1 | MODULE compute_caldyn_slow_hydro_mod |
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2 | USE grid_param, ONLY : llm |
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3 | IMPLICIT NONE |
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4 | PRIVATE |
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5 | |
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6 | PUBLIC :: compute_caldyn_slow_hydro |
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7 | |
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8 | CONTAINS |
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9 | |
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10 | SUBROUTINE compute_caldyn_slow_hydro(u,rhodz,hv, hflux,Kv,du, zero) |
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11 | USE icosa |
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12 | USE omp_para, ONLY : ll_begin, ll_end |
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13 | USE caldyn_vars_mod |
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14 | LOGICAL, INTENT(IN) :: zero |
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15 | REAL(rstd),INTENT(IN) :: u(3*iim*jjm,llm) ! prognostic "velocity" |
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16 | REAL(rstd),INTENT(IN) :: Kv(2*iim*jjm,llm) ! kinetic energy at vertices |
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17 | REAL(rstd),INTENT(IN) :: hv(2*iim*jjm,llm) ! height/mass averaged to vertices |
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18 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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19 | REAL(rstd),INTENT(OUT) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
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20 | REAL(rstd),INTENT(INOUT) :: du(3*iim*jjm,llm) |
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21 | |
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22 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
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23 | REAL(rstd) :: berni1(iim*jjm) ! Bernoulli function |
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24 | REAL(rstd) :: uu_right, uu_lup, uu_ldown, ke, uu |
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25 | INTEGER :: ij,l |
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26 | |
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27 | CALL trace_start("compute_caldyn_slow_hydro") |
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28 | |
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29 | IF(dysl_slow_hydro) THEN |
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30 | |
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31 | #define BERNI(ij,l) berni(ij,l) |
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32 | #include "../kernels_hex/caldyn_slow_hydro.k90" |
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33 | #undef BERNI |
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34 | |
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35 | ELSE |
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36 | |
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37 | #define BERNI(ij) berni1(ij) |
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38 | |
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39 | DO l = ll_begin, ll_end |
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40 | ! Compute mass fluxes |
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41 | IF (caldyn_conserv==conserv_energy) CALL test_message(req_qu) |
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42 | |
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43 | IF(caldyn_kinetic==kinetic_trisk) THEN |
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44 | !DIR$ SIMD |
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45 | DO ij=ij_begin_ext,ij_end_ext |
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46 | uu_right=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l) |
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47 | uu_lup=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l) |
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48 | uu_ldown=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l) |
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49 | uu_right= uu_right*le_de(ij+u_right) |
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50 | uu_lup = uu_lup *le_de(ij+u_lup) |
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51 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
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52 | hflux(ij+u_right,l)=uu_right |
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53 | hflux(ij+u_lup,l) =uu_lup |
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54 | hflux(ij+u_ldown,l)=uu_ldown |
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55 | ENDDO |
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56 | ELSE ! mass flux deriving from consistent kinetic energy |
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57 | !DIR$ SIMD |
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58 | DO ij=ij_begin_ext,ij_end_ext |
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59 | uu_right=0.5*(hv(ij+z_rup,l)+hv(ij+z_rdown,l))*u(ij+u_right,l) |
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60 | uu_lup=0.5*(hv(ij+z_up,l)+hv(ij+z_lup,l))*u(ij+u_lup,l) |
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61 | uu_ldown=0.5*(hv(ij+z_ldown,l)+hv(ij+z_down,l))*u(ij+u_ldown,l) |
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62 | uu_right= uu_right*le_de(ij+u_right) |
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63 | uu_lup = uu_lup *le_de(ij+u_lup) |
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64 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
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65 | hflux(ij+u_right,l)=uu_right |
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66 | hflux(ij+u_lup,l) =uu_lup |
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67 | hflux(ij+u_ldown,l)=uu_ldown |
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68 | ENDDO |
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69 | END IF |
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70 | |
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71 | ! Compute Bernoulli=kinetic energy |
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72 | IF(caldyn_kinetic==kinetic_trisk) THEN |
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73 | !DIR$ SIMD |
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74 | DO ij=ij_begin,ij_end |
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75 | BERNI(ij) = & |
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76 | 1/(4*Ai(ij))*(le_de(ij+u_right)*u(ij+u_right,l)**2 + & |
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77 | le_de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
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78 | le_de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
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79 | le_de(ij+u_left)*u(ij+u_left,l)**2 + & |
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80 | le_de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
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81 | le_de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
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82 | ENDDO |
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83 | ELSE |
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84 | !DIR$ SIMD |
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85 | DO ij=ij_begin,ij_end |
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86 | BERNI(ij) = Riv(ij,vup) *Kv(ij+z_up,l) + & |
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87 | Riv(ij,vlup) *Kv(ij+z_lup,l) + & |
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88 | Riv(ij,vldown)*Kv(ij+z_ldown,l) + & |
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89 | Riv(ij,vdown) *Kv(ij+z_down,l) + & |
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90 | Riv(ij,vrdown)*Kv(ij+z_rdown,l) + & |
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91 | Riv(ij,vrup) *Kv(ij+z_rup,l) |
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92 | END DO |
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93 | END IF |
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94 | ! Compute du=-grad(Bernoulli) |
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95 | IF(zero) THEN |
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96 | !DIR$ SIMD |
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97 | DO ij=ij_begin,ij_end |
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98 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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99 | du(ij+u_lup,l) = ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
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100 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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101 | END DO |
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102 | ELSE |
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103 | !DIR$ SIMD |
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104 | DO ij=ij_begin,ij_end |
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105 | du(ij+u_right,l) = du(ij+u_right,l) + & |
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106 | ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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107 | du(ij+u_lup,l) = du(ij+u_lup,l) + & |
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108 | ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
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109 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + & |
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110 | ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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111 | END DO |
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112 | END IF |
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113 | END DO |
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114 | |
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115 | #undef BERNI |
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116 | |
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117 | END IF ! dysl |
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118 | CALL trace_end("compute_caldyn_slow_hydro") |
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119 | END SUBROUTINE compute_caldyn_slow_hydro |
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120 | |
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121 | END MODULE compute_caldyn_slow_hydro_mod |
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