1 | MODULE caldyn_kernels_mod |
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2 | USE icosa |
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3 | USE transfert_mod |
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4 | IMPLICIT NONE |
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5 | |
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6 | INTEGER, PARAMETER :: energy=1, enstrophy=2 |
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7 | TYPE(t_field),POINTER :: f_out_u(:), f_qu(:), f_qv(:) |
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8 | REAL(rstd),SAVE,POINTER :: out_u(:,:), p(:,:), qu(:,:) |
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9 | !$OMP THREADPRIVATE(out_u, p, qu) |
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10 | |
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11 | ! temporary shared variable for caldyn |
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12 | TYPE(t_field),POINTER :: f_pk(:) |
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13 | TYPE(t_field),POINTER :: f_wwuu(:) |
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14 | TYPE(t_field),POINTER :: f_planetvel(:) |
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15 | |
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16 | INTEGER :: caldyn_conserv |
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17 | !$OMP THREADPRIVATE(caldyn_conserv) |
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18 | |
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19 | TYPE(t_message) :: req_ps, req_mass, req_theta_rhodz, req_u, req_qu |
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20 | |
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21 | CONTAINS |
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22 | |
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23 | SUBROUTINE compute_planetvel(planetvel) |
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24 | USE wind_mod |
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25 | REAL(rstd),INTENT(OUT) :: planetvel(iim*3*jjm) |
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26 | REAL(rstd) :: ulon(iim*3*jjm) |
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27 | REAL(rstd) :: ulat(iim*3*jjm) |
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28 | REAL(rstd) :: lon,lat |
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29 | INTEGER :: ij |
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30 | DO ij=ij_begin_ext,ij_end_ext |
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31 | ulon(ij+u_right)=radius*omega*cos(lat_e(ij+u_right)) |
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32 | ulat(ij+u_right)=0 |
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33 | |
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34 | ulon(ij+u_lup)=radius*omega*cos(lat_e(ij+u_lup)) |
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35 | ulat(ij+u_lup)=0 |
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36 | |
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37 | ulon(ij+u_ldown)=radius*omega*cos(lat_e(ij+u_ldown)) |
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38 | ulat(ij+u_ldown)=0 |
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39 | END DO |
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40 | CALL compute_wind2D_perp_from_lonlat_compound(ulon, ulat, planetvel) |
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41 | END SUBROUTINE compute_planetvel |
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42 | |
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43 | !********************** compute_pvort = compute_theta + compute_pvort_only ****************** |
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44 | |
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45 | SUBROUTINE compute_pvort(ps,u,theta_rhodz, rhodz,theta,qu,qv) |
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46 | USE icosa |
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47 | USE disvert_mod, ONLY : mass_dak, mass_dbk, caldyn_eta, eta_mass |
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48 | USE exner_mod |
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49 | USE trace |
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50 | USE omp_para |
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51 | IMPLICIT NONE |
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52 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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53 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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54 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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55 | REAL(rstd),INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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56 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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57 | REAL(rstd),INTENT(OUT) :: qu(iim*3*jjm,llm) |
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58 | REAL(rstd),INTENT(OUT) :: qv(iim*2*jjm,llm) |
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59 | |
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60 | INTEGER :: i,j,ij,l |
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61 | REAL(rstd) :: etav,hv, m |
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62 | ! REAL(rstd) :: qv(2*iim*jjm,llm) ! potential velocity |
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63 | |
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64 | CALL trace_start("compute_pvort") |
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65 | |
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66 | IF(caldyn_eta==eta_mass) THEN |
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67 | CALL wait_message(req_ps) ! COM00 |
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68 | ELSE |
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69 | CALL wait_message(req_mass) ! COM00 |
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70 | END IF |
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71 | CALL wait_message(req_theta_rhodz) ! COM01 |
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72 | |
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73 | IF(caldyn_eta==eta_mass) THEN ! Compute mass & theta |
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74 | DO l = ll_begin,ll_end |
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75 | CALL test_message(req_u) |
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76 | !DIR$ SIMD |
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77 | DO ij=ij_begin_ext,ij_end_ext |
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78 | m = ( mass_dak(l)+ps(ij)*mass_dbk(l) )/g |
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79 | rhodz(ij,l) = m |
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80 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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81 | ENDDO |
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82 | ENDDO |
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83 | ELSE ! Compute only theta |
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84 | DO l = ll_begin,ll_end |
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85 | CALL test_message(req_u) |
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86 | !DIR$ SIMD |
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87 | DO ij=ij_begin_ext,ij_end_ext |
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88 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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89 | ENDDO |
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90 | ENDDO |
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91 | END IF |
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92 | |
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93 | CALL wait_message(req_u) ! COM02 |
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94 | |
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95 | !!! Compute shallow-water potential vorticity |
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96 | DO l = ll_begin,ll_end |
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97 | !DIR$ SIMD |
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98 | DO ij=ij_begin_ext,ij_end_ext |
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99 | etav= 1./Av(ij+z_up)*( ne_rup * u(ij+u_rup,l) * de(ij+u_rup) & |
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100 | + ne_left * u(ij+t_rup+u_left,l) * de(ij+t_rup+u_left) & |
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101 | - ne_lup * u(ij+u_lup,l) * de(ij+u_lup) ) |
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102 | |
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103 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
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104 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
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105 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
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106 | |
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107 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
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108 | |
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109 | etav = 1./Av(ij+z_down)*( ne_ldown * u(ij+u_ldown,l) * de(ij+u_ldown) & |
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110 | + ne_right * u(ij+t_ldown+u_right,l) * de(ij+t_ldown+u_right) & |
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111 | - ne_rdown * u(ij+u_rdown,l) * de(ij+u_rdown) ) |
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112 | |
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113 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
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114 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
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115 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
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116 | |
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117 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
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118 | |
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119 | ENDDO |
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120 | |
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121 | !DIR$ SIMD |
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122 | DO ij=ij_begin,ij_end |
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123 | qu(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l)) |
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124 | qu(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l)) |
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125 | qu(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l)) |
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126 | END DO |
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127 | |
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128 | ENDDO |
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129 | |
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130 | CALL trace_end("compute_pvort") |
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131 | END SUBROUTINE compute_pvort |
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132 | |
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133 | SUBROUTINE compute_theta(ps,theta_rhodz, rhodz,theta) |
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134 | USE icosa |
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135 | USE disvert_mod, ONLY : mass_dak, mass_dbk, caldyn_eta, eta_mass |
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136 | USE exner_mod |
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137 | USE trace |
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138 | USE omp_para |
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139 | IMPLICIT NONE |
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140 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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141 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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142 | REAL(rstd),INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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143 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm) |
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144 | INTEGER :: ij,l |
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145 | REAL(rstd) :: m |
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146 | CALL trace_start("compute_theta") |
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147 | |
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148 | IF(caldyn_eta==eta_mass) THEN ! Compute mass & theta |
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149 | DO l = ll_begin,ll_end |
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150 | !DIR$ SIMD |
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151 | DO ij=ij_begin_ext,ij_end_ext |
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152 | m = ( mass_dak(l)+ps(ij)*mass_dbk(l) )/g |
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153 | rhodz(ij,l) = m |
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154 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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155 | ENDDO |
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156 | ENDDO |
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157 | ELSE ! Compute only theta |
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158 | DO l = ll_begin,ll_end |
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159 | !DIR$ SIMD |
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160 | DO ij=ij_begin_ext,ij_end_ext |
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161 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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162 | ENDDO |
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163 | ENDDO |
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164 | END IF |
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165 | |
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166 | CALL trace_end("compute_theta") |
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167 | END SUBROUTINE compute_theta |
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168 | |
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169 | SUBROUTINE compute_pvort_only(u,rhodz,qu,qv) |
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170 | USE icosa |
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171 | USE exner_mod |
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172 | USE trace |
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173 | USE omp_para |
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174 | IMPLICIT NONE |
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175 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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176 | REAL(rstd),INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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177 | REAL(rstd),INTENT(OUT) :: qu(iim*3*jjm,llm) |
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178 | REAL(rstd),INTENT(OUT) :: qv(iim*2*jjm,llm) |
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179 | |
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180 | INTEGER :: ij,l |
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181 | REAL(rstd) :: etav,hv |
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182 | |
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183 | CALL trace_start("compute_pvort_only") |
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184 | !!! Compute shallow-water potential vorticity |
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185 | DO l = ll_begin,ll_end |
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186 | !DIR$ SIMD |
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187 | DO ij=ij_begin_ext,ij_end_ext |
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188 | etav= 1./Av(ij+z_up)*( ne_rup * u(ij+u_rup,l) * de(ij+u_rup) & |
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189 | + ne_left * u(ij+t_rup+u_left,l) * de(ij+t_rup+u_left) & |
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190 | - ne_lup * u(ij+u_lup,l) * de(ij+u_lup) ) |
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191 | |
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192 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
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193 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
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194 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
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195 | |
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196 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
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197 | |
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198 | etav = 1./Av(ij+z_down)*( ne_ldown * u(ij+u_ldown,l) * de(ij+u_ldown) & |
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199 | + ne_right * u(ij+t_ldown+u_right,l) * de(ij+t_ldown+u_right) & |
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200 | - ne_rdown * u(ij+u_rdown,l) * de(ij+u_rdown) ) |
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201 | |
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202 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
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203 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
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204 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
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205 | |
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206 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
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207 | |
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208 | ENDDO |
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209 | |
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210 | !DIR$ SIMD |
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211 | DO ij=ij_begin,ij_end |
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212 | qu(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l)) |
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213 | qu(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l)) |
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214 | qu(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l)) |
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215 | END DO |
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216 | |
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217 | ENDDO |
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218 | |
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219 | CALL trace_end("compute_pvort_only") |
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220 | |
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221 | END SUBROUTINE compute_pvort_only |
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222 | |
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223 | !**************************** Geopotential ***************************** |
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224 | |
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225 | SUBROUTINE compute_geopot(ps,rhodz,theta, pk,geopot) |
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226 | USE icosa |
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227 | USE disvert_mod |
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228 | USE exner_mod |
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229 | USE trace |
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230 | USE omp_para |
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231 | IMPLICIT NONE |
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232 | REAL(rstd),INTENT(INOUT) :: ps(iim*jjm) |
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233 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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234 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) ! potential temperature |
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235 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) ! Exner function |
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236 | REAL(rstd),INTENT(INOUT) :: geopot(iim*jjm,llm+1) ! geopotential |
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237 | |
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238 | INTEGER :: i,j,ij,l |
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239 | REAL(rstd) :: p_ik, exner_ik |
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240 | INTEGER :: ij_omp_begin_ext, ij_omp_end_ext |
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241 | |
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242 | |
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243 | CALL trace_start("compute_geopot") |
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244 | |
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245 | CALL distrib_level(ij_end_ext-ij_begin_ext+1,ij_omp_begin_ext,ij_omp_end_ext) |
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246 | ij_omp_begin_ext=ij_omp_begin_ext+ij_begin_ext-1 |
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247 | ij_omp_end_ext=ij_omp_end_ext+ij_begin_ext-1 |
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248 | |
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249 | IF(caldyn_eta==eta_mass) THEN |
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250 | |
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251 | !!! Compute exner function and geopotential |
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252 | DO l = 1,llm |
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253 | !DIR$ SIMD |
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254 | DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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255 | p_ik = ptop + mass_ak(l) + mass_bk(l)*ps(ij) ! FIXME : leave ps for the moment ; change ps to Ms later |
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256 | ! p_ik = ptop + g*(mass_ak(l)+ mass_bk(l)*ps(i,j)) |
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257 | exner_ik = cpp * (p_ik/preff) ** kappa |
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258 | pk(ij,l) = exner_ik |
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259 | ! specific volume v = kappa*theta*pi/p = dphi/g/rhodz |
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260 | geopot(ij,l+1) = geopot(ij,l) + (g*kappa)*rhodz(ij,l)*theta(ij,l)*exner_ik/p_ik |
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261 | ENDDO |
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262 | ENDDO |
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263 | ! ENDIF |
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264 | ELSE |
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265 | ! We are using a Lagrangian vertical coordinate |
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266 | ! Pressure must be computed first top-down (temporarily stored in pk) |
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267 | ! Then Exner pressure and geopotential are computed bottom-up |
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268 | ! Notice that the computation below should work also when caldyn_eta=eta_mass |
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269 | |
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270 | IF(boussinesq) THEN ! compute only geopotential : pressure pk will be computed in compute_caldyn_horiz |
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271 | ! specific volume 1 = dphi/g/rhodz |
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272 | ! IF (is_omp_level_master) THEN ! no openMP on vertical due to dependency |
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273 | DO l = 1,llm |
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274 | !DIR$ SIMD |
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275 | DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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276 | geopot(ij,l+1) = geopot(ij,l) + g*rhodz(ij,l) |
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277 | ENDDO |
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278 | ENDDO |
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279 | ELSE ! non-Boussinesq, compute geopotential and Exner pressure |
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280 | ! uppermost layer |
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281 | |
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282 | !DIR$ SIMD |
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283 | DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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284 | pk(ij,llm) = ptop + (.5*g)*rhodz(ij,llm) |
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285 | END DO |
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286 | ! other layers |
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287 | DO l = llm-1, 1, -1 |
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288 | !DIR$ SIMD |
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289 | DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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290 | pk(ij,l) = pk(ij,l+1) + (.5*g)*(rhodz(ij,l)+rhodz(ij,l+1)) |
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291 | END DO |
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292 | END DO |
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293 | ! surface pressure (for diagnostics) |
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294 | DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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295 | ps(ij) = pk(ij,1) + (.5*g)*rhodz(ij,1) |
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296 | END DO |
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297 | |
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298 | ! specific volume v = kappa*theta*pi/p = dphi/g/rhodz |
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299 | DO l = 1,llm |
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300 | !DIR$ SIMD |
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301 | DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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302 | p_ik = pk(ij,l) |
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303 | exner_ik = cpp * (p_ik/preff) ** kappa |
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304 | geopot(ij,l+1) = geopot(ij,l) + (g*kappa)*rhodz(ij,l)*theta(ij,l)*exner_ik/p_ik |
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305 | pk(ij,l) = exner_ik |
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306 | ENDDO |
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307 | ENDDO |
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308 | END IF |
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309 | |
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310 | END IF |
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311 | |
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312 | !ym flush geopot |
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313 | !$OMP BARRIER |
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314 | |
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315 | CALL trace_end("compute_geopot") |
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316 | |
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317 | END SUBROUTINE compute_geopot |
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318 | |
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319 | !************************* caldyn_horiz = caldyn_fast + caldyn_slow ********************** |
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320 | |
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321 | SUBROUTINE compute_caldyn_horiz(u,rhodz,qu,theta,pk,geopot, hflux,convm, dtheta_rhodz, du) |
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322 | USE icosa |
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323 | USE disvert_mod |
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324 | USE exner_mod |
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325 | USE trace |
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326 | USE omp_para |
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327 | IMPLICIT NONE |
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328 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) ! prognostic "velocity" |
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329 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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330 | REAL(rstd),INTENT(IN) :: qu(iim*3*jjm,llm) |
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331 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) ! potential temperature |
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332 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) ! Exner function |
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333 | REAL(rstd),INTENT(IN) :: geopot(iim*jjm,llm+1) ! geopotential |
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334 | |
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335 | REAL(rstd),INTENT(OUT) :: hflux(iim*3*jjm,llm) ! hflux in kg/s |
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336 | REAL(rstd),INTENT(OUT) :: convm(iim*jjm,llm) ! mass flux convergence |
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337 | REAL(rstd),INTENT(OUT) :: dtheta_rhodz(iim*jjm,llm) |
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338 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
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339 | |
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340 | REAL(rstd) :: cor_NT(iim*jjm,llm) ! NT coriolis force u.(du/dPhi) |
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341 | REAL(rstd) :: urel(3*iim*jjm,llm) ! relative velocity |
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342 | REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! theta flux |
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343 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
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344 | |
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345 | INTEGER :: i,j,ij,l |
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346 | REAL(rstd) :: ww,uu |
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347 | |
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348 | CALL trace_start("compute_caldyn_horiz") |
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349 | |
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350 | ! CALL wait_message(req_theta_rhodz) |
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351 | |
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352 | DO l = ll_begin, ll_end |
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353 | !!! Compute mass and theta fluxes |
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354 | IF (caldyn_conserv==energy) CALL test_message(req_qu) |
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355 | !DIR$ SIMD |
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356 | DO ij=ij_begin_ext,ij_end_ext |
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357 | hflux(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
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358 | hflux(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
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359 | hflux(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
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360 | |
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361 | Ftheta(ij+u_right,l)=0.5*(theta(ij,l)+theta(ij+t_right,l))*hflux(ij+u_right,l) |
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362 | Ftheta(ij+u_lup,l)=0.5*(theta(ij,l)+theta(ij+t_lup,l))*hflux(ij+u_lup,l) |
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363 | Ftheta(ij+u_ldown,l)=0.5*(theta(ij,l)+theta(ij+t_ldown,l))*hflux(ij+u_ldown,l) |
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364 | ENDDO |
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365 | |
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366 | !!! compute horizontal divergence of fluxes |
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367 | !DIR$ SIMD |
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368 | DO ij=ij_begin,ij_end |
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369 | ! convm = -div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
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370 | convm(ij,l)= -1./Ai(ij)*(ne_right*hflux(ij+u_right,l) + & |
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371 | ne_rup*hflux(ij+u_rup,l) + & |
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372 | ne_lup*hflux(ij+u_lup,l) + & |
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373 | ne_left*hflux(ij+u_left,l) + & |
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374 | ne_ldown*hflux(ij+u_ldown,l) + & |
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375 | ne_rdown*hflux(ij+u_rdown,l)) |
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376 | |
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377 | ! signe ? attention d (rho theta dz) |
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378 | ! dtheta_rhodz = -div(flux.theta) |
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379 | dtheta_rhodz(ij,l)=-1./Ai(ij)*(ne_right*Ftheta(ij+u_right,l) + & |
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380 | ne_rup*Ftheta(ij+u_rup,l) + & |
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381 | ne_lup*Ftheta(ij+u_lup,l) + & |
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382 | ne_left*Ftheta(ij+u_left,l) + & |
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383 | ne_ldown*Ftheta(ij+u_ldown,l) + & |
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384 | ne_rdown*Ftheta(ij+u_rdown,l)) |
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385 | ENDDO |
---|
386 | |
---|
387 | END DO |
---|
388 | |
---|
389 | !!! Compute potential vorticity (Coriolis) contribution to du |
---|
390 | |
---|
391 | SELECT CASE(caldyn_conserv) |
---|
392 | CASE(energy) ! energy-conserving TRiSK |
---|
393 | |
---|
394 | CALL wait_message(req_qu) ! COM03 |
---|
395 | |
---|
396 | DO l=ll_begin,ll_end |
---|
397 | !DIR$ SIMD |
---|
398 | DO ij=ij_begin,ij_end |
---|
399 | |
---|
400 | uu = wee(ij+u_right,1,1)*hflux(ij+u_rup,l)*(qu(ij+u_right,l)+qu(ij+u_rup,l))+ & |
---|
401 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)*(qu(ij+u_right,l)+qu(ij+u_lup,l))+ & |
---|
402 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)*(qu(ij+u_right,l)+qu(ij+u_left,l))+ & |
---|
403 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+u_ldown,l))+ & |
---|
404 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+u_rdown,l))+ & |
---|
405 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_ldown,l))+ & |
---|
406 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rdown,l))+ & |
---|
407 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_right,l))+ & |
---|
408 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rup,l))+ & |
---|
409 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_lup,l)) |
---|
410 | du(ij+u_right,l) = .5*uu/de(ij+u_right) |
---|
411 | |
---|
412 | uu = wee(ij+u_lup,1,1)*hflux(ij+u_left,l)*(qu(ij+u_lup,l)+qu(ij+u_left,l)) + & |
---|
413 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+u_ldown,l)) + & |
---|
414 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)*(qu(ij+u_lup,l)+qu(ij+u_rdown,l)) + & |
---|
415 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)*(qu(ij+u_lup,l)+qu(ij+u_right,l)) + & |
---|
416 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+u_rup,l)) + & |
---|
417 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_right,l)) + & |
---|
418 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_rup,l)) + & |
---|
419 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_lup,l)) + & |
---|
420 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_left,l)) + & |
---|
421 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_ldown,l)) |
---|
422 | du(ij+u_lup,l) = .5*uu/de(ij+u_lup) |
---|
423 | |
---|
424 | |
---|
425 | uu = wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+u_rdown,l)) + & |
---|
426 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+u_right,l)) + & |
---|
427 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)*(qu(ij+u_ldown,l)+qu(ij+u_rup,l)) + & |
---|
428 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+u_lup,l)) + & |
---|
429 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+u_left,l)) + & |
---|
430 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_lup,l)) + & |
---|
431 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_left,l)) + & |
---|
432 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_ldown,l)) + & |
---|
433 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_rdown,l)) + & |
---|
434 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_right,l)) |
---|
435 | du(ij+u_ldown,l) = .5*uu/de(ij+u_ldown) |
---|
436 | |
---|
437 | ENDDO |
---|
438 | ENDDO |
---|
439 | |
---|
440 | CASE(enstrophy) ! enstrophy-conserving TRiSK |
---|
441 | |
---|
442 | DO l=ll_begin,ll_end |
---|
443 | !DIR$ SIMD |
---|
444 | DO ij=ij_begin,ij_end |
---|
445 | |
---|
446 | uu = wee(ij+u_right,1,1)*hflux(ij+u_rup,l)+ & |
---|
447 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)+ & |
---|
448 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)+ & |
---|
449 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)+ & |
---|
450 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)+ & |
---|
451 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)+ & |
---|
452 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)+ & |
---|
453 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)+ & |
---|
454 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)+ & |
---|
455 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l) |
---|
456 | du(ij+u_right,l) = qu(ij+u_right,l)*uu/de(ij+u_right) |
---|
457 | |
---|
458 | |
---|
459 | uu = wee(ij+u_lup,1,1)*hflux(ij+u_left,l)+ & |
---|
460 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)+ & |
---|
461 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)+ & |
---|
462 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)+ & |
---|
463 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)+ & |
---|
464 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)+ & |
---|
465 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)+ & |
---|
466 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)+ & |
---|
467 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)+ & |
---|
468 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l) |
---|
469 | du(ij+u_lup,l) = qu(ij+u_lup,l)*uu/de(ij+u_lup) |
---|
470 | |
---|
471 | uu = wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)+ & |
---|
472 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)+ & |
---|
473 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)+ & |
---|
474 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)+ & |
---|
475 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)+ & |
---|
476 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)+ & |
---|
477 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)+ & |
---|
478 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)+ & |
---|
479 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)+ & |
---|
480 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l) |
---|
481 | du(ij+u_ldown,l) = qu(ij+u_ldown,l)*uu/de(ij+u_ldown) |
---|
482 | |
---|
483 | ENDDO |
---|
484 | ENDDO |
---|
485 | |
---|
486 | CASE DEFAULT |
---|
487 | STOP |
---|
488 | END SELECT |
---|
489 | |
---|
490 | !!! Compute bernouilli term = Kinetic Energy + geopotential |
---|
491 | IF(boussinesq) THEN |
---|
492 | ! first use hydrostatic balance with theta*rhodz to find pk (Lagrange multiplier=pressure) |
---|
493 | ! uppermost layer |
---|
494 | !DIR$ SIMD |
---|
495 | DO ij=ij_begin_ext,ij_end_ext |
---|
496 | pk(ij,llm) = ptop + (.5*g)*theta(ij,llm)*rhodz(ij,llm) |
---|
497 | END DO |
---|
498 | ! other layers |
---|
499 | DO l = llm-1, 1, -1 |
---|
500 | ! !$OMP DO SCHEDULE(STATIC) |
---|
501 | !DIR$ SIMD |
---|
502 | DO ij=ij_begin_ext,ij_end_ext |
---|
503 | pk(ij,l) = pk(ij,l+1) + (.5*g)*(theta(ij,l)*rhodz(ij,l)+theta(ij,l+1)*rhodz(ij,l+1)) |
---|
504 | END DO |
---|
505 | END DO |
---|
506 | ! surface pressure (for diagnostics) FIXME |
---|
507 | ! DO ij=ij_begin_ext,ij_end_ext |
---|
508 | ! ps(ij) = pk(ij,1) + (.5*g)*theta(ij,1)*rhodz(ij,1) |
---|
509 | ! END DO |
---|
510 | ! now pk contains the Lagrange multiplier (pressure) |
---|
511 | |
---|
512 | DO l=ll_begin,ll_end |
---|
513 | !DIR$ SIMD |
---|
514 | DO ij=ij_begin,ij_end |
---|
515 | |
---|
516 | berni(ij,l) = pk(ij,l) + & |
---|
517 | 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
518 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
519 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
520 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
521 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
522 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
523 | ! from now on pk contains the vertically-averaged geopotential |
---|
524 | pk(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
---|
525 | ENDDO |
---|
526 | ENDDO |
---|
527 | |
---|
528 | ELSE ! compressible |
---|
529 | |
---|
530 | DO l=ll_begin,ll_end |
---|
531 | !DIR$ SIMD |
---|
532 | DO ij=ij_begin,ij_end |
---|
533 | |
---|
534 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
535 | + 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
536 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
537 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
538 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
539 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
540 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
541 | ENDDO |
---|
542 | ENDDO |
---|
543 | |
---|
544 | END IF ! Boussinesq/compressible |
---|
545 | |
---|
546 | !!! Add gradients of Bernoulli and Exner functions to du |
---|
547 | DO l=ll_begin,ll_end |
---|
548 | !DIR$ SIMD |
---|
549 | DO ij=ij_begin,ij_end |
---|
550 | |
---|
551 | du(ij+u_right,l) = du(ij+u_right,l) + 1/de(ij+u_right) * ( & |
---|
552 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
553 | *( ne_right*pk(ij,l)+ne_left*pk(ij+t_right,l)) & |
---|
554 | + ne_right*berni(ij,l)+ne_left*berni(ij+t_right,l) ) |
---|
555 | |
---|
556 | |
---|
557 | du(ij+u_lup,l) = du(ij+u_lup,l) + 1/de(ij+u_lup) * ( & |
---|
558 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
559 | *( ne_lup*pk(ij,l)+ne_rdown*pk(ij+t_lup,l)) & |
---|
560 | + ne_lup*berni(ij,l)+ne_rdown*berni(ij+t_lup,l) ) |
---|
561 | |
---|
562 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + 1/de(ij+u_ldown) * ( & |
---|
563 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
564 | *( ne_ldown*pk(ij,l)+ne_rup*pk(ij+t_ldown,l)) & |
---|
565 | + ne_ldown*berni(ij,l)+ne_rup*berni(ij+t_ldown,l) ) |
---|
566 | |
---|
567 | ENDDO |
---|
568 | ENDDO |
---|
569 | |
---|
570 | CALL trace_end("compute_caldyn_horiz") |
---|
571 | |
---|
572 | END SUBROUTINE compute_caldyn_horiz |
---|
573 | |
---|
574 | SUBROUTINE compute_caldyn_fast(tau,u,rhodz,theta,pk,geopot, du) |
---|
575 | USE icosa |
---|
576 | USE disvert_mod |
---|
577 | USE exner_mod |
---|
578 | USE trace |
---|
579 | USE omp_para |
---|
580 | IMPLICIT NONE |
---|
581 | REAL(rstd), INTENT(IN) :: tau ! "solve" u-tau*du/dt = rhs |
---|
582 | REAL(rstd),INTENT(INOUT) :: u(iim*3*jjm,llm) ! prognostic "velocity" |
---|
583 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
---|
584 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) ! potential temperature |
---|
585 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) ! Exner function |
---|
586 | REAL(rstd),INTENT(IN) :: geopot(iim*jjm,llm+1) ! geopotential |
---|
587 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
---|
588 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
589 | |
---|
590 | INTEGER :: i,j,ij,l |
---|
591 | |
---|
592 | CALL trace_start("compute_caldyn_fast") |
---|
593 | |
---|
594 | ! CALL wait_message(req_theta_rhodz) |
---|
595 | |
---|
596 | ! Compute bernouilli term |
---|
597 | IF(boussinesq) THEN |
---|
598 | ! first use hydrostatic balance with theta*rhodz to find pk (Lagrange multiplier=pressure) |
---|
599 | ! uppermost layer |
---|
600 | !DIR$ SIMD |
---|
601 | DO ij=ij_begin_ext,ij_end_ext |
---|
602 | pk(ij,llm) = ptop + (.5*g)*theta(ij,llm)*rhodz(ij,llm) |
---|
603 | END DO |
---|
604 | ! other layers |
---|
605 | DO l = llm-1, 1, -1 |
---|
606 | ! !$OMP DO SCHEDULE(STATIC) |
---|
607 | !DIR$ SIMD |
---|
608 | DO ij=ij_begin_ext,ij_end_ext |
---|
609 | pk(ij,l) = pk(ij,l+1) + (.5*g)*(theta(ij,l)*rhodz(ij,l)+theta(ij,l+1)*rhodz(ij,l+1)) |
---|
610 | END DO |
---|
611 | END DO |
---|
612 | ! now pk contains the Lagrange multiplier (pressure) |
---|
613 | DO l=ll_begin,ll_end |
---|
614 | !DIR$ SIMD |
---|
615 | DO ij=ij_begin,ij_end |
---|
616 | berni(ij,l) = pk(ij,l) |
---|
617 | ! from now on pk contains the vertically-averaged geopotential |
---|
618 | pk(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
---|
619 | ENDDO |
---|
620 | ENDDO |
---|
621 | |
---|
622 | ELSE ! compressible |
---|
623 | |
---|
624 | DO l=ll_begin,ll_end |
---|
625 | !DIR$ SIMD |
---|
626 | DO ij=ij_begin,ij_end |
---|
627 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
---|
628 | ENDDO |
---|
629 | ENDDO |
---|
630 | |
---|
631 | END IF ! Boussinesq/compressible |
---|
632 | |
---|
633 | !!! u:=u+tau*du, du = gradients of Bernoulli and Exner functions |
---|
634 | DO l=ll_begin,ll_end |
---|
635 | !DIR$ SIMD |
---|
636 | DO ij=ij_begin,ij_end |
---|
637 | |
---|
638 | du(ij+u_right,l) = 1/de(ij+u_right) * ( & |
---|
639 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
640 | *( ne_right*pk(ij,l)+ne_left*pk(ij+t_right,l)) & |
---|
641 | + ne_right*berni(ij,l)+ne_left*berni(ij+t_right,l) ) |
---|
642 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
---|
643 | |
---|
644 | |
---|
645 | du(ij+u_lup,l) = 1/de(ij+u_lup) * ( & |
---|
646 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
647 | *( ne_lup*pk(ij,l)+ne_rdown*pk(ij+t_lup,l)) & |
---|
648 | + ne_lup*berni(ij,l)+ne_rdown*berni(ij+t_lup,l) ) |
---|
649 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
---|
650 | |
---|
651 | du(ij+u_ldown,l) = 1/de(ij+u_ldown) * ( & |
---|
652 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
653 | *( ne_ldown*pk(ij,l)+ne_rup*pk(ij+t_ldown,l)) & |
---|
654 | + ne_ldown*berni(ij,l)+ne_rup*berni(ij+t_ldown,l) ) |
---|
655 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
---|
656 | |
---|
657 | ENDDO |
---|
658 | ENDDO |
---|
659 | |
---|
660 | CALL trace_end("compute_caldyn_fast") |
---|
661 | |
---|
662 | END SUBROUTINE compute_caldyn_fast |
---|
663 | |
---|
664 | SUBROUTINE compute_caldyn_slow(u,rhodz,qu,theta, hflux,convm, dtheta_rhodz, du) |
---|
665 | USE icosa |
---|
666 | USE disvert_mod |
---|
667 | USE exner_mod |
---|
668 | USE trace |
---|
669 | USE omp_para |
---|
670 | IMPLICIT NONE |
---|
671 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) ! prognostic "velocity" |
---|
672 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
---|
673 | REAL(rstd),INTENT(IN) :: qu(iim*3*jjm,llm) |
---|
674 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) ! potential temperature |
---|
675 | |
---|
676 | REAL(rstd),INTENT(OUT) :: hflux(iim*3*jjm,llm) ! hflux in kg/s |
---|
677 | REAL(rstd),INTENT(OUT) :: convm(iim*jjm,llm) ! mass flux convergence |
---|
678 | REAL(rstd),INTENT(OUT) :: dtheta_rhodz(iim*jjm,llm) |
---|
679 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
---|
680 | |
---|
681 | REAL(rstd) :: cor_NT(iim*jjm,llm) ! NT coriolis force u.(du/dPhi) |
---|
682 | REAL(rstd) :: urel(3*iim*jjm,llm) ! relative velocity |
---|
683 | REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! theta flux |
---|
684 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
685 | |
---|
686 | INTEGER :: i,j,ij,l |
---|
687 | REAL(rstd) :: ww,uu |
---|
688 | |
---|
689 | CALL trace_start("compute_caldyn_slow") |
---|
690 | |
---|
691 | ! CALL wait_message(req_theta_rhodz) |
---|
692 | |
---|
693 | DO l = ll_begin, ll_end |
---|
694 | !!! Compute mass and theta fluxes |
---|
695 | IF (caldyn_conserv==energy) CALL test_message(req_qu) |
---|
696 | !DIR$ SIMD |
---|
697 | DO ij=ij_begin_ext,ij_end_ext |
---|
698 | hflux(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
---|
699 | hflux(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
---|
700 | hflux(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
---|
701 | |
---|
702 | Ftheta(ij+u_right,l)=0.5*(theta(ij,l)+theta(ij+t_right,l))*hflux(ij+u_right,l) |
---|
703 | Ftheta(ij+u_lup,l)=0.5*(theta(ij,l)+theta(ij+t_lup,l))*hflux(ij+u_lup,l) |
---|
704 | Ftheta(ij+u_ldown,l)=0.5*(theta(ij,l)+theta(ij+t_ldown,l))*hflux(ij+u_ldown,l) |
---|
705 | ENDDO |
---|
706 | |
---|
707 | !!! compute horizontal divergence of fluxes |
---|
708 | !DIR$ SIMD |
---|
709 | DO ij=ij_begin,ij_end |
---|
710 | ! convm = -div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
---|
711 | convm(ij,l)= -1./Ai(ij)*(ne_right*hflux(ij+u_right,l) + & |
---|
712 | ne_rup*hflux(ij+u_rup,l) + & |
---|
713 | ne_lup*hflux(ij+u_lup,l) + & |
---|
714 | ne_left*hflux(ij+u_left,l) + & |
---|
715 | ne_ldown*hflux(ij+u_ldown,l) + & |
---|
716 | ne_rdown*hflux(ij+u_rdown,l)) |
---|
717 | |
---|
718 | ! signe ? attention d (rho theta dz) |
---|
719 | ! dtheta_rhodz = -div(flux.theta) |
---|
720 | dtheta_rhodz(ij,l)=-1./Ai(ij)*(ne_right*Ftheta(ij+u_right,l) + & |
---|
721 | ne_rup*Ftheta(ij+u_rup,l) + & |
---|
722 | ne_lup*Ftheta(ij+u_lup,l) + & |
---|
723 | ne_left*Ftheta(ij+u_left,l) + & |
---|
724 | ne_ldown*Ftheta(ij+u_ldown,l) + & |
---|
725 | ne_rdown*Ftheta(ij+u_rdown,l)) |
---|
726 | ENDDO |
---|
727 | |
---|
728 | END DO |
---|
729 | |
---|
730 | !!! Compute potential vorticity (Coriolis) contribution to du |
---|
731 | |
---|
732 | SELECT CASE(caldyn_conserv) |
---|
733 | CASE(energy) ! energy-conserving TRiSK |
---|
734 | |
---|
735 | CALL wait_message(req_qu) |
---|
736 | |
---|
737 | DO l=ll_begin,ll_end |
---|
738 | !DIR$ SIMD |
---|
739 | DO ij=ij_begin,ij_end |
---|
740 | |
---|
741 | uu = wee(ij+u_right,1,1)*hflux(ij+u_rup,l)*(qu(ij+u_right,l)+qu(ij+u_rup,l))+ & |
---|
742 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)*(qu(ij+u_right,l)+qu(ij+u_lup,l))+ & |
---|
743 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)*(qu(ij+u_right,l)+qu(ij+u_left,l))+ & |
---|
744 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+u_ldown,l))+ & |
---|
745 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+u_rdown,l))+ & |
---|
746 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_ldown,l))+ & |
---|
747 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rdown,l))+ & |
---|
748 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_right,l))+ & |
---|
749 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rup,l))+ & |
---|
750 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_lup,l)) |
---|
751 | du(ij+u_right,l) = .5*uu/de(ij+u_right) |
---|
752 | |
---|
753 | uu = wee(ij+u_lup,1,1)*hflux(ij+u_left,l)*(qu(ij+u_lup,l)+qu(ij+u_left,l)) + & |
---|
754 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+u_ldown,l)) + & |
---|
755 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)*(qu(ij+u_lup,l)+qu(ij+u_rdown,l)) + & |
---|
756 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)*(qu(ij+u_lup,l)+qu(ij+u_right,l)) + & |
---|
757 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+u_rup,l)) + & |
---|
758 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_right,l)) + & |
---|
759 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_rup,l)) + & |
---|
760 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_lup,l)) + & |
---|
761 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_left,l)) + & |
---|
762 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_ldown,l)) |
---|
763 | du(ij+u_lup,l) = .5*uu/de(ij+u_lup) |
---|
764 | |
---|
765 | |
---|
766 | uu = wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+u_rdown,l)) + & |
---|
767 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+u_right,l)) + & |
---|
768 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)*(qu(ij+u_ldown,l)+qu(ij+u_rup,l)) + & |
---|
769 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+u_lup,l)) + & |
---|
770 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+u_left,l)) + & |
---|
771 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_lup,l)) + & |
---|
772 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_left,l)) + & |
---|
773 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_ldown,l)) + & |
---|
774 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_rdown,l)) + & |
---|
775 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_right,l)) |
---|
776 | du(ij+u_ldown,l) = .5*uu/de(ij+u_ldown) |
---|
777 | |
---|
778 | ENDDO |
---|
779 | ENDDO |
---|
780 | |
---|
781 | CASE(enstrophy) ! enstrophy-conserving TRiSK |
---|
782 | |
---|
783 | DO l=ll_begin,ll_end |
---|
784 | !DIR$ SIMD |
---|
785 | DO ij=ij_begin,ij_end |
---|
786 | |
---|
787 | uu = wee(ij+u_right,1,1)*hflux(ij+u_rup,l)+ & |
---|
788 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)+ & |
---|
789 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)+ & |
---|
790 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)+ & |
---|
791 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)+ & |
---|
792 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)+ & |
---|
793 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)+ & |
---|
794 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)+ & |
---|
795 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)+ & |
---|
796 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l) |
---|
797 | du(ij+u_right,l) = qu(ij+u_right,l)*uu/de(ij+u_right) |
---|
798 | |
---|
799 | |
---|
800 | uu = wee(ij+u_lup,1,1)*hflux(ij+u_left,l)+ & |
---|
801 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)+ & |
---|
802 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)+ & |
---|
803 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)+ & |
---|
804 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)+ & |
---|
805 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)+ & |
---|
806 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)+ & |
---|
807 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)+ & |
---|
808 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)+ & |
---|
809 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l) |
---|
810 | du(ij+u_lup,l) = qu(ij+u_lup,l)*uu/de(ij+u_lup) |
---|
811 | |
---|
812 | uu = wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)+ & |
---|
813 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)+ & |
---|
814 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)+ & |
---|
815 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)+ & |
---|
816 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)+ & |
---|
817 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)+ & |
---|
818 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)+ & |
---|
819 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)+ & |
---|
820 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)+ & |
---|
821 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l) |
---|
822 | du(ij+u_ldown,l) = qu(ij+u_ldown,l)*uu/de(ij+u_ldown) |
---|
823 | |
---|
824 | ENDDO |
---|
825 | ENDDO |
---|
826 | |
---|
827 | CASE DEFAULT |
---|
828 | STOP |
---|
829 | END SELECT |
---|
830 | |
---|
831 | ! Compute bernouilli term = Kinetic Energy |
---|
832 | IF(boussinesq) THEN |
---|
833 | |
---|
834 | DO l=ll_begin,ll_end |
---|
835 | !DIR$ SIMD |
---|
836 | DO ij=ij_begin,ij_end |
---|
837 | |
---|
838 | berni(ij,l) = & |
---|
839 | 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
840 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
841 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
842 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
843 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
844 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
845 | ENDDO |
---|
846 | ENDDO |
---|
847 | |
---|
848 | ELSE ! compressible |
---|
849 | |
---|
850 | DO l=ll_begin,ll_end |
---|
851 | !DIR$ SIMD |
---|
852 | DO ij=ij_begin,ij_end |
---|
853 | |
---|
854 | berni(ij,l) = & |
---|
855 | + 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
856 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
857 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
858 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
859 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
860 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
861 | ENDDO |
---|
862 | ENDDO |
---|
863 | |
---|
864 | END IF ! Boussinesq/compressible |
---|
865 | |
---|
866 | !!! Add gradients of Bernoulli and Exner functions to du |
---|
867 | DO l=ll_begin,ll_end |
---|
868 | !DIR$ SIMD |
---|
869 | DO ij=ij_begin,ij_end |
---|
870 | du(ij+u_right,l) = du(ij+u_right,l) + 1/de(ij+u_right) & |
---|
871 | * ( ne_right*berni(ij,l)+ne_left*berni(ij+t_right,l) ) |
---|
872 | du(ij+u_lup,l) = du(ij+u_lup,l) + 1/de(ij+u_lup) & |
---|
873 | * ( ne_lup*berni(ij,l)+ne_rdown*berni(ij+t_lup,l) ) |
---|
874 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + 1/de(ij+u_ldown) & |
---|
875 | * ( ne_ldown*berni(ij,l)+ne_rup*berni(ij+t_ldown,l) ) |
---|
876 | ENDDO |
---|
877 | ENDDO |
---|
878 | |
---|
879 | CALL trace_end("compute_caldyn_slow") |
---|
880 | |
---|
881 | END SUBROUTINE compute_caldyn_slow |
---|
882 | |
---|
883 | SUBROUTINE compute_caldyn_vert(u,theta,rhodz,convm, wflux,wwuu, dps,dtheta_rhodz,du) |
---|
884 | USE icosa |
---|
885 | USE disvert_mod |
---|
886 | USE exner_mod |
---|
887 | USE trace |
---|
888 | USE omp_para |
---|
889 | IMPLICIT NONE |
---|
890 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
---|
891 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) |
---|
892 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
---|
893 | REAL(rstd),INTENT(INOUT) :: convm(iim*jjm,llm) ! mass flux convergence |
---|
894 | |
---|
895 | REAL(rstd),INTENT(INOUT) :: wflux(iim*jjm,llm+1) ! vertical mass flux (kg/m2/s) |
---|
896 | REAL(rstd),INTENT(INOUT) :: wwuu(iim*3*jjm,llm+1) |
---|
897 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
---|
898 | REAL(rstd),INTENT(INOUT) :: dtheta_rhodz(iim*jjm,llm) |
---|
899 | REAL(rstd),INTENT(OUT) :: dps(iim*jjm) |
---|
900 | |
---|
901 | ! temporary variable |
---|
902 | INTEGER :: i,j,ij,l |
---|
903 | REAL(rstd) :: p_ik, exner_ik |
---|
904 | INTEGER :: ij_omp_begin, ij_omp_end |
---|
905 | |
---|
906 | |
---|
907 | CALL trace_start("compute_caldyn_vert") |
---|
908 | |
---|
909 | CALL distrib_level(ij_end-ij_begin+1,ij_omp_begin,ij_omp_end) |
---|
910 | ij_omp_begin=ij_omp_begin+ij_begin-1 |
---|
911 | ij_omp_end=ij_omp_end+ij_begin-1 |
---|
912 | |
---|
913 | ! REAL(rstd) :: wwuu(iim*3*jjm,llm+1) ! tmp var, don't know why but gain 30% on the whole code in opemp |
---|
914 | ! need to be understood |
---|
915 | |
---|
916 | ! wwuu=wwuu_out |
---|
917 | CALL trace_start("compute_caldyn_vert") |
---|
918 | |
---|
919 | !$OMP BARRIER |
---|
920 | !!! cumulate mass flux convergence from top to bottom |
---|
921 | ! IF (is_omp_level_master) THEN |
---|
922 | DO l = llm-1, 1, -1 |
---|
923 | ! IF (caldyn_conserv==energy) CALL test_message(req_qu) |
---|
924 | |
---|
925 | !!$OMP DO SCHEDULE(STATIC) |
---|
926 | !DIR$ SIMD |
---|
927 | DO ij=ij_omp_begin,ij_omp_end |
---|
928 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
---|
929 | ENDDO |
---|
930 | ENDDO |
---|
931 | ! ENDIF |
---|
932 | |
---|
933 | !$OMP BARRIER |
---|
934 | ! FLUSH on convm |
---|
935 | !!!!!!!!!!!!!!!!!!!!!!!!! |
---|
936 | |
---|
937 | ! compute dps |
---|
938 | IF (is_omp_first_level) THEN |
---|
939 | !DIR$ SIMD |
---|
940 | DO ij=ij_begin,ij_end |
---|
941 | ! dps/dt = -int(div flux)dz |
---|
942 | dps(ij) = convm(ij,1) * g |
---|
943 | ENDDO |
---|
944 | ENDIF |
---|
945 | |
---|
946 | !!! Compute vertical mass flux (l=1,llm+1 done by caldyn_BC) |
---|
947 | DO l=ll_beginp1,ll_end |
---|
948 | ! IF (caldyn_conserv==energy) CALL test_message(req_qu) |
---|
949 | !DIR$ SIMD |
---|
950 | DO ij=ij_begin,ij_end |
---|
951 | ! w = int(z,ztop,div(flux)dz) + B(eta)dps/dt |
---|
952 | ! => w>0 for upward transport |
---|
953 | wflux( ij, l ) = bp(l) * convm( ij, 1 ) - convm( ij, l ) |
---|
954 | ENDDO |
---|
955 | ENDDO |
---|
956 | |
---|
957 | !--> flush wflux |
---|
958 | !$OMP BARRIER |
---|
959 | |
---|
960 | DO l=ll_begin,ll_endm1 |
---|
961 | !DIR$ SIMD |
---|
962 | DO ij=ij_begin,ij_end |
---|
963 | dtheta_rhodz(ij, l ) = dtheta_rhodz(ij, l ) - 0.5 * ( wflux(ij,l+1) * (theta(ij,l) + theta(ij,l+1))) |
---|
964 | ENDDO |
---|
965 | ENDDO |
---|
966 | |
---|
967 | DO l=ll_beginp1,ll_end |
---|
968 | !DIR$ SIMD |
---|
969 | DO ij=ij_begin,ij_end |
---|
970 | dtheta_rhodz(ij, l ) = dtheta_rhodz(ij, l ) + 0.5 * ( wflux(ij,l ) * (theta(ij,l-1) + theta(ij,l) ) ) |
---|
971 | ENDDO |
---|
972 | ENDDO |
---|
973 | |
---|
974 | |
---|
975 | ! Compute vertical transport |
---|
976 | DO l=ll_beginp1,ll_end |
---|
977 | !DIR$ SIMD |
---|
978 | DO ij=ij_begin,ij_end |
---|
979 | wwuu(ij+u_right,l) = 0.5*( wflux(ij,l) + wflux(ij+t_right,l)) * (u(ij+u_right,l) - u(ij+u_right,l-1)) |
---|
980 | wwuu(ij+u_lup,l) = 0.5* ( wflux(ij,l) + wflux(ij+t_lup,l)) * (u(ij+u_lup,l) - u(ij+u_lup,l-1)) |
---|
981 | wwuu(ij+u_ldown,l) = 0.5*( wflux(ij,l) + wflux(ij+t_ldown,l)) * (u(ij+u_ldown,l) - u(ij+u_ldown,l-1)) |
---|
982 | ENDDO |
---|
983 | ENDDO |
---|
984 | |
---|
985 | !--> flush wwuu |
---|
986 | !$OMP BARRIER |
---|
987 | |
---|
988 | ! Add vertical transport to du |
---|
989 | DO l=ll_begin,ll_end |
---|
990 | !DIR$ SIMD |
---|
991 | DO ij=ij_begin,ij_end |
---|
992 | du(ij+u_right, l ) = du(ij+u_right,l) - (wwuu(ij+u_right,l+1)+ wwuu(ij+u_right,l)) / (rhodz(ij,l)+rhodz(ij+t_right,l)) |
---|
993 | du(ij+u_lup, l ) = du(ij+u_lup,l) - (wwuu(ij+u_lup,l+1) + wwuu(ij+u_lup,l)) / (rhodz(ij,l)+rhodz(ij+t_lup,l)) |
---|
994 | du(ij+u_ldown, l ) = du(ij+u_ldown,l) - (wwuu(ij+u_ldown,l+1)+ wwuu(ij+u_ldown,l)) / (rhodz(ij,l)+rhodz(ij+t_ldown,l)) |
---|
995 | ENDDO |
---|
996 | ENDDO |
---|
997 | |
---|
998 | ! DO l=ll_beginp1,ll_end |
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999 | !!DIR$ SIMD |
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1000 | ! DO ij=ij_begin,ij_end |
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1001 | ! wwuu_out(ij+u_right,l) = wwuu(ij+u_right,l) |
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1002 | ! wwuu_out(ij+u_lup,l) = wwuu(ij+u_lup,l) |
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1003 | ! wwuu_out(ij+u_ldown,l) = wwuu(ij+u_ldown,l) |
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1004 | ! ENDDO |
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1005 | ! ENDDO |
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1006 | |
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1007 | CALL trace_end("compute_caldyn_vert") |
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1008 | |
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1009 | END SUBROUTINE compute_caldyn_vert |
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1010 | |
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1011 | END MODULE caldyn_kernels_mod |
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