1 | MODULE limhdf |
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2 | !!====================================================================== |
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3 | !! *** MODULE limhdf *** |
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4 | !! LIM ice model : horizontal diffusion of sea-ice quantities |
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5 | !!====================================================================== |
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6 | !! History : LIM ! 2000-01 (LIM) Original code |
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7 | !! - ! 2001-05 (G. Madec, R. Hordoir) opa norm |
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8 | !! 1.0 ! 2002-08 (C. Ethe) F90, free form |
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9 | !! 3.0 ! 2015-08 (O. Tintó and M. Castrillo) added lim_hdf_multiple |
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10 | !!---------------------------------------------------------------------- |
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11 | #if defined key_lim3 |
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12 | !!---------------------------------------------------------------------- |
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13 | !! 'key_lim3' LIM3 sea-ice model |
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14 | !!---------------------------------------------------------------------- |
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15 | !! lim_hdf : diffusion trend on sea-ice variable |
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16 | !! lim_hdf_init : initialisation of diffusion trend on sea-ice variable |
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17 | !!---------------------------------------------------------------------- |
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18 | USE dom_oce ! ocean domain |
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19 | USE ice ! LIM-3: ice variables |
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20 | USE lbclnk ! lateral boundary condition - MPP exchanges |
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21 | USE lib_mpp ! MPP library |
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22 | USE wrk_nemo ! work arrays |
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23 | USE prtctl ! Print control |
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24 | USE in_out_manager ! I/O manager |
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25 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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26 | |
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27 | IMPLICIT NONE |
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28 | PRIVATE |
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29 | |
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30 | PUBLIC lim_hdf ! called by lim_trp |
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31 | PUBLIC lim_hdf_multiple ! called by lim_trp |
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32 | PUBLIC lim_hdf_init ! called by sbc_lim_init |
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33 | |
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34 | LOGICAL :: linit = .TRUE. ! initialization flag (set to flase after the 1st call) |
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35 | INTEGER :: nn_convfrq !: convergence check frequency of the Crant-Nicholson scheme |
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36 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: efact ! metric coefficient |
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37 | |
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38 | !! * Substitution |
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39 | # include "vectopt_loop_substitute.h90" |
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40 | !!---------------------------------------------------------------------- |
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41 | !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2010) |
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42 | !! $Id$ |
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43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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44 | !!---------------------------------------------------------------------- |
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45 | CONTAINS |
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46 | |
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47 | SUBROUTINE lim_hdf( ptab ) |
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48 | !!------------------------------------------------------------------- |
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49 | !! *** ROUTINE lim_hdf *** |
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50 | !! |
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51 | !! ** purpose : Compute and add the diffusive trend on sea-ice variables |
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52 | !! |
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53 | !! ** method : Second order diffusive operator evaluated using a |
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54 | !! Cranck-Nicholson time Scheme. |
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55 | !! |
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56 | !! ** Action : update ptab with the diffusive contribution |
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57 | !!------------------------------------------------------------------- |
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58 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: ptab ! Field on which the diffusion is applied |
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59 | ! |
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60 | INTEGER :: ji, jj ! dummy loop indices |
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61 | INTEGER :: iter, ierr ! local integers |
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62 | REAL(wp) :: zrlxint, zconv ! local scalars |
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63 | REAL(wp), POINTER, DIMENSION(:,:) :: zrlx, zflu, zflv, zdiv0, zdiv, ztab0 |
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64 | CHARACTER(lc) :: charout ! local character |
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65 | REAL(wp), PARAMETER :: zrelax = 0.5_wp ! relaxation constant for iterative procedure |
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66 | REAL(wp), PARAMETER :: zalfa = 0.5_wp ! =1.0/0.5/0.0 = implicit/Cranck-Nicholson/explicit |
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67 | INTEGER , PARAMETER :: its = 100 ! Maximum number of iteration |
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68 | !!------------------------------------------------------------------- |
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69 | |
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70 | CALL wrk_alloc( jpi, jpj, zrlx, zflu, zflv, zdiv0, zdiv, ztab0 ) |
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71 | |
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72 | ! !== Initialisation ==! |
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73 | ! |
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74 | IF( linit ) THEN ! Metric coefficient (compute at the first call and saved in efact) |
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75 | ALLOCATE( efact(jpi,jpj) , STAT=ierr ) |
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76 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
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77 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'lim_hdf : unable to allocate arrays' ) |
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78 | DO jj = 2, jpjm1 |
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79 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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80 | efact(ji,jj) = ( e2u(ji,jj) + e2u(ji-1,jj) + e1v(ji,jj) + e1v(ji,jj-1) ) * r1_e12t(ji,jj) |
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81 | END DO |
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82 | END DO |
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83 | linit = .FALSE. |
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84 | ENDIF |
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85 | ! ! Time integration parameters |
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86 | ! |
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87 | ztab0(:, : ) = ptab(:,:) ! Arrays initialization |
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88 | zdiv0(:, 1 ) = 0._wp |
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89 | zdiv0(:,jpj) = 0._wp |
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90 | zflu (jpi,:) = 0._wp |
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91 | zflv (jpi,:) = 0._wp |
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92 | zdiv0(1, :) = 0._wp |
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93 | zdiv0(jpi,:) = 0._wp |
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94 | |
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95 | zconv = 1._wp !== horizontal diffusion using a Crant-Nicholson scheme ==! |
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96 | iter = 0 |
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97 | ! |
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98 | DO WHILE( zconv > ( 2._wp * 1.e-04 ) .AND. iter <= its ) ! Sub-time step loop |
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99 | ! |
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100 | iter = iter + 1 ! incrementation of the sub-time step number |
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101 | ! |
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102 | DO jj = 1, jpjm1 ! diffusive fluxes in U- and V- direction |
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103 | DO ji = 1 , fs_jpim1 ! vector opt. |
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104 | zflu(ji,jj) = pahu(ji,jj) * e2u(ji,jj) * r1_e1u(ji,jj) * ( ptab(ji+1,jj) - ptab(ji,jj) ) |
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105 | zflv(ji,jj) = pahv(ji,jj) * e1v(ji,jj) * r1_e2v(ji,jj) * ( ptab(ji,jj+1) - ptab(ji,jj) ) |
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106 | END DO |
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107 | END DO |
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108 | ! |
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109 | DO jj= 2, jpjm1 ! diffusive trend : divergence of the fluxes |
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110 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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111 | zdiv(ji,jj) = ( zflu(ji,jj) - zflu(ji-1,jj) + zflv(ji,jj) - zflv(ji,jj-1) ) * r1_e12t(ji,jj) |
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112 | END DO |
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113 | END DO |
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114 | ! |
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115 | IF( iter == 1 ) zdiv0(:,:) = zdiv(:,:) ! save the 1st evaluation of the diffusive trend in zdiv0 |
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116 | ! |
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117 | DO jj = 2, jpjm1 ! iterative evaluation |
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118 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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119 | zrlxint = ( ztab0(ji,jj) & |
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120 | & + rdt_ice * ( zalfa * ( zdiv(ji,jj) + efact(ji,jj) * ptab(ji,jj) ) & |
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121 | & + ( 1.0 - zalfa ) * zdiv0(ji,jj) ) & |
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122 | & ) / ( 1.0 + zalfa * rdt_ice * efact(ji,jj) ) |
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123 | zrlx(ji,jj) = ptab(ji,jj) + zrelax * ( zrlxint - ptab(ji,jj) ) |
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124 | END DO |
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125 | END DO |
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126 | CALL lbc_lnk( zrlx, 'T', 1. ) ! lateral boundary condition |
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127 | ! |
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128 | IF ( MOD( iter - 1 , nn_convfrq ) == 0 ) THEN ! convergence test every nn_convfrq iterations (perf. optimization) |
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129 | zconv = 0._wp |
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130 | DO jj = 2, jpjm1 |
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131 | DO ji = fs_2, fs_jpim1 |
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132 | zconv = MAX( zconv, ABS( zrlx(ji,jj) - ptab(ji,jj) ) ) |
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133 | END DO |
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134 | END DO |
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135 | IF( lk_mpp ) CALL mpp_max( zconv ) ! max over the global domain |
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136 | ENDIF |
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137 | ! |
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138 | ptab(:,:) = zrlx(:,:) |
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139 | ! |
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140 | END DO ! end of sub-time step loop |
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141 | |
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142 | ! ----------------------- |
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143 | !!! final step (clem) !!! |
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144 | DO jj = 1, jpjm1 ! diffusive fluxes in U- and V- direction |
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145 | DO ji = 1 , fs_jpim1 ! vector opt. |
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146 | zflu(ji,jj) = pahu(ji,jj) * e2u(ji,jj) * r1_e1u(ji,jj) * ( ptab(ji+1,jj) - ptab(ji,jj) ) |
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147 | zflv(ji,jj) = pahv(ji,jj) * e1v(ji,jj) * r1_e2v(ji,jj) * ( ptab(ji,jj+1) - ptab(ji,jj) ) |
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148 | END DO |
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149 | END DO |
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150 | ! |
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151 | DO jj= 2, jpjm1 ! diffusive trend : divergence of the fluxes |
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152 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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153 | zdiv(ji,jj) = ( zflu(ji,jj) - zflu(ji-1,jj) + zflv(ji,jj) - zflv(ji,jj-1) ) * r1_e12t(ji,jj) |
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154 | ptab(ji,jj) = ztab0(ji,jj) + 0.5 * ( zdiv(ji,jj) + zdiv0(ji,jj) ) |
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155 | END DO |
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156 | END DO |
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157 | CALL lbc_lnk( ptab, 'T', 1. ) ! lateral boundary condition |
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158 | !!! final step (clem) !!! |
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159 | ! ----------------------- |
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160 | |
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161 | IF(ln_ctl) THEN |
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162 | zrlx(:,:) = ptab(:,:) - ztab0(:,:) |
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163 | WRITE(charout,FMT="(' lim_hdf : zconv =',D23.16, ' iter =',I4,2X)") zconv, iter |
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164 | CALL prt_ctl( tab2d_1=zrlx, clinfo1=charout ) |
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165 | ENDIF |
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166 | ! |
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167 | CALL wrk_dealloc( jpi, jpj, zrlx, zflu, zflv, zdiv0, zdiv, ztab0 ) |
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168 | ! |
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169 | END SUBROUTINE lim_hdf |
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170 | |
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171 | |
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172 | SUBROUTINE lim_hdf_multiple( ptab , ihdf_vars , jpl , nlay_i ) |
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173 | !!------------------------------------------------------------------- |
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174 | !! *** ROUTINE lim_hdf *** |
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175 | !! |
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176 | !! ** purpose : Compute and add the diffusive trend on sea-ice variables |
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177 | !! |
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178 | !! ** method : Second order diffusive operator evaluated using a |
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179 | !! Cranck-Nicholson time Scheme. |
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180 | !! |
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181 | !! ** Action : update ptab with the diffusive contribution |
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182 | !!------------------------------------------------------------------- |
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183 | INTEGER :: jpl, nlay_i, isize, ihdf_vars |
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184 | REAL(wp), DIMENSION(:,:,:), INTENT( inout ),TARGET :: ptab ! Field on which the diffusion is applied |
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185 | REAL(wp), POINTER, DIMENSION(:,:,:) :: pahu3D , pahv3D |
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186 | ! |
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187 | INTEGER :: ji, jj, jk, jl , jm ! dummy loop indices |
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188 | INTEGER :: iter, ierr ! local integers |
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189 | REAL(wp) :: zrlxint ! local scalars |
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190 | REAL(wp), POINTER , DIMENSION ( : ) :: zconv ! local scalars |
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191 | REAL(wp), POINTER , DIMENSION(:,:,:) :: zrlx,zdiv0, ztab0 |
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192 | REAL(wp), POINTER , DIMENSION(:,:) :: zflu, zflv, zdiv |
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193 | CHARACTER(lc) :: charout ! local character |
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194 | REAL(wp), PARAMETER :: zrelax = 0.5_wp ! relaxation constant for iterative procedure |
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195 | REAL(wp), PARAMETER :: zalfa = 0.5_wp ! =1.0/0.5/0.0 = implicit/Cranck-Nicholson/explicit |
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196 | INTEGER , PARAMETER :: its = 100 ! Maximum number of iteration |
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197 | !!------------------------------------------------------------------- |
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198 | TYPE(arrayptr) , ALLOCATABLE, DIMENSION(:) :: pt2d_array, zrlx_array |
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199 | CHARACTER(len=1) , ALLOCATABLE, DIMENSION(:) :: type_array ! define the nature of ptab array grid-points |
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200 | ! ! = T , U , V , F , W and I points |
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201 | REAL(wp) , ALLOCATABLE, DIMENSION(:) :: psgn_array ! =-1 the sign change across the north fold boundary |
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202 | |
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203 | !!--------------------------------------------------------------------- |
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204 | |
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205 | ! !== Initialisation ==! |
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206 | isize = jpl*(ihdf_vars+nlay_i) |
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207 | ALLOCATE( zconv (isize) ) |
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208 | ALLOCATE( pt2d_array(isize) , zrlx_array(isize) ) |
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209 | ALLOCATE( type_array(isize) ) |
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210 | ALLOCATE( psgn_array(isize) ) |
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211 | |
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212 | CALL wrk_alloc( jpi, jpj, isize, zrlx, zdiv0, ztab0 ) |
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213 | CALL wrk_alloc( jpi, jpj, zflu, zflv, zdiv ) |
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214 | CALL wrk_alloc( jpi, jpj, jpl, pahu3D , pahv3D ) |
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215 | |
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216 | |
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217 | DO jl = 1 , jpl |
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218 | jm = (jl-1)*(ihdf_vars+nlay_i)+1 |
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219 | DO jj = 1, jpjm1 ! NB: has not to be defined on jpj line and jpi row |
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220 | DO ji = 1 , fs_jpim1 ! vector opt. |
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221 | pahu3D(ji,jj,jl) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -ptab(ji ,jj,jm) ) ) ) & |
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222 | & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -ptab(ji+1, jj, jm ) ) ) ) * ahiu(ji,jj) |
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223 | pahv3D(ji,jj,jl) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -ptab(ji, jj, jm ) ) ) ) & |
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224 | & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp,- ptab(ji, jj+1, jm ) ) ) ) * ahiv(ji,jj) |
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225 | END DO |
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226 | END DO |
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227 | END DO |
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228 | |
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229 | DO jk= 1 , isize |
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230 | pt2d_array(jk)%pt2d=>ptab(:,:,jk) |
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231 | zrlx_array(jk)%pt2d=>zrlx(:,:,jk) |
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232 | type_array(jk)='T' |
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233 | psgn_array(jk)=1. |
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234 | END DO |
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235 | |
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236 | ! |
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237 | IF( linit ) THEN ! Metric coefficient (compute at the first call and saved in efact) |
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238 | ALLOCATE( efact(jpi,jpj) , STAT=ierr ) |
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239 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
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240 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'lim_hdf : unable to allocate arrays' ) |
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241 | DO jj = 2, jpjm1 |
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242 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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243 | efact(ji,jj) = ( e2u(ji,jj) + e2u(ji-1,jj) + e1v(ji,jj) + e1v(ji,jj-1) ) * r1_e12t(ji,jj) |
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244 | END DO |
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245 | END DO |
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246 | linit = .FALSE. |
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247 | ENDIF |
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248 | ! ! Time integration parameters |
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249 | ! |
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250 | zflu (jpi,: ) = 0._wp |
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251 | zflv (jpi,: ) = 0._wp |
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252 | |
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253 | DO jk=1 , isize |
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254 | ztab0(:, : , jk ) = ptab(:,:,jk) ! Arrays initialization |
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255 | zdiv0(:, 1 , jk ) = 0._wp |
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256 | zdiv0(:,jpj, jk ) = 0._wp |
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257 | zdiv0(1, :, jk ) = 0._wp |
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258 | zdiv0(jpi,:, jk ) = 0._wp |
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259 | END DO |
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260 | |
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261 | zconv = 1._wp !== horizontal diffusion using a Crant-Nicholson scheme ==! |
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262 | iter = 0 |
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263 | ! |
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264 | DO WHILE( MAXVAL(zconv(:)) > ( 2._wp * 1.e-04 ) .AND. iter <= its ) ! Sub-time step loop |
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265 | ! |
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266 | iter = iter + 1 ! incrementation of the sub-time step number |
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267 | ! |
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268 | |
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269 | DO jk = 1 , isize |
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270 | jl = (jk-1) /( ihdf_vars+nlay_i)+1 |
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271 | IF (zconv(jk) > ( 2._wp * 1.e-04 )) THEN |
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272 | DO jj = 1, jpjm1 ! diffusive fluxes in U- and V- direction |
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273 | DO ji = 1 , fs_jpim1 ! vector opt. |
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274 | zflu(ji,jj) = pahu3D(ji,jj,jl) * e2u(ji,jj) * r1_e1u(ji,jj) * ( ptab(ji+1,jj,jk) - ptab(ji,jj,jk) ) |
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275 | zflv(ji,jj) = pahv3D(ji,jj,jl) * e1v(ji,jj) * r1_e2v(ji,jj) * ( ptab(ji,jj+1,jk) - ptab(ji,jj,jk) ) |
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276 | END DO |
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277 | END DO |
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278 | ! |
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279 | DO jj= 2, jpjm1 ! diffusive trend : divergence of the fluxes |
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280 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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281 | zdiv(ji,jj) = ( zflu(ji,jj) - zflu(ji-1,jj) + zflv(ji,jj) - zflv(ji,jj-1) ) * r1_e12t(ji,jj) |
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282 | END DO |
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283 | END DO |
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284 | ! |
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285 | IF( iter == 1 ) zdiv0(:,:,jk) = zdiv(:,:) ! save the 1st evaluation of the diffusive trend in zdiv0 |
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286 | ! |
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287 | DO jj = 2, jpjm1 ! iterative evaluation |
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288 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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289 | zrlxint = ( ztab0(ji,jj,jk) & |
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290 | & + rdt_ice * ( zalfa * ( zdiv(ji,jj) + efact(ji,jj) * ptab(ji,jj,jk) ) & |
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291 | & + ( 1.0 - zalfa ) * zdiv0(ji,jj,jk) ) & |
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292 | & ) / ( 1.0 + zalfa * rdt_ice * efact(ji,jj) ) |
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293 | zrlx(ji,jj,jk) = ptab(ji,jj,jk) + zrelax * ( zrlxint - ptab(ji,jj,jk) ) |
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294 | END DO |
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295 | END DO |
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296 | END IF |
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297 | |
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298 | END DO |
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299 | |
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300 | CALL lbc_lnk_multi( zrlx_array, type_array , psgn_array , isize ) ! Multiple interchange of all the variables |
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301 | ! |
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302 | |
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303 | IF ( MOD( iter-1 , nn_convfrq ) == 0 ) THEN !Convergence test every nn_convfrq iterations (perf. optimization ) |
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304 | DO jk=1,isize |
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305 | zconv(jk) = 0._wp ! convergence test |
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306 | DO jj = 2, jpjm1 |
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307 | DO ji = fs_2, fs_jpim1 |
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308 | zconv(jk) = MAX( zconv(jk), ABS( zrlx(ji,jj,jk) - ptab(ji,jj,jk) ) ) |
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309 | END DO |
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310 | END DO |
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311 | END DO |
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312 | IF( lk_mpp ) CALL mpp_max_multiple( zconv , isize ) ! max over the global domain for all the variables |
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313 | ENDIF |
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314 | ! |
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315 | DO jk=1,isize |
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316 | ptab(:,:,jk) = zrlx(:,:,jk) |
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317 | END DO |
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318 | ! |
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319 | END DO ! end of sub-time step loop |
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320 | |
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321 | ! ----------------------- |
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322 | !!! final step (clem) !!! |
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323 | DO jk = 1, isize |
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324 | jl = (jk-1) /( ihdf_vars+nlay_i)+1 |
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325 | DO jj = 1, jpjm1 ! diffusive fluxes in U- and V- direction |
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326 | DO ji = 1 , fs_jpim1 ! vector opt. |
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327 | zflu(ji,jj) = pahu3D(ji,jj,jl) * e2u(ji,jj) * r1_e1u(ji,jj) * ( ptab(ji+1,jj,jk) - ptab(ji,jj,jk) ) |
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328 | zflv(ji,jj) = pahv3D(ji,jj,jl) * e1v(ji,jj) * r1_e2v(ji,jj) * ( ptab(ji,jj+1,jk) - ptab(ji,jj,jk) ) |
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329 | END DO |
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330 | END DO |
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331 | ! |
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332 | DO jj= 2, jpjm1 ! diffusive trend : divergence of the fluxes |
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333 | DO ji = fs_2 , fs_jpim1 ! vector opt. |
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334 | zdiv(ji,jj) = ( zflu(ji,jj) - zflu(ji-1,jj) + zflv(ji,jj) - zflv(ji,jj-1) ) * r1_e12t(ji,jj) |
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335 | ptab(ji,jj,jk) = ztab0(ji,jj,jk) + 0.5 * ( zdiv(ji,jj) + zdiv0(ji,jj,jk) ) |
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336 | END DO |
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337 | END DO |
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338 | END DO |
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339 | |
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340 | CALL lbc_lnk_multi( pt2d_array, type_array , psgn_array , isize ) ! Multiple interchange of all the variables |
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341 | |
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342 | !!! final step (clem) !!! |
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343 | ! ----------------------- |
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344 | |
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345 | IF(ln_ctl) THEN |
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346 | DO jk = 1 , isize |
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347 | zrlx(:,:,jk) = ptab(:,:,jk) - ztab0(:,:,jk) |
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348 | WRITE(charout,FMT="(' lim_hdf : zconv =',D23.16, ' iter =',I4,2X)") zconv, iter |
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349 | CALL prt_ctl( tab2d_1=zrlx(:,:,jk), clinfo1=charout ) |
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350 | END DO |
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351 | ENDIF |
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352 | ! |
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353 | CALL wrk_dealloc( jpi, jpj, isize, zrlx, zdiv0, ztab0 ) |
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354 | CALL wrk_dealloc( jpi, jpj, zflu, zflv, zdiv ) |
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355 | CALL wrk_dealloc( jpi, jpj, jpl, pahu3D , pahv3D ) |
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356 | |
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357 | DEALLOCATE( zconv ) |
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358 | DEALLOCATE( pt2d_array , zrlx_array ) |
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359 | DEALLOCATE( type_array ) |
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360 | DEALLOCATE( psgn_array ) |
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361 | ! |
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362 | END SUBROUTINE lim_hdf_multiple |
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363 | |
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364 | |
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365 | |
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366 | SUBROUTINE lim_hdf_init |
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367 | !!------------------------------------------------------------------- |
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368 | !! *** ROUTINE lim_hdf_init *** |
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369 | !! |
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370 | !! ** Purpose : Initialisation of horizontal diffusion of sea-ice |
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371 | !! |
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372 | !! ** Method : Read the namicehdf namelist |
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373 | !! |
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374 | !! ** input : Namelist namicehdf |
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375 | !!------------------------------------------------------------------- |
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376 | INTEGER :: ios ! Local integer output status for namelist read |
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377 | NAMELIST/namicehdf/ nn_convfrq |
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378 | !!------------------------------------------------------------------- |
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379 | ! |
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380 | IF(lwp) THEN |
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381 | WRITE(numout,*) |
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382 | WRITE(numout,*) 'lim_hdf : Ice horizontal diffusion' |
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383 | WRITE(numout,*) '~~~~~~~' |
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384 | ENDIF |
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385 | ! |
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386 | REWIND( numnam_ice_ref ) ! Namelist namicehdf in reference namelist : Ice horizontal diffusion |
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387 | READ ( numnam_ice_ref, namicehdf, IOSTAT = ios, ERR = 901) |
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388 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicehdf in reference namelist', lwp ) |
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389 | |
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390 | REWIND( numnam_ice_cfg ) ! Namelist namicehdf in configuration namelist : Ice horizontal diffusion |
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391 | READ ( numnam_ice_cfg, namicehdf, IOSTAT = ios, ERR = 902 ) |
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392 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicehdf in configuration namelist', lwp ) |
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393 | IF(lwm) WRITE ( numoni, namicehdf ) |
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394 | ! |
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395 | IF(lwp) THEN ! control print |
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396 | WRITE(numout,*) |
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397 | WRITE(numout,*)' Namelist of ice parameters for ice horizontal diffusion computation ' |
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398 | WRITE(numout,*)' convergence check frequency of the Crant-Nicholson scheme nn_convfrq = ', nn_convfrq |
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399 | ENDIF |
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400 | ! |
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401 | END SUBROUTINE lim_hdf_init |
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402 | #else |
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403 | !!---------------------------------------------------------------------- |
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404 | !! Default option Dummy module NO LIM sea-ice model |
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405 | !!---------------------------------------------------------------------- |
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406 | #endif |
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407 | |
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408 | !!====================================================================== |
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409 | END MODULE limhdf |
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