| 1 | MODULE tradmp_tam |
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| 2 | #ifdef key_tam |
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| 3 | !!====================================================================== |
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| 4 | !! *** MODULE tradmp_tam *** |
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| 5 | !! Ocean physics: internal restoring trend on active tracers (T and S) |
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| 6 | !! Tangent and Adjoint Module |
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| 7 | !!====================================================================== |
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| 8 | !! History of the direct module: |
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| 9 | !! OPA ! 1991-03 (O. Marti, G. Madec) Original code |
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| 10 | !! ! 1992-06 (M. Imbard) doctor norme |
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| 11 | !! ! 1996-01 (G. Madec) statement function for e3 |
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| 12 | !! ! 1997-05 (G. Madec) macro-tasked on jk-slab |
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| 13 | !! ! 1998-07 (M. Imbard, G. Madec) ORCA version |
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| 14 | !! 7.0 ! 2001-02 (M. Imbard) cofdis, Original code |
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| 15 | !! 8.1 ! 2001-02 (G. Madec, E. Durand) cleaning |
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| 16 | !! NEMO 1.0 ! 2002-08 (G. Madec, E. Durand) free form + modules |
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| 17 | !! ! 2003-08 (M. Balmaseda) mods to allow eq. damping |
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| 18 | !! 3.2 ! 2009-08 (G. Madec, C. Talandier) DOCTOR norm for namelist parameter |
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| 19 | !! History of the TAM: |
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| 20 | !! ! 2008-09 (A. Vidard) tangent and adjoint module |
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| 21 | !! of the 03-08 version |
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| 22 | !! NEMO 3.2 ! 2010-04 (F. Vigilant) 3.2 version |
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| 23 | !!---------------------------------------------------------------------- |
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| 24 | #if defined key_tradmp || defined key_esopa |
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| 25 | !!---------------------------------------------------------------------- |
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| 26 | !! key_tradmp internal damping |
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| 27 | !!---------------------------------------------------------------------- |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | !! tra_dmp : update the tracer trend with the internal damping |
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| 30 | !! tra_dmp_init : initialization, namlist read, parameters control |
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| 31 | !! dtacof_zoom : restoring coefficient for zoom domain |
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| 32 | !! dtacof : restoring coefficient for global domain |
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| 33 | !! cofdis : compute the distance to the coastline |
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| 34 | !!---------------------------------------------------------------------- |
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| 35 | USE par_kind , ONLY: & ! Precision variables |
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| 36 | & wp |
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| 37 | USE par_oce , ONLY: & ! Ocean space and time domain variables |
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| 38 | & jpi, & |
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| 39 | & jpj, & |
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| 40 | & jpk, & |
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| 41 | & jpim1, & |
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| 42 | & jpjm1, & |
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| 43 | & jpkm1, & |
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| 44 | & jpiglo, & |
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| 45 | & jpjglo, & |
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| 46 | & jpizoom, & |
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| 47 | & jpjzoom |
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| 48 | USE oce_tam , ONLY: & ! ocean dynamics and tracers variables |
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| 49 | & tb_tl, & |
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| 50 | & sb_tl, & |
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| 51 | & ta_tl, & |
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| 52 | & sa_tl, & |
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| 53 | & tb_ad, & |
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| 54 | & sb_ad, & |
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| 55 | & ta_ad, & |
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| 56 | & sa_ad |
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| 57 | USE dom_oce , ONLY: & ! Ocean space and time domain |
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| 58 | & lzoom, & |
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| 59 | & lzoom_e, & |
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| 60 | & lzoom_w, & |
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| 61 | & lzoom_s, & |
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| 62 | & lzoom_n, & |
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| 63 | & lzoom_arct, & |
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| 64 | & lzoom_anta, & |
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| 65 | & nperio, & |
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| 66 | & rdt, & |
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| 67 | & mi0, & |
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| 68 | & mj0, & |
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| 69 | & mi1, & |
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| 70 | & mj1, & |
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| 71 | & mig, & |
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| 72 | & mjg, & |
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| 73 | & nldi, & |
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| 74 | & nldj, & |
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| 75 | & nlei, & |
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| 76 | & nlej, & |
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| 77 | & e1t, & |
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| 78 | & e2t, & |
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| 79 | #if defined key_zco |
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| 80 | & e3t_0, & |
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| 81 | & gdept_0, & |
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| 82 | #else |
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| 83 | & e3t, & |
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| 84 | & gdept, & |
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| 85 | #endif |
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| 86 | & gdept_0, & |
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| 87 | & umask, & |
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| 88 | & vmask, & |
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| 89 | & tmask, & |
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| 90 | & fmask, & |
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| 91 | & gphiu, & |
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| 92 | & glamu, & |
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| 93 | & gphiv, & |
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| 94 | & glamv, & |
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| 95 | & gphit, & |
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| 96 | & glamt, & |
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| 97 | & gphif, & |
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| 98 | & glamf |
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| 99 | USE zdf_oce, ONLY: &! ocean vertical physics |
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| 100 | & avt |
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| 101 | USE in_out_manager, ONLY: & ! I/O manager |
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| 102 | & ctl_stop, & |
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| 103 | & lwp, & |
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| 104 | & numout, & |
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| 105 | & numnam, & |
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| 106 | & ctmp1, & |
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| 107 | & nit000, & |
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| 108 | & nitend |
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| 109 | USE phycst , ONLY: & ! Define parameters for the routines |
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| 110 | & rday, & |
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| 111 | & rpi, & |
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| 112 | & ra, & |
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| 113 | & rad |
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| 114 | USE lib_mpp , ONLY: & ! distributed memory computing |
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| 115 | & lk_mpp |
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| 116 | USE tradmp , ONLY : & |
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| 117 | & dtacof_zoom, dtacof, & |
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| 118 | & cofdis |
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| 119 | USE prtctl , ONLY: & ! Print control |
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| 120 | & prt_ctl |
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| 121 | USE gridrandom , ONLY: & ! Random Gaussian noise on grids |
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| 122 | & grid_random |
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| 123 | USE dotprodfld , ONLY: & ! Computes dot product for 3D and 2D fields |
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| 124 | & dot_product |
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| 125 | USE dtatem , ONLY: & ! temperature data |
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| 126 | & lk_dtatem |
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| 127 | USE dtasal , ONLY: & ! salinity data |
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| 128 | & lk_dtasal |
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| 129 | USE zdfmxl , ONLY: & ! mixed layer depth |
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| 130 | & hmlp |
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| 131 | USE tstool_tam , ONLY: & |
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| 132 | & prntst_adj, & ! |
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| 133 | & stdt, & ! stdev for temperature |
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| 134 | & stds ! salinity |
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| 135 | USE paresp , ONLY: & |
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| 136 | & wesp_t, & |
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| 137 | & wesp_s |
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| 138 | IMPLICIT NONE |
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| 139 | PRIVATE |
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| 140 | |
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| 141 | PUBLIC tra_dmp_tan ! routine called by step_tam.F90 |
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| 142 | PUBLIC tra_dmp_adj ! routine called by step_tam.F90 |
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| 143 | PUBLIC tra_dmp_adj_tst ! routine called by tst.F90 |
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| 144 | #if ! defined key_agrif |
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| 145 | LOGICAL, PUBLIC, PARAMETER :: lk_tradmp = .TRUE. !: internal damping flag |
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| 146 | #else |
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| 147 | LOGICAL, PUBLIC :: lk_tradmp = .TRUE. !: internal damping flag |
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| 148 | #endif |
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| 149 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & |
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| 150 | & strdmp_tl, & !: damping salinity trend (psu/s) |
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| 151 | & ttrdmp_tl, & !: damping temperature trend (psu/s) |
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| 152 | & ttrdmp_ad, & !: damping temperature trend (psu/s) |
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| 153 | & strdmp_ad, & !: damping salinity trend (psu/s) |
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| 154 | & resto !: restoring coeff. on T and S (s-1) |
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| 155 | |
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| 156 | |
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| 157 | LOGICAL :: lfirst = .TRUE. !: flag for initialisation |
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| 158 | ! !!* Namelist namtra_dmp : T & S newtonian damping * |
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| 159 | INTEGER :: nn_hdmp = -1 ! = 0/-1/'latitude' for damping over T and S |
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| 160 | INTEGER :: nn_zdmp = 0 ! = 0/1/2 flag for damping in the mixed layer |
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| 161 | REAL(wp) :: rn_surf = 50. ! surface time scale for internal damping [days] |
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| 162 | REAL(wp) :: rn_bot = 360. ! bottom time scale for internal damping [days] |
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| 163 | REAL(wp) :: rn_dep = 800. ! depth of transition between rn_surf and rn_bot [meters] |
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| 164 | INTEGER :: nn_file = 2 ! = 1 create a damping.coeff NetCDF file |
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| 165 | !! * Substitutions |
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| 166 | # include "domzgr_substitute.h90" |
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| 167 | # include "vectopt_loop_substitute.h90" |
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| 168 | |
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| 169 | |
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| 170 | CONTAINS |
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| 171 | |
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| 172 | SUBROUTINE tra_dmp_tan( kt ) |
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| 173 | !!---------------------------------------------------------------------- |
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| 174 | !! *** ROUTINE tra_dmp_tan *** |
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| 175 | !! |
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| 176 | !! ** Purpose of direct routine: |
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| 177 | !! Compute the tracer trend due to a newtonian damping |
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| 178 | !! of the tracer field towards given data field and add it to the |
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| 179 | !! general tracer trends. |
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| 180 | !! |
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| 181 | !! ** Method : Newtonian damping towards t_dta and s_dta computed |
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| 182 | !! and add to the general tracer trends: |
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| 183 | !! ta = ta + resto * (t_dta - tb) |
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| 184 | !! sa = sa + resto * (s_dta - sb) |
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| 185 | !! The trend is computed either throughout the water column |
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| 186 | !! (nlmdmp=0) or in area of weak vertical mixing (nlmdmp=1) or |
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| 187 | !! below the well mixed layer (nlmdmp=2) |
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| 188 | !! |
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| 189 | !! ** Action : - (ta,sa) tracer trends updated with the damping trend |
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| 190 | !! |
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| 191 | !! ASSUME key_zdfcst_tam |
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| 192 | !!---------------------------------------------------------------------- |
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| 193 | !! |
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| 194 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 195 | !! |
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| 196 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 197 | REAL(wp) :: ztest, ztatl, zsatl ! temporary scalars |
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| 198 | !!---------------------------------------------------------------------- |
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| 199 | IF( kt == nit000 ) CALL tra_dmp_init_tam ! Initialization |
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| 200 | |
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| 201 | ! 1. Newtonian damping trends on tracer fields |
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| 202 | ! -------------------------------------------- |
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| 203 | ! compute the newtonian damping trends depending on nmldmp |
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| 204 | |
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| 205 | SELECT CASE ( nn_zdmp ) |
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| 206 | ! |
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| 207 | CASE( 0 ) ! newtonian damping throughout the water column |
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| 208 | DO jk = 1, jpkm1 |
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| 209 | DO jj = 2, jpjm1 |
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| 210 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 211 | ztatl = - resto(ji,jj,jk) * tb_tl(ji,jj,jk) |
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| 212 | zsatl = - resto(ji,jj,jk) * sb_tl(ji,jj,jk) |
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| 213 | ! add the trends to the general tracer trends |
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| 214 | ta_tl(ji,jj,jk) = ta_tl(ji,jj,jk) + ztatl |
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| 215 | sa_tl(ji,jj,jk) = sa_tl(ji,jj,jk) + zsatl |
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| 216 | ! save the salinity trend (used in flx to close the salt budget) |
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| 217 | strdmp_tl(ji,jj,jk) = zsatl |
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| 218 | ttrdmp_tl(ji,jj,jk) = ztatl |
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| 219 | END DO |
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| 220 | END DO |
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| 221 | END DO |
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| 222 | ! |
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| 223 | CASE ( 1 ) ! no damping in the turbocline (avt > 5 cm2/s) |
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| 224 | DO jk = 1, jpkm1 |
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| 225 | DO jj = 2, jpjm1 |
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| 226 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 227 | ztest = avt(ji,jj,jk) - 5.e-4 |
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| 228 | !! ASSUME key_zdfcst_tam |
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| 229 | IF( ztest < 0. ) THEN |
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| 230 | ztatl = - resto(ji,jj,jk) * tb_tl(ji,jj,jk) |
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| 231 | zsatl = - resto(ji,jj,jk) * sb_tl(ji,jj,jk) |
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| 232 | ELSE |
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| 233 | ztatl = 0.0_wp |
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| 234 | zsatl = 0.0_wp |
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| 235 | ENDIF |
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| 236 | ! add the trends to the general tracer trends |
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| 237 | ta_tl(ji,jj,jk) = ta_tl(ji,jj,jk) + ztatl |
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| 238 | sa_tl(ji,jj,jk) = sa_tl(ji,jj,jk) + zsatl |
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| 239 | ! save the salinity trend (used in flx to close the salt budget) |
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| 240 | strdmp_tl(ji,jj,jk) = zsatl |
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| 241 | ttrdmp_tl(ji,jj,jk) = ztatl |
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| 242 | END DO |
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| 243 | END DO |
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| 244 | END DO |
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| 245 | ! |
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| 246 | CASE ( 2 ) ! no damping in the mixed layer |
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| 247 | DO jk = 1, jpkm1 |
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| 248 | DO jj = 2, jpjm1 |
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| 249 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 250 | IF( fsdept(ji,jj,jk) >= hmlp (ji,jj) ) THEN |
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| 251 | ztatl = - resto(ji,jj,jk) * tb_tl(ji,jj,jk) |
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| 252 | zsatl = - resto(ji,jj,jk) * sb_tl(ji,jj,jk) |
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| 253 | ELSE |
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| 254 | ztatl = 0.e0 |
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| 255 | zsatl = 0.e0 |
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| 256 | ENDIF |
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| 257 | ! add the trends to the general tracer trends |
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| 258 | ta_tl(ji,jj,jk) = ta_tl(ji,jj,jk) + ztatl |
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| 259 | sa_tl(ji,jj,jk) = sa_tl(ji,jj,jk) + zsatl |
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| 260 | ! save the salinity trend (used in flx to close the salt budget) |
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| 261 | strdmp_tl(ji,jj,jk) = zsatl |
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| 262 | ttrdmp_tl(ji,jj,jk) = ztatl |
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| 263 | END DO |
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| 264 | END DO |
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| 265 | END DO |
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| 266 | ! |
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| 267 | END SELECT |
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| 268 | |
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| 269 | END SUBROUTINE tra_dmp_tan |
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| 270 | SUBROUTINE tra_dmp_adj( kt ) |
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| 271 | !!---------------------------------------------------------------------- |
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| 272 | !! *** ROUTINE tra_dmp_adj *** |
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| 273 | !! |
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| 274 | !! ** Purpose of direct routine: |
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| 275 | !! Compute the tracer trend due to a newtonian damping |
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| 276 | !! of the tracer field towards given data field and add it to the |
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| 277 | !! general tracer trends. |
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| 278 | !! |
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| 279 | !! ** Method : Newtonian damping towards t_dta and s_dta computed |
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| 280 | !! and add to the general tracer trends: |
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| 281 | !! ta = ta + resto * (t_dta - tb) |
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| 282 | !! sa = sa + resto * (s_dta - sb) |
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| 283 | !! The trend is computed either throughout the water column |
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| 284 | !! (nlmdmp=0) or in area of weak vertical mixing (nlmdmp=1) or |
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| 285 | !! below the well mixed layer (nlmdmp=2) |
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| 286 | !! |
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| 287 | !! ** Action : - (ta,sa) tracer trends updated with the damping trend |
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| 288 | !! - save the trends in (ttrd,strd) ('key_trdtra') |
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| 289 | !! ASSUME key_zdfcst_tam |
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| 290 | !!---------------------------------------------------------------------- |
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| 291 | !! |
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| 292 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 293 | !! |
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| 294 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 295 | REAL(wp) :: ztest, ztaad, zsaad ! temporary scalars |
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| 296 | !!---------------------------------------------------------------------- |
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| 297 | IF( kt == nitend ) CALL tra_dmp_init_tam ! Initialization |
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| 298 | |
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| 299 | ! 1. Newtonian damping trends on tracer fields |
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| 300 | ! -------------------------------------------- |
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| 301 | ! compute the newtonian damping trends depending on nmldmp |
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| 302 | ztaad = 0.0_wp |
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| 303 | zsaad = 0.0_wp |
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| 304 | |
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| 305 | SELECT CASE ( nn_zdmp ) |
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| 306 | ! |
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| 307 | CASE( 0 ) ! newtonian damping throughout the water column |
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| 308 | DO jk = 1, jpkm1 |
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| 309 | DO jj = 2, jpjm1 |
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| 310 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 311 | ! save the salinity trend (used in flx to close the salt budget) |
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| 312 | ztaad = ztaad + ttrdmp_ad(ji,jj,jk) |
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| 313 | ttrdmp_ad(ji,jj,jk) = 0.0_wp |
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| 314 | zsaad = zsaad + strdmp_ad(ji,jj,jk) |
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| 315 | strdmp_ad(ji,jj,jk) = 0.0_wp |
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| 316 | ! add the trends to the general tracer trends |
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| 317 | ztaad = ta_ad(ji,jj,jk) + ztaad |
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| 318 | zsaad = sa_ad(ji,jj,jk) + zsaad |
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| 319 | |
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| 320 | tb_ad(ji,jj,jk) = tb_ad(ji,jj,jk) - ztaad * resto(ji,jj,jk) |
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| 321 | sb_ad(ji,jj,jk) = sb_ad(ji,jj,jk) - zsaad * resto(ji,jj,jk) |
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| 322 | ztaad = 0.0_wp |
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| 323 | zsaad = 0.0_wp |
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| 324 | END DO |
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| 325 | END DO |
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| 326 | END DO |
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| 327 | ! |
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| 328 | CASE ( 1 ) ! no damping in the turbocline (avt > 5 cm2/s) |
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| 329 | DO jk = 1, jpkm1 |
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| 330 | DO jj = 2, jpjm1 |
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| 331 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 332 | ! save the salinity trend (used in flx to close the salt budget) |
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| 333 | ztaad = ztaad + ttrdmp_ad(ji,jj,jk) |
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| 334 | ttrdmp_ad(ji,jj,jk) = 0.0_wp |
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| 335 | zsaad = zsaad + strdmp_ad(ji,jj,jk) |
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| 336 | strdmp_ad(ji,jj,jk) = 0.0_wp |
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| 337 | ! add the trends to the general tracer trends |
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| 338 | ztaad = ta_ad(ji,jj,jk) + ztaad |
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| 339 | zsaad = sa_ad(ji,jj,jk) + zsaad |
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| 340 | ztest = avt(ji,jj,jk) - 5.e-4 |
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| 341 | !! ASSUME key_zdfcst_tam |
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| 342 | IF( ztest < 0. ) THEN |
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| 343 | tb_ad(ji,jj,jk) = tb_ad(ji,jj,jk) - ztaad * resto(ji,jj,jk) |
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| 344 | sb_ad(ji,jj,jk) = sb_ad(ji,jj,jk) - zsaad * resto(ji,jj,jk) |
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| 345 | ztaad = 0.0_wp |
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| 346 | zsaad = 0.0_wp |
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| 347 | ELSE |
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| 348 | ztaad = 0.0_wp |
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| 349 | zsaad = 0.0_wp |
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| 350 | ENDIF |
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| 351 | END DO |
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| 352 | END DO |
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| 353 | END DO |
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| 354 | ! |
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| 355 | CASE ( 2 ) ! no damping in the mixed layer |
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| 356 | DO jk = 1, jpkm1 |
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| 357 | DO jj = 2, jpjm1 |
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| 358 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 359 | ! save the salinity trend (used in flx to close the salt budget) |
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| 360 | ztaad = ztaad + ttrdmp_ad(ji,jj,jk) |
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| 361 | ttrdmp_ad(ji,jj,jk) = 0.0_wp |
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| 362 | zsaad = zsaad + strdmp_ad(ji,jj,jk) |
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| 363 | strdmp_ad(ji,jj,jk) = 0.0_wp |
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| 364 | ! add the trends to the general tracer trends |
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| 365 | ztaad = ta_ad(ji,jj,jk) + ztaad |
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| 366 | zsaad = sa_ad(ji,jj,jk) + zsaad |
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| 367 | IF( fsdept(ji,jj,jk) >= hmlp (ji,jj) ) THEN |
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| 368 | tb_ad(ji,jj,jk) = tb_ad(ji,jj,jk) - ztaad * resto(ji,jj,jk) |
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| 369 | sb_ad(ji,jj,jk) = sb_ad(ji,jj,jk) - zsaad * resto(ji,jj,jk) |
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| 370 | ztaad = 0.0_wp |
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| 371 | zsaad = 0.0_wp |
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| 372 | ELSE |
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| 373 | ztaad = 0.0_wp |
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| 374 | zsaad = 0.0_wp |
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| 375 | ENDIF |
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| 376 | END DO |
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| 377 | END DO |
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| 378 | END DO |
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| 379 | ! |
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| 380 | END SELECT |
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| 381 | |
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| 382 | |
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| 383 | END SUBROUTINE tra_dmp_adj |
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| 384 | SUBROUTINE tra_dmp_init_tam |
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| 385 | !!---------------------------------------------------------------------- |
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| 386 | !! *** ROUTINE tra_dmp_init_tam *** |
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| 387 | !! |
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| 388 | !! ** Purpose : Initialization for the newtonian damping |
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| 389 | !! |
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| 390 | !! ** Method : read the nammbf namelist and check the parameters |
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| 391 | !! called by tra_dmp at the first timestep (nit000) |
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| 392 | !!---------------------------------------------------------------------- |
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| 393 | |
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| 394 | NAMELIST/namtra_dmp/ nn_hdmp, nn_file, nn_zdmp, rn_surf, rn_bot, rn_dep |
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| 395 | !!---------------------------------------------------------------------- |
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| 396 | |
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| 397 | IF (lfirst) THEN |
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| 398 | |
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| 399 | REWIND ( numnam ) ! Read Namelist namtdp : temperature and salinity damping term |
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| 400 | READ ( numnam, namtra_dmp ) |
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| 401 | IF( lzoom ) nn_zdmp = 0 ! restoring to climatology at closed north or south boundaries |
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| 402 | |
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| 403 | IF(lwp) THEN ! Namelist print |
|---|
| 404 | WRITE(numout,*) |
|---|
| 405 | WRITE(numout,*) 'tra_dmp_tam : T and S newtonian damping' |
|---|
| 406 | WRITE(numout,*) '~~~~~~~~~~~' |
|---|
| 407 | WRITE(numout,*) ' Namelist namtra_dmp : set damping parameter' |
|---|
| 408 | WRITE(numout,*) ' T and S damping option nn_hdmp = ', nn_hdmp |
|---|
| 409 | WRITE(numout,*) ' mixed layer damping option nn_zdmp = ', nn_zdmp, '(zoom: forced to 0)' |
|---|
| 410 | WRITE(numout,*) ' surface time scale (days) rn_surf = ', rn_surf |
|---|
| 411 | WRITE(numout,*) ' bottom time scale (days) rn_bot = ', rn_bot |
|---|
| 412 | WRITE(numout,*) ' depth of transition (meters) rn_dep = ', rn_dep |
|---|
| 413 | WRITE(numout,*) ' create a damping.coeff file nn_file = ', nn_file |
|---|
| 414 | ENDIF |
|---|
| 415 | |
|---|
| 416 | !! ** modified to allow damping at the equator |
|---|
| 417 | |
|---|
| 418 | SELECT CASE ( nn_hdmp ) |
|---|
| 419 | CASE ( -1 ) ; IF(lwp) WRITE(numout,*) ' tracer damping in the Med & Red seas only' |
|---|
| 420 | CASE ( 0:90 ) ; IF(lwp) WRITE(numout,*) ' tracer damping poleward of', nn_hdmp, ' degrees' |
|---|
| 421 | CASE DEFAULT |
|---|
| 422 | IF(lwp) WRITE(numout,*) ' tracer damping disabled', nn_hdmp |
|---|
| 423 | ! WRITE(ctmp1,*) ' bad flag value for ndmp = ', ndmp |
|---|
| 424 | ! CALL ctl_stop(ctmp1) |
|---|
| 425 | END SELECT |
|---|
| 426 | |
|---|
| 427 | SELECT CASE ( nn_zdmp ) |
|---|
| 428 | CASE ( 0 ) ; IF(lwp) WRITE(numout,*) ' tracer damping throughout the water column' |
|---|
| 429 | CASE ( 1 ) ; IF(lwp) WRITE(numout,*) ' no tracer damping in the turbocline (avt > 5 cm2/s)' |
|---|
| 430 | CASE ( 2 ) ; IF(lwp) WRITE(numout,*) ' no tracer damping in the mixed layer' |
|---|
| 431 | CASE DEFAULT |
|---|
| 432 | WRITE(ctmp1,*) ' bad flag value for nn_zdmp = ', nn_zdmp |
|---|
| 433 | CALL ctl_stop(ctmp1) |
|---|
| 434 | END SELECT |
|---|
| 435 | |
|---|
| 436 | IF( .NOT.lk_dtasal .OR. .NOT.lk_dtatem ) & |
|---|
| 437 | & CALL ctl_stop( 'no temperature and/or salinity data define key_dtatem and key_dtasal' ) |
|---|
| 438 | |
|---|
| 439 | ! ! Damping coefficients initialization |
|---|
| 440 | IF( lzoom ) THEN ; CALL dtacof_zoom |
|---|
| 441 | ELSE ; CALL dtacof |
|---|
| 442 | ENDIF |
|---|
| 443 | ! |
|---|
| 444 | lfirst = .FALSE. |
|---|
| 445 | END IF |
|---|
| 446 | ttrdmp_tl(:,:,:) = 0.0_wp ! internal damping salinity trend (used in ocesbc) |
|---|
| 447 | ttrdmp_ad(:,:,:) = 0.0_wp ! internal damping salinity trend (used in ocesbc) |
|---|
| 448 | strdmp_tl(:,:,:) = 0.0_wp ! internal damping salinity trend (used in ocesbc) |
|---|
| 449 | strdmp_ad(:,:,:) = 0.0_wp ! internal damping salinity trend (used in ocesbc) |
|---|
| 450 | END SUBROUTINE tra_dmp_init_tam |
|---|
| 451 | |
|---|
| 452 | SUBROUTINE tra_dmp_adj_tst ( kumadt ) |
|---|
| 453 | !!----------------------------------------------------------------------- |
|---|
| 454 | !! |
|---|
| 455 | !! *** ROUTINE tra_sbc_adj_tst : TEST OF tra_sbc_adj *** |
|---|
| 456 | !! |
|---|
| 457 | !! ** Purpose : Test the adjoint routine. |
|---|
| 458 | !! |
|---|
| 459 | !! ** Method : Verify the scalar product |
|---|
| 460 | !! |
|---|
| 461 | !! ( L dx )^T W dy = dx^T L^T W dy |
|---|
| 462 | !! |
|---|
| 463 | !! where L = tangent routine |
|---|
| 464 | !! L^T = adjoint routine |
|---|
| 465 | !! W = diagonal matrix of scale factors |
|---|
| 466 | !! dx = input perturbation (random field) |
|---|
| 467 | !! dy = L dx |
|---|
| 468 | !! |
|---|
| 469 | !! History : |
|---|
| 470 | !! ! 08-08 (A. Vidard) |
|---|
| 471 | !!----------------------------------------------------------------------- |
|---|
| 472 | !! * Modules used |
|---|
| 473 | |
|---|
| 474 | !! * Arguments |
|---|
| 475 | INTEGER, INTENT(IN) :: & |
|---|
| 476 | & kumadt ! Output unit |
|---|
| 477 | |
|---|
| 478 | INTEGER :: & |
|---|
| 479 | & istp, & |
|---|
| 480 | & jstp, & |
|---|
| 481 | & ji, & ! dummy loop indices |
|---|
| 482 | & jj, & |
|---|
| 483 | & jk |
|---|
| 484 | INTEGER, DIMENSION(jpi,jpj) :: & |
|---|
| 485 | & iseed_2d ! 2D seed for the random number generator |
|---|
| 486 | |
|---|
| 487 | !! * Local declarations |
|---|
| 488 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
|---|
| 489 | & zsb_tlin, &! Tangent input : before salinity |
|---|
| 490 | & ztb_tlin, &! Tangent input : before temperature |
|---|
| 491 | & zsa_tlin, &! Tangent input : after salinity |
|---|
| 492 | & zta_tlin, &! Tangent input : after temperature |
|---|
| 493 | & zsa_tlout, &! Tangent output: after salinity |
|---|
| 494 | & zta_tlout, &! Tangent output: after temperature |
|---|
| 495 | & zstrdmp_tlout,&! Tangent output: salinity trend |
|---|
| 496 | & zttrdmp_tlout,&! Tangent output: temperature trend |
|---|
| 497 | & zsb_adout, &! Adjoint output : before salinity |
|---|
| 498 | & ztb_adout, &! Adjoint output : before temperature |
|---|
| 499 | & zsa_adout, &! Adjoint output : after salinity |
|---|
| 500 | & zta_adout, &! Adjoint output : after temperature |
|---|
| 501 | & zsa_adin, &! Adjoint input : after salinity |
|---|
| 502 | & zta_adin, &! Adjoint input : after temperature |
|---|
| 503 | & zstrdmp_adin, &! Adjoint input : salinity trend |
|---|
| 504 | & zttrdmp_adin, &! Tangent output: temperature trend |
|---|
| 505 | & z3r ! 3D field |
|---|
| 506 | |
|---|
| 507 | REAL(KIND=wp) :: & |
|---|
| 508 | & zsp1, & ! scalar product involving the tangent routine |
|---|
| 509 | & zsp1_1, & ! scalar product involving the tangent routine |
|---|
| 510 | & zsp1_2, & ! scalar product involving the tangent routine |
|---|
| 511 | & zsp1_3, & ! scalar product involving the tangent routine |
|---|
| 512 | & zsp1_4, & ! scalar product involving the tangent routine |
|---|
| 513 | & zsp2, & ! scalar product involving the adjoint routine |
|---|
| 514 | & zsp2_1, & ! scalar product involving the adjoint routine |
|---|
| 515 | & zsp2_2, & ! scalar product involving the adjoint routine |
|---|
| 516 | & zsp2_3, & ! scalar product involving the adjoint routine |
|---|
| 517 | & zsp2_4 ! scalar product involving the adjoint routine |
|---|
| 518 | CHARACTER(LEN=14) :: & |
|---|
| 519 | & cl_name |
|---|
| 520 | |
|---|
| 521 | ALLOCATE( & |
|---|
| 522 | & ztb_tlin(jpi,jpj,jpk), & |
|---|
| 523 | & zsb_tlin(jpi,jpj,jpk), & |
|---|
| 524 | & zsa_tlin(jpi,jpj,jpk), & |
|---|
| 525 | & zta_tlin(jpi,jpj,jpk), & |
|---|
| 526 | & zsa_tlout(jpi,jpj,jpk), & |
|---|
| 527 | & zta_tlout(jpi,jpj,jpk), & |
|---|
| 528 | & zstrdmp_tlout(jpi,jpj,jpk),& |
|---|
| 529 | & zttrdmp_tlout(jpi,jpj,jpk),& |
|---|
| 530 | & ztb_adout(jpi,jpj,jpk), & |
|---|
| 531 | & zsb_adout(jpi,jpj,jpk), & |
|---|
| 532 | & zsa_adout(jpi,jpj,jpk), & |
|---|
| 533 | & zta_adout(jpi,jpj,jpk), & |
|---|
| 534 | & zsa_adin(jpi,jpj,jpk), & |
|---|
| 535 | & zta_adin(jpi,jpj,jpk), & |
|---|
| 536 | & zttrdmp_adin(jpi,jpj,jpk), & |
|---|
| 537 | & zstrdmp_adin(jpi,jpj,jpk), & |
|---|
| 538 | & z3r (jpi,jpj,jpk) & |
|---|
| 539 | & ) |
|---|
| 540 | ! Test for time steps nit000 and nit000 + 1 (the matrix changes) |
|---|
| 541 | |
|---|
| 542 | DO jstp = nit000, nit000 + 2 |
|---|
| 543 | istp = jstp |
|---|
| 544 | IF ( jstp == nit000 +2 ) istp = nitend |
|---|
| 545 | |
|---|
| 546 | ! Initialize the reference state |
|---|
| 547 | avt(:,:,:) = 1.e-1 |
|---|
| 548 | !============================================================= |
|---|
| 549 | ! 1) dx = ( T ) and dy = ( T ) |
|---|
| 550 | !============================================================= |
|---|
| 551 | |
|---|
| 552 | !-------------------------------------------------------------------- |
|---|
| 553 | ! Reset the tangent and adjoint variables |
|---|
| 554 | !-------------------------------------------------------------------- |
|---|
| 555 | zsb_tlin(:,:,:) = 0.0_wp |
|---|
| 556 | ztb_tlin(:,:,:) = 0.0_wp |
|---|
| 557 | zsa_tlin(:,:,:) = 0.0_wp |
|---|
| 558 | zta_tlin(:,:,:) = 0.0_wp |
|---|
| 559 | zsa_tlout(:,:,:) = 0.0_wp |
|---|
| 560 | zta_tlout(:,:,:) = 0.0_wp |
|---|
| 561 | zstrdmp_tlout(:,:,:) = 0.0_wp |
|---|
| 562 | zttrdmp_tlout(:,:,:) = 0.0_wp |
|---|
| 563 | zsb_adout(:,:,:) = 0.0_wp |
|---|
| 564 | ztb_adout(:,:,:) = 0.0_wp |
|---|
| 565 | zsa_adout(:,:,:) = 0.0_wp |
|---|
| 566 | zta_adout(:,:,:) = 0.0_wp |
|---|
| 567 | zsa_adin(:,:,:) = 0.0_wp |
|---|
| 568 | zta_adin(:,:,:) = 0.0_wp |
|---|
| 569 | zstrdmp_adin(:,:,:) = 0.0_wp |
|---|
| 570 | zttrdmp_adin(:,:,:) = 0.0_wp |
|---|
| 571 | |
|---|
| 572 | sa_ad(:,:,:) = 0.0_wp |
|---|
| 573 | sb_ad(:,:,:) = 0.0_wp |
|---|
| 574 | ta_ad(:,:,:) = 0.0_wp |
|---|
| 575 | tb_ad(:,:,:) = 0.0_wp |
|---|
| 576 | strdmp_ad(:,:,:) = 0.0_wp |
|---|
| 577 | ttrdmp_ad(:,:,:) = 0.0_wp |
|---|
| 578 | sa_tl(:,:,:) = 0.0_wp |
|---|
| 579 | sb_tl(:,:,:) = 0.0_wp |
|---|
| 580 | ta_tl(:,:,:) = 0.0_wp |
|---|
| 581 | tb_tl(:,:,:) = 0.0_wp |
|---|
| 582 | strdmp_tl(:,:,:) = 0.0_wp |
|---|
| 583 | ttrdmp_tl(:,:,:) = 0.0_wp |
|---|
| 584 | |
|---|
| 585 | DO jj = 1, jpj |
|---|
| 586 | DO ji = 1, jpi |
|---|
| 587 | iseed_2d(ji,jj) = - ( 785483 + & |
|---|
| 588 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
|---|
| 589 | END DO |
|---|
| 590 | END DO |
|---|
| 591 | CALL grid_random( iseed_2d, z3r, 'T', 0.0_wp, stds ) |
|---|
| 592 | DO jk = 1, jpk |
|---|
| 593 | DO jj = nldj, nlej |
|---|
| 594 | DO ji = nldi, nlei |
|---|
| 595 | zsb_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 596 | END DO |
|---|
| 597 | END DO |
|---|
| 598 | END DO |
|---|
| 599 | DO jj = 1, jpj |
|---|
| 600 | DO ji = 1, jpi |
|---|
| 601 | iseed_2d(ji,jj) = - ( 358606 + & |
|---|
| 602 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
|---|
| 603 | END DO |
|---|
| 604 | END DO |
|---|
| 605 | CALL grid_random( iseed_2d, z3r, 'T', 0.0_wp, stdt ) |
|---|
| 606 | DO jk = 1, jpk |
|---|
| 607 | DO jj = nldj, nlej |
|---|
| 608 | DO ji = nldi, nlei |
|---|
| 609 | ztb_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 610 | END DO |
|---|
| 611 | END DO |
|---|
| 612 | END DO |
|---|
| 613 | |
|---|
| 614 | DO jj = 1, jpj |
|---|
| 615 | DO ji = 1, jpi |
|---|
| 616 | iseed_2d(ji,jj) = - ( 596035 + & |
|---|
| 617 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
|---|
| 618 | END DO |
|---|
| 619 | END DO |
|---|
| 620 | CALL grid_random( iseed_2d, z3r, 'T', 0.0_wp, stds ) |
|---|
| 621 | DO jk = 1, jpk |
|---|
| 622 | DO jj = nldj, nlej |
|---|
| 623 | DO ji = nldi, nlei |
|---|
| 624 | zsa_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 625 | END DO |
|---|
| 626 | END DO |
|---|
| 627 | END DO |
|---|
| 628 | |
|---|
| 629 | DO jj = 1, jpj |
|---|
| 630 | DO ji = 1, jpi |
|---|
| 631 | iseed_2d(ji,jj) = - ( 523432 + & |
|---|
| 632 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
|---|
| 633 | END DO |
|---|
| 634 | END DO |
|---|
| 635 | CALL grid_random( iseed_2d, z3r, 'T', 0.0_wp, stdt ) |
|---|
| 636 | DO jk = 1, jpk |
|---|
| 637 | DO jj = nldj, nlej |
|---|
| 638 | DO ji = nldi, nlei |
|---|
| 639 | zta_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 640 | END DO |
|---|
| 641 | END DO |
|---|
| 642 | END DO |
|---|
| 643 | |
|---|
| 644 | sb_tl(:,:,:) = zsb_tlin(:,:,:) |
|---|
| 645 | tb_tl(:,:,:) = ztb_tlin(:,:,:) |
|---|
| 646 | sa_tl(:,:,:) = zsa_tlin(:,:,:) |
|---|
| 647 | ta_tl(:,:,:) = zta_tlin(:,:,:) |
|---|
| 648 | |
|---|
| 649 | CALL tra_dmp_tan( istp ) |
|---|
| 650 | |
|---|
| 651 | zsa_tlout(:,:,:) = sa_tl(:,:,:) |
|---|
| 652 | zta_tlout(:,:,:) = ta_tl(:,:,:) |
|---|
| 653 | zstrdmp_tlout(:,:,:) = strdmp_tl(:,:,:) |
|---|
| 654 | zttrdmp_tlout(:,:,:) = ttrdmp_tl(:,:,:) |
|---|
| 655 | |
|---|
| 656 | !-------------------------------------------------------------------- |
|---|
| 657 | ! Initialize the adjoint variables: dy^* = W dy |
|---|
| 658 | !-------------------------------------------------------------------- |
|---|
| 659 | |
|---|
| 660 | DO jk = 1, jpk |
|---|
| 661 | DO jj = nldj, nlej |
|---|
| 662 | DO ji = nldi, nlei |
|---|
| 663 | zsa_adin(ji,jj,jk) = zsa_tlout(ji,jj,jk) & |
|---|
| 664 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
|---|
| 665 | & * tmask(ji,jj,jk) * wesp_s(jk) |
|---|
| 666 | zta_adin(ji,jj,jk) = zta_tlout(ji,jj,jk) & |
|---|
| 667 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
|---|
| 668 | & * tmask(ji,jj,jk) * wesp_t(jk) |
|---|
| 669 | zstrdmp_adin(ji,jj,jk) = zstrdmp_tlout(ji,jj,jk) & |
|---|
| 670 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
|---|
| 671 | & * tmask(ji,jj,jk) * wesp_s(jk) |
|---|
| 672 | zttrdmp_adin(ji,jj,jk) = zttrdmp_tlout(ji,jj,jk) & |
|---|
| 673 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
|---|
| 674 | & * tmask(ji,jj,jk) * wesp_t(jk) |
|---|
| 675 | END DO |
|---|
| 676 | END DO |
|---|
| 677 | END DO |
|---|
| 678 | |
|---|
| 679 | !-------------------------------------------------------------------- |
|---|
| 680 | ! Compute the scalar product: ( L dx )^T W dy |
|---|
| 681 | !-------------------------------------------------------------------- |
|---|
| 682 | |
|---|
| 683 | zsp1_1 = DOT_PRODUCT( zsa_tlout , zsa_adin ) |
|---|
| 684 | zsp1_2 = DOT_PRODUCT( zta_tlout , zta_adin ) |
|---|
| 685 | zsp1_3 = DOT_PRODUCT( zstrdmp_tlout, zstrdmp_adin ) |
|---|
| 686 | zsp1_4 = DOT_PRODUCT( zttrdmp_tlout, zttrdmp_adin ) |
|---|
| 687 | zsp1 = zsp1_1 + zsp1_2 + zsp1_3 + zsp1_4 |
|---|
| 688 | |
|---|
| 689 | !-------------------------------------------------------------------- |
|---|
| 690 | ! Call the adjoint routine: dx^* = L^T dy^* |
|---|
| 691 | !-------------------------------------------------------------------- |
|---|
| 692 | |
|---|
| 693 | sa_ad(:,:,:) = zsa_adin(:,:,:) |
|---|
| 694 | ta_ad(:,:,:) = zta_adin(:,:,:) |
|---|
| 695 | strdmp_ad(:,:,:) = zstrdmp_adin(:,:,:) |
|---|
| 696 | ttrdmp_ad(:,:,:) = zttrdmp_adin(:,:,:) |
|---|
| 697 | |
|---|
| 698 | CALL tra_dmp_adj( istp ) |
|---|
| 699 | |
|---|
| 700 | zsb_adout(:,:,:) = sb_ad(:,:,:) |
|---|
| 701 | ztb_adout(:,:,:) = tb_ad(:,:,:) |
|---|
| 702 | zsa_adout(:,:,:) = sa_ad(:,:,:) |
|---|
| 703 | zta_adout(:,:,:) = ta_ad(:,:,:) |
|---|
| 704 | |
|---|
| 705 | !-------------------------------------------------------------------- |
|---|
| 706 | ! Compute the scalar product: dx^T L^T W dy |
|---|
| 707 | !-------------------------------------------------------------------- |
|---|
| 708 | |
|---|
| 709 | zsp2_1 = DOT_PRODUCT( zsb_tlin , zsb_adout ) |
|---|
| 710 | zsp2_2 = DOT_PRODUCT( ztb_tlin , ztb_adout ) |
|---|
| 711 | zsp2_3 = DOT_PRODUCT( zsa_tlin , zsa_adout ) |
|---|
| 712 | zsp2_4 = DOT_PRODUCT( zta_tlin , zta_adout ) |
|---|
| 713 | |
|---|
| 714 | zsp2 = zsp2_1 + zsp2_2 + zsp2_3 + zsp2_4 |
|---|
| 715 | |
|---|
| 716 | ! Compare the scalar products |
|---|
| 717 | |
|---|
| 718 | ! 14 char:'12345678901234' |
|---|
| 719 | IF ( istp == nit000 ) THEN |
|---|
| 720 | cl_name = 'tra_dmp_adj T1' |
|---|
| 721 | ELSEIF ( istp == nit000 +1 ) THEN |
|---|
| 722 | cl_name = 'tra_dmp_adj T2' |
|---|
| 723 | ELSEIF ( istp == nitend ) THEN |
|---|
| 724 | cl_name = 'tra_dmp_adj T3' |
|---|
| 725 | END IF |
|---|
| 726 | CALL prntst_adj( cl_name, kumadt, zsp1, zsp2 ) |
|---|
| 727 | |
|---|
| 728 | END DO |
|---|
| 729 | |
|---|
| 730 | DEALLOCATE( & |
|---|
| 731 | & zsb_tlin, & |
|---|
| 732 | & ztb_tlin, & |
|---|
| 733 | & zsa_tlin, & |
|---|
| 734 | & zta_tlin, & |
|---|
| 735 | & zsa_tlout, & |
|---|
| 736 | & zta_tlout, & |
|---|
| 737 | & zstrdmp_tlout,& |
|---|
| 738 | & zttrdmp_tlout,& |
|---|
| 739 | & zsb_adout, & |
|---|
| 740 | & ztb_adout, & |
|---|
| 741 | & zsa_adout, & |
|---|
| 742 | & zta_adout, & |
|---|
| 743 | & zsa_adin, & |
|---|
| 744 | & zta_adin, & |
|---|
| 745 | & zstrdmp_adin, & |
|---|
| 746 | & zttrdmp_adin, & |
|---|
| 747 | & z3r & |
|---|
| 748 | & ) |
|---|
| 749 | |
|---|
| 750 | END SUBROUTINE tra_dmp_adj_tst |
|---|
| 751 | |
|---|
| 752 | #else |
|---|
| 753 | !!---------------------------------------------------------------------- |
|---|
| 754 | !! Default key NO internal damping |
|---|
| 755 | !!---------------------------------------------------------------------- |
|---|
| 756 | LOGICAL , PUBLIC, PARAMETER :: lk_tradmp = .FALSE. !: internal damping flag |
|---|
| 757 | CONTAINS |
|---|
| 758 | SUBROUTINE tra_dmp_tan( kt ) ! Empty routine |
|---|
| 759 | WRITE(*,*) 'tra_dmp_tan: You should not have seen this print! error?', kt |
|---|
| 760 | END SUBROUTINE tra_dmp_tan |
|---|
| 761 | SUBROUTINE tra_dmp_adj( kt ) ! Empty routine |
|---|
| 762 | WRITE(*,*) 'tra_dmp_adj: You should not have seen this print! error?', kt |
|---|
| 763 | END SUBROUTINE tra_dmp_adj |
|---|
| 764 | SUBROUTINE tra_dmp_adj_tst( kt ) ! Empty routine |
|---|
| 765 | WRITE(*,*) 'tra_dmp_adj_tst: You should not have seen this print! error?', kt |
|---|
| 766 | END SUBROUTINE tra_dmp_adj_tst |
|---|
| 767 | #endif |
|---|
| 768 | |
|---|
| 769 | !!====================================================================== |
|---|
| 770 | #endif |
|---|
| 771 | END MODULE tradmp_tam |
|---|
