| [2574] | 1 | MODULE nemogcm |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE nemogcm *** |
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| 4 | !! Off-line Ocean : passive tracer evolution, dynamics read in files |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.3 ! 2010-05 (C. Ethe) Full reorganization of the off-line: phasing with the on-line |
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| [7646] | 7 | !! 3.4 ! 2011-01 (C. Ethe, A. R. Porter, STFC Daresbury) dynamical allocation |
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| 8 | !! 4.0 ! 2016-10 (C. Ethe, G. Madec, S. Flavoni) domain configuration / user defined interface |
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| [2574] | 9 | !!---------------------------------------------------------------------- |
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| 10 | |
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| 11 | !!---------------------------------------------------------------------- |
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| [9213] | 12 | !! nemo_gcm : off-line: solve ocean tracer only |
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| 13 | !! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice |
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| 14 | !! nemo_init : initialization of the NEMO system |
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| 15 | !! nemo_ctl : initialisation of the contol print |
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| 16 | !! nemo_closefile: close remaining open files |
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| 17 | !! nemo_alloc : dynamical allocation |
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| 18 | !! istate_init : simple initialization to zero of ocean fields |
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| 19 | !! stp_ctl : reduced step control (no dynamics in off-line) |
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| [2574] | 20 | !!---------------------------------------------------------------------- |
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| [9213] | 21 | USE dom_oce ! ocean space domain variables |
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| 22 | USE oce ! dynamics and tracers variables |
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| 23 | USE trc_oce ! Shared ocean/passive tracers variables |
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| 24 | USE c1d ! 1D configuration |
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| 25 | USE domain ! domain initialization from coordinate & bathymetry (dom_init routine) |
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| 26 | USE closea ! treatment of closed seas (for ln_closea) |
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| 27 | USE usrdef_nam ! user defined configuration |
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| 28 | USE eosbn2 ! equation of state (eos bn2 routine) |
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| [2574] | 29 | ! ! ocean physics |
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| [9213] | 30 | USE ldftra ! lateral diffusivity setting (ldf_tra_init routine) |
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| 31 | USE ldfslp ! slopes of neutral surfaces (ldf_slp_init routine) |
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| 32 | USE trabbl ! bottom boundary layer (tra_bbl_init routine) |
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| 33 | USE traldf ! lateral physics (tra_ldf_init routine) |
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| 34 | USE sbcmod ! surface boundary condition (sbc_init routine) |
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| 35 | USE phycst ! physical constant (par_cst routine) |
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| 36 | USE dtadyn ! Lecture and Interpolation of the dynamical fields |
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| 37 | USE trcini ! Initilization of the passive tracers |
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| 38 | USE daymod ! calendar (day routine) |
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| 39 | USE trcstp ! passive tracer time-stepping (trc_stp routine) |
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| 40 | USE dtadyn ! Lecture and interpolation of the dynamical fields |
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| [7646] | 41 | ! ! Passive tracers needs |
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| [9213] | 42 | USE trc ! passive tracer : variables |
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| 43 | USE trcnam ! passive tracer : namelist |
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| 44 | USE trcrst ! passive tracer restart |
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| 45 | USE diaptr ! Need to initialise this as some variables are used in if statements later |
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| 46 | USE sbc_oce , ONLY : ln_rnf |
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| 47 | USE sbcrnf ! surface boundary condition : runoffs |
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| [2574] | 48 | ! ! I/O & MPP |
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| [9213] | 49 | USE iom ! I/O library |
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| 50 | USE in_out_manager ! I/O manager |
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| 51 | USE mppini ! shared/distributed memory setting (mpp_init routine) |
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| 52 | USE lib_mpp ! distributed memory computing |
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| [2574] | 53 | #if defined key_iomput |
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| [9213] | 54 | USE xios ! xIOserver |
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| [2574] | 55 | #endif |
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| [9213] | 56 | USE prtctl ! Print control (prt_ctl_init routine) |
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| 57 | USE timing ! Timing |
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| 58 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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| 59 | USE lbcnfd , ONLY : isendto, nsndto, nfsloop, nfeloop ! Setup of north fold exchanges |
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| [2574] | 60 | |
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| 61 | IMPLICIT NONE |
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| 62 | PRIVATE |
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| 63 | |
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| 64 | PUBLIC nemo_gcm ! called by nemo.F90 |
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| 65 | |
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| 66 | CHARACTER (len=64) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing |
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| 67 | |
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| 68 | !!---------------------------------------------------------------------- |
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| [9213] | 69 | !! NEMO/OFF 4.0 , NEMO Consortium (2018) |
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| [5215] | 70 | !! $Id$ |
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| [9598] | 71 | !! Software governed by the CeCILL licence (./LICENSE) |
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| [2574] | 72 | !!---------------------------------------------------------------------- |
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| 73 | CONTAINS |
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| 74 | |
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| 75 | SUBROUTINE nemo_gcm |
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| 76 | !!---------------------------------------------------------------------- |
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| 77 | !! *** ROUTINE nemo_gcm *** |
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| 78 | !! |
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| [9213] | 79 | !! ** Purpose : NEMO solves the primitive equations on an orthogonal |
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| 80 | !! curvilinear mesh on the sphere. |
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| [2574] | 81 | !! |
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| 82 | !! ** Method : - model general initialization |
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| 83 | !! - launch the time-stepping (dta_dyn and trc_stp) |
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| 84 | !! - finalize the run by closing files and communications |
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| 85 | !! |
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| 86 | !! References : Madec, Delecluse,Imbard, and Levy, 1997: internal report, IPSL. |
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| 87 | !! Madec, 2008, internal report, IPSL. |
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| 88 | !!---------------------------------------------------------------------- |
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| 89 | INTEGER :: istp, indic ! time step index |
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| 90 | !!---------------------------------------------------------------------- |
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| 91 | |
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| 92 | CALL nemo_init ! Initializations |
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| 93 | |
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| 94 | ! check that all process are still there... If some process have an error, |
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| 95 | ! they will never enter in step and other processes will wait until the end of the cpu time! |
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| 96 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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| 97 | |
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| 98 | ! !-----------------------! |
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| 99 | ! !== time stepping ==! |
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| 100 | ! !-----------------------! |
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| 101 | istp = nit000 |
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| [6140] | 102 | ! |
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| [9213] | 103 | IF( ln_rnf ) CALL sbc_rnf(istp) ! runoffs initialization |
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| [3827] | 104 | ! |
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| [9213] | 105 | CALL iom_init( cxios_context ) ! iom_put initialization (must be done after nemo_init for AGRIF+XIOS+OASIS) |
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| [3827] | 106 | ! |
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| [9213] | 107 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) !== OFF time-stepping ==! |
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| [2574] | 108 | ! |
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| [7646] | 109 | IF( istp /= nit000 ) CALL day ( istp ) ! Calendar (day was already called at nit000 in day_init) |
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| [9539] | 110 | CALL iom_setkt ( istp - nit000 + 1, cxios_context ) ! say to iom that we are at time step kstp |
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| [7646] | 111 | CALL dta_dyn ( istp ) ! Interpolation of the dynamical fields |
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| 112 | IF( .NOT.ln_linssh ) CALL dta_dyn_swp( istp ) ! swap of sea surface height and vertical scale factors |
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| 113 | |
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| 114 | CALL trc_stp ( istp ) ! time-stepping |
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| 115 | CALL stp_ctl ( istp, indic ) ! Time loop: control and print |
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| [2574] | 116 | istp = istp + 1 |
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| 117 | END DO |
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| [9213] | 118 | ! |
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| [3769] | 119 | #if defined key_iomput |
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| [5504] | 120 | CALL iom_context_finalize( cxios_context ) ! needed for XIOS+AGRIF |
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| [3769] | 121 | #endif |
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| [2574] | 122 | |
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| 123 | ! !------------------------! |
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| 124 | ! !== finalize the run ==! |
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| 125 | ! !------------------------! |
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| 126 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 127 | |
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| 128 | IF( nstop /= 0 .AND. lwp ) THEN ! error print |
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| 129 | WRITE(numout,cform_err) |
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| [9213] | 130 | WRITE(numout,*) ' ==>>> nemo_gcm: a total of ', nstop, ' errors have been found' |
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| 131 | WRITE(numout,*) |
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| [2574] | 132 | ENDIF |
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| 133 | ! |
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| [9124] | 134 | IF( ln_timing ) CALL timing_finalize |
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| [3294] | 135 | ! |
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| [2574] | 136 | CALL nemo_closefile |
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| 137 | ! |
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| [9213] | 138 | #if defined key_iomput |
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| 139 | CALL xios_finalize ! end mpp communications with xios |
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| 140 | #else |
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| 141 | IF( lk_mpp ) CALL mppstop ! end mpp communications |
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| 142 | #endif |
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| [2574] | 143 | ! |
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| 144 | END SUBROUTINE nemo_gcm |
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| 145 | |
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| 146 | |
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| 147 | SUBROUTINE nemo_init |
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| 148 | !!---------------------------------------------------------------------- |
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| [9213] | 149 | !! *** ROUTINE nemo_init *** |
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| [2574] | 150 | !! |
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| 151 | !! ** Purpose : initialization of the nemo model in off-line mode |
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| 152 | !!---------------------------------------------------------------------- |
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| [9019] | 153 | INTEGER :: ji ! dummy loop indices |
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| [9213] | 154 | INTEGER :: ios, ilocal_comm ! local integers |
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| [7646] | 155 | CHARACTER(len=120), DIMENSION(30) :: cltxt, cltxt2, clnam |
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| [2574] | 156 | !! |
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| [9213] | 157 | NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, & |
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| 158 | & nn_isplt , nn_jsplt, nn_jctls, nn_jctle, & |
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| [9019] | 159 | & ln_timing, ln_diacfl |
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| [9213] | 160 | NAMELIST/namcfg/ ln_read_cfg, cn_domcfg, ln_closea, ln_write_cfg, cn_domcfg_out, ln_use_jattr |
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| [2574] | 161 | !!---------------------------------------------------------------------- |
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| [9213] | 162 | ! |
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| [7646] | 163 | cltxt = '' |
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| 164 | cltxt2 = '' |
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| 165 | clnam = '' |
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| [5407] | 166 | cxios_context = 'nemo' |
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| [3716] | 167 | ! |
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| [4147] | 168 | ! ! Open reference namelist and configuration namelist files |
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| 169 | CALL ctl_opn( numnam_ref, 'namelist_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
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| 170 | CALL ctl_opn( numnam_cfg, 'namelist_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
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| [2574] | 171 | ! |
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| [9213] | 172 | REWIND( numnam_ref ) ! Namelist namctl in reference namelist |
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| [4147] | 173 | READ ( numnam_ref, namctl, IOSTAT = ios, ERR = 901 ) |
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| [9169] | 174 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in reference namelist', .TRUE. ) |
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| [9213] | 175 | REWIND( numnam_cfg ) ! Namelist namctl in confguration namelist |
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| [4147] | 176 | READ ( numnam_cfg, namctl, IOSTAT = ios, ERR = 902 ) |
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| [9169] | 177 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namctl in configuration namelist', .TRUE. ) |
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| [4147] | 178 | ! |
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| [9213] | 179 | REWIND( numnam_ref ) ! Namelist namcfg in reference namelist |
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| [4147] | 180 | READ ( numnam_ref, namcfg, IOSTAT = ios, ERR = 903 ) |
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| [9169] | 181 | 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in reference namelist', .TRUE. ) |
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| [9213] | 182 | REWIND( numnam_cfg ) ! Namelist namcfg in confguration namelist |
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| [4147] | 183 | READ ( numnam_cfg, namcfg, IOSTAT = ios, ERR = 904 ) |
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| [9169] | 184 | 904 IF( ios > 0 ) CALL ctl_nam ( ios , 'namcfg in configuration namelist', .TRUE. ) |
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| [4290] | 185 | |
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| [7646] | 186 | ! !--------------------------! |
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| 187 | ! ! Set global domain size ! (control print return in cltxt2) |
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| [9213] | 188 | ! !--------------------------! |
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| [7646] | 189 | IF( ln_read_cfg ) THEN ! Read sizes in domain configuration file |
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| 190 | CALL domain_cfg ( cltxt2, cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio ) |
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| 191 | ! |
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| 192 | ELSE ! user-defined namelist |
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| 193 | CALL usr_def_nam( cltxt2, clnam, cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio ) |
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| 194 | ENDIF |
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| 195 | ! |
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| [9213] | 196 | l_offline = .true. ! passive tracers are run offline |
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| [7646] | 197 | ! |
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| [2574] | 198 | ! !--------------------------------------------! |
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| 199 | ! ! set communicator & select the local node ! |
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| [4624] | 200 | ! ! NB: mynode also opens output.namelist.dyn ! |
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| 201 | ! ! on unit number numond on first proc ! |
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| [2574] | 202 | ! !--------------------------------------------! |
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| 203 | #if defined key_iomput |
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| [5504] | 204 | CALL xios_initialize( "for_xios_mpi_id",return_comm=ilocal_comm ) |
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| [5407] | 205 | narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm ) ! Nodes selection |
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| [2574] | 206 | #else |
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| [2715] | 207 | ilocal_comm = 0 |
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| [5407] | 208 | narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop ) ! Nodes selection (control print return in cltxt) |
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| [2574] | 209 | #endif |
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| [2715] | 210 | |
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| [2574] | 211 | narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 ) |
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| 212 | |
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| [4624] | 213 | lwm = (narea == 1) ! control of output namelists |
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| [2574] | 214 | lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print |
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| 215 | |
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| [9213] | 216 | IF(lwm) THEN ! write merged namelists from earlier to output namelist |
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| 217 | ! ! now that the file has been opened in call to mynode. |
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| 218 | ! ! NB: nammpp has already been written in mynode (if lk_mpp_mpi) |
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| [4624] | 219 | WRITE( numond, namctl ) |
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| 220 | WRITE( numond, namcfg ) |
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| [7646] | 221 | IF( .NOT.ln_read_cfg ) THEN |
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| 222 | DO ji = 1, SIZE(clnam) |
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| [9213] | 223 | IF( TRIM(clnam(ji)) /= '' ) WRITE(numond, * ) clnam(ji) ! namusr_def print |
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| [7646] | 224 | END DO |
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| 225 | ENDIF |
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| [4624] | 226 | ENDIF |
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| 227 | |
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| [2574] | 228 | IF(lwp) THEN ! open listing units |
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| 229 | ! |
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| 230 | CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
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| 231 | ! |
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| 232 | WRITE(numout,*) |
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| [3680] | 233 | WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean - INGV - CMCC' |
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| [2574] | 234 | WRITE(numout,*) ' NEMO team' |
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| [9213] | 235 | WRITE(numout,*) ' Off-line TOP Model' |
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| 236 | WRITE(numout,*) ' NEMO version 4.0 (2017) ' |
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| [2574] | 237 | WRITE(numout,*) |
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| 238 | WRITE(numout,*) |
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| [9213] | 239 | DO ji = 1, SIZE(cltxt) |
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| 240 | IF( TRIM(cltxt (ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode |
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| [2574] | 241 | END DO |
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| [9213] | 242 | WRITE(numout,*) |
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| 243 | WRITE(numout,*) |
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| 244 | DO ji = 1, SIZE(cltxt2) |
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| 245 | IF( TRIM(cltxt2(ji)) /= '' ) WRITE(numout,*) cltxt2(ji) ! control print of domain size |
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| 246 | END DO |
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| [2574] | 247 | ! |
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| [9213] | 248 | WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 249 | ! |
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| [2574] | 250 | ENDIF |
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| [9436] | 251 | ! ! Domain decomposition |
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| 252 | CALL mpp_init ! MPP |
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| [2715] | 253 | |
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| [9213] | 254 | ! Now we know the dimensions of the grid and numout has been set: we can allocate arrays |
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| [2715] | 255 | CALL nemo_alloc() |
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| 256 | |
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| [9213] | 257 | ! !-------------------------------! |
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| 258 | ! ! NEMO general initialization ! |
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| 259 | ! !-------------------------------! |
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| [2574] | 260 | |
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| [9213] | 261 | CALL nemo_ctl ! Control prints |
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| [2574] | 262 | ! |
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| [9213] | 263 | ! ! General initialization |
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| [9019] | 264 | IF( ln_timing ) CALL timing_init |
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| 265 | IF( ln_timing ) CALL timing_start( 'nemo_init') |
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| [3294] | 266 | ! |
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| [9367] | 267 | CALL phy_cst ! Physical constants |
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| 268 | CALL eos_init ! Equation of state |
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| 269 | IF( lk_c1d ) CALL c1d_init ! 1D column configuration |
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| 270 | CALL dom_init("OPA") ! Domain |
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| 271 | IF( ln_ctl ) CALL prt_ctl_init ! Print control |
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| [7646] | 272 | |
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| [9213] | 273 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
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| [7646] | 274 | |
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| [9213] | 275 | CALL sbc_init ! Forcings : surface module |
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| [2574] | 276 | |
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| [9213] | 277 | ! ! Tracer physics |
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| 278 | CALL ldf_tra_init ! Lateral ocean tracer physics |
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| 279 | CALL ldf_eiv_init ! Eddy induced velocity param |
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| 280 | CALL tra_ldf_init ! lateral mixing |
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| 281 | IF( l_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing |
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| 282 | IF( ln_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme |
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| [2715] | 283 | |
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| [9213] | 284 | ! ! Passive tracers |
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| [9019] | 285 | CALL trc_nam_run ! Needed to get restart parameters for passive tracers |
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| 286 | CALL trc_rst_cal( nit000, 'READ' ) ! calendar |
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| 287 | CALL dta_dyn_init ! Initialization for the dynamics |
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| [2574] | 288 | |
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| [9019] | 289 | CALL trc_init ! Passive tracers initialization |
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| [9213] | 290 | CALL dia_ptr_init ! Poleward TRansports initialization |
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| 291 | |
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| [5504] | 292 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| [4749] | 293 | ! |
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| [9019] | 294 | IF( ln_timing ) CALL timing_stop( 'nemo_init') |
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| [3294] | 295 | ! |
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| [2574] | 296 | END SUBROUTINE nemo_init |
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| 297 | |
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| 298 | |
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| 299 | SUBROUTINE nemo_ctl |
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| 300 | !!---------------------------------------------------------------------- |
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| 301 | !! *** ROUTINE nemo_ctl *** |
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| 302 | !! |
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| [7646] | 303 | !! ** Purpose : control print setting |
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| [2574] | 304 | !! |
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| 305 | !! ** Method : - print namctl information and check some consistencies |
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| 306 | !!---------------------------------------------------------------------- |
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| 307 | ! |
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| [7646] | 308 | IF(lwp) THEN ! control print |
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| [2574] | 309 | WRITE(numout,*) |
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| [7646] | 310 | WRITE(numout,*) 'nemo_ctl: Control prints' |
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| [9213] | 311 | WRITE(numout,*) '~~~~~~~~' |
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| [2574] | 312 | WRITE(numout,*) ' Namelist namctl' |
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| 313 | WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl |
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| 314 | WRITE(numout,*) ' level of print nn_print = ', nn_print |
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| 315 | WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls |
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| 316 | WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle |
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| 317 | WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls |
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| 318 | WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle |
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| 319 | WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt |
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| 320 | WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt |
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| [9019] | 321 | WRITE(numout,*) ' timing by routine ln_timing = ', ln_timing |
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| 322 | WRITE(numout,*) ' CFL diagnostics ln_diacfl = ', ln_diacfl |
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| [2574] | 323 | ENDIF |
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| 324 | ! |
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| 325 | nprint = nn_print ! convert DOCTOR namelist names into OLD names |
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| 326 | nictls = nn_ictls |
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| 327 | nictle = nn_ictle |
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| 328 | njctls = nn_jctls |
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| 329 | njctle = nn_jctle |
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| 330 | isplt = nn_isplt |
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| 331 | jsplt = nn_jsplt |
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| [7646] | 332 | |
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| 333 | IF(lwp) THEN ! control print |
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| [4147] | 334 | WRITE(numout,*) |
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| 335 | WRITE(numout,*) ' Namelist namcfg' |
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| [9213] | 336 | WRITE(numout,*) ' read domain configuration file ln_read_cfg = ', ln_read_cfg |
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| [7646] | 337 | WRITE(numout,*) ' filename to be read cn_domcfg = ', TRIM(cn_domcfg) |
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| [9436] | 338 | WRITE(numout,*) ' keep closed seas in the domain (if exist) ln_closea = ', ln_closea |
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| [9213] | 339 | WRITE(numout,*) ' create a configuration definition file ln_write_cfg = ', ln_write_cfg |
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| [7646] | 340 | WRITE(numout,*) ' filename to be written cn_domcfg_out = ', TRIM(cn_domcfg_out) |
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| 341 | WRITE(numout,*) ' use file attribute if exists as i/p j-start ln_use_jattr = ', ln_use_jattr |
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| [4147] | 342 | ENDIF |
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| [9213] | 343 | IF( .NOT.ln_read_cfg ) ln_closea = .false. ! dealing possible only with a domcfg file |
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| 344 | ! |
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| [2574] | 345 | ! ! Parameter control |
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| 346 | ! |
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| 347 | IF( ln_ctl ) THEN ! sub-domain area indices for the control prints |
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| [7646] | 348 | IF( lk_mpp .AND. jpnij > 1 ) THEN |
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| 349 | isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain |
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| [2574] | 350 | ELSE |
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| 351 | IF( isplt == 1 .AND. jsplt == 1 ) THEN |
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| 352 | CALL ctl_warn( ' - isplt & jsplt are equal to 1', & |
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| 353 | & ' - the print control will be done over the whole domain' ) |
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| 354 | ENDIF |
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| 355 | ijsplt = isplt * jsplt ! total number of processors ijsplt |
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| 356 | ENDIF |
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| 357 | IF(lwp) WRITE(numout,*)' - The total number of processors over which the' |
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| 358 | IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt |
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| 359 | ! |
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| 360 | ! ! indices used for the SUM control |
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| 361 | IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area |
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| 362 | lsp_area = .FALSE. |
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| 363 | ELSE ! print control done over a specific area |
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| 364 | lsp_area = .TRUE. |
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| 365 | IF( nictls < 1 .OR. nictls > jpiglo ) THEN |
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| 366 | CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' ) |
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| 367 | nictls = 1 |
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| 368 | ENDIF |
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| 369 | IF( nictle < 1 .OR. nictle > jpiglo ) THEN |
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| 370 | CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' ) |
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| 371 | nictle = jpiglo |
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| 372 | ENDIF |
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| 373 | IF( njctls < 1 .OR. njctls > jpjglo ) THEN |
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| 374 | CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' ) |
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| 375 | njctls = 1 |
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| 376 | ENDIF |
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| 377 | IF( njctle < 1 .OR. njctle > jpjglo ) THEN |
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| 378 | CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' ) |
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| 379 | njctle = jpjglo |
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| 380 | ENDIF |
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| 381 | ENDIF |
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| 382 | ENDIF |
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| 383 | ! |
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| [9213] | 384 | IF( 1._wp /= SIGN(1._wp,-0._wp) ) CALL ctl_stop( 'nemo_ctl: The intrinsec SIGN function follows f2003 standard.', & |
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| 385 | & 'Compile with key_nosignedzero enabled' ) |
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| [3764] | 386 | ! |
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| [2574] | 387 | END SUBROUTINE nemo_ctl |
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| 388 | |
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| 389 | |
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| 390 | SUBROUTINE nemo_closefile |
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| 391 | !!---------------------------------------------------------------------- |
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| 392 | !! *** ROUTINE nemo_closefile *** |
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| 393 | !! |
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| 394 | !! ** Purpose : Close the files |
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| 395 | !!---------------------------------------------------------------------- |
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| 396 | ! |
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| [9213] | 397 | IF( lk_mpp ) CALL mppsync |
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| [2574] | 398 | ! |
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| 399 | CALL iom_close ! close all input/output files managed by iom_* |
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| 400 | ! |
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| 401 | IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file |
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| [4147] | 402 | IF( numnam_ref /= -1 ) CLOSE( numnam_ref ) ! oce reference namelist |
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| 403 | IF( numnam_cfg /= -1 ) CLOSE( numnam_cfg ) ! oce configuration namelist |
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| [2574] | 404 | IF( numout /= 6 ) CLOSE( numout ) ! standard model output file |
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| [7646] | 405 | IF( lwm.AND.numond /= -1 ) CLOSE( numond ) ! oce output namelist |
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| [9213] | 406 | ! |
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| [2574] | 407 | numout = 6 ! redefine numout in case it is used after this point... |
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| 408 | ! |
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| 409 | END SUBROUTINE nemo_closefile |
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| 410 | |
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| [2715] | 411 | |
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| 412 | SUBROUTINE nemo_alloc |
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| 413 | !!---------------------------------------------------------------------- |
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| 414 | !! *** ROUTINE nemo_alloc *** |
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| 415 | !! |
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| 416 | !! ** Purpose : Allocate all the dynamic arrays of the OPA modules |
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| 417 | !! |
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| 418 | !! ** Method : |
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| 419 | !!---------------------------------------------------------------------- |
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| [9213] | 420 | USE diawri , ONLY : dia_wri_alloc |
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| 421 | USE dom_oce, ONLY : dom_oce_alloc |
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| 422 | USE zdf_oce, ONLY : zdf_oce_alloc |
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| 423 | USE trc_oce, ONLY : trc_oce_alloc |
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| [2715] | 424 | ! |
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| 425 | INTEGER :: ierr |
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| 426 | !!---------------------------------------------------------------------- |
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| 427 | ! |
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| [9213] | 428 | ierr = oce_alloc () ! ocean |
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| 429 | ierr = ierr + dia_wri_alloc() |
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| 430 | ierr = ierr + dom_oce_alloc() ! ocean domain |
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| 431 | ierr = ierr + zdf_oce_alloc() ! ocean vertical physics |
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| 432 | ierr = ierr + trc_oce_alloc() ! shared TRC / TRA arrays |
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| [2715] | 433 | ! |
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| 434 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
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| 435 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc: unable to allocate standard ocean arrays' ) |
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| 436 | ! |
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| 437 | END SUBROUTINE nemo_alloc |
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| 438 | |
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| [5504] | 439 | SUBROUTINE istate_init |
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| 440 | !!---------------------------------------------------------------------- |
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| 441 | !! *** ROUTINE istate_init *** |
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| 442 | !! |
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| 443 | !! ** Purpose : Initialization to zero of the dynamics and tracers. |
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| 444 | !!---------------------------------------------------------------------- |
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| 445 | ! |
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| 446 | ! now fields ! after fields ! |
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| 447 | un (:,:,:) = 0._wp ; ua(:,:,:) = 0._wp ! |
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| 448 | vn (:,:,:) = 0._wp ; va(:,:,:) = 0._wp ! |
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| 449 | wn (:,:,:) = 0._wp ! ! |
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| 450 | hdivn(:,:,:) = 0._wp ! ! |
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| 451 | tsn (:,:,:,:) = 0._wp ! ! |
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| 452 | ! |
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| 453 | rhd (:,:,:) = 0.e0 |
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| 454 | rhop (:,:,:) = 0.e0 |
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| 455 | rn2 (:,:,:) = 0.e0 |
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| 456 | ! |
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| 457 | END SUBROUTINE istate_init |
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| 458 | |
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| [9213] | 459 | |
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| [5504] | 460 | SUBROUTINE stp_ctl( kt, kindic ) |
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| 461 | !!---------------------------------------------------------------------- |
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| 462 | !! *** ROUTINE stp_ctl *** |
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| 463 | !! |
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| 464 | !! ** Purpose : Control the run |
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| 465 | !! |
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| 466 | !! ** Method : - Save the time step in numstp |
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| 467 | !! |
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| 468 | !! ** Actions : 'time.step' file containing the last ocean time-step |
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| 469 | !!---------------------------------------------------------------------- |
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| 470 | INTEGER, INTENT(in ) :: kt ! ocean time-step index |
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| 471 | INTEGER, INTENT(inout) :: kindic ! indicator of solver convergence |
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| 472 | !!---------------------------------------------------------------------- |
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| 473 | ! |
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| 474 | IF( kt == nit000 .AND. lwp ) THEN |
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| 475 | WRITE(numout,*) |
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| 476 | WRITE(numout,*) 'stp_ctl : time-stepping control' |
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| 477 | WRITE(numout,*) '~~~~~~~' |
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| 478 | ! open time.step file |
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| 479 | CALL ctl_opn( numstp, 'time.step', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, narea ) |
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| 480 | ENDIF |
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| 481 | ! |
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| 482 | IF(lwp) WRITE ( numstp, '(1x, i8)' ) kt !* save the current time step in numstp |
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| 483 | IF(lwp) REWIND( numstp ) ! -------------------------- |
|---|
| 484 | ! |
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| 485 | END SUBROUTINE stp_ctl |
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| [2574] | 486 | !!====================================================================== |
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| 487 | END MODULE nemogcm |
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