_Inquire_Dimension(if90id, idimid(ji), len = iom_file(kiomid)%dimsz(ji,kiv)), clinfo) |
---|
| 238 | IF( idimid(ji) == iom_file(kiomid)%iduld ) iom_file(kiomid)%luld(kiv) = .TRUE. ! unlimited dimension? |
---|
| 239 | END DO |
---|
[588] | 240 | !---------- Deal with scale_factor and add_offset |
---|
[544] | 241 | llok = NF90_Inquire_attribute(if90id, ivarid, 'scale_factor') == nf90_noerr |
---|
| 242 | IF( llok) THEN |
---|
| 243 | CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, 'scale_factor', iom_file(kiomid)%scf(kiv)), clinfo) |
---|
| 244 | ELSE |
---|
| 245 | iom_file(kiomid)%scf(kiv) = 1. |
---|
| 246 | END IF |
---|
[588] | 247 | llok = NF90_Inquire_attribute(if90id, ivarid, 'add_offset') == nf90_noerr |
---|
[544] | 248 | IF( llok ) THEN |
---|
[588] | 249 | CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, 'add_offset', iom_file(kiomid)%ofs(kiv)), clinfo) |
---|
[544] | 250 | ELSE |
---|
| 251 | iom_file(kiomid)%ofs(kiv) = 0. |
---|
| 252 | END IF |
---|
| 253 | ! return the simension size |
---|
| 254 | IF( PRESENT(kdimsz) ) THEN |
---|
[9540] | 255 | IF( i_nvd <= SIZE(kdimsz) ) THEN |
---|
| 256 | kdimsz(1:i_nvd) = iom_file(kiomid)%dimsz(1:i_nvd,kiv) |
---|
[544] | 257 | ELSE |
---|
| 258 | WRITE(ctmp1,*) i_nvd, SIZE(kdimsz) |
---|
| 259 | CALL ctl_stop( TRIM(clinfo), 'error in kdimsz size'//TRIM(ctmp1) ) |
---|
| 260 | ENDIF |
---|
| 261 | ENDIF |
---|
[4161] | 262 | IF( PRESENT(kndims) ) kndims = iom_file(kiomid)%ndims(kiv) |
---|
[11536] | 263 | IF( PRESENT( lduld) ) lduld = iom_file(kiomid)%luld(kiv) |
---|
[745] | 264 | ELSE |
---|
| 265 | iom_nf90_varid = -1 ! variable not found, return error code: -1 |
---|
[544] | 266 | ENDIF |
---|
| 267 | ! |
---|
| 268 | END FUNCTION iom_nf90_varid |
---|
| 269 | |
---|
[7646] | 270 | !!---------------------------------------------------------------------- |
---|
| 271 | !! INTERFACE iom_nf90_get |
---|
| 272 | !!---------------------------------------------------------------------- |
---|
[544] | 273 | |
---|
[4245] | 274 | SUBROUTINE iom_nf90_g0d( kiomid, kvid, pvar, kstart ) |
---|
[544] | 275 | !!----------------------------------------------------------------------- |
---|
[550] | 276 | !! *** ROUTINE iom_nf90_g0d *** |
---|
[544] | 277 | !! |
---|
| 278 | !! ** Purpose : read a scalar with NF90 |
---|
| 279 | !!----------------------------------------------------------------------- |
---|
[4245] | 280 | INTEGER , INTENT(in ) :: kiomid ! Identifier of the file |
---|
| 281 | INTEGER , INTENT(in ) :: kvid ! variable id |
---|
| 282 | REAL(wp), INTENT( out) :: pvar ! read field |
---|
| 283 | INTEGER , DIMENSION(1), INTENT(in ), OPTIONAL :: kstart ! start position of the reading in each axis |
---|
[544] | 284 | ! |
---|
| 285 | CHARACTER(LEN=100) :: clinfo ! info character |
---|
| 286 | !--------------------------------------------------------------------- |
---|
[550] | 287 | clinfo = 'iom_nf90_g0d , file: '//TRIM(iom_file(kiomid)%name)//', var: '//TRIM(iom_file(kiomid)%cn_var(kvid)) |
---|
[4245] | 288 | CALL iom_nf90_check(NF90_GET_VAR(iom_file(kiomid)%nfid, iom_file(kiomid)%nvid(kvid), pvar, start = kstart), clinfo ) |
---|
[550] | 289 | END SUBROUTINE iom_nf90_g0d |
---|
[544] | 290 | |
---|
| 291 | |
---|
[679] | 292 | SUBROUTINE iom_nf90_g123d( kiomid, kvid, knbdim, kstart, kcount, kx1, kx2, ky1, ky2, & |
---|
| 293 | & pv_r1d, pv_r2d, pv_r3d ) |
---|
[544] | 294 | !!----------------------------------------------------------------------- |
---|
[550] | 295 | !! *** ROUTINE iom_nf90_g123d *** |
---|
[544] | 296 | !! |
---|
| 297 | !! ** Purpose : read a 1D/2D/3D variable with NF90 |
---|
| 298 | !! |
---|
| 299 | !! ** Method : read ONE record at each CALL |
---|
| 300 | !!----------------------------------------------------------------------- |
---|
| 301 | INTEGER , INTENT(in ) :: kiomid ! iom identifier of the file |
---|
| 302 | INTEGER , INTENT(in ) :: kvid ! Name of the variable |
---|
| 303 | INTEGER , INTENT(in ) :: knbdim ! number of dimensions of the variable |
---|
| 304 | INTEGER , DIMENSION(:) , INTENT(in ) :: kstart ! start position of the reading in each axis |
---|
| 305 | INTEGER , DIMENSION(:) , INTENT(in ) :: kcount ! number of points to be read in each axis |
---|
[679] | 306 | INTEGER , INTENT(in ) :: kx1, kx2, ky1, ky2 ! subdomain indexes |
---|
[544] | 307 | REAL(wp), DIMENSION(:) , INTENT( out), OPTIONAL :: pv_r1d ! read field (1D case) |
---|
| 308 | REAL(wp), DIMENSION(:,:) , INTENT( out), OPTIONAL :: pv_r2d ! read field (2D case) |
---|
| 309 | REAL(wp), DIMENSION(:,:,:) , INTENT( out), OPTIONAL :: pv_r3d ! read field (3D case) |
---|
| 310 | ! |
---|
[679] | 311 | CHARACTER(LEN=100) :: clinfo ! info character |
---|
| 312 | INTEGER :: if90id ! nf90 identifier of the opened file |
---|
| 313 | INTEGER :: ivid ! nf90 variable id |
---|
[544] | 314 | !--------------------------------------------------------------------- |
---|
[550] | 315 | clinfo = 'iom_nf90_g123d , file: '//TRIM(iom_file(kiomid)%name)//', var: '//TRIM(iom_file(kiomid)%cn_var(kvid)) |
---|
[544] | 316 | if90id = iom_file(kiomid)%nfid ! get back NetCDF file id |
---|
| 317 | ivid = iom_file(kiomid)%nvid(kvid) ! get back NetCDF var id |
---|
[679] | 318 | ! |
---|
| 319 | IF( PRESENT(pv_r1d) ) THEN |
---|
| 320 | CALL iom_nf90_check( NF90_GET_VAR(if90id, ivid, pv_r1d(: ), start = kstart(1:knbdim), & |
---|
| 321 | & count = kcount(1:knbdim)), clinfo ) |
---|
[544] | 322 | ELSEIF( PRESENT(pv_r2d) ) THEN |
---|
[679] | 323 | CALL iom_nf90_check( NF90_GET_VAR(if90id, ivid, pv_r2d(kx1:kx2,ky1:ky2 ), start = kstart(1:knbdim), & |
---|
| 324 | & count = kcount(1:knbdim)), clinfo ) |
---|
[544] | 325 | ELSEIF( PRESENT(pv_r3d) ) THEN |
---|
[679] | 326 | CALL iom_nf90_check( NF90_GET_VAR(if90id, ivid, pv_r3d(kx1:kx2,ky1:ky2,:), start = kstart(1:knbdim), & |
---|
| 327 | & count = kcount(1:knbdim)), clinfo ) |
---|
[544] | 328 | ENDIF |
---|
| 329 | ! |
---|
[550] | 330 | END SUBROUTINE iom_nf90_g123d |
---|
[544] | 331 | |
---|
| 332 | |
---|
[10425] | 333 | SUBROUTINE iom_nf90_chkatt( kiomid, cdatt, llok, ksize, cdvar ) |
---|
[2528] | 334 | !!----------------------------------------------------------------------- |
---|
[10425] | 335 | !! *** ROUTINE iom_nf90_chkatt *** |
---|
[2528] | 336 | !! |
---|
[10425] | 337 | !! ** Purpose : check existence of attribute with NF90 |
---|
[7646] | 338 | !! (either a global attribute (default) or a variable |
---|
| 339 | !! attribute if optional variable name is supplied (cdvar)) |
---|
[2528] | 340 | !!----------------------------------------------------------------------- |
---|
| 341 | INTEGER , INTENT(in ) :: kiomid ! Identifier of the file |
---|
| 342 | CHARACTER(len=*), INTENT(in ) :: cdatt ! attribute name |
---|
[10425] | 343 | LOGICAL , INTENT( out) :: llok ! error code |
---|
| 344 | INTEGER , INTENT( out), OPTIONAL & |
---|
| 345 | & :: ksize ! attribute size |
---|
[7646] | 346 | CHARACTER(len=*), INTENT(in ), OPTIONAL & |
---|
| 347 | & :: cdvar ! name of the variable |
---|
[2528] | 348 | ! |
---|
| 349 | INTEGER :: if90id ! temporary integer |
---|
[10425] | 350 | INTEGER :: isize ! temporary integer |
---|
[7646] | 351 | INTEGER :: ivarid ! NetCDF variable Id |
---|
[2528] | 352 | !--------------------------------------------------------------------- |
---|
[7646] | 353 | ! |
---|
[2528] | 354 | if90id = iom_file(kiomid)%nfid |
---|
[7646] | 355 | IF( PRESENT(cdvar) ) THEN |
---|
| 356 | ! check the variable exists in the file |
---|
| 357 | llok = NF90_INQ_VARID( if90id, TRIM(cdvar), ivarid ) == nf90_noerr |
---|
[10425] | 358 | IF( llok ) & |
---|
[7646] | 359 | ! check the variable has the attribute required |
---|
[10425] | 360 | llok = NF90_Inquire_attribute(if90id, ivarid, cdatt, len=isize ) == nf90_noerr |
---|
[7646] | 361 | ELSE |
---|
[10425] | 362 | llok = NF90_Inquire_attribute(if90id, NF90_GLOBAL, cdatt, len=isize ) == nf90_noerr |
---|
[7646] | 363 | ENDIF |
---|
[9019] | 364 | ! |
---|
[10425] | 365 | IF( PRESENT(ksize) ) ksize = isize |
---|
[7646] | 366 | ! |
---|
[10425] | 367 | IF( .not. llok) & |
---|
| 368 | CALL ctl_warn('iom_nf90_chkatt: no attribute '//cdatt//' found') |
---|
| 369 | ! |
---|
| 370 | END SUBROUTINE iom_nf90_chkatt |
---|
[2528] | 371 | |
---|
[9019] | 372 | |
---|
[10425] | 373 | !!---------------------------------------------------------------------- |
---|
| 374 | !! INTERFACE iom_nf90_getatt |
---|
| 375 | !!---------------------------------------------------------------------- |
---|
| 376 | |
---|
| 377 | SUBROUTINE iom_nf90_getatt( kiomid, cdatt, katt0d, katt1d, patt0d, patt1d, cdatt0d, cdvar) |
---|
[7646] | 378 | !!----------------------------------------------------------------------- |
---|
[10425] | 379 | !! *** ROUTINE iom_nf90_getatt *** |
---|
[7646] | 380 | !! |
---|
[10425] | 381 | !! ** Purpose : read an attribute with NF90 |
---|
[7646] | 382 | !! (either a global attribute (default) or a variable |
---|
| 383 | !! attribute if optional variable name is supplied (cdvar)) |
---|
| 384 | !!----------------------------------------------------------------------- |
---|
[10425] | 385 | INTEGER , INTENT(in ) :: kiomid ! Identifier of the file |
---|
| 386 | CHARACTER(len=*) , INTENT(in ) :: cdatt ! attribute name |
---|
| 387 | INTEGER , INTENT( out), OPTIONAL :: katt0d ! read scalar integer |
---|
| 388 | INTEGER, DIMENSION(:) , INTENT( out), OPTIONAL :: katt1d ! read 1d array integer |
---|
| 389 | REAL(wp) , INTENT( out), OPTIONAL :: patt0d ! read scalar real |
---|
| 390 | REAL(wp), DIMENSION(:), INTENT( out), OPTIONAL :: patt1d ! read 1d array real |
---|
| 391 | CHARACTER(len=*) , INTENT( out), OPTIONAL :: cdatt0d ! read character |
---|
| 392 | CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! name of the variable |
---|
[7646] | 393 | ! |
---|
[10425] | 394 | INTEGER :: if90id ! temporary integer |
---|
| 395 | INTEGER :: ivarid ! NetCDF variable Id |
---|
| 396 | LOGICAL :: llok ! temporary logical |
---|
| 397 | CHARACTER(LEN=100) :: clinfo ! info character |
---|
[7646] | 398 | !--------------------------------------------------------------------- |
---|
| 399 | ! |
---|
| 400 | if90id = iom_file(kiomid)%nfid |
---|
| 401 | IF( PRESENT(cdvar) ) THEN |
---|
| 402 | ! check the variable exists in the file |
---|
| 403 | llok = NF90_INQ_VARID( if90id, TRIM(cdvar), ivarid ) == nf90_noerr |
---|
| 404 | IF( llok ) THEN |
---|
| 405 | ! check the variable has the attribute required |
---|
| 406 | llok = NF90_Inquire_attribute(if90id, ivarid, cdatt) == nf90_noerr |
---|
| 407 | ELSE |
---|
[10425] | 408 | CALL ctl_warn('iom_nf90_getatt: no variable '//TRIM(cdvar)//' found') |
---|
[7646] | 409 | ENDIF |
---|
| 410 | ELSE |
---|
| 411 | llok = NF90_Inquire_attribute(if90id, NF90_GLOBAL, cdatt) == nf90_noerr |
---|
| 412 | ivarid = NF90_GLOBAL |
---|
| 413 | ENDIF |
---|
[9019] | 414 | ! |
---|
[7646] | 415 | IF( llok) THEN |
---|
[10425] | 416 | clinfo = 'iom_nf90_getatt, file: '//TRIM(iom_file(kiomid)%name)//', att: '//TRIM(cdatt) |
---|
| 417 | IF(PRESENT( katt0d)) CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, cdatt, values = katt0d), clinfo) |
---|
| 418 | IF(PRESENT( katt1d)) CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, cdatt, values = katt1d), clinfo) |
---|
| 419 | IF(PRESENT( patt0d)) CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, cdatt, values = patt0d), clinfo) |
---|
| 420 | IF(PRESENT( patt1d)) CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, cdatt, values = patt1d), clinfo) |
---|
| 421 | IF(PRESENT(cdatt0d)) CALL iom_nf90_check(NF90_GET_ATT(if90id, ivarid, cdatt, values = cdatt0d), clinfo) |
---|
[7646] | 422 | ELSE |
---|
[10425] | 423 | CALL ctl_warn('iom_nf90_getatt: no attribute '//TRIM(cdatt)//' found') |
---|
| 424 | IF(PRESENT( katt0d)) katt0d = -999 |
---|
| 425 | IF(PRESENT( katt1d)) katt1d(:) = -999 |
---|
| 426 | IF(PRESENT( patt0d)) patt0d = -999._wp |
---|
| 427 | IF(PRESENT( patt1d)) patt1d(:) = -999._wp |
---|
| 428 | IF(PRESENT(cdatt0d)) cdatt0d = '!' |
---|
[7646] | 429 | ENDIF |
---|
| 430 | ! |
---|
[10425] | 431 | END SUBROUTINE iom_nf90_getatt |
---|
[2528] | 432 | |
---|
[9019] | 433 | |
---|
[10425] | 434 | SUBROUTINE iom_nf90_putatt( kiomid, cdatt, katt0d, katt1d, patt0d, patt1d, cdatt0d, cdvar) |
---|
[7646] | 435 | !!----------------------------------------------------------------------- |
---|
[10425] | 436 | !! *** ROUTINE iom_nf90_putatt *** |
---|
[7646] | 437 | !! |
---|
[10425] | 438 | !! ** Purpose : write an attribute with NF90 |
---|
[7646] | 439 | !! (either a global attribute (default) or a variable |
---|
| 440 | !! attribute if optional variable name is supplied (cdvar)) |
---|
| 441 | !!----------------------------------------------------------------------- |
---|
[10425] | 442 | INTEGER , INTENT(in ) :: kiomid ! Identifier of the file |
---|
| 443 | CHARACTER(len=*) , INTENT(in ) :: cdatt ! attribute name |
---|
| 444 | INTEGER , INTENT(in ), OPTIONAL :: katt0d ! read scalar integer |
---|
| 445 | INTEGER, DIMENSION(:) , INTENT(in ), OPTIONAL :: katt1d ! read 1d array integer |
---|
| 446 | REAL(wp) , INTENT(in ), OPTIONAL :: patt0d ! read scalar real |
---|
| 447 | REAL(wp), DIMENSION(:), INTENT(in ), OPTIONAL :: patt1d ! read 1d array real |
---|
| 448 | CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdatt0d ! read character |
---|
| 449 | CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! name of the variable |
---|
[7646] | 450 | ! |
---|
| 451 | INTEGER :: if90id ! temporary integer |
---|
| 452 | INTEGER :: ivarid ! NetCDF variable Id |
---|
[10425] | 453 | INTEGER :: isize ! Attribute size |
---|
| 454 | INTEGER :: itype ! Attribute type |
---|
[7646] | 455 | LOGICAL :: llok ! temporary logical |
---|
[10425] | 456 | LOGICAL :: llatt ! temporary logical |
---|
| 457 | LOGICAL :: lldata ! temporary logical |
---|
[7646] | 458 | CHARACTER(LEN=100) :: clinfo ! info character |
---|
| 459 | !--------------------------------------------------------------------- |
---|
| 460 | ! |
---|
| 461 | if90id = iom_file(kiomid)%nfid |
---|
| 462 | IF( PRESENT(cdvar) ) THEN |
---|
[10425] | 463 | llok = NF90_INQ_VARID( if90id, TRIM(cdvar), ivarid ) == nf90_noerr ! is the variable in the file? |
---|
[7646] | 464 | IF( .NOT. llok ) THEN |
---|
[10425] | 465 | CALL ctl_warn('iom_nf90_putatt: no variable '//TRIM(cdvar)//' found' & |
---|
| 466 | & , ' no attribute '//cdatt//' written' ) |
---|
| 467 | RETURN |
---|
[7646] | 468 | ENDIF |
---|
| 469 | ELSE |
---|
| 470 | ivarid = NF90_GLOBAL |
---|
| 471 | ENDIF |
---|
[10425] | 472 | llatt = NF90_Inquire_attribute(if90id, ivarid, cdatt, len = isize, xtype = itype ) == nf90_noerr |
---|
[9019] | 473 | ! |
---|
[10425] | 474 | ! trick: irec used to know if the file is in define mode or not |
---|
| 475 | lldata = iom_file(kiomid)%irec /= -1 ! default: go back in define mode if in data mode |
---|
| 476 | IF( lldata .AND. llatt ) THEN ! attribute already there. Do we really need to go back in define mode? |
---|
| 477 | ! do we have the appropriate type? |
---|
| 478 | IF(PRESENT( katt0d) .OR. PRESENT( katt1d)) llok = itype == NF90_INT |
---|
| 479 | IF(PRESENT( patt0d) .OR. PRESENT( patt1d)) llok = itype == NF90_DOUBLE |
---|
| 480 | IF(PRESENT(cdatt0d) ) llok = itype == NF90_CHAR |
---|
| 481 | ! and do we have the appropriate size? |
---|
| 482 | IF(PRESENT( katt0d)) llok = llok .AND. isize == 1 |
---|
| 483 | IF(PRESENT( katt1d)) llok = llok .AND. isize == SIZE(katt1d) |
---|
| 484 | IF(PRESENT( patt0d)) llok = llok .AND. isize == 1 |
---|
| 485 | IF(PRESENT( patt1d)) llok = llok .AND. isize == SIZE(patt1d) |
---|
| 486 | IF(PRESENT(cdatt0d)) llok = llok .AND. isize == LEN_TRIM(cdatt0d) |
---|
[7646] | 487 | ! |
---|
[10425] | 488 | lldata = .NOT. llok |
---|
[7646] | 489 | ENDIF |
---|
| 490 | ! |
---|
[10425] | 491 | clinfo = 'iom_nf90_putatt, file: '//TRIM(iom_file(kiomid)%name)//', att: '//TRIM(cdatt) |
---|
| 492 | IF(lldata) CALL iom_nf90_check(NF90_REDEF( if90id ), clinfo) ! leave data mode to define mode |
---|
[7646] | 493 | ! |
---|
[10425] | 494 | IF(PRESENT( katt0d)) CALL iom_nf90_check(NF90_PUT_ATT(if90id, ivarid, cdatt, values = katt0d) , clinfo) |
---|
| 495 | IF(PRESENT( katt1d)) CALL iom_nf90_check(NF90_PUT_ATT(if90id, ivarid, cdatt, values = katt1d) , clinfo) |
---|
| 496 | IF(PRESENT( patt0d)) CALL iom_nf90_check(NF90_PUT_ATT(if90id, ivarid, cdatt, values = patt0d) , clinfo) |
---|
| 497 | IF(PRESENT( patt1d)) CALL iom_nf90_check(NF90_PUT_ATT(if90id, ivarid, cdatt, values = patt1d) , clinfo) |
---|
| 498 | IF(PRESENT(cdatt0d)) CALL iom_nf90_check(NF90_PUT_ATT(if90id, ivarid, cdatt, values = trim(cdatt0d)), clinfo) |
---|
[7646] | 499 | ! |
---|
[10425] | 500 | IF(lldata) CALL iom_nf90_check(NF90_ENDDEF( if90id ), clinfo) ! leave define mode to data mode |
---|
[9019] | 501 | ! |
---|
[10425] | 502 | END SUBROUTINE iom_nf90_putatt |
---|
[7646] | 503 | |
---|
[9019] | 504 | |
---|
[550] | 505 | SUBROUTINE iom_nf90_rp0123d( kt, kwrite, kiomid, cdvar , kvid , ktype, & |
---|
[9019] | 506 | & pv_r0d, pv_r1d, pv_r2d, pv_r3d ) |
---|
[544] | 507 | !!-------------------------------------------------------------------- |
---|
| 508 | !! *** SUBROUTINE iom_nf90_rstput *** |
---|
| 509 | !! |
---|
| 510 | !! ** Purpose : read the time axis cdvar in the file |
---|
| 511 | !!-------------------------------------------------------------------- |
---|
[1271] | 512 | INTEGER , INTENT(in) :: kt ! ocean time-step |
---|
| 513 | INTEGER , INTENT(in) :: kwrite ! writing time-step |
---|
| 514 | INTEGER , INTENT(in) :: kiomid ! Identifier of the file |
---|
| 515 | CHARACTER(len=*) , INTENT(in) :: cdvar ! variable name |
---|
| 516 | INTEGER , INTENT(in) :: kvid ! variable id |
---|
| 517 | INTEGER , INTENT(in), OPTIONAL :: ktype ! variable type (default R8) |
---|
| 518 | REAL(wp) , INTENT(in), OPTIONAL :: pv_r0d ! written Od field |
---|
| 519 | REAL(wp), DIMENSION( :), INTENT(in), OPTIONAL :: pv_r1d ! written 1d field |
---|
| 520 | REAL(wp), DIMENSION(:, : ), INTENT(in), OPTIONAL :: pv_r2d ! written 2d field |
---|
| 521 | REAL(wp), DIMENSION(:, :, :), INTENT(in), OPTIONAL :: pv_r3d ! written 3d field |
---|
[544] | 522 | ! |
---|
| 523 | INTEGER :: idims ! number of dimension |
---|
| 524 | INTEGER :: idvar ! variable id |
---|
| 525 | INTEGER :: jd ! dimension loop counter |
---|
| 526 | INTEGER :: ix1, ix2, iy1, iy2 ! subdomain indexes |
---|
| 527 | INTEGER, DIMENSION(4) :: idimsz ! dimensions size |
---|
| 528 | INTEGER, DIMENSION(4) :: idimid ! dimensions id |
---|
[5341] | 529 | CHARACTER(LEN=256) :: clinfo ! info character |
---|
[544] | 530 | INTEGER :: if90id ! nf90 file identifier |
---|
| 531 | INTEGER :: itype ! variable type |
---|
[2528] | 532 | INTEGER, DIMENSION(4) :: ichunksz ! NetCDF4 chunk sizes. Will be computed using |
---|
[9019] | 533 | ! ! nn_nchunks_[i,j,k,t] namelist parameters |
---|
| 534 | INTEGER :: ichunkalg, ishuffle, ideflate, ideflate_level |
---|
| 535 | ! ! NetCDF4 internally fixed parameters |
---|
[2528] | 536 | LOGICAL :: lchunk ! logical switch to activate chunking and compression |
---|
[9019] | 537 | ! ! when appropriate (currently chunking is applied to 4d fields only) |
---|
| 538 | INTEGER :: idlv ! local variable |
---|
[544] | 539 | !--------------------------------------------------------------------- |
---|
| 540 | ! |
---|
[550] | 541 | clinfo = ' iom_nf90_rp0123d, file: '//TRIM(iom_file(kiomid)%name)//', var: '//TRIM(cdvar) |
---|
[544] | 542 | if90id = iom_file(kiomid)%nfid |
---|
| 543 | ! |
---|
| 544 | ! define dimension variables if it is not already done |
---|
| 545 | ! ========================== |
---|
| 546 | IF( iom_file(kiomid)%nvars == 0 ) THEN |
---|
| 547 | ! are we in define mode? |
---|
| 548 | IF( iom_file(kiomid)%irec /= -1 ) THEN ! trick: irec used to know if the file is in define mode or not |
---|
| 549 | CALL iom_nf90_check(NF90_REDEF( if90id ), clinfo) ; iom_file(kiomid)%irec = -1 |
---|
| 550 | ENDIF |
---|
| 551 | ! define the dimension variables if it is not already done |
---|
[12649] | 552 | DO jd = 1, 2 |
---|
| 553 | CALL iom_nf90_check(NF90_INQUIRE_DIMENSION(if90id,jd,iom_file(kiomid)%cn_var(jd),iom_file(kiomid)%dimsz(jd,jd)),clinfo) |
---|
| 554 | CALL iom_nf90_check(NF90_DEF_VAR( if90id, TRIM(iom_file(kiomid)%cn_var(jd)), NF90_FLOAT , (/ 1, 2 /), & |
---|
| 555 | & iom_file(kiomid)%nvid(jd) ), clinfo) |
---|
| 556 | END DO |
---|
| 557 | iom_file(kiomid)%dimsz(2,1) = iom_file(kiomid)%dimsz(2,2) ! second dim of first variable |
---|
| 558 | iom_file(kiomid)%dimsz(1,2) = iom_file(kiomid)%dimsz(1,1) ! first dim of second variable |
---|
| 559 | DO jd = 3, 4 |
---|
| 560 | CALL iom_nf90_check(NF90_INQUIRE_DIMENSION(if90id,jd,iom_file(kiomid)%cn_var(jd),iom_file(kiomid)%dimsz(1,jd)), clinfo) |
---|
| 561 | CALL iom_nf90_check(NF90_DEF_VAR( if90id, TRIM(iom_file(kiomid)%cn_var(jd)), NF90_FLOAT , (/ jd /), & |
---|
| 562 | & iom_file(kiomid)%nvid(jd) ), clinfo) |
---|
| 563 | END DO |
---|
[544] | 564 | ! update informations structure related the dimension variable we just added... |
---|
| 565 | iom_file(kiomid)%nvars = 4 |
---|
| 566 | iom_file(kiomid)%luld(1:4) = (/ .FALSE., .FALSE., .FALSE., .TRUE. /) |
---|
[10425] | 567 | iom_file(kiomid)%ndims(1:4) = (/ 2, 2, 1, 1 /) |
---|
[544] | 568 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' define dimension variables done' |
---|
| 569 | ENDIF |
---|
| 570 | ! define the data if it is not already done |
---|
| 571 | ! =============== |
---|
| 572 | IF( kvid <= 0 ) THEN |
---|
[2528] | 573 | ! |
---|
| 574 | ! NetCDF4 chunking and compression fixed settings |
---|
| 575 | ichunkalg = 0 |
---|
| 576 | ishuffle = 1 |
---|
| 577 | ideflate = 1 |
---|
| 578 | ideflate_level = 1 |
---|
| 579 | ! |
---|
[544] | 580 | idvar = iom_file(kiomid)%nvars + 1 |
---|
| 581 | ! are we in define mode? |
---|
| 582 | IF( iom_file(kiomid)%irec /= -1 ) THEN ! trick: irec used to know if the file is in define mode or not |
---|
| 583 | CALL iom_nf90_check(NF90_REDEF( if90id ), clinfo) ; iom_file(kiomid)%irec = -1 |
---|
| 584 | ENDIF |
---|
| 585 | ! variable definition |
---|
| 586 | IF( PRESENT(pv_r0d) ) THEN ; idims = 0 |
---|
[10425] | 587 | ELSEIF( PRESENT(pv_r1d) ) THEN |
---|
[12649] | 588 | idims = 2 ; idimid(1:idims) = (/3,4/) |
---|
| 589 | ELSEIF( PRESENT(pv_r2d) ) THEN ; idims = 3 ; idimid(1:idims) = (/1,2,4/) |
---|
[10425] | 590 | ELSEIF( PRESENT(pv_r3d) ) THEN |
---|
[12649] | 591 | idims = 4 ; idimid(1:idims) = (/1,2,3,4/) |
---|
[544] | 592 | ENDIF |
---|
| 593 | IF( PRESENT(ktype) ) THEN ! variable external type |
---|
| 594 | SELECT CASE (ktype) |
---|
[10425] | 595 | CASE (jp_r8) ; itype = NF90_DOUBLE |
---|
| 596 | CASE (jp_r4) ; itype = NF90_FLOAT |
---|
| 597 | CASE (jp_i4) ; itype = NF90_INT |
---|
| 598 | CASE (jp_i2) ; itype = NF90_SHORT |
---|
| 599 | CASE (jp_i1) ; itype = NF90_BYTE |
---|
[544] | 600 | CASE DEFAULT ; CALL ctl_stop( TRIM(clinfo)//' unknown variable type' ) |
---|
| 601 | END SELECT |
---|
| 602 | ELSE |
---|
| 603 | itype = NF90_DOUBLE |
---|
| 604 | ENDIF |
---|
| 605 | IF( PRESENT(pv_r0d) ) THEN |
---|
| 606 | CALL iom_nf90_check(NF90_DEF_VAR( if90id, TRIM(cdvar), itype, & |
---|
[9019] | 607 | & iom_file(kiomid)%nvid(idvar) ), clinfo ) |
---|
[544] | 608 | ELSE |
---|
| 609 | CALL iom_nf90_check(NF90_DEF_VAR( if90id, TRIM(cdvar), itype, idimid(1:idims), & |
---|
[9019] | 610 | & iom_file(kiomid)%nvid(idvar) ), clinfo ) |
---|
[544] | 611 | ENDIF |
---|
[2528] | 612 | lchunk = .false. |
---|
[9019] | 613 | IF( snc4set%luse .AND. idims == 4 ) lchunk = .true. |
---|
[544] | 614 | ! update informations structure related the new variable we want to add... |
---|
| 615 | iom_file(kiomid)%nvars = idvar |
---|
| 616 | iom_file(kiomid)%cn_var(idvar) = TRIM(cdvar) |
---|
| 617 | iom_file(kiomid)%scf(idvar) = 1. |
---|
| 618 | iom_file(kiomid)%ofs(idvar) = 0. |
---|
| 619 | iom_file(kiomid)%ndims(idvar) = idims |
---|
| 620 | IF( .NOT. PRESENT(pv_r0d) ) THEN ; iom_file(kiomid)%luld(idvar) = .TRUE. |
---|
| 621 | ELSE ; iom_file(kiomid)%luld(idvar) = .FALSE. |
---|
| 622 | ENDIF |
---|
| 623 | DO jd = 1, idims |
---|
| 624 | CALL iom_nf90_check(NF90_INQUIRE_DIMENSION( if90id, idimid(jd), len = iom_file(kiomid)%dimsz(jd,idvar) ), clinfo) |
---|
[2528] | 625 | IF ( lchunk ) ichunksz(jd) = iom_file(kiomid)%dimsz(jd,idvar) |
---|
[544] | 626 | END DO |
---|
[2528] | 627 | IF ( lchunk ) THEN |
---|
| 628 | ! Calculate chunk sizes by partitioning each dimension as requested in namnc4 namelist |
---|
| 629 | ! Disallow very small chunk sizes and prevent chunk sizes larger than each individual dimension |
---|
| 630 | ichunksz(1) = MIN( ichunksz(1),MAX( (ichunksz(1)-1)/snc4set%ni + 1 ,16 ) ) ! Suggested default nc4set%ni=4 |
---|
| 631 | ichunksz(2) = MIN( ichunksz(2),MAX( (ichunksz(2)-1)/snc4set%nj + 1 ,16 ) ) ! Suggested default nc4set%nj=2 |
---|
| 632 | ichunksz(3) = MIN( ichunksz(3),MAX( (ichunksz(3)-1)/snc4set%nk + 1 , 1 ) ) ! Suggested default nc4set%nk=6 |
---|
| 633 | ichunksz(4) = 1 ! Do not allow chunks to span the |
---|
[9019] | 634 | ! ! unlimited dimension |
---|
[2528] | 635 | CALL iom_nf90_check(SET_NF90_DEF_VAR_CHUNKING(if90id, idvar, ichunkalg, ichunksz), clinfo) |
---|
| 636 | CALL iom_nf90_check(SET_NF90_DEF_VAR_DEFLATE(if90id, idvar, ishuffle, ideflate, ideflate_level), clinfo) |
---|
| 637 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' chunked ok. Chunks sizes: ', ichunksz |
---|
| 638 | ENDIF |
---|
[544] | 639 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' defined ok' |
---|
| 640 | ELSE |
---|
| 641 | idvar = kvid |
---|
| 642 | ENDIF |
---|
[9019] | 643 | ! |
---|
[544] | 644 | ! time step kwrite : write the variable |
---|
| 645 | IF( kt == kwrite ) THEN |
---|
| 646 | ! are we in write mode? |
---|
| 647 | IF( iom_file(kiomid)%irec == -1 ) THEN ! trick: irec used to know if the file is in define mode or not |
---|
| 648 | CALL iom_nf90_check(NF90_ENDDEF( if90id ), clinfo) ; iom_file(kiomid)%irec = 0 |
---|
| 649 | ENDIF |
---|
| 650 | ! on what kind of domain must the data be written? |
---|
| 651 | IF( PRESENT(pv_r2d) .OR. PRESENT(pv_r3d) ) THEN |
---|
| 652 | idimsz(1:2) = iom_file(kiomid)%dimsz(1:2,idvar) |
---|
| 653 | IF( idimsz(1) == (nlei - nldi + 1) .AND. idimsz(2) == (nlej - nldj + 1) ) THEN |
---|
| 654 | ix1 = nldi ; ix2 = nlei ; iy1 = nldj ; iy2 = nlej |
---|
| 655 | ELSEIF( idimsz(1) == nlci .AND. idimsz(2) == nlcj ) THEN |
---|
| 656 | ix1 = 1 ; ix2 = nlci ; iy1 = 1 ; iy2 = nlcj |
---|
| 657 | ELSEIF( idimsz(1) == jpi .AND. idimsz(2) == jpj ) THEN |
---|
| 658 | ix1 = 1 ; ix2 = jpi ; iy1 = 1 ; iy2 = jpj |
---|
| 659 | ELSE |
---|
[550] | 660 | CALL ctl_stop( 'iom_nf90_rp0123d: should have been an impossible case...' ) |
---|
[544] | 661 | ENDIF |
---|
| 662 | |
---|
| 663 | ! write dimension variables if it is not already done |
---|
| 664 | ! ============= |
---|
[559] | 665 | ! trick: is defined to 0 => dimension variable are defined but not yet written |
---|
[12649] | 666 | IF( iom_file(kiomid)%dimsz(1, 4) == 0 ) THEN ! time_counter = 0 |
---|
| 667 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, 1, glamt(ix1:ix2, iy1:iy2) ), clinfo ) |
---|
| 668 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, 2, gphit(ix1:ix2, iy1:iy2) ), clinfo ) |
---|
| 669 | SELECT CASE (iom_file(kiomid)%comp) |
---|
| 670 | CASE ('OCE') |
---|
| 671 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, 3, gdept_1d ), clinfo ) |
---|
| 672 | CASE ('ABL') |
---|
| 673 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, 3, ght_abl ), clinfo ) |
---|
| 674 | CASE DEFAULT |
---|
| 675 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, 3, (/ (idlv, idlv = 1,iom_file(kiomid)%dimsz(1,3)) /) ), clinfo ) |
---|
| 676 | END SELECT |
---|
| 677 | ! "wrong" value: to be improved but not really useful... |
---|
| 678 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, 4, kt ), clinfo ) |
---|
| 679 | ! update the size of the variable corresponding to the unlimited dimension |
---|
| 680 | iom_file(kiomid)%dimsz(1, 4) = 1 ! so we don't enter this IF case any more... |
---|
[544] | 681 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' write dimension variables done' |
---|
| 682 | ENDIF |
---|
| 683 | ENDIF |
---|
| 684 | |
---|
| 685 | ! write the data |
---|
| 686 | ! ============= |
---|
| 687 | IF( PRESENT(pv_r0d) ) THEN |
---|
[9019] | 688 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, idvar, pv_r0d ), clinfo ) |
---|
[544] | 689 | ELSEIF( PRESENT(pv_r1d) ) THEN |
---|
[9019] | 690 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, idvar, pv_r1d(:) ), clinfo ) |
---|
[544] | 691 | ELSEIF( PRESENT(pv_r2d) ) THEN |
---|
[9019] | 692 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, idvar, pv_r2d(ix1:ix2,iy1:iy2) ), clinfo ) |
---|
[544] | 693 | ELSEIF( PRESENT(pv_r3d) ) THEN |
---|
[9019] | 694 | CALL iom_nf90_check( NF90_PUT_VAR( if90id, idvar, pv_r3d(ix1:ix2,iy1:iy2,:) ), clinfo ) |
---|
[544] | 695 | ENDIF |
---|
| 696 | ! add 1 to the size of the temporal dimension (not really useful...) |
---|
| 697 | IF( iom_file(kiomid)%luld(idvar) ) iom_file(kiomid)%dimsz(iom_file(kiomid)%ndims(idvar), idvar) & |
---|
| 698 | & = iom_file(kiomid)%dimsz(iom_file(kiomid)%ndims(idvar), idvar) + 1 |
---|
| 699 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' written ok' |
---|
| 700 | ENDIF |
---|
| 701 | ! |
---|
[550] | 702 | END SUBROUTINE iom_nf90_rp0123d |
---|
[544] | 703 | |
---|
| 704 | |
---|
| 705 | SUBROUTINE iom_nf90_check( kstatus, cdinfo ) |
---|
| 706 | !!-------------------------------------------------------------------- |
---|
| 707 | !! *** SUBROUTINE iom_nf90_check *** |
---|
| 708 | !! |
---|
| 709 | !! ** Purpose : check nf90 errors |
---|
| 710 | !!-------------------------------------------------------------------- |
---|
| 711 | INTEGER, INTENT(in) :: kstatus |
---|
| 712 | CHARACTER(LEN=*), INTENT(in) :: cdinfo |
---|
| 713 | !--------------------------------------------------------------------- |
---|
| 714 | IF(kstatus /= nf90_noerr) CALL ctl_stop( 'iom_nf90_check : '//TRIM(nf90_strerror(kstatus)), TRIM(cdinfo) ) |
---|
| 715 | END SUBROUTINE iom_nf90_check |
---|
| 716 | |
---|
| 717 | !!====================================================================== |
---|
| 718 | END MODULE iom_nf90 |
---|