1 | subroutine wstats(ngrid,nom,titre,unite,dim,px) |
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2 | |
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3 | use statto_mod, only: istats,istime,count |
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4 | use mod_phys_lmdz_para, only : is_mpi_root, is_master, gather, klon_mpi_begin |
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5 | use mod_grid_phy_lmdz, only : klon_glo, Grid1Dto2D_glo, & |
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6 | nbp_lon, nbp_lat, nbp_lev |
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7 | implicit none |
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8 | |
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9 | include "netcdf.inc" |
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10 | |
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11 | integer,intent(in) :: ngrid |
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12 | character (len=*),intent(in) :: nom,titre,unite |
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13 | integer,intent(in) :: dim |
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14 | real,intent(in) :: px(ngrid,nbp_lev) |
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15 | real,allocatable,save :: mean3d(:,:,:),sd3d(:,:,:),dx3(:,:,:) |
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16 | real,allocatable,save :: mean2d(:,:),sd2d(:,:),dx2(:,:) |
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17 | character (len=50) :: namebis |
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18 | character (len=50), save :: firstvar |
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19 | !$OMP THREADPRIVATE(firstvar) |
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20 | integer :: ierr,varid,nbdim,nid |
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21 | integer :: meanid,sdid |
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22 | integer, dimension(4) :: id,start,sizes |
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23 | logical, save :: firstcall=.TRUE. |
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24 | integer :: l,i,j,ig0 |
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25 | integer,save :: indx |
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26 | |
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27 | integer, save :: step=0 |
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28 | !$OMP THREADPRIVATE(firstcall,indx,step) |
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29 | |
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30 | ! Added to work in parallel mode |
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31 | #ifdef CPP_PARA |
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32 | real px3_glop(klon_glo,nbp_lev) ! to store a 3D data set on global physics grid |
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33 | real px3_glo(nbp_lon,nbp_lat,nbp_lev) ! to store a global 3D data set on global lonxlat grid |
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34 | real px2_glop(klon_glo) ! to store a 2D data set on global physics grid |
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35 | real px2_glo(nbp_lon,nbp_lat) ! to store a 2D data set on global lonxlat grid |
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36 | real px2(ngrid) |
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37 | real px3(ngrid,nbp_lev) |
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38 | #else |
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39 | ! When not running in parallel mode: |
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40 | real px3_glop(ngrid,nbp_lev) ! to store a 3D data set on global physics grid |
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41 | real px3_glo(nbp_lon,nbp_lat,nbp_lev) ! to store a global 3D data set on global lonxlat grid |
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42 | real px2_glop(ngrid) ! to store a 2D data set on global physics grid |
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43 | real px2_glo(nbp_lon,nbp_lat) ! to store a 2D data set on global lonxlat grid |
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44 | #endif |
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45 | |
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46 | ! 1. Initialization (creation of stats.nc file) |
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47 | if (firstcall) then |
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48 | firstcall=.false. |
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49 | firstvar=trim((nom)) |
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50 | call inistats(ierr) |
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51 | if (klon_glo>1) then ! general case, 3D GCM |
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52 | allocate(mean3d(nbp_lon+1,nbp_lat,nbp_lev)) |
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53 | allocate(sd3d(nbp_lon+1,nbp_lat,nbp_lev)) |
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54 | allocate(dx3(nbp_lon+1,nbp_lat,nbp_lev)) |
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55 | allocate(mean2d(nbp_lon+1,nbp_lat)) |
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56 | allocate(sd2d(nbp_lon+1,nbp_lat)) |
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57 | allocate(dx2(nbp_lon+1,nbp_lat)) |
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58 | else ! 1D model |
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59 | allocate(mean3d(1,1,nbp_lev)) |
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60 | allocate(sd3d(1,1,nbp_lev)) |
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61 | allocate(dx3(1,1,nbp_lev)) |
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62 | allocate(mean2d(1,1)) |
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63 | allocate(sd2d(1,1)) |
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64 | allocate(dx2(1,1)) |
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65 | endif |
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66 | endif |
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67 | |
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68 | if (firstvar==nom) then ! If we're back to the first variable, increment time counter |
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69 | step = step + 1 |
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70 | endif |
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71 | |
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72 | if (mod(step,istats).ne.0) then |
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73 | ! if its not time to write to file, exit |
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74 | RETURN |
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75 | endif |
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76 | |
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77 | ! collect fields on a global physics grid |
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78 | #ifdef CPP_PARA |
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79 | if (dim.eq.3) then |
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80 | px3(1:ngrid,1:nbp_lev)=px(1:ngrid,1:nbp_lev) |
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81 | ! Gather fieds on a "global" (without redundant longitude) array |
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82 | call Gather(px3,px3_glop) |
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83 | !$OMP MASTER |
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84 | if (is_mpi_root) then |
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85 | call Grid1Dto2D_glo(px3_glop,px3_glo) |
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86 | ! copy dx3_glo() to dx3(:) and add redundant longitude |
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87 | dx3(1:nbp_lon,:,:)=px3_glo(1:nbp_lon,:,:) |
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88 | dx3(nbp_lon+1,:,:)=dx3(1,:,:) |
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89 | endif |
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90 | !$OMP END MASTER |
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91 | !$OMP BARRIER |
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92 | else ! dim.eq.2 |
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93 | ! Gather fieds on a "global" (without redundant longitude) array |
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94 | px2(:)=px(:,1) |
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95 | call Gather(px2,px2_glop) |
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96 | !$OMP MASTER |
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97 | if (is_mpi_root) then |
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98 | call Grid1Dto2D_glo(px2_glop,px2_glo) |
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99 | ! copy px2_glo() to dx2(:) and add redundant longitude |
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100 | dx2(1:nbp_lon,:)=px2_glo(1:nbp_lon,:) |
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101 | dx2(nbp_lon+1,:)=dx2(1,:) |
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102 | endif |
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103 | !$OMP END MASTER |
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104 | !$OMP BARRIER |
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105 | endif |
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106 | #else |
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107 | if (dim.eq.3) then |
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108 | px3_glop(:,1:nbp_lev)=px(:,1:nbp_lev) |
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109 | ! Passage variable physique --> variable dynamique |
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110 | DO l=1,nbp_lev |
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111 | DO i=1,nbp_lon |
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112 | px3_glo(i,1,l)=px(1,l) |
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113 | px3_glo(i,nbp_lat,l)=px(ngrid,l) |
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114 | ENDDO |
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115 | DO j=2,nbp_lat-1 |
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116 | ig0= 1+(j-2)*nbp_lon |
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117 | DO i=1,nbp_lon |
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118 | px3_glo(i,j,l)=px(ig0+i,l) |
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119 | ENDDO |
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120 | ENDDO |
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121 | ENDDO |
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122 | else ! dim.eq.2 |
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123 | px2_glop(:)=px(:,1) |
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124 | ! Passage variable physique --> physique dynamique |
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125 | DO i=1,nbp_lon |
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126 | px2_glo(i,1)=px(1,1) |
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127 | px2_glo(i,nbp_lat)=px(ngrid,1) |
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128 | ENDDO |
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129 | DO j=2,nbp_lat-1 |
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130 | ig0= 1+(j-2)*nbp_lon |
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131 | DO i=1,nbp_lon |
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132 | px2_glo(i,j)=px(ig0+i,1) |
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133 | ENDDO |
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134 | ENDDO |
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135 | endif |
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136 | #endif |
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137 | |
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138 | ! 2. Write field to file |
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139 | |
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140 | if (is_master) then |
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141 | ! only master needs do this |
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142 | |
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143 | ierr = NF_OPEN("stats.nc",NF_WRITE,nid) |
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144 | |
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145 | namebis=trim(nom) |
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146 | |
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147 | ! test: check if that variable already exists in file |
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148 | ierr= NF_INQ_VARID(nid,namebis,meanid) |
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149 | |
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150 | if (ierr.ne.NF_NOERR) then |
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151 | ! variable not in file, create/define it |
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152 | if (firstvar==nom) then |
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153 | indx=1 |
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154 | count(:)=0 |
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155 | endif |
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156 | |
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157 | |
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158 | !declaration de la variable |
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159 | |
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160 | ! choix du nom des coordonnees |
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161 | ierr= NF_INQ_DIMID(nid,"longitude",id(1)) |
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162 | ierr= NF_INQ_DIMID(nid,"latitude",id(2)) |
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163 | if (dim.eq.3) then |
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164 | ierr= NF_INQ_DIMID(nid,"altitude",id(3)) |
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165 | ierr= NF_INQ_DIMID(nid,"Time",id(4)) |
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166 | nbdim=4 |
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167 | else if (dim==2) then |
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168 | ierr= NF_INQ_DIMID(nid,"Time",id(3)) |
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169 | nbdim=3 |
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170 | endif |
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171 | |
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172 | write (*,*) "=====================" |
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173 | write (*,*) "STATS: creation de ",nom |
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174 | namebis=trim(nom) |
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175 | call def_var_stats(nid,namebis,titre,unite,nbdim,id,meanid,ierr) |
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176 | if (dim.eq.3) then |
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177 | call inivar(nid,meanid,size(px3_glop,1),dim,indx,px3_glop,ierr) |
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178 | else ! dim.eq.2 |
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179 | call inivar(nid,meanid,size(px2_glop,1),dim,indx,px2_glop,ierr) |
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180 | endif |
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181 | namebis=trim(nom)//"_sd" |
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182 | call def_var_stats(nid,namebis,trim(titre)//" total standard deviation over the season",unite,nbdim,id,sdid,ierr) |
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183 | if (dim.eq.3) then |
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184 | call inivar(nid,sdid,size(px3_glop,1),dim,indx,px3_glop,ierr) |
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185 | else ! dim.eq.2 |
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186 | call inivar(nid,sdid,size(px2_glop,1),dim,indx,px2_glop,ierr) |
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187 | endif |
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188 | |
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189 | ierr= NF_CLOSE(nid) |
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190 | return |
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191 | |
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192 | else |
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193 | ! variable found in file |
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194 | namebis=trim(nom)//"_sd" |
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195 | ierr= NF_INQ_VARID(nid,namebis,sdid) |
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196 | |
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197 | endif |
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198 | |
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199 | if (firstvar==nom) then |
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200 | count(indx)=count(int(indx))+1 |
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201 | indx=indx+1 |
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202 | if (indx>istime) then |
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203 | indx=1 |
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204 | endif |
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205 | endif |
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206 | |
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207 | if (count(indx)==0) then |
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208 | ! very first time we write the variable to file |
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209 | if (dim.eq.3) then |
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210 | start=(/1,1,1,indx/) |
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211 | if (klon_glo>1) then !general case |
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212 | sizes=(/nbp_lon+1,nbp_lat,nbp_lev,1/) |
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213 | else |
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214 | sizes=(/1,1,nbp_lev,1/) |
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215 | endif |
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216 | mean3d(:,:,:)=0 |
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217 | sd3d(:,:,:)=0 |
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218 | else if (dim.eq.2) then |
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219 | start=(/1,1,indx,0/) |
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220 | if (klon_glo>1) then !general case |
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221 | sizes=(/nbp_lon+1,nbp_lat,1,0/) |
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222 | else |
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223 | sizes=(/1,1,1,0/) |
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224 | endif |
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225 | mean2d(:,:)=0 |
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226 | sd2d(:,:)=0 |
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227 | endif |
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228 | else |
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229 | ! load values from file |
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230 | if (dim.eq.3) then |
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231 | start=(/1,1,1,indx/) |
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232 | if (klon_glo>1) then !general case |
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233 | sizes=(/nbp_lon+1,nbp_lat,nbp_lev,1/) |
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234 | else ! 1D model case |
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235 | sizes=(/1,1,nbp_lev,1/) |
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236 | endif |
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237 | #ifdef NC_DOUBLE |
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238 | ierr = NF_GET_VARA_DOUBLE(nid,meanid,start,sizes,mean3d) |
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239 | ierr = NF_GET_VARA_DOUBLE(nid,sdid,start,sizes,sd3d) |
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240 | #else |
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241 | ierr = NF_GET_VARA_REAL(nid,meanid,start,sizes,mean3d) |
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242 | ierr = NF_GET_VARA_REAL(nid,sdid,start,sizes,sd3d) |
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243 | #endif |
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244 | if (ierr.ne.NF_NOERR) then |
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245 | write (*,*) "wstats error reading :",trim(nom) |
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246 | write (*,*) NF_STRERROR(ierr) |
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247 | stop "" |
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248 | endif |
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249 | |
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250 | else if (dim.eq.2) then |
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251 | start=(/1,1,indx,0/) |
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252 | if (klon_glo>1) then ! general case |
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253 | sizes=(/nbp_lon+1,nbp_lat,1,0/) |
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254 | else |
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255 | sizes=(/1,1,1,0/) |
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256 | endif |
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257 | #ifdef NC_DOUBLE |
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258 | ierr = NF_GET_VARA_DOUBLE(nid,meanid,start,sizes,mean2d) |
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259 | ierr = NF_GET_VARA_DOUBLE(nid,sdid,start,sizes,sd2d) |
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260 | #else |
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261 | ierr = NF_GET_VARA_REAL(nid,meanid,start,sizes,mean2d) |
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262 | ierr = NF_GET_VARA_REAL(nid,sdid,start,sizes,sd2d) |
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263 | #endif |
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264 | if (ierr.ne.NF_NOERR) then |
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265 | write (*,*) "wstats error reading :",trim(nom) |
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266 | write (*,*) NF_STRERROR(ierr) |
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267 | stop "" |
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268 | endif |
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269 | endif |
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270 | endif ! of if (count(indx)==0) |
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271 | |
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272 | |
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273 | ! 2.1. Build dx* (data on lon-lat grid, with redundant longitude) |
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274 | |
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275 | if (dim.eq.3) then |
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276 | dx3(1:nbp_lon,:,:)=px3_glo(:,:,:) |
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277 | IF (klon_glo>1) THEN ! in 3D, add redundant longitude point |
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278 | dx3(nbp_lon+1,:,:)=dx3(1,:,:) |
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279 | ENDIF |
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280 | else ! dim.eq.2 |
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281 | dx2(1:nbp_lon,:)=px2_glo(:,:) |
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282 | IF (klon_glo>1) THEN ! in 3D, add redundant longitude point |
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283 | dx2(nbp_lon+1,:)=dx2(1,:) |
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284 | ENDIF |
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285 | endif |
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286 | |
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287 | |
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288 | ! 2.2. Add current values to previously stored sums |
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289 | |
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290 | if (dim.eq.3) then |
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291 | |
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292 | mean3d(:,:,:)=mean3d(:,:,:)+dx3(:,:,:) |
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293 | sd3d(:,:,:)=sd3d(:,:,:)+dx3(:,:,:)**2 |
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294 | |
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295 | #ifdef NC_DOUBLE |
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296 | ierr = NF_PUT_VARA_DOUBLE(nid,meanid,start,sizes,mean3d) |
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297 | ierr = NF_PUT_VARA_DOUBLE(nid,sdid,start,sizes,sd3d) |
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298 | #else |
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299 | ierr = NF_PUT_VARA_REAL(nid,meanid,start,sizes,mean3d) |
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300 | ierr = NF_PUT_VARA_REAL(nid,sdid,start,sizes,sd3d) |
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301 | #endif |
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302 | if (ierr.ne.NF_NOERR) then |
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303 | write (*,*) "wstats error writing :",trim(nom) |
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304 | write (*,*) NF_STRERROR(ierr) |
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305 | stop "" |
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306 | endif |
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307 | |
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308 | else if (dim.eq.2) then |
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309 | |
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310 | mean2d(:,:)= mean2d(:,:)+dx2(:,:) |
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311 | sd2d(:,:)=sd2d(:,:)+dx2(:,:)**2 |
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312 | |
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313 | #ifdef NC_DOUBLE |
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314 | ierr = NF_PUT_VARA_DOUBLE(nid,meanid,start,sizes,mean2d) |
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315 | ierr = NF_PUT_VARA_DOUBLE(nid,sdid,start,sizes,sd2d) |
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316 | #else |
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317 | ierr = NF_PUT_VARA_REAL(nid,meanid,start,sizes,mean2d) |
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318 | ierr = NF_PUT_VARA_REAL(nid,sdid,start,sizes,sd2d) |
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319 | #endif |
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320 | if (ierr.ne.NF_NOERR) then |
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321 | write (*,*) "wstats error writing :",trim(nom) |
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322 | write(*,*) "start:",start |
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323 | write(*,*) "sizes:",sizes |
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324 | write(*,*) "mean2d:",mean2d |
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325 | write(*,*) "sd2d:",sd2d |
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326 | write (*,*) NF_STRERROR(ierr) |
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327 | stop "" |
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328 | endif |
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329 | |
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330 | endif ! of if (dim.eq.3) elseif (dim.eq.2) |
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331 | |
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332 | ierr= NF_CLOSE(nid) |
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333 | endif ! of if (is_master) |
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334 | |
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335 | end subroutine wstats |
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336 | |
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337 | !====================================================== |
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338 | subroutine inivar(nid,varid,ngrid,dim,indx,px,ierr) |
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339 | use mod_grid_phy_lmdz, only : nbp_lon, nbp_lat, nbp_lev, klon_glo |
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340 | |
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341 | implicit none |
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342 | |
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343 | include "netcdf.inc" |
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344 | |
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345 | integer, intent(in) :: nid,varid,dim,indx,ngrid |
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346 | real, dimension(ngrid,nbp_lev), intent(in) :: px |
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347 | integer, intent(out) :: ierr |
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348 | |
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349 | integer :: l,i,j,ig0 |
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350 | integer, dimension(4) :: start,sizes |
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351 | real, dimension(nbp_lon+1,nbp_lat,nbp_lev) :: dx3 |
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352 | real, dimension(nbp_lon+1,nbp_lat) :: dx2 |
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353 | real :: dx3_1d(nbp_lev) ! for 1D outputs |
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354 | real :: dx2_1d ! for 1D outputs |
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355 | |
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356 | if (dim.eq.3) then |
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357 | |
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358 | start=(/1,1,1,indx/) |
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359 | if (klon_glo>1) then ! general 3D case |
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360 | sizes=(/nbp_lon+1,nbp_lat,nbp_lev,1/) |
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361 | else |
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362 | sizes=(/1,1,nbp_lev,1/) |
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363 | endif |
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364 | |
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365 | ! Passage variable physique --> variable dynamique |
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366 | |
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367 | if (klon_glo>1) then ! general case |
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368 | DO l=1,nbp_lev |
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369 | DO i=1,nbp_lon+1 |
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370 | dx3(i,1,l)=px(1,l) |
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371 | dx3(i,nbp_lat,l)=px(ngrid,l) |
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372 | ENDDO |
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373 | DO j=2,nbp_lat-1 |
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374 | ig0= 1+(j-2)*nbp_lon |
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375 | DO i=1,nbp_lon |
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376 | dx3(i,j,l)=px(ig0+i,l) |
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377 | ENDDO |
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378 | dx3(nbp_lon+1,j,l)=dx3(1,j,l) |
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379 | ENDDO |
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380 | ENDDO |
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381 | else ! 1D model case |
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382 | dx3_1d(1:nbp_lev)=px(1,1:nbp_lev) |
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383 | endif |
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384 | |
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385 | #ifdef NC_DOUBLE |
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386 | if (klon_glo>1) then |
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387 | ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,sizes,dx3) |
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388 | else |
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389 | ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,sizes,dx3_1d) |
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390 | endif |
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391 | #else |
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392 | if (klon_glo>1) then |
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393 | ierr = NF_PUT_VARA_REAL(nid,varid,start,sizes,dx3) |
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394 | else |
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395 | ierr = NF_PUT_VARA_REAL(nid,varid,start,sizes,dx3_1d) |
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396 | endif |
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397 | #endif |
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398 | if (ierr.ne.NF_NOERR) then |
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399 | write (*,*) "inivar error writing variable" |
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400 | write (*,*) NF_STRERROR(ierr) |
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401 | stop "" |
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402 | endif |
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403 | |
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404 | else if (dim.eq.2) then |
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405 | |
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406 | start=(/1,1,indx,0/) |
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407 | if (klon_glo>1) then ! general 3D case |
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408 | sizes=(/nbp_lon+1,nbp_lat,1,0/) |
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409 | else |
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410 | sizes=(/1,1,1,0/) |
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411 | endif |
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412 | |
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413 | ! Passage variable physique --> physique dynamique |
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414 | |
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415 | if (klon_glo>1) then ! general case |
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416 | DO i=1,nbp_lon+1 |
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417 | dx2(i,1)=px(1,1) |
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418 | dx2(i,nbp_lat)=px(ngrid,1) |
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419 | ENDDO |
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420 | DO j=2,nbp_lat-1 |
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421 | ig0= 1+(j-2)*nbp_lon |
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422 | DO i=1,nbp_lon |
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423 | dx2(i,j)=px(ig0+i,1) |
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424 | ENDDO |
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425 | dx2(nbp_lon+1,j)=dx2(1,j) |
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426 | ENDDO |
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427 | else ! 1D model case |
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428 | dx2_1d=px(1,1) |
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429 | endif |
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430 | |
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431 | #ifdef NC_DOUBLE |
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432 | if (klon_glo>1) then |
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433 | ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,sizes,dx2) |
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434 | else |
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435 | ierr = NF_PUT_VARA_DOUBLE(nid,varid,start,sizes,dx2_1d) |
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436 | endif |
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437 | #else |
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438 | if (klon_glo>1) then |
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439 | ierr = NF_PUT_VARA_REAL(nid,varid,start,sizes,dx2) |
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440 | else |
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441 | ierr = NF_PUT_VARA_REAL(nid,varid,start,sizes,dx2_1d) |
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442 | endif |
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443 | #endif |
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444 | if (ierr.ne.NF_NOERR) then |
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445 | write (*,*) "inivar error writing variable" |
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446 | write (*,*) NF_STRERROR(ierr) |
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447 | stop "" |
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448 | endif |
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449 | |
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450 | endif |
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451 | |
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452 | end subroutine inivar |
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453 | |
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454 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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455 | |
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456 | subroutine def_var_stats(nid,name,title,units,nbdim,dimids,nvarid,ierr) |
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457 | |
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458 | ! This subroutine defines variable 'name' in a (pre-existing and opened) |
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459 | ! NetCDF file (known from its NetCDF ID 'nid'). |
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460 | ! The number of dimensions 'nbdim' of the variable, as well as the IDs of |
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461 | ! corresponding dimensions must be set (in array 'dimids'). |
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462 | ! Upon successfull definition of the variable, 'nvarid' contains the |
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463 | ! NetCDF ID of the variable. |
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464 | ! The variables' attributes 'title' (Note that 'long_name' would be more |
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465 | ! appropriate) and 'units' are also set. |
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466 | |
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467 | implicit none |
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468 | |
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469 | include "netcdf.inc" |
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470 | |
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471 | integer,intent(in) :: nid ! NetCDF file ID |
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472 | character(len=*),intent(in) :: name ! the variable's name |
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473 | character(len=*),intent(in) :: title ! 'title' attribute of variable |
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474 | character(len=*),intent(in) :: units ! 'units' attribute of variable |
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475 | integer,intent(in) :: nbdim ! number of dimensions of the variable |
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476 | integer,dimension(nbdim),intent(in) :: dimids ! NetCDF IDs of the dimensions |
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477 | ! the variable is defined along |
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478 | integer,intent(out) :: nvarid ! NetCDF ID of the variable |
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479 | integer,intent(out) :: ierr ! returned NetCDF staus code |
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480 | |
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481 | ! 1. Switch to NetCDF define mode |
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482 | ierr=NF_REDEF(nid) |
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483 | |
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484 | ! 2. Define the variable |
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485 | #ifdef NC_DOUBLE |
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486 | ierr = NF_DEF_VAR (nid,adjustl(name),NF_DOUBLE,nbdim,dimids,nvarid) |
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487 | #else |
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488 | ierr = NF_DEF_VAR (nid,adjustl(name),NF_FLOAT,nbdim,dimids,nvarid) |
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489 | #endif |
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490 | if(ierr/=NF_NOERR) then |
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491 | write(*,*) "def_var_stats: Failed defining variable "//trim(name) |
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492 | write(*,*) NF_STRERROR(ierr) |
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493 | stop "" |
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494 | endif |
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495 | |
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496 | ! 3. Write attributes |
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497 | ierr=NF_PUT_ATT_TEXT(nid,nvarid,"title",& |
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498 | len_trim(adjustl(title)),adjustl(title)) |
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499 | if(ierr/=NF_NOERR) then |
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500 | write(*,*) "def_var_stats: Failed writing title attribute for "//trim(name) |
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501 | write(*,*) NF_STRERROR(ierr) |
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502 | stop "" |
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503 | endif |
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504 | |
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505 | ierr=NF_PUT_ATT_TEXT(nid,nvarid,"units",& |
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506 | len_trim(adjustl(units)),adjustl(units)) |
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507 | if(ierr/=NF_NOERR) then |
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508 | write(*,*) "def_var_stats: Failed writing units attribute for "//trim(name) |
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509 | write(*,*) NF_STRERROR(ierr) |
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510 | stop "" |
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511 | endif |
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512 | |
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513 | ! 4. Switch out of NetCDF define mode |
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514 | ierr = NF_ENDDEF(nid) |
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515 | |
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516 | end subroutine def_var_stats |
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517 | |
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