[532] | 1 | MODULE cpl_oasis4 |
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| 2 | !!====================================================================== |
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[2528] | 3 | !! *** MODULE cpl_oasis *** |
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[532] | 4 | !! Coupled O/A : coupled ocean-atmosphere case using OASIS4 |
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| 5 | !!===================================================================== |
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| 6 | !! History : |
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[2715] | 7 | !! 9.0 ! 2004-06 (R. Redler, NEC Laboratories Europe, St Augustin, Germany) Original code |
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| 8 | !! - ! 2004-11 (R. Redler, NEC Laboratories Europe; N. Keenlyside, W. Park, IFM-GEOMAR, Kiel, Germany) revision |
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| 9 | !! - ! 2004-11 (V. Gayler, MPI M&D) Grid writing |
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| 10 | !! - ! 2005-08 (R. Redler, W. Park) frld initialization, paral(2) revision |
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| 11 | !! - ! 2005-09 (R. Redler) extended to allow for communication over root only |
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| 12 | !! - ! 2006-01 (W. Park) modification of physical part |
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| 13 | !! - ! 2006-02 (R. Redler, W. Park) buffer array fix for root exchange |
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| 14 | !! - ! 2010-10 (E. Maisonnave and S. Masson) complete rewrite |
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[532] | 15 | !!---------------------------------------------------------------------- |
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| 16 | #if defined key_oasis4 |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | !! 'key_oasis4' coupled Ocean/Atmosphere via OASIS4 |
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| 19 | !!---------------------------------------------------------------------- |
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| 20 | !! cpl_prism_init : initialization of coupled mode communication |
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| 21 | !! cpl_prism_define : definition of grid and fields |
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[2715] | 22 | !! cpl_prism_snd : snd out fields in coupled mode |
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| 23 | !! cpl_prism_rcv : receive fields in coupled mode |
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| 24 | !! cpl_prism_update_time : update date sent to Oasis |
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[532] | 25 | !! cpl_prism_finalize : finalize the coupled mode communication |
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| 26 | !!---------------------------------------------------------------------- |
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[2715] | 27 | USE prism ! OASIS4 prism module |
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| 28 | USE par_oce ! ocean parameters |
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| 29 | USE dom_oce ! ocean space and time domain |
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| 30 | USE domwri ! ocean space and time domain |
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| 31 | USE in_out_manager ! I/O manager |
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| 32 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 33 | USE lib_mpp ! MPP library |
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[3294] | 34 | USE wrk_nemo ! work arrays |
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[2528] | 35 | |
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[532] | 36 | IMPLICIT NONE |
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[2528] | 37 | PRIVATE |
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[2715] | 38 | |
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| 39 | PUBLIC cpl_prism_init |
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| 40 | PUBLIC cpl_prism_define |
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| 41 | PUBLIC cpl_prism_snd |
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| 42 | PUBLIC cpl_prism_rcv |
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| 43 | PUBLIC cpl_prism_update_time |
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| 44 | PUBLIC cpl_prism_finalize |
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| 45 | |
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[2528] | 46 | ! LOGICAL, PUBLIC, PARAMETER :: lk_cpl = .TRUE. ! coupled flag |
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| 47 | INTEGER :: ncomp_id ! id returned by prism_init_comp |
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| 48 | INTEGER :: nerror ! return error code |
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| 49 | INTEGER, PUBLIC :: OASIS_Rcv = 1 ! return code if received field |
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| 50 | INTEGER, PUBLIC :: OASIS_idle = 0 ! return code if nothing done by oasis |
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[532] | 51 | |
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[2528] | 52 | INTEGER, PARAMETER :: nmaxfld=40 ! Maximum number of coupling fields |
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| 53 | |
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| 54 | TYPE, PUBLIC :: FLD_CPL ! Type for coupling field information |
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| 55 | LOGICAL :: laction ! To be coupled or not |
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| 56 | CHARACTER(len = 8) :: clname ! Name of the coupling field |
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| 57 | CHARACTER(len = 1) :: clgrid ! Grid type |
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| 58 | REAL(wp) :: nsgn ! Control of the sign change |
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| 59 | INTEGER :: nid ! Id of the field |
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| 60 | END TYPE FLD_CPL |
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[532] | 61 | |
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[2528] | 62 | TYPE(FLD_CPL), DIMENSION(nmaxfld), PUBLIC :: srcv, ssnd ! Coupling fields |
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[532] | 63 | |
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[2528] | 64 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: exfld ! Temporary buffer for receiving |
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[532] | 65 | |
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[2528] | 66 | TYPE(PRISM_Time_struct), PUBLIC :: date ! date info for send operation |
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| 67 | TYPE(PRISM_Time_struct), PUBLIC :: date_bound(2) ! date info for send operation |
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[532] | 68 | |
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| 69 | !!---------------------------------------------------------------------- |
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[2715] | 70 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 71 | !! $Id$ |
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| 72 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[532] | 73 | !!---------------------------------------------------------------------- |
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| 74 | CONTAINS |
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| 75 | |
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[2715] | 76 | SUBROUTINE cpl_prism_init( kl_comm ) |
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[532] | 77 | !!------------------------------------------------------------------- |
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| 78 | !! *** ROUTINE cpl_prism_init *** |
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| 79 | !! |
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| 80 | !! ** Purpose : Initialize coupled mode communication for ocean |
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| 81 | !! exchange between AGCM, OGCM and COUPLER. (OASIS4 software) |
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| 82 | !! |
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| 83 | !! ** Method : OASIS4 MPI communication |
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| 84 | !!-------------------------------------------------------------------- |
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[2715] | 85 | INTEGER, INTENT(out) :: kl_comm ! local communicator of the model |
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| 86 | !!-------------------------------------------------------------------- |
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[2528] | 87 | |
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| 88 | CALL prism_init( 'nemo', nerror ) |
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[532] | 89 | |
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| 90 | !------------------------------------------------------------------ |
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| 91 | ! 2nd Initialize the PRISM system for the component |
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| 92 | !------------------------------------------------------------------ |
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[2528] | 93 | CALL prism_init_comp( ncomp_id, 'oceanx', nerror ) |
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| 94 | IF( nerror /= PRISM_Success ) CALL prism_abort( ncomp_id, 'cpl_prism_init', 'Failure in prism_init_comp' ) |
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[532] | 95 | |
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| 96 | !------------------------------------------------------------------ |
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[2528] | 97 | ! 3rd Get an MPI communicator fr OPA local communication |
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[532] | 98 | !------------------------------------------------------------------ |
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[2528] | 99 | CALL prism_get_localcomm( ncomp_id, kl_comm, nerror ) |
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| 100 | IF( nerror /= PRISM_Success ) CALL prism_abort( ncomp_id, 'cpl_prism_init', 'Failure in prism_get_localcomm' ) |
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[2715] | 101 | ! |
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[532] | 102 | END SUBROUTINE cpl_prism_init |
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| 103 | |
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| 104 | |
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[2715] | 105 | SUBROUTINE cpl_prism_define( krcv, ksnd ) |
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[532] | 106 | !!------------------------------------------------------------------- |
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| 107 | !! *** ROUTINE cpl_prism_define *** |
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| 108 | !! |
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| 109 | !! ** Purpose : Define grid and field information for ocean |
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| 110 | !! exchange between AGCM, OGCM and COUPLER. (OASIS4 software) |
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| 111 | !! |
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| 112 | !! ** Method : OASIS4 MPI communication |
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| 113 | !!-------------------------------------------------------------------- |
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[2715] | 114 | INTEGER, INTENT(in) :: krcv, ksnd ! Number of received and sent coupling fields |
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| 115 | ! |
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[2528] | 116 | INTEGER, DIMENSION(4) :: igrid ! ids returned by prism_def_grid |
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| 117 | INTEGER, DIMENSION(4) :: iptid ! ids returned by prism_set_points |
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[2715] | 118 | INTEGER, DIMENSION(4) :: imskid ! ids returned by prism_set_mask |
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| 119 | INTEGER, DIMENSION(4) :: iishift ! |
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| 120 | INTEGER, DIMENSION(4) :: ijshift ! |
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[2528] | 121 | INTEGER, DIMENSION(4) :: iioff ! |
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[2715] | 122 | INTEGER, DIMENSION(4) :: ijoff ! |
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| 123 | INTEGER, DIMENSION(4) :: itmp ! |
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| 124 | INTEGER, DIMENSION(1,3) :: iextent ! |
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| 125 | INTEGER, DIMENSION(1,3) :: ioffset ! |
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[532] | 126 | |
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[2715] | 127 | INTEGER :: ishape(2,3) ! shape of arrays passed to PSMILe |
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[532] | 128 | INTEGER :: data_type ! data type of transients |
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| 129 | |
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| 130 | LOGICAL :: new_points |
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| 131 | LOGICAL :: new_mask |
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[2715] | 132 | LOGICAL, ALLOCATABLE, SAVE :: llmask(:,:,:) ! jpi,jpj,1 |
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[532] | 133 | |
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[2715] | 134 | INTEGER :: ji, jj, jg, jc ! local loop indicees |
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| 135 | INTEGER :: ii, ij ! index |
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| 136 | INTEGER, DIMENSION(1) :: ind ! index |
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[532] | 137 | |
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[2528] | 138 | CHARACTER(len=32) :: clpt_name ! name of the grid points |
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| 139 | CHARACTER(len=7) :: cltxt |
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| 140 | CHARACTER(len=1), DIMENSION(4) :: clgrd = (/ 'T','U','V','F' /) ! name of the grid points |
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[532] | 141 | |
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[2528] | 142 | TYPE(PRISM_Time_struct) :: tmpdate |
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| 143 | INTEGER :: idate_incr ! date increment |
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[3294] | 144 | REAL(wp), POINTER, DIMENSION(:,:) :: zlon, zlat |
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| 145 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zclo, zcla |
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[2528] | 146 | !!-------------------------------------------------------------------- |
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[3294] | 147 | |
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| 148 | CALL wrk_alloc( jpi,jpj, zlon, zlat ) |
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| 149 | CALL wrk_alloc( jpi,jpj,jpk, zclo, zcla ) |
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[532] | 150 | |
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| 151 | IF(lwp) WRITE(numout,*) |
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| 152 | IF(lwp) WRITE(numout,*) 'cpl_prism_define : initialization in coupled ocean/atmosphere case' |
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| 153 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~~~' |
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| 154 | IF(lwp) WRITE(numout,*) |
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| 155 | |
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| 156 | ! |
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| 157 | ! ... Allocate memory for data exchange |
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[2528] | 158 | ! |
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| 159 | ALLOCATE( exfld(nlei-nldi+1, nlej-nldj+1, 1), stat = nerror ) |
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| 160 | IF ( nerror > 0 ) THEN |
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| 161 | CALL prism_abort( ncomp_id, 'cpl_prism_define', 'Failure in allocating exfld' ) |
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[532] | 162 | RETURN |
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| 163 | ENDIF |
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| 164 | |
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[2715] | 165 | IF(.not. ALLOCATED(mask))THEN |
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| 166 | ALLOCATE(llmask(jpi,jpj,1), Stat=ji) |
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| 167 | IF(ji /= 0)THEN |
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| 168 | CALL prism_abort( ncomp_id, 'cpl_prism_define', 'Failure in allocating llmask' ) |
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| 169 | RETURN |
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| 170 | END IF |
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| 171 | END IF |
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[532] | 172 | |
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| 173 | ! ----------------------------------------------------------------- |
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[2528] | 174 | ! ... Define the shape of the valid region without the halo and overlaps between cpus |
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[532] | 175 | ! For serial configuration (key_mpp_mpi not being active) |
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| 176 | ! nl* is set to the global values 1 and jp*glo. |
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| 177 | ! ----------------------------------------------------------------- |
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| 178 | |
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[2528] | 179 | ishape(:,1) = (/ 1, nlei-nldi+1 /) |
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| 180 | ishape(:,2) = (/ 1, nlej-nldj+1 /) |
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| 181 | ishape(:,3) = (/ 1, 1 /) |
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| 182 | |
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| 183 | DO ji = 1, 4 |
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| 184 | CALL prism_def_grid( igrid(ji), 'orca'//clgrd(ji), ncomp_id, ishape, PRISM_irrlonlat_regvrt, nerror ) |
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| 185 | IF( nerror /= PRISM_Success ) CALL prism_abort (ncomp_id, 'cpl_prism_define', & |
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| 186 | & 'Failure in prism_def_grid of '//clgrd(jg)//'-point' ) |
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| 187 | END DO |
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| 188 | |
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| 189 | ! ----------------------------------------------------------------- |
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| 190 | ! ... Define the partition |
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| 191 | ! ----------------------------------------------------------------- |
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| 192 | |
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| 193 | iextent(1,:) = (/ nlei-nldi+1, nlej-nldj+1, 1 /) |
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| 194 | ioffset(1,:) = (/ nldi-1+nimpp-1, nldj-1+njmpp-1, 0 /) |
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| 195 | |
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| 196 | DO ji = 1, 4 |
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| 197 | CALL prism_def_partition( igrid(ji), 1, ioffset, iextent, nerror ) |
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| 198 | IF( nerror /= PRISM_Success ) CALL prism_abort (ncomp_id, 'cpl_prism_define', & |
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| 199 | & 'Failure in prism_def_partition of '//clgrd(jg)//'-point' ) |
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| 200 | END DO |
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[532] | 201 | |
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[2528] | 202 | ! ----------------------------------------------------------------- |
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| 203 | ! ... Define the elements, i.e. specify the corner points for each |
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| 204 | ! volume element. In case OPA runs on level coordinates (regular |
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| 205 | ! in the vertical) we only need to give the 4 horizontal corners |
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| 206 | ! for a volume element plus the vertical position of the upper |
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| 207 | ! and lower face. Nevertheless the volume element has 8 corners. |
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| 208 | ! ----------------------------------------------------------------- |
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| 209 | |
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| 210 | iioff(:) = (/0,1,0,1/) |
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| 211 | ijoff(:) = (/0,0,1,1/) |
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| 212 | iishift(:) = (/0,1,1,0/) |
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| 213 | ijshift(:) = (/0,0,1,1/) |
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[532] | 214 | |
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[2528] | 215 | DO jg = 1, 4 ! ... the t,u,v,f-points |
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[532] | 216 | |
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[2528] | 217 | cltxt = clgrd(jg)//'-point' |
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| 218 | |
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[532] | 219 | ! ----------------------------------------------------------------- |
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[2528] | 220 | ! ... Convert OPA masks to logicals and define the masks |
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[532] | 221 | ! ----------------------------------------------------------------- |
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[2528] | 222 | SELECT CASE( jg ) |
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| 223 | CASE(1) ; llmask(:,:,1) = ( tmask(:,:,1) ) == 1. |
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| 224 | CASE(2) ; llmask(:,:,1) = ( umask(:,:,1) ) == 1. |
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| 225 | CASE(3) ; llmask(:,:,1) = ( vmask(:,:,1) ) == 1. |
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| 226 | CASE(4) ; llmask(:,:,1) = ( fmask(:,:,1) ) == 1. |
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| 227 | ! CASE(1) ; llmask(:,:,1) = ( tmask(:,:,1) * dom_uniq('T') ) == 1. |
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| 228 | ! CASE(2) ; llmask(:,:,1) = ( umask(:,:,1) * dom_uniq('U') ) == 1. |
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| 229 | ! CASE(3) ; llmask(:,:,1) = ( vmask(:,:,1) * dom_uniq('V') ) == 1. |
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| 230 | ! CASE(4) ; llmask(:,:,1) = ( fmask(:,:,1) * dom_uniq('F') ) == 1. |
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| 231 | END SELECT |
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| 232 | CALL prism_set_mask( imskid(jg), igrid(jg), ishape, llmask(nldi:nlei, nldj:nlej, 1), .TRUE., nerror ) |
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| 233 | IF( nerror /= PRISM_Success ) CALL prism_abort( ncomp_id, 'cpl_prism_define', 'Failure in prism_set_mask for '//cltxt ) |
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[532] | 234 | |
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| 235 | ! ----------------------------------------------------------------- |
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[2528] | 236 | ! ... Define the corners |
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[532] | 237 | ! ----------------------------------------------------------------- |
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[2528] | 238 | SELECT CASE( jg ) |
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| 239 | CASE(1) ; zlon(:,:) = glamf(:,:) ; zlat(:,:) = gphif(:,:) |
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| 240 | CASE(2) ; zlon(:,:) = glamv(:,:) ; zlat(:,:) = gphiv(:,:) |
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| 241 | CASE(3) ; zlon(:,:) = glamu(:,:) ; zlat(:,:) = gphiu(:,:) |
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| 242 | CASE(4) ; zlon(:,:) = glamt(:,:) ; zlat(:,:) = gphit(:,:) |
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| 243 | END SELECT |
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[532] | 244 | |
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[2528] | 245 | DO jc = 1, 4 ! corner number (anti-clockwise, starting from the bottom left corner) |
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| 246 | DO jj = 2, jpjm1 |
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| 247 | DO ji = 2, jpim1 ! NO vector opt. |
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| 248 | ii = ji-1 + iioff(jg) + iishift(jc) |
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| 249 | ij = jj-1 + ijoff(jg) + ijshift(jc) |
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| 250 | zclo(ji,jj,jc) = zlon(ii,ij) |
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| 251 | zcla(ji,jj,jc) = zlat(ii,ij) |
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| 252 | END DO |
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| 253 | END DO |
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| 254 | CALL lbc_lnk( zclo(:,:,jc), clgrd(jg), 1. ) ; CALL lbc_lnk( zcla(:,:,jc), clgrd(jg), 1. ) |
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| 255 | END DO |
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[532] | 256 | |
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[2528] | 257 | CALL prism_set_corners( igrid(jg), 8, ishape, zclo(nldi:nlei, nldj:nlej,:), & |
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| 258 | & zcla(nldi:nlei, nldj:nlej,:), RESHAPE( (/-1.,1./), (/1,2/) ), nerror ) |
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| 259 | IF( nerror /= PRISM_Success ) CALL prism_abort( ncomp_id, 'cpl_prism_define', 'Failure in prism_set_corners of '//cltxt ) |
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[532] | 260 | |
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| 261 | ! ----------------------------------------------------------------- |
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[2528] | 262 | ! ... Define the center points |
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[532] | 263 | ! ----------------------------------------------------------------- |
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[2528] | 264 | SELECT CASE( jg ) |
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| 265 | CASE(1) ; zlon(:,:) = glamt(:,:) ; zlat(:,:) = gphit(:,:) |
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| 266 | CASE(2) ; zlon(:,:) = glamu(:,:) ; zlat(:,:) = gphiu(:,:) |
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| 267 | CASE(3) ; zlon(:,:) = glamv(:,:) ; zlat(:,:) = gphiv(:,:) |
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| 268 | CASE(4) ; zlon(:,:) = glamf(:,:) ; zlat(:,:) = gphif(:,:) |
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| 269 | END SELECT |
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[532] | 270 | |
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[2528] | 271 | CALL prism_set_points ( iptid(jg), cltxt, igrid(jg), ishape, zlon(nldi:nlei, nldj:nlej), & |
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| 272 | & zlat(nldi:nlei, nldj:nlej), (/0./), .TRUE., nerror ) |
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| 273 | IF( nerror /= PRISM_Success ) CALL prism_abort ( ncomp_id, 'cpl_prism_define', 'Failure in prism_set_points '//cltxt ) |
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[532] | 274 | |
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[2528] | 275 | END DO |
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[532] | 276 | |
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[2528] | 277 | ! ... Announce send variables. |
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| 278 | ! |
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| 279 | DO ji = 1, ksnd |
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| 280 | IF ( ssnd(ji)%laction ) THEN |
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| 281 | |
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| 282 | itmp(:) = 0 |
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| 283 | WHERE( clgrd == ssnd(ji)%clgrid ) itmp = 1 |
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| 284 | ind(:) = maxloc( itmp ) |
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| 285 | WRITE(6,*) ' grid for field ', ind(1), ssnd(ji)%clname |
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| 286 | ind(1) = 1 |
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[532] | 287 | |
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[2528] | 288 | CALL prism_def_var( ssnd(ji)%nid, ssnd(ji)%clname, igrid(ind(1)), iptid(ind(1)), imskid(ind(1)), (/ 3, 0/), & |
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| 289 | & ishape, PRISM_Double_Precision, nerror ) |
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| 290 | IF ( nerror /= PRISM_Success ) CALL prism_abort( ssnd(ji)%nid, 'cpl_prism_define', & |
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| 291 | & 'Failure in prism_def_var for '//TRIM(ssnd(ji)%clname)) |
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[532] | 292 | |
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[2528] | 293 | ENDIF |
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| 294 | END DO |
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| 295 | ! |
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| 296 | ! ... Announce received variables. |
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| 297 | ! |
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| 298 | DO ji = 1, krcv |
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| 299 | IF ( srcv(ji)%laction ) THEN |
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[532] | 300 | |
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[2528] | 301 | itmp(:) = 0 |
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| 302 | WHERE( clgrd == srcv(ji)%clgrid ) itmp = 1 |
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| 303 | ind(:) = maxloc( itmp ) |
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| 304 | WRITE(6,*) ' grid for field ', ind(1), srcv(ji)%clname |
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| 305 | ind(1) = 1 |
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| 306 | |
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| 307 | CALL prism_def_var( srcv(ji)%nid, srcv(ji)%clname, igrid(ind(1)), iptid(ind(1)), imskid(ind(1)), (/ 3, 0/), & |
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| 308 | & ishape, PRISM_Double_Precision, nerror ) |
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| 309 | IF ( nerror /= PRISM_Success ) CALL prism_abort( srcv(ji)%nid, 'cpl_prism_define', & |
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| 310 | & 'Failure in prism_def_var for '//TRIM(srcv(ji)%clname)) |
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[532] | 311 | |
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| 312 | ENDIF |
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[2528] | 313 | END DO |
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| 314 | |
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[532] | 315 | !------------------------------------------------------------------ |
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[2528] | 316 | ! End of definition phase |
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[532] | 317 | !------------------------------------------------------------------ |
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[2528] | 318 | |
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| 319 | CALL prism_enddef( nerror ) |
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| 320 | IF ( nerror /= PRISM_Success ) CALL prism_abort ( ncomp_id, 'cpl_prism_define', 'Failure in prism_enddef') |
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| 321 | |
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[3294] | 322 | CALL wrk_dealloc( jpi,jpj, zlon, zlat ) |
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| 323 | CALL wrk_dealloc( jpi,jpj,jpk, zclo, zcla ) |
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[2715] | 324 | ! |
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[532] | 325 | END SUBROUTINE cpl_prism_define |
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[2528] | 326 | |
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| 327 | |
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| 328 | SUBROUTINE cpl_prism_snd( kid, kstep, pdata, kinfo ) |
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[532] | 329 | !!--------------------------------------------------------------------- |
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[2528] | 330 | !! *** ROUTINE cpl_prism_snd *** |
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[532] | 331 | !! |
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| 332 | !! ** Purpose : - At each coupling time-step,this routine sends fields |
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| 333 | !! like sst or ice cover to the coupler or remote application. |
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| 334 | !!---------------------------------------------------------------------- |
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[2715] | 335 | INTEGER , INTENT(in ) :: kid ! variable intex in the array |
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| 336 | INTEGER , INTENT( out) :: kinfo ! OASIS4 info argument |
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| 337 | INTEGER , INTENT(in ) :: kstep ! ocean time-step in seconds |
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| 338 | REAL(wp), DIMENSION(:,:), INTENT(in ) :: pdata |
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[532] | 339 | !!-------------------------------------------------------------------- |
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| 340 | ! |
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[2528] | 341 | ! snd data to OASIS4 |
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[532] | 342 | ! |
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[2528] | 343 | exfld(:,:,1) = pdata(nldi:nlei, nldj:nlej) |
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| 344 | CALL prism_put( ssnd(kid)%nid, date, date_bound, exfld, kinfo, nerror ) |
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| 345 | IF ( nerror /= PRISM_Success ) CALL prism_abort( ssnd(kid)%nid, 'cpl_prism_snd', & |
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| 346 | & 'Failure in prism_put for '//TRIM(ssnd(kid)%clname) ) |
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[532] | 347 | |
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[2715] | 348 | IF( ln_ctl ) THEN |
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[2528] | 349 | IF ( kinfo >= PRISM_Cpl .OR. kinfo == PRISM_Rst .OR. & |
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| 350 | & kinfo == PRISM_RstTimeop ) THEN |
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| 351 | WRITE(numout,*) '****************' |
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| 352 | WRITE(numout,*) 'prism_put: Outgoing ', ssnd(kid)%clname |
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| 353 | WRITE(numout,*) 'prism_put: ivarid ', ssnd(kid)%nid |
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| 354 | WRITE(numout,*) 'prism_put: kstep ', kstep |
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| 355 | WRITE(numout,*) 'prism_put: info ', kinfo |
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| 356 | WRITE(numout,*) ' - Minimum value is ', MINVAL(pdata) |
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| 357 | WRITE(numout,*) ' - Maximum value is ', MAXVAL(pdata) |
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| 358 | WRITE(numout,*) ' - Sum value is ', SUM(pdata) |
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| 359 | WRITE(numout,*) '****************' |
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[2715] | 360 | ENDIF |
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| 361 | ENDIF |
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| 362 | ! |
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| 363 | END SUBROUTINE cpl_prism_snd |
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[532] | 364 | |
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| 365 | |
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[2528] | 366 | SUBROUTINE cpl_prism_rcv( kid, kstep, pdata, kinfo ) |
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[532] | 367 | !!--------------------------------------------------------------------- |
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[2528] | 368 | !! *** ROUTINE cpl_prism_rcv *** |
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[532] | 369 | !! |
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| 370 | !! ** Purpose : - At each coupling time-step,this routine receives fields |
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| 371 | !! like stresses and fluxes from the coupler or remote application. |
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| 372 | !!---------------------------------------------------------------------- |
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[2715] | 373 | INTEGER , INTENT(in ) :: kid ! variable intex in the array |
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| 374 | INTEGER , INTENT(in ) :: kstep ! ocean time-step in seconds |
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| 375 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pdata ! IN to keep the value if nothing is done |
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| 376 | INTEGER , INTENT( out) :: kinfo ! OASIS4 info argument |
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| 377 | ! |
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[2528] | 378 | LOGICAL :: llaction |
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| 379 | !!-------------------------------------------------------------------- |
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[532] | 380 | ! |
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[2528] | 381 | ! receive local data from OASIS4 on every process |
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| 382 | ! |
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| 383 | CALL prism_get( srcv(kid)%nid, date, date_bound, exfld, kinfo, nerror ) |
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| 384 | IF ( nerror /= PRISM_Success ) CALL prism_abort( srcv(kid)%nid, 'cpl_prism_rcv', & |
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| 385 | & 'Failure in prism_get for '//TRIM(srcv(kid)%clname) ) |
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[532] | 386 | |
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[2528] | 387 | WRITE(numout,*) 'prism_get: Incoming ', srcv(kid)%clname |
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| 388 | call flush(numout) |
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| 389 | llaction = .false. |
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| 390 | IF( kinfo == PRISM_Cpl ) llaction = .TRUE. |
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[532] | 391 | |
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[2528] | 392 | IF ( ln_ctl ) WRITE(numout,*) "llaction, kinfo, kstep, ivarid: " , llaction, kinfo, kstep, srcv(kid)%nid |
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[532] | 393 | |
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[2528] | 394 | IF ( llaction ) THEN |
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[532] | 395 | |
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[2528] | 396 | kinfo = OASIS_Rcv |
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| 397 | pdata(nldi:nlei, nldj:nlej) = exfld(:,:,1) |
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| 398 | |
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| 399 | !--- Fill the overlap areas and extra hallows (mpp) |
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| 400 | !--- check periodicity conditions (all cases) |
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| 401 | CALL lbc_lnk( pdata, srcv(kid)%clgrid, srcv(kid)%nsgn ) |
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| 402 | |
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| 403 | IF ( ln_ctl ) THEN |
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[532] | 404 | WRITE(numout,*) '****************' |
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[2528] | 405 | WRITE(numout,*) 'prism_get: Incoming ', srcv(kid)%clname |
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| 406 | WRITE(numout,*) 'prism_get: ivarid ' , srcv(kid)%nid |
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| 407 | WRITE(numout,*) 'prism_get: kstep', kstep |
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| 408 | WRITE(numout,*) 'prism_get: info ', kinfo |
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| 409 | WRITE(numout,*) ' - Minimum value is ', MINVAL(pdata) |
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| 410 | WRITE(numout,*) ' - Maximum value is ', MAXVAL(pdata) |
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| 411 | WRITE(numout,*) ' - Sum value is ', SUM(pdata) |
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[532] | 412 | WRITE(numout,*) '****************' |
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| 413 | ENDIF |
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| 414 | |
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[2528] | 415 | ELSE |
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| 416 | kinfo = OASIS_idle |
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[532] | 417 | ENDIF |
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[2715] | 418 | ! |
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[2528] | 419 | END SUBROUTINE cpl_prism_rcv |
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[532] | 420 | |
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| 421 | |
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| 422 | SUBROUTINE cpl_prism_finalize |
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| 423 | !!--------------------------------------------------------------------- |
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| 424 | !! *** ROUTINE cpl_prism_finalize *** |
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| 425 | !! |
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| 426 | !! ** Purpose : - Finalizes the coupling. If MPI_init has not been |
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| 427 | !! called explicitly before cpl_prism_init it will also close |
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| 428 | !! MPI communication. |
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| 429 | !!---------------------------------------------------------------------- |
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[2715] | 430 | ! |
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[532] | 431 | DEALLOCATE(exfld) |
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[2528] | 432 | CALL prism_terminate ( nerror ) |
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[2715] | 433 | ! |
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[2528] | 434 | END SUBROUTINE cpl_prism_finalize |
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[532] | 435 | |
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[2715] | 436 | |
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[2528] | 437 | SUBROUTINE cpl_prism_update_time(kt) |
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| 438 | !!--------------------------------------------------------------------- |
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| 439 | !! *** ROUTINE cpl_prism_update_time *** |
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| 440 | !! |
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| 441 | !! ** Purpose : - Increment date with model timestep |
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[2715] | 442 | !! called explicitly at the end of each timestep |
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[2528] | 443 | !!---------------------------------------------------------------------- |
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[2715] | 444 | INTEGER, INTENT(in) :: kt ! ocean model time step index |
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[532] | 445 | |
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[2715] | 446 | TYPE(PRISM_Time_struct) :: tmpdate |
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| 447 | INTEGER :: idate_incr ! date increment |
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| 448 | !!---------------------------------------------------------------------- |
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[532] | 449 | |
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[2715] | 450 | IF( kt == nit000 ) THEN ! Define the actual date |
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| 451 | ! |
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| 452 | ! date is determined by adding days since beginning of the run to the corresponding initial date. |
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| 453 | ! Note that OPA internal info about the start date of the experiment is bypassed. |
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| 454 | ! Instead we rely sololy on the info provided by the SCC.xml file. |
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| 455 | ! |
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[2528] | 456 | date = PRISM_Jobstart_date |
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| 457 | ! |
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| 458 | ! |
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| 459 | ! lower/upper bound is determined by adding half a time step |
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| 460 | ! |
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| 461 | idate_incr = 0.5 * NINT ( rdttra(1) ) |
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| 462 | tmpdate = date ; CALL PRISM_calc_newdate ( tmpdate, -idate_incr, nerror ) ; date_bound(1) = tmpdate |
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| 463 | tmpdate = date ; CALL PRISM_calc_newdate ( tmpdate, idate_incr, nerror ) ; date_bound(2) = tmpdate |
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[2715] | 464 | ! |
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| 465 | ELSE ! Date update |
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| 466 | ! |
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[2528] | 467 | idate_incr = rdttra(1) |
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| 468 | CALL PRISM_calc_newdate( date, idate_incr, nerror ) |
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| 469 | date_bound(1) = date_bound(2) |
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| 470 | tmpdate = date_bound(2) |
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| 471 | CALL PRISM_calc_newdate( tmpdate, idate_incr, nerror ) |
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| 472 | date_bound(2) = tmpdate |
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[2715] | 473 | ! |
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[2528] | 474 | END IF |
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[2715] | 475 | ! |
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[2528] | 476 | END SUBROUTINE cpl_prism_update_time |
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| 477 | |
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[532] | 478 | #endif |
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| 479 | |
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[2715] | 480 | !!===================================================================== |
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[532] | 481 | END MODULE cpl_oasis4 |
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