1 | MODULE mppini |
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2 | !!============================================================================== |
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3 | !! *** MODULE mppini *** |
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4 | !! Ocean initialization : distributed memory computing initialization |
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5 | !!============================================================================== |
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6 | |
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7 | !!---------------------------------------------------------------------- |
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8 | !! mpp_init : Lay out the global domain over processors |
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9 | !! mpp_init2 : Lay out the global domain over processors |
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10 | !! with land processor elimination |
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11 | !! mpp_init_ioispl: IOIPSL initialization in mpp |
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12 | !!---------------------------------------------------------------------- |
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13 | USE dom_oce ! ocean space and time domain |
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14 | USE in_out_manager ! I/O Manager |
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15 | USE lib_mpp ! distribued memory computing library |
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16 | USE ioipsl |
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17 | |
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18 | IMPLICIT NONE |
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19 | PRIVATE |
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20 | |
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21 | PUBLIC mpp_init ! called by opa.F90 |
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22 | PUBLIC mpp_init2 ! called by opa.F90 |
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23 | |
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24 | !!---------------------------------------------------------------------- |
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25 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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26 | !! $Id: mppini.F90 6412 2016-03-31 16:22:32Z lovato $ |
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27 | !! Software governed by the CeCILL licence (./LICENSE) |
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28 | !!---------------------------------------------------------------------- |
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29 | CONTAINS |
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30 | |
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31 | !!---------------------------------------------------------------------- |
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32 | !! 'key_mpp_mpi' OR MPI massively parallel processing |
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33 | !!---------------------------------------------------------------------- |
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34 | |
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35 | SUBROUTINE mpp_init |
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36 | !!---------------------------------------------------------------------- |
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37 | !! *** ROUTINE mpp_init *** |
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38 | !! |
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39 | !! ** Purpose : Lay out the global domain over processors. |
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40 | !! |
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41 | !! ** Method : Global domain is distributed in smaller local domains. |
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42 | !! Periodic condition is a function of the local domain position |
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43 | !! (global boundary or neighbouring domain) and of the global |
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44 | !! periodic |
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45 | !! Type : jperio global periodic condition |
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46 | !! nperio local periodic condition |
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47 | !! |
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48 | !! ** Action : - set domain parameters |
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49 | !! nimpp : longitudinal index |
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50 | !! njmpp : latitudinal index |
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51 | !! nperio : lateral condition type |
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52 | !! narea : number for local area |
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53 | !! nlci : first dimension |
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54 | !! nlcj : second dimension |
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55 | !! nbondi : mark for "east-west local boundary" |
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56 | !! nbondj : mark for "north-south local boundary" |
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57 | !! nproc : number for local processor |
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58 | !! noea : number for local neighboring processor |
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59 | !! nowe : number for local neighboring processor |
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60 | !! noso : number for local neighboring processor |
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61 | !! nono : number for local neighboring processor |
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62 | !! |
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63 | !! History : |
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64 | !! ! 94-11 (M. Guyon) Original code |
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65 | !! ! 95-04 (J. Escobar, M. Imbard) |
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66 | !! ! 98-02 (M. Guyon) FETI method |
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67 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI versions |
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68 | !! 8.5 ! 02-08 (G. Madec) F90 : free form |
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69 | !! 3.4 ! 11-11 (C. Harris) decomposition changes for running with CICE |
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70 | !!---------------------------------------------------------------------- |
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71 | INTEGER :: ji, jj, jn ! dummy loop indices |
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72 | INTEGER :: ii, ij, ifreq, il1, il2 ! local integers |
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73 | INTEGER :: iresti, irestj, ijm1, imil, inum ! - - |
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74 | REAL(wp) :: zidom, zjdom ! local scalars |
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75 | INTEGER, DIMENSION(jpni,jpnj) :: iimppt, ijmppt, ilcit, ilcjt ! local workspace |
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76 | !!---------------------------------------------------------------------- |
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77 | |
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78 | IF(lwp) WRITE(numout,*) |
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79 | IF(lwp) WRITE(numout,*) 'mpp_init : Message Passing MPI' |
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80 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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81 | |
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82 | |
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83 | ! 1. Dimension arrays for subdomains |
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84 | ! ----------------------------------- |
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85 | ! Computation of local domain sizes ilcit() ilcjt() |
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86 | ! These dimensions depend on global sizes jpni,jpnj and jpiglo,jpjglo |
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87 | ! The subdomains are squares leeser than or equal to the global |
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88 | ! dimensions divided by the number of processors minus the overlap |
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89 | ! array (cf. par_oce.F90). |
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90 | |
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91 | nreci = 2 * jpreci |
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92 | nrecj = 2 * jprecj |
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93 | iresti = MOD( jpiglo - nreci , jpni ) |
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94 | irestj = MOD( jpjglo - nrecj , jpnj ) |
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95 | |
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96 | IF( iresti == 0 ) iresti = jpni |
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97 | |
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98 | |
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99 | DO jj = 1, jpnj |
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100 | DO ji = 1, iresti |
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101 | ilcit(ji,jj) = jpi |
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102 | END DO |
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103 | DO ji = iresti+1, jpni |
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104 | ilcit(ji,jj) = jpi -1 |
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105 | END DO |
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106 | END DO |
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107 | |
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108 | nfilcit(:,:) = ilcit(:,:) |
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109 | IF( irestj == 0 ) irestj = jpnj |
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110 | |
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111 | |
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112 | DO ji = 1, jpni |
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113 | DO jj = 1, irestj |
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114 | ilcjt(ji,jj) = jpj |
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115 | END DO |
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116 | DO jj = irestj+1, jpnj |
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117 | ilcjt(ji,jj) = jpj -1 |
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118 | END DO |
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119 | END DO |
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120 | |
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121 | |
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122 | ! 2. Index arrays for subdomains |
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123 | ! ------------------------------- |
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124 | |
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125 | iimppt(:,:) = 1 |
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126 | ijmppt(:,:) = 1 |
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127 | |
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128 | IF( jpni > 1 ) THEN |
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129 | DO jj = 1, jpnj |
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130 | DO ji = 2, jpni |
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131 | iimppt(ji,jj) = iimppt(ji-1,jj) + ilcit(ji-1,jj) - nreci |
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132 | END DO |
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133 | END DO |
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134 | ENDIF |
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135 | nfiimpp(:,:)=iimppt(:,:) |
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136 | |
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137 | IF( jpnj > 1 ) THEN |
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138 | DO jj = 2, jpnj |
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139 | DO ji = 1, jpni |
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140 | ijmppt(ji,jj) = ijmppt(ji,jj-1)+ilcjt(ji,jj-1)-nrecj |
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141 | END DO |
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142 | END DO |
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143 | ENDIF |
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144 | |
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145 | ! 3. Subdomain description |
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146 | ! ------------------------ |
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147 | |
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148 | DO jn = 1, jpnij |
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149 | ii = 1 + MOD( jn-1, jpni ) |
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150 | ij = 1 + (jn-1) / jpni |
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151 | nfipproc(ii,ij) = jn - 1 |
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152 | nimppt(jn) = iimppt(ii,ij) |
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153 | njmppt(jn) = ijmppt(ii,ij) |
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154 | nlcit (jn) = ilcit (ii,ij) |
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155 | nlci = nlcit (jn) |
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156 | nlcjt (jn) = ilcjt (ii,ij) |
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157 | nlcj = nlcjt (jn) |
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158 | nbondj = -1 ! general case |
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159 | IF( jn > jpni ) nbondj = 0 ! first row of processor |
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160 | IF( jn > (jpnj-1)*jpni ) nbondj = 1 ! last row of processor |
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161 | IF( jpnj == 1 ) nbondj = 2 ! one processor only in j-direction |
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162 | ibonjt(jn) = nbondj |
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163 | |
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164 | nbondi = 0 ! |
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165 | IF( MOD( jn, jpni ) == 1 ) nbondi = -1 ! |
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166 | IF( MOD( jn, jpni ) == 0 ) nbondi = 1 ! |
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167 | IF( jpni == 1 ) nbondi = 2 ! one processor only in i-direction |
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168 | ibonit(jn) = nbondi |
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169 | |
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170 | nldi = 1 + jpreci |
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171 | nlei = nlci - jpreci |
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172 | IF( nbondi == -1 .OR. nbondi == 2 ) nldi = 1 |
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173 | IF( nbondi == 1 .OR. nbondi == 2 ) nlei = nlci |
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174 | nldj = 1 + jprecj |
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175 | nlej = nlcj - jprecj |
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176 | IF( nbondj == -1 .OR. nbondj == 2 ) nldj = 1 |
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177 | IF( nbondj == 1 .OR. nbondj == 2 ) nlej = nlcj |
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178 | nldit(jn) = nldi |
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179 | nleit(jn) = nlei |
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180 | nldjt(jn) = nldj |
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181 | nlejt(jn) = nlej |
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182 | END DO |
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183 | |
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184 | ! 4. Subdomain print |
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185 | ! ------------------ |
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186 | |
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187 | IF(lwp) WRITE(numout,*) |
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188 | IF(lwp) WRITE(numout,*) ' mpp_init: defines mpp subdomains' |
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189 | IF(lwp) WRITE(numout,*) ' ~~~~~~ ----------------------' |
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190 | IF(lwp) WRITE(numout,*) |
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191 | IF(lwp) WRITE(numout,*) 'iresti=',iresti,' irestj=',irestj |
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192 | IF(lwp) WRITE(numout,*) |
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193 | IF(lwp) WRITE(numout,*) 'jpni=',jpni,' jpnj=',jpnj |
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194 | zidom = nreci |
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195 | DO ji = 1, jpni |
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196 | zidom = zidom + ilcit(ji,1) - nreci |
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197 | END DO |
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198 | IF(lwp) WRITE(numout,*) |
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199 | IF(lwp) WRITE(numout,*)' sum ilcit(i,1)=', zidom, ' jpiglo=', jpiglo |
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200 | |
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201 | zjdom = nrecj |
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202 | DO jj = 1, jpnj |
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203 | zjdom = zjdom + ilcjt(1,jj) - nrecj |
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204 | END DO |
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205 | IF(lwp) WRITE(numout,*)' sum ilcit(1,j)=', zjdom, ' jpjglo=', jpjglo |
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206 | IF(lwp) WRITE(numout,*) |
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207 | |
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208 | IF(lwp) THEN |
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209 | ifreq = 4 |
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210 | il1 = 1 |
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211 | DO jn = 1, (jpni-1)/ifreq+1 |
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212 | il2 = MIN( jpni, il1+ifreq-1 ) |
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213 | WRITE(numout,*) |
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214 | WRITE(numout,9200) ('***',ji = il1,il2-1) |
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215 | DO jj = jpnj, 1, -1 |
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216 | WRITE(numout,9203) (' ',ji = il1,il2-1) |
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217 | WRITE(numout,9202) jj, ( ilcit(ji,jj),ilcjt(ji,jj),ji = il1,il2 ) |
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218 | WRITE(numout,9204) (nfipproc(ji,jj),ji=il1,il2) |
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219 | WRITE(numout,9203) (' ',ji = il1,il2-1) |
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220 | WRITE(numout,9200) ('***',ji = il1,il2-1) |
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221 | END DO |
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222 | WRITE(numout,9201) (ji,ji = il1,il2) |
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223 | il1 = il1+ifreq |
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224 | END DO |
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225 | 9200 FORMAT(' ***',20('*************',a3)) |
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226 | 9203 FORMAT(' * ',20(' * ',a3)) |
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227 | 9201 FORMAT(' ',20(' ',i3,' ')) |
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228 | 9202 FORMAT(' ',i3,' * ',20(i3,' x',i3,' * ')) |
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229 | 9204 FORMAT(' * ',20(' ',i3,' * ')) |
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230 | ENDIF |
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231 | |
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232 | ! 5. From global to local |
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233 | ! ----------------------- |
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234 | |
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235 | nperio = 0 |
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236 | IF( jperio == 2 .AND. nbondj == -1 ) nperio = 2 |
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237 | |
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238 | |
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239 | ! 6. Subdomain neighbours |
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240 | ! ---------------------- |
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241 | |
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242 | nproc = narea - 1 |
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243 | noso = nproc - jpni |
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244 | nowe = nproc - 1 |
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245 | noea = nproc + 1 |
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246 | nono = nproc + jpni |
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247 | ! great neighbours |
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248 | npnw = nono - 1 |
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249 | npne = nono + 1 |
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250 | npsw = noso - 1 |
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251 | npse = noso + 1 |
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252 | nbsw = 1 |
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253 | nbnw = 1 |
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254 | IF( MOD( nproc, jpni ) == 0 ) THEN |
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255 | nbsw = 0 |
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256 | nbnw = 0 |
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257 | ENDIF |
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258 | nbse = 1 |
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259 | nbne = 1 |
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260 | IF( MOD( nproc, jpni ) == jpni-1 ) THEN |
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261 | nbse = 0 |
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262 | nbne = 0 |
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263 | ENDIF |
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264 | IF(nproc < jpni) THEN |
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265 | nbsw = 0 |
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266 | nbse = 0 |
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267 | ENDIF |
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268 | IF( nproc >= (jpnj-1)*jpni ) THEN |
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269 | nbnw = 0 |
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270 | nbne = 0 |
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271 | ENDIF |
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272 | nlcj = nlcjt(narea) |
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273 | nlci = nlcit(narea) |
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274 | nldi = nldit(narea) |
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275 | nlei = nleit(narea) |
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276 | nldj = nldjt(narea) |
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277 | nlej = nlejt(narea) |
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278 | nbondi = ibonit(narea) |
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279 | nbondj = ibonjt(narea) |
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280 | nimpp = nimppt(narea) |
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281 | njmpp = njmppt(narea) |
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282 | |
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283 | ! Save processor layout in layout.dat file |
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284 | IF (lwp) THEN |
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285 | CALL ctl_opn( inum, 'layout.dat', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE., narea ) |
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286 | WRITE(inum,'(a)') ' jpnij jpi jpj jpk jpiglo jpjglo' |
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287 | WRITE(inum,'(6i8)') jpnij,jpi,jpj,jpk,jpiglo,jpjglo |
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288 | WRITE(inum,'(a)') 'NAREA nlci nlcj nldi nldj nlei nlej nimpp njmpp' |
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289 | |
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290 | DO jn = 1, jpnij |
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291 | WRITE(inum,'(9i5)') jn, nlcit(jn), nlcjt(jn), & |
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292 | nldit(jn), nldjt(jn), & |
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293 | nleit(jn), nlejt(jn), & |
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294 | nimppt(jn), njmppt(jn) |
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295 | END DO |
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296 | CLOSE(inum) |
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297 | END IF |
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298 | |
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299 | |
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300 | ! w a r n i n g narea (zone) /= nproc (processors)! |
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301 | |
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302 | IF( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) THEN |
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303 | IF( jpni == 1 )THEN |
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304 | nbondi = 2 |
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305 | nperio = 1 |
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306 | ELSE |
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307 | nbondi = 0 |
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308 | ENDIF |
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309 | IF( MOD( narea, jpni ) == 0 ) THEN |
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310 | noea = nproc-(jpni-1) |
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311 | npne = npne-jpni |
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312 | npse = npse-jpni |
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313 | ENDIF |
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314 | IF( MOD( narea, jpni ) == 1 ) THEN |
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315 | nowe = nproc+(jpni-1) |
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316 | npnw = npnw+jpni |
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317 | npsw = npsw+jpni |
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318 | ENDIF |
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319 | nbsw = 1 |
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320 | nbnw = 1 |
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321 | nbse = 1 |
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322 | nbne = 1 |
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323 | IF( nproc < jpni ) THEN |
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324 | nbsw = 0 |
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325 | nbse = 0 |
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326 | ENDIF |
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327 | IF( nproc >= (jpnj-1)*jpni ) THEN |
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328 | nbnw = 0 |
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329 | nbne = 0 |
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330 | ENDIF |
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331 | ENDIF |
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332 | npolj = 0 |
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333 | IF( jperio == 3 .OR. jperio == 4 ) THEN |
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334 | ijm1 = jpni*(jpnj-1) |
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335 | imil = ijm1+(jpni+1)/2 |
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336 | IF( narea > ijm1 ) npolj = 3 |
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337 | IF( MOD(jpni,2) == 1 .AND. narea == imil ) npolj = 4 |
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338 | IF( npolj == 3 ) nono = jpni*jpnj-narea+ijm1 |
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339 | ENDIF |
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340 | IF( jperio == 5 .OR. jperio == 6 ) THEN |
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341 | ijm1 = jpni*(jpnj-1) |
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342 | imil = ijm1+(jpni+1)/2 |
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343 | IF( narea > ijm1) npolj = 5 |
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344 | IF( MOD(jpni,2) == 1 .AND. narea == imil ) npolj = 6 |
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345 | IF( npolj == 5 ) nono = jpni*jpnj-narea+ijm1 |
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346 | ENDIF |
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347 | |
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348 | ! Periodicity : no corner if nbondi = 2 and nperio != 1 |
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349 | |
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350 | IF(lwp) THEN |
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351 | WRITE(numout,*) ' nproc = ', nproc |
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352 | WRITE(numout,*) ' nowe = ', nowe , ' noea = ', noea |
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353 | WRITE(numout,*) ' nono = ', nono , ' noso = ', noso |
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354 | WRITE(numout,*) ' nbondi = ', nbondi |
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355 | WRITE(numout,*) ' nbondj = ', nbondj |
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356 | WRITE(numout,*) ' npolj = ', npolj |
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357 | WRITE(numout,*) ' nperio = ', nperio |
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358 | WRITE(numout,*) ' nlci = ', nlci |
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359 | WRITE(numout,*) ' nlcj = ', nlcj |
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360 | WRITE(numout,*) ' nimpp = ', nimpp |
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361 | WRITE(numout,*) ' njmpp = ', njmpp |
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362 | WRITE(numout,*) ' nreci = ', nreci , ' npse = ', npse |
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363 | WRITE(numout,*) ' nrecj = ', nrecj , ' npsw = ', npsw |
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364 | WRITE(numout,*) ' jpreci = ', jpreci , ' npne = ', npne |
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365 | WRITE(numout,*) ' jprecj = ', jprecj , ' npnw = ', npnw |
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366 | WRITE(numout,*) |
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367 | ENDIF |
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368 | |
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369 | IF( nperio == 1 .AND. jpni /= 1 ) CALL ctl_stop( ' mpp_init: error on cyclicity' ) |
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370 | |
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371 | ! Prepare mpp north fold |
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372 | |
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373 | IF( jperio >= 3 .AND. jperio <= 6 .AND. jpni > 1 ) THEN |
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374 | CALL mpp_ini_north |
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375 | IF(lwp) WRITE(numout,*) ' mpp_init : North fold boundary prepared for jpni >1' |
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376 | ENDIF |
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377 | |
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378 | ! Prepare NetCDF output file (if necessary) |
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379 | CALL mpp_init_ioipsl |
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380 | |
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381 | END SUBROUTINE mpp_init |
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382 | |
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383 | SUBROUTINE mpp_init2 |
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384 | !!---------------------------------------------------------------------- |
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385 | !! *** ROUTINE mpp_init2 *** |
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386 | !! |
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387 | !! * Purpose : Lay out the global domain over processors. |
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388 | !! FOR USING THIS VERSION, A PREPROCESSING TRAITMENT IS RECOMMENDED |
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389 | !! FOR DEFINING BETTER CUTTING OUT. |
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390 | !! This routine is used with a the bathymetry file. |
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391 | !! In this version, the land processors are avoided and the adress |
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392 | !! processor (nproc, narea,noea, ...) are calculated again. |
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393 | !! The jpnij parameter can be lesser than jpni x jpnj |
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394 | !! and this jpnij parameter must be calculated before with an |
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395 | !! algoritmic preprocessing program. |
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396 | !! |
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397 | !! ** Method : Global domain is distributed in smaller local domains. |
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398 | !! Periodic condition is a function of the local domain position |
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399 | !! (global boundary or neighbouring domain) and of the global |
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400 | !! periodic |
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401 | !! Type : jperio global periodic condition |
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402 | !! nperio local periodic condition |
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403 | !! |
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404 | !! ** Action : nimpp : longitudinal index |
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405 | !! njmpp : latitudinal index |
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406 | !! nperio : lateral condition type |
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407 | !! narea : number for local area |
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408 | !! nlci : first dimension |
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409 | !! nlcj : second dimension |
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410 | !! nproc : number for local processor |
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411 | !! noea : number for local neighboring processor |
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412 | !! nowe : number for local neighboring processor |
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413 | !! noso : number for local neighboring processor |
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414 | !! nono : number for local neighboring processor |
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415 | !! |
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416 | !! History : |
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417 | !! ! 94-11 (M. Guyon) Original code |
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418 | !! ! 95-04 (J. Escobar, M. Imbard) |
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419 | !! ! 98-02 (M. Guyon) FETI method |
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420 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI versions |
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421 | !! 9.0 ! 04-01 (G. Madec, J.M Molines) F90 : free form , north fold jpni > 1 |
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422 | !!---------------------------------------------------------------------- |
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423 | USE in_out_manager ! I/O Manager |
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424 | USE iom |
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425 | !! |
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426 | INTEGER :: ji, jj, jn, jproc, jarea ! dummy loop indices |
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427 | INTEGER :: inum ! temporary logical unit |
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428 | INTEGER :: idir ! temporary integers |
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429 | INTEGER :: jstartrow ! temporary integers |
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430 | INTEGER :: ios ! Local integer output status for namelist read |
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431 | INTEGER :: & |
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432 | ii, ij, ifreq, il1, il2, & ! temporary integers |
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433 | icont, ili, ilj, & ! " " |
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434 | isurf, ijm1, imil, & ! " " |
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435 | iino, ijno, iiso, ijso, & ! " " |
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436 | iiea, ijea, iiwe, ijwe, & ! " " |
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437 | iinw, ijnw, iine, ijne, & ! " " |
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438 | iisw, ijsw, iise, ijse, & ! " " |
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439 | iresti, irestj, iproc ! " " |
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440 | INTEGER, DIMENSION(jpnij) :: & |
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441 | iin, ijn |
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442 | INTEGER, DIMENSION(jpni,jpnj) :: & |
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443 | iimppt, ijmppt, ilci , ilcj , & ! temporary workspace |
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444 | ipproc, ibondj, ibondi, ipolj , & ! " " |
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445 | ilei , ilej , ildi , ildj , & ! " " |
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446 | ioea , iowe , ioso , iono , & ! " " |
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447 | ione , ionw , iose , iosw , & ! " " |
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448 | ibne , ibnw , ibse , ibsw ! " " |
---|
449 | INTEGER, DIMENSION(jpiglo,jpjglo) :: & |
---|
450 | imask ! temporary global workspace |
---|
451 | REAL(wp), DIMENSION(jpiglo,jpjglo) :: & |
---|
452 | zdta, zdtaisf ! temporary data workspace |
---|
453 | REAL(wp) :: zidom , zjdom ! temporary scalars |
---|
454 | |
---|
455 | ! read namelist for ln_zco |
---|
456 | NAMELIST/namzgr/ ln_zco, ln_zps, ln_sco, ln_isfcav, ln_linssh |
---|
457 | |
---|
458 | !!---------------------------------------------------------------------- |
---|
459 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
460 | !! $Id: mppini_2.h90 6412 2016-03-31 16:22:32Z lovato $ |
---|
461 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
462 | !!---------------------------------------------------------------------- |
---|
463 | |
---|
464 | REWIND( numnam_ref ) ! Namelist namzgr in reference namelist : Vertical coordinate |
---|
465 | READ ( numnam_ref, namzgr, IOSTAT = ios, ERR = 901) |
---|
466 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in reference namelist', lwp ) |
---|
467 | |
---|
468 | REWIND( numnam_cfg ) ! Namelist namzgr in configuration namelist : Vertical coordinate |
---|
469 | READ ( numnam_cfg, namzgr, IOSTAT = ios, ERR = 902 ) |
---|
470 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in configuration namelist', lwp ) |
---|
471 | IF(lwm) WRITE ( numond, namzgr ) |
---|
472 | |
---|
473 | IF(lwp)WRITE(numout,*) |
---|
474 | IF(lwp)WRITE(numout,*) 'mpp_init : Message Passing MPI' |
---|
475 | IF(lwp)WRITE(numout,*) '~~~~~~~~' |
---|
476 | IF(lwp)WRITE(numout,*) ' ' |
---|
477 | |
---|
478 | IF( jpni*jpnj < jpnij ) CALL ctl_stop( ' jpnij > jpni x jpnj impossible' ) |
---|
479 | |
---|
480 | ! 0. initialisation |
---|
481 | ! ----------------- |
---|
482 | |
---|
483 | ! open the file |
---|
484 | ! Remember that at this level in the code, mpp is not yet initialized, so |
---|
485 | ! the file must be open with jpdom_unknown, and kstart and kcount forced |
---|
486 | jstartrow = 1 |
---|
487 | IF ( ln_zco ) THEN |
---|
488 | CALL iom_open ( 'bathy_level.nc', inum ) ! Level bathymetry |
---|
489 | ! Optionally use a file attribute (open_ocean_jstart) to set a start row for reading from the global file |
---|
490 | ! This allows the unextended grid bathymetry to be stored in the same file as the under ice-shelf extended bathymetry |
---|
491 | CALL iom_getatt(inum, 'open_ocean_jstart', jstartrow ) ! -999 is returned if the attribute is not found |
---|
492 | jstartrow = MAX(1,jstartrow) |
---|
493 | CALL iom_get ( inum, jpdom_unknown, 'Bathy_level', zdta, kstart=(/jpizoom,jpjzoom+jstartrow-1/), kcount=(/jpiglo,jpjglo/) ) |
---|
494 | ELSE |
---|
495 | CALL iom_open ( 'bathy_meter.nc', inum ) ! Meter bathy in case of partial steps |
---|
496 | IF ( ln_isfcav ) THEN |
---|
497 | CALL iom_get ( inum, jpdom_unknown, 'Bathymetry_isf' , zdta, kstart=(/jpizoom,jpjzoom/), kcount=(/jpiglo,jpjglo/) ) |
---|
498 | ELSE |
---|
499 | ! Optionally use a file attribute (open_ocean_jstart) to set a start row for reading from the global file |
---|
500 | ! This allows the unextended grid bathymetry to be stored in the same file as the under ice-shelf extended bathymetry |
---|
501 | CALL iom_getatt(inum, 'open_ocean_jstart', jstartrow ) ! -999 is returned if the attribute is not found |
---|
502 | jstartrow = MAX(1,jstartrow) |
---|
503 | CALL iom_get ( inum, jpdom_unknown, 'Bathymetry' , zdta, kstart=(/jpizoom,jpjzoom+jstartrow-1/) & |
---|
504 | & , kcount=(/jpiglo,jpjglo/) ) |
---|
505 | ENDIF |
---|
506 | ENDIF |
---|
507 | CALL iom_close (inum) |
---|
508 | |
---|
509 | ! used to compute the land processor in case of not masked bathy file. |
---|
510 | zdtaisf(:,:) = 0.0_wp |
---|
511 | IF ( ln_isfcav ) THEN |
---|
512 | CALL iom_open ( 'bathy_meter.nc', inum ) ! Meter bathy in case of partial steps |
---|
513 | CALL iom_get ( inum, jpdom_unknown, 'isf_draft' , zdtaisf, kstart=(/jpizoom,jpjzoom/), kcount=(/jpiglo,jpjglo/) ) |
---|
514 | END IF |
---|
515 | CALL iom_close (inum) |
---|
516 | |
---|
517 | ! land/sea mask over the global/zoom domain |
---|
518 | |
---|
519 | imask(:,:)=1 |
---|
520 | WHERE ( zdta(:,:) - zdtaisf(:,:) <= rn_isfhmin ) imask = 0 |
---|
521 | |
---|
522 | ! 1. Dimension arrays for subdomains |
---|
523 | ! ----------------------------------- |
---|
524 | |
---|
525 | ! Computation of local domain sizes ilci() ilcj() |
---|
526 | ! These dimensions depend on global sizes jpni,jpnj and jpiglo,jpjglo |
---|
527 | ! The subdomains are squares leeser than or equal to the global |
---|
528 | ! dimensions divided by the number of processors minus the overlap |
---|
529 | ! array. |
---|
530 | |
---|
531 | nreci=2*jpreci |
---|
532 | nrecj=2*jprecj |
---|
533 | iresti = 1 + MOD( jpiglo - nreci -1 , jpni ) |
---|
534 | irestj = 1 + MOD( jpjglo - nrecj -1 , jpnj ) |
---|
535 | |
---|
536 | ilci(1:iresti ,:) = jpi |
---|
537 | ilci(iresti+1:jpni ,:) = jpi-1 |
---|
538 | |
---|
539 | ilcj(:, 1:irestj) = jpj |
---|
540 | ilcj(:, irestj+1:jpnj) = jpj-1 |
---|
541 | |
---|
542 | nfilcit(:,:) = ilci(:,:) |
---|
543 | |
---|
544 | IF(lwp) WRITE(numout,*) |
---|
545 | IF(lwp) WRITE(numout,*) ' mpp_init2: defines mpp subdomains' |
---|
546 | IF(lwp) WRITE(numout,*) ' ~~~~~~ ----------------------' |
---|
547 | IF(lwp) WRITE(numout,*) |
---|
548 | IF(lwp) WRITE(numout,*) 'iresti=',iresti,' irestj=',irestj |
---|
549 | IF(lwp) WRITE(numout,*) |
---|
550 | IF(lwp) WRITE(numout,*) 'jpni=',jpni,' jpnj=',jpnj |
---|
551 | |
---|
552 | zidom = nreci + sum(ilci(:,1) - nreci ) |
---|
553 | IF(lwp) WRITE(numout,*) |
---|
554 | IF(lwp) WRITE(numout,*)' sum ilci(i,1)=',zidom,' jpiglo=',jpiglo |
---|
555 | |
---|
556 | zjdom = nrecj + sum(ilcj(1,:) - nrecj ) |
---|
557 | IF(lwp) WRITE(numout,*) ' sum ilcj(1,j)=',zjdom,' jpjglo=',jpjglo |
---|
558 | IF(lwp) WRITE(numout,*) |
---|
559 | |
---|
560 | |
---|
561 | ! 2. Index arrays for subdomains |
---|
562 | ! ------------------------------- |
---|
563 | |
---|
564 | iimppt(:,:) = 1 |
---|
565 | ijmppt(:,:) = 1 |
---|
566 | ipproc(:,:) = -1 |
---|
567 | |
---|
568 | IF( jpni > 1 )THEN |
---|
569 | DO jj = 1, jpnj |
---|
570 | DO ji = 2, jpni |
---|
571 | iimppt(ji,jj) = iimppt(ji-1,jj) + ilci(ji-1,jj) - nreci |
---|
572 | END DO |
---|
573 | END DO |
---|
574 | ENDIF |
---|
575 | nfiimpp(:,:) = iimppt(:,:) |
---|
576 | |
---|
577 | IF( jpnj > 1 )THEN |
---|
578 | DO jj = 2, jpnj |
---|
579 | DO ji = 1, jpni |
---|
580 | ijmppt(ji,jj) = ijmppt(ji,jj-1) + ilcj(ji,jj-1) - nrecj |
---|
581 | END DO |
---|
582 | END DO |
---|
583 | ENDIF |
---|
584 | |
---|
585 | |
---|
586 | ! 3. Subdomain description in the Regular Case |
---|
587 | ! -------------------------------------------- |
---|
588 | |
---|
589 | nperio = 0 |
---|
590 | icont = -1 |
---|
591 | DO jarea = 1, jpni*jpnj |
---|
592 | ii = 1 + MOD(jarea-1,jpni) |
---|
593 | ij = 1 + (jarea-1)/jpni |
---|
594 | ili = ilci(ii,ij) |
---|
595 | ilj = ilcj(ii,ij) |
---|
596 | ibondj(ii,ij) = -1 |
---|
597 | IF( jarea > jpni ) ibondj(ii,ij) = 0 |
---|
598 | IF( jarea > (jpnj-1)*jpni ) ibondj(ii,ij) = 1 |
---|
599 | IF( jpnj == 1 ) ibondj(ii,ij) = 2 |
---|
600 | ibondi(ii,ij) = 0 |
---|
601 | IF( MOD(jarea,jpni) == 1 ) ibondi(ii,ij) = -1 |
---|
602 | IF( MOD(jarea,jpni) == 0 ) ibondi(ii,ij) = 1 |
---|
603 | IF( jpni == 1 ) ibondi(ii,ij) = 2 |
---|
604 | |
---|
605 | ! 2.4 Subdomain neighbors |
---|
606 | |
---|
607 | iproc = jarea - 1 |
---|
608 | ioso(ii,ij) = iproc - jpni |
---|
609 | iowe(ii,ij) = iproc - 1 |
---|
610 | ioea(ii,ij) = iproc + 1 |
---|
611 | iono(ii,ij) = iproc + jpni |
---|
612 | ildi(ii,ij) = 1 + jpreci |
---|
613 | ilei(ii,ij) = ili -jpreci |
---|
614 | ionw(ii,ij) = iono(ii,ij) - 1 |
---|
615 | ione(ii,ij) = iono(ii,ij) + 1 |
---|
616 | iosw(ii,ij) = ioso(ii,ij) - 1 |
---|
617 | iose(ii,ij) = ioso(ii,ij) + 1 |
---|
618 | ibsw(ii,ij) = 1 |
---|
619 | ibnw(ii,ij) = 1 |
---|
620 | IF( MOD(iproc,jpni) == 0 ) THEN |
---|
621 | ibsw(ii,ij) = 0 |
---|
622 | ibnw(ii,ij) = 0 |
---|
623 | ENDIF |
---|
624 | ibse(ii,ij) = 1 |
---|
625 | ibne(ii,ij) = 1 |
---|
626 | IF( MOD(iproc,jpni) == jpni-1 ) THEN |
---|
627 | ibse(ii,ij) = 0 |
---|
628 | ibne(ii,ij) = 0 |
---|
629 | ENDIF |
---|
630 | IF( iproc < jpni ) THEN |
---|
631 | ibsw(ii,ij) = 0 |
---|
632 | ibse(ii,ij) = 0 |
---|
633 | ENDIF |
---|
634 | IF( iproc >= (jpnj-1)*jpni ) THEN |
---|
635 | ibnw(ii,ij) = 0 |
---|
636 | ibne(ii,ij) = 0 |
---|
637 | ENDIF |
---|
638 | IF( ibondi(ii,ij) == -1 .OR. ibondi(ii,ij) == 2 ) ildi(ii,ij) = 1 |
---|
639 | IF( ibondi(ii,ij) == 1 .OR. ibondi(ii,ij) == 2 ) ilei(ii,ij) = ili |
---|
640 | ildj(ii,ij) = 1 + jprecj |
---|
641 | ilej(ii,ij) = ilj - jprecj |
---|
642 | IF( ibondj(ii,ij) == -1 .OR. ibondj(ii,ij) == 2 ) ildj(ii,ij) = 1 |
---|
643 | IF( ibondj(ii,ij) == 1 .OR. ibondj(ii,ij) == 2 ) ilej(ii,ij) = ilj |
---|
644 | |
---|
645 | ! warning ii*ij (zone) /= nproc (processors)! |
---|
646 | |
---|
647 | IF( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) THEN |
---|
648 | IF( jpni == 1 )THEN |
---|
649 | ibondi(ii,ij) = 2 |
---|
650 | nperio = 1 |
---|
651 | ELSE |
---|
652 | ibondi(ii,ij) = 0 |
---|
653 | ENDIF |
---|
654 | IF( MOD(jarea,jpni) == 0 ) THEN |
---|
655 | ioea(ii,ij) = iproc - (jpni-1) |
---|
656 | ione(ii,ij) = ione(ii,ij) - jpni |
---|
657 | iose(ii,ij) = iose(ii,ij) - jpni |
---|
658 | ENDIF |
---|
659 | IF( MOD(jarea,jpni) == 1 ) THEN |
---|
660 | iowe(ii,ij) = iproc + jpni - 1 |
---|
661 | ionw(ii,ij) = ionw(ii,ij) + jpni |
---|
662 | iosw(ii,ij) = iosw(ii,ij) + jpni |
---|
663 | ENDIF |
---|
664 | ibsw(ii,ij) = 1 |
---|
665 | ibnw(ii,ij) = 1 |
---|
666 | ibse(ii,ij) = 1 |
---|
667 | ibne(ii,ij) = 1 |
---|
668 | IF( iproc < jpni ) THEN |
---|
669 | ibsw(ii,ij) = 0 |
---|
670 | ibse(ii,ij) = 0 |
---|
671 | ENDIF |
---|
672 | IF( iproc >= (jpnj-1)*jpni ) THEN |
---|
673 | ibnw(ii,ij) = 0 |
---|
674 | ibne(ii,ij) = 0 |
---|
675 | ENDIF |
---|
676 | ENDIF |
---|
677 | ipolj(ii,ij) = 0 |
---|
678 | IF( jperio == 3 .OR. jperio == 4 ) THEN |
---|
679 | ijm1 = jpni*(jpnj-1) |
---|
680 | imil = ijm1+(jpni+1)/2 |
---|
681 | IF( jarea > ijm1 ) ipolj(ii,ij) = 3 |
---|
682 | IF( MOD(jpni,2) == 1 .AND. jarea == imil ) ipolj(ii,ij) = 4 |
---|
683 | IF( ipolj(ii,ij) == 3 ) iono(ii,ij) = jpni*jpnj-jarea+ijm1 ! MPI rank of northern neighbour |
---|
684 | ENDIF |
---|
685 | IF( jperio == 5 .OR. jperio == 6 ) THEN |
---|
686 | ijm1 = jpni*(jpnj-1) |
---|
687 | imil = ijm1+(jpni+1)/2 |
---|
688 | IF( jarea > ijm1) ipolj(ii,ij) = 5 |
---|
689 | IF( MOD(jpni,2) == 1 .AND. jarea == imil ) ipolj(ii,ij) = 6 |
---|
690 | IF( ipolj(ii,ij) == 5) iono(ii,ij) = jpni*jpnj-jarea+ijm1 ! MPI rank of northern neighbour |
---|
691 | ENDIF |
---|
692 | |
---|
693 | ! Check wet points over the entire domain to preserve the MPI communication stencil |
---|
694 | isurf = 0 |
---|
695 | DO jj = 1, ilj |
---|
696 | DO ji = 1, ili |
---|
697 | IF( imask(ji+iimppt(ii,ij)-1, jj+ijmppt(ii,ij)-1) == 1) isurf = isurf+1 |
---|
698 | END DO |
---|
699 | END DO |
---|
700 | |
---|
701 | IF(isurf /= 0) THEN |
---|
702 | icont = icont + 1 |
---|
703 | ipproc(ii,ij) = icont |
---|
704 | iin(icont+1) = ii |
---|
705 | ijn(icont+1) = ij |
---|
706 | ENDIF |
---|
707 | END DO |
---|
708 | |
---|
709 | nfipproc(:,:) = ipproc(:,:) |
---|
710 | |
---|
711 | ! Control |
---|
712 | IF(icont+1 /= jpnij) THEN |
---|
713 | WRITE(ctmp1,*) ' jpni =',jpni,' jpnj =',jpnj |
---|
714 | WRITE(ctmp2,*) ' jpnij =',jpnij, '< jpni x jpnj' |
---|
715 | WRITE(ctmp3,*) ' ***********, mpp_init2 finds jpnij=',icont+1 |
---|
716 | CALL ctl_stop( ' Eliminate land processors algorithm', '', ctmp1, ctmp2, '', ctmp3 ) |
---|
717 | ENDIF |
---|
718 | |
---|
719 | ! 4. Subdomain print |
---|
720 | ! ------------------ |
---|
721 | |
---|
722 | IF(lwp) THEN |
---|
723 | ifreq = 4 |
---|
724 | il1 = 1 |
---|
725 | DO jn = 1,(jpni-1)/ifreq+1 |
---|
726 | il2 = MIN(jpni,il1+ifreq-1) |
---|
727 | WRITE(numout,*) |
---|
728 | WRITE(numout,9400) ('***',ji=il1,il2-1) |
---|
729 | DO jj = jpnj, 1, -1 |
---|
730 | WRITE(numout,9403) (' ',ji=il1,il2-1) |
---|
731 | WRITE(numout,9402) jj, (ilci(ji,jj),ilcj(ji,jj),ji=il1,il2) |
---|
732 | WRITE(numout,9404) (ipproc(ji,jj),ji=il1,il2) |
---|
733 | WRITE(numout,9403) (' ',ji=il1,il2-1) |
---|
734 | WRITE(numout,9400) ('***',ji=il1,il2-1) |
---|
735 | END DO |
---|
736 | WRITE(numout,9401) (ji,ji=il1,il2) |
---|
737 | il1 = il1+ifreq |
---|
738 | END DO |
---|
739 | 9400 FORMAT(' ***',20('*************',a3)) |
---|
740 | 9403 FORMAT(' * ',20(' * ',a3)) |
---|
741 | 9401 FORMAT(' ',20(' ',i3,' ')) |
---|
742 | 9402 FORMAT(' ',i3,' * ',20(i3,' x',i3,' * ')) |
---|
743 | 9404 FORMAT(' * ',20(' ',i3,' * ')) |
---|
744 | ENDIF |
---|
745 | |
---|
746 | |
---|
747 | ! 5. neighbour treatment |
---|
748 | ! ---------------------- |
---|
749 | |
---|
750 | DO jarea = 1, jpni*jpnj |
---|
751 | iproc = jarea-1 |
---|
752 | ii = 1 + MOD(jarea-1,jpni) |
---|
753 | ij = 1 + (jarea-1)/jpni |
---|
754 | IF( ipproc(ii,ij) == -1 .AND. iono(ii,ij) >= 0 & |
---|
755 | .AND. iono(ii,ij) <= jpni*jpnj-1 ) THEN |
---|
756 | iino = 1 + MOD(iono(ii,ij),jpni) |
---|
757 | ijno = 1 + (iono(ii,ij))/jpni |
---|
758 | ! Need to reverse the logical direction of communication |
---|
759 | ! for northern neighbours of northern row processors (north-fold) |
---|
760 | ! i.e. need to check that the northern neighbour only communicates |
---|
761 | ! to the SOUTH (or not at all) if this area is land-only (#1057) |
---|
762 | idir = 1 |
---|
763 | IF( ij .eq. jpnj .AND. ijno .eq. jpnj ) idir = -1 |
---|
764 | IF( ibondj(iino,ijno) == idir ) ibondj(iino,ijno)=2 |
---|
765 | IF( ibondj(iino,ijno) == 0 ) ibondj(iino,ijno) = -idir |
---|
766 | ENDIF |
---|
767 | IF( ipproc(ii,ij) == -1 .AND. ioso(ii,ij) >= 0 & |
---|
768 | .AND. ioso(ii,ij) <= jpni*jpnj-1 ) THEN |
---|
769 | iiso = 1 + MOD(ioso(ii,ij),jpni) |
---|
770 | ijso = 1 + (ioso(ii,ij))/jpni |
---|
771 | IF( ibondj(iiso,ijso) == -1 ) ibondj(iiso,ijso) = 2 |
---|
772 | IF( ibondj(iiso,ijso) == 0 ) ibondj(iiso,ijso) = 1 |
---|
773 | ENDIF |
---|
774 | IF( ipproc(ii,ij) == -1 .AND. ioea(ii,ij) >= 0 & |
---|
775 | .AND. ioea(ii,ij) <= jpni*jpnj-1) THEN |
---|
776 | iiea = 1 + MOD(ioea(ii,ij),jpni) |
---|
777 | ijea = 1 + (ioea(ii,ij))/jpni |
---|
778 | IF( ibondi(iiea,ijea) == 1 ) ibondi(iiea,ijea) = 2 |
---|
779 | IF( ibondi(iiea,ijea) == 0 ) ibondi(iiea,ijea) = -1 |
---|
780 | ENDIF |
---|
781 | IF( ipproc(ii,ij) == -1 .AND. iowe(ii,ij) >= 0 & |
---|
782 | .AND. iowe(ii,ij) <= jpni*jpnj-1) THEN |
---|
783 | iiwe = 1 + MOD(iowe(ii,ij),jpni) |
---|
784 | ijwe = 1 + (iowe(ii,ij))/jpni |
---|
785 | IF( ibondi(iiwe,ijwe) == -1 ) ibondi(iiwe,ijwe) = 2 |
---|
786 | IF( ibondi(iiwe,ijwe) == 0 ) ibondi(iiwe,ijwe) = 1 |
---|
787 | ENDIF |
---|
788 | IF( ipproc(ii,ij) == -1 .AND. ibne(ii,ij) == 1 ) THEN |
---|
789 | iine = 1 + MOD(ione(ii,ij),jpni) |
---|
790 | ijne = 1 + (ione(ii,ij))/jpni |
---|
791 | IF( ibsw(iine,ijne) == 1 ) ibsw(iine,ijne) = 0 |
---|
792 | ENDIF |
---|
793 | IF( ipproc(ii,ij) == -1 .AND. ibsw(ii,ij) == 1 ) THEN |
---|
794 | iisw = 1 + MOD(iosw(ii,ij),jpni) |
---|
795 | ijsw = 1 + (iosw(ii,ij))/jpni |
---|
796 | IF( ibne(iisw,ijsw) == 1 ) ibne(iisw,ijsw) = 0 |
---|
797 | ENDIF |
---|
798 | IF( ipproc(ii,ij) == -1 .AND. ibnw(ii,ij) == 1 ) THEN |
---|
799 | iinw = 1 + MOD(ionw(ii,ij),jpni) |
---|
800 | ijnw = 1 + (ionw(ii,ij))/jpni |
---|
801 | IF( ibse(iinw,ijnw) == 1 ) ibse(iinw,ijnw)=0 |
---|
802 | ENDIF |
---|
803 | IF( ipproc(ii,ij) == -1 .AND. ibse(ii,ij) == 1 ) THEN |
---|
804 | iise = 1 + MOD(iose(ii,ij),jpni) |
---|
805 | ijse = 1 + (iose(ii,ij))/jpni |
---|
806 | IF( ibnw(iise,ijse) == 1 ) ibnw(iise,ijse) = 0 |
---|
807 | ENDIF |
---|
808 | END DO |
---|
809 | |
---|
810 | |
---|
811 | ! 6. Change processor name |
---|
812 | ! ------------------------ |
---|
813 | |
---|
814 | nproc = narea-1 |
---|
815 | ii = iin(narea) |
---|
816 | ij = ijn(narea) |
---|
817 | |
---|
818 | ! set default neighbours |
---|
819 | noso = ioso(ii,ij) |
---|
820 | nowe = iowe(ii,ij) |
---|
821 | noea = ioea(ii,ij) |
---|
822 | nono = iono(ii,ij) |
---|
823 | npse = iose(ii,ij) |
---|
824 | npsw = iosw(ii,ij) |
---|
825 | npne = ione(ii,ij) |
---|
826 | npnw = ionw(ii,ij) |
---|
827 | |
---|
828 | ! check neighbours location |
---|
829 | IF( ioso(ii,ij) >= 0 .AND. ioso(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
830 | iiso = 1 + MOD(ioso(ii,ij),jpni) |
---|
831 | ijso = 1 + (ioso(ii,ij))/jpni |
---|
832 | noso = ipproc(iiso,ijso) |
---|
833 | ENDIF |
---|
834 | IF( iowe(ii,ij) >= 0 .AND. iowe(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
835 | iiwe = 1 + MOD(iowe(ii,ij),jpni) |
---|
836 | ijwe = 1 + (iowe(ii,ij))/jpni |
---|
837 | nowe = ipproc(iiwe,ijwe) |
---|
838 | ENDIF |
---|
839 | IF( ioea(ii,ij) >= 0 .AND. ioea(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
840 | iiea = 1 + MOD(ioea(ii,ij),jpni) |
---|
841 | ijea = 1 + (ioea(ii,ij))/jpni |
---|
842 | noea = ipproc(iiea,ijea) |
---|
843 | ENDIF |
---|
844 | IF( iono(ii,ij) >= 0 .AND. iono(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
845 | iino = 1 + MOD(iono(ii,ij),jpni) |
---|
846 | ijno = 1 + (iono(ii,ij))/jpni |
---|
847 | nono = ipproc(iino,ijno) |
---|
848 | ENDIF |
---|
849 | IF( iose(ii,ij) >= 0 .AND. iose(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
850 | iise = 1 + MOD(iose(ii,ij),jpni) |
---|
851 | ijse = 1 + (iose(ii,ij))/jpni |
---|
852 | npse = ipproc(iise,ijse) |
---|
853 | ENDIF |
---|
854 | IF( iosw(ii,ij) >= 0 .AND. iosw(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
855 | iisw = 1 + MOD(iosw(ii,ij),jpni) |
---|
856 | ijsw = 1 + (iosw(ii,ij))/jpni |
---|
857 | npsw = ipproc(iisw,ijsw) |
---|
858 | ENDIF |
---|
859 | IF( ione(ii,ij) >= 0 .AND. ione(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
860 | iine = 1 + MOD(ione(ii,ij),jpni) |
---|
861 | ijne = 1 + (ione(ii,ij))/jpni |
---|
862 | npne = ipproc(iine,ijne) |
---|
863 | ENDIF |
---|
864 | IF( ionw(ii,ij) >= 0 .AND. ionw(ii,ij) <= (jpni*jpnj-1) ) THEN |
---|
865 | iinw = 1 + MOD(ionw(ii,ij),jpni) |
---|
866 | ijnw = 1 + (ionw(ii,ij))/jpni |
---|
867 | npnw = ipproc(iinw,ijnw) |
---|
868 | ENDIF |
---|
869 | nbnw = ibnw(ii,ij) |
---|
870 | nbne = ibne(ii,ij) |
---|
871 | nbsw = ibsw(ii,ij) |
---|
872 | nbse = ibse(ii,ij) |
---|
873 | nlcj = ilcj(ii,ij) |
---|
874 | nlci = ilci(ii,ij) |
---|
875 | nldi = ildi(ii,ij) |
---|
876 | nlei = ilei(ii,ij) |
---|
877 | nldj = ildj(ii,ij) |
---|
878 | nlej = ilej(ii,ij) |
---|
879 | nbondi = ibondi(ii,ij) |
---|
880 | nbondj = ibondj(ii,ij) |
---|
881 | nimpp = iimppt(ii,ij) |
---|
882 | njmpp = ijmppt(ii,ij) |
---|
883 | DO jproc = 1, jpnij |
---|
884 | ii = iin(jproc) |
---|
885 | ij = ijn(jproc) |
---|
886 | nimppt(jproc) = iimppt(ii,ij) |
---|
887 | njmppt(jproc) = ijmppt(ii,ij) |
---|
888 | nlcjt(jproc) = ilcj(ii,ij) |
---|
889 | nlcit(jproc) = ilci(ii,ij) |
---|
890 | nldit(jproc) = ildi(ii,ij) |
---|
891 | nleit(jproc) = ilei(ii,ij) |
---|
892 | nldjt(jproc) = ildj(ii,ij) |
---|
893 | nlejt(jproc) = ilej(ii,ij) |
---|
894 | END DO |
---|
895 | |
---|
896 | ! Save processor layout in ascii file |
---|
897 | IF (lwp) THEN |
---|
898 | CALL ctl_opn( inum, 'layout.dat', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE., narea ) |
---|
899 | WRITE(inum,'(a)') ' jpnij jpi jpj jpk jpiglo jpjglo' |
---|
900 | WRITE(inum,'(6i8)') jpnij,jpi,jpj,jpk,jpiglo,jpjglo |
---|
901 | WRITE(inum,'(a)') 'NAREA nlci nlcj nldi nldj nlei nlej nimpp njmpp' |
---|
902 | |
---|
903 | DO jproc = 1, jpnij |
---|
904 | WRITE(inum,'(9i5)') jproc, nlcit(jproc), nlcjt(jproc), & |
---|
905 | nldit(jproc), nldjt(jproc), & |
---|
906 | nleit(jproc), nlejt(jproc), & |
---|
907 | nimppt(jproc), njmppt(jproc) |
---|
908 | END DO |
---|
909 | CLOSE(inum) |
---|
910 | END IF |
---|
911 | |
---|
912 | ! Defined npolj, either 0, 3 , 4 , 5 , 6 |
---|
913 | ! In this case the important thing is that npolj /= 0 |
---|
914 | ! Because if we go through these line it is because jpni >1 and thus |
---|
915 | ! we must use lbcnorthmpp, which tests only npolj =0 or npolj /= 0 |
---|
916 | |
---|
917 | npolj = 0 |
---|
918 | ij = ijn(narea) |
---|
919 | |
---|
920 | IF( jperio == 3 .OR. jperio == 4 ) THEN |
---|
921 | IF( ij == jpnj ) npolj = 3 |
---|
922 | ENDIF |
---|
923 | |
---|
924 | IF( jperio == 5 .OR. jperio == 6 ) THEN |
---|
925 | IF( ij == jpnj ) npolj = 5 |
---|
926 | ENDIF |
---|
927 | |
---|
928 | ! Periodicity : no corner if nbondi = 2 and nperio != 1 |
---|
929 | |
---|
930 | IF(lwp) THEN |
---|
931 | WRITE(numout,*) ' nproc = ', nproc |
---|
932 | WRITE(numout,*) ' nowe = ', nowe , ' noea = ', noea |
---|
933 | WRITE(numout,*) ' nono = ', nono , ' noso = ', noso |
---|
934 | WRITE(numout,*) ' nbondi = ', nbondi |
---|
935 | WRITE(numout,*) ' nbondj = ', nbondj |
---|
936 | WRITE(numout,*) ' npolj = ', npolj |
---|
937 | WRITE(numout,*) ' nperio = ', nperio |
---|
938 | WRITE(numout,*) ' nlci = ', nlci |
---|
939 | WRITE(numout,*) ' nlcj = ', nlcj |
---|
940 | WRITE(numout,*) ' nimpp = ', nimpp |
---|
941 | WRITE(numout,*) ' njmpp = ', njmpp |
---|
942 | WRITE(numout,*) ' nreci = ', nreci , ' npse = ', npse |
---|
943 | WRITE(numout,*) ' nrecj = ', nrecj , ' npsw = ', npsw |
---|
944 | WRITE(numout,*) ' jpreci = ', jpreci , ' npne = ', npne |
---|
945 | WRITE(numout,*) ' jprecj = ', jprecj , ' npnw = ', npnw |
---|
946 | WRITE(numout,*) |
---|
947 | ENDIF |
---|
948 | |
---|
949 | IF( nperio == 1 .AND. jpni /= 1 ) CALL ctl_stop( ' mpp_init2: error on cyclicity' ) |
---|
950 | |
---|
951 | ! Prepare mpp north fold |
---|
952 | |
---|
953 | IF( jperio >= 3 .AND. jperio <= 6 .AND. jpni > 1 ) THEN |
---|
954 | CALL mpp_ini_north |
---|
955 | IF(lwp) WRITE(numout,*) ' mpp_init2 : North fold boundary prepared for jpni >1' |
---|
956 | ENDIF |
---|
957 | |
---|
958 | ! Prepare NetCDF output file (if necessary) |
---|
959 | CALL mpp_init_ioipsl |
---|
960 | |
---|
961 | |
---|
962 | END SUBROUTINE mpp_init2 |
---|
963 | |
---|
964 | SUBROUTINE mpp_init_ioipsl |
---|
965 | !!---------------------------------------------------------------------- |
---|
966 | !! *** ROUTINE mpp_init_ioipsl *** |
---|
967 | !! |
---|
968 | !! ** Purpose : |
---|
969 | !! |
---|
970 | !! ** Method : |
---|
971 | !! |
---|
972 | !! History : |
---|
973 | !! 9.0 ! 04-03 (G. Madec ) MPP-IOIPSL |
---|
974 | !! " " ! 08-12 (A. Coward) addition in case of jpni*jpnj < jpnij |
---|
975 | !!---------------------------------------------------------------------- |
---|
976 | INTEGER, DIMENSION(2) :: iglo, iloc, iabsf, iabsl, ihals, ihale, idid |
---|
977 | !!---------------------------------------------------------------------- |
---|
978 | |
---|
979 | ! The domain is split only horizontally along i- or/and j- direction |
---|
980 | ! So we need at the most only 1D arrays with 2 elements. |
---|
981 | ! Set idompar values equivalent to the jpdom_local_noextra definition |
---|
982 | ! used in IOM. This works even if jpnij .ne. jpni*jpnj. |
---|
983 | iglo(1) = jpiglo |
---|
984 | iglo(2) = jpjglo |
---|
985 | iloc(1) = nlci |
---|
986 | iloc(2) = nlcj |
---|
987 | iabsf(1) = nimppt(narea) |
---|
988 | iabsf(2) = njmppt(narea) |
---|
989 | iabsl(:) = iabsf(:) + iloc(:) - 1 |
---|
990 | ihals(1) = nldi - 1 |
---|
991 | ihals(2) = nldj - 1 |
---|
992 | ihale(1) = nlci - nlei |
---|
993 | ihale(2) = nlcj - nlej |
---|
994 | idid(1) = 1 |
---|
995 | idid(2) = 2 |
---|
996 | |
---|
997 | IF(lwp) THEN |
---|
998 | WRITE(numout,*) |
---|
999 | WRITE(numout,*) 'mpp_init_ioipsl : iloc = ', iloc (1), iloc (2) |
---|
1000 | WRITE(numout,*) '~~~~~~~~~~~~~~~ iabsf = ', iabsf(1), iabsf(2) |
---|
1001 | WRITE(numout,*) ' ihals = ', ihals(1), ihals(2) |
---|
1002 | WRITE(numout,*) ' ihale = ', ihale(1), ihale(2) |
---|
1003 | ENDIF |
---|
1004 | ! |
---|
1005 | CALL flio_dom_set ( jpnij, nproc, idid, iglo, iloc, iabsf, iabsl, ihals, ihale, 'BOX', nidom) |
---|
1006 | ! |
---|
1007 | END SUBROUTINE mpp_init_ioipsl |
---|
1008 | |
---|
1009 | |
---|
1010 | !!====================================================================== |
---|
1011 | END MODULE mppini |
---|