1 | SUBROUTINE rst_write( kt ) |
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2 | !!--------------------------------------------------------------------- |
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3 | !! *** ROUTINE rst_write *** |
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4 | !! |
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5 | !! ** Purpose : Write restart fields in direct access format |
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6 | !! |
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7 | !! ** Method : restart.output file, each nstock time step , save |
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8 | !! fields which are necessary for restart |
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9 | !! |
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10 | !! History : |
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11 | !! ! 91-03 () original code |
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12 | !! ! 91-11 (G. Madec) |
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13 | !! ! 92-06 (M. Imbard) correction restart file |
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14 | !! ! 92-07 (M. Imbard) split into diawri and rstwri |
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15 | !! ! 98-02 (M. Guyon) FETI method |
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16 | !! ! 98-05 (G. Roullet) free surface |
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17 | !! ! 99-11 (M. Imbard) NetCDF FORMAT with ioipsl |
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18 | !! 8.5 ! 02-08 (G. Madec) F90: Free form |
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19 | !!---------------------------------------------------------------------- |
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20 | !! * Arguments |
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21 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
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22 | |
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23 | !! * Local declarations |
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24 | INTEGER :: ino0, it0, ipcg0, isor0, itke0 |
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25 | INTEGER :: ibloc, ilglo |
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26 | !!---------------------------------------------------------------------- |
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27 | !! OPA 8.5, LODYC-IPSL (2002) |
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28 | !!---------------------------------------------------------------------- |
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29 | |
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30 | IF( kt == nit000 ) THEN |
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31 | IF(lwp) WRITE(numout,*) |
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32 | IF(lwp) WRITE(numout,*) 'rst_write : write restart.output direct access file' |
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33 | IF(lwp) WRITE(numout,*) '~~~~~~~~~' |
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34 | ibloc = 4096 |
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35 | ilglo = ibloc*((jpiglo*jpjglo*jpbyt-1 )/ibloc+1) |
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36 | CALL ctlopn( numwrs,'restart.output', 'UNKNOWN','UNFORMATTED','DIRECT', ilglo, numout, lwp, 1 ) |
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37 | ENDIF |
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38 | |
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39 | IF( MOD( kt, nstock ) == 0 .OR. kt == nitend ) THEN |
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40 | |
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41 | ! 0. Initializations |
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42 | ! ------------------ |
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43 | |
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44 | IF(lwp) THEN |
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45 | WRITE(numout,*) ' output done in numwrs = ', numwrs,' at it= ',kt,' date= ',ndastp |
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46 | ENDIF |
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47 | |
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48 | ino0 = no |
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49 | it0 = kt |
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50 | ipcg0 = 0 |
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51 | isor0 = 0 |
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52 | itke0 = 0 |
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53 | isor0 = nsolv - 1 |
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54 | ipcg0 = 2 - nsolv |
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55 | IF( lk_zdftke ) itke0 = 1 |
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56 | ! FETI method |
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57 | IF (nsolv == 3) THEN |
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58 | isor0 = 2 |
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59 | ipcg0 = 2 |
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60 | ENDIF |
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61 | |
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62 | ! 1. Write in numwrs |
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63 | ! ------------------ |
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64 | |
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65 | IF(lwp) WRITE(numwrs,REC=1) & ! first record |
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66 | ino0, it0, isor0, ipcg0, itke0, ndastp |
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67 | ! ! prognostic variables |
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68 | CALL write3(numwrs,ub ,2 ) ! before fields |
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69 | CALL write3(numwrs,vb ,3 ) |
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70 | CALL write3(numwrs,tb ,5 ) |
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71 | CALL write3(numwrs,sb ,6 ) |
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72 | CALL write3(numwrs,rotb ,7 ) |
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73 | CALL write3(numwrs,hdivb,8 ) |
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74 | CALL write3(numwrs,un ,9 ) ! now fields |
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75 | CALL write3(numwrs,vn ,10) |
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76 | CALL write3(numwrs,tn ,12) |
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77 | CALL write3(numwrs,sn ,13) |
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78 | CALL write3(numwrs,rotn ,14) |
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79 | CALL write3(numwrs,hdivn,15) |
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80 | CALL write2(numwrs,gcx ,jpk,17) ! Read elliptic solver arrays |
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81 | CALL write2(numwrs,gcxb,jpk,18) |
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82 | #if defined key_dynspg_fsc |
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83 | CALL write2(numwrs,sshb,jpk,4 ) ! free surface formulation (ssh) |
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84 | CALL write2(numwrs,sshn,jpk,11) |
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85 | #else |
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86 | CALL write2(numwrs,bsfb,jpk,4 ) ! Rigid-lid formulation (bsf) |
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87 | CALL write2(numwrs,bsfn,jpk,11) |
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88 | CALL write2(numwrs,bsfd,jpk,16) |
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89 | #endif |
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90 | IF( lk_zdftke ) CALL write3(numwrs,en,19) ! TKE arrays |
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91 | ENDIF |
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92 | |
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93 | END SUBROUTINE rst_write |
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94 | |
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95 | |
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96 | SUBROUTINE rst_read |
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97 | !!---------------------------------------------------------------------- |
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98 | !! *** ROUTINE rst_read *** |
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99 | !! |
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100 | !!---------------------------------------------------------------------- |
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101 | !! * Local declarations |
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102 | INTEGER :: ino0, it0, ipcg0, isor0, itke0 |
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103 | INTEGER :: ino1, it1, isor1, ipcg1, itke1, idast1 |
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104 | INTEGER :: ibloc, ilglo |
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105 | INTEGER :: inum ! temporary logical unit |
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106 | !!---------------------------------------------------------------------- |
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107 | !! OPA 8.5, LODYC-IPSL (2002) |
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108 | !!---------------------------------------------------------------------- |
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109 | |
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110 | ! open restart file |
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111 | ibloc = 4096 |
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112 | ilglo = ibloc*((jpiglo*jpjglo*jpbyt-1 )/ibloc+1) |
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113 | CALL ctlopn(inum,'restart','OLD','UNFORMATTED','DIRECT', & |
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114 | ilglo,numout,lwp,1) |
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115 | ! restart options |
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116 | IF(nrstdt == 0) THEN |
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117 | IF(lwp) WRITE(numout,*) ' nrstdt = 0 no control of nit000' |
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118 | ELSE IF(nrstdt == 1) THEN |
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119 | IF(lwp) WRITE(numout,*) ' nrstdt = 1 we control the date' |
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120 | ELSE |
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121 | IF(lwp) WRITE(numout,*) ' ===>>>> nrstdt not equal 0 or 1' |
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122 | IF(lwp) WRITE(numout,*) ' ======= ======' |
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123 | IF(lwp) WRITE(numout,*) ' we dont control the date' |
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124 | ENDIF |
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125 | |
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126 | |
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127 | ! 0. Initialisations |
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128 | ! ------------------ |
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129 | |
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130 | ino0 = no |
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131 | it0 = nit000 |
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132 | ipcg0 = 0 |
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133 | isor0 = 0 |
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134 | itke0 = 0 |
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135 | isor0 = nsolv-1 |
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136 | ipcg0 = 2-nsolv |
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137 | IF( lk_zdftke ) itke0 = 1 |
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138 | ! FETI method |
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139 | IF( nsolv == 3 ) THEN |
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140 | isor0=2 |
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141 | ipcg0=2 |
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142 | ENDIF |
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143 | |
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144 | IF(lwp) THEN |
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145 | WRITE(numout,*) |
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146 | WRITE(numout,*) ' *** dtrlec: beginning of restart' |
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147 | WRITE(numout,*) ' ' |
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148 | WRITE(numout,*) ' the present run :' |
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149 | WRITE(numout,*) ' job number : ', no |
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150 | WRITE(numout,*) ' with nit000 : ', nit000 |
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151 | WRITE(numout,*) ' with pcg option ipcg0 : ', ipcg0 |
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152 | WRITE(numout,*) ' with sor option isor0 : ', isor0 |
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153 | WRITE(numout,*) ' with FETI solver option ipcg0 & isor0 : ', ipcg0,' & ',isor0 |
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154 | WRITE(numout,*) ' with tke option itke0 : ', itke0 |
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155 | ENDIF |
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156 | |
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157 | ! 1. Read inum |
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158 | ! -------------- |
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159 | |
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160 | ! First record |
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161 | |
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162 | READ(inum,REC=1) ino1, it1, isor1, ipcg1, itke1, idast1 |
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163 | |
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164 | IF(lwp) THEN |
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165 | WRITE(numout,*) |
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166 | WRITE(numout,*) ' READ inum with ' |
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167 | WRITE(numout,*) ' job number : ', ino1 |
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168 | WRITE(numout,*) ' with time step it : ', it1 |
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169 | WRITE(numout,*) ' with pcg option ipcg1 : ', ipcg1 |
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170 | WRITE(numout,*) ' with sor option isor1 : ', isor1 |
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171 | WRITE(numout,*) ' with tke option itke1 : ', itke1 |
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172 | WRITE(numout,*) ' with FETI solver option ipcg1 + isor1 : ', ipcg1 + isor1 |
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173 | WRITE(numout,*) |
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174 | ENDIF |
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175 | |
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176 | ! Control of date |
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177 | |
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178 | IF( (it0-it1) /= 1 .AND. ABS(nrstdt) == 1 ) THEN |
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179 | IF(lwp) THEN |
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180 | WRITE(numout,*) ' ===>>>> : problem with nit000 for the restart' |
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181 | WRITE(numout,*) ' ======= =======' |
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182 | WRITE(numout,*) ' we stop. verify the file' |
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183 | WRITE(numout,*) ' or rerun with the value 0 for the' |
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184 | WRITE(numout,*) ' control of time parameter nrstdt' |
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185 | WRITE(numout,*) |
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186 | ENDIF |
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187 | STOP 'dtrlec' |
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188 | ENDIF |
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189 | |
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190 | CALL read3(inum,ub ,2 ) ! Read prognostic variables |
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191 | CALL read3(inum,vb ,3 ) |
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192 | CALL read3(inum,tb ,5 ) |
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193 | CALL read3(inum,sb ,6 ) |
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194 | CALL read3(inum,rotb ,7 ) |
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195 | CALL read3(inum,hdivb,8 ) |
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196 | CALL read3(inum,un ,9 ) |
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197 | CALL read3(inum,vn ,10) |
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198 | CALL read3(inum,tn ,12) |
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199 | CALL read3(inum,sn ,13) |
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200 | CALL read3(inum,rotn ,14) |
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201 | CALL read3(inum,hdivn,15) |
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202 | |
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203 | CALL read2(inum,gcx ,jpk,17) ! Read elliptic solver arrays |
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204 | CALL read2(inum,gcxb,jpk,18) |
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205 | |
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206 | # if defined key_dynspg_fsc |
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207 | CALL read2(inum,sshb ,jpk,4 ) ! free surface formulation (ssh) |
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208 | CALL read2(inum,sshn ,jpk,11) |
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209 | # else |
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210 | CALL read2(inum,bsfb ,jpk,4 ) ! Rigid-lid formulation (bsf) |
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211 | CALL read2(inum,bsfn ,jpk,11) |
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212 | CALL read2(inum,bsfd ,jpk,16) |
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213 | # endif |
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214 | |
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215 | IF( lk_zdftke ) THEN |
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216 | IF( itke1 == 1 ) THEN ! Read tke arrays |
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217 | CALL read3(inum,en,19) |
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218 | ELSE |
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219 | IF(lwp) WRITE(numout,*) ' ===>>>> : the previous restart file didnot used tke scheme' |
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220 | IF(lwp) WRITE(numout,*) ' ======= =======' |
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221 | nrstdt = 2 |
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222 | ENDIF |
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223 | ENDIF |
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224 | |
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225 | CLOSE( inum ) |
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226 | |
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227 | END SUBROUTINE rst_read |
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