1 | subroutine writediagfi(ngrid,nom,titre,unite,dim,px) |
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2 | |
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3 | ! Ecriture de variables diagnostiques au choix dans la physique |
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4 | ! dans un fichier NetCDF nomme 'diagfi'. Ces variables peuvent etre |
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5 | ! 3d (ex : temperature), 2d (ex : temperature de surface), ou |
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6 | ! 0d (pour un scalaire qui ne depend que du temps : ex : la longitude |
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7 | ! solaire) |
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8 | ! (ou encore 1d, dans le cas de testphys1d, pour sortir une colonne) |
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9 | ! La periode d'ecriture est donnee par |
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10 | ! "ecritphy " regle dans le fichier de controle de run : run.def |
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11 | ! |
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12 | ! writediagfi peut etre appele de n'importe quelle subroutine |
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13 | ! de la physique, plusieurs fois. L'initialisation et la creation du |
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14 | ! fichier se fait au tout premier appel. |
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15 | ! |
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16 | ! WARNING : les variables dynamique (u,v,t,q,ps) |
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17 | ! sauvees par writediagfi avec une |
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18 | ! date donnee sont legerement differentes que dans le fichier histoire car |
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19 | ! on ne leur a pas encore ajoute de la dissipation et de la physique !!! |
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20 | ! IL est RECOMMANDE d'ajouter les tendance physique a ces variables |
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21 | ! avant l'ecriture dans diagfi (cf. physiq.F) |
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22 | ! |
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23 | ! Modifs: Aug.2010 Ehouarn: enforce outputs to be real*4 |
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24 | ! Oct 2011 Francois: enable having a 'diagfi.def' file to select |
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25 | ! at runtime, which variables to put in file |
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26 | ! |
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27 | ! parametres (input) : |
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28 | ! ---------- |
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29 | ! ngrid : nombres de point ou est calcule la physique |
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30 | ! (ngrid = 2+(jjm-1)*iim - 1/jjm) |
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31 | ! (= nlon ou klon dans la physique terrestre) |
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32 | ! |
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33 | ! unit : unite logique du fichier de sortie (toujours la meme) |
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34 | ! nom : nom de la variable a sortir (chaine de caracteres) |
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35 | ! titre: titre de la variable (chaine de caracteres) |
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36 | ! unite : unite de la variable (chaine de caracteres) |
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37 | ! px : variable a sortir (real 0, 1, 2, ou 3d) |
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38 | ! dim : dimension de px : 0, 1, 2, ou 3 dimensions |
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39 | ! |
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40 | !================================================================= |
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41 | use surfdat_h, only: phisfi |
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42 | use control_mod, only: ecritphy, day_step, iphysiq |
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43 | USE mod_phys_lmdz_para, only : is_parallel, is_mpi_root, |
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44 | & is_master, gather |
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45 | USE mod_grid_phy_lmdz, only : klon_glo, Grid1Dto2D_glo |
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46 | USE time_phylmdz_mod, ONLY: day_ini |
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47 | implicit none |
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48 | |
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49 | ! Commons |
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50 | #include "dimensions.h" |
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51 | #include "paramet.h" |
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52 | #include "comgeom.h" |
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53 | #include "netcdf.inc" |
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54 | |
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55 | ! Arguments on input: |
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56 | integer,intent(in) :: ngrid |
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57 | character (len=*),intent(in) :: nom,titre,unite |
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58 | integer,intent(in) :: dim |
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59 | real,intent(in) :: px(ngrid,llm) |
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60 | |
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61 | ! Local variables: |
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62 | |
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63 | real*4 dx3(iip1,jjp1,llm) ! to store a 3D data set |
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64 | real*4 dx2(iip1,jjp1) ! to store a 2D (surface) data set |
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65 | real*4 dx1(llm) ! to store a 1D (column) data set |
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66 | real*4 dx0 |
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67 | |
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68 | real*4,save :: date |
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69 | |
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70 | REAL phis(ip1jmp1) |
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71 | |
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72 | integer irythme |
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73 | integer ierr,ierr2 |
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74 | integer iq |
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75 | integer i,j,l,zmax , ig0 |
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76 | |
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77 | integer,save :: zitau=0 |
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78 | character(len=20),save :: firstnom='1234567890' |
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79 | |
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80 | ! Ajouts |
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81 | integer, save :: ntime=0 |
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82 | integer :: idim,varid |
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83 | integer :: nid |
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84 | character(len=*),parameter :: fichnom="diagfi.nc" |
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85 | integer, dimension(4) :: id |
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86 | integer, dimension(4) :: edges,corner |
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87 | |
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88 | ! Added to use diagfi.def to select output variable |
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89 | logical,save :: diagfi_def |
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90 | logical :: getout |
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91 | integer,save :: n_nom_def |
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92 | integer :: n |
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93 | integer,parameter :: n_nom_def_max=199 |
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94 | character(len=120),save :: nom_def(n_nom_def_max) |
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95 | logical,save :: firstcall=.true. |
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96 | |
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97 | #ifndef MESOSCALE |
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98 | |
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99 | #ifdef CPP_PARA |
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100 | ! Added to work in parallel mode |
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101 | real dx3_glop(klon_glo,llm) |
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102 | real dx3_glo(iim,jjp1,llm) ! to store a global 3D data set |
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103 | real dx2_glop(klon_glo) |
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104 | real dx2_glo(iim,jjp1) ! to store a global 2D (surface) data set |
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105 | real px2(ngrid) |
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106 | ! real dx1_glo(llm) ! to store a 1D (column) data set |
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107 | ! real dx0_glo |
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108 | real phisfi_glo(klon_glo) ! surface geopotential on global physics grid |
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109 | #else |
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110 | real phisfi_glo(ngrid) ! surface geopotential on global physics grid |
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111 | #endif |
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112 | |
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113 | !*************************************************************** |
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114 | !Sortie des variables au rythme voulu |
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115 | |
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116 | irythme = int(ecritphy) ! sortie au rythme de ecritphy |
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117 | ! irythme = iconser ! sortie au rythme des variables de controle |
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118 | ! irythme = iphysiq ! sortie a tous les pas physique |
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119 | ! irythme = iecri*day_step ! sortie au rythme des fichiers histoires |
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120 | ! irythme = periodav*day_step ! sortie au rythme des fichiers histmoy |
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121 | |
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122 | !*************************************************************** |
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123 | |
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124 | ! At very first call, check if there is a "diagfi.def" to use and read it |
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125 | ! ----------------------------------------------------------------------- |
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126 | IF (firstcall) THEN |
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127 | firstcall=.false. |
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128 | |
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129 | ! Open diagfi.def definition file if there is one: |
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130 | open(99,file="diagfi.def",status='old',form='formatted', |
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131 | s iostat=ierr2) |
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132 | |
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133 | if(ierr2.eq.0) then |
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134 | diagfi_def=.true. |
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135 | write(*,*) "******************" |
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136 | write(*,*) "Reading diagfi.def" |
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137 | write(*,*) "******************" |
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138 | do n=1,n_nom_def_max |
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139 | read(99,fmt='(a)',end=88) nom_def(n) |
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140 | write(*,*) 'Output in diagfi: ', trim(nom_def(n)) |
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141 | end do |
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142 | 88 continue |
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143 | if (n.ge.n_nom_def_max) then |
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144 | write(*,*)"n_nom_def_max too small in writediagfi.F:",n |
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145 | stop |
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146 | end if |
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147 | n_nom_def=n-1 |
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148 | close(99) |
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149 | else |
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150 | diagfi_def=.false. |
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151 | endif |
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152 | END IF ! of IF (firstcall) |
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153 | |
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154 | ! Get out of write_diagfi if there is diagfi.def AND variable not listed |
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155 | ! --------------------------------------------------------------------- |
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156 | if (diagfi_def) then |
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157 | getout=.true. |
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158 | do n=1,n_nom_def |
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159 | if(trim(nom_def(n)).eq.nom) getout=.false. |
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160 | end do |
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161 | if (getout) return |
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162 | end if |
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163 | |
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164 | ! Initialisation of 'firstnom' and create/open the "diagfi.nc" NetCDF file |
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165 | ! ------------------------------------------------------------------------ |
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166 | ! (at very first call to the subroutine, in accordance with diagfi.def) |
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167 | |
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168 | if (firstnom.eq.'1234567890') then ! .true. for the very first valid |
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169 | ! call to this subroutine; now set 'firstnom' |
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170 | firstnom = nom |
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171 | ! just to be sure, check that firstnom is large enough to hold nom |
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172 | if (len_trim(firstnom).lt.len_trim(nom)) then |
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173 | write(*,*) "writediagfi: Error !!!" |
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174 | write(*,*) " firstnom string not long enough!!" |
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175 | write(*,*) " increase its size to at least ",len_trim(nom) |
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176 | stop |
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177 | endif |
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178 | |
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179 | zitau = -1 ! initialize zitau |
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180 | |
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181 | #ifdef CPP_PARA |
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182 | ! Gather phisfi() geopotential on physics grid |
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183 | call Gather(phisfi,phisfi_glo) |
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184 | #else |
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185 | phisfi_glo(:)=phisfi(:) |
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186 | #endif |
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187 | |
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188 | !! parallel: we cannot use the usual writediagfi method |
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189 | !! call iophys_ini |
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190 | if (is_master) then |
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191 | ! only the master is required to do this |
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192 | |
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193 | ! Create the NetCDF file |
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194 | ierr = NF_CREATE(fichnom, NF_CLOBBER, nid) |
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195 | ! Define the 'Time' dimension |
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196 | ierr = nf_def_dim(nid,"Time",NF_UNLIMITED,idim) |
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197 | ! Define the 'Time' variable |
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198 | !#ifdef NC_DOUBLE |
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199 | ! ierr = NF_DEF_VAR (nid, "Time", NF_DOUBLE, 1, idim,varid) |
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200 | !#else |
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201 | ierr = NF_DEF_VAR (nid, "Time", NF_FLOAT, 1, idim,varid) |
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202 | !#endif |
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203 | ! Add a long_name attribute |
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204 | ierr = NF_PUT_ATT_TEXT (nid, varid, "long_name", |
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205 | . 4,"Time") |
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206 | ! Add a units attribute |
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207 | ierr = NF_PUT_ATT_TEXT(nid, varid,'units',29, |
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208 | . "days since 0000-00-0 00:00:00") |
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209 | ! Switch out of NetCDF Define mode |
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210 | ierr = NF_ENDDEF(nid) |
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211 | |
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212 | ! write "header" of file (longitudes, latitudes, geopotential, ...) |
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213 | call gr_fi_dyn(1,size(phisfi_glo),iip1,jjp1,phisfi_glo,phis) |
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214 | call iniwrite(nid,day_ini,phis) |
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215 | |
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216 | endif ! of if (is_master) |
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217 | |
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218 | else |
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219 | |
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220 | if (is_master) then |
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221 | ! only the master is required to do this |
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222 | |
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223 | ! Open the NetCDF file |
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224 | ierr = NF_OPEN(fichnom,NF_WRITE,nid) |
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225 | endif ! of if (is_master) |
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226 | |
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227 | endif ! if (firstnom.eq.'1234567890') |
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228 | |
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229 | if (ngrid.eq.1) then |
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230 | ! in testphys1d, for the 1d version of the GCM, iphysiq and irythme |
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231 | ! are undefined; so set them to 1 |
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232 | iphysiq=1 |
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233 | irythme=1 |
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234 | ! NB: |
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235 | endif |
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236 | |
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237 | ! Increment time index 'zitau' if it is the "fist call" (at given time level) |
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238 | ! to writediagfi |
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239 | !------------------------------------------------------------------------ |
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240 | if (nom.eq.firstnom) then |
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241 | zitau = zitau + iphysiq |
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242 | end if |
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243 | |
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244 | !-------------------------------------------------------- |
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245 | ! Write the variables to output file if it's time to do so |
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246 | !-------------------------------------------------------- |
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247 | |
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248 | if ( MOD(zitau+1,irythme) .eq.0.) then |
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249 | |
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250 | ! Compute/write/extend 'Time' coordinate (date given in days) |
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251 | ! (done every "first call" (at given time level) to writediagfi) |
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252 | ! Note: date is incremented as 1 step ahead of physics time |
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253 | !-------------------------------------------------------- |
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254 | |
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255 | if (is_master) then |
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256 | ! only the master is required to do this |
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257 | if (nom.eq.firstnom) then |
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258 | ! We have identified a "first call" (at given date) |
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259 | ntime=ntime+1 ! increment # of stored time steps |
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260 | ! compute corresponding date (in days and fractions thereof) |
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261 | date= float (zitau +1)/float (day_step) |
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262 | ! Get NetCDF ID of 'Time' variable |
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263 | ierr= NF_INQ_VARID(nid,"Time",varid) |
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264 | ! Write (append) the new date to the 'Time' array |
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265 | !#ifdef NC_DOUBLE |
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266 | ! ierr= NF_PUT_VARA_DOUBLE(nid,varid,ntime,1,date) |
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267 | !#else |
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268 | ierr= NF_PUT_VARA_REAL(nid,varid,ntime,1,date) |
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269 | !#endif |
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270 | if (ierr.ne.NF_NOERR) then |
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271 | write(*,*) "***** PUT_VAR matter in writediagfi_nc" |
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272 | write(*,*) "***** with time" |
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273 | write(*,*) 'ierr=', ierr |
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274 | c call abort |
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275 | endif |
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276 | |
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277 | write(6,*)'WRITEDIAGFI: date= ', date |
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278 | end if ! of if (nom.eq.firstnom) |
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279 | |
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280 | endif ! of if (is_master) |
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281 | |
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282 | !Case of a 3D variable |
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283 | !--------------------- |
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284 | if (dim.eq.3) then |
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285 | |
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286 | #ifdef CPP_PARA |
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287 | ! Gather field on a "global" (without redundant longitude) array |
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288 | call Gather(px,dx3_glop) |
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289 | !$OMP MASTER |
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290 | if (is_mpi_root) then |
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291 | call Grid1Dto2D_glo(dx3_glop,dx3_glo) |
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292 | ! copy dx3_glo() to dx3(:) and add redundant longitude |
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293 | dx3(1:iim,:,:)=dx3_glo(1:iim,:,:) |
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294 | dx3(iip1,:,:)=dx3(1,:,:) |
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295 | endif |
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296 | !$OMP END MASTER |
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297 | !$OMP BARRIER |
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298 | #else |
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299 | ! Passage variable physique --> variable dynamique |
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300 | ! recast (copy) variable from physics grid to dynamics grid |
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301 | DO l=1,llm |
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302 | DO i=1,iip1 |
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303 | dx3(i,1,l)=px(1,l) |
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304 | dx3(i,jjp1,l)=px(ngrid,l) |
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305 | ENDDO |
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306 | DO j=2,jjm |
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307 | ig0= 1+(j-2)*iim |
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308 | DO i=1,iim |
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309 | dx3(i,j,l)=px(ig0+i,l) |
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310 | ENDDO |
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311 | dx3(iip1,j,l)=dx3(1,j,l) |
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312 | ENDDO |
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313 | ENDDO |
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314 | #endif |
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315 | ! Ecriture du champs |
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316 | |
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317 | if (is_master) then |
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318 | ! only the master writes to output |
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319 | ! name of the variable |
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320 | ierr= NF_INQ_VARID(nid,nom,varid) |
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321 | if (ierr /= NF_NOERR) then |
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322 | ! corresponding dimensions |
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323 | ierr= NF_INQ_DIMID(nid,"longitude",id(1)) |
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324 | ierr= NF_INQ_DIMID(nid,"latitude",id(2)) |
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325 | ierr= NF_INQ_DIMID(nid,"altitude",id(3)) |
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326 | ierr= NF_INQ_DIMID(nid,"Time",id(4)) |
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327 | |
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328 | ! Create the variable if it doesn't exist yet |
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329 | |
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330 | write (*,*) "==========================" |
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331 | write (*,*) "DIAGFI: creating variable ",nom |
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332 | call def_var(nid,nom,titre,unite,4,id,varid,ierr) |
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333 | |
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334 | endif |
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335 | |
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336 | corner(1)=1 |
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337 | corner(2)=1 |
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338 | corner(3)=1 |
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339 | corner(4)=ntime |
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340 | |
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341 | edges(1)=iip1 |
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342 | edges(2)=jjp1 |
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343 | edges(3)=llm |
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344 | edges(4)=1 |
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345 | !#ifdef NC_DOUBLE |
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346 | ! ierr= NF_PUT_VARA_DOUBLE(nid,varid,corner,edges,dx3) |
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347 | !#else |
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348 | ! write(*,*)"test: nid=",nid," varid=",varid |
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349 | ! write(*,*)" corner()=",corner |
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350 | ! write(*,*)" edges()=",edges |
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351 | ! write(*,*)" dx3()=",dx3 |
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352 | ierr= NF_PUT_VARA_REAL(nid,varid,corner,edges,dx3) |
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353 | !#endif |
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354 | |
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355 | if (ierr.ne.NF_NOERR) then |
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356 | write(*,*) "***** PUT_VAR problem in writediagfi" |
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357 | write(*,*) "***** with ",nom |
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358 | write(*,*) 'ierr=', ierr,": ",NF_STRERROR(ierr) |
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359 | c call abort |
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360 | endif |
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361 | |
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362 | endif !of if (is_master) |
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363 | |
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364 | !Case of a 2D variable |
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365 | !--------------------- |
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366 | |
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367 | else if (dim.eq.2) then |
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368 | |
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369 | #ifdef CPP_PARA |
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370 | ! Gather field on a "global" (without redundant longitude) array |
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371 | px2(:)=px(:,1) |
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372 | call Gather(px2,dx2_glop) |
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373 | !$OMP MASTER |
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374 | if (is_mpi_root) then |
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375 | call Grid1Dto2D_glo(dx2_glop,dx2_glo) |
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376 | ! copy dx2_glo() to dx2(:) and add redundant longitude |
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377 | dx2(1:iim,:)=dx2_glo(1:iim,:) |
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378 | dx2(iip1,:)=dx2(1,:) |
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379 | endif |
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380 | !$OMP END MASTER |
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381 | !$OMP BARRIER |
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382 | #else |
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383 | |
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384 | ! Passage variable physique --> physique dynamique |
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385 | ! recast (copy) variable from physics grid to dynamics grid |
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386 | |
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387 | DO i=1,iip1 |
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388 | dx2(i,1)=px(1,1) |
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389 | dx2(i,jjp1)=px(ngrid,1) |
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390 | ENDDO |
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391 | DO j=2,jjm |
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392 | ig0= 1+(j-2)*iim |
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393 | DO i=1,iim |
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394 | dx2(i,j)=px(ig0+i,1) |
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395 | ENDDO |
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396 | dx2(iip1,j)=dx2(1,j) |
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397 | ENDDO |
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398 | #endif |
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399 | |
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400 | if (is_master) then |
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401 | ! only the master writes to output |
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402 | ! write (*,*) 'In writediagfi, on sauve: ' , nom |
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403 | ! write (*,*) 'In writediagfi. Estimated date = ' ,date |
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404 | ierr= NF_INQ_VARID(nid,nom,varid) |
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405 | if (ierr /= NF_NOERR) then |
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406 | ! corresponding dimensions |
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407 | ierr= NF_INQ_DIMID(nid,"longitude",id(1)) |
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408 | ierr= NF_INQ_DIMID(nid,"latitude",id(2)) |
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409 | ierr= NF_INQ_DIMID(nid,"Time",id(3)) |
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410 | |
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411 | ! Create the variable if it doesn't exist yet |
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412 | |
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413 | write (*,*) "==========================" |
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414 | write (*,*) "DIAGFI: creating variable ",nom |
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415 | |
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416 | call def_var(nid,nom,titre,unite,3,id,varid,ierr) |
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417 | |
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418 | endif |
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419 | |
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420 | corner(1)=1 |
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421 | corner(2)=1 |
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422 | corner(3)=ntime |
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423 | edges(1)=iip1 |
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424 | edges(2)=jjp1 |
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425 | edges(3)=1 |
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426 | |
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427 | |
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428 | !#ifdef NC_DOUBLE |
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429 | ! ierr = NF_PUT_VARA_DOUBLE (nid,varid,corner,edges,dx2) |
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430 | !#else |
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431 | ierr= NF_PUT_VARA_REAL(nid,varid,corner,edges,dx2) |
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432 | !#endif |
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433 | |
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434 | if (ierr.ne.NF_NOERR) then |
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435 | write(*,*) "***** PUT_VAR matter in writediagfi" |
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436 | write(*,*) "***** with ",nom |
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437 | write(*,*) 'ierr=', ierr,": ",NF_STRERROR(ierr) |
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438 | c call abort |
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439 | endif |
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440 | |
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441 | endif !of if (is_master) |
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442 | |
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443 | !Case of a 1D variable (ie: a column) |
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444 | !--------------------------------------------------- |
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445 | |
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446 | else if (dim.eq.1) then |
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447 | if (is_parallel) then |
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448 | write(*,*) "writediagfi error: dim=1 not implemented ", |
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449 | & "in parallel mode" |
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450 | stop |
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451 | endif |
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452 | ! Passage variable physique --> physique dynamique |
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453 | ! recast (copy) variable from physics grid to dynamics grid |
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454 | do l=1,llm |
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455 | dx1(l)=px(1,l) |
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456 | enddo |
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457 | |
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458 | ierr= NF_INQ_VARID(nid,nom,varid) |
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459 | if (ierr /= NF_NOERR) then |
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460 | ! corresponding dimensions |
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461 | ierr= NF_INQ_DIMID(nid,"altitude",id(1)) |
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462 | ierr= NF_INQ_DIMID(nid,"Time",id(2)) |
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463 | |
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464 | ! Create the variable if it doesn't exist yet |
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465 | |
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466 | write (*,*) "==========================" |
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467 | write (*,*) "DIAGFI: creating variable ",nom |
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468 | |
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469 | call def_var(nid,nom,titre,unite,2,id,varid,ierr) |
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470 | |
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471 | endif |
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472 | |
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473 | corner(1)=1 |
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474 | corner(2)=ntime |
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475 | |
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476 | edges(1)=llm |
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477 | edges(2)=1 |
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478 | !#ifdef NC_DOUBLE |
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479 | ! ierr= NF_PUT_VARA_DOUBLE(nid,varid,corner,edges,dx1) |
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480 | !#else |
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481 | ierr= NF_PUT_VARA_REAL(nid,varid,corner,edges,dx1) |
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482 | !#endif |
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483 | |
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484 | if (ierr.ne.NF_NOERR) then |
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485 | write(*,*) "***** PUT_VAR problem in writediagfi" |
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486 | write(*,*) "***** with ",nom |
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487 | write(*,*) 'ierr=', ierr,": ",NF_STRERROR(ierr) |
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488 | c call abort |
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489 | endif |
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490 | |
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491 | !Case of a 0D variable (ie: a time-dependent scalar) |
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492 | !--------------------------------------------------- |
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493 | |
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494 | else if (dim.eq.0) then |
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495 | |
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496 | dx0 = px (1,1) |
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497 | |
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498 | if (is_master) then |
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499 | ! only the master writes to output |
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500 | ierr= NF_INQ_VARID(nid,nom,varid) |
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501 | if (ierr /= NF_NOERR) then |
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502 | ! corresponding dimensions |
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503 | ierr= NF_INQ_DIMID(nid,"Time",id(1)) |
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504 | |
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505 | ! Create the variable if it doesn't exist yet |
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506 | |
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507 | write (*,*) "==========================" |
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508 | write (*,*) "DIAGFI: creating variable ",nom |
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509 | |
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510 | call def_var(nid,nom,titre,unite,1,id,varid,ierr) |
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511 | |
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512 | endif |
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513 | |
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514 | corner(1)=ntime |
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515 | edges(1)=1 |
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516 | |
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517 | !#ifdef NC_DOUBLE |
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518 | ! ierr = NF_PUT_VARA_DOUBLE (nid,varid,corner,edges,dx0) |
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519 | !#else |
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520 | ierr= NF_PUT_VARA_REAL(nid,varid,corner,edges,dx0) |
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521 | !#endif |
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522 | if (ierr.ne.NF_NOERR) then |
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523 | write(*,*) "***** PUT_VAR matter in writediagfi" |
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524 | write(*,*) "***** with ",nom |
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525 | write(*,*) 'ierr=', ierr,": ",NF_STRERROR(ierr) |
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526 | c call abort |
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527 | endif |
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528 | |
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529 | endif !of if (is_master) |
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530 | |
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531 | endif ! of if (dim.eq.3) elseif(dim.eq.2)... |
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532 | |
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533 | endif ! of if ( MOD(zitau+1,irythme) .eq.0.) |
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534 | |
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535 | if (is_master) then |
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536 | ierr= NF_CLOSE(nid) |
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537 | endif |
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538 | |
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539 | #endif |
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540 | end |
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