| 1 | MODULE sbcice_cice |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE sbcice_cice *** |
|---|
| 4 | !! To couple with sea ice model CICE (LANL) |
|---|
| 5 | !!===================================================================== |
|---|
| 6 | #if defined key_cice |
|---|
| 7 | !!---------------------------------------------------------------------- |
|---|
| 8 | !! 'key_cice' : CICE sea-ice model |
|---|
| 9 | !!---------------------------------------------------------------------- |
|---|
| 10 | !! sbc_ice_cice : sea-ice model time-stepping and update ocean sbc over ice-covered area |
|---|
| 11 | !!---------------------------------------------------------------------- |
|---|
| 12 | USE oce ! ocean dynamics and tracers |
|---|
| 13 | USE dom_oce ! ocean space and time domain |
|---|
| 14 | USE domvvl |
|---|
| 15 | USE phycst, only : rcp, rau0, r1_rau0, rhosn, rhoic |
|---|
| 16 | USE in_out_manager ! I/O manager |
|---|
| 17 | USE iom, ONLY : iom_put,iom_use ! I/O manager library !!Joakim edit |
|---|
| 18 | USE lib_mpp ! distributed memory computing library |
|---|
| 19 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
|---|
| 20 | USE wrk_nemo ! work arrays |
|---|
| 21 | USE timing ! Timing |
|---|
| 22 | USE daymod ! calendar |
|---|
| 23 | USE fldread ! read input fields |
|---|
| 24 | USE sbc_oce ! Surface boundary condition: ocean fields |
|---|
| 25 | USE sbc_ice ! Surface boundary condition: ice fields |
|---|
| 26 | USE sbcblk ! Surface boundary condition: bulk |
|---|
| 27 | USE sbccpl |
|---|
| 28 | |
|---|
| 29 | USE ice_kinds_mod |
|---|
| 30 | USE ice_blocks |
|---|
| 31 | USE ice_domain |
|---|
| 32 | USE ice_domain_size |
|---|
| 33 | USE ice_boundary |
|---|
| 34 | USE ice_constants |
|---|
| 35 | USE ice_gather_scatter |
|---|
| 36 | USE ice_calendar, only: dt |
|---|
| 37 | USE ice_state, only: aice,aicen,uvel,vvel,vsno,vsnon,vice,vicen |
|---|
| 38 | # if defined key_cice4 |
|---|
| 39 | USE ice_flux, only: strax,stray,strocnx,strocny,frain,fsnow, & |
|---|
| 40 | strocnxT,strocnyT, & |
|---|
| 41 | sst,sss,uocn,vocn,ss_tltx,ss_tlty,fsalt_gbm, & |
|---|
| 42 | fresh_gbm,fhocn_gbm,fswthru_gbm,frzmlt, & |
|---|
| 43 | flatn_f,fsurfn_f,fcondtopn_f, & |
|---|
| 44 | uatm,vatm,wind,fsw,flw,Tair,potT,Qa,rhoa,zlvl, & |
|---|
| 45 | swvdr,swvdf,swidr,swidf |
|---|
| 46 | USE ice_therm_vertical, only: calc_Tsfc |
|---|
| 47 | #else |
|---|
| 48 | USE ice_flux, only: strax,stray,strocnx,strocny,frain,fsnow, & |
|---|
| 49 | strocnxT,strocnyT, & |
|---|
| 50 | sst,sss,uocn,vocn,ss_tltx,ss_tlty,fsalt_ai, & |
|---|
| 51 | fresh_ai,fhocn_ai,fswthru_ai,frzmlt, & |
|---|
| 52 | flatn_f,fsurfn_f,fcondtopn_f, & |
|---|
| 53 | uatm,vatm,wind,fsw,flw,Tair,potT,Qa,rhoa,zlvl, & |
|---|
| 54 | swvdr,swvdf,swidr,swidf |
|---|
| 55 | USE ice_therm_shared, only: calc_Tsfc |
|---|
| 56 | #endif |
|---|
| 57 | USE ice_forcing, only: frcvdr,frcvdf,frcidr,frcidf |
|---|
| 58 | USE ice_atmo, only: calc_strair |
|---|
| 59 | |
|---|
| 60 | USE CICE_InitMod |
|---|
| 61 | USE CICE_RunMod |
|---|
| 62 | USE CICE_FinalMod |
|---|
| 63 | |
|---|
| 64 | IMPLICIT NONE |
|---|
| 65 | PRIVATE |
|---|
| 66 | |
|---|
| 67 | PUBLIC cice_sbc_init ! routine called by sbc_init |
|---|
| 68 | PUBLIC cice_sbc_final ! routine called by sbc_final |
|---|
| 69 | PUBLIC sbc_ice_cice ! routine called by sbc |
|---|
| 70 | |
|---|
| 71 | INTEGER :: ji_off |
|---|
| 72 | INTEGER :: jj_off |
|---|
| 73 | |
|---|
| 74 | INTEGER , PARAMETER :: jpfld = 13 ! maximum number of files to read |
|---|
| 75 | INTEGER , PARAMETER :: jp_snow = 1 ! index of snow file |
|---|
| 76 | INTEGER , PARAMETER :: jp_rain = 2 ! index of rain file |
|---|
| 77 | INTEGER , PARAMETER :: jp_sblm = 3 ! index of sublimation file |
|---|
| 78 | INTEGER , PARAMETER :: jp_top1 = 4 ! index of category 1 topmelt file |
|---|
| 79 | INTEGER , PARAMETER :: jp_top2 = 5 ! index of category 2 topmelt file |
|---|
| 80 | INTEGER , PARAMETER :: jp_top3 = 6 ! index of category 3 topmelt file |
|---|
| 81 | INTEGER , PARAMETER :: jp_top4 = 7 ! index of category 4 topmelt file |
|---|
| 82 | INTEGER , PARAMETER :: jp_top5 = 8 ! index of category 5 topmelt file |
|---|
| 83 | INTEGER , PARAMETER :: jp_bot1 = 9 ! index of category 1 botmelt file |
|---|
| 84 | INTEGER , PARAMETER :: jp_bot2 = 10 ! index of category 2 botmelt file |
|---|
| 85 | INTEGER , PARAMETER :: jp_bot3 = 11 ! index of category 3 botmelt file |
|---|
| 86 | INTEGER , PARAMETER :: jp_bot4 = 12 ! index of category 4 botmelt file |
|---|
| 87 | INTEGER , PARAMETER :: jp_bot5 = 13 ! index of category 5 botmelt file |
|---|
| 88 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf ! structure of input fields (file informations, fields read) |
|---|
| 89 | |
|---|
| 90 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:), PRIVATE :: png ! local array used in sbc_cice_ice |
|---|
| 91 | |
|---|
| 92 | !!---------------------------------------------------------------------- |
|---|
| 93 | !! NEMO/OPA 3.7 , NEMO-consortium (2015) |
|---|
| 94 | !! $Id$ |
|---|
| 95 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
|---|
| 96 | !!---------------------------------------------------------------------- |
|---|
| 97 | CONTAINS |
|---|
| 98 | |
|---|
| 99 | INTEGER FUNCTION sbc_ice_cice_alloc() |
|---|
| 100 | !!---------------------------------------------------------------------- |
|---|
| 101 | !! *** FUNCTION sbc_ice_cice_alloc *** |
|---|
| 102 | !!---------------------------------------------------------------------- |
|---|
| 103 | ALLOCATE( png(jpi,jpj,jpnij), STAT=sbc_ice_cice_alloc ) |
|---|
| 104 | IF( lk_mpp ) CALL mpp_sum ( sbc_ice_cice_alloc ) |
|---|
| 105 | IF( sbc_ice_cice_alloc > 0 ) CALL ctl_warn('sbc_ice_cice_alloc: allocation of arrays failed.') |
|---|
| 106 | END FUNCTION sbc_ice_cice_alloc |
|---|
| 107 | |
|---|
| 108 | SUBROUTINE sbc_ice_cice( kt, ksbc ) |
|---|
| 109 | !!--------------------------------------------------------------------- |
|---|
| 110 | !! *** ROUTINE sbc_ice_cice *** |
|---|
| 111 | !! |
|---|
| 112 | !! ** Purpose : update the ocean surface boundary condition via the |
|---|
| 113 | !! CICE Sea Ice Model time stepping |
|---|
| 114 | !! |
|---|
| 115 | !! ** Method : - Get any extra forcing fields for CICE |
|---|
| 116 | !! - Prepare forcing fields |
|---|
| 117 | !! - CICE model time stepping |
|---|
| 118 | !! - call the routine that computes mass and |
|---|
| 119 | !! heat fluxes at the ice/ocean interface |
|---|
| 120 | !! |
|---|
| 121 | !! ** Action : - time evolution of the CICE sea-ice model |
|---|
| 122 | !! - update all sbc variables below sea-ice: |
|---|
| 123 | !! utau, vtau, qns , qsr, emp , sfx |
|---|
| 124 | !!--------------------------------------------------------------------- |
|---|
| 125 | INTEGER, INTENT(in) :: kt ! ocean time step |
|---|
| 126 | INTEGER, INTENT(in) :: ksbc ! surface forcing type |
|---|
| 127 | !!---------------------------------------------------------------------- |
|---|
| 128 | ! |
|---|
| 129 | IF( nn_timing == 1 ) CALL timing_start('sbc_ice_cice') |
|---|
| 130 | ! |
|---|
| 131 | ! !----------------------! |
|---|
| 132 | IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN ! Ice time-step only ! |
|---|
| 133 | ! !----------------------! |
|---|
| 134 | |
|---|
| 135 | ! Make sure any fluxes required for CICE are set |
|---|
| 136 | IF ( ksbc == jp_flx ) THEN |
|---|
| 137 | CALL cice_sbc_force(kt) |
|---|
| 138 | ELSE IF ( ksbc == jp_purecpl ) THEN |
|---|
| 139 | CALL sbc_cpl_ice_flx( fr_i ) |
|---|
| 140 | ENDIF |
|---|
| 141 | |
|---|
| 142 | CALL cice_sbc_in ( kt, ksbc ) |
|---|
| 143 | CALL CICE_Run |
|---|
| 144 | CALL cice_sbc_out ( kt, ksbc ) |
|---|
| 145 | |
|---|
| 146 | IF ( ksbc == jp_purecpl ) CALL cice_sbc_hadgam(kt+1) |
|---|
| 147 | |
|---|
| 148 | ENDIF ! End sea-ice time step only |
|---|
| 149 | ! |
|---|
| 150 | IF( nn_timing == 1 ) CALL timing_stop('sbc_ice_cice') |
|---|
| 151 | |
|---|
| 152 | END SUBROUTINE sbc_ice_cice |
|---|
| 153 | |
|---|
| 154 | |
|---|
| 155 | SUBROUTINE cice_sbc_init( ksbc ) |
|---|
| 156 | !!--------------------------------------------------------------------- |
|---|
| 157 | !! *** ROUTINE cice_sbc_init *** |
|---|
| 158 | !! ** Purpose: Initialise ice related fields for NEMO and coupling |
|---|
| 159 | !! |
|---|
| 160 | !!--------------------------------------------------------------------- |
|---|
| 161 | INTEGER, INTENT( in ) :: ksbc ! surface forcing type |
|---|
| 162 | REAL(wp), DIMENSION(:,:), POINTER :: ztmp1, ztmp2 |
|---|
| 163 | REAL(wp) :: zcoefu, zcoefv, zcoeff ! local scalar |
|---|
| 164 | INTEGER :: ji, jj, jl, jk ! dummy loop indices |
|---|
| 165 | !!--------------------------------------------------------------------- |
|---|
| 166 | |
|---|
| 167 | IF( nn_timing == 1 ) CALL timing_start('cice_sbc_init') |
|---|
| 168 | ! |
|---|
| 169 | CALL wrk_alloc( jpi,jpj, ztmp1, ztmp2 ) |
|---|
| 170 | ! |
|---|
| 171 | IF(lwp) WRITE(numout,*)'cice_sbc_init' |
|---|
| 172 | |
|---|
| 173 | ji_off = INT ( (jpiglo - nx_global) / 2 ) |
|---|
| 174 | jj_off = INT ( (jpjglo - ny_global) / 2 ) |
|---|
| 175 | |
|---|
| 176 | #if defined key_nemocice_decomp |
|---|
| 177 | ! Pass initial SST from NEMO to CICE so ice is initialised correctly if |
|---|
| 178 | ! there is no restart file. |
|---|
| 179 | ! Values from a CICE restart file would overwrite this |
|---|
| 180 | IF ( .NOT. ln_rstart ) THEN |
|---|
| 181 | CALL nemo2cice( tsn(:,:,1,jp_tem) , sst , 'T' , 1.) |
|---|
| 182 | ENDIF |
|---|
| 183 | #endif |
|---|
| 184 | |
|---|
| 185 | ! Initialize CICE |
|---|
| 186 | CALL CICE_Initialize |
|---|
| 187 | |
|---|
| 188 | ! Do some CICE consistency checks |
|---|
| 189 | IF ( (ksbc == jp_flx) .OR. (ksbc == jp_purecpl) ) THEN |
|---|
| 190 | IF ( calc_strair .OR. calc_Tsfc ) THEN |
|---|
| 191 | CALL ctl_stop( 'STOP', 'cice_sbc_init : Forcing option requires calc_strair=F and calc_Tsfc=F in ice_in' ) |
|---|
| 192 | ENDIF |
|---|
| 193 | ELSEIF (ksbc == jp_blk) THEN |
|---|
| 194 | IF ( .NOT. (calc_strair .AND. calc_Tsfc) ) THEN |
|---|
| 195 | CALL ctl_stop( 'STOP', 'cice_sbc_init : Forcing option requires calc_strair=T and calc_Tsfc=T in ice_in' ) |
|---|
| 196 | ENDIF |
|---|
| 197 | ENDIF |
|---|
| 198 | |
|---|
| 199 | |
|---|
| 200 | ! allocate sbc_ice and sbc_cice arrays |
|---|
| 201 | IF( sbc_ice_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_ice_cice_alloc : unable to allocate arrays' ) |
|---|
| 202 | IF( sbc_ice_cice_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_ice_cice_alloc : unable to allocate cice arrays' ) |
|---|
| 203 | |
|---|
| 204 | ! Ensure ocean temperatures are nowhere below freezing if not a NEMO restart |
|---|
| 205 | IF( .NOT. ln_rstart ) THEN |
|---|
| 206 | tsn(:,:,:,jp_tem) = MAX (tsn(:,:,:,jp_tem),Tocnfrz) |
|---|
| 207 | tsb(:,:,:,jp_tem) = tsn(:,:,:,jp_tem) |
|---|
| 208 | ENDIF |
|---|
| 209 | |
|---|
| 210 | fr_iu(:,:)=0.0 |
|---|
| 211 | fr_iv(:,:)=0.0 |
|---|
| 212 | |
|---|
| 213 | CALL cice2nemo(aice,fr_i, 'T', 1. ) |
|---|
| 214 | IF ( (ksbc == jp_flx) .OR. (ksbc == jp_purecpl) ) THEN |
|---|
| 215 | DO jl=1,ncat |
|---|
| 216 | CALL cice2nemo(aicen(:,:,jl,:),a_i(:,:,jl), 'T', 1. ) |
|---|
| 217 | ENDDO |
|---|
| 218 | ENDIF |
|---|
| 219 | |
|---|
| 220 | ! T point to U point |
|---|
| 221 | ! T point to V point |
|---|
| 222 | DO jj=1,jpjm1 |
|---|
| 223 | DO ji=1,jpim1 |
|---|
| 224 | fr_iu(ji,jj)=0.5*(fr_i(ji,jj)+fr_i(ji+1,jj))*umask(ji,jj,1) |
|---|
| 225 | fr_iv(ji,jj)=0.5*(fr_i(ji,jj)+fr_i(ji,jj+1))*vmask(ji,jj,1) |
|---|
| 226 | ENDDO |
|---|
| 227 | ENDDO |
|---|
| 228 | |
|---|
| 229 | CALL lbc_lnk_multi( fr_iu , 'U', 1., fr_iv , 'V', 1. ) |
|---|
| 230 | |
|---|
| 231 | ! set the snow+ice mass |
|---|
| 232 | CALL cice2nemo(vsno(:,:,:),ztmp1,'T', 1. ) |
|---|
| 233 | CALL cice2nemo(vice(:,:,:),ztmp2,'T', 1. ) |
|---|
| 234 | snwice_mass (:,:) = ( rhosn * ztmp1(:,:) + rhoic * ztmp2(:,:) ) |
|---|
| 235 | snwice_mass_b(:,:) = snwice_mass(:,:) |
|---|
| 236 | |
|---|
| 237 | IF( .NOT.ln_rstart ) THEN |
|---|
| 238 | IF( ln_ice_embd ) THEN ! embedded sea-ice: deplete the initial ssh below sea-ice area |
|---|
| 239 | sshn(:,:) = sshn(:,:) - snwice_mass(:,:) * r1_rau0 |
|---|
| 240 | sshb(:,:) = sshb(:,:) - snwice_mass(:,:) * r1_rau0 |
|---|
| 241 | |
|---|
| 242 | !!gm This should be put elsewhere.... (same remark for limsbc) |
|---|
| 243 | !!gm especially here it is assumed zstar coordinate, but it can be ztilde.... |
|---|
| 244 | IF( .NOT.ln_linssh ) THEN |
|---|
| 245 | ! |
|---|
| 246 | DO jk = 1,jpkm1 ! adjust initial vertical scale factors |
|---|
| 247 | e3t_n(:,:,jk) = e3t_0(:,:,jk)*( 1._wp + sshn(:,:)*tmask(:,:,1)/(ht_0(:,:) + 1.0 - tmask(:,:,1)) ) |
|---|
| 248 | e3t_b(:,:,jk) = e3t_0(:,:,jk)*( 1._wp + sshb(:,:)*tmask(:,:,1)/(ht_0(:,:) + 1.0 - tmask(:,:,1)) ) |
|---|
| 249 | ENDDO |
|---|
| 250 | e3t_a(:,:,:) = e3t_b(:,:,:) |
|---|
| 251 | ! Reconstruction of all vertical scale factors at now and before time-steps |
|---|
| 252 | ! ============================================================================= |
|---|
| 253 | ! Horizontal scale factor interpolations |
|---|
| 254 | ! -------------------------------------- |
|---|
| 255 | CALL dom_vvl_interpol( e3t_b(:,:,:), e3u_b(:,:,:), 'U' ) |
|---|
| 256 | CALL dom_vvl_interpol( e3t_b(:,:,:), e3v_b(:,:,:), 'V' ) |
|---|
| 257 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3u_n(:,:,:), 'U' ) |
|---|
| 258 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3v_n(:,:,:), 'V' ) |
|---|
| 259 | CALL dom_vvl_interpol( e3u_n(:,:,:), e3f_n(:,:,:), 'F' ) |
|---|
| 260 | ! Vertical scale factor interpolations |
|---|
| 261 | ! ------------------------------------ |
|---|
| 262 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3w_n (:,:,:), 'W' ) |
|---|
| 263 | CALL dom_vvl_interpol( e3u_n(:,:,:), e3uw_n(:,:,:), 'UW' ) |
|---|
| 264 | CALL dom_vvl_interpol( e3v_n(:,:,:), e3vw_n(:,:,:), 'VW' ) |
|---|
| 265 | CALL dom_vvl_interpol( e3u_b(:,:,:), e3uw_b(:,:,:), 'UW' ) |
|---|
| 266 | CALL dom_vvl_interpol( e3v_b(:,:,:), e3vw_b(:,:,:), 'VW' ) |
|---|
| 267 | ! t- and w- points depth |
|---|
| 268 | ! ---------------------- |
|---|
| 269 | gdept_n(:,:,1) = 0.5_wp * e3w_n(:,:,1) |
|---|
| 270 | gdepw_n(:,:,1) = 0.0_wp |
|---|
| 271 | gde3w_n(:,:,1) = gdept_n(:,:,1) - sshn(:,:) |
|---|
| 272 | DO jk = 2, jpk |
|---|
| 273 | gdept_n(:,:,jk) = gdept_n(:,:,jk-1) + e3w_n(:,:,jk) |
|---|
| 274 | gdepw_n(:,:,jk) = gdepw_n(:,:,jk-1) + e3t_n(:,:,jk-1) |
|---|
| 275 | gde3w_n(:,:,jk) = gdept_n(:,:,jk ) - sshn (:,:) |
|---|
| 276 | END DO |
|---|
| 277 | ENDIF |
|---|
| 278 | ENDIF |
|---|
| 279 | ENDIF |
|---|
| 280 | ! |
|---|
| 281 | CALL wrk_dealloc( jpi,jpj, ztmp1, ztmp2 ) |
|---|
| 282 | ! |
|---|
| 283 | IF( nn_timing == 1 ) CALL timing_stop('cice_sbc_init') |
|---|
| 284 | ! |
|---|
| 285 | END SUBROUTINE cice_sbc_init |
|---|
| 286 | |
|---|
| 287 | |
|---|
| 288 | SUBROUTINE cice_sbc_in( kt, ksbc ) |
|---|
| 289 | !!--------------------------------------------------------------------- |
|---|
| 290 | !! *** ROUTINE cice_sbc_in *** |
|---|
| 291 | !! ** Purpose: Set coupling fields and pass to CICE |
|---|
| 292 | !!--------------------------------------------------------------------- |
|---|
| 293 | INTEGER, INTENT(in ) :: kt ! ocean time step |
|---|
| 294 | INTEGER, INTENT(in ) :: ksbc ! surface forcing type |
|---|
| 295 | ! |
|---|
| 296 | INTEGER :: ji, jj, jl ! dummy loop indices |
|---|
| 297 | REAL(wp), DIMENSION(:,:), POINTER :: ztmp, zpice |
|---|
| 298 | REAL(wp), DIMENSION(:,:,:), POINTER :: ztmpn |
|---|
| 299 | REAL(wp) :: zintb, zintn ! dummy argument |
|---|
| 300 | !!--------------------------------------------------------------------- |
|---|
| 301 | |
|---|
| 302 | IF( nn_timing == 1 ) CALL timing_start('cice_sbc_in') |
|---|
| 303 | ! |
|---|
| 304 | CALL wrk_alloc( jpi,jpj, ztmp, zpice ) |
|---|
| 305 | CALL wrk_alloc( jpi,jpj,ncat, ztmpn ) |
|---|
| 306 | |
|---|
| 307 | IF( kt == nit000 ) THEN |
|---|
| 308 | IF(lwp) WRITE(numout,*)'cice_sbc_in' |
|---|
| 309 | ENDIF |
|---|
| 310 | |
|---|
| 311 | ztmp(:,:)=0.0 |
|---|
| 312 | |
|---|
| 313 | ! Aggregate ice concentration already set in cice_sbc_out (or cice_sbc_init on |
|---|
| 314 | ! the first time-step) |
|---|
| 315 | |
|---|
| 316 | ! forced and coupled case |
|---|
| 317 | |
|---|
| 318 | IF ( (ksbc == jp_flx).OR.(ksbc == jp_purecpl) ) THEN |
|---|
| 319 | |
|---|
| 320 | ztmpn(:,:,:)=0.0 |
|---|
| 321 | |
|---|
| 322 | ! x comp of wind stress (CI_1) |
|---|
| 323 | ! U point to F point |
|---|
| 324 | DO jj=1,jpjm1 |
|---|
| 325 | DO ji=1,jpi |
|---|
| 326 | ztmp(ji,jj) = 0.5 * ( fr_iu(ji,jj) * utau(ji,jj) & |
|---|
| 327 | + fr_iu(ji,jj+1) * utau(ji,jj+1) ) * fmask(ji,jj,1) |
|---|
| 328 | ENDDO |
|---|
| 329 | ENDDO |
|---|
| 330 | CALL nemo2cice(ztmp,strax,'F', -1. ) |
|---|
| 331 | |
|---|
| 332 | ! y comp of wind stress (CI_2) |
|---|
| 333 | ! V point to F point |
|---|
| 334 | DO jj=1,jpj |
|---|
| 335 | DO ji=1,jpim1 |
|---|
| 336 | ztmp(ji,jj) = 0.5 * ( fr_iv(ji,jj) * vtau(ji,jj) & |
|---|
| 337 | + fr_iv(ji+1,jj) * vtau(ji+1,jj) ) * fmask(ji,jj,1) |
|---|
| 338 | ENDDO |
|---|
| 339 | ENDDO |
|---|
| 340 | CALL nemo2cice(ztmp,stray,'F', -1. ) |
|---|
| 341 | |
|---|
| 342 | ! Surface downward latent heat flux (CI_5) |
|---|
| 343 | IF (ksbc == jp_flx) THEN |
|---|
| 344 | DO jl=1,ncat |
|---|
| 345 | ztmpn(:,:,jl)=qla_ice(:,:,1)*a_i(:,:,jl) |
|---|
| 346 | ENDDO |
|---|
| 347 | ELSE |
|---|
| 348 | ! emp_ice is set in sbc_cpl_ice_flx as sublimation-snow |
|---|
| 349 | qla_ice(:,:,1)= - ( emp_ice(:,:)+sprecip(:,:) ) * Lsub |
|---|
| 350 | ! End of temporary code |
|---|
| 351 | DO jj=1,jpj |
|---|
| 352 | DO ji=1,jpi |
|---|
| 353 | IF (fr_i(ji,jj).eq.0.0) THEN |
|---|
| 354 | DO jl=1,ncat |
|---|
| 355 | ztmpn(ji,jj,jl)=0.0 |
|---|
| 356 | ENDDO |
|---|
| 357 | ! This will then be conserved in CICE |
|---|
| 358 | ztmpn(ji,jj,1)=qla_ice(ji,jj,1) |
|---|
| 359 | ELSE |
|---|
| 360 | DO jl=1,ncat |
|---|
| 361 | ztmpn(ji,jj,jl)=qla_ice(ji,jj,1)*a_i(ji,jj,jl)/fr_i(ji,jj) |
|---|
| 362 | ENDDO |
|---|
| 363 | ENDIF |
|---|
| 364 | ENDDO |
|---|
| 365 | ENDDO |
|---|
| 366 | ENDIF |
|---|
| 367 | DO jl=1,ncat |
|---|
| 368 | CALL nemo2cice(ztmpn(:,:,jl),flatn_f(:,:,jl,:),'T', 1. ) |
|---|
| 369 | |
|---|
| 370 | ! GBM conductive flux through ice (CI_6) |
|---|
| 371 | ! Convert to GBM |
|---|
| 372 | IF (ksbc == jp_flx) THEN |
|---|
| 373 | ztmp(:,:) = botmelt(:,:,jl)*a_i(:,:,jl) |
|---|
| 374 | ELSE |
|---|
| 375 | ztmp(:,:) = botmelt(:,:,jl) |
|---|
| 376 | ENDIF |
|---|
| 377 | CALL nemo2cice(ztmp,fcondtopn_f(:,:,jl,:),'T', 1. ) |
|---|
| 378 | |
|---|
| 379 | ! GBM surface heat flux (CI_7) |
|---|
| 380 | ! Convert to GBM |
|---|
| 381 | IF (ksbc == jp_flx) THEN |
|---|
| 382 | ztmp(:,:) = (topmelt(:,:,jl)+botmelt(:,:,jl))*a_i(:,:,jl) |
|---|
| 383 | ELSE |
|---|
| 384 | ztmp(:,:) = (topmelt(:,:,jl)+botmelt(:,:,jl)) |
|---|
| 385 | ENDIF |
|---|
| 386 | CALL nemo2cice(ztmp,fsurfn_f(:,:,jl,:),'T', 1. ) |
|---|
| 387 | ENDDO |
|---|
| 388 | |
|---|
| 389 | ELSE IF (ksbc == jp_blk) THEN |
|---|
| 390 | |
|---|
| 391 | ! Pass bulk forcing fields to CICE (which will calculate heat fluxes etc itself) |
|---|
| 392 | ! x comp and y comp of atmosphere surface wind (CICE expects on T points) |
|---|
| 393 | ztmp(:,:) = wndi_ice(:,:) |
|---|
| 394 | CALL nemo2cice(ztmp,uatm,'T', -1. ) |
|---|
| 395 | ztmp(:,:) = wndj_ice(:,:) |
|---|
| 396 | CALL nemo2cice(ztmp,vatm,'T', -1. ) |
|---|
| 397 | ztmp(:,:) = SQRT ( wndi_ice(:,:)**2 + wndj_ice(:,:)**2 ) |
|---|
| 398 | CALL nemo2cice(ztmp,wind,'T', 1. ) ! Wind speed (m/s) |
|---|
| 399 | ztmp(:,:) = qsr_ice(:,:,1) |
|---|
| 400 | CALL nemo2cice(ztmp,fsw,'T', 1. ) ! Incoming short-wave (W/m^2) |
|---|
| 401 | ztmp(:,:) = qlw_ice(:,:,1) |
|---|
| 402 | CALL nemo2cice(ztmp,flw,'T', 1. ) ! Incoming long-wave (W/m^2) |
|---|
| 403 | ztmp(:,:) = tatm_ice(:,:) |
|---|
| 404 | CALL nemo2cice(ztmp,Tair,'T', 1. ) ! Air temperature (K) |
|---|
| 405 | CALL nemo2cice(ztmp,potT,'T', 1. ) ! Potential temp (K) |
|---|
| 406 | ! Following line uses MAX(....) to avoid problems if tatm_ice has unset halo rows |
|---|
| 407 | ztmp(:,:) = 101000. / ( 287.04 * MAX(1.0,tatm_ice(:,:)) ) |
|---|
| 408 | ! Constant (101000.) atm pressure assumed |
|---|
| 409 | CALL nemo2cice(ztmp,rhoa,'T', 1. ) ! Air density (kg/m^3) |
|---|
| 410 | ztmp(:,:) = qatm_ice(:,:) |
|---|
| 411 | CALL nemo2cice(ztmp,Qa,'T', 1. ) ! Specific humidity (kg/kg) |
|---|
| 412 | ztmp(:,:)=10.0 |
|---|
| 413 | CALL nemo2cice(ztmp,zlvl,'T', 1. ) ! Atmos level height (m) |
|---|
| 414 | |
|---|
| 415 | ! May want to check all values are physically realistic (as in CICE routine |
|---|
| 416 | ! prepare_forcing)? |
|---|
| 417 | |
|---|
| 418 | ! Divide shortwave into spectral bands (as in prepare_forcing) |
|---|
| 419 | ztmp(:,:)=qsr_ice(:,:,1)*frcvdr ! visible direct |
|---|
| 420 | CALL nemo2cice(ztmp,swvdr,'T', 1. ) |
|---|
| 421 | ztmp(:,:)=qsr_ice(:,:,1)*frcvdf ! visible diffuse |
|---|
| 422 | CALL nemo2cice(ztmp,swvdf,'T', 1. ) |
|---|
| 423 | ztmp(:,:)=qsr_ice(:,:,1)*frcidr ! near IR direct |
|---|
| 424 | CALL nemo2cice(ztmp,swidr,'T', 1. ) |
|---|
| 425 | ztmp(:,:)=qsr_ice(:,:,1)*frcidf ! near IR diffuse |
|---|
| 426 | CALL nemo2cice(ztmp,swidf,'T', 1. ) |
|---|
| 427 | |
|---|
| 428 | ENDIF |
|---|
| 429 | |
|---|
| 430 | ! Snowfall |
|---|
| 431 | ! Ensure fsnow is positive (as in CICE routine prepare_forcing) |
|---|
| 432 | IF( iom_use('snowpre') ) CALL iom_put('snowpre',MAX( (1.0-fr_i(:,:))*sprecip(:,:) ,0.0)) !!Joakim edit |
|---|
| 433 | ztmp(:,:)=MAX(fr_i(:,:)*sprecip(:,:),0.0) |
|---|
| 434 | CALL nemo2cice(ztmp,fsnow,'T', 1. ) |
|---|
| 435 | |
|---|
| 436 | ! Rainfall |
|---|
| 437 | IF( iom_use('precip') ) CALL iom_put('precip', (1.0-fr_i(:,:))*(tprecip(:,:)-sprecip(:,:)) ) !!Joakim edit |
|---|
| 438 | ztmp(:,:)=fr_i(:,:)*(tprecip(:,:)-sprecip(:,:)) |
|---|
| 439 | CALL nemo2cice(ztmp,frain,'T', 1. ) |
|---|
| 440 | |
|---|
| 441 | ! Freezing/melting potential |
|---|
| 442 | ! Calculated over NEMO leapfrog timestep (hence 2*dt) |
|---|
| 443 | nfrzmlt(:,:) = rau0 * rcp * e3t_m(:,:) * ( Tocnfrz-sst_m(:,:) ) / ( 2.0*dt ) |
|---|
| 444 | |
|---|
| 445 | ztmp(:,:) = nfrzmlt(:,:) |
|---|
| 446 | CALL nemo2cice(ztmp,frzmlt,'T', 1. ) |
|---|
| 447 | |
|---|
| 448 | ! SST and SSS |
|---|
| 449 | |
|---|
| 450 | CALL nemo2cice(sst_m,sst,'T', 1. ) |
|---|
| 451 | CALL nemo2cice(sss_m,sss,'T', 1. ) |
|---|
| 452 | |
|---|
| 453 | ! x comp and y comp of surface ocean current |
|---|
| 454 | ! U point to F point |
|---|
| 455 | DO jj=1,jpjm1 |
|---|
| 456 | DO ji=1,jpi |
|---|
| 457 | ztmp(ji,jj)=0.5*(ssu_m(ji,jj)+ssu_m(ji,jj+1))*fmask(ji,jj,1) |
|---|
| 458 | ENDDO |
|---|
| 459 | ENDDO |
|---|
| 460 | CALL nemo2cice(ztmp,uocn,'F', -1. ) |
|---|
| 461 | |
|---|
| 462 | ! V point to F point |
|---|
| 463 | DO jj=1,jpj |
|---|
| 464 | DO ji=1,jpim1 |
|---|
| 465 | ztmp(ji,jj)=0.5*(ssv_m(ji,jj)+ssv_m(ji+1,jj))*fmask(ji,jj,1) |
|---|
| 466 | ENDDO |
|---|
| 467 | ENDDO |
|---|
| 468 | CALL nemo2cice(ztmp,vocn,'F', -1. ) |
|---|
| 469 | |
|---|
| 470 | IF( ln_ice_embd ) THEN !== embedded sea ice: compute representative ice top surface ==! |
|---|
| 471 | ! |
|---|
| 472 | ! average interpolation coeff as used in dynspg = (1/nn_fsbc) * {SUM[n/nn_fsbc], n=0,nn_fsbc-1} |
|---|
| 473 | ! = (1/nn_fsbc)^2 * {SUM[n], n=0,nn_fsbc-1} |
|---|
| 474 | zintn = REAL( nn_fsbc - 1 ) / REAL( nn_fsbc ) * 0.5_wp |
|---|
| 475 | ! |
|---|
| 476 | ! average interpolation coeff as used in dynspg = (1/nn_fsbc) * {SUM[1-n/nn_fsbc], n=0,nn_fsbc-1} |
|---|
| 477 | ! = (1/nn_fsbc)^2 * (nn_fsbc^2 - {SUM[n], n=0,nn_fsbc-1}) |
|---|
| 478 | zintb = REAL( nn_fsbc + 1 ) / REAL( nn_fsbc ) * 0.5_wp |
|---|
| 479 | ! |
|---|
| 480 | zpice(:,:) = ssh_m(:,:) + ( zintn * snwice_mass(:,:) + zintb * snwice_mass_b(:,:) ) * r1_rau0 |
|---|
| 481 | ! |
|---|
| 482 | ! |
|---|
| 483 | ELSE !== non-embedded sea ice: use ocean surface for slope calculation ==! |
|---|
| 484 | zpice(:,:) = ssh_m(:,:) |
|---|
| 485 | ENDIF |
|---|
| 486 | |
|---|
| 487 | ! x comp and y comp of sea surface slope (on F points) |
|---|
| 488 | ! T point to F point |
|---|
| 489 | DO jj = 1, jpjm1 |
|---|
| 490 | DO ji = 1, jpim1 |
|---|
| 491 | ztmp(ji,jj)=0.5 * ( (zpice(ji+1,jj )-zpice(ji,jj )) * r1_e1u(ji,jj ) & |
|---|
| 492 | & + (zpice(ji+1,jj+1)-zpice(ji,jj+1)) * r1_e1u(ji,jj+1) ) * fmask(ji,jj,1) |
|---|
| 493 | END DO |
|---|
| 494 | END DO |
|---|
| 495 | CALL nemo2cice( ztmp,ss_tltx,'F', -1. ) |
|---|
| 496 | |
|---|
| 497 | ! T point to F point |
|---|
| 498 | DO jj = 1, jpjm1 |
|---|
| 499 | DO ji = 1, jpim1 |
|---|
| 500 | ztmp(ji,jj)=0.5 * ( (zpice(ji ,jj+1)-zpice(ji ,jj)) * r1_e2v(ji ,jj) & |
|---|
| 501 | & + (zpice(ji+1,jj+1)-zpice(ji+1,jj)) * r1_e2v(ji+1,jj) ) * fmask(ji,jj,1) |
|---|
| 502 | END DO |
|---|
| 503 | END DO |
|---|
| 504 | CALL nemo2cice(ztmp,ss_tlty,'F', -1. ) |
|---|
| 505 | |
|---|
| 506 | CALL wrk_dealloc( jpi,jpj, ztmp, zpice ) |
|---|
| 507 | CALL wrk_dealloc( jpi,jpj,ncat, ztmpn ) |
|---|
| 508 | ! |
|---|
| 509 | IF( nn_timing == 1 ) CALL timing_stop('cice_sbc_in') |
|---|
| 510 | ! |
|---|
| 511 | END SUBROUTINE cice_sbc_in |
|---|
| 512 | |
|---|
| 513 | |
|---|
| 514 | SUBROUTINE cice_sbc_out( kt, ksbc ) |
|---|
| 515 | !!--------------------------------------------------------------------- |
|---|
| 516 | !! *** ROUTINE cice_sbc_out *** |
|---|
| 517 | !! ** Purpose: Get fields from CICE and set surface fields for NEMO |
|---|
| 518 | !!--------------------------------------------------------------------- |
|---|
| 519 | INTEGER, INTENT( in ) :: kt ! ocean time step |
|---|
| 520 | INTEGER, INTENT( in ) :: ksbc ! surface forcing type |
|---|
| 521 | |
|---|
| 522 | INTEGER :: ji, jj, jl ! dummy loop indices |
|---|
| 523 | REAL(wp), DIMENSION(:,:), POINTER :: ztmp1, ztmp2 |
|---|
| 524 | !!--------------------------------------------------------------------- |
|---|
| 525 | |
|---|
| 526 | IF( nn_timing == 1 ) CALL timing_start('cice_sbc_out') |
|---|
| 527 | ! |
|---|
| 528 | CALL wrk_alloc( jpi,jpj, ztmp1, ztmp2 ) |
|---|
| 529 | |
|---|
| 530 | IF( kt == nit000 ) THEN |
|---|
| 531 | IF(lwp) WRITE(numout,*)'cice_sbc_out' |
|---|
| 532 | ENDIF |
|---|
| 533 | |
|---|
| 534 | ! x comp of ocean-ice stress |
|---|
| 535 | CALL cice2nemo(strocnx,ztmp1,'F', -1. ) |
|---|
| 536 | ss_iou(:,:)=0.0 |
|---|
| 537 | ! F point to U point |
|---|
| 538 | DO jj=2,jpjm1 |
|---|
| 539 | DO ji=2,jpim1 |
|---|
| 540 | ss_iou(ji,jj) = 0.5 * ( ztmp1(ji,jj-1) + ztmp1(ji,jj) ) * umask(ji,jj,1) |
|---|
| 541 | ENDDO |
|---|
| 542 | ENDDO |
|---|
| 543 | CALL lbc_lnk( ss_iou , 'U', -1. ) |
|---|
| 544 | |
|---|
| 545 | ! y comp of ocean-ice stress |
|---|
| 546 | CALL cice2nemo(strocny,ztmp1,'F', -1. ) |
|---|
| 547 | ss_iov(:,:)=0.0 |
|---|
| 548 | ! F point to V point |
|---|
| 549 | |
|---|
| 550 | DO jj=1,jpjm1 |
|---|
| 551 | DO ji=2,jpim1 |
|---|
| 552 | ss_iov(ji,jj) = 0.5 * ( ztmp1(ji-1,jj) + ztmp1(ji,jj) ) * vmask(ji,jj,1) |
|---|
| 553 | ENDDO |
|---|
| 554 | ENDDO |
|---|
| 555 | CALL lbc_lnk( ss_iov , 'V', -1. ) |
|---|
| 556 | |
|---|
| 557 | ! x and y comps of surface stress |
|---|
| 558 | ! Combine wind stress and ocean-ice stress |
|---|
| 559 | ! [Note that fr_iu hasn't yet been updated, so still from start of CICE timestep] |
|---|
| 560 | ! strocnx and strocny already weighted by ice fraction in CICE so not done here |
|---|
| 561 | |
|---|
| 562 | utau(:,:)=(1.0-fr_iu(:,:))*utau(:,:)-ss_iou(:,:) |
|---|
| 563 | vtau(:,:)=(1.0-fr_iv(:,:))*vtau(:,:)-ss_iov(:,:) |
|---|
| 564 | |
|---|
| 565 | ! Also need ice/ocean stress on T points so that taum can be updated |
|---|
| 566 | ! This interpolation is already done in CICE so best to use those values |
|---|
| 567 | CALL cice2nemo(strocnxT,ztmp1,'T',-1.) |
|---|
| 568 | CALL cice2nemo(strocnyT,ztmp2,'T',-1.) |
|---|
| 569 | |
|---|
| 570 | ! Update taum with modulus of ice-ocean stress |
|---|
| 571 | ! strocnxT and strocnyT are not weighted by ice fraction in CICE so must be done here |
|---|
| 572 | taum(:,:)=(1.0-fr_i(:,:))*taum(:,:)+fr_i(:,:)*SQRT(ztmp1*ztmp1 + ztmp2*ztmp2) |
|---|
| 573 | |
|---|
| 574 | ! Freshwater fluxes |
|---|
| 575 | |
|---|
| 576 | IF (ksbc == jp_flx) THEN |
|---|
| 577 | ! Note that emp from the forcing files is evap*(1-aice)-(tprecip-aice*sprecip) |
|---|
| 578 | ! What we want here is evap*(1-aice)-tprecip*(1-aice) hence manipulation below |
|---|
| 579 | ! Not ideal since aice won't be the same as in the atmosphere. |
|---|
| 580 | ! Better to use evap and tprecip? (but for now don't read in evap in this case) |
|---|
| 581 | emp(:,:) = emp(:,:)+fr_i(:,:)*(tprecip(:,:)-sprecip(:,:)) |
|---|
| 582 | ELSE IF (ksbc == jp_blk) THEN |
|---|
| 583 | emp(:,:) = (1.0-fr_i(:,:))*emp(:,:) |
|---|
| 584 | ELSE IF (ksbc == jp_purecpl) THEN |
|---|
| 585 | ! emp_tot is set in sbc_cpl_ice_flx (called from cice_sbc_in above) |
|---|
| 586 | ! This is currently as required with the coupling fields from the UM atmosphere |
|---|
| 587 | emp(:,:) = emp_tot(:,:)+tprecip(:,:)*fr_i(:,:) |
|---|
| 588 | ENDIF |
|---|
| 589 | |
|---|
| 590 | #if defined key_cice4 |
|---|
| 591 | CALL cice2nemo(fresh_gbm,ztmp1,'T', 1. ) |
|---|
| 592 | CALL cice2nemo(fsalt_gbm,ztmp2,'T', 1. ) |
|---|
| 593 | #else |
|---|
| 594 | CALL cice2nemo(fresh_ai,ztmp1,'T', 1. ) |
|---|
| 595 | CALL cice2nemo(fsalt_ai,ztmp2,'T', 1. ) |
|---|
| 596 | #endif |
|---|
| 597 | |
|---|
| 598 | ! Check to avoid unphysical expression when ice is forming (ztmp1 negative) |
|---|
| 599 | ! Otherwise we are effectively allowing ice of higher salinity than the ocean to form |
|---|
| 600 | ! which has to be compensated for by the ocean salinity potentially going negative |
|---|
| 601 | ! This check breaks conservation but seems reasonable until we have prognostic ice salinity |
|---|
| 602 | ! Note the 1000.0 below is to convert from kg salt to g salt (needed for PSU) |
|---|
| 603 | WHERE (ztmp1(:,:).lt.0.0) ztmp2(:,:)=MAX(ztmp2(:,:),ztmp1(:,:)*sss_m(:,:)/1000.0) |
|---|
| 604 | sfx(:,:)=ztmp2(:,:)*1000.0 |
|---|
| 605 | emp(:,:)=emp(:,:)-ztmp1(:,:) |
|---|
| 606 | fmmflx(:,:) = ztmp1(:,:) !!Joakim edit |
|---|
| 607 | |
|---|
| 608 | CALL lbc_lnk_multi( emp , 'T', 1., sfx , 'T', 1. ) |
|---|
| 609 | |
|---|
| 610 | ! Solar penetrative radiation and non solar surface heat flux |
|---|
| 611 | |
|---|
| 612 | ! Scale qsr and qns according to ice fraction (bulk formulae only) |
|---|
| 613 | |
|---|
| 614 | IF (ksbc == jp_blk) THEN |
|---|
| 615 | qsr(:,:)=qsr(:,:)*(1.0-fr_i(:,:)) |
|---|
| 616 | qns(:,:)=qns(:,:)*(1.0-fr_i(:,:)) |
|---|
| 617 | ENDIF |
|---|
| 618 | ! Take into account snow melting except for fully coupled when already in qns_tot |
|---|
| 619 | IF (ksbc == jp_purecpl) THEN |
|---|
| 620 | qsr(:,:)= qsr_tot(:,:) |
|---|
| 621 | qns(:,:)= qns_tot(:,:) |
|---|
| 622 | ELSE |
|---|
| 623 | qns(:,:)= qns(:,:)-sprecip(:,:)*Lfresh*(1.0-fr_i(:,:)) |
|---|
| 624 | ENDIF |
|---|
| 625 | |
|---|
| 626 | ! Now add in ice / snow related terms |
|---|
| 627 | ! [fswthru will be zero unless running with calc_Tsfc=T in CICE] |
|---|
| 628 | #if defined key_cice4 |
|---|
| 629 | CALL cice2nemo(fswthru_gbm,ztmp1,'T', 1. ) |
|---|
| 630 | #else |
|---|
| 631 | CALL cice2nemo(fswthru_ai,ztmp1,'T', 1. ) |
|---|
| 632 | #endif |
|---|
| 633 | qsr(:,:)=qsr(:,:)+ztmp1(:,:) |
|---|
| 634 | CALL lbc_lnk( qsr , 'T', 1. ) |
|---|
| 635 | |
|---|
| 636 | DO jj=1,jpj |
|---|
| 637 | DO ji=1,jpi |
|---|
| 638 | nfrzmlt(ji,jj)=MAX(nfrzmlt(ji,jj),0.0) |
|---|
| 639 | ENDDO |
|---|
| 640 | ENDDO |
|---|
| 641 | |
|---|
| 642 | #if defined key_cice4 |
|---|
| 643 | CALL cice2nemo(fhocn_gbm,ztmp1,'T', 1. ) |
|---|
| 644 | #else |
|---|
| 645 | CALL cice2nemo(fhocn_ai,ztmp1,'T', 1. ) |
|---|
| 646 | #endif |
|---|
| 647 | qns(:,:)=qns(:,:)+nfrzmlt(:,:)+ztmp1(:,:) |
|---|
| 648 | |
|---|
| 649 | CALL lbc_lnk( qns , 'T', 1. ) |
|---|
| 650 | |
|---|
| 651 | ! Prepare for the following CICE time-step |
|---|
| 652 | |
|---|
| 653 | CALL cice2nemo(aice,fr_i,'T', 1. ) |
|---|
| 654 | IF ( (ksbc == jp_flx).OR.(ksbc == jp_purecpl) ) THEN |
|---|
| 655 | DO jl=1,ncat |
|---|
| 656 | CALL cice2nemo(aicen(:,:,jl,:),a_i(:,:,jl), 'T', 1. ) |
|---|
| 657 | ENDDO |
|---|
| 658 | ENDIF |
|---|
| 659 | |
|---|
| 660 | ! T point to U point |
|---|
| 661 | ! T point to V point |
|---|
| 662 | DO jj=1,jpjm1 |
|---|
| 663 | DO ji=1,jpim1 |
|---|
| 664 | fr_iu(ji,jj)=0.5*(fr_i(ji,jj)+fr_i(ji+1,jj))*umask(ji,jj,1) |
|---|
| 665 | fr_iv(ji,jj)=0.5*(fr_i(ji,jj)+fr_i(ji,jj+1))*vmask(ji,jj,1) |
|---|
| 666 | ENDDO |
|---|
| 667 | ENDDO |
|---|
| 668 | |
|---|
| 669 | CALL lbc_lnk_multi( fr_iu , 'U', 1., fr_iv , 'V', 1. ) |
|---|
| 670 | |
|---|
| 671 | ! set the snow+ice mass |
|---|
| 672 | CALL cice2nemo(vsno(:,:,:),ztmp1,'T', 1. ) |
|---|
| 673 | CALL cice2nemo(vice(:,:,:),ztmp2,'T', 1. ) |
|---|
| 674 | snwice_mass (:,:) = ( rhosn * ztmp1(:,:) + rhoic * ztmp2(:,:) ) |
|---|
| 675 | snwice_mass_b(:,:) = snwice_mass(:,:) |
|---|
| 676 | snwice_fmass (:,:) = ( snwice_mass(:,:) - snwice_mass_b(:,:) ) / dt |
|---|
| 677 | |
|---|
| 678 | ! Release work space |
|---|
| 679 | |
|---|
| 680 | CALL wrk_dealloc( jpi,jpj, ztmp1, ztmp2 ) |
|---|
| 681 | ! |
|---|
| 682 | IF( nn_timing == 1 ) CALL timing_stop('cice_sbc_out') |
|---|
| 683 | ! |
|---|
| 684 | END SUBROUTINE cice_sbc_out |
|---|
| 685 | |
|---|
| 686 | |
|---|
| 687 | SUBROUTINE cice_sbc_hadgam( kt ) |
|---|
| 688 | !!--------------------------------------------------------------------- |
|---|
| 689 | !! *** ROUTINE cice_sbc_hadgam *** |
|---|
| 690 | !! ** Purpose: Prepare fields needed to pass to HadGAM3 atmosphere |
|---|
| 691 | !! |
|---|
| 692 | !! |
|---|
| 693 | INTEGER, INTENT( in ) :: kt ! ocean time step |
|---|
| 694 | !!--------------------------------------------------------------------- |
|---|
| 695 | |
|---|
| 696 | INTEGER :: jl ! dummy loop index |
|---|
| 697 | INTEGER :: ierror |
|---|
| 698 | |
|---|
| 699 | IF( nn_timing == 1 ) CALL timing_start('cice_sbc_hadgam') |
|---|
| 700 | ! |
|---|
| 701 | IF( kt == nit000 ) THEN |
|---|
| 702 | IF(lwp) WRITE(numout,*)'cice_sbc_hadgam' |
|---|
| 703 | IF( sbc_cpl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_cpl_alloc : unable to allocate arrays' ) |
|---|
| 704 | ENDIF |
|---|
| 705 | |
|---|
| 706 | ! ! =========================== ! |
|---|
| 707 | ! ! Prepare Coupling fields ! |
|---|
| 708 | ! ! =========================== ! |
|---|
| 709 | ! |
|---|
| 710 | ! x and y comp of ice velocity |
|---|
| 711 | ! |
|---|
| 712 | CALL cice2nemo(uvel,u_ice,'F', -1. ) |
|---|
| 713 | CALL cice2nemo(vvel,v_ice,'F', -1. ) |
|---|
| 714 | ! |
|---|
| 715 | ! Ice concentration (CO_1) = a_i calculated at end of cice_sbc_out |
|---|
| 716 | ! |
|---|
| 717 | ! Snow and ice thicknesses (CO_2 and CO_3) |
|---|
| 718 | ! |
|---|
| 719 | DO jl = 1, ncat |
|---|
| 720 | CALL cice2nemo( vsnon(:,:,jl,:), h_s(:,:,jl),'T', 1. ) |
|---|
| 721 | CALL cice2nemo( vicen(:,:,jl,:), h_i(:,:,jl),'T', 1. ) |
|---|
| 722 | END DO |
|---|
| 723 | ! |
|---|
| 724 | IF( nn_timing == 1 ) CALL timing_stop('cice_sbc_hadgam') |
|---|
| 725 | ! |
|---|
| 726 | END SUBROUTINE cice_sbc_hadgam |
|---|
| 727 | |
|---|
| 728 | |
|---|
| 729 | SUBROUTINE cice_sbc_final |
|---|
| 730 | !!--------------------------------------------------------------------- |
|---|
| 731 | !! *** ROUTINE cice_sbc_final *** |
|---|
| 732 | !! ** Purpose: Finalize CICE |
|---|
| 733 | !!--------------------------------------------------------------------- |
|---|
| 734 | |
|---|
| 735 | IF(lwp) WRITE(numout,*)'cice_sbc_final' |
|---|
| 736 | |
|---|
| 737 | CALL CICE_Finalize |
|---|
| 738 | |
|---|
| 739 | END SUBROUTINE cice_sbc_final |
|---|
| 740 | |
|---|
| 741 | SUBROUTINE cice_sbc_force (kt) |
|---|
| 742 | !!--------------------------------------------------------------------- |
|---|
| 743 | !! *** ROUTINE cice_sbc_force *** |
|---|
| 744 | !! ** Purpose : Provide CICE forcing from files |
|---|
| 745 | !! |
|---|
| 746 | !!--------------------------------------------------------------------- |
|---|
| 747 | !! ** Method : READ monthly flux file in NetCDF files |
|---|
| 748 | !! |
|---|
| 749 | !! snowfall |
|---|
| 750 | !! rainfall |
|---|
| 751 | !! sublimation rate |
|---|
| 752 | !! topmelt (category) |
|---|
| 753 | !! botmelt (category) |
|---|
| 754 | !! |
|---|
| 755 | !! History : |
|---|
| 756 | !!---------------------------------------------------------------------- |
|---|
| 757 | !! * Modules used |
|---|
| 758 | USE iom |
|---|
| 759 | |
|---|
| 760 | !! * arguments |
|---|
| 761 | INTEGER, INTENT( in ) :: kt ! ocean time step |
|---|
| 762 | |
|---|
| 763 | INTEGER :: ierror ! return error code |
|---|
| 764 | INTEGER :: ifpr ! dummy loop index |
|---|
| 765 | !! |
|---|
| 766 | CHARACTER(len=100) :: cn_dir ! Root directory for location of CICE forcing files |
|---|
| 767 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_i ! array of namelist informations on the fields to read |
|---|
| 768 | TYPE(FLD_N) :: sn_snow, sn_rain, sn_sblm ! informations about the fields to be read |
|---|
| 769 | TYPE(FLD_N) :: sn_top1, sn_top2, sn_top3, sn_top4, sn_top5 |
|---|
| 770 | TYPE(FLD_N) :: sn_bot1, sn_bot2, sn_bot3, sn_bot4, sn_bot5 |
|---|
| 771 | |
|---|
| 772 | !! |
|---|
| 773 | NAMELIST/namsbc_cice/ cn_dir, sn_snow, sn_rain, sn_sblm, & |
|---|
| 774 | & sn_top1, sn_top2, sn_top3, sn_top4, sn_top5, & |
|---|
| 775 | & sn_bot1, sn_bot2, sn_bot3, sn_bot4, sn_bot5 |
|---|
| 776 | INTEGER :: ios |
|---|
| 777 | !!--------------------------------------------------------------------- |
|---|
| 778 | |
|---|
| 779 | ! ! ====================== ! |
|---|
| 780 | IF( kt == nit000 ) THEN ! First call kt=nit000 ! |
|---|
| 781 | ! ! ====================== ! |
|---|
| 782 | ! namsbc_cice is not yet in the reference namelist |
|---|
| 783 | ! set file information (default values) |
|---|
| 784 | cn_dir = './' ! directory in which the model is executed |
|---|
| 785 | |
|---|
| 786 | ! (NB: frequency positive => hours, negative => months) |
|---|
| 787 | ! ! file ! frequency ! variable ! time intep ! clim ! 'yearly' or ! weights ! rotation ! landmask |
|---|
| 788 | ! ! name ! (hours) ! name ! (T/F) ! (T/F) ! 'monthly' ! filename ! pairs ! file |
|---|
| 789 | sn_snow = FLD_N( 'snowfall_1m' , -1. , 'snowfall' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 790 | sn_rain = FLD_N( 'rainfall_1m' , -1. , 'rainfall' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 791 | sn_sblm = FLD_N( 'sublim_1m' , -1. , 'sublim' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 792 | sn_top1 = FLD_N( 'topmeltn1_1m' , -1. , 'topmeltn1' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 793 | sn_top2 = FLD_N( 'topmeltn2_1m' , -1. , 'topmeltn2' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 794 | sn_top3 = FLD_N( 'topmeltn3_1m' , -1. , 'topmeltn3' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 795 | sn_top4 = FLD_N( 'topmeltn4_1m' , -1. , 'topmeltn4' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 796 | sn_top5 = FLD_N( 'topmeltn5_1m' , -1. , 'topmeltn5' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 797 | sn_bot1 = FLD_N( 'botmeltn1_1m' , -1. , 'botmeltn1' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 798 | sn_bot2 = FLD_N( 'botmeltn2_1m' , -1. , 'botmeltn2' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 799 | sn_bot3 = FLD_N( 'botmeltn3_1m' , -1. , 'botmeltn3' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 800 | sn_bot4 = FLD_N( 'botmeltn4_1m' , -1. , 'botmeltn4' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 801 | sn_bot5 = FLD_N( 'botmeltn5_1m' , -1. , 'botmeltn5' , .true. , .true. , ' yearly' , '' , '' , '' ) |
|---|
| 802 | |
|---|
| 803 | REWIND( numnam_ref ) ! Namelist namsbc_cice in reference namelist : |
|---|
| 804 | READ ( numnam_ref, namsbc_cice, IOSTAT = ios, ERR = 901) |
|---|
| 805 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_cice in reference namelist', lwp ) |
|---|
| 806 | |
|---|
| 807 | REWIND( numnam_cfg ) ! Namelist namsbc_cice in configuration namelist : Parameters of the run |
|---|
| 808 | READ ( numnam_cfg, namsbc_cice, IOSTAT = ios, ERR = 902 ) |
|---|
| 809 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_cice in configuration namelist', lwp ) |
|---|
| 810 | IF(lwm) WRITE ( numond, namsbc_cice ) |
|---|
| 811 | |
|---|
| 812 | ! store namelist information in an array |
|---|
| 813 | slf_i(jp_snow) = sn_snow ; slf_i(jp_rain) = sn_rain ; slf_i(jp_sblm) = sn_sblm |
|---|
| 814 | slf_i(jp_top1) = sn_top1 ; slf_i(jp_top2) = sn_top2 ; slf_i(jp_top3) = sn_top3 |
|---|
| 815 | slf_i(jp_top4) = sn_top4 ; slf_i(jp_top5) = sn_top5 ; slf_i(jp_bot1) = sn_bot1 |
|---|
| 816 | slf_i(jp_bot2) = sn_bot2 ; slf_i(jp_bot3) = sn_bot3 ; slf_i(jp_bot4) = sn_bot4 |
|---|
| 817 | slf_i(jp_bot5) = sn_bot5 |
|---|
| 818 | |
|---|
| 819 | ! set sf structure |
|---|
| 820 | ALLOCATE( sf(jpfld), STAT=ierror ) |
|---|
| 821 | IF( ierror > 0 ) THEN |
|---|
| 822 | CALL ctl_stop( 'cice_sbc_force: unable to allocate sf structure' ) ; RETURN |
|---|
| 823 | ENDIF |
|---|
| 824 | |
|---|
| 825 | DO ifpr= 1, jpfld |
|---|
| 826 | ALLOCATE( sf(ifpr)%fnow(jpi,jpj,1) ) |
|---|
| 827 | ALLOCATE( sf(ifpr)%fdta(jpi,jpj,1,2) ) |
|---|
| 828 | END DO |
|---|
| 829 | |
|---|
| 830 | ! fill sf with slf_i and control print |
|---|
| 831 | CALL fld_fill( sf, slf_i, cn_dir, 'cice_sbc_force', 'flux formulation for CICE', 'namsbc_cice' ) |
|---|
| 832 | ! |
|---|
| 833 | ENDIF |
|---|
| 834 | |
|---|
| 835 | CALL fld_read( kt, nn_fsbc, sf ) ! Read input fields and provides the |
|---|
| 836 | ! ! input fields at the current time-step |
|---|
| 837 | |
|---|
| 838 | ! set the fluxes from read fields |
|---|
| 839 | sprecip(:,:) = sf(jp_snow)%fnow(:,:,1) |
|---|
| 840 | tprecip(:,:) = sf(jp_snow)%fnow(:,:,1)+sf(jp_rain)%fnow(:,:,1) |
|---|
| 841 | ! May be better to do this conversion somewhere else |
|---|
| 842 | qla_ice(:,:,1) = -Lsub*sf(jp_sblm)%fnow(:,:,1) |
|---|
| 843 | topmelt(:,:,1) = sf(jp_top1)%fnow(:,:,1) |
|---|
| 844 | topmelt(:,:,2) = sf(jp_top2)%fnow(:,:,1) |
|---|
| 845 | topmelt(:,:,3) = sf(jp_top3)%fnow(:,:,1) |
|---|
| 846 | topmelt(:,:,4) = sf(jp_top4)%fnow(:,:,1) |
|---|
| 847 | topmelt(:,:,5) = sf(jp_top5)%fnow(:,:,1) |
|---|
| 848 | botmelt(:,:,1) = sf(jp_bot1)%fnow(:,:,1) |
|---|
| 849 | botmelt(:,:,2) = sf(jp_bot2)%fnow(:,:,1) |
|---|
| 850 | botmelt(:,:,3) = sf(jp_bot3)%fnow(:,:,1) |
|---|
| 851 | botmelt(:,:,4) = sf(jp_bot4)%fnow(:,:,1) |
|---|
| 852 | botmelt(:,:,5) = sf(jp_bot5)%fnow(:,:,1) |
|---|
| 853 | |
|---|
| 854 | ! control print (if less than 100 time-step asked) |
|---|
| 855 | IF( nitend-nit000 <= 100 .AND. lwp ) THEN |
|---|
| 856 | WRITE(numout,*) |
|---|
| 857 | WRITE(numout,*) ' read forcing fluxes for CICE OK' |
|---|
| 858 | CALL FLUSH(numout) |
|---|
| 859 | ENDIF |
|---|
| 860 | |
|---|
| 861 | END SUBROUTINE cice_sbc_force |
|---|
| 862 | |
|---|
| 863 | SUBROUTINE nemo2cice( pn, pc, cd_type, psgn) |
|---|
| 864 | !!--------------------------------------------------------------------- |
|---|
| 865 | !! *** ROUTINE nemo2cice *** |
|---|
| 866 | !! ** Purpose : Transfer field in NEMO array to field in CICE array. |
|---|
| 867 | #if defined key_nemocice_decomp |
|---|
| 868 | !! |
|---|
| 869 | !! NEMO and CICE PE sub domains are identical, hence |
|---|
| 870 | !! there is no need to gather or scatter data from |
|---|
| 871 | !! one PE configuration to another. |
|---|
| 872 | #else |
|---|
| 873 | !! Automatically gather/scatter between |
|---|
| 874 | !! different processors and blocks |
|---|
| 875 | !! ** Method : A. Ensure all haloes are filled in NEMO field (pn) |
|---|
| 876 | !! B. Gather pn into global array (png) |
|---|
| 877 | !! C. Map png into CICE global array (pcg) |
|---|
| 878 | !! D. Scatter pcg to CICE blocks (pc) + update haloes |
|---|
| 879 | #endif |
|---|
| 880 | !!--------------------------------------------------------------------- |
|---|
| 881 | CHARACTER(len=1), INTENT( in ) :: & |
|---|
| 882 | cd_type ! nature of pn grid-point |
|---|
| 883 | ! ! = T or F gridpoints |
|---|
| 884 | REAL(wp), INTENT( in ) :: & |
|---|
| 885 | psgn ! control of the sign change |
|---|
| 886 | ! ! =-1 , the sign is modified following the type of b.c. used |
|---|
| 887 | ! ! = 1 , no sign change |
|---|
| 888 | REAL(wp), DIMENSION(jpi,jpj) :: pn |
|---|
| 889 | #if !defined key_nemocice_decomp |
|---|
| 890 | REAL(wp), DIMENSION(jpiglo,jpjglo) :: png2 |
|---|
| 891 | REAL (kind=dbl_kind), dimension(nx_global,ny_global) :: pcg |
|---|
| 892 | #endif |
|---|
| 893 | REAL (kind=dbl_kind), dimension(nx_block,ny_block,max_blocks) :: pc |
|---|
| 894 | INTEGER (int_kind) :: & |
|---|
| 895 | field_type, &! id for type of field (scalar, vector, angle) |
|---|
| 896 | grid_loc ! id for location on horizontal grid |
|---|
| 897 | ! (center, NEcorner, Nface, Eface) |
|---|
| 898 | |
|---|
| 899 | INTEGER :: ji, jj, jn ! dummy loop indices |
|---|
| 900 | !!--------------------------------------------------------------------- |
|---|
| 901 | |
|---|
| 902 | ! A. Ensure all haloes are filled in NEMO field (pn) |
|---|
| 903 | |
|---|
| 904 | CALL lbc_lnk( pn , cd_type, psgn ) |
|---|
| 905 | |
|---|
| 906 | #if defined key_nemocice_decomp |
|---|
| 907 | |
|---|
| 908 | ! Copy local domain data from NEMO to CICE field |
|---|
| 909 | pc(:,:,1)=0.0 |
|---|
| 910 | DO jj=2,ny_block-1 |
|---|
| 911 | DO ji=2,nx_block-1 |
|---|
| 912 | pc(ji,jj,1)=pn(ji-1+ji_off,jj-1+jj_off) |
|---|
| 913 | ENDDO |
|---|
| 914 | ENDDO |
|---|
| 915 | |
|---|
| 916 | #else |
|---|
| 917 | |
|---|
| 918 | ! B. Gather pn into global array (png) |
|---|
| 919 | |
|---|
| 920 | IF ( jpnij > 1) THEN |
|---|
| 921 | CALL mppsync |
|---|
| 922 | CALL mppgather (pn,0,png) |
|---|
| 923 | CALL mppsync |
|---|
| 924 | ELSE |
|---|
| 925 | png(:,:,1)=pn(:,:) |
|---|
| 926 | ENDIF |
|---|
| 927 | |
|---|
| 928 | ! C. Map png into CICE global array (pcg) |
|---|
| 929 | |
|---|
| 930 | ! Need to make sure this is robust to changes in NEMO halo rows.... |
|---|
| 931 | ! (may be OK but not 100% sure) |
|---|
| 932 | |
|---|
| 933 | IF (nproc==0) THEN |
|---|
| 934 | ! pcg(:,:)=0.0 |
|---|
| 935 | DO jn=1,jpnij |
|---|
| 936 | DO jj=nldjt(jn),nlejt(jn) |
|---|
| 937 | DO ji=nldit(jn),nleit(jn) |
|---|
| 938 | png2(ji+nimppt(jn)-1,jj+njmppt(jn)-1)=png(ji,jj,jn) |
|---|
| 939 | ENDDO |
|---|
| 940 | ENDDO |
|---|
| 941 | ENDDO |
|---|
| 942 | DO jj=1,ny_global |
|---|
| 943 | DO ji=1,nx_global |
|---|
| 944 | pcg(ji,jj)=png2(ji+ji_off,jj+jj_off) |
|---|
| 945 | ENDDO |
|---|
| 946 | ENDDO |
|---|
| 947 | ENDIF |
|---|
| 948 | |
|---|
| 949 | #endif |
|---|
| 950 | |
|---|
| 951 | SELECT CASE ( cd_type ) |
|---|
| 952 | CASE ( 'T' ) |
|---|
| 953 | grid_loc=field_loc_center |
|---|
| 954 | CASE ( 'F' ) |
|---|
| 955 | grid_loc=field_loc_NEcorner |
|---|
| 956 | END SELECT |
|---|
| 957 | |
|---|
| 958 | SELECT CASE ( NINT(psgn) ) |
|---|
| 959 | CASE ( -1 ) |
|---|
| 960 | field_type=field_type_vector |
|---|
| 961 | CASE ( 1 ) |
|---|
| 962 | field_type=field_type_scalar |
|---|
| 963 | END SELECT |
|---|
| 964 | |
|---|
| 965 | #if defined key_nemocice_decomp |
|---|
| 966 | ! Ensure CICE halos are up to date |
|---|
| 967 | CALL ice_HaloUpdate (pc, halo_info, grid_loc, field_type) |
|---|
| 968 | #else |
|---|
| 969 | ! D. Scatter pcg to CICE blocks (pc) + update halos |
|---|
| 970 | CALL scatter_global(pc, pcg, 0, distrb_info, grid_loc, field_type) |
|---|
| 971 | #endif |
|---|
| 972 | |
|---|
| 973 | END SUBROUTINE nemo2cice |
|---|
| 974 | |
|---|
| 975 | SUBROUTINE cice2nemo ( pc, pn, cd_type, psgn ) |
|---|
| 976 | !!--------------------------------------------------------------------- |
|---|
| 977 | !! *** ROUTINE cice2nemo *** |
|---|
| 978 | !! ** Purpose : Transfer field in CICE array to field in NEMO array. |
|---|
| 979 | #if defined key_nemocice_decomp |
|---|
| 980 | !! |
|---|
| 981 | !! NEMO and CICE PE sub domains are identical, hence |
|---|
| 982 | !! there is no need to gather or scatter data from |
|---|
| 983 | !! one PE configuration to another. |
|---|
| 984 | #else |
|---|
| 985 | !! Automatically deal with scatter/gather between |
|---|
| 986 | !! different processors and blocks |
|---|
| 987 | !! ** Method : A. Gather CICE blocks (pc) into global array (pcg) |
|---|
| 988 | !! B. Map pcg into NEMO global array (png) |
|---|
| 989 | !! C. Scatter png into NEMO field (pn) for each processor |
|---|
| 990 | !! D. Ensure all haloes are filled in pn |
|---|
| 991 | #endif |
|---|
| 992 | !!--------------------------------------------------------------------- |
|---|
| 993 | |
|---|
| 994 | CHARACTER(len=1), INTENT( in ) :: & |
|---|
| 995 | cd_type ! nature of pn grid-point |
|---|
| 996 | ! ! = T or F gridpoints |
|---|
| 997 | REAL(wp), INTENT( in ) :: & |
|---|
| 998 | psgn ! control of the sign change |
|---|
| 999 | ! ! =-1 , the sign is modified following the type of b.c. used |
|---|
| 1000 | ! ! = 1 , no sign change |
|---|
| 1001 | REAL(wp), DIMENSION(jpi,jpj) :: pn |
|---|
| 1002 | |
|---|
| 1003 | #if defined key_nemocice_decomp |
|---|
| 1004 | INTEGER (int_kind) :: & |
|---|
| 1005 | field_type, & ! id for type of field (scalar, vector, angle) |
|---|
| 1006 | grid_loc ! id for location on horizontal grid |
|---|
| 1007 | ! (center, NEcorner, Nface, Eface) |
|---|
| 1008 | #else |
|---|
| 1009 | REAL (kind=dbl_kind), dimension(nx_global,ny_global) :: pcg |
|---|
| 1010 | #endif |
|---|
| 1011 | |
|---|
| 1012 | REAL (kind=dbl_kind), dimension(nx_block,ny_block,max_blocks) :: pc |
|---|
| 1013 | |
|---|
| 1014 | INTEGER :: ji, jj, jn ! dummy loop indices |
|---|
| 1015 | |
|---|
| 1016 | |
|---|
| 1017 | #if defined key_nemocice_decomp |
|---|
| 1018 | |
|---|
| 1019 | SELECT CASE ( cd_type ) |
|---|
| 1020 | CASE ( 'T' ) |
|---|
| 1021 | grid_loc=field_loc_center |
|---|
| 1022 | CASE ( 'F' ) |
|---|
| 1023 | grid_loc=field_loc_NEcorner |
|---|
| 1024 | END SELECT |
|---|
| 1025 | |
|---|
| 1026 | SELECT CASE ( NINT(psgn) ) |
|---|
| 1027 | CASE ( -1 ) |
|---|
| 1028 | field_type=field_type_vector |
|---|
| 1029 | CASE ( 1 ) |
|---|
| 1030 | field_type=field_type_scalar |
|---|
| 1031 | END SELECT |
|---|
| 1032 | |
|---|
| 1033 | CALL ice_HaloUpdate (pc, halo_info, grid_loc, field_type) |
|---|
| 1034 | |
|---|
| 1035 | |
|---|
| 1036 | pn(:,:)=0.0 |
|---|
| 1037 | DO jj=1,jpjm1 |
|---|
| 1038 | DO ji=1,jpim1 |
|---|
| 1039 | pn(ji,jj)=pc(ji+1-ji_off,jj+1-jj_off,1) |
|---|
| 1040 | ENDDO |
|---|
| 1041 | ENDDO |
|---|
| 1042 | |
|---|
| 1043 | #else |
|---|
| 1044 | |
|---|
| 1045 | ! A. Gather CICE blocks (pc) into global array (pcg) |
|---|
| 1046 | |
|---|
| 1047 | CALL gather_global(pcg, pc, 0, distrb_info) |
|---|
| 1048 | |
|---|
| 1049 | ! B. Map pcg into NEMO global array (png) |
|---|
| 1050 | |
|---|
| 1051 | ! Need to make sure this is robust to changes in NEMO halo rows.... |
|---|
| 1052 | ! (may be OK but not spent much time thinking about it) |
|---|
| 1053 | ! Note that non-existent pcg elements may be used below, but |
|---|
| 1054 | ! the lbclnk call on pn will replace these with sensible values |
|---|
| 1055 | |
|---|
| 1056 | IF (nproc==0) THEN |
|---|
| 1057 | png(:,:,:)=0.0 |
|---|
| 1058 | DO jn=1,jpnij |
|---|
| 1059 | DO jj=nldjt(jn),nlejt(jn) |
|---|
| 1060 | DO ji=nldit(jn),nleit(jn) |
|---|
| 1061 | png(ji,jj,jn)=pcg(ji+nimppt(jn)-1-ji_off,jj+njmppt(jn)-1-jj_off) |
|---|
| 1062 | ENDDO |
|---|
| 1063 | ENDDO |
|---|
| 1064 | ENDDO |
|---|
| 1065 | ENDIF |
|---|
| 1066 | |
|---|
| 1067 | ! C. Scatter png into NEMO field (pn) for each processor |
|---|
| 1068 | |
|---|
| 1069 | IF ( jpnij > 1) THEN |
|---|
| 1070 | CALL mppsync |
|---|
| 1071 | CALL mppscatter (png,0,pn) |
|---|
| 1072 | CALL mppsync |
|---|
| 1073 | ELSE |
|---|
| 1074 | pn(:,:)=png(:,:,1) |
|---|
| 1075 | ENDIF |
|---|
| 1076 | |
|---|
| 1077 | #endif |
|---|
| 1078 | |
|---|
| 1079 | ! D. Ensure all haloes are filled in pn |
|---|
| 1080 | |
|---|
| 1081 | CALL lbc_lnk( pn , cd_type, psgn ) |
|---|
| 1082 | |
|---|
| 1083 | END SUBROUTINE cice2nemo |
|---|
| 1084 | |
|---|
| 1085 | #else |
|---|
| 1086 | !!---------------------------------------------------------------------- |
|---|
| 1087 | !! Default option Dummy module NO CICE sea-ice model |
|---|
| 1088 | !!---------------------------------------------------------------------- |
|---|
| 1089 | CONTAINS |
|---|
| 1090 | |
|---|
| 1091 | SUBROUTINE sbc_ice_cice ( kt, ksbc ) ! Dummy routine |
|---|
| 1092 | WRITE(*,*) 'sbc_ice_cice: You should not have seen this print! error?', kt |
|---|
| 1093 | END SUBROUTINE sbc_ice_cice |
|---|
| 1094 | |
|---|
| 1095 | SUBROUTINE cice_sbc_init (ksbc) ! Dummy routine |
|---|
| 1096 | WRITE(*,*) 'cice_sbc_init: You should not have seen this print! error?' |
|---|
| 1097 | END SUBROUTINE cice_sbc_init |
|---|
| 1098 | |
|---|
| 1099 | SUBROUTINE cice_sbc_final ! Dummy routine |
|---|
| 1100 | WRITE(*,*) 'cice_sbc_final: You should not have seen this print! error?' |
|---|
| 1101 | END SUBROUTINE cice_sbc_final |
|---|
| 1102 | |
|---|
| 1103 | #endif |
|---|
| 1104 | |
|---|
| 1105 | !!====================================================================== |
|---|
| 1106 | END MODULE sbcice_cice |
|---|
