[446] | 1 | MODULE ldfeiv |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE ldfeiv *** |
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| 4 | !! Ocean physics: variable eddy induced velocity coefficients |
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| 5 | !!====================================================================== |
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| 6 | #if defined key_traldf_eiv && defined key_traldf_c2d |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! 'key_traldf_eiv' and eddy induced velocity |
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| 9 | !! 'key_traldf_c2d' 2D tracer lateral mixing coef. |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! ldf_eiv : compute the eddy induced velocity coefficients |
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| 12 | !! Same results but not same routine if 'key_autotasking' |
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| 13 | !! is defined or not |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! * Modules used |
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| 16 | USE oce ! ocean dynamics and tracers |
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| 17 | USE dom_oce ! ocean space and time domain |
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| 18 | USE ldftra_oce ! ocean tracer lateral physics |
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| 19 | USE phycst ! physical constants |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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| 26 | !! * Routine accessibility |
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| 27 | PUBLIC ldf_eiv ! routine called by step.F90 |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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[719] | 30 | !! $Header$ |
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[446] | 31 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 32 | !!---------------------------------------------------------------------- |
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| 33 | !! * Substitutions |
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| 34 | # include "domzgr_substitute.h90" |
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| 35 | # include "vectopt_loop_substitute.h90" |
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| 36 | !!---------------------------------------------------------------------- |
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| 37 | |
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| 38 | CONTAINS |
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| 39 | |
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[563] | 40 | # if defined key_mpp_omp |
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[446] | 41 | !!---------------------------------------------------------------------- |
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[563] | 42 | !! 'key_mpp_omp' : OpenMP / NEC autotasking (j-slab) |
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[446] | 43 | !!---------------------------------------------------------------------- |
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| 44 | |
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| 45 | SUBROUTINE ldf_eiv( kt ) |
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| 46 | !!---------------------------------------------------------------------- |
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| 47 | !! *** ROUTINE ldf_eiv *** |
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| 48 | !! |
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| 49 | !! ** Purpose : Compute the eddy induced velocity coefficient from the |
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| 50 | !! growth rate of baroclinic instability. |
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| 51 | !! |
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| 52 | !! ** Method : Specific to the offline model. Computes the horizontal |
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| 53 | !! values from the vertical value |
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| 54 | !! |
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| 55 | !! History : |
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| 56 | !! 9.0 ! 06-03 (O. Aumont) Free form, F90 |
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| 57 | !!---------------------------------------------------------------------- |
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| 58 | !! * Arguments |
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| 59 | INTEGER, INTENT( in ) :: kt ! ocean time-step inedx |
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| 60 | |
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| 61 | !! * Local declarations |
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| 62 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 63 | !!---------------------------------------------------------------------- |
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| 64 | |
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| 65 | IF( kt == nit000 ) THEN |
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| 66 | IF(lwp) WRITE(numout,*) |
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| 67 | IF(lwp) WRITE(numout,*) 'ldf_eiv : eddy induced velocity coefficients' |
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[563] | 68 | IF(lwp) WRITE(numout,*) '~~~~~~~ NEC autotasking / OpenMP : j-slab' |
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[446] | 69 | ENDIF |
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| 70 | |
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| 71 | ! Average the diffusive coefficient at u- v- points |
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| 72 | DO jj = 2, jpjm1 |
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| 73 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 74 | aeiu(ji,jj) = .5 * (aeiw(ji,jj) + aeiw(ji+1,jj )) |
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| 75 | aeiv(ji,jj) = .5 * (aeiw(ji,jj) + aeiw(ji ,jj+1)) |
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| 76 | END DO |
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| 77 | END DO |
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| 78 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,synchro,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 79 | |
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| 80 | ! lateral boundary condition on aeiu, aeiv |
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| 81 | CALL lbc_lnk( aeiu, 'U', 1. ) |
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| 82 | CALL lbc_lnk( aeiv, 'V', 1. ) |
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| 83 | |
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| 84 | END SUBROUTINE ldf_eiv |
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| 85 | |
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| 86 | # else |
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| 87 | !!---------------------------------------------------------------------- |
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| 88 | !! Default key k-j-i loops |
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| 89 | !!---------------------------------------------------------------------- |
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| 90 | |
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| 91 | SUBROUTINE ldf_eiv( kt ) |
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| 92 | !!---------------------------------------------------------------------- |
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| 93 | !! *** ROUTINE ldf_eiv *** |
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| 94 | !! |
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| 95 | !! ** Purpose : Compute the eddy induced velocity coefficient from the |
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| 96 | !! growth rate of baroclinic instability. |
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| 97 | !! |
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| 98 | !! ** Method : Specific to the offline model. Computes the horizontal |
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| 99 | !! values from the vertical value |
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| 100 | !! |
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| 101 | !! History : |
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| 102 | !! 9.0 ! 06-03 (O. Aumont) Free form, F90 |
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| 103 | !!---------------------------------------------------------------------- |
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| 104 | !! * Arguments |
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| 105 | INTEGER, INTENT( in ) :: kt ! ocean time-step inedx |
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| 106 | |
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| 107 | !! * Local declarations |
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| 108 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 109 | !!---------------------------------------------------------------------- |
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| 110 | |
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| 111 | IF( kt == nit000 ) THEN |
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| 112 | IF(lwp) WRITE(numout,*) |
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| 113 | IF(lwp) WRITE(numout,*) 'ldf_eiv : eddy induced velocity coefficients' |
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| 114 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 115 | ENDIF |
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| 116 | |
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| 117 | ! Average the diffusive coefficient at u- v- points |
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| 118 | DO jj = 2, jpjm1 |
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| 119 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 120 | aeiu(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji+1,jj ) ) |
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| 121 | aeiv(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji ,jj+1) ) |
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| 122 | END DO |
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| 123 | END DO |
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| 124 | |
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| 125 | ! lateral boundary condition on aeiu, aeiv |
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| 126 | CALL lbc_lnk( aeiu, 'U', 1. ) |
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| 127 | CALL lbc_lnk( aeiv, 'V', 1. ) |
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| 128 | |
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| 129 | END SUBROUTINE ldf_eiv |
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| 130 | |
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| 131 | # endif |
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| 132 | |
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| 133 | #else |
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| 134 | !!---------------------------------------------------------------------- |
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| 135 | !! Default option Dummy module |
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| 136 | !!---------------------------------------------------------------------- |
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| 137 | CONTAINS |
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| 138 | SUBROUTINE ldf_eiv( kt ) ! Empty routine |
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| 139 | WRITE(*,*) 'ldf_eiv: You should not have seen this print! error?', kt |
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| 140 | END SUBROUTINE ldf_eiv |
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| 141 | #endif |
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| 142 | |
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| 143 | !!====================================================================== |
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| 144 | END MODULE ldfeiv |
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| 145 | |
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| 146 | |
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