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_dtheta_diss(:) |
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10 | TYPE(t_field),POINTER,SAVE :: f_dtheta_rhodz_diss(:) |
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11 | TYPE(t_message),SAVE :: req_due, req_dtheta |
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12 | |
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13 | INTEGER,SAVE :: nitergdiv=1 |
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14 | !$OMP THREADPRIVATE(nitergdiv) |
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15 | INTEGER,SAVE :: nitergrot=1 |
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16 | !$OMP THREADPRIVATE(nitergrot) |
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17 | INTEGER,SAVE :: niterdivgrad=1 |
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18 | !$OMP THREADPRIVATE(niterdivgrad) |
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19 | |
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20 | REAL,ALLOCATABLE,SAVE :: tau_graddiv(:) |
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21 | !$OMP THREADPRIVATE(tau_graddiv) |
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22 | REAL,ALLOCATABLE,SAVE :: tau_gradrot(:) |
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23 | !$OMP THREADPRIVATE(tau_gradrot) |
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24 | REAL,ALLOCATABLE,SAVE :: tau_divgrad(:) |
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25 | !$OMP THREADPRIVATE(tau_divgrad) |
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26 | |
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27 | REAL,SAVE :: cgraddiv |
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28 | !$OMP THREADPRIVATE(cgraddiv) |
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29 | REAL,SAVE :: cgradrot |
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30 | !$OMP THREADPRIVATE(cgradrot) |
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31 | REAL,SAVE :: cdivgrad |
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32 | !$OMP THREADPRIVATE(cdivgrad) |
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33 | |
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34 | INTEGER, SAVE :: rayleigh_friction_type, rayleigh_shear |
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35 | !$OMP THREADPRIVATE(rayleigh_friction_type) |
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36 | !$OMP THREADPRIVATE(rayleigh_shear) |
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37 | REAL, SAVE :: rayleigh_tau, rayleigh_limlat |
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38 | !$OMP THREADPRIVATE(rayleigh_tau) |
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39 | !$OMP THREADPRIVATE(rayleigh_limlat) |
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40 | |
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41 | REAL,SAVE :: dtdissip |
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42 | !$OMP THREADPRIVATE(dtdissip) |
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43 | |
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44 | PUBLIC init_dissip, dissip |
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45 | CONTAINS |
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46 | |
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47 | SUBROUTINE allocate_dissip |
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48 | USE icosa |
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49 | IMPLICIT NONE |
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50 | CALL allocate_field(f_due_diss1,field_u,type_real,llm) |
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51 | CALL allocate_field(f_due_diss2,field_u,type_real,llm) |
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52 | CALL allocate_field(f_dtheta_diss,field_t,type_real,llm) |
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53 | CALL allocate_field(f_dtheta_rhodz_diss,field_t,type_real,llm) |
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54 | ALLOCATE(tau_graddiv(llm)) |
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55 | ALLOCATE(tau_gradrot(llm)) |
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56 | ALLOCATE(tau_divgrad(llm)) |
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57 | END SUBROUTINE allocate_dissip |
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58 | |
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59 | SUBROUTINE init_dissip |
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60 | USE icosa |
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61 | USE disvert_mod |
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62 | USE mpi_mod |
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63 | USE mpipara |
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64 | USE transfert_mod |
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65 | USE time_mod |
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66 | USE transfert_omp_mod |
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67 | USE omp_para |
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68 | IMPLICIT NONE |
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69 | |
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70 | TYPE(t_field),POINTER,SAVE :: f_u(:) |
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71 | TYPE(t_field),POINTER,SAVE :: f_du(:) |
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72 | REAL(rstd),POINTER :: u(:) |
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73 | REAL(rstd),POINTER :: du(:) |
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74 | TYPE(t_field),POINTER,SAVE :: f_theta(:) |
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75 | TYPE(t_field),POINTER ,SAVE :: f_dtheta(:) |
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76 | REAL(rstd),POINTER :: theta(:) |
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77 | REAL(rstd),POINTER :: dtheta(:) |
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78 | REAL(rstd) :: dumax,dumax1 |
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79 | REAL(rstd) :: dthetamax,dthetamax1 |
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80 | REAL(rstd) :: r |
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81 | REAL(rstd) :: tau |
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82 | REAL(rstd) :: zz, zvert, fact |
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83 | INTEGER :: l |
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84 | CHARACTER(len=255) :: rayleigh_friction_key |
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85 | REAL(rstd) :: mintau |
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86 | |
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87 | ! New variables added for dissipation vertical profile (SF, 19/09/18) |
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88 | INTEGER :: vert_prof_dissip |
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89 | REAL(rstd) :: dissip_factz,dissip_deltaz,dissip_zref,pseudoz |
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90 | |
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91 | INTEGER :: i,j,ij,ind,it,iter,M |
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92 | |
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93 | rayleigh_friction_key='none' |
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94 | CALL getin("rayleigh_friction_type",rayleigh_friction_key) |
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95 | SELECT CASE(TRIM(rayleigh_friction_key)) |
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96 | CASE('none') |
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97 | rayleigh_friction_type=0 |
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98 | IF (is_master) PRINT *, 'No Rayleigh friction' |
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99 | CASE('dcmip2_schaer_noshear') |
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100 | rayleigh_friction_type=1 |
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101 | rayleigh_shear=0 |
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102 | IF (is_master) PRINT *, 'Rayleigh friction : Schaer-like mountain without shear DCMIP2.1' |
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103 | CASE('dcmip2_schaer_shear') |
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104 | rayleigh_shear=1 |
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105 | rayleigh_friction_type=2 |
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106 | IF (is_master) PRINT *, 'Rayleigh friction : Schaer-like mountain with shear DCMIP2.2' |
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107 | CASE('giant_liu_schneider') |
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108 | rayleigh_friction_type=99 |
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109 | IF (is_master) PRINT *, 'Rayleigh friction : giant planets Liu Schneider 2010' |
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110 | CASE DEFAULT |
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111 | IF (is_master) PRINT *, 'Bad selector : rayleigh_friction_type =', TRIM(rayleigh_friction_key), & |
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112 | ' in dissip_gcm.f90/init_dissip' |
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113 | STOP |
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114 | END SELECT |
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115 | |
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116 | IF(rayleigh_friction_type>0) THEN |
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117 | rayleigh_tau=0. |
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118 | CALL getin("rayleigh_friction_tau",rayleigh_tau) |
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119 | rayleigh_tau = rayleigh_tau / scale_factor |
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120 | IF(rayleigh_tau<=0) THEN |
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121 | IF (is_master) PRINT *, 'Forbidden : negative value for rayleigh_friction_tau =',rayleigh_tau |
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122 | STOP |
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123 | END IF |
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124 | IF(rayleigh_friction_type == 99) THEN |
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125 | rayleigh_limlat=0. |
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126 | CALL getin("rayleigh_limlat",rayleigh_limlat) |
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127 | rayleigh_limlat = rayleigh_limlat*3.14159/180. |
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128 | ENDIF |
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129 | END IF |
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130 | |
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131 | CALL allocate_dissip |
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132 | CALL allocate_field(f_u,field_u,type_real) |
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133 | CALL allocate_field(f_du,field_u,type_real) |
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134 | CALL allocate_field(f_theta,field_t,type_real) |
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135 | CALL allocate_field(f_dtheta,field_t,type_real) |
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136 | |
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137 | CALL init_message(f_due_diss1,req_e1_vect,req_due) |
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138 | CALL init_message(f_dtheta_diss,req_i1,req_dtheta) |
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139 | |
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140 | tau_graddiv(:)=5000 |
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141 | CALL getin("tau_graddiv",tau) |
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142 | tau_graddiv(:)=tau/scale_factor |
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143 | |
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144 | CALL getin("nitergdiv",nitergdiv) |
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145 | |
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146 | tau_gradrot(:)=5000 |
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147 | CALL getin("tau_gradrot",tau) |
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148 | tau_gradrot(:)=tau/scale_factor |
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149 | |
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150 | CALL getin("nitergrot",nitergrot) |
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151 | |
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152 | |
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153 | tau_divgrad(:)=5000 |
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154 | CALL getin("tau_divgrad",tau) |
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155 | tau_divgrad(:)=tau/scale_factor |
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156 | |
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157 | CALL getin("niterdivgrad",niterdivgrad) |
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158 | |
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159 | |
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160 | cgraddiv=-1 |
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161 | cdivgrad=-1 |
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162 | cgradrot=-1 |
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163 | |
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164 | !$OMP BARRIER |
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165 | !$OMP MASTER |
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166 | DO ind=1,ndomain |
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167 | CALL swap_dimensions(ind) |
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168 | CALL swap_geometry(ind) |
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169 | u=f_u(ind) |
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170 | |
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171 | ! set random seed to get reproductibility when using a different number of process |
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172 | CALL RANDOM_SEED(size=M) |
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173 | CALL RANDOM_SEED(put=(/(i,i=1,M)/)) |
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174 | |
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175 | DO j=jj_begin,jj_end |
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176 | DO i=ii_begin,ii_end |
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177 | ij=(j-1)*iim+i |
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178 | CALL RANDOM_NUMBER(r) |
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179 | u(ij+u_right)=r-0.5 |
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180 | CALL RANDOM_NUMBER(r) |
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181 | u(ij+u_lup)=r-0.5 |
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182 | CALL RANDOM_NUMBER(r) |
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183 | u(ij+u_ldown)=r-0.5 |
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184 | ENDDO |
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185 | ENDDO |
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186 | ENDDO |
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187 | !$OMP END MASTER |
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188 | !$OMP BARRIER |
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189 | |
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190 | DO it=1,20 |
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191 | |
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192 | dumax=0 |
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193 | DO iter=1,nitergdiv |
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194 | CALL transfert_request(f_u,req_e1_vect) |
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195 | DO ind=1,ndomain |
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196 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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197 | CALL swap_dimensions(ind) |
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198 | CALL swap_geometry(ind) |
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199 | u=f_u(ind) |
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200 | du=f_du(ind) |
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201 | CALL compute_gradiv_inplace(u,1,1) |
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202 | du=u |
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203 | ENDDO |
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204 | ENDDO |
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205 | |
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206 | CALL transfert_request(f_du,req_e1_vect) |
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207 | |
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208 | DO ind=1,ndomain |
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209 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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210 | CALL swap_dimensions(ind) |
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211 | CALL swap_geometry(ind) |
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212 | u=f_u(ind) |
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213 | du=f_du(ind) |
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214 | |
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215 | DO j=jj_begin,jj_end |
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216 | DO i=ii_begin,ii_end |
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217 | ij=(j-1)*iim+i |
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218 | if (le(ij+u_right)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_right))) |
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219 | if (le(ij+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_lup))) |
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220 | if (le(ij+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_ldown))) |
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221 | ENDDO |
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222 | ENDDO |
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223 | ENDDO |
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224 | |
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225 | IF (using_mpi) THEN |
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226 | CALL reduce_max_omp(dumax,dumax1) |
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227 | !$OMP MASTER |
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228 | CALL MPI_ALLREDUCE(dumax1,dumax,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
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229 | !$OMP END MASTER |
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230 | CALL bcast_omp(dumax) |
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231 | ELSE |
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232 | CALL allreduce_max_omp(dumax,dumax1) |
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233 | dumax=dumax1 |
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234 | ENDIF |
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235 | |
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236 | DO ind=1,ndomain |
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237 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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238 | CALL swap_dimensions(ind) |
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239 | CALL swap_geometry(ind) |
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240 | u=f_u(ind) |
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241 | du=f_du(ind) |
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242 | u=du/dumax |
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243 | ENDDO |
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244 | IF (is_master) PRINT *,"gradiv : it :",it ,": dumax",dumax |
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245 | |
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246 | ENDDO |
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247 | IF (is_master) PRINT *,"gradiv : dumax",dumax |
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248 | IF (is_master) PRINT *, 'mean T-cell edge size (km)', 1.45*radius/iim_glo/1000., & |
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249 | 'effective T-cell half-edge size (km)', dumax**(-.5/nitergdiv)/1000 |
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250 | IF (is_master) PRINT *, 'Max. time step assuming c=340 m/s and Courant number=3 (ARK2.3) :', & |
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251 | 3./340.*dumax**(-.5/nitergdiv) |
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252 | |
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253 | cgraddiv=dumax**(-1./nitergdiv) |
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254 | IF (is_master) PRINT *,"cgraddiv : ",cgraddiv |
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255 | |
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256 | !$OMP BARRIER |
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257 | !$OMP MASTER |
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258 | DO ind=1,ndomain |
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259 | CALL swap_dimensions(ind) |
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260 | CALL swap_geometry(ind) |
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261 | u=f_u(ind) |
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262 | |
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263 | ! set random seed to get reproductibility when using a different number of process |
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264 | CALL RANDOM_SEED(size=M) |
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265 | CALL RANDOM_SEED(put=(/(i,i=1,M)/)) |
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266 | |
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267 | DO j=jj_begin,jj_end |
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268 | DO i=ii_begin,ii_end |
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269 | ij=(j-1)*iim+i |
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270 | CALL RANDOM_NUMBER(r) |
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271 | u(ij+u_right)=r-0.5 |
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272 | CALL RANDOM_NUMBER(r) |
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273 | u(ij+u_lup)=r-0.5 |
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274 | CALL RANDOM_NUMBER(r) |
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275 | u(ij+u_ldown)=r-0.5 |
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276 | ENDDO |
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277 | ENDDO |
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278 | ENDDO |
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279 | !$OMP END MASTER |
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280 | !$OMP BARRIER |
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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 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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290 | CALL swap_dimensions(ind) |
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291 | CALL swap_geometry(ind) |
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292 | u=f_u(ind) |
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293 | du=f_du(ind) |
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294 | CALL compute_gradrot_inplace(u,1,1) |
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295 | du=u |
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296 | ENDDO |
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297 | ENDDO |
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298 | |
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299 | CALL transfert_request(f_du,req_e1_vect) |
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300 | |
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301 | DO ind=1,ndomain |
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302 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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303 | CALL swap_dimensions(ind) |
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304 | CALL swap_geometry(ind) |
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305 | u=f_u(ind) |
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306 | du=f_du(ind) |
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307 | |
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308 | DO j=jj_begin,jj_end |
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309 | DO i=ii_begin,ii_end |
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310 | ij=(j-1)*iim+i |
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311 | if (le(ij+u_right)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_right))) |
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312 | if (le(ij+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_lup))) |
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313 | if (le(ij+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_ldown))) |
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314 | ENDDO |
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315 | ENDDO |
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316 | ENDDO |
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317 | |
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318 | IF (using_mpi) THEN |
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319 | CALL reduce_max_omp(dumax,dumax1) |
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320 | !$OMP MASTER |
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321 | CALL MPI_ALLREDUCE(dumax1,dumax,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
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322 | !$OMP END MASTER |
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323 | CALL bcast_omp(dumax) |
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324 | ELSE |
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325 | CALL allreduce_max_omp(dumax,dumax1) |
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326 | dumax=dumax1 |
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327 | ENDIF |
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328 | |
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329 | |
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330 | DO ind=1,ndomain |
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331 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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332 | CALL swap_dimensions(ind) |
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333 | CALL swap_geometry(ind) |
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334 | u=f_u(ind) |
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335 | du=f_du(ind) |
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336 | u=du/dumax |
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337 | ENDDO |
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338 | |
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339 | IF (is_master) PRINT *,"gradrot : it :",it ,": dumax",dumax |
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340 | |
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341 | ENDDO |
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342 | IF (is_master) PRINT *,"gradrot : dumax",dumax |
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343 | |
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344 | cgradrot=dumax**(-1./nitergrot) |
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345 | IF (is_master) PRINT *,"cgradrot : ",cgradrot |
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346 | |
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347 | |
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348 | |
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349 | !$OMP BARRIER |
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350 | !$OMP MASTER |
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351 | DO ind=1,ndomain |
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352 | CALL swap_dimensions(ind) |
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353 | CALL swap_geometry(ind) |
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354 | theta=f_theta(ind) |
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355 | |
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356 | ! set random seed to get reproductibility when using a different number of process |
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357 | CALL RANDOM_SEED(size=M) |
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358 | CALL RANDOM_SEED(put=(/(i,i=1,M)/)) |
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359 | |
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360 | DO j=jj_begin,jj_end |
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361 | DO i=ii_begin,ii_end |
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362 | ij=(j-1)*iim+i |
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363 | CALL RANDOM_NUMBER(r) |
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364 | theta(ij)=r-0.5 |
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365 | ENDDO |
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366 | ENDDO |
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367 | ENDDO |
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368 | !$OMP END MASTER |
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369 | !$OMP BARRIER |
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370 | |
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371 | DO it=1,20 |
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372 | |
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373 | dthetamax=0 |
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374 | DO iter=1,niterdivgrad |
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375 | CALL transfert_request(f_theta,req_i1) |
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376 | DO ind=1,ndomain |
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377 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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378 | CALL swap_dimensions(ind) |
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379 | CALL swap_geometry(ind) |
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380 | theta=f_theta(ind) |
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381 | dtheta=f_dtheta(ind) |
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382 | CALL compute_divgrad_inplace(theta,1,1) |
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383 | dtheta=theta |
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384 | ENDDO |
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385 | ENDDO |
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386 | |
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387 | CALL transfert_request(f_dtheta,req_i1) |
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388 | |
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389 | DO ind=1,ndomain |
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390 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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391 | CALL swap_dimensions(ind) |
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392 | CALL swap_geometry(ind) |
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393 | theta=f_theta(ind) |
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394 | dtheta=f_dtheta(ind) |
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395 | |
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396 | DO j=jj_begin,jj_end |
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397 | DO i=ii_begin,ii_end |
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398 | ij=(j-1)*iim+i |
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399 | dthetamax=MAX(dthetamax,ABS(dtheta(ij))) |
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400 | ENDDO |
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401 | ENDDO |
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402 | ENDDO |
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403 | |
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404 | IF (using_mpi) THEN |
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405 | CALL reduce_max_omp(dthetamax ,dthetamax1) |
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406 | !$OMP MASTER |
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407 | CALL MPI_ALLREDUCE(dthetamax1,dthetamax,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
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408 | !$OMP END MASTER |
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409 | CALL bcast_omp(dthetamax) |
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410 | ELSE |
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411 | CALL allreduce_max_omp(dthetamax,dthetamax1) |
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412 | dumax=dumax1 |
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413 | ENDIF |
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414 | |
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415 | IF (is_master) PRINT *,"divgrad : it :",it ,": dthetamax",dthetamax |
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416 | |
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417 | DO ind=1,ndomain |
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418 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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419 | CALL swap_dimensions(ind) |
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420 | CALL swap_geometry(ind) |
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421 | theta=f_theta(ind) |
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422 | dtheta=f_dtheta(ind) |
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423 | theta=dtheta/dthetamax |
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424 | ENDDO |
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425 | ENDDO |
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426 | |
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427 | IF (is_master) PRINT *,"divgrad : divgrad",dthetamax |
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428 | |
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429 | cdivgrad=dthetamax**(-1./niterdivgrad) |
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430 | IF (is_master) PRINT *,"cdivgrad : ",cdivgrad |
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431 | |
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432 | ! Added CMIP5 dissipation vertical profile (SF, 19/09/18) |
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433 | vert_prof_dissip = 1 |
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434 | CALL getin('vert_prof_dissip',vert_prof_dissip) |
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435 | IF (vert_prof_dissip == 1) then |
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436 | dissip_zref = 30. |
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437 | dissip_deltaz = 10. |
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438 | dissip_factz = 4. |
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439 | CALL getin('dissip_factz',dissip_factz ) |
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440 | CALL getin('dissip_deltaz',dissip_deltaz ) |
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441 | CALL getin('dissip_zref',dissip_zref ) |
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442 | DO l=1,llm |
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443 | pseudoz=8.*log(preff/presnivs(l)) |
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444 | zvert=1+ & |
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445 | (tanh((pseudoz-dissip_zref)/dissip_deltaz)+1.)/2. & |
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446 | *(dissip_factz-1.) |
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447 | tau_graddiv(l) = tau_graddiv(l)/zvert |
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448 | tau_gradrot(l) = tau_gradrot(l)/zvert |
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449 | tau_divgrad(l) = tau_divgrad(l)/zvert |
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450 | ENDDO |
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451 | ELSE |
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452 | fact=2 |
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453 | DO l=1,llm |
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454 | IF(ap_bp_present) THEN ! height-dependent dissipation |
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455 | zz= 1. - preff/presnivs(l) |
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456 | ELSE |
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457 | zz = 0. |
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458 | END IF |
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459 | zvert=fact-(fact-1)/(1+zz*zz) |
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460 | tau_graddiv(l) = tau_graddiv(l)/zvert |
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461 | tau_gradrot(l) = tau_gradrot(l)/zvert |
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462 | tau_divgrad(l) = tau_divgrad(l)/zvert |
---|
463 | ENDDO |
---|
464 | ENDIF |
---|
465 | |
---|
466 | mintau=tau_graddiv(1) |
---|
467 | DO l=1,llm |
---|
468 | mintau=MIN(mintau,tau_graddiv(l)) |
---|
469 | mintau=MIN(mintau,tau_gradrot(l)) |
---|
470 | mintau=MIN(mintau,tau_divgrad(l)) |
---|
471 | ENDDO |
---|
472 | |
---|
473 | IF(rayleigh_friction_type>0) mintau=MIN(mintau,rayleigh_tau) |
---|
474 | |
---|
475 | IF(mintau>0) THEN |
---|
476 | IF (itau_dissip==0) THEN |
---|
477 | IF (is_master) PRINT *,"init_dissip: Automatic computation of itau_dissip..." |
---|
478 | itau_dissip=INT(mintau/dt) |
---|
479 | ENDIF |
---|
480 | ELSE |
---|
481 | IF (is_master) PRINT *,"init_dissip: No dissipation time set, setting itau_dissip to 1000000000" |
---|
482 | itau_dissip=100000000 |
---|
483 | END IF |
---|
484 | itau_dissip=MAX(1,itau_dissip) |
---|
485 | dtdissip=itau_dissip*dt |
---|
486 | IF (is_master) THEN |
---|
487 | PRINT *,"init_dissip: rayleigh_tau",rayleigh_tau, "mintau ",mintau |
---|
488 | PRINT *,"init_dissip: itau_dissip",itau_dissip," dtdissip ",dtdissip |
---|
489 | ENDIF |
---|
490 | |
---|
491 | END SUBROUTINE init_dissip |
---|
492 | |
---|
493 | |
---|
494 | SUBROUTINE dissip(f_ps,f_mass,f_phis,f_geopot,f_theta_rhodz,f_ue, f_dtheta_rhodz,f_due) |
---|
495 | USE icosa |
---|
496 | USE theta2theta_rhodz_mod |
---|
497 | USE pression_mod |
---|
498 | USE exner_mod |
---|
499 | USE geopotential_mod |
---|
500 | USE trace |
---|
501 | USE time_mod |
---|
502 | USE omp_para |
---|
503 | IMPLICIT NONE |
---|
504 | TYPE(t_field),POINTER :: f_ps(:), f_mass(:), f_phis(:), f_geopot(:) |
---|
505 | TYPE(t_field),POINTER :: f_theta_rhodz(:), f_dtheta_rhodz(:) |
---|
506 | TYPE(t_field),POINTER :: f_ue(:), f_due(:) |
---|
507 | |
---|
508 | REAL(rstd),POINTER :: due(:,:) |
---|
509 | REAL(rstd),POINTER :: phi(:,:), ue(:,:) |
---|
510 | REAL(rstd),POINTER :: due_diss1(:,:) |
---|
511 | REAL(rstd),POINTER :: due_diss2(:,:) |
---|
512 | REAL(rstd),POINTER :: dtheta_rhodz(:,:,:) |
---|
513 | REAL(rstd),POINTER :: dtheta_rhodz_diss(:,:) |
---|
514 | |
---|
515 | INTEGER :: ind, shear |
---|
516 | INTEGER :: l,ij,nn |
---|
517 | |
---|
518 | !$OMP BARRIER |
---|
519 | |
---|
520 | CALL trace_start("dissip") |
---|
521 | CALL gradiv(f_ue,f_due_diss1) |
---|
522 | CALL gradrot(f_ue,f_due_diss2) |
---|
523 | |
---|
524 | CALL divgrad_theta_rhodz(f_mass,f_theta_rhodz,f_dtheta_rhodz_diss) |
---|
525 | |
---|
526 | DO ind=1,ndomain |
---|
527 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
528 | CALL swap_dimensions(ind) |
---|
529 | CALL swap_geometry(ind) |
---|
530 | due=f_due(ind) |
---|
531 | due_diss1=f_due_diss1(ind) |
---|
532 | due_diss2=f_due_diss2(ind) |
---|
533 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
534 | dtheta_rhodz_diss=f_dtheta_rhodz_diss(ind) |
---|
535 | |
---|
536 | DO l=ll_begin,ll_end |
---|
537 | !DIR$ SIMD |
---|
538 | DO ij=ij_begin,ij_end |
---|
539 | |
---|
540 | due(ij+u_right,l) = -0.5*( due_diss1(ij+u_right,l)/tau_graddiv(l) + due_diss2(ij+u_right,l)/tau_gradrot(l))*itau_dissip |
---|
541 | due(ij+u_lup,l) = -0.5*( due_diss1(ij+u_lup,l) /tau_graddiv(l) + due_diss2(ij+u_lup,l) /tau_gradrot(l))*itau_dissip |
---|
542 | due(ij+u_ldown,l) = -0.5*( due_diss1(ij+u_ldown,l)/tau_graddiv(l) + due_diss2(ij+u_ldown,l)/tau_gradrot(l))*itau_dissip |
---|
543 | |
---|
544 | dtheta_rhodz(ij,l,1) = -0.5*dtheta_rhodz_diss(ij,l)/tau_divgrad(l)*itau_dissip |
---|
545 | ENDDO |
---|
546 | ENDDO |
---|
547 | |
---|
548 | ! dtheta_rhodz=0 |
---|
549 | ! due=0 |
---|
550 | |
---|
551 | IF(rayleigh_friction_type>0) THEN |
---|
552 | IF(rayleigh_friction_type<99) THEN |
---|
553 | phi=f_geopot(ind) |
---|
554 | ue=f_ue(ind) |
---|
555 | DO l=ll_begin,ll_end |
---|
556 | DO ij=ij_begin,ij_end |
---|
557 | CALL relax(t_right, u_right) |
---|
558 | CALL relax(t_lup, u_lup) |
---|
559 | CALL relax(t_ldown, u_ldown) |
---|
560 | ENDDO |
---|
561 | END DO |
---|
562 | ELSE |
---|
563 | ue=f_ue(ind) |
---|
564 | DO ij=ij_begin,ij_end |
---|
565 | nn = ij+u_right |
---|
566 | IF (ABS(lat_e(nn)) .gt. rayleigh_limlat) THEN |
---|
567 | !print*, "latitude", lat_e(nn)*180./3.14159 |
---|
568 | due(nn,ll_begin:ll_begin+1) = due(nn,ll_begin:ll_begin+1) - (ue(nn,ll_begin:ll_begin+1)/rayleigh_tau) |
---|
569 | ENDIF |
---|
570 | nn = ij+u_lup |
---|
571 | IF (ABS(lat_e(nn)) .gt. rayleigh_limlat) THEN |
---|
572 | due(nn,ll_begin:ll_begin+1) = due(nn,ll_begin:ll_begin+1) - (ue(nn,ll_begin:ll_begin+1)/rayleigh_tau) |
---|
573 | ENDIF |
---|
574 | nn = ij+u_ldown |
---|
575 | IF (ABS(lat_e(nn)) .gt. rayleigh_limlat) THEN |
---|
576 | due(nn,ll_begin:ll_begin+1) = due(nn,ll_begin:ll_begin+1) - (ue(nn,ll_begin:ll_begin+1)/rayleigh_tau) |
---|
577 | ENDIF |
---|
578 | ENDDO |
---|
579 | ENDIF |
---|
580 | END IF |
---|
581 | END DO |
---|
582 | |
---|
583 | CALL trace_end("dissip") |
---|
584 | |
---|
585 | ! CALL write_dissip_tendencies |
---|
586 | !$OMP BARRIER |
---|
587 | |
---|
588 | CONTAINS |
---|
589 | |
---|
590 | SUBROUTINE relax(shift_t, shift_u) |
---|
591 | USE dcmip_initial_conditions_test_1_2_3 |
---|
592 | REAL(rstd) :: z, ulon,ulat, & ! input to test2_schaer_mountain |
---|
593 | p,hyam,hybm,w,t,phis,ps,rho,q, & ! unused input/output to test2_schaer_mountain |
---|
594 | fz, u3d(3), uref |
---|
595 | REAL(rstd), PARAMETER :: zh=2e4,ztop=3e4 ! DCMIP values |
---|
596 | LOGICAL :: hybrid_eta |
---|
597 | INTEGER :: shift_u, shift_t, zcoords, nn |
---|
598 | z = (phi(ij,l)+phi(ij+shift_t,l))/(2.*g) |
---|
599 | IF(z>zh) THEN ! relax only in the sponge layer z>zh |
---|
600 | |
---|
601 | nn = ij+shift_u |
---|
602 | zcoords = 1 ; hybrid_eta = .FALSE. ! use z instead of p or hyam/hybm |
---|
603 | CALL test2_schaer_mountain(lon_e(nn),lat_e(nn),p,z,zcoords,hybrid_eta, & |
---|
604 | hyam,hybm,shear,ulon,ulat,w,t,phis,ps,rho,q) |
---|
605 | ! u3d = ulon*elon_e(nn,:) + ulat*elat_e(nn,:) |
---|
606 | u3d = ulon*elon_e(nn,:) ! ulat=0 |
---|
607 | uref = sum(u3d*ep_e(nn,:)) |
---|
608 | |
---|
609 | fz = sin((pi/2)*(z-zh)/(ztop-zh)) |
---|
610 | fz = fz*fz/rayleigh_tau |
---|
611 | due(nn,l) = due(nn,l) - itau_dissip*fz*(ue(nn,l)-uref) |
---|
612 | ! fz = 1./rayleigh_tau |
---|
613 | ! due(nn,l) = due(nn,l) - fz*ue(nn,l) |
---|
614 | END IF |
---|
615 | END SUBROUTINE relax |
---|
616 | |
---|
617 | SUBROUTINE write_dissip_tendencies |
---|
618 | USE observable_mod, ONLY : f_buf_ulon, f_buf_ulat |
---|
619 | USE wind_mod |
---|
620 | USE output_field_mod |
---|
621 | |
---|
622 | CALL transfert_request(f_due_diss1,req_e1_vect) |
---|
623 | CALL un2ulonlat(f_due_diss1, f_buf_ulon, f_buf_ulat, (1./(tau_graddiv(1)))) |
---|
624 | CALL output_field("dulon_diss1",f_buf_ulon) |
---|
625 | CALL output_field("dulat_diss1",f_buf_ulat) |
---|
626 | ! |
---|
627 | CALL transfert_request(f_due_diss2,req_e1_vect) |
---|
628 | CALL un2ulonlat(f_due_diss2, f_buf_ulon, f_buf_ulat, (1./(tau_graddiv(1)))) |
---|
629 | CALL output_field("dulon_diss2",f_buf_ulon) |
---|
630 | CALL output_field("dulat_diss2",f_buf_ulat) |
---|
631 | END SUBROUTINE write_dissip_tendencies |
---|
632 | |
---|
633 | END SUBROUTINE dissip |
---|
634 | |
---|
635 | SUBROUTINE gradiv(f_ue,f_due) |
---|
636 | USE icosa |
---|
637 | USE trace |
---|
638 | USE omp_para |
---|
639 | IMPLICIT NONE |
---|
640 | TYPE(t_field),POINTER :: f_ue(:) |
---|
641 | TYPE(t_field),POINTER :: f_due(:) |
---|
642 | REAL(rstd),POINTER :: ue(:,:) |
---|
643 | REAL(rstd),POINTER :: due(:,:) |
---|
644 | INTEGER :: ind |
---|
645 | INTEGER :: it,l,ij |
---|
646 | |
---|
647 | CALL trace_start("gradiv") |
---|
648 | |
---|
649 | DO ind=1,ndomain |
---|
650 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
651 | CALL swap_dimensions(ind) |
---|
652 | CALL swap_geometry(ind) |
---|
653 | ue=f_ue(ind) |
---|
654 | due=f_due(ind) |
---|
655 | DO l = ll_begin, ll_end |
---|
656 | !DIR$ SIMD |
---|
657 | DO ij=ij_begin,ij_end |
---|
658 | due(ij+u_right,l)=ue(ij+u_right,l) |
---|
659 | due(ij+u_lup,l)=ue(ij+u_lup,l) |
---|
660 | due(ij+u_ldown,l)=ue(ij+u_ldown,l) |
---|
661 | ENDDO |
---|
662 | ENDDO |
---|
663 | ENDDO |
---|
664 | |
---|
665 | DO it=1,nitergdiv |
---|
666 | |
---|
667 | CALL send_message(f_due,req_due) |
---|
668 | CALL wait_message(req_due) |
---|
669 | |
---|
670 | DO ind=1,ndomain |
---|
671 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
672 | CALL swap_dimensions(ind) |
---|
673 | CALL swap_geometry(ind) |
---|
674 | due=f_due(ind) |
---|
675 | CALL compute_gradiv_inplace(due,ll_begin,ll_end) |
---|
676 | ENDDO |
---|
677 | ENDDO |
---|
678 | |
---|
679 | CALL trace_end("gradiv") |
---|
680 | |
---|
681 | END SUBROUTINE gradiv |
---|
682 | |
---|
683 | |
---|
684 | SUBROUTINE gradrot(f_ue,f_due) |
---|
685 | USE icosa |
---|
686 | USE trace |
---|
687 | USE omp_para |
---|
688 | IMPLICIT NONE |
---|
689 | TYPE(t_field),POINTER :: f_ue(:) |
---|
690 | TYPE(t_field),POINTER :: f_due(:) |
---|
691 | REAL(rstd),POINTER :: ue(:,:) |
---|
692 | REAL(rstd),POINTER :: due(:,:) |
---|
693 | INTEGER :: ind |
---|
694 | INTEGER :: it,l,ij |
---|
695 | |
---|
696 | CALL trace_start("gradrot") |
---|
697 | |
---|
698 | DO ind=1,ndomain |
---|
699 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
700 | CALL swap_dimensions(ind) |
---|
701 | CALL swap_geometry(ind) |
---|
702 | ue=f_ue(ind) |
---|
703 | due=f_due(ind) |
---|
704 | DO l = ll_begin, ll_end |
---|
705 | !DIR$ SIMD |
---|
706 | DO ij=ij_begin,ij_end |
---|
707 | due(ij+u_right,l)=ue(ij+u_right,l) |
---|
708 | due(ij+u_lup,l)=ue(ij+u_lup,l) |
---|
709 | due(ij+u_ldown,l)=ue(ij+u_ldown,l) |
---|
710 | ENDDO |
---|
711 | ENDDO |
---|
712 | ENDDO |
---|
713 | |
---|
714 | DO it=1,nitergrot |
---|
715 | |
---|
716 | CALL send_message(f_due,req_due) |
---|
717 | CALL wait_message(req_due) |
---|
718 | |
---|
719 | DO ind=1,ndomain |
---|
720 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
721 | CALL swap_dimensions(ind) |
---|
722 | CALL swap_geometry(ind) |
---|
723 | due=f_due(ind) |
---|
724 | CALL compute_gradrot_inplace(due,ll_begin,ll_end) |
---|
725 | ENDDO |
---|
726 | |
---|
727 | ENDDO |
---|
728 | |
---|
729 | CALL trace_end("gradrot") |
---|
730 | |
---|
731 | END SUBROUTINE gradrot |
---|
732 | |
---|
733 | SUBROUTINE divgrad(f_theta,f_dtheta) |
---|
734 | USE icosa |
---|
735 | USE trace |
---|
736 | USE omp_para |
---|
737 | IMPLICIT NONE |
---|
738 | TYPE(t_field),POINTER :: f_theta(:) |
---|
739 | TYPE(t_field),POINTER :: f_dtheta(:) |
---|
740 | REAL(rstd),POINTER :: theta(:,:) |
---|
741 | REAL(rstd),POINTER :: dtheta(:,:) |
---|
742 | INTEGER :: ind |
---|
743 | INTEGER :: it |
---|
744 | |
---|
745 | CALL trace_start("divgrad") |
---|
746 | |
---|
747 | DO ind=1,ndomain |
---|
748 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
749 | CALL swap_dimensions(ind) |
---|
750 | CALL swap_geometry(ind) |
---|
751 | theta=f_theta(ind) |
---|
752 | dtheta=f_dtheta(ind) |
---|
753 | dtheta=theta |
---|
754 | ENDDO |
---|
755 | |
---|
756 | DO it=1,niterdivgrad |
---|
757 | |
---|
758 | CALL transfert_request(f_dtheta,req_i1) |
---|
759 | |
---|
760 | DO ind=1,ndomain |
---|
761 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
762 | CALL swap_dimensions(ind) |
---|
763 | CALL swap_geometry(ind) |
---|
764 | dtheta=f_dtheta(ind) |
---|
765 | CALL compute_divgrad_inplace(dtheta,ll_begin,ll_end) |
---|
766 | ENDDO |
---|
767 | |
---|
768 | ENDDO |
---|
769 | |
---|
770 | CALL trace_end("divgrad") |
---|
771 | |
---|
772 | END SUBROUTINE divgrad |
---|
773 | |
---|
774 | SUBROUTINE divgrad_theta_rhodz(f_mass,f_theta_rhodz,f_dtheta_rhodz) |
---|
775 | USE icosa |
---|
776 | USE trace |
---|
777 | USE omp_para |
---|
778 | IMPLICIT NONE |
---|
779 | TYPE(t_field),POINTER :: f_mass(:) |
---|
780 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
---|
781 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
---|
782 | |
---|
783 | REAL(rstd),POINTER :: mass(:,:) |
---|
784 | REAL(rstd),POINTER :: theta_rhodz(:,:,:) |
---|
785 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
---|
786 | |
---|
787 | INTEGER :: ind |
---|
788 | INTEGER :: it,l,ij |
---|
789 | |
---|
790 | CALL trace_start("divgrad") |
---|
791 | |
---|
792 | DO ind=1,ndomain |
---|
793 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
794 | CALL swap_dimensions(ind) |
---|
795 | CALL swap_geometry(ind) |
---|
796 | mass=f_mass(ind) |
---|
797 | theta_rhodz=f_theta_rhodz(ind) |
---|
798 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
799 | DO l = ll_begin, ll_end |
---|
800 | !DIR$ SIMD |
---|
801 | DO ij=ij_begin,ij_end |
---|
802 | dtheta_rhodz(ij,l) = theta_rhodz(ij,l,1) / mass(ij,l) |
---|
803 | ENDDO |
---|
804 | ENDDO |
---|
805 | ENDDO |
---|
806 | |
---|
807 | DO it=1,niterdivgrad |
---|
808 | |
---|
809 | CALL send_message(f_dtheta_rhodz,req_dtheta) |
---|
810 | CALL wait_message(req_dtheta) |
---|
811 | DO ind=1,ndomain |
---|
812 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
813 | CALL swap_dimensions(ind) |
---|
814 | CALL swap_geometry(ind) |
---|
815 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
816 | CALL compute_divgrad_inplace(dtheta_rhodz,ll_begin,ll_end) |
---|
817 | ENDDO |
---|
818 | |
---|
819 | ENDDO |
---|
820 | |
---|
821 | DO ind=1,ndomain |
---|
822 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
823 | CALL swap_dimensions(ind) |
---|
824 | CALL swap_geometry(ind) |
---|
825 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
826 | mass=f_mass(ind) |
---|
827 | |
---|
828 | DO l = ll_begin, ll_end |
---|
829 | !DIR$ SIMD |
---|
830 | DO ij=ij_begin,ij_end |
---|
831 | dtheta_rhodz(ij,l) = dtheta_rhodz(ij,l) * mass(ij,l) |
---|
832 | ENDDO |
---|
833 | ENDDO |
---|
834 | ENDDO |
---|
835 | |
---|
836 | |
---|
837 | CALL trace_end("divgrad") |
---|
838 | |
---|
839 | END SUBROUTINE divgrad_theta_rhodz |
---|
840 | |
---|
841 | SUBROUTINE compute_gradiv(ue,gradivu_e,llb,lle) |
---|
842 | USE icosa |
---|
843 | IMPLICIT NONE |
---|
844 | INTEGER,INTENT(IN) :: llb |
---|
845 | INTEGER,INTENT(IN) :: lle |
---|
846 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,llm) |
---|
847 | REAL(rstd),INTENT(OUT) :: gradivu_e(iim*3*jjm,llm) |
---|
848 | |
---|
849 | gradivu_e = ue |
---|
850 | CALL compute_gradiv_inplace(gradivu_e, llb, lle) |
---|
851 | END SUBROUTINE compute_gradiv |
---|
852 | |
---|
853 | SUBROUTINE compute_gradiv_inplace(ue_gradivu_e,llb,lle) |
---|
854 | USE icosa |
---|
855 | IMPLICIT NONE |
---|
856 | INTEGER,INTENT(IN) :: llb |
---|
857 | INTEGER,INTENT(IN) :: lle |
---|
858 | REAL(rstd),INTENT(INOUT) :: ue_gradivu_e(iim*3*jjm,llm) |
---|
859 | REAL(rstd) :: divu_i(iim*jjm,llb:lle) |
---|
860 | |
---|
861 | INTEGER :: ij,l |
---|
862 | |
---|
863 | DO l=llb,lle |
---|
864 | !DIR$ SIMD |
---|
865 | DO ij=ij_begin,ij_end |
---|
866 | divu_i(ij,l)=1./Ai(ij)*(ne(ij,right)*ue_gradivu_e(ij+u_right,l)*le(ij+u_right) + & |
---|
867 | ne(ij,rup)*ue_gradivu_e(ij+u_rup,l)*le(ij+u_rup) + & |
---|
868 | ne(ij,lup)*ue_gradivu_e(ij+u_lup,l)*le(ij+u_lup) + & |
---|
869 | ne(ij,left)*ue_gradivu_e(ij+u_left,l)*le(ij+u_left) + & |
---|
870 | ne(ij,ldown)*ue_gradivu_e(ij+u_ldown,l)*le(ij+u_ldown) + & |
---|
871 | ne(ij,rdown)*ue_gradivu_e(ij+u_rdown,l)*le(ij+u_rdown)) |
---|
872 | ENDDO |
---|
873 | ENDDO |
---|
874 | |
---|
875 | DO l=llb,lle |
---|
876 | !DIR$ SIMD |
---|
877 | DO ij=ij_begin,ij_end |
---|
878 | ue_gradivu_e(ij+u_right,l)=-1/de(ij+u_right)*(ne(ij,right)*divu_i(ij,l)+ ne(ij+t_right,left)*divu_i(ij+t_right,l) ) |
---|
879 | ue_gradivu_e(ij+u_lup,l)=-1/de(ij+u_lup)*(ne(ij,lup)*divu_i(ij,l)+ ne(ij+t_lup,rdown)*divu_i(ij+t_lup,l)) |
---|
880 | ue_gradivu_e(ij+u_ldown,l)=-1/de(ij+u_ldown)*(ne(ij,ldown)*divu_i(ij,l)+ne(ij+t_ldown,rup)*divu_i(ij+t_ldown,l) ) |
---|
881 | ENDDO |
---|
882 | ENDDO |
---|
883 | |
---|
884 | DO l=llb,lle |
---|
885 | !DIR$ SIMD |
---|
886 | DO ij=ij_begin,ij_end |
---|
887 | ue_gradivu_e(ij+u_right,l)=-ue_gradivu_e(ij+u_right,l)*cgraddiv |
---|
888 | ue_gradivu_e(ij+u_lup,l)=-ue_gradivu_e(ij+u_lup,l)*cgraddiv |
---|
889 | ue_gradivu_e(ij+u_ldown,l)=-ue_gradivu_e(ij+u_ldown,l)*cgraddiv |
---|
890 | ENDDO |
---|
891 | ENDDO |
---|
892 | END SUBROUTINE compute_gradiv_inplace |
---|
893 | |
---|
894 | SUBROUTINE compute_divgrad(theta,divgrad_i,llb,lle) |
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895 | USE icosa |
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896 | IMPLICIT NONE |
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897 | INTEGER,INTENT(IN) :: llb |
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898 | INTEGER,INTENT(IN) :: lle |
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899 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,1:lle) |
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900 | REAL(rstd),INTENT(OUT) :: divgrad_i(iim*jjm,1:lle) |
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901 | |
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902 | divgrad_i = theta |
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903 | CALL compute_divgrad_inplace(divgrad_i, llb, lle) |
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904 | END SUBROUTINE |
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905 | |
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906 | SUBROUTINE compute_divgrad_inplace(theta_divgrad_i,llb,lle) |
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907 | USE icosa |
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908 | IMPLICIT NONE |
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909 | INTEGER,INTENT(IN) :: llb |
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910 | INTEGER,INTENT(IN) :: lle |
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911 | REAL(rstd),INTENT(INOUT) :: theta_divgrad_i(iim*jjm,1:lle) |
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912 | REAL(rstd) :: grad_e(3*iim*jjm,llb:lle) |
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913 | |
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914 | INTEGER :: ij,l |
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915 | DO l=llb,lle |
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916 | !DIR$ SIMD |
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917 | DO ij=ij_begin_ext,ij_end_ext |
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918 | grad_e(ij+u_right,l)=-1/de(ij+u_right)*(ne(ij,right)*theta_divgrad_i(ij,l)+ ne(ij+t_right,left)*theta_divgrad_i(ij+t_right,l) ) |
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919 | grad_e(ij+u_lup,l)=-1/de(ij+u_lup)*(ne(ij,lup)*theta_divgrad_i(ij,l)+ ne(ij+t_lup,rdown)*theta_divgrad_i(ij+t_lup,l )) |
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920 | grad_e(ij+u_ldown,l)=-1/de(ij+u_ldown)*(ne(ij,ldown)*theta_divgrad_i(ij,l)+ne(ij+t_ldown,rup)*theta_divgrad_i(ij+t_ldown,l) ) |
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921 | ENDDO |
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922 | ENDDO |
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923 | |
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924 | DO l=llb,lle |
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925 | !DIR$ SIMD |
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926 | DO ij=ij_begin,ij_end |
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927 | theta_divgrad_i(ij,l)=1./Ai(ij)*(ne(ij,right)*grad_e(ij+u_right,l)*le(ij+u_right) + & |
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928 | ne(ij,rup)*grad_e(ij+u_rup,l)*le(ij+u_rup) + & |
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929 | ne(ij,lup)*grad_e(ij+u_lup,l)*le(ij+u_lup) + & |
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930 | ne(ij,left)*grad_e(ij+u_left,l)*le(ij+u_left) + & |
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931 | ne(ij,ldown)*grad_e(ij+u_ldown,l)*le(ij+u_ldown) + & |
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932 | ne(ij,rdown)*grad_e(ij+u_rdown,l)*le(ij+u_rdown)) |
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933 | ENDDO |
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934 | ENDDO |
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935 | |
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936 | DO l=llb,lle |
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937 | DO ij=ij_begin,ij_end |
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938 | theta_divgrad_i(ij,l)=-theta_divgrad_i(ij,l)*cdivgrad |
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939 | ENDDO |
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940 | ENDDO |
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941 | END SUBROUTINE compute_divgrad_inplace |
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942 | |
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943 | SUBROUTINE compute_gradrot(ue,gradrot_e,llb,lle) |
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944 | INTEGER,INTENT(IN) :: llb |
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945 | INTEGER,INTENT(IN) :: lle |
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946 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,lle) |
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947 | REAL(rstd),INTENT(OUT) :: gradrot_e(iim*3*jjm,lle) |
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948 | |
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949 | gradrot_e = ue |
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950 | CALL compute_gradrot_inplace(gradrot_e,llb,lle) |
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951 | END SUBROUTINE |
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952 | |
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953 | SUBROUTINE compute_gradrot_inplace(ue_gradrot_e,llb,lle) |
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954 | USE icosa |
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955 | IMPLICIT NONE |
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956 | INTEGER,INTENT(IN) :: llb |
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957 | INTEGER,INTENT(IN) :: lle |
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958 | REAL(rstd),INTENT(INOUT) :: ue_gradrot_e(iim*3*jjm,lle) |
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959 | REAL(rstd) :: rot_v(2*iim*jjm,llb:lle) |
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960 | |
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961 | INTEGER :: ij,l |
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962 | |
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963 | DO l=llb,lle |
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964 | !DIR$ SIMD |
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965 | DO ij=ij_begin_ext,ij_end_ext |
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966 | rot_v(ij+z_up,l)= 1./Av(ij+z_up)*( ne(ij,rup)*ue_gradrot_e(ij+u_rup,l)*de(ij+u_rup) & |
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967 | + ne(ij+t_rup,left)*ue_gradrot_e(ij+t_rup+u_left,l)*de(ij+t_rup+u_left) & |
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968 | - ne(ij,lup)*ue_gradrot_e(ij+u_lup,l)*de(ij+u_lup) ) |
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969 | rot_v(ij+z_down,l) = 1./Av(ij+z_down)*( ne(ij,ldown)*ue_gradrot_e(ij+u_ldown,l)*de(ij+u_ldown) & |
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970 | + ne(ij+t_ldown,right)*ue_gradrot_e(ij+t_ldown+u_right,l)*de(ij+t_ldown+u_right) & |
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971 | - ne(ij,rdown)*ue_gradrot_e(ij+u_rdown,l)*de(ij+u_rdown) ) |
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972 | ENDDO |
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973 | ENDDO |
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974 | |
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975 | DO l=llb,lle |
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976 | !DIR$ SIMD |
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977 | DO ij=ij_begin,ij_end |
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978 | ue_gradrot_e(ij+u_right,l)=1/le(ij+u_right)*ne(ij,right)*(rot_v(ij+z_rdown,l)-rot_v(ij+z_rup,l)) |
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979 | ue_gradrot_e(ij+u_lup,l)=1/le(ij+u_lup)*ne(ij,lup)*(rot_v(ij+z_up,l)-rot_v(ij+z_lup,l)) |
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980 | ue_gradrot_e(ij+u_ldown,l)=1/le(ij+u_ldown)*ne(ij,ldown)*(rot_v(ij+z_ldown,l)-rot_v(ij+z_down,l)) |
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981 | ENDDO |
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982 | ENDDO |
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983 | |
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984 | DO l=llb,lle |
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985 | !DIR$ SIMD |
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986 | DO ij=ij_begin,ij_end |
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987 | ue_gradrot_e(ij+u_right,l)=-ue_gradrot_e(ij+u_right,l)*cgradrot |
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988 | ue_gradrot_e(ij+u_lup,l)=-ue_gradrot_e(ij+u_lup,l)*cgradrot |
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989 | ue_gradrot_e(ij+u_ldown,l)=-ue_gradrot_e(ij+u_ldown,l)*cgradrot |
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990 | ENDDO |
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991 | ENDDO |
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992 | END SUBROUTINE compute_gradrot_inplace |
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993 | |
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994 | |
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995 | END MODULE dissip_gcm_mod |
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996 | |
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