[849] | 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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[877] | 6 | #include "../unstructured/unstructured.h90" |
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| 7 | |
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[849] | 8 | PUBLIC :: compute_caldyn_slow_hydro |
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| 9 | |
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| 10 | CONTAINS |
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| 11 | |
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[877] | 12 | #ifdef BEGIN_DYSL |
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| 13 | |
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| 14 | KERNEL(caldyn_slow_hydro) |
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| 15 | FORALL_CELLS_EXT() |
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| 16 | ON_EDGES |
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| 17 | uu = .5*(rhodz(CELL1)+rhodz(CELL2))*u(EDGE) |
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| 18 | hflux(EDGE) = uu*LE_DE |
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| 19 | END_BLOCK |
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| 20 | END_BLOCK |
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| 21 | |
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| 22 | FORALL_CELLS() |
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| 23 | ON_PRIMAL |
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| 24 | ke=0.d0 |
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| 25 | FORALL_EDGES |
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| 26 | ke = ke + LE_DE*u(EDGE)**2 |
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| 27 | END_BLOCK |
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| 28 | BERNI(CELL)=ke*(.25/AI) |
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| 29 | END_BLOCK |
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| 30 | END_BLOCK |
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| 31 | IF(zero) THEN |
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| 32 | FORALL_CELLS() |
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| 33 | ON_EDGES |
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| 34 | du(EDGE) = SIGN*(berni(CELL1)-berni(CELL2)) ! minus gradient |
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| 35 | END_BLOCK |
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| 36 | END_BLOCK |
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| 37 | ELSE |
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| 38 | FORALL_CELLS() |
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| 39 | ON_EDGES |
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| 40 | du(EDGE) = du(EDGE) + SIGN*(berni(CELL1)-berni(CELL2)) ! minus gradient |
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| 41 | END_BLOCK |
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| 42 | END_BLOCK |
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| 43 | END IF |
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| 44 | |
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| 45 | END_BLOCK |
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| 46 | |
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| 47 | #endif END_DYSL |
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| 48 | |
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| 49 | SUBROUTINE compute_caldyn_slow_hydro_unst(rhodz,theta,u, berni,hflux,du) |
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| 50 | USE ISO_C_BINDING, only : C_DOUBLE, C_FLOAT |
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| 51 | USE grid_param, ONLY : nqdyn |
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| 52 | USE data_unstructured_mod, ONLY :left,right,edge_num,primal_num,dual_num,id_slow_hydro, & |
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| 53 | primal_deg,le_de,primal_edge,Ai,enter_trace, exit_trace |
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| 54 | FIELD_MASS :: rhodz,berni! IN |
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| 55 | FIELD_THETA :: theta ! IN |
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| 56 | FIELD_U :: u,hflux,du ! IN, OUT, OUT |
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| 57 | DECLARE_INDICES |
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| 58 | DECLARE_EDGES |
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| 59 | LOGICAL, PARAMETER :: zero=.TRUE. |
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| 60 | NUM :: ke, uu |
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| 61 | START_TRACE(id_slow_hydro, 3,0,3) |
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| 62 | #include "../kernels_unst/caldyn_slow_hydro.k90" |
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| 63 | STOP_TRACE |
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| 64 | END SUBROUTINE compute_caldyn_slow_hydro_unst |
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| 65 | |
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[849] | 66 | SUBROUTINE compute_caldyn_slow_hydro(u,rhodz,hv, hflux,Kv,du, zero) |
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| 67 | USE icosa |
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[851] | 68 | USE trace |
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[849] | 69 | USE omp_para, ONLY : ll_begin, ll_end |
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| 70 | USE caldyn_vars_mod |
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| 71 | LOGICAL, INTENT(IN) :: zero |
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| 72 | REAL(rstd),INTENT(IN) :: u(3*iim*jjm,llm) ! prognostic "velocity" |
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| 73 | REAL(rstd),INTENT(IN) :: Kv(2*iim*jjm,llm) ! kinetic energy at vertices |
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| 74 | REAL(rstd),INTENT(IN) :: hv(2*iim*jjm,llm) ! height/mass averaged to vertices |
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| 75 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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| 76 | REAL(rstd),INTENT(OUT) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
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| 77 | REAL(rstd),INTENT(INOUT) :: du(3*iim*jjm,llm) |
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| 78 | |
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| 79 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
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| 80 | REAL(rstd) :: berni1(iim*jjm) ! Bernoulli function |
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| 81 | REAL(rstd) :: uu_right, uu_lup, uu_ldown, ke, uu |
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| 82 | INTEGER :: ij,l |
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| 83 | |
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| 84 | CALL trace_start("compute_caldyn_slow_hydro") |
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| 85 | |
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| 86 | IF(dysl_slow_hydro) THEN |
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| 87 | |
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| 88 | #define BERNI(ij,l) berni(ij,l) |
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| 89 | #include "../kernels_hex/caldyn_slow_hydro.k90" |
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| 90 | #undef BERNI |
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| 91 | |
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| 92 | ELSE |
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| 93 | |
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| 94 | #define BERNI(ij) berni1(ij) |
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| 95 | |
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| 96 | DO l = ll_begin, ll_end |
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| 97 | ! Compute mass fluxes |
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| 98 | IF (caldyn_conserv==conserv_energy) CALL test_message(req_qu) |
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| 99 | |
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| 100 | IF(caldyn_kinetic==kinetic_trisk) THEN |
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| 101 | !DIR$ SIMD |
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| 102 | DO ij=ij_begin_ext,ij_end_ext |
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| 103 | uu_right=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l) |
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| 104 | uu_lup=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l) |
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| 105 | uu_ldown=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l) |
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| 106 | uu_right= uu_right*le_de(ij+u_right) |
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| 107 | uu_lup = uu_lup *le_de(ij+u_lup) |
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| 108 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
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| 109 | hflux(ij+u_right,l)=uu_right |
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| 110 | hflux(ij+u_lup,l) =uu_lup |
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| 111 | hflux(ij+u_ldown,l)=uu_ldown |
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| 112 | ENDDO |
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| 113 | ELSE ! mass flux deriving from consistent kinetic energy |
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| 114 | !DIR$ SIMD |
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| 115 | DO ij=ij_begin_ext,ij_end_ext |
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| 116 | uu_right=0.5*(hv(ij+z_rup,l)+hv(ij+z_rdown,l))*u(ij+u_right,l) |
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| 117 | uu_lup=0.5*(hv(ij+z_up,l)+hv(ij+z_lup,l))*u(ij+u_lup,l) |
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| 118 | uu_ldown=0.5*(hv(ij+z_ldown,l)+hv(ij+z_down,l))*u(ij+u_ldown,l) |
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| 119 | uu_right= uu_right*le_de(ij+u_right) |
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| 120 | uu_lup = uu_lup *le_de(ij+u_lup) |
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| 121 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
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| 122 | hflux(ij+u_right,l)=uu_right |
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| 123 | hflux(ij+u_lup,l) =uu_lup |
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| 124 | hflux(ij+u_ldown,l)=uu_ldown |
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| 125 | ENDDO |
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| 126 | END IF |
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| 127 | |
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| 128 | ! Compute Bernoulli=kinetic energy |
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| 129 | IF(caldyn_kinetic==kinetic_trisk) THEN |
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| 130 | !DIR$ SIMD |
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| 131 | DO ij=ij_begin,ij_end |
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| 132 | BERNI(ij) = & |
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| 133 | 1/(4*Ai(ij))*(le_de(ij+u_right)*u(ij+u_right,l)**2 + & |
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| 134 | le_de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
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| 135 | le_de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
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| 136 | le_de(ij+u_left)*u(ij+u_left,l)**2 + & |
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| 137 | le_de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
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| 138 | le_de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
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| 139 | ENDDO |
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| 140 | ELSE |
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| 141 | !DIR$ SIMD |
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| 142 | DO ij=ij_begin,ij_end |
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| 143 | BERNI(ij) = Riv(ij,vup) *Kv(ij+z_up,l) + & |
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| 144 | Riv(ij,vlup) *Kv(ij+z_lup,l) + & |
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| 145 | Riv(ij,vldown)*Kv(ij+z_ldown,l) + & |
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| 146 | Riv(ij,vdown) *Kv(ij+z_down,l) + & |
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| 147 | Riv(ij,vrdown)*Kv(ij+z_rdown,l) + & |
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| 148 | Riv(ij,vrup) *Kv(ij+z_rup,l) |
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| 149 | END DO |
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| 150 | END IF |
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| 151 | ! Compute du=-grad(Bernoulli) |
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| 152 | IF(zero) THEN |
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| 153 | !DIR$ SIMD |
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| 154 | DO ij=ij_begin,ij_end |
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| 155 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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| 156 | du(ij+u_lup,l) = ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
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| 157 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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| 158 | END DO |
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| 159 | ELSE |
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| 160 | !DIR$ SIMD |
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| 161 | DO ij=ij_begin,ij_end |
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| 162 | du(ij+u_right,l) = du(ij+u_right,l) + & |
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| 163 | ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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| 164 | du(ij+u_lup,l) = du(ij+u_lup,l) + & |
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| 165 | ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
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| 166 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + & |
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| 167 | ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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| 168 | END DO |
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| 169 | END IF |
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| 170 | END DO |
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| 171 | |
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| 172 | #undef BERNI |
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| 173 | |
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| 174 | END IF ! dysl |
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| 175 | CALL trace_end("compute_caldyn_slow_hydro") |
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| 176 | END SUBROUTINE compute_caldyn_slow_hydro |
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| 177 | |
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| 178 | END MODULE compute_caldyn_slow_hydro_mod |
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