Changeset 14013 for NEMO/branches/2020/dev_r13312_AGRIF-03-04_jchanut_vinterp_tstep/src/NST/agrif_top_interp.F90
- Timestamp:
- 2020-12-02T16:23:27+01:00 (3 years ago)
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-
- 1 edited
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NEMO/branches/2020/dev_r13312_AGRIF-03-04_jchanut_vinterp_tstep/src/NST/agrif_top_interp.F90
r13352 r14013 43 43 Agrif_SpecialValue = 0._wp 44 44 Agrif_UseSpecialValue = .TRUE. 45 l_vremap = ln_vert_remap45 l_vremap = ln_vert_remap 46 46 ! 47 47 CALL Agrif_Bc_variable( trn_id, procname=interptrn ) … … 64 64 INTEGER :: item 65 65 ! vertical interpolation: 66 REAL(wp) :: zhtot 67 REAL(wp), DIMENSION(k1:k2,1:jptra) :: tabin 68 REAL(wp), DIMENSION(k1:k2) :: h_in, z_in66 REAL(wp) :: zhtot, zwgt 67 REAL(wp), DIMENSION(k1:k2,1:jptra) :: tabin, tabin_i 68 REAL(wp), DIMENSION(k1:k2) :: z_in, h_in_i, z_in_i 69 69 REAL(wp), DIMENSION(1:jpk) :: h_out, z_out 70 70 !!---------------------------------------------------------------------- … … 85 85 END DO 86 86 87 IF( l_vremap .OR. l_ini_child ) THEN88 ! Interpolate thicknesses87 IF( l_vremap .OR. l_ini_child .OR. ln_zps ) THEN 88 ! Fill cell depths (i.e. gdept) to be interpolated 89 89 ! Warning: these are masked, hence extrapolated prior interpolation. 90 DO jk=k1,k2 91 DO jj=j1,j2 92 DO ji=i1,i2 93 ptab(ji,jj,jk,jptra+1) = tmask(ji,jj,jk) * e3t(ji,jj,jk,Kmm_a) 94 90 DO jj=j1,j2 91 DO ji=i1,i2 92 ptab(ji,jj,k1,jptra+1) = 0.5_wp * tmask(ji,jj,k1) * e3t(ji,jj,k1,Kmm_a) 93 DO jk=k1+1,k2 94 ptab(ji,jj,jk,jptra+1) = tmask(ji,jj,jk) * & 95 & ( ptab(ji,jj,jk-1,jptra+1) + 0.5_wp * (e3t(ji,jj,jk-1,Kmm_a)+e3t(ji,jj,jk,Kmm_a)) ) 95 96 END DO 96 97 END DO 97 98 END DO 98 99 99 ! Extrapolate thicknesses in partial bottom cells:100 ! Set them to Agrif_SpecialValue (0.). Correct bottom thicknesses are retrieved later on101 IF (ln_zps) THEN102 DO jj=j1,j2103 DO ji=i1,i2104 jk = mbkt(ji,jj)105 ptab(ji,jj,jk,jptra+1) = 0._wp106 END DO107 END DO108 END IF109 110 100 ! Save ssh at last level: 111 101 IF (.NOT.ln_linssh) THEN 112 102 ptab(i1:i2,j1:j2,k2,jptra+1) = ssh(i1:i2,j1:j2,Kmm_a)*tmask(i1:i2,j1:j2,1) 113 ELSE114 ptab(i1:i2,j1:j2,k2,jptra+1) = 0._wp115 103 END IF 116 104 ENDIF … … 126 114 DO jj=j1,j2 127 115 DO ji=i1,i2 128 tr(ji,jj,:,:,Krhs_a) = 0. 116 tr(ji,jj,:,:,Krhs_a) = 0. 117 ! 118 ! Build vertical grids: 129 119 N_in = mbkt_parent(ji,jj) 130 zhtot = 0._wp 131 DO jk=1,N_in !k2 = jpk of parent grid 132 IF (jk==N_in) THEN 133 h_in(jk) = ht0_parent(ji,jj) + ptab(ji,jj,k2,n2) - zhtot 134 ELSE 135 h_in(jk) = ptab(ji,jj,jk,n2) 136 ENDIF 137 zhtot = zhtot + h_in(jk) 138 tabin(jk,:) = ptab(ji,jj,jk,n1:n2-1) 139 END DO 140 z_in(1) = 0.5_wp * h_in(1) - zhtot + ht0_parent(ji,jj) 120 ! Input grid (account for partial cells if any): 121 DO jk=1,N_in 122 z_in(jk) = ptab(ji,jj,jk,n2) - ptab(ji,jj,k2,n2) 123 tabin(jk,1:jptra) = ptab(ji,jj,jk,1:jptra) 124 END DO 125 126 ! Intermediate grid: 127 DO jk = 1, N_in 128 h_in_i(jk) = e3t0_parent(ji,jj,jk) * & 129 & (1._wp + ptab(ji,jj,k2,n2)/(ht0_parent(ji,jj)*ssmask(ji,jj) + 1._wp - ssmask(ji,jj))) 130 END DO 131 z_in_i(1) = 0.5_wp * h_in_i(1) 141 132 DO jk=2,N_in 142 z_in (jk) = z_in(jk-1) + 0.5_wp * (h_in(jk-1)+h_in(jk))143 END DO 144 145 N_out = 0 146 DO jk=1,jpk ! jpk of child grid147 IF (tmask(ji,jj,jk) == 0._wp) EXIT148 N_out = N_out + 1133 z_in_i(jk) = z_in_i(jk-1) + 0.5_wp * ( h_in_i(jk) + h_in_i(jk-1) ) 134 END DO 135 z_in_i(1:N_in) = z_in_i(1:N_in) - ptab(ji,jj,k2,n2) 136 137 ! Output (Child) grid: 138 N_out = mbkt(ji,jj) 139 DO jk=1,N_out 149 140 h_out(jk) = e3t(ji,jj,jk,Krhs_a) 150 141 END DO 151 152 z_out(1) = 0.5_wp * h_out(1) - SUM(h_out(1:N_out)) + ht_0(ji,jj) 142 z_out(1) = 0.5_wp * h_out(1) 153 143 DO jk=2,N_out 154 z_out(jk) = z_out(jk-1) + 0.5_wp * (h_out(jk-1)+h_out(jk)) 155 END DO 144 z_out(jk) = z_out(jk-1) + 0.5_wp * ( h_out(jk)+h_out(jk-1) ) 145 END DO 146 IF (.NOT.ln_linssh) z_out(1:N_out) = z_out(1:N_out) - ssh(ji,jj,Krhs_a) 156 147 157 148 IF (N_in*N_out > 0) THEN … … 159 150 CALL remap_linear(tabin(1:N_in,1:jptra),z_in(1:N_in),tr(ji,jj,1:N_out,1:jptra,Krhs_a), & 160 151 & z_out(1:N_out),N_in,N_out,jptra) 161 ELSE 162 CALL reconstructandremap(tabin(1:N_in,1:jptra),h_in(1:N_in),tr(ji,jj,1:N_out,1:jptra,Krhs_a), & 163 & h_out(1:N_out),N_in,N_out,jptra) 152 ELSE 153 CALL remap_linear(tabin(1:N_in,1:jptra),z_in(1:N_in),tabin_i(1:N_in,1:jptra), & 154 & z_in_i(1:N_in),N_in,N_in,jptra) 155 CALL reconstructandremap(tabin_i(1:N_in,1:jptra),h_in_i(1:N_in),tr(ji,jj,1:N_out,1:jptra,Krhs_a), & 156 & h_out(1:N_out),N_in,N_out,jptra) 164 157 ENDIF 165 158 ENDIF … … 169 162 170 163 ELSE 171 164 165 IF ( Agrif_Parent(ln_zps) ) THEN ! Account for partial cells 166 ! linear vertical interpolation 167 DO jj=j1,j2 168 DO ji=i1,i2 169 ! 170 N_in = mbkt(ji,jj) 171 N_out = mbkt(ji,jj) 172 z_in(1) = ptab(ji,jj,1,n2) 173 tabin(1,1:jptra) = ptab(ji,jj,1,1:jptra) 174 DO jk=2, N_in 175 z_in(jk) = ptab(ji,jj,jk,n2) 176 tabin(jk,1:jptra) = ptab(ji,jj,jk,1:jptra) 177 END DO 178 IF (.NOT.ln_linssh) z_in(1:N_in) = z_in(1:N_in) - ptab(ji,jj,k2,n2) 179 z_out(1) = 0.5_wp * e3t(ji,jj,1,Krhs_a) 180 DO jk=2, N_out 181 z_out(jk) = z_out(jk-1) + 0.5_wp * (e3t(ji,jj,jk-1,Krhs_a) + e3t(ji,jj,jk,Krhs_a)) 182 END DO 183 IF (.NOT.ln_linssh) z_out(1:N_out) = z_out(1:N_out) - ssh(ji,jj,Krhs_a) 184 CALL remap_linear(tabin(1:N_in,1:jptra),z_in(1:N_in),ptab(ji,jj,1:N_out,1:jptra), & 185 & z_out(1:N_out),N_in,N_out,jptra) 186 END DO 187 END DO 188 189 ENDIF 190 172 191 DO jn=1, jptra 173 192 tr(i1:i2,j1:j2,1:jpk,jn,Krhs_a)=ptab(i1:i2,j1:j2,1:jpk,jn)*tmask(i1:i2,j1:j2,1:jpk)
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