1 | MODULE caldyn_kernels_base_mod |
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2 | USE icosa |
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3 | USE transfert_mod |
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4 | USE disvert_mod |
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5 | USE caldyn_vars_mod |
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6 | USE omp_para |
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7 | USE trace |
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8 | IMPLICIT NONE |
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9 | PRIVATE |
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10 | SAVE |
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11 | |
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12 | PUBLIC :: compute_caldyn_vert, compute_caldyn_vert_nh |
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13 | |
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14 | CONTAINS |
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15 | |
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16 | |
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17 | SUBROUTINE compute_caldyn_vert(u,theta,rhodz,convm, wflux,wwuu, dps,dtheta_rhodz,du) |
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18 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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19 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
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20 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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21 | REAL(rstd),INTENT(INOUT) :: convm(iim*jjm,llm) ! mass flux convergence |
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22 | REAL(rstd),INTENT(INOUT) :: wflux(iim*jjm,llm+1) ! vertical mass flux (kg/m2/s) |
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23 | REAL(rstd),INTENT(INOUT) :: wwuu(iim*3*jjm,llm+1) |
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24 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
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25 | REAL(rstd),INTENT(INOUT) :: dtheta_rhodz(iim*jjm,llm,nqdyn) |
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26 | REAL(rstd),INTENT(OUT) :: dps(iim*jjm) |
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27 | |
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28 | ! temporary variable |
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29 | INTEGER :: i,j,ij,l,iq |
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30 | REAL(rstd) :: p_ik, exner_ik, dF_deta, dFu_deta |
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31 | INTEGER :: ij_omp_begin, ij_omp_end |
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32 | |
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33 | CALL trace_start("compute_caldyn_vert") |
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34 | |
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35 | !$OMP BARRIER |
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36 | |
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37 | CALL distrib_level(ij_begin,ij_end, ij_omp_begin,ij_omp_end) |
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38 | |
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39 | IF(dysl_caldyn_vert) THEN |
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40 | #define mass_bl(ij,l) bp(l) |
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41 | #define dmass_col(ij) dps(ij) |
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42 | #include "../kernels_hex/caldyn_wflux.k90" |
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43 | #include "../kernels_hex/caldyn_vert.k90" |
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44 | #undef mass_bl |
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45 | #undef dmass_col |
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46 | ELSE |
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47 | |
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48 | !!! cumulate mass flux convergence from top to bottom |
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49 | DO l = llm-1, 1, -1 |
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50 | !DIR$ SIMD |
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51 | DO ij=ij_omp_begin,ij_omp_end |
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52 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
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53 | ENDDO |
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54 | ENDDO |
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55 | ! ENDIF |
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56 | |
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57 | !$OMP BARRIER |
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58 | ! FLUSH on convm |
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59 | ! compute dmass_col |
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60 | IF (is_omp_first_level) THEN |
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61 | !DIR$ SIMD |
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62 | DO ij=ij_begin,ij_end |
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63 | ! dps/dt = -int(div flux)dz |
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64 | dps(ij) = convm(ij,1) |
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65 | ENDDO |
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66 | ENDIF |
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67 | |
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68 | !!! Compute vertical mass flux (l=1,llm+1 done by caldyn_BC) |
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69 | DO l=ll_beginp1,ll_end |
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70 | ! IF (caldyn_conserv==energy) CALL test_message(req_qu) |
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71 | !DIR$ SIMD |
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72 | DO ij=ij_begin,ij_end |
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73 | ! w = int(z,ztop,div(flux)dz) + B(eta)dps/dt |
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74 | ! => w>0 for upward transport |
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75 | wflux( ij, l ) = bp(l) * convm( ij, 1 ) - convm( ij, l ) |
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76 | ENDDO |
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77 | ENDDO |
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78 | |
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79 | !--> flush wflux |
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80 | !$OMP BARRIER |
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81 | |
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82 | DO iq=1,nqdyn |
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83 | DO l=ll_begin,ll_endm1 |
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84 | !DIR$ SIMD |
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85 | DO ij=ij_begin,ij_end |
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86 | dtheta_rhodz(ij, l, iq) = dtheta_rhodz(ij, l, iq) - 0.5 * & |
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87 | ( wflux(ij,l+1) * (theta(ij,l,iq) + theta(ij,l+1,iq))) |
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88 | END DO |
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89 | END DO |
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90 | DO l=ll_beginp1,ll_end |
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91 | !DIR$ SIMD |
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92 | DO ij=ij_begin,ij_end |
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93 | dtheta_rhodz(ij, l, iq) = dtheta_rhodz(ij, l, iq) + 0.5 * & |
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94 | ( wflux(ij,l) * (theta(ij,l-1,iq) + theta(ij,l,iq) ) ) |
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95 | END DO |
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96 | END DO |
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97 | END DO |
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98 | |
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99 | ! Compute vertical transport |
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100 | DO l=ll_beginp1,ll_end |
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101 | !DIR$ SIMD |
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102 | DO ij=ij_begin,ij_end |
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103 | 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)) |
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104 | 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)) |
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105 | 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)) |
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106 | ENDDO |
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107 | ENDDO |
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108 | |
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109 | !--> flush wwuu |
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110 | !$OMP BARRIER |
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111 | |
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112 | ! Add vertical transport to du |
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113 | DO l=ll_begin,ll_end |
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114 | !DIR$ SIMD |
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115 | DO ij=ij_begin,ij_end |
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116 | 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)) |
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117 | 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)) |
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118 | 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)) |
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119 | ENDDO |
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120 | ENDDO |
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121 | |
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122 | END IF ! dysl |
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123 | |
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124 | CALL trace_end("compute_caldyn_vert") |
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125 | |
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126 | END SUBROUTINE compute_caldyn_vert |
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127 | |
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128 | SUBROUTINE compute_caldyn_vert_NH(mass,geopot,W,wflux, W_etadot, du,dPhi,dW) |
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129 | REAL(rstd),INTENT(IN) :: mass(iim*jjm,llm) |
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130 | REAL(rstd),INTENT(IN) :: geopot(iim*jjm,llm+1) |
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131 | REAL(rstd),INTENT(IN) :: W(iim*jjm,llm+1) |
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132 | REAL(rstd),INTENT(IN) :: wflux(iim*jjm,llm+1) |
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133 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
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134 | REAL(rstd),INTENT(INOUT) :: dPhi(iim*jjm,llm+1) |
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135 | REAL(rstd),INTENT(INOUT) :: dW(iim*jjm,llm+1) |
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136 | REAL(rstd) :: W_etadot(iim*jjm,llm) ! vertical flux of vertical momentum |
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137 | ! local arrays |
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138 | REAL(rstd) :: eta_dot(iim*jjm, llm) ! eta_dot in full layers |
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139 | REAL(rstd) :: wcov(iim*jjm,llm) ! covariant vertical momentum in full layers |
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140 | ! indices and temporary values |
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141 | INTEGER :: ij, l |
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142 | REAL(rstd) :: wflux_ij, w_ij |
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143 | |
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144 | CALL trace_start("compute_caldyn_vert_nh") |
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145 | |
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146 | IF(dysl) THEN |
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147 | !$OMP BARRIER |
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148 | #include "../kernels_hex/caldyn_vert_NH.k90" |
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149 | !$OMP BARRIER |
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150 | ELSE |
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151 | #define ETA_DOT(ij) eta_dot(ij,1) |
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152 | #define WCOV(ij) wcov(ij,1) |
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153 | |
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154 | DO l=ll_begin,ll_end |
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155 | ! compute the local arrays |
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156 | !DIR$ SIMD |
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157 | DO ij=ij_begin_ext,ij_end_ext |
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158 | wflux_ij = .5*(wflux(ij,l)+wflux(ij,l+1)) |
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159 | w_ij = .5*(W(ij,l)+W(ij,l+1))/mass(ij,l) |
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160 | W_etadot(ij,l) = wflux_ij*w_ij |
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161 | ETA_DOT(ij) = wflux_ij / mass(ij,l) |
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162 | WCOV(ij) = w_ij*(geopot(ij,l+1)-geopot(ij,l)) |
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163 | ENDDO |
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164 | ! add NH term to du |
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165 | !DIR$ SIMD |
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166 | DO ij=ij_begin,ij_end |
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167 | du(ij+u_right,l) = du(ij+u_right,l) & |
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168 | - .5*(WCOV(ij+t_right)+WCOV(ij)) & |
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169 | *ne_right*(ETA_DOT(ij+t_right)-ETA_DOT(ij)) |
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170 | du(ij+u_lup,l) = du(ij+u_lup,l) & |
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171 | - .5*(WCOV(ij+t_lup)+WCOV(ij)) & |
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172 | *ne_lup*(ETA_DOT(ij+t_lup)-ETA_DOT(ij)) |
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173 | du(ij+u_ldown,l) = du(ij+u_ldown,l) & |
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174 | - .5*(WCOV(ij+t_ldown)+WCOV(ij)) & |
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175 | *ne_ldown*(ETA_DOT(ij+t_ldown)-ETA_DOT(ij)) |
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176 | END DO |
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177 | ENDDO |
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178 | ! add NH terms to dW, dPhi |
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179 | ! FIXME : TODO top and bottom |
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180 | DO l=ll_beginp1,ll_end ! inner interfaces only |
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181 | !DIR$ SIMD |
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182 | DO ij=ij_begin,ij_end |
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183 | dPhi(ij,l) = dPhi(ij,l) - wflux(ij,l) & |
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184 | * (geopot(ij,l+1)-geopot(ij,l-1))/(mass(ij,l-1)+mass(ij,l)) |
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185 | END DO |
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186 | END DO |
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187 | DO l=ll_begin,ll_end |
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188 | !DIR$ SIMD |
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189 | DO ij=ij_begin,ij_end |
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190 | dW(ij,l+1) = dW(ij,l+1) + W_etadot(ij,l) ! update inner+top interfaces |
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191 | dW(ij,l) = dW(ij,l) - W_etadot(ij,l) ! update bottom+inner interfaces |
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192 | END DO |
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193 | END DO |
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194 | |
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195 | #undef ETA_DOT |
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196 | #undef WCOV |
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197 | |
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198 | END IF ! dysl |
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199 | CALL trace_end("compute_caldyn_vert_nh") |
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200 | |
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201 | END SUBROUTINE compute_caldyn_vert_NH |
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202 | |
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203 | END MODULE caldyn_kernels_base_mod |
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