| 1 | MODULE step_tam |
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| 2 | #ifdef key_tam |
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| 3 | !!====================================================================== |
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| 4 | !! *** MODULE step_tam *** |
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| 5 | !! Time-stepping : manager of the adjoint ocean time stepping |
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| 6 | !! Tangent and Adjoint module |
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| 7 | !!====================================================================== |
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| 8 | !! History of |
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| 9 | !! the direct: ! 91-03 () Original code |
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| 10 | !! ! 91-11 (G. Madec) |
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| 11 | !! ! 92-06 (M. Imbard) add a first output record |
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| 12 | !! ! 96-04 (G. Madec) introduction of dynspg |
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| 13 | !! ! 96-04 (M.A. Foujols) introduction of passive tracer |
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| 14 | !! 8.0 ! 97-06 (G. Madec) new architecture of call |
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| 15 | !! 8.2 ! 97-06 (G. Madec, M. Imbard, G. Roullet) free surface |
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| 16 | !! 8.2 ! 99-02 (G. Madec, N. Grima) hpg implicit |
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| 17 | !! 8.2 ! 00-07 (J-M Molines, M. Imbard) Open Bondary Conditions |
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| 18 | !! 9.0 ! 02-06 (G. Madec) free form, suppress macro-tasking |
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| 19 | !! " " ! 04-08 (C. Talandier) New trends organization |
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| 20 | !! " " ! 05-01 (C. Ethe) Add the KPP closure scheme |
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| 21 | !! " " ! 05-11 (V. Garnier) Surface pressure gradient organization |
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| 22 | !! " " ! 05-11 (G. Madec) Reorganisation of tra and dyn calls |
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| 23 | !! " " ! 06-01 (L. Debreu, C. Mazauric) Agrif implementation |
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| 24 | !! " " ! 06-07 (S. Masson) restart using iom |
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| 25 | !! " " " ! 07-04 (K. Mogensen, A. Weaver, M. Martin) Assimilation interface |
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| 26 | !! History of the TAM |
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| 27 | !! ! 08-06 (A. Vidard and A. Weaver) Tangent and Adjoint version of 9.0 |
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| 28 | !! ! 08-11 (A. Vidard) Nemo v3 update |
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| 29 | !! ! 06-09 (F. Vigilant) Modified to split NEMOVAR / NEMOTAM |
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| 30 | !! ! 07-12 (P.-A. Bouttier) Phasing with 3.4 version |
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| 31 | !!---------------------------------------------------------------------- |
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| 32 | !! stp_tam : OPA system time-stepping (tangent linear) |
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| 33 | !! stp_adj : OPA system time-stepping (adjoint) |
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| 34 | !!---------------------------------------------------------------------- |
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| 35 | |
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| 36 | USE step_oce_tam |
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| 37 | #if defined key_agrif |
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| 38 | #error 'agrif not yet implemented in nemotam' |
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| 39 | #endif |
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| 40 | |
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| 41 | IMPLICIT NONE |
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| 42 | PRIVATE |
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| 43 | |
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| 44 | PUBLIC stp_tan, & |
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| 45 | & stp_adj, & ! called by simvar.F90 |
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| 46 | & stp_adj_tst |
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| 47 | |
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| 48 | !! * Substitutions |
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| 49 | # include "domzgr_substitute.h90" |
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| 50 | # include "zdfddm_substitute.h90" |
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| 51 | |
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| 52 | CONTAINS |
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| 53 | SUBROUTINE stp_tan( kstp ) |
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| 54 | !!---------------------------------------------------------------------- |
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| 55 | !! *** ROUTINE stp_tan *** |
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| 56 | !! |
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| 57 | !! ** Purpose of the direct routine: |
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| 58 | !! - Time stepping of OPA (momentum and active tracer eqs.) |
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| 59 | !! - Time stepping of LIM (dynamic and thermodynamic eqs.) |
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| 60 | !! - Tme stepping of TRC (passive tracer eqs.) |
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| 61 | !! |
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| 62 | !! ** Method of the direct routine: |
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| 63 | !! -1- Update forcings and data |
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| 64 | !! -2- Update ocean physics |
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| 65 | !! -3- Compute the t and s trends |
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| 66 | !! -4- Update t and s |
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| 67 | !! -5- Compute the momentum trends |
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| 68 | !! -6- Update the horizontal velocity |
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| 69 | !! -7- Compute the diagnostics variables (rd,N2, div,cur,w) |
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| 70 | !! -8- Outputs and diagnostics |
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| 71 | !!---------------------------------------------------------------------- |
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| 72 | !! * Arguments |
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| 73 | INTEGER, INTENT( in ) :: kstp ! ocean time-step index |
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| 74 | |
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| 75 | !! * local declarations |
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| 76 | INTEGER :: indic ! error indicator if < 0 |
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| 77 | !! --------------------------------------------------------------------- |
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| 78 | |
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| 79 | indic = 0 ! reset to no error condition |
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| 80 | IF ( kstp == nit000 ) CALL tl_trj_wri(nit000-1) |
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| 81 | IF ( kstp /= nit000 ) CALL day_tam( kstp, 0 ) ! Calendar (day was already called at nit000 in day_init) |
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| 82 | |
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| 83 | CALL iom_setkt( kstp ) ! say to iom that we are at time step kstp |
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| 84 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 85 | ! Update data, open boundaries, surface boundary condition (including sea-ice) |
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| 86 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 87 | |
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| 88 | ! update 3D temperature data ... not needed in tangent |
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| 89 | |
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| 90 | ! update 3D salinity data ... not needed in tangent (to be investigated, see sbc_ssr) |
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| 91 | CALL sbc_tan ( kstp ) ! Sea boundary condition (including sea-ice) |
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| 92 | |
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| 93 | ! Output the initial state and forcings ... not needed in tangent |
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| 94 | |
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| 95 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 96 | ! Ocean dynamics : ssh, wn, hdiv, rot ! |
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| 97 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 98 | |
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| 99 | CALL ssh_wzv_tan( kstp ) ! after ssh & vertical velocity |
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| 100 | |
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| 101 | ! saving direct variables ua,va, ta, sa before entering in tracer |
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| 102 | |
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| 103 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 104 | ! Ocean physics update (ua, va, ta, sa used as workspace) |
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| 105 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 106 | CALL bn2_tan( tsb, tsb_tl, rn2b_tl ) ! now Brunt-Vaisala frequency |
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| 107 | CALL bn2_tan( tsn, tsn_tl, rn2_tl ) ! now Brunt-Vaisala frequency |
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| 108 | |
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| 109 | !----------------------------------------------------------------------- |
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| 110 | ! VERTICAL PHYSICS |
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| 111 | !----------------------------------------------------------------------- |
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| 112 | CALL zdf_bfr_tan ( kstp ) ! bottom friction... |
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| 113 | |
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| 114 | ! ! Vertical eddy viscosity and diffusivity coefficients |
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| 115 | ! Richardson number dependent Kz ... not available |
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| 116 | ! TKE closure scheme for Kz ... not available |
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| 117 | ! KPP closure scheme for Kz ... not available |
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| 118 | ! Constant Kz (reset avt, avm[uv] to the background value)... |
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| 119 | ! increase diffusivity at rivers mouths... not needed in tangent |
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| 120 | ! enhanced vertical eddy diffusivity ... not needed in tangent with lk_zdfcst_tan |
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| 121 | ! double diffusive mixing ... not needed in tangent with lk_zdfcst_tan |
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| 122 | ! mixed layer depth... not needed in tangent with lk_zdfcst_tan |
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| 123 | !----------------------------------------------------------------------- |
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| 124 | ! LATERAL PHYSICS |
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| 125 | !----------------------------------------------------------------------- |
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| 126 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 127 | !----------------------------------------------------------------------- |
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| 128 | ! before slope of the lateral mixing... not needed in tangent with lk_zdfcst_tan |
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| 129 | #if defined key_traldf_c2d |
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| 130 | ! eddy induced velocity coefficient... not needed in tangent with lk_zdfcst_tan |
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| 131 | #endif |
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| 132 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 133 | ! diagnostics and outputs (ua, va, ta, sa used as workspace) |
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| 134 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 135 | ! not needed in tangent |
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| 136 | #if defined key_top |
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| 137 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 138 | ! Passive Tracer Model |
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| 139 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 140 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 141 | !----------------------------------------------------------------------- |
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| 142 | |
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| 143 | ! time-stepping... not needed in tangent for the time being |
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| 144 | |
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| 145 | #endif |
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| 146 | |
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| 147 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 148 | ! Active tracers (ua, va used as workspace) |
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| 149 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 150 | tsa_tl(:,:,:,:) = 0.0_wp ! set tracer trends to zero |
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| 151 | |
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| 152 | ! apply tracer assimilation increment ... not needed in tangent |
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| 153 | CALL tra_sbc_tan( kstp ) ! surface boundary condition |
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| 154 | IF( ln_traqsr ) CALL tra_qsr_tan( kstp ) ! penetrative solar radiation qsr |
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| 155 | IF( ln_trabbc ) CALL tra_bbc_tan( kstp ) ! bottom heat flux |
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| 156 | IF( lk_trabbl ) CALL tra_bbl_tan( kstp ) ! diffusive bottom boundary layer scheme |
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| 157 | !! advective (and/or diffusive) bottom boundary layer scheme ... currently not available |
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| 158 | IF( ln_tradmp ) CALL tra_dmp_tan( kstp ) ! internal damping trends |
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| 159 | CALL tra_adv_tan( kstp ) ! horizontal & vertical advection |
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| 160 | CALL tra_ldf_tan( kstp ) ! lateral mixing |
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| 161 | CALL tra_zdf_tan( kstp ) ! vertical mixing |
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| 162 | |
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| 163 | IF( ln_dynhpg_imp ) THEN ! semi-implicit hpg (time stepping then eos) |
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| 164 | ! update the new (t,s) fields by non |
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| 165 | ! penetrative convective adjustment ... not available |
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| 166 | CALL tra_nxt_tan( kstp ) ! tracer fields at next time step |
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| 167 | CALL eos_tan( tsa, tsa_tl, & ! Time-filtered in situ density used in dynhpg module |
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| 168 | & rhd_tl, rhop_tl ) |
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| 169 | IF( ln_zps ) CALL zps_hde_tan( kstp, jpts, tsa, tsa_tl, rhd_tl, & |
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| 170 | & gtsu_tl, gru_tl, gtsv_tl, & ! Partial steps: time filtered hor. gradient |
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| 171 | & grv_tl ) ! of t, s, rd at the bottom ocean level |
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| 172 | ELSE ! centered hpg (default case) |
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| 173 | CALL eos_tan( tsn, tsn_tl, & ! now (swap=before) in situ density for dynhpg module |
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| 174 | & rhd_tl, rhop_tl ) |
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| 175 | |
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| 176 | IF( ln_zps ) CALL zps_hde_tan( kstp, jpts, tsn, tsn_tl, rhd_tl, & |
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| 177 | & gtsu_tl, gru_tl, gtsv_tl, & ! Partial steps: time filtered hor. gradient |
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| 178 | & grv_tl ) |
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| 179 | CALL tra_nxt_tan( kstp ) ! tracer fields at next time step |
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| 180 | ENDIF |
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| 181 | |
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| 182 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 183 | ! Dynamics (ta, sa used as workspace) |
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| 184 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 185 | ua_tl(:,:,:) = 0.0_wp ! set dynamics trends to zero |
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| 186 | va_tl(:,:,:) = 0.0_wp |
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| 187 | |
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| 188 | ! apply dynamics assimilation increment ... not needed in tangent |
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| 189 | CALL dyn_adv_tan( kstp ) ! advection (vector or flux form) |
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| 190 | CALL dyn_vor_tan( kstp ) ! vorticity term including Coriolis |
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| 191 | CALL dyn_ldf_tan( kstp ) ! lateral mixing |
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| 192 | CALL dyn_hpg_tan( kstp ) ! horizontal gradient of Hydrostatic pressure |
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| 193 | CALL dyn_bfr_tan( kstp ) ! bottom friction |
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| 194 | CALL dyn_zdf_tan( kstp ) ! vertical diffusion |
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| 195 | CALL dyn_spg_tan( kstp, indic ) ! surface pressure gradient |
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| 196 | CALL dyn_nxt_tan( kstp ) ! lateral velocity at next time step |
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| 197 | CALL ssh_nxt_tan( kstp ) ! sea surface height at next time step |
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| 198 | |
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| 199 | ! vertical mesh at next time step ... not available |
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| 200 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 201 | ! Computation of diagnostic variables |
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| 202 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 203 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 204 | !----------------------------------------------------------------------- |
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| 205 | CALL tl_trj_wri( kstp ) |
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| 206 | CALL trj_rea( kstp, 1) ! ... Read basic state trajectory at end of current step |
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| 207 | |
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| 208 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 209 | ! Control, and restarts |
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| 210 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 211 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 212 | !----------------------------------------------------------------------- |
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| 213 | ! ! Time loop: control and print |
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| 214 | !*B This fails with cgmod. To be revised CALL stp_ctl_tan( kstp, indic, 0 ) |
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| 215 | IF( indic < 0 ) CALL ctl_stop( 'step_tan: indic < 0' ) |
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| 216 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 217 | ! diagnostics and outputs |
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| 218 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 219 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 220 | !----------------------------------------------------------------------- |
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| 221 | IF ( nstop == 0 ) THEN ! Diagnostics |
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| 222 | ! not needed in tangent |
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| 223 | ENDIF |
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| 224 | END SUBROUTINE stp_tan |
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| 225 | |
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| 226 | SUBROUTINE stp_adj( kstp ) |
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| 227 | !!---------------------------------------------------------------------- |
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| 228 | !! *** ROUTINE stp_adj *** |
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| 229 | !! |
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| 230 | !! ** Purpose of the direct routine: |
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| 231 | !! - Time stepping of OPA (momentum and active tracer eqs.) |
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| 232 | !! - Time stepping of LIM (dynamic and thermodynamic eqs.) |
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| 233 | !! - Tme stepping of TRC (passive tracer eqs.) |
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| 234 | !! |
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| 235 | !! ** Method of the direct routine: |
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| 236 | !! -1- Update forcings and data |
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| 237 | !! -2- Update ocean physics |
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| 238 | !! -3- Compute the t and s trends |
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| 239 | !! -4- Update t and s |
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| 240 | !! -5- Compute the momentum trends |
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| 241 | !! -6- Update the horizontal velocity |
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| 242 | !! -7- Compute the diagnostics variables (rd,N2, div,cur,w) |
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| 243 | !! -8- Outputs and diagnostics |
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| 244 | !!---------------------------------------------------------------------- |
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| 245 | !! * Arguments |
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| 246 | INTEGER, INTENT( in ) :: kstp ! ocean time-step index |
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| 247 | !! * local declarations |
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| 248 | INTEGER :: indic ! error indicator if < 0 |
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| 249 | !! --------------------------------------------------------------------- |
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| 250 | |
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| 251 | indic = 1 ! reset to no error condition |
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| 252 | CALL day_tam( kstp, 1 ) ! Calendar |
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| 253 | |
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| 254 | ! ... Read basic state trajectory at end of previous step |
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| 255 | CALL trj_rea( ( kstp - 1 ), -1 ) |
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| 256 | |
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| 257 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 258 | ! Dynamics (ta, sa used as workspace) |
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| 259 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 260 | ! apply dynamics assimilation increment ... not needed in adjoint |
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| 261 | indic=0 |
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| 262 | ! vertical mesh at next time step ... not available |
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| 263 | CALL ssh_nxt_adj( kstp ) ! sea surface height at next time step |
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| 264 | CALL dyn_nxt_adj( kstp ) ! lateral velocity at next time step |
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| 265 | CALL dyn_spg_adj( kstp, indic ) ! surface pressure gradient |
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| 266 | CALL dyn_zdf_adj( kstp ) ! vertical diffusion |
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| 267 | CALL dyn_bfr_adj( kstp ) ! bottom friction |
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| 268 | CALL dyn_hpg_adj( kstp ) ! horizontal gradient of Hydrostatic pressure |
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| 269 | CALL dyn_ldf_adj( kstp ) ! lateral mixing |
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| 270 | CALL dyn_vor_adj( kstp ) ! vorticity term including Coriolis |
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| 271 | CALL dyn_adv_adj( kstp ) ! advection (vector or flux form) |
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| 272 | |
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| 273 | ua_ad(:,:,:) = 0.0_wp ! set tracer trends to zero |
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| 274 | va_ad(:,:,:) = 0.0_wp |
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| 275 | |
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| 276 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 277 | ! Active tracers (ua, va used as workspace) |
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| 278 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 279 | |
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| 280 | IF( ln_dynhpg_imp ) THEN ! semi-implicit hpg |
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| 281 | IF( ln_zps ) CALL zps_hde_adj( kstp, jpts, tsa, gtsu, gtsv, tsa_ad, & ! Partial steps: time filtered hor. gradient |
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| 282 | & rhd_ad, gtsu_ad, gru_ad, gtsv_ad, & ! of t, s, rd at the bottom ocean level |
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| 283 | & grv_ad ) |
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| 284 | CALL eos_adj( tsa, tsa_ad, rhd_ad, rhop_ad ) ! Time-filtered in situ density used in dynhpg module |
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| 285 | CALL tra_nxt_adj( kstp ) ! tracer fields at next time step |
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| 286 | ELSE ! centered hpg (default case) |
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| 287 | CALL tra_nxt_adj( kstp ) ! tracer fields at next time step |
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| 288 | IF( ln_zps ) CALL zps_hde_adj( kstp, jpts, tsn, gtsu, gtsv, tsn_ad, & ! Partial steps: time filtered hor. gradient |
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| 289 | & rhd_ad, gtsu_ad, gru_ad, gtsv_ad, & ! of t, s, rd at the bottom ocean level |
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| 290 | & grv_ad ) |
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| 291 | CALL eos_adj( tsn, tsn_ad, rhd_ad, rhop_ad ) ! now (swap=before) in situ density for dynhpg module |
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| 292 | ENDIF |
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| 293 | |
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| 294 | ! update the new (t,s) fields by non |
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| 295 | ! penetrative convective adjustment ... not available |
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| 296 | |
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| 297 | CALL tra_zdf_adj( kstp ) ! vertical mixing |
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| 298 | CALL tra_ldf_adj( kstp ) ! lateral mixing |
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| 299 | CALL tra_adv_adj( kstp ) ! horizontal & vertical advection |
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| 300 | IF( ln_tradmp ) CALL tra_dmp_adj( kstp ) ! internal damping trends |
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| 301 | !! advective (and/or diffusive) bottom boundary layer scheme ... currently not available |
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| 302 | IF( lk_trabbl ) CALL tra_bbl_adj( kstp ) ! diffusive bottom boundary layer scheme |
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| 303 | IF( ln_trabbc ) CALL tra_bbc_adj( kstp ) ! bottom heat flux |
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| 304 | |
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| 305 | IF( ln_traqsr ) CALL tra_qsr_adj( kstp ) ! penetrative solar radiation qsr |
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| 306 | |
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| 307 | CALL tra_sbc_adj( kstp ) ! surface boundary condition |
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| 308 | |
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| 309 | tsa_ad(:,:,:,:) = 0.0_wp ! set tracer trends to zero |
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| 310 | |
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| 311 | ! apply tracer assimilation increment ... not needed in adjoint |
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| 312 | #if defined key_top |
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| 313 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 314 | ! Passive Tracer Model |
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| 315 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 316 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 317 | !----------------------------------------------------------------------- |
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| 318 | |
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| 319 | ! time-stepping... not needed in adjoint for the time being |
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| 320 | |
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| 321 | #endif |
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| 322 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 323 | ! Ocean physics update (ua, va, ta, sa used as workspace) |
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| 324 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 325 | !----------------------------------------------------------------------- |
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| 326 | ! LATERAL PHYSICS |
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| 327 | !----------------------------------------------------------------------- |
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| 328 | #if defined key_traldf_c2d |
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| 329 | ! eddy induced velocity coefficient... not needed in tangent with lk_zdfcst_adj |
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| 330 | #endif |
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| 331 | ! before slope of the lateral mixing... not needed in adjoint with lk_zdfcst_adj |
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| 332 | !----------------------------------------------------------------------- |
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| 333 | ! VERTICAL PHYSICS |
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| 334 | !----------------------------------------------------------------------- |
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| 335 | CALL zdf_bfr_adj ( kstp ) |
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| 336 | !! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 337 | !!----------------------------------------------------------------------- |
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| 338 | !! mixed layer depth... not needed in adjoint with lk_zdfcst_adj |
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| 339 | !! bottom friction... not needed in adjoint with lk_zdfcst_adj |
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| 340 | !! double diffusive mixing ... not needed in adjoint with lk_zdfcst_adj |
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| 341 | !! enhanced vertical eddy diffusivity ... not needed in adjoint with lk_zdfcst_adj |
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| 342 | !! ! increase diffusivity at rivers mouths... not needed in tangent |
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| 343 | !! lk_zdfcst_adj: Constant Kz read from the reference trajectory |
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| 344 | !! Constant Kz (reset avt, avm[uv] to the background value)... not available |
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| 345 | !! KPP closure scheme for Kz ... not available |
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| 346 | !! TKE closure scheme for Kz ... not available |
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| 347 | !! Richardson number dependent Kz ... not available |
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| 348 | !! ! Vertical eddy viscosity and diffusivity coefficients |
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| 349 | CALL bn2_adj( tsn, tsn_ad, rn2_ad ) ! now Brunt-Vaisala frequency |
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| 350 | CALL bn2_adj( tsb, tsb_ad, rn2b_ad ) ! now Brunt-Vaisala frequency |
|---|
| 351 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 352 | !! Ocean dynamics : ssh, wn, hdiv, rot ! |
|---|
| 353 | !!<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
|---|
| 354 | CALL ssh_wzv_adj( kstp ) ! after ssh & vertical velocity |
|---|
| 355 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 356 | !! Update data, open boundaries and Forcings |
|---|
| 357 | !!<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
|---|
| 358 | !! Output the initial state and forcings ... not needed in adjoint |
|---|
| 359 | CALL sbc_adj ( kstp ) ! Sea boundary condition (including sea-ice) |
|---|
| 360 | ! update 3D salinity data ... not needed in tangent |
|---|
| 361 | ! update 3D temperature data ... not needed in adjoint |
|---|
| 362 | |
|---|
| 363 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 364 | ! Control, and restarts |
|---|
| 365 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
|---|
| 366 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
|---|
| 367 | !----------------------------------------------------------------------- |
|---|
| 368 | ! ! Time loop: control and print |
|---|
| 369 | CALL stp_ctl_adj( kstp, indic, 0 ) |
|---|
| 370 | IF( indic < 0 ) CALL ctl_stop( 'step_adj: indic < 0' ) |
|---|
| 371 | |
|---|
| 372 | ! close input ocean restart file ... not needed in adjoint |
|---|
| 373 | ! write output ocean restart file... not needed in adjoint |
|---|
| 374 | ! write open boundary restart file... not needed in adjoint |
|---|
| 375 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 376 | ! diagnostics and outputs |
|---|
| 377 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
|---|
| 378 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
|---|
| 379 | !----------------------------------------------------------------------- |
|---|
| 380 | |
|---|
| 381 | IF ( nstop == 0 ) THEN ! Diagnostics |
|---|
| 382 | ! not needed in adjoint |
|---|
| 383 | ENDIF |
|---|
| 384 | |
|---|
| 385 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 386 | ! Coupled mode |
|---|
| 387 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
|---|
| 388 | |
|---|
| 389 | ! coupled mode : field exchanges ... not available for the next 20 years |
|---|
| 390 | ! |
|---|
| 391 | ! |
|---|
| 392 | IF( nn_timing == 1 .AND. kstp == nit000 ) CALL timing_reset |
|---|
| 393 | ! |
|---|
| 394 | END SUBROUTINE stp_adj |
|---|
| 395 | |
|---|
| 396 | SUBROUTINE stp_adj_tst( kumadt ) |
|---|
| 397 | !!----------------------------------------------------------------------- |
|---|
| 398 | !! |
|---|
| 399 | !! *** ROUTINE example_adj_tst *** |
|---|
| 400 | !! |
|---|
| 401 | !! ** Purpose : Test the adjoint routine. |
|---|
| 402 | !! |
|---|
| 403 | !! ** Method : Verify the scalar product |
|---|
| 404 | !! |
|---|
| 405 | !! ( L dx )^T W dy = dx^T L^T W dy |
|---|
| 406 | !! |
|---|
| 407 | !! where L = tangent routine |
|---|
| 408 | !! L^T = adjoint routine |
|---|
| 409 | !! W = diagonal matrix of scale factors |
|---|
| 410 | !! dx = input perturbation (random field) |
|---|
| 411 | !! dy = L dx |
|---|
| 412 | !! |
|---|
| 413 | !! |
|---|
| 414 | !! History : |
|---|
| 415 | !! ! 09-03 (F. Vigilant) |
|---|
| 416 | !!----------------------------------------------------------------------- |
|---|
| 417 | !! * Modules used |
|---|
| 418 | USE sbcssr_tam, ONLY: & |
|---|
| 419 | & qrp_tl, qrp_ad, & |
|---|
| 420 | & erp_tl, erp_ad |
|---|
| 421 | USE sbcfwb_tam, ONLY: & |
|---|
| 422 | & a_fwb_tl, & ! for before year. |
|---|
| 423 | & a_fwb_ad ! for before year. |
|---|
| 424 | |
|---|
| 425 | !! * Arguments |
|---|
| 426 | INTEGER, INTENT(IN) :: & |
|---|
| 427 | & kumadt ! Output unit |
|---|
| 428 | |
|---|
| 429 | !! * Local declarations |
|---|
| 430 | INTEGER :: & |
|---|
| 431 | & ji, & ! dummy loop indices |
|---|
| 432 | & jj, & |
|---|
| 433 | & jk, & |
|---|
| 434 | & istp |
|---|
| 435 | INTEGER, DIMENSION(jpi,jpj) :: & |
|---|
| 436 | & iseed_2d ! 2D seed for the random number generator |
|---|
| 437 | REAL(KIND=wp) :: & |
|---|
| 438 | & zsp1 , & ! scalar product involving the tangent routine |
|---|
| 439 | & zsp1_U , & |
|---|
| 440 | & zsp1_V , & |
|---|
| 441 | & zsp1_T , & |
|---|
| 442 | & zsp1_S , & |
|---|
| 443 | & zsp1_SSH, & |
|---|
| 444 | & zsp2 , & ! scalar product involving the adjoint routine |
|---|
| 445 | & zsp2_U , & |
|---|
| 446 | & zsp2_V , & |
|---|
| 447 | & zsp2_T , & |
|---|
| 448 | & zsp2_S , & |
|---|
| 449 | & zsp2_SSH |
|---|
| 450 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
|---|
| 451 | & zun_tlin , & ! Tangent input |
|---|
| 452 | & zvn_tlin , & ! Tangent input |
|---|
| 453 | & ztn_tlin , & ! Tangent input |
|---|
| 454 | & zsn_tlin , & ! Tangent input |
|---|
| 455 | & zun_tlout, & ! Tangent output |
|---|
| 456 | & zvn_tlout, & ! Tangent output |
|---|
| 457 | & ztn_tlout, & ! Tangent output |
|---|
| 458 | & zsn_tlout, & ! Tangent outpu |
|---|
| 459 | & zun_adin , & ! Adjoint input |
|---|
| 460 | & zvn_adin , & ! Adjoint input |
|---|
| 461 | & ztn_adin , & ! Adjoint input |
|---|
| 462 | & zsn_adin , & ! Adjoint input |
|---|
| 463 | & zun_adout, & ! Adjoint output |
|---|
| 464 | & zvn_adout, & ! Adjoint output |
|---|
| 465 | & ztn_adout, & ! Adjoint output |
|---|
| 466 | & zsn_adout, & ! Adjoint output |
|---|
| 467 | & z3r ! 3D random field |
|---|
| 468 | REAL(KIND=wp), DIMENSION(:,:), ALLOCATABLE :: & |
|---|
| 469 | & zsshn_tlin , & ! Tangent input |
|---|
| 470 | & zsshn_tlout , & ! Tangent input |
|---|
| 471 | & zsshn_adin , & ! Adjoint output |
|---|
| 472 | & zsshn_adout , & ! Adjoint output |
|---|
| 473 | & z2r ! 2D random field |
|---|
| 474 | |
|---|
| 475 | CHARACTER(LEN=14) :: & |
|---|
| 476 | & cl_name |
|---|
| 477 | |
|---|
| 478 | INTEGER :: & |
|---|
| 479 | & jpert |
|---|
| 480 | INTEGER, PARAMETER :: jpertmax = 6 |
|---|
| 481 | |
|---|
| 482 | ! Allocate memory |
|---|
| 483 | |
|---|
| 484 | ALLOCATE( & |
|---|
| 485 | & zun_tlin( jpi,jpj,jpk), zvn_tlin( jpi,jpj,jpk), ztn_tlin( jpi,jpj,jpk), & |
|---|
| 486 | & zsn_tlin( jpi,jpj,jpk), zsshn_tlin( jpi,jpj ), zun_tlout( jpi,jpj,jpk), & |
|---|
| 487 | & zvn_tlout( jpi,jpj,jpk), ztn_tlout( jpi,jpj,jpk), zsn_tlout( jpi,jpj,jpk), & |
|---|
| 488 | & zsshn_tlout(jpi,jpj ), zun_adin( jpi,jpj,jpk), zvn_adin( jpi,jpj,jpk), & |
|---|
| 489 | & ztn_adin( jpi,jpj,jpk), zsn_adin( jpi,jpj,jpk), zsshn_adin(jpi,jpj ), & |
|---|
| 490 | & zun_adout( jpi,jpj,jpk), zvn_adout( jpi,jpj,jpk), ztn_adout( jpi,jpj,jpk), & |
|---|
| 491 | & zsn_adout( jpi,jpj,jpk), zsshn_adout(jpi,jpj ), z2r( jpi,jpj ), & |
|---|
| 492 | & z3r( jpi,jpj,jpk) & |
|---|
| 493 | & ) |
|---|
| 494 | |
|---|
| 495 | !================================================================== |
|---|
| 496 | ! 1) dx = ( un_tl, vn_tl, tn_tl, sn_tl, sshn_tl ) and |
|---|
| 497 | ! dy = ( ..... ) |
|---|
| 498 | !================================================================== |
|---|
| 499 | |
|---|
| 500 | |
|---|
| 501 | !DO jpert = 1, jpertmax |
|---|
| 502 | jpert = 6 |
|---|
| 503 | !-------------------------------------------------------------------- |
|---|
| 504 | ! Reset the tangent and adjoint variables |
|---|
| 505 | !-------------------------------------------------------------------- |
|---|
| 506 | zun_tlin (:,:,:) = 0.0_wp |
|---|
| 507 | zvn_tlin (:,:,:) = 0.0_wp |
|---|
| 508 | ztn_tlin (:,:,:) = 0.0_wp |
|---|
| 509 | zsn_tlin (:,:,:) = 0.0_wp |
|---|
| 510 | zsshn_tlin ( :,:) = 0.0_wp |
|---|
| 511 | zun_tlout (:,:,:) = 0.0_wp |
|---|
| 512 | zvn_tlout (:,:,:) = 0.0_wp |
|---|
| 513 | ztn_tlout (:,:,:) = 0.0_wp |
|---|
| 514 | zsn_tlout (:,:,:) = 0.0_wp |
|---|
| 515 | zsshn_tlout( :,:) = 0.0_wp |
|---|
| 516 | zun_adin (:,:,:) = 0.0_wp |
|---|
| 517 | zvn_adin (:,:,:) = 0.0_wp |
|---|
| 518 | ztn_adin (:,:,:) = 0.0_wp |
|---|
| 519 | zsn_adin (:,:,:) = 0.0_wp |
|---|
| 520 | zsshn_adin ( :,:) = 0.0_wp |
|---|
| 521 | zun_adout (:,:,:) = 0.0_wp |
|---|
| 522 | zvn_adout (:,:,:) = 0.0_wp |
|---|
| 523 | ztn_adout (:,:,:) = 0.0_wp |
|---|
| 524 | zsn_adout (:,:,:) = 0.0_wp |
|---|
| 525 | zsshn_adout( :,:) = 0.0_wp |
|---|
| 526 | z3r (:,:,:) = 0.0_wp |
|---|
| 527 | z2r ( :,:) = 0.0_wp |
|---|
| 528 | |
|---|
| 529 | !-------------------------------------------------------------------- |
|---|
| 530 | ! Initialize the tangent input with random noise: dx |
|---|
| 531 | !-------------------------------------------------------------------- |
|---|
| 532 | |
|---|
| 533 | IF ( (jpert == 1) .OR. (jpert == jpertmax) ) THEN |
|---|
| 534 | CALL grid_random( z3r, 'U', 0.0_wp, stdu ) |
|---|
| 535 | DO jk = 1, jpk |
|---|
| 536 | DO jj = nldj, nlej |
|---|
| 537 | DO ji = nldi, nlei |
|---|
| 538 | zun_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 539 | END DO |
|---|
| 540 | END DO |
|---|
| 541 | END DO |
|---|
| 542 | ENDIF |
|---|
| 543 | IF ( (jpert == 2) .OR. (jpert == jpertmax) ) THEN |
|---|
| 544 | CALL grid_random( z3r, 'V', 0.0_wp, stdv ) |
|---|
| 545 | DO jk = 1, jpk |
|---|
| 546 | DO jj = nldj, nlej |
|---|
| 547 | DO ji = nldi, nlei |
|---|
| 548 | zvn_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 549 | END DO |
|---|
| 550 | END DO |
|---|
| 551 | END DO |
|---|
| 552 | ENDIF |
|---|
| 553 | IF ( (jpert == 3) .OR. (jpert == jpertmax) ) THEN |
|---|
| 554 | CALL grid_random( z3r, 'T', 0.0_wp, stdt ) |
|---|
| 555 | DO jk = 1, jpk |
|---|
| 556 | DO jj = nldj, nlej |
|---|
| 557 | DO ji = nldi, nlei |
|---|
| 558 | ztn_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 559 | END DO |
|---|
| 560 | END DO |
|---|
| 561 | END DO |
|---|
| 562 | ENDIF |
|---|
| 563 | IF ( (jpert == 4) .OR. (jpert == jpertmax) ) THEN |
|---|
| 564 | CALL grid_random( z3r, 'T', 0.0_wp, stds ) |
|---|
| 565 | DO jk = 1, jpk |
|---|
| 566 | DO jj = nldj, nlej |
|---|
| 567 | DO ji = nldi, nlei |
|---|
| 568 | zsn_tlin(ji,jj,jk) = z3r(ji,jj,jk) |
|---|
| 569 | END DO |
|---|
| 570 | END DO |
|---|
| 571 | END DO |
|---|
| 572 | ENDIF |
|---|
| 573 | IF ( (jpert == 5) .OR. (jpert == jpertmax) ) THEN |
|---|
| 574 | CALL grid_random( z2r, 'T', 0.0_wp, stdssh ) |
|---|
| 575 | DO jj = nldj, nlej |
|---|
| 576 | DO ji = nldi, nlei |
|---|
| 577 | zsshn_tlin(ji,jj) = z2r(ji,jj) |
|---|
| 578 | END DO |
|---|
| 579 | END DO |
|---|
| 580 | ENDIF |
|---|
| 581 | |
|---|
| 582 | IF (jpert>0) THEN |
|---|
| 583 | |
|---|
| 584 | !CALL oce_tam_init( 1 ) ! allocate/initialize tl variables |
|---|
| 585 | !CALL sbc_oce_tam_init( 1 ) |
|---|
| 586 | !CALL sol_oce_tam_init( 1 ) |
|---|
| 587 | !CALL trc_oce_tam_init( 1 ) |
|---|
| 588 | |
|---|
| 589 | qrp_tl = 0.0_wp |
|---|
| 590 | erp_tl = 0.0_wp |
|---|
| 591 | |
|---|
| 592 | emp_tl(:,:) = 0.0_wp |
|---|
| 593 | #if defined key_tradmp |
|---|
| 594 | strdmp_tl = 0.0_wp |
|---|
| 595 | ttrdmp_tl = 0.0_wp |
|---|
| 596 | #endif |
|---|
| 597 | a_fwb_tl = 0.0_wp |
|---|
| 598 | |
|---|
| 599 | istp = nit000 - 1 |
|---|
| 600 | CALL trj_rea( istp, 1 ) |
|---|
| 601 | !-------------------------------------------------------------------- |
|---|
| 602 | ! Initialize the tangent variables: dy^* = W dy |
|---|
| 603 | !-------------------------------------------------------------------- |
|---|
| 604 | |
|---|
| 605 | un_tl (:,:,:) = zun_tlin (:,:,:) |
|---|
| 606 | vn_tl (:,:,:) = zvn_tlin (:,:,:) |
|---|
| 607 | tsn_tl (:,:,:,jp_tem) = ztn_tlin (:,:,:) |
|---|
| 608 | tsn_tl (:,:,:,jp_sal) = zsn_tlin (:,:,:) |
|---|
| 609 | sshn_tl( :,:) = zsshn_tlin ( :,:) |
|---|
| 610 | |
|---|
| 611 | !CALL oce_tam_deallocate( 2 ) ! deallocate adj variables |
|---|
| 612 | !CALL sbc_oce_tam_deallocate( 2 ) |
|---|
| 613 | !CALL sol_oce_tam_deallocate( 2 ) |
|---|
| 614 | |
|---|
| 615 | !----------------------------------------------------------------------- |
|---|
| 616 | ! Initialization of the dynamics and tracer fields for the tangent |
|---|
| 617 | !----------------------------------------------------------------------- |
|---|
| 618 | |
|---|
| 619 | CALL istate_init_tan |
|---|
| 620 | |
|---|
| 621 | DO istp = nit000, nitend, 1 |
|---|
| 622 | CALL stp_tan( istp ) |
|---|
| 623 | END DO |
|---|
| 624 | |
|---|
| 625 | zun_tlout ( :,:,:) = un_tl (:,:,:) |
|---|
| 626 | zvn_tlout ( :,:,:) = vn_tl (:,:,:) |
|---|
| 627 | ztn_tlout ( :,:,:) = tsn_tl (:,:,:,jp_tem) |
|---|
| 628 | zsn_tlout ( :,:,:) = tsn_tl (:,:,:,jp_sal) |
|---|
| 629 | zsshn_tlout( :,:) = sshn_tl ( :,:) |
|---|
| 630 | |
|---|
| 631 | !-------------------------------------------------------------------- |
|---|
| 632 | ! Initialize the adjoint variables: dy^* = W dy |
|---|
| 633 | !-------------------------------------------------------------------- |
|---|
| 634 | |
|---|
| 635 | DO jk = 1, jpk |
|---|
| 636 | DO jj = nldj, nlej |
|---|
| 637 | DO ji = nldi, nlei |
|---|
| 638 | zun_adin(ji,jj,jk) = zun_tlout(ji,jj,jk) & |
|---|
| 639 | & * e1u(ji,jj) * e2u(ji,jj) * fse3u(ji,jj,jk) & |
|---|
| 640 | & * umask(ji,jj,jk) * wesp_u |
|---|
| 641 | END DO |
|---|
| 642 | END DO |
|---|
| 643 | END DO |
|---|
| 644 | |
|---|
| 645 | DO jk = 1, jpk |
|---|
| 646 | DO jj = nldj, nlej |
|---|
| 647 | DO ji = nldi, nlei |
|---|
| 648 | zvn_adin(ji,jj,jk) = zvn_tlout(ji,jj,jk) & |
|---|
| 649 | & * e1v(ji,jj) * e2v(ji,jj) * fse3v(ji,jj,jk) & |
|---|
| 650 | & * vmask(ji,jj,jk) * wesp_u |
|---|
| 651 | END DO |
|---|
| 652 | END DO |
|---|
| 653 | END DO |
|---|
| 654 | |
|---|
| 655 | DO jk = 1, jpk |
|---|
| 656 | DO jj = nldj, nlej |
|---|
| 657 | DO ji = nldi, nlei |
|---|
| 658 | ztn_adin(ji,jj,jk) = ztn_tlout(ji,jj,jk) & |
|---|
| 659 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
|---|
| 660 | & * tmask(ji,jj,jk) * wesp_t(jk) |
|---|
| 661 | END DO |
|---|
| 662 | END DO |
|---|
| 663 | END DO |
|---|
| 664 | |
|---|
| 665 | DO jk = 1, jpk |
|---|
| 666 | DO jj = nldj, nlej |
|---|
| 667 | DO ji = nldi, nlei |
|---|
| 668 | zsn_adin(ji,jj,jk) = zsn_tlout(ji,jj,jk) & |
|---|
| 669 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
|---|
| 670 | & * tmask(ji,jj,jk) * wesp_s(jk) |
|---|
| 671 | END DO |
|---|
| 672 | END DO |
|---|
| 673 | END DO |
|---|
| 674 | |
|---|
| 675 | DO jj = nldj, nlej |
|---|
| 676 | DO ji = nldi, nlei |
|---|
| 677 | zsshn_adin(ji,jj) = zsshn_tlout(ji,jj) & |
|---|
| 678 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,1) & |
|---|
| 679 | & * tmask(ji,jj,1) * wesp_ssh |
|---|
| 680 | END DO |
|---|
| 681 | END DO |
|---|
| 682 | |
|---|
| 683 | !-------------------------------------------------------------------- |
|---|
| 684 | ! Compute the scalar product: ( L dx )^T W dy |
|---|
| 685 | !-------------------------------------------------------------------- |
|---|
| 686 | |
|---|
| 687 | zsp1_U = DOT_PRODUCT( zun_tlout , zun_adin ) |
|---|
| 688 | zsp1_V = DOT_PRODUCT( zvn_tlout , zvn_adin ) |
|---|
| 689 | zsp1_T = DOT_PRODUCT( ztn_tlout , ztn_adin ) |
|---|
| 690 | zsp1_S = DOT_PRODUCT( zsn_tlout , zsn_adin ) |
|---|
| 691 | zsp1_SSH = DOT_PRODUCT( zsshn_tlout, zsshn_adin ) |
|---|
| 692 | |
|---|
| 693 | zsp1 = zsp1_U + zsp1_V + zsp1_T + zsp1_S + zsp1_SSH |
|---|
| 694 | |
|---|
| 695 | !-------------------------------------------------------------------- |
|---|
| 696 | ! Call the adjoint routine: dx^* = L^T dy^* |
|---|
| 697 | !-------------------------------------------------------------------- |
|---|
| 698 | !CALL oce_tam_init( 2 ) ! allocate/initialize adj variables |
|---|
| 699 | !CALL sbc_oce_tam_init( 2 ) |
|---|
| 700 | !CALL sol_oce_tam_init( 2 ) |
|---|
| 701 | !CALL trc_oce_tam_init( 2 ) |
|---|
| 702 | |
|---|
| 703 | qrp_ad = 0.0_wp |
|---|
| 704 | erp_ad = 0.0_wp |
|---|
| 705 | emp_ad(:,:) = 0.0_wp |
|---|
| 706 | #if defined key_tradmp |
|---|
| 707 | strdmp_ad = 0.0_wp |
|---|
| 708 | ttrdmp_ad = 0.0_wp |
|---|
| 709 | #endif |
|---|
| 710 | a_fwb_ad = 0.0_wp |
|---|
| 711 | |
|---|
| 712 | un_ad (:,:,:) = zun_adin (:,:,:) |
|---|
| 713 | vn_ad (:,:,:) = zvn_adin (:,:,:) |
|---|
| 714 | tsn_ad (:,:,:,jp_tem) = ztn_adin (:,:,:) |
|---|
| 715 | tsn_ad (:,:,:,jp_sal) = zsn_adin (:,:,:) |
|---|
| 716 | sshn_ad( :,:) = zsshn_adin ( :,:) |
|---|
| 717 | |
|---|
| 718 | !CALL oce_tam_deallocate( 1 ) !deallocate tl variables |
|---|
| 719 | !CALL sbc_oce_tam_deallocate( 1 ) |
|---|
| 720 | !CALL sol_oce_tam_deallocate( 1 ) |
|---|
| 721 | !CALL trc_oce_tam_deallocate( 1 ) |
|---|
| 722 | |
|---|
| 723 | DO istp = nitend, nit000, -1 |
|---|
| 724 | CALL stp_adj(istp) |
|---|
| 725 | END DO |
|---|
| 726 | |
|---|
| 727 | CALL istate_init_adj |
|---|
| 728 | |
|---|
| 729 | zun_adout ( :,:,:) = un_ad (:,:,:) |
|---|
| 730 | zvn_adout ( :,:,:) = vn_ad (:,:,:) |
|---|
| 731 | ztn_adout ( :,:,:) = tsn_ad (:,:,:,jp_tem) |
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| 732 | zsn_adout ( :,:,:) = tsn_ad (:,:,:,jp_sal) |
|---|
| 733 | zsshn_adout( :,:) = sshn_ad ( :,:) |
|---|
| 734 | |
|---|
| 735 | zsp2_U = DOT_PRODUCT( zun_tlin , zun_adout ) |
|---|
| 736 | zsp2_V = DOT_PRODUCT( zvn_tlin , zvn_adout ) |
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| 737 | zsp2_T = DOT_PRODUCT( ztn_tlin , ztn_adout ) |
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| 738 | zsp2_S = DOT_PRODUCT( zsn_tlin , zsn_adout ) |
|---|
| 739 | zsp2_SSH = DOT_PRODUCT( zsshn_tlin, zsshn_adout ) |
|---|
| 740 | |
|---|
| 741 | zsp2 = zsp2_U + zsp2_V + zsp2_T + zsp2_S + zsp2_SSH |
|---|
| 742 | |
|---|
| 743 | !CALL oce_tam_deallocate( 2 ) !deallocate adj variables |
|---|
| 744 | !CALL sbc_oce_tam_deallocate( 2 ) |
|---|
| 745 | !CALL sol_oce_tam_deallocate( 2 ) |
|---|
| 746 | !CALL trc_oce_tam_deallocate( 2 ) |
|---|
| 747 | |
|---|
| 748 | ! 14 char:'12345678901234' |
|---|
| 749 | SELECT CASE (jpert) |
|---|
| 750 | CASE(1) |
|---|
| 751 | cl_name = 'step_adj U' |
|---|
| 752 | CASE(2) |
|---|
| 753 | cl_name = 'step_adj V' |
|---|
| 754 | CASE(3) |
|---|
| 755 | cl_name = 'step_adj T' |
|---|
| 756 | CASE(4) |
|---|
| 757 | cl_name = 'step_adj S' |
|---|
| 758 | CASE(5) |
|---|
| 759 | cl_name = 'step_adj SSH' |
|---|
| 760 | CASE(jpertmax) |
|---|
| 761 | cl_name = 'step_adj ' |
|---|
| 762 | END SELECT |
|---|
| 763 | CALL prntst_adj( cl_name, kumadt, zsp1, zsp2 ) |
|---|
| 764 | endif |
|---|
| 765 | !END DO |
|---|
| 766 | |
|---|
| 767 | DEALLOCATE( & |
|---|
| 768 | & zun_tlin , zvn_tlin , ztn_tlin , & |
|---|
| 769 | & zsn_tlin , zsshn_tlin , zun_tlout , & |
|---|
| 770 | & zvn_tlout , ztn_tlout , zsn_tlout , & |
|---|
| 771 | & zsshn_tlout, zun_adin , zvn_adin , & |
|---|
| 772 | & ztn_adin , zsn_adin , zsshn_adin , & |
|---|
| 773 | & zun_adout , zvn_adout , ztn_adout , & |
|---|
| 774 | & zsn_adout , zsshn_adout, z2r , & |
|---|
| 775 | & z3r & |
|---|
| 776 | & ) |
|---|
| 777 | |
|---|
| 778 | END SUBROUTINE stp_adj_tst |
|---|
| 779 | |
|---|
| 780 | !!---------------------------------------------------------------------- |
|---|
| 781 | |
|---|
| 782 | !!====================================================================== |
|---|
| 783 | #endif |
|---|
| 784 | END MODULE step_tam |
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