[928] | 1 | MODULE compute_caldyn_vert_mod |
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| 2 | USE prec, ONLY : rstd |
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| 3 | USE caldyn_vars_mod |
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| 4 | USE grid_param |
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| 5 | USE disvert_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_manual, & |
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| 13 | compute_caldyn_vert_hex |
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| 14 | CONTAINS |
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| 15 | |
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| 16 | #ifdef BEGIN_DYSL |
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| 17 | |
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| 18 | KERNEL(caldyn_wflux) |
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| 19 | SEQUENCE_C0 |
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| 20 | BODY('llm-1,1,-1') |
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| 21 | ! cumulate mass flux convergence from top to bottom |
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| 22 | convm(CELL) = convm(CELL) + convm(UP(CELL)) |
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| 23 | END_BLOCK |
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| 24 | EPILOGUE(1) |
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| 25 | dmass_col(HIDX(CELL)) = convm(CELL) |
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| 26 | END_BLOCK |
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| 27 | BODY('2,llm') |
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| 28 | ! Compute vertical mass flux (l=1,llm+1 set to zero at init) |
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| 29 | wflux(CELL) = mass_bl(CELL) * dmass_col(HIDX(CELL)) - convm(CELL) |
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| 30 | END_BLOCK |
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| 31 | END_BLOCK |
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| 32 | ! make sure wflux is up to date |
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| 33 | BARRIER |
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| 34 | END_BLOCK |
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| 35 | |
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| 36 | KERNEL(caldyn_dmass) |
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| 37 | FORALL_CELLS() |
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| 38 | ON_PRIMAL |
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| 39 | convm(CELL) = mass_dbk(CELL) * dmass_col(HIDX(CELL)) |
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| 40 | END_BLOCK |
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| 41 | END_BLOCK |
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| 42 | END_BLOCK |
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| 43 | |
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| 44 | KERNEL(caldyn_vert) |
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| 45 | DO iq=1,nqdyn |
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| 46 | FORALL_CELLS('2', 'llm') |
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| 47 | ON_PRIMAL |
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| 48 | dtheta_rhodz(CELL,iq) = dtheta_rhodz(CELL,iq) + 0.5*(theta(CELL,iq)+theta(DOWN(CELL),iq))*wflux(CELL) |
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| 49 | END_BLOCK |
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| 50 | END_BLOCK |
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| 51 | FORALL_CELLS('1', 'llm-1') |
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| 52 | ON_PRIMAL |
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| 53 | dtheta_rhodz(CELL,iq) = dtheta_rhodz(CELL,iq) - 0.5*(theta(CELL,iq)+theta(UP(CELL),iq))*wflux(UP(CELL)) |
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| 54 | END_BLOCK |
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| 55 | END_BLOCK |
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| 56 | END DO |
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| 57 | |
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| 58 | IF(caldyn_vert_variant == caldyn_vert_cons) THEN |
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| 59 | ! conservative vertical transport of momentum : (F/m)du/deta = 1/m (d/deta(Fu)-u.dF/deta) |
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| 60 | FORALL_CELLS('2','llm') |
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| 61 | ON_EDGES |
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| 62 | wwuu(EDGE) = .25*(wflux(CELL1)+wflux(CELL2))*(u(EDGE)+u(DOWN(EDGE))) ! Fu |
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| 63 | END_BLOCK |
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| 64 | END_BLOCK |
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| 65 | ! make sure wwuu is up to date |
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| 66 | BARRIER |
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| 67 | |
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| 68 | FORALL_CELLS() |
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| 69 | ON_EDGES |
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| 70 | dFu_deta = wwuu(UP(EDGE))-wwuu(EDGE) ! d/deta (F*u) |
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| 71 | dF_deta = .5*(wflux(UP(CELL1))+wflux(UP(CELL2))-(wflux(CELL1)+wflux(CELL2))) ! d/deta(F) |
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| 72 | du(EDGE) = du(EDGE) - (dFu_deta-u(EDGE)*dF_deta) / (.5*(rhodz(CELL1)+rhodz(CELL2))) ! (F/m)du/deta |
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| 73 | END_BLOCK |
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| 74 | END_BLOCK |
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| 75 | ELSE |
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| 76 | FORALL_CELLS('2','llm') |
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| 77 | ON_EDGES |
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| 78 | wwuu(EDGE) = .5*(wflux(CELL1)+wflux(CELL2))*(u(EDGE)-u(DOWN(EDGE))) |
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| 79 | END_BLOCK |
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| 80 | END_BLOCK |
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| 81 | |
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| 82 | ! make sure wwuu is up to date |
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| 83 | BARRIER |
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| 84 | |
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| 85 | FORALL_CELLS() |
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| 86 | ON_EDGES |
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| 87 | du(EDGE) = du(EDGE) - (wwuu(EDGE)+wwuu(UP(EDGE))) / (rhodz(CELL1)+rhodz(CELL2)) |
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| 88 | END_BLOCK |
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| 89 | END_BLOCK |
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| 90 | END IF |
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| 91 | END_BLOCK |
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| 92 | |
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| 93 | #endif END_DYSL |
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| 94 | |
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| 95 | SUBROUTINE compute_caldyn_vert_hex(u,theta,rhodz,convm, wflux,wwuu, dps,dtheta_rhodz,du) |
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| 96 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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| 97 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
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| 98 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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| 99 | REAL(rstd),INTENT(INOUT) :: convm(iim*jjm,llm) ! mass flux convergence |
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| 100 | REAL(rstd),INTENT(INOUT) :: wflux(iim*jjm,llm+1) ! vertical mass flux (kg/m2/s) |
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| 101 | REAL(rstd),INTENT(INOUT) :: wwuu(iim*3*jjm,llm+1) |
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| 102 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
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| 103 | REAL(rstd),INTENT(INOUT) :: dtheta_rhodz(iim*jjm,llm,nqdyn) |
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| 104 | REAL(rstd),INTENT(OUT) :: dps(iim*jjm) |
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| 105 | |
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| 106 | ! temporary variable |
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| 107 | INTEGER :: i,j,ij,l,iq |
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| 108 | REAL(rstd) :: p_ik, exner_ik, dF_deta, dFu_deta |
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| 109 | INTEGER :: ij_omp_begin, ij_omp_end |
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| 110 | |
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| 111 | CALL trace_start("compute_caldyn_vert") |
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| 112 | |
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| 113 | !$OMP BARRIER |
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| 114 | |
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| 115 | CALL distrib_level(ij_begin,ij_end, ij_omp_begin,ij_omp_end) |
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| 116 | |
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| 117 | #define mass_bl(ij,l) bp(l) |
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| 118 | #define dmass_col(ij) dps(ij) |
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| 119 | #include "../kernels_hex/caldyn_wflux.k90" |
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| 120 | #include "../kernels_hex/caldyn_vert.k90" |
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| 121 | #undef mass_bl |
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| 122 | #undef dmass_col |
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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_hex |
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| 127 | |
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| 128 | SUBROUTINE compute_caldyn_vert_manual(u,theta,rhodz,convm, wflux,wwuu, dps,dtheta_rhodz,du) |
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| 129 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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| 130 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
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| 131 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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| 132 | REAL(rstd),INTENT(INOUT) :: convm(iim*jjm,llm) ! mass flux convergence |
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| 133 | REAL(rstd),INTENT(INOUT) :: wflux(iim*jjm,llm+1) ! vertical mass flux (kg/m2/s) |
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| 134 | REAL(rstd),INTENT(INOUT) :: wwuu(iim*3*jjm,llm+1) |
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| 135 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
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| 136 | REAL(rstd),INTENT(INOUT) :: dtheta_rhodz(iim*jjm,llm,nqdyn) |
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| 137 | REAL(rstd),INTENT(OUT) :: dps(iim*jjm) |
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| 138 | |
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| 139 | ! temporary variable |
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| 140 | INTEGER :: i,j,ij,l,iq |
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| 141 | REAL(rstd) :: p_ik, exner_ik, dF_deta, dFu_deta |
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| 142 | INTEGER :: ij_omp_begin, ij_omp_end |
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| 143 | |
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| 144 | CALL trace_start("compute_caldyn_vert") |
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| 145 | |
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| 146 | !$OMP BARRIER |
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| 147 | |
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| 148 | CALL distrib_level(ij_begin,ij_end, ij_omp_begin,ij_omp_end) |
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| 149 | |
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| 150 | !!! cumulate mass flux convergence from top to bottom |
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| 151 | DO l = llm-1, 1, -1 |
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| 152 | !DIR$ SIMD |
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| 153 | DO ij=ij_omp_begin,ij_omp_end |
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| 154 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
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| 155 | ENDDO |
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| 156 | ENDDO |
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| 157 | ! ENDIF |
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| 158 | |
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| 159 | !$OMP BARRIER |
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| 160 | ! FLUSH on convm |
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| 161 | ! compute dmass_col |
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| 162 | IF (is_omp_first_level) THEN |
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| 163 | !DIR$ SIMD |
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| 164 | DO ij=ij_begin,ij_end |
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| 165 | ! dps/dt = -int(div flux)dz |
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| 166 | dps(ij) = convm(ij,1) |
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| 167 | ENDDO |
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| 168 | ENDIF |
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| 169 | !!! Compute vertical mass flux (l=1,llm+1 done by caldyn_BC) |
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| 170 | DO l=ll_beginp1,ll_end |
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| 171 | ! IF (caldyn_conserv==energy) CALL test_message(req_qu) |
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| 172 | !DIR$ SIMD |
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| 173 | DO ij=ij_begin,ij_end |
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| 174 | ! w = int(z,ztop,div(flux)dz) + B(eta)dps/dt |
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| 175 | ! => w>0 for upward transport |
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| 176 | wflux( ij, l ) = bp(l) * convm( ij, 1 ) - convm( ij, l ) |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | |
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| 180 | !--> flush wflux |
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| 181 | !$OMP BARRIER |
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| 182 | |
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| 183 | DO iq=1,nqdyn |
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| 184 | DO l=ll_begin,ll_endm1 |
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| 185 | !DIR$ SIMD |
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| 186 | DO ij=ij_begin,ij_end |
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| 187 | dtheta_rhodz(ij, l, iq) = dtheta_rhodz(ij, l, iq) - 0.5 * & |
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| 188 | ( wflux(ij,l+1) * (theta(ij,l,iq) + theta(ij,l+1,iq))) |
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| 189 | END DO |
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| 190 | END DO |
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| 191 | DO l=ll_beginp1,ll_end |
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| 192 | !DIR$ SIMD |
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| 193 | DO ij=ij_begin,ij_end |
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| 194 | dtheta_rhodz(ij, l, iq) = dtheta_rhodz(ij, l, iq) + 0.5 * & |
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| 195 | ( wflux(ij,l) * (theta(ij,l-1,iq) + theta(ij,l,iq) ) ) |
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| 196 | END DO |
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| 197 | |
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| 198 | END DO |
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| 199 | END DO |
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| 200 | |
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| 201 | ! Compute vertical transport |
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| 202 | DO l=ll_beginp1,ll_end |
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| 203 | !DIR$ SIMD |
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| 204 | DO ij=ij_begin,ij_end |
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| 205 | 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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| 206 | 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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| 207 | 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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| 208 | ENDDO |
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| 209 | ENDDO |
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| 210 | |
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| 211 | !--> flush wwuu |
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| 212 | !$OMP BARRIER |
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| 213 | |
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| 214 | ! Add vertical transport to du |
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| 215 | DO l=ll_begin,ll_end |
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| 216 | !DIR$ SIMD |
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| 217 | DO ij=ij_begin,ij_end |
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| 218 | 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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| 219 | 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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| 220 | 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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| 221 | ENDDO |
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| 222 | ENDDO |
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| 223 | |
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| 224 | CALL trace_end("compute_caldyn_vert") |
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| 225 | |
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| 226 | END SUBROUTINE compute_caldyn_vert_manual |
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| 227 | |
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| 228 | END MODULE compute_caldyn_vert_mod |
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