| 1 | MODULE usrdef_nam |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE usrdef_nam *** |
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| 4 | !! |
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| 5 | !! === GYRE configuration === |
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| 6 | !! |
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| 7 | !! User defined : set the domain characteristics of a user configuration |
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| 8 | !!====================================================================== |
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| 9 | !! History : 4.0 ! 2016-03 (S. Flavoni, G. Madec) Original code |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! usr_def_nam : read user defined namelist and set global domain size |
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| 14 | !! usr_def_hgr : initialize the horizontal mesh |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | USE par_oce ! ocean space and time domain |
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| 17 | USE phycst ! physical constants |
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| 18 | ! |
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| 19 | USE in_out_manager ! I/O manager |
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| 20 | USE lib_mpp ! MPP library |
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| 21 | |
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| 22 | IMPLICIT NONE |
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| 23 | PRIVATE |
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| 24 | |
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| 25 | PUBLIC usr_def_nam ! called in nemogcm.F90 module |
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| 26 | |
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| 27 | ! !!* namusr_def namelist *!! |
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| 28 | LOGICAL, PUBLIC :: ln_bench ! =T benchmark test with gyre: the gridsize is constant (no need to adjust timestep or viscosity) |
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| 29 | INTEGER, PUBLIC :: nn_GYRE ! 1/nn_GYRE = the resolution chosen in degrees and thus defining the horizontal domain size |
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| 30 | |
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| 31 | !!---------------------------------------------------------------------- |
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| 32 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 33 | !! $Id$ |
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| 34 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 35 | !!---------------------------------------------------------------------- |
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| 36 | CONTAINS |
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| 37 | |
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| 38 | SUBROUTINE usr_def_nam( cd_cfg, kk_cfg, kpi, kpj, kpk, kperio ) |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! *** ROUTINE dom_nam *** |
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| 41 | !! |
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| 42 | !! ** Purpose : read user defined namelist and define the domain size |
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| 43 | !! |
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| 44 | !! ** Method : read in namusr_def containing all the user specific namelist parameter |
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| 45 | !! |
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| 46 | !! Here GYRE configuration |
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| 47 | !! |
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| 48 | !! ** input : - namusr_def namelist found in namelist_cfg |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | CHARACTER(len=*), INTENT(out) :: cd_cfg ! configuration name |
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| 51 | INTEGER , INTENT(out) :: kk_cfg ! configuration resolution |
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| 52 | INTEGER , INTENT(out) :: kpi, kpj, kpk ! global domain sizes |
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| 53 | INTEGER , INTENT(out) :: kperio ! lateral global domain b.c. |
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| 54 | ! |
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| 55 | INTEGER :: ios ! Local integer |
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| 56 | !! |
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| 57 | NAMELIST/namusr_def/ nn_GYRE, ln_bench, jpkglo |
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| 58 | !!---------------------------------------------------------------------- |
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| 59 | ! |
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| 60 | READ ( numnam_cfg, namusr_def, IOSTAT = ios, ERR = 902 ) |
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| 61 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namusr_def in configuration namelist' ) |
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| 62 | ! |
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| 63 | IF(lwm) WRITE( numond, namusr_def ) |
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| 64 | ! |
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| 65 | cd_cfg = 'GYRE' ! name & resolution (not used) |
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| 66 | #if defined key_agrif |
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| 67 | IF (.NOT.Agrif_root()) nn_GYRE = Agrif_parent(nn_GYRE) * Agrif_irhox() |
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| 68 | #endif |
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| 69 | kk_cfg = nn_GYRE |
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| 70 | ! |
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| 71 | IF( Agrif_Root() ) THEN ! Global Domain size: add 1 land point on each side |
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| 72 | kpi = 30 * nn_GYRE + 2 ! |
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| 73 | kpj = 20 * nn_GYRE + 2 |
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| 74 | ELSE ! Global Domain size: add nbghostcells + 1 "land" point on each side |
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| 75 | kpi = nbcellsx + nbghostcells_x + nbghostcells_x + 2 |
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| 76 | kpj = nbcellsy + nbghostcells_y_s + nbghostcells_y_n + 2 |
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| 77 | ENDIF |
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| 78 | kpk = jpkglo |
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| 79 | ! ! Set the lateral boundary condition of the global domain |
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| 80 | kperio = 0 ! GYRE configuration : closed domain |
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| 81 | ! |
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| 82 | ! ! control print |
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| 83 | IF(lwp) THEN |
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| 84 | WRITE(numout,*) ' ' |
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| 85 | WRITE(numout,*) 'usr_def_nam : read the user defined namelist (namusr_def) in namelist_cfg' |
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| 86 | WRITE(numout,*) '~~~~~~~~~~~ ' |
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| 87 | WRITE(numout,*) ' Namelist namusr_def : GYRE case' |
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| 88 | WRITE(numout,*) ' GYRE used as Benchmark (=T) ln_bench = ', ln_bench |
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| 89 | WRITE(numout,*) ' inverse resolution & implied domain size nn_GYRE = ', nn_GYRE |
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| 90 | #if defined key_agrif |
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| 91 | IF( Agrif_Root() ) THEN |
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| 92 | #endif |
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| 93 | WRITE(numout,*) ' Ni0glo = 30*nn_GYRE Ni0glo = ', kpi |
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| 94 | WRITE(numout,*) ' Nj0glo = 20*nn_GYRE Nj0glo = ', kpj |
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| 95 | #if defined key_agrif |
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| 96 | ENDIF |
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| 97 | #endif |
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| 98 | WRITE(numout,*) ' number of model levels jpkglo = ', kpk |
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| 99 | WRITE(numout,*) ' ' |
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| 100 | WRITE(numout,*) ' Lateral b.c. of the global domain set to closed jperio = ', kperio |
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| 101 | ENDIF |
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| 102 | ! |
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| 103 | END SUBROUTINE usr_def_nam |
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| 104 | |
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| 105 | !!====================================================================== |
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| 106 | END MODULE usrdef_nam |
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