| 1 | MODULE usrdef_nam |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE usrdef_nam *** |
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| 4 | !! User defined : set the domain characteristics |
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| 5 | !! |
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| 6 | !! === Here GYRE configuration === |
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| 7 | !! |
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| 8 | !!============================================================================== |
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| 9 | !! History : NEMO ! 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 dom_oce , ONLY: nimpp, njmpp ! ocean space and time domain |
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| 17 | USE par_oce ! ocean space and time domain |
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| 18 | USE phycst ! physical constants |
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| 19 | ! |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE lib_mpp ! MPP library |
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| 22 | USE timing ! Timing |
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| 23 | |
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| 24 | IMPLICIT NONE |
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| 25 | PRIVATE |
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| 26 | |
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| 27 | PUBLIC usr_def_nam ! called in nemogcm.F90 module |
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| 28 | |
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| 29 | ! !!* namusr_def namelist *!! |
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| 30 | LOGICAL, PUBLIC :: ln_bench ! =T benchmark test with gyre: the gridsize is constant (no need to adjust timestep or viscosity) |
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| 31 | INTEGER, PUBLIC :: nn_GYRE ! 1/nn_GYRE = the resolution chosen in degrees and thus defining the horizontal domain size |
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| 32 | |
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| 33 | !!---------------------------------------------------------------------- |
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| 34 | !! NEMO/OPA 4.0 , NEMO Consortium (2016) |
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| 35 | !! $Id: $ |
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| 36 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 37 | !!---------------------------------------------------------------------- |
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| 38 | CONTAINS |
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| 39 | |
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| 40 | SUBROUTINE usr_def_nam( ldtxt, ldnam, kpi, kpj, kpk, kperio ) |
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| 41 | !!---------------------------------------------------------------------- |
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| 42 | !! *** ROUTINE dom_nam *** |
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| 43 | !! |
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| 44 | !! ** Purpose : read user defined namelist and define the domain size |
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| 45 | !! |
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| 46 | !! ** Method : read in namusr_def containing all the user specific namelist parameter |
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| 47 | !! |
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| 48 | !! Here GYRE configuration |
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| 49 | !! |
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| 50 | !! ** input : - namusr_def namelist found in namelist_cfg |
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| 51 | !!---------------------------------------------------------------------- |
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| 52 | CHARACTER(len=*), DIMENSION(:), INTENT(out) :: ldtxt, ldnam ! stored print information |
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| 53 | INTEGER , INTENT(out) :: kpi, kpj, kpk ! global domain sizes |
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| 54 | INTEGER , INTENT(out) :: kperio ! lateral global domain b.c. |
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| 55 | ! |
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| 56 | INTEGER :: ios, ii ! Local integer |
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| 57 | !! |
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| 58 | NAMELIST/namusr_def/ nn_GYRE, ln_bench, jpkglo |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | ! |
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| 61 | ii = 1 |
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| 62 | ! |
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| 63 | REWIND( numnam_cfg ) ! Namelist namusr_def (exist in namelist_cfg only) |
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| 64 | READ ( numnam_cfg, namusr_def, IOSTAT = ios, ERR = 902 ) |
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| 65 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namusr_def in configuration namelist', .TRUE. ) |
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| 66 | ! |
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| 67 | !!gm This does not work... I don't know how to write namusr_def in "output.namelist.dyn" |
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| 68 | WRITE( ldnam(ii), namusr_def ) |
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| 69 | !!gm |
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| 70 | ! |
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| 71 | kpi = 30 * nn_GYRE + 2 ! Global Domain size |
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| 72 | kpj = 20 * nn_GYRE + 2 |
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| 73 | kpk = jpkglo |
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| 74 | ! |
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| 75 | ! ! control print |
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| 76 | WRITE(ldtxt(ii),*) ' ' ; ii = ii + 1 |
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| 77 | WRITE(ldtxt(ii),*) 'usr_def_nam : read the user defined namelist (namusr_def) in namelist_cfg' ; ii = ii + 1 |
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| 78 | WRITE(ldtxt(ii),*) '~~~~~~~~~~~ ' ; ii = ii + 1 |
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| 79 | WRITE(ldtxt(ii),*) ' Namelist namusr_def : GYRE case' ; ii = ii + 1 |
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| 80 | WRITE(ldtxt(ii),*) ' GYRE used as Benchmark (=T) ln_bench = ', ln_bench ; ii = ii + 1 |
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| 81 | WRITE(ldtxt(ii),*) ' inverse resolution & implied domain size nn_GYRE = ', nn_GYRE ; ii = ii + 1 |
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| 82 | WRITE(ldtxt(ii),*) ' jpiglo = 30*nn_GYRE+2 jpiglo = ', kpi ; ii = ii + 1 |
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| 83 | WRITE(ldtxt(ii),*) ' jpjglo = 20*nn_GYRE+2 jpjglo = ', kpj ; ii = ii + 1 |
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| 84 | WRITE(ldtxt(ii),*) ' number of model levels jpkglo = ', kpk ; ii = ii + 1 |
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| 85 | |
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| 86 | ! ! Set the lateral boundary condition of the global domain |
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| 87 | kperio = 0 ! GYRE configuration : closed domain |
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| 88 | ! |
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| 89 | WRITE(ldtxt(ii),*) ' ' ; ii = ii + 1 |
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| 90 | WRITE(ldtxt(ii),*) ' Lateral b.c. of the global domain set to closed jperio = ', kperio ; ii = ii + 1 |
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| 91 | ! |
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| 92 | END SUBROUTINE usr_def_nam |
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| 93 | |
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| 94 | !!====================================================================== |
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| 95 | END MODULE usrdef_nam |
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