1 | MODULE stpctl_tam |
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2 | #ifdef key_tam |
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3 | !!============================================================================== |
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4 | !! *** MODULE stpctl_tam *** |
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5 | !! Ocean run control : gross check of the ocean time stepping |
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6 | !! Tangent and adjoint module |
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7 | !!============================================================================== |
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8 | |
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9 | !!---------------------------------------------------------------------- |
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10 | !! stp_ctl_tan : Control the run |
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11 | !! stp_ctl_adj : Control the run |
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12 | !!---------------------------------------------------------------------- |
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13 | !! * Modules used |
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14 | USE par_kind , ONLY: & ! Precision variables |
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15 | & wp |
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16 | USE in_out_manager, ONLY: & ! I/O manager |
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17 | & lwp, & |
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18 | & numout, & |
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19 | & numstp, & |
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20 | & numsol, & |
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21 | & nwrite, & |
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22 | & cform_err, & |
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23 | & nit000 |
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24 | USE par_oce , ONLY: & ! Ocean space and time domain variables |
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25 | & jpi, & |
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26 | & jpj, & |
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27 | & jpk |
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28 | USE oce_tam , ONLY: & ! ocean dynamics and tracers variables |
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29 | & un_tl, & |
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30 | & vn_tl, & |
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31 | & tn_tl, & |
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32 | & sn_tl, & |
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33 | & un_ad, & |
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34 | & vn_ad, & |
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35 | & tn_ad, & |
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36 | & sn_ad |
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37 | USE dom_oce , ONLY: & ! Ocean space and time domain |
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38 | & umask, & |
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39 | & vmask, & |
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40 | & tmask, & |
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41 | & nimpp, & |
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42 | & njmpp |
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43 | USE sol_oce , ONLY: & ! ocean space and time domain variables |
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44 | & eps, & |
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45 | & epsr, & |
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46 | & niter, & |
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47 | & res |
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48 | USE solisl , ONLY: & ! island solver |
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49 | & lk_isl |
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50 | USE lib_mpp , ONLY: & ! distributed memory computing |
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51 | & lk_mpp, & |
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52 | & mpp_max, & |
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53 | & mpp_maxloc |
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54 | USE dynspg_oce , ONLY: & ! pressure gradient schemes |
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55 | & lk_dynspg_flt, & |
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56 | & lk_dynspg_rl |
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57 | IMPLICIT NONE |
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58 | PRIVATE |
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59 | |
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60 | !! * Accessibility |
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61 | PUBLIC stp_ctl_tan ! routine called by steptan.F90 |
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62 | PUBLIC stp_ctl_adj ! routine called by stepadj.F90 |
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63 | !!---------------------------------------------------------------------- |
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64 | |
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65 | CONTAINS |
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66 | |
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67 | SUBROUTINE stp_ctl_tan( kt, kindic, ksign ) |
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68 | !!---------------------------------------------------------------------- |
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69 | !! *** ROUTINE stp_ctl_tan *** |
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70 | !! |
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71 | !! ** Purpose of the direct routine: Control the run |
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72 | !! |
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73 | !! ** Method : - Save the time step in numstp |
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74 | !! - Print it each 50 time steps |
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75 | !! - Print solver statistics in numsol |
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76 | !! - Stop the run IF problem for the solver ( indec < 0 ) |
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77 | !! |
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78 | !! History : |
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79 | !! ! 91-03 () |
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80 | !! ! 91-11 (G. Madec) |
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81 | !! ! 92-06 (M. Imbard) |
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82 | !! ! 97-06 (A.M. Treguier) |
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83 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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84 | !!---------------------------------------------------------------------- |
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85 | !! * Arguments |
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86 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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87 | INTEGER, INTENT( in ) :: ksign |
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88 | INTEGER, INTENT( inout ) :: kindic ! indicator of solver convergence |
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89 | |
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90 | !! * local declarations |
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91 | INTEGER :: ji, jj, jk ! dummy loop indices |
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92 | INTEGER :: ii, ij, ik ! temporary integers |
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93 | REAL(wp) :: zumax, zvmax, ztmax, zsmax ! temporary scalars |
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94 | INTEGER, DIMENSION(3) :: ilocu ! |
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95 | INTEGER, DIMENSION(3) :: ilocv ! |
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96 | INTEGER, DIMENSION(3) :: iloct ! |
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97 | INTEGER, DIMENSION(3) :: ilocs ! |
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98 | CHARACTER(len=80) :: clname |
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99 | LOGICAL :: lfirst =.TRUE. |
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100 | IF( kt == nit000 .AND. lwp .AND. lfirst ) THEN |
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101 | WRITE(numout,*) |
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102 | WRITE(numout,*) 'stp_ctl_tan : time-stepping control' |
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103 | WRITE(numout,*) '~~~~~~~~~~~' |
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104 | ! open time.step file |
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105 | clname = 'time_tan.step' |
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106 | CALL ctlopn( numstp, clname, 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', 1, numout, lwp, 1 ) |
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107 | lfirst = .FALSE. |
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108 | ENDIF |
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109 | |
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110 | ! save the current time step in numstp |
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111 | ! ------------------------------------ |
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112 | IF(lwp) WRITE(numstp,9100) kt |
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113 | IF(lwp) REWIND(numstp) |
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114 | 9100 FORMAT(1x, i8) |
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115 | |
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116 | |
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117 | ! elliptic solver statistics (if required) |
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118 | ! -------------------------- |
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119 | IF( lk_dynspg_flt .OR. lk_dynspg_rl ) THEN |
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120 | ! Solver |
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121 | IF(lwp) WRITE(numsol,9200) kt, niter, res, SQRT(epsr)/eps |
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122 | |
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123 | ! Islands (if exist) |
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124 | !!!!AV TO DO IF( lk_isl ) CALL isl_stp_ctl_tan( kt, kindic ) |
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125 | |
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126 | |
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127 | ! Output in numwso and numwvo IF kindic<0 |
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128 | ! --------------------------------------- |
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129 | ! (i.e. problem for the solver) |
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130 | IF( kindic < 0 ) THEN |
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131 | IF(lwp) THEN |
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132 | WRITE(numout,*) ' stpctl_tan: the elliptic solver DO not converge or explode' |
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133 | WRITE(numout,*) ' ========= ' |
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134 | WRITE(numout,9200) kt, niter, res, sqrt(epsr)/eps |
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135 | WRITE(numout,*) |
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136 | WRITE(numout,*) ' ========= *******************************' |
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137 | ENDIF |
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138 | ENDIF |
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139 | ENDIF |
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140 | |
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141 | 9200 FORMAT(' it :', i8, ' niter :', i4, ' res :',e30.18,' b :',e30.18) |
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142 | |
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143 | ! Test maximum of tangent fields |
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144 | ! ------------------------ |
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145 | |
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146 | ! 1. zonal velocity |
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147 | ! ----------------- |
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148 | |
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149 | !! zumax = MAXVAL( ABS( un_tl(:,:,:) ) ) ! slower than the following loop on NEC SX5 |
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150 | zumax = 0.e0 |
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151 | DO jk = 1, jpk |
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152 | DO jj = 1, jpj |
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153 | DO ji = 1, jpi |
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154 | zumax = MAX(zumax,ABS(un_tl(ji,jj,jk))) |
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155 | END DO |
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156 | END DO |
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157 | END DO |
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158 | IF( lk_mpp ) CALL mpp_max( zumax ) ! max over the global domain |
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159 | |
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160 | IF( MOD( kt, nwrite ) == 1 ) THEN |
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161 | IF(lwp) WRITE(numout,*) ' ==>> time-step= ',kt,' abs(U) max: ', zumax |
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162 | ENDIF |
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163 | ! IF( zumax > 100.) THEN |
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164 | IF( zumax > 500.) THEN |
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165 | IF( lk_mpp ) THEN |
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166 | CALL mpp_maxloc(ABS(un_tl),umask,zumax,ii,ij,ik) |
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167 | ELSE |
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168 | ilocu = MAXLOC( ABS( un_tl(:,:,:) ) ) |
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169 | ii = ilocu(1) + nimpp - 1 |
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170 | ij = ilocu(2) + njmpp - 1 |
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171 | ik = ilocu(3) |
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172 | ENDIF |
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173 | IF(lwp) THEN |
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174 | WRITE(numout,cform_err) |
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175 | WRITE(numout,*) ' stpctl_tan: the zonal velocity is larger than 20 m/s' |
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176 | WRITE(numout,*) ' ========= ' |
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177 | WRITE(numout,9400) kt, zumax, ii, ij, ik |
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178 | WRITE(numout,*) |
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179 | ENDIF |
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180 | kindic = -3 |
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181 | |
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182 | ENDIF |
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183 | 9400 FORMAT (' kt=',i6,' max abs(U): ',1pg11.4,', i j k: ',3i4) |
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184 | ! 2. meridional velocity |
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185 | ! ---------------------- |
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186 | zvmax = 0.e0 |
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187 | DO jk = 1, jpk |
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188 | DO jj = 1, jpj |
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189 | DO ji = 1, jpi |
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190 | zvmax = MAX(zvmax,ABS(vn_tl(ji,jj,jk))) |
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191 | END DO |
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192 | END DO |
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193 | END DO |
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194 | IF( lk_mpp ) CALL mpp_max( zvmax ) ! max over the global domain |
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195 | |
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196 | IF( MOD( kt, nwrite ) == 1 ) THEN |
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197 | IF(lwp) WRITE(numout,*) ' ==>> time-step= ',kt,' abs(V) max: ', zvmax |
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198 | ENDIF |
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199 | ! IF( zvmax > 100.) THEN |
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200 | IF( zvmax > 500.) THEN |
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201 | IF( lk_mpp ) THEN |
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202 | CALL mpp_maxloc(ABS(vn_tl),vmask,zvmax,ii,ij,ik) |
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203 | ELSE |
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204 | ilocv = MAXLOC( ABS( vn_tl(:,:,:) ) ) |
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205 | ii = ilocv(1) + nimpp - 1 |
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206 | ij = ilocv(2) + njmpp - 1 |
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207 | ik = ilocv(3) |
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208 | ENDIF |
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209 | IF(lwp) THEN |
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210 | WRITE(numout,cform_err) |
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211 | WRITE(numout,*) ' stpctl_tan: the meridional velocity is larger than 10 m/s' |
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212 | WRITE(numout,*) ' ========= ' |
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213 | WRITE(numout,9410) kt, zvmax, ii, ij, ik |
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214 | WRITE(numout,*) |
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215 | ENDIF |
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216 | kindic = -3 |
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217 | ENDIF |
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218 | 9410 FORMAT (' kt=',i6,' max abs(V): ',1pg11.4,', i j k: ',3i4) |
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219 | ! 3. Temperature |
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220 | ! ---------------------- |
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221 | ztmax = 0.e0 |
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222 | DO jk = 1, jpk |
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223 | DO jj = 1, jpj |
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224 | DO ji = 1, jpi |
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225 | ztmax = MAX(ztmax,ABS(tn_tl(ji,jj,jk))) |
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226 | END DO |
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227 | END DO |
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228 | END DO |
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229 | IF( lk_mpp ) CALL mpp_max( ztmax ) ! max over the global domain |
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230 | |
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231 | IF( MOD( kt, nwrite ) == 1 ) THEN |
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232 | IF(lwp) WRITE(numout,*) ' ==>> time-step= ',kt,' abs(T) max: ', zTmax |
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233 | ENDIF |
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234 | ! IF( ztmax > 300.) THEN |
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235 | IF( ztmax > 600.) THEN |
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236 | IF( lk_mpp ) THEN |
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237 | CALL mpp_maxloc(ABS(tn_tl),tmask,ztmax,ii,ij,ik) |
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238 | ELSE |
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239 | iloct = MAXLOC( ABS( tn_tl(:,:,:) ) ) |
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240 | ii = iloct(1) + nimpp - 1 |
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241 | ij = iloct(2) + njmpp - 1 |
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242 | ik = iloct(3) |
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243 | ENDIF |
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244 | IF(lwp) THEN |
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245 | WRITE(numout,cform_err) |
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246 | WRITE(numout,*) ' stpctl_tan: the temperature is larger than 30 K' |
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247 | WRITE(numout,*) ' ========= ' |
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248 | WRITE(numout,9420) kt, ztmax, ii, ij, ik |
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249 | WRITE(numout,*) |
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250 | ENDIF |
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251 | kindic = -3 |
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252 | ENDIF |
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253 | 9420 FORMAT (' kt=',i6,' max abs(T): ',1pg11.4,', i j k: ',3i4) |
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254 | |
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255 | ! 3. Temperature |
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256 | ! ---------------------- |
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257 | zsmax = 0.e0 |
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258 | DO jk = 1, jpk |
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259 | DO jj = 1, jpj |
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260 | DO ji = 1, jpi |
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261 | zsmax = MAX(zsmax,ABS(sn_tl(ji,jj,jk))) |
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262 | END DO |
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263 | END DO |
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264 | END DO |
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265 | IF( lk_mpp ) CALL mpp_max( zsmax ) ! max over the global domain |
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266 | |
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267 | IF( MOD( kt, nwrite ) == 1 ) THEN |
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268 | IF(lwp) WRITE(numout,*) ' ==>> time-step= ',kt,' abs(S) max: ', zsmax |
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269 | ENDIF |
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270 | ! IF( zsmax > 200.) THEN |
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271 | IF( zsmax > 600.) THEN |
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272 | IF( lk_mpp ) THEN |
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273 | CALL mpp_maxloc(ABS(sn_tl),tmask,zsmax,ii,ij,ik) |
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274 | ELSE |
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275 | ilocs = MAXLOC( ABS( sn_tl(:,:,:) ) ) |
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276 | ii = ilocs(1) + nimpp - 1 |
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277 | ij = ilocs(2) + njmpp - 1 |
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278 | ik = ilocs(3) |
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279 | ENDIF |
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280 | IF(lwp) THEN |
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281 | WRITE(numout,cform_err) |
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282 | WRITE(numout,*) ' stpctl_tan: the Salinity is larger than 20 o/oo' |
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283 | WRITE(numout,*) ' ========== ' |
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284 | WRITE(numout,9430) kt, zsmax, ii, ij, ik |
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285 | WRITE(numout,*) |
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286 | ENDIF |
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287 | kindic = -3 |
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288 | ENDIF |
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289 | 9430 FORMAT (' kt=',i6,' max abs(S): ',1pg11.4,', i j k: ',3i4) |
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290 | |
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291 | END SUBROUTINE stp_ctl_tan |
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292 | SUBROUTINE stp_ctl_adj( kt, kindic, ksign ) |
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293 | !!---------------------------------------------------------------------- |
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294 | !! *** ROUTINE stp_ctl_adj *** |
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295 | !! |
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296 | !! ** Purpose of the direct routine: Control the run |
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297 | !! |
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298 | !! ** Method : - Save the time step in numstp |
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299 | !! - Print it each 50 time steps |
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300 | !! - Print solver statistics in numsol |
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301 | !! - Stop the run IF problem for the solver ( indec < 0 ) |
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302 | !! |
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303 | !! History : |
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304 | !! ! 91-03 () |
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305 | !! ! 91-11 (G. Madec) |
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306 | !! ! 92-06 (M. Imbard) |
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307 | !! ! 97-06 (A.M. Treguier) |
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308 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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309 | !!---------------------------------------------------------------------- |
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310 | !! * Arguments |
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311 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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312 | INTEGER, INTENT( in ) :: ksign |
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313 | INTEGER, INTENT( inout ) :: kindic ! indicator of solver convergence |
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314 | |
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315 | !! * local declarations |
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316 | |
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317 | END SUBROUTINE stp_ctl_adj |
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318 | |
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319 | !!====================================================================== |
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320 | #endif |
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321 | END MODULE stpctl_tam |
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