1 | MODULE dissip_gcm_mod |
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2 | USE icosa |
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3 | |
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4 | PRIVATE |
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5 | |
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6 | TYPE(t_field),POINTER,SAVE :: f_due_diss1(:) |
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7 | TYPE(t_field),POINTER,SAVE :: f_due_diss2(:) |
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8 | |
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9 | TYPE(t_field),POINTER,SAVE :: f_theta(:), f_phi(:), f_pk(:), f_pks(:), f_p(:) |
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10 | TYPE(t_field),POINTER,SAVE :: f_dtheta_diss(:) |
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11 | TYPE(t_field),POINTER,SAVE :: f_dtheta_rhodz_diss(:) |
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12 | |
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13 | |
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14 | INTEGER,SAVE :: nitergdiv=1 |
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15 | INTEGER,SAVE :: nitergrot=1 |
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16 | INTEGER,SAVE :: niterdivgrad=1 |
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17 | |
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18 | REAL,ALLOCATABLE,SAVE :: tau_graddiv(:) |
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19 | REAL,ALLOCATABLE,SAVE :: tau_gradrot(:) |
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20 | REAL,ALLOCATABLE,SAVE :: tau_divgrad(:) |
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21 | |
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22 | REAL,SAVE :: cgraddiv |
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23 | REAL,SAVE :: cgradrot |
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24 | REAL,SAVE :: cdivgrad |
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25 | |
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26 | INTEGER, SAVE :: rayleigh_friction_type, rayleigh_shear |
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27 | REAL, save :: rayleigh_tau |
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28 | |
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29 | ! INTEGER,SAVE :: itau_dissip |
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30 | REAL,SAVE :: dtdissip |
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31 | |
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32 | PUBLIC init_dissip, dissip |
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33 | CONTAINS |
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34 | |
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35 | SUBROUTINE allocate_dissip |
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36 | USE icosa |
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37 | IMPLICIT NONE |
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38 | CALL allocate_field(f_due_diss1,field_u,type_real,llm) |
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39 | CALL allocate_field(f_due_diss2,field_u,type_real,llm) |
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40 | CALL allocate_field(f_theta,field_t,type_real,llm) |
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41 | CALL allocate_field(f_dtheta_diss,field_t,type_real,llm) |
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42 | CALL allocate_field(f_dtheta_rhodz_diss,field_t,type_real,llm) |
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43 | |
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44 | CALL allocate_field(f_phi,field_t,type_real,llm) |
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45 | CALL allocate_field(f_pk,field_t,type_real,llm) |
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46 | CALL allocate_field(f_p,field_t,type_real,llm+1) |
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47 | CALL allocate_field(f_pks,field_t,type_real) |
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48 | |
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49 | ALLOCATE(tau_graddiv(llm)) |
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50 | ALLOCATE(tau_gradrot(llm)) |
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51 | ALLOCATE(tau_divgrad(llm)) |
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52 | END SUBROUTINE allocate_dissip |
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53 | |
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54 | SUBROUTINE init_dissip |
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55 | USE icosa |
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56 | USE disvert_mod |
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57 | USE mpi_mod |
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58 | USE mpipara |
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59 | USE time_mod |
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60 | |
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61 | IMPLICIT NONE |
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62 | |
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63 | TYPE(t_field),POINTER :: f_u(:) |
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64 | TYPE(t_field),POINTER :: f_du(:) |
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65 | REAL(rstd),POINTER :: u(:) |
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66 | REAL(rstd),POINTER :: du(:) |
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67 | TYPE(t_field),POINTER :: f_theta(:) |
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68 | TYPE(t_field),POINTER :: f_dtheta(:) |
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69 | REAL(rstd),POINTER :: theta(:) |
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70 | REAL(rstd),POINTER :: dtheta(:) |
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71 | REAL(rstd) :: dumax,dumax1 |
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72 | REAL(rstd) :: dthetamax,dthetamax1 |
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73 | REAL(rstd) :: r |
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74 | REAL(rstd) :: tau |
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75 | REAL(rstd) :: zz, zvert, fact |
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76 | INTEGER :: l |
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77 | CHARACTER(len=255) :: rayleigh_friction_key |
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78 | REAL(rstd) :: mintau |
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79 | |
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80 | |
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81 | INTEGER :: i,j,n,ind,it,iter |
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82 | |
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83 | rayleigh_friction_key='none' |
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84 | CALL getin("rayleigh_friction_type",rayleigh_friction_key) |
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85 | SELECT CASE(TRIM(rayleigh_friction_key)) |
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86 | CASE('none') |
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87 | rayleigh_friction_type=0 |
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88 | IF (is_mpi_root) PRINT *, 'No Rayleigh friction' |
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89 | CASE('dcmip2_schaer_noshear') |
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90 | rayleigh_friction_type=1 |
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91 | rayleigh_shear=0 |
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92 | IF (is_mpi_root) PRINT *, 'Rayleigh friction : Schaer-like mountain without shear DCMIP2.1' |
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93 | CASE('dcmip2_schaer_shear') |
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94 | rayleigh_shear=1 |
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95 | rayleigh_friction_type=2 |
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96 | IF (is_mpi_root) PRINT *, 'Rayleigh friction : Schaer-like mountain with shear DCMIP2.2' |
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97 | CASE DEFAULT |
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98 | IF (is_mpi_root) PRINT *, 'Bad selector : rayleigh_friction_type =', TRIM(rayleigh_friction_key), & |
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99 | ' in dissip_gcm.f90/init_dissip' |
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100 | STOP |
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101 | END SELECT |
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102 | |
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103 | IF(rayleigh_friction_type>0) THEN |
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104 | rayleigh_tau=0. |
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105 | CALL getin("rayleigh_friction_tau",rayleigh_tau) |
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106 | rayleigh_tau = rayleigh_tau / scale_factor |
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107 | IF(rayleigh_tau<=0) THEN |
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108 | IF (is_mpi_root) PRINT *, 'Forbidden : negative value for rayleigh_friction_tau =',rayleigh_tau |
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109 | STOP |
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110 | END IF |
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111 | END IF |
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112 | |
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113 | CALL allocate_dissip |
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114 | CALL allocate_field(f_u,field_u,type_real) |
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115 | CALL allocate_field(f_du,field_u,type_real) |
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116 | CALL allocate_field(f_theta,field_t,type_real) |
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117 | CALL allocate_field(f_dtheta,field_t,type_real) |
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118 | |
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119 | tau_graddiv(:)=5000 |
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120 | CALL getin("tau_graddiv",tau) |
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121 | tau_graddiv(:)=tau/scale_factor |
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122 | |
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123 | CALL getin("nitergdiv",nitergdiv) |
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124 | |
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125 | tau_gradrot(:)=5000 |
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126 | CALL getin("tau_gradrot",tau_gradrot) |
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127 | tau_gradrot(:)=tau/scale_factor |
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128 | |
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129 | CALL getin("nitergrot",nitergrot) |
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130 | |
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131 | |
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132 | tau_divgrad(:)=5000 |
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133 | CALL getin("tau_divgrad",tau) |
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134 | tau_divgrad(:)=tau/scale_factor |
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135 | |
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136 | CALL getin("niterdivgrad",niterdivgrad) |
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137 | |
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138 | ! CALL create_request(field_u,req_dissip) |
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139 | |
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140 | ! DO ind=1,ndomain |
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141 | ! DO i=ii_begin,ii_end |
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142 | ! CALL request_add_point(ind,i,jj_begin-1,req_dissip,rup) |
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143 | ! CALL request_add_point(ind,i+1,jj_begin-1,req_dissip,lup) |
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144 | ! ENDDO |
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145 | |
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146 | ! DO j=jj_begin,jj_end |
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147 | ! CALL request_add_point(ind,ii_end+1,j,req_dissip,left) |
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148 | ! CALL request_add_point(ind,ii_end+1,j-1,req_dissip,lup) |
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149 | ! ENDDO |
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150 | ! |
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151 | ! DO i=ii_begin,ii_end |
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152 | ! CALL request_add_point(ind,i,jj_end+1,req_dissip,ldown) |
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153 | ! CALL request_add_point(ind,i-1,jj_end+1,req_dissip,rdown) |
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154 | ! ENDDO |
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155 | |
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156 | ! DO j=jj_begin,jj_end |
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157 | ! CALL request_add_point(ind,ii_begin-1,j,req_dissip,right) |
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158 | ! CALL request_add_point(ind,ii_begin-1,j+1,req_dissip,rdown) |
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159 | ! ENDDO |
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160 | |
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161 | ! DO i=ii_begin+1,ii_end-1 |
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162 | ! CALL request_add_point(ind,i,jj_begin,req_dissip,right) |
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163 | ! CALL request_add_point(ind,i,jj_end,req_dissip,right) |
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164 | ! ENDDO |
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165 | ! |
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166 | ! DO j=jj_begin+1,jj_end-1 |
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167 | ! CALL request_add_point(ind,ii_begin,j,req_dissip,rup) |
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168 | ! CALL request_add_point(ind,ii_end,j,req_dissip,rup) |
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169 | ! ENDDO |
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170 | |
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171 | ! CALL request_add_point(ind,ii_begin+1,jj_begin,req_dissip,left) |
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172 | ! CALL request_add_point(ind,ii_begin,jj_begin+1,req_dissip,ldown) |
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173 | ! CALL request_add_point(ind,ii_begin+1,jj_end,req_dissip,left) |
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174 | ! CALL request_add_point(ind,ii_end,jj_begin+1,req_dissip,ldown) |
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175 | ! |
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176 | ! ENDDO |
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177 | |
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178 | |
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179 | cgraddiv=-1 |
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180 | cdivgrad=-1 |
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181 | cgradrot=-1 |
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182 | |
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183 | CALL RANDOM_SEED() |
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184 | |
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185 | DO ind=1,ndomain |
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186 | CALL swap_dimensions(ind) |
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187 | CALL swap_geometry(ind) |
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188 | u=f_u(ind) |
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189 | |
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190 | DO j=jj_begin,jj_end |
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191 | DO i=ii_begin,ii_end |
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192 | n=(j-1)*iim+i |
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193 | CALL RANDOM_NUMBER(r) |
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194 | u(n+u_right)=r-0.5 |
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195 | CALL RANDOM_NUMBER(r) |
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196 | u(n+u_lup)=r-0.5 |
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197 | CALL RANDOM_NUMBER(r) |
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198 | u(n+u_ldown)=r-0.5 |
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199 | ENDDO |
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200 | ENDDO |
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201 | |
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202 | ENDDO |
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203 | |
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204 | |
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205 | |
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206 | DO it=1,20 |
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207 | |
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208 | dumax=0 |
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209 | DO iter=1,nitergdiv |
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210 | CALL transfert_request(f_u,req_e1_vect) |
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211 | DO ind=1,ndomain |
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212 | CALL swap_dimensions(ind) |
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213 | CALL swap_geometry(ind) |
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214 | u=f_u(ind) |
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215 | du=f_du(ind) |
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216 | CALL compute_gradiv(u,du,1) |
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217 | u=du |
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218 | ENDDO |
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219 | ENDDO |
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220 | |
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221 | CALL transfert_request(f_du,req_e1_vect) |
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222 | |
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223 | DO ind=1,ndomain |
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224 | CALL swap_dimensions(ind) |
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225 | CALL swap_geometry(ind) |
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226 | u=f_u(ind) |
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227 | du=f_du(ind) |
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228 | |
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229 | DO j=jj_begin,jj_end |
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230 | DO i=ii_begin,ii_end |
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231 | n=(j-1)*iim+i |
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232 | if (le(n+u_right)>1e-100) dumax=MAX(dumax,ABS(du(n+u_right))) |
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233 | if (le(n+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(n+u_lup))) |
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234 | if (le(n+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(n+u_ldown))) |
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235 | ENDDO |
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236 | ENDDO |
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237 | ENDDO |
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238 | |
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239 | IF (using_mpi) THEN |
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240 | CALL MPI_ALLREDUCE(dumax,dumax1,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
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241 | dumax=dumax1 |
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242 | ENDIF |
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243 | |
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244 | DO ind=1,ndomain |
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245 | CALL swap_dimensions(ind) |
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246 | CALL swap_geometry(ind) |
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247 | u=f_u(ind) |
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248 | du=f_du(ind) |
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249 | u=du/dumax |
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250 | ENDDO |
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251 | IF (is_mpi_root) PRINT *,"gradiv : it :",it ,": dumax",dumax |
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252 | |
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253 | ENDDO |
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254 | IF (is_mpi_root) PRINT *,"gradiv : dumax",dumax |
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255 | IF (is_mpi_root) PRINT *, 'mean T-cell edge size (km)', 1.45*radius/iim_glo/1000., & |
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256 | 'effective T-cell half-edge size (km)', dumax**(-.5/nitergdiv)/1000 |
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257 | IF (is_mpi_root) PRINT *, 'Max. time step assuming c=340 m/s and Courant number=2.8 :', & |
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258 | 2.8/340.*dumax**(-.5/nitergdiv) |
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259 | |
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260 | cgraddiv=dumax**(-1./nitergdiv) |
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261 | IF (is_mpi_root) PRINT *,"cgraddiv : ",cgraddiv |
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262 | |
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263 | DO ind=1,ndomain |
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264 | CALL swap_dimensions(ind) |
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265 | CALL swap_geometry(ind) |
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266 | u=f_u(ind) |
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267 | |
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268 | DO j=jj_begin,jj_end |
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269 | DO i=ii_begin,ii_end |
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270 | n=(j-1)*iim+i |
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271 | CALL RANDOM_NUMBER(r) |
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272 | u(n+u_right)=r-0.5 |
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273 | CALL RANDOM_NUMBER(r) |
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274 | u(n+u_lup)=r-0.5 |
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275 | CALL RANDOM_NUMBER(r) |
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276 | u(n+u_ldown)=r-0.5 |
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277 | ENDDO |
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278 | ENDDO |
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279 | |
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280 | ENDDO |
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281 | |
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282 | |
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283 | DO it=1,20 |
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284 | |
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285 | dumax=0 |
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286 | DO iter=1,nitergrot |
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287 | CALL transfert_request(f_u,req_e1_vect) |
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288 | DO ind=1,ndomain |
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289 | CALL swap_dimensions(ind) |
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290 | CALL swap_geometry(ind) |
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291 | u=f_u(ind) |
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292 | du=f_du(ind) |
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293 | CALL compute_gradrot(u,du,1) |
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294 | u=du |
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295 | ENDDO |
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296 | ENDDO |
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297 | |
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298 | CALL transfert_request(f_du,req_e1_vect) |
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299 | |
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300 | DO ind=1,ndomain |
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301 | CALL swap_dimensions(ind) |
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302 | CALL swap_geometry(ind) |
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303 | u=f_u(ind) |
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304 | du=f_du(ind) |
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305 | |
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306 | DO j=jj_begin,jj_end |
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307 | DO i=ii_begin,ii_end |
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308 | n=(j-1)*iim+i |
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309 | if (le(n+u_right)>1e-100) dumax=MAX(dumax,ABS(du(n+u_right))) |
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310 | if (le(n+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(n+u_lup))) |
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311 | if (le(n+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(n+u_ldown))) |
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312 | ENDDO |
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313 | ENDDO |
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314 | ENDDO |
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315 | |
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316 | IF (using_mpi) THEN |
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317 | CALL MPI_ALLREDUCE(dumax,dumax1,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
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318 | dumax=dumax1 |
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319 | ENDIF |
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320 | |
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321 | DO ind=1,ndomain |
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322 | CALL swap_dimensions(ind) |
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323 | CALL swap_geometry(ind) |
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324 | u=f_u(ind) |
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325 | du=f_du(ind) |
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326 | u=du/dumax |
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327 | ENDDO |
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328 | |
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329 | IF (is_mpi_root) PRINT *,"gradrot : it :",it ,": dumax",dumax |
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330 | |
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331 | ENDDO |
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332 | IF (is_mpi_root) PRINT *,"gradrot : dumax",dumax |
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333 | |
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334 | cgradrot=dumax**(-1./nitergrot) |
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335 | IF (is_mpi_root) PRINT *,"cgradrot : ",cgradrot |
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336 | |
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337 | |
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338 | |
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339 | DO ind=1,ndomain |
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340 | CALL swap_dimensions(ind) |
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341 | CALL swap_geometry(ind) |
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342 | theta=f_theta(ind) |
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343 | |
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344 | DO j=jj_begin,jj_end |
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345 | DO i=ii_begin,ii_end |
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346 | n=(j-1)*iim+i |
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347 | CALL RANDOM_NUMBER(r) |
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348 | theta(n)=r-0.5 |
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349 | ENDDO |
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350 | ENDDO |
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351 | |
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352 | ENDDO |
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353 | |
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354 | DO it=1,20 |
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355 | |
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356 | dthetamax=0 |
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357 | DO iter=1,niterdivgrad |
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358 | CALL transfert_request(f_theta,req_i1) |
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359 | DO ind=1,ndomain |
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360 | CALL swap_dimensions(ind) |
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361 | CALL swap_geometry(ind) |
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362 | theta=f_theta(ind) |
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363 | dtheta=f_dtheta(ind) |
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364 | CALL compute_divgrad(theta,dtheta,1) |
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365 | theta=dtheta |
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366 | ENDDO |
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367 | ENDDO |
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368 | ! CALL writefield("divgrad",f_dtheta) |
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369 | |
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370 | CALL transfert_request(f_dtheta,req_i1) |
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371 | |
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372 | DO ind=1,ndomain |
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373 | CALL swap_dimensions(ind) |
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374 | CALL swap_geometry(ind) |
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375 | theta=f_theta(ind) |
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376 | dtheta=f_dtheta(ind) |
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377 | |
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378 | DO j=jj_begin,jj_end |
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379 | DO i=ii_begin,ii_end |
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380 | n=(j-1)*iim+i |
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381 | dthetamax=MAX(dthetamax,ABS(dtheta(n))) |
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382 | ENDDO |
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383 | ENDDO |
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384 | ENDDO |
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385 | IF (using_mpi) THEN |
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386 | CALL MPI_ALLREDUCE(dthetamax,dthetamax1,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
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387 | dthetamax=dthetamax1 |
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388 | ENDIF |
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389 | IF (is_mpi_root) PRINT *,"divgrad : it :",it ,": dthetamax",dthetamax |
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390 | |
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391 | DO ind=1,ndomain |
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392 | CALL swap_dimensions(ind) |
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393 | CALL swap_geometry(ind) |
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394 | theta=f_theta(ind) |
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395 | dtheta=f_dtheta(ind) |
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396 | theta=dtheta/dthetamax |
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397 | ENDDO |
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398 | ENDDO |
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399 | |
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400 | ! CALL writefield("divgrad",f_dtheta) |
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401 | IF (is_mpi_root) PRINT *,"divgrad : divgrad",dthetamax |
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402 | |
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403 | cdivgrad=dthetamax**(-1./niterdivgrad) |
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404 | IF (is_mpi_root) PRINT *,"cdivgrad : ",cdivgrad |
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405 | |
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406 | |
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407 | |
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408 | |
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409 | |
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410 | |
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411 | |
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412 | fact=2 |
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413 | DO l=1,llm |
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414 | zz= 1. - preff/presnivs(l) |
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415 | zvert=fact-(fact-1)/(1+zz*zz) |
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416 | tau_graddiv(l) = tau_graddiv(l)/zvert |
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417 | tau_gradrot(l) = tau_gradrot(l)/zvert |
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418 | tau_divgrad(l) = tau_divgrad(l)/zvert |
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419 | ENDDO |
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420 | |
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421 | mintau=tau_graddiv(1) |
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422 | DO l=1,llm |
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423 | mintau=MIN(mintau,tau_graddiv(l)) |
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424 | mintau=MIN(mintau,tau_gradrot(l)) |
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425 | mintau=MIN(mintau,tau_divgrad(l)) |
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426 | ENDDO |
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427 | |
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428 | itau_dissip=INT(mintau/dt) |
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429 | itau_dissip=MAX(1,itau_dissip) |
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430 | dtdissip=itau_dissip*dt |
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431 | IF (is_mpi_root) PRINT *,"mintau ",mintau,"itau_dissip",itau_dissip," dtdissip ",dtdissip |
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432 | |
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433 | END SUBROUTINE init_dissip |
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434 | |
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435 | |
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436 | SUBROUTINE dissip(f_ue,f_due,f_ps,f_phis,f_theta_rhodz,f_dtheta_rhodz) |
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437 | USE icosa |
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438 | USE theta2theta_rhodz_mod |
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439 | USE pression_mod |
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440 | USE exner_mod |
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441 | USE geopotential_mod |
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442 | USE trace |
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443 | USE time_mod |
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444 | IMPLICIT NONE |
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445 | TYPE(t_field),POINTER :: f_ue(:) |
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446 | TYPE(t_field),POINTER :: f_due(:) |
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447 | TYPE(t_field),POINTER :: f_ps(:), f_phis(:) |
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448 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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449 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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450 | |
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451 | REAL(rstd),POINTER :: due(:,:) |
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452 | REAL(rstd),POINTER :: phi(:,:), ue(:,:) |
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453 | REAL(rstd),POINTER :: due_diss1(:,:) |
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454 | REAL(rstd),POINTER :: due_diss2(:,:) |
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455 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
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456 | REAL(rstd),POINTER :: dtheta_rhodz_diss(:,:) |
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457 | |
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458 | INTEGER :: ind, shear |
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459 | INTEGER :: l,i,j,n |
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460 | |
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461 | CALL trace_start("dissip") |
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462 | CALL gradiv(f_ue,f_due_diss1) |
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463 | CALL gradrot(f_ue,f_due_diss2) |
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464 | CALL theta_rhodz2theta(f_ps,f_theta_rhodz,f_theta) |
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465 | CALL divgrad(f_theta,f_dtheta_diss) |
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466 | CALL theta2theta_rhodz(f_ps,f_dtheta_diss,f_dtheta_rhodz_diss) |
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467 | |
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468 | IF(rayleigh_friction_type>0) THEN |
---|
469 | CALL pression(f_ps, f_p) |
---|
470 | CALL exner(f_ps, f_p, f_pks, f_pk) |
---|
471 | CALL geopotential(f_phis,f_pks,f_pk,f_theta,f_phi) |
---|
472 | END IF |
---|
473 | |
---|
474 | DO ind=1,ndomain |
---|
475 | CALL swap_dimensions(ind) |
---|
476 | CALL swap_geometry(ind) |
---|
477 | due=f_due(ind) |
---|
478 | due_diss1=f_due_diss1(ind) |
---|
479 | due_diss2=f_due_diss2(ind) |
---|
480 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
481 | dtheta_rhodz_diss=f_dtheta_rhodz_diss(ind) |
---|
482 | |
---|
483 | DO l=1,llm |
---|
484 | DO j=jj_begin,jj_end |
---|
485 | DO i=ii_begin,ii_end |
---|
486 | n=(j-1)*iim+i |
---|
487 | |
---|
488 | due(n+u_right,l) = -0.5*( due_diss1(n+u_right,l)/tau_graddiv(l) + due_diss2(n+u_right,l)/tau_gradrot(l))*itau_dissip |
---|
489 | due(n+u_lup,l) = -0.5*( due_diss1(n+u_lup,l) /tau_graddiv(l) + due_diss2(n+u_lup,l) /tau_gradrot(l))*itau_dissip |
---|
490 | due(n+u_ldown,l) = -0.5*( due_diss1(n+u_ldown,l)/tau_graddiv(l) + due_diss2(n+u_ldown,l)/tau_gradrot(l))*itau_dissip |
---|
491 | |
---|
492 | dtheta_rhodz(n,l) = -0.5*dtheta_rhodz_diss(n,l)/tau_divgrad(l)*itau_dissip |
---|
493 | ENDDO |
---|
494 | ENDDO |
---|
495 | ENDDO |
---|
496 | |
---|
497 | IF(rayleigh_friction_type>0) THEN |
---|
498 | phi=f_phi(ind) |
---|
499 | ue=f_ue(ind) |
---|
500 | DO l=1,llm |
---|
501 | DO j=jj_begin,jj_end |
---|
502 | DO i=ii_begin,ii_end |
---|
503 | n=(j-1)*iim+i |
---|
504 | CALL relax(t_right, u_right) |
---|
505 | CALL relax(t_lup, u_lup) |
---|
506 | CALL relax(t_ldown, u_ldown) |
---|
507 | ENDDO |
---|
508 | ENDDO |
---|
509 | END DO |
---|
510 | END IF |
---|
511 | END DO |
---|
512 | |
---|
513 | CALL trace_end("dissip") |
---|
514 | |
---|
515 | CONTAINS |
---|
516 | SUBROUTINE relax(shift_t, shift_u) |
---|
517 | USE dcmip_initial_conditions_test_1_2_3 |
---|
518 | REAL(rstd) :: z, ulon,ulat, lon,lat, & ! input to test2_schaer_mountain |
---|
519 | p,hyam,hybm,w,t,phis,ps,rho,q, & ! unused input/output to test2_schaer_mountain |
---|
520 | fz, u3d(3), uref |
---|
521 | REAL(rstd), PARAMETER :: zh=2e4,ztop=3e4 ! DCMIP values |
---|
522 | LOGICAL :: hybrid_eta |
---|
523 | INTEGER :: shift_u, shift_t, zcoords, nn |
---|
524 | z = (phi(n,l)+phi(n+shift_t,l))/(2.*g) |
---|
525 | IF(z>zh) THEN ! relax only in the sponge layer z>zh |
---|
526 | ! PRINT *, 'z>zh : z,zh,l',z,zh,l |
---|
527 | ! STOP |
---|
528 | nn = n+shift_u |
---|
529 | CALL xyz2lonlat(xyz_e(nn,:),lon,lat) |
---|
530 | zcoords = 1 ; hybrid_eta = .FALSE. ! use z instead of p or hyam/hybm |
---|
531 | CALL test2_schaer_mountain(lon,lat,p,z,zcoords,hybrid_eta, & |
---|
532 | hyam,hybm,shear,ulon,ulat,w,t,phis,ps,rho,q) |
---|
533 | ! u3d = ulon*elon_e(nn,:) + ulat*elat_e(nn,:) |
---|
534 | u3d = ulon*elon_e(nn,:) ! ulat=0 |
---|
535 | uref = sum(u3d*ep_e(nn,:)) |
---|
536 | |
---|
537 | fz = sin((pi/2)*(z-zh)/(ztop-zh)) |
---|
538 | fz = fz*fz/rayleigh_tau |
---|
539 | ! fz = 1/rayleigh_tau |
---|
540 | due(nn,l) = due(nn,l) - fz*(ue(nn,l)-uref) |
---|
541 | ! due(nn,l) = due(nn,l) - fz*ue(nn,l) |
---|
542 | END IF |
---|
543 | END SUBROUTINE relax |
---|
544 | |
---|
545 | END SUBROUTINE dissip |
---|
546 | |
---|
547 | SUBROUTINE gradiv(f_ue,f_due) |
---|
548 | USE icosa |
---|
549 | USE trace |
---|
550 | IMPLICIT NONE |
---|
551 | TYPE(t_field),POINTER :: f_ue(:) |
---|
552 | TYPE(t_field),POINTER :: f_due(:) |
---|
553 | REAL(rstd),POINTER :: ue(:,:) |
---|
554 | REAL(rstd),POINTER :: due(:,:) |
---|
555 | INTEGER :: ind |
---|
556 | INTEGER :: it |
---|
557 | |
---|
558 | CALL trace_start("gradiv") |
---|
559 | |
---|
560 | DO ind=1,ndomain |
---|
561 | CALL swap_dimensions(ind) |
---|
562 | CALL swap_geometry(ind) |
---|
563 | ue=f_ue(ind) |
---|
564 | due=f_due(ind) |
---|
565 | due=ue |
---|
566 | ENDDO |
---|
567 | |
---|
568 | DO it=1,nitergdiv |
---|
569 | |
---|
570 | CALL transfert_request(f_due,req_e1_vect) |
---|
571 | |
---|
572 | DO ind=1,ndomain |
---|
573 | CALL swap_dimensions(ind) |
---|
574 | CALL swap_geometry(ind) |
---|
575 | due=f_due(ind) |
---|
576 | CALL compute_gradiv(due,due,llm) |
---|
577 | ENDDO |
---|
578 | ENDDO |
---|
579 | |
---|
580 | CALL trace_end("gradiv") |
---|
581 | |
---|
582 | END SUBROUTINE gradiv |
---|
583 | |
---|
584 | |
---|
585 | SUBROUTINE gradrot(f_ue,f_due) |
---|
586 | USE icosa |
---|
587 | USE trace |
---|
588 | IMPLICIT NONE |
---|
589 | TYPE(t_field),POINTER :: f_ue(:) |
---|
590 | TYPE(t_field),POINTER :: f_due(:) |
---|
591 | REAL(rstd),POINTER :: ue(:,:) |
---|
592 | REAL(rstd),POINTER :: due(:,:) |
---|
593 | INTEGER :: ind |
---|
594 | INTEGER :: it |
---|
595 | |
---|
596 | CALL trace_start("gradrot") |
---|
597 | |
---|
598 | DO ind=1,ndomain |
---|
599 | CALL swap_dimensions(ind) |
---|
600 | CALL swap_geometry(ind) |
---|
601 | ue=f_ue(ind) |
---|
602 | due=f_due(ind) |
---|
603 | due=ue |
---|
604 | ENDDO |
---|
605 | |
---|
606 | DO it=1,nitergrot |
---|
607 | |
---|
608 | CALL transfert_request(f_due,req_e1_vect) |
---|
609 | |
---|
610 | DO ind=1,ndomain |
---|
611 | CALL swap_dimensions(ind) |
---|
612 | CALL swap_geometry(ind) |
---|
613 | due=f_due(ind) |
---|
614 | CALL compute_gradrot(due,due,llm) |
---|
615 | ENDDO |
---|
616 | |
---|
617 | ENDDO |
---|
618 | |
---|
619 | CALL trace_end("gradrot") |
---|
620 | |
---|
621 | END SUBROUTINE gradrot |
---|
622 | |
---|
623 | SUBROUTINE divgrad(f_theta,f_dtheta) |
---|
624 | USE icosa |
---|
625 | USE trace |
---|
626 | IMPLICIT NONE |
---|
627 | TYPE(t_field),POINTER :: f_theta(:) |
---|
628 | TYPE(t_field),POINTER :: f_dtheta(:) |
---|
629 | REAL(rstd),POINTER :: theta(:,:) |
---|
630 | REAL(rstd),POINTER :: dtheta(:,:) |
---|
631 | INTEGER :: ind |
---|
632 | INTEGER :: it |
---|
633 | |
---|
634 | CALL trace_start("divgrad") |
---|
635 | |
---|
636 | DO ind=1,ndomain |
---|
637 | CALL swap_dimensions(ind) |
---|
638 | CALL swap_geometry(ind) |
---|
639 | theta=f_theta(ind) |
---|
640 | dtheta=f_dtheta(ind) |
---|
641 | dtheta=theta |
---|
642 | ENDDO |
---|
643 | |
---|
644 | DO it=1,niterdivgrad |
---|
645 | |
---|
646 | CALL transfert_request(f_dtheta,req_i1) |
---|
647 | |
---|
648 | DO ind=1,ndomain |
---|
649 | CALL swap_dimensions(ind) |
---|
650 | CALL swap_geometry(ind) |
---|
651 | dtheta=f_dtheta(ind) |
---|
652 | CALL compute_divgrad(dtheta,dtheta,llm) |
---|
653 | ENDDO |
---|
654 | |
---|
655 | ENDDO |
---|
656 | |
---|
657 | CALL trace_end("divgrad") |
---|
658 | |
---|
659 | END SUBROUTINE divgrad |
---|
660 | |
---|
661 | |
---|
662 | |
---|
663 | ! SUBROUTINE compute_dissip(ue,due,ps,theta_rhodz,dtheta_rhodz) |
---|
664 | ! USE icosa |
---|
665 | ! USE theta2theta_rhodz_mod |
---|
666 | ! IMPLICIT NONE |
---|
667 | ! REAL(rstd) :: ue(3*iim*jjm,llm) |
---|
668 | ! REAL(rstd) :: due(3*iim*jjm,llm) |
---|
669 | ! REAL(rstd) :: ps(iim*jjm) |
---|
670 | ! REAL(rstd) :: theta_rhodz(iim*jjm,llm) |
---|
671 | ! REAL(rstd) :: dtheta_rhodz(iim*jjm,llm) |
---|
672 | ! |
---|
673 | ! REAL(rstd),SAVE,ALLOCATABLE :: theta(:,:) |
---|
674 | ! REAL(rstd),SAVE,ALLOCATABLE :: du_dissip(:,:) |
---|
675 | ! REAL(rstd),SAVE,ALLOCATABLE :: dtheta_dissip(:,:) |
---|
676 | ! REAL(rstd),SAVE,ALLOCATABLE :: dtheta_rhodz_dissip(:,:) |
---|
677 | ! |
---|
678 | ! INTEGER :: ind |
---|
679 | ! INTEGER :: l,i,j,n |
---|
680 | ! |
---|
681 | !!$OMP BARRIER |
---|
682 | !!$OMP MASTER |
---|
683 | ! ALLOCATE(theta(iim*jjm,llm)) |
---|
684 | ! ALLOCATE(du_dissip(3*iim*jjm,llm)) |
---|
685 | ! ALLOCATE(dtheta_dissip(iim*jjm,llm)) |
---|
686 | ! ALLOCATE(dtheta_rhodz_dissip(iim*jjm,llm)) |
---|
687 | !!$OMP END MASTER |
---|
688 | !!$OMP BARRIER |
---|
689 | ! |
---|
690 | ! CALL gradiv(ue,du_dissip,llm) |
---|
691 | ! DO l=1,llm |
---|
692 | !!$OMP DO |
---|
693 | ! DO j=jj_begin,jj_end |
---|
694 | ! DO i=ii_begin,ii_end |
---|
695 | ! n=(j-1)*iim+i |
---|
696 | ! due(n+u_right,l)=due(n+u_right,l)+du_dissip(n+u_right,l)/tau_graddiv(l)*0.5 |
---|
697 | ! due(n+u_lup,l)=due(n+u_lup,l)+du_dissip(n+u_lup,l)/tau_graddiv(l)*0.5 |
---|
698 | ! due(n+u_ldown,l)=due(n+u_ldown,l)+du_dissip(n+u_ldown,l)/tau_graddiv(l)*0.5 |
---|
699 | ! ENDDO |
---|
700 | ! ENDDO |
---|
701 | ! ENDDO |
---|
702 | ! |
---|
703 | ! CALL gradrot(ue,du_dissip,llm) |
---|
704 | ! |
---|
705 | ! DO l=1,llm |
---|
706 | !!$OMP DO |
---|
707 | ! DO j=jj_begin,jj_end |
---|
708 | ! DO i=ii_begin,ii_end |
---|
709 | ! n=(j-1)*iim+i |
---|
710 | ! due(n+u_right,l)=due(n+u_right,l)+du_dissip(n+u_right,l)/tau_gradrot(l)*0.5 |
---|
711 | ! due(n+u_lup,l)=due(n+u_lup,l)+du_dissip(n+u_lup,l)/tau_gradrot(l)*0.5 |
---|
712 | ! due(n+u_ldown,l)=due(n+u_ldown,l)+du_dissip(n+u_ldown,l)/tau_gradrot(l)*0.5 |
---|
713 | ! ENDDO |
---|
714 | ! ENDDO |
---|
715 | ! ENDDO |
---|
716 | ! |
---|
717 | ! CALL compute_theta_rhodz2theta(ps,theta_rhodz,theta,1) |
---|
718 | ! CALL divgrad(theta,dtheta_dissip,llm) |
---|
719 | ! CALL compute_theta2theta_rhodz(ps,dtheta_dissip,dtheta_rhodz_dissip,0) |
---|
720 | ! |
---|
721 | ! DO l=1,llm |
---|
722 | !!$OMP DO |
---|
723 | ! DO j=jj_begin,jj_end |
---|
724 | ! DO i=ii_begin,ii_end |
---|
725 | ! n=(j-1)*iim+i |
---|
726 | ! dtheta_rhodz(n,l)=dtheta_rhodz(n,l)+dtheta_rhodz_dissip(n,l)/tau_divgrad(l)*0.5 |
---|
727 | ! ENDDO |
---|
728 | ! ENDDO |
---|
729 | ! ENDDO |
---|
730 | ! |
---|
731 | !!$OMP BARRIER |
---|
732 | !!$OMP MASTER |
---|
733 | ! DEALLOCATE(theta) |
---|
734 | ! DEALLOCATE(du_dissip) |
---|
735 | ! DEALLOCATE(dtheta_dissip) |
---|
736 | ! DEALLOCATE(dtheta_rhodz_dissip) |
---|
737 | !!$OMP END MASTER |
---|
738 | !!$OMP BARRIER |
---|
739 | ! |
---|
740 | ! END SUBROUTINE compute_dissip |
---|
741 | |
---|
742 | |
---|
743 | SUBROUTINE compute_gradiv(ue,gradivu_e,ll) |
---|
744 | USE icosa |
---|
745 | IMPLICIT NONE |
---|
746 | INTEGER,INTENT(IN) :: ll |
---|
747 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,ll) |
---|
748 | REAL(rstd),INTENT(OUT) :: gradivu_e(iim*3*jjm,ll) |
---|
749 | REAL(rstd) :: divu_i(iim*jjm,ll) |
---|
750 | |
---|
751 | INTEGER :: i,j,n,l |
---|
752 | |
---|
753 | DO l=1,ll |
---|
754 | DO j=jj_begin,jj_end |
---|
755 | DO i=ii_begin,ii_end |
---|
756 | n=(j-1)*iim+i |
---|
757 | divu_i(n,l)=1./Ai(n)*(ne(n,right)*ue(n+u_right,l)*le(n+u_right) + & |
---|
758 | ne(n,rup)*ue(n+u_rup,l)*le(n+u_rup) + & |
---|
759 | ne(n,lup)*ue(n+u_lup,l)*le(n+u_lup) + & |
---|
760 | ne(n,left)*ue(n+u_left,l)*le(n+u_left) + & |
---|
761 | ne(n,ldown)*ue(n+u_ldown,l)*le(n+u_ldown) + & |
---|
762 | ne(n,rdown)*ue(n+u_rdown,l)*le(n+u_rdown)) |
---|
763 | ENDDO |
---|
764 | ENDDO |
---|
765 | ENDDO |
---|
766 | |
---|
767 | DO l=1,ll |
---|
768 | DO j=jj_begin,jj_end |
---|
769 | DO i=ii_begin,ii_end |
---|
770 | |
---|
771 | n=(j-1)*iim+i |
---|
772 | |
---|
773 | 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) ) |
---|
774 | |
---|
775 | 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)) |
---|
776 | |
---|
777 | 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) ) |
---|
778 | |
---|
779 | ENDDO |
---|
780 | ENDDO |
---|
781 | ENDDO |
---|
782 | |
---|
783 | DO l=1,ll |
---|
784 | DO j=jj_begin,jj_end |
---|
785 | DO i=ii_begin,ii_end |
---|
786 | n=(j-1)*iim+i |
---|
787 | gradivu_e(n+u_right,l)=-gradivu_e(n+u_right,l)*cgraddiv |
---|
788 | gradivu_e(n+u_lup,l)=-gradivu_e(n+u_lup,l)*cgraddiv |
---|
789 | gradivu_e(n+u_ldown,l)=-gradivu_e(n+u_ldown,l)*cgraddiv |
---|
790 | ENDDO |
---|
791 | ENDDO |
---|
792 | ENDDO |
---|
793 | |
---|
794 | |
---|
795 | END SUBROUTINE compute_gradiv |
---|
796 | |
---|
797 | SUBROUTINE compute_divgrad(theta,divgrad_i,ll) |
---|
798 | USE icosa |
---|
799 | IMPLICIT NONE |
---|
800 | INTEGER,INTENT(IN) :: ll |
---|
801 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,ll) |
---|
802 | REAL(rstd),INTENT(OUT) :: divgrad_i(iim*jjm,ll) |
---|
803 | REAL(rstd) :: grad_e(3*iim*jjm,ll) |
---|
804 | |
---|
805 | INTEGER :: i,j,n,l |
---|
806 | |
---|
807 | |
---|
808 | DO l=1,ll |
---|
809 | DO j=jj_begin-1,jj_end+1 |
---|
810 | DO i=ii_begin-1,ii_end+1 |
---|
811 | |
---|
812 | n=(j-1)*iim+i |
---|
813 | |
---|
814 | 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) ) |
---|
815 | |
---|
816 | 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 )) |
---|
817 | |
---|
818 | 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) ) |
---|
819 | |
---|
820 | ENDDO |
---|
821 | ENDDO |
---|
822 | ENDDO |
---|
823 | |
---|
824 | |
---|
825 | DO l=1,ll |
---|
826 | DO j=jj_begin,jj_end |
---|
827 | DO i=ii_begin,ii_end |
---|
828 | n=(j-1)*iim+i |
---|
829 | divgrad_i(n,l)=1./Ai(n)*(ne(n,right)*grad_e(n+u_right,l)*le(n+u_right) + & |
---|
830 | ne(n,rup)*grad_e(n+u_rup,l)*le(n+u_rup) + & |
---|
831 | ne(n,lup)*grad_e(n+u_lup,l)*le(n+u_lup) + & |
---|
832 | ne(n,left)*grad_e(n+u_left,l)*le(n+u_left) + & |
---|
833 | ne(n,ldown)*grad_e(n+u_ldown,l)*le(n+u_ldown) + & |
---|
834 | ne(n,rdown)*grad_e(n+u_rdown,l)*le(n+u_rdown)) |
---|
835 | ENDDO |
---|
836 | ENDDO |
---|
837 | ENDDO |
---|
838 | |
---|
839 | DO l=1,ll |
---|
840 | DO j=jj_begin,jj_end |
---|
841 | DO i=ii_begin,ii_end |
---|
842 | n=(j-1)*iim+i |
---|
843 | divgrad_i(n,l)=-divgrad_i(n,l)*cdivgrad |
---|
844 | ENDDO |
---|
845 | ENDDO |
---|
846 | ENDDO |
---|
847 | |
---|
848 | END SUBROUTINE compute_divgrad |
---|
849 | |
---|
850 | |
---|
851 | SUBROUTINE compute_gradrot(ue,gradrot_e,ll) |
---|
852 | USE icosa |
---|
853 | IMPLICIT NONE |
---|
854 | INTEGER,INTENT(IN) :: ll |
---|
855 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,ll) |
---|
856 | REAL(rstd),INTENT(OUT) :: gradrot_e(iim*3*jjm,ll) |
---|
857 | REAL(rstd) :: rot_v(2*iim*jjm,ll) |
---|
858 | |
---|
859 | INTEGER :: i,j,n,l |
---|
860 | |
---|
861 | DO l=1,ll |
---|
862 | DO j=jj_begin-1,jj_end+1 |
---|
863 | DO i=ii_begin-1,ii_end+1 |
---|
864 | n=(j-1)*iim+i |
---|
865 | |
---|
866 | rot_v(n+z_up,l)= 1./Av(n+z_up)*( ne(n,rup)*ue(n+u_rup,l)*de(n+u_rup) & |
---|
867 | + ne(n+t_rup,left)*ue(n+t_rup+u_left,l)*de(n+t_rup+u_left) & |
---|
868 | - ne(n,lup)*ue(n+u_lup,l)*de(n+u_lup) ) |
---|
869 | |
---|
870 | rot_v(n+z_down,l) = 1./Av(n+z_down)*( ne(n,ldown)*ue(n+u_ldown,l)*de(n+u_ldown) & |
---|
871 | + ne(n+t_ldown,right)*ue(n+t_ldown+u_right,l)*de(n+t_ldown+u_right) & |
---|
872 | - ne(n,rdown)*ue(n+u_rdown,l)*de(n+u_rdown) ) |
---|
873 | |
---|
874 | ENDDO |
---|
875 | ENDDO |
---|
876 | ENDDO |
---|
877 | |
---|
878 | DO l=1,ll |
---|
879 | DO j=jj_begin,jj_end |
---|
880 | DO i=ii_begin,ii_end |
---|
881 | n=(j-1)*iim+i |
---|
882 | |
---|
883 | 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)) |
---|
884 | |
---|
885 | 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)) |
---|
886 | |
---|
887 | 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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888 | |
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889 | ENDDO |
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890 | ENDDO |
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891 | ENDDO |
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892 | |
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893 | DO l=1,ll |
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894 | DO j=jj_begin,jj_end |
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895 | DO i=ii_begin,ii_end |
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896 | n=(j-1)*iim+i |
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897 | |
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898 | gradrot_e(n+u_right,l)=-gradrot_e(n+u_right,l)*cgradrot |
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899 | gradrot_e(n+u_lup,l)=-gradrot_e(n+u_lup,l)*cgradrot |
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900 | gradrot_e(n+u_ldown,l)=-gradrot_e(n+u_ldown,l)*cgradrot |
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901 | |
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902 | ENDDO |
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903 | ENDDO |
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904 | ENDDO |
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905 | |
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906 | END SUBROUTINE compute_gradrot |
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907 | |
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908 | |
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909 | END MODULE dissip_gcm_mod |
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910 | |
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