[827] | 1 | MODULE compute_pvort_only_mod |
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| 2 | USE compute_mod, ONLY : comp_pvort_only |
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| 3 | USE grid_param, ONLY : llm |
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| 4 | IMPLICIT NONE |
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| 5 | PRIVATE |
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| 6 | |
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| 7 | #include "../unstructured/unstructured.h90" |
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| 8 | |
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| 9 | PUBLIC :: compute_pvort_only_hex, compute_pvort_only_unst |
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| 10 | |
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| 11 | CONTAINS |
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[840] | 12 | |
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| 13 | SUBROUTINE check_interface |
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| 14 | PROCEDURE(comp_pvort_only), POINTER :: ptr |
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| 15 | ptr => compute_pvort_only_unst |
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| 16 | ptr => compute_pvort_only_hex |
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| 17 | END SUBROUTINE check_interface |
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[827] | 18 | |
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| 19 | SUBROUTINE compute_pvort_only_unst(u,rhodz,qu,qv, hv_) |
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| 20 | USE ISO_C_BINDING, only : C_DOUBLE, C_FLOAT |
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| 21 | USE data_unstructured_mod, ONLY : enter_trace, exit_trace, & |
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| 22 | id_pvort_only, primal_num, dual_num, edge_num, & |
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| 23 | dual_deg, dual_edge, dual_ne, dual_vertex, up, down, Av, fv, Riv2 |
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| 24 | FIELD_MASS :: rhodz |
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| 25 | FIELD_U :: u,qu |
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| 26 | FIELD_Z :: qv, hv_ |
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| 27 | DECLARE_INDICES |
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| 28 | DECLARE_EDGES |
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| 29 | DECLARE_VERTICES |
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| 30 | NUM :: etav, hv |
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| 31 | START_TRACE(id_pvort_only, 1,1,2) ! primal, dual, edge |
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| 32 | #include "../kernels_unst/pvort_only.k90" |
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| 33 | STOP_TRACE |
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| 34 | END SUBROUTINE compute_pvort_only_unst |
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| 35 | |
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| 36 | SUBROUTINE compute_pvort_only_hex(u,rhodz,qu,qv,hv_) |
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| 37 | USE icosa |
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| 38 | USE trace, ONLY : trace_start, trace_end |
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| 39 | USE caldyn_vars_mod, ONLY : dysl_pvort_only |
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| 40 | USE omp_para, ONLY : ll_begin, ll_end |
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| 41 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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| 42 | REAL(rstd),INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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| 43 | REAL(rstd),INTENT(OUT) :: qu(iim*3*jjm,llm) |
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| 44 | REAL(rstd),INTENT(OUT) :: qv(iim*2*jjm,llm) |
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| 45 | REAL(rstd),INTENT(OUT) :: hv_(iim*2*jjm,llm) |
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| 46 | |
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| 47 | INTEGER :: ij,l |
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| 48 | REAL(rstd) :: etav,hv,radius_m2 |
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| 49 | |
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| 50 | CALL trace_start("compute_pvort_only") |
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| 51 | !!! Compute shallow-water potential vorticity |
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| 52 | IF(dysl_pvort_only) THEN |
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| 53 | #include "../kernels_hex/pvort_only.k90" |
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| 54 | ELSE |
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| 55 | |
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| 56 | radius_m2=radius**(-2) |
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| 57 | DO l = ll_begin,ll_end |
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| 58 | !DIR$ SIMD |
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| 59 | DO ij=ij_begin_ext,ij_end_ext |
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| 60 | etav= 1./Av(ij+z_up)*( ne_rup * u(ij+u_rup,l) & |
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| 61 | + ne_left * u(ij+t_rup+u_left,l) & |
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| 62 | - ne_lup * u(ij+u_lup,l) ) |
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| 63 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
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| 64 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
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| 65 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
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| 66 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
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| 67 | hv_(ij+z_up,l) = hv |
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| 68 | |
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| 69 | etav = 1./Av(ij+z_down)*( ne_ldown * u(ij+u_ldown,l) & |
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| 70 | + ne_right * u(ij+t_ldown+u_right,l) & |
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| 71 | - ne_rdown * u(ij+u_rdown,l) ) |
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| 72 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
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| 73 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
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| 74 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
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| 75 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
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| 76 | hv_(ij+z_down,l) = hv |
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| 77 | ENDDO |
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| 78 | |
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| 79 | !DIR$ SIMD |
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| 80 | DO ij=ij_begin,ij_end |
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| 81 | qu(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l)) |
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| 82 | qu(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l)) |
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| 83 | qu(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l)) |
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| 84 | END DO |
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| 85 | |
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| 86 | ENDDO |
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| 87 | |
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| 88 | END IF ! dysl |
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| 89 | CALL trace_end("compute_pvort_only") |
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| 90 | |
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| 91 | END SUBROUTINE compute_pvort_only_hex |
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| 92 | |
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| 93 | END MODULE compute_pvort_only_mod |
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