[2496] | 1 | MODULE nemogcm |
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[2442] | 2 | !!====================================================================== |
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[2496] | 3 | !! *** MODULE nemogcm *** |
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| 4 | !! Ocean system : NEMO GCM (ocean dynamics, on-line tracers, biochemistry and sea-ice) |
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[2442] | 5 | !!====================================================================== |
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[1593] | 6 | !! History : OPA ! 1990-10 (C. Levy, G. Madec) Original code |
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| 7 | !! 7.0 ! 1991-11 (M. Imbard, C. Levy, G. Madec) |
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| 8 | !! 7.1 ! 1993-03 (M. Imbard, C. Levy, G. Madec, O. Marti, M. Guyon, A. Lazar, |
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[2104] | 9 | !! P. Delecluse, C. Perigaud, G. Caniaux, B. Colot, C. Maes) release 7.1 |
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[1593] | 10 | !! - ! 1992-06 (L.Terray) coupling implementation |
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| 11 | !! - ! 1993-11 (M.A. Filiberti) IGLOO sea-ice |
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| 12 | !! 8.0 ! 1996-03 (M. Imbard, C. Levy, G. Madec, O. Marti, M. Guyon, A. Lazar, |
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[2104] | 13 | !! P. Delecluse, L.Terray, M.A. Filiberti, J. Vialar, A.M. Treguier, M. Levy) release 8.0 |
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[1593] | 14 | !! 8.1 ! 1997-06 (M. Imbard, G. Madec) |
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| 15 | !! 8.2 ! 1999-11 (M. Imbard, H. Goosse) LIM sea-ice model |
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| 16 | !! ! 1999-12 (V. Thierry, A-M. Treguier, M. Imbard, M-A. Foujols) OPEN-MP |
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| 17 | !! ! 2000-07 (J-M Molines, M. Imbard) Open Boundary Conditions (CLIPPER) |
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| 18 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and modules |
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| 19 | !! - ! 2004-06 (R. Redler, NEC CCRLE, Germany) add OASIS[3/4] coupled interfaces |
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| 20 | !! - ! 2004-08 (C. Talandier) New trends organization |
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| 21 | !! - ! 2005-06 (C. Ethe) Add the 1D configuration possibility |
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| 22 | !! - ! 2005-11 (V. Garnier) Surface pressure gradient organization |
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| 23 | !! - ! 2006-03 (L. Debreu, C. Mazauric) Agrif implementation |
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| 24 | !! - ! 2006-04 (G. Madec, R. Benshila) Step reorganization |
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| 25 | !! - ! 2007-07 (J. Chanut, A. Sellar) Unstructured open boundaries (BDY) |
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| 26 | !! 3.2 ! 2009-08 (S. Masson) open/write in the listing file in mpp |
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[2236] | 27 | !! 3.3 ! 2010-05 (K. Mogensen, A. Weaver, M. Martin, D. Lea) Assimilation interface |
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| 28 | !! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase |
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[2715] | 29 | !! 4.0 ! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation |
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[1593] | 30 | !!---------------------------------------------------------------------- |
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[3] | 31 | |
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| 32 | !!---------------------------------------------------------------------- |
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[2496] | 33 | !! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice |
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| 34 | !! nemo_init : initialization of the NEMO system |
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| 35 | !! nemo_ctl : initialisation of the contol print |
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| 36 | !! nemo_closefile : close remaining open files |
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[2715] | 37 | !! nemo_alloc : dynamical allocation |
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| 38 | !! nemo_partition : calculate MPP domain decomposition |
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| 39 | !! factorise : calculate the factors of the no. of MPI processes |
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[3] | 40 | !!---------------------------------------------------------------------- |
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[2382] | 41 | USE step_oce ! module used in the ocean time stepping module |
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[888] | 42 | USE sbc_oce ! surface boundary condition: ocean |
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[2392] | 43 | USE cla ! cross land advection (tra_cla routine) |
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[3] | 44 | USE domcfg ! domain configuration (dom_cfg routine) |
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| 45 | USE mppini ! shared/distributed memory setting (mpp_init routine) |
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| 46 | USE domain ! domain initialization (dom_init routine) |
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[2797] | 47 | USE obcini ! open boundary cond. initialization (obc_init routine) |
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| 48 | USE obcdta ! open boundary cond. initialization (obc_dta_init routine) |
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[2814] | 49 | USE obctides ! open boundary cond. initialization (tide_init routine) |
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[3] | 50 | USE istate ! initial state setting (istate_init routine) |
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| 51 | USE ldfdyn ! lateral viscosity setting (ldfdyn_init routine) |
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| 52 | USE ldftra ! lateral diffusivity setting (ldftra_init routine) |
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[2392] | 53 | USE zdfini ! vertical physics setting (zdf_init routine) |
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[3] | 54 | USE phycst ! physical constant (par_cst routine) |
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[2236] | 55 | USE trdmod ! momentum/tracers trends (trd_mod_init routine) |
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| 56 | USE asminc ! assimilation increments (asm_inc_init routine) |
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| 57 | USE asmtrj ! writing out state trajectory |
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| 58 | USE sshwzv ! vertical velocity used in asm |
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| 59 | USE diaptr ! poleward transports (dia_ptr_init routine) |
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| 60 | USE diaobs ! Observation diagnostics (dia_obs_init routine) |
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[2496] | 61 | USE step ! NEMO time-stepping (stp routine) |
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[532] | 62 | #if defined key_oasis3 |
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[1359] | 63 | USE cpl_oasis3 ! OASIS3 coupling |
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[599] | 64 | #elif defined key_oasis4 |
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[1359] | 65 | USE cpl_oasis4 ! OASIS4 coupling (not working) |
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[532] | 66 | #endif |
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[900] | 67 | USE c1d ! 1D configuration |
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| 68 | USE step_c1d ! Time stepping loop for the 1D configuration |
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[1594] | 69 | #if defined key_top |
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[1593] | 70 | USE trcini ! passive tracer initialisation |
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[1594] | 71 | #endif |
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[1593] | 72 | USE lib_mpp ! distributed memory computing |
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[1412] | 73 | #if defined key_iomput |
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| 74 | USE mod_ioclient |
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[1359] | 75 | #endif |
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[268] | 76 | |
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[2715] | 77 | IMPLICIT NONE |
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[3] | 78 | PRIVATE |
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| 79 | |
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[2496] | 80 | PUBLIC nemo_gcm ! called by model.F90 |
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| 81 | PUBLIC nemo_init ! needed by AGRIF |
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[467] | 82 | |
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[2498] | 83 | CHARACTER(lc) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing |
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[1593] | 84 | |
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[3] | 85 | !!---------------------------------------------------------------------- |
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[2715] | 86 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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[2392] | 87 | !! $Id$ |
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[2329] | 88 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[3] | 89 | !!---------------------------------------------------------------------- |
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| 90 | CONTAINS |
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| 91 | |
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[2496] | 92 | SUBROUTINE nemo_gcm |
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[3] | 93 | !!---------------------------------------------------------------------- |
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[2496] | 94 | !! *** ROUTINE nemo_gcm *** |
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[3] | 95 | !! |
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[2496] | 96 | !! ** Purpose : NEMO solves the primitive equations on an orthogonal |
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[1593] | 97 | !! curvilinear mesh on the sphere. |
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[3] | 98 | !! |
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| 99 | !! ** Method : - model general initialization |
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| 100 | !! - launch the time-stepping (stp routine) |
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[1593] | 101 | !! - finalize the run by closing files and communications |
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[3] | 102 | !! |
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[2715] | 103 | !! References : Madec, Delecluse, Imbard, and Levy, 1997: internal report, IPSL. |
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[1593] | 104 | !! Madec, 2008, internal report, IPSL. |
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[3] | 105 | !!---------------------------------------------------------------------- |
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| 106 | INTEGER :: istp ! time step index |
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[389] | 107 | !!---------------------------------------------------------------------- |
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[2382] | 108 | ! |
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[392] | 109 | #if defined key_agrif |
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[1593] | 110 | CALL Agrif_Init_Grids() ! AGRIF: set the meshes |
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[389] | 111 | #endif |
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| 112 | |
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[1593] | 113 | ! !-----------------------! |
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[2496] | 114 | CALL nemo_init !== Initialisations ==! |
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[1593] | 115 | ! !-----------------------! |
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[2715] | 116 | #if defined key_agrif |
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| 117 | CALL Agrif_Declare_Var ! AGRIF: set the meshes |
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| 118 | # if defined key_top |
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| 119 | CALL Agrif_Declare_Var_Top ! AGRIF: set the meshes |
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| 120 | # endif |
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| 121 | #endif |
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[682] | 122 | ! check that all process are still there... If some process have an error, |
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| 123 | ! they will never enter in step and other processes will wait until the end of the cpu time! |
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[900] | 124 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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[682] | 125 | |
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[1593] | 126 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 127 | |
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| 128 | ! !-----------------------! |
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| 129 | ! !== time stepping ==! |
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| 130 | ! !-----------------------! |
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[900] | 131 | istp = nit000 |
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[2236] | 132 | #if defined key_c1d |
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[389] | 133 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
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[900] | 134 | CALL stp_c1d( istp ) |
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[389] | 135 | istp = istp + 1 |
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| 136 | END DO |
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[2236] | 137 | #else |
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| 138 | IF( lk_asminc ) THEN |
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| 139 | IF( ln_bkgwri ) CALL asm_bkg_wri( nit000 - 1 ) ! Output background fields |
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| 140 | IF( ln_trjwri ) CALL asm_trj_wri( nit000 - 1 ) ! Output trajectory fields |
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| 141 | IF( ln_asmdin ) THEN ! Direct initialization |
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| 142 | IF( ln_trainc ) CALL tra_asm_inc( nit000 - 1 ) ! Tracers |
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| 143 | IF( ln_dyninc ) THEN |
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| 144 | CALL dyn_asm_inc( nit000 - 1 ) ! Dynamics |
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| 145 | IF ( ln_asmdin ) CALL ssh_wzv ( nit000 - 1 ) ! update vertical velocity |
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| 146 | ENDIF |
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| 147 | IF( ln_sshinc ) CALL ssh_asm_inc( nit000 - 1 ) ! SSH |
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| 148 | ENDIF |
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| 149 | ENDIF |
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| 150 | |
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[389] | 151 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
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[392] | 152 | #if defined key_agrif |
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[1593] | 153 | CALL Agrif_Step( stp ) ! AGRIF: time stepping |
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[389] | 154 | #else |
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[1593] | 155 | CALL stp( istp ) ! standard time stepping |
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[389] | 156 | #endif |
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| 157 | istp = istp + 1 |
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[900] | 158 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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[389] | 159 | END DO |
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[2236] | 160 | #endif |
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| 161 | |
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| 162 | IF( lk_diaobs ) CALL dia_obs_wri |
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[1593] | 163 | |
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| 164 | ! !------------------------! |
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| 165 | ! !== finalize the run ==! |
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| 166 | ! !------------------------! |
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| 167 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 168 | ! |
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| 169 | IF( nstop /= 0 .AND. lwp ) THEN ! error print |
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[682] | 170 | WRITE(numout,cform_err) |
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| 171 | WRITE(numout,*) nstop, ' error have been found' |
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[389] | 172 | ENDIF |
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[1593] | 173 | ! |
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[2496] | 174 | CALL nemo_closefile |
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[532] | 175 | #if defined key_oasis3 || defined key_oasis4 |
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[1976] | 176 | CALL cpl_prism_finalize ! end coupling and mpp communications with OASIS |
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[532] | 177 | #else |
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[1593] | 178 | IF( lk_mpp ) CALL mppstop ! end mpp communications |
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[532] | 179 | #endif |
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[900] | 180 | ! |
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[2496] | 181 | END SUBROUTINE nemo_gcm |
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[389] | 182 | |
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| 183 | |
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[2496] | 184 | SUBROUTINE nemo_init |
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[389] | 185 | !!---------------------------------------------------------------------- |
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[2496] | 186 | !! *** ROUTINE nemo_init *** |
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[389] | 187 | !! |
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[2496] | 188 | !! ** Purpose : initialization of the NEMO GCM |
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[389] | 189 | !!---------------------------------------------------------------------- |
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[2715] | 190 | INTEGER :: ji ! dummy loop indices |
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| 191 | INTEGER :: ilocal_comm ! local integer |
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| 192 | CHARACTER(len=80), DIMENSION(16) :: cltxt |
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[1593] | 193 | !! |
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[1601] | 194 | NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, & |
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[1976] | 195 | & nn_isplt, nn_jsplt, nn_jctls, nn_jctle, nn_bench |
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[3] | 196 | !!---------------------------------------------------------------------- |
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[1593] | 197 | ! |
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[2496] | 198 | cltxt = '' |
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| 199 | ! |
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[1593] | 200 | ! ! open Namelist file |
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[1581] | 201 | CALL ctl_opn( numnam, 'namelist', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
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[1593] | 202 | ! |
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| 203 | READ( numnam, namctl ) ! Namelist namctl : Control prints & Benchmark |
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| 204 | ! |
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| 205 | ! !--------------------------------------------! |
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| 206 | ! ! set communicator & select the local node ! |
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| 207 | ! !--------------------------------------------! |
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[1412] | 208 | #if defined key_iomput |
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[2200] | 209 | IF( Agrif_Root() ) THEN |
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[1412] | 210 | # if defined key_oasis3 || defined key_oasis4 |
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[2715] | 211 | CALL cpl_prism_init( ilocal_comm ) ! nemo local communicator given by oasis |
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[1412] | 212 | # endif |
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[2715] | 213 | CALL init_ioclient( ilocal_comm ) ! exchange io_server nemo local communicator with the io_server |
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[2200] | 214 | ENDIF |
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[2715] | 215 | narea = mynode( cltxt, numnam, nstop, ilocal_comm ) ! Nodes selection |
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[532] | 216 | #else |
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[1412] | 217 | # if defined key_oasis3 || defined key_oasis4 |
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[2236] | 218 | IF( Agrif_Root() ) THEN |
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[2715] | 219 | CALL cpl_prism_init( ilocal_comm ) ! nemo local communicator given by oasis |
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[2236] | 220 | ENDIF |
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[2715] | 221 | narea = mynode( cltxt, numnam, nstop, ilocal_comm ) ! Nodes selection (control print return in cltxt) |
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[1412] | 222 | # else |
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[2082] | 223 | ilocal_comm = 0 |
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[2715] | 224 | narea = mynode( cltxt, numnam, nstop ) ! Nodes selection (control print return in cltxt) |
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[1412] | 225 | # endif |
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[532] | 226 | #endif |
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[2715] | 227 | narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 ) |
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[3] | 228 | |
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[2715] | 229 | lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print |
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[1579] | 230 | |
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[2715] | 231 | ! If dimensions of processor grid weren't specified in the namelist file |
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| 232 | ! then we calculate them here now that we have our communicator size |
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| 233 | IF( (jpni < 1) .OR. (jpnj < 1) )THEN |
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| 234 | #if defined key_mpp_mpi |
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| 235 | IF( Agrif_Root() ) CALL nemo_partition(mppsize) |
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| 236 | #else |
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| 237 | jpni = 1 |
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| 238 | jpnj = 1 |
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| 239 | jpnij = jpni*jpnj |
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| 240 | #endif |
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| 241 | END IF |
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| 242 | |
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| 243 | ! Calculate domain dimensions given calculated jpni and jpnj |
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| 244 | ! This used to be done in par_oce.F90 when they were parameters rather |
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| 245 | ! than variables |
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| 246 | IF( Agrif_Root() ) THEN |
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| 247 | jpi = ( jpiglo-2*jpreci + (jpni-1) ) / jpni + 2*jpreci ! first dim. |
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| 248 | jpj = ( jpjglo-2*jprecj + (jpnj-1) ) / jpnj + 2*jprecj ! second dim. |
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| 249 | jpk = jpkdta ! third dim |
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| 250 | jpim1 = jpi-1 ! inner domain indices |
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| 251 | jpjm1 = jpj-1 ! " " |
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| 252 | jpkm1 = jpk-1 ! " " |
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| 253 | jpij = jpi*jpj ! jpi x j |
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| 254 | ENDIF |
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| 255 | |
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[1593] | 256 | IF(lwp) THEN ! open listing units |
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| 257 | ! |
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[1581] | 258 | CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
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[1593] | 259 | ! |
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[1579] | 260 | WRITE(numout,*) |
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[1593] | 261 | WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean' |
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| 262 | WRITE(numout,*) ' NEMO team' |
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[1579] | 263 | WRITE(numout,*) ' Ocean General Circulation Model' |
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[2104] | 264 | WRITE(numout,*) ' version 3.3 (2010) ' |
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[1579] | 265 | WRITE(numout,*) |
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| 266 | WRITE(numout,*) |
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[1593] | 267 | DO ji = 1, SIZE(cltxt) |
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| 268 | IF( TRIM(cltxt(ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode |
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[1579] | 269 | END DO |
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[1593] | 270 | WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 271 | ! |
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[473] | 272 | ENDIF |
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[2715] | 273 | |
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| 274 | ! Now we know the dimensions of the grid and numout has been set we can |
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| 275 | ! allocate arrays |
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| 276 | CALL nemo_alloc() |
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| 277 | |
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[2496] | 278 | ! !-------------------------------! |
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| 279 | ! ! NEMO general initialization ! |
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| 280 | ! !-------------------------------! |
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[473] | 281 | |
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[2496] | 282 | CALL nemo_ctl ! Control prints & Benchmark |
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[531] | 283 | |
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[2082] | 284 | ! ! Domain decomposition |
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[1593] | 285 | IF( jpni*jpnj == jpnij ) THEN ; CALL mpp_init ! standard cutting out |
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| 286 | ELSE ; CALL mpp_init2 ! eliminate land processors |
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[3] | 287 | ENDIF |
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[2382] | 288 | ! |
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[2082] | 289 | ! ! General initialization |
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[2027] | 290 | CALL phy_cst ! Physical constants |
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| 291 | CALL eos_init ! Equation of state |
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| 292 | CALL dom_cfg ! Domain configuration |
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| 293 | CALL dom_init ! Domain |
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[413] | 294 | |
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[2027] | 295 | IF( ln_ctl ) CALL prt_ctl_init ! Print control |
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| 296 | |
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[2797] | 297 | IF( lk_obc ) CALL obc_init ! Open boundaries initialisation |
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| 298 | IF( lk_obc ) CALL obc_dta_init ! Open boundaries initialisation of external data arrays |
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[2814] | 299 | IF( lk_obc ) CALL tide_init ! Open boundaries initialisation of tidal harmonic forcing |
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[2027] | 300 | |
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| 301 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
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| 302 | |
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[3] | 303 | ! ! Ocean physics |
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[2104] | 304 | CALL sbc_init ! Forcings : surface module |
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[2082] | 305 | ! ! Vertical physics |
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| 306 | CALL zdf_init ! namelist read |
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| 307 | CALL zdf_bfr_init ! bottom friction |
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| 308 | IF( lk_zdfric ) CALL zdf_ric_init ! Richardson number dependent Kz |
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[2329] | 309 | IF( lk_zdftke ) CALL zdf_tke_init ! TKE closure scheme |
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| 310 | IF( lk_zdfgls ) CALL zdf_gls_init ! GLS closure scheme |
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| 311 | IF( lk_zdfkpp ) CALL zdf_kpp_init ! KPP closure scheme |
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[2082] | 312 | IF( lk_zdftmx ) CALL zdf_tmx_init ! tidal vertical mixing |
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[2027] | 313 | IF( lk_zdfddm .AND. .NOT. lk_zdfkpp ) & |
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[2082] | 314 | & CALL zdf_ddm_init ! double diffusive mixing |
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| 315 | ! ! Lateral physics |
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| 316 | CALL ldf_tra_init ! Lateral ocean tracer physics |
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| 317 | CALL ldf_dyn_init ! Lateral ocean momentum physics |
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[2392] | 318 | IF( lk_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing |
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[2082] | 319 | |
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[2027] | 320 | ! ! Active tracers |
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| 321 | CALL tra_qsr_init ! penetrative solar radiation qsr |
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[2325] | 322 | CALL tra_bbc_init ! bottom heat flux |
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[2027] | 323 | IF( lk_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme |
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| 324 | IF( lk_tradmp ) CALL tra_dmp_init ! internal damping trends |
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| 325 | CALL tra_adv_init ! horizontal & vertical advection |
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| 326 | CALL tra_ldf_init ! lateral mixing |
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| 327 | CALL tra_zdf_init ! vertical mixing and after tracer fields |
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| 328 | |
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| 329 | ! ! Dynamics |
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| 330 | CALL dyn_adv_init ! advection (vector or flux form) |
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[2104] | 331 | CALL dyn_vor_init ! vorticity term including Coriolis |
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[2027] | 332 | CALL dyn_ldf_init ! lateral mixing |
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[2104] | 333 | CALL dyn_hpg_init ! horizontal gradient of Hydrostatic pressure |
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[2027] | 334 | CALL dyn_zdf_init ! vertical diffusion |
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| 335 | CALL dyn_spg_init ! surface pressure gradient |
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[2392] | 336 | |
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| 337 | ! ! Misc. options |
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| 338 | IF( nn_cla == 1 ) CALL cla_init ! Cross Land Advection |
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| 339 | |
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[1594] | 340 | #if defined key_top |
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[2027] | 341 | ! ! Passive tracers |
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[2082] | 342 | CALL trc_init |
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[1594] | 343 | #endif |
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[2382] | 344 | ! ! Diagnostics |
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[2027] | 345 | CALL iom_init ! iom_put initialization |
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[2392] | 346 | IF( lk_floats ) CALL flo_init ! drifting Floats |
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| 347 | IF( lk_diaar5 ) CALL dia_ar5_init ! ar5 diag |
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[2027] | 348 | CALL dia_ptr_init ! Poleward TRansports initialization |
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[2148] | 349 | CALL dia_hsb_init ! heat content, salt content and volume budgets |
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[2027] | 350 | CALL trd_mod_init ! Mixed-layer/Vorticity/Integral constraints trends |
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[2392] | 351 | IF( lk_diaobs ) THEN ! Observation & model comparison |
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[2382] | 352 | CALL dia_obs_init ! Initialize observational data |
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| 353 | CALL dia_obs( nit000 - 1 ) ! Observation operator for restart |
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[2236] | 354 | ENDIF |
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[2382] | 355 | ! ! Assimilation increments |
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[2392] | 356 | IF( lk_asminc ) CALL asm_inc_init ! Initialize assimilation increments |
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[2382] | 357 | IF(lwp) WRITE(numout,*) 'Euler time step switch is ', neuler |
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[1593] | 358 | ! |
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[2496] | 359 | END SUBROUTINE nemo_init |
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[467] | 360 | |
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| 361 | |
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[2496] | 362 | SUBROUTINE nemo_ctl |
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[467] | 363 | !!---------------------------------------------------------------------- |
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[2496] | 364 | !! *** ROUTINE nemo_ctl *** |
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[467] | 365 | !! |
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[2442] | 366 | !! ** Purpose : control print setting |
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[467] | 367 | !! |
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[2442] | 368 | !! ** Method : - print namctl information and check some consistencies |
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[467] | 369 | !!---------------------------------------------------------------------- |
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[2442] | 370 | ! |
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[2496] | 371 | IF(lwp) THEN ! control print |
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[531] | 372 | WRITE(numout,*) |
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[2496] | 373 | WRITE(numout,*) 'nemo_ctl: Control prints & Benchmark' |
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[531] | 374 | WRITE(numout,*) '~~~~~~~ ' |
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[1593] | 375 | WRITE(numout,*) ' Namelist namctl' |
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[1601] | 376 | WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl |
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| 377 | WRITE(numout,*) ' level of print nn_print = ', nn_print |
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| 378 | WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls |
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| 379 | WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle |
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| 380 | WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls |
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| 381 | WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle |
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| 382 | WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt |
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| 383 | WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt |
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| 384 | WRITE(numout,*) ' benchmark parameter (0/1) nn_bench = ', nn_bench |
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[531] | 385 | ENDIF |
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[2442] | 386 | ! |
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[1601] | 387 | nprint = nn_print ! convert DOCTOR namelist names into OLD names |
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| 388 | nictls = nn_ictls |
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| 389 | nictle = nn_ictle |
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| 390 | njctls = nn_jctls |
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| 391 | njctle = nn_jctle |
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| 392 | isplt = nn_isplt |
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| 393 | jsplt = nn_jsplt |
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| 394 | nbench = nn_bench |
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[2442] | 395 | ! ! Parameter control |
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[1593] | 396 | ! |
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| 397 | IF( ln_ctl ) THEN ! sub-domain area indices for the control prints |
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| 398 | IF( lk_mpp ) THEN |
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[2496] | 399 | isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain |
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[531] | 400 | ELSE |
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| 401 | IF( isplt == 1 .AND. jsplt == 1 ) THEN |
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[1593] | 402 | CALL ctl_warn( ' - isplt & jsplt are equal to 1', & |
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| 403 | & ' - the print control will be done over the whole domain' ) |
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[531] | 404 | ENDIF |
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[1593] | 405 | ijsplt = isplt * jsplt ! total number of processors ijsplt |
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[531] | 406 | ENDIF |
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| 407 | IF(lwp) WRITE(numout,*)' - The total number of processors over which the' |
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| 408 | IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt |
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[1593] | 409 | ! |
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| 410 | ! ! indices used for the SUM control |
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| 411 | IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area |
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| 412 | lsp_area = .FALSE. |
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| 413 | ELSE ! print control done over a specific area |
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[531] | 414 | lsp_area = .TRUE. |
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| 415 | IF( nictls < 1 .OR. nictls > jpiglo ) THEN |
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| 416 | CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' ) |
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| 417 | nictls = 1 |
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| 418 | ENDIF |
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| 419 | IF( nictle < 1 .OR. nictle > jpiglo ) THEN |
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| 420 | CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' ) |
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| 421 | nictle = jpiglo |
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| 422 | ENDIF |
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| 423 | IF( njctls < 1 .OR. njctls > jpjglo ) THEN |
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| 424 | CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' ) |
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| 425 | njctls = 1 |
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| 426 | ENDIF |
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| 427 | IF( njctle < 1 .OR. njctle > jpjglo ) THEN |
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| 428 | CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' ) |
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| 429 | njctle = jpjglo |
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| 430 | ENDIF |
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[1593] | 431 | ENDIF |
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| 432 | ENDIF |
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[2442] | 433 | ! |
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| 434 | IF( nbench == 1 ) THEN ! Benchmark |
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[531] | 435 | SELECT CASE ( cp_cfg ) |
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[1593] | 436 | CASE ( 'gyre' ) ; CALL ctl_warn( ' The Benchmark is activated ' ) |
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| 437 | CASE DEFAULT ; CALL ctl_stop( ' The Benchmark is based on the GYRE configuration:', & |
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| 438 | & ' key_gyre must be used or set nbench = 0' ) |
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[531] | 439 | END SELECT |
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| 440 | ENDIF |
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[1593] | 441 | ! |
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[2496] | 442 | IF( lk_c1d .AND. .NOT.lk_iomput ) CALL ctl_stop( 'nemo_ctl: The 1D configuration must be used ', & |
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| 443 | & 'with the IOM Input/Output manager. ' , & |
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[2442] | 444 | & 'Compile with key_iomput enabled' ) |
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[2409] | 445 | ! |
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[2496] | 446 | END SUBROUTINE nemo_ctl |
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[467] | 447 | |
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| 448 | |
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[2496] | 449 | SUBROUTINE nemo_closefile |
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[467] | 450 | !!---------------------------------------------------------------------- |
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[2496] | 451 | !! *** ROUTINE nemo_closefile *** |
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[467] | 452 | !! |
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| 453 | !! ** Purpose : Close the files |
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| 454 | !!---------------------------------------------------------------------- |
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[1593] | 455 | ! |
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| 456 | IF( lk_mpp ) CALL mppsync |
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| 457 | ! |
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[1685] | 458 | CALL iom_close ! close all input/output files managed by iom_* |
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[1593] | 459 | ! |
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[1685] | 460 | IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file |
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| 461 | IF( numsol /= -1 ) CLOSE( numsol ) ! solver file |
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| 462 | IF( numnam /= -1 ) CLOSE( numnam ) ! oce namelist |
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| 463 | IF( numnam_ice /= -1 ) CLOSE( numnam_ice ) ! ice namelist |
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| 464 | IF( numevo_ice /= -1 ) CLOSE( numevo_ice ) ! ice variables (temp. evolution) |
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| 465 | IF( numout /= 6 ) CLOSE( numout ) ! standard model output file |
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[1593] | 466 | ! |
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[2442] | 467 | numout = 6 ! redefine numout in case it is used after this point... |
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| 468 | ! |
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[2496] | 469 | END SUBROUTINE nemo_closefile |
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[467] | 470 | |
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[2715] | 471 | |
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| 472 | SUBROUTINE nemo_alloc |
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| 473 | !!---------------------------------------------------------------------- |
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| 474 | !! *** ROUTINE nemo_alloc *** |
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| 475 | !! |
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| 476 | !! ** Purpose : Allocate all the dynamic arrays of the OPA modules |
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| 477 | !! |
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| 478 | !! ** Method : |
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| 479 | !!---------------------------------------------------------------------- |
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| 480 | USE diawri , ONLY: dia_wri_alloc |
---|
| 481 | USE dom_oce , ONLY: dom_oce_alloc |
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| 482 | USE ldfdyn_oce, ONLY: ldfdyn_oce_alloc |
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| 483 | USE ldftra_oce, ONLY: ldftra_oce_alloc |
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| 484 | USE trc_oce , ONLY: trc_oce_alloc |
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| 485 | USE wrk_nemo , ONLY: wrk_alloc |
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| 486 | ! |
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| 487 | INTEGER :: ierr |
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| 488 | !!---------------------------------------------------------------------- |
---|
| 489 | ! |
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| 490 | ierr = oce_alloc () ! ocean |
---|
| 491 | ierr = ierr + dia_wri_alloc () |
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| 492 | ierr = ierr + dom_oce_alloc () ! ocean domain |
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| 493 | ierr = ierr + ldfdyn_oce_alloc() ! ocean lateral physics : dynamics |
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| 494 | ierr = ierr + ldftra_oce_alloc() ! ocean lateral physics : tracers |
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| 495 | ierr = ierr + zdf_oce_alloc () ! ocean vertical physics |
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| 496 | ! |
---|
| 497 | ierr = ierr + lib_mpp_alloc (numout) ! mpp exchanges |
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| 498 | ierr = ierr + trc_oce_alloc () ! shared TRC / TRA arrays |
---|
| 499 | ! |
---|
| 500 | ierr = ierr + wrk_alloc(numout, lwp) ! workspace |
---|
| 501 | ! |
---|
| 502 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
---|
| 503 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc : unable to allocate standard ocean arrays' ) |
---|
| 504 | ! |
---|
| 505 | END SUBROUTINE nemo_alloc |
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| 506 | |
---|
| 507 | |
---|
| 508 | SUBROUTINE nemo_partition( num_pes ) |
---|
| 509 | !!---------------------------------------------------------------------- |
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| 510 | !! *** ROUTINE nemo_partition *** |
---|
| 511 | !! |
---|
| 512 | !! ** Purpose : |
---|
| 513 | !! |
---|
| 514 | !! ** Method : |
---|
| 515 | !!---------------------------------------------------------------------- |
---|
| 516 | INTEGER, INTENT(in) :: num_pes ! The number of MPI processes we have |
---|
| 517 | ! |
---|
| 518 | INTEGER, PARAMETER :: nfactmax = 20 |
---|
| 519 | INTEGER :: nfact ! The no. of factors returned |
---|
| 520 | INTEGER :: ierr ! Error flag |
---|
| 521 | INTEGER :: ji |
---|
| 522 | INTEGER :: idiff, mindiff, imin ! For choosing pair of factors that are closest in value |
---|
| 523 | INTEGER, DIMENSION(nfactmax) :: ifact ! Array of factors |
---|
| 524 | !!---------------------------------------------------------------------- |
---|
| 525 | |
---|
| 526 | ierr = 0 |
---|
| 527 | |
---|
| 528 | CALL factorise( ifact, nfactmax, nfact, num_pes, ierr ) |
---|
| 529 | |
---|
| 530 | IF( nfact <= 1 ) THEN |
---|
| 531 | WRITE (numout, *) 'WARNING: factorisation of number of PEs failed' |
---|
| 532 | WRITE (numout, *) ' : using grid of ',num_pes,' x 1' |
---|
| 533 | jpnj = 1 |
---|
| 534 | jpni = num_pes |
---|
| 535 | ELSE |
---|
| 536 | ! Search through factors for the pair that are closest in value |
---|
| 537 | mindiff = 1000000 |
---|
| 538 | imin = 1 |
---|
| 539 | DO ji = 1, nfact-1, 2 |
---|
| 540 | idiff = ABS( ifact(ji) - ifact(ji+1) ) |
---|
| 541 | IF( idiff < mindiff ) THEN |
---|
| 542 | mindiff = idiff |
---|
| 543 | imin = ji |
---|
| 544 | ENDIF |
---|
| 545 | END DO |
---|
| 546 | jpnj = ifact(imin) |
---|
| 547 | jpni = ifact(imin + 1) |
---|
| 548 | ENDIF |
---|
| 549 | ! |
---|
| 550 | jpnij = jpni*jpnj |
---|
| 551 | ! |
---|
| 552 | END SUBROUTINE nemo_partition |
---|
| 553 | |
---|
| 554 | |
---|
| 555 | SUBROUTINE factorise( kfax, kmaxfax, knfax, kn, kerr ) |
---|
| 556 | !!---------------------------------------------------------------------- |
---|
| 557 | !! *** ROUTINE factorise *** |
---|
| 558 | !! |
---|
| 559 | !! ** Purpose : return the prime factors of n. |
---|
| 560 | !! knfax factors are returned in array kfax which is of |
---|
| 561 | !! maximum dimension kmaxfax. |
---|
| 562 | !! ** Method : |
---|
| 563 | !!---------------------------------------------------------------------- |
---|
| 564 | INTEGER , INTENT(in ) :: kn, kmaxfax |
---|
| 565 | INTEGER , INTENT( out) :: kerr, knfax |
---|
| 566 | INTEGER, DIMENSION(kmaxfax), INTENT( out) :: kfax |
---|
| 567 | ! |
---|
| 568 | INTEGER :: ifac, jl, inu |
---|
| 569 | INTEGER, PARAMETER :: ntest = 14 |
---|
| 570 | INTEGER :: ilfax(ntest) |
---|
| 571 | |
---|
| 572 | ! lfax contains the set of allowed factors. |
---|
| 573 | data (ilfax(jl),jl=1,ntest) / 16384, 8192, 4096, 2048, 1024, 512, 256, & |
---|
| 574 | & 128, 64, 32, 16, 8, 4, 2 / |
---|
| 575 | !!---------------------------------------------------------------------- |
---|
| 576 | |
---|
| 577 | ! Clear the error flag and initialise output vars |
---|
| 578 | kerr = 0 |
---|
| 579 | kfax = 1 |
---|
| 580 | knfax = 0 |
---|
| 581 | |
---|
| 582 | ! Find the factors of n. |
---|
| 583 | IF( kn == 1 ) GOTO 20 |
---|
| 584 | |
---|
| 585 | ! nu holds the unfactorised part of the number. |
---|
| 586 | ! knfax holds the number of factors found. |
---|
| 587 | ! l points to the allowed factor list. |
---|
| 588 | ! ifac holds the current factor. |
---|
| 589 | |
---|
| 590 | inu = kn |
---|
| 591 | knfax = 0 |
---|
| 592 | |
---|
| 593 | DO jl = ntest, 1, -1 |
---|
| 594 | ! |
---|
| 595 | ifac = ilfax(jl) |
---|
| 596 | IF( ifac > inu ) CYCLE |
---|
| 597 | |
---|
| 598 | ! Test whether the factor will divide. |
---|
| 599 | |
---|
| 600 | IF( MOD(inu,ifac) == 0 ) THEN |
---|
| 601 | ! |
---|
| 602 | knfax = knfax + 1 ! Add the factor to the list |
---|
| 603 | IF( knfax > kmaxfax ) THEN |
---|
| 604 | kerr = 6 |
---|
| 605 | write (*,*) 'FACTOR: insufficient space in factor array ', knfax |
---|
| 606 | return |
---|
| 607 | ENDIF |
---|
| 608 | kfax(knfax) = ifac |
---|
| 609 | ! Store the other factor that goes with this one |
---|
| 610 | knfax = knfax + 1 |
---|
| 611 | kfax(knfax) = inu / ifac |
---|
| 612 | !WRITE (*,*) 'ARPDBG, factors ',knfax-1,' & ',knfax,' are ', kfax(knfax-1),' and ',kfax(knfax) |
---|
| 613 | ENDIF |
---|
| 614 | ! |
---|
| 615 | END DO |
---|
| 616 | |
---|
| 617 | 20 CONTINUE ! Label 20 is the exit point from the factor search loop. |
---|
| 618 | ! |
---|
| 619 | END SUBROUTINE factorise |
---|
| 620 | |
---|
[3] | 621 | !!====================================================================== |
---|
[2496] | 622 | END MODULE nemogcm |
---|