[544] | 1 | MODULE iom_rstdimg |
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| 2 | !!===================================================================== |
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| 3 | !! *** MODULE iom_rstdimg *** |
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| 4 | !! Input/Output manager : Library to read input rstdimg files |
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| 5 | !!==================================================================== |
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| 6 | !! History : 9.0 ! 06 09 (S. Masson) Original code |
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| 7 | !!-------------------------------------------------------------------- |
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| 8 | |
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| 9 | !!-------------------------------------------------------------------- |
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| 10 | !! iom_open : open a file read only |
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| 11 | !! iom_close : close a file or all files opened by iom |
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| 12 | !! iom_get : read a field (interfaced to several routines) |
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| 13 | !! iom_gettime : read the time axis kvid in the file |
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| 14 | !! iom_varid : get the id of a variable in a file |
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| 15 | !! iom_rstput : write a field in a restart file (interfaced to several routines) |
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| 16 | !!-------------------------------------------------------------------- |
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| 17 | USE in_out_manager ! I/O manager |
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[2715] | 18 | USE lib_mpp ! MPP library |
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[544] | 19 | USE dom_oce ! ocean space and time domain |
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| 20 | USE lbclnk ! lateal boundary condition / mpp exchanges |
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[556] | 21 | USE iom_def ! iom variables definitions |
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[544] | 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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| 26 | PUBLIC iom_rstdimg_open, iom_rstdimg_close, iom_rstdimg_get, iom_rstdimg_rstput |
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| 27 | |
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| 28 | INTERFACE iom_rstdimg_get |
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[550] | 29 | MODULE PROCEDURE iom_rstdimg_g0d, iom_rstdimg_g123d |
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[544] | 30 | END INTERFACE |
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| 31 | INTERFACE iom_rstdimg_rstput |
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[550] | 32 | MODULE PROCEDURE iom_rstdimg_rp0d, iom_rstdimg_rp123d |
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[544] | 33 | END INTERFACE |
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[588] | 34 | |
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| 35 | INTEGER, PARAMETER :: jpvnl = 32 ! variable name length |
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| 36 | |
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[544] | 37 | !!---------------------------------------------------------------------- |
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[2528] | 38 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[1152] | 39 | !! $Id$ |
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[2528] | 40 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[544] | 41 | !!---------------------------------------------------------------------- |
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| 42 | |
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| 43 | CONTAINS |
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| 44 | |
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| 45 | SUBROUTINE iom_rstdimg_open( cdname, kiomid, ldwrt, ldok, kdompar ) |
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| 46 | !!--------------------------------------------------------------------- |
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| 47 | !! *** SUBROUTINE iom_open *** |
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| 48 | !! |
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| 49 | !! ** Purpose : open an input file read only (return 0 if not found) |
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| 50 | !!--------------------------------------------------------------------- |
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[1488] | 51 | CHARACTER(len=*) , INTENT(inout) :: cdname ! File name |
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| 52 | INTEGER , INTENT( out) :: kiomid ! iom identifier of the opened file |
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| 53 | LOGICAL , INTENT(in ) :: ldwrt ! read or write the file? |
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| 54 | LOGICAL , INTENT(in ) :: ldok ! check the existence |
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| 55 | INTEGER, DIMENSION(2,5), INTENT(in ), OPTIONAL :: kdompar ! domain parameters: |
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[544] | 56 | |
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| 57 | CHARACTER(LEN=100) :: clinfo ! info character |
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| 58 | CHARACTER(LEN=100) :: cltmp ! temporary character |
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[1488] | 59 | CHARACTER(LEN=10 ) :: clstatus ! status of opened file (REPLACE or NEW) |
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[544] | 60 | INTEGER :: jv ! loop counter |
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| 61 | INTEGER :: istop ! temporary storage of nstop |
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| 62 | INTEGER :: idrst ! logical unit of the restart file |
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| 63 | INTEGER :: iln ! lengths of character |
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| 64 | INTEGER :: irecl8 ! record length |
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| 65 | INTEGER :: ios ! IO status |
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[588] | 66 | INTEGER :: irhd ! record of the header infos |
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[544] | 67 | INTEGER :: ivnum ! number of variables |
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[550] | 68 | INTEGER :: ishft ! counter shift |
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[544] | 69 | INTEGER :: inx, iny, inz ! x,y,z dimension of the variable |
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[550] | 70 | INTEGER :: in0d, in1d, in2d, in3d ! number of 0/1/2/3D variables |
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[544] | 71 | INTEGER :: ipni, ipnj, ipnij, iarea ! domain decomposition |
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[611] | 72 | INTEGER :: iiglo, ijglo ! domain global size |
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[588] | 73 | INTEGER :: jl ! loop variable |
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[1488] | 74 | LOGICAL :: llclobber ! local definition of ln_clobber |
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[588] | 75 | CHARACTER(LEN=jpvnl), DIMENSION(jpmax_vars) :: clna0d, clna1d, clna2d, clna3d ! name of 0/1/2/3D variables |
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[1488] | 76 | REAL(wp), DIMENSION(jpmax_vars) :: zval0d, zval1d, zval2d, zval3d ! value of 0d variables or record |
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| 77 | ! ! position for 1/2/3D variables |
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[544] | 78 | !--------------------------------------------------------------------- |
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| 79 | clinfo = ' iom_rstdimg_open ~~~ ' |
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| 80 | istop = nstop ! store the actual value of nstop |
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| 81 | ios = 0 ! default definition |
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| 82 | kiomid = 0 ! default definition |
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[1488] | 83 | llclobber = ldwrt .AND. ln_clobber |
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[544] | 84 | ! get a free unit |
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[2715] | 85 | idrst = get_unit() ! get a free logical unit for the restart file |
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[544] | 86 | !!$#if defined key_agrif |
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| 87 | !!$ idrst = Agrif_Get_Unit() |
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| 88 | !!$#endif |
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| 89 | ! Open the file... |
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| 90 | ! ============= |
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[1488] | 91 | IF( ldok .AND. .NOT. llclobber ) THEN ! Open existing file... |
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[544] | 92 | ! find the record length |
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| 93 | OPEN( idrst, FILE = TRIM(cdname), FORM = 'unformatted', ACCESS = 'direct' & |
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[550] | 94 | & , RECL = 8, STATUS = 'old', ACTION = 'read', IOSTAT = ios, ERR = 987 ) |
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[544] | 95 | READ( idrst, REC = 1, IOSTAT = ios, ERR = 987 ) irecl8 |
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| 96 | CLOSE( idrst ) |
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| 97 | ! Open the file with the appropriate record length and parameters |
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| 98 | IF( ldwrt ) THEN ! ... in readwrite mode |
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| 99 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' open existing file: '//TRIM(cdname)//' in READWRITE mode' |
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| 100 | OPEN( idrst, FILE = TRIM(cdname), FORM = 'unformatted', ACCESS = 'direct' & |
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[550] | 101 | & , RECL = irecl8, STATUS = 'old', ACTION = 'readwrite', IOSTAT = ios, ERR = 987 ) |
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[544] | 102 | ELSE ! ... in read mode |
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| 103 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' open existing file: '//TRIM(cdname)//' in READ mode' |
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| 104 | OPEN( idrst, FILE = TRIM(cdname), FORM = 'unformatted', ACCESS = 'direct' & |
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[550] | 105 | & , RECL = irecl8, STATUS = 'old', ACTION = 'read' , IOSTAT = ios, ERR = 987 ) |
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[544] | 106 | ENDIF |
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[1488] | 107 | ELSE ! the file does not exist (or we overwrite it) |
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[544] | 108 | iln = INDEX( cdname, '.dimg' ) |
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| 109 | IF( ldwrt ) THEN ! the file should be open in readwrite mode so we create it... |
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[588] | 110 | irecl8= MAX( kdompar(1,1) * kdompar(2,1) * wp, ( 8*jpnij + 15 ) * 4 ) |
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[550] | 111 | IF( jpnij > 1 ) THEN |
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[741] | 112 | WRITE(cltmp,'(a,a,i4.4,a)') cdname(1:iln-1), '_', narea, '.dimg' |
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[550] | 113 | cdname = TRIM(cltmp) |
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| 114 | ENDIF |
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[544] | 115 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' create new file: '//TRIM(cdname)//' in READWRITE mode' |
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[1488] | 116 | |
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| 117 | IF( llclobber ) THEN ; clstatus = 'REPLACE' |
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| 118 | ELSE ; clstatus = 'NEW' |
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| 119 | ENDIF |
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[544] | 120 | OPEN( idrst, FILE = TRIM(cdname), FORM = 'UNFORMATTED', ACCESS = 'DIRECT' & |
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[1488] | 121 | & , RECL = irecl8, STATUS = TRIM(clstatus), ACTION = 'readwrite', IOSTAT = ios, ERR = 987 ) |
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[544] | 122 | ELSE ! the file should be open for read mode so it must exist... |
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[679] | 123 | CALL ctl_stop( TRIM(clinfo), ' should be impossible case...' ) |
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[544] | 124 | ENDIF |
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| 125 | ENDIF |
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| 126 | ! Performs checks on the file |
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| 127 | ! ============= |
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[1488] | 128 | IF( ldok .AND. .NOT. llclobber ) THEN ! old file |
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[611] | 129 | READ( idrst, REC = 1 , IOSTAT = ios, ERR = 987 ) & |
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| 130 | & irecl8, inx, iny, inz, in0d, in1d, in2d, in3d, irhd, & |
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| 131 | & ipni, ipnj, ipnij, iarea, iiglo, ijglo |
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| 132 | READ( idrst, REC = irhd, IOSTAT = ios, ERR = 987 ) & |
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[550] | 133 | & clna0d(1:in0d), zval0d(1:in0d), clna1d(1:in1d), zval1d(1:in1d), & |
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[611] | 134 | & clna2d(1:in2d), zval2d(1:in2d), clna3d(1:in3d), zval3d(1:in3d) |
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[544] | 135 | clinfo = TRIM(clinfo)//' file '//TRIM(cdname) |
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[611] | 136 | IF( iiglo /= jpiglo ) CALL ctl_stop( TRIM(clinfo), 'Mismatch in global domain size in i direction' ) |
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| 137 | IF( ijglo /= jpjglo ) CALL ctl_stop( TRIM(clinfo), 'Mismatch in global domain size in j direction' ) |
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[679] | 138 | IF( ldwrt ) THEN |
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| 139 | IF( inx /= kdompar(1,1) ) CALL ctl_stop( TRIM(clinfo), 'Mismatch in local domain size in i direction' ) |
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| 140 | IF( iny /= kdompar(2,1) ) CALL ctl_stop( TRIM(clinfo), 'Mismatch in local domain size in j direction' ) |
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| 141 | ENDIF |
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[544] | 142 | IF( inz /= jpk ) CALL ctl_stop( TRIM(clinfo), 'Mismatch in domain size in k direction' ) |
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| 143 | IF( ipni /= jpni ) CALL ctl_stop( TRIM(clinfo), 'Processor splitting changed along I' ) |
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| 144 | IF( ipnj /= jpnj ) CALL ctl_stop( TRIM(clinfo), 'Processor splitting changed along J' ) |
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| 145 | IF( ipnij /= jpnij ) CALL ctl_stop( TRIM(clinfo), 'Total number of processors changed' ) |
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| 146 | IF( iarea /= narea ) CALL ctl_stop( TRIM(clinfo), 'Mismatch in area numbering ...' ) |
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| 147 | ENDIF |
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| 148 | ! fill file informations |
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| 149 | ! ============= |
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| 150 | IF( istop == nstop ) THEN ! no error within this routine |
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[588] | 151 | !does not work with some compilers kiomid = MINLOC(iom_file(:)%nfid, dim = 1) |
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| 152 | kiomid = 0 |
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| 153 | DO jl = jpmax_files, 1, -1 |
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| 154 | IF( iom_file(jl)%nfid == 0 ) kiomid = jl |
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| 155 | ENDDO |
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[544] | 156 | iom_file(kiomid)%name = TRIM(cdname) |
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| 157 | iom_file(kiomid)%nfid = idrst |
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| 158 | iom_file(kiomid)%iolib = jprstdimg |
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| 159 | iom_file(kiomid)%iduld = -1 |
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| 160 | IF( ldok ) THEN ! old file |
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| 161 | ! read variables informations from the file header |
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[550] | 162 | IF( TRIM(clna0d(1)) == 'no0d' ) in0d = 0 |
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| 163 | IF( TRIM(clna1d(1)) == 'no1d' ) in1d = 0 |
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| 164 | IF( TRIM(clna2d(1)) == 'no2d' ) in2d = 0 |
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| 165 | IF( TRIM(clna3d(1)) == 'no3d' ) in3d = 0 |
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| 166 | ivnum = in0d + in1d + in2d + in3d |
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[544] | 167 | iom_file(kiomid)%nvars = ivnum |
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[550] | 168 | iom_file(kiomid)%irec = 2 + in1d + in2d + inz * in3d |
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[544] | 169 | iom_file(kiomid)%luld( 1:ivnum) = .FALSE. |
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| 170 | iom_file(kiomid)%scf( 1:ivnum) = 1. |
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| 171 | ! scalar variable |
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| 172 | DO jv = 1, in0d |
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| 173 | iom_file(kiomid)%cn_var(jv) = TRIM(clna0d(jv)) |
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| 174 | iom_file(kiomid)%nvid( jv) = 1 |
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| 175 | iom_file(kiomid)%ndims( jv) = 0 |
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| 176 | iom_file(kiomid)%ofs( jv) = zval0d(jv) ! warning: trick... we use ofs to store the value |
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| 177 | END DO |
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[550] | 178 | ! 1d variable |
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| 179 | ishft = in0d |
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| 180 | DO jv = 1, in1d |
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| 181 | iom_file(kiomid)%cn_var( ishft + jv) = TRIM(clna1d(jv)) |
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| 182 | iom_file(kiomid)%nvid( ishft + jv) = zval1d(jv) |
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| 183 | iom_file(kiomid)%ndims( ishft + jv) = 1 |
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| 184 | iom_file(kiomid)%dimsz(1 , ishft + jv) = jpk |
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| 185 | iom_file(kiomid)%ofs( ishft + jv) = 0. |
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| 186 | END DO |
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[544] | 187 | ! 2d variable |
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[550] | 188 | ishft = in0d + in1d |
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[544] | 189 | DO jv = 1, in2d |
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[550] | 190 | iom_file(kiomid)%cn_var( ishft + jv) = TRIM(clna2d(jv)) |
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| 191 | iom_file(kiomid)%nvid( ishft + jv) = zval2d(jv) |
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| 192 | iom_file(kiomid)%ndims( ishft + jv) = 2 |
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| 193 | iom_file(kiomid)%dimsz(1:2, ishft + jv) = (/ inx, iny /) |
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| 194 | iom_file(kiomid)%ofs( ishft + jv) = 0. |
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[544] | 195 | END DO |
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| 196 | ! 3d variable |
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[550] | 197 | ishft = in0d + in1d + in2d |
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[544] | 198 | DO jv = 1, in3d |
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[550] | 199 | iom_file(kiomid)%cn_var( ishft + jv) = TRIM(clna3d(jv)) |
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| 200 | iom_file(kiomid)%nvid( ishft + jv) = zval3d(jv) |
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| 201 | iom_file(kiomid)%ndims( ishft + jv) = 3 |
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| 202 | iom_file(kiomid)%dimsz(1:3, ishft + jv) = (/ inx, iny, jpk /) |
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| 203 | iom_file(kiomid)%ofs( ishft + jv) = 0. |
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[544] | 204 | END DO |
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| 205 | ELSE ! new file |
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| 206 | iom_file(kiomid)%nvars = 0 |
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| 207 | iom_file(kiomid)%irec = 2 |
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| 208 | ! store file informations |
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[547] | 209 | WRITE( idrst, REC = 1, IOSTAT = ios, ERR = 987 ) irecl8, kdompar(:,1), jpk ! store domain size |
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[544] | 210 | ENDIF |
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| 211 | ENDIF |
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| 212 | 987 CONTINUE |
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[550] | 213 | IF( ios /= 0 ) THEN |
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| 214 | WRITE(ctmp1,*) ' iostat = ', ios |
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| 215 | CALL ctl_stop( TRIM(clinfo), ' error in opening file '//TRIM(cdname), ctmp1 ) |
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| 216 | ENDIF |
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[544] | 217 | ! |
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| 218 | END SUBROUTINE iom_rstdimg_open |
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| 219 | |
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| 220 | |
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| 221 | SUBROUTINE iom_rstdimg_close( kiomid ) |
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| 222 | !!-------------------------------------------------------------------- |
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| 223 | !! *** SUBROUTINE iom_rstdimg_close *** |
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| 224 | !! |
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| 225 | !! ** Purpose : close an input file |
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| 226 | !!-------------------------------------------------------------------- |
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| 227 | INTEGER, INTENT(in) :: kiomid ! iom identifier of the file to be closed |
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| 228 | ! |
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| 229 | CHARACTER(LEN=100) :: clinfo ! info character |
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| 230 | INTEGER :: jv ! loop counter |
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| 231 | INTEGER :: irecl8 ! record length |
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| 232 | INTEGER :: ios ! IO status |
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[588] | 233 | INTEGER :: irhd ! record of the header infos |
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[544] | 234 | INTEGER :: ivnum ! number of variables |
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| 235 | INTEGER :: idrst ! file logical unit |
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| 236 | INTEGER :: inx, iny, inz ! x,y,z dimension of the variable |
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[550] | 237 | INTEGER :: in0d, in1d, in2d, in3d ! number of 0/1/2/3D variables |
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[588] | 238 | CHARACTER(LEN=jpvnl), DIMENSION(jpmax_vars) :: clna0d, clna1d, clna2d, clna3d ! name of 0/1/2/3D variables |
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[584] | 239 | REAL(wp), DIMENSION(jpmax_vars) :: zval0d, zval1d, zval2d, zval3d ! value of 0d variables or record |
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[550] | 240 | ! ! position for 1/2/3D variables |
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[544] | 241 | !--------------------------------------------------------------------- |
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| 242 | ! |
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| 243 | clinfo = ' iom_rstdimg_close ~~~ ' |
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| 244 | idrst = iom_file(kiomid)%nfid ! get back the logical unit of the restart file |
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| 245 | ! test if we can write in the file (test with INQUIRE gives alsways YES even with read only files...) |
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[547] | 246 | READ( idrst, REC = 1, IOSTAT = ios, ERR = 987 ) irecl8, inx, iny, inz |
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| 247 | WRITE( idrst, REC = 1, IOSTAT = ios ) irecl8, inx, iny, inz |
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| 248 | ! We can write in the file => we update its header before closing |
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[544] | 249 | IF( ios == 0 ) THEN |
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[547] | 250 | READ( idrst, REC = 1, IOSTAT = ios, ERR = 987 ) irecl8, inx, iny, inz ! get back domain size |
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[588] | 251 | irhd = iom_file(kiomid)%irec |
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[544] | 252 | ivnum = iom_file(kiomid)%nvars |
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[550] | 253 | in0d = 0 ; in1d = 0 ; in2d = 0 ; in3d = 0 |
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[544] | 254 | DO jv = 1, ivnum ! loop on each variable to get its name and value/record position |
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| 255 | SELECT CASE (iom_file(kiomid)%ndims(jv)) |
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| 256 | CASE (0) ! scalar variable |
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| 257 | in0d = in0d + 1 |
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| 258 | clna0d(in0d) = TRIM(iom_file(kiomid)%cn_var(jv)) |
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| 259 | zval0d(in0d) = iom_file(kiomid)%ofs(jv) ! warning: trick... we use ofs to store the value |
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[550] | 260 | CASE (1) ! 1d variable |
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| 261 | in1d = in1d + 1 |
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| 262 | clna1d(in1d) = TRIM(iom_file(kiomid)%cn_var(jv)) |
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| 263 | zval1d(in1d) = iom_file(kiomid)%nvid(jv) |
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[544] | 264 | CASE (2) ! 2d variable |
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| 265 | in2d = in2d + 1 |
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| 266 | clna2d(in2d) = TRIM(iom_file(kiomid)%cn_var(jv)) |
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| 267 | zval2d(in2d) = iom_file(kiomid)%nvid(jv) |
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| 268 | CASE (3) ! 3d variable |
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| 269 | in3d = in3d + 1 |
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| 270 | clna3d(in3d) = TRIM(iom_file(kiomid)%cn_var(jv)) |
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| 271 | zval3d(in3d) = iom_file(kiomid)%nvid(jv) |
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[550] | 272 | CASE DEFAULT ; CALL ctl_stop( TRIM(clinfo), 'Should not ne there...' ) |
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[544] | 273 | END SELECT |
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| 274 | END DO |
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[588] | 275 | ! force to have at least 1 variable in each list (not necessary (?), but safer...) |
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[550] | 276 | IF( in0d == 0 ) THEN ; in0d = 1 ; clna0d(1) = 'no0d' ; zval0d(1) = -1. ; ENDIF |
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| 277 | IF( in1d == 0 ) THEN ; in1d = 1 ; clna1d(1) = 'no1d' ; zval1d(1) = -1. ; ENDIF |
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| 278 | IF( in2d == 0 ) THEN ; in2d = 1 ; clna2d(1) = 'no2d' ; zval2d(1) = -1. ; ENDIF |
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| 279 | IF( in3d == 0 ) THEN ; in3d = 1 ; clna3d(1) = 'no3d' ; zval3d(1) = -1. ; ENDIF |
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| 280 | ! update the file header before closing it |
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[611] | 281 | WRITE( idrst, REC = 1, IOSTAT = ios, ERR = 987 ) & |
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[588] | 282 | & irecl8, inx, iny, inz, in0d, in1d, in2d, in3d, irhd, & |
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[611] | 283 | & jpni, jpnj, jpnij, narea, jpiglo, jpjglo, & |
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[588] | 284 | & nlcit, nlcjt, nldit, nldjt, nleit, nlejt, nimppt, njmppt |
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| 285 | IF( (ivnum * (jpvnl + wp)) > irecl8 ) THEN |
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| 286 | CALL ctl_stop( TRIM(clinfo), & |
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| 287 | & 'Last record size is too big... You could reduce the value of jpvnl' ) |
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| 288 | ELSE |
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[611] | 289 | WRITE( idrst, REC = irhd, IOSTAT = ios, ERR = 987 ) & |
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[588] | 290 | & clna0d(1:in0d), zval0d(1:in0d), clna1d(1:in1d), zval1d(1:in1d), & |
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| 291 | & clna2d(1:in2d), zval2d(1:in2d), clna3d(1:in3d), zval3d(1:in3d) |
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| 292 | ENDIF |
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[544] | 293 | ELSE |
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| 294 | ios = 0 ! we cannot write in the file |
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| 295 | ENDIF |
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| 296 | ! |
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| 297 | CLOSE( idrst, IOSTAT = ios, ERR = 987 ) |
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| 298 | 987 CONTINUE |
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[550] | 299 | IF( ios /= 0 ) THEN |
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| 300 | WRITE(ctmp1,*) ' iostat = ', ios |
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| 301 | CALL ctl_stop( TRIM(clinfo), & |
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| 302 | & ' error when updating the header of '//TRIM(iom_file(kiomid)%name), ctmp1 ) |
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| 303 | ENDIF |
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[544] | 304 | ! |
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| 305 | END SUBROUTINE iom_rstdimg_close |
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| 306 | |
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| 307 | |
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[550] | 308 | SUBROUTINE iom_rstdimg_g0d( kiomid, kvid, pvar ) |
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[544] | 309 | !!----------------------------------------------------------------------- |
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[550] | 310 | !! *** ROUTINE iom_rstdimg_g0d *** |
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[544] | 311 | !! |
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| 312 | !! ** Purpose : read a scalar with RSTDIMG |
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| 313 | !!----------------------------------------------------------------------- |
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| 314 | INTEGER, INTENT(in ) :: kiomid ! Identifier of the file |
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| 315 | INTEGER, INTENT(in ) :: kvid ! variable id |
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| 316 | REAL(wp), INTENT( out) :: pvar ! read field |
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| 317 | !--------------------------------------------------------------------- |
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| 318 | ! |
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| 319 | pvar = iom_file(kiomid)%ofs(kvid) ! warning: trick... we use ofs to store the value |
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| 320 | ! |
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[550] | 321 | END SUBROUTINE iom_rstdimg_g0d |
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[544] | 322 | |
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| 323 | |
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[611] | 324 | SUBROUTINE iom_rstdimg_rp0d( kiomid, cdvar, kvid, pv_r0d ) |
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[544] | 325 | !!-------------------------------------------------------------------- |
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| 326 | !! *** SUBROUTINE iom_rstdimg_rstput *** |
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| 327 | !! |
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| 328 | !! ** Purpose : write a scalar with RSTDIMG |
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| 329 | !!-------------------------------------------------------------------- |
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| 330 | INTEGER , INTENT(in) :: kiomid ! Identifier of the file |
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| 331 | CHARACTER(len=*) , INTENT(in) :: cdvar ! time axis name |
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[611] | 332 | INTEGER , INTENT(in) :: kvid ! variable id |
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[556] | 333 | REAL(wp) , INTENT(in) :: pv_r0d ! written 0d field |
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[544] | 334 | ! |
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| 335 | CHARACTER(LEN=100) :: clinfo ! info character |
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| 336 | INTEGER :: idvar ! variable id |
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| 337 | !--------------------------------------------------------------------- |
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| 338 | ! |
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[550] | 339 | clinfo = ' iom_rstdimg_rp0d ~~~ ' |
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[611] | 340 | IF( kvid <= 0 ) THEN ! new variable |
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| 341 | idvar = iom_file(kiomid)%nvars + 1 |
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| 342 | ELSE ! the variable already exists in the file |
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| 343 | idvar = kvid |
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| 344 | ENDIF |
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[544] | 345 | IF( idvar <= jpmax_vars ) THEN |
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| 346 | iom_file(kiomid)%nvars = idvar |
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| 347 | iom_file(kiomid)%cn_var(idvar) = TRIM(cdvar) |
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| 348 | iom_file(kiomid)%nvid( idvar) = 1 ! useless, Od variables a strored in record 1 |
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| 349 | iom_file(kiomid)%ndims( idvar) = 0 |
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| 350 | iom_file(kiomid)%luld( idvar) = .FALSE. |
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| 351 | iom_file(kiomid)%scf( idvar) = 1. |
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| 352 | iom_file(kiomid)%ofs( idvar) = pv_r0d ! warning: trick... we use ofs to store the value |
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| 353 | ELSE |
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| 354 | CALL ctl_stop( TRIM(clinfo), 'increase the value of jpmax_vars' ) |
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| 355 | ENDIF |
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[550] | 356 | END SUBROUTINE iom_rstdimg_rp0d |
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[544] | 357 | |
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| 358 | |
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[679] | 359 | SUBROUTINE iom_rstdimg_g123d( kiomid, kdom , kvid, kx1, kx2, ky1, ky2, & |
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| 360 | & pv_r1d, pv_r2d, pv_r3d ) |
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[544] | 361 | !!----------------------------------------------------------------------- |
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[550] | 362 | !! *** ROUTINE iom_rstdimg_g123d *** |
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[544] | 363 | !! |
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| 364 | !! ** Purpose : read a 1D/2D/3D variable with RSTDIMG |
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| 365 | !! |
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| 366 | !! ** Method : read ONE record at each CALL |
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| 367 | !!----------------------------------------------------------------------- |
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| 368 | INTEGER , INTENT(in ) :: kiomid ! iom identifier of the file |
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| 369 | INTEGER , INTENT(in ) :: kdom ! Type of domain to be read |
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| 370 | INTEGER , INTENT(in ) :: kvid ! variable id |
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[679] | 371 | INTEGER , INTENT(inout) :: kx1, kx2, ky1, ky2 ! subdomain indexes |
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[544] | 372 | REAL(wp), DIMENSION(:) , INTENT( out), OPTIONAL :: pv_r1d ! read field (1D case) |
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| 373 | REAL(wp), DIMENSION(:,:) , INTENT( out), OPTIONAL :: pv_r2d ! read field (2D case) |
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| 374 | REAL(wp), DIMENSION(:,:,:) , INTENT( out), OPTIONAL :: pv_r3d ! read field (3D case) |
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| 375 | |
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| 376 | CHARACTER(LEN=100) :: clinfo ! info character |
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| 377 | INTEGER :: ios ! IO status |
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| 378 | INTEGER :: jk ! loop counter |
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| 379 | INTEGER :: idrst ! logical unit of the restart file |
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| 380 | !--------------------------------------------------------------------- |
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[550] | 381 | clinfo = ' iom_rstdimg_g123d ~~~ ' |
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[544] | 382 | ! |
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[679] | 383 | IF( kdom == jpdom_data .OR. kdom == jpdom_global ) THEN |
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| 384 | CALL ctl_stop( TRIM(clinfo), TRIM(iom_file(kiomid)%cn_var(kvid))//': case not coded for rstdimg files' ) |
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| 385 | ELSE |
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[544] | 386 | ! |
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[679] | 387 | idrst = iom_file(kiomid)%nfid ! get back the logical unit of the restart file |
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| 388 | ! modify the subdomain indexes because we cannot directly extract the appropriate subdomaine |
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| 389 | IF( kdom == jpdom_local_full ) THEN ; kx1 = 1 ; kx2 = jpi ; ky1 = 1 |
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| 390 | ELSEIF( kdom == jpdom_local_noextra ) THEN ; kx1 = 1 ; kx2 = nlci ; ky1 = 1 |
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[544] | 391 | ENDIF |
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[679] | 392 | ! |
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[544] | 393 | IF( PRESENT(pv_r1d) ) THEN ! read 1D variables |
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[679] | 394 | READ( idrst, REC = iom_file(kiomid)%nvid(kvid) , IOSTAT = ios, ERR = 987 ) pv_r1d(:) |
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[544] | 395 | ELSEIF( PRESENT(pv_r2d) ) THEN ! read 2D variables |
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[679] | 396 | READ( idrst, REC = iom_file(kiomid)%nvid(kvid) , IOSTAT = ios, ERR = 987 ) pv_r2d(kx1:kx2, ky1:ky2 ) |
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[544] | 397 | ELSEIF( PRESENT(pv_r3d) ) THEN ! read 3D variables |
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| 398 | DO jk = 1, iom_file(kiomid)%dimsz(3,kvid) ! do loop on each level |
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[679] | 399 | READ( idrst, REC = iom_file(kiomid)%nvid(kvid) + jk - 1, IOSTAT = ios, ERR = 987 ) pv_r3d(kx1:kx2, ky1:ky2, jk) |
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[544] | 400 | END DO |
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| 401 | ENDIF |
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[679] | 402 | 987 CONTINUE |
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| 403 | IF( ios /= 0 ) THEN |
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| 404 | WRITE(ctmp1,*) ' iostat = ', ios |
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| 405 | CALL ctl_stop( TRIM(clinfo), ' IO error with file '//TRIM(iom_file(kiomid)%name), ctmp1 ) |
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| 406 | ENDIF |
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[544] | 407 | ENDIF |
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| 408 | ! |
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[550] | 409 | END SUBROUTINE iom_rstdimg_g123d |
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[544] | 410 | |
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| 411 | |
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[611] | 412 | SUBROUTINE iom_rstdimg_rp123d( kiomid, cdvar, kvid, pv_r1d, pv_r2d, pv_r3d ) |
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[544] | 413 | !!-------------------------------------------------------------------- |
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| 414 | !! *** SUBROUTINE iom_rstdimg_rstput *** |
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| 415 | !! |
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| 416 | !! ** Purpose : write a 2D/3D variable with RSTDIMG |
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| 417 | !!-------------------------------------------------------------------- |
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| 418 | INTEGER , INTENT(in) :: kiomid ! Identifier of the file |
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| 419 | CHARACTER(len=*) , INTENT(in) :: cdvar ! time axis name |
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[611] | 420 | INTEGER , INTENT(in) :: kvid ! variable id |
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[2715] | 421 | REAL(wp), DIMENSION( :), INTENT(in), OPTIONAL :: pv_r1d ! written 1d field |
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| 422 | REAL(wp), DIMENSION(: ,: ), INTENT(in), OPTIONAL :: pv_r2d ! written 2d field |
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| 423 | REAL(wp), DIMENSION(: ,: ,: ), INTENT(in), OPTIONAL :: pv_r3d ! written 3d field |
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[544] | 424 | ! |
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| 425 | CHARACTER(LEN=100) :: clinfo ! info character |
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| 426 | INTEGER :: irecl8 ! reacord length |
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| 427 | INTEGER :: ios ! IO status |
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| 428 | INTEGER :: idrst ! reacord length |
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| 429 | INTEGER :: inx, iny, inz ! x,y,z dimension of the variable |
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| 430 | INTEGER :: idvar ! variable id |
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| 431 | INTEGER :: istop ! temporary storage of nstop |
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| 432 | INTEGER :: irec ! record number |
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| 433 | INTEGER :: ix1, ix2, iy1, iy2 ! subdomain indexes |
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| 434 | INTEGER :: jk ! loop counter |
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| 435 | !--------------------------------------------------------------------- |
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| 436 | ! |
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[550] | 437 | clinfo = ' iom_rstdimg_rp123d, file: '//TRIM(iom_file(kiomid)%name)//', var: '//TRIM(cdvar) |
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[544] | 438 | istop = nstop ! store the actual value of nstop |
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| 439 | irec = iom_file(kiomid)%irec ! get back the record number of the variable |
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| 440 | idrst = iom_file(kiomid)%nfid ! get back the logical unit of the restart file |
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[611] | 441 | IF( kvid <= 0 ) THEN ! new variable |
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| 442 | idvar = iom_file(kiomid)%nvars + 1 |
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| 443 | ELSE ! the variable already exists in the file |
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| 444 | idvar = kvid |
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| 445 | ENDIF |
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[544] | 446 | IF( idvar > jpmax_vars ) CALL ctl_stop( TRIM(clinfo), 'increase the value of jpmax_vars' ) |
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| 447 | IF( .NOT. PRESENT(pv_r1d) ) THEN |
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| 448 | ! find which part of data must be written |
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| 449 | READ( idrst, REC = 1, IOSTAT = ios, ERR = 987 ) irecl8, inx, iny, inz |
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| 450 | IF( inx == (nlei - nldi + 1) .AND. iny == (nlej - nldj + 1) ) THEN |
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| 451 | ix1 = nldi ; ix2 = nlei ; iy1 = nldj ; iy2 = nlej |
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| 452 | ELSEIF( inx == nlci .AND. iny == nlcj ) THEN |
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| 453 | ix1 = 1 ; ix2 = nlci ; iy1 = 1 ; iy2 = nlcj |
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| 454 | ELSEIF( inx == jpi .AND. iny == jpj ) THEN |
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| 455 | ix1 = 1 ; ix2 = jpi ; iy1 = 1 ; iy2 = jpj |
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| 456 | ELSE |
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| 457 | CALL ctl_stop( clinfo, 'should have been an impossible case...' ) |
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| 458 | ENDIF |
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| 459 | ENDIF |
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| 460 | IF( istop == nstop ) THEN |
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| 461 | ! write the data |
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| 462 | IF( PRESENT(pv_r1d) ) THEN ! 1D variable |
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| 463 | WRITE( idrst, REC = irec , IOSTAT = ios, ERR = 987 ) pv_r1d(:) |
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| 464 | ELSEIF( PRESENT(pv_r2d) ) THEN ! 2D variable |
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| 465 | WRITE( idrst, REC = irec , IOSTAT = ios, ERR = 987 ) pv_r2d(ix1:ix2, iy1:iy2 ) |
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| 466 | ELSEIF( PRESENT(pv_r3d) ) THEN ! 3D variable |
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| 467 | DO jk = 1, jpk ! do loop on each level |
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| 468 | WRITE( idrst, REC = irec + jk - 1, IOSTAT = ios, ERR = 987 ) pv_r3d(ix1:ix2, iy1:iy2, jk) |
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| 469 | END DO |
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| 470 | ENDIF |
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| 471 | ! fill the file informations |
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| 472 | iom_file(kiomid)%nvars = idvar |
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| 473 | IF( PRESENT(pv_r1d) ) THEN |
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| 474 | iom_file(kiomid)%irec = irec + 1 |
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| 475 | iom_file(kiomid)%ndims( idvar) = 1 |
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[550] | 476 | iom_file(kiomid)%dimsz(1 , idvar) = inz |
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[544] | 477 | ELSEIF( PRESENT(pv_r2d) ) THEN |
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| 478 | iom_file(kiomid)%irec = irec + 1 |
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| 479 | iom_file(kiomid)%ndims( idvar) = 2 |
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| 480 | iom_file(kiomid)%dimsz(1:2, idvar) = (/ inx, iny /) |
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| 481 | ELSEIF( PRESENT(pv_r3d) ) THEN |
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| 482 | iom_file(kiomid)%irec = irec + inz |
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| 483 | iom_file(kiomid)%ndims( idvar) = 3 |
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| 484 | iom_file(kiomid)%dimsz(1:3, idvar) = (/ inx, iny, inz /) |
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| 485 | ENDIF |
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| 486 | iom_file(kiomid)%cn_var(idvar) = TRIM(cdvar) |
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| 487 | iom_file(kiomid)%nvid( idvar) = irec |
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| 488 | iom_file(kiomid)%luld( idvar) = .FALSE. |
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| 489 | iom_file(kiomid)%scf( idvar) = 1. |
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| 490 | iom_file(kiomid)%ofs( idvar) = 0. |
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| 491 | ENDIF |
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| 492 | 987 CONTINUE |
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[550] | 493 | IF( ios /= 0 ) THEN |
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| 494 | WRITE(ctmp1,*) ' iostat = ', ios |
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| 495 | CALL ctl_stop( TRIM(clinfo), ' IO error with file '//TRIM(iom_file(kiomid)%name), ctmp1 ) |
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| 496 | ELSE |
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| 497 | IF(lwp) WRITE(numout,*) TRIM(clinfo)//' written ok' |
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[544] | 498 | ENDIF |
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| 499 | ! |
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[550] | 500 | END SUBROUTINE iom_rstdimg_rp123d |
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[544] | 501 | |
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| 502 | |
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| 503 | !!====================================================================== |
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| 504 | END MODULE iom_rstdimg |
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