subroutine t3dmix_spg (tile) implicit none integer*4 tile, itrc, trd, omp_get_thread_num integer*4 LLm,Lm,MMm,Mm,N, LLm0,MMm0 parameter (LLm0=503, MMm0=601, N=42) parameter (LLm=LLm0, MMm=MMm0) integer*4 Lmmpi,Mmmpi,iminmpi,imaxmpi,jminmpi,jmaxmpi common /comm_setup_mpi1/ Lmmpi,Mmmpi common /comm_setup_mpi2/ iminmpi,imaxmpi,jminmpi,jmaxmpi integer*4 NSUB_X, NSUB_E, NPP integer*4 NP_XI, NP_ETA, NNODES parameter (NP_XI=2, NP_ETA=2, NNODES=NP_XI*NP_ETA) parameter (NPP=1) parameter (NSUB_X=1, NSUB_E=1) integer*4 NWEIGHT parameter (NWEIGHT=1000) integer*4 stdout, Np, padd_X,padd_E common /stdout/stdout parameter (Np=N+1) parameter (Lm=(LLm+NP_XI-1)/NP_XI, Mm=(MMm+NP_ETA-1)/NP_ETA) parameter (padd_X=(Lm+2)/2-(Lm+1)/2) parameter (padd_E=(Mm+2)/2-(Mm+1)/2) integer*4 NSA, N2d,N3d, size_XI,size_ETA integer*4 se,sse, sz,ssz parameter (NSA=28) parameter (size_XI=7+(Lm+NSUB_X-1)/NSUB_X) parameter (size_ETA=7+(Mm+NSUB_E-1)/NSUB_E) parameter (sse=size_ETA/Np, ssz=Np/size_ETA) parameter (se=sse/(sse+ssz), sz=1-se) parameter (N2d=size_XI*(se*size_ETA+sz*Np)) parameter (N3d=size_XI*size_ETA*Np) real Vtransform parameter (Vtransform=2) integer*4 NT, NTA, itemp, NTot integer*4 ntrc_temp, ntrc_salt, ntrc_pas, ntrc_bio, ntrc_sed integer*4 ntrc_subs, ntrc_substot parameter (itemp=1) parameter (ntrc_temp=1) parameter (ntrc_salt=1) parameter (ntrc_pas=0) parameter (ntrc_bio=0) parameter (ntrc_subs=0, ntrc_substot=0) parameter (ntrc_sed=0) parameter (NTA=itemp+ntrc_salt) parameter (NT=itemp+ntrc_salt+ntrc_pas+ntrc_bio+ntrc_sed) parameter (NTot=NT) integer*4 ntrc_diats, ntrc_diauv, ntrc_diabio integer*4 ntrc_diavrt, ntrc_diaek, ntrc_diapv integer*4 ntrc_diaeddy, ntrc_surf & , isalt parameter (isalt=itemp+1) parameter (ntrc_diabio=0) parameter (ntrc_diats=0) parameter (ntrc_diauv=0) parameter (ntrc_diavrt=0) parameter (ntrc_diaek=0) parameter (ntrc_diapv=0) parameter (ntrc_diaeddy=0) parameter (ntrc_surf=0) real A2d(N2d,NSA,0:NPP-1), A3d(N3d,7,0:NPP-1) integer*4 B2d(N2d,0:NPP-1) common/private_scratch/ A2d,A3d common/private_scratch_bis/ B2d integer*4 chunk_size_X,margin_X,chunk_size_E,margin_E integer*4 Istr,Iend,Jstr,Jend, i_X,j_E chunk_size_X=(Lmmpi+NSUB_X-1)/NSUB_X margin_X=(NSUB_X*chunk_size_X-Lmmpi)/2 chunk_size_E=(Mmmpi+NSUB_E-1)/NSUB_E margin_E=(NSUB_E*chunk_size_E-Mmmpi)/2 j_E=tile/NSUB_X i_X=tile-j_E*NSUB_X Istr=1+i_X*chunk_size_X-margin_X Iend=Istr+chunk_size_X-1 Istr=max(Istr,1) Iend=min(Iend,Lmmpi) Jstr=1+j_E*chunk_size_E-margin_E Jend=Jstr+chunk_size_E-1 Jstr=max(Jstr,1) Jend=min(Jend,Mmmpi) trd=omp_get_thread_num() do itrc=1,NT call t3dmix_spg_tile (istr,iend,jstr,jend, itrc, & A2d(1, 1,trd), A2d(1, 2,trd) & ,A2d(1, 3,trd), A2d(1, 5,trd), A2d(1, 7,trd), & A2d(1, 9,trd), A2d(1,10,trd), A2d(1,11,trd), & A2d(1,12,trd), A2d(1,13,trd), A2d(1,14,trd), & A2d(1,15,trd), A2d(1,16,trd), & A3d(1, 1,trd) & ) enddo return end subroutine t3dmix_spg_tile (istr,iend,jstr,jend, itrc, FX,FE & ,FC,dTdr,dTdx,dTde, & FFC,CF,BC,CD,DC, & diff3u,diff3v, & Akz & ) implicit none integer*4 LLm,Lm,MMm,Mm,N, LLm0,MMm0 parameter (LLm0=503, MMm0=601, N=42) parameter (LLm=LLm0, MMm=MMm0) integer*4 Lmmpi,Mmmpi,iminmpi,imaxmpi,jminmpi,jmaxmpi common /comm_setup_mpi1/ Lmmpi,Mmmpi common /comm_setup_mpi2/ iminmpi,imaxmpi,jminmpi,jmaxmpi integer*4 NSUB_X, NSUB_E, NPP integer*4 NP_XI, NP_ETA, NNODES parameter (NP_XI=2, NP_ETA=2, NNODES=NP_XI*NP_ETA) parameter (NPP=1) parameter (NSUB_X=1, NSUB_E=1) integer*4 NWEIGHT parameter (NWEIGHT=1000) integer*4 stdout, Np, padd_X,padd_E common /stdout/stdout parameter (Np=N+1) parameter (Lm=(LLm+NP_XI-1)/NP_XI, Mm=(MMm+NP_ETA-1)/NP_ETA) parameter (padd_X=(Lm+2)/2-(Lm+1)/2) parameter (padd_E=(Mm+2)/2-(Mm+1)/2) integer*4 NSA, N2d,N3d, size_XI,size_ETA integer*4 se,sse, sz,ssz parameter (NSA=28) parameter (size_XI=7+(Lm+NSUB_X-1)/NSUB_X) parameter (size_ETA=7+(Mm+NSUB_E-1)/NSUB_E) parameter (sse=size_ETA/Np, ssz=Np/size_ETA) parameter (se=sse/(sse+ssz), sz=1-se) parameter (N2d=size_XI*(se*size_ETA+sz*Np)) parameter (N3d=size_XI*size_ETA*Np) real Vtransform parameter (Vtransform=2) integer*4 NT, NTA, itemp, NTot integer*4 ntrc_temp, ntrc_salt, ntrc_pas, ntrc_bio, ntrc_sed integer*4 ntrc_subs, ntrc_substot parameter (itemp=1) parameter (ntrc_temp=1) parameter (ntrc_salt=1) parameter (ntrc_pas=0) parameter (ntrc_bio=0) parameter (ntrc_subs=0, ntrc_substot=0) parameter (ntrc_sed=0) parameter (NTA=itemp+ntrc_salt) parameter (NT=itemp+ntrc_salt+ntrc_pas+ntrc_bio+ntrc_sed) parameter (NTot=NT) integer*4 ntrc_diats, ntrc_diauv, ntrc_diabio integer*4 ntrc_diavrt, ntrc_diaek, ntrc_diapv integer*4 ntrc_diaeddy, ntrc_surf & , isalt parameter (isalt=itemp+1) parameter (ntrc_diabio=0) parameter (ntrc_diats=0) parameter (ntrc_diauv=0) parameter (ntrc_diavrt=0) parameter (ntrc_diaek=0) parameter (ntrc_diapv=0) parameter (ntrc_diaeddy=0) parameter (ntrc_surf=0) integer*4 istr,iend,jstr,jend, itrc, i,j,k,k1,k2, kmld, & imin,imax,jmin,jmax, indx, idx,ide real FX (Istr-2:Iend+2,Jstr-2:Jend+2), & FE (Istr-2:Iend+2,Jstr-2:Jend+2) real cff,cff1 real Akz (Istr-2:Iend+2,Jstr-2:Jend+2,0:N), & CF (Istr-2:Iend+2,0:N), & DC (Istr-2:Iend+2,0:N), & CD (Istr-2:Iend+2,0:N), & BC (Istr-2:Iend+2,0:N), & FFC(Istr-2:Iend+2,0:N), & FC (Istr-2:Iend+2,Jstr-2:Jend+2,2), & dTdr (Istr-2:Iend+2,Jstr-2:Jend+2,2), & dTdx (Istr-2:Iend+2,Jstr-2:Jend+2,2), & dTde (Istr-2:Iend+2,Jstr-2:Jend+2,2), & diff3u (Istr-2:Iend+2,Jstr-2:Jend+2), & diff3v (Istr-2:Iend+2,Jstr-2:Jend+2) real TRIADS1,TRIADS2,TRIADS3,TRIADS4,sumX,sumE,sig, & SLOPEXQ1,SLOPEXQ2,SLOPEXQ3,SLOPEXQ4, & SLOPEYQ1,SLOPEYQ2,SLOPEYQ3,SLOPEYQ4 real wgt(0:4) real h(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real hinv(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real f(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real fomn(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /grid_h/h /grid_hinv/hinv /grid_f/f /grid_fomn/fomn real angler(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /grid_angler/angler real latr(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real lonr(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real latu(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real lonu(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real latv(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real lonv(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /grid_latr/latr /grid_lonr/lonr common /grid_latu/latu /grid_lonu/lonu common /grid_latv/latv /grid_lonv/lonv real pm(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pn(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real om_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real on_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real om_u(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real on_u(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real om_v(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real on_v(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real om_p(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real on_p(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pn_u(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pm_v(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pm_u(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pn_v(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /metrics_pm/pm /metrics_pn/pn common /metrics_omr/om_r /metrics_on_r/on_r common /metrics_omu/om_u /metrics_on_u/on_u common /metrics_omv/om_v /metrics_on_v/on_v common /metrics_omp/om_p /metrics_on_p/on_p common /metrics_pnu/pn_u /metrics_pmv/pm_v common /metrics_pmu/pm_u /metrics_pnv/pn_v real dmde(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real dndx(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /metrics_dmde/dmde /metrics_dndx/dndx real pmon_p(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pmon_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pmon_u(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pnom_p(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pnom_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pnom_v(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real grdscl(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /metrics_pmon_p/pmon_p /metrics_pnom_p/pnom_p common /metrics_pmon_r/pmon_r /metrics_pnom_r/pnom_r common /metrics_pmon_u/pmon_u /metrics_pnom_v/pnom_v common /metrics_grdscl/grdscl real rmask(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pmask(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real umask(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real vmask(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real pmask2(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /mask_r/rmask common /mask_p/pmask common /mask_u/umask common /mask_v/vmask common /mask_p2/pmask2 real zob(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /Z0B_VAR/zob real u(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N,3) real v(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N,3) real t(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N,3,NT) common /ocean_u/u /ocean_v/v /ocean_t/t real Hz(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real Hz_bak(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real z_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real z_w(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N) real Huon(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real Hvom(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) common /grid_Hz_bak/Hz_bak /grid_zw/z_w /grid_Huon/Huon common /grid_Hvom/Hvom real We(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N) common /grid_Hz/Hz /grid_zr/z_r /grid_We/We real rho1(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real rho(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) common /ocean_rho1/rho1 /ocean_rho/rho real qp1(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) common /ocean_qp1/qp1 real qp2 parameter (qp2=0.0000172D0) real visc2_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real visc2_p(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real visc2_sponge_r(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real visc2_sponge_p(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /mixing_visc2_r/visc2_r /mixing_visc2_p/visc2_p common /mixing_visc2_sponge_r/visc2_sponge_r common /mixing_visc2_sponge_p/visc2_sponge_p real diff2_sponge(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real diff2(-1:Lm+2+padd_X,-1:Mm+2+padd_E,NT) common /mixing_diff2_sponge/diff2_sponge common /mixing_diff2/diff2 real diff4_sponge(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real diff4(-1:Lm+2+padd_X,-1:Mm+2+padd_E,NT) common /mixing_diff4_sponge/diff4_sponge common /mixing_diff4/diff4 real diff3d_u(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real diff3d_v(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) common /mixing_diff3d_u/diff3d_u common /mixing_diff3d_v/diff3d_v real dRdx(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real dRde(-1:Lm+2+padd_X,-1:Mm+2+padd_E,N) real idRz(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N) common /mixing_dRdx/dRdx common /mixing_dRde/dRde common /mixing_idRz/idRz real Rslope_max,Gslope_max parameter (Gslope_max=1.D0, Rslope_max=0.05D0) integer*4 ismooth real csmooth common /mixing_csmooth/ csmooth common /mixing_ismooth/ ismooth real Akv(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N) real Akt(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N,2) common /mixing_Akv/Akv /mixing_Akt/Akt real bvf(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N) common /mixing_bvf/ bvf real ustar(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /lmd_kpp_ustar/ustar integer*4 kbl(-1:Lm+2+padd_X,-1:Mm+2+padd_E) integer*4 kbbl(-1:Lm+2+padd_X,-1:Mm+2+padd_E) real hbbl(-1:Lm+2+padd_X,-1:Mm+2+padd_E) common /lmd_kpp_kbl/ kbl common /lmd_kpp_hbbl/ hbbl common /lmd_kpp_kbbl/ kbbl real hbls(-1:Lm+2+padd_X,-1:Mm+2+padd_E,2) common /lmd_kpp_hbl/ hbls real ghats(-1:Lm+2+padd_X,-1:Mm+2+padd_E,0:N) common /lmd_kpp_ghats/ghats real dt, dtfast, time, time2, time_start, tdays, start_time integer*4 ndtfast, iic, kstp, krhs, knew, next_kstp & , iif, nstp, nrhs, nnew, nbstep3d logical PREDICTOR_2D_STEP common /time_indices/ dt,dtfast, time, time2,time_start, tdays, & ndtfast, iic, kstp, krhs, knew, next_kstp, & start_time, & iif, nstp, nrhs, nnew, nbstep3d, & PREDICTOR_2D_STEP real time_avg, time2_avg, rho0 & , rdrg, rdrg2, Cdb_min, Cdb_max, Zobt & , xl, el, visc2, visc4, gamma2 real theta_s, theta_b, Tcline, hc real sc_w(0:N), Cs_w(0:N), sc_r(N), Cs_r(N) real rx0, rx1 real tnu2(NT),tnu4(NT) real weight(6,0:NWEIGHT) real x_sponge, v_sponge real tauT_in, tauT_out, tauM_in, tauM_out integer*4 numthreads, ntstart, ntimes, ninfo & , nfast, nrrec, nrst, nwrt & , ntsavg, navg logical ldefhis logical got_tini(NT) common /scalars_main/ & time_avg, time2_avg, rho0, rdrg, rdrg2 & , Zobt, Cdb_min, Cdb_max & , xl, el, visc2, visc4, gamma2 & , theta_s, theta_b, Tcline, hc & , sc_w, Cs_w, sc_r, Cs_r & , rx0, rx1 & , tnu2, tnu4 & , weight & , x_sponge, v_sponge & , tauT_in, tauT_out, tauM_in, tauM_out & , numthreads, ntstart, ntimes, ninfo & , nfast, nrrec, nrst, nwrt & , ntsavg, navg & , got_tini & , ldefhis logical synchro_flag common /sync_flag/ synchro_flag integer*4 may_day_flag integer*4 tile_count, first_time, bc_count common /communicators_i/ & may_day_flag, tile_count, first_time, bc_count real hmin, hmax, grdmin, grdmax, Cu_min, Cu_max common /communicators_r/ & hmin, hmax, grdmin, grdmax, Cu_min, Cu_max real lonmin, lonmax, latmin, latmax common /communicators_lonlat/ & lonmin, lonmax, latmin, latmax real*8 Cu_Adv3d, Cu_W, Cu_Nbq_X, Cu_Nbq_Y, Cu_Nbq_Z integer*4 i_cx_max, j_cx_max, k_cx_max common /diag_vars/ Cu_Adv3d, Cu_W, & i_cx_max, j_cx_max, k_cx_max real*8 volume, avgke, avgpe, avgkp, bc_crss common /communicators_rq/ & volume, avgke, avgpe, avgkp, bc_crss real*4 CPU_time(0:31,0:NPP) integer*4 proc(0:31,0:NPP),trd_count common /timers_roms/CPU_time,proc,trd_count logical EAST_INTER2, WEST_INTER2, NORTH_INTER2, SOUTH_INTER2 logical EAST_INTER, WEST_INTER, NORTH_INTER, SOUTH_INTER logical CORNER_SW,CORNER_NW,CORNER_NE,CORNER_SE integer*4 mynode, mynode2, ii,jj, p_W,p_E,p_S,p_N, p_SW,p_SE, & p_NW,p_NE,NNODES2 common /comm_setup/ mynode, mynode2, ii,jj, p_W,p_E,p_S,p_N, & p_SW,p_SE, p_NW,p_NE, EAST_INTER, WEST_INTER, NORTH_INTER, & SOUTH_INTER, EAST_INTER2, WEST_INTER2, NORTH_INTER2, & SOUTH_INTER2, & CORNER_SW,CORNER_NW,CORNER_NE,CORNER_SE,NNODES2 real pi, deg2rad, rad2deg parameter (pi=3.14159265358979323846D0, deg2rad=pi/180.D0, & rad2deg=180.D0/pi) real Eradius, Erotation, g, day2sec,sec2day, jul_off, & year2day,day2year parameter (Eradius=6371315.0D0, Erotation=7.292115090D-5, & day2sec=86400.D0, sec2day=1.D0/86400.D0, & year2day=365.25D0, day2year=1.D0/365.25D0, & jul_off=2440000.D0) parameter (g=9.81D0) real Cp parameter (Cp=3985.0D0) real vonKar parameter (vonKar=0.41D0) real spval parameter (spval=-999.0D0) logical mask_val parameter (mask_val = .true.) integer*4 IstrR,IendR,JstrR,JendR integer*4 IstrU integer*4 JstrV if (.not.WEST_INTER) then IstrR=Istr-1 IstrU=Istr+1 else IstrR=Istr IstrU=Istr endif if (.not.EAST_INTER) then IendR=Iend+1 else IendR=Iend endif if (.not.SOUTH_INTER) then JstrR=Jstr-1 JstrV=Jstr+1 else JstrR=Jstr JstrV=Jstr endif if (.not.NORTH_INTER) then JendR=Jend+1 else JendR=Jend endif wgt=(/0.D0,1.D0,0.5D0,0.33333333333D0,0.25D0/) if (.not.WEST_INTER) then imin=istr else imin=istr-1 endif if (.not.EAST_INTER) then imax=iend else imax=iend+1 endif if (.not.SOUTH_INTER) then jmin=jstr else jmin=jstr-1 endif if (.not.NORTH_INTER) then jmax=jend else jmax=jend+1 endif do j=jmin,jmax do i=imin,imax+1 diff3u(i,j)=0.5D0*(diff2_sponge(i,j)+diff2_sponge(i-1,j)) enddo enddo do j=jmin,jmax+1 do i=imin,imax diff3v(i,j)=0.5D0*(diff2_sponge(i,j)+diff2_sponge(i,j-1)) enddo enddo k2=1 do k=0,N,+1 k1=k2 k2=3-k1 if (k.lt.N) then do j=jmin,jmax do i=imin,imax+1 cff=0.5D0*(pm(i,j)+pm(i-1,j)) * umask(i,j) dTdx(i,j,k2)=cff*( t(i ,j,k+1,nstp,itrc) & -t(i-1,j,k+1,nstp,itrc) & ) enddo enddo do j=jmin,jmax+1 do i=imin,imax cff=0.5D0*(pn(i,j)+pn(i,j-1)) * vmask(i,j) dTde(i,j,k2)=cff*( t(i,j ,k+1,nstp,itrc) & -t(i,j-1,k+1,nstp,itrc) & ) enddo enddo endif if (k.eq.0 .or. k.eq.N) then do j=jmin-1,jmax+1 do i=imin-1,imax+1 FC (i,j,k2) = 0.0D0 Akz (i,j,k )= 0.0D0 enddo enddo if (k.eq.0) then do j=jmin-1,jmax+1 do i=imin-1,imax+1 dTdr(i,j,k2)= idRz(i,j,1)*( t(i,j,2,nstp,itrc) & - t(i,j,1,nstp,itrc) & ) enddo enddo endif else do j=jmin-1,jmax+1 do i=imin-1,imax+1 FC(i,j,k2) = idRz(i,j,k)*( z_r (i,j,k+1)-z_r (i,j,k) ) dTdr(i,j,k2)= idRz(i,j,k)*( t(i,j,k+1,nstp,itrc) & - t(i,j,k ,nstp,itrc) & ) enddo enddo endif if (k.gt.0) then cff=0.5D0 do j=jmin,jmax do i=imin,imax+1 FX(i,j)=cff*diff3u(i,j)*(Hz(i,j,k)+Hz(i-1,j,k)) & *on_u(i,j)*( dTdx(i,j,k1) - & 0.25D0*dRdx(i,j,k)*( dTdr(i-1,j,k1)+dTdr(i,j,k2) & + dTdr(i-1,j,k2)+dTdr(i,j,k1)) & ) enddo enddo do j=jmin,jmax+1 do i=imin,imax FE(i,j)=cff*diff3v(i,j)*(Hz(i,j,k)+Hz(i,j-1,k)) & *om_v(i,j)*( dTde(i,j,k1) - & 0.25D0*dRde(i,j,k)*( dTdr(i,j-1,k1)+dTdr(i,j,k2) & + dTdr(i,j-1,k2)+dTdr(i,j,k1)) & ) enddo enddo if (k.lt.N) then do j=jmin,jmax do i=imin,imax TRIADS1=dRdx(i ,j,k )*dTdr(i,j,k2)-dTdx(i ,j,k1) TRIADS2=dRdx(i ,j,k+1)*dTdr(i,j,k2)-dTdx(i ,j,k2) TRIADS3=dRdx(i+1,j,k+1)*dTdr(i,j,k2)-dTdx(i+1,j,k2) TRIADS4=dRdx(i+1,j,k )*dTdr(i,j,k2)-dTdx(i+1,j,k1) sumX = diff3u(i ,j)*dRdx(i ,j,k )*TRIADS1 & + diff3u(i ,j)*dRdx(i ,j,k+1)*TRIADS2 & + diff3u(i+1,j)*dRdx(i+1,j,k+1)*TRIADS3 & + diff3u(i+1,j)*dRdx(i+1,j,k )*TRIADS4 idx = 4 TRIADS1=dRde(i,j ,k )*dTdr(i,j,k2)-dTde(i,j ,k1) TRIADS2=dRde(i,j ,k+1)*dTdr(i,j,k2)-dTde(i,j ,k2) TRIADS3=dRde(i,j+1,k+1)*dTdr(i,j,k2)-dTde(i,j+1,k2) TRIADS4=dRde(i,j+1,k )*dTdr(i,j,k2)-dTde(i,j+1,k1) sumE = diff3v(i,j )*dRde(i,j ,k )*TRIADS1 & + diff3v(i,j )*dRde(i,j ,k+1)*TRIADS2 & + diff3v(i,j+1)*dRde(i,j+1,k+1)*TRIADS3 & + diff3v(i,j+1)*dRde(i,j+1,k )*TRIADS4 ide = 4 SLOPEXQ1=(FC(i,j,k2)*dRdx(i ,j,k ))**2 SLOPEXQ2=(FC(i,j,k2)*dRdx(i ,j,k+1))**2 SLOPEXQ3=(FC(i,j,k2)*dRdx(i+1,j,k+1))**2 SLOPEXQ4=(FC(i,j,k2)*dRdx(i+1,j,k ))**2 SLOPEYQ1=(FC(i,j,k2)*dRde(i,j ,k ))**2 SLOPEYQ2=(FC(i,j,k2)*dRde(i,j ,k+1))**2 SLOPEYQ3=(FC(i,j,k2)*dRde(i,j+1,k+1))**2 SLOPEYQ4=(FC(i,j,k2)*dRde(i,j+1,k ))**2 Akz(i,j,k) = max( & diff3u(i ,j)*SLOPEXQ1, & diff3u(i ,j)*SLOPEXQ2, & diff3u(i+1,j)*SLOPEXQ3, & diff3u(i+1,j)*SLOPEXQ4) & +max( & diff3v(i,j )*SLOPEYQ1, & diff3v(i,j )*SLOPEYQ2, & diff3v(i,j+1)*SLOPEYQ3, & diff3v(i,j+1)*SLOPEYQ4) FC(i,j,k2)=(sumX*wgt(idx)+sumE*wgt(ide))*FC(i,j,k2) enddo enddo endif do j=jstr,jend do i=istr,iend t(i,j,k,nnew,itrc)=Hz(i,j,k)*t(i,j,k,nnew,itrc) & + dt*( & pm(i,j)*pn(i,j)*( FX(i+1,j)-FX(i,j) & +FE(i,j+1)-FE(i,j)) & +FC(i,j,k2)-FC(i,j,k1) ) enddo enddo endif enddo do j=jstr,jend indx=min(itrc,isalt) do i=istr,iend do k=1,N-1 CD(i,k) = Akz(i,j,k)* & (t(i,j,k+1,nstp,itrc)-t(i,j,k,nstp,itrc)) & / ( z_r(i,j,k+1)-z_r(i,j,k) ) enddo CD(i,0) = 0.D0 CD(i,N) = 0.D0 enddo do i=istr,iend FFC(i,1)=dt*(Akz(i,j,1))/( z_r(i,j,2)-z_r(i,j,1) ) cff=1.D0/(Hz(i,j,1)+FFC(i,1)) CF(i,1)= cff*FFC(i,1) DC(i,1)= cff*(t(i,j,1,nnew,itrc)-dt*(CD(i,1)-CD(i,0))) enddo do k=2,N-1,+1 do i=istr,iend FFC(i,k)=dt*(Akz(i,j,k))/( z_r(i,j,k+1)-z_r(i,j,k) ) cff=1.D0/(Hz(i,j,k)+FFC(i,k)+FFC(i,k-1)*(1.D0-CF(i,k-1))) CF(i,k)=cff*FFC(i,k) DC(i,k)=cff*(t(i,j,k,nnew,itrc)+FFC(i,k-1)*DC(i,k-1) & -dt*(CD(i,k)-CD(i,k-1))) enddo enddo do i=istr,iend t(i,j,N,nnew,itrc)=( t(i,j,N,nnew,itrc) & -dt*(CD(i,N)-CD(i,N-1)) & +FFC(i,N-1)*DC(i,N-1) ) & /(Hz(i,j,N)+FFC(i,N-1)*(1.D0-CF(i,N-1))) enddo do k=N-1,1,-1 do i=istr,iend t(i,j,k,nnew,itrc)=DC(i,k)+CF(i,k)*t(i,j,k+1,nnew,itrc) enddo enddo enddo call exchange_r3d_tile (Istr,Iend,Jstr,Jend, & t(-1,-1,1,nnew,itrc)) return end