1 | MODULE dissip_gcm_mod |
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2 | USE icosa |
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3 | |
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4 | TYPE(t_field),POINTER,SAVE :: f_gradrot(:) |
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5 | TYPE(t_request),POINTER :: req_dissip(:) |
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6 | TYPE(t_field),POINTER,SAVE :: f_due(:) |
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7 | |
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8 | INTEGER,PARAMETER :: nitergdiv=1 |
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9 | INTEGER,PARAMETER :: nitergrot=1 |
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10 | INTEGER,PARAMETER :: niterdivgrad=1 |
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11 | |
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12 | REAL,ALLOCATABLE,SAVE :: tau_graddiv(:) |
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13 | REAL,ALLOCATABLE,SAVE :: tau_gradrot(:) |
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14 | REAL,ALLOCATABLE,SAVE :: tau_divgrad(:) |
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15 | |
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16 | REAL,SAVE :: cgraddiv |
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17 | REAL,SAVE :: cgradrot |
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18 | REAL,SAVE :: cdivgrad |
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19 | |
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20 | INTEGER :: idissip |
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21 | REAL :: dtdissip |
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22 | |
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23 | CONTAINS |
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24 | |
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25 | SUBROUTINE allocate_dissip |
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26 | USE icosa |
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27 | IMPLICIT NONE |
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28 | CALL allocate_field(f_gradrot,field_u,type_real,llm) |
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29 | CALL allocate_field(f_due,field_u,type_real,llm) |
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30 | ALLOCATE(tau_graddiv(llm)) |
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31 | ALLOCATE(tau_gradrot(llm)) |
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32 | ALLOCATE(tau_divgrad(llm)) |
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33 | END SUBROUTINE allocate_dissip |
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34 | |
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35 | SUBROUTINE init_dissip(dt) |
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36 | USE icosa |
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37 | USE disvert_mod |
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38 | |
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39 | IMPLICIT NONE |
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40 | REAL,INTENT(IN) :: dt |
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41 | |
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42 | TYPE(t_field),POINTER :: f_u(:) |
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43 | TYPE(t_field),POINTER :: f_du(:) |
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44 | REAL(rstd),POINTER :: u(:) |
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45 | REAL(rstd),POINTER :: du(:) |
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46 | TYPE(t_field),POINTER :: f_theta(:) |
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47 | TYPE(t_field),POINTER :: f_dtheta(:) |
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48 | REAL(rstd),POINTER :: theta(:) |
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49 | REAL(rstd),POINTER :: dtheta(:) |
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50 | REAL(rstd) :: dumax |
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51 | REAL(rstd) :: dthetamax |
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52 | REAL(rstd) :: r |
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53 | REAL(rstd) :: tau |
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54 | REAL(rstd) :: zz, zvert, fact |
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55 | INTEGER :: l |
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56 | |
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57 | |
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58 | INTEGER :: i,j,n,ind,it |
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59 | |
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60 | CALL allocate_dissip |
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61 | CALL allocate_field(f_u,field_u,type_real) |
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62 | CALL allocate_field(f_du,field_u,type_real) |
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63 | CALL allocate_field(f_theta,field_t,type_real) |
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64 | CALL allocate_field(f_dtheta,field_t,type_real) |
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65 | |
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66 | tau_graddiv(:)=5000 |
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67 | CALL getin("tau_graddiv",tau) |
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68 | tau_graddiv(:)=tau |
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69 | |
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70 | tau_gradrot(:)=5000 |
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71 | CALL getin("tau_gradrot",tau) |
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72 | tau_gradrot(:)=tau |
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73 | |
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74 | |
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75 | tau_divgrad(:)=5000 |
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76 | CALL getin("tau_divgrad",tau) |
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77 | tau_divgrad(:)=tau |
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78 | |
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79 | CALL create_request(field_u,req_dissip) |
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80 | |
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81 | DO ind=1,ndomain |
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82 | DO i=ii_begin,ii_end |
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83 | CALL request_add_point(ind,i,jj_begin-1,req_dissip,rup) |
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84 | CALL request_add_point(ind,i+1,jj_begin-1,req_dissip,lup) |
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85 | ENDDO |
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86 | |
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87 | DO j=jj_begin,jj_end |
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88 | CALL request_add_point(ind,ii_end+1,j,req_dissip,left) |
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89 | CALL request_add_point(ind,ii_end+1,j-1,req_dissip,lup) |
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90 | ENDDO |
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91 | |
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92 | DO i=ii_begin,ii_end |
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93 | CALL request_add_point(ind,i,jj_end+1,req_dissip,ldown) |
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94 | CALL request_add_point(ind,i-1,jj_end+1,req_dissip,rdown) |
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95 | ENDDO |
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96 | |
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97 | DO j=jj_begin,jj_end |
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98 | CALL request_add_point(ind,ii_begin-1,j,req_dissip,right) |
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99 | CALL request_add_point(ind,ii_begin-1,j+1,req_dissip,rdown) |
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100 | ENDDO |
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101 | |
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102 | DO i=ii_begin+1,ii_end-1 |
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103 | CALL request_add_point(ind,i,jj_begin,req_dissip,right) |
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104 | CALL request_add_point(ind,i,jj_end,req_dissip,right) |
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105 | ENDDO |
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106 | |
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107 | DO j=jj_begin+1,jj_end-1 |
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108 | CALL request_add_point(ind,ii_begin,j,req_dissip,rup) |
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109 | CALL request_add_point(ind,ii_end,j,req_dissip,rup) |
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110 | ENDDO |
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111 | |
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112 | CALL request_add_point(ind,ii_begin+1,jj_begin,req_dissip,left) |
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113 | CALL request_add_point(ind,ii_begin,jj_begin+1,req_dissip,ldown) |
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114 | CALL request_add_point(ind,ii_begin+1,jj_end,req_dissip,left) |
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115 | CALL request_add_point(ind,ii_end,jj_begin+1,req_dissip,ldown) |
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116 | |
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117 | ENDDO |
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118 | |
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119 | |
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120 | cgraddiv=-1 |
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121 | cdivgrad=-1 |
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122 | cgradrot=-1 |
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123 | |
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124 | CALL RANDOM_SEED() |
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125 | |
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126 | DO ind=1,ndomain |
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127 | CALL swap_dimensions(ind) |
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128 | CALL swap_geometry(ind) |
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129 | u=f_u(ind) |
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130 | |
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131 | DO j=jj_begin,jj_end |
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132 | DO i=ii_begin,ii_end |
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133 | n=(j-1)*iim+i |
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134 | CALL RANDOM_NUMBER(r) |
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135 | u(n+u_right)=r-0.5 |
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136 | CALL RANDOM_NUMBER(r) |
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137 | u(n+u_lup)=r-0.5 |
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138 | CALL RANDOM_NUMBER(r) |
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139 | u(n+u_ldown)=r-0.5 |
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140 | ENDDO |
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141 | ENDDO |
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142 | |
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143 | ENDDO |
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144 | |
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145 | |
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146 | |
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147 | DO it=1,500 |
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148 | |
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149 | CALL transfert_request(f_u,req_dissip) |
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150 | CALL transfert_request(f_u,req_dissip) |
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151 | |
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152 | dumax=0 |
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153 | DO ind=1,ndomain |
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154 | CALL swap_dimensions(ind) |
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155 | CALL swap_geometry(ind) |
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156 | u=f_u(ind) |
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157 | du=f_du(ind) |
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158 | CALL gradiv(u,du,1) |
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159 | ENDDO |
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160 | CALL transfert_request(f_du,req_dissip) |
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161 | CALL transfert_request(f_du,req_dissip) |
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162 | |
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163 | DO ind=1,ndomain |
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164 | CALL swap_dimensions(ind) |
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165 | CALL swap_geometry(ind) |
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166 | u=f_u(ind) |
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167 | du=f_du(ind) |
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168 | |
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169 | DO j=jj_begin,jj_end |
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170 | DO i=ii_begin,ii_end |
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171 | n=(j-1)*iim+i |
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172 | if (le(n+u_right)>1e-100) dumax=MAX(dumax,ABS(du(n+u_right))) |
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173 | if (le(n+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(n+u_lup))) |
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174 | if (le(n+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(n+u_ldown))) |
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175 | ENDDO |
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176 | ENDDO |
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177 | ENDDO |
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178 | |
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179 | DO ind=1,ndomain |
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180 | CALL swap_dimensions(ind) |
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181 | CALL swap_geometry(ind) |
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182 | u=f_u(ind) |
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183 | du=f_du(ind) |
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184 | u=du/dumax |
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185 | ENDDO |
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186 | PRINT *,"gradiv : it :",it ,": dumax",dumax |
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187 | |
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188 | ENDDO |
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189 | PRINT *,"gradiv : dumax",dumax |
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190 | |
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191 | cgraddiv=dumax**(-1./nitergdiv) |
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192 | PRINT *,"cgraddiv : ",cgraddiv |
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193 | |
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194 | DO ind=1,ndomain |
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195 | CALL swap_dimensions(ind) |
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196 | CALL swap_geometry(ind) |
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197 | u=f_u(ind) |
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198 | |
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199 | DO j=jj_begin,jj_end |
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200 | DO i=ii_begin,ii_end |
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201 | n=(j-1)*iim+i |
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202 | CALL RANDOM_NUMBER(r) |
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203 | u(n+u_right)=r-0.5 |
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204 | CALL RANDOM_NUMBER(r) |
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205 | u(n+u_lup)=r-0.5 |
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206 | CALL RANDOM_NUMBER(r) |
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207 | u(n+u_ldown)=r-0.5 |
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208 | ENDDO |
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209 | ENDDO |
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210 | |
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211 | ENDDO |
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212 | |
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213 | |
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214 | DO it=1,500 |
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215 | |
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216 | CALL transfert_request(f_u,req_dissip) |
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217 | CALL transfert_request(f_u,req_dissip) |
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218 | |
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219 | dumax=0 |
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220 | DO ind=1,ndomain |
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221 | CALL swap_dimensions(ind) |
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222 | CALL swap_geometry(ind) |
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223 | u=f_u(ind) |
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224 | du=f_du(ind) |
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225 | CALL gradrot(u,du,1) |
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226 | ENDDO |
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227 | |
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228 | CALL transfert_request(f_du,req_dissip) |
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229 | CALL transfert_request(f_du,req_dissip) |
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230 | |
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231 | DO ind=1,ndomain |
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232 | CALL swap_dimensions(ind) |
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233 | CALL swap_geometry(ind) |
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234 | u=f_u(ind) |
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235 | du=f_du(ind) |
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236 | |
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237 | DO j=jj_begin,jj_end |
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238 | DO i=ii_begin,ii_end |
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239 | n=(j-1)*iim+i |
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240 | if (le(n+u_right)>1e-100) dumax=MAX(dumax,ABS(du(n+u_right))) |
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241 | if (le(n+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(n+u_lup))) |
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242 | if (le(n+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(n+u_ldown))) |
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243 | ENDDO |
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244 | ENDDO |
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245 | ENDDO |
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246 | |
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247 | DO ind=1,ndomain |
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248 | CALL swap_dimensions(ind) |
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249 | CALL swap_geometry(ind) |
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250 | u=f_u(ind) |
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251 | du=f_du(ind) |
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252 | u=du/dumax |
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253 | ENDDO |
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254 | |
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255 | ! PRINT *,"gradrot : it :",it ,": dumax",(dumax+dumaxm1)/2 |
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256 | PRINT *,"gradrot : it :",it ,": dumax",dumax |
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257 | |
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258 | ENDDO |
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259 | PRINT *,"gradrot : dumax",dumax |
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260 | |
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261 | cgradrot=dumax**(-1/nitergrot) |
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262 | PRINT *,"cgradrot : ",cgradrot |
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263 | |
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264 | |
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265 | |
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266 | DO ind=1,ndomain |
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267 | CALL swap_dimensions(ind) |
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268 | CALL swap_geometry(ind) |
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269 | theta=f_theta(ind) |
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270 | |
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271 | DO j=jj_begin,jj_end |
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272 | DO i=ii_begin,ii_end |
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273 | n=(j-1)*iim+i |
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274 | CALL RANDOM_NUMBER(r) |
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275 | theta(n)=r-0.5 |
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276 | ENDDO |
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277 | ENDDO |
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278 | |
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279 | ENDDO |
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280 | |
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281 | DO it=1,500 |
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282 | |
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283 | CALL transfert_request(f_theta,req_i1) |
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284 | |
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285 | dthetamax=0 |
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286 | DO ind=1,ndomain |
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287 | CALL swap_dimensions(ind) |
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288 | CALL swap_geometry(ind) |
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289 | theta=f_theta(ind) |
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290 | dtheta=f_dtheta(ind) |
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291 | CALL divgrad(theta,dtheta,1) |
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292 | ENDDO |
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293 | ! CALL writefield("divgrad",f_dtheta) |
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294 | |
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295 | CALL transfert_request(f_dtheta,req_i1) |
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296 | |
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297 | DO ind=1,ndomain |
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298 | CALL swap_dimensions(ind) |
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299 | CALL swap_geometry(ind) |
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300 | theta=f_theta(ind) |
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301 | dtheta=f_dtheta(ind) |
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302 | |
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303 | DO j=jj_begin,jj_end |
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304 | DO i=ii_begin,ii_end |
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305 | n=(j-1)*iim+i |
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306 | dthetamax=MAX(dthetamax,ABS(dtheta(n))) |
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307 | ENDDO |
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308 | ENDDO |
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309 | ENDDO |
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310 | |
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311 | PRINT *,"divgrad : it :",it ,": dthetamax",dthetamax |
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312 | |
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313 | DO ind=1,ndomain |
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314 | CALL swap_dimensions(ind) |
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315 | CALL swap_geometry(ind) |
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316 | theta=f_theta(ind) |
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317 | dtheta=f_dtheta(ind) |
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318 | theta=dtheta/dthetamax |
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319 | ENDDO |
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320 | ENDDO |
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321 | |
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322 | ! CALL writefield("divgrad",f_dtheta) |
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323 | PRINT *,"divgrad : divgrad",dthetamax |
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324 | |
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325 | cdivgrad=dthetamax**(-1/niterdivgrad) |
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326 | PRINT *,"cdivgrad : ",cdivgrad |
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327 | |
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328 | |
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329 | |
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330 | |
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331 | |
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332 | |
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333 | |
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334 | fact=2 |
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335 | DO l=1,llm |
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336 | zz= 1. - preff/presnivs(l) |
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337 | zvert=fact-(fact-1)/(1+zz*zz) |
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338 | tau_graddiv(l) = tau_graddiv(l)/zvert |
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339 | tau_gradrot(l) = tau_gradrot(l)/zvert |
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340 | tau_divgrad(l) = tau_divgrad(l)/zvert |
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341 | ENDDO |
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342 | |
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343 | ! idissip=INT(MIN(tetagdiv,tetagrot)/(2.*dt)) |
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344 | ! idissip=MAX(1,idissip) |
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345 | ! dtdissip=idissip*dt |
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346 | ! PRINT *,"idissip",idissip," dtdissip ",dtdissip |
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347 | |
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348 | END SUBROUTINE init_dissip |
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349 | |
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350 | |
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351 | SUBROUTINE dissip(f_ue,f_due,f_ps,f_theta_rhodz,f_dtheta_rhodz) |
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352 | USE icosa |
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353 | USE theta2theta_rhodz_mod |
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354 | IMPLICIT NONE |
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355 | TYPE(t_field),POINTER :: f_ue(:) |
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356 | TYPE(t_field),POINTER :: f_due(:) |
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357 | TYPE(t_field),POINTER :: f_ps(:) |
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358 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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359 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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360 | REAL(rstd),POINTER :: ue(:,:) |
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361 | REAL(rstd),POINTER :: due(:,:) |
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362 | REAL(rstd),POINTER :: ps(:) |
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363 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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364 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
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365 | |
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366 | REAL(rstd) :: theta(iim*jjm,llm) |
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367 | REAL(rstd) :: du_dissip(3*iim*jjm,llm) |
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368 | REAL(rstd) :: dtheta_dissip(iim*jjm,llm) |
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369 | REAL(rstd) :: dtheta_rhodz_dissip(iim*jjm,llm) |
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370 | |
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371 | INTEGER :: ind |
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372 | INTEGER :: l,i,j,n |
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373 | |
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374 | CALL transfert_request(f_ue,req_e1) |
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375 | CALL transfert_request(f_ue,req_e1) |
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376 | CALL transfert_request(f_theta_rhodz,req_i1) |
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377 | CALL transfert_request(f_ps,req_i1) |
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378 | |
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379 | DO ind=1,ndomain |
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380 | CALL swap_dimensions(ind) |
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381 | CALL swap_geometry(ind) |
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382 | ue=f_ue(ind) |
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383 | due=f_due(ind) |
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384 | ps=f_ps(ind) |
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385 | theta_rhodz=f_theta_rhodz(ind) |
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386 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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387 | |
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388 | !$OMP PARALLEL DEFAULT(SHARED) |
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389 | CALL compute_dissip(ue,due,ps,theta_rhodz,dtheta_rhodz) |
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390 | !$OMP END PARALLEL |
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391 | |
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392 | ENDDO |
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393 | |
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394 | END SUBROUTINE dissip |
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395 | |
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396 | |
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397 | SUBROUTINE compute_dissip(ue,due,ps,theta_rhodz,dtheta_rhodz) |
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398 | USE icosa |
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399 | USE theta2theta_rhodz_mod |
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400 | IMPLICIT NONE |
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401 | REAL(rstd) :: ue(3*iim*jjm,llm) |
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402 | REAL(rstd) :: due(3*iim*jjm,llm) |
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403 | REAL(rstd) :: ps(iim*jjm) |
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404 | REAL(rstd) :: theta_rhodz(iim*jjm,llm) |
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405 | REAL(rstd) :: dtheta_rhodz(iim*jjm,llm) |
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406 | |
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407 | REAL(rstd),SAVE,ALLOCATABLE :: theta(:,:) |
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408 | REAL(rstd),SAVE,ALLOCATABLE :: du_dissip(:,:) |
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409 | REAL(rstd),SAVE,ALLOCATABLE :: dtheta_dissip(:,:) |
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410 | REAL(rstd),SAVE,ALLOCATABLE :: dtheta_rhodz_dissip(:,:) |
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411 | |
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412 | INTEGER :: ind |
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413 | INTEGER :: l,i,j,n |
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414 | |
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415 | !$OMP BARRIER |
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416 | !$OMP MASTER |
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417 | ALLOCATE(theta(iim*jjm,llm)) |
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418 | ALLOCATE(du_dissip(3*iim*jjm,llm)) |
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419 | ALLOCATE(dtheta_dissip(iim*jjm,llm)) |
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420 | ALLOCATE(dtheta_rhodz_dissip(iim*jjm,llm)) |
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421 | !$OMP END MASTER |
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422 | !$OMP BARRIER |
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423 | |
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424 | CALL gradiv(ue,du_dissip,llm) |
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425 | DO l=1,llm |
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426 | !$OMP DO |
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427 | DO j=jj_begin,jj_end |
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428 | DO i=ii_begin,ii_end |
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429 | n=(j-1)*iim+i |
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430 | due(n+u_right,l)=due(n+u_right,l)+du_dissip(n+u_right,l)/tau_graddiv(l)*0.5 |
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431 | due(n+u_lup,l)=due(n+u_lup,l)+du_dissip(n+u_lup,l)/tau_graddiv(l)*0.5 |
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432 | due(n+u_ldown,l)=due(n+u_ldown,l)+du_dissip(n+u_ldown,l)/tau_graddiv(l)*0.5 |
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433 | ENDDO |
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434 | ENDDO |
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435 | ENDDO |
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436 | |
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437 | CALL gradrot(ue,du_dissip,llm) |
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438 | |
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439 | DO l=1,llm |
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440 | !$OMP DO |
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441 | DO j=jj_begin,jj_end |
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442 | DO i=ii_begin,ii_end |
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443 | n=(j-1)*iim+i |
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444 | due(n+u_right,l)=due(n+u_right,l)+du_dissip(n+u_right,l)/tau_gradrot(l)*0.5 |
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445 | due(n+u_lup,l)=due(n+u_lup,l)+du_dissip(n+u_lup,l)/tau_gradrot(l)*0.5 |
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446 | due(n+u_ldown,l)=due(n+u_ldown,l)+du_dissip(n+u_ldown,l)/tau_gradrot(l)*0.5 |
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447 | ENDDO |
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448 | ENDDO |
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449 | ENDDO |
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450 | |
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451 | CALL compute_theta_rhodz2theta(ps,theta_rhodz,theta,1) |
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452 | CALL divgrad(theta,dtheta_dissip,llm) |
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453 | CALL compute_theta2theta_rhodz(ps,dtheta_dissip,dtheta_rhodz_dissip,0) |
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454 | |
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455 | DO l=1,llm |
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456 | !$OMP DO |
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457 | DO j=jj_begin,jj_end |
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458 | DO i=ii_begin,ii_end |
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459 | n=(j-1)*iim+i |
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460 | dtheta_rhodz(n,l)=dtheta_rhodz(n,l)+dtheta_rhodz_dissip(n,l)/tau_divgrad(l)*0.5 |
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461 | ENDDO |
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462 | ENDDO |
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463 | ENDDO |
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464 | |
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465 | !$OMP BARRIER |
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466 | !$OMP MASTER |
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467 | DEALLOCATE(theta) |
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468 | DEALLOCATE(du_dissip) |
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469 | DEALLOCATE(dtheta_dissip) |
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470 | DEALLOCATE(dtheta_rhodz_dissip) |
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471 | !$OMP END MASTER |
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472 | !$OMP BARRIER |
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473 | |
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474 | END SUBROUTINE compute_dissip |
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475 | |
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476 | |
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477 | SUBROUTINE gradiv(ue,gradivu_e,ll) |
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478 | USE icosa |
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479 | IMPLICIT NONE |
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480 | INTEGER,INTENT(IN) :: ll |
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481 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,ll) |
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482 | REAL(rstd),INTENT(OUT) :: gradivu_e(iim*3*jjm,ll) |
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483 | REAL(rstd),SAVE,ALLOCATABLE :: divu_i(:,:) |
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484 | |
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485 | INTEGER :: i,j,n,l |
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486 | |
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487 | !$OMP BARRIER |
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488 | !$OMP MASTER |
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489 | ALLOCATE(divu_i(iim*jjm,ll)) |
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490 | !$OMP END MASTER |
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491 | !$OMP BARRIER |
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492 | |
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493 | DO l=1,ll |
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494 | !$OMP DO |
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495 | DO j=jj_begin,jj_end |
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496 | DO i=ii_begin,ii_end |
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497 | n=(j-1)*iim+i |
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498 | divu_i(n,l)=1./Ai(n)*(ne(n,right)*ue(n+u_right,l)*le(n+u_right) + & |
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499 | ne(n,rup)*ue(n+u_rup,l)*le(n+u_rup) + & |
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500 | ne(n,lup)*ue(n+u_lup,l)*le(n+u_lup) + & |
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501 | ne(n,left)*ue(n+u_left,l)*le(n+u_left) + & |
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502 | ne(n,ldown)*ue(n+u_ldown,l)*le(n+u_ldown) + & |
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503 | ne(n,rdown)*ue(n+u_rdown,l)*le(n+u_rdown)) |
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504 | ENDDO |
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505 | ENDDO |
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506 | ENDDO |
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507 | |
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508 | DO l=1,ll |
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509 | !$OMP DO |
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510 | DO j=jj_begin,jj_end |
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511 | DO i=ii_begin,ii_end |
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512 | |
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513 | n=(j-1)*iim+i |
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514 | |
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515 | gradivu_e(n+u_right,l)=-1/de(n+u_right)*(ne(n,right)*divu_i(n,l)+ ne(n+t_right,left)*divu_i(n+t_right,l) ) |
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516 | |
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517 | gradivu_e(n+u_lup,l)=-1/de(n+u_lup)*(ne(n,lup)*divu_i(n,l)+ ne(n+t_lup,rdown)*divu_i(n+t_lup,l)) |
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518 | |
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519 | gradivu_e(n+u_ldown,l)=-1/de(n+u_ldown)*(ne(n,ldown)*divu_i(n,l)+ne(n+t_ldown,rup)*divu_i(n+t_ldown,l) ) |
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520 | |
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521 | ENDDO |
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522 | ENDDO |
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523 | ENDDO |
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524 | |
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525 | DO l=1,ll |
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526 | !$OMP DO |
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527 | DO j=jj_begin,jj_end |
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528 | DO i=ii_begin,ii_end |
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529 | n=(j-1)*iim+i |
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530 | gradivu_e(n+u_right,l)=gradivu_e(n+u_right,l)*cgraddiv |
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531 | gradivu_e(n+u_lup,l)=gradivu_e(n+u_lup,l)*cgraddiv |
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532 | gradivu_e(n+u_ldown,l)=gradivu_e(n+u_ldown,l)*cgraddiv |
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533 | ENDDO |
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534 | ENDDO |
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535 | ENDDO |
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536 | |
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537 | !$OMP BARRIER |
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538 | !$OMP MASTER |
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539 | DEALLOCATE(divu_i) |
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540 | !$OMP END MASTER |
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541 | !$OMP BARRIER |
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542 | |
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543 | |
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544 | END SUBROUTINE gradiv |
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545 | |
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546 | SUBROUTINE divgrad(theta,divgrad_i,ll) |
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547 | USE icosa |
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548 | IMPLICIT NONE |
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549 | INTEGER,INTENT(IN) :: ll |
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550 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,ll) |
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551 | REAL(rstd),INTENT(OUT) :: divgrad_i(iim*jjm,ll) |
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552 | REAL(rstd),SAVE,ALLOCATABLE :: grad_e(:,:) |
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553 | |
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554 | INTEGER :: i,j,n,l |
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555 | |
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556 | !$OMP BARRIER |
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557 | !$OMP MASTER |
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558 | ALLOCATE(grad_e(3*iim*jjm,ll)) |
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559 | !$OMP END MASTER |
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560 | !$OMP BARRIER |
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561 | |
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562 | DO l=1,ll |
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563 | !$OMP DO |
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564 | DO j=jj_begin-1,jj_end+1 |
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565 | DO i=ii_begin-1,ii_end+1 |
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566 | |
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567 | n=(j-1)*iim+i |
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568 | |
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569 | grad_e(n+u_right,l)=-1/de(n+u_right)*(ne(n,right)*theta(n,l)+ ne(n+t_right,left)*theta(n+t_right,l) ) |
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570 | |
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571 | grad_e(n+u_lup,l)=-1/de(n+u_lup)*(ne(n,lup)*theta(n,l)+ ne(n+t_lup,rdown)*theta(n+t_lup,l )) |
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572 | |
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573 | grad_e(n+u_ldown,l)=-1/de(n+u_ldown)*(ne(n,ldown)*theta(n,l)+ne(n+t_ldown,rup)*theta(n+t_ldown,l) ) |
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574 | |
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575 | ENDDO |
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576 | ENDDO |
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577 | ENDDO |
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578 | |
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579 | |
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580 | DO l=1,ll |
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581 | !$OMP DO |
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582 | DO j=jj_begin,jj_end |
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583 | DO i=ii_begin,ii_end |
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584 | n=(j-1)*iim+i |
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585 | divgrad_i(n,l)=1./Ai(n)*(ne(n,right)*grad_e(n+u_right,l)*le(n+u_right) + & |
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586 | ne(n,rup)*grad_e(n+u_rup,l)*le(n+u_rup) + & |
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587 | ne(n,lup)*grad_e(n+u_lup,l)*le(n+u_lup) + & |
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588 | ne(n,left)*grad_e(n+u_left,l)*le(n+u_left) + & |
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589 | ne(n,ldown)*grad_e(n+u_ldown,l)*le(n+u_ldown) + & |
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590 | ne(n,rdown)*grad_e(n+u_rdown,l)*le(n+u_rdown)) |
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591 | ENDDO |
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592 | ENDDO |
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593 | ENDDO |
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594 | |
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595 | DO l=1,ll |
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596 | !$OMP DO |
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597 | DO j=jj_begin,jj_end |
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598 | DO i=ii_begin,ii_end |
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599 | n=(j-1)*iim+i |
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600 | divgrad_i(n,l)=divgrad_i(n,l)*cdivgrad |
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601 | ENDDO |
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602 | ENDDO |
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603 | ENDDO |
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604 | |
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605 | !$OMP BARRIER |
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606 | !$OMP MASTER |
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607 | DEALLOCATE(grad_e) |
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608 | !$OMP END MASTER |
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609 | !$OMP BARRIER |
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610 | |
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611 | END SUBROUTINE divgrad |
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612 | |
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613 | |
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614 | SUBROUTINE gradrot(ue,gradrot_e,ll) |
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615 | USE icosa |
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616 | IMPLICIT NONE |
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617 | INTEGER,INTENT(IN) :: ll |
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618 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,ll) |
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619 | REAL(rstd),INTENT(OUT) :: gradrot_e(iim*3*jjm,ll) |
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620 | REAL(rstd),SAVE,ALLOCATABLE :: rot_v(:,:) |
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621 | |
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622 | INTEGER :: i,j,n,l |
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623 | |
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624 | !$OMP BARRIER |
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625 | !$OMP MASTER |
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626 | ALLOCATE(rot_v(2*iim*jjm,ll)) |
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627 | !$OMP END MASTER |
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628 | !$OMP BARRIER |
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629 | |
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630 | DO l=1,ll |
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631 | !$OMP DO |
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632 | DO j=jj_begin-1,jj_end+1 |
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633 | DO i=ii_begin-1,ii_end+1 |
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634 | n=(j-1)*iim+i |
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635 | |
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636 | rot_v(n+z_up,l)= 1./Av(n+z_up)*( ne(n,rup)*ue(n+u_rup,l)*de(n+u_rup) & |
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637 | + ne(n+t_rup,left)*ue(n+t_rup+u_left,l)*de(n+t_rup+u_left) & |
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638 | - ne(n,lup)*ue(n+u_lup,l)*de(n+u_lup) ) |
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639 | |
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640 | rot_v(n+z_down,l) = 1./Av(n+z_down)*( ne(n,ldown)*ue(n+u_ldown,l)*de(n+u_ldown) & |
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641 | + ne(n+t_ldown,right)*ue(n+t_ldown+u_right,l)*de(n+t_ldown+u_right) & |
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642 | - ne(n,rdown)*ue(n+u_rdown,l)*de(n+u_rdown) ) |
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643 | |
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644 | ENDDO |
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645 | ENDDO |
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646 | ENDDO |
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647 | |
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648 | DO l=1,ll |
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649 | !$OMP DO |
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650 | DO j=jj_begin,jj_end |
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651 | DO i=ii_begin,ii_end |
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652 | n=(j-1)*iim+i |
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653 | |
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654 | gradrot_e(n+u_right,l)=1/le(n+u_right)*ne(n,right)*(rot_v(n+z_rdown,l)-rot_v(n+z_rup,l)) |
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655 | |
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656 | gradrot_e(n+u_lup,l)=1/le(n+u_lup)*ne(n,lup)*(rot_v(n+z_up,l)-rot_v(n+z_lup,l)) |
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657 | |
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658 | gradrot_e(n+u_ldown,l)=1/le(n+u_ldown)*ne(n,ldown)*(rot_v(n+z_ldown,l)-rot_v(n+z_down,l)) |
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659 | |
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660 | ENDDO |
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661 | ENDDO |
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662 | ENDDO |
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663 | |
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664 | DO l=1,ll |
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665 | !$OMP DO |
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666 | DO j=jj_begin,jj_end |
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667 | DO i=ii_begin,ii_end |
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668 | n=(j-1)*iim+i |
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669 | |
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670 | gradrot_e(n+u_right,l)=gradrot_e(n+u_right,l)*cgradrot |
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671 | gradrot_e(n+u_lup,l)=gradrot_e(n+u_lup,l)*cgradrot |
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672 | gradrot_e(n+u_ldown,l)=gradrot_e(n+u_ldown,l)*cgradrot |
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673 | |
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674 | ENDDO |
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675 | ENDDO |
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676 | ENDDO |
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677 | |
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678 | !$OMP BARRIER |
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679 | !$OMP MASTER |
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680 | DEALLOCATE(rot_v) |
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681 | !$OMP END MASTER |
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682 | !$OMP BARRIER |
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683 | |
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684 | END SUBROUTINE gradrot |
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685 | |
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686 | |
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687 | END MODULE dissip_gcm_mod |
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688 | |
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