[638] | 1 | MODULE timestep_unstructured_mod |
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| 2 | USE ISO_C_BINDING |
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| 3 | USE OMP_LIB |
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| 4 | #ifdef CPP_USING_XIOS |
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| 5 | USE xios |
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| 6 | #endif |
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| 7 | USE caldyn_unstructured_mod |
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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 | #define BINDC_(thename) BIND(C, name=#thename) |
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| 13 | #define BINDC(thename) BINDC_(dynamico_ ## thename) |
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| 14 | |
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| 15 | #define DBL REAL(C_DOUBLE) |
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| 16 | #define DOUBLE1(m) DBL, DIMENSION(m) |
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| 17 | #define DOUBLE2(m,n) DBL, DIMENSION(m,n) |
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| 18 | #define DOUBLE3(m,n,p) DBL, DIMENSION(m,n,p) |
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| 19 | #define DOUBLE4(m,n,p,q) DBL, DIMENSION(m,n,p,q) |
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| 20 | #define INDEX INTEGER(C_INT) |
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| 21 | |
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| 22 | #ifdef CPP_USING_XIOS |
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| 23 | TYPE(xios_context) :: ctx_hdl |
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| 24 | #endif |
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| 25 | |
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| 26 | CONTAINS |
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| 27 | |
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| 28 | #define FIELD_PS DOUBLE1(primal_num) |
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| 29 | #define FIELD_MASS DOUBLE2(llm, primal_num) |
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| 30 | #define FIELD_Z DOUBLE2(llm, dual_num) |
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| 31 | #define FIELD_U DOUBLE2(llm, edge_num) |
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| 32 | #define FIELD_UL DOUBLE2(llm+1, edge_num) |
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| 33 | #define FIELD_THETA DOUBLE3(llm, primal_num, nqdyn) |
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| 34 | #define FIELD_GEOPOT DOUBLE2(llm+1, primal_num) |
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| 35 | |
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| 36 | #define HASNAN(field) (ANY(.NOT.ABS(field)<1e20)) |
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| 37 | |
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[642] | 38 | SUBROUTINE caldyn_unstructured(tau, mass_col,rhodz,theta_rhodz,u,geopot,w, & ! IN : flow state |
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| 39 | theta,ps,pk,hflux,qv, & ! OUT : diags (except surface geopot : IN) |
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| 40 | dmass_col,drhodz,dtheta_rhodz,du_fast,du_slow, & |
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| 41 | dPhi_fast, dPhi_slow, dW_fast, dW_slow) BINDC(caldyn_unstructured) ! OUT : tendencies |
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| 42 | DBL, VALUE :: tau |
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| 43 | FIELD_MASS :: rhodz, drhodz, pk, berni ! IN, OUT, DIAG |
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| 44 | FIELD_THETA :: theta_rhodz, dtheta_rhodz, theta ! IN, OUT, DIAG |
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| 45 | FIELD_GEOPOT :: wflux, w, geopot, & ! DIAG, INOUT |
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| 46 | dPhi_fast, dPhi_slow, dW_fast, dW_slow ! OUT |
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| 47 | FIELD_U :: u,du_fast,du_slow,hflux,qu ! INOUT,OUT,OUT,DIAG |
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| 48 | FIELD_Z :: qv ! DIAG |
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| 49 | FIELD_PS :: ps,dmass_col,mass_col ! OUT,OUT,IN (if eta_mass) or OUT,UNUSED,UNUSED (if eta_lag) |
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| 50 | FIELD_UL :: wwuu |
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| 51 | DBL :: time1,time2 |
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| 52 | INTEGER :: ij |
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| 53 | |
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| 54 | ! CALL CPU_TIME(time1) |
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| 55 | time1=OMP_GET_WTIME() |
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| 56 | |
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| 57 | IF(hydrostatic) THEN |
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| 58 | |
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| 59 | !$OMP PARALLEL NUM_THREADS(nb_threads) |
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| 60 | !$OMP DO SCHEDULE(STATIC) |
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| 61 | DO ij=1,edge_num |
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| 62 | du_fast(:,ij)=0. |
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| 63 | du_slow(:,ij)=0. |
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| 64 | END DO |
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| 65 | !$OMP END DO |
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| 66 | CALL compute_theta(mass_col,rhodz,theta_rhodz, theta) |
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| 67 | CALL compute_geopot(rhodz,theta, ps,pk,geopot) |
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| 68 | |
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| 69 | CALL compute_caldyn_fast(tau, pk,berni,theta,geopot, du_fast,u) |
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| 70 | |
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| 71 | CALL compute_pvort_only(rhodz,u,qv,qu) |
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| 72 | CALL compute_caldyn_slow_hydro(rhodz,theta,u, berni,hflux,du_slow) |
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| 73 | CALL compute_coriolis(hflux,theta,qu, drhodz,dtheta_rhodz,du_slow) |
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| 74 | IF(caldyn_eta == eta_mass) THEN |
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| 75 | CALL caldyn_vert(drhodz,rhodz,theta,u, dmass_col,wflux,dtheta_rhodz,du_slow,wwuu) |
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| 76 | END IF |
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| 77 | !$OMP END PARALLEL |
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| 78 | |
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| 79 | ELSE ! NH |
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| 80 | DO ij=1,edge_num |
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| 81 | du_fast(:,ij)=0. |
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| 82 | du_slow(:,ij)=0. |
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| 83 | END DO |
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| 84 | DO ij=1,primal_num |
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| 85 | wflux(1,ij)=0. |
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| 86 | wflux(llm+1,ij)=0. |
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| 87 | END DO |
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| 88 | CALL compute_theta(mass_col,rhodz,theta_rhodz, theta) |
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| 89 | CALL compute_caldyn_solver(tau,rhodz,theta,pk,geopot,W,dPhi_fast,dW_fast,du_fast) |
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| 90 | CALL compute_caldyn_fast(tau, pk,berni,theta,geopot, du_fast,u) |
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| 91 | CALL compute_pvort_only(rhodz,u,qv,qu) |
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| 92 | CALL compute_caldyn_slow_NH(u,rhodz,geopot,W, hflux,du_slow,dPhi_slow,dW_slow) |
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| 93 | CALL compute_coriolis(hflux,theta,qu, drhodz,dtheta_rhodz,du_slow) |
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| 94 | IF(caldyn_eta == eta_mass) THEN |
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| 95 | CALL caldyn_vert(drhodz,rhodz,theta,u, dmass_col,wflux,dtheta_rhodz,du_slow,wwuu) |
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| 96 | CALL compute_caldyn_vert_NH(rhodz,geopot,W,wflux, du_slow,dPhi_slow,dW_slow) |
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| 97 | END IF |
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[638] | 98 | END IF |
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[642] | 99 | |
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| 100 | time2=OMP_GET_WTIME() |
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| 101 | ! CALL CPU_TIME(time2) |
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| 102 | IF(time2>time1) elapsed = elapsed + time2-time1 |
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| 103 | END SUBROUTINE caldyn_unstructured |
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| 104 | ! |
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| 105 | !----------------------------- Time stepping ------------------------------- |
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| 106 | |
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| 107 | ! |
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| 108 | SUBROUTINE ARK_step(nstep, mass_col,rhodz,theta_rhodz,u,geopot,w, & ! INOUT : flow state |
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[638] | 109 | theta,ps,pk,hflux,qv, & ! OUT : diags (except surface geopot : IN) |
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| 110 | dmass_col,drhodz,dtheta_rhodz,du_fast,du_slow, & |
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| 111 | dPhi_fast, dPhi_slow, dW_fast, dW_slow) BINDC(ARK_step) ! OUT : tendencies |
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[642] | 112 | INTEGER, VALUE :: nstep ! advance by nstep time steps |
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[638] | 113 | FIELD_PS :: mass_col, ps ! OUT,IN (if eta_mass) or OUT,UNUSED (if eta_lag) |
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| 114 | FIELD_MASS :: rhodz, pk, berni ! IN, DIAG |
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| 115 | FIELD_THETA :: theta_rhodz, theta ! IN, DIAG |
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| 116 | FIELD_U :: u,hflux,qu ! INOUT,DIAG |
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| 117 | FIELD_GEOPOT :: geopot, w, wflux, w_il ! IN, INOUT, DIAG, DIAG |
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| 118 | FIELD_Z :: qv ! DIAG |
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| 119 | DOUBLE2( primal_num, max_nb_stage) :: dmass_col ! OUT |
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| 120 | DOUBLE3(llm, primal_num, max_nb_stage) :: drhodz ! OUT |
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| 121 | DOUBLE4(llm, primal_num, nqdyn, max_nb_stage) :: dtheta_rhodz ! OUT |
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| 122 | DOUBLE3(llm, edge_num, max_nb_stage) :: du_fast,du_slow ! OUT |
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| 123 | DOUBLE3(llm+1, primal_num, max_nb_stage) :: & |
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| 124 | dPhi_fast, dPhi_slow, dW_fast, dW_slow ! OUT |
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[642] | 125 | FIELD_UL :: DePhil, v_el, G_el, wwuu ! DIAG*4 |
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[638] | 126 | DBL :: time1,time2 |
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[642] | 127 | INTEGER :: step, stage, ij |
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| 128 | |
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[638] | 129 | !CALL CPU_TIME(time1) |
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| 130 | time1=OMP_GET_WTIME() |
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[642] | 131 | |
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[638] | 132 | !$OMP PARALLEL NUM_THREADS(nb_threads) |
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| 133 | |
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[642] | 134 | DO step=1, nstep |
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| 135 | DO stage=1, nb_stage |
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[638] | 136 | |
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[642] | 137 | IF(hydrostatic) THEN |
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| 138 | |
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| 139 | !$OMP DO SCHEDULE(STATIC) |
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| 140 | DO ij=1,edge_num |
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| 141 | du_fast(:,ij,stage)=0. |
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| 142 | du_slow(:,ij,stage)=0. |
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| 143 | END DO |
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| 144 | |
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| 145 | CALL compute_theta(mass_col,rhodz,theta_rhodz, theta) |
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| 146 | CALL compute_geopot(rhodz,theta, ps,pk,geopot) |
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| 147 | |
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| 148 | CALL compute_caldyn_fast(tauj(stage), pk,berni,theta,geopot, du_fast(:,:,stage), u) |
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| 149 | |
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| 150 | CALL compute_pvort_only(rhodz,u,qv,qu) |
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| 151 | CALL compute_caldyn_slow_hydro(rhodz,theta,u, berni,hflux,du_slow(:,:,stage)) |
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| 152 | CALL compute_coriolis(hflux,theta,qu, drhodz(:,:,stage), dtheta_rhodz(:,:,:,stage),du_slow(:,:,stage)) |
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| 153 | IF(caldyn_eta == eta_mass) THEN |
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| 154 | CALL caldyn_vert(drhodz(:,:,stage),rhodz,theta,u, & |
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| 155 | dmass_col(:,stage),wflux,dtheta_rhodz(:,:,:,stage),du_slow(:,:,stage),wwuu) |
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| 156 | END IF |
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| 157 | |
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| 158 | ELSE ! NH |
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| 159 | !$OMP DO SCHEDULE(STATIC) |
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| 160 | DO ij=1,primal_num |
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| 161 | wflux(1,ij)=0. |
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| 162 | wflux(llm+1,ij)=0. |
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| 163 | END DO |
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| 164 | !$OMP END DO |
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| 165 | CALL compute_theta(mass_col,rhodz,theta_rhodz, theta) |
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| 166 | CALL compute_caldyn_solver(tauj(stage),rhodz,theta,pk,geopot,W, & |
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| 167 | dPhi_fast(:,:,stage), dW_fast(:,:,stage), du_fast(:,:,stage)) |
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| 168 | CALL compute_caldyn_fast(tauj(stage), pk,berni,theta,geopot, du_fast(:,:,stage),u) |
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| 169 | CALL compute_pvort_only(rhodz,u,qv,qu) |
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| 170 | CALL compute_caldyn_slow_NH(u,rhodz,geopot,W, hflux, du_slow(:,:,stage), dPhi_slow(:,:,stage), dW_slow(:,:,stage)) |
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| 171 | CALL compute_coriolis(hflux,theta,qu, drhodz(:,:,stage),dtheta_rhodz(:,:,:,stage), du_slow(:,:,stage)) |
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| 172 | IF(caldyn_eta == eta_mass) THEN |
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| 173 | CALL caldyn_vert(drhodz(:,:,stage),rhodz,theta,u, & |
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| 174 | dmass_col(:,stage),wflux,dtheta_rhodz(:,:,:,stage), du_slow(:,:,stage), wwuu) |
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| 175 | CALL compute_caldyn_vert_NH(rhodz,geopot,W,wflux, du_slow(:,:,stage), dPhi_slow(:,:,stage), dW_slow(:,:,stage) ) |
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| 176 | END IF |
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| 177 | END IF ! NH |
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[638] | 178 | |
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[642] | 179 | ! FIXME : mass_col is computed from rhodz |
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| 180 | ! so that the DOFs are the same whatever caldyn_eta |
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| 181 | ! in DYNAMICO mass_col is prognosed rather than rhodz |
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| 182 | |
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| 183 | #define UPDATE(clj,field,dfield) update(stage,SIZE(field),clj,field,dfield) |
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| 184 | |
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| 185 | CALL UPDATE(cslj, rhodz, drhodz) |
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| 186 | CALL UPDATE(cslj, theta_rhodz, dtheta_rhodz) |
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| 187 | CALL UPDATE(cslj, u, du_slow) |
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| 188 | CALL UPDATE(cflj, u, du_fast) |
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| 189 | |
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| 190 | IF(.NOT.hydrostatic) THEN |
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| 191 | CALL UPDATE(cslj, geopot, dPhi_slow) |
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| 192 | CALL UPDATE(cflj, geopot, dPhi_fast) |
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| 193 | CALL UPDATE(cslj, W, dW_slow) |
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| 194 | CALL UPDATE(cflj, W, dW_fast) |
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[638] | 195 | END IF |
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| 196 | |
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[642] | 197 | END DO |
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[638] | 198 | END DO |
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[642] | 199 | !$OMP END PARALLEL |
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[638] | 200 | |
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[642] | 201 | time2=OMP_GET_WTIME() |
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| 202 | ! CALL CPU_TIME(time2) |
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| 203 | IF(time2>time1) elapsed = elapsed + time2-time1 |
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| 204 | |
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[638] | 205 | END SUBROUTINE ARK_step |
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[642] | 206 | |
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| 207 | |
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| 208 | SUBROUTINE update(j,sz,clj,field,dfield) |
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| 209 | INTEGER :: j, sz ! stage in ARK scheme, field size |
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| 210 | DOUBLE2(max_nb_stage,max_nb_stage) :: clj ! modified Butcher tableau |
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| 211 | DOUBLE1(sz) :: field |
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| 212 | DOUBLE2(sz, max_nb_stage) :: dfield |
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| 213 | ! |
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| 214 | INTEGER :: l, ij |
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| 215 | ! PRINT *, clj(1:j,j) |
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| 216 | SELECT CASE(j) |
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| 217 | CASE(1) |
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| 218 | !$OMP DO SCHEDULE(static) |
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| 219 | DO ij=1,sz |
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| 220 | field(ij) = field(ij) & |
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| 221 | + clj(1,j)*dfield(ij,1) |
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| 222 | END DO |
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| 223 | CASE(2) |
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| 224 | !$OMP DO SCHEDULE(static) |
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| 225 | DO ij=1,sz |
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| 226 | field(ij) = field(ij) & |
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| 227 | + clj(1,j)*dfield(ij,1) & |
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| 228 | + clj(2,j)*dfield(ij,2) |
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| 229 | END DO |
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| 230 | CASE(3) |
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| 231 | !$OMP DO SCHEDULE(static) |
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| 232 | DO ij=1,sz |
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| 233 | field(ij) = field(ij) & |
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| 234 | + clj(1,j)*dfield(ij,1) & |
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| 235 | + clj(2,j)*dfield(ij,2) & |
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| 236 | + clj(3,j)*dfield(ij,3) |
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| 237 | |
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| 238 | END DO |
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| 239 | CASE(4) |
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| 240 | !$OMP DO SCHEDULE(static) |
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| 241 | DO ij=1,sz |
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| 242 | field(ij) = field(ij) & |
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| 243 | + clj(1,j)*dfield(ij,1) & |
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| 244 | + clj(2,j)*dfield(ij,2) & |
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| 245 | + clj(3,j)*dfield(ij,3) & |
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| 246 | + clj(4,j)*dfield(ij,4) |
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| 247 | END DO |
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| 248 | CASE(5) |
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| 249 | !$OMP DO SCHEDULE(static) |
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| 250 | DO ij=1,sz |
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| 251 | field(ij) = field(ij) & |
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| 252 | + clj(1,j)*dfield(ij,1) & |
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| 253 | + clj(2,j)*dfield(ij,2) & |
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| 254 | + clj(3,j)*dfield(ij,3) & |
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| 255 | + clj(4,j)*dfield(ij,4) & |
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| 256 | + clj(5,j)*dfield(ij,5) |
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| 257 | END DO |
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| 258 | END SELECT |
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| 259 | END SUBROUTINE update |
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| 260 | |
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| 261 | !---------------------------------------------- XIOS ---------------------------------------- |
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[638] | 262 | |
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| 263 | #ifdef CPP_USING_XIOS |
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[642] | 264 | |
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[638] | 265 | SUBROUTINE setup_xios() BINDC(setup_xios) |
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| 266 | ! MPI_INIT / MPI_finalize are assumed to be called BEFORE/AFTER this routine |
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| 267 | ! This is the case when calling from Python after importing mpi4py |
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| 268 | INTEGER :: ierr, mpi_threading_mode |
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| 269 | |
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| 270 | PRINT *, 'Initialize XIOS and obtain our communicator' |
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| 271 | CALL xios_initialize("icosagcm",return_comm=comm_icosa) |
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| 272 | |
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| 273 | PRINT *, 'Initialize our XIOS context' |
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| 274 | |
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| 275 | CALL xios_context_initialize("icosagcm",comm_icosa) |
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| 276 | CALL xios_get_handle("icosagcm",ctx_hdl) |
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| 277 | CALL xios_set_current_context(ctx_hdl) |
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| 278 | ! CALL xios_set_axis_attr("lev",n_glo=llm ,value=lev_value) ; |
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| 279 | ! CALL xios_set_axis_attr("levp1",n_glo=llm+1 ,value=lev_valuep1) ; |
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| 280 | ! CALL xios_set_axis_attr("nq",n_glo=nqtot, value=nq_value) ; |
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| 281 | ! CALL xios_set_domaingroup_attr("i",ni_glo=ncell_tot, ibegin=displ, ni=ncell) |
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| 282 | ! CALL xios_set_domaingroup_attr("i", data_dim=1, type='unstructured' , nvertex=6, i_index=ind_glo) |
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| 283 | ! CALL xios_set_domaingroup_attr("i",lonvalue_1d=lon, latvalue_1d=lat, bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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| 284 | ! CALL xios_set_domain_attr("u",ni_glo=ncell_tot, ibegin=displ, ni=ncell) |
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| 285 | ! CALL xios_set_domain_attr("u", data_dim=1, type='unstructured' , nvertex=2, i_index=ind_glo) |
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| 286 | ! CALL xios_set_domain_attr("u",lonvalue_1d=lon, latvalue_1d=lat, bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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| 287 | ! CALL xios_set_domain_attr("v",ni_glo=ncell_tot, ibegin=displ, ni=ncell) |
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| 288 | ! CALL xios_set_domain_attr("v", data_dim=1, type='unstructured' , nvertex=3) |
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| 289 | ! CALL xios_set_domain_attr("v",lonvalue_1d=lon, latvalue_1d=lat, bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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| 290 | ! CALL xios_set_timestep(dtime) |
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| 291 | ! CALL xios_set_fieldgroup_attr("standard_output", freq_op=itau_out*xios_timestep, freq_offset=(itau_out-1)*xios_timestep) |
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| 292 | ! CALL xios_close_context_definition() |
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| 293 | |
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| 294 | ! PRINT *, 'Read data' |
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| 295 | ! CALL xios_recv_field(name,field) |
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| 296 | |
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| 297 | ! PRINT *,'Write data' |
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| 298 | ! CALL xios_send_field(name,field_tmp) |
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| 299 | |
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| 300 | ! PRINT *, 'Flush to disk, clean up and die' |
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| 301 | ! CALL xios_context_finalize |
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| 302 | END SUBROUTINE setup_xios |
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| 303 | ! |
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| 304 | SUBROUTINE call_xios_set_timestep(dt) BINDC(xios_set_timestep) |
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| 305 | DBL, VALUE :: dt |
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| 306 | TYPE(xios_duration) :: dtime |
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| 307 | dtime%second=dt |
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| 308 | CALL xios_set_timestep(dtime) |
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| 309 | END SUBROUTINE call_xios_set_timestep |
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| 310 | |
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| 311 | SUBROUTINE call_xios_update_calendar(step) BINDC(xios_update_calendar) |
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| 312 | INDEX, value :: step |
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| 313 | CALL xios_update_calendar(step) |
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| 314 | END SUBROUTINE call_xios_update_calendar |
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| 315 | |
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| 316 | #endif |
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| 317 | |
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| 318 | END MODULE timestep_unstructured_mod |
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