[2578] | 1 | MODULE opatlh |
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| 2 | #if defined key_tam |
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| 3 | !!============================================================================== |
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| 4 | !! *** MODULE opatlh *** |
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| 5 | !! Ocean system : Testing of the tangent linear hypothesis |
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| 6 | !!============================================================================== |
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| 7 | !! History: |
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| 8 | !! NEMO 3.0 ! 2011-01 (F. Vigilant) first version (2 different executables) |
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| 9 | !! 3.2 ! 2011-01 (A. Vidard) reaorganization and update to 3.2.2 |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! opa_tlh : run the perturbed direct model and the tangent |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | |
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| 16 | USE oce , ONLY : & ! Direct Ocean fields |
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| 17 | & un, vn, tn, sn, sshn |
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| 18 | |
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| 19 | USE oce_tam , ONLY : & ! Tangent Ocean fields |
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| 20 | & un_tl, vn_tl, tn_tl, sn_tl, sshn_tl |
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| 21 | |
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| 22 | USE tamctl , ONLY : & ! TAM related namelist |
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| 23 | & ln_incdx, cn_tlhrst_in |
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| 24 | |
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| 25 | USE step_tam , ONLY : & ! Tangent and adjoint model integrations |
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| 26 | & stp_tan |
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| 27 | |
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| 28 | USE step , ONLY : & ! direct model integration |
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| 29 | & stp |
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| 30 | |
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| 31 | USE istate , ONLY : & ! initialization of the direct model |
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| 32 | & istate_init |
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| 33 | |
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| 34 | USE in_out_manager, ONLY : & ! I/O manager |
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| 35 | & ctl_stop, nit000, nitend, nstop, cn_ocerst_in |
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| 36 | |
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| 37 | USE c1d , ONLY : & ! 1D initialization |
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| 38 | & lk_c1d |
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| 39 | |
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| 40 | USE lib_mpp , ONLY : & ! mpp library |
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| 41 | & mpp_max |
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| 42 | |
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| 43 | PRIVATE |
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| 44 | |
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| 45 | PUBLIC opa_tlh |
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| 46 | PUBLIC opa_tlh_store |
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| 47 | CONTAINS |
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| 48 | SUBROUTINE opa_tlh |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | !! *** ROUTINE opa_tlh *** |
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| 51 | !! |
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| 52 | !! ** Purpose : performe the second integration of the direct model |
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| 53 | !! and the integration of the tangent model in order to |
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| 54 | !! validate (or not) the tangent linear hypothesis |
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| 55 | !! |
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| 56 | !!---------------------------------------------------------------------- |
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| 57 | |
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| 58 | INTEGER :: istp |
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| 59 | |
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| 60 | IF ( ln_incdx ) THEN |
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| 61 | ! read in the increment |
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| 62 | CALL ctl_stop( ' tlh from increment not available') |
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| 63 | |
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| 64 | ! create the new direct model initial state |
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| 65 | ELSE |
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| 66 | ! Read another restart |
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| 67 | cn_ocerst_in = cn_tlhrst_in |
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| 68 | CALL istate_init |
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| 69 | ! compute the increment |
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| 70 | un_tl = un_tl - un |
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| 71 | vn_tl = vn_tl - vn |
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| 72 | tn_tl = tn_tl - tn |
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| 73 | sn_tl = sn_tl - sn |
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| 74 | sshn_tl = sshn_tl - sshn |
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| 75 | |
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| 76 | END IF |
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| 77 | |
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| 78 | ! Integration of the direct model from the perturbed state |
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| 79 | istp = nit000 |
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| 80 | IF( lk_c1d ) THEN !== 1D configuration ==! |
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| 81 | CALL ctl_stop( ' lk_c1d not available') |
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| 82 | ELSE !== 3D ocean with ==! |
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| 83 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
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| 84 | # if defined key_agrif |
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| 85 | CALL ctl_stop( ' Agrif not available') |
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| 86 | # else |
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| 87 | CALL stp( istp ) ! standard time stepping |
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| 88 | # endif |
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| 89 | istp = istp + 1 |
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| 90 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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| 91 | END DO |
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| 92 | ENDIF |
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| 93 | ! Integration of the tangent model |
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| 94 | istp = nit000 |
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| 95 | IF( lk_c1d ) THEN !== 1D configuration ==! |
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| 96 | CALL ctl_stop( ' lk_c1d not available') |
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| 97 | ELSE !== 3D ocean with ==! |
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| 98 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
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| 99 | # if defined key_agrif |
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| 100 | CALL ctl_stop( ' Agrif not available') |
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| 101 | # else |
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| 102 | CALL stp_tan( istp ) ! standard time stepping |
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| 103 | # endif |
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| 104 | istp = istp + 1 |
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| 105 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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| 106 | END DO |
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| 107 | ENDIF |
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| 108 | END SUBROUTINE opa_tlh |
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| 109 | SUBROUTINE opa_tlh_store |
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| 110 | !!---------------------------------------------------------------------- |
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| 111 | !! *** ROUTINE opa_tlh_store *** |
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| 112 | !! |
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| 113 | !! ** Purpose : store the direct model initial state in the tangent |
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| 114 | !! for the computation of the increment |
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| 115 | !! |
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| 116 | !!---------------------------------------------------------------------- |
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| 117 | |
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| 118 | un_tl = un |
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| 119 | vn_tl = vn |
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| 120 | tn_tl = tn |
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| 121 | sn_tl = sn |
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| 122 | sshn_tl = sshn |
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| 123 | END SUBROUTINE opa_tlh_store |
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| 124 | #endif |
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| 125 | END MODULE opatlh |
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