| 1 | MODULE compute_caldyn_fast_mod |
|---|
| 2 | USE prec, ONLY : rstd |
|---|
| 3 | USE grid_param |
|---|
| 4 | USE earth_const |
|---|
| 5 | USE disvert_mod |
|---|
| 6 | USE omp_para |
|---|
| 7 | USE trace |
|---|
| 8 | IMPLICIT NONE |
|---|
| 9 | PRIVATE |
|---|
| 10 | |
|---|
| 11 | #include "../unstructured/unstructured.h90" |
|---|
| 12 | |
|---|
| 13 | PUBLIC :: compute_caldyn_fast_unst, compute_caldyn_fast_hex, compute_caldyn_fast_manual |
|---|
| 14 | |
|---|
| 15 | CONTAINS |
|---|
| 16 | |
|---|
| 17 | #ifdef BEGIN_DYSL |
|---|
| 18 | |
|---|
| 19 | {% macro case_caldyn_fast(name) %} |
|---|
| 20 | CASE({{name}}) |
|---|
| 21 | FORALL_CELLS() |
|---|
| 22 | ON_PRIMAL |
|---|
| 23 | Phi_ik = .5*(geopot(CELL)+geopot(UP(CELL))) |
|---|
| 24 | {{ caller() }} |
|---|
| 25 | END_BLOCK |
|---|
| 26 | END_BLOCK |
|---|
| 27 | {%- endmacro %} |
|---|
| 28 | |
|---|
| 29 | KERNEL(caldyn_fast) |
|---|
| 30 | ! |
|---|
| 31 | SELECT CASE(caldyn_thermo) |
|---|
| 32 | CASE(thermo_boussinesq) |
|---|
| 33 | FORALL_CELLS() |
|---|
| 34 | ON_PRIMAL |
|---|
| 35 | berni(CELL) = pk(CELL) |
|---|
| 36 | ! from now on pk contains the vertically-averaged geopotential |
|---|
| 37 | pk(CELL) = .5*(geopot(CELL)+geopot(UP(CELL))) |
|---|
| 38 | END_BLOCK |
|---|
| 39 | END_BLOCK |
|---|
| 40 | {% call case_caldyn_fast('thermo_theta') %} |
|---|
| 41 | berni(CELL) = Phi_ik |
|---|
| 42 | {%- endcall %} |
|---|
| 43 | {% call case_caldyn_fast('thermo_entropy') %} |
|---|
| 44 | berni(CELL) = Phi_ik + pk(CELL)*(cpp-theta(CELL,1)) ! Gibbs = Cp.T-Ts = T(Cp-s) |
|---|
| 45 | {%- endcall %} |
|---|
| 46 | {% call case_caldyn_fast('thermo_variable_Cp') %} |
|---|
| 47 | ! thermodynamics with variable Cp |
|---|
| 48 | ! Cp(T) = Cp0 * (T/T0)^nu |
|---|
| 49 | ! => h = Cp(T).T/(nu+1) |
|---|
| 50 | cp_ik = cpp*(pk(ij,l)/Treff)**nu |
|---|
| 51 | berni(CELL) = Phi_ik + pk(CELL)*(cp_ik/(nu+1.)-theta(CELL,1)) ! Gibbs = h-Ts = T(Cp/(nu+1)-s) |
|---|
| 52 | {%- endcall %} |
|---|
| 53 | CASE DEFAULT |
|---|
| 54 | PRINT *, 'Unsupported value of caldyn_thermo : ',caldyn_thermo ! FIXME |
|---|
| 55 | STOP |
|---|
| 56 | END SELECT |
|---|
| 57 | ! |
|---|
| 58 | FORALL_CELLS() |
|---|
| 59 | ON_EDGES |
|---|
| 60 | due = .5*(theta(CELL1,1)+theta(CELL2,1))*(pk(CELL2)-pk(CELL1)) + berni(CELL2)-berni(CELL1) |
|---|
| 61 | du(EDGE) = du(EDGE) - SIGN*due |
|---|
| 62 | u(EDGE) = u(EDGE) + tau*du(EDGE) |
|---|
| 63 | END_BLOCK |
|---|
| 64 | END_BLOCK |
|---|
| 65 | ! |
|---|
| 66 | END_BLOCK |
|---|
| 67 | |
|---|
| 68 | #endif END_DYSL |
|---|
| 69 | |
|---|
| 70 | !-------------- Wrappers for F2008 conformity ----------------- |
|---|
| 71 | |
|---|
| 72 | SUBROUTINE compute_caldyn_fast_hex(tau,theta,geopot, pk,berni,du,u) |
|---|
| 73 | REAL(rstd),INTENT(IN) :: tau, theta(:,:,:), geopot(:,:) |
|---|
| 74 | REAL(rstd),INTENT(INOUT) :: pk(:,:), berni(:,:), du(:,:), u(:,:) |
|---|
| 75 | CALL compute_caldyn_fast_hex_(tau,theta,geopot, pk,berni,du,u) |
|---|
| 76 | END SUBROUTINE compute_caldyn_fast_hex |
|---|
| 77 | |
|---|
| 78 | SUBROUTINE compute_caldyn_fast_unst(tau,theta,geopot, pk,berni,du,u) |
|---|
| 79 | REAL(rstd),INTENT(IN) :: tau, theta(:,:,:), geopot(:,:) |
|---|
| 80 | REAL(rstd),INTENT(INOUT) :: pk(:,:), berni(:,:), du(:,:), u(:,:) |
|---|
| 81 | CALL compute_caldyn_fast_unst_(tau,theta,geopot, pk,berni,du,u) |
|---|
| 82 | END SUBROUTINE compute_caldyn_fast_unst |
|---|
| 83 | |
|---|
| 84 | !-------------------------------------------------------------- |
|---|
| 85 | |
|---|
| 86 | SUBROUTINE compute_caldyn_fast_unst_(tau,theta,geopot, pk,berni,du,u) |
|---|
| 87 | USE ISO_C_BINDING, only : C_DOUBLE, C_FLOAT |
|---|
| 88 | USE data_unstructured_mod, ONLY : enter_trace, exit_trace, & |
|---|
| 89 | id_fast, dual_deg, dual_edge, dual_ne, dual_vertex, & |
|---|
| 90 | up, down, left, right |
|---|
| 91 | NUM, INTENT(IN) :: tau |
|---|
| 92 | FIELD_MASS :: pk,berni ! INOUT, OUT |
|---|
| 93 | FIELD_THETA :: theta ! IN |
|---|
| 94 | FIELD_GEOPOT :: geopot ! IN |
|---|
| 95 | FIELD_U :: u,du ! INOUT,INOUT |
|---|
| 96 | DECLARE_INDICES |
|---|
| 97 | DECLARE_EDGES |
|---|
| 98 | NUM :: due, cp_ik, Phi_ik |
|---|
| 99 | START_TRACE(id_fast, 4,0,2) ! primal, dual, edge |
|---|
| 100 | #include "../kernels_unst/caldyn_fast.k90" |
|---|
| 101 | STOP_TRACE |
|---|
| 102 | END SUBROUTINE compute_caldyn_fast_unst_ |
|---|
| 103 | |
|---|
| 104 | SUBROUTINE compute_caldyn_fast_hex_(tau,theta,geopot, pk,berni,du,u) |
|---|
| 105 | USE icosa |
|---|
| 106 | REAL(rstd),INTENT(IN) :: tau ! "solve" u-tau*du/dt = rhs |
|---|
| 107 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
|---|
| 108 | REAL(rstd),INTENT(IN) :: geopot(iim*jjm,llm+1) |
|---|
| 109 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) |
|---|
| 110 | REAL(rstd),INTENT(INOUT) :: berni(iim*jjm,llm) ! partial Bernoulli function |
|---|
| 111 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
|---|
| 112 | REAL(rstd),INTENT(INOUT) :: u(iim*3*jjm,llm) ! INOUT if tau>0 |
|---|
| 113 | REAL(rstd) :: berniv(iim*jjm,llm) ! moist Bernoulli function |
|---|
| 114 | |
|---|
| 115 | INTEGER :: ij,l |
|---|
| 116 | REAL(rstd) :: due, cp_ik, Phi_ik |
|---|
| 117 | |
|---|
| 118 | CALL trace_start("compute_caldyn_fast") |
|---|
| 119 | #include "../kernels_hex/caldyn_fast.k90" |
|---|
| 120 | CALL trace_end("compute_caldyn_fast") |
|---|
| 121 | |
|---|
| 122 | END SUBROUTINE compute_caldyn_fast_hex_ |
|---|
| 123 | |
|---|
| 124 | SUBROUTINE compute_caldyn_fast_manual(tau,theta,geopot, pk,berni,du,u) |
|---|
| 125 | USE icosa |
|---|
| 126 | REAL(rstd),INTENT(IN) :: tau ! "solve" u-tau*du/dt = rhs |
|---|
| 127 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
|---|
| 128 | REAL(rstd),INTENT(IN) :: geopot(iim*jjm,llm+1) |
|---|
| 129 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) |
|---|
| 130 | REAL(rstd),INTENT(INOUT) :: berni(iim*jjm,llm) ! partial Bernoulli function |
|---|
| 131 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
|---|
| 132 | REAL(rstd),INTENT(INOUT) :: u(iim*3*jjm,llm) ! INOUT if tau>0 |
|---|
| 133 | REAL(rstd) :: berniv(iim*jjm,llm) ! moist Bernoulli function |
|---|
| 134 | |
|---|
| 135 | INTEGER :: ij,l |
|---|
| 136 | REAL(rstd) :: cp_ik, qv, temp, chi, log_p_preff, due, due_right, due_lup, due_ldown |
|---|
| 137 | |
|---|
| 138 | CALL trace_start("compute_caldyn_fast") |
|---|
| 139 | |
|---|
| 140 | ! Compute Bernoulli term |
|---|
| 141 | IF(boussinesq) THEN |
|---|
| 142 | DO l=ll_begin,ll_end |
|---|
| 143 | !DIR$ SIMD |
|---|
| 144 | DO ij=ij_begin,ij_end |
|---|
| 145 | berni(ij,l) = pk(ij,l) |
|---|
| 146 | ! from now on pk contains the vertically-averaged geopotential |
|---|
| 147 | pk(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
|---|
| 148 | END DO |
|---|
| 149 | END DO |
|---|
| 150 | ELSE ! compressible |
|---|
| 151 | |
|---|
| 152 | DO l=ll_begin,ll_end |
|---|
| 153 | SELECT CASE(caldyn_thermo) |
|---|
| 154 | CASE(thermo_theta) ! vdp = theta.dpi => B = Phi |
|---|
| 155 | !DIR$ SIMD |
|---|
| 156 | DO ij=ij_begin,ij_end |
|---|
| 157 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
|---|
| 158 | END DO |
|---|
| 159 | CASE(thermo_entropy) ! vdp = dG + sdT => B = Phi + G, G=h-Ts=T*(cpp-s) |
|---|
| 160 | !DIR$ SIMD |
|---|
| 161 | DO ij=ij_begin,ij_end |
|---|
| 162 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
|---|
| 163 | + pk(ij,l)*(cpp-theta(ij,l,1)) ! pk=temperature, theta=entropy |
|---|
| 164 | END DO |
|---|
| 165 | CASE(thermo_moist) |
|---|
| 166 | !DIR$ SIMD |
|---|
| 167 | DO ij=ij_begin,ij_end |
|---|
| 168 | ! du/dt = grad(Bd)+rv.grad(Bv)+s.grad(T) |
|---|
| 169 | ! Bd = Phi + gibbs_d |
|---|
| 170 | ! Bv = Phi + gibbs_v |
|---|
| 171 | ! pk=temperature, theta=entropy |
|---|
| 172 | qv = theta(ij,l,2) |
|---|
| 173 | temp = pk(ij,l) |
|---|
| 174 | chi = log(temp/Treff) |
|---|
| 175 | log_p_preff = (chi*(cpp+qv*cppv)-theta(ij,l,1))/(Rd+qv*Rv) ! log(p/preff) |
|---|
| 176 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
|---|
| 177 | + temp*(cpp*(1.-chi)+Rd*log_p_preff) |
|---|
| 178 | berniv(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
|---|
| 179 | + temp*(cppv*(1.-chi)+Rv*log_p_preff) |
|---|
| 180 | END DO |
|---|
| 181 | END SELECT |
|---|
| 182 | END DO |
|---|
| 183 | |
|---|
| 184 | END IF ! Boussinesq/compressible |
|---|
| 185 | |
|---|
| 186 | !!! u:=u+tau*du, du = -grad(B)-theta.grad(pi) |
|---|
| 187 | DO l=ll_begin,ll_end |
|---|
| 188 | IF(caldyn_thermo == thermo_moist) THEN |
|---|
| 189 | !DIR$ SIMD |
|---|
| 190 | DO ij=ij_begin,ij_end |
|---|
| 191 | due_right = berni(ij+t_right,l)-berni(ij,l) & |
|---|
| 192 | + 0.5*(theta(ij,l,1)+theta(ij+t_right,l,1)) & |
|---|
| 193 | *(pk(ij+t_right,l)-pk(ij,l)) & |
|---|
| 194 | + 0.5*(theta(ij,l,2)+theta(ij+t_right,l,2)) & |
|---|
| 195 | *(berniv(ij+t_right,l)-berniv(ij,l)) |
|---|
| 196 | |
|---|
| 197 | due_lup = berni(ij+t_lup,l)-berni(ij,l) & |
|---|
| 198 | + 0.5*(theta(ij,l,1)+theta(ij+t_lup,l,1)) & |
|---|
| 199 | *(pk(ij+t_lup,l)-pk(ij,l)) & |
|---|
| 200 | + 0.5*(theta(ij,l,2)+theta(ij+t_lup,l,2)) & |
|---|
| 201 | *(berniv(ij+t_lup,l)-berniv(ij,l)) |
|---|
| 202 | |
|---|
| 203 | due_ldown = berni(ij+t_ldown,l)-berni(ij,l) & |
|---|
| 204 | + 0.5*(theta(ij,l,1)+theta(ij+t_ldown,l,1)) & |
|---|
| 205 | *(pk(ij+t_ldown,l)-pk(ij,l)) & |
|---|
| 206 | + 0.5*(theta(ij,l,2)+theta(ij+t_ldown,l,2)) & |
|---|
| 207 | *(berniv(ij+t_ldown,l)-berniv(ij,l)) |
|---|
| 208 | |
|---|
| 209 | du(ij+u_right,l) = du(ij+u_right,l) - ne_right*due_right |
|---|
| 210 | du(ij+u_lup,l) = du(ij+u_lup,l) - ne_lup*due_lup |
|---|
| 211 | du(ij+u_ldown,l) = du(ij+u_ldown,l) - ne_ldown*due_ldown |
|---|
| 212 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
|---|
| 213 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
|---|
| 214 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
|---|
| 215 | END DO |
|---|
| 216 | ELSE |
|---|
| 217 | !DIR$ SIMD |
|---|
| 218 | DO ij=ij_begin,ij_end |
|---|
| 219 | due_right = 0.5*(theta(ij,l,1)+theta(ij+t_right,l,1)) & |
|---|
| 220 | *(pk(ij+t_right,l)-pk(ij,l)) & |
|---|
| 221 | + berni(ij+t_right,l)-berni(ij,l) |
|---|
| 222 | due_lup = 0.5*(theta(ij,l,1)+theta(ij+t_lup,l,1)) & |
|---|
| 223 | *(pk(ij+t_lup,l)-pk(ij,l)) & |
|---|
| 224 | + berni(ij+t_lup,l)-berni(ij,l) |
|---|
| 225 | due_ldown = 0.5*(theta(ij,l,1)+theta(ij+t_ldown,l,1)) & |
|---|
| 226 | *(pk(ij+t_ldown,l)-pk(ij,l)) & |
|---|
| 227 | + berni(ij+t_ldown,l)-berni(ij,l) |
|---|
| 228 | du(ij+u_right,l) = du(ij+u_right,l) - ne_right*due_right |
|---|
| 229 | du(ij+u_lup,l) = du(ij+u_lup,l) - ne_lup*due_lup |
|---|
| 230 | du(ij+u_ldown,l) = du(ij+u_ldown,l) - ne_ldown*due_ldown |
|---|
| 231 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
|---|
| 232 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
|---|
| 233 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
|---|
| 234 | END DO |
|---|
| 235 | END IF |
|---|
| 236 | END DO |
|---|
| 237 | |
|---|
| 238 | CALL trace_end("compute_caldyn_fast") |
|---|
| 239 | |
|---|
| 240 | END SUBROUTINE compute_caldyn_fast_manual |
|---|
| 241 | |
|---|
| 242 | END MODULE compute_caldyn_fast_mod |
|---|
![(please configure the [header_logo] section in trac.ini)](/dynamico/chrome/site/your_project_logo.png){kind=logo}
