1 | PROGRAM mppopt_showproc_nc |
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2 | !!--------------------------------------------------------------------- |
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3 | !! |
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4 | !! PROGRAM MPP_showproc_nc |
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5 | !! *********************** |
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6 | !! |
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7 | !! PURPOSE : |
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8 | !! --------- |
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9 | !! Build a ascii file (suitable for the overlay function of |
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10 | !! chart) holding the chosen domain decomposition, formely |
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11 | !! determined by mpp_opatimize_nc. |
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12 | !! It takes the same namelist than mpp_optimize_nc, with |
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13 | !! the jpni, jpnj given in the namelist (NAMKEEP) |
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14 | !! |
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15 | !! |
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16 | !! The output file is called from a root name in the namelist |
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17 | !! (covdta) with the jpni, jpnj, and jpnij added to the name. |
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18 | !! MODIFICATIONS: |
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19 | !! -------------- |
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20 | !! original : 95-12 (Imbard M) |
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21 | !! modif pour chart : 98-12 ( J.M. Molines) |
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22 | !! 26/05/2005 : English documentation (partial ..) JMM |
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23 | !!---------------------------------------------------------------------- |
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24 | ! |
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25 | USE netcdf |
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26 | IMPLICIT NONE |
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27 | ! |
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28 | INTEGER :: jprocx=250 |
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29 | ! |
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30 | INTEGER :: jpmem=0 |
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31 | ! |
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32 | ! les dimensions du modele |
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33 | ! |
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34 | INTEGER :: jpk,jpiglo,jpjglo, jpidta, jpjdta |
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35 | NAMELIST /namspace/ jpk,jpiglo,jpjglo, jpidta, jpjdta,nizoom,njzoom |
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36 | NAMELIST /namproc/ jprocx, jpmem |
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37 | |
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38 | INTEGER :: jpni,jpnj, jpnij |
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39 | CHARACTER(LEN=80) :: covdta, cdum |
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40 | NAMELIST /namkeep/ jpni,jpnj,covdta |
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41 | |
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42 | CHARACTER(LEN=80) :: cbathy |
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43 | LOGICAL :: ln_zps=.false. |
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44 | NAMELIST /namfile / cbathy, ln_zps |
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45 | !! |
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46 | ! quelques parametres |
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47 | ! |
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48 | INTEGER :: jpnix,jpnjx |
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49 | ! |
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50 | INTEGER,PARAMETER :: jpreci=1,jprecj=1 |
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51 | ! |
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52 | ! les dimensions de la memoire du modele et du calculateur (T3E) |
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53 | ! |
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54 | REAL(KIND=4) :: ppmpt , & |
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55 | ppmcal = 1000000000., & |
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56 | ppmin = 0.4, & |
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57 | ppmax = 1.0 |
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58 | ! Aleph |
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59 | ! PARAMETER(ppmcal=16000000.) |
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60 | !Brodie |
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61 | ! PARAMETER(ppmcal=250000000.) |
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62 | ! Uqbar |
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63 | ! PARAMETER(ppmcal=3750000000.) |
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64 | ! Zahir |
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65 | ! PARAMETER(ppmcal=1000000000.) |
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66 | NAMELIST /namparam/ ppmcal, ppmin, ppmax |
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67 | |
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68 | |
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69 | ! |
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70 | INTEGER,PARAMETER :: iumout=8, numnam=4, iumbat=11 |
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71 | INTEGER :: ji,jj,jn,jni,jnj,jni2,jnj2 |
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72 | INTEGER :: ifreq,il1,il2 |
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73 | INTEGER :: ii,iim,ij,ijm,imoy,iost,iresti,irestj,isurf,ivide |
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74 | INTEGER :: iilb,ijlb,ireci,irecj,in |
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75 | INTEGER :: ipi,ipj |
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76 | INTEGER :: inf10,inf30,inf50,iptx,isw |
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77 | INTEGER :: iii,iij,iiii,iijj,iimoy,iinf10,iinf30,iinf50 |
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78 | ! |
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79 | INTEGER,DIMENSION(:,:),ALLOCATABLE :: ibathy ! jpidta -jpjdta |
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80 | INTEGER,DIMENSION(:,:),ALLOCATABLE :: ippdi, ippdj ,iidom, ijdom |
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81 | INTEGER,DIMENSION(:) ,ALLOCATABLE :: nlei, nldi,nlej,nldj,ICOUNT |
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82 | INTEGER,DIMENSION(:) ,ALLOCATABLE :: nleiv, nldiv,nlejv,nldjv |
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83 | INTEGER :: jjc, nizoom, njzoom |
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84 | ! |
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85 | REAL(KIND=4) :: zmin,zmax,zper,zmem |
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86 | REAL(KIND=4) :: zzmin,zzmax,zperx |
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87 | REAL(KIND=4),DIMENSION(:,:),ALLOCATABLE :: zmask, zdta, & ! jpiglo -jpjglo |
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88 | zlamt, zphit |
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89 | REAL(KIND=4),DIMENSION(:),ALLOCATABLE :: zdept ! jpk |
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90 | LOGICAL :: llbon, lwp=.true. |
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91 | CHARACTER(LEN=80) :: clvar |
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92 | INTEGER :: numout=6, itime, ipk, istep, inum |
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93 | REAL(KIND=4) :: zdt, zdate0 |
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94 | ! CDF stuff |
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95 | INTEGER :: ncid, ivarid, istatus |
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96 | |
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97 | ! |
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98 | ! |
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99 | ! |
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100 | ! 0. Initialisation |
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101 | ! ----------------- |
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102 | ! |
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103 | OPEN(numnam,FILE='namelist') |
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104 | |
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105 | REWIND(numnam) |
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106 | READ(numnam,namspace) |
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107 | ALLOCATE ( ibathy(jpidta,jpjdta), zmask(jpiglo,jpjglo) ,zdta(jpidta,jpjdta)) |
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108 | ALLOCATE ( zlamt(jpidta,jpjdta), zphit(jpidta,jpjdta)) |
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109 | |
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110 | REWIND(numnam) |
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111 | READ(numnam,namparam) |
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112 | |
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113 | REWIND(numnam) |
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114 | READ(numnam,namproc) |
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115 | |
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116 | ppmpt = 55.+73./jpk |
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117 | jpnix = jprocx ; jpnjx=jprocx |
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118 | |
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119 | ALLOCATE (ippdi(jpnix,jpnjx), ippdj(jpnix,jpnjx) ) |
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120 | ALLOCATE (iidom(jpnix,jpnjx), ijdom(jpnix,jpnjx) ) |
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121 | ALLOCATE (nlei(jprocx), nldi(jprocx) ) |
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122 | ALLOCATE (nlej(jprocx), nldj(jprocx) ) |
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123 | ! empty processors |
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124 | ALLOCATE (nleiv(jprocx), nldiv(jprocx) ) |
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125 | ALLOCATE (nlejv(jprocx), nldjv(jprocx) ) |
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126 | ALLOCATE (ICOUNT(jprocx), zdept(jpk) ) |
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127 | |
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128 | REWIND(numnam) |
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129 | READ(numnam,namfile) |
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130 | |
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131 | REWIND(numnam) |
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132 | READ(numnam,namkeep) |
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133 | |
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134 | WRITE(iumout,*) |
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135 | WRITE(iumout,*) ' optimisation de la partition' |
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136 | WRITE(iumout,*) ' ----------------------------' |
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137 | WRITE(iumout,*) |
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138 | |
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139 | ! |
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140 | ! Lecture de la bathymetrie |
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141 | ! |
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142 | ! open the file |
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143 | IF ( ln_zps ) THEN |
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144 | clvar = 'Bathymetry' |
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145 | |
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146 | ELSE |
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147 | clvar = 'Bathy_level' |
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148 | ENDIF |
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149 | |
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150 | INQUIRE( FILE=cbathy, EXIST=llbon ) |
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151 | IF( llbon ) THEN |
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152 | istatus=NF90_OPEN(cbathy,NF90_NOWRITE,ncid) |
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153 | istatus=NF90_INQ_VARID(ncid,clvar,ivarid) |
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154 | istatus=NF90_GET_VAR(ncid,ivarid,zdta) |
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155 | istatus=NF90_CLOSE(ncid) |
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156 | ELSE |
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157 | WRITE(numout,*)' mppini_2 : unable to read the file', cbathy |
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158 | ENDIF |
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159 | |
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160 | ! land/sea mask over the global/zoom domain |
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161 | |
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162 | ! imask(:,:)=1 |
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163 | ! WHERE ( zdta(jpizoom:jpiglo+jpizoom-1, jpjzoom:jpjglo+jpjzoom-1) == 0.e0 ) imask = 0 |
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164 | ibathy(:,:)=zdta(:,:) |
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165 | |
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166 | DO jj=1,jpjglo |
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167 | DO ji=1,jpiglo |
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168 | zmask(ji,jj) = float(ibathy(ji+nizoom -1,jj+njzoom -1)) |
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169 | END DO |
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170 | END DO |
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171 | DO jj=1,jpjglo |
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172 | DO ji=1,jpiglo |
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173 | zmask(ji,jj)= min(REAL(1.,kind=4),max(REAL(0.,kind=4),zmask(ji,jj))) |
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174 | END DO |
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175 | END DO |
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176 | print *,'Nombre de pts mer :', sum(zmask) |
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177 | ! |
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178 | ! |
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179 | ! 1. Boucle sur le nombre de processeurs |
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180 | ! --------------------------------------- |
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181 | ! |
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182 | iii=1 |
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183 | iij=1 |
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184 | iiii=jpiglo |
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185 | iijj=jpjglo |
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186 | iptx=0 |
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187 | iimoy=0 |
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188 | zzmin=0. |
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189 | zzmax=0. |
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190 | iinf10=0 |
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191 | iinf30=0 |
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192 | iinf50=0 |
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193 | zperx=1. |
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194 | in=0 |
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195 | ! Next loop corresponds to just 1 case, which is the one kept from mpp_optimize. |
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196 | DO jni=jpni,jpni |
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197 | DO jnj=jpnj,jpnj |
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198 | ! |
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199 | ! Limitation nombre de pe |
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200 | ! |
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201 | IF(jni*jnj.GT.jprocx) go to 1000 |
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202 | ! |
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203 | ! Partition |
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204 | ! |
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205 | ipi=(jpiglo-2*jpreci + (jni-1))/jni + 2*jpreci |
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206 | ipj=(jpjglo-2*jprecj + (jnj-1))/jnj + 2*jprecj |
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207 | ! |
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208 | ! Optimisation memoire ? |
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209 | ! |
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210 | isw=0 |
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211 | zmem=ppmpt*ipi*ipj*jpk + jpiglo*jpjglo |
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212 | IF(zmem.GT.ppmcal) go to 1000 |
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213 | IF(jpmem.EQ.1) THEN |
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214 | IF(zmem.GT.ppmax*ppmcal.OR.zmem.LT.ppmin*ppmcal) isw=1 |
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215 | ENDIF |
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216 | IF(isw.EQ.1) go to 1000 |
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217 | in=in+1 |
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218 | ! |
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219 | WRITE(iumout,*) '--> nombre de processeurs ',jni*jnj |
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220 | WRITE(iumout,*) ' ' |
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221 | WRITE(iumout,*) " jpni=",jni ," jpnj=",jnj |
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222 | WRITE(iumout,*) " jpi= ",ipi ," jpj= ",ipj |
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223 | zper=(jni*jnj*ipi*ipj)/float(jpiglo*jpjglo) |
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224 | WRITE(iumout,*) " rapport jpnij*domain/global domain ",zper |
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225 | ! |
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226 | ! Coin en bas a gauche de chaque processeur |
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227 | ! |
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228 | iilb=1 |
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229 | ijlb=1 |
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230 | ireci=2*jpreci |
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231 | irecj=2*jprecj |
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232 | iresti = MOD ( jpiglo - ireci , jni ) |
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233 | irestj = MOD ( jpjglo - irecj , jnj ) |
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234 | ! |
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235 | IF (iresti.EQ.0) iresti = jni |
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236 | DO jj=1,jnj |
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237 | DO ji=1,iresti |
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238 | ippdi(ji,jj) = ipi |
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239 | END DO |
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240 | DO ji=iresti+1,jni |
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241 | ippdi(ji,jj) = ipi -1 |
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242 | END DO |
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243 | END DO |
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244 | IF (irestj.EQ.0) irestj = jnj |
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245 | DO ji=1,jni |
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246 | DO jj=1,irestj |
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247 | ippdj(ji,jj) = ipj |
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248 | END DO |
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249 | DO jj=irestj+1,jnj |
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250 | ippdj(ji,jj) = ipj -1 |
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251 | END DO |
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252 | END DO |
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253 | DO jj=1,jnj |
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254 | DO ji=1,jni |
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255 | iidom(ji,jj)=iilb |
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256 | ijdom(ji,jj)=ijlb |
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257 | END DO |
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258 | END DO |
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259 | ! |
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260 | ! 2. Boucle sur les processeurs |
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261 | ! ------------------------------ |
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262 | ! |
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263 | ivide=0 |
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264 | imoy=0 |
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265 | zmin=1.e+20 |
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266 | zmax=-1.e+20 |
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267 | inf10=0 |
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268 | inf30=0 |
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269 | inf50=0 |
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270 | jjc=0 |
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271 | ! |
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272 | DO jni2=1,jni |
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273 | DO jnj2=1,jnj |
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274 | |
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275 | IF(jni.GT.1)THEN |
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276 | DO jj=1,jnj |
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277 | DO ji=2,jni |
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278 | iidom(ji,jj)=iidom(ji-1,jj)+ippdi(ji-1,jj)-ireci |
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279 | END DO |
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280 | END DO |
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281 | iilb=iidom(jni2,jnj2) |
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282 | ENDIF |
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283 | IF(jnj.GT.1)THEN |
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284 | DO jj=2,jnj |
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285 | DO ji=1,jni |
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286 | ijdom(ji,jj)=ijdom(ji,jj-1)+ippdj(ji,jj-1)-irecj |
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287 | END DO |
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288 | END DO |
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289 | ijlb=ijdom(jni2,jnj2) |
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290 | ENDIF |
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291 | |
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292 | ! Check wet points over the entire domain to preserve the MPI communication stencil |
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293 | isurf=0 |
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294 | DO jj=1,ippdj(jni2,jnj2) |
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295 | DO ji=1,ippdi(jni2,jnj2) |
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296 | IF(zmask(ji+iilb-1,jj+ijlb-1).EQ.1.) isurf=isurf+1 |
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297 | END DO |
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298 | END DO |
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299 | |
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300 | IF(isurf.EQ.0) THEN |
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301 | ivide=ivide+1 |
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302 | nldiv(ivide)=jpreci+iilb |
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303 | nleiv(ivide)=iilb+ippdi(jni2,jnj2)-1-jpreci |
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304 | nldjv(ivide)=jprecj+ijlb |
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305 | nlejv(ivide)=ijlb+ippdj(jni2,jnj2)-1-jprecj |
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306 | ELSE |
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307 | imoy=imoy+isurf |
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308 | jjc=jjc+1 |
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309 | icount(jjc)=isurf |
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310 | nldi(jjc)=jpreci+iilb |
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311 | nlei(jjc)=iilb+ippdi(jni2,jnj2)-1-jpreci |
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312 | nldj(jjc)=jprecj+ijlb |
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313 | nlej(jjc)=ijlb+ippdj(jni2,jnj2)-1-jprecj |
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314 | ENDIF |
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315 | zper=float(isurf)/float(ipi*ipj) |
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316 | IF(zmin.GT.zper.AND.isurf.NE.0) zmin=zper |
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317 | IF(zmax.LT.zper.AND.isurf.NE.0) zmax=zper |
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318 | IF(zper.LT.0.1.AND.isurf.NE.0) inf10=inf10+1 |
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319 | IF(zper.LT.0.3.AND.isurf.NE.0) inf30=inf30+1 |
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320 | IF(zper.LT.0.5.AND.isurf.NE.0) inf50=inf50+1 |
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321 | ! |
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322 | ! |
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323 | ! 3. Fin de boucle sur les processeurs, impression |
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324 | ! ------------------------------------------------ |
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325 | ! |
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326 | END DO |
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327 | END DO |
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328 | WRITE(iumout,*) ' nombre de processeurs ',jni*jnj |
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329 | WRITE(iumout,*) ' nombre de processeurs mer ',jni*jnj-ivide |
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330 | WRITE(iumout,*) ' nombre de processeurs terre ',ivide |
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331 | WRITE(iumout,*) ' moyenne de recouvrement ',float(imoy)/float(jni*jnj-ivide)/float(ipi*ipj) |
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332 | WRITE(iumout,*) ' minimum de recouvrement ',zmin |
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333 | WRITE(iumout,*) ' maximum de recouvrement ',zmax |
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334 | WRITE(iumout,*) ' nb de p recouvrement < 10 % ',inf10 |
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335 | WRITE(iumout,*) ' nb de p 10 < nb < 30 % ',inf30-inf10 |
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336 | WRITE(iumout,*) ' nb de p 30 < nb < 50 % ',inf50-inf10-inf30 |
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337 | WRITE(iumout,*) ' nombre de points integres ',(jni*jnj-ivide)*ipi*ipj |
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338 | WRITE(iumout,*) ' nbr de pts supplementaires ',(jni*jnj-ivide)*ipi*ipj-jpiglo*jpjglo |
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339 | zper=float((jni*jnj-ivide))*float(ipi*ipj)/float(jpiglo*jpjglo) |
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340 | WRITE(iumout,*) ' % sup ',zper |
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341 | WRITE(iumout,*) |
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342 | WRITE(iumout,*) ' PROCESSORS WITH LESS THAN 100 WATER POINTS' |
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343 | |
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344 | WRITE(cdum,'(a,1h-,i3.3,1hx,i3.3,1h_,i3.3)') TRIM(covdta),jpni,jpnj,jni*jnj -ivide |
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345 | OPEN (10,file=cdum) |
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346 | WRITE(10,'(a,i5)')'#',jni*jnj -ivide |
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347 | DO jjc=1,jni*jnj-ivide |
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348 | WRITE(10,'(a,i5)')'#',jjc |
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349 | WRITE(10,'(2i5)')nldi(jjc)-1+nizoom-1,nldj(jjc)-1+njzoom -1 |
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350 | WRITE(10,'(2i5)')nlei(jjc)+1+nizoom-1,nldj(jjc)-1+njzoom -1 |
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351 | WRITE(10,'(2i5)')nlei(jjc)+1+nizoom-1,nlej(jjc)+1+njzoom -1 |
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352 | WRITE(10,'(2i5)')nldi(jjc)-1+nizoom-1,nlej(jjc)+1+njzoom -1 |
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353 | WRITE(10,'(2i5)')nldi(jjc)-1+nizoom-1,nldj(jjc)-1+njzoom -1 |
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354 | WRITE(10,'(2i5)') 9999,9999 |
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355 | IF (icount(jjc).LT.100) THEN |
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356 | WRITE(iumout,*)' proc ji=',jjc,' water points:', icount(jjc) |
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357 | WRITE(iumout,*) ' ji from ',nldi(jjc), ' to :',nlei(jjc) |
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358 | WRITE(iumout,*) ' jj / mask value for all ji' |
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359 | DO jj=nldj(jjc),nlej(jjc) |
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360 | WRITE(iumout,900) jj,(INT(zmask(ji,jj)),ji=nldi(jjc),nlei(jjc)) |
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361 | ENDDO |
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362 | 900 FORMAT(1x,i4,1x,9(10i1,1x)) |
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363 | ENDIF |
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364 | ENDDO |
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365 | WRITE(10,'(a,i5)')'# vides:',ivide |
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366 | DO jjc=1,ivide |
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367 | WRITE(10,'(a,i5)')'# vide ',jjc |
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368 | WRITE(10,'(2i5)')nldiv(jjc)-1+nizoom-1,nldjv(jjc)-1+njzoom -1 |
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369 | WRITE(10,'(2i5)')nleiv(jjc)+1+nizoom-1,nldjv(jjc)-1+njzoom -1 |
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370 | WRITE(10,'(2i5)')nleiv(jjc)+1+nizoom-1,nlejv(jjc)+1+njzoom -1 |
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371 | WRITE(10,'(2i5)')nldiv(jjc)-1+nizoom-1,nlejv(jjc)+1+njzoom -1 |
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372 | WRITE(10,'(2i5)')nldiv(jjc)-1+nizoom-1,nldjv(jjc)-1+njzoom -1 |
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373 | WRITE(10,'(2i5)')nleiv(jjc)+1+nizoom-1,nlejv(jjc)+1+njzoom -1 |
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374 | WRITE(10,'(2i5)')nldiv(jjc)-1+nizoom-1,nlejv(jjc)+1+njzoom -1 |
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375 | WRITE(10,'(2i5)')nleiv(jjc)+1+nizoom-1,nldjv(jjc)-1+njzoom -1 |
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376 | WRITE(10,'(2i5)') 9999,9999 |
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377 | END DO |
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378 | |
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379 | ! |
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380 | ! |
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381 | ! 4. Recherche de l optimum |
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382 | ! ------------------------- |
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383 | ! |
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384 | IF(ivide.GT.iptx) THEN |
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385 | iii=jni |
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386 | iij=jnj |
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387 | iiii=ipi |
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388 | iijj=ipj |
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389 | iptx=ivide |
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390 | iimoy=imoy |
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391 | zzmin=zmin |
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392 | zzmax=zmax |
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393 | iinf10=inf10 |
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394 | iinf30=inf30 |
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395 | iinf50=inf50 |
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396 | zperx=zper |
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397 | ELSE IF(ivide.EQ.iptx.AND.zperx.LT.zper) THEN |
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398 | iii=jni |
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399 | iij=jnj |
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400 | iiii=ipi |
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401 | iijj=ipj |
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402 | iimoy=imoy |
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403 | zzmin=zmin |
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404 | zzmax=zmax |
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405 | iinf10=inf10 |
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406 | iinf30=inf30 |
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407 | iinf50=inf50 |
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408 | zperx=zper |
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409 | ENDIF |
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410 | ! |
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411 | ! 5. Fin de boucle sur le nombre de processeurs |
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412 | ! --------------------------------------------- |
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413 | ! |
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414 | 1000 CONTINUE |
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415 | END DO |
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416 | END DO |
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417 | ! |
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418 | ! |
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419 | ! 6. Affichage resultat |
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420 | ! --------------------- |
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421 | ! |
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422 | IF(in.EQ.0) THEN |
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423 | WRITE(iumout,*) ' le choix n a pas pu etre fait ' |
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424 | WRITE(iumout,*) |
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425 | WRITE(iumout,*) 'le nombre de processeurs maximum est insuffisant' |
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426 | STOP |
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427 | ENDIF |
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428 | WRITE(iumout,*) ' choix optimum' |
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429 | WRITE(iumout,*) ' =============' |
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430 | WRITE(iumout,*) |
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431 | WRITE(iumout,*) '--> nombre de processeurs ',iii*iij |
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432 | WRITE(iumout,*) ' ' |
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433 | WRITE(iumout,*) " jpni=",iii ," jpnj=",iij |
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434 | WRITE(iumout,*) " jpi= ",iiii ," jpj= ",iijj |
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435 | WRITE(iumout,*) |
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436 | WRITE(iumout,*) ' nombre de processeurs mer ',iii*iij-iptx |
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437 | WRITE(iumout,*) ' nombre de processeurs terre ',iptx |
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438 | WRITE(iumout,*) ' moyenne de recouvrement ',float(iimoy)/float(iii*iij-iptx)/float(iiii*iijj) |
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439 | WRITE(iumout,*) ' minimum de recouvrement ',zzmin |
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440 | WRITE(iumout,*) ' maximum de recouvrement ',zzmax |
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441 | WRITE(iumout,*) ' nb de p recouvrement < 10 % ',iinf10 |
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442 | WRITE(iumout,*) ' nb de p 10 < nb < 30 % ',iinf30-iinf10 |
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443 | WRITE(iumout,*) ' nb de p 30 < nb < 50 % ',iinf50-iinf10-iinf30 |
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444 | WRITE(iumout,*) ' nombre de points integres ',(iii*iij-iptx)*iiii*iijj |
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445 | WRITE(iumout,*) ' nbr de pts supplementaires ',(iii*iij-iptx)*iiii*iijj-jpiglo*jpjglo |
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446 | WRITE(iumout,*) ' % sup ',zperx |
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447 | WRITE(iumout,*) |
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448 | ! |
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449 | ! |
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450 | ! |
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451 | STOP |
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452 | END PROGRAM mppopt_showproc_nc |
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